CN203640977U - Novel compressor valve plate life testing device - Google Patents
Novel compressor valve plate life testing device Download PDFInfo
- Publication number
- CN203640977U CN203640977U CN201320609572.0U CN201320609572U CN203640977U CN 203640977 U CN203640977 U CN 203640977U CN 201320609572 U CN201320609572 U CN 201320609572U CN 203640977 U CN203640977 U CN 203640977U
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- CN
- China
- Prior art keywords
- electromagnet
- valve block
- valve plate
- compressor valve
- testing device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a novel compressor valve plate life testing device. The novel compressor valve plate life testing device comprises a fixed platform, a valve plate clamping plate arranged on the fixed platform, an electromagnet bracket arranged on the fixed platform, and an electromagnet arranged above the free end of a valve plate through the electromagnet bracket, wherein an exhaust hole is formed in the fixed platform, the valve plate clamping plate is used for clamping the valve plate; the free end of the valve plate is adhered to the exhaust hole. The novel compressor valve plate life testing device is provided with the electromagnet, the electromagnet has set on and off frequency according to design requirements, and the electromagnet can discontinuously absorb the valve plate according to the set frequency, so that the valve plate discontinuously impacts the electromagnet and flaps the exhaust hole according to the set frequency, processes of impacting and flapping of the valve plate in practical compressor operating state can be actually simulated, and the life reliability of the valve plate is more accurately tested.
Description
Technical field
The utility model belongs to testing apparatus technical field, relates in particular to a kind of life test apparatus of compressor valve plate.
Background technique
Be one of main performance requirements of machinery the working life of component of machine.At present, the test in Compressor Air Exhaust Valve Plate working life does not have special testing installation, normally adopts cam or eccentric structure that valve block is produced and moves up and down to test.As shown in Figure 1, for the equipment for test compression machine valve block situation in working life in prior art, one end of valve block 10 is fixing by punch holder 100, die holder 101 and fastening screw trip bolt 102, the other end (free end) of valve block 10 is close on eccentric wheel 103, by the rotary actuation of eccentric wheel 103, with the cycle Bending Deformation of moving valve plate 10, thus the reliability of service life of test valve block.
But under the actual working state of compressor, valve block can periodically impact valve block baffle plate and pat relief opening under the effect of high pressure gas, adopting eccentric wheel to make valve block produce the periodically test method of Bending Deformation can not test in the impact of actual working state and beating process simulation valve block, and therefore test result is often not accurate enough.
Model utility content
The purpose of this utility model is to provide a kind ofly can and pat process simulation to the impact of valve block, thereby detects more accurately the testing apparatus in valve block life-span.
To achieve these goals, the utility model is taked following technical solution:
New type compressor valve block life test apparatus, comprising:
Stationary platen, is provided with exhaust port on described stationary platen;
Be arranged at the valve block clamping plate on described stationary platen, for clamping valve block, the free end of described valve block fits on exhaust port;
Be arranged at the electromagnet stent on described stationary platen;
Be arranged at the electromagnet of described valve block free end top by described electromagnet stent.
Further, the angle between bottom surface and the horizontal plane of described electromagnet is 0～20 °.
Further, the angle between bottom surface and the horizontal plane of described electromagnet is 5～15 °.
Further, on described electromagnet, radiating subassembly is set.
Further, described radiating subassembly comprises heat-dissipating fan, radiating fin and lid, described radiating fin is installed on the dividing plate of described lid and is positioned at described dividing plate below, on described dividing plate, is provided with vent hole, and described heat-dissipating fan is arranged at described lid the top in and is positioned at above described dividing plate; Described radiating fin contacts with described electromagnet.
The utility model is controlled the motion of valve block by the electromagnet of periodicity power on/off is set, absorption or release valve block in the process of magnet switching electricity, thereby the motion state of valve block when the work of analog compression machine, overcome prior art adopt eccentric wheel make valve block produce the test method of Bending Deformation periodically can not be to valve block in the impact of actual working state with pat the defect of process simulation test, improve the validity of valve block life test result.
Brief description of the drawings
Fig. 1 is the structural representation of prior art middle valve plate life test apparatus;
Fig. 2 is the structural representation of the utility model embodiment's valve block life test apparatus;
Fig. 3 is the sectional view along A-A line in Fig. 2;
Fig. 4 is the phase diagram of electromagnet while not switching on;
Phase diagram when Fig. 5 is electromagnet energising.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in more detail.
Embodiment
As shown in Figures 2 and 3, the valve block life test apparatus of the present embodiment comprises stationary platen 1, valve block clamping plate 2, electromagnet 3, electromagnet stent 4.Valve block clamping plate 2 are arranged on stationary platen 1 by screw 2a, and valve block clamping plate 2 are for fixing valve block 10.On stationary platen 1, be processed with relief opening 1a.After one end of valve block 10 is fixing by valve block clamping plate 2, the other end (being free end) of nature lower valve 10 fits on relief opening 1a.Electromagnet stent 4 fixes by screw and stationary platen 1, and electromagnet 3 is installed on stationary platen 1 by electromagnet stent 4, and electromagnet 3 is positioned at the free-ended top of valve block 10.Angle between bottom surface and the horizontal plane of electromagnet 3 can be set to 0～20 °, is preferably designed to 5～15 °.
As the preferred technological scheme of the utility model, radiating subassembly 5 is set on electromagnet 3, for giving electromagnet 3 coolings.Radiating subassembly 5 comprises heat-dissipating fan 5-1, radiating fin 5-2 and lid 5-3.Radiating fin 5-2 is installed on the dividing plate 5-3a of lid 5-3, and radiating fin 5-2 is positioned at dividing plate 5-3a below.On dividing plate 5-3a, be processed with some spaced apart vent hole 5-3b.Heat-dissipating fan 5-1 is arranged in lid 5-3 top, and heat-dissipating fan 5-1 is positioned at dividing plate 5-3a top.Lid 5-3 is buckled on electromagnet stent 4 by the mode of buckle, radiating fin 5-2 is enclosed within to electromagnet 3 peripheries simultaneously, and radiating fin 5-2 is contacted with electromagnet 3, helps electromagnet 3 to dispel the heat.When heat-dissipating fan 5-1 work, toward radiating fin 5-2 blowing, thus the temperature of reduction electromagnet 3, to avoid electromagnet 3 excess Temperatures to burn out.Electromagnet 3 and heat-dissipating fan 5-1 are by external power source.The radiating fin that the radiating subassembly of electromagnet also can adopt separately heat-dissipating fan or contact with electromagnet.
Below in conjunction with Fig. 4 and Fig. 5, the test process of the utility model testing apparatus is described further.
As shown in Figure 4, in the time that electromagnet 3 is not switched on, in the raw, the free end of nature lower valve 10 fits on the relief opening 1a of stationary platen 1 valve block 10, the state of not exhaust of relief opening, relief opening closure when the work of analog compression machine;
As shown in Figure 5, when after electromagnet 3 energisings, the free end of valve block 10 is held by electromagnet 3, and valve block 10 is upwards attached on electromagnet 3 bottom surfaces, and when the work of analog compression machine, relief opening discharges the state of pressurized gas, Exhaust Open;
Control the landing of valve block 10 by controlling electromagnet 3, be that electromagnet 3 is while switching on, valve block 10 is held by electromagnet 3, when electromagnet 3 power-off, valve block 10 is released, and then pats relief opening 1a upper, when test, repeat above process, simulation valve block dash valve sheet baffle plate and beating relief opening were tested the valve block life-span.
The utility model is by arranging electromagnet, and according to designing the power on/off frequency that need to pass to setting to electromagnet, electromagnet will by the frequency discontinuity of setting adsorb valve block, thereby make valve block by set frequency discontinuity impact electromagnet and pat relief opening, real simulation goes out impact and the beating process of compressor actual working state lower valve, thereby detects more accurately the reliability of service life of valve block.
Above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although the utility model is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that, still can modify or be equal to replacement embodiment of the present utility model, as the shape of electromagnet except can be cylindrical, also can be shape square or that other are suitable, the structure of radiating fin and shape be also with the shape respective change of electromagnet.Therefore, do not depart from any amendment of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the scope of technical solutions of the utility model.
Claims (5)
1. new type compressor valve block life test apparatus, is characterized in that, comprising:
Stationary platen, is provided with exhaust port on described stationary platen;
Be arranged at the valve block clamping plate on described stationary platen, for clamping valve block, the free end of described valve block fitted on described exhaust port;
Be arranged at the electromagnet stent on described stationary platen;
Be arranged at the electromagnet of described valve block free end top by described electromagnet stent.
2. new type compressor valve block life test apparatus according to claim 1, is characterized in that: the angle between bottom surface and the horizontal plane of described electromagnet is 0～20 °.
3. new type compressor valve block life test apparatus according to claim 2, is characterized in that: the angle between bottom surface and the horizontal plane of described electromagnet is 5～15 °.
4. new type compressor valve block life test apparatus according to claim 1, is characterized in that: on described electromagnet, radiating subassembly is set.
5. new type compressor valve block life test apparatus according to claim 4, it is characterized in that: described radiating subassembly comprises heat-dissipating fan, radiating fin and lid, described radiating fin is installed on the dividing plate of described lid and is positioned at described dividing plate below, on described dividing plate, be provided with vent hole, described heat-dissipating fan is arranged in described lid top and is positioned at described dividing plate top; Described radiating fin contacts with described electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609572.0U CN203640977U (en) | 2013-09-29 | 2013-09-29 | Novel compressor valve plate life testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609572.0U CN203640977U (en) | 2013-09-29 | 2013-09-29 | Novel compressor valve plate life testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203640977U true CN203640977U (en) | 2014-06-11 |
Family
ID=50872230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320609572.0U Withdrawn - After Issue CN203640977U (en) | 2013-09-29 | 2013-09-29 | Novel compressor valve plate life testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203640977U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573603A (en) * | 2013-09-29 | 2014-02-12 | 郑州凌达压缩机有限公司 | Service life tester for valve block of compressor |
| CN105241653A (en) * | 2015-10-22 | 2016-01-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Exhaust valve plate fatigue test method and device |
| CN110005612A (en) * | 2017-12-21 | 2019-07-12 | 法雷奥日本株式会社 | The wrong Short Item inspection method and dump valve construction of dump valve construction |
-
2013
- 2013-09-29 CN CN201320609572.0U patent/CN203640977U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573603A (en) * | 2013-09-29 | 2014-02-12 | 郑州凌达压缩机有限公司 | Service life tester for valve block of compressor |
| CN103573603B (en) * | 2013-09-29 | 2015-12-23 | 郑州凌达压缩机有限公司 | Compressor valve plate life test apparatus |
| CN105241653A (en) * | 2015-10-22 | 2016-01-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Exhaust valve plate fatigue test method and device |
| CN105241653B (en) * | 2015-10-22 | 2018-06-01 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of air bleeding valve valve block method for testing fatigue and device |
| CN110005612A (en) * | 2017-12-21 | 2019-07-12 | 法雷奥日本株式会社 | The wrong Short Item inspection method and dump valve construction of dump valve construction |
| CN110005612B (en) * | 2017-12-21 | 2022-06-21 | 法雷奥日本株式会社 | Method for checking missing part of discharge valve structure and discharge valve structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140611 Effective date of abandoning: 20151223 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |