CN103674510B - Ultrahigh pressure relief valve property test platform - Google Patents
Ultrahigh pressure relief valve property test platform Download PDFInfo
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- CN103674510B CN103674510B CN201310551621.4A CN201310551621A CN103674510B CN 103674510 B CN103674510 B CN 103674510B CN 201310551621 A CN201310551621 A CN 201310551621A CN 103674510 B CN103674510 B CN 103674510B
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Abstract
The present invention relates to a kind of ultrahigh pressure relief valve property test platform, its structure is, casing internal filter connects gas bomb inflation inlet by pipeline, gas bomb gas outlet connects pressure-reducing valve air inlet by pipeline, pressure-reducing valve gas outlet connects gas flowmeter by pipeline, and gas flowmeter connects damping orifice plate by pneumatic operated valve.The present invention solves the gas medium pressure super-pressure up to 60MPa, pressure-reducing valve maximum stream flow be 120L/min big flow pressure-reducing valve Performance Test System in the design of testing stand, manufacture and installation question.
Description
Technical field
The present invention relates to a kind of device testing pressure-reducing valve performance, particularly relate to a kind of ultrahigh pressure relief valve property test platform, belong to pneumatic field.
Background technology
At present, comprehensive performance of pressure-reducing valve testboard rated pressure present on market typically at 0-32MPa, can only test the high pressure relief valve performance of mesolow and inlet pressure≤32MPa.But, super-pressure, the development of high-flow pressure reducing valve in recent years is gradually risen, the inlet pressure of some ultrahigh pressure relief valves is up to 60MPa, require that pressure-reducing valve can steady operation at such high pressures, ensure energy output flow simultaneously, need pressure-reducing valve flow sufficiently large, and there is higher reliability, requirements above brings difficulty to the development of pressure-reducing valve, and the development of this ultrahigh pressure relief valve is one of key technology of squash type servo-drive system development.
Developing in addition to carrying out conventional basic pressure test, seal tightness test, pressure flow characteristics auto test and dynamic test of high back pressure high-flow pressure reducing valve, is also performed to the reliability growth test of necessity.These tests are the important leverage conditions developing pressure-reducing valve, are also the key reference of design.Accordingly, it would be desirable to build up a set of ultrahigh pressure relief valve comprehensive performance testing system.Judge that with this performance of ultrahigh pressure relief valve is good and bad, provide true and reliable technical data for scientific research personnel, be beneficial to the development work of ultrahigh pressure relief valve；The detection data of ultrahigh pressure relief valve properties of product are provided for reviewer simultaneously, determine that product is the most qualified etc. with this.Testing stand is the major part of ultrahigh pressure relief valve integrated test system, is the key hardware equipment ensureing each test.
Summary of the invention
The present invention is directed to above-mentioned problems of the prior art, it is provided that a kind of ultrahigh pressure relief valve property test platform, solve and prior art is not specifically designed for the test bed of ultrahigh pressure relief valve.
Technical scheme is as follows:
Casing internal filter connects gas bomb inflation inlet by pipeline, and gas bomb gas outlet connects pressure-reducing valve air inlet by pipeline, and pressure-reducing valve gas outlet connects gas flowmeter by pipeline, and gas flowmeter connects damping orifice plate by pneumatic operated valve.
Stop valve I, pneumatic operated valve I, temperature sensor I, pressure sensor I, high-pressure Table I and high-pressure safety valve I it is sequentially provided with between described filter and gas bomb.
It is parallel with hand stop valve I on described pneumatic operated valve I pipeline.
Pneumatic operated valve II, high-pressure Table II and pressure sensor II it is sequentially provided with between described gas bomb and pressure-reducing valve.
It is parallel with hand stop valve II on described pneumatic operated valve II pipeline.
Being provided with Pressure Regulation Exhaust branch road between described gas bomb and pressure-reducing valve, Pressure Regulation Exhaust props up route pressure regulation pneumatic operated valve and pressure regulation stop valve is formed by connecting with pipeline.
Low-pressure safety valve, pressure sensor III, temperature sensor III and low pressure gauge it is sequentially provided with between described pressure-reducing valve and gas flowmeter.
Described pressure-reducing valve gas outlet connects hand stop valve III branch road, and hand stop valve III is connected with pressure regulation stop valve.
Described casing is qin formula structure, and box top is provided with shooting headstock, and camera is directed at Pressure gauge by cantalever tube structure by shooting headstock；Tank floor is provided with directional wheel and universal wheel, and casing both sides are provided with push-and-pull handrail；Casing side is provided with the inflation being connected with booster pump system and connects mouth；Casing opposite side is provided with low pressure distribution and connects mouth, conducting wire connector, holding wire connector and gas skirt, and gas skirt is connected with helium recovery system by pipeline.
Advantages of the present invention effect is as follows:
Solve the gas medium pressure super-pressure up to 60MPa, pressure-reducing valve maximum stream flow be 120L/min big flow pressure-reducing valve Performance Test System in the design of testing stand, manufacture and installation question.
Perfect in shape and function of the present invention, stable performance, manipulation convenience, energy-conserving and environment-protective, safe and reliable；It is connected with booster pump and can inflate to gas bomb；It is connected with operation bench and can realize remote control.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of the present invention.
Fig. 2 is embodiment of the present invention structural representation.
In figure, 1, filter, 2, stop valve I, 3, pneumatic operated valve I, 4, hand stop valve I, 5, temperature sensor I, 6, pressure sensor I, 7, high-pressure Table I, 8, high-pressure safety valve I, 9, gas bomb, 10, pneumatic operated valve II, 11, hand stop valve II, 12, pressure regulation pneumatic operated valve, 13, high-pressure Table II, 14, pressure regulation stop valve, 15, pressure sensor II, 16, pressure-reducing valve, 17, hand stop valve III, 18, low-pressure safety valve, 19, pressure sensor III, 20, temperature sensor III, 21, low pressure gauge, 22, gas flowmeter, 23, pneumatic operated valve, 24, damping orifice plate；25, casing, 26, directional wheel, 27, universal wheel, 28, push-and-pull handrail, 29, inflation connect mouth, 30, low pressure distribution connect mouth, 31, gas skirt, 32, threeway.
Detailed description of the invention
Referring to the drawings, details are as follows in conjunction with specific embodiments for the present invention.
Embodiment
As in figure 2 it is shown, casing 25 is qin formula enclosed construction, box top is provided with shooting headstock, and camera is directed at Pressure gauge by cantalever tube structure by shooting headstock；Tank floor is provided with directional wheel 26 and universal wheel 27, and casing both sides are provided with push-and-pull handrail 28；Casing side is provided with the inflation being connected with booster pump system and connects mouth 29；Casing opposite side is provided with low pressure distribution and connects mouth 30, conducting wire connector, holding wire connector and gas skirt 31, and gas skirt is connected with helium recovery system by pipeline.As shown in Figure 1, casing internal filter 1 connects gas bomb 9 inflation inlet by pipeline, gas bomb gas outlet connects pressure-reducing valve 16 air inlet by pipeline, and pressure-reducing valve gas outlet connects gas flowmeter 22 by pipeline, and gas flowmeter connects damping orifice plate 24 by pneumatic operated valve 23.
It is sequentially provided with stop valve I 2, pneumatic operated valve I 3, temperature sensor I 5, pressure sensor I 6, high-pressure Table I 7 and high-pressure safety valve I 8 between described filter 1 and gas bomb 9, pneumatic operated valve I 3 pipeline is parallel with hand stop valve I 4.
It is sequentially provided with pneumatic operated valve II 10, high-pressure Table II 13 and pressure sensor II 15 between described gas bomb 9 and pressure-reducing valve 16, pneumatic operated valve II 10 pipeline is parallel with hand stop valve II 11.
Being provided with Pressure Regulation Exhaust branch road between described gas bomb and pressure-reducing valve, Pressure Regulation Exhaust props up route pressure regulation pneumatic operated valve 12 and pressure regulation stop valve 14 is formed by connecting with pipeline.
Low-pressure safety valve 18, pressure sensor III 19, temperature sensor III 20 and low pressure gauge 21 it is sequentially provided with between described pressure-reducing valve and gas flowmeter.
Described pressure-reducing valve gas outlet connects hand stop valve III 17 branch road, and hand stop valve III17 is connected with pressure regulation stop valve 14.
The present invention is the high-pressure helium (He) utilizing pressure to be 60MPa, tests the tests such as the pressure flow characteristics auto of ultra-high pressure high flow pressure-reducing valve of various model, dynamic characteristic, locking.Can also be used for the strength test of other products, air seal test, pressure and flow test etc..
Security standpoint from work considers testing stand of the present invention to separate with operation bench, testing stand be placed on explosion-proof in, operation bench is placed on safety zone, implements remotely to control.Pressure that testing stand measures and monitors, flow, temperature signal are delivered to operation bench by sensor and are carried out data process and display, and sum up test report.
The above is the specific embodiment of the present invention and the know-why used, any based on the equivalent transformation on the basis of technical solution of the present invention, within belonging to protection scope of the present invention.
Claims (8)
1. ultrahigh pressure relief valve property test platform, it is characterized in that casing internal filter connects gas bomb inflation inlet by pipeline, gas bomb gas outlet connects pressure-reducing valve air inlet by pipeline, pressure-reducing valve gas outlet connects gas flowmeter by pipeline, and gas flowmeter connects damping orifice plate by pneumatic operated valve；Described casing is qin formula structure, and box top is provided with shooting headstock, and camera is directed at Pressure gauge by cantalever tube structure by shooting headstock；Tank floor is provided with directional wheel and universal wheel, and casing both sides are provided with push-and-pull handrail；Casing side is provided with the inflation being connected with booster pump system and connects mouth；Casing opposite side is provided with low pressure distribution and connects mouth, conducting wire connector, holding wire connector and gas skirt, and gas skirt is connected with helium recovery system by pipeline.
Ultrahigh pressure relief valve property test platform the most according to claim 1, it is characterised in that be sequentially provided with stop valve I, pneumatic operated valve I, temperature sensor I, pressure sensor I, high-pressure Table I and high-pressure safety valve I between described filter and gas bomb.
Ultrahigh pressure relief valve property test platform the most according to claim 2, it is characterised in that be parallel with hand stop valve I on described pneumatic operated valve I pipeline.
Ultrahigh pressure relief valve property test platform the most according to claim 1, it is characterised in that be sequentially provided with pneumatic operated valve II, high-pressure Table II and pressure sensor II between described gas bomb and pressure-reducing valve.
Ultrahigh pressure relief valve property test platform the most according to claim 4, it is characterised in that be parallel with hand stop valve II on described pneumatic operated valve II pipeline.
6., according to the ultrahigh pressure relief valve property test platform described in claim 1 or 4, it is characterised in that be provided with Pressure Regulation Exhaust branch road between described gas bomb and pressure-reducing valve, Pressure Regulation Exhaust props up route pressure regulation pneumatic operated valve and pressure regulation stop valve is formed by connecting with pipeline.
Ultrahigh pressure relief valve property test platform the most according to claim 6, it is characterised in that described pressure-reducing valve gas outlet connects hand stop valve III branch road, and hand stop valve III is connected with pressure regulation stop valve.
Ultrahigh pressure relief valve property test platform the most according to claim 1, it is characterised in that be sequentially provided with low-pressure safety valve, pressure sensor III, temperature sensor III and low pressure gauge between described pressure-reducing valve and gas flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310551621.4A CN103674510B (en) | 2013-11-08 | 2013-11-08 | Ultrahigh pressure relief valve property test platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310551621.4A CN103674510B (en) | 2013-11-08 | 2013-11-08 | Ultrahigh pressure relief valve property test platform |
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| CN103674510A CN103674510A (en) | 2014-03-26 |
| CN103674510B true CN103674510B (en) | 2016-08-31 |
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| CN201310551621.4A Active CN103674510B (en) | 2013-11-08 | 2013-11-08 | Ultrahigh pressure relief valve property test platform |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062112A (en) * | 2014-06-20 | 2014-09-24 | 北京科瑞乐航空油料设备有限公司 | Multifunctional detecting platform |
| CN104989701B (en) * | 2015-06-11 | 2017-05-31 | 北京精密机电控制设备研究所 | A kind of experimental rig of super-pressure squash type servo-drive system |
| CN105445007B (en) * | 2015-11-23 | 2017-09-29 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of gas turbine gaseous fuel control valve Flow characteristic test system and method |
| CN109459232B (en) * | 2018-12-05 | 2021-04-20 | 中国航空工业集团公司成都飞机设计研究所 | Oil tank automatic exhaust valve performance detection test bench |
| CN110641852B (en) * | 2019-08-19 | 2021-05-25 | 煤炭科学技术研究院有限公司 | Device and method for preventing test liquid with ultra-large flow from splashing and recovering test liquid |
| CN112595600A (en) * | 2020-12-14 | 2021-04-02 | 沈阳航天新光集团有限公司 | Gas-driven short-distance and remote control test system |
| CN116448352B (en) * | 2023-06-14 | 2023-09-08 | 威海博胜气动液压有限公司 | Automatic test board and test method for pressure reducing valve |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101750194A (en) * | 2010-01-18 | 2010-06-23 | 北京艾迪西暖通科技有限公司 | Test platform for comprehensive performance of pressure-reducing valve |
| CN203643139U (en) * | 2013-11-08 | 2014-06-11 | 沈阳航天新光集团有限公司 | Test-bed for ultra-high-pressure pressure-reducing valve performance test |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2750586B2 (en) * | 1988-11-22 | 1998-05-13 | 日立建機株式会社 | Reducing valve characteristic test equipment |
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2013
- 2013-11-08 CN CN201310551621.4A patent/CN103674510B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101750194A (en) * | 2010-01-18 | 2010-06-23 | 北京艾迪西暖通科技有限公司 | Test platform for comprehensive performance of pressure-reducing valve |
| CN203643139U (en) * | 2013-11-08 | 2014-06-11 | 沈阳航天新光集团有限公司 | Test-bed for ultra-high-pressure pressure-reducing valve performance test |
Non-Patent Citations (3)
| Title |
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| Computational and Experimental Investigation on Solenoid Valve Dynamics;Viktor Szente etc al.;《2001 IEEWASME International Conference on Advanced Intelligent Mechatronics Proceedings》;20010712;第618-623页 * |
| 基于虚拟仪器的超高压气动试验台;徐志鹏 等;《机床与液压》;20061231(第8期);参见第81页图2 * |
| 超高压气动减压阀的研究;刘祖前;《机床与液压》;19991231(第3期);第62-63页 * |
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| CN103674510A (en) | 2014-03-26 |
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