CN220770211U - Valve with good sealing performance - Google Patents
Valve with good sealing performance Download PDFInfo
- Publication number
- CN220770211U CN220770211U CN202322453542.1U CN202322453542U CN220770211U CN 220770211 U CN220770211 U CN 220770211U CN 202322453542 U CN202322453542 U CN 202322453542U CN 220770211 U CN220770211 U CN 220770211U
- Authority
- CN
- China
- Prior art keywords
- valve body
- cavity
- phase valve
- pressure relief
- phase
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 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
Landscapes
- Valve Housings (AREA)
Abstract
The utility model discloses a valve with good sealing performance, which comprises a switch valve body component, wherein the switch valve body component comprises a double-phase valve body, an input cavity and an output cavity are respectively arranged on one side of the double-phase valve body, a connecting component is arranged on one side of the switch valve body component, the connecting component comprises a three-phase valve body, the three-phase valve body comprises an input end, an output end and a pressure relief end, a pressure relief cavity is arranged on one side, close to the pressure relief end, of the three-phase valve body, a high-pressure protection component is arranged in the pressure relief cavity, the high-pressure protection component comprises a second sealing plug, the second sealing plug is matched with a channel between the input end and the pressure relief end, a groove is formed in one side, close to a connecting block, of the inner wall of the pressure relief cavity, and a second sealing ring is embedded in the groove.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a valve with good sealing performance.
Background
Valves are mechanical devices that control the flow, direction, pressure, temperature, etc. of a flowing fluid medium, and are essential components in a piping system. Valve tubing, like pumps in technology, is often discussed as a separate category. The valve can be operated manually or by a hand wheel, a handle or a pedal, and the pressure, the temperature and the flow of a fluid medium can be changed through control, but in order to ensure the tightness of the valve, the sealing ring is often arranged at the joint of the valve, so that the sealing performance can be effectively improved, but due to the specificity of the working environment of the valve, the valve can bear higher pressure for a long time, and the valve has the following structure in a high-pressure environment: damage to the seal ring and the combined seal ring, or loosening of the mounting screw and the pipe joint, can cause loss of sealing performance and cause unnecessary medium leakage.
Accordingly, one skilled in the art would provide a valve with good sealing to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a valve with good sealing performance, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a valve that leakproofness is good, includes switch valve body subassembly, switch valve body subassembly includes the diphase valve body, input cavity and output cavity have been in the diphase valve body respectively, switch valve body subassembly one side is provided with coupling assembling, coupling assembling includes the three-phase valve body, the three-phase valve body includes input, output and pressure release end, the pressure release cavity has been seted up to one side that the three-phase valve body is close to the pressure release end, be provided with high-pressure protection component in the pressure release cavity, high-pressure protection component includes the second sealing plug, the passageway phase-match between second sealing plug and input and the pressure release end, second sealing plug top is fixed with the connecting block, the connecting block top is provided with the kicking block, be provided with the spring between kicking block and the connecting block, the recess has been seted up to one side that the pressure release cavity inner wall is close to the connecting block, and the recess is embedded has the second sealing washer.
As a still further scheme of the utility model, one end of the double-phase valve body, which is close to the input cavity, is fixedly provided with a water inlet pipeline through a flange plate, and one end of the double-phase valve body, which is close to the output cavity, is fixedly provided with the input end through the flange plate.
As a still further scheme of the utility model, a first sealing plug matched with the channel is arranged at the channel between the input cavity and the output cavity, and a threaded rod is fixed at one side of the top of the first sealing plug, which is close to the top wall of the double-phase valve body.
As a still further scheme of the utility model, the top wall of the double-phase valve body is provided with a threaded hole matched with a threaded rod, and the top end of the threaded rod extends out of the double-phase valve body and is fixedly provided with a rotary grab handle.
As still further scheme of the utility model, the opposite surfaces of the top block and the connecting block are respectively and fixedly provided with a limiting block matched with the spring, and the limiting block is clamped at one end of the spring.
As still further scheme of the utility model, the three-phase valve body is provided with a sealing cover at the opening of the pressure release cavity, and the sealing cover is fixedly connected with the three-phase valve body through a flange plate.
As a still further scheme of the utility model, the outer walls of the openings of the output end and the pressure relief end are respectively sleeved with a first sealing ring, and the flanges between the input end and the output cavity and between the water inlet pipeline and the input cavity are respectively embedded with a third sealing ring.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the high-pressure protection assembly is matched with the connecting assembly, when the switch valve body assembly and the connecting assembly bear high pressure, the force of the water pressure in the three-phase valve body to the second sealing plug is larger than the force of the spring based on the second sealing plug, at the moment, the second sealing plug is jacked up, the input end is communicated with the pressure release end, at the moment, water flows out through the pressure release end, the water pressure born by the switch valve body assembly and the connecting assembly is reduced, and the switch valve body assembly and the connecting assembly are protected from losing sealing performance.
Drawings
FIG. 1 is a schematic view of a valve with good sealing properties;
FIG. 2 is a schematic view of a valve with good sealing;
FIG. 3 is a schematic view of a valve with good sealing;
fig. 4 is a schematic structural view of a valve with good sealing performance.
In the figure: 1. a switch valve body assembly; 101. a two-phase valve body; 102. an input cavity; 103. an output cavity; 104. a first sealing plug; 105. a threaded rod; 106. rotating the grab handle; 107. a water inlet pipe; 2. a connection assembly; 201. a three-phase valve body; 202. an input end; 203. an output end; 204. a pressure relief end; 205. a pressure relief cavity; 206. a first seal ring; 207. a second seal ring; 3. a third seal ring; 4. a cover; 5. a high voltage protection assembly; 501. a top block; 502. a connecting block; 503. a second sealing plug; 504. a spring; 505. and a limiting block.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the utility model, a valve with good tightness comprises a switch valve body assembly 1, the switch valve body assembly 1 comprises a double-phase valve body 101, an input cavity 102 and an output cavity 103 are respectively arranged in the double-phase valve body 101, a connecting assembly 2 is arranged on one side of the switch valve body assembly 1, the connecting assembly 2 comprises a three-phase valve body 201, the three-phase valve body 201 comprises an input end 202, an output end 203 and a pressure relief end 204, a pressure relief cavity 205 is arranged on one side of the three-phase valve body 201 close to the pressure relief end 204, a high-pressure protection assembly 5 is arranged in the pressure relief cavity 205, the high-pressure protection assembly 5 comprises a second sealing plug 503, the second sealing plug 503 is matched with a channel between the input end 202 and the pressure relief end 204, a connecting block 502 is fixed on the top of the second sealing plug 503, a top block 501 is arranged above the connecting block 502, a spring 504 is arranged between the top block 501 and the connecting block 502, a groove is arranged on one side of the inner wall of the pressure relief cavity 205 close to the connecting block 502, and a second sealing ring 207 is embedded in the groove.
As shown in fig. 1 and fig. 2, an inlet pipe 107 is fixedly installed at one end of the dual-phase valve body 101, which is close to the input cavity 102, through a flange, a water flow is discharged into the input cavity 102 in the dual-phase valve body 101 through the inlet pipe 107, one end of the dual-phase valve body 101, which is close to the output cavity 103, is fixedly installed at the input end 202 through the flange, the water flow enters the three-phase valve body 201 through the output cavity 103 and the input end 202, a first sealing plug 104 matched with the channel is arranged at a channel between the input cavity 102 and the output cavity 103, a threaded rod 105 is fixed at one side, which is close to the top wall of the dual-phase valve body 101, of the first sealing plug 104, a threaded hole matched with the threaded rod 105 is formed in the top wall of the dual-phase valve body 101, a rotary grab handle 106 is fixedly installed at the top end of the threaded rod 105, and the threaded rod 105 is driven to rotate by manually screwing the rotary grab handle 106, and the first sealing plug 104 is driven to rise or fall, and circulation between the input cavity 102 and the output cavity 103 is controlled.
As shown in fig. 1, fig. 2 and fig. 3, the opposite surfaces of the top block 501 and the connecting block 502 are respectively and fixedly provided with a limiting block 505 matched with the spring 504, the limiting block 505 is clamped at one end of the spring 504, the three-phase valve body 201 is positioned at the opening of the pressure release cavity 205, the sealing cover 4 is fixedly connected with the three-phase valve body 201 through a flange plate, the outer walls of the openings of the output end 203 and the pressure release end 204 are respectively sleeved with a first sealing ring 206, the sealing performance of the connection between the output end 203 and the pressure release end 204 and an external water pipe is improved by the first sealing ring 206, the flange plates between the input end 202 and the output cavity 103, the water inlet pipeline 107 and the input cavity 102 are respectively embedded with a third sealing ring 3, and the sealing performance of the connection between the input end 202 and the output cavity 103 and the water inlet pipeline 107 and the input cavity 102 is improved by the third sealing ring 3.
The working principle of the utility model is as follows: the water flow is discharged into the input cavity 102 in the double-phase valve body 101 through the water inlet pipeline 107, the threaded rod 105 is driven to rotate by manually screwing the rotary handle 106, the first sealing plug 104 is driven to ascend or descend, circulation between the input cavity 102 and the output cavity 103 is controlled, the water flow enters the three-phase valve body 201 through the output cavity 103 and the input end 202, the water flow flows out through the output end 203 communicated with the input end 202, the water pressure is increased, the water pressure in the three-phase valve body assembly 1 and the connecting assembly 2 bear high pressure, when the water pressure in the three-phase valve body 201 gives the force of the second sealing plug 503 to be larger than the force of the spring 504 based on the second sealing plug 503, the second sealing plug 503 is jacked up at the moment, the input end 202 is communicated with the pressure relief end 204, the water flow flows out through the pressure relief end 204 at the moment, and the water pressure born by the switch valve body assembly 1 and the connecting assembly 2 is reduced.
The foregoing description 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 solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a valve that leakproofness is good, includes switch valve body subassembly (1), its characterized in that: the switch valve body assembly (1) comprises a double-phase valve body (101), input cavity (102) and output cavity (103) are respectively arranged in the double-phase valve body (101), one side of the switch valve body assembly (1) is provided with a connecting assembly (2), the connecting assembly (2) comprises a three-phase valve body (201), the three-phase valve body (201) comprises an input end (202), an output end (203) and a pressure relief end (204), the pressure relief cavity (205) is formed in one side, close to the pressure relief end (204), of the three-phase valve body (201), high-pressure protection assembly (5) is arranged in the pressure relief cavity (205), the high-pressure protection assembly (5) comprises a second sealing plug (503), the second sealing plug (503) is matched with a channel between the input end (202) and the pressure relief end (204), a connecting block (502) is fixed at the top of the second sealing plug (503), a top block (501) is arranged above the connecting block (502), a spring (504) is arranged between the top block (501) and the connecting block (502), and a groove (207) is formed in the inner wall of the pressure relief cavity (205), and the groove (207) is formed in one side, close to the second connecting block (502).
2. The valve with good sealing performance according to claim 1, wherein a water inlet pipe (107) is fixedly installed at one end of the dual-phase valve body (101) close to the input cavity (102) through a flange plate, and one end of the dual-phase valve body (101) close to the output cavity (103) is fixedly installed at the input end (202) through the flange plate.
3. The valve with good sealing performance according to claim 1, wherein a first sealing plug (104) matched with the channel is arranged at the channel between the input cavity (102) and the output cavity (103), and a threaded rod (105) is fixed at one side of the top of the first sealing plug (104) close to the top wall of the double-phase valve body (101).
4. A valve with good sealing performance according to claim 3, wherein the top wall of the double-phase valve body (101) is provided with a threaded hole matched with the threaded rod (105), and the top end of the threaded rod (105) extends out of the double-phase valve body (101) and is fixedly provided with a rotary grab handle (106).
5. The valve with good sealing performance according to claim 1, wherein limiting blocks (505) matched with the springs (504) are fixedly installed on the opposite surfaces of the top blocks (501) and the connecting blocks (502), and the limiting blocks (505) are clamped at one ends of the springs (504).
6. The valve with good sealing performance according to claim 1, wherein a sealing cover (4) is arranged at the opening of the pressure release cavity (205) of the three-phase valve body (201), and the sealing cover (4) is fixedly connected with the three-phase valve body (201) through a flange plate.
7. The valve with good sealing performance according to claim 1, wherein the opening outer walls of the output end (203) and the pressure release end (204) are respectively sleeved with a first sealing ring (206), and the flanges between the input end (202) and the output cavity (103), between the water inlet pipe (107) and the input cavity (102) are respectively embedded with a third sealing ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322453542.1U CN220770211U (en) | 2023-09-11 | 2023-09-11 | Valve with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322453542.1U CN220770211U (en) | 2023-09-11 | 2023-09-11 | Valve with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220770211U true CN220770211U (en) | 2024-04-12 |
Family
ID=90615386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322453542.1U Active CN220770211U (en) | 2023-09-11 | 2023-09-11 | Valve with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220770211U (en) |
-
2023
- 2023-09-11 CN CN202322453542.1U patent/CN220770211U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218718929U (en) | Middle cavity safety pressure relief wedge gate valve | |
| CN220770211U (en) | Valve with good sealing performance | |
| CN201368241Y (en) | Double-spring type pressure-reducing valve | |
| CN214436065U (en) | Leakage-proof heightening rotating indoor fire hydrant | |
| CN211145378U (en) | Self-sealing structure butterfly valve | |
| CN210566290U (en) | Low temperature resistant valve | |
| CN210014121U (en) | Pipeline connecting structure of laundry machine | |
| CN208252883U (en) | A kind of novel low noise exhaust valve | |
| CN220416304U (en) | Novel combination valve of ball valve and pressure reducing valve | |
| CN218894972U (en) | Butterfly valve with waterproof hammer handle | |
| CN217815166U (en) | Quick-flow plate type one-way valve | |
| CN101655178A (en) | Water hammer eliminator | |
| CN211259801U (en) | Hand-pressing safety valve | |
| CN211779004U (en) | Low-noise sleeve single-seat regulating valve | |
| CN212251288U (en) | Pneumatic diaphragm valve | |
| CN220204855U (en) | Electromagnetic valve rod | |
| CN212177992U (en) | Valve joint with good sealing performance | |
| CN220204837U (en) | Ball valve with protection machanism | |
| CN219472859U (en) | Pigging valve body | |
| CN216200775U (en) | Corrosion-resistant ball valve | |
| CN213899908U (en) | Novel electric control valve structure | |
| CN214889018U (en) | Anti-leakage fluorine-lined ball valve | |
| CN216843364U (en) | Large-flow high-pressure overflow type foot-operated valve actuating mechanism | |
| CN216768466U (en) | One-way valve | |
| CN212251238U (en) | Stop valve capable of being opened and closed in rotating mode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |