CN219827720U - Valve element installation control assembly - Google Patents
Valve element installation control assembly Download PDFInfo
- Publication number
- CN219827720U CN219827720U CN202320134737.7U CN202320134737U CN219827720U CN 219827720 U CN219827720 U CN 219827720U CN 202320134737 U CN202320134737 U CN 202320134737U CN 219827720 U CN219827720 U CN 219827720U
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- China
- Prior art keywords
- core rod
- valve core
- valve body
- valve
- matched
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- 238000009434 installation Methods 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 11
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model relates to a valve core installation control assembly, which comprises a valve body and a valve core rod, wherein an air inlet and an air outlet are arranged on the valve body; the valve core rod is provided with a flow control disc, the lower end of the valve core rod is provided with an elastic resetting part, the elastic resetting part enables the upper side surface of the flow control disc to be matched with the inner wall of the flow channel, and the matching surface of the flow control disc and the inner wall of the flow channel is provided with a flow channel sealing ring; the bottom of the valve body is provided with a valve core rod guide seat which is matched with the lower end of the elastic resetting component, the valve core rod guide seat is provided with a guide groove, and the lower end of the valve core rod is matched with the guide groove; the valve core rod structure of the scheme enables the sealing ring to be in plane contact with the flow channel wall, reduces friction force, reduces use loss of the sealing ring, and improves control accuracy of valve flow; and the valve core rod guide seat is designed at the bottom of the valve body, so that the valve core rod is more convenient to assemble and disassemble, the integral structure can be simplified, and the assembly efficiency is improved.
Description
Technical Field
The utility model relates to a valve core installation control assembly, and belongs to the technical field of valves.
Background
The valve core is an important component part of various control valves and is mainly used for controlling the on-off state of a flow channel, the flow and the pressure of the flow; at present, most of valve cores in the valve are provided with sealing rings on the circumferential surfaces, and the sealing rings can rub against the inner wall of a flow channel in the action process of the valve cores, so that abrasion is continuously generated, and the precise control of the flow of the valve is not facilitated; the valve core is complex in assembly structure, sometimes the valve core needs to be arranged in a segmented mode, and the action of the valve core is easy to influence.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a valve core installation control assembly.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a valve core installation control assembly comprises a valve body and a valve core rod, wherein an air inlet and an air outlet are formed in the valve body; the valve core rod is provided with a flow control disc, the lower end of the valve core rod is provided with an elastic resetting component, the elastic resetting component acts on the valve core rod to enable the upper side surface of the flow control disc to be matched with the inner wall of the flow channel, and a flow channel sealing ring is arranged on the matching surface of the upper side surface of the control disc and the inner wall of the flow channel; the bottom of the valve body is provided with a valve core rod guide seat, the valve core rod guide seat is matched with the lower end of the elastic resetting component, the valve core rod guide seat is provided with a guide groove, and the lower end of the valve core rod is matched with the guide groove.
Preferably, the air inlet and the air outlet are arranged at the bottom of the valve body, the valve body is provided with an air inlet side process hole on the side surface close to the air inlet, and the valve body is provided with an air outlet side process hole on the side surface close to the air outlet.
Preferably, the upper end of the valve core rod extends out of the upper side of the valve body, and the upper end of the valve core rod is provided with a sealing ring matched with the valve body.
Preferably, the valve core rod guide seat is matched with the valve body through a thread structure, and a sealing ring is also arranged between the valve core rod guide seat and the valve body.
Preferably, the valve body is provided with a balance hole, and the balance hole communicates the space on the upper side of the valve body with the flow passage in the valve body.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the valve core installation control assembly, the structure of the flow control disc is arranged on the valve core rod, and the sealing ring is arranged on the matching surface of the upper side surface of the control disc and the inner wall of the flow passage, so that the sealing ring is in plane contact with the flow passage wall, the friction force is reduced, the use loss of the sealing ring is reduced, and the control precision of the flow of the valve is improved; and the valve core rod guide seat is designed at the bottom of the valve body, so that the valve core rod is more convenient to assemble and disassemble, the integral structure can be simplified, and the assembly efficiency is improved.
Drawings
The technical scheme of the utility model is further described below with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of a valve element installation control assembly according to the present utility model.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings and specific examples.
As shown in fig. 1, the valve core installation control assembly comprises a valve body 1 and a valve core rod 2, wherein an air inlet 3 and an air outlet 4 are arranged on the valve body 1, and the valve core rod 2 is matched with a flow passage between the air inlet 3 and the air outlet 4; the air inlet 3 and the air outlet 4 are arranged at the bottom of the valve body 1, the valve body 1 is provided with an air inlet side process hole 11 on the side surface close to the air inlet 3, and the valve body 1 is provided with an air outlet side process hole 12 on the side surface close to the air outlet 4; the flow passage between the air inlet 3 and the air outlet 4 can be conveniently processed through the air inlet side process hole 11 and the air outlet side process hole 12; the process holes need to be plugged after the processing of the processing flow channels is completed.
The valve core rod 2 is provided with a flow control disc 5, the flow control disc 5 is of a disc structure, and the flow control disc 5 can be of an integrally processed structure on the valve core rod 2; the lower extreme of case pole 2 is provided with elastic restoring member 6, and elastic restoring member 6 can adopt the spring, and elastic restoring member 6 acts on valve core pole 2, makes the upper side of flow control dish 5 and the inner wall cooperation of runner, and the upper side of control dish 5 is the non-circumference to set up runner sealing washer 7 on the mating surface of control dish 5 and runner inner wall.
The valve core rod 2 is provided with an annular groove for placing the flow channel sealing ring 7, the flow channel sealing ring 7 is fixed in the annular groove through glue, and the section shape of the flow channel sealing ring 7 can be round, square or other special-shaped structures; the annular groove on the valve core rod 2 can be grooved by laser or other processes to enhance the adhesive biting force of the annular groove and the runner sealing ring 7.
The bottom of the valve body 1 is provided with a valve core rod guide seat 8, and the valve core rod guide seat 8 is matched with the valve body 1 through a thread structure, so that the valve is convenient to assemble and disassemble; the valve core rod guide seat 8 is provided with a protruding structure which is matched with the lower end of the elastic reset part 6 and is used for supporting the elastic reset part 6; the valve core rod guide seat 8 is also provided with a guide groove 9, and the lower end of the valve core rod 2 is in cheering fit with the guide groove 9, so that the valve core rod 2 can be guided.
The upper end of the valve core rod 2 extends out of the upper side of the valve body 1, a sealing ring matched with the valve body 1 is arranged at the upper end of the valve core rod 2, and a sealing ring is also arranged between the valve core rod guide seat 8 and the valve body 1 so as to ensure the air tightness of a flow channel.
The valve body 1 can be provided with a balance hole 13, the balance hole 13 communicates the space on the upper side of the valve body 1 with a flow passage in the valve body 1, and the structure can be used in valves such as pilot valves, pressure regulating valves and the like for balancing the pressure difference of the flow passage.
The above is only a specific application example of the present utility model, and does not limit the scope of the present utility model; all technical schemes formed by equivalent transformation or equivalent substitution fall within the protection scope of the utility model.
Claims (5)
1. A case installation control subassembly, its characterized in that: the valve comprises a valve body (1) and a valve core rod (2), wherein an air inlet (3) and an air outlet (4) are arranged on the valve body (1), and the valve core rod (2) is matched with a flow passage between the air inlet (3) and the air outlet (4); the valve core rod (2) is provided with a flow control disc (5), the lower end of the valve core rod (2) is provided with an elastic resetting component (6), the elastic resetting component (6) acts on the valve core rod (2) to enable the upper side surface of the flow control disc (5) to be matched with the inner wall of a flow channel, and a flow channel sealing ring (7) is arranged on the matching surface of the upper side surface of the control disc (5) and the inner wall of the flow channel; the bottom of valve body (1) is provided with case pole guide seat (8), and case pole guide seat (8) cooperates with the lower extreme of elastic return part (6), is provided with guide way (9) on case pole guide seat (8), and the lower extreme and the guide way (9) cooperation of case pole (2).
2. The spool mounting control assembly according to claim 1 wherein: the air inlet (3) and the air outlet (4) are arranged at the bottom of the valve body (1), an air inlet side process hole (11) is formed in the side face, close to the air inlet (3), of the valve body (1), and an air outlet side process hole (12) is formed in the side face, close to the air outlet (4), of the valve body (1).
3. The spool mounting control assembly according to claim 1 wherein: the upper end of the valve core rod (2) extends out of the upper side of the valve body (1), and a sealing ring matched with the valve body (1) is arranged at the upper end of the valve core rod (2).
4. The spool mounting control assembly according to claim 1 wherein: the valve core rod guide seat (8) is matched with the valve body (1) through a thread structure, and a sealing ring is also arranged between the valve core rod guide seat (8) and the valve body (1).
5. The spool mounting control assembly according to claim 1 wherein: a balance hole (13) is formed in the valve body (1), and the balance hole (13) is used for communicating a space on the upper side of the valve body (1) with a flow passage in the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320134737.7U CN219827720U (en) | 2023-01-17 | 2023-01-17 | Valve element installation control assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320134737.7U CN219827720U (en) | 2023-01-17 | 2023-01-17 | Valve element installation control assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219827720U true CN219827720U (en) | 2023-10-13 |
Family
ID=88244438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320134737.7U Active CN219827720U (en) | 2023-01-17 | 2023-01-17 | Valve element installation control assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219827720U (en) |
-
2023
- 2023-01-17 CN CN202320134737.7U patent/CN219827720U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |