CN207923390U - A kind of valve measurement pressure testing device - Google Patents
A kind of valve measurement pressure testing device Download PDFInfo
- Publication number
- CN207923390U CN207923390U CN201820402438.6U CN201820402438U CN207923390U CN 207923390 U CN207923390 U CN 207923390U CN 201820402438 U CN201820402438 U CN 201820402438U CN 207923390 U CN207923390 U CN 207923390U
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- China
- Prior art keywords
- valve
- transverse tube
- hydraulic stem
- fixedly mounted
- main body
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Abstract
A kind of valve measurement pressure testing device, main body including pedestal and valve, sliding rail is symmetrical arranged at left and right sides of pedestal top, it is respectively mounted sliding block on two sliding rails, Mobile base is fixedly mounted on sliding block, first support is fixedly mounted in Mobile base top, transverse tube is fixedly mounted in the upper end of first support, suit cone rubber set is fixed in the inner end periphery of transverse tube, the inner end periphery of cone rubber set, which is fixed, is set with first annular baffle and the second ring baffle, cone rubber puts on suit cyclic spring capsule, cyclic spring capsule is between corresponding first annular baffle and the second ring baffle, fixed suit annular slab on transverse tube.Any damage will not be caused when measuring pressure testing to valve by the utility model to valve, it is simple in structure, and goods of furniture for display rather than for use equipment can be coordinated to carry out automatic detection, greatly improve the speed of valve detection, the human cost of factory is reduced, output efficiency is improved.
Description
Technical field
The utility model belongs to pressure testing device technical field, and specifically a kind of valve measures pressure testing device.
Background technology
Valve is in fluid system, for controlling the direction of fluid, the device of pressure, flow.Valve be make piping and
Medium in equipment（Liquid, gas, powder）Flowing or the device that stops and can control its flow.Valve is pipeline fluid conveying
Control unit in system, it is for changing access section and media flow direction, having water conservancy diversion, cut-off, throttling, non-return, divide
The functions such as stream or overflow release.Valve can be used for controlling water, steam, oil product, gas, mud, various Korrosionsmediums, liquid gold
Belong to and the various types such as radioactive fluid fluidly flow, what the operating pressure of valve can be from 0.0013MPa to 1000MPa is super
High pressure, operating temperature is from -269 DEG C of ultralow temperature to 1430 DEG C of high temperature.A variety of kinds of drive can be used in the control of valve, can be with
Under the action of pressure, temperature or other forms transducing signal, acted by scheduled requirement, or do not depend on transducing signal and
It is simply turned on and off, valve makes opening and closing element lift, slides by driving or automechanism, swing or revolution are transported
It is dynamic, to change the size of its flow area to realize its control function.
The leakproofness of valve is to weigh the important indicator of valve function and quality, refers to valve under the conditions of rating test
Internal and outernal leakage situation.Valves leakage problem seriously threatens the normal operation of device, and running valve is difficult hair again
Now whether have an interior leakage, investigation result show various valves that each petroleum chemical enterprise uses it is different degrees of there is interior leakage.Its
Reason has the sealing surface material of valve plate, valve seat not meet requirement, and machining accuracy is inadequate, the valve plate of gate valve, the angle of wedge of valve seat
Mismatch, sealing surface width differ, and the goodness of fit is poor, and flashboard is not in place, close factor of not waiting indefinitely.Job specfication requires Plastic valve to answer
It just can be used after carrying out pressure testing and experiments of sealing performance, it is variable due to Plastic valve energy force difference anti-extrusion with respect to steel valve
Property the features such as, so to Plastic valve carry out pressure testing experiment when, generally use closing valve one end, by the valve other end into
Row pressure testing is tested, and operation generally requires to destroy valve connectivity port to a certain extent in this way, and needs through other media
The leakproofness of valve is tested, to complete value pressure test experiment.
Traditional measurement pressure testing device needs to be manually operated, it is difficult to realize automation, inefficiency and be easy valve is made
At damage.
Utility model content
The utility model provides a kind of valve measurement pressure testing device, to solve defect in the prior art.
The utility model is achieved by the following technical programs：
A kind of valve measurement pressure testing device includes the main body of pedestal and valve, is symmetrical arranged and slides at left and right sides of pedestal top
Rail is respectively mounted sliding block on two sliding rails, Mobile base is fixedly mounted on sliding block, and first support is fixedly mounted in Mobile base top,
Transverse tube is fixedly mounted in the upper end of first support, and suit cone rubber set, the inner end of cone rubber set are fixed in the inner end periphery of transverse tube
Periphery, which is fixed, is set with first annular baffle and the second ring baffle, and cone rubber puts on suit cyclic spring capsule, cyclic spring capsule
Between corresponding first annular baffle and the second ring baffle, fixed suit annular slab on transverse tube, annular slab periphery with it is right
It is fixedly connected by extra heavy pipe between the outer end periphery for the cone rubber set answered, extra heavy pipe has certain deformability, extra heavy pipe, cross
Pipe, annular slab and cone rubber set outer end face form the cavity of annular, and being equipped with several first in cone rubber set connects
It manages, several first through hole is opened up in elastomeric bladder, one end of the first connecting tube is fixedly connected with corresponding first through hole outer end, and first
The other end of connecting tube is connected to corresponding cavity, and hydraulic stem is respectively set in the both sides up and down of annular slab, and hydraulic stem is flat with transverse tube
Row, the cylinder body outer end of hydraulic stem are fixedly connected with corresponding transverse tube side by second support, and two second are opened up on annular slab
Through-hole is fixedly connected by the second connecting tube, the second connecting tube between the cylinder body of hydraulic stem and corresponding second through-hole outer end
It is communicated with the cylinder interior of corresponding hydraulic stem, pedestal middle upper portion is equipped with fixed mounting, between fixed mounting and pedestal
It is fixedly connected by several third holders, vertical servo motor, the output of servo motor is fixedly mounted in fixed mounting bottom
Lateral screw rod is symmetrical arranged at left and right sides of the lower end of axis, screw rod is mounted on the base portion, the outer end cooperation of screw rod by axle bed
It is set with riffled tube, the outer end of riffled tube is fixedly connected with corresponding sliding block, the lower end fixing sleeve of the output shaft of servo motor
Driving bevel gear is filled, driven bevel pinion is fixedly mounted in the inner end of screw rod, and driven bevel pinion engages cooperation with driving bevel gear, Gu
Determine mounting base top and arc-shaped seat is fixedly mounted by the 4th holder, the indent of arc-shaped seat is face-up, and main body is placed on arc-shaped seat
The inner end in portion, transverse tube can be inserted into inside the corresponding port of main body, and the inner end of the motion bar of hydraulic stem can be corresponding with main body
End be engaged, the outer end of transverse tube is fixedly connected with air inlet pipe, and air valve, cavity, elastomeric bladder, hydraulic pressure are respectively mounted in air inlet pipe
It is each filled with hydraulic oil in bar cylinder body.
A kind of valve as described above measures pressure testing device, and rubber is fixedly mounted in the inner end of the motion bar of the hydraulic stem
The corresponding end of blob of viscose, rubber block energy main body is engaged.
A kind of valve as described above measures pressure testing device, the first annular baffle and corresponding second ring baffle
Between angle be 4 ~ 8 degree.
The utility model has the advantages that：Valve will not be caused when measuring pressure testing to valve by the utility model to appoint
What damage, it is simple in structure, and goods of furniture for display rather than for use equipment can be coordinated to carry out automatic detection, greatly improve the speed of valve detection
Degree reduces the human cost of factory, improves output efficiency.It is incited somebody to action by the goods of furniture for display rather than for use equipment of mechanical arm class using when the utility model
Main body puts arc-shaped seat top, then starts servo motor, and servo motor drives two screw rods to turn by the cooperation of bevel gear
Dynamic, under the action of screw-thread fit, sliding block is slowly pulled to be moved to direction among pedestal, and sliding block drives corresponding transverse tube to move
Dynamic, the inner end of transverse tube and the inner end that cone rubber covers are extend into inside the corresponding port of main body, with the movement of transverse tube, hydraulic pressure
The end of the motion bar of bar end corresponding with main body contacts, and transverse tube continues to move to, and hydraulic stem is compressed, under hydraulic action,
Hydraulic oil is pushed into inside corresponding elastomeric bladder, elastic bag expanding and port inner wall corresponding with main body contacts, with transverse tube
Continue to move to, the port of main body and corresponding cone rubber set side are engaged, and elastomeric bladder and cone rubber set are equal at this time
With body port inner wall close contacting fit, dual-seal is carried out to the port of main body, servo motor stops turning after the completion of sealing
Dynamic, main body can be inflated measurement pressure testing by opening air valve, after the completion of test servo motor reversion main body is removed, then into
The next test process of row, whole process are simple and efficient.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is I partial enlarged view of Fig. 1；Fig. 3 is II of Fig. 2
Partial enlarged view.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to
The range of the utility model protection.
A kind of valve measurement pressure testing device, as shown, include the main body 2 of pedestal 1 and valve, 1 top of pedestal or so two
Side is symmetrical arranged sliding rail 3, is respectively mounted sliding block 4 on two sliding rails 3, Mobile base 5 is fixedly mounted on sliding block 4,5 top of Mobile base is equal
First support 6 is fixedly mounted, transverse tube 7 is fixedly mounted in the upper end of first support 6, and suit taper rubber is fixed in the inner end periphery of transverse tube 7
Gum cover 8, the inner end periphery of cone rubber set 8, which is fixed, is set with first annular 9 and second ring baffle 10 of baffle, cone rubber set 8
Upper suit cyclic spring capsule 11, cyclic spring capsule 11 are horizontal between 9 and second ring baffle 10 of corresponding first annular baffle
Fixed suit annular slab 12, passes through extra heavy pipe between 12 periphery of annular slab and the outer end periphery of corresponding cone rubber set 8 on pipe 7
13 are fixedly connected, and there is extra heavy pipe 13 certain deformability, extra heavy pipe 13, transverse tube 7, annular slab 12 and cone rubber to cover 8 outer end faces
Four form the cavity 14 of annular, and several first connecting tubes 15 are equipped in cone rubber set 8, and several the are opened up in elastomeric bladder 11
One end of one through-hole 16, the first connecting tube 15 is fixedly connected with 16 outer end of corresponding first through hole, the first connecting tube 15 it is another
End is connected to corresponding cavity 14, and hydraulic stem 17 is respectively set in the both sides up and down of annular slab 12, and hydraulic stem 17 is parallel with transverse tube 7,
The cylinder body outer end of hydraulic stem 17 is fixedly connected with 7 side of corresponding transverse tube by second support 18, and two are opened up on annular slab 12
Second through-hole 19 is fixed by the second connecting tube 20 between the cylinder body of hydraulic stem 17 and corresponding second through-hole, 19 outer end and is connected
It connecing, the second connecting tube 20 is communicated with the cylinder interior of corresponding hydraulic stem 17, and 1 middle upper portion of pedestal is equipped with fixed mounting 21,
It is fixedly connected by several third holders 22 between fixed mounting 21 and pedestal 1,21 bottom of fixed mounting is fixedly mounted perpendicular
To servo motor 23, be symmetrical arranged lateral screw rod 24 at left and right sides of the lower end of the output shaft of servo motor 23, screw rod 24 is logical
Cross axle bed 25 be mounted on 1 top of pedestal, screw rod 24 outer end cooperation suit riffled tube 26, the outer end of riffled tube 26 with it is corresponding
Sliding block 4 be fixedly connected, suit driving bevel gear 27 is fixed in the lower end of the output shaft of servo motor 23, and the inner end of screw rod 24 is solid
Dingan County fills driven bevel pinion 28, and driven bevel pinion 28 engages cooperation with driving bevel gear 27, and 21 top of fixed mounting passes through the
Arc-shaped seat 30 is fixedly mounted in four holders 29, and the indent of arc-shaped seat 30 is face-up, and main body 2 is placed on 30 top of arc-shaped seat, transverse tube 7
Inner end can be inserted into inside the corresponding port of main body 2, and the inner end of the motion bar of hydraulic stem 17 can end corresponding with main body 2
It is engaged, the outer end of transverse tube 7 is fixedly connected with air inlet pipe 31, and air valve 32, cavity 14, elastomeric bladder are respectively mounted in air inlet pipe 31
11, it is each filled with hydraulic oil in 17 cylinder body of hydraulic stem.Valve will not be made when measuring pressure testing to valve by the utility model
It is simple in structure at any damage, and goods of furniture for display rather than for use equipment can be coordinated to carry out automatic detection, greatly improve valve detection
Speed, reduce the human cost of factory, improve output efficiency.It is set by the goods of furniture for display rather than for use of mechanical arm class using when the utility model
It is standby that main body 2 is put into 30 top of arc-shaped seat, then start servo motor 23, servo motor 23 is driven by the cooperation of bevel gear
Two screw rods 24 rotate, and under the action of screw-thread fit, sliding block 4 is slowly pulled to be moved to 1 intermediate direction of pedestal, 4 band of sliding block
Dynamic corresponding transverse tube 7 moves, and the inner end that the inner end of transverse tube 7 covers 8 with cone rubber is extend into inside the corresponding port of main body 2,
With the movement of transverse tube 7, the end of the motion bar of hydraulic stem 17 is contacted with 2 corresponding end of main body, and transverse tube 7 continues to move to, liquid
Compression bar 17 is compressed, and under hydraulic action, hydraulic oil is pushed into inside corresponding elastomeric bladder 11, elastomeric bladder 11 expansion and with master
2 corresponding port inner wall of body contacts, and with continuing to move to for transverse tube 7, the port of main body 2 covers 8 sides with corresponding cone rubber
Be engaged, at this time elastomeric bladder 11 and cone rubber set 8 with 2 port inner wall close contacting fit of main body, to the port of main body 2
Dual-seal is carried out, servo motor 23 stops operating after the completion of sealing, and main body 2 can be inflated measurement examination by opening air valve 32
Pressure, servo motor 23 inverts and removes main body 2 after the completion of test, then carries out next test process, whole process letter
It is single efficient.
Specifically, as shown, rubber is fixedly mounted in the inner end of the motion bar of hydraulic stem 17 described in the present embodiment
The corresponding end of block 33,33 energy main body 2 of rubber block is engaged.The design can reduce the motion bar and main body of hydraulic stem 17
Abrasion between 2 avoids damaging main body 2.
Specifically, as shown, between first annular baffle 9 and corresponding second ring baffle 10 described in the present embodiment
Angle be 4 ~ 8 degree.The design can increase the contact area between elastomeric bladder 11 and the inside pipe wall of main body 1, improve sealing effect
Fruit.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (3)
1. a kind of valve measures pressure testing device, it is characterised in that：Including pedestal（1）With the main body of valve（2）, pedestal（1）Top
The left and right sides is symmetrical arranged sliding rail（3）, two sliding rails（3）On be respectively mounted sliding block（4）, sliding block（4）On Mobile base is fixedly mounted
（5）, Mobile base（5）First support is fixedly mounted in top（6）, first support（6）Upper end be fixedly mounted transverse tube（7）, transverse tube
（7）Inner end periphery fix suit cone rubber set（8）, cone rubber set（8）Inner end periphery fix and be set with first annular gear
Plate（9）And second ring baffle（10）, cone rubber set（8）Upper suit cyclic spring capsule（11）, cyclic spring capsule（11）It is located at
Corresponding first annular baffle（9）With the second ring baffle（10）Between, transverse tube（7）Upper fixed suit annular slab（12）, annular
Plate（12）Periphery and corresponding cone rubber set（8）Outer end periphery between pass through extra heavy pipe（13）It is fixedly connected, extra heavy pipe（13）
With certain deformability, extra heavy pipe（13）, transverse tube（7）, annular slab（12）And cone rubber set（8）Outer end face forms
The cavity of annular（14）, cone rubber set（8）It is interior to be equipped with several first connecting tubes（15）, elastomeric bladder（11）On open up several first
Through-hole（16）, the first connecting tube（15）One end and corresponding first through hole（16）Outer end is fixedly connected, the first connecting tube（15）
The other end and corresponding cavity（14）Connection, annular slab（12）Both sides up and down hydraulic stem is respectively set（17）, hydraulic stem
（17）With transverse tube（7）It is parallel, hydraulic stem（17）Cylinder body outer end and corresponding transverse tube（7）Side passes through second support（18）It is fixed
Connection, annular slab（12）On open up two the second through-holes（19）, hydraulic stem（17）Cylinder body and corresponding second through-hole（19）Outside
Pass through the second connecting tube between end（20）It is fixedly connected, the second connecting tube（20）With corresponding hydraulic stem（17）Cylinder interior
It communicates, pedestal（1）Middle upper portion is equipped with fixed mounting（21）, fixed mounting（21）With pedestal（1）Between pass through several
Three holders（22）It is fixedly connected, fixed mounting（21）Vertical servo motor is fixedly mounted in bottom（23）, servo motor（23）
Output shaft lower end at left and right sides of be symmetrical arranged lateral screw rod（24）, screw rod（24）Pass through axle bed（25）Mounted on pedestal
（1）Top, screw rod（24）Outer end cooperation suit riffled tube（26）, riffled tube（26）Outer end and corresponding sliding block（4）
It is fixedly connected, servo motor（23）Output shaft lower end fix suit driving bevel gear（27）, screw rod（24）Inner end it is solid
Dingan County fills driven bevel pinion（28）, driven bevel pinion（28）With driving bevel gear（27）Engagement cooperation, fixed mounting（21）On
Portion passes through the 4th holder（29）Arc-shaped seat is fixedly mounted（30）, arc-shaped seat（30）Indent it is face-up, main body（2）It is placed on arc
Seat（30）Top, transverse tube（7）Inner end can be inserted into main body（2）Corresponding port inside, hydraulic stem（17）Motion bar
Inner end energy and main body（2）Corresponding end be engaged, transverse tube（7）Outer end be fixedly connected with air inlet pipe（31）, air inlet pipe
（31）On be respectively mounted air valve（32）, cavity（14）, elastomeric bladder（11）, hydraulic stem（17）Hydraulic oil is each filled in cylinder body.
2. a kind of valve according to claim 1 measures pressure testing device, it is characterised in that：The hydraulic stem（17）Work
Rubber block is fixedly mounted in the inner end of lever（33）, rubber block（33）It can main body（2）Corresponding end be engaged.
3. a kind of valve according to claim 1 measures pressure testing device, it is characterised in that：The first annular baffle
（9）With corresponding second ring baffle（10）Between angle be 4 ~ 8 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820402438.6U CN207923390U (en) | 2018-03-23 | 2018-03-23 | A kind of valve measurement pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820402438.6U CN207923390U (en) | 2018-03-23 | 2018-03-23 | A kind of valve measurement pressure testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207923390U true CN207923390U (en) | 2018-09-28 |
Family
ID=63596714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820402438.6U Expired - Fee Related CN207923390U (en) | 2018-03-23 | 2018-03-23 | A kind of valve measurement pressure testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207923390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414165A (en) * | 2018-03-23 | 2018-08-17 | 温州大学 | A kind of valve measurement pressure testing device |
-
2018
- 2018-03-23 CN CN201820402438.6U patent/CN207923390U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414165A (en) * | 2018-03-23 | 2018-08-17 | 温州大学 | A kind of valve measurement pressure testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 325035 Wenzhou City National University Science Park incubator, No. 38 Dongfang South Road, Ouhai Economic Development Zone, Wenzhou, Zhejiang Patentee after: Wenzhou University Address before: 325035 Wenzhou University, Wenzhou University, Ouhai, Zhejiang. Patentee before: Wenzhou University |
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| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20190323 |
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| CF01 | Termination of patent right due to non-payment of annual fee |