JB/T 9103.1-1999 Technical requirements for reciprocating piston acetylene compressors
Some standard content:
2CS23.140
Machinery Industry Standard of the People's Republic of China
JB/T9103.1-1999
Reciprocating Piston Acetylene Compressor
Technical Conditions
Specificationfor
reciprucating piston acetylene Published on July 12, 1999 | State Administration of Machinery Industry | Implementation on January 1, 2000 | JE/T9103.1—1999 is a revision of ZHJ72015—88 “Technical conditions for reciprocating piston acetylene compressors”. Editorial changes were made to the original standard during the revision, but the main technical content remained unchanged. This standard replaces ZBJ72015—88 from the date of implementation. This standard was proposed by the National Machinery Standardization Technical Committee and is under the jurisdiction of the National Machinery Standardization Technical Committee. The responsible drafting unit for this standard is: Machinery Factory No. 1, Baizi City, Sichuan Province. The main drafters of this standard are: Hu Guangyuan, Xu Zhugong, Tian Renxun, and He Zhi. Scope | Machinery Industry Standard of the People's Republic of China | Technical conditions for reciprocating piston acetylene compressors | Specificatiow for | t ... This standard specifies the technical requirements, inspection specifications and other requirements for reciprocating piston acetylene compressors with a rated exhaust pressure of 2.5 MF and a nominal volume flow rate not exceeding 1.34 m/min (hereinafter referred to as acetylene compressors). 2 Applicable standards The following standards contain provisions that, through their use in this standard, constitute provisions that are incompatible with this standard. The version shown is valid for the publication of this standard. All standards will be revised from time to time. The parties using this standard should explore the possibility of using the latest version of the following standards. GB 150—1998 G3 19[—1990 GB-T 6388.1996 GB/T 7777 — 1987 | | tt | 2--[999
T) 23I (V—1978
Steel pressure vessels
Intelligent installation, storage and transportation marking
Transportation inspection, packaging, receipt and delivery marking
Mechanical vibration measurement and evaluation of hydrogen compressors Technical conditions for aluminum alloy castings
Technical cases for packaging of electromechanical products
Design specifications for compressors
Design specifications for compressed air stations
Gray iron parts for compressors Technical parts or pistons for compressors Performance test of mechanical equipment installation, engineering construction and acceptance Standard Technical Supervision Regulations for Safety of Pressure Vessels
3 Technical requirements
3.! Compressors should comply with the requirements of this standard and be manufactured in accordance with the drawings and technical documents approved by the prescribed procedures. 3.2 The specified working conditions of compressor B are:
a) Suction pressure: 3kPa (300mmH,06) Suction temperature: 40℃;
c) Suction relative energy: 85%;
Guohao Machinery Industry Bureau approved on July 12, 1999 and implemented on October 1, 2000
Mountain! Cooling water inlet group: 25
JB/T 9103.1—1999
e) The cooling water consumed per cubic meter of compressed air shall not exceed: 30Lvml; f) Speed: as specified in the product technical documents, rmuin; s) Air pressure: 2.5MFa
3.37. The nominal volume flow rate under the specified working conditions shall be in accordance with the provisions of Table 1 of this chapter
International volume flow rate
The volumetric specific energy, total lubrication consumption, cooling water consumption, diesel production and other energy indicators of the compressor under the specified working conditions shall comply with the provisions of Table 2,
Nominal volumetric flow ratebZxz.net
Volume specific energy
kw·him'
Total lubrication consumption
Cooling water deoxidation
3.5 The design of acetylene compressors shall comply with the relevant provisions of GB50031 and the following requirements: a) The exhaust temperature of each level shall not exceed: b) The average piston speed shall not exceed 1m/s; c) The temperature of the gas shall not exceed 40℃: d) The temperature of the lubricating oil in the crankcase shall not exceed 3. The acetylene compressor shall adopt a fully sealed structure and be able to detect the leakage of acetylene gas: 3.7 The design and manufacture of the auxiliary pressure vessel of the acetylene compressor shall comply with the relevant provisions of GA150 and the pressure penetration safety technical supervision regulations. 3. In the lubricating oil pressure system of the acetylene compressor, a leakage shall be set, and mechanical debris of 0.08mm shall be excluded: the pump pressure shall not be less than 0.1MPa, and can be diffused.
JE/T 9J03.1-1999
3.97. All levels of the compressor should be free of oil and water, and the molten gas and oil and water should be able to be collected. 3.10 The acetylene compressor must be equipped with a pressure limiting device. When any of the following conditions occurs, it should be able to stop automatically: B) The suction pressure of the compressor is lower than 0.4kPa:! The non-gas pressure of the compressor exceeds 2.5MPa. 3.Ⅱ After the compressor is opened and closed, the safety vent is equipped with a safety vent. The starting pressure of the safety smoke is 1.1P Note: P is the frequency of the high-frequency operation. 3.1 The frequency of the compressor should be a gas pressure gauge or a pressure gauge. 3.1 The electrical components used with the compressor should have a gear ratio of not less than 2 or more than 2.5kPa, and the corresponding follow-up measures should be adopted in the electrical system.
3.147. The motor used for compression analysis should meet the explosion-proof requirements of level 2. If the motor does not meet the explosion-proof requirements, the motor should be installed with a high-speed motor. The isolation holes of the transmission or auxiliary should be sealed. 3. [5 When the compressor is used for transmission, it must use a special anti-static belt and have a reliable connection device. 3.16 The materials used for the main parts of the compressor must be able to withstand the mechanical, chemical and thermal loads of the machine: when they come into contact with the exhaust gas, no dangerous reaction will occur. 3.? The following materials shall not be used for parts in contact with acetylene gas: a) steel or steel alloy containing more than 70% copper; 5) galvanized or silver alloy; 6) refined materials; 7) tt; 8) acetylene gas-filled grey iron castings and alloy parts shall comply with the relevant provisions of 6431, 6438 and 6439 respectively. 9) acetylene compressor valves and other parts shall comply with the requirements of 9.0.4 of GB50031-1991. 10) acetylene auxiliary machine gas-filled valve plates shall be made of materials that are not prone to sparks. 3.21 The kinematic viscosity of the lubricating oil used in the compressor is 17-21mm/100 hours, and the internal air temperature range is not less than 240°C. 1.22 The air, water and oil circuits of the compressor should be unobstructed, and the joints should be sealed to ensure that there is no leakage or leakage. 3.23 The air chambers of the various parts of the compressor, such as the cylinder head, should be tested with a water pressure of 1-1 (MPa). For the air chambers and cylinder water chambers with water circuits, the water pressure test should be carried out at a pressure of 0.6MPa, and the maintenance time should be not less than 30 days.
is the highest allowable operating time of this level.
3.247. The operating rate, vibration, cleanliness and other indicators of the compressor should meet the requirements of Table 3. Table 3 Nominal capacity and operating temperature JB/T9103.1-[999] 3.25 The replacement time of the acetylene compressor parts should not be less than the requirements of Table 4. Table 4 Nominal capacity and operating temperature JB/T9103.1-[999] 3.26 The surface of the compressor should be smooth and clean, the color should be clean, the air pipe should be painted white, and the operating parts should be treated with water. 3.2 The cooling water quality of the compressor should meet the relevant requirements of GB"29. 3.18 The installation of the compressor should meet the relevant provisions of GB23 (). 3.9 The items supplied to the user along with the stepper include: prime mover, starting device and auxiliary devices; b) control cabinet and high pressure protection device; c) coupling, reducer or transmission belt; e) complete set of special tools, spare parts and easy-to-use parts; e) random technical documents and random drawings.
3,30 In accordance with the conditions of the product manual, the manufacturer shall provide one year warranty for the defective compressor (excluding vulnerable parts) within one and a half years from the date of issuance. If the parts are damaged due to insufficient production during the warranty period, the manufacturer shall not replace them.
4 Test methods and inspection rules
4.1 The performance test of the compressor shall be in accordance with the provisions of JB/T9[03.2. 4.2 The noise of the acetylene compressor shall be measured by a precision sound level meter. The measuring point shall be 1.5m above the ground and 1 meter above the horizontal distance from the main surface closest to the acetylene compressor. 4.3 The alarm measurement of the acetylene compressor shall be in accordance with the provisions of GB777. 4.4 The operation rate of the acetylene compressor shall be calculated as follows: Operation rate = -4960-failure downtime (m 100%4960
4.5 Inspection method for cleanliness of compressor: disassemble the compressor after assembly, and use coal to clean the body, the inside of the compressor, the cylinder, the crankshaft, the connecting rod, the valve, the material, the crosshead, the oil collection system and other parts. Filter through a 160-mesh copper wire mesh, and then heat the filtrate to B℃ and dry it for 1 hour. Weigh the remaining part with a balance with an accuracy of not less than grade 1, and the weight is the cleanliness index.
4.6 Trial production Block compressors (including block compressors that have been transferred to other factories or have undergone major changes in design) must undergo type tests, and batch-produced block compressors must undergo individual tests. 4. The type test of block compressors can be conducted at the manufacturer or the user, and the continuous operation time should be no less than 500 hours. When tested at the manufacturer, it shall be in accordance with the provisions of Table 5, and when tested at the user's site, it shall be in accordance with the provisions of the agreement. 4
Test name
Test reaction force
Test time
JR/T 9103.1—1999
Proposed test
Design: Gas test. During the gas test, the gas test will be carried out by the customer.
Gas test
4.7.1 During the type test, the working conditions of all mechanisms should be checked, and the performance indicators such as the load capacity, shaft edge ratio, lubricating oil temperature, exhaust pressure and temperature of each connection, total lubricating oil consumption, cooling water consumption, noise sound pressure level, vibration or so on should be measured. 4.7.2 Within 80,000 after the type test, the pressure limiting device and safety automatic machine test and safety test shall be carried out for no less than 3 times.
4.8 The mass-produced compressors shall be tested according to the table according to the annual production. 6. The specified number of units shall be tested with air: Table 6
Military production
Test number
>79-sn
4. The test duration of 1 test shall not be less than 24 hours. During the test, in addition to checking the working condition of all the units, the various indicators of the hub shall be measured.
4.82 The test shall be evenly distributed in 1 year. If the test fails, the number of units to be tested shall be doubled. If there is still one unit that fails to meet the requirements, all units shall be replaced. 4.9 After the type test or oil test, the wear and tear of the parts and the replacement surface shall be checked immediately. The product leakage activity shall be checked as required. The cleaning activity shall meet the requirements of Table 3. 4.10 Before each compressor leaves the factory, the manufacturer shall inspect the assembly quality of the components, and use air as the medium to perform the following tests, tests and inspections: a) No load test for no less than 4 hours: b) Rated load continuous operation test for no less than 4 hours: c) Measure the volume flow of the disk: d) Measure the shaft power at rated exhaust pressure: e) Measure the exhaust pressure and temperature at all levels: f) Check the sensitivity of the pressure limiting device and safety valve. 4.1 The compressor shall be inspected and qualified by the technical inspection department of the manufacturer, and attached with a certificate of qualification before it can be shipped to the factory. 5.14 Each acetylene oven should be equipped with a nameplate on a conspicuous and flat position. The size of the nameplate shall comply with the provisions of GB/T13306. The nameplate should indicate the following: 1) Model and name 2) Name and address of manufacturer 3) Nominal capacity, mm2 4) Rated exhaust pressure, MPa 5) Rotation speed, min: 6) Shaft power, kw 7) Overall dimensions (L×bx), mm 8) Quantity, kg 9) Date of manufacture 10) Dimensions (L×bx), mm 11) Quantity (kg), kg 12) Quantity (kg), kg 13) Quantity (kg), kg 14) Quantity (kg), kg 15) Quantity (kg), kg 16) Quantity (kg), kg 17) Quantity (kg), kg 18) Quantity (kg), kg 19) Quantity (kg), kg 20) Quantity (kg), kg 21) Quantity (kg), kg 22) Quantity (kg), kg 23) Quantity (kg), kg 24) Quantity (kg), kg 25) Quantity (kg), kg 26) Quantity (kg), kg 27) Quantity (kg), kg 28) Quantity (kg), kg 29) Quantity (kg), kg 30) Quantity (kg), kg 31) Quantity (kg), kg 32) Quantity (kg), kg 33) Quantity (kg), kg 34) Quantity (kg), kg 35) Quantity (kg), kg 36) Quantity (kg), kg 37) Quantity (kg), kg 38) Quantity (kg), kg 39) Quantity (kg), kg 40) Quantity (kg), kg 41) Quantity (kg), kg 42) Quantity (kg), kg 43) Quantity (kg
JB/T9103.1—1999
5.2 The packaging of the compressor shall comply with the provisions of GB/T13384. 5.3 The markings on the outer surface of the compressor packaging box shall comply with the provisions of GB/T13384 and GB/T6388. The words shall be neat and tidy to ensure that the compressor will not be damaged by rain or exposure to sunlight during transportation. 5.4 The following documents shall be provided with the compressor: a) Product certificate; b) Product instruction manual; s) Packing list; d) List of tools and spare parts. 5.5 The compressor shall be treated with rust prevention before leaving the factory. Under normal storage and transportation conditions, the product shall not be damaged or rusted due to poor packaging within 12 months. Special circumstances shall be reported to the agreement between the supply and demand parties.10 Before each compressor leaves the factory, the manufacturer shall inspect the assembly quality of the components, and use air as the medium to perform the following tests, tests and inspections: a) No load test for no less than 4 hours: b) Rated load continuous operation test for no less than 4 hours: c) Measure the volume flow of the disk: d) Measure the shaft power at rated exhaust pressure: e) Measure the exhaust pressure and temperature at all levels: f) Check the sensitivity of the pressure limiting device and safety valve. 4.1 The compressor shall be inspected and qualified by the technical inspection department of the manufacturer, and attached with a certificate of qualification before it can be shipped to the factory. 5.14 Each acetylene oven should be equipped with a nameplate on a conspicuous and flat position. The size of the nameplate shall comply with the provisions of GB/T13306. The nameplate should indicate the following: 1) Model and name 2) Name and address of manufacturer 3) Nominal capacity, mm2 4) Rated exhaust pressure, MPa 5) Rotation speed, min: 6) Shaft power, kw 7) Overall dimensions (L×bx), mm 8) Quantity, kg 9) Date of manufacture 10) Dimensions (L×bx), mm 11) Quantity (kg), kg 12) Quantity (kg), kg 13) Quantity (kg), kg 14) Quantity (kg), kg 15) Quantity (kg), kg 16) Quantity (kg), kg 17) Quantity (kg), kg 18) Quantity (kg), kg 19) Quantity (kg), kg 20) Quantity (kg), kg 21) Quantity (kg), kg 22) Quantity (kg), kg 23) Quantity (kg), kg 24) Quantity (kg), kg 25) Quantity (kg), kg 26) Quantity (kg), kg 27) Quantity (kg), kg 28) Quantity (kg), kg 29) Quantity (kg), kg 30) Quantity (kg), kg 31) Quantity (kg), kg 32) Quantity (kg), kg 33) Quantity (kg), kg 34) Quantity (kg), kg 35) Quantity (kg), kg 36) Quantity (kg), kg 37) Quantity (kg), kg 38) Quantity (kg), kg 39) Quantity (kg), kg 40) Quantity (kg), kg 41) Quantity (kg), kg 42) Quantity (kg), kg 43) Quantity (kg
JB/T9103.1—1999
5.2 The packaging of the compressor shall comply with the provisions of GB/T13384. 5.3 The markings on the outer surface of the compressor packaging box shall comply with the provisions of GB/T13384 and GB/T6388. The words shall be neat and tidy to ensure that the compressor will not be damaged by rain or exposure to sunlight during transportation. 5.4 The following documents shall be provided with the compressor: a) Product certificate; b) Product instruction manual; s) Packing list; d) List of tools and spare parts. 5.5 The compressor shall be treated with rust prevention before leaving the factory. Under normal storage and transportation conditions, the product shall not be damaged or rusted due to poor packaging within 12 months. Special circumstances shall be reported to the agreement between the supply and demand parties.10 Before each compressor leaves the factory, the manufacturer shall inspect the assembly quality of the components, and use air as the medium to perform the following tests, tests and inspections: a) No load test for no less than 4 hours: b) Rated load continuous operation test for no less than 4 hours: c) Measure the volume flow of the disk: d) Measure the shaft power at rated exhaust pressure: e) Measure the exhaust pressure and temperature at all levels: f) Check the sensitivity of the pressure limiting device and safety valve. 4.1 The compressor shall be inspected and qualified by the technical inspection department of the manufacturer, and attached with a certificate of qualification before it can be shipped to the factory. 5.14 Each acetylene oven should be equipped with a nameplate on a conspicuous and flat position. The size of the nameplate shall comply with the provisions of GB/T13306. The nameplate should indicate the following: 1) Model and name 2) Name and address of manufacturer 3) Nominal capacity, mm2 4) Rated exhaust pressure, MPa 5) Rotation speed, min: 6) Shaft power, kw 7) Overall dimensions (L×bx), mm 8) Quantity, kg 9) Date of manufacture 10) Dimensions (L×bx), mm 11) Quantity (kg), kg 12) Quantity (kg), kg 13) Quantity (kg), kg 14) Quantity (kg), kg 15) Quantity (kg), kg 16) Quantity (kg), kg 17) Quantity (kg), kg 18) Quantity (kg), kg 19) Quantity (kg), kg 20) Quantity (kg), kg 21) Quantity (kg), kg 22) Quantity (kg), kg 23) Quantity (kg), kg 24) Quantity (kg), kg 25) Quantity (kg), kg 26) Quantity (kg), kg 27) Quantity (kg), kg 28) Quantity (kg), kg 29) Quantity (kg), kg 30) Quantity (kg), kg 31) Quantity (kg), kg 32) Quantity (kg), kg 33) Quantity (kg), kg 34) Quantity (kg), kg 35) Quantity (kg), kg 36) Quantity (kg), kg 37) Quantity (kg), kg 38) Quantity (kg), kg 39) Quantity (kg), kg 40) Quantity (kg), kg 41) Quantity (kg), kg 42) Quantity (kg), kg 43) Quantity (kg
JB/T9103.1—1999
5.2 The packaging of the compressor shall comply with the provisions of GB/T13384. 5.3 The markings on the outer surface of the compressor packaging box shall comply with the provisions of GB/T13384 and GB/T6388. The words shall be neat and tidy to ensure that the compressor will not be damaged by rain or exposure to sunlight during transportation. 5.4 The following documents shall be provided with the compressor: a) Product certificate; b) Product instruction manual; s) Packing list; d) List of tools and spare parts. 5.5 The compressor shall be treated with rust prevention before leaving the factory. Under normal storage and transportation conditions, the product shall not be damaged or rusted due to poor packaging within 12 months. Special circumstances shall be reported to the agreement between the supply and demand parties.
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