SY 5445-1999 Safety Production Regulations for Petroleum Machinery Manufacturing Enterprises
Some standard content:
ICS13,100
Case number: 4103-2999
Petroleum and natural gas industry standard of the People's Republic of China NY 5445-1999
Safety production rules for
petroleum machinery manufacturing enlerprises1999-09-14issued
National Petroleum and Chemical Industry Bureau
2000-04-01implemented
SY5445-199No.
Cited standards
General requirements for safety production
Basic requirements for working environment
Safety and dust prevention measures
Safety requirements for equipment
9Safety requirements for thermal equipment
10Safety requirements for electrical equipment and facilities
11Safety requirements for various locations for flammable and explosive equipment and facilitiesObjective
SY5445-1999
This standard is a revision of SY54452 (named after the name of the industry safety production specification for machinery and equipment (instrument, example price)). This standard is a revision of the name of the industry safety production specification for machinery and equipment (instrument, example price) for machinery and equipment enterprises. This standard is in accordance with the main principles of production management of SY5445-92, and the two chapters of "Common Hazard Factors and Harmful Endogenous Factors" and "Safety and Health Protection Technology" are added: the original "Comprehensive Supervision" was adjusted and included in the "Basic Production Safety Measures", and some articles were modified and adjusted, including "Construction Machinery" and "Drinking Machinery Recovery" articles: This standard is proposed by the National Petroleum and Natural Gas Corporation, and is under the jurisdiction of the National Safety Standards Committee of the Second Industry. The drafting unit of the standard is China Petroleum and Natural Gas Corporation (Group) General Co., Ltd., Jinan Shantou Machinery Factory.
This standard is mainly drafted by Li Shusha Juntuo Dianjun Zhang Peibin Chen Kaizhang National Standard 11992 4H27H Production No. 1 Scope
Petroleum and Natural Gas Industry Standard of the People's Republic of China Safety Production Regulations for Petroleum Machinery Manufacturing Enterprises Safelt The standard specifies the basic requirements for safety production, equipment facilities and working environment of petroleum machinery manufacturing enterprises. This standard is applicable to petroleum machinery manufacturing enterprises, such as equipment, instruments, steel pipes and tobacco pipes. 2 Reference standards SY $445—1999 SYS 4=5—92 The following standards contain clauses that constitute the text of this standard through reference in this standard: When this standard is published, the clauses shown are in effect. All parts of the standard are subject to revision, and the parties using this standard should discuss the possibility of using the latest version of the following standard. GB [9841989] G 2494—1995 GH 2843—1962 GB GB 2894—1996
Safety rules for abrasive tools
Safety colors
Safety signs
GB 3883.1—1991
(GH 4153.1 --1943
GB 4053.2—1993
Safety requirements for hand-held and hand-held tools: Part 1 (for certification purposes) Safety technical requirements for inverted steel ladders
Safety technical requirements for fixed copper inclined ladders
G4053.3—1993
Technical requirements for fixed industrial guardrails
4053.4—13
Fixed industrial platforms
Guidelines for safety design of electrical equipment
GR/T 4064-1083
G0 50831995bZxz.net
Production receipt and delivery of complete health and safety total purchase
5099—1994
Dissolution tankless gas version
GB.T606T—1985 Complete code for lifting machinery (622219 tire
Industrial enterprise flag gas safety code
GB 6514—1995
Safety code for installation operation
Process safety and ventilation purification GB/T 65272—1986
Safety color transmission rules
GB 72311987
GR 8702--1988
GB 8703—1988
Basic identification colors and test system numbers of industrial display panels
Electromagnetic radiation protection regulations
Radiation protection regulations
10MH271989 Safety specifications for rolling stock
CB 12158—1990
GB 12557—1990
(R 12801.-. 991
GE 13004—1991
GH 13329—1991
General safety rules for woodworking machine tool structures
General requirements for safety and health in production processes
Inspection and assessment of non-contact quality products
Safety regulations for injection molding roll transfer machines
HT 13R69.1992
GHT 14784
Electricity Safety Guide
Safety Specification for Modern Conveyors
Approved by Municipal Petroleum and Chemical Industry Kitchen on 1999-09-14 and implemented on 2000-04-01
CB 15603—1995
GB 15735—1995
GB 5003402
SY 5445—1999
Storage Rules for Commonly Used Hazardous Chemicals
Safety Requirements for Heat Treatment and Production Processing in Enterprises
Design Specification for Oxygen Stations
Standard for Lighting Doors in Industrial Enterprises
10V Substation Design Standard
GB 5Q053--94
GB 50034-92
GB 50057--04
GB 50156-92
GHI 16—87
GBI29—0
GRI 64—83
G73—84
G 8785
35-.110kV substation design specification
Building fire protection design specification
Nighttime design specification for small oil depots and gas stationsFire protection design specification
Compressed air station design specification
Overvoltage protection design specification for industrial and civil power installationsDesign specification for clean room
Noise control design specification for industrial enterprises
GTJ 140--90
Suggested fire extinguisher design
Industrial enterprise design standard
1136-79
JR911999 hand-pulled bacteria safety regulations
SY5G90-95 petroleum enterprise personal labor protection management and service regulations Y55-93 individual workers in the sleeve accident adjustment set return process: SY5985-94 liquefied petroleum gas safety management regulations, 199" No. 8 document F power capacity safety technical supervision regulations) Labor Guofa [1990, No. 276 document (hot steam boiler safety technical supervision regulations cancer 3 definitions
This standard recommends the following definitions,
3.1 Hazard test cause requestbrzardoua 3.2 Factors that may cause harm to people or objects, 3.3 Factors that may cause physical and mental damage to people, cause diseases (including occupational diseases), or cause chronic damage to objects 3.4 Production materials picdirtiormaterials Raw materials, materials, fuels, and semi-finished products required for production. 34 Residual materials wanlematerials
Residual materials and waste materials produced during the production process, including gaseous, dripping and surface materials. 35 Commercial and non-commercial
Any work performed at a height of 2m or more (including 2m) where there is a possibility of falling is considered as work at height, 4 Common dangerous factors and harmful factors
4.1. Risk factors and harmful factors: 1. Transportation interruption 1; Consider the dynamic machines and mechanical sense: production needs, insufficient strength, stability, poor sealing, concentrated output, appearance, flying, control: external movement without protection; component failure, internal output exceeds the light fraud compensation, the temperature is too low and the equipment is too low. 4.1.2. The air is damp or the live parts are exposed: electrical appliances, full power: lightning, static, electric fire, etc., +, 13. The protective device is not wide and the failure occurs, the head is effective, the network, the seven air safety leads are not weak enough. 4., the air has eaten you, hot, do say, good life $Y 5445—1999
4.1.5 The light is too strong or the illumination is insufficient, glare is complete, the light path is too large, charging or color contrast is inappropriate. 4.1.6 External and infrared radiation is too strong, electric field is too high, and static electricity is too strong. 4.1. Radioactive materials and radiation plasma are too high. Radioactive materials (dose) are too high: Micro-field strength is too high: 4.1.8 Poor working environment such as dust, humidity, lack of oxygen, unsafe ventilation, foundation sinking, leakage and other dangerous structures: The distance between the operating control and the reference plane is too large: 4.1.9 Open flames, high temperature materials and abnormal gases, 4.1.10 Signal devices and signs are damaged, incomplete, unclear, and the display is not pushed or the position is improper. 4.1.11 Others,
4.2 Chemical hazards and harmful factors
4,2,1 Harmful substances, such as lead, lead, benzene, ammonia, chlorine, sulfur, etc. 4.2.2 Combustible and flammable substances, such as hydrogen, oil, natural gas, compressed or liquefied gas, and flammable and flammable gas mixtures in the air, dust, etc.
4.2.3 Self-igniting substances, such as coal, gas, oil, oil, etc. 4.2.4 Irregular substances, aldehydes, and degradable substances. 4.2.5 Others.
4.3 Biological hazards and harmful factors
Biological hazards and harmful factors mainly refer to pathogenic microorganisms, such as bacteria, pathogens, etc. 4.4 Psychological and physiological hazards and harmful factors 4.4.5 Vision overload: 4.4.2 Continuous operation,
4.4.3 Excessive mental load, such as excessive tension, anxiety or excessive excitement, etc. After drinking or eating toxic substances,
4.4.5 Others
4,5 Behavioral risk factors
4.5.1 Illegal instructions, wrong instructions,
4.5.2 Reverse operation, operation with reading.
Improper use of protective equipment and tools.
4.5.4 Emergency mistakes.
4.5.5 Other injuries.
5 Basic requirements for safe production
5.1 Personnel
5.1,1 Should conduct occupational selection, and their psychological and physiological conditions should meet the requirements of the nature of the work. 5.1.2 Should undergo physical examination, and their health status must continue to meet the requirements of the nature of the work. 5.2 Only employees can
5.2,1 Should undergo professional safety knowledge education and training, and only those who are qualified can take up their posts. 5.2.2 Understand the risks and causes of accidents during production, and be able to report the nature of the danger and the value of the accident. 5.2.3 Take necessary fire prevention measures and use fire extinguishers. 5.2.4 Properly use protective equipment when working at this position, and provide emergency rescue methods. 5.2.5 Properly use protective equipment when working at this position, and provide emergency rescue methods. 5.3 Production equipment 5.3.1 Carry out the corresponding machine tool safety requirements of 1/104, 5083, 1281. 3
SY 5445--1999
5.3.2 Boiler, steam and pressure vessels and pressure vessels should be inspected regularly according to the requirements of the Safety Technical Supervision Regulations for Steam Boilers (Safety Technical Supervision Regulations for Pressure Vessels):
5.4 Production materials and residual materials
5.4.1 Enterprises should use non-hazardous and low-toxic raw materials. If raw materials that are dangerous or have a warning effect on human health are used, a corresponding management system should be formulated and process control measures should be adopted to eliminate or reduce the risk. 5.4.2 Production materials and residual materials that are not easily moved by humans should be replaced, and equipment for product packaging and transportation should be set up. 5.4.3 Dangerous and harmful production materials and residual materials should be protected according to the safety requirements of the product, and a strict storage system should be implemented.
5.4.4 Stacked materials Production materials and residual materials shall comply with relevant regulations and requirements. 5.4.5 Dangerous and harmful residual materials shall be handled and purified in time. S.5 Process, operation and screening process
5.5.1 For production processes that may cause harm to human safety and health, or cause loss to property, safety meetings and work step requirements shall be formulated. 5.5.2 The process procedures shall indicate the safety requirements of the subsequent operations, and shall be strictly implemented during operations and travel. 5.5.3 If there are safe operating procedures for industrial equipment, the operator shall strictly implement them. 5.5.4 The operator shall correctly use labor protection supplies and tools. 5.5.5 The operator shall completely inspect the protective equipment used before starting work, and only carry out the work after confirming that it is intact and effective: 5.6 General safety management
5.6.1 General management 5.6.11 According to the relevant provisions of the state and the requirements of the "Health, Safety and Environmental Management System", the full-time supervision and management of the enterprise shall be established and equipped with full-time and part-time management personnel. 5.1.2 All safety and health organizations, inspection and supervision agencies, relevant departments of the state and higher authorities and the "Health, Safety and Environmental Management System" shall have their own functions and responsibilities, supervise and inspect the implementation of the instructions and regulations issued by the state and higher authorities, formulate necessary regulations to implement comprehensive and systematic standard management, and formulate necessary production management systems according to the relevant opinions of the state and higher authorities, the characteristics of enterprise safety production and the requirements of the "Health, Safety and Environmental Management System". 5.6.3 etc. Enterprises should establish necessary safety production management files, 5.6.4 Operation management charts
Enterprises should accept the necessary safety production management charts, 5.6.5 Three simultaneous management
Enterprises should strictly implement the "three simultaneous" management system, 5.6.6 Handling of accidents
Handling of work-related accidents should be carried out in accordance with the provisions of SY5855. . Basic requirements for working environment
, General requirements
Enterprises should provide operators with a good working environment. The flow, humidity, ventilation, illumination, noise, vibration, dust, radiation, and harmful gases in the workshop should meet the requirements of labor and agricultural health. 6.2 Building construction
1) Enterprises are not using new (art, science, technology, planning, etc.). When new, safety precautions must be discussed and the network network must be set up at the same time, and the work and production must be carried out at the same time. Standard: -4-
SY 5445—1999
! The room should comply with the provisions of T36, and the fire resistance of the building should comply with the provisions of GB1G. 6.3 Surface
.3.1 The floor of the workshop should be cold-proof, flat and clean. 6.3.2 When the production needs to be set up in the workshop with a pit area greater than .5m2, a depth greater than 0.51m, and a width greater than 0.1m, or when there is a liquid storage pool underground or underground, there should be a protective fence, cover, and safety signs. 6.4 Equipment and equipment 6.4.1 The layout of equipment and facilities should be considered in terms of their overall design, and there should be sufficient space for operation and placement of production materials, workstations, tools and maintenance.
6.4.2 The layout of equipment and facilities should meet the following requirements: a) The distance between equipment and facilities (calculated based on the maximum range of activities): small equipment should not be less than 0.7m, medium equipment should not be less than 1.0m, and large equipment should not be less than 2.(m: (same as the conveyor); b) The distance between equipment and facilities ( 3r) Operating space: small equipment should be less than 0.6m, medium equipment should be no less than 0.7m, large equipment should be no less than 1.1m (transport line is deemed the same);
d) The auxiliary equipment should be equipped with protective shields (net!) above 2.0m. 6.4.2 The operation of production materials, parts, lower devices, and equipment accessories should meet the following requirements: 6) The production material cabinets and tool cabinets in the workplace should be logical, flat and reliable: 1) The workstations, tools, molds, tools and equipment accessories should be placed firmly and reliably; c) The height of workpieces and production materials should not exceed 2 (except for single pieces), and the ratio of the height of objects directly stacked (based on the smallest piece) should be less than 2. The height of large containers (signatures) for storing objects should not exceed 3.5m1G5 ventilation and super ventilation
The temperature of the workshop should meet the requirements of TF36, 6.Lighting, Illumination
The light load in the production site should be sufficient. Artificial lighting should not have problems such as excessive light, excessive light, excessive fluctuation of light flux, inappropriate color contrast, etc. The induction value on the working surface should comply with the provisions of (350134-92 Section 3. For radiation
In industrial places with radiation, the protective measures should comply with the provisions of G8702 and CP8703. 6.8 Meteorological
The production workshop should take corresponding measures according to the cold and hot seasons and production characteristics to prevent the adverse effects of air humidity, air pollution, air deterioration and airway on personnel:
For outdoor work, there should be measures such as protection from wind and rain, lightning, strong wind and heat and cooling. 6.9 Passages||t t||6.9.1 The workshop should have a longitudinal aisle, the width should be greater than 3.0mz6.9.2 The workshop should also have a transverse aisle according to the needs, the width should be 2.0mz..6.9.3 The passage width between equipment should be large! 1.tn6.1n Noise
The production workshop and the operation room should comply with the provisions of (1.tn6.11 Cleanliness of the living room should comply with the provisions of (3):
6.12 Cleanliness of the operation room
6.3.1 The number of tools used in the operation area should be strictly controlled, and the cloth should be covered to ensure that no human or animal pollution occurs:
SY 5445—1999
6.12.2 When there is a 6-level arc or above, rain and seedlings, high-altitude work outside the fort should be stopped. 6.12.3 High-altitude work should be at least 1m away from the long-distance power line and 2.5m away from the high-voltage line, and protective measures should be taken. 6.124 High-altitude work facilities such as crisscross frames and gantry types that use vertical transportation should be equipped with wind ropes. The running of the wind rope should be semi-secured. When the distance from the high-altitude work facility is too high to pass the surrounding buildings, a protective device should be installed. 6.12.5 Scaffolding for high-altitude work It should be firm and reliable. Technical measures for safety and health protection
7.1 Basic requirements
The production of enterprises should meet the following requirements: a) It can prevent dangerous factors and harmful factors generated in the production process; b) It can handle dangerous and harmful substances and reduce them to the limit value specified by the country; t) It can eliminate dangerous factors and harmful substances in the operation area; t) It can prevent production failure and prevent the occurrence of accidents. It can provide self-protection conditions for test personnel. 7.2 Protective equipment
7.2.1 Enterprises should issue protective equipment according to the provisions of SY5690 based on the needs of safe production and prevention of occupational hazards. 2.3 The quality and performance of protective equipment should meet the requirements of relevant standards. 7.2.3 The personal protective equipment issued shall conform to the characteristics of the human body, and the wearing (careful) knocking method and use rules shall be specified. 7.3 Fire and explosion prevention
T.1.1 In the workplaces with fire and explosion hazards, emergency preparedness shall be prepared, and fire prevention and explosion prevention measures shall be taken. Fire suppression shall be configured appropriately. 3.2 In the workplaces with flammable gas and dust, there shall be a good windproof system and facilities to avoid sparks. 13.3 Important control rooms, computer centers, technical offices, valuable equipment, instrument rooms shall have automatic fire protection equipment and automatic fire extinguishing systems.
.3.4 In the workplaces that are prone to produce discharge of electricity, the fire protection measures shall be implemented in accordance with the provisions of GB1215B. 7.3. In the workplaces that transport flammable materials, carry additional materials and have other fire and explosion hazards: when necessary, clean gas or steam shall be used.
了.Safety signs and alarm signals
7.4.! The production and operation sites of enterprises shall be equipped with safety signs in accordance with the provisions of (Feng 2994), and the equipment shall be equipped with full-color in buildings (structures) according to the provisions of 0H2893 and CH/T6527.2. 了.4.2 In the event of an accident, if the production site is not accessible to people, sound and light alarms shall be set. 了.4.3 Emergency entrances and exits of production sites and operation points shall be equipped with eye-catching signs. B Temporary safety requirements for mechanical equipment|| tt||8.1 General requirements
The exposed moving parts of the machine should have reliable protective devices and reliable protection measures. B.2 Pre-cutting machine tools
B.2.1 The machine tool should have tools, fixtures, and tools to prevent the machine from being damaged. 8.2.2 The machine tool should be equipped with engineers to eliminate the printing screen. 8.2.3 The machine tool should have a solid device
.2.4 The machine tool should have pushable limit, interlock, hand, button, control 8.2.5 The external lighting of the machine tool shall be powered by a safety electric lamp of 50 or less. The external lighting lamp of the machine tool using 220V power supply shall be installed at a distance of 1, and shall be fixed.
SY5+45—1909
.2. The pulley with a rated power of H shall not have cracks. The pulley with an outer diameter of 200mm or more shall be tested for balance. There shall be no obvious jumping when rotating.
8.3 Crane area
Walk 8.4 Simple lifting equipment and rigging, hoisting gear, etc. 8.4.1 Lifting machine, etc. Each lifting machine shall comply with the provisions of (1.3329). 84.2 Hand-pulled top, hand-pulled top, etc. The hand-pulled top shall comply with the following requirements: a) The decompression jack shall be in good condition when the test size exceeds 2% of the test value; b) The decompression element of the decompression jack shall be intact; c) The hand-pulled top shall comply with the provisions of JE901. 8.4.3 Pole and gantry 8.4.3.1 The pole shall comply with the provisions of 2.15.1 of G/T6067-1985. 8.4.3.1 The gantry shall meet the following requirements: a) The gantry shall be straight, and the verticality of the guide rail and the distance between the two guide rails shall be less than 1 mm; b) A reliable limit switch shall be installed at 1.5 m above the upper part of the gantry; when the gantry is in use, the front and rear tilt angles shall be less than 10°; d) The foundation of the gantry shall be flat and solid without water accumulation, and the wind rope shall be used when it is installed; when it is used in a lateral direction, the staggered pins shall be used; e) The structure of the gantry shall be inspected once a year, and there shall be no cracks, fractures, serious deformation, corrosion, etc. in all parts of the structure. 8.4.4
9.4.4.1 The wire screen shall comply with the provisions of 2.2 of CB/T6067-1985. 8.4.4.2 The welded broken chain shall comply with the provisions of 2.3 of CB/T6067-1985. 8.4.4.3 The hemp rope shall meet the following requirements:
) The maximum lifting weight of hemp shall not exceed sukg b) The hemp rope shall not be staggered and each side of the net shall not be less than 3 circles: c) The average loss shall not exceed 30% of the original diameter: There shall be no broken strands.
8.4.5 Coin tools
8.4,5.1 The penetration shall comply with the following requirements:
a) The minimum mouth shall have Cracking effect:
b) The pin shaft shall not be worn more than 10% of the nominal weight, and the bushing shall not be worn more than 20% of the nominal straightness; 1) When the grab is closed, the misalignment and spacing of the horizontal and vertical cutting edges shall be less than 3mI respectively, and the maximum spacing length shall be less than 20hr1t
d) After the grab is opened, the parallel error of the bucket mouth is less than 20mm; 1) The deviation value between the symmetrical center line and the grab straight center line is less than 208.4.5.23. The special hoisting tools shall meet the following requirements: a) It shall be designed by professional technical personnel and can be put into use only after trial approval; b) Various hoists in use shall not be deformed or severely worn. 8.4.5 Storage of special slings
The production of special slings shall meet the following requirements: 8) A special rack shall be set up at the bottom, and the limit lifting tonnage shall be marked according to the load) Two precautions shall be taken when storing:
4.5 Impact and static cutting machinery
SY5445—1999
8.5.] The clutch action shall be flexible and effective, and there shall be no continuous impact. 8.5.2 The braking function shall be sensitive and reliable, and there shall be no wrinkles, deformation and wear in all parts. 8.5.3 The emergency stop pin shall be sensitive and pushable. 8.5.4 The outer cover shall be placed with a protective cover at a distance of less than 2.5m from the operator's standing plane, and 8.5.5 The foot plate shall have necessary measures to prevent expansion. 8.5.6 The feeding and material delivery ports shall be equipped with protective devices to prevent people from entering the dangerous area, or there shall be safety devices to ensure that the machine can be stopped immediately when people enter the dangerous area.
a.6 Wood T Machinery
This factory will meet the requirements of 12557
8. Sand Camel Machine
8.7.1 The installation table should be hung on the wall. The installation point should not be directly opposite to the equipment and personnel nearby. Otherwise, it should be separated by a self-protective shield or protective shield.
8.2 The shield should be intact, and the shield plate number and the grinding wheel spacing should match, the front side is 20-30mm, and the back side is 10-15mm. R.7.3 The difference between the two poles should be intact, and the distance between the shield plate and the grinding wheel should be less than G8.7.4 The grinding wheel should be exposed to light, humidity, and freezing. The linear speed of the grinding wheel before the grinding wheel is adjusted should comply with the specifications in Chapter 1 of (2494--1995).
B.7.5. Grinding wheels with a diameter greater than 150mm should be installed with a bracket. The distance between the bracket and the grinding wheel should be 3.-5mm. 8.7.6 The diameter of the flange should be greater than 1/1 of the diameter of the grinding wheel. There should be a 1-2mm thick gap between the flange and the grinding wheel. The gap should be 2.5mm larger than the first diameter of the flange.
8. There should be no obvious active operation or interference with the operation of the grinding wheel. 8.7.8 The wear limit of grinding wheel shall comply with the requirements of Table 1. Table 1 The wear limit of grinding wheel is as follows: The diameter of the nail head is, the diameter of the screw mounting is D, and the diameter of the mounting screw is D. 8,7,9 The grinding machine shall be equipped with an effective air removal device. 8.8 The size of the pneumatic wheel should be less than Lg + 10.8.1 The clamping device of the pneumatic wheel shall be: A pad with a length of more than .0-1.5m shall be installed between the grinding wheel and the grinding wheel. The diameter of the pad shall be 1-2 times larger than the diameter of the disc.
Month%, 2 The protection limit is checked to have sufficient strength and installation rate, day.8, 3 The air valve and switch are well sealed and closed and rotated (adjusted) flexibly: control carbon leakage. 8.8.4 The working parts should be intact. There should be no phenomenon of being damaged, broken, damaged, etc.: the wheel has a protective clip, and the wind shovel is fixed to prevent loosening and the lock card should be effective before the flow: 8.8.5 The air path should be tight and leak-free. The pipe should be made of rubber with a pressure greater than 1MPa, and its expansion is less than 12rm. There are no serious problems with the old north and the broken head.
4.9 The crusher
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羽.9.1 There is a pressure fence with sufficient strength and height, and the machine.9.2 The fence door and the shielding machine have a sensitive and reliable interlocking device. 9.9.3 The escape mechanism should be positioned and the landing plate (support) should be strong enough. 8.10 Conveyor belt conveyor should comply with the provisions of GB/T147R4, and the motor vehicles in the factory should comply with the provisions of GB10827. 8.12 Joint production and destruction 9.12.1 There should be an emergency stop liquid net and a flexible and pushable brake device. 5.12.2 For dynamic and rotating devices with a height of less than 2m from the ground and the inspection team, all those with scratches, hanging, dumplings, and carbon hazards should be installed with a protective blue: All dangerous parts should be equipped with warning signs. 8.12.3
The hanging conveyor, tray and support should be connected and fixed, and the workpiece should be placed flat. 8.12.4
The process that produces noise, dust and small dust should be equipped with ventilation and air-conditioning devices. 8.12.5
8.13 The travel limit device of the plastic extruder should be simple or time-limited.
An emergency stop switch should be set at an appropriate position. 8,13.2
The front and rear doors should be equipped with a switch connected to the whole machine circuit, and it should be sensitive. 8.13.3
The resistance wire and the tube used for heating plastic should be insulated and open without damage. 8.13.4
The thermometer should be calibrated according to the regulations. 8.13.5
When the system is overloaded, the feeding port should be able to effectively vent and be equipped with protective devices to prevent people from accidentally entering dangerous areas. 8.14 Equipment that generates X-rays
8.14.1 Should have shielding and protective devices, and meet the following requirements: a) The working area that generates X-rays should be specially isolated, and the doors and machines should have interlocking devices: b) For X-rays, there should be anti-expansion shielding, and the shielding effect appraisal should be carried out regularly, not less than once a year; 3) For X-rays, the protective end should be of sufficient thickness, and the spacing should have good ventilation conditions. 14.2 Storage and transportation of radioactive materials shall be protected in an orderly manner: the storage place shall be marked with obvious signs: waste contaminated by radioactive elements shall be handed over to relevant departments for recycling, 8.15 Ladders and stairs shall be in compliance with the provisions of GB4053.1, GB4053.2, GB4053.3 and GB4053.4, 9 Safety requirements for thermal equipment and facilities 9.1 Requirements for use and equipment specifications The moving parts of the equipment and facilities shall have reliable protection and grounding (grounding) measures 9.2 Electric paper furnaces 9.2.1 The furnace door lift shall be flexible and reliable to avoid the phenomenon of unlimited and hitting. 9.2.2 The furnace shall be flexible. When the furnace is in motion, the rear angle of the furnace body shall be 45° and the front angle shall be 15°. 9.2.3 The electric lift should meet the following requirements: limit switches and linkage devices should be safe: 6) The bottom box of the steel should be in accordance with GT60671985+2.2, 9.2.4 The furnace limit pump should be reliable, 9.2.5 The protective body should be reliable,1. The furnace door lift should be flexible and reliable, without any limit or hit. 9.2.2. The furnace should be flexible. When the furnace is moving, the maximum rear angle is 45° and the maximum front angle is 15°. 9.2.3. The electric lift should meet the following requirements: The limit switch and linkage device should be safe: 6. The bottom box of the steel bottom should be GT60671985+2.2. 9.2.4. The furnace door limit pump should be reliable. 9.2.5. The protective body should be flexible and reliable.1. The furnace door lift should be flexible and reliable, without any limit or hit. 9.2.2. The furnace should be flexible. When the furnace is moving, the maximum rear angle is 45° and the maximum front angle is 15°. 9.2.3. The electric lift should meet the following requirements: The limit switch and linkage device should be safe: 6. The bottom box of the steel bottom should be GT60671985+2.2. 9.2.4. The furnace door limit pump should be reliable. 9.2.5. The protective body should be flexible and reliable.
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