CN217687761U - Airtight valve gas tightness detection device - Google Patents
Airtight valve gas tightness detection device Download PDFInfo
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- CN217687761U CN217687761U CN202221823845.7U CN202221823845U CN217687761U CN 217687761 U CN217687761 U CN 217687761U CN 202221823845 U CN202221823845 U CN 202221823845U CN 217687761 U CN217687761 U CN 217687761U
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Abstract
The utility model relates to a detection device technical field, specific airtight valve gas tightness detection device that says so, include: the surface of the workbench is provided with a controller, and the top of the workbench is fixedly connected with a support frame; the placing structure is used for placing the valve and is arranged at the top of the workbench; the auxiliary structure is arranged at the bottom of the support frame; through setting up auxiliary structure, can drive the ascending in-process of valve placing the structure, the upper end top that can drive the valve moves the closing plate and rises, make the closing plate drive the piston rod top and move the push pedal and extrude the inside inert gas in gas storage chamber, extruded inert gas passes through the inside of pipe injection air bag and swells air bag, thereby can fill the gap between valve and the go-between through the sealed air bag of swelling, the sealed effect to the valve has been strengthened to the cooperation closing plate, the accuracy of detection effect has been improved.
Description
Technical Field
The utility model relates to a detection device technical field, very much relate to an airtight valve gas tightness detection device.
Background
The closed valve is a novel closed butterfly valve, can be used electrically and manually, is suitable for ventilation pipelines taking air as a medium in civil defense, national defense and civil industrial processes, and is used for closing and regulating flow.
At present, current airtight valve gas tightness detection device need seal the valve and detect, has the gap easily between valve intercommunication department and the seal structure in the testing process, leads to the gas tightness testing result inaccurate, consequently, technical personnel in the field provide an airtight valve gas tightness detection device to solve the problem that proposes in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an airtight valve gas tightness detection device just in order to solve above-mentioned problem, it is relatively poor to have improved current gas tightness detection device leakproofness, influences the problem of testing result.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a airtight valve gas tightness detection device, include: the device comprises a workbench, wherein a controller is arranged on the surface of the workbench, and the top of the workbench is fixedly connected with a support frame; the placing structure is used for placing the valve and is arranged at the top of the workbench; the auxiliary structure is arranged at the bottom of the support frame.
Preferably, the placing structure comprises two guide rods fixedly connected to the top of the workbench, the guide rods are connected with the placing table in a sliding mode, the top of the placing table is fixedly connected with a baffle, the bottom of the placing table is provided with a pressure sensor, the inner edge of the baffle is provided with two limiting plates, one side of each limiting plate is rotatably connected with a threaded rod, and the other end of each threaded rod penetrates through the baffle.
Preferably, an electric push rod is arranged at the bottom of the placing table, the bottom of the electric push rod is fixedly connected with the inner bottom wall of the workbench, and the top of the electric push rod is fixedly connected with the bottom of the placing table.
Preferably, the placing structure comprises an air pump arranged at the bottom of the workbench, the upper end of the air pump is communicated with a connecting pipe, and the upper end of the connecting pipe sequentially penetrates through the workbench, the placing platform and extends to the outside of the placing platform.
Preferably, the auxiliary structure comprises an installation block fixedly connected with the lower surface of the support frame, the installation block and the placement table are coaxial, the bottom of the installation block is fixedly connected with a connection ring, a gas storage cavity is formed in the installation block, and inert gas is filled in the gas storage cavity.
Preferably, the bottom of installation piece is provided with the closing plate that is located the go-between inner edge, the top fixedly connected with evenly distributed's of closing plate piston rod, the upper end of piston rod runs through the push pedal that installation piece and fixedly connected with are located the gas storage intracavity portion, fixedly connected with evenly distributed's spring between closing plate and the installation piece.
Preferably, the inner edge of the connecting ring is embedded with a sealing air bag, the surface of the sealing air bag is communicated with uniformly distributed guide pipes, and the other end of each guide pipe is communicated with the air storage cavity.
The utility model has the advantages that:
1. by arranging the auxiliary structure, the upper end of the valve can be driven to push the sealing plate to ascend in the process that the placing structure drives the valve to ascend, so that the sealing plate drives the piston rod to push the push plate to extrude the inert gas in the gas storage cavity, the extruded inert gas is injected into the sealing airbag through the guide pipe to bulge the sealing airbag, a gap between the valve and the connecting ring can be filled through the bulged sealing airbag, the sealing effect on the valve is enhanced by matching with the sealing plate, and the accuracy of the detection effect is improved;
2. through setting up the structure of placing, can place the valve that needs detected placing the bench, adjust the position of limiting plate through rotary threaded rod and fix the valve, can carry on spacingly to the valve of equidimension not through rotary threaded rod, cooperation auxiliary structure is sealed good back to it, starts the air pump through the controller and pours into gas into in to the valve, detects the inside atmospheric pressure change of valve through baroceptor and detects the gas tightness of valve.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of the placement structure of the present invention;
fig. 4 is a schematic structural view of the auxiliary structure of the present invention.
In the figure: 1. a work table; 2. a controller; 3. a placement structure; 4. an auxiliary structure; 101. a support frame; 301. a placing table; 302. an electric push rod; 303. an air pump; 304. a connecting pipe; 305. a baffle plate; 306. a guide bar; 307. an air pressure sensor; 308. a limiting plate; 309. a threaded rod; 401. mounting a block; 402. a gas storage cavity; 403. pushing the plate; 404. a connecting ring; 405. a conduit; 406. sealing plates; 407. a spring; 408. sealing the air bag; 409. a piston rod.
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 efforts all belong to the protection scope of the present invention.
In the specific implementation: as shown in fig. 1 to 4, an airtight testing apparatus for a hermetic valve includes: the device comprises a workbench 1, wherein a controller 2 is arranged on the surface of the workbench 1, and the top of the workbench 1 is fixedly connected with a support frame 101; the placing structure 3 is used for placing the valve, and the placing structure 3 is arranged at the top of the workbench 1; the auxiliary structure 4, the auxiliary structure 4 sets up in the bottom of support frame 101, and the surface of controller 2 is provided with the display screen.
As shown in fig. 1, 2 and 3, the placing structure 3 includes two guiding rods 306 fixedly connected to the top of the workbench 1, a placing table 301 is slidably connected to the surfaces of the two guiding rods 306, a baffle 305 is fixedly connected to the top of the placing table 301, an air pressure sensor 307 is arranged at the bottom of the placing table 301, two limiting plates 308 are arranged on the inner edge of the baffle 305, a threaded rod 309 is rotatably connected to one side of each limiting plate 308, the other end of the threaded rod 309 penetrates through the baffle 305, the air pressure sensor 307 can transmit the detected air pressure to a display screen through the controller 2 for display, so that the air pressure is convenient for a worker to check, an electric push rod 302 is arranged at the bottom of the placing table 301, the bottom of the electric push rod 302 is fixedly connected to the inner bottom wall of the workbench 1, and the top of the electric push rod 302 is fixedly connected to the bottom of the placing table 301, place structure 3 including setting up in the air pump 303 of workstation 1 bottom, the upper end intercommunication of air pump 303 has connecting pipe 304, the upper end of connecting pipe 304 runs through workstation 1 in proper order and places platform 301 and extend to the outside of placing platform 301, the valve that will detect is placed between two limiting plates 308, make baroceptor 307 and connecting pipe 304 be located the intercommunication department of valve, through the length that rotatory threaded rod 309 adjusting threaded rod 309 runs through baffle 305, thereby adjust the position of limiting plate 308 and carry out the effect fixed in order to reach the valve of equidimension not, rethread controller 2 starts electric putter 302 and can drive under electric putter 302 and place platform 301 and make the valve rise, the setting of guide bar 306 can make and place platform 301 and rise more stably.
As shown in fig. 1, 2 and 4, the auxiliary structure 4 includes an installation block 401 fixedly connected to the lower surface of the support frame 101, the installation block 401 is coaxial with the placing table 301, the bottom of the installation block 401 is fixedly connected with a connection ring 404, an air storage cavity 402 is formed inside the installation block 401, inert gas is filled inside the air storage cavity 402, a sealing plate 406 located at the inner edge of the connection ring 404 is arranged at the bottom of the installation block 401, piston rods 409 uniformly distributed are fixedly connected to the top of the sealing plate 406, the upper end of the piston rod 409 penetrates through the installation block 401 and is fixedly connected with a push plate 403 located inside the air storage cavity 402, springs 407 uniformly distributed are fixedly connected between the sealing plate 406 and the installation block 401, a sealing air bag 408 is embedded into the inner edge of the connection ring 404, guide tubes 405 uniformly distributed are communicated with the surface of the sealing air bag 408, and the other end of the guide tube 405 is communicated with the air storage cavity 402, in the process that the electric push rod 302 drives the placing table 301 to rise, the other end communication position of the valve is in contact with the sealing plate 406, the sealing plate 406 can move upwards through the valve along with the rising of the placing table 301, so that the piston rod 409 is driven to gradually contract into the inside of the gas storage cavity 402, further the push plate 403 is driven to extrude the inert gas in the gas storage cavity 402, the extruded inert gas is injected into the inside of the sealing air bag 408 through the guide pipe 405 and swells the sealing air bag 408, the swelled sealing air bag 408 can fill the gap between the valve and the connecting ring 404, the sealing effect on the valve is enhanced by matching the sealing air bag 408, the detection accuracy is improved, the air pump 303 is started to inject gas into the inside of the valve through the controller 2, the air pressure change is observed through the display on the controller 2 after a period of time, and the effect of detecting the air tightness of the valve is achieved.
The utility model discloses when using, the valve that will detect is placed placing platform 301, position through rotatory threaded rod 309 regulation limiting plate 308 is fixed the valve, rethread controller 2 starts electric putter 302 lifting and places platform 301, and then can make the upper end top movable seal plate 406 of valve shift up, closing plate 406 can seal the valve upper end, the in-process that shifts up at closing plate 406 simultaneously can drive piston rod 409 and shift up in step, and drive push pedal 403 extrusion gas storage chamber 402 inside inert gas, the inside of sealed gasbag 408 is injected into through pipe 405 by extruded inert gas, the gap between valve and go-between 404 can be filled to the sealed gasbag 408 of tympanites, further sealed effect has been strengthened, thereby the accuracy of detection has been improved, rethread controller 2 starts the inside of air pump 303 through connecting pipe 304 leading-in valve, rethread baroceptor 307 detects the inside atmospheric pressure change of valve, baroceptor 307 can give controller 2 and show through the display with the signal transmission, the staff of being convenient for observes atmospheric pressure change.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a airtight detection device of airtight valve which characterized in that includes:
the device comprises a workbench (1), wherein a controller (2) is arranged on the surface of the workbench (1), and a support frame (101) is fixedly connected to the top of the workbench (1);
the placing structure (3) is used for placing the valve, and the placing structure (3) is arranged at the top of the workbench (1);
the auxiliary structure (4) is arranged at the bottom of the support frame (101).
2. A device for detecting the airtightness of a hermetic valve according to claim 1, wherein: place structure (3) and include two fixed connection in guide bar (306) at workstation (1) top, two the surperficial sliding connection of guide bar (306) has places platform (301), the top fixedly connected with baffle (305) of placing platform (301), the bottom of placing platform (301) is provided with baroceptor (307), the inner edge of baffle (305) is provided with limiting plate (308) that quantity is two, one side of limiting plate (308) is rotated and is connected with threaded rod (309), the other end of threaded rod (309) runs through out baffle (305).
3. A device for detecting the airtightness of a hermetic valve according to claim 2, wherein: an electric push rod (302) is arranged at the bottom of the placing table (301), the bottom of the electric push rod (302) is fixedly connected with the inner bottom wall of the workbench (1), and the top of the electric push rod (302) is fixedly connected with the bottom of the placing table (301).
4. A device for detecting the tightness of a hermetic valve according to claim 2, wherein: placing structure (3) including setting up air pump (303) in workstation (1) bottom, the upper end intercommunication of air pump (303) has connecting pipe (304), the upper end of connecting pipe (304) runs through workstation (1) in proper order and places platform (301) and extend to the outside of placing platform (301).
5. A device for detecting the airtightness of a hermetic valve according to claim 2, wherein: the auxiliary structure (4) comprises an installation block (401) fixedly connected with the lower surface of the support frame (101), the installation block (401) and the placement table (301) are coaxial, a connecting ring (404) is fixedly connected to the bottom of the installation block (401), a gas storage cavity (402) is formed in the installation block (401), and inert gas is filled in the gas storage cavity (402).
6. A device for detecting the tightness of a hermetic valve according to claim 5, characterized in that: the bottom of installation piece (401) is provided with and is located sealing plate (406) of go-between (404) inner edge, the top fixedly connected with evenly distributed's of sealing plate (406) piston rod (409), the upper end of piston rod (409) runs through installation piece (401) and fixedly connected with is located push pedal (403) of gas storage chamber (402) inside, fixedly connected with evenly distributed's spring (407) between sealing plate (406) and installation piece (401).
7. A device for detecting the tightness of a hermetic valve according to claim 6, characterized in that: the inner edge of the connecting ring (404) is embedded with a sealing air bag (408), the surface of the sealing air bag (408) is communicated with evenly distributed guide pipes (405), and the other ends of the guide pipes (405) are communicated with the air storage cavity (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221823845.7U CN217687761U (en) | 2022-07-15 | 2022-07-15 | Airtight valve gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221823845.7U CN217687761U (en) | 2022-07-15 | 2022-07-15 | Airtight valve gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217687761U true CN217687761U (en) | 2022-10-28 |
Family
ID=83718379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221823845.7U Active CN217687761U (en) | 2022-07-15 | 2022-07-15 | Airtight valve gas tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217687761U (en) |
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2022
- 2022-07-15 CN CN202221823845.7U patent/CN217687761U/en active Active
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