CN113008472A - Valve immersion test equipment - Google Patents
Valve immersion test equipment Download PDFInfo
- Publication number
- CN113008472A CN113008472A CN202110238608.8A CN202110238608A CN113008472A CN 113008472 A CN113008472 A CN 113008472A CN 202110238608 A CN202110238608 A CN 202110238608A CN 113008472 A CN113008472 A CN 113008472A
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- China
- Prior art keywords
- plate
- pressing block
- valve
- fixedly connected
- telescopic
- Prior art date
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Links
- 238000007654 immersion Methods 0.000 title claims abstract description 9
- 238000003825 pressing Methods 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 23
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
- G01M3/086—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool 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)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a valve immersion test device, and relates to the technical field of valve detection. The invention comprises a water containing tank body; a fixed plate is fixed in the water containing tank body; the fixed plate is connected with a first telescopic device; the fixed plate is movably inserted with a tooling plate through a guide post; side plates are fixed on the upper surface of the tooling plate in parallel; a right pressing block is fixedly inserted into one side plate; the right pressing block is provided with an air inlet; a sealing plate is fixed at one end of the right pressing block; the sealing plate is provided with a through hole; the other side plate is fixed with a second telescopic device; a left pressing block is fixed at the telescopic end of the second telescopic device; the left pressing block corresponds to the right pressing block in position; one side of the left pressing block is provided with a blind hole; and the side surface of the left pressing block is provided with a vent hole communicated with the blind hole. According to the invention, the left pressing block is driven to move by the second telescopic device, the sealing of two ends of the valve is realized by the left pressing block and the right pressing block, and the water immersion of the valve is realized by the lifting of the first telescopic device, so that the problems of inconvenience in detection and low detection efficiency of the existing valve are solved.
Description
Technical Field
The invention belongs to the technical field of valve detection, and particularly relates to a valve immersion test device.
Background
The valve is required to be subjected to air tightness detection after production is completed, so that the sealing performance of the valve leaving a factory is qualified, and the overall product quality is ensured. When the traditional method for inspecting the air tightness of the gate valve is adopted, a water inspection method is generally adopted, namely compressed gas is introduced into a cavity of the valve and then the cavity is immersed into water to observe bubbles generated in the water to judge whether the air tightness of the valve is qualified or not.
However, in the existing detection mode, one end of the valve needs to be plugged by a plug and the like, and the air tightness is detected, so that the detection process is complicated, and the overall detection efficiency is low.
Therefore, it is highly desirable to design a water immersion detection device for a valve to improve the convenience of detection and the overall detection efficiency.
Disclosure of Invention
The invention aims to provide a valve submerging test device, wherein a left pressing block is driven to move through a second telescopic device, the left pressing block and a right pressing block are used for sealing two ends of a valve, and the valve is submerged through the lifting of a first telescopic device, so that the problems of inconvenience in detection and low detection efficiency of the existing valve are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a valve immersion test device, which comprises a water containing tank body; the inner bottom wall of the water containing box is fixedly connected with a support frame, and is fixedly connected with a fixing plate through the support frame; the lower surface of the fixed plate is fixedly connected with a first telescopic device; the upper surface of the fixed plate is fixedly connected with a plurality of guide posts; a tooling plate is movably inserted in the guide posts; the telescopic end of the first telescopic device penetrates through the fixed plate and is fixedly connected with the lower surface of the tooling plate;
side plates are fixedly connected to the upper surface of the tooling plate side by side; a right pressing block is fixedly inserted into the side plate; the right pressing block is provided with an air inlet, and one end of the air inlet is connected with an air source; one end of the right pressing block close to the other side plate is fixedly connected with a sealing plate; the sealing plate is provided with a through hole corresponding to the air inlet; one side of the other side plate, which is far away from the right pressing block, is fixedly connected with a second telescopic device; the telescopic end of the second telescopic device penetrates through the side plate and is fixedly connected with a left pressing block; the left pressing block corresponds to the right pressing block in position; one side of the left pressing block, which is close to the right pressing block, is provided with a blind hole; and the side surface of the left pressing block is provided with a vent hole communicated with the blind hole.
Furthermore, the peripheral side surfaces of the fixed plate are respectively fixedly connected with the inner wall of the water containing tank body.
Furthermore, the side surface of the side plate is fixedly connected with a V-shaped plate; the V-shaped plate is used for placing a valve to be tested, and is located below the sealing plate.
Furthermore, the right pressing blocks are uniformly distributed along the horizontal direction; the number of the second telescopic devices is multiple, and the telescopic ends of the second telescopic devices are fixedly connected with an installation plate; and the side surface of the mounting plate is fixedly connected with left press blocks which correspond to the right press blocks one to one.
Further, the vent holes are arranged vertically.
Furthermore, the inner wall of the vent hole is fixedly connected with a vent pipe; the side wall of the vent pipe is provided with a straight notch, and the upper end of the straight notch penetrates through the upper end surface of the vent pipe; when the tooling plate is located at the lowest position, the lower end of the straight notch is located below the liquid level in the water containing tank body.
Further, when the tooling plate is located at the lowest position, the upper end surface of the vent pipe is located above the liquid level in the water containing box body.
Further, the outer wall of the water containing box body is fixedly connected with an electric cabinet through a connecting rod.
The invention has the following beneficial effects:
the valve detection device drives the left pressing block to move through the second telescopic device, utilizes the left pressing block and the right pressing block to seal two ends of the valve, injects gas into the valve through the gas inlet hole of the right pressing block to pressurize, and utilizes the first telescopic device to drive the whole valve to descend into water, so that the detection of the valve is realized, the detection convenience is effectively improved, and the whole detection efficiency is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a valve submergence test device according to the present invention;
FIG. 2 is a schematic structural view of the interior of the water container;
FIG. 3 is a schematic structural diagram of an embodiment of the present invention;
FIG. 4 is a schematic structural view of a specific embodiment of the tooling plate, the right press block and the left press block;
FIG. 5 is a schematic structural diagram of a left briquette;
in the drawings, the components represented by the respective reference numerals are listed below:
1-water containing tank body, 2-fixing plate, 3-tooling plate, 4-right pressing block, 5-second expansion device, 6-vent pipe, 7-electric cabinet, 8-valve, 101-supporting frame, 201-first expansion device, 202-guide pillar, 301-side plate, 302-V-shaped plate, 401-air inlet hole, 402-sealing plate, 403-through hole, 501-left pressing block, 502-blind hole, 503-vent hole, 504-mounting plate and 601-straight notch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1 and 2, the invention relates to a valve immersion test device, which comprises a water containing box body 1, wherein the outer wall of the water containing box body 1 is connected with or welded with an electric cabinet 7 through a connecting rod bolt, and an electric control element is arranged in the electric cabinet 7. The bottom wall of the water containing tank body 1 is welded or screwed with a support frame 101, and a fixing plate 2 is welded or screwed with the support frame 101.
The lower surface of the fixed plate 2 is provided with a first telescopic device 201 through a screw, and the first telescopic device 201 can be an air cylinder or a hydraulic cylinder. The upper surface of the fixed plate 2 is welded or in threaded connection with four guide posts 202; the four guide columns 202 are movably inserted with one tooling plate 3, the tooling plate 3 can be provided with through holes corresponding to the guide columns 202, and linear bearings matched with the guide columns 202 are installed in the through holes so as to improve the stability of the tooling plate 3 moving up and down along the guide columns 202.
The flexible end of first telescoping device 201 with run through fixed plate 2 to with frock board 3 lower fixed surface connection, thereby drive frock board 3 through the flexible of first telescoping device 201 and realize going up and down. The upper surfaces of the tooling plates 3 are welded or bolted side by side with side plates 301. One side plate 301 is fixedly inserted with a right pressing block 4, the side plate 301 is provided with a through hole, and the right pressing block 4 can be in threaded connection or welded and fixed with the through hole. An air inlet 401 is formed in the right pressing block 4, and one end of the air inlet 401 is connected with an air source through a connector and an air pipe. A sealing plate 402 is screwed or bonded to one end of the right pressing block 4 close to the other side plate 301, and the sealing plate 402 may be a rubber plate. The sealing plate 402 has a through hole 403 corresponding to the air inlet hole 401.
One side of the other side plate 301, which is far away from the right pressing block 4, is fixedly connected with a second telescopic device 5, and the second telescopic device 5 is an air cylinder or a hydraulic cylinder. The telescopic end of the second telescopic device 5 penetrates through the side plate 301, and is connected with the left pressing block 501 in a threaded manner or welded. The left pressing block 501 corresponds to the right pressing block 4 in position; one side of the left pressing block 501 close to the right pressing block 4 is provided with a blind hole 502; the side surface of the left pressing block 501 is provided with a vent hole 503 communicated with the blind hole 502.
As shown in fig. 3, when the device is used, the valve 8 is placed between the left pressing block 501 and the right pressing block 4, the second expansion device 5 drives the left pressing block 501 to move towards the right pressing block 4, so that the left pressing block 501 is used for clamping and plugging connecting ports at two ends of the valve 8 towards the right pressing block 4, compressed air is injected into the valve 8 from the air inlet 401 and the through hole 403 through origin, the tooling plate 3 is driven to descend through the first expansion device 201, the valve 8 and the left pressing block 501 are immersed into water towards the right pressing block 4, if the valve core in the valve 8 is not sealed enough, the compressed air can be discharged through the blind hole 502 and the vent hole 503, and the sealing effect of the valve 8 can be detected by observing whether bubbles are generated in the water. The rubber pad is also attached to the side surface of the left pressing block 501, so that the sealing performance of the valve 8 during detection is improved.
Preferably, the peripheral side surfaces of the fixing plate 2 are welded with the inner wall of the water containing tank body 1 respectively, so that water is contained by the fixing plate 2 and the upper part of the water containing tank body 1, the water containing volume is reduced, and the waste of water resources is saved.
Meanwhile, the side surface of the side plate 301 is welded or screwed with a V-shaped plate 302; v-arrangement board 302 is used for placing the valve 8 that awaits measuring, and V-arrangement board 302 is located the closing plate 402 below for during the detection, directly prevent valve 8 on V-arrangement board 302 can, be favorable to improving holistic detection efficiency.
As shown in fig. 4, as another preferable scheme, a plurality of right pressing blocks 4 are uniformly distributed along the horizontal direction, a plurality of, for example, two second expansion devices 5 are provided, and the expansion ends of the two second expansion devices 5 are fixedly connected with a mounting plate 504; the side surface of the mounting plate 504 is fixedly connected with left press blocks 501 which are in one-to-one correspondence with the right press blocks 4. Drive mounting panel 504 through two second telescoping device 5 and remove to realize that the left briquetting 501 and the right briquetting 4 of one-to-one are close to each other, realize detecting a plurality of valves 8 simultaneously, thereby great improvement detection efficiency.
As shown in fig. 5, on the basis of the above scheme, the vent hole 503 is vertically arranged, and the vent pipe 6 is connected to the inner wall of the vent hole 503 by screw thread or interference fit; a straight notch 601 is formed in the side wall of the vent pipe 6, and the upper end of the straight notch 601 penetrates through the upper end face of the vent pipe 6; when the tooling plate 3 is located the lowest position, the lower extreme of rabbet 601 is located below the liquid level of flourishing water tank 1 to can carry out the guide effect to the bubble through breather pipe 6, thereby avoid the bubble to produce offset at the in-process that rises, the accuracy of valve 8 position judgement is influenced.
And, when the frock board 3 was located the extreme low position, the up end of breather pipe 6 was located the liquid level of containing in the water tank 1 more, and the upper end of breather pipe 6 is higher than the liquid level for the bubble that produces all rises in breather pipe 6 and moves, thereby can be through observing the bubble condition inside breather pipe 6, whether accurate judgement and its corresponding valve 8 gas tightness have the defect, thereby the accuracy of improvement judgement that can be great.
Moreover, the generated bubbles can be concentrated by arranging the vent pipe 6, so that the situation that the bubbles are not easy to find on a large-area water surface when the bubbles are small can be prevented, the convenience of detection and observation is improved, and the accuracy of detection is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a valve test equipment that soaks which characterized in that: comprises a water containing tank body (1); the inner bottom wall of the water containing tank body (1) is fixedly connected with a support frame (101), and is fixedly connected with a fixing plate (2) through the support frame (101);
the lower surface of the fixed plate (2) is fixedly connected with a first telescopic device (201); the upper surface of the fixed plate (2) is fixedly connected with a plurality of guide posts (202); a tooling plate (3) is movably inserted into the guide columns (202); the telescopic end of the first telescopic device (201) is fixedly connected with the lower surface of the tooling plate (3) and penetrates through the fixing plate (2);
the upper surface of the tooling plate (3) is fixedly connected with side plates (301) side by side; a right pressing block (4) is fixedly inserted into the side plate (301); the right pressing block (4) is provided with an air inlet (401), and one end of the air inlet (401) is connected with an air source; one end of the right pressing block (4) close to the other side plate (301) is fixedly connected with a sealing plate (402); the sealing plate (402) is provided with a through hole (403) corresponding to the air inlet hole (401);
one side of the other side plate (301) far away from the right pressing block (4) is fixedly connected with a second telescopic device (5); the telescopic end of the second telescopic device (5) penetrates through the side plate (301) and is fixedly connected with a left pressing block (501);
the left pressing block (501) corresponds to the right pressing block (4) in position; a blind hole (502) is formed in one side, close to the right pressing block (4), of the left pressing block (501); and the side surface of the left pressing block (501) is provided with a vent hole (503) communicated with the blind hole (502).
2. The valve submergence test device according to claim 1, characterized in that the peripheral side surfaces of the fixing plate (2) are fixedly connected with the inner wall of the water containing tank body (1) respectively.
3. A valve flooding test apparatus as claimed in claim 1 or 2, characterized in that V-shaped plate (302) is fixedly connected to the side of said side plate (301); the V-shaped plate (302) is used for placing a valve to be tested, and the V-shaped plate (302) is located below the sealing plate (402).
4. The valve water immersion test device according to claim 3, wherein the right pressing blocks (4) are a plurality of pressing blocks and are uniformly distributed along the horizontal direction; the number of the second telescopic devices (5) is multiple, and a mounting plate (504) is fixedly connected with the telescopic ends of the second telescopic devices (5); the side surface of the mounting plate (504) is fixedly connected with left press blocks (501) which correspond to the right press blocks (4) one by one.
5. A valve submersion test apparatus according to claim 1 or 4, wherein the vent (503) is vertically disposed.
6. The valve submergence test device according to claim 5, characterized in that a vent pipe (6) is fixedly connected to the inner wall of the vent hole (503); a straight notch (601) is formed in the side wall of the vent pipe (6), and the upper end of the straight notch (601) penetrates through the upper end face of the vent pipe (6);
when the tooling plate (3) is positioned at the lowest position, the lower end of the straight notch (601) is positioned below the liquid level in the water containing tank body (1).
7. The valve submergence test device according to claim 6, wherein the upper end surface of the vent pipe (6) is located above the liquid level in the water containing tank body (1) when the tooling plate (3) is located at the lowest position.
8. The valve submergence test device according to the claim 1 or 2 or 4 or 6 or 7, characterized in that the outer wall of the water containing tank body (1) is fixedly connected with an electric cabinet (7) through a connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110238608.8A CN113008472A (en) | 2021-03-04 | 2021-03-04 | Valve immersion test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110238608.8A CN113008472A (en) | 2021-03-04 | 2021-03-04 | Valve immersion test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113008472A true CN113008472A (en) | 2021-06-22 |
Family
ID=76404764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110238608.8A Pending CN113008472A (en) | 2021-03-04 | 2021-03-04 | Valve immersion test equipment |
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| Country | Link |
|---|---|
| CN (1) | CN113008472A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031902A (en) * | 2022-08-12 | 2022-09-09 | 成都晟泽美塑业科技有限公司 | Gas pipeline joint air tightness test detection device and air tightness test method |
| CN116222894A (en) * | 2023-04-28 | 2023-06-06 | 河北沃德阀业有限公司 | Valve gas tightness water detection tool |
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| KR20080029595A (en) * | 2006-09-29 | 2008-04-03 | 양현태 | Leakage tester for a valve |
| CN205426439U (en) * | 2016-02-17 | 2016-08-03 | 成都八达高安全特种阀业有限公司 | Valve seal nature detection frock |
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| CN206515015U (en) * | 2017-02-27 | 2017-09-22 | 苏州莱易精密机电有限公司 | A kind of air-tightness detection device |
| CN210571219U (en) * | 2019-10-17 | 2020-05-19 | 四川成都空分配套阀门有限公司 | Multi-station valve pressure testing machine |
| CN211205680U (en) * | 2019-09-16 | 2020-08-07 | 福建建合人防工程设备有限公司 | Airtight tightness detection device for airtight valve |
| CN212110481U (en) * | 2020-07-01 | 2020-12-08 | 江苏鼎兴石油机械有限公司 | Valve air tightness detection device |
-
2021
- 2021-03-04 CN CN202110238608.8A patent/CN113008472A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080029595A (en) * | 2006-09-29 | 2008-04-03 | 양현태 | Leakage tester for a valve |
| CN205426439U (en) * | 2016-02-17 | 2016-08-03 | 成都八达高安全特种阀业有限公司 | Valve seal nature detection frock |
| CN205898382U (en) * | 2016-05-18 | 2017-01-18 | 牛米莉 | Valve seal capability test machine |
| CN206515015U (en) * | 2017-02-27 | 2017-09-22 | 苏州莱易精密机电有限公司 | A kind of air-tightness detection device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031902A (en) * | 2022-08-12 | 2022-09-09 | 成都晟泽美塑业科技有限公司 | Gas pipeline joint air tightness test detection device and air tightness test method |
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| CN116222894A (en) * | 2023-04-28 | 2023-06-06 | 河北沃德阀业有限公司 | Valve gas tightness water detection tool |
| CN116222894B (en) * | 2023-04-28 | 2023-08-01 | 河北沃德阀业有限公司 | Valve gas tightness water detection tool |
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