CN220118415U - Unloading valve - Google Patents
Unloading valve Download PDFInfo
- Publication number
- CN220118415U CN220118415U CN202321165406.6U CN202321165406U CN220118415U CN 220118415 U CN220118415 U CN 220118415U CN 202321165406 U CN202321165406 U CN 202321165406U CN 220118415 U CN220118415 U CN 220118415U
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- China
- Prior art keywords
- valve
- way
- plug
- valve rod
- pressing sleeve
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Links
- 238000007789 sealing Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000003584 silencer Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Safety Valves (AREA)
Abstract
The utility model discloses an unloading valve in the pressure relief field, which comprises five-way pipes, wherein an adjusting pressure sleeve is connected to one side wall of each five-way pipe through threads, one end part of the adjusting pressure sleeve is provided with a guide sleeve, a pressure relief valve seat is arranged between one end part of the guide sleeve and the inside of each five-way pipe, and a valve rod is arranged in the adjusting pressure sleeve.
Description
Technical Field
The utility model relates to the field of pressure relief, in particular to an unloading valve.
Background
In the pneumatic transmission process, the internal pressure needs to be detected to ensure that the pressure is maintained in a safe range, but the existing five-way valve is not provided with a pressure relief structure in most cases when in use, and the installation of the pressure relief assembly is locked and installed through a plurality of screws in most cases when in use, and when in disassembly, all screws need to be removed one by one, so that the pneumatic transmission device is time-consuming, impractical, inconvenient to maintain and replace parts and impractical.
Accordingly, one skilled in the art provides an unloading valve to solve the problems set forth in the background art described above.
Disclosure of Invention
The present utility model aims to provide an unloading valve to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the unloading valve comprises a five-way valve body, an adjusting pressing sleeve is arranged on one side wall of the five-way valve body through threaded connection, a guide sleeve is arranged at one end of the adjusting pressing sleeve, a pressure relief valve seat is arranged between one end of the guide sleeve and the inside of the five-way valve body, a valve rod is arranged in the adjusting pressing sleeve, a connecting nut is arranged at one end of the valve rod, a gasket is arranged between the connecting nut and the valve rod, an adjusting handle is integrally formed on the outer wall of the connecting nut, a steel ball positioned in the guide sleeve is arranged at one end of the valve rod, the outer circular surface of the middle part of the valve rod is in threaded connection with the adjusting pressing sleeve, the outer circular surface of the end of the valve rod is in sliding connection with the adjusting pressing sleeve, a round nut is arranged on one side wall of the five-way valve seat through threaded connection, and a silencer is arranged at the bottom end of the pressure relief valve seat through threaded connection.
As a further scheme of the utility model: a plug is arranged on one side wall of the five-way sleeve opposite to the adjusting pressing sleeve, the plug is connected with the five-way sleeve through threads, and a red copper gasket for sealing is clamped and pressed between the plug and the five-way sleeve.
As a further scheme of the utility model: the five-way pipe is characterized in that one end part of the five-way pipe is connected with a first 90-degree elbow through threads, an O-shaped ring II is arranged in a clamping groove on a pipe joint of the other end part of the five-way pipe, and the top end of the five-way pipe is connected with a pressure gauge through threads.
As a further scheme of the utility model: the bottom end of the five-way pipe is provided with a second 90-degree elbow, one end part of the second 90-degree elbow is integrally formed with a pressure relief port pipe joint, and the second 90-degree elbow is connected with the five-way pipe through an inner joint arranged on the second 90-degree elbow.
As a further scheme of the utility model: the nipple is located five-way one end integrated into one piece has the plug, the plug with five-way through threaded connection, just the plug tip with the card is pressed between the five-way has the diaphragm that is used for sealedly.
As a further scheme of the utility model: an O-shaped ring III for sealing is clamped and pressed between the outer circular surface of the pressure relief valve seat and the five-way valve, and an O-shaped ring II for sealing is clamped and pressed between the inner wall of the adjusting pressure sleeve and the valve rod.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, when the pressure gauge detects that pressure relief is needed, the adjusting handle is rotated, the east dripping valve rod is rotated, the valve rod can be driven to move along the inner wall of the adjusting pressure sleeve under the action of screw threads, the steel ball is pushed to move under the action of the internal pressure of the five-way valve, so that the pressure relief valve seat is opened, the pressure relief can be carried out through the bottom end of the pressure relief valve seat, the silencer is used for silencing, the adjusting pressure sleeve is locked and fixed on the five-way valve through the threaded connection of the round nut and the adjusting pressure sleeve, and the pressure relief assembly can be rapidly removed and replaced by loosening the round nut during installation and disassembly, so that the pressure relief valve seat is convenient to maintain and operate and extremely convenient to maintain.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a cross-sectional view of the present utility model.
In the figure: 1. a pressure relief port fitting; 2. five-way; 3. a gasket; 4. an adjustment handle; 5. a valve stem; 6. adjusting the pressing sleeve; 7. a guide sleeve; 8. a pressure relief valve seat; 9. plugging; 10. a membrane; 11. a plug; 12. a red copper gasket; 13. a first 90-degree elbow; 14. a 90-degree elbow II; 15. an inner joint; 16. o-shaped ring I; 17. a coupling nut; 18. a round nut; 19. o-shaped ring II; 20. a steel ball; 21. an O-shaped ring III; 22. a pressure gauge.
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. 1-2, in the embodiment of the utility model, the unloading valve comprises a five-way valve 2, an adjusting pressing sleeve 6 is connected to one side wall of the five-way valve 2 through threads, a guide sleeve 7 is arranged at one end of the adjusting pressing sleeve 6, a pressure relief valve seat 8 is arranged between one end of the guide sleeve 7 and the inside of the five-way valve 2, a valve rod 5 is arranged in the adjusting pressing sleeve 6, a connecting nut 17 is arranged at one end of the valve rod 5, a gasket 3 is arranged between the connecting nut 17 and the valve rod 5, an adjusting handle 4 is integrally formed on the outer wall of the connecting nut 17, a steel ball 20 positioned in the guide sleeve 7 is arranged at one end of the valve rod 5, the outer circular surface of the middle part of the valve rod 5 is connected with the adjusting pressing sleeve 6 through threads, the outer circular surface of the end of the valve rod 5 is connected with the adjusting pressing sleeve 6 in a sliding manner, a round nut 18 is connected to one side wall of the five-way valve seat 6 through threads, and a silencer is connected to the bottom end of the pressure relief valve seat 8 through threads on the five-way valve seat 2.
Through adopting above-mentioned technical scheme, can detect when needing the pressure release at manometer 22, through rotating adjustment handle 4, and then drop eastern valve rod 5 and rotate, under screw drive, can drive valve rod 5 along adjusting pressure cover 6 inner wall motion, and then under the inside pressure effect of five-way 2, promote steel ball 20 motion, realize opening to release disk seat 8, can release pressure through release disk seat 8 bottom, amortize through the muffler, through setting up round nut 18 and adjusting pressure cover 6 threaded connection, realize pressing the cover locking to the adjustment and fix on five-way 2, only need loosen round nut 18 when installing and dismantling, can be with the quick dismantlement and the change of pressure release subassembly, be convenient for maintenance and maintenance operation, it is extremely convenient.
The plug 11 is arranged on one side wall of the five-way pipe 2 opposite to the adjusting pressing sleeve 6, the plug 11 is connected with the five-way pipe 2 through threads, the red copper gasket 12 used for sealing is clamped and pressed between the plug 11 and the five-way pipe 2, and when a connecting pipe is needed, the connecting pipe can be used for connecting the pipe, and the functions are multipurpose.
One end of the five-way pipe 2 is connected with a first 90-degree elbow 13 through threads, an O-shaped ring II 19 is arranged in a clamping groove on a pipe joint at the other end of the five-way pipe 2, the top end of the five-way pipe 2 is connected with a pressure gauge 22 through threads, and the pressure gauge 22 is used for detecting the pressure inside the five-way pipe 2, so that data reference is conveniently provided for a pressure relief process.
In this embodiment, the bottom end of the five-way pipe 2 is provided with a second 90-degree elbow 14, a pressure relief port pipe joint 1 is integrally formed at one end of the second 90-degree elbow 14, and the second 90-degree elbow 14 is connected with the five-way pipe 2 through an inner joint 15 disposed on the second 90-degree elbow 14.
In this embodiment, the nipple 15 is located at one end of the five-way 2, and the plug 9 is integrally formed with the five-way 2, and the plug 9 is connected with the five-way 2 through threads, and a diaphragm 10 for sealing is clamped and pressed between the end of the plug 9 and the five-way 2, and the diaphragm 10 can realize sealing between the plug 9 and the five-way 2.
The O-shaped ring III 21 for sealing is clamped and pressed between the outer circular surface of the pressure relief valve seat 8 and the five-way valve 2, the O-shaped ring II 19 for sealing is clamped and pressed between the inner wall of the adjusting and pressing sleeve 6 and the valve rod 5, sliding sealing between the valve rod 5 and the adjusting and pressing sleeve 6 can be realized, and air leakage is avoided.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. Unloading valve, including five-way (2), its characterized in that: the novel five-way valve is characterized in that an adjusting pressing sleeve (6) is arranged on one side wall of the five-way valve (2) through threaded connection, a guide sleeve (7) is arranged at one end of the adjusting pressing sleeve (6), a pressure relief valve seat (8) is arranged between one end of the guide sleeve (7) and the inside of the five-way valve (2), a valve rod (5) is arranged inside the adjusting pressing sleeve (6), a connecting nut (17) is arranged at one end of the valve rod (5), a gasket (3) is arranged between the connecting nut (17) and the valve rod (5), an adjusting handle (4) is integrally formed on the outer wall of the connecting nut (17), a steel ball (20) arranged in the guide sleeve (7) is arranged at one end of the valve rod (5), the outer circular surface of the middle part of the valve rod (5) is in threaded connection with the adjusting pressing sleeve (6), the outer circular surface of the end of the valve rod (5) is in sliding connection with the valve rod (5), the outer circular surface of the adjusting pressing sleeve (6) is in threaded connection with the five-way (2), and the outer circular surface of the valve seat (2) is in threaded connection with the five-way valve seat (2) through threaded connection with the threaded connection of the valve seat (18).
2. The unloader valve of claim 1, wherein: a plug (11) is arranged on one side wall of the five-way valve (2) opposite to the adjusting pressing sleeve (6), the plug (11) is connected with the five-way valve (2) through threads, and a red copper gasket (12) for sealing is clamped and pressed between the plug (11) and the five-way valve (2).
3. The unloader valve of claim 2, wherein: one end of the five-way pipe (2) is connected with a first 90-degree elbow (13) through threads, an O-shaped ring II (19) is arranged in a clamping groove on a pipe joint at the other end of the five-way pipe (2), and the top end of the five-way pipe (2) is connected with a pressure gauge (22) through threads.
4. An unloading valve according to claim 3, wherein: the bottom of the five-way pipe (2) is provided with a 90-degree elbow second (14), one end part of the 90-degree elbow second (14) is integrally formed with a pressure relief port pipe joint (1), and the 90-degree elbow second (14) is connected with the five-way pipe (2) through an inner joint (15) arranged on the 90-degree elbow second (14).
5. The unloader valve of claim 4, wherein: the inner joint (15) is located at one end of the five-way pipe (2) and is integrally provided with a plug (9), the plug (9) is connected with the five-way pipe (2) through threads, and a diaphragm (10) for sealing is clamped and pressed between the end of the plug (9) and the five-way pipe (2).
6. The unloader valve of claim 5, wherein: an O-shaped ring III (21) for sealing is clamped and pressed between the outer circular surface of the pressure relief valve seat (8) and the five-way valve (2), and an O-shaped ring II (19) for sealing is clamped and pressed between the inner wall of the adjusting pressing sleeve (6) and the valve rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321165406.6U CN220118415U (en) | 2023-05-16 | 2023-05-16 | Unloading valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321165406.6U CN220118415U (en) | 2023-05-16 | 2023-05-16 | Unloading valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118415U true CN220118415U (en) | 2023-12-01 |
Family
ID=88894950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321165406.6U Active CN220118415U (en) | 2023-05-16 | 2023-05-16 | Unloading valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118415U (en) |
-
2023
- 2023-05-16 CN CN202321165406.6U patent/CN220118415U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |