CN213900086U - Water valve - Google Patents
Water valve Download PDFInfo
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- CN213900086U CN213900086U CN202022909195.5U CN202022909195U CN213900086U CN 213900086 U CN213900086 U CN 213900086U CN 202022909195 U CN202022909195 U CN 202022909195U CN 213900086 U CN213900086 U CN 213900086U
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- valve
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- pressure relief
- water valve
- rotating shaft
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Abstract
The application relates to the technical field of valves, in particular to a water valve, which comprises a valve core and a valve body, wherein an accommodating cavity is formed in the valve body, a first partition part is formed in the accommodating cavity, and the accommodating cavity comprises a first cavity and a second cavity which are separated by the first partition part; the valve core comprises a body and a rotating shaft which are connected with each other, the body is arranged in the first cavity, the rotating shaft is connected with the valve body so that the valve core can rotate relative to the valve body by rotating the rotating shaft to realize the switching of the water valve between the open state and the closed state, and the first cavity and the second cavity are arranged in the axial direction of the rotating shaft; a flow channel and a first pressure relief hole are formed in the body, and the first pressure relief hole is communicated with the flow channel and the second cavity. The application aims to solve the problem that the sealing effect of the existing water valve is not ideal, and the water valve is provided.
Description
Technical Field
The application relates to the technical field of valves, in particular to a water valve.
Background
The existing two-way water valve, such as a ball valve, generally has two openings formed on a valve body, the two openings are respectively connected with a water pipe, a flow passage penetrating through a valve core is formed on the valve core, the valve core is installed in the valve body through a rotating shaft, so that the valve core can rotate relative to the valve body, when two ports of the flow passage are respectively opposite to the two openings of the valve body, the water valve is opened, water flows through the water valve, when the two ports of the flow passage are separated from the two openings of the valve body, and the outer wall of the valve core blocks the two openings, the water valve is closed. In order to avoid the situation that water flow cannot be completely blocked when the water valve is in a closed state, a sealing gasket is generally arranged between the outer wall of the valve core and the valve body for sealing, but in the process that the valve core is switched from an open state to a closed state, water in the flow channel can be sealed in the flow channel and enters between the outer wall of the valve core and the valve body, pressure is formed on the sealing gasket when the water valve is in the closed state, and the sealing gasket is easy to deform or move under the action of the pressure, so that the sealing effect is influenced.
SUMMERY OF THE UTILITY MODEL
The application aims to solve the problem that the sealing effect of the existing water valve is not ideal, and the water valve is provided.
In order to achieve the purpose, the following technical scheme is adopted in the application:
one aspect of the present application provides a water valve, including a valve core and a valve body, wherein a receiving cavity is formed in the valve body, and a first partition is formed in the receiving cavity, and the receiving cavity includes a first cavity and a second cavity which are separated by the first partition;
the valve core comprises a body and a rotating shaft which are connected with each other, the body is arranged in the first cavity, the rotating shaft is connected with the valve body so that the valve core can rotate relative to the valve body by rotating the rotating shaft to realize the switching of the water valve between the open state and the closed state, and the first cavity and the second cavity are arranged in the axial direction of the rotating shaft;
a flow channel and a first pressure relief hole are formed in the body, and the first pressure relief hole is communicated with the flow channel and the second cavity.
Optionally, the first partition is integrally formed with the body.
The technical scheme has the beneficial effects that: this facilitates the machining and installation of the spool and the first partition.
Optionally, the first separating portion is strip-shaped, the first separating portion is formed on the outer wall of the body, and the first separating portion extends along the circumferential direction of the rotating shaft.
The technical scheme has the beneficial effects that: the first partition part is formed on the outer wall of the body, a certain support is formed between the body and the valve body, the shaking amplitude of the valve core in the using process is reduced, and the water valve moves more stably.
Optionally, an axial direction of the first pressure relief hole coincides with an axial direction of the rotating shaft.
The technical scheme has the beneficial effects that: the axial perpendicular to runner's of first pressure release hole axial, first pressure release hole along shorter distance intercommunication runner and second chamber, the second chamber of the quick runner of messenger's hydroenergy realizes quick pressure release, reduces the influence of water pressure to sealed the pad.
Optionally, a second pressure relief hole is further formed in the body, the second pressure relief hole communicates the flow channel and the second cavity, and a diameter of the second pressure relief hole is smaller than a diameter of the first pressure relief hole.
Optionally, a second partition part is further formed in the accommodating cavity, the accommodating cavity further comprises a third cavity, the third cavity and the first cavity are separated by the second partition part, a third pressure relief hole is formed in the body, and the third pressure relief hole is communicated with the flow channel and the third cavity.
The technical scheme has the beneficial effects that: the pressure relief speed of the first cavity is further accelerated by arranging the third cavity and the third pressure relief hole, and the influence of the water pressure in the first cavity on the sealing effect of the sealing gasket is further reduced.
Optionally, the first cavity and the third cavity are arranged in an axial direction of the rotating shaft, and the third pressure relief hole is located in the axial direction.
The technical scheme has the beneficial effects that: the third cavity is positioned in the axial direction of the rotating shaft, and the space in the valve body in the axial direction of the rotating shaft is reasonably utilized.
Optionally, a rotating shaft mounting hole is formed in the valve body, the rotating shaft is mounted in the rotating shaft mounting hole, and the rotating shaft mounting hole are sealed by a sealing ring.
The technical scheme has the beneficial effects that: the sealing ring is arranged between the rotating shaft mounting hole and the rotating shaft, so that the possibility of water leakage from the rotating shaft mounting hole is reduced.
Optionally, the valve body has a wall forming the accommodating cavity, a limit boss is formed on the wall, two ribs are formed on the valve core, the two ribs are arranged in the circumferential direction of the rotating shaft, and the ribs cooperate with the limit boss to limit the maximum rotation angle of the valve core relative to the valve body.
The technical scheme has the beneficial effects that: for the outside at the valve body sets up spacing boss, set up spacing boss and then can rationally utilize the space that holds the intracavity in holding the intracavity, and then be that the water valve keeps more reasonable volume.
Optionally, the rib is located on an end face of the body in the axial direction.
The technical scheme has the beneficial effects that: if protruding muscle sets up on the lateral wall of body, just need leave enough clearance that holds this protruding muscle between body and valve body, can lead to more water to get into first intracavity, and then make the pressure to sealed the pad, and set up protruding muscle on the one end terminal surface of the axial of body, then can suitably reduce the clearance between body and the valve body, reduce the pressure of water effect on sealed pad, make sealed pad obtain more ideal sealed effect.
The technical scheme provided by the application can achieve the following beneficial effects:
the water valve that this application embodiment provided, when using, when the water valve is in the closed condition, the sealed partial water in the runner can flow in the second chamber through first pressure release hole, and then reduces the water that flows in first intracavity, reduces the influence of first intracavity water pressure to sealed the pad, makes sealed the pad to the sealed effect between valve body and the case ideal.
Additional features of the present application and advantages thereof will be set forth in the description which follows, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It should be apparent that the drawings in the following description are embodiments of the present application and that other drawings may be derived from those drawings by a person of ordinary skill in the art without inventive step.
Fig. 1 is a schematic perspective view of an embodiment of a water valve according to an embodiment of the present disclosure;
FIG. 2 is a schematic front view of an embodiment of a water valve according to an embodiment of the present disclosure;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic left-view structural diagram of an embodiment of a water valve provided in an embodiment of the present application;
FIG. 5 is a schematic cross-sectional view at B-B of the water valve of FIG. 4 in a fully open condition;
FIG. 6 is a schematic cross-sectional view at B-B of the water valve of FIG. 4 in a closed condition;
fig. 7 is a schematic structural diagram of an embodiment of a valve core provided in an embodiment of the present application.
Reference numerals:
100-a valve core;
110-a flow channel;
120-a second pressure relief vent;
130-a first partition;
140-a third pressure relief vent;
150-body;
160-a rotating shaft;
170-first pressure relief vent;
180-convex ribs;
190-a second partition;
200-a valve body;
210-a second cavity;
220-a first cavity;
230-a third chamber;
300-a gasket;
400-take over.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
As shown in fig. 1 to 7, one aspect of the present application provides a water valve including a valve cartridge 100 and a valve body 200, a receiving chamber formed in the valve body 200 and a first partition 130 formed therein, the receiving chamber including a first chamber 220 and a second chamber 210 separated by the first partition 130, the valve body 200 communicating with two connection pipes 400;
the valve cartridge 100 comprises a body 150 and a rotating shaft 160 which are connected with each other, the body 150 is mounted in the first cavity 220, the rotating shaft 160 is connected with the valve body 200 so that the valve cartridge 100 can rotate relative to the valve body 200 by rotating the rotating shaft 160 to realize the switching between the open state and the closed state of the water valve, and the first cavity 220 and the second cavity 210 are arranged in the axial direction of the rotating shaft 160;
a flow passage 110 and a first pressure relief hole 170 are formed in the body 150, and the first pressure relief hole 170 communicates the flow passage 110 with the second chamber 210.
When the water valve provided by the embodiment of the application is used, when the water valve is in an open state, water flows through the flow channel 110, and when the water valve is in a closed state, part of water sealed in the flow channel 110 flows into the second cavity 210 through the first pressure relief hole 170, so that the water flowing into the first cavity 220 is reduced, the influence of the water pressure in the first cavity 220 on the sealing gasket 300 is reduced, and the sealing effect of the sealing gasket 300 on the valve body 200 and the valve core 100 is more ideal.
Optionally, the first partition 130 is integrally formed with the body 150.
This facilitates the machining and installation of the valve cartridge 100 and the first partition 130.
Optionally, the first separating portion 130 is in a strip shape, the first separating portion 130 is formed on an outer wall of the body 150, and the first separating portion 130 extends along a circumferential direction of the rotating shaft 160.
The first partition 130 is formed on the outer wall of the body 150, and a certain support is formed between the body 150 and the valve body 200, so that the shaking amplitude of the valve element 100 in the use process is reduced, and the water valve moves more stably.
Optionally, an axial direction of the first pressure relief hole 170 coincides with an axial direction of the rotating shaft 160.
That is to say, the axial direction of the first pressure relief hole 170 is perpendicular to the axial direction of the flow channel 110, and the first pressure relief hole 170 communicates the flow channel 110 and the second chamber 210 along a short distance, so that water can flow through the flow channel 110 and the second chamber 210 quickly, thereby realizing quick pressure relief and reducing the influence of water pressure on the gasket 300.
Optionally, a second pressure relief hole 120 is further formed in the body, the second pressure relief hole 120 communicates the flow channel 110 and the second cavity 210, and a diameter of the second pressure relief hole 120 is smaller than a diameter of the first pressure relief hole 170. Preferably, the first and second pressure relief holes 170 and 120 are aligned in an axial direction of the flow passage 110. The first pressure relief hole 170 and the second pressure relief hole 120 are provided to ensure a good pressure relief effect.
Optionally, a second partition 190 is further formed in the accommodating cavity, the accommodating cavity further includes a third cavity 230, the third cavity 230 and the first cavity 220 are separated by the second partition 190, a third pressure relief hole 140 is formed in the body, and the third pressure relief hole 140 communicates the flow passage 110 and the third cavity 230.
The arrangement of the third chamber 230 and the third pressure relief hole 140 further accelerates the pressure relief speed of the first chamber 220, and further reduces the influence of the water pressure in the first chamber 220 on the sealing effect of the sealing gasket 300.
Alternatively, the first chamber 220 and the third chamber 230 are arranged in the axial direction of the rotating shaft 160, and the third pressure relief hole 140 is located in the axial direction.
The third chamber 230 is located in the axial direction of the rotation shaft 160, and the space in the valve body 200 in the axial direction of the rotation shaft 160 is reasonably used.
Optionally, a rotating shaft mounting hole is formed in the valve body 200, the rotating shaft 160 is mounted in the rotating shaft mounting hole, and the rotating shaft 160 and the rotating shaft mounting hole are sealed by a sealing ring.
By providing a seal ring between the shaft mounting hole and the shaft 160, the potential for water leakage from the shaft mounting hole is reduced.
Alternatively, the valve body 200 has a wall forming the receiving chamber, a limit boss is formed on the wall, two ribs 180 are formed on the valve cartridge 100, the two ribs 180 are arranged in the circumferential direction of the rotating shaft 160, and the ribs 180 cooperate with the limit boss to define the maximum rotation angle of the valve cartridge 100 with respect to the valve body 200.
For the outside at valve body 200 sets up spacing boss, set up spacing boss and then can rationally utilize the space that holds the intracavity in holding the intracavity, and then be that the water valve keeps more reasonable volume.
Alternatively, the rib is located on one end surface of the body 150 in the axial direction.
If the rib is disposed on the sidewall of the body 150, a gap enough to accommodate the rib 180 needs to be left between the body 150 and the valve body 200, which may cause more water to enter the first cavity 220, thereby causing pressure to the gasket 300, and the rib is disposed on an end surface of the body 150 in the axial direction, which may suitably reduce the gap between the body 150 and the valve body 200, reduce the pressure of water acting on the gasket 300, and make the gasket 300 obtain a more ideal sealing effect.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. The water valve is characterized by comprising a valve core and a valve body, wherein an accommodating cavity is formed in the valve body, a first partition part is formed in the accommodating cavity, and the accommodating cavity comprises a first cavity and a second cavity which are separated by the first partition part;
the valve core comprises a body and a rotating shaft which are connected with each other, the body is arranged in the first cavity, the rotating shaft is connected with the valve body so that the valve core can rotate relative to the valve body by rotating the rotating shaft to realize the switching of the water valve between the open state and the closed state, and the first cavity and the second cavity are arranged in the axial direction of the rotating shaft;
a flow channel and a first pressure relief hole are formed in the body, and the first pressure relief hole is communicated with the flow channel and the second cavity.
2. The water valve of claim 1, wherein the first partition is integrally formed with the body.
3. The water valve of claim 2, wherein the first partition is strip-shaped, the first partition is formed on an outer wall of the body, and the first partition extends in a circumferential direction of the shaft.
4. The water valve of claim 1, wherein an axial direction of the first pressure relief hole coincides with an axial direction of the spindle.
5. The water valve of claim 1, further comprising a second pressure relief vent formed in the body, the second pressure relief vent communicating the flow channel with the second chamber, the second pressure relief vent having a diameter less than a diameter of the first pressure relief vent.
6. The water valve of claim 1, wherein a second partition is further formed in the receiving chamber, the receiving chamber further comprises a third chamber, the third chamber is separated from the first chamber by the second partition, and a third pressure relief hole is formed in the body and communicates the flow passage and the third chamber.
7. The water valve of claim 6, wherein the first and third chambers are arranged in an axial direction of the shaft, and the third pressure relief vent is located in the axial direction.
8. The water valve of claim 1, wherein a shaft mounting hole is formed in the valve body, the shaft is mounted in the shaft mounting hole, and the shaft mounting hole are sealed by a sealing ring.
9. The water valve of any one of claims 1 to 8, wherein the valve body has a wall defining the receiving chamber, a limit projection is formed on the wall, and two ribs are formed on the spool, the two ribs being arranged in a circumferential direction of the rotating shaft, the ribs cooperating with the limit projection to define a maximum rotation angle of the spool with respect to the valve body.
10. The water valve of claim 9, wherein the rib is located on an axial end face of the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022909195.5U CN213900086U (en) | 2020-12-04 | 2020-12-04 | Water valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022909195.5U CN213900086U (en) | 2020-12-04 | 2020-12-04 | Water valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213900086U true CN213900086U (en) | 2021-08-06 |
Family
ID=77101034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022909195.5U Active CN213900086U (en) | 2020-12-04 | 2020-12-04 | Water valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213900086U (en) |
-
2020
- 2020-12-04 CN CN202022909195.5U patent/CN213900086U/en active Active
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