CN219300015U - Pressure reducing valve - Google Patents
Pressure reducing valve Download PDFInfo
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- CN219300015U CN219300015U CN202320257988.4U CN202320257988U CN219300015U CN 219300015 U CN219300015 U CN 219300015U CN 202320257988 U CN202320257988 U CN 202320257988U CN 219300015 U CN219300015 U CN 219300015U
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- valve
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- seat
- valve core
- core
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Abstract
The utility model discloses a pressure reducing valve, which comprises a valve cover and a valve body, wherein the valve cover is arranged on the valve body, a mounting hole is formed in the top of the valve cover, a screw is connected in the mounting hole in a threaded manner, the outer side of the screw is connected with a screw cap in a threaded manner, a valve core seat is arranged at the bottom of the valve body, a containing cavity is formed among the valve cover, the valve body and the valve core seat, a pressure regulating pad, a spring, a base plate, a diaphragm and a valve core are sequentially arranged in the containing cavity from top to bottom, and two sides of the diaphragm are fixed between the valve cover and the valve body; the valve is characterized in that a water inlet is formed in the left side of the valve body, a water outlet is formed in the right side of the valve body, the valve core penetrates through the whole valve body, the bottom of the valve core is embedded in a shaft seat, the shaft seat is embedded in a valve core seat, a valve seat is fixedly arranged in the middle of the valve body, a pressure reducing port is formed in the valve seat, and a baffle is arranged at the bottom of the valve core. The pressure reducing valve is simple in structure and convenient to use, limiting of the diaphragm is achieved by fixing the diaphragm between the valve cover and the valve body, the situation of bulge cracking is reduced, and the service life of the pressure reducing valve is prolonged.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a pressure reducing valve.
Background
At present, the diaphragm displacement of the pressure reducing valve is not limited, and bulge cracking often occurs.
Based on the above situation, the present utility model provides a pressure reducing valve, which can effectively solve the above problems.
Disclosure of Invention
The utility model aims to provide a pressure reducing valve. The pressure reducing valve is simple in structure and convenient to use, limiting of the diaphragm is achieved by fixing the diaphragm between the valve cover and the valve body, the situation of bulge cracking is reduced, and the service life of the pressure reducing valve is prolonged.
The utility model is realized by the following technical scheme:
the pressure reducing valve comprises a valve cover and a valve body, wherein the valve cover is arranged on the valve body, a mounting hole is formed in the top of the valve cover, a screw is connected in the mounting hole in a threaded manner, the outer side of the screw is connected with a screw cap in a threaded manner, a valve core seat is arranged at the bottom of the valve body, a containing cavity is formed among the valve cover, the valve body and the valve core seat, a pressure regulating pad, a spring, a backing plate, a diaphragm and a valve core are sequentially arranged in the containing cavity from top to bottom, and two sides of the diaphragm are fixed between the valve cover and the valve body;
the valve is characterized in that a water inlet is formed in the left side of the valve body, a water outlet is formed in the right side of the valve body, the valve core penetrates through the whole valve body, the bottom of the valve core is embedded in a shaft seat, the shaft seat is embedded in a valve core seat, a valve seat is fixedly arranged in the middle of the valve body, a pressure reducing port is formed in the valve seat, and a baffle is arranged at the bottom of the valve core.
The utility model aims to provide a pressure reducing valve. The pressure reducing valve is simple in structure and convenient to use, limiting of the diaphragm is achieved by fixing the diaphragm between the valve cover and the valve body, the situation of bulge cracking is reduced, and the service life of the pressure reducing valve is prolonged.
Preferably, the valve core is provided with a first O-shaped ring at the upper part of the valve body.
Preferably, a second O-shaped ring is arranged between the valve core seat and the valve body.
Preferably, sealing rings are arranged on two sides of the shaft seat.
Preferably, the valve core seat is fixedly connected with the valve body through bolts.
Compared with the prior art, the utility model has the following advantages:
the pressure reducing valve is simple in structure and convenient to use, limiting of the diaphragm is achieved by fixing the diaphragm between the valve cover and the valve body, the situation of bulge cracking is reduced, and the service life of the pressure reducing valve is prolonged.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present utility model.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1, the utility model provides a pressure reducing valve, which comprises a valve cover 1 and a valve body 2, wherein the valve cover 1 is arranged on the valve body 2, a mounting hole is formed in the top of the valve cover 1, a screw 3 is connected in the mounting hole in a threaded manner, the outer side of the screw 3 is connected with a screw cap 4 in a threaded manner, a valve core seat 5 is arranged at the bottom of the valve body 2, a containing cavity is formed among the valve cover 1, the valve body 2 and the valve core seat 5, a pressure regulating pad 6, a spring 7, a base plate 8, a diaphragm 9 and a valve core 10 are sequentially arranged in the containing cavity from top to bottom, and two sides of the diaphragm 9 are fixed between the valve cover 1 and the valve body 2;
the valve is characterized in that a water inlet 11 is formed in the left side of the valve body 2, a water outlet 12 is formed in the right side of the valve body 2, the valve core 10 penetrates through the whole valve body 2, the bottom of the valve core 10 is embedded in a shaft seat 13, the shaft seat 13 is embedded in a valve core seat 5, a valve seat 14 is fixedly arranged in the middle of the valve body 2, a pressure reducing port is formed in the valve seat 14, and a baffle 15 is arranged at the bottom of the valve core 10.
Example 2:
as shown in fig. 1, the utility model provides a pressure reducing valve, which comprises a valve cover 1 and a valve body 2, wherein the valve cover 1 is arranged on the valve body 2, a mounting hole is formed in the top of the valve cover 1, a screw 3 is connected in the mounting hole in a threaded manner, the outer side of the screw 3 is connected with a screw cap 4 in a threaded manner, a valve core seat 5 is arranged at the bottom of the valve body 2, a containing cavity is formed among the valve cover 1, the valve body 2 and the valve core seat 5, a pressure regulating pad 6, a spring 7, a base plate 8, a diaphragm 9 and a valve core 10 are sequentially arranged in the containing cavity from top to bottom, and two sides of the diaphragm 9 are fixed between the valve cover 1 and the valve body 2;
the valve is characterized in that a water inlet 11 is formed in the left side of the valve body 2, a water outlet 12 is formed in the right side of the valve body 2, the valve core 10 penetrates through the whole valve body 2, the bottom of the valve core 10 is embedded in a shaft seat 13, the shaft seat 13 is embedded in a valve core seat 5, a valve seat 14 is fixedly arranged in the middle of the valve body 2, a pressure reducing port is formed in the valve seat 14, and a baffle 15 is arranged at the bottom of the valve core 10.
Further, in another embodiment, the valve core 10 is provided with a first O-ring 16 at the upper part of the valve body 2.
Providing the first O-ring 16 can improve the sealing between the valve spool 10 and the valve body 2.
Further, in another embodiment, a second O-ring 17 is provided between the valve seat 5 and the valve body 2.
The provision of the second O-ring 17 can improve the sealability between the valve core seat 5 and the valve body 2.
Further, in another embodiment, sealing rings 18 are disposed on two sides of the shaft seat 13.
The sealing ring 18 can improve the tightness between the shaft seat 13 and the baffle 15.
Further, in another embodiment, the valve core seat 5 is fixedly connected with the valve body 2 through bolts.
The working principle of one embodiment of the utility model is as follows:
when the liquid pressure is too high, the pressure acting on the lower side of the diaphragm is increased, the spring 7 is compressed, the valve core 10 is displaced upwards, the gap between the valve seat 14 and the baffle 15 of the valve core 10 is reduced, and the output pressure is reduced; when the liquid pressure becomes smaller, the pressure acting on the lower side of the diaphragm is also reduced, the spring 7 pushes out the pad 8, the valve element 10 is displaced downward, the gap between the valve seat 14 and the baffle 15 of the valve element 10 is increased, and the output pressure becomes larger.
The pressure reducing valve of the present utility model can be easily manufactured or used by those skilled in the art based on the description of the present utility model and the accompanying drawings, and can produce the positive effects described in the present utility model.
Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional relationship indicated is based on the positional relationship indicated in the drawings, and is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationship in the present utility model are merely for exemplary illustration and should not be construed as limitations of the present patent, and it is possible for those skilled in the art to understand the specific meaning of the above terms in conjunction with the drawings and according to the specific circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model fall within the scope of the present utility model.
Claims (5)
1. A pressure relief valve, characterized in that: the valve cover is arranged on the valve body, a mounting hole is formed in the top of the valve cover, a screw is connected in the mounting hole in a threaded manner, the outer side of the screw is connected with a screw cap in a threaded manner, a valve core seat is arranged at the bottom of the valve body, a containing cavity is formed among the valve cover, the valve body and the valve core seat, a pressure regulating pad, a spring, a base plate, a diaphragm and a valve core are sequentially arranged in the containing cavity from top to bottom, and two sides of the diaphragm are fixed between the valve cover and the valve body;
the valve is characterized in that a water inlet is formed in the left side of the valve body, a water outlet is formed in the right side of the valve body, the valve core penetrates through the whole valve body, the bottom of the valve core is embedded in a shaft seat, the shaft seat is embedded in a valve core seat, a valve seat is fixedly arranged in the middle of the valve body, a pressure reducing port is formed in the valve seat, and a baffle is arranged at the bottom of the valve core.
2. The pressure relief valve of claim 1, wherein: the valve core is provided with a first O-shaped ring at the upper part of the valve body.
3. The pressure relief valve of claim 1, wherein: a second O-shaped ring is arranged between the valve core seat and the valve body.
4. The pressure relief valve of claim 1, wherein: sealing rings are arranged on two sides of the shaft seat.
5. The pressure relief valve of claim 1, wherein: the valve core seat is fixedly connected with the valve body through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320257988.4U CN219300015U (en) | 2023-02-20 | 2023-02-20 | Pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320257988.4U CN219300015U (en) | 2023-02-20 | 2023-02-20 | Pressure reducing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219300015U true CN219300015U (en) | 2023-07-04 |
Family
ID=86952618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320257988.4U Active CN219300015U (en) | 2023-02-20 | 2023-02-20 | Pressure reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219300015U (en) |
-
2023
- 2023-02-20 CN CN202320257988.4U patent/CN219300015U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |