CN216207323U - Valve air-tight seal detection device - Google Patents
Valve air-tight seal detection device Download PDFInfo
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- CN216207323U CN216207323U CN202122638955.8U CN202122638955U CN216207323U CN 216207323 U CN216207323 U CN 216207323U CN 202122638955 U CN202122638955 U CN 202122638955U CN 216207323 U CN216207323 U CN 216207323U
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000000007 visual effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses a valve air-tight seal detection device which comprises a rack, wherein a water tank and an air pump are arranged on the rack; the upper end surface of the rack is provided with an upright post, the upright post comprises a cylinder fixing plate for mounting a first cylinder, a piston shaft of the first cylinder penetrates through the cylinder fixing plate to be connected with an air frame fixing seat, and the lower end surface of the air frame fixing seat is provided with an air frame fixing rod for fixing an air inlet assembly and an air outlet assembly; the air inlet assembly comprises an air inlet pipeline, one end of the air inlet pipeline is connected with the air pump through a first ball valve, and a first air outlet formed in the air inlet pipeline is connected with an air inlet connector; the air outlet assembly comprises an air outlet pipeline, a second air outlet on the air outlet pipeline is connected with the second ball valve, a first air inlet on the air outlet pipeline is connected with a first hose, and the first hose is connected with an air outlet connector; the air inlet connector and the air outlet connector are respectively provided with a connector for detachably mounting a valve; the pressure value detected on the valve is converted into bubbles in the observation water, and the detection process is more visual.
Description
Technical Field
The utility model belongs to the technical field of valve detection devices, and particularly relates to a valve air-tight seal detection device.
Background
Various valves are often used in pressure vessels to control the flow of gas into and out of the pressure vessel by opening or closing the valve. The air tightness of the valve is very important, and the gas in the pressure container can be conveyed only if the air tightness of the valve is good. Therefore, the airtightness of the valve needs to be checked. The valve is usually checked by connecting the valve to an air pump, applying a certain pressure to the valve, and observing the pressure change on a pressure indicator. The detection mode generally takes a long time, the air tightness of the valve which is out of the field is good, and the pressure basically cannot change in a period of time; the general pressure indicator adopts pointer display, and is difficult to observe under the condition of small pressure change range. The traditional valve airtightness detection mode not only takes a long time, but also can not detect the slight leakage of the valve comprehensively sometimes. Therefore, a better valve air-tight seal detection device needs to be designed.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model designs the valve air seal detection device, which is provided with the function of converting the pressure change into bubbles in water and is intuitive to observe.
The utility model aims to be realized by the following technical scheme: a valve air-tight seal detection device comprises a rack, wherein a water tank for observing a valve and an air pump for providing pressure for the valve are arranged on the rack; the upper end surface of the frame is provided with an upright post, the upright post comprises a cylinder fixing plate for mounting a first cylinder, a piston shaft of the first cylinder penetrates through the cylinder fixing plate to be connected with an air frame fixing seat, and the lower end surface of the air frame fixing seat is provided with an air frame fixing rod for fixing an air inlet assembly and an air outlet assembly; the air inlet assembly comprises an air inlet pipeline, one end of the air inlet pipeline is connected with the air pump through a first ball valve, and a first air outlet formed in the air inlet pipeline is connected with an air inlet connector; the air outlet assembly comprises an air outlet pipeline, a second air outlet on the air outlet pipeline is connected with the second ball valve, a first air inlet on the air outlet pipeline is connected with a first hose, and the first hose is connected with an air outlet connector; the air inlet connector and the air outlet connector are respectively provided with a connector for detachably mounting a valve.
Preferably, the air inlet connector comprises a first connecting section and first mounting nuts which are arranged at two ends of the first connecting section and are in threaded connection with the first connecting section, a first sealing element and a second sealing element are arranged between one first mounting nut and the first connecting section, and the first sealing element is arranged on the upper end surface of the second sealing element and is mutually attached to the second sealing element; and a first sealing ring is arranged between the first mounting nut and the first connecting section, and the size of the first sealing ring is matched with that of the air inlet of the valve.
A first sealing ring is arranged between the air inlet connector and the air inlet of the valve, so that the air inlet connector and the valve are well connected, and air leakage from the joint is avoided; one end that the connector that admits air be connected with the air inlet pipeline be equipped with first sealing member and second sealing member respectively, guaranteed like this that the connector that admits air is connected with the air inlet pipeline intact, can not follow the joint and leak gas. Therefore, the air inlet assembly is integrally connected with the valve, so that good air tightness is ensured, and the valve detection cannot be interfered.
Preferably, the air outlet connector comprises a second connecting section, the two ends of the second connecting section are respectively provided with threaded connecting sections with different diameters, the threaded connecting sections are respectively provided with a second mounting nut and a third mounting nut which are in threaded connection with the threaded connecting sections, a second sealing ring is arranged between the second connecting section and the second mounting nut, and a third sealing ring is arranged between the second connecting section and the third mounting nut.
The diameter of the air outlet of the valve is larger than that of the air inlet, so that the second connecting section of the air outlet connector is arranged into a threaded connecting section with different diameters at two ends so as to be matched with the air outlet of the valve; a second sealing ring is arranged between the second mounting nut and the second connecting section, and the second connecting section at the end provided with the second mounting nut is connected with the air outlet of the valve, so that the air tightness between the air outlet of the valve and the air outlet connector is ensured; the other end of the second connecting section is connected with the first hose, and a third sealing ring is arranged at the connecting part, so that the air tightness between the air outlet connector and the first hose is ensured.
Preferably, one end of the air inlet pipeline is provided with an installation part for accommodating a first fastener, the first fastener penetrates through the air frame fixing rod and is fixedly connected with the air inlet pipeline, the tail end of the air frame fixing rod is provided with an air frame support fixedly connected with the air frame fixing rod, the air frame support is provided with a through hole, and the air inlet pipeline penetrates through the through hole and is fixedly connected with the air frame support.
The air inlet pipeline is connected with the air frame fixing rod through the first fastening piece and the air frame support, so that the air frame fixing rod can synchronously drive the air inlet pipeline to move in the up-and-down moving process, the air inlet pipeline is connected with the valve, and the valve can stably move into the water tank from the upper side of the water tank.
Preferably, the air outlet pipeline is connected with the air frame fixing rod through the adjusting module; the adjusting module comprises a base, a first sliding block and a second sliding block; the first sliding block is arranged in the square notch of the base and is connected with the first rotating handle through a first screw rod, the second sliding block is arranged in the second groove of the first sliding block and is connected with the second rotating handle through a second screw rod, and the second sliding block is fixedly connected with the air outlet pipeline.
The air outlet pipeline is fixedly connected with a second sliding block on the adjusting module, the first sliding block and the second sliding block can respectively move relative to the base by rotating the first rotating handle and the second rotating handle, so that the air outlet pipeline can move relative to the base at the same time, and the air outlet pipeline is connected with the first hose; because when detecting the valve of different models, the position of the gas outlet of valve is different, and the length of first hose is certain, so through adjusting the position rather than the gas outlet pipeline that is connected, so first hose just can be connected with the gas outlet of the valve of different positions, can detect the valve of different specification and size like this.
Preferably, the air frame fixing seat is provided with a guide rod, one end of the guide rod is fixedly connected with the air frame fixing seat, and the other end of the guide rod penetrates out of the air cylinder fixing plate.
The cylinder fixing seat is connected with a piston shaft of the first cylinder, and the guide rod is arranged between the cylinder fixing seat and the cylinder fixing plate, so that the cylinder fixing seat can only move along the direction of the guide rod relative to the cylinder fixing plate, and cannot rotate, and therefore the valve connected with the cylinder fixing seat can be guaranteed to stably move into the water tank from the upper side of the water tank.
Preferably, the air inlet assembly comprises a first pressure gauge, a second pressure gauge, an air inlet pipeline and a first ball valve, the air pump is connected with the second hose, the first pressure gauge is arranged on the second hose, the second hose and the air inlet pipeline are connected through the first ball valve, and the second pressure gauge is arranged on the arc surface of the air inlet pipeline.
The second hose is provided with a first pressure gauge, so that the pressure entering the air inlet pipeline from the air pump can be conveniently observed in real time, the valve is prevented from being damaged due to overlarge pressure, and the first ball valve can conveniently control the air of the air pump to enter the air inlet pipeline; and a second pressure gauge is arranged on the arc surface of the air inlet pipeline, and when the valve to be detected is in a closed state, the second pressure gauge can display the pressure value in the valve in the closed state.
Preferably, the air outlet assembly comprises an air outlet pipeline, a third pressure gauge and a second ball valve; the head end and the tail end of the air outlet pipeline are sealed, and a third pressure gauge and a second ball valve are arranged on the arc surface of the air outlet pipeline.
The second ball valve is used for controlling the air outlet pipeline to be closed or communicated with the outside, and when the air tightness of the valve needs to be detected, the second ball valve needs to be closed; when the valve is in an open state, the third pressure gauge displays the same numerical value as the second pressure gauge, namely the pressure value of the whole air inlet pipeline and the air outlet pipeline in a conducting state; when the valve is closed, the second ball valve is closed, and the third pressure gauge is basically not changed; unless the airtightness inside the valve is poor, gas enters the gas outlet pipeline from the gas inlet pipeline through the valve, so that the pressure in the gas outlet pipeline is increased, and the numerical value of the third pressure gauge is increased.
Preferably, the water tank is provided with an installation plate, the upper end face of the installation plate is provided with a protruding part matched with the travel switch, the tail end of the air frame fixing rod is provided with an air frame support fixedly connected with the air frame fixing rod, and the travel switch is installed on the lower end face of the air frame support; the side of the water tank is provided with a pneumatic switch for controlling the first cylinder, and the travel switch is electrically connected with the pneumatic switch.
The water tank is provided with a protruding part which is matched with the travel switch to work, the first air cylinder is controlled to work by opening the pneumatic switch, so that the first air cylinder can drive the valve to enter the water tank, the travel switch is triggered when the valve is completely submerged by water, the valve stops moving downwards, and the downward moving process of the valve can be effectively controlled.
Preferably, a lamp is provided on the lower end surface of the mounting plate, and a glass for observation is provided on the side plate of the water tank.
Whether the user sees through the observation bubble that glass can be clear around the valve, simultaneously under the cooperation of lamp, the effect of observing can be better.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the water tank for observing the valve is arranged on the rack, the valve is connected with the air outlet assembly through the air inlet assembly, the air inlet assembly and the air outlet assembly are respectively and fixedly connected with the air frame fixing rod, and the air frame fixing rod is controlled by the first air cylinder to move up and down relative to the water tank, so that the valve can be conveniently controlled to enter and exit the water tank, and the valve can be conveniently detected; the air inlet assembly is connected with an air inlet of the valve, the air outlet assembly is connected with an air outlet of the valve, the air inlet assembly is provided with a first ball valve, and the air outlet assembly is provided with a second ball valve; closing the second ball valve, opening the first ball valve, opening the valve to keep the valve in a normally open state, and placing the valve into the water tank, so that the air tightness of the valve in the normally open state can be conveniently detected; in the same way, the air tightness of the valve in the normally closed state can be conveniently detected in the same way. Therefore, the utility model not only can reliably detect the air tightness of the valve, but also can visually observe the leakage position of the valve, and has good practical use effect.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a view of the internal structure of the air intake conduit;
fig. 5 is a view showing the internal structure of the gas outlet pipe.
The labels in the figure are: 1. a frame; 2. a water tank; 3. an air pump; 4. a column; 41. a first cylinder; 42. a cylinder fixing plate; 5. an air frame fixing seat; 6. an air intake assembly; 61. an air intake line; 62. a first air outlet; 63. a first pressure gauge; 64. a second pressure gauge; 65. a first ball valve; 66. a second hose; 67. an installation part; 7. an air outlet assembly; 71. an air outlet pipeline; 72. a second air outlet; 73. a second ball valve; 74. a first air inlet; 75. a first hose; 76. a third pressure gauge; 8. an air inlet connector; 81. a first connection section; 82. a first mounting nut; 83. a first seal member; 84. a second seal member; 85. a first seal ring; 9. an air outlet connector; 91. a second connection section; 92. a second mounting nut; 93. a third mounting nut; 94. a second seal ring, 95, a third seal ring; 10. an air frame fixing rod; 11. a first fastener; 12. an air frame support; 13. an adjustment module; 131. a base; 132. a first slider; 133. a second slider; 134. a square notch; 135. a first swing handle; 136. a first lead screw; 137. a second groove; 138. a second swing handle; 139. a second lead screw; 14. a guide bar; 15. mounting a plate; 16. a travel switch; 17. a projection; 18. a pneumatic switch; 19. illuminating a lamp; 20. and (3) glass.
Detailed Description
The utility model will be further described with reference to examples of embodiments shown in the drawings to which:
as shown in fig. 1 to 5, the utility model discloses a valve air-tight seal detection device, which comprises a frame 1, wherein a water tank 2 for observing a valve and an air pump 3 for providing pressure for the valve are arranged on the frame 1; the upper end surface of the frame 1 is provided with a stand column 4, the stand column 4 comprises a cylinder fixing plate 42 for mounting a first cylinder 41, a piston shaft of the first cylinder 41 penetrates through the cylinder fixing plate 42 to be connected with an air frame fixing seat 5, and the lower end surface of the air frame fixing seat 5 is provided with an air frame fixing rod 10 for fixing an air inlet assembly 6 and an air outlet assembly 7; the air inlet assembly 6 comprises an air inlet pipeline 61, one end of the air inlet pipeline 61 is connected with the air pump 3 through a first ball valve 65, and a first air outlet 62 arranged on the air inlet pipeline 61 is connected with an air inlet connector 8; the air outlet assembly 7 comprises an air outlet pipeline 71, a second air outlet 72 on the air outlet pipeline 71 is connected with a second ball valve 73, a first air inlet 74 on the air outlet pipeline 71 is connected with a first hose 75, and the first hose 75 is connected with an air outlet connector 9; and the air inlet connector 8 and the air outlet connector 9 are respectively provided with a connector for detachably mounting a valve.
The air inlet connector 8 comprises a first connecting section 81 and first mounting nuts 82 which are arranged at two ends of the first connecting section 81 and are in threaded connection with the first connecting section 81, wherein a first sealing element 83 and a second sealing element 84 are arranged between one first mounting nut 82 and the first connecting section 81, and the first sealing element 83 is arranged on the upper end surface of the second sealing element 84 and is mutually attached to the upper end surface; a first sealing ring 85 is arranged between the other first mounting nut 82 and the first connecting section 81, and the size of the first sealing ring 85 is matched with that of the air inlet of the valve. The air outlet connector 9 comprises a second connecting section 91, two ends of the second connecting section 91 are respectively provided with threaded connecting sections with different diameters, the threaded connecting sections are respectively provided with a second mounting nut 92 and a third mounting nut 93 which are in threaded connection with the threaded connecting sections, a second sealing ring 94 is arranged between the second connecting section 91 and the second mounting nut 92, and a third sealing ring 95 is arranged between the second connecting section 91 and the third mounting nut 93; air inlet pipe 61's one end be equipped with the installation department 67 that holds first fastener 11, first fastener 11 pass gas frame dead lever 10 and air inlet pipe 61 fixed connection, gas frame dead lever 10's end be equipped with rather than fixed connection's gas frame support 12, gas frame support 12 on be equipped with the through-hole, air inlet pipe 61 pass the through-hole and with gas frame support 12 fixed connection. The air outlet pipeline 71 is connected with the air frame fixing rod 10 through the adjusting module 13; the adjusting module 13 comprises a base 131, a first sliding block 132 and a second sliding block 133; the first sliding block 132 is arranged in the square notch 134 of the base 131 and connected with the first rotary handle 135 through a first screw rod 136, the second sliding block 133 is arranged in the second groove 137 of the first sliding block 132 and connected with the second rotary handle 138 through a second screw rod 139, and the second sliding block 133 is fixedly connected with the air outlet pipeline 71. Gas frame fixing base 5 on be equipped with guide bar 14, guide bar 14 one end and 5 fixed connection of gas frame fixing base, the other end of guide bar 14 wear out from cylinder fixed plate 42. The air inlet assembly 6 comprises a first pressure gauge 63, a second pressure gauge 64, an air inlet pipeline 61 and a first ball valve 65, the air pump 3 is connected with a second hose 66, the second hose 66 is provided with the first pressure gauge 63, the second hose 66 is connected with the air inlet pipeline 61 through the first ball valve 65, and the arc surface of the air inlet pipeline 61 is provided with the second pressure gauge 64. The air outlet assembly 7 comprises an air outlet pipeline 71, a third pressure gauge 76 and a second ball valve 73; the head end and the tail end of the air outlet pipeline 71 are sealed, and a third pressure gauge 76 and a second ball valve 73 are arranged on the arc surface of the air outlet pipeline 71. The water tank 2 is provided with an installation plate 15, the upper end surface of the installation plate 15 is provided with a convex part 17 matched with a travel switch 16, the tail end of the air frame fixing rod 10 is provided with an air frame support 12 fixedly connected with the air frame fixing rod, and the travel switch 16 is installed on the lower end surface of the air frame support 12; the side of the water tank 2 is provided with a pneumatic switch 18 for controlling the first air cylinder 41, and the travel switch 16 is electrically connected with the pneumatic switch 18. The lower end face of the mounting plate 15 is provided with a lamp 19, and the side plate of the water tank is provided with a glass 20 for observation.
The specific operation process of the embodiment is as follows, the air inlet and the air outlet of the valve needing to detect the air tightness are respectively connected with the interfaces of the air inlet connector 8 and the air outlet connector 9, and the valve is closed to be in a normally closed state; when the pneumatic switch 18 is turned on, the first cylinder 41 works to drive the valve to be arranged in the water tank 2, when the travel switch 16 contacts the convex part 17 on the mounting plate 15, the first cylinder 41 stops working, the valve is stably arranged in the water tank 2, and meanwhile, the irradiation lamp 19 on the mounting plate 15 is turned on; the second ball valve 73 is closed, the first ball valve 65 is opened, the air pump 3 is used for inflating the air in the valve, so that the air pressure in the valve reaches the pressure to be detected, at the moment, whether bubbles exist around the valve is observed through the glass 20, and whether the index of the third pressure gauge 76 on the air outlet assembly 7 is increased is observed, and the valve body is leaked as long as bubbles appear; if no air bubble is present, but the third pressure gauge 76 is exponentially increased, which indicates that the air tightness inside the valve is poor.
And after the detection of the normally closed state of the valve is finished, controlling the pneumatic switch 18 to move the valve out of the water tank 2, opening the valve again to enable the valve to be in a normally open state, repeating the steps, and finally directly observing whether bubbles exist around the valve.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (10)
1. The valve air-tight seal detection device comprises a frame (1), and is characterized in that a water tank (2) for observing a valve and an air pump (3) for providing pressure for the valve are arranged on the frame (1); the upper end surface of the rack (1) is provided with an upright post (4), the upright post (4) comprises a cylinder fixing plate (42) for mounting a first cylinder (41), a piston shaft of the first cylinder (41) penetrates through the cylinder fixing plate (42) to be connected with an air frame fixing seat (5), and the lower end surface of the air frame fixing seat (5) is provided with an air frame fixing rod (10) for fixing an air inlet assembly (6) and an air outlet assembly (7); the air inlet assembly (6) comprises an air inlet pipeline (61), one end of the air inlet pipeline (61) is connected with the air pump (3) through a first ball valve (65), and a first air outlet (62) arranged on the air inlet pipeline (61) is connected with an air inlet connector (8); the air outlet assembly (7) comprises an air outlet pipeline (71), a second air outlet (72) on the air outlet pipeline (71) is connected with a second ball valve (73), a first air inlet (74) on the air outlet pipeline (71) is connected with a first hose (75), and the first hose (75) is connected with an air outlet connector (9); the air inlet connector (8) and the air outlet connector (9) are respectively provided with a connector for detachably mounting a valve.
2. The valve gas seal detection device according to claim 1, characterized in that the gas inlet connector (8) comprises a first connecting section (81) and first mounting nuts (82) arranged at two ends of the first connecting section (81) and in threaded connection with the first connecting section, wherein a first sealing element (83) and a second sealing element (84) are arranged between one first mounting nut (82) and the first connecting section (81), and the first sealing element (83) is arranged on the upper end surface of the second sealing element (84) and is attached to the second sealing element; and a first sealing ring (85) is arranged between the first mounting nut (82) and the first connecting section (81), and the size of the first sealing ring (85) is matched with that of the air inlet of the valve.
3. The valve gas seal detection device according to claim 1, wherein the gas outlet connector (9) comprises a second connection section (91), two ends of the second connection section (91) are respectively provided with threaded connection sections with different diameters, the threaded connection sections are respectively provided with a second mounting nut (92) and a third mounting nut (93) which are in threaded connection with the threaded connection sections, a second sealing ring (94) is arranged between the second connection section (91) and the second mounting nut (92), and a third sealing ring (95) is arranged between the second connection section (91) and the third mounting nut (93).
4. The valve air-tight seal detection device according to claim 1, wherein an installation part (67) for accommodating a first fastener (11) is arranged at one end of the air inlet pipeline (61), the first fastener (11) penetrates through the air frame fixing rod (10) to be fixedly connected with the air inlet pipeline (61), an air frame support (12) fixedly connected with the air frame fixing rod is arranged at the tail end of the air frame fixing rod (10), a through hole is formed in the air frame support (12), and the air inlet pipeline (61) penetrates through the through hole and is fixedly connected with the air frame support (12).
5. The valve gas seal detection device according to claim 1, characterized in that the gas outlet pipeline (71) is connected with the gas frame fixing rod (10) through an adjusting module (13); the adjusting module (13) comprises a base (131), a first sliding block (132) and a second sliding block (133); the first sliding block (132) is arranged in a square notch (134) of the base (131) and connected with the first rotary handle (135) through a first screw rod (136), the second sliding block (133) is arranged in a second groove (137) of the first sliding block (132) and connected with the second rotary handle (138) through a second screw rod (139), and the second sliding block (133) is fixedly connected with the air outlet pipeline (71).
6. The valve gas seal detection device according to claim 1, wherein a guide rod (14) is arranged on the gas holder fixing seat (5), one end of the guide rod (14) is fixedly connected with the gas holder fixing seat (5), and the other end of the guide rod (14) penetrates out of the cylinder fixing plate (42).
7. The valve air-tight seal detection device according to claim 1, wherein the air inlet assembly (6) comprises a first pressure gauge (63), a second pressure gauge (64), an air inlet pipeline (61) and a first ball valve (65), the air pump (3) is connected with a second hose (66), the second hose (66) is provided with the first pressure gauge (63), the second hose (66) is connected with the air inlet pipeline (61) through the first ball valve (65), and the arc surface of the air inlet pipeline (61) is provided with the second pressure gauge (64).
8. The hermetic seal detection device for the valve according to claim 1, wherein the gas outlet assembly (7) comprises a gas outlet pipeline (71), a third pressure gauge (76) and a second ball valve (73); the head end and the tail end of the air outlet pipeline (71) are sealed, and a third pressure gauge (76) and a second ball valve (73) are arranged on the arc surface of the air outlet pipeline (71).
9. The valve gas seal detection device according to claim 1, wherein a mounting plate (15) is arranged on the water tank (2), a protruding part (17) matched with a travel switch (16) is arranged on the upper end face of the mounting plate (15), an air frame support (12) fixedly connected with the air frame fixing rod (10) is arranged at the tail end of the air frame fixing rod, and the travel switch (16) is arranged on the lower end face of the air frame support (12); the side surface of the water tank (2) is provided with a pneumatic switch (18) for controlling the first air cylinder (41), and the travel switch (16) is electrically connected with the pneumatic switch (18).
10. The valve airtightness detection apparatus according to claim 9, wherein a lamp (19) is provided on a lower end surface of the mounting plate (15), and a glass (20) for observation is provided on a side plate of the tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122638955.8U CN216207323U (en) | 2021-10-28 | 2021-10-28 | Valve air-tight seal detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122638955.8U CN216207323U (en) | 2021-10-28 | 2021-10-28 | Valve air-tight seal detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216207323U true CN216207323U (en) | 2022-04-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122638955.8U Active CN216207323U (en) | 2021-10-28 | 2021-10-28 | Valve air-tight seal detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216207323U (en) |
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2021
- 2021-10-28 CN CN202122638955.8U patent/CN216207323U/en active Active
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Assignee: Zhongkai Jinxiang Intelligent Equipment (Zhejiang) Co.,Ltd. Assignor: ZHEJIANG KIN-SHINE TECHNOLOGY Co.,Ltd. Contract record no.: X2023330000789 Denomination of utility model: A valve sealing detection device Granted publication date: 20220405 License type: Common License Record date: 20231023 |