CN214305314U - Dual-purpose water valve core - Google Patents
Dual-purpose water valve core Download PDFInfo
- Publication number
- CN214305314U CN214305314U CN202022832988.1U CN202022832988U CN214305314U CN 214305314 U CN214305314 U CN 214305314U CN 202022832988 U CN202022832988 U CN 202022832988U CN 214305314 U CN214305314 U CN 214305314U
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- Prior art keywords
- hole
- annular flange
- way mechanism
- dual
- valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 37
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 47
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 238000005452 bending Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to a dual-purpose water valve case, including the case body, the internal installation cavity that is provided with of case, be provided with the one-way mechanism that supplies the one-way circulation of fluid and the annular flange that is located the one-way mechanism top in the installation cavity, one-way mechanism offsets with the annular flange and constitutes sealed cooperation, case body both ends are provided with installation end and closed end respectively, the installation end is provided with the guiding hole that supplies the valve rod to connect, guiding hole and installation cavity intercommunication, the valve rod passes the guiding hole in proper order and contacts with one-way mechanism with the annular flange, the installation end periphery is provided with the external screw thread of being connected with the influent stream pipeline, the closed end is the enclosed construction, case body side wall is provided with the through-hole, the through-hole is located between annular flange and the closed end, be provided with the internal thread that supplies to flow out the pipe connection in the through-hole. The utility model has the advantages of it is following and effect: the structure that the two control flow channels are communicated and disconnected is provided, and the application range of the valve core is expanded.
Description
Technical Field
The utility model relates to the technical field of valves, concretely relates to dual-purpose water valve case.
Background
The water valve is also called as a water pipe valve, and is a generic name of a valve for controlling a water flow state, and can be classified into a shut-off valve, a regulating valve, a check valve, a flow dividing valve, a safety valve, and a multipurpose valve according to use functions.
The communication and disconnection modes between the water valve control flow passages are generally divided into two modes: the valve core is connected with a valve rod, the valve rod drives the valve core to move and is separated from or abutted against a valve seat so as to realize communication and disconnection of a flow channel (the first connection and disconnection structure is called in the specification), a one-way mechanism is arranged in the valve core, when fluid flows from an inflow pipeline to an outflow pipeline, the one-way mechanism enables the flow channel to be communicated, when the fluid flows from the outflow pipeline to the inflow pipeline, the one-way mechanism enables the flow channel to be disconnected (the second connection and disconnection structure is called in the specification), different modes for controlling the communication and disconnection of the flow channel can respectively realize different functions, but the valve core with a corresponding structure needs to be replaced, the operation is inconvenient, and the use range of the valve core with the traditional single structure is small.
Disclosure of Invention
The utility model aims to provide a to the not enough of prior art existence, the utility model aims to provide a dual-purpose water valve case possesses the structure of UNICOM and disconnection between two kinds of control flow channel, enlarges the application scope of case.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a dual-purpose water valve case, includes the case body, the case body in be provided with installation cavity, its characterized in that: the installation cavity in be provided with the one-way mechanism that supplies the one-way circulation of fluid and the annular flange that is located the one-way mechanism top, one-way mechanism and annular flange offset and constitute sealed cooperation, case body both ends be provided with installation end and closed end respectively, the installation end be provided with the guiding hole that supplies the valve rod to connect, guiding hole and installation cavity intercommunication, the valve rod pass the guiding hole in proper order and contact with one-way mechanism with annular flange, the installation end periphery be provided with the external screw thread of being connected with the influent stream pipeline, closed end be enclosed construction, case body side wall be provided with the through-hole, the through-hole be located between annular flange and the closed end, the through-hole in be provided with the internal thread that supplies the effluent pipeline to connect.
The utility model discloses further set up to: the side wall of the valve rod is provided with a first fixing hole, the valve core body is provided with a second fixing hole at the position of the external thread, and the first fixing hole is opposite to the second fixing hole and is used for connecting the valve rod with the valve core body through a bolt and a nut.
The utility model discloses further set up to: the one-way mechanism comprises a steel ball and a spring, a spring seat is arranged at the closed end, one end of the spring is fixedly connected with the spring seat, the other end of the spring is fixedly connected with the steel ball, and the steel ball is abutted against the annular flange to form sealing fit.
The utility model discloses further set up to: one side of annular flange one-way mechanism dorsad be provided with the sealing washer support, the sealing washer support cross-section be the form of bending, the sealing washer support form the mounting groove with the installation cavity lateral wall, the mounting groove in the sealing washer, the mounting groove specification slightly be less than the sealing washer specification, the sealing washer upper end extend into the installation cavity and offset constitution sealed cooperation with the valve rod.
The utility model discloses further set up to: the mounting cavity in be provided with the sealed step that encircles the through-hole, sealed step in be provided with the seal groove, the seal groove radian unanimous with the steel ball radian.
The utility model discloses further set up to: one side of the annular flange, which faces the one-way mechanism, is a spherical groove, and the spherical groove is matched with the shape of the steel ball to form sealing fit.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. because the case is internal to be set up first break-make structure and second break-make structure, so, effectively solved traditional case and only possessed the problem of an break-make structure, and then made the utility model discloses can satisfy the break-make demand of different valves, improve application scope.
2. Because the first on-off structure and the second on-off structure of the valve core body are in contact with each other, if the second on-off structure is used, the steel ball can control the on-off of the flow channel according to the flow direction of fluid, and the steel ball can play a role in sealing when the first on-off structure is used, so that the through hole which is connected with the outflow channel to form the second on-off structure is sealed, the valve core is prevented from being leaked to influence the use of a related valve when the valve core is used as the first on-off structure, the design is more ingenious, and the whole volume is reduced.
3. Because the valve core body is internally provided with the sealing ring, the sealing step and the spherical groove respectively, the problem that the valve core can be dual-purpose and has poor sealing performance is effectively solved, and then when the first on-off structure is used, the sealing performance of the valve rod and the valve core body can be improved, the leakage of the through hole is prevented, and when the second on-off structure is used, the sealing performance of the steel ball and the annular flange can be improved.
Drawings
FIG. 1 is a schematic diagram of a longitudinal cross-sectional structure of a fluid flowing from an outflow channel to an inflow channel according to a first on-off structure of the present invention;
FIG. 2 is a schematic diagram of a longitudinal cross-sectional structure of a fluid flowing from an inlet channel to an outlet channel according to a first on-off structure of the present invention;
FIG. 3 is a schematic longitudinal sectional view of the present invention in a second open configuration;
fig. 4 is a schematic view of the part a of the present invention.
Detailed Description
As shown in fig. 1 to 4, the utility model discloses a dual-purpose water valve case, including the case body 1, be provided with installation cavity 2 in the case body 1, be provided with the one-way mechanism 3 that supplies the one-way circulation of fluid in the installation cavity 2 and be located the annular flange 4 of 3 tops of one-way mechanism, one-way mechanism 3 offsets with annular flange 4 and constitutes sealed cooperation, case body 1 both ends are provided with installation end 111 and closed end 112 respectively, installation end 111 is provided with the guiding hole 6 that supplies valve rod 5 to connect, guiding hole 6 and installation cavity 2 intercommunication, valve rod 5 passes guiding hole 6 in proper order and contacts with annular flange 4 and one-way mechanism 3, installation end 111 periphery is provided with the external screw thread 7 with the influent stream pipe connection, closed end 112 is the enclosed construction, case body 1 lateral wall is provided with through-hole 8, through-hole 8 is located between annular flange 4 and the closed end 112, be provided with the internal thread 9 that supplies the effluent pipeline to connect in the through-hole 8.
Through adopting above-mentioned technical scheme, 6 entering installation cavity 2 of the guide hole of 5 accessible installation ends 111 of valve rod that are connected with case body 1 when adopting first break-make structure, and pass installation cavity 2 interior annular flange 4 and contact with one-way mechanism 3, and extrude 3 to through-hole 8 departments with one-way mechanism, it is sealed with through-hole 8 by one-way mechanism 3, thereby can prevent that through-hole 8 from making case body 1 leak, and influence the use of first through-hole 8 structure valve, when adopting second break-make structure, the external screw thread 7 and the influent stream pipeline of installation end 111 periphery are connected, through-hole 8 with the pipeline connection of effluenting, the right angle formula check valve that has second break-make structure is then constituteed to the one-way mechanism 3 of cooperation case body 1, the aforesaid makes case body 1 have two kinds of break-make, thereby make the utility model discloses can satisfy the break-make demand of different valves, improve application scope.
The side wall of the valve rod 5 is provided with a first fixing hole 10, the position of the valve core body 1, which is located on the external thread 7, is provided with a second fixing hole 11, and the first fixing hole 10 is opposite to the second fixing hole 11 and connects the valve rod 5 with the valve core body 1 through a bolt and a nut.
Through adopting above-mentioned technical scheme, the 5 lateral walls of valve rod are provided with first fixed orifices 10, case body 1 is located external screw thread 7 department and is provided with second fixed orifices 11, when adopting first break-make structure, valve rod 5 extrudees 3 unidirectional mechanism to 8 departments of through-hole, utilize bolt and nut to be connected valve rod 5 and case body 1 through first fixed orifices 10 and second fixed orifices 11, thereby make the connection of valve rod 5 and case body 1 more firm, prevent that valve rod 5 from droing and influencing the use of relevant valve with case body 1, in addition when external screw thread 7 department connects the influent stream pipeline, second fixed orifices 11 can offset with the influent stream pipeline lateral wall and constitute sealed cooperation.
The one-way mechanism 3 comprises a steel ball 31 and a spring 32, a spring seat 12 is arranged at the closed end 112, one end of the spring 32 is fixedly connected with the spring seat 12, the other end of the spring is fixedly connected with the steel ball 31, and the steel ball 31 is abutted against the annular flange 4 to form sealing fit.
Through adopting above-mentioned technical scheme, one-way mechanism 3 includes steel ball 31 and spring 32, closed end 112 is provided with spring holder 12, spring 32 one end and spring holder 12 fixed connection, one end and steel ball 31 fixed connection, steel ball 31 offsets with annular flange 4 and constitutes sealed cooperation, when adopting the second on-off structure, steel ball 31 mutually supports and utilizes spring 32's flexible characteristic with spring 32, thereby can be according to UNICOM and the disconnection of fluidic circulation direction control runner, and make spring 32 be fixed in more fastening on the case body 1 through spring holder 12, prevent to drop and influence the UNICOM of one-way mechanism 3 and the ability of disconnection runner.
One side that annular flange 4 dorsad single-way mechanism 3 is provided with sealing washer support 13, and sealing washer support 13 cross-section is the form of bending, and sealing washer support 13 forms mounting groove 14 with the 2 lateral walls of installation cavity, is provided with sealing washer 15 in the mounting groove 14, and the 14 specifications of mounting groove slightly are less than the 15 specifications of sealing washer, and 15 upper ends of sealing washer extend into in the installation cavity 2 and offset constitution sealed cooperation with valve rod 5.
Through adopting above-mentioned technical scheme, one side that annular flange 4 was 3 to one-way mechanism dorsad is provided with sealing washer support 13, sealing washer support 13 cross-section is the form of bending and makes sealing washer support 13 and installation cavity 2 lateral wall form mounting groove 14, be provided with sealing washer 15 in the mounting groove 14, 14 specifications of mounting groove slightly are less than the 15 specifications of sealing washer, thereby make sealing washer 15 pack into and can receive the extrusion of sealing washer support 13 with installation cavity 2 after mounting groove 14, and then prevent that sealing washer 15 lateral shifting from and influence sealing performance, 15 upper ends of sealing washer extend into in installation cavity 2 and offset constitution sealed cooperation with valve rod 5, thereby sealing performance between valve rod 5 and the case body 1 has been promoted.
A sealing step 16 surrounding the through hole 8 is arranged in the mounting cavity 2, a sealing groove 17 is arranged in the sealing step 16, and the radian of the sealing groove 17 is consistent with that of the steel ball 31.
Through adopting above-mentioned technical scheme, when adopting first break-make structure and valve rod 5 to extrude the steel ball 31 downwards to through-hole 8, the sealed step 16 that encircles through-hole 8 can contact earlier with steel ball 31 and play the effect of location, and the radian that sets up in the sealed step 16 and the unanimous seal groove 17 of steel ball 31 radian, make steel ball 31 can with sealed step 16 better hug closely to strengthened steel ball 31 to the sealing performance of through-hole 8, prevented that through-hole 8 from leading to case body 1 to leak when adopting first break-make structure.
One side of the annular flange 4 facing the one-way mechanism 3 is a spherical groove 18, and the spherical groove 18 is matched with the steel ball 31 in shape to form sealing fit.
Through adopting above-mentioned technical scheme, when adopting second on-off structure and fluid from the pipeline flow direction inflow pipeline that outflows, annular flange 4 towards one side setting of unidirectional mechanism 3 with ball 31 shape looks adaptation's spherical groove 18, can with ball 31 inseparabler laminating to improve the sealing performance of ball 31 to annular flange 4, prevent that fluid from flowing to the inflow pipeline from the pipeline that outflows and lead to the fluid to leak.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a dual-purpose water valve case, includes case body (1), case body (1) in be provided with installation cavity (2), its characterized in that: the valve core is characterized in that a one-way mechanism (3) for one-way circulation of fluid and an annular flange (4) positioned above the one-way mechanism (3) are arranged in the installation cavity (2), the one-way mechanism (3) and the annular flange (4) are abutted to form sealing fit, an installation end (111) and a closed end (112) are respectively arranged at two ends of the valve core body (1), a guide hole (6) for connecting the valve rod (5) is formed in the installation end (111), the guide hole (6) is communicated with the installation cavity (2), the valve rod (5) sequentially penetrates through the guide hole (6) to be in contact with the annular flange (4) and the one-way mechanism (3), an external thread (7) connected with a flow inlet pipeline is arranged on the periphery of the installation end (111), the closed end (112) is of a closed structure, a through hole (8) is formed in the side wall of the valve core body (1), and the through hole (8) is positioned between the annular flange (4) and the closed end (112), and an internal thread (9) for connecting an outflow pipeline is arranged in the through hole (8).
2. The dual-use water valve cartridge of claim 1, wherein: the side wall of the valve rod (5) is provided with a first fixing hole (10), a second fixing hole (11) is formed in the position, located on the external thread (7), of the valve core body (1), and the first fixing hole (10) is opposite to the second fixing hole (11) and is used for connecting the valve rod (5) with the valve core body (1) through bolts and nuts.
3. The dual-use water valve cartridge of claim 1, wherein: the one-way mechanism (3) comprises a steel ball (31) and a spring (32), a spring seat (12) is arranged at the closed end (112), one end of the spring (32) is fixedly connected with the spring seat (12), the other end of the spring is fixedly connected with the steel ball (31), and the steel ball (31) is abutted against the annular flange (4) to form sealing fit.
4. The dual-use water valve cartridge of claim 1, wherein: annular flange (4) one side of unidirectional mechanism (3) dorsad be provided with sealing washer support (13), sealing washer support (13) cross-section be the form of bending, sealing washer support (13) and installation cavity (2) lateral wall form mounting groove (14), mounting groove (14) inner seal circle (15), mounting groove (14) specification slightly be less than sealing washer (15) specification, sealing washer (15) upper end extend into in installation cavity (2) and constitute sealed cooperation with valve rod (5) counterbalance.
5. The dual-use water valve cartridge of claim 1, wherein: the mounting cavity (2) in be provided with sealed step (16) around through-hole (8), sealed step (16) in be provided with seal groove (17), seal groove (17) radian unanimous with steel ball (31) radian.
6. The dual-use water valve cartridge of claim 1, wherein: one side of the annular flange (4) facing the one-way mechanism (3) is a spherical groove (18), and the spherical groove (18) is matched with the steel ball (31) in shape to form sealing fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022832988.1U CN214305314U (en) | 2020-12-01 | 2020-12-01 | Dual-purpose water valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022832988.1U CN214305314U (en) | 2020-12-01 | 2020-12-01 | Dual-purpose water valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214305314U true CN214305314U (en) | 2021-09-28 |
Family
ID=77845411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022832988.1U Expired - Fee Related CN214305314U (en) | 2020-12-01 | 2020-12-01 | Dual-purpose water valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214305314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114550957A (en) * | 2022-01-28 | 2022-05-27 | 清华大学 | Passive flow limiting device for low-temperature reactor coolant pipeline |
-
2020
- 2020-12-01 CN CN202022832988.1U patent/CN214305314U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114550957A (en) * | 2022-01-28 | 2022-05-27 | 清华大学 | Passive flow limiting device for low-temperature reactor coolant pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |