QB/T 1492-1992 Technical regulations on labor safety in printing ink industry
Some standard content:
Light Industry Standard of the People's Republic of China
Labor Safety Technical Regulations for Printing Ink Industry
Subject Content and Scope of Application
This regulation stipulates the basic requirements for safety technology and industrial hygiene in the production of printing ink industry. QB/T1492-1992
This regulation applies to all state-owned enterprises and collective enterprises engaged in the production of printing ink in my country, as well as joint ventures engaged in the production of printing ink in my country.
Cited standards
GBJ 16
GBJ 46
Code for fire protection of building design
Code for anti-corrosion design of industrial buildings
Code for design of industrial and civil power supply systems
Code for design of electric heating equipment and power installations
GB5083
GB 6077
GB 6514
GB 6515
GB7231
General principles for safety and sanitation design of production equipment
Safety regulations for shearing machinery
Safety regulations for painting operations
Safety of painting processes
Safety regulations for painting operationsBasic identification colors and identification symbols for painting processes, ventilation and purification of industrial pipelinesGB/T 8176 General rules for safe production in stamping workshops TJ22
Design specifications for factory and mine roads
Design standards for lighting in industrial enterprises
Design standards for lighting in industrial enterprises
Design hygiene standards for industrial enterprises
3 Terms
3.1 Ink production
Comprehensive production of printing inks (including ink materials, binders and ink production) or single production of printing inks. 3.2 Solvent ink production
Printing ink production in which the binder in ink production is mainly solvent evaporation and drying. 3.3 Condensate collection
Collect condensate dripping from the outer edge of the lower end of the cover of the reaction vessel loading port due to temperature difference. 3.4 Effective volume
The sum of the volume of the reaction kettle cylinder and one head. 4 Factory
4.1 Site selection
4.1.1 The selection of new factory sites should avoid densely populated areas, and it is not advisable to build factories in residential areas. Approved by the Ministry of Light Industry of the People's Republic of China on April 14, 1992 and implemented on December 1, 1992bzxz.net
QB/T1492—1992
4.1.2 When selecting a site, try to choose the upwind side of the minimum frequency wind direction in the summer in the residential area. 4.1.3 The site selection should also select production, fire protection, domestic water sources, sewage discharge sites, waste storage sites and wastewater treatment plants. 4.1.4 The site selection should be comprehensively considered, with the principle of being suitable for safety management, conducive to production development, convenient for employees' lives, and beneficial to environmental protection. 4.1.5 A certain sanitary protection distance should be set between the factory and the residential area. 4.2 Factory Buildings
4.2.1 The design of factory buildings shall comply with the requirements of GBI16 and T36, and adapt to the production characteristics of inks, binders and pigments. Good natural lighting and ventilation shall be ensured indoors. 4.2.2 The workshops for dust and toxic operations shall be arranged downwind of the living area. Solvent inks, binders and open rooms shall be set up separately. 4.2.3 The layout of workshops shall be reasonable. Generally, they shall be arranged according to the material flow direction. The workshops closely related to production shall be arranged close to each other, and the auxiliary rooms shall be arranged around the workshops.
4.2.4 The design of factory buildings with alkali operations must comply with the provisions of GBI46. 4.2.5 Pressure relief areas shall be set for factories with explosion hazards such as solvent inks, binder solvent production, acid cyanine blue ball milling, and metal packaging painting. The ratio of pressure relief area to open room volume shall comply with the provisions of GBJ16. 4.2.6 The building materials, decoration materials, structure, area and height of the factory building shall meet the requirements of safe production and industrial hygiene while meeting the process requirements.
4.2.7 The production workshop shall be equipped with lockers for storing casual clothes and work clothes separately. The oil batching and pigment crushing shall be equipped with a workshop bathroom. If conditions permit, a laundry room should be set up.
4.3 Factory Area
4.3.1 The wide roads shall meet the requirements of TI22. Traffic signs or warning signs must be set up at turns, intersections and dangerous sections. 4.3.2 The sidewalks and carriageways shall be flat and unobstructed, and there shall be lighting that meets the requirements of TJ34 at night. 4.3.3
Pits, wells, and wells set up for production needs shall be equipped with covers or fences that meet safety requirements. The pipeline drop across the factory road shall not be less than 4.0m. 4.3.4
4.3.5 The pipelines in the factory area should be straight and less crossed, and should meet the following requirements:
Flammable and combustible medium pipelines should be above other pipelines, thermal pipes should be above water pipes and cables, and water pipes should be above sewage pipes;
Underground cables should be marked with obvious location signs.
5 Labor safety
5.1 Workplace
5.1.1 Raw materials, semi-finished products and finished products in the workplace should be clearly marked, classified and stored in designated areas, and should be neatly stacked. 5.1.2 Hazardous chemicals should not be stored in the production area in excess of the storage limit stipulated by the local relevant departments. Flammable, explosive and refrigerating materials should have special safety storage facilities.
5.1.3 Where there is frequent traffic of oil, water and other liquids, the ground should be flat and there should be corresponding facilities for flushing, discharge, waterproofing, anti-seepage, anti-corrosion and fire prevention.
5.1.4 The workshop should have a smooth sewage discharge system, and the discharge outlet should be equipped with a sediment and floating oil separation device. 5.1.5 The lighting and illumination of the workplace should meet the requirements of TJ33 and TJ34. 5.1.6 Daylight type light sources should be used in oil and pigment workshops. The minimum illumination value for processes involving dark color operations should not be less than 100lx.
5.1.7 The workplace should be equipped with effective fire-fighting equipment. 5.1.8 The setting of workbenches and equipment should be convenient for safe operation, and holes and openings with possible falling should be covered or fenced. 5.1.9 The lifting openings and walkways should be fenced, and their height should not be less than 1.05m5.1.10 The manufacture and installation of platforms, guardrails, and straight and inclined ladders should meet the requirements of relevant national regulations. 58
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QB/T1492—1992
5.1.11 The width of the single-lane channel for battery vehicles in the workshop should not be less than 2.0m, and the width of the single-lane channel for human transport vehicles should not be less than 1.5m. 5.1.12 Workplaces engaged in corrosive operations such as acids and alkalis should be equipped with continuous water flushing facilities. 5.1.13 Inflammable and explosive workplaces must have facilities to prevent and remove static electricity, and it is prohibited to wear or carry clothing and tools that cause sparks. 5.1.14 A waste storage area should be set up near the workshop. 5.2 Production equipment
5.2.1 Purchased or self-made production equipment must comply with GB5083 and corresponding safety standards. 5.2.2 The design, manufacture, installation, use, inspection and management of pressure vessels must comply with the provisions of the "Regulations on Safety Technical Supervision of Pressure Vessels". 5.2.3 The outlets of reactors (tanks), reciprocating pumps, gear pumps, screw pumps and hydraulic transmission equipment that generate pressure during the production process should be equipped with pressure gauges.
5.2.4 All types of reaction vessels and production equipment with heating devices should be equipped with temperature display instruments or over-temperature alarm devices. 5.2.5 Storage tanks and high-level tanks for dangerous liquids such as flammable liquids, acids, alkalis, etc. should be equipped with liquid level display devices and full flow pipes, and the outlets of full flow pipes should be led to safe places.
5.2.6 Production equipment that generates flammable gases during the production process should be equipped with vent pipes with flame arresters to discharge the gases outdoors. 5.2.7
Easily volatile and hazardous liquids shall not be stored in open containers, and vertical storage is preferred. 5.2.8
Exposed transmission parts or dangerous parts of various machines must have safety protection devices that facilitate observation of transmission operation. 5.2.9 Special rickshaws should have anti-overturning devices. ）The installation, management and use of boilers, transformer rooms, air compressor stations and other general facilities shall comply with the relevant national regulations. 5.2.10
5.3 Production pipelines
The material of the pipeline shall meet the requirements of the technical conditions of the working medium and the installation shall be firm. 5.3.1
The pipelines for acidic and alkaline corrosive liquids, flammable liquids and highly permeable liquids shall be connected by flanges. 5.3.2
5.3.3 The flow rate of flammable liquids in the pipe should not be greater than 1.7m/s, and it is advisable to use steam reciprocating pumps or non-ferrous metal impeller centrifugal pumps for transportation. 5.3.4
Pipelines for transporting flammable, combustible or corrosive liquids shall not pass through factory buildings or production and sanitary rooms or living rooms that are not related to them. 5.3.5 The color of the pipeline shall comply with the requirements of GB7231. 6 Labor Hygiene
6.1 The concentration of harmful substances in the workshop air and in the open-air work place should comply with the provisions of Article 3233 of TJ36. 6.2 Dust removal equipment should be installed at the dusty work place, and the work place emitting harmful gases should be equipped with capture and treatment facilities. 6.3 The air temperature at the workshop work place should comply with Article 49,55, if the requirements are not met, fire prevention and heat preservation measures should be taken. 6.4 The noise in the production workshop and workplace should comply with the provisions of the "Noise Hygiene Standards for Industrial Enterprises". 6.5 Noise control facilities should be installed at work sites such as mechanical barrel washing, steam blowing heating, and ball milling production. 6.6 High-frequency equipment should have shielding protection measures. 7 Oil production
7.1 Ingredients
7.1.1 For ink varieties containing Hualan pigment, the interval between preparation and grinding should not exceed 2h. 7.1.2
The bottom of the finished oil storage tank should be heated.
7.1.3 Nitrocellulose should not be stored in the production area, and it should not be used on thunderstorm days. It should be dissolved in time when entering the production workshop. 7.1.4 Nitrocellulose remaining in the workplace should be cleaned up in time, and its packaging should be properly handled. 7.1.5 Ink mixing machinery should have a mixing barrel fixing device. 7.1.6 Open flame baking is prohibited for materials with high viscosity and low melting point. 7.1.7 The kneading machine should adopt a tubular steam heating device. If the jacket steam heating is used, the pressure vessel must comply with the requirements of the "Regulations on Safety Technical Supervision of Pressure Vessels".
7.2 Grinding
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QB/T 1492—1992
7.2.1 The layout spacing of the three-roller grinder should be no less than 4.0m in the longitudinal direction and no less than 2.5m in the transverse direction. The distance between the transmission part and the building should be no less than 0.5m.
7.2.2 The three-roller grinder should be equipped with an automatic ink return device and an anti-hand rolling device, and a mechanical inking device should be installed. 7.2.3 The machine for rolling silver ink should be specially equipped with effective fire-fighting equipment. 7.2.4 Special facilities for grinding scrapers and blade storage cabinets should be set up in the workshop. 7.2.5 Solvent ink production equipment should be closed. 7.2.6 The work surface equipped for solvent ink production should be covered with materials that do not produce sparks. 7.2.7 The steel weighing surface for measuring solvent ink should be covered with copper or aluminum protective pads. 7.2.8 The cooling water of the horizontal ball mill shell should have a splash-proof centralized discharge facility. 7.2.9 The solvent ink workshop should have a flammable gas signal alarm device. 7.3 Filling assistance
7.3.1 The barrel washing alkali boiling tank should be equipped with a guardrail with a height of not less than 1.05m, and there should be a mechanical bucket device above the alkali boiling tank for easy operation. 7.3.2 The floor drainage of the barrel washing workshop should slope towards the alkali boiling tank. 8 Linking material production
8.1 Refining
8.1.1 An independent instrument room and monitoring room should be set up in the workshop. Equipment processes with different production properties and heating methods should be isolated. 8.1.2 The distance between reaction signs (tanks) should be not less than 1.0m, and the width of the operating platform in front of the manhole should be not less than 1.5m. 8.1.3 It is prohibited to use open flames or lamps without protective facilities to illuminate the container. 8.1.4 The reactor (tank) should have inert gas protection, drooling reception and anti-boiling devices, and two sets of temperature display and control instruments should be installed. 8.1.5 The working pressure of the container for inert gas pressure discharge should be less than 0.1MPa. 8.1.6 The maximum loading amount of the reaction kettle () should ensure that the material is not more than 85% of the effective volume of the reaction kettle () during the reaction process, and the minimum loading amount shall not be less than the volume below the heating interface of the reaction kettle (tank). 8.1.7
The following containers must be protected by inert gas: a.
Vacuum container for flammable liquids that need to be flat-pressed; containers with reaction temperatures equal to or higher than the flash point of the material; containers with material surface height equal to the heating interface; high-temperature containers for melting block solid materials. 8.1.8 It is prohibited to use compressed air to stir and transport flammable liquids. 8.1.9 Negative pressure sampling devices should be set up for solvent process production. 8.1.10 The tail gas emission pipeline that is prone to produce low-ignition-point condensate should be equipped with a receiving device that effectively cuts off the backflow. 8.1.11 High-temperature reactors should have emergency cooling facilities, and their tail gas emission pipes should have emergency isolation devices. 8.7.12 The dilution operation temperature should be lower than the boiling point of the diluted material. 8.2 Heating
8.2.1 The heat carrier heating furnace should be set up separately and should have safety facilities for emergency shutdown. 8.2.2 The operating conditions of the carrier medium should meet the safety technical conditions of the medium. 8.2.3 The medium circulation system should have safety facilities such as filtration and purification, air removal, gas expansion protection and automatic pressure regulation, and the joints or shaft seals of pipes and valves should be kept sealed.
8.2.4 Power frequency, far infrared, and resistance heating equipment should comply with the requirements of GBJ56 and GBJ52. 8.2.5 Various electric heating equipment must have safety facilities for waterproofing and protecting electrical insulation. 8.2.6 Steam heating equipment that is not a pressure vessel should have a safety pressure relief device. 8.2.7 The flame-heated reaction chamber must be sealed around the structure, and a fire wall and fire door must be installed between the burning room and the container.
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8.2.8 Liquid and gas stoves should have explosion-proof pressure relief, automatic flameout protection, safe ignition and other safety devices, and gas stoves should have gas leakage sound and light alarm devices.
9 Pigment production
9.1 Preparation
9.1.1 Pigment production sites should use closed electrical equipment. 9.1.2 Potassium chlorate use sites should have water-sealed storage devices. 9.1.3 Fluorine gas use sites should have chlorine gas leakage emergency treatment facilities. 9.1.4 Chemical and mixing materials should use closed containers.
The pressurized feeding container with working pressure greater than 0.1MPa shall comply with the requirements of the "Regulations on Safety Technical Supervision of Pressure Vessels". 9.1.6
The manufacturing of crude cyanine blue shall comply with the following requirements: a.
The solid phase reactor shall have a safety pressure relief device, and the furnace door shall be equipped with an electrical interlocking device to cut off the power when the door is opened; the melting method charging amount shall ensure that the material is less than 70% of the effective volume of the reaction vessel during the reaction process, and the reaction vessel produced by the solvent process shall be sealed and meet the requirements of fire prevention and explosion prevention. 9.2 Post-processing
9.2.1 Smoke alarm devices should be installed for drying flammable pigments. The pigment crushing operation should be set up separately and a color floc removal device should be installed. 9.2.2
The feeding port of the pigment crushing machine should have an iron removal device. 10 Ink metal packaging production
10.1 Shearing and stamping
Shearing machinery, presses, dies and safety devices must comply with the requirements of GB6077 and GB/T8176. 10.1.1
10.1.2 Safety protection devices must be installed for operations within 100mm of the die closing area. 10.1.3 Special tools for stamping operations should be easy to operate. 10.1.4 Safety baffles should be installed at the inlet and outlet of the ring press. The distance between the beam forming machine and the wire pay-off rack should be no less than 1.5m, and there should be guardrails on both sides of the wire pay-off rack. 10.1. 5
Safety chutes should be installed at the exit area of the rotary blanking machine, and the height of the chute edge should not be less than 65% of the diameter of the rotating object. 10.1.6
10.2 Molding and painting
Insulating pads and smoke exhaust devices should be installed at the operation sites of interface welding and spot welding machines. 10.2.2 The safety, sanitation, ventilation and purification of the painting workshop shall comply with the requirements of GB6514 and GB6515. 10.2.3 The painting workplace shall have cleaning facilities that do not use open flames. 11 Technological progress
11.1 When designing new types of inks, they should be developed in the direction of low toxicity and non-toxicity. 11.2 While researching new products, new technologies, new processes and new materials, technologies and facilities for eliminating harmful substances should be studied. Additional notes:
This standard was proposed and coordinated by the Production Coordination Department of the Ministry of Light Industry. This standard was drafted by the Tianjin First Light Industry Bureau and Tianjin Ink Company. The main drafters of this standard are Wang Xuelu, Liang Zhaoqi, Liang Junde, Chu Zhiming, Ge Wenzhi, Zhu Qichang, Zhang Shulin, Qin Wenchang, Liu Jianguo and Liu Shutian.
Standard draft network
Tolls1 The layout spacing of the three-roller grinding machine should be no less than 4.0m in the longitudinal direction and no less than 2.5m in the transverse direction. The distance between the transmission part and the building should be no less than 0.5m.
7.2.2 The three-roller grinding machine should be equipped with an automatic ink return device and an anti-hand rolling device, and a mechanical inking device is preferred. 7.2.3 The machine for rolling silver ink should be specially equipped with effective fire-fighting equipment. 7.2.4 Special facilities for grinding scrapers and blade storage cabinets should be set up in the workshop. 7.2.5 Solvent ink production equipment should be closed. 7.2.6 The work surface equipped for solvent ink production should be covered with spark-free materials. 7.2.7 The steel weighing surface for measuring solvent ink should be covered with copper or aluminum protective pads. 7.2.8 The cooling water of the horizontal ball mill shell should have splash-proof centralized discharge facilities. 7.2.9 The solvent ink workshop should have a flammable gas signal alarm device. 7.3 Filling assistance
7.3.1 The washing barrel alkali boiling tank should be equipped with a guardrail with a height of not less than 1.05m, and there should be a mechanical bucket device above the alkali boiling tank for easy operation. 7.3.2 The floor drainage of the washing barrel workshop should slope towards the alkali boiling tank. 8 Linking material production
8.1 Refining
8.1.1 An independent instrument room and monitoring room should be set up in the workshop. Equipment processes with different production properties and heating methods should be isolated. 8.1.2 The spacing between reaction signs (tanks) should be not less than 1.0m, and the width of the operating platform in front of the manhole should be not less than 1.5m. 8.1.3 It is prohibited to use open flames or lamps without protective facilities to explore the container for lighting. 8.1.4 The reaction kettle (tank) should have inert gas protection, drooling reception and anti-boiling devices, and two sets of temperature display and control instruments should be installed. 8.1.5 The working pressure of the container for inert gas pressure discharge should be less than 0.1MPa. 8.1.6 The maximum loading amount of the reaction tank should ensure that the material is not greater than 85% of the effective volume of the reaction tank during the reaction process, and the minimum loading amount shall not be less than the volume below the heating interface of the reaction tank (tank). 8.1.7
The following containers must be protected by inert gas: a.
Vacuum containers for flammable liquids that need to be flattened; containers with reaction temperatures equal to or higher than the flash point of the material; containers with material surface height equal to the heating interface; high-temperature containers for melting block solid materials. 8.1.8 It is prohibited to use compressed air to stir and transport flammable liquids. 8.1.9 Negative pressure sampling devices should be installed for solvent process production. 8.1.10 Exhaust emission pipelines that are prone to produce low-ignition-point condensate should be equipped with receiving devices that effectively cut off reflux. 8.1.11 High-temperature reactors should have emergency cooling facilities, and their exhaust emission pipes should have emergency isolation devices. 8.7.12 The dilution operation temperature should be lower than the boiling point of the diluted material. 8.2 Heating
8.2.1 Heat carrier heating furnaces should be set up separately and should have safety facilities for emergency shutdown. 8.2.2 The operating conditions of the carrier medium should comply with the safety technical conditions of the medium. 8.2.3 The medium circulation system should have safety facilities such as filtration and purification, air removal, gas protection and automatic pressure regulation, and the joints of pipes and valves or shaft seals should remain sealed.
8.2.4 Power frequency, far infrared and resistance heating equipment should comply with the requirements of GBJ56 and GBJ52. 8.2.5 Various electric heating equipment must have safety facilities for waterproofing and protecting electrical insulation. 8.2.6 Steam heating equipment that is not a pressure vessel should have a safety pressure relief device. 8.2.7 The reaction sign directly heated by flames must be sealed around the structure, and fire walls and fire doors must be installed between the firing room and the container.
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8.2.8 Liquid and gas stoves should have explosion-proof pressure relief, automatic flameout protection, safe ignition and other safety devices, and gas stoves should have gas leakage sound and light alarm devices.
9 Pigment production
9.1 Preparation
9.1.1 Pigment production sites should use closed electrical equipment. 9.1.2 Potassium chlorate use sites should have water-sealed storage devices. 9.1.3 Fluorine gas use sites should have chlorine gas leakage emergency treatment facilities. 9. 1.4
Chemical and mixing materials should use closed containers.
Pressurized feeding containers with working pressure greater than 0.1MPa should comply with the requirements of the "Regulations on Safety Technical Supervision of Pressure Vessels". 9.1.6
The manufacturing of crude cyanine blue shall meet the following requirements: a.
The solid phase reactor shall be equipped with a safety pressure relief device, and the furnace door shall be equipped with an electrical interlocking device to cut off the power when the door is opened; the amount of material charged in the melting method shall ensure that the material is less than 70% of the effective volume of the reaction vessel during the reaction, and the reaction vessel produced by the solvent process shall be sealed and meet the requirements of fire prevention and explosion prevention. 9.2 Post-processing
9.2.1 Drying of flammable pigment varieties should be equipped with a smoke alarm device. The pigment crushing operation should be set up separately and a color floc removal device should be installed. 9.2.2
The feeding port of the pigment crushing machine should be equipped with an iron removal device. 10 Ink metal packaging production
10.1 Shearing and stamping
Shearing machinery, presses, dies and safety devices must meet the requirements of GB6077 and GB/T8176. 10.1.1
10.1.2 Safety protection devices must be installed for operations within 100mm of the die closing area. 10.1.3 Special tools for stamping operations should be easy to operate. 10.1.4 Safety baffles should be installed at the feeding and discharging parts of the ring press. The distance between the beam forming machine and the wire rack should be no less than 1.5m, and there should be guardrails on both sides of the wire rack. 10.1. 5
A safety chute should be installed at the exit area of the rotary blanking machine, and the height of the chute edge should not be less than 65% of the diameter of the rotating object. 10.1.6
10.2 Molding and painting
Insulating pads and fume exhaust devices should be installed at the operation site of interface welding and spot welding machines. 10.2.2 The safety, hygiene, ventilation and purification of the painting workshop should meet the requirements of GB6514 and GB6515. 10.2.3 The painting workplace should have cleaning facilities without open flames. 11 Technological progress
11.1 When designing new types of inks, they should be developed in the direction of low toxicity and non-toxicity. 11.2 When researching new products, new technologies, new processes and new materials, technologies and facilities for eliminating harmful substances should be studied. Additional notes:
This standard was proposed and coordinated by the Production Coordination Department of the Ministry of Light Industry. This standard was drafted by the Tianjin First Light Industry Bureau and Tianjin Ink Company. The main drafters of this standard are Wang Xuelu, Liang Zhaoqi, Liang Junde, Chu Zhiming, Ge Wenzhi, Zhu Qichang, Zhang Shulin, Qin Wenchang, Liu Jianguo and Liu Shutian.
Standard draft network
Toll1 The layout spacing of the three-roller grinding machine should be no less than 4.0m in the longitudinal direction and no less than 2.5m in the transverse direction. The distance between the transmission part and the building should be no less than 0.5m.
7.2.2 The three-roller grinding machine should be equipped with an automatic ink return device and an anti-hand rolling device, and a mechanical inking device is preferred. 7.2.3 The machine for rolling silver ink should be specially equipped with effective fire-fighting equipment. 7.2.4 Special facilities for grinding scrapers and blade storage cabinets should be set up in the workshop. 7.2.5 Solvent ink production equipment should be closed. 7.2.6 The work surface equipped for solvent ink production should be covered with spark-free materials. 7.2.7 The steel weighing surface for measuring solvent ink should be covered with copper or aluminum protective pads. 7.2.8 The cooling water of the horizontal ball mill shell should have splash-proof centralized discharge facilities. 7.2.9 The solvent ink workshop should have a flammable gas signal alarm device. 7.3 Filling assistance
7.3.1 The washing barrel alkali boiling tank should be equipped with a guardrail with a height of not less than 1.05m, and there should be a mechanical bucket device above the alkali boiling tank for easy operation. 7.3.2 The floor drainage of the washing barrel workshop should slope towards the alkali boiling tank. 8 Linking material production
8.1 Refining
8.1.1 An independent instrument room and monitoring room should be set up in the workshop. Equipment processes with different production properties and heating methods should be isolated. 8.1.2 The spacing between reaction signs (tanks) should be not less than 1.0m, and the width of the operating platform in front of the manhole should be not less than 1.5m. 8.1.3 It is prohibited to use open flames or lamps without protective facilities to explore the container for lighting. 8.1.4 The reaction kettle (tank) should have inert gas protection, drooling reception and anti-boiling devices, and two sets of temperature display and control instruments should be installed. 8.1.5 The working pressure of the container for inert gas pressure discharge should be less than 0.1MPa. 8.1.6 The maximum loading amount of the reaction tank should ensure that the material is not greater than 85% of the effective volume of the reaction tank during the reaction process, and the minimum loading amount shall not be less than the volume below the heating interface of the reaction tank (tank). 8.1.7
The following containers must be protected by inert gas: a.
Vacuum containers for flammable liquids that need to be flattened; containers with reaction temperatures equal to or higher than the flash point of the material; containers with material surface height equal to the heating interface; high-temperature containers for melting block solid materials. 8.1.8 It is prohibited to use compressed air to stir and transport flammable liquids. 8.1.9 Negative pressure sampling devices should be installed for solvent process production. 8.1.10 Exhaust emission pipelines that are prone to produce low-ignition-point condensate should be equipped with receiving devices that effectively cut off reflux. 8.1.11 High-temperature reactors should have emergency cooling facilities, and their exhaust emission pipes should have emergency isolation devices. 8.7.12 The dilution operation temperature should be lower than the boiling point of the diluted material. 8.2 Heating
8.2.1 Heat carrier heating furnaces should be set up separately and should have safety facilities for emergency shutdown. 8.2.2 The operating conditions of the carrier medium should comply with the safety technical conditions of the medium. 8.2.3 The medium circulation system should have safety facilities such as filtration and purification, air removal, gas protection and automatic pressure regulation, and the joints of pipes and valves or shaft seals should remain sealed.
8.2.4 Power frequency, far infrared and resistance heating equipment should comply with the requirements of GBJ56 and GBJ52. 8.2.5 Various electric heating equipment must have safety facilities for waterproofing and protecting electrical insulation. 8.2.6 Steam heating equipment that is not a pressure vessel should have a safety pressure relief device. 8.2.7 The reaction sign directly heated by flames must be sealed around the structure, and fire walls and fire doors must be installed between the firing room and the container.
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8.2.8 Liquid and gas stoves should have explosion-proof pressure relief, automatic flameout protection, safe ignition and other safety devices, and gas stoves should have gas leakage sound and light alarm devices.
9 Pigment production
9.1 Preparation
9.1.1 Pigment production sites should use closed electrical equipment. 9.1.2 Potassium chlorate use sites should have water-sealed storage devices. 9.1.3 Fluorine gas use sites should have chlorine gas leakage emergency treatment facilities. 9. 1.4
Chemical and mixing materials should use closed containers.
Pressurized feeding containers with working pressure greater than 0.1MPa should comply with the requirements of the "Regulations on Safety Technical Supervision of Pressure Vessels". 9.1.6
The manufacturing of crude cyanine blue shall meet the following requirements: a.
The solid phase reactor shall be equipped with a safety pressure relief device, and the furnace door shall be equipped with an electrical interlocking device to cut off the power when the door is opened; the amount of material charged in the melting method shall ensure that the material is less than 70% of the effective volume of the reaction vessel during the reaction, and the reaction vessel produced by the solvent process shall be sealed and meet the requirements of fire prevention and explosion prevention. 9.2 Post-processing
9.2.1 Drying of flammable pigment varieties should be equipped with a smoke alarm device. The pigment crushing operation should be set up separately and a color floc removal device should be installed. 9.2.2
The feeding port of the pigment crushing machine should be equipped with an iron removal device. 10 Ink metal packaging production
10.1 Shearing and stamping
Shearing machinery, presses, dies and safety devices must meet the requirements of GB6077 and GB/T8176. 10.1.1
10.1.2 Safety protection devices must be installed for operations within 100mm of the die closing area. 10.1.3 Special tools for stamping operations should be easy to operate. 10.1.4 Safety baffles should be installed at the feeding and discharging parts of the ring press. The distance between the beam forming machine and the wire rack should be no less than 1.5m, and there should be guardrails on both sides of the wire rack. 10.1. 5
A safety chute should be installed at the exit area of the rotary blanking machine, and the height of the chute edge should not be less than 65% of the diameter of the rotating object. 10.1.6
10.2 Molding and painting
Insulating pads and fume exhaust devices should be installed at the operation site of interface welding and spot welding machines. 10.2.2 The safety, hygiene, ventilation and purification of the painting workshop should meet the requirements of GB6514 and GB6515. 10.2.3 The painting workplace should have cleaning facilities without open flames. 11 Technological progress
11.1 When designing new types of inks, they should be developed in the direction of low toxicity and non-toxicity. 11.2 When researching new products, new technologies, new processes and new materials, technologies and facilities for eliminating harmful substances should be studied. Additional notes:
This standard was proposed and coordinated by the Production Coordination Department of the Ministry of Light Industry. This standard was drafted by the Tianjin First Light Industry Bureau and Tianjin Ink Company. The main drafters of this standard are Wang Xuelu, Liang Zhaoqi, Liang Junde, Chu Zhiming, Ge Wenzhi, Zhu Qichang, Zhang Shulin, Qin Wenchang, Liu Jianguo and Liu Shutian.
Standard draft network
Tolls11 High temperature reactors shall be equipped with emergency cooling facilities, and their tail gas emission pipes shall be equipped with emergency isolation devices. 8.7.12 The dilution operation temperature shall be lower than the boiling point of the diluted material. 8.2 Heating
8.2.1 The heat carrier heating furnace shall be set up separately and shall have safety facilities for emergency shutdown. 8.2.2 The operating conditions of the carrier medium shall comply with the safety technical conditions of the medium. 8.2.3 The medium circulation system shall have safety facilities such as filtration and purification, air removal, gas expansion protection and automatic pressure regulation, and the joints of pipes and valves or shaft seals shall remain sealed.
8.2.4 Power frequency, far infrared and resistance heating equipment shall comply with the requirements of GBJ56 and GBJ52. 8.2.5 Various electric heating equipment must have safety facilities for waterproofing and protecting electrical insulation. 8.2.6 Steam heating equipment for non-pressure vessels shall have safety pressure relief devices. 8.2.7 The surroundings of the flame-directly heated reactor and the structure must be kept sealed, and fire walls and fire doors must be installed between the burning room and the container.
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Huamei Standard Industry Information Science and Technology Division Six Loads
QB/T1492--1992
8.2.8 Liquid and gas stoves should have explosion-proof pressure relief, automatic flameout protection, safe ignition and other safety devices, and gas stoves should have gas leakage sound and light alarm devices.
9 Pigment production
9.1 Preparation
9.1.1 Pigment production sites should use closed electrical equipment. 9.1.2 Potassium chlorate use sites should have water-sealed storage devices. 9.1.3 Fluorine gas use sites should have chlorine gas leakage emergency treatment facilities. 9. 1.4
Chemical and mixing materials should use closed containers.
Pressurized feeding containers with working pressure greater than 0.1MPa should comply with the requirements of the "Regulations on Safety Technical Supervision of Pressure Vessels". 9.1.6
The manufacturing of crude cyanine blue shall meet the following requirements: a.
The solid phase reactor shall be equipped with a safety pressure relief device, and the furnace door shall be equipped with an electrical interlocking device to cut off the power when the door is opened; the amount of material charged in the melting method shall ensure that the material is less than 70% of the effective volume of the reaction vessel during the reaction, and the reaction vessel produced by the solvent process shall be sealed and meet the requirements of fire prevention and explosion prevention. 9.2 Post-processing
9.2.1 Drying of flammable pigment varieties should be equipped with a smoke alarm device. The pigment crushing operation should be set up separately and a color floc removal device should be installed. 9.2.2
The feeding port of the pigment crushing machine should be equipped with an iron removal device. 10 Ink metal packaging production
10.1 Shearing and stamping
Shearing machinery, presses, dies and safety devices must meet the requirements of GB6077 and GB/T8176. 10.1.1
10.1.2 Safety protection devices must be installed for operations within 100mm of the die closing area. 10.1.3 Special tools for stamping operations should be easy to operate. 10.1.4 Safety baffles should be installed at the feeding and discharging parts of the ring press. The distance between the beam forming machine and the wire rack should be no less than 1.5m, and there should be guardrails on both sides of the wire rack. 10.1. 5
A safety chute should be installed at the exit area of the rotary blanking machine, and the height of the chute edge should not be less than 65% of the diameter of the rotating object. 10.1.6
10.2 Molding and painting
Insulating pads and fume exhaust devices should be installed at the operation site of interface welding and spot welding machines. 10.2.2 The safety, hygiene, ventilation and purification of the painting workshop should meet the requirements of GB6514 and GB6515. 10.2.3 The painting workplace should have cleaning facilities without open flames. 11 Technological progress
11.1 When designing new types of inks, they should be developed in the direction of low toxicity and non-toxicity. 11.2 When researching new products, new technologies, new processes and new materials, technologies and facilities for eliminating harmful substances should be studied. Additional notes:
This standard was proposed and coordinated by the Production Coordination Department of the Ministry of Light Industry. This standard was drafted by the Tianjin First Light Industry Bureau and Tianjin Ink Company. The main drafters of this standard are Wang Xuelu, Liang Zhaoqi, Liang Junde, Chu Zhiming, Ge Wenzhi, Zhu Qichang, Zhang Shulin, Qin Wenchang, Liu Jianguo and Liu Shutian.
Standard draft network
Tolls11 High temperature reactors shall be equipped with emergency cooling facilities, and their tail gas emission pipes shall be equipped with emergency isolation devices. 8.7.12 The dilution operation temperature shall be lower than the boiling point of the diluted material. 8.2 Heating
8.2.1 The heat carrier heating furnace shall be set up separately and shall have safety facilities for emergency shutdown. 8.2.2 The operating conditions of the carrier medium shall comply with the safety technical conditions of the medium. 8.2.3 The medium circulation system shall have safety facilities such as filtration and purification, air removal, gas expansion protection and automatic pressure regulation, and the joints of pipes and valves or shaft seals shall remain sealed.
8.2.4 Power frequency, far infrared and resistance heating equipment shall comply with the requirements of GBJ56 and GBJ52. 8.2.5 Various electric heating equipment must have safety facilities for waterproofing and protecting electrical insulation. 8.2.6 Steam heating equipment for non-pressure vessels shall have safety pressure relief devices. 8.2.7 The surroundings of the flame-directly heated reactor and the structure must be kept sealed, and fire walls and fire doors must be installed between the burning room and the container.
Quasi-search special network ww
Huamei Standard Industry Information Science and Technology Division Six Loads
QB/T1492--1992
8.2.8 Liquid and gas stoves should have explosion-proof pressure relief, automatic flameout protection, safe ignition and other safety devices, and gas stoves should have gas leakage sound and light alarm devices.
9 Pigment production
9.1 Preparation
9.1.1 Pigment production sites should use closed electrical equipment. 9.1.2 Potassium chlorate use sites should have water-sealed storage devices. 9.1.3 Fluorine gas use sites should have chlorine gas leakage emergency treatment facilities. 9. 1.4
Chemical and mixing materials should use closed containers.
Pressurized feeding containers with working pressure greater than 0.1MPa should comply with the requirements of the "Regulations on Safety Technical Supervision of Pressure Vessels". 9.1.6
The manufacturing of crude cyanine blue shall meet the following requirements: a.
The solid phase reactor shall be equipped with a safety pressure relief device, and the furnace door shall be equipped with an electrical interlocking device to cut off the power when the door is opened; the amount of material charged in the melting method shall ensure that the material is less than 70% of the effective volume of the reaction vessel during the reaction, and the reaction vessel produced by the solvent process shall be sealed and meet the requirements of fire prevention and explosion prevention. 9.2 Post-processing
9.2.1 Drying of flammable pigment varieties should be equipped with a smoke alarm device. The pigment crushing operation should be set up separately and a color floc removal device should be installed. 9.2.2
The feeding port of the pigment crushing machine should be equipped with an iron removal device. 10 Ink metal packaging production
10.1 Shearing and stamping
Shearing machinery, presses, dies and safety devices must meet the requirements of GB6077 and GB/T8176. 10.1.1
10.1.2 Safety protection devices must be installed for operations within 100mm of the die closing area. 10.1.3 Special tools for stamping operations should be easy to operate. 10.1.4 Safety baffles should be installed at the feeding and discharging parts of the ring press. The distance between the beam forming machine and the wire rack should be no less than 1.5m, and there should be guardrails on both sides of the wire rack. 10.1. 5
A safety chute should be installed at the exit area of the rotary blanking machine, and the height of the chute edge should not be less than 65% of the diameter of the rotating object. 10.1.6
10.2 Molding and painting
Insulating pads and fume exhaust devices should be installed at the operation site of interface welding and spot welding machines. 10.2.2 The safety, hygiene, ventilation and purification of the painting workshop should meet the requirements of GB6514 and GB6515. 10.2.3 The painting workplace should have cleaning facilities without open flames. 11 Technological progress
11.1 When designing new types of inks, they should be developed in the direction of low toxicity and non-toxicity. 11.2 When researching new products, new technologies, new processes and new materials, technologies and facilities for eliminating harmful substances should be studied. Additional notes:
This standard was proposed and coordinated by the Production Coordination Department of the Ministry of Light Industry. This standard was drafted by the Tianjin First Light Industry Bureau and Tianjin Ink Company. The main drafters of this standard are Wang Xuelu, Liang Zhaoqi, Liang Junde, Chu Zhiming, Ge Wenzhi, Zhu Qichang, Zhang Shulin, Qin Wenchang, Liu Jianguo and Liu Shutian.
Standard draft network
Tolls
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