CN218625437U - One-way throttle valve - Google Patents
One-way throttle valve Download PDFInfo
- Publication number
- CN218625437U CN218625437U CN202221417461.5U CN202221417461U CN218625437U CN 218625437 U CN218625437 U CN 218625437U CN 202221417461 U CN202221417461 U CN 202221417461U CN 218625437 U CN218625437 U CN 218625437U
- Authority
- CN
- China
- Prior art keywords
- sealing
- assembly
- valve
- inclined surface
- valve core
- 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
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a one-way throttle valve, which comprises a valve body, a valve core component and a plugging component, wherein the valve body is internally provided with an air inlet, a valve cavity and an air outlet which are communicated in sequence; the peripheral side of the upper communication opening is provided with a first inclined surface, and the peripheral side of the lower communication opening is provided with a second inclined surface; the valve core assembly is provided with a third inclined surface, the first sealing assembly is arranged at the third inclined surface of the valve core assembly, and the third inclined surface is abutted against the first inclined surface; the plugging component is provided with a fourth inclined plane, a second sealing component is arranged at the position, located on the fourth inclined plane, of the plugging component, and the fourth inclined plane is abutted to the second inclined plane. The utility model discloses a set up the cooperation on sealing component and inclined plane, the pressure on inclined plane can prevent great wearing and tearing, and sealing component can improve sealed effect and prevent to leak.
Description
Technical Field
The utility model relates to a technical field of valve body especially relates to a one-way throttle valve.
Background
The check throttle valve is a kind of valve body, and is well known and common. The movement speed of the actuating element can be effectively met by adjusting the air flow through the one-way throttle valve.
However, when the one-way throttle valve is opened or closed, the sealing effect is poor, and gas leakage can be caused under long-time operation due to frequent opening and closing.
Disclosure of Invention
Aiming at the above problems of the existing one-way throttle valve, the existing one-way throttle valve is reasonable in structure, good in frequent opening and closing sealing effect and capable of preventing gas leakage.
The specific technical scheme is as follows:
a one-way throttle valve comprises a valve body, a valve core assembly and a plugging assembly, wherein the valve body is internally provided with an air inlet, a valve cavity and an air outlet which are sequentially communicated;
the peripheral side of the upper communication opening is provided with a first inclined surface, and the peripheral side of the lower communication opening is provided with a second inclined surface;
the valve core assembly is provided with a third inclined surface, a first sealing assembly is arranged at the third inclined surface of the valve core assembly, the first sealing assembly is provided with a first arc-shaped flange, the third inclined surface abuts against the first inclined surface, and the first arc-shaped flange abuts against the first inclined surface to form sealing;
the plugging component is provided with a fourth inclined surface, a second sealing component is arranged at the fourth inclined surface of the plugging component, the second sealing component is provided with a second arc-shaped flange, the fourth inclined surface abuts against the second inclined surface, and the second arc-shaped flange abuts against the second inclined surface to form sealing.
The first sealing assembly and the second sealing assembly respectively comprise a clamping portion, an abutting elastic portion and a flange portion which are connected in sequence, the clamping portion is matched with the valve core assembly or the plugging assembly in a clamping mode, the abutting elastic portion is used for sealing the first layer, the flange portion is used for sealing the second layer, the flange portion of the first sealing assembly is the first arc-shaped flange, and the flange portion of the second sealing assembly is the second arc-shaped flange.
In the above one-way throttle valve, the cross section of the flange portion is hemispherical, the cross section of the clamping portion is isosceles trapezoid, and the cross section of the abutting elastic portion is rectangular.
In the above one-way throttle valve, a first convex ring is arranged on the valve body at the periphery of the upper communication port, and the first arc-shaped flange is in sealing fit with the first convex ring; the valve body is located the week side of lower intercommunication mouth is equipped with the second bulge loop, the second arc flange with the sealed cooperation of second bulge loop.
The one-way throttle valve described above wherein the first and second collars are both located between the first and second seal assemblies.
The above one-way throttle valve, wherein the valve core assembly comprises: the electromagnetic valve comprises a valve core seat, a valve core and an electromagnetic assembly, wherein the valve core seat is arranged on the valve body, the valve core is movably arranged in the valve core seat, the valve core is matched with the upper communication port in a plugging manner, and the electromagnetic assembly is arranged on the valve core seat.
The above-mentioned check throttle valve, wherein, the electromagnetic assembly includes: the movable iron core is fixedly connected with the valve core, and a first spring is arranged between the movable iron core and the static iron core in a supporting mode.
The above-mentioned one-way throttle valve, wherein, the shutoff subassembly includes: the sealing device comprises a nut, sealing blocks and a second spring, wherein the nut is installed on the valve body, the second spring is abutted to the nut and between the sealing blocks, and the sealing blocks are matched with the lower communicating port in a sealing mode.
In the above one-way throttle valve, the first sealing component is clamped on the valve core, and the second sealing component is clamped on the blocking block.
In the above one-way throttle valve, the valve core component and the plugging component are arranged oppositely.
Compared with the prior art, the technical scheme has the positive effects that:
the utility model discloses a set up the cooperation on sealing component and inclined plane, the pressure on inclined plane can prevent great wearing and tearing, and sealing component can improve sealed effect and prevent to leak.
Drawings
Fig. 1 is a schematic view of the overall structure of a one-way throttle valve of the present invention;
FIG. 2 is a block matching structure diagram of the upper communication port of the one-way throttle valve of the present invention;
FIG. 3 is a block matching structure diagram of the lower communication port of the one-way throttle valve of the present invention;
in the drawings: 1. a valve body; 2. a valve core assembly; 3. a plugging component; 4. an air inlet; 5. a valve cavity; 6. An air outlet; 7. an upper communication port; 8. a lower communication port; 9. a first inclined surface; 10. a second inclined surface; 11. A third inclined surface; 12. a fourth inclined surface; 13. a first seal assembly; 14. a second seal assembly; 15. A first arcuate flange; 16. a second arcuate flange; 17. a clamping part; 18. pressing the elastic part; 19. a first convex ring; 20. a second convex ring; 21. a valve core seat; 22. a valve core; 23. a stationary iron core; 24. a movable iron core; 25. a coil; 26. a nut; 27. a plugging block; 28. a second spring; 29. a first spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is the utility model relates to an one-way throttle valve's overall structure schematic diagram, fig. 2 is the utility model relates to a one-way throttle valve's last shutoff cooperation structure chart of department of communicating port, fig. 3 is the utility model relates to a one-way throttle valve's lower shutoff cooperation structure chart of department of communicating port, as shown in fig. 1 to fig. 3, a one-way throttle valve of preferred embodiment is shown, include: the valve comprises a valve body 1, a valve core assembly 2 and a plugging assembly 3, wherein the valve body 1 is internally provided with an air inlet 4, a valve cavity 5 and an air outlet 6 which are sequentially communicated, the valve body 1 is positioned between the air inlet 4 and the valve cavity 5 and is provided with an upper communicating port 7 and a lower communicating port 8, the valve core assembly 2 is matched with the upper communicating port 7 in a plugging manner, and the plugging assembly 3 is matched with the lower communicating port 8 in a plugging manner.
Further, as a preferred embodiment, the peripheral side of the upper communication port 7 has a first inclined surface 9, and the peripheral side of the lower communication port 8 has a second inclined surface 10.
Further, as a preferred embodiment, the valve core assembly 2 has a third inclined surface 11, a first sealing assembly 13 is disposed at the third inclined surface 11 of the valve core assembly 2, the first sealing assembly 13 has a first arc-shaped flange 15, the third inclined surface 11 abuts against the first inclined surface 9, and the first arc-shaped flange 15 abuts against the first inclined surface 9 to form a seal.
Further, as a preferred embodiment, the plugging element 3 has a fourth inclined surface 12, a second sealing element 14 is disposed at the fourth inclined surface 12 of the plugging element 3, the second sealing element 14 has a second arc-shaped flange 16, the fourth inclined surface 12 abuts against the second inclined surface 10, and the second arc-shaped flange 16 abuts against the second inclined surface 10 to form a seal.
The above is merely an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The utility model discloses still have following embodiment on above-mentioned basis:
in a further embodiment of the present invention, please continue to refer to fig. 1 to fig. 3, the first sealing assembly 13 and the second sealing assembly 14 include the joint portion 17, the pressing elastic portion 18 and the flange portion that are connected in sequence, the joint portion 17 cooperates with the valve core assembly 2 or the plugging assembly 3, the pressing elastic portion 18 is used for the first layer sealing, the flange portion is used for the second layer sealing, the flange portion of the first sealing assembly 13 is the first arc-shaped flange 15, and the flange portion of the second sealing assembly 14 is the second arc-shaped flange 16.
The utility model discloses a further embodiment, the cross-section of flange portion is hemispherical, and the cross-section of joint portion 17 is isosceles trapezoid, supports the cross-section of pressing elasticity portion 18 and is the rectangle.
In a further embodiment of the present invention, a first convex ring 19 is disposed on the valve body 1 around the upper communication port 7, and the first arc-shaped flange 15 is in sealing fit with the first convex ring 19; the valve body 1 is provided with a second convex ring 20 at the peripheral side of the lower communication opening 8, and the second arc-shaped flange 16 is in sealing fit with the second convex ring 20.
In a further embodiment of the present invention, the first and second collars 19, 20 are both located between the first and second seal assemblies 13, 14.
In a further embodiment of the present invention, the valve core assembly 2 includes: the valve core comprises a valve core seat 21, a valve core 22 and an electromagnetic assembly, wherein the valve core seat 21 is arranged on the valve body 1, the valve core 22 is movably arranged in the valve core seat 21, the valve core 22 is matched with the upper communication port 7 in a plugging manner, and the electromagnetic assembly is arranged on the valve core seat 21.
In a further embodiment of the present invention, the electromagnetic assembly includes: the movable iron core 24 is fixedly connected with the valve core 22, and a first spring 29 is arranged between the movable iron core 24 and the static iron core 23 in a supporting manner.
In a further embodiment of the present invention, the plugging assembly 3 comprises: nut 26, shutoff piece 27 and second spring 28, the nut is installed on the valve body, and second spring 28 supports to locate between nut 26 and the shutoff piece 27, and shutoff piece 27 and lower intercommunication mouth 8 shutoff cooperation.
In a further embodiment of the present invention, the first sealing assembly 13 is clamped on the valve core 22, and the second sealing assembly 14 is clamped on the plugging block 27.
The utility model discloses a in the further embodiment, case subassembly 2 sets up with shutoff subassembly 3 relatively.
The utility model discloses a set up the cooperation on sealing component and inclined plane, the pressure on inclined plane can prevent great wearing and tearing, and sealing component can improve sealed effect and prevent to leak.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (10)
1. A one-way throttle valve, comprising: the valve comprises a valve body, a valve core assembly and a plugging assembly, wherein the valve body is internally provided with an air inlet, a valve cavity and an air outlet which are sequentially communicated;
the peripheral side of the upper communication opening is provided with a first inclined surface, and the peripheral side of the lower communication opening is provided with a second inclined surface;
the valve core assembly is provided with a third inclined surface, a first sealing assembly is arranged at the third inclined surface of the valve core assembly, the first sealing assembly is provided with a first arc-shaped flange, the third inclined surface abuts against the first inclined surface, and the first arc-shaped flange abuts against the first inclined surface to form sealing;
the plugging component is provided with a fourth inclined surface, a second sealing component is arranged at the fourth inclined surface of the plugging component, the second sealing component is provided with a second arc-shaped flange, the fourth inclined surface abuts against the second inclined surface, and the second arc-shaped flange abuts against the second inclined surface to form sealing.
2. The one-way throttle valve according to claim 1, wherein the first sealing assembly and the second sealing assembly each comprise a clamping portion, a pressing elastic portion and a flange portion, which are connected in sequence, the clamping portion is in clamping fit with the valve core assembly or the plugging assembly, the pressing elastic portion is used for first layer sealing, the flange portion is used for second layer sealing, the flange portion of the first sealing assembly is the first arc-shaped flange, and the flange portion of the second sealing assembly is the second arc-shaped flange.
3. The one-way throttle valve of claim 2, wherein the cross section of the flange portion is hemispherical, the cross section of the clamping portion is isosceles trapezoid, and the cross section of the abutting elastic portion is rectangular.
4. The one-way throttle valve according to claim 2, characterized in that the valve body is provided with a first convex ring on the periphery side of the upper communication port, and the first arc-shaped flange is in sealing fit with the first convex ring; the valve body is located the week side of lower intercommunication mouth is equipped with the second bulge loop, the second arc flange with the sealed cooperation of second bulge loop.
5. The one-way throttle valve of claim 4, wherein the first and second collars are each located between the first and second seal assemblies.
6. The one-way throttle valve of claim 1, wherein the spool assembly comprises: the electromagnetic valve comprises a valve core seat, a valve core and an electromagnetic assembly, wherein the valve core seat is arranged on the valve body, the valve core is movably arranged in the valve core seat, the valve core is matched with the upper communication port in a plugging manner, and the electromagnetic assembly is arranged on the valve core seat.
7. The one-way throttle valve of claim 6, wherein the solenoid assembly comprises: the movable iron core is fixedly connected with the valve core, and a first spring is arranged between the movable iron core and the static iron core in a supporting mode.
8. The one-way throttle valve of claim 7, wherein the blocking assembly comprises: the sealing device comprises a nut, sealing blocks and a second spring, wherein the nut is installed on the valve body, the second spring is abutted to the nut and between the sealing blocks, and the sealing blocks are matched with the lower communicating port in a sealing mode.
9. The one-way throttle valve of claim 8, wherein the first sealing assembly is clamped on the valve core, and the second sealing assembly is clamped on the plugging block.
10. The one-way throttle valve of claim 1, wherein the spool assembly is disposed opposite the plugging assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221417461.5U CN218625437U (en) | 2022-06-08 | 2022-06-08 | One-way throttle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221417461.5U CN218625437U (en) | 2022-06-08 | 2022-06-08 | One-way throttle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218625437U true CN218625437U (en) | 2023-03-14 |
Family
ID=85420508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221417461.5U Active CN218625437U (en) | 2022-06-08 | 2022-06-08 | One-way throttle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218625437U (en) |
-
2022
- 2022-06-08 CN CN202221417461.5U patent/CN218625437U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4806415B2 (en) | Valve incorporating means for balancing pressure on both sides of the valve body | |
| CN218625437U (en) | One-way throttle valve | |
| CN208605418U (en) | A kind of pilot type electromagnetic switch valve | |
| CN205745470U (en) | A kind of check-valves of preventing water leakage | |
| JP2023544974A (en) | flow control valve | |
| CN218761429U (en) | Electromagnetic high vacuum baffle valve | |
| CN215214867U (en) | Three-way type stop valve | |
| JPH0319658Y2 (en) | ||
| CA2057216A1 (en) | Line check valve | |
| CN210724392U (en) | Motor cover and gas meter motor valve thereof | |
| CN215487715U (en) | Sealing structure of butterfly valve | |
| CN214197277U (en) | High-sealing cutoff valve | |
| JPH0221082A (en) | Hot water solenoid valve | |
| CN212455687U (en) | Dual-protection type electromagnetic valve capable of preventing internal leakage | |
| CN215763561U (en) | Carbon tank solenoid valve | |
| CN220227846U (en) | High-sealing valve clack and stop valve | |
| CN205745480U (en) | A kind of non-return valve | |
| CN214789099U (en) | J-shaped triple eccentric butterfly valve | |
| CN219673297U (en) | Nitrogen sealing valve for providing nitrogen sealing gas for storage tank | |
| CN212455688U (en) | Electromagnetic valve adopting integrated sealing element | |
| CN218845143U (en) | Butterfly valve with multiple sealing structure | |
| CN2562017Y (en) | Electromagnetic combined reduced valves | |
| CN219774816U (en) | Improved generation negative pressure valve | |
| CN220727233U (en) | Novel structure pipeline gas self-closing valve | |
| CN213017920U (en) | Gas timing safety valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |