CN104019985A - Hydraulic pressure and pneumatic pressure testing device - Google Patents
Hydraulic pressure and pneumatic pressure testing device Download PDFInfo
- Publication number
- CN104019985A CN104019985A CN201410288313.1A CN201410288313A CN104019985A CN 104019985 A CN104019985 A CN 104019985A CN 201410288313 A CN201410288313 A CN 201410288313A CN 104019985 A CN104019985 A CN 104019985A
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- China
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- workpiece
- joint flange
- chamber
- gas chamber
- cover plate
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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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 9
- 238000005246 galvanizing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000009333 weeding Methods 0.000 description 1
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a hydraulic pressure and pneumatic pressure testing device which comprises a cover plate, an upper gas chamber, a lower gas chamber, a pressure ring, a connecting mechanism and a fixing mechanism, wherein the upper gas chamber is arranged above the lower gas chamber, the cover plate is arranged above the upper gas chamber, a first connecting flange is arranged on the edge of the upper end of the upper gas chamber, a second connecting flange is arranged at the edge of the lower end of the upper gas chamber, a third connecting flange is arranged at the edge of the upper end of the lower gas chamber, a screw hole is formed in the bottom surface of the lower gas chamber, two screw holes are formed in the cover plate, the first connecting flange is connected with the second connecting flange through the connecting mechanism, the second connecting flange is connected with the third connecting flange through the connecting mechanism, a workpiece placing through hole is formed in the bottom surface of the upper gas chamber, the middle of a workpiece is arranged in the workpiece placing through hole, the pressure ring is arranged above the workpiece, the edge of the workpiece is arranged between the pressure ring and the bottom surface of the upper gas chamber, and the pressure ring and the bottom surface of the upper gas chamber are fixed through the fixing mechanism. The hydraulic pressure and pneumatic pressure testing device is capable of simultaneously performing hydraulic pressure and pneumatic pressure tests of the upper surface and the lower surface of the workpiece, and is simple and convenient to operate.
Description
Technical field
The present invention relates to a kind of test unit field, specifically a kind of hydraulic pressure air pressure test unit.
Background technology
Along with the evolution of producing, weeding out the old and bring forth the new of new product, test unit field also needs new product following to update, but the testing equipment complex structure of hydraulic pressure air pressure test, complex operation step, production cost is high, and the hydraulic pressure air pressure of each face of workpiece is tested dismounting workpiece again, not only operating process is loaded down with trivial details, and easily damages workpiece in disassembly process.
Summary of the invention
The object of this invention is to provide a kind of hydraulic pressure air pressure test unit.
The present invention will solve existing hydraulic pressure air pressure testing equipment complex structure, and production cost is high, and each test is dismounting workpiece again, complex operation, the problem of easy damaged workpiece.
Technical scheme of the present invention is: a kind of hydraulic pressure air pressure test unit, comprise cover plate, upper chamber, lower chamber, trim ring, bindiny mechanism and fixed mechanism, described upper chamber is located at the top of lower chamber, cover plate is located at the top of upper chamber, the upper end-face edge of upper chamber is provided with the first joint flange, lower edge is provided with the second joint flange, the upper end-face edge of described lower chamber is provided with the 3rd joint flange, the bottom surface of lower chamber is provided with a screw, cover plate is provided with two screws, between described the first joint flange and the second joint flange, between the second joint flange and the 3rd joint flange, all by bindiny mechanism, connect, the bottom surface of described upper chamber is provided with workpiece and places through hole, the middle part of workpiece is located at workpiece and is placed in through hole, described trim ring is located at workpiece top, the edge of described workpiece is located between trim ring and the bottom surface of upper chamber, between described trim ring and the bottom surface of upper chamber, by fixed mechanism, fix.
Between the first described joint flange and cover plate, be provided with the first air chamber sealing circle, between described the second joint flange and the 3rd joint flange, be provided with the second air chamber sealing circle, between described workpiece and trim ring, be provided with the first Work piece sealing circle, between described workpiece and the bottom surface of lower chamber, be provided with second workpiece O-ring seal.
Described bindiny mechanism comprises bolt, nut, plain washer and spring washer, and described fixed mechanism comprises gib screw, plain washer and spring washer.
The integral surface of device is that galvanizing surface is processed, and comprises trim ring.
Beneficial effect of the present invention is: the present invention can carry out the hydraulic pressure air pressure test of workpiece upper and lower surface simultaneously, has avoided repeated disassembled and assembled, one-step installation, twice test, simplify disassembly process, also avoided the damage of the workpiece that occurs in disassembly process, improved production efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in the figure, it comprises cover plate 13, upper chamber 9, lower chamber 1, trim ring 11, bindiny mechanism and fixed mechanism, described upper chamber 9 is located at the top of lower chamber 1, cover plate 13 is located at the top of upper chamber 9, the upper end-face edge of upper chamber 9 is provided with the first joint flange 5, lower edge 17 second joint flanges 3, the upper end-face edge of described lower chamber 1 is provided with the 3rd joint flange 2, the bottom surface 22 of lower chamber 1 is provided with a screw 14, cover plate 13 is provided with two screws 14, between described the first joint flange 5 and the second joint flange 3, between the second joint flange 3 and the 3rd joint flange 2, all by bindiny mechanism, connect, the bottom surface 20 of described upper chamber 9 is provided with workpiece and places through hole 21, the middle part of workpiece 12 is located at workpiece and is placed in through hole 21, described trim ring 11 is located at workpiece 12 tops, the edge 17 of described workpiece 12 is located between trim ring 11 and the bottom surface 20 of upper chamber 9, between described trim ring 11 and the bottom surface 20 of upper chamber 9, by fixed mechanism, fix.
In the present embodiment, between the first described joint flange 5 and cover plate 13, be provided with the first air chamber sealing circle 15, between described the second joint flange 3 and the 3rd joint flange 2, be provided with the second air chamber sealing circle 19, between described workpiece 12 and trim ring 11, be provided with the first Work piece sealing circle 16, between described workpiece 12 and the bottom surface 22 of lower chamber 1, be provided with second workpiece O-ring seal 19.
In the present embodiment, described bindiny mechanism comprises bolt 4, nut 8, plain washer 6 and spring washer 7, and described fixed mechanism comprises gib screw 10, plain washer 6 and spring washer 7.
In the present embodiment, the integral surface of device is that galvanizing surface is processed, and comprises trim ring 11.
Using method: during use, workpiece 12 is fixed between trim ring 11 and the bottom surface 20 of upper chamber 9, then cover plate 13, upper chamber 9 and lower chamber 1 are connected by bindiny mechanism, on described cover plate 13 be connected respectively 1/2 pipe nipple, 1/2 ball valve and 1/2 rapid-acting coupling with three screws 14 on bottom surface 20 lower chamber 1,1/2 rapid-acting coupling can connect barometer or hydraulic gage, can test.
Claims (4)
1. a hydraulic pressure air pressure test unit, comprise cover plate, upper chamber, lower chamber, trim ring, bindiny mechanism and fixed mechanism, upper chamber described in it is characterized in that is located at the top of lower chamber, cover plate is located at the top of upper chamber, the upper end-face edge of upper chamber is provided with the first joint flange, lower edge is provided with the second joint flange, the upper end-face edge of described lower chamber is provided with the 3rd joint flange, the bottom surface of lower chamber is provided with a screw, cover plate is provided with two screws, between described the first joint flange and the second joint flange, between the second joint flange and the 3rd joint flange, all by bindiny mechanism, connect, the bottom surface of described upper chamber is provided with workpiece and places through hole, the middle part of workpiece is located at workpiece and is placed in through hole, described trim ring is located at workpiece top, the edge of described workpiece is located between trim ring and the bottom surface of upper chamber, between described trim ring and the bottom surface of upper chamber, by fixed mechanism, fix.
2. hydraulic pressure air pressure test unit according to claim 1, it is characterized in that being provided with the first air chamber sealing circle between the first described joint flange and cover plate, between described the second joint flange and the 3rd joint flange, be provided with the second air chamber sealing circle, between described workpiece and trim ring, be provided with the first Work piece sealing circle, between described workpiece and the bottom surface of lower chamber, be provided with second workpiece O-ring seal.
3. hydraulic pressure air pressure test unit according to claim 1, is characterized in that described bindiny mechanism comprises bolt, nut, plain washer and spring washer, and described fixed mechanism comprises gib screw, plain washer and spring washer.
4. hydraulic pressure air pressure test unit according to claim 1, the integral surface that it is characterized in that device is that galvanizing surface is processed, and comprises trim ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410288313.1A CN104019985B (en) | 2014-06-25 | Hydraulic pressure air pressure assay device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410288313.1A CN104019985B (en) | 2014-06-25 | Hydraulic pressure air pressure assay device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104019985A true CN104019985A (en) | 2014-09-03 |
| CN104019985B CN104019985B (en) | 2016-11-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043886A (en) * | 2015-06-26 | 2015-11-11 | 中国船舶重工集团公司第七二五研究所 | Double-medium testing device for performing gas pressure test and hydraulic test on natural gas pressure vessel |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08122234A (en) * | 1994-10-26 | 1996-05-17 | Mitsubishi Chem Corp | Pressure test method and equipment for pressure vessels |
| CN201503331U (en) * | 2009-08-28 | 2010-06-09 | 无锡海源重工股份有限公司 | Hydraulic test device for intermediate heat exchanger |
| CN201569607U (en) * | 2009-12-21 | 2010-09-01 | 申雅密封件有限公司 | Sealing strip test tool |
| CN201707268U (en) * | 2010-06-18 | 2011-01-12 | 黄石新兴管业有限公司 | Dedicated tool for pressure test of pipe fittings |
| CN103196640A (en) * | 2013-04-29 | 2013-07-10 | 中发输配电设备（平湖）有限公司 | Insulator tightness detection tool |
| CN203259312U (en) * | 2013-04-29 | 2013-10-30 | 中发输配电设备（平湖）有限公司 | Insulator gas water detection device |
| CN203519408U (en) * | 2013-10-08 | 2014-04-02 | 江苏祥源电气设备有限公司 | Novel composite insulator testing connecting part |
| CN204027808U (en) * | 2014-06-25 | 2014-12-17 | 中发输配电设备（平湖）有限公司 | Hydraulic pressure air pressure test unit |
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08122234A (en) * | 1994-10-26 | 1996-05-17 | Mitsubishi Chem Corp | Pressure test method and equipment for pressure vessels |
| CN201503331U (en) * | 2009-08-28 | 2010-06-09 | 无锡海源重工股份有限公司 | Hydraulic test device for intermediate heat exchanger |
| CN201569607U (en) * | 2009-12-21 | 2010-09-01 | 申雅密封件有限公司 | Sealing strip test tool |
| CN201707268U (en) * | 2010-06-18 | 2011-01-12 | 黄石新兴管业有限公司 | Dedicated tool for pressure test of pipe fittings |
| CN103196640A (en) * | 2013-04-29 | 2013-07-10 | 中发输配电设备（平湖）有限公司 | Insulator tightness detection tool |
| CN203259312U (en) * | 2013-04-29 | 2013-10-30 | 中发输配电设备（平湖）有限公司 | Insulator gas water detection device |
| CN203519408U (en) * | 2013-10-08 | 2014-04-02 | 江苏祥源电气设备有限公司 | Novel composite insulator testing connecting part |
| CN204027808U (en) * | 2014-06-25 | 2014-12-17 | 中发输配电设备（平湖）有限公司 | Hydraulic pressure air pressure test unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043886A (en) * | 2015-06-26 | 2015-11-11 | 中国船舶重工集团公司第七二五研究所 | Double-medium testing device for performing gas pressure test and hydraulic test on natural gas pressure vessel |
| CN105043886B (en) * | 2015-06-26 | 2018-08-21 | 中国船舶重工集团公司第七二五研究所 | A kind of natural gas pressure vessel carries out double dielectric testing devices of gas and water pressure experiment |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170601 Address after: 314200, 4, 5 and 7 factory building, 222 Zhen Zhen Road, Dushan Town, Pinghu, Zhejiang Patentee after: China Central power transmission and distribution equipment Co., Ltd. Address before: 314200, Zhejiang, Dushan, Pinghu port east west road, south side of the Harbor Road Patentee before: China Central Power Transmission & distribution equipment (Pinghu) Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20180625 |