CN104865064A - Hydraulic valve performance test rig - Google Patents
Hydraulic valve performance test rig Download PDFInfo
- Publication number
- CN104865064A CN104865064A CN201510291840.2A CN201510291840A CN104865064A CN 104865064 A CN104865064 A CN 104865064A CN 201510291840 A CN201510291840 A CN 201510291840A CN 104865064 A CN104865064 A CN 104865064A
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- China
- Prior art keywords
- hydraulic
- performance test
- test
- power unit
- valve performance
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- 238000012360 testing method Methods 0.000 claims abstract description 42
- 238000011056 performance test Methods 0.000 claims abstract description 21
- 238000002474 experimental method Methods 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 11
- 239000002828 fuel tank Substances 0.000 claims description 7
- 238000010977 unit operation Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a hydraulic valve performance test rig, which comprises an operation platform, an electrical control part, a hanging working table surface and a hydraulic pump station, wherein the hydraulic pump station is arranged below the operation platform; the hydraulic pump station comprises an oil tank, a constant flow paddle pump arranged on the oil tank and a constant flow pump driving motor; a hydraulic pump station control valve set and a test oil port are arranged on the operation platform; and the hydraulic pump station control valve set, the test oil port and the hydraulic pump station are connected. According to the hydraulic valve performance test rig, various tested valves can be hung on the hanging working table surface and the performances can be tested, the test rig disclosed by the invention is more flexible than the traditional test rig and is universal in valve performance test; funds for adding various valve performance test rigs can be saved for a user, one test rig can realize performance test of various valves, and space available can be saved for the lab.
Description
Technical field
The present invention relates to technical field of experiment equipment, particularly relate to a kind of hydraulic valve performance test experiment table.
Background technology
Conventional valve is performance test bed is generally all that an experiment table can only be tested for a certain valve, and pipeline is all fixing, if will test different valves, will increase and decrease testing element in pipeline, cause very large inconvenience to test person.
Summary of the invention
The object of the present invention is to provide a kind of can test the performance of different hydraulic valve, and save space-efficient hydraulic valve performance test experiment table.
For achieving the above object, technical scheme provided by the invention is: a kind of hydraulic valve performance test experiment table, and comprise operating platform, electric control system, dress extension work top, hydraulic power unit, described hydraulic power unit is arranged on below operating platform,
Hydraulic power unit comprises fuel tank, be arranged on constant flow paddle pump on fuel tank and fixed displacement pump drive motor, and described operating platform is provided with hydraulic power unit operation valve group and test hydraulic fluid port, described hydraulic power unit operation valve group, test hydraulic fluid port are connected with hydraulic power unit.
Preferably, described constant flow paddle pump and quantitative sending out between drive motor are provided with torque rotary speed sensor.
Preferably, described test hydraulic fluid port is provided with hydraulic quick coupler
Preferably, described dress is hung work top and is adopted aluminium alloy extrusions table top.
Preferably, also tool box is provided with below described operating platform.
A technical scheme tool in technique scheme has the following advantages or beneficial effect: this hydraulic valve performance test experiment table can be tested the performance of different hydraulic valve, more flexible than traditional test board, and possesses the versatility to valve performance test; Also for user saves the fund adding various valve performance test boards, a performance test that can realize various valve, also can utilize space for laboratory saves.
Accompanying drawing explanation
In order to the clearer explanation embodiment of the present invention or technical scheme of the prior art, simple introduction is done below by the accompanying drawing used required in embodiment or description of the prior art, apparently, it is some embodiments of the present invention that middle accompanying drawing is described below, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Accompanying drawing 1 is the main TV structure schematic diagram of the embodiment of the present invention;
Accompanying drawing 2 is the plan structure schematic diagram of the embodiment of the present invention;
Accompanying drawing 3 is the hydraulic pump station structure schematic diagram of the embodiment of the present invention;
Accompanying drawing 4 is the test syndeton schematic diagram of the embodiment of the present invention.
Embodiment
Below by specific embodiment, the present invention is described further.
As shown in accompanying drawing 1,2 and 3, hydraulic valve performance test experiment table, comprise operating platform 3, electric control system 1, dress extension work top 2, hydraulic power unit, hydraulic power unit is arranged on below operating platform 3, hydraulic power unit comprises fuel tank 5 and is arranged on constant flow paddle pump 6 on fuel tank 5 and fixed displacement pump drive motor 7, also comprise constant flow paddle pump safety valve 10, between constant flow paddle pump 6 and fixed displacement pump drive motor 7, be provided with torque rotary speed sensor 11; ; Fuel tank 5 is provided with oil-suction oil filter 12, liquid level gauge 13 and heating tube 14.Operating platform 3 is provided with hydraulic power unit operation valve group 4 and test hydraulic fluid port 9, test hydraulic fluid port 9 is provided with hydraulic quick coupler, and hydraulic power unit operation valve group 4, test hydraulic fluid port 9 are connected with hydraulic power unit.Also be provided with tool box below operating platform 3, dress is hung work top 2 and is adopted aluminium alloy extrusions table top, and its versatility is good, conveniently mounts tested valve and the used test device components and parts of experiment.
When using hydraulic valve performance test experiment table, the valve and used test components and parts that need test are installed on dress and hang work top 2, each valve and test components and parts are equipped with hydraulic quick coupler, by rubber hose, tested valve and used test components and parts are coupled together; Table top test hydraulic fluid port 9 comprises an oil return opening and two force feed mouths, and test hydraulic fluid port 9 is also respectively arranged with hydraulic quick coupler, is connected to form test loop as required during test with rubber hose and test specimen; By hydraulic power unit fuel feeding during test, through hydraulic power unit operation valve group 4 table top force feed mouth, then flow through tested valve and used test components and parts, finally flow through pumping plant by oil return opening.The torque rotary speed sensor 11 arranged between constant flow paddle pump 6 and fixed displacement pump drive motor 7, can calculate the output power of hydraulic power unit.
As the syndeton schematic diagram that accompanying drawing 4 is test thin wall small hole 15 discharge characteristic, thin wall small hole 15 is placed in test oil circuit, in test loop, is also connected with the auxiliary valve 20 of tested valve inlet pressure sensor 16, tested valve outlet port pressure transducer 17, tested valve oil return flow sensor 18, throttling valve 19 and test; By adjustment throttling valve 19 during test, pointwise from small to large can change oily flow by thin wall small hole 15, by sensor measurement record thin wall small hole 5 intake pressure, top hole pressure and oil return flow, test logarithmic data can be depicted as pressure reduction, rating curve.Wherein thin wall small hole 15 and test components and parts are all arranged on dress extension work top 2.
For different tested valves, the test components and parts needed for only need being tested are installed on dress and hang on work top 2, connect hydraulic power unit etc. and form test loop, can complete the test experiments of different tested valve.
Apply specific embodiment herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.The above is only the preferred embodiment of the present invention, should be understood that, due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for those skilled in the art, under the premise without departing from the principles of the invention, some improvement, retouching or change can also be made, also can combine by rights by 2 above-mentioned technical characteristics; This improves retouching, change or combination, or the design of invention and technical scheme directly applied to other occasion without improving, and all should be considered as protection scope of the present invention.
Claims (5)
1. a hydraulic valve performance test experiment table, its feature with: comprise operating platform, electric control system, dress hang work top, hydraulic power unit, described hydraulic power unit is arranged on below operating platform, hydraulic power unit comprises fuel tank, be arranged on constant flow paddle pump on fuel tank and fixed displacement pump drive motor, described operating platform is provided with hydraulic power unit operation valve group and test hydraulic fluid port, described hydraulic power unit operation valve group, test hydraulic fluid port are connected with hydraulic power unit.
2. the hydraulic valve performance test experiment table according to right 1, its feature and: described constant flow paddle pump and quantitatively send out between drive motor and be provided with torque rotary speed sensor.
3. the hydraulic valve performance test experiment table according to right 1, its feature with: described test hydraulic fluid port is provided with hydraulic quick coupler.
4. the hydraulic valve performance test experiment table according to right 1, its feature with: described dress is hung work top and is adopted aluminium alloy extrusions table top.
5. the hydraulic valve performance test experiment table according to right 1, its feature with: be also provided with tool box below described operating platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510291840.2A CN104865064A (en) | 2015-06-01 | 2015-06-01 | Hydraulic valve performance test rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510291840.2A CN104865064A (en) | 2015-06-01 | 2015-06-01 | Hydraulic valve performance test rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104865064A true CN104865064A (en) | 2015-08-26 |
Family
ID=53911048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510291840.2A Pending CN104865064A (en) | 2015-06-01 | 2015-06-01 | Hydraulic valve performance test rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104865064A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990703A (en) * | 2015-07-23 | 2015-10-21 | 合肥扬帆通信元器件有限公司 | Hydraulic valve performance test experimental platform |
| CN106050806A (en) * | 2016-06-26 | 2016-10-26 | 合肥仁德电子科技有限公司 | Hydraulic valve performance test experiment table |
| CN106122171A (en) * | 2016-07-13 | 2016-11-16 | 安徽禄讯电子科技有限公司 | A kind of hydraulic valve performance test experiment table |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202351032U (en) * | 2011-12-14 | 2012-07-25 | 上海天合石油工程股份有限公司 | Hydraulic test bed |
| CN203572646U (en) * | 2013-11-07 | 2014-04-30 | 湖南睿创宇航科技有限公司 | Hydraulic valve performance test rig |
| KR20140081078A (en) * | 2012-12-21 | 2014-07-01 | 주식회사 두산 | Valve performance tester |
| CN105115704A (en) * | 2014-11-19 | 2015-12-02 | 芜湖蓝宙电子科技有限公司 | Experiment table for testing performances of hydraulic valve |
-
2015
- 2015-06-01 CN CN201510291840.2A patent/CN104865064A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202351032U (en) * | 2011-12-14 | 2012-07-25 | 上海天合石油工程股份有限公司 | Hydraulic test bed |
| KR20140081078A (en) * | 2012-12-21 | 2014-07-01 | 주식회사 두산 | Valve performance tester |
| CN203572646U (en) * | 2013-11-07 | 2014-04-30 | 湖南睿创宇航科技有限公司 | Hydraulic valve performance test rig |
| CN105115704A (en) * | 2014-11-19 | 2015-12-02 | 芜湖蓝宙电子科技有限公司 | Experiment table for testing performances of hydraulic valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990703A (en) * | 2015-07-23 | 2015-10-21 | 合肥扬帆通信元器件有限公司 | Hydraulic valve performance test experimental platform |
| CN106050806A (en) * | 2016-06-26 | 2016-10-26 | 合肥仁德电子科技有限公司 | Hydraulic valve performance test experiment table |
| CN106122171A (en) * | 2016-07-13 | 2016-11-16 | 安徽禄讯电子科技有限公司 | A kind of hydraulic valve performance test experiment table |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150826 |