CN216081949U - Steam valve sealing performance testing device - Google Patents
Steam valve sealing performance testing device Download PDFInfo
- Publication number
- CN216081949U CN216081949U CN202122097981.4U CN202122097981U CN216081949U CN 216081949 U CN216081949 U CN 216081949U CN 202122097981 U CN202122097981 U CN 202122097981U CN 216081949 U CN216081949 U CN 216081949U
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- Prior art keywords
- cavity
- end wall
- valve
- detection
- steam
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 32
- 238000012360 testing method Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009428 plumbing Methods 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 relates to the technical field of valve testing, in particular to a steam valve sealing performance testing device. The valve is clamped and supported by the movement of the mechanism, so that steam is conveniently introduced into the valve for detection, and the valve can be rapidly cooled after the detection of the valve is finished, so that the valve is conveniently taken out; the valve can be detected by the movement of the mechanism, and the air bag can be detected to judge whether the valve leaks air or not; the mechanism can move, so that the valve interface can be connected, and the valve interface can be sealed to prevent air leakage; the supply of water vapor can be achieved by the movement of the mechanism.
Description
Technical Field
The utility model relates to the technical field of valve testing, in particular to a steam valve sealing performance testing 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 the function, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.
When the valve is tested, the valve is difficult to clamp, when the tightness of the steam valve is tested, water vapor is introduced into the valve, the temperature of the valve is increased, and when the water vapor is introduced, the connection with the interface position of the valve is difficult to seal, so that the test is inaccurate.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a steam valve sealing performance testing device which can solve the existing defects.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a steam valve sealing performance testing arrangement, is provided with the cavity in the box, be provided with supply mechanism in the box, be provided with the closing mechanism on the cavity end wall, be equipped with supporting mechanism on the cavity diapire, supporting mechanism is: be provided with the dead lever on the cavity diapire, dead lever upside end is provided with the mounting bracket, the symmetry slides on the mounting bracket end wall and is provided with and presss from both sides tight hydraulic stem, press from both sides tight hydraulic stem and press from both sides sliding connection between the tight hydraulic pump, press from both sides tight hydraulic pump setting and be in the mounting bracket, press from both sides tight hydraulic stem and keep away from press from both sides tight hydraulic pump one side end and be provided with the pinch-off blades, be provided with the cooling circulation pipe in the pinch-off blades, be provided with coupling mechanism on the cavity end wall, be provided with detection mechanism on the cavity end wall, detection mechanism is: the detection device is characterized in that a detection cavity is arranged on the end wall of the cavity, a detection air bag is arranged between the end walls of the detection cavity, the detection cavity is far away from the end wall of one side of the cavity, a pressure sensor is connected to the end wall of one side of the cavity, and the tail end of one side of the pressure sensor is connected with the detection air bag.
Preferably, the supply mechanism is: a steam generation cavity is arranged in the box body, heating wires are arranged between end walls of the steam generation cavity, and a one-way valve is arranged on the end wall of the steam generation cavity.
Preferably, the closing mechanism is: be provided with the gear chamber in the box, it is provided with the gear shaft to rotate between gear chamber end wall, power connection between gear shaft and the sealing motor, the sealing motor sets up in the box, the surface of gear shaft is provided with the gear, mesh between gear and the seal baffle, the seal baffle slides and sets up in the box.
Preferably, the connecting mechanism is: the end wall of the cavity is symmetrically provided with connecting hoses, the end wall of the cavity is symmetrically and slidably provided with pushing hydraulic rods, the pushing hydraulic rods are slidably connected with a pushing hydraulic pump, the pushing hydraulic pump is arranged in the box body, the end of the pushing hydraulic rod, far away from the pushing hydraulic pump, is provided with a connecting block, the end wall of one side of the connecting block is provided with a fixed block, an air bag cavity is arranged in the fixed block, an air pump is arranged between the end walls of the air bag cavity, the air pump is connected with a sealed air bag, the end wall of one side of the sealed air bag is connected with a connecting plate, the end wall of the connecting plate, far away from the sealed air bag, is provided with the connecting hose, near the steam generating cavity is connected with the one-way valve, and the connecting hose, far away from the steam generating cavity, is connected with an exhaust valve, the exhaust valve is arranged in the box body, an exhaust port is arranged on the end wall of one side, away from the connecting hose, of the exhaust valve, and the exhaust port is arranged in the box body.
Compared with the prior art, the utility model has the following beneficial effects:
1. the valve clamping and supporting mechanism is arranged, so that the valve can be clamped and supported through the movement of the mechanism, the steam is conveniently introduced into the valve for detection, the valve can be rapidly cooled after the valve is detected, and the valve is conveniently taken out.
2. The utility model is provided with the detection mechanism, so that the valve can be detected through the movement of the detection mechanism, and the valve can be judged whether to leak air or not through the movement of the detection air bag.
3. The valve connector is provided with the connecting mechanism, so that the valve connector can be connected through the movement of the connecting mechanism, and the valve connector can be sealed to prevent air leakage.
4. The utility model is provided with a supply mechanism, and the water vapor can be supplied through the movement of the mechanism.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;
fig. 4 is a cross-sectional view at C-C in fig. 1.
In the figure: 1-box body, 2-cavity, 301-steam generating cavity, 302-heating wire, 303-one-way valve, 401-sealing baffle, 402-gear cavity, 403-gear, 404-sealing motor, 405-gear shaft, 501-fixing rod, 502-clamping plate, 503-mounting rack, 504-cooling circulation pipe, 505-clamping hydraulic rod, 506-clamping hydraulic pump, 601-pushing hydraulic pump, 602-connecting block, 603-pushing hydraulic rod, 604-air outlet, 605-air outlet valve, 606-connecting hose, 607-fixing block, 608-air pump, 609-sealing air bag, 610-connecting plate, 611-air bag cavity, 701-detection cavity, 702-detection air bag and 703-pressure sensor.
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.
As shown in fig. 1-4, a steam valve sealing performance testing device, a cavity 2 is provided in a box 1, a supply mechanism 3 is provided in the box 1, a closing mechanism 4 is provided on an end wall of the cavity 2, a supporting mechanism 5 is provided on a bottom wall of the cavity 2, and the supporting mechanism 5 is: fixed mounting has dead lever 501 on the 2 diapire of cavity, the terminal fixedly connected with mounting bracket 503 of dead lever 501 upside, the symmetry slides on the mounting bracket 503 end wall and is provided with and presss from both sides tight hydraulic stem 505, press from both sides tight hydraulic stem 505 and press from both sides sliding connection between the tight hydraulic pump 506, press from both sides tight hydraulic pump 506 fixed mounting in the mounting bracket 503, press from both sides tight hydraulic stem 505 and keep away from press from both sides the terminal fixedly connected with pinch plate 502 of tight hydraulic pump 506 one side, fixed mounting has cooling circulation pipe 504 in the pinch plate 502, be provided with coupling mechanism 6 on the 2 end wall of cavity, be provided with detection mechanism 7 on the 2 end wall of cavity, detection mechanism 7 is: the detection device is characterized in that a detection cavity 701 is arranged on the end wall of the cavity 2, a detection air bag 702 is fixedly installed between the end walls of the detection cavity 701, a pressure sensor 703 is fixedly connected to the end wall of one side, far away from the cavity 2, of the detection cavity 701, and the tail end of one side of the pressure sensor 703 is fixedly connected with the detection air bag 702.
The supply mechanism 3 is: the steam generating chamber 301 is arranged in the box body 1, a heating wire 302 is arranged between the end walls of the steam generating chamber 301, and a one-way valve 303 is fixedly mounted on the end wall of the steam generating chamber 301.
The closing mechanism 4 is: be provided with gear chamber 402 in the box 1, it is provided with gear shaft 405 to rotate between the end wall about gear chamber 402, power connection between gear shaft 405 and the sealing motor 404, sealing motor 404 fixed mounting be in the box 1, the surface fixed mounting of gear shaft 405 has gear 403, mesh between gear 403 and the seal baffle 401, seal baffle 401 slides and sets up in the box 1.
The connecting mechanism 6 is: the end wall of the cavity 2 is symmetrically provided with connecting hoses 606, the end wall of the cavity 2 is symmetrically provided with pushing hydraulic rods 603 in a sliding manner, the pushing hydraulic rods 603 are connected with the pushing hydraulic pump 601 in a sliding manner, the pushing hydraulic pump 601 is fixedly installed in the box body 1, the end of one side of the pushing hydraulic rod 603 far away from the pushing hydraulic pump 601 is fixedly connected with a connecting block 602, the end wall of one side of the connecting block 602 is fixedly connected with a fixed block 607, an air bag cavity 611 is arranged in the fixed block 607, an air pump 608 is fixedly installed between the end walls of the air bag cavity 611, the air pump 608 is connected with a sealing air bag 609, the end wall of one side of the sealing air bag 609 is connected with a connecting hose 610, the end wall of one side of the connecting plate 610 far away from the sealing air bag 609 is fixedly connected with the connecting hose 606, and the connecting hose 606 near one side of the steam generating cavity 301 is fixedly connected with the check valve 303, the connecting hose 606 far away from one side of the steam generating cavity 301 is fixedly connected with the exhaust valve 605, the exhaust valve 605 is fixedly installed in the box body 1, the end wall of the exhaust valve 605 far away from one side of the connecting hose 606 is fixedly connected with the exhaust port 604, and the exhaust port 604 is fixedly installed in the box body 1.
The working process of the utility model is as follows: when the valve needs to work, the valve is placed on the mounting frame 503, the clamping hydraulic pump 506 is started, so that the clamping hydraulic rod 505 is driven to move, so that the clamping plate 502 clamps the valve, after the clamping plate 502 clamps the valve, the sealing motor 404 is started, so that the gear shaft 405 is driven to rotate, so that the gear 403 is driven to rotate, the gear 403 is meshed with the sealing baffle 401, so that the sealing baffle 401 is driven to move, so that the cavity 2 is closed, after the cavity 2 is closed, the pushing hydraulic pump 601 is started, so that the pushing hydraulic rod 603 is driven to move, so that the connecting block 602 is driven to move, so that the fixing block 607 is driven to move, so that the connecting hose 606 is driven to move to be sleeved at the valve interface, when the connecting hose 606 is sleeved on the outer surface of the valve, the air pump 608 is started to inflate the sealed air bag 609, so that the sealed air bag 609 is inflated, so that the connecting plate 610 moves, so that the connecting hose 606 is clamped on the surface of the valve to prevent air leakage, the heating wire 302 is electrified to heat the water in the steam generating cavity 301 to generate steam, the generated steam enters the connecting hose 606 through the one-way valve 303, enters the valve through the connecting hose 606 and is finally discharged out through the exhaust port 604 through the exhaust valve 605, when the valve has air leakage and poor sealing, the air leakage phenomenon occurs, the quantity of the gas in the cavity 2 is increased, so that the detection air bag 702 moves away from the cavity 2 to compress the pressure sensor 703, and the pressure sensor 703 sends a signal to an external alarm, causing the alarm to alarm.
After the detection is finished, the cooling circulation pipe 504 is opened to cool the valve, so that the valve can be taken out conveniently after the detection is finished.
Although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.
Claims (4)
1. The utility model provides a steam valve sealing performance testing arrangement which characterized in that: be provided with cavity (2) in box (1), be provided with supply mechanism (3) in box (1), be provided with closing mechanism (4) on cavity (2) end wall, be equipped with supporting mechanism (5) on cavity (2) diapire, supporting mechanism (5) are: be provided with dead lever (501) on cavity (2) diapire, dead lever (501) upside end is provided with mounting bracket (503), the symmetry slides on mounting bracket (503) end wall and is provided with and presss from both sides tight hydraulic stem (505), press from both sides tight hydraulic stem (505) and press from both sides sliding connection between tight hydraulic pump (506), it sets up to press from both sides tight hydraulic pump (506) in mounting bracket (503), press from both sides tight hydraulic stem (505) and keep away from press from both sides tight hydraulic pump (506) one side end and be provided with clamp plate (502), be provided with cooling circulation pipe (504) in clamp plate (502), be provided with coupling mechanism (6) on cavity (2) end wall, be provided with detection mechanism (7) on cavity (2) end wall, detection mechanism (7) do: the detection device is characterized in that a detection cavity (701) is arranged on the end wall of the cavity (2), a detection air bag (702) is arranged between the end walls of the detection cavity (701), a pressure sensor (703) is connected to the end wall of one side, far away from the cavity (2), of the detection cavity (701), and the tail end of one side of the pressure sensor (703) is connected with the detection air bag (702).
2. The steam valve sealing performance testing device according to claim 1, wherein the supply mechanism (3) is: be provided with steam in box (1) and produce chamber (301), be provided with heater strip (302) between steam production chamber (301) end wall, be provided with check valve (303) on steam production chamber (301) end wall.
3. The steam valve sealing performance testing device according to claim 1, wherein the closing mechanism (4) is: be provided with gear chamber (402) in box (1), gear chamber (402) end wall rotates between and is provided with gear shaft (405), power is connected between gear shaft (405) and sealing motor (404), sealing motor (404) set up in box (1), the surface of gear shaft (405) is provided with gear (403), mesh between gear (403) and sealing baffle (401), sealing baffle (401) slide to be set up in box (1).
4. The steam valve sealing performance testing device according to claim 2, wherein the connecting mechanism (6) is: the cavity is characterized in that connecting hoses (606) are symmetrically arranged on the end wall of the cavity (2), pushing hydraulic rods (603) are symmetrically arranged on the end wall of the cavity (2) in a sliding manner, the pushing hydraulic rods (603) are connected with a pushing hydraulic pump (601) in a sliding manner, the pushing hydraulic pump (601) is arranged in the box body (1), the pushing hydraulic rods (603) are far away from the tail end of one side of the pushing hydraulic pump (601) and are provided with connecting blocks (602), one end wall of one side of each connecting block (602) is provided with a fixing block (607), air bag cavities (611) are arranged in the fixing block (607), air pumps (608) are arranged between the end walls of the air bag cavities (611), the air pumps (608) are connected with sealing air bags (609), one end wall of one side of each sealing air bag (609) is connected with a connecting plate (610), the connecting plates (610) are far away from the end wall of one side of each sealing air bag (609) and are provided with the connecting hoses (606), the connecting hose (606) close to one side of the steam generating cavity (301) is connected with the one-way valve (303), the connecting hose (606) far away from one side of the steam generating cavity (301) is connected with the exhaust valve (605), the exhaust valve (605) is arranged in the box body (1), an exhaust port (604) is arranged on the end wall of one side, far away from the connecting hose (606), of the exhaust valve (605), and the exhaust port (604) is arranged in the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122097981.4U CN216081949U (en) | 2021-09-01 | 2021-09-01 | Steam valve sealing performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122097981.4U CN216081949U (en) | 2021-09-01 | 2021-09-01 | Steam valve sealing performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216081949U true CN216081949U (en) | 2022-03-18 |
Family
ID=80673815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122097981.4U Expired - Fee Related CN216081949U (en) | 2021-09-01 | 2021-09-01 | Steam valve sealing performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216081949U (en) |
-
2021
- 2021-09-01 CN CN202122097981.4U patent/CN216081949U/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: 20220318 |