Some standard content:
[C%07.060
Meteorological Industry Standard of the People's Republic of China
QX/T 12—2002
Type Frost Apparatus
TB1-1 Apparatus for measuring frovren ground deep2003-02-11Published
Meteorological Bureau
2003-09-01Implementation
This standard is proposed and managed by the Monitoring Network of China Meteorological Bureau and is under the jurisdiction of: This standard drafting unit, Tianye Meteorological Receiver Factory. The main drafters of the standard are: An Boqiang, Liu Shuqiang, Shi Jingyuan. This standard is issued for the first time.
QX/T12—2002
tScope
Type frozen food
QX/T12—2002
This standard specifies the product specifications, basic parts, requirements, test methods, inspection specifications and packaging, marking, storage and other requirements of frozen food.
This standard is applicable to the design, production, inspection and acceptance of T1911 type frozen food. 2 Normative references
The following documents have become the standard through reference in this standard. For all references with a date, all subsequent revisions (excluding errata) or revisions will not be applicable to this standard. The parties who have reached an agreement based on this standard shall study whether the latest version of this document can be used. For all references with no date, the latest version shall apply to this standard. GH/TTS1-200 Packaging transport graphic mark GB/T2829-2002 Testing of the stability of the process by counting the rod procedure and table (applicable to the process stability test) 3 Definitions
The following definitions apply to this standard.
Freezing apparatus apparatus for measuring the freezing depth or thawing depth of soil. 4 Requirements
The specifications of the source soil device shall comply with the provisions of the table,
Table 1 Specifications of frozen soil device
4.2 Materials
German standard pressure
--1 cc
u: aro
0--2c30
U--2 hik
0--3 600
1-3300
n--4 coo
0--1 5
Small graduation
Total length
E$75±2
2 176—2
2F75=3
2 UTC -3
3675-4
4575=5
Outer screen length
4.2.1 The materials used must ensure that they can work normally when the human temperature is -40℃. 4.2.2 The outer tube is made of epoxy phenolic glass cloth tube with sufficient strength. Single for the decline of rice
glue, pregnant
[scale total length: 3/00D)—
4.2.3 The material of the inner tube is silicon tube (referred to as cavity tube> inner diameter 8r outer diameter: 12mm, the wall thickness is required to be uniform. 4.2.4 The connecting rod should be made of materials with poor thermal conductivity, no deformation, fracture, corrosion and relatively small density: 4.2.5 The connecting rod should be smooth, straight, uniform, especially the scars that affect the density. The surface should be cleaned with moisture-proof materials. Any 5c3
QX/T12—2002
4.3 Appearance
4.3.1 The connection between the steel bottom and the outer kidney should be tight and straight. 4.3.2 After the outer kidney is connected, it should be straight, not deformed, and there should be no water splashing. 4,3.3 The underground part and the exposed part of the outer kidney should be separated. Spray green and white paint, the boundary is red, and the red scale line is printed on the exposed part in units of 15?m. The scale level should be clear, the car is solid and clear, and there is no over-wrapping. 4.3.4 The carbon joint, seat, waterproof and lifting ring assembly should be flat, straight and tight, without deformation, breakage or breakage. 4.3.5 After the pipe is fully sealed and the two ends are compressed, there should be no watertightness and no excessive bending when it is naturally lowered. 4.3.6 After the pipe-releasing parts and the connecting rod parts are assembled, they should be able to be easily put into the outer pipe. The scale line of the hose and the zero scale line of the outer pipe should be at the same height. The distance between the bottom of the copper head and the bottom cover of the flashing pipe should not be less than 1 cm. 4.3.7 The appearance of the pipe must be measured frequently. The thickness is uniform and there should be no impurities, spots, spots, small holes and other defects that affect the use. 4.3. B All parts of the freezer should be protected by coating, E.. The lower copper joint must meet the following requirements: 5 Test method || tt || 5.: The test of the specifications and bite of the freezer (4.1 and 4.?.3) 5.1.1 The total length of the outer belt of the rubber plate should meet the requirements of Article 4.-. 5.1.2 The inner and outer inspection of the rubber plate should be checked with a caliper, and the length should be checked with a rubber plate ruler. It should meet the requirements of Articles 4.7 and 1.2.3. 5.1.3 The wall pressure should be measured with a special ruler. The rubber hose should be cut open when it is lifted. 5.1.4 The inner tube is full of water (not as good as Le 1. In its natural drooping state, use a ruler to cut the total length of the inner tube and the total length of the inner tube 50cm: 5.2 Test of the atmospheric resistance of the material used for the freezer (1.2.1) In the low temperature shrinkage, the assembled freezer is subjected to a low-thief test according to the quality change. The outer tube and the inner convexity are not reported as qualified. 5.3 The outer tube of the old freezer The strength test of pipe materials (4.2.2) is carried out by daily testing. The test of the frozen soil device and the external performance test is carried out monthly, trial installation, feel and ground-general record F. The above items should meet the requirements of Articles 4.2.4, 4.2.5, 4.3.: 4.3.2, 4.3.3.4.8.4.4.3.6, 1.3.7, 4.1.8. The external pipes of the product series and the external 73 liquid with the attached parts are connected together, and the whole pipe is placed in the water for testing. There should be no leakage for 2 hours. It should meet the requirements of Article 4.3.2. Fill the inner pipe with water, (not) cut the two ends and let it fall naturally. It should meet the requirements of Article 4.3.5 and meet the following requirements: a) Fill the inner pipe with water: b) 2 h The following parts have this statement,
6 Inspection rules
6.1 Before the product leaves the factory, it must be inspected in accordance with the requirements of Section 4 of this standard and can only leave the factory after passing the inspection. 5.2 When the product has one of the following conditions, a type test shall be carried out: a) Test adjustment:
b) After the production is stopped, if there are major changes in materials and processes that affect the performance:! When the product is discontinued for a long time and the national quality supervision agency proposes the requirement for type inspection when it is restarted, d
6.3 The type test items shall be the content of Chapter 1 of this standard. 6.4 The sampling of samples for type test shall be carried out in accordance with the sampling method specified in GB/T2829, using a one-time sampling plan and a detection and discrimination level of I. The sampling plan is: Class A RQL=30, n=3 Class B KQL=6x=3 Class C RQL=100n=3, 7 Packaging, marking and storage
7.1 Packaging
QX/I 12—2002
7.1.1 When old earthenware is packed in tile paperboard boxes, it must be wrapped tightly with bubble plastic film on all sides of the box and sealed with moisture-proof and oxygen-proof film. 7.1.2 External adhesive. Wooden poles, boxes, rubber tubes and accessories should be placed in paper boxes and wrapped in sections with bubble film. If the objects are broken, report them as bad. 7.1.3 When packing with adhesive, apply stone powder inside and outside, coil them, tie them tightly with ropes and align them with water-free paper. Do not squeeze them.
Each carton can only contain one type of format, and the following quantities are packaged: 7.1.4.1 Complete freezers with a specification of 1m are packed into 28A paper screens and sealed. 7.1.4.2 Complete freezers with a specification of 1m~3m are packed into 2 28 cartons, then sent to 29A cartons, and sealed with paper.
7.1.4.3 Complete freezers with a specification of 3.54.5nl are packed into 28 cartons, then packed into 29B cartons, and sealed. www.bzxz.net
7.1.4.4 Single-piece rubber hoses with a specification of 0.5m~-1, 2U pieces are packed into 27 paper shorts. 7.1.4.5 Single-piece rubber hoses with a super-format of 1.5m~-2.5: 12 pieces are packed into 2 paper shorts. 7.1.4.6 Single pieces of 3m~4.5m in size shall be packed in No. 2 cartons. 7.2 Labeling 7.2.1 Each freezer shall have the following information indicated on the nameplate of the waterproof cover: a) Product name, model and specification: d) Product number! d) Manufacturer’s name: d) Measuring instrument license number, 3) Product name and manufacturer’s number. The packaging box of the whole set of instruments shall have the following information: 1) Product name and manufacturer’s number: 2) Name and address of manufacturer: 3) Name and address of consignee: 4) Words such as “fragile”, “upward” and “fear of feet” shall be marked, and the instructions shall comply with the provisions of BT19. 7.3 Storage
The freezer should be placed in a well-ventilated room with good lighting. It is not allowed to store alkali, other corrosive substances or heat sources. 80% Denaturation
Each freezer is packed with:
---freezer-4·
Three tow ropes:
One pull line;
Three fixing nails:
---alkyd bottle (20
---product certificate!
---packing receipt;
---instruction manual,
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