CN210464812U - Airtight valve gas tightness detection device - Google Patents
Airtight valve gas tightness detection device Download PDFInfo
- Publication number
- CN210464812U CN210464812U CN201921555671.9U CN201921555671U CN210464812U CN 210464812 U CN210464812 U CN 210464812U CN 201921555671 U CN201921555671 U CN 201921555671U CN 210464812 U CN210464812 U CN 210464812U
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- support piece
- water injection
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- 238000001514 detection method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000002347 injection Methods 0.000 claims abstract description 21
- 239000007924 injection Substances 0.000 claims abstract description 21
- 238000003466 welding Methods 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
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Abstract
The utility model discloses an airtight valve gas tightness detection device, including extension board, support piece, water injection device and fastener, the landing leg has all been welded in the four corners department of the diapire of extension board, the roof of extension board is fixed with the support, the support comprises two sets of vertical boards and a set of horizontal plate, be fixed with support piece and extruded article between two sets of vertical boards of support, support piece's below is provided with the graduated flask, the roof of the horizontal plate of support is fixed with water injection device, the diapire of the horizontal plate of support is fixed with two sets of fasteners, and is two sets of the fastener all is located the top of extruded article, be provided with airtight valve between extruded article and the support piece, water injection device communicates with the extruded article through flexible pipe. This airtight valve gas tightness detection device not only can fix the airtight valve of different models, conveniently observes the condition of airtight valve moreover.
Description
Technical Field
The utility model belongs to the technical field of the valve detects, concretely relates to airtight valve gas tightness detection device.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve is at the in-process of production, need detect the gas tightness of valve, and general valve detection device is plugged up the kneck of valve through the device then soaks the valve into aquatic, detects the gas tightness state of valve through observing whether the aquatic bubbles, is unfavorable for not only counting the water yield of flowing through the valve, and the instability of water influences the accuracy that detects moreover.
Therefore, in order to meet the current situation, it is urgently needed to design and produce a device for detecting the air tightness of the closed valve so as to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a airtight valve gas tightness detection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an airtight valve gas tightness detection device, includes extension board, support piece, water injection device and fastener, the landing leg has all been welded in the four corners department of the diapire of extension board, the roof of extension board is fixed with the support, the support comprises two sets of vertical boards and a set of horizontal plate, be fixed with support piece and extruded article between two sets of vertical boards of support, support piece's below is provided with the graduated flask, the roof of the horizontal plate of support is fixed with water injection device, the diapire of the horizontal plate of support is fixed with two sets of fasteners, and is two sets of the fastener all is located the top of extruded article, be provided with airtight valve between extruded article and the support piece, water injection device is through flexible pipe and extruded article intercommunication.
Preferably, the supporting member comprises a partition plate, a rubber pad, a communicating pipe and a connecting plate, a through hole is drilled in the partition plate, the communicating pipe is fixed in the through hole, the rubber pad with the through hole is fixed on the top wall of the partition plate, and two groups of L-shaped connecting plates are fixed on the bottom wall of the partition plate.
Preferably, the water injection device includes cask, lead screw, sleeve pipe, top cap and fly leaf, the top threaded connection of cask has the top cap, the bottom welding of cask has the drain pipe, the inside welding of top cap has the water injection pipe that has the closing cap, the central authorities of top cap offer with the through-hole of lead screw adaptation, the outside cover of lead screw has the sleeve pipe, the top integrated into one piece of lead screw has two sets of horizontal poles, the bottom mounting of lead screw has the fly leaf, the outer wall mounting of fly leaf has the piston.
Preferably, the fastener includes ring flange, screw thread post and cavity post, the inside of ring flange is fixed with the screw thread post, screw thread post and cavity post threaded connection, the bottom mounting of cavity post has the damping pad.
Preferably, the extruded part comprises a top plate, pressure springs and side plates, a through hole matched with the guide pipe is formed in the center of the top plate, a gasket and two groups of pressure springs are fixed on the bottom wall of the top plate, and T-shaped side plates are fixed at the bottom ends of the two groups of pressure springs.
The utility model discloses a technological effect and advantage: according to the airtight detection device for the airtight valve, the support piece can support the airtight valve, the two groups of hollow columns are rotated, the two groups of hollow columns drive the damping pad to move, pressure is applied to the top plate, and the gasket on the bottom wall of the top plate is tightly attached to the water inlet pipe orifice of the airtight valve, so that the airtight valves of different models are fixed, and the joint of the airtight valve is blocked; the cross rod at the top end of the screw rod is held by a hand to rotate the screw rod, the screw rod drives the movable plate and the piston to move downwards at a constant speed, water in the water bucket can be injected into the closed valve, the closed valve does not need to be immersed into the water, and the condition of the closed valve is convenient to observe; water flows into the measuring cup through the gap in the sealed valve and the communicating pipe, and the quality of the air tightness of the sealed valve is evaluated by observing the water amount in the measuring cup, so that the detection accuracy is improved.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the supporting member of the present invention;
FIG. 3 is a cross-sectional view of the water injection device of the present invention;
fig. 4 is a schematic structural view of the fastener of the present invention.
In the figure: the device comprises a support plate 1, a measuring cup 2, a support frame 3, a support member 4, a partition plate 40, a rubber pad 41, a communicating pipe 42, a closed valve 5, a water injection device 6, a water bucket 60, a screw rod 61, a sleeve 62, a top cover 63, a movable plate 64, a piston 65, a fastening member 7, a flange plate 70, a threaded column 71, a hollow column 72, an extrusion piece 8, a top plate 80, a pressure spring 81, a side plate 82 and a telescopic pipe 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.
The utility model provides a closed valve gas tightness detection device as shown in figures 1-4, which comprises a support plate 1, a support piece 4, a water injection device 6 and fasteners 7, wherein supporting legs are welded at four corners of the bottom wall of the support plate 1, a support 3 is welded on the top wall of the support plate 1, the support 3 is composed of two groups of vertical plates and a group of horizontal plates, the support piece 4 and an extrusion piece 8 are fixed between the two groups of vertical plates of the support 3 through bolts, a measuring cup 2 is arranged below the support piece 4, the water injection device 6 is fixed on the top wall of the horizontal plate of the support 3 through bolts, two groups of fasteners 7 are fixed on the bottom wall of the horizontal plate of the support 3 through bolts, the two groups of fasteners 7 are both positioned above the extrusion piece 8, a closed valve 5 is arranged between the extrusion piece 8 and the support piece 4, the water injection device 6 is communicated with the extrusion piece, the two ends of the extension tube 9 are respectively welded with the water injection device 6 and the extrusion piece 8.
Specifically, support piece 4 includes baffle 40, rubber pad 41, communicating pipe 42 and connecting plate, the through-hole has been bored to the inside of baffle 40, and the through-hole internal fixation has communicating pipe 42, and communicating pipe 42 welds with baffle 42 for leading-in graduated flask 2 with the leading-in graduated flask of water in the airtight valve 5, the roof of baffle 40 bonds and has the rubber pad 41 that has the through-hole, and rubber pad 41 can adapt to the airtight valve 5 of different bores, the diapire welding of baffle 40 has the connecting plate of two sets of L shapes, and baffle 40, connecting plate combine with rubber pad 41, can support airtight valve 5.
Specifically, water injection device 6 includes cask 60, lead screw 61, sleeve pipe 62, top cap 63 and fly leaf 64, the top threaded connection of cask 60 has top cap 63 with seal ring, the bottom welding of cask 60 has the drain pipe, and the drain pipe runs through the horizontal plate of support 3, the inside welding of top cap 63 has the water injection pipe that has the closing cap, the through-hole with lead screw 61 adaptation is seted up to the central authorities of top cap 63, the outside cover of lead screw 61 has sleeve pipe 62, and the bottom and the top cap 63 welding of sleeve pipe 62 can improve the stability of lead screw 61, the top integrated into one piece of lead screw 61 has two sets of horizontal poles of being convenient for to hold, the bottom welding of lead screw 61 has circular shape fly leaf 64, the outer wall bonding of fly leaf 64 has piston 65, and the inner wall laminating of piston 65 and cask 60, holds the rotatory lead screw 61 of the horizontal pole on lead screw 61 top, the water in the water bucket 60 can be injected into the closed valve 5, the closed valve 5 does not need to be immersed in the water, and the condition of the closed valve 5 is convenient to observe.
Specifically, fastener 7 includes ring flange 70, screw post 71 and hollow column 72, the inside welding of ring flange 70 has screw post 71, screw post 71 and hollow column 72 threaded connection, the bottom of hollow column 72 is bonded and is had the damping pad, rotatory two sets of hollow columns 72, and two sets of hollow columns 72 drive the damping pad and remove, can evenly exert pressure to roof 80 to the airtight valve 5 to different models is fixed.
Specifically, extruded article 8 includes roof 80, pressure spring 81 and curb plate 82, the through-hole with the pipe adaptation is seted up to the central authorities of roof 80, the diapire of roof 80 is fixed with packing ring and two sets of pressure spring 81, and the packing ring bonds at the diapire of roof 80, and pressure spring 81 welds with roof 80, and is two sets of the bottom welding of pressure spring 81 has the curb plate 82 of T shape, and the inlet pipe mouth of airtight valve 5 is hugged closely to the packing ring of roof 80 diapire to airtight valve 5 to different models is fixed, and can plug up airtight valve 5's kneck.
Specifically, this airtight valve gas tightness detection device, place airtight valve 5 in on rubber pad 41 and make a set of interface cover of airtight valve 5 in the outside of communicating pipe 42, rotatory two sets of cavity posts 72, two sets of cavity posts 72 drive the damping pad and remove, can evenly exert pressure to roof 80, the packing ring of roof 80 diapire hugs closely airtight valve 5's water inlet pipe mouth, can block up airtight valve 5's kneck, hold the rotatory lead screw 61 of horizontal pole on lead screw 61 top, lead screw 61 drives fly leaf 64 and piston 65 and move down at the uniform velocity, can inject airtight valve 5 with the water in the cask 60, water flows into graduated flask 2 through the space in airtight valve 5 and communicating pipe 42, through observing the water yield in the graduated flask 2, evaluate the quality of airtight valve 5 gas tightness.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a airtight valve gas tightness detection device, includes extension board (1), support piece (4), water injection device (6) and fastener (7), its characterized in that: the utility model discloses a support structure, including support plate (1), support plate (3), support piece (3), water injection device (6), two sets of fasteners (7), two sets of fastener (7) all are located the top of extruded article (8), be provided with airtight valve (5) between extruded article (8) and support piece (4), water injection device (6) are provided with through flexible pipe (9) and extruded article (8) intercommunication, the roof of the diapire of support plate (1) all welds the landing leg, the roof of support plate (1) is fixed with support piece (4) and extruded article (8), support piece (3) comprise two sets of vertical boards, be fixed with between two sets of vertical boards of support piece (3) support piece (4) support piece (7), two sets of fastener (7).
2. A device for detecting the airtightness of a hermetic valve according to claim 1, wherein: the supporting piece (4) comprises a partition plate (40), rubber pads (41), communicating pipes (42) and connecting plates, through holes are drilled in the partition plate (40), the communicating pipes (42) are fixed in the through holes, the rubber pads (41) with the through holes are fixed on the top wall of the partition plate (40), and two sets of L-shaped connecting plates are fixed on the bottom wall of the partition plate (40).
3. A device for detecting the airtightness of a hermetic valve according to claim 1, wherein: water injection device (6) are including cask (60), lead screw (61), sleeve pipe (62), top cap (63) and fly leaf (64), the top threaded connection of cask (60) has top cap (63), the bottom welding of cask (60) has the drain pipe, the inside welding of top cap (63) has the water injection pipe that has the closing cap, the central authorities of top cap (63) offer the through-hole with lead screw (61) adaptation, the outside cover of lead screw (61) has sleeve pipe (62), the top integrated into one piece of lead screw (61) has two sets of horizontal poles, the bottom mounting of lead screw (61) has fly leaf (64), the outer wall mounting of fly leaf (64) has piston (65).
4. A device for detecting the airtightness of a hermetic valve according to claim 1, wherein: fastener (7) are including ring flange (70), screw thread post (71) and hollow column (72), the inside of ring flange (70) is fixed with screw thread post (71), screw thread post (71) and hollow column (72) threaded connection, the bottom mounting of hollow column (72) has the damping pad.
5. A device for detecting the airtightness of a hermetic valve according to claim 1, wherein: the extrusion spare (8) include roof (80), pressure spring (81) and curb plate (82), the through-hole with the pipe adaptation is seted up to the central authorities of roof (80), the diapire of roof (80) is fixed with packing ring and two sets of pressure spring (81), and is two sets of the bottom mounting of pressure spring (81) has curb plate (82) of T shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921555671.9U CN210464812U (en) | 2019-09-19 | 2019-09-19 | Airtight valve gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921555671.9U CN210464812U (en) | 2019-09-19 | 2019-09-19 | Airtight valve gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210464812U true CN210464812U (en) | 2020-05-05 |
Family
ID=70432796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921555671.9U Expired - Fee Related CN210464812U (en) | 2019-09-19 | 2019-09-19 | Airtight valve gas tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210464812U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678661A (en) * | 2020-06-22 | 2020-09-18 | 周显双 | Equipment for detecting air tightness of large valve |
| CN111829772A (en) * | 2020-08-02 | 2020-10-27 | 郝赫 | Valve detection device |
| CN113945325A (en) * | 2021-11-03 | 2022-01-18 | 芜湖市华益阀门制造有限公司 | Gate valve air tightness detection device and method |
-
2019
- 2019-09-19 CN CN201921555671.9U patent/CN210464812U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678661A (en) * | 2020-06-22 | 2020-09-18 | 周显双 | Equipment for detecting air tightness of large valve |
| CN111829772A (en) * | 2020-08-02 | 2020-10-27 | 郝赫 | Valve detection device |
| CN113945325A (en) * | 2021-11-03 | 2022-01-18 | 芜湖市华益阀门制造有限公司 | Gate valve air tightness detection device and method |
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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: 398 puling Road, Yong'an City, Sanming City, Fujian Province Patentee after: Fujian Jianhe civil air defense engineering equipment Co.,Ltd. Address before: No. 398, puling Road, Yong'an City, Meilie District, Sanming City, Fujian Province Patentee before: Fujian Jianhe civil air defense engineering equipment Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 |