CN220816656U - Check valve convenient to overhaul - Google Patents
Check valve convenient to overhaul Download PDFInfo
- Publication number
- CN220816656U CN220816656U CN202322781740.0U CN202322781740U CN220816656U CN 220816656 U CN220816656 U CN 220816656U CN 202322781740 U CN202322781740 U CN 202322781740U CN 220816656 U CN220816656 U CN 220816656U
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- China
- Prior art keywords
- connecting pipe
- piece
- water inlet
- pipe
- shutoff
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 133
- 238000007789 sealing Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
Abstract
The application relates to the field of one-way valve equipment, in particular to a one-way valve convenient to overhaul, which comprises a main pipeline, a connecting pipe and a plugging piece; the connecting pipe is installed in the top of trunk line, the connecting pipe with the trunk line is linked together, the bottom of trunk line is equipped with the water inlet, the delivery port has been seted up to the lateral wall of shutoff piece, the delivery port with the connecting pipe is linked together, the shutoff piece is slided and is installed in the trunk line, the shutoff piece is used for right water inlet department shutoff. The application aims to enable a worker to timely and rapidly overhaul the check valve when the check valve needs to be overhauled.
Description
Technical Field
The application relates to the field of one-way valve equipment, in particular to a one-way valve convenient to overhaul.
Background
The one-way valve is a one-way valve which is widely applied to various industries, and fluid can only flow along a water inlet, but a water outlet medium cannot flow back. One-way valves, also known as check valves or non-return valves, are used in hydraulic systems to prevent reverse flow of oil flow or in pneumatic systems to prevent reverse flow of compressed air.
In the related art, the problem that damage or jam can appear in the difficult condition of check valve under long-time use, when the check valve goes wrong, need in time overhaul the check valve.
Therefore, a check valve with a simple and convenient installation structure is needed so that a worker can overhaul the check valve in time.
Disclosure of utility model
The application provides a check valve convenient to overhaul, and aims to enable staff to overhaul the check valve timely and rapidly when the check valve needs to be overhauled.
The application provides a check valve convenient to overhaul, which adopts the following technical scheme:
a one-way valve which is convenient to overhaul,
Comprises a main pipeline, a connecting pipe and a plugging piece; the connecting pipe is installed in the top of trunk line, the connecting pipe with the trunk line is linked together, the bottom of trunk line is equipped with the water inlet, the delivery port has been seted up to the lateral wall of shutoff piece, the delivery port with the connecting pipe is linked together, the shutoff piece is slided and is installed in the trunk line, the shutoff piece is used for right water inlet department shutoff.
By adopting the technical scheme, when the water inlet is plugged by the plugging piece, the water inlet on the main pipeline is in a sealed state, and at the moment, water cannot flow from the water inlet on the main pipeline to the water outlet of the plugging piece; when the plugging piece slides in the direction away from the water inlet, the water inlet on the main pipeline is opened, at the moment, the water inlet is communicated with the water outlet, and water flow can flow to the water outlet through the water inlet and then flow to the connecting pipe through the water outlet.
Specifically, when a water inlet on the main pipeline is opened, high-pressure water flow is introduced into the water inlet of the main pipeline, and the plugging piece is pushed to a direction away from the water inlet through the high-pressure water flow so as to realize the opening of the water inlet; after the water inlet on the main pipeline is opened, water flows from the water inlet to the water outlet, then flows from the water outlet to the connecting pipe, and finally flows to other pipe bodies through the connecting pipe.
This kind of setting method, check valve overall structure is simple, simultaneously, establishes trunk line and connecting pipe into the mounting means of screw thread, and the convenience staff is installed and removed trunk line and connecting pipe when overhauling, and then makes the staff can be timely, quick overhauls the check valve.
Preferably, an elastic piece is arranged in the main pipeline, and two ends of the elastic piece are respectively connected with the plugging piece and the connecting pipe.
Through adopting above-mentioned technical scheme, when high-pressure rivers strike the shutoff piece and make the water inlet open, the shutoff piece is when keeping away from the water inlet direction and slide, extrudees the elastic component, makes the elastic component take place deformation, and the elastic component plays certain cushioning effect to the shutoff piece in the shutoff piece sliding process, is favorable to guaranteeing the stability of shutoff piece sliding in-process. Meanwhile, after the impact of the high-pressure water flow on the plugging piece disappears, the elastic piece is deformed in a recovery mode, and the plugging piece is pushed to the water inlet under the elastic action of the elastic piece, so that the plugging piece plugs the water inlet again.
The elastic piece is used for realizing that the plugging piece is installed in the main pipeline in a sliding mode, and meanwhile the plugging piece is helpful for opening and closing the water inlet more conveniently.
Preferably, the end of the plugging piece far away from the water inlet and the end of the connecting pipe close to the main pipeline are provided with caulking grooves, and the upper end and the lower end of the elastic piece are respectively embedded in the caulking grooves of the plugging piece and the connecting pipe.
Through adopting above-mentioned technical scheme, utilize the caulking groove to be favorable to guaranteeing the stability in the elastic component installation.
Preferably, the elastic member is a spring.
By adopting the technical scheme, the materials are generally easy to find, and the loss parts can be replaced conveniently.
Preferably, a sealing ring is sleeved at one end of the connecting pipe connected with the main pipeline.
By adopting the technical scheme, the sealing ring is utilized to strengthen the tightness between the connecting pipe and the main pipeline, and the phenomenon of leakage of the one-way valve is effectively prevented.
Preferably, the sealing ring is made of rubber.
Through adopting above-mentioned technical scheme, the rubber material texture is softer, and has certain elasticity, can play certain guard action to connecting pipe and trunk line, effectively ensures the leakproofness between connecting pipe and the trunk line.
Preferably, the outer wall of the connecting pipe is provided with a screwing part along the circumferential side thereof.
Through adopting above-mentioned technical scheme, utilize to revolve to twist the portion and be convenient for the staff and install and tear open between trunk line and the connecting pipe.
Preferably, the screwing part is in an external hexagonal shape.
Through adopting above-mentioned technical scheme, will revolve the portion of twisting and establish into outer hexagonal form for revolve the outer wall edges and corners of portion of twisting and be clear, the staff is rotatory when revolving the portion of twisting, and is more convenient.
In summary, the present application includes at least one of the following beneficial technical effects:
1. When the water inlet is plugged by the plugging piece, the water inlet on the main pipeline is in a sealing state, and at the moment, water cannot flow from the water inlet on the main pipeline to the water outlet of the plugging piece; when the plugging piece slides in the direction away from the water inlet, the water inlet on the main pipeline is opened, at the moment, the water inlet is communicated with the water outlet, and water flow can flow to the water outlet through the water inlet and then flow to the connecting pipe through the water outlet.
Specifically, when a water inlet on the main pipeline is opened, high-pressure water flow is introduced into the water inlet of the main pipeline, and the plugging piece is pushed to a direction away from the water inlet through the high-pressure water flow so as to realize the opening of the water inlet; after the water inlet on the main pipeline is opened, water flows from the water inlet to the water outlet, then flows from the water outlet to the connecting pipe, and finally flows to other pipe bodies through the connecting pipe.
The one-way valve is simple in integral structure, and meanwhile, the main pipeline and the connecting pipe are arranged in a threaded installation mode, so that workers can conveniently and quickly overhaul the one-way valve by installing and detaching the main pipeline and the connecting pipe when overhauling;
2. When the high-pressure water flow impacts the plugging piece to open the water inlet, the plugging piece extrudes the elastic piece when sliding along the direction away from the water inlet, so that the elastic piece deforms, and the elastic piece plays a certain buffering role on the plugging piece in the sliding process of the plugging piece, thereby being beneficial to guaranteeing the stability of the plugging piece in the sliding process. Meanwhile, after the impact of the high-pressure water flow on the plugging piece disappears, the elastic piece is deformed in a recovery mode, and the plugging piece is pushed to the water inlet under the elastic action of the elastic piece, so that the plugging piece plugs the water inlet again.
The elastic piece is used for realizing that the plugging piece is slidably arranged in the main pipeline, and simultaneously, the plugging piece is beneficial to more conveniently opening and closing the water inlet;
3. The sealing ring is utilized to strengthen the tightness between the connecting pipe and the main pipeline, and the phenomenon of leakage of the one-way valve is effectively prevented.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of a structure showing the relationship of a plugging member, a water outlet, an elastic member, a sealing ring and a screwing position in detail according to the embodiment of the application;
Fig. 3 is a schematic structural view showing a positional relationship of the caulking groove according to the embodiment of the present application.
Reference numerals: in the figure, 1, a main pipeline; 2. a connecting pipe; 3. a blocking member; 4. a water inlet; 5. a water outlet; 6. an elastic member; 7. a caulking groove; 8. a seal ring; 9. and a screwing part.
Detailed Description
The present application will be described in further detail with reference to fig. 1 to 3.
Examples:
The embodiment of the application discloses a check valve convenient to overhaul, which comprises a main pipeline 1, a connecting pipe 2 and a plugging piece 3, and is disclosed with reference to fig. 1 and 2; the main pipeline 1 and the connecting pipe 2 are hollow, the connecting pipe 2 is arranged at the top of the main pipeline 1, and the connecting pipe 2 is communicated with the main pipeline 1; the bottom of trunk line 1 is equipped with water inlet 4, and delivery port 5 has been seted up to the lateral wall of shutoff piece 3, and delivery port 5 is linked together with connecting pipe 2, and shutoff piece 3 slides and installs inside trunk line 1, and has reserved certain gap water supply flow between delivery port 5 on the shutoff piece 3 and the trunk line 1 inner wall, and shutoff piece 3 is used for carrying out the shutoff to the water inlet 4 department of trunk line 1.
When the water inlet 4 is plugged by the plugging piece 3, the water inlet 4 on the main pipeline 1 is in a sealing state, and at the moment, water cannot flow from the water inlet 4 on the main pipeline 1 to the water outlet 5 of the plugging piece 3; when the blocking piece 3 slides in a direction away from the water inlet 4, the water inlet 4 on the main pipeline 1 is opened, at the moment, the water inlet 4 is communicated with the water outlet 5, and water can flow to the water outlet 5 through the water inlet 4 and then flow to the connecting pipe 2 from the water outlet 5.
Specifically, when the water inlet 4 on the main pipeline 1 is opened, high-pressure water flow is introduced into the water inlet 4 of the main pipeline 1, and the blocking piece 3 is pushed to a direction away from the water inlet 4 by the high-pressure water flow so as to realize the opening of the water inlet 4; after the water inlet 4 on the main pipeline 1 is opened, water flows from the water inlet 4 to the water outlet 5, then flows from the water outlet 5 to the connecting pipe 2, and finally flows to other pipe bodies through the connecting pipe 2.
Specifically, the inner wall of the top of the main pipeline 1 is provided with internal threads, the upper end and the lower end of the connecting pipe 2 are respectively provided with external threads, one end of the connecting pipe 2 is installed on the top of the main pipeline 1 through threads, and the other end of the connecting pipe 2 is connected with other pipe fittings through threads; the bottom of the main pipeline 1 is provided with external threads, and other pipe fittings are installed on the bottom of the main pipeline 1 in the same thread mode.
This kind of setting method, check valve overall structure is simple, simultaneously, establishes trunk line 1 and connecting pipe 2 into the mounting means of screw thread, and the convenience staff is installed and removed trunk line 1 and connecting pipe 2 when overhauling, and then makes the staff can in time, quick overhaul the check valve.
Referring to fig. 1 and 2, the bottom cover of the connecting pipe 2 and the continuous one end of trunk line 1 is equipped with sealing washer 8, utilizes sealing washer 8 to strengthen the leakproofness between connecting pipe 2 and the trunk line 1, effectively prevents the phenomenon that the check valve appears leaking. In this embodiment, the sealing ring 8 is made of rubber, which is soft and has a certain elasticity, so that the sealing performance between the connecting pipe 2 and the main pipe 1 can be effectively ensured while the connecting pipe 2 and the main pipe 1 are protected.
Further, referring to fig. 1 and 2, the outer wall of the connection pipe 2 is integrally formed with a screwing part 9 along the circumferential side thereof, and the screwing part 9 is used for facilitating the installation and the disassembly of the main pipe 1 and the connection pipe 2 by a worker. In this embodiment, the screwing part 9 is in a hexagonal shape, and the screwing part 9 is in a hexagonal shape, so that the edge angle of the outer wall of the screwing part 9 is clear, and the operator can more conveniently rotate the screwing part 9.
Referring to fig. 1 and 2, an elastic member 6 is provided in the main pipe 1 along a length direction thereof, and both ends of the elastic member 6 are respectively connected with the blocking member 3 and the connection pipe 2. When the high-pressure water flow impacts the plugging piece 3 to enable the water inlet 4 to be opened, the plugging piece 3 extrudes the elastic piece 6 when sliding in the direction away from the water inlet 4, so that the elastic piece 6 deforms, the elastic piece 6 plays a certain buffering role on the plugging piece 3 in the sliding process of the plugging piece 3, and the stability of the plugging piece 3 in the sliding process is guaranteed. Meanwhile, after the impact of the high-pressure water flow on the plugging piece 3 disappears, the elastic piece 6 recovers deformation, and under the elastic action of the elastic piece 6, the plugging piece 3 is pushed to the water inlet 4, so that the plugging piece 3 plugs the water inlet 4 again.
The plugging piece 3 is slidably arranged in the main pipeline 1 by means of the elastic piece 6, and meanwhile the plugging piece 3 is facilitated to open and close the water inlet 4 more conveniently.
Specifically, referring to fig. 1 and 3, the inner wall of the end of the plugging piece 3 far away from the water inlet 4 and the bottom of the end of the connecting pipe 2 close to the main pipe 1 are provided with caulking grooves 7, the upper end and the lower end of the elastic piece 6 are respectively embedded in the caulking grooves 7 on the plugging piece 3 and the connecting pipe 2, and the caulking grooves 7 are utilized to be favorable for guaranteeing the stability of the elastic piece 6 in the installation process.
In this embodiment, the elastic member 6 is a spring, and the material is generally easy to find, so that the replacement of the lossy member is facilitated.
The implementation principle of the check valve convenient to overhaul provided by the embodiment of the application is as follows:
When the water inlet 4 is plugged by the plugging piece 3, the water inlet 4 on the main pipeline 1 is in a sealing state, and at the moment, water cannot flow from the water inlet 4 on the main pipeline 1 to the water outlet 5 of the plugging piece 3; when the blocking piece 3 slides in a direction away from the water inlet 4, the water inlet 4 on the main pipeline 1 is opened, at the moment, the water inlet 4 is communicated with the water outlet 5, and water can flow to the water outlet 5 through the water inlet 4 and then flow to the connecting pipe 2 from the water outlet 5.
Specifically, when the water inlet 4 on the main pipeline 1 is opened, high-pressure water flow is introduced into the water inlet 4 of the main pipeline 1, and the blocking piece 3 is pushed to a direction away from the water inlet 4 by the high-pressure water flow so as to realize the opening of the water inlet 4; after the water inlet 4 on the main pipeline 1 is opened, water flows from the water inlet 4 to the water outlet 5, then flows from the water outlet 5 to the connecting pipe 2, and finally flows to other pipe bodies through the connecting pipe 2.
Specifically, the inner wall of the top of the main pipeline 1 is provided with internal threads, the upper end and the lower end of the connecting pipe 2 are respectively provided with external threads, one end of the connecting pipe 2 is installed on the top of the main pipeline 1 through threads, and the other end of the connecting pipe 2 is connected with other pipe fittings through threads; the bottom of the main pipeline 1 is provided with external threads, and other pipe fittings are installed on the bottom of the main pipeline 1 in the same thread mode.
This kind of setting method, check valve overall structure is simple, simultaneously, establishes trunk line 1 and connecting pipe 2 into the mounting means of screw thread, and the convenience staff is installed and removed trunk line 1 and connecting pipe 2 when overhauling, and then makes the staff can in time, quick overhaul the check valve.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. A check valve convenient to overhaul, its characterized in that:
Comprises a main pipeline (1), a connecting pipe (2) and a plugging piece (3); the utility model discloses a main pipe, including main pipe (1), connecting pipe (2), connecting pipe (3), shutoff piece (3), connecting pipe (2) screw thread installation is in the top of main pipe (1), connecting pipe (2) with main pipe (1) are linked together, the bottom of main pipe (1) is equipped with water inlet (4), delivery port (5) have been seted up to the lateral wall of shutoff piece (3), delivery port (5) with connecting pipe (2) are linked together, shutoff piece (3) are installed in sliding in main pipe (1), shutoff piece (3) are used for to water inlet (4) department shutoff.
2. The one-way valve for easy access of claim 1, wherein:
An elastic piece (6) is arranged in the main pipeline (1), and two ends of the elastic piece (6) are respectively connected with the plugging piece (3) and the connecting pipe (2).
3. The one-way valve for easy access of claim 2, wherein:
The utility model discloses a main pipe, including shutoff piece (3), connecting pipe (2), shutoff piece (3), connecting pipe, shutoff piece (3) are kept away from one end that water inlet (4) and connecting pipe (2) are close to one end of trunk line (1) has all been seted up caulking groove (7), the upper and lower both ends of elastic component (6) are inlayed respectively and are established shutoff piece (3) with in caulking groove (7) of connecting pipe (2).
4. A check valve for facilitating access as defined in claim 3, wherein:
The elastic piece (6) is a spring.
5. The one-way valve for easy access of claim 1, wherein:
One end of the connecting pipe (2) connected with the main pipe (1) is sleeved with a sealing ring (8).
6. The one-way valve for easy access of claim 5, wherein:
the sealing ring (8) is made of rubber.
7. The one-way valve for easy access of claim 1, wherein:
The outer wall of the connecting pipe (2) is provided with a screwing part (9) along the periphery side.
8. The one-way valve for easy access of claim 7, wherein:
the screwing part (9) is in an external hexagonal shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322781740.0U CN220816656U (en) | 2023-10-16 | 2023-10-16 | Check valve convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322781740.0U CN220816656U (en) | 2023-10-16 | 2023-10-16 | Check valve convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220816656U true CN220816656U (en) | 2024-04-19 |
Family
ID=90674907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322781740.0U Active CN220816656U (en) | 2023-10-16 | 2023-10-16 | Check valve convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220816656U (en) |
-
2023
- 2023-10-16 CN CN202322781740.0U patent/CN220816656U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |