CN207263390U - Valve water-stop test device - Google Patents
Valve water-stop test device Download PDFInfo
- Publication number
- CN207263390U CN207263390U CN201721144712.6U CN201721144712U CN207263390U CN 207263390 U CN207263390 U CN 207263390U CN 201721144712 U CN201721144712 U CN 201721144712U CN 207263390 U CN207263390 U CN 207263390U
- Authority
- CN
- China
- Prior art keywords
- block
- suppress
- sealing ring
- testboard
- round platform
- 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 - Fee Related
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- Lift Valve (AREA)
Abstract
The utility model discloses a kind of valve water-stop test device, its key points of the technical solution are that including testboard, round platform is provided with testboard, it is provided with the round platform and suppresses block, suppress and sealing ring is provided with block, suppress and positioning component is provided between block and testboard, positioning component will suppress block and be fixed on round platform, the block of suppressing detachably is clamped with sealing ring, described suppress offers seal groove on block, sealing ring is connected in seal groove, the seal groove, which will suppress block, to be run through, the both ends of the surface of sealing ring, which reach, suppresses block endface, reach the effect for the accuracy for improving test result.
Description
Technical field
A kind of valve detection field is the utility model is related to, more particularly to a kind of valve water-stop test device.
Background technology
Butterfly valve has its sealing performance a very strict requirements as opening and closing device, therefore in process of production and before dispatching from the factory
Stage will do experiments of sealing performance, must carry out two-way pressure testing to valve, that is, close valve to valve bilateral cavity in regulation
Interior plus defined pressure carries out pressure-resistant seal test respectively.
Existing to refer to the Chinese patent that notification number is 202710259 U of CN, it discloses on one kind detection waterpipe
The pressure testing machine of the valve hydraulic pressure used, including operation bench, roof pressing type testboard, clip type testboard, roof pressing type testboard and folder
The confession hydraulic devices and drive device for hydraulic that claw testboard coordinates.
During test, first butterfly valve is adjusted to closure state, butterfly valve is lain in a horizontal plane on testboard, make the valve body center of circle with surveying
The test stand water outlet center of circle overlaps, and is to prevent occurring gap and sideslip between valve body and testboard when suppressing, influences test result,
Be lined with below valve body and suppress pad, it be annular rubber ring to suppress pad, is worn comparatively fast, suppress fixed between pad and testboard it is unstable,
Pad is suppressed during suppressing easily to occur deviating and damage, influences sealing effect, causes the result of test inaccurate.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of valve water-stop test device,
Reach the effect for the accuracy for improving test result.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of valve water-stop test device, including testboard, are provided with round platform on testboard, are provided with the round platform
Block is suppressed, suppresses and sealing ring is provided with block, suppresses and positioning component is provided between block and testboard, positioning component will suppress block
It is fixed on round platform, the block of suppressing detachably is clamped with sealing ring, and described suppress offers seal groove on block, sealing ring clamping
In seal groove, the seal groove, which will suppress block, to be run through, and the both ends of the surface of sealing ring, which reach, suppresses block endface.
Through the above technical solutions, original pad of suppressing is arranged to suppress block, be compared to it is old-fashioned suppress pad, suppress block
Structure is more stable, and sealing effect is more preferable, and the service life for suppressing block is far longer than and suppresses pad, saves cost, improves sealing ring
Sealing effect, improves the accuracy of test result.When testing the valve of different model, the diameter of valve is had nothing in common with each other,
Block is suppressed, it is necessary to directly be replaced by positioning component when the diameter of valve produces large change, so that suppressing close on block
The size of seal can be adapted with the diameter of valve, and when being used cooperatively with valve, sealing effect is played to valve.Sealing ring can be with
Replace, after abrasion occur in inner seal rings, can directly replace sealing ring, improve the entirety of valve water-stop test device
Service life.Seal groove plays a protective role sealing ring, improves the service life of sealing ring, while again will not be to sealing ring
End face is blocked, and ensures the normal seal operation of sealing ring.When one end abrasion of sealing ring, can be suppressed by upset
Block, is continuing with the other end of sealing ring, improves service life.
Preferably, described suppress is provided with moving assembly between block and testboard, moving assembly is remote to round platform for suppressing block
From or it is close, latch assembly is provided with moving assembly.
Through the above technical solutions, easy to remove suppress block, when block is suppressed in upset, only block need to will be suppressed by moving assembly
Somewhat lift, easy to reinstall positioning, be easy to use.
Preferably, the moving assembly includes the mobile bar affixed with testboard, movement is arranged with the outer wall of mobile bar
Set, movable sleeving are affixed by positioning component with suppressing block.
Through the above technical solutions, mobile bar and movable sleeving coordinate, smooth movement of the block relative to testboard is suppressed in realization,
It is more smooth, save manpower.
Preferably, the latch assembly includes the locking screw pit being opened on movable sleeving, in locking screw pit internal thread
Clamping screw is connected with, the termination of clamping screw is abutted with mobile bar.
Through the above technical solutions, when clamping screw is tightened, termination is tightly abutted with the outer wall of mobile bar, by movable sleeving and
Mobile bar is fixed, and realizes the fixation for suppressing block position.
Preferably, the positioning component includes the positioning plate affixed with movable sleeving, location hole is offered in positioning, is being suppressed
The placement hole with location hole coaxial line is offered in block relative position, positioning spiral shell is connected with placement hole and location hole internal thread
Bolt.
It through the above technical solutions, when positioning bolt is tightened, will suppress that block is affixed with movable sleeving, realize determining for air exercise briquetting
Position.
Preferably, the block of suppressing is the cylinder concentric with round platform.
Through the above technical solutions, when cylinder suppresses block easy to worker's installation, the position for suppressing block is found accurately so that suppress
Block is with round platform to the heart, use easy to operation.
In conclusion the utility model has the advantages that：
1st, block structure stabilization is suppressed, service life is longer；
2nd, the sealing effect of sealing ring and test block is improved, improves the accuracy of test result；
3rd, moving assembly is easy to suppress the installation and movement between block and pressure testing machine.
Brief description of the drawings
Fig. 1 is the structure diagram of valve water-stop test device；
Fig. 2 is the close-up schematic view at A in Fig. 1；
Fig. 3 is confined explosion's schematic diagram of valve water-stop test device.
In figure, 1, testboard；11st, round platform；12nd, water outlet；2nd, block is suppressed；21st, seal groove；22nd, sealing ring；3rd, mobile group
Part；31st, mobile bar；32nd, movable sleeving；4th, latch assembly；41st, locking screw pit；42nd, clamping screw；5th, positioning component；51st, it is fixed
Position plate；52nd, location hole；53rd, positioning bolt；54th, placement hole.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts
Mark represents.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of butterfly valve hydraulic pressure pressure testing machine, as depicted in figs. 1 and 2, is provided with round platform 11,11 shape of round platform on testboard 1
To be cylindric, 11 center of round platform offers water outlet 12, and 12 shape of water outlet is circle, is concentric with round platform 11, goes out
The mouth of a river 12 is connected with the equipment of suppressing in testboard 1.
It is provided with round platform 11 and suppresses block 2, is suppressed 2 shape of block as annular shape, seal groove 21 is offered on block 2 is suppressed,
21 shape of seal groove is circular ring shape, and for seal groove 21 with suppressing 2 concentric of block, seal groove 21, which runs through, suppresses block 2.Set in seal groove 21
Sealing ring 22 is equipped with, 22 shape of sealing ring is identical with 21 shape of seal groove, and sealing ring 22 and seal groove 21 are concentric, sealing
Circle 22 is tightly overlapped with 21 inner wall of seal groove, the end face of sealing ring and the end face for suppressing block.When suppressing, butterfly valve is adjusted to
Closure state, lies in a horizontal plane in and suppresses on block 2, and the sealing ring 22 suppressed in block 2 is abutted with valve body side, and pressure disc is to moving down
It is dynamic, until the sealing ring 22 suppressed in block 2 is fitted closely with butterfly valve.
With reference to Fig. 3, suppress and moving assembly 3 is provided between block 2 and testboard 1, moving assembly 3 includes mobile bar 31, moves
Lever 31 is arranged on 11 both sides of round platform, affixed with testboard 1, and mobile bar 31 is symmetrical on 11 vertical axis of round platform, mobile bar 31
Axis is parallel with 11 vertical axis of round platform.Movable sleeving 32 is provided with mobile bar 31,32 shape of movable sleeving is cylinder, mobile
Bar 31 runs through movable sleeving 32, and movable sleeving 32 can be slided up and down in mobile bar 31.Movable sleeving 32 and the outer wall for suppressing block 2 are affixed.
Latch assembly 4 is provided between mobile bar 31 and movable sleeving 32, latch assembly 4 includes locking screw pit 41, locking
Threaded hole 41 is opened on movable sleeving 32 at center, and clamping screw 42, clamping screw 42 and lock are provided with locking screw pit 41
Tight threaded hole 41 is threadedly coupled, and during locking, clamping screw 42 is abutted with mobile bar 31.
Movable sleeving 32 and suppress and be provided with positioning component 5 between block 2, positioning component 5 includes positioning plate 51, positioning plate 51
Affixed close to side at 2 center of block is suppressed with movable sleeving 32, fixed connection mode is welding, 51 vertical axis of positioning plate and movable sleeving
32 centerline axis parallels.Location hole 52 is provided with positioning plate 51, positioning bolt 53, positioning bolt 53 are connected with location hole 52
It is threadedly coupled with location hole 52.
Suppress and two placement holes 54 are provided with 2 circumferential side wall of block, positioning bolt 53 is threadedly coupled with placement hole 54.Placement
Hole 54 is overlapped with 53 location hole of positioning bolt, 52 central axis, and central axis upright suppresses 2 center of circle of block and circle in positioning plate 51
11 concentric of platform.
Wherein, before test, there was only moving assembly 3, latch assembly 4 and positioning component 5 on testboard 1.In use, according to butterfly
The size selection of valve suitably suppresses block 2, positioning bolt 53 is passed through location hole 52, is screwed into placement hole 54, can be according to suppressing
The size of block 2, the depth that adjustment positioning bolt 53 is screwed into, has auto-lock function between positioning bolt 53 and placement hole 54, makes to suppress
Block 2 will not be produced and rocked.Place after suppressing block 2, the clamping screw 42 in latch assembly 4 is backed out, is moving movable sleeving 32
Slided in lever 31, be placed on round platform 11, clamping screw 42 be screwed into locking screw pit 41, further until suppressing block 2
2 position of block is suppressed in fixation, and offset will not be produced by making to suppress block 2, and butterfly valve is prevented block 2 above suppressing, and opening machine, which switchs, makes liquid
Cylinder pressure drives pressure disc to move down, until pressure disc and butterfly valve are closely coupled.After a period of time, the end face of sealing ring 22
It has been worn that, sealing effect weakens, and will suppress block 2 by moving assembly 3 and move up, positioning bolt 53 is unscrewed, and will suppress block 2 and turn over
Turn 180 degree so that originally positioned at 22 end face of sealing ring for suppressing 2 bottom of block upward, a period of time can be continuing with, carried
High service life.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (6)
1. a kind of valve water-stop test device, including testboard (1), round platform (11) is provided with testboard (1), its feature exists
In：
It is provided with the round platform (11) and suppresses block (2), suppressed and sealing ring (22) is provided with block (2), suppresses block (2) and test
Positioning component (5) is provided between platform (1), positioning component (5) will suppress block (2) and be fixed on round platform (11), described to suppress block
(2) detachably it is clamped with sealing ring (22), described suppress offers seal groove (21) on block (2), sealing ring (22) is connected to close
In sealing groove (21), the seal groove (21) will suppress block (2) and run through, and the both ends of the surface of sealing ring (22), which reach, suppresses block (2) end
At face.
2. valve water-stop test device according to claim 1, it is characterised in that：It is described to suppress block (2) and testboard
(1) it is provided with moving assembly (3) between, moving assembly (3) is for, moving assembly remote or close to round platform (11) of suppressing block (2)
(3) latch assembly (4) is provided with.
3. valve water-stop test device according to claim 2, it is characterised in that：The moving assembly (3) include with
The affixed mobile bar (31) of testboard (1), is arranged with movable sleeving (32), movable sleeving (32) is with suppressing in the outer wall of mobile bar (31)
Block (2) is affixed by positioning component (5).
4. valve water-stop test device according to claim 3, it is characterised in that：The latch assembly (4) includes opening
The locking screw pit (41) being located on movable sleeving (32), clamping screw (42) is connected with locking screw pit (41) internal thread, lock
The termination of tight bolt (42) is abutted with mobile bar (31).
5. valve water-stop test device according to claim 2, it is characterised in that：The positioning component (5) include with
The affixed positioning plate (51) of movable sleeving (32), offers location hole (52) in positioning, is offered on block (2) relative position is suppressed
With the placement hole (54) of location hole (52) coaxial line, positioning bolt is connected with placement hole (54) and location hole (52) internal thread
(53)。
6. valve water-stop test device according to claim 1, it is characterised in that：The block (2) of suppressing is and round platform
(11) concentric cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721144712.6U CN207263390U (en) | 2017-09-07 | 2017-09-07 | Valve water-stop test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721144712.6U CN207263390U (en) | 2017-09-07 | 2017-09-07 | Valve water-stop test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207263390U true CN207263390U (en) | 2018-04-20 |
Family
ID=61920306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721144712.6U Expired - Fee Related CN207263390U (en) | 2017-09-07 | 2017-09-07 | Valve water-stop test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207263390U (en) |
-
2017
- 2017-09-07 CN CN201721144712.6U patent/CN207263390U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180420 Termination date: 20190907 |