CN220792038U - Dustproof plug of pressure instrument valve - Google Patents
Dustproof plug of pressure instrument valve Download PDFInfo
- Publication number
- CN220792038U CN220792038U CN202322742241.0U CN202322742241U CN220792038U CN 220792038 U CN220792038 U CN 220792038U CN 202322742241 U CN202322742241 U CN 202322742241U CN 220792038 U CN220792038 U CN 220792038U
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- Prior art keywords
- seat
- cover plate
- threaded
- base
- sealing gasket
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- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims description 23
- 239000000428 dust Substances 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000003749 cleanliness Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model discloses a dustproof plug of a pressure instrument valve, which comprises a threaded cylinder, a base, a cover plate structure, a threaded wire and a second sealing gasket, wherein the base is arranged above the threaded cylinder, the cover plate structure is arranged above the base, the second sealing gasket is arranged at the lower part of the threaded cylinder, the threaded wire is arranged on the outer wall of the lower part of the threaded cylinder, the dustproof plug of the pressure instrument valve is provided with a through window, so that an operator can evaluate the cleanliness and the strain state in a pipeline better, the smooth running of the pressure instrument can be kept, a manager can know the pipeline state conveniently and can replace the pipeline in time, meanwhile, the sealing gasket is arranged at the joint, the dustproof and waterproof effect is enhanced, and the connection compactness of the device is greatly improved through threaded connection.
Description
Technical Field
The utility model relates to the field of pressure instruments, in particular to a dustproof plug of a pressure instrument valve.
Background
The pressure instrument is crucial to the stable operation of the factory, and the pressure instrument is overhauled and checked regularly according to the requirement. The corresponding valve is installed to pressure instrument upper end, and the valve is connected with pressure instrument with the mode of screw thread, need dismantle pressure instrument after closing pressure instrument upper end valve to pressure instrument, and the valve needs to be dustproof measure after dismantling, avoids entering valves such as dust to influence the safe and stable operation of pressure instrument, especially oil system's valve.
The Chinese patent application No. 202221379023 discloses a dustproof plug of a pressure instrument valve, which comprises a dustproof cover body, wherein a dustproof flange is arranged at the end part of the dustproof cover body; the plug body is fixedly connected with the dust cover body, a circular hollowed-out through hole is formed in the plug body, an arc-shaped abutting flange and an angle-shaped abutting flange are respectively arranged on the outer surface of the plug body, the arc-shaped abutting flange and the angle-shaped abutting flange are arranged around the outer surface of the plug body, and the angle-shaped abutting flange is flush with the end face of the plug body; this dustproof end cap of pressure instrument valve constitutes through two parts about the shield body and the end cap body, integrated into one piece, inlays in the internal thread valve through-hole through the end cap body, supports card flange and valve pipe wall contact through two, and dual guarantee prevents that dustproof end cap from coming off, supports the smooth convenient quick embedding in card flange inclined plane through the lower extreme, through the circular fretwork through-hole cover of end cap body on external screw thread joint, realizes dustproof effect.
However, the dustproof plug has a single structure, dust conditions in the pipeline and strain states of related pipelines cannot be directly observed, and whether the clean state of the valve can ensure normal operation of the pressure instrument cannot be estimated.
Disclosure of Invention
The utility model aims to provide a dustproof plug for a pressure instrument valve, which aims to solve the problems that the existing dustproof plug provided in the background art is single in structure, dust conditions in a pipeline and strain states of related pipelines cannot be directly observed, and whether the clean state of the valve can ensure normal operation of the pressure instrument cannot be evaluated.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dustproof end cap of pressure instrument valve which characterized in that: the device comprises a thread cylinder, a base, a cover plate structure, a thread wire and a second sealing gasket, wherein the base is arranged above the thread cylinder, the cover plate structure is arranged above the base, the second sealing gasket is arranged at the lower part of the thread cylinder, and the thread wire is arranged on the outer wall of the lower part of the thread cylinder;
preferably, the inner wall of the thread cylinder is provided with threads, and the thread cylinder and the base metal are welded integrally.
Preferably, the base comprises a through window, a thread seat, a metal seat and a first sealing gasket, wherein the metal seat is arranged above the thread cylinder, the through window is arranged in the metal seat, the thread seat is arranged on the right side of the metal seat, and the first sealing gasket is arranged below the metal seat.
Preferably, the transparent window is made of transparent glass, a threaded hole is formed in the threaded seat, and the first sealing gasket is annularly arranged along the edge below the metal seat.
Preferably, the cover plate structure comprises a rotating shaft, a cover plate seat, a cover plate and bolts, wherein the cover plate is arranged above the base, the rotating shaft is arranged on the left side of the cover plate, the cover plate seat is arranged on the right side of the cover plate, and the bolts are arranged in the center of the cover plate seat.
Preferably, the cover plate seat vertically penetrates through the screw holes of the thread seat, and the bolts are in threaded connection with the cover plate seat and the thread seat.
Compared with the prior art, the utility model has the beneficial effects that:
1. the dustproof plug of the pressure instrument valve is provided with the through window, so that an operator can evaluate the cleanliness and the strain state in the pipeline better, the smooth operation of the pressure instrument can be kept conveniently, the manager can know the pipeline state, and the pipeline can be replaced in time conveniently.
2. The dustproof plug of the pressure instrument valve is provided with the sealing gasket at the joint, so that the dustproof and waterproof effect is enhanced, and the connection compactness of the device is greatly improved due to the threaded connection.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a schematic front cross-sectional view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
in the figure: 1. a thread cylinder; 2. a base; 201. a window; 202. a screw seat; 203. a metal seat; 204. a first sealing gasket; 3. a cover plate structure; 301. a rotating shaft; 302. a cover plate seat; 303. a cover plate; 304. a bolt; 4. a thread wire; 5. and a second sealing gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a dustproof end cap of pressure instrument valve, includes screw thread section of thick bamboo 1, base 2, apron structure 3, screw thread 4 and second sealing gasket 5, and base 2 is installed to screw thread section of thick bamboo 1's top, and the apron structure 3 is installed to base 2's top, and second sealing gasket 5 is installed to screw thread section of thick bamboo 1 lower part, and screw thread 4 is installed to screw thread section of thick bamboo 1 lower part outer wall, and screw thread 1 installs the screw thread in the inner wall, and screw thread section of thick bamboo 1 and 2 metal integration welding of base.
The base 2 includes window 201, screw thread seat 202, metal seat 203 and first gasket seal 204, metal seat 203 sets up in screw thread section of thick bamboo 1 top, metal seat 203 internally mounted has window 201, metal seat 203 right side installation screw thread seat 202, first gasket seal 204 is installed to metal seat 203 below, window 201 is transparent glass material, threaded hole in the screw thread seat 202, first gasket seal 204 is along the annular installation of metal seat 203 below edge, the window of having installed to this pressure instrument valve dust plug, make the operator have better aassessment to the clean degree in the pipeline and the strain state, be convenient for keep pressure instrument's steady operation, also enable the manager to know pipeline state, be convenient for in time change.
The cover plate structure 3 comprises a rotating shaft 301, a cover plate seat 302, a cover plate 303 and bolts 304, the cover plate 303 is arranged above the base 2, the rotating shaft 301 is arranged on the left side of the cover plate 303, the cover plate seat 302 is arranged on the right side of the cover plate 303, the bolts 304 are arranged in the center of the cover plate seat 302, the cover plate seat 302 vertically penetrates through screw holes of the thread seat 202, the bolts 304 are in threaded connection with the cover plate seat 302 and the thread seat 202, and the connection compactness of the device is greatly improved through threaded connection of the device.
Working principle: the metal seat 203 of the base 2 is rotated at the valve joint where the dustproof plug is required to be installed, the thread 4 or the thread cylinder 1 is aligned with the thread at the valve joint, the second sealing gasket 5 is in contact with the bottom of the valve joint, the first sealing gasket 204 is in contact with the top of the valve joint, the tightness is kept, then the cover plate 303 of the cover plate structure 3 is rotated around the rotating shaft 301, the through window 201 in the metal seat 203 is covered, then the bolt 304 is rotated, the cover plate seat 302 and the thread seat 202 are in threaded connection through the bolt 304, when the installation is completed, the bolt 304 is rotated first, the cover plate 303 is opened, the cleaning degree and the pipe wall state in a pipeline are observed, the dustproof plug is taken out after confirming that the cleaning degree and the pipe wall state are correct, and the pressure valve is installed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a dustproof end cap of pressure instrument valve which characterized in that: the novel threaded cylinder comprises a threaded cylinder (1), a base (2), a cover plate structure (3), a threaded wire (4) and a second sealing gasket (5), wherein the base (2) is arranged above the threaded cylinder (1), the cover plate structure (3) is arranged above the base (2), the second sealing gasket (5) is arranged at the lower part of the threaded cylinder (1), and the threaded wire (4) is arranged on the outer wall of the lower part of the threaded cylinder (1);
the inner wall of the thread cylinder (1) is provided with threads, and the thread cylinder (1) and the base (2) are welded in a metal integrated manner.
2. The pressure gauge valve dust cap of claim 1, wherein: the base (2) comprises a through window (201), a threaded seat (202), a metal seat (203) and a first sealing gasket (204), wherein the metal seat (203) is arranged above the threaded cylinder (1), the through window (201) is arranged in the metal seat (203), the threaded seat (202) is arranged on the right side of the metal seat (203), and the first sealing gasket (204) is arranged below the metal seat (203).
3. The pressure gauge valve dust cap of claim 2, wherein: the transparent window (201) is made of transparent glass, a threaded hole is formed in the threaded seat (202), and the first sealing gasket (204) is annularly installed along the edge below the metal seat (203).
4. The pressure gauge valve dust cap of claim 1, wherein: the cover plate structure (3) comprises a rotating shaft (301), a cover plate seat (302), a cover plate (303) and bolts (304), wherein the cover plate (303) is arranged above the base (2), the rotating shaft (301) is arranged on the left side of the cover plate (303), the cover plate seat (302) is arranged on the right side of the cover plate (303), and the bolts (304) are arranged in the center of the cover plate seat (302).
5. The pressure gauge valve dust cap of claim 4, wherein: the cover plate seat (302) vertically penetrates through screw holes of the thread seat (202), and the bolt (304) is in threaded connection with the cover plate seat (302) and the thread seat (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322742241.0U CN220792038U (en) | 2023-10-12 | 2023-10-12 | Dustproof plug of pressure instrument valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322742241.0U CN220792038U (en) | 2023-10-12 | 2023-10-12 | Dustproof plug of pressure instrument valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220792038U true CN220792038U (en) | 2024-04-16 |
Family
ID=90634877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322742241.0U Active CN220792038U (en) | 2023-10-12 | 2023-10-12 | Dustproof plug of pressure instrument valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220792038U (en) |
-
2023
- 2023-10-12 CN CN202322742241.0U patent/CN220792038U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |