CN107941437A - Valve hydrostatic tester clamp device - Google Patents
Valve hydrostatic tester clamp device Download PDFInfo
- Publication number
- CN107941437A CN107941437A CN201711203909.7A CN201711203909A CN107941437A CN 107941437 A CN107941437 A CN 107941437A CN 201711203909 A CN201711203909 A CN 201711203909A CN 107941437 A CN107941437 A CN 107941437A
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- CN
- China
- Prior art keywords
- valve
- block
- frame plate
- sliding clamp
- contiguous block
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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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention provides a kind of valve hydrostatic tester clamp device, it includes fixed frame plate, connection slide-bar, sliding clamp, and the sliding clamp is slidedly assemblied on the connection slide-bar between the fixed frame plate；The sliding clamp is connected by screw structure with the decelerating motor being fixed on one piece of fixed frame plate, is equipped with the inside of another piece of fixed frame plate and is fixedly connected with block, compression contiguous block is connected with the inside of the sliding clamp；It is described be fixedly connected block, compress contiguous block be connected respectively with valve both ends flange seal, the valve to be detected by it is described be fixedly connected block, compress contiguous block with test fluid pressure line be connected.Device convenient disassembly when valve is tested, the fastening dynamics of valve flanges can be controlled freely.
Description
Technical field
The present invention relates to test mechanical technical field, and in particular to a kind of valve hydrostatic tester clamp device.
Background technology
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the function such as overflow pressure relief.Valve is usually used to control high pressure fluid path or the break-make of high-pressure gas circuit during use,
Therefore the air-tightness of valve has higher requirement.Valve needs to do a variety of testing inspections before dispatching from the factory, in these detections most
Important is the test for the external water proofing property of valve and cock water resistance.Valve typically use flange and fluid path or
Person's gas circuit connects；Therefore also all it is that the connection of valve is entered by test machine by the flange on valve during valve test, into valve
The liquid or gas of high pressure are passed through, when being passed through liquid, testing staff can check the change of pressure in valve by equipment,
And by being directly viewable whether valve surface has infiltration phenomenon to judge valve tightness.
Present valve-testing machine is usually all that directly valve is fixed in test pipeline using bolt, to valve two
The range accuracy at end is more demanding, and when assembling operates relatively complicated；And on the flange and test machine of valve between mounting flange
Usually using gasket seal, dynamics bad assurance is tightened during using bolt clamp flange, in order to prevent internal highly pressurised liquid
Leak under high pressure, be usually all as far as possible to tighten valve flanges, such gasket usually occurs not under the extruding of strength
Reversible deformation so that gasket cannot reuse, and add testing cost.Test machine traditional at the same time, can not be directed to
The dynamics of tightening of flange does specific air tightness test.
The content of the invention
In view of the above problems, convenient disassembly when the present invention provides a kind of test of valve, the fastening dynamics of valve flanges can be with
The valve hydrostatic tester clamp device of control.
The technical solution adopted by the present invention to solve the technical problems is：The valve hydrostatic tester clamp device bag
Fixed frame plate, connection slide-bar, sliding clamp are included, the fixed frame plate is two pieces, vertical staggered relatively, the connection slide-bar
Number is two or more, is vertically connected between two fixed frame plates, the sliding clamp is slidedly assemblied in described solid
Determine on the connection slide-bar between frame plate；The sliding clamp passes through screw structure and the deceleration being fixed on one piece of fixed frame plate
Motor is connected, and is equipped with the inside of another piece of fixed frame plate and is fixedly connected with block, compression is connected with the inside of the sliding clamp and is connected
Connect block；It is described be fixedly connected block, compress contiguous block be connected respectively with valve both ends flange seal, the valve to be detected leads to
Block, the compression contiguous block of being fixedly connected is crossed with testing fluid pressure line to be connected.
Preferably, the compression contiguous block is fixed on slide head, the slide head is slidably mounted on vertical fixation
On projecting shaft on the inside of the sliding clamp, the inner side of the slide head is also connected by uniformly distributed compression spring with sliding clamp.
Preferably, the drive lead screw of the projecting shaft and the screw structure coaxially assembles.
Preferably, described be fixedly connected is designed with block through the front and rear duct connected with assembled valve.
Preferably, it is designed with the duct connected with the assembled valve in the compression contiguous block.
The beneficial effects of the present invention are：The hydraulic dynamometer flange clamp device is mainly hydrostatic in progress valve
For the device fastened to valve during test, when in use, valve to be tested is assemblied in one piece of fixed frame to the device
Between plate and sliding clamp, the sliding clamp slides on the connection slide-bar, so when valve to be tested is in assembling
Sliding clamp first can be adjusted to opposite side, valve is fixed on described be fixedly connected on block；Then led to using decelerating motor
Cross screw structure and promote sliding clamp, contiguous block will be compressed and be pressed in valve flanges.This connection mode valve is in assembling
There are enough operating spaces, which can facilitate the valve of the various length of test set-up.The compression connection of the device at the same time
Connected between block and the sliding clamp by buffer structure so that described to compress what contiguous block applied the valve flanges
Contact gradually increases, and this contact is to control.
Brief description of the drawings
Fig. 1 is the positive structure chart of this hydraulic dynamometer flange clamp device.
Fig. 2 is the partial structural diagram with Valve contacting portion in this hydraulic dynamometer flange clamp device.
Embodiment
With reference to embodiment, the present invention is further described：
As shown in embodiment in Fig. 1 and Fig. 2, this valve hydrostatic tester clamp device, it includes fixed frame plate 1, connection is slided
Axis 2, sliding clamp 3, the fixed frame plate 1 are two pieces, vertical staggered relatively, and the bottom of described two pieces fixed frame plates 1 uses horizontal stroke
Plate connection is fixed as one.Described connection 2 numbers of slide-bar are two or more, are vertically connected on two fixed frame plates 1
Between, the sliding clamp 3 is slidedly assemblied on the connection slide-bar 2 between the fixed frame plate 1；In-between main assembling
Position height is usually between 1.2~1.8 meters, assembling when facilitating the worker to use.The sliding clamp 3 passes through screw structure
4 are connected with the decelerating motor 5 being fixed on one piece of fixed frame plate 1, and output shaft and the drive lead screw of decelerating motor 5 are pivotally connected.It is another
Fix on the inside of frame plate 1 to be equipped with described in block and be fixedly connected with block 6, the inner side of sliding clamp 3, which is connected with, compresses contiguous block 7；It is described
It is fixedly connected with block 6, compression contiguous block 7 is tightly connected with 8 liang of end flanges of valve by gasket respectively.The valve to be detected
Door 8 is connected by block 6, the compression contiguous block 7 of being fixedly connected with testing fluid pressure line.The test fluid pressure line is main
The equipment that highly pressurised liquid is provided including some into the valve 8 to be detected, and some check the inside of the valve 8 pressure
The hydraulic pressure display device of power change.Block 6, the compression contiguous block 7 of being fixedly connected can be used for showing with pressure in the apparatus
Showing device is connected.
The hydraulic dynamometer flange clamp device belongs to a part for whole hydraulic dynamometer, and hydraulic pressure tester is mainly
For carrying out assembling performing leak test to hydraulic valve.The effect of the device is mainly used in the hydrostatic test of progress valve
Come the device fastened to valve 8.The device when in use, valve 8 to be tested be assemblied in one piece of fixed frame plate 1 with
Between sliding clamp 3, the sliding clamp 3 can slide on the connection slide-bar 2, so filled in valve 8 to be tested
Sliding clamp 3 first can be adjusted to opposite side by timing, and valve 8 is fixed on described be fixedly connected on block 6；Then using subtracting
Speed motor 5 promotes sliding clamp 3 by screw structure 4, will compress contiguous block 7 and is pressed on 8 flange of valve.This connection side
Formula valve 8 has enough operating spaces in assembling, and in the case where being changed without any part, which can be square
Just the valve of the various length of test set-up.
Connected at the same time between the compression contiguous block 7 and the sliding clamp 3 of the device by buffer structure so that described
Compressing the contact that contiguous block 7 applies 8 flange of valve gradually increases, and this contact is to control.
Specifically, as shown in Fig. 2, the compression contiguous block 7 is fixed on slide head 9, the slide head 9 is slidably
It is assemblied in and is perpendicularly fixed on the projecting shaft 10 of the inner side of sliding clamp 3, the inner side of the slide head 9 is also by uniformly distributed
Compression spring 11 is connected with sliding clamp 3.The compression spring 11 is not when compression contiguous block 7 compresses the valve 8, in free shape
State, it is described to compress connection when decelerating motor 5 drives by screw body 4 sliding clamp 3 to when compressing on 8 flange of valve
Block 7 is in contact with 8 right flange of valve first, halts, and continues to drive with decelerating motor 5, the stretching
Axis 10 is moved on along the axis hole on the slide head 9, and compression spring 11 is gradually compressed；So described compression contiguous block 7 is to described
The contact that 8 flange of valve applies gradually increases；Wherein described compression spring 11 applies slide head 9 together with compression contiguous block 7
Power is directly proportional to the decrement of compression spring 11.So people can be by realizing to 8 liang of valve to controlling the decrement of compression spring 11
The control of sealing dynamics is held, tester can be facilitated to be detected the valve tightness under specific sealing dynamics.
As depicted in figs. 1 and 2, the drive lead screw of the projecting shaft 10 and the screw structure 4 coaxially assembles.Such institute
Stating the power of the application of screw structure 4 can act directly on the axis of screw, straight by the projecting shaft 10 and compression spring 11
Connect and be applied to slide head 9 and compress on contiguous block 7, be then applied directly on the flange of the valve 8 so that equipment is whole
The stress of body is more balanced, and the sliding clamp 3 does not have twisting power, frictional force smaller when sliding.
As shown in Fig. 2, described be fixedly connected is designed with block 6 through the front and rear duct connected with the valve 8.It is described
Compress in contiguous block 7 and be designed with the duct connected with the valve 8.Cavity inside so described valve 8 can directly pass through
These ducts are connected with fluid pressure line.Can also be by the duct come cut-in pressure detection device.
Claims (5)
1. a kind of valve hydrostatic tester clamp device, it includes fixed frame plate (1), connection slide-bar (2), sliding clamp
(3), the fixed frame plate (1) is two pieces, vertical staggered relatively, described connection slide-bar (2) number for two or two with
On, it is vertically connected between two fixed frame plates (1), it is characterised in that：The sliding clamp (3) is slidedly assemblied in described solid
Determine on the connection slide-bar (2) between frame plate (1)；The sliding clamp (3) is by screw structure (4) and is fixed on one piece of fixation
Decelerating motor (5) on frame plate (1) is connected, and is equipped with the inside of another piece of fixed frame plate (1) and is fixedly connected with block (6), institute
State to be connected with the inside of sliding clamp (3) and compress contiguous block (7)；It is described be fixedly connected block (6), compress contiguous block (7) respectively with valve
The flange seal connection of door (8) both ends, the valve (8) to be detected are fixedly connected with block (6), compression contiguous block (7) by described
It is connected with test fluid pressure line.
2. valve hydrostatic tester clamp device according to claim 1, it is characterised in that：The compression contiguous block
(7) it is fixed on slide head (9), the slide head (9), which is slidably mounted on, to be perpendicularly fixed on the inside of the sliding clamp (3)
Projecting shaft (10) on, the inner side of the slide head (9) is also connected by uniformly distributed compression spring (11) with sliding clamp (3).
3. valve hydrostatic tester clamp device according to claim 2, it is characterised in that：The projecting shaft (10)
Coaxially assembled with the drive lead screw of the screw structure (4).
4. valve hydrostatic tester clamp device according to claim 1, it is characterised in that：It is described to be fixedly connected with block
(6) it is designed with through the front and rear duct connected with the valve (8).
5. valve hydrostatic tester clamp device according to claim 1, it is characterised in that：The compression contiguous block
(7) duct connected with the valve (8) is designed with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711203909.7A CN107941437A (en) | 2017-11-27 | 2017-11-27 | Valve hydrostatic tester clamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711203909.7A CN107941437A (en) | 2017-11-27 | 2017-11-27 | Valve hydrostatic tester clamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107941437A true CN107941437A (en) | 2018-04-20 |
Family
ID=61950010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711203909.7A Pending CN107941437A (en) | 2017-11-27 | 2017-11-27 | Valve hydrostatic tester clamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107941437A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029871A (en) * | 2018-08-30 | 2018-12-18 | 麻有金 | A kind of valve air tightness test machine |
| CN109084940A (en) * | 2018-09-10 | 2018-12-25 | 镇江禹成机电有限公司 | A kind of Portable valve leakage detection apparatus |
| CN114544097A (en) * | 2022-01-12 | 2022-05-27 | 合肥通用机械研究院有限公司 | Valve dispersion test device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2129410Y (en) * | 1992-07-29 | 1993-04-07 | 四川石油管理局油气田建设工程公司 | Testing machint for horizontal rolled valve |
| CN203519286U (en) * | 2013-10-31 | 2014-04-02 | 氟络塞尔特种阀门(苏州)有限公司 | Valve static hydraulic pressure testing machine fastening device |
| CN104596711A (en) * | 2013-10-31 | 2015-05-06 | 氟络塞尔特种阀门(苏州)有限公司 | Fastening device for static hydraulic pressure tester of valve |
| CN206563635U (en) * | 2017-01-25 | 2017-10-17 | 天津伊美斯阀门制造有限公司 | A kind of valve hydrostatic tester fastener |
-
2017
- 2017-11-27 CN CN201711203909.7A patent/CN107941437A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2129410Y (en) * | 1992-07-29 | 1993-04-07 | 四川石油管理局油气田建设工程公司 | Testing machint for horizontal rolled valve |
| CN203519286U (en) * | 2013-10-31 | 2014-04-02 | 氟络塞尔特种阀门(苏州)有限公司 | Valve static hydraulic pressure testing machine fastening device |
| CN104596711A (en) * | 2013-10-31 | 2015-05-06 | 氟络塞尔特种阀门(苏州)有限公司 | Fastening device for static hydraulic pressure tester of valve |
| CN206563635U (en) * | 2017-01-25 | 2017-10-17 | 天津伊美斯阀门制造有限公司 | A kind of valve hydrostatic tester fastener |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029871A (en) * | 2018-08-30 | 2018-12-18 | 麻有金 | A kind of valve air tightness test machine |
| CN109084940A (en) * | 2018-09-10 | 2018-12-25 | 镇江禹成机电有限公司 | A kind of Portable valve leakage detection apparatus |
| CN109084940B (en) * | 2018-09-10 | 2021-02-26 | 镇江禹成机电有限公司 | Portable valve leak detection device |
| CN114544097A (en) * | 2022-01-12 | 2022-05-27 | 合肥通用机械研究院有限公司 | Valve dispersion test device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180420 |
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| WD01 | Invention patent application deemed withdrawn after publication |