CN202501940U - Apparatus for testing starting and operating resistance of piston applicable to high pressure piston type accumulator - Google Patents
Apparatus for testing starting and operating resistance of piston applicable to high pressure piston type accumulator Download PDFInfo
- Publication number
- CN202501940U CN202501940U CN2012201454258U CN201220145425U CN202501940U CN 202501940 U CN202501940 U CN 202501940U CN 2012201454258 U CN2012201454258 U CN 2012201454258U CN 201220145425 U CN201220145425 U CN 201220145425U CN 202501940 U CN202501940 U CN 202501940U
- Authority
- CN
- China
- Prior art keywords
- piston
- cylinders
- high pressure
- accumulator
- pressure
- Prior art date
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
Disclosed is an apparatus for testing the starting and operating of the piston applicable to a high pressure piston type accumulator, comprising a pressure measuring apparatus and two cylinders, wherein the two cylinders are respectively connected with a first pressure controlling means via air pipes; the two cylinders are respectively connected with two ends of an accumulator via two communicating pieces; the two communicating pieces are also respectively connected with a second pressure controlling means via air pipes; and the pressure measuring apparatus is used for being arranged upon the communicating pieces. By testing the starting and operating resistance of the piston, the apparatus of the utility model can detect 0.001MPa, prolong the service lifetime of the accumulator, and improve the synchronism of the two accumulators of a 550kV product.
Description
Technical field
The utility model relates to high pressure piston formula accumulator, relates in particular to a kind of startup and running resistance proving installation of high pressure piston formula accumulator piston.
Background technology
The piston seal of high pressure piston formula accumulator moves in cylinder body; Resistance between cylinder body and the piston seal is excessive; Will cause the wearing and tearing aggravation, finally influence serviceable life, the domestic device of piston starting resistance and running resistance of not testing at present; Thereby cause the life-span of domestic piston accumulator shorter, non-maintaining rate is lower.
The utility model content
The purpose of the utility model provides a kind of startup and running resistance proving installation of high pressure piston formula accumulator piston, startup and the running resistance that can test piston, the serviceable life of jigger lifting piston formula accumulator product.
The utility model adopts following technical proposals: a kind of startup of high pressure piston formula accumulator piston and running resistance proving installation; Comprise device for pressure measurement, two cylinders; Two cylinders are connected with first Pneumatic controller through tracheae respectively; Two cylinders are connected with the two ends of accumulator through two connectednesses respectively, and two connectednesses also are connected with second Pneumatic controller through tracheae respectively, and device for pressure measurement is used for being arranged on the connectedness.
Described device for pressure measurement comprises pressure transducer, signal processing circuit and CPU; The signal output part of pressure transducer is connected with the signal input part of CPU through signal processing circuit, and the signal output part of CPU is connected with display unit.
Described device for pressure measurement and two cylinders are arranged on the support.
The startup and the running resistance proving installation of the utility model high pressure piston formula accumulator piston; Through test to piston startup and running resistance; Can detect 0.001Mpa, can prolong the mission life of accumulator, and can improve the synchronism of two accumulator work of 550kV product.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
As shown in Figure 1; A kind of startup of high pressure piston formula accumulator piston and running resistance proving installation; Comprise device for pressure measurement, two cylinders 11,12, support 7; Two cylinders 11,12 are connected with first Pneumatic controller 5 through tracheae 81,84 respectively; Two cylinders 11,12 are connected with the two ends of accumulator 6 through connectedness 91,92 respectively, and connectedness 91,92 also is connected with second Pneumatic controller 4 through tracheae 82,83 respectively, and wherein connectedness 91 is that accumulator 6, cylinder 11, tracheae 82 are communicated with; Described device for pressure measurement comprises pressure transducer 21,22, signal processing circuit and CPU; The signal output part of pressure transducer 21,22 is connected with the signal input part of CPU through signal processing circuit; Signal processing circuit is that the output conversion of signals with pressure transducer becomes digital signal to flow to CPU; The signal output part of CPU is connected with display unit 3, and wherein pressure transducer 21,22 is separately positioned on the connectedness 91,92.
The utility model in use; Earlier accumulator 6 is fixed on the support 7; Two ends clamp with cylinder 11,12, are connected with connectedness 91,92 between cylinder 11,12 and the accumulator, and Pneumatic controller 4,5 is controlled an end air inlet of accumulators 6; The other end connects atmosphere, and the cell pressure that pressure transducer 21,22 is measured when the piston setting in motion is starting resistance; During piston motion; The cell pressure value that pressure transducer 21,22 is measured is a running resistance; The force value that pressure transducer 21,22 is measured is input to CPU through signal processing circuit, and CPU shows force value, is convenient to check through display unit 3.
Claims (3)
1. the startup of a high pressure piston formula accumulator piston and running resistance proving installation; It is characterized in that: comprise device for pressure measurement, two cylinders; Two cylinders are connected with first Pneumatic controller through tracheae respectively; Two cylinders are connected with the two ends of accumulator through two connectednesses respectively, and two connectednesses also are connected with second Pneumatic controller through tracheae respectively, and device for pressure measurement is used for being arranged on the connectedness.
2. the startup of high pressure piston formula accumulator piston according to claim 1 and running resistance proving installation; It is characterized in that: described device for pressure measurement comprises pressure transducer, signal processing circuit and CPU; The signal output part of pressure transducer is connected with the signal input part of CPU through signal processing circuit, and the signal output part of CPU is connected with display unit.
3. the startup of high pressure piston formula accumulator piston according to claim 1 and 2 and running resistance proving installation is characterized in that: described device for pressure measurement and two cylinders are arranged on the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201454258U CN202501940U (en) | 2012-04-09 | 2012-04-09 | Apparatus for testing starting and operating resistance of piston applicable to high pressure piston type accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201454258U CN202501940U (en) | 2012-04-09 | 2012-04-09 | Apparatus for testing starting and operating resistance of piston applicable to high pressure piston type accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202501940U true CN202501940U (en) | 2012-10-24 |
Family
ID=47038551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201454258U Expired - Lifetime CN202501940U (en) | 2012-04-09 | 2012-04-09 | Apparatus for testing starting and operating resistance of piston applicable to high pressure piston type accumulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202501940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762526A (en) * | 2016-12-20 | 2017-05-31 | 中国人民解放军海军医学研究所 | Gas exhaust device and its application method |
| CN112729643A (en) * | 2020-12-24 | 2021-04-30 | 中煤科工集团重庆研究院有限公司 | Continuous testing method for resistance of guider for steering jet nozzle |
-
2012
- 2012-04-09 CN CN2012201454258U patent/CN202501940U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762526A (en) * | 2016-12-20 | 2017-05-31 | 中国人民解放军海军医学研究所 | Gas exhaust device and its application method |
| CN112729643A (en) * | 2020-12-24 | 2021-04-30 | 中煤科工集团重庆研究院有限公司 | Continuous testing method for resistance of guider for steering jet nozzle |
| CN112729643B (en) * | 2020-12-24 | 2022-08-16 | 中煤科工集团重庆研究院有限公司 | Continuous testing method for resistance of guider for steering jet nozzle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202916059U (en) | Device for detecting air tightness | |
| CN202974544U (en) | Portable digital barometer | |
| CN201251434Y (en) | Automatic thickness measuring device | |
| CN201315026Y (en) | Liquid level controller | |
| CN202599581U (en) | Battery pole plate group assembly pressure testing device | |
| CN202501940U (en) | Apparatus for testing starting and operating resistance of piston applicable to high pressure piston type accumulator | |
| CN202994711U (en) | Gas measurement warning device based on singlechip | |
| CN208392577U (en) | A kind of leak adhesive detection device | |
| CN202903392U (en) | Bayonet type polished rod dynamic load sensor | |
| CN202793751U (en) | Testing apparatus for pressure switch | |
| CN201251621Y (en) | Detection device for voltage internal resistance of steady pressure lithium ion battery | |
| CN204373845U (en) | Tensimeter dynamic pressure fatigue test device | |
| CN206235895U (en) | A kind of gas buffering pressure-keeping device | |
| CN205919929U (en) | Hydrogen fuel vehicle hydrogen leaks combined detection sensor | |
| CN202357484U (en) | Hydraulic press tonnage detection apparatus | |
| CN204307835U (en) | Air electrode of zinc-air battery anti-permeability testing arrangement | |
| CN208314154U (en) | A kind of lithium battery inner walkway auxiliary mould | |
| CN203178076U (en) | Automobile glass bracket pulling force testing apparatus | |
| CN104535260A (en) | Dynamic pressure fatigue testing device for pressure gage | |
| CN202195943U (en) | Tensile testing machine for ball ring of tripod universal joint | |
| CN204330319U (en) | A kind of removable valve detection device | |
| CN203177933U (en) | Testing and regulating device for accuracy and air tightness of large diaphragm meter | |
| CN203310576U (en) | Air impermeability tester for motorcycle damper cylinder | |
| CN203657958U (en) | High-efficiency hydraulic sensor device | |
| CN202500851U (en) | Three-channel pressure synchronous tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HENAN HUILONG PRECISION EQUIPMENT MANUFACTUING CO. Free format text: FORMER NAME: HENAN HUILONG PRECISION EQUIPMENT MANUFACTUING LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 11 Cedar Road No. 450001, Zhengzhou hi tech Development Zone, Henan, China Patentee after: Converge grand precision equipment manufacture limited company in Henan Province Address before: 11 Cedar Road No. 450001, Zhengzhou hi tech Development Zone, Henan, China Patentee before: Henan Huilong Precision Equipment Manufacturing Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121024 |
|
| CX01 | Expiry of patent term |