Some standard content:
This standard is the general technical regulation for steam sterilization of small-package edible food: This standard is issued by the Fisheries Bureau of the Ministry of Agriculture.
This standard is issued by the National Aquatic Products Standardization Technical Committee of the National Aquatic Products Machinery Sub-Technical Committee SC/T 6024-2003
This standard was drafted by: China Fisheries Science Research Institute of Fisheries Machinery and Instruments, Henan Zhoukou Baofei Machinery Factory. This standard was drafted by: Jiu Jian, Zhang Feihong, Wang Fengzhi, Yang Shaolei and Zao Liming. This standard was entrusted to the National Technical Committee for Standardization of Aquatic Products Machinery. 1 Scope
Pressure steam sterilization type for small packaged products $C/T 6024-2003
This standard specifies the main technical parameters, technical requirements, test methods, inspection rules, marking and storage monitoring for pressure steam sterilization of small packaged food (such as canned food) with inductively coupled steam as heat source and superheated water or steam as working medium. This standard applies to the selection and inspection of hot steam sterilization devices (hereinafter referred to as sterilization devices) for sterilizing small packaged foods (relatively small and hard) such as aquatic products, meat, vegetables, bean products, protein ingredients and grains. 2 Normative references
The clauses in the following documents become the clauses of this standard through the reference of this standard. For all dated references, all subsequent amendments (excluding those included in the amendments) and revisions are not applicable to this standard. However, the following provisions are subject to the research of the parties who have reached an agreement on the standard. Whether the latest version of these documents can be used quickly. For any undated referenced document, the latest version applies to the standard of that year. GR150) Steel Pressure Vessels
GH/T1326-General Pressure Gauges
GB/T19-Nominal Diameter of Pressure Vessels
GB/T12241 Safety Valves-Performance Requirements
Technical Supervision Procedures for Safety Approvals of Pressure Vessels (Former State Administration of Quality and Technical Supervision, 1997) 3 Terms and Definitions
The following technical definitions apply to this standard. 3.1
Silwing Rel
Put small packages of food crystals into the actual blue container.
Hot water pot latwattrretort
and heating and holding hot water container
working pressure wurkingprssure
pressure in the pot during sterilization
superheated water
hot water above 100℃,
spreading type subnersible
a sterilization method for small packaged food by completely immersing the hot water, 3.6bZxz.net
spraying type payinging
a sterilization method for small packaged food by superheating. SC/T 6024—2003
4 Model
4.1 Type
Horizontal or fixed type.
4.2 Working mode
4.2.1a non-shrinking type in which steam is directly injected into the sterilization pot as the working medium. 4.2.2 Steam and water are mixed and injected into the extinguishing type, which is divided into two types: water circulation type and water circulation type. 4.3 Model
x- xX x
Second required boiler body specification T working diameter (mmco)
Inner diameter of extinguishing boiler body (mm/:00)
Horizontal W; Vertical 1.
The first design of the British bacteria research and development
No type 1, injection type
Steam is a horizontal device with a working medium of 120m, and the nominal length of the boiler is 400.m, which is ZMW12/24.
Main technical parameters
Main technical parameters Table 1
Table 1 Main technical parameters
Technical requirements
6.1 Basic requirements
Technical parameters
Sterilization pump/hot water nominal inner diameter
Sterilization pump/hot water public funds for the state
Design strength
Sterilization pump determination
North and south pressure
Position (10)
x.5,13,1,13,33,14
12,18,20,21,32
10u--125
n 1, a
The sterilization device shall comply with the requirements of this standard and be manufactured in accordance with the samples and technical documents approved by the safety supervision organization.
6.2. Nominal diameter
The nominal diameter of the hot water boiler shall comply with the requirements in Table 1. The diameter outside the recommended range in Table 1 shall comply with the requirements of GB/T3019. 6.3. Use requirements
The design, manufacture, installation, operation and maintenance of the sterilization device, as well as the regular inspection and replacement, shall comply with the provisions of GB150 and the Technical Regulations for Safety of Non-flammable Containers.
6.4. Material requirements
The steel material of the sterilization device shall have a steel material certificate issued by the material production unit. 6.5 Fully integrated
SC/T5024—2003
6.3.1 Sterilizer cost Under normal operating conditions, when the sterilizer door reaches the predetermined closed position and the safety interlock device is in the "closed" position, the circuit is boosted
6.5.2 When the internal pressure of the sterilizer is completely released and the safety interlock device is in the closed position, the sterilizer door can be opened. 6.5.3 Alarm equipment synchronized with the above actions should be installed. 6.8 Benefits of the enterprise
The sterilizer should be equipped with a safety valve, and the safety valve should comply with the provisions of GB/T1224. 6.7 Instruments and meters
6.7.1 Temperature indicating and recording instrument
6.7.1.1 The sterilizer should be equipped with an instrument to indicate and record the temperature. 6.7.1.2 The temperature sensor should be installed at the top or bottom of the body far away from the hot steam generation and superheating. 6.7.1.3 The temperature indicating and recording instrument should have an allowable error of ±1°C during sterilization. 6.7.2 6.7.2.1 A pressure gauge showing the internal pressure of the pot shall be installed on the top of the pot body. 6.7.2.2 The pressure gauge shall comply with the provisions of H/T1226. 6.7.2.3 The accuracy of the pressure gauge shall not be less than Grade 3. 6.7.3 The timer shall be equipped with a timer, and its error shall not be greater than 16 of the preset position. 6.8 Control system
6.8.1 When the internal temperature of the sterilizing pot reaches the preset sterilizing pot temperature, the control system shall start the automatic meter. 6.8.2 The main sterilization process control system shall control the error of the first plate width within 1.5 meters: 6.8.3 The control system shall control the working area pressure error within 1.01VP: 6.9 The water circulation system of the extinguishing device should use a high-voltage system. The operating temperature of the high-voltage water system should not be lower than 135. 6.10 Under the working pressure, all parts of the boiler, pipes, and other parts of the extinguishing device should not be filled with steam or water. 6.11 The control box has complete grounding protection measures, and the insulation resistance of the electric control pen should be greater than 1M. 6, 12 books
6.12.1 The appearance of the extinguishing device should be flat and smooth, and the surface of the sterilizing pot and hot water pot should not have obvious mechanical damage such as deviation, dents, silicon fast, scratches, etc.
6.12.2 The surface of the sterilizing device made of sulfonated materials should be flat and smooth, without flattening, swelling, wrinkling, hanging, etc. 6.13 time book
0. 13.1 The manufacturer shall provide the following detailed instructions when the meter leaves the factory: installation, maintenance and other requirements. 13.2 The manual shall include the product name, specification model, manufacturer name and detailed contact information. 6.13.3 The installation fee shall include: required steam source pressure, required gas pressure, gas display, minimum space occupied by the equipment, water source, power supply, 6.13.4 The maintenance requirements shall include: maintenance procedures, troubleshooting and maintenance requirements for quick-opening doors, sealing enclosures, temperature dial indicator recorders, safety valves, and quick-hook components of the meter. 6.13.5 The use requirements shall include the following: use order, operation requirements, training requirements for operators, precautions, etc. 7 Test methods
7.1 Test conditions
7.1.1 The test site shall have running water and sewers that can meet the test requirements, and provide steam shock and compressed air that meet the test requirements. 3
SC/T6024—2003
7.1.2 The installation of the prototype shall comply with the requirements of the product manual. 7.1.3 The packaging material of the hard and soft packaging shall comply with the requirements of commercial temperature steaming. 7.1.4 The electrical components shall comply with the requirements of the product manual. 7.1.5 Instruments, including meters, must be calibrated one month before use. 7.2 Performance inspection
7.2.1 Safety chain test:
Close the sterilizer door, when the safety interlock device is in the "\ position, the hot steam network should not be able to increase pressure. h) Close the sterilizer door, when the safety interlock device is in the "\ position, the pressure is not running; c) When the positive force of the sterilizer is not completely released, when the safety interlock is in the "\ position, the sterilizer door should not be opened. 7.2.2 Safety
Adjust the safety net according to the regulations. When the pressure exceeds the opening pressure, it should be opened and released. When the pressure drops below the opening pressure, it should be closed. Test two decisions. || tt||7.2.3 The sterilization equipment should be operated under no-load conditions, and the vehicle body, pipelines, flanges, etc. should meet the requirements of n.10 of this standard. tt||7.2.4 The control system should be operated under no-load conditions, and the sterilization process should meet the requirements of 6 and 9 of this standard. 7.2.5 The boiler should have documents that have been inspected and qualified by the pressure vessel safety supervision agency. 7.3 The screws should be tested with a megohmmeter and should meet the requirements of this standard. 7.4 Appearance quality
Daily inspection shall meet the requirements of 6.12 of this standard 7.5 Instructions
Inspect the contents of the instructions and meet the requirements of 6.1 of this standard Name Inspection rules
Each silencer must be inspected and approved by the inspection department of the manufacturing unit and approved by the local pressure vessel inspection agency. After the inspection certificate is issued, it can be submitted for acceptance. 9. Nameplate
Each product nameplate shall be firmly installed in an obvious position. The nameplate shall have the following signs: 8) Product Product name:
) Instrument type,
Design pressure;
Design extension,
Maximum commercial pressure method:
Pressure resistance test force:
g) Product area,
h) Product number,
i) Design quality:
Inspection mark:
) Manufacturing date;
Manufacturing company name and license number
Packaging, storage and transportation
10.1.1 The packaging of the manufacturer shall comply with:
SC/T 63242003
a) Before packing, clean the filling and the pot body. No water or impurities are allowed. The flanges should be sprayed. All doors should be closed to prevent impurities from entering.
Only the removable inner surface should be packed with plastic film and then packed in boxes. The outer surface that cannot be removed should be sealed. If there is any damage, measures should be taken:
Each disposable package should be accompanied by a pressure vessel product quality certificate, product certificate, instruction manual and packing list. 10.2 Transportation
The seedling-killing device must be fixed in place after transportation to prevent movement and damage. The transportation requirements shall be in accordance with the order contract and meet the requirements of the transportation department. 10.3 Storage
When stored indoors, there should be good ventilation and moisture-proof measures: When stored outdoors, there should be moisture-proof and sun-proof measures:
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