CN223366344U - One-way valve structure - Google Patents
One-way valve structureInfo
- Publication number
- CN223366344U CN223366344U CN202422610369.6U CN202422610369U CN223366344U CN 223366344 U CN223366344 U CN 223366344U CN 202422610369 U CN202422610369 U CN 202422610369U CN 223366344 U CN223366344 U CN 223366344U
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- CN
- China
- Prior art keywords
- base
- way valve
- baffle
- groove
- filter screen
- 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.)
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- Check Valves (AREA)
Abstract
本实用新型公开了一种单向阀结构，涉及单向阀技术领域，旨在解决前单向阀长时间使用后会被杂志堵塞，导致流速降低的技术问题，包括单向阀主体，所述单向阀主体的底端对称安装有两个阀管，两个所述阀管中进液一端安装有过滤装置；所述过滤装置包括基座，所述基座内开设有连通阀管的通槽，所述基座内插接安装有挡板，所述挡板内安装有过滤网，本实用新型通过设计基座、挡板、过滤网、导向板、密封板和密封圈，通过穿插在阀管内的基座，由插接安装在基座内的挡板对阀管进行阻隔，通过挡板内的过滤网对经过阀管内的液体进行过滤，可以避免单向阀被堵塞，且可以缩短装配时间，具有较高的密封性。
The utility model discloses a one-way valve structure, which relates to the technical field of one-way valves and aims to solve the technical problem that a front one-way valve may be clogged by impurities after long-term use, resulting in a reduced flow rate. It comprises a one-way valve body, and two valve tubes are symmetrically installed at the bottom end of the one-way valve body, and a filter device is installed at one end of the liquid inlet of the two valve tubes; the filter device comprises a base, a through groove communicating with the valve tube is opened in the base, a baffle is plugged and installed in the base, and a filter screen is installed in the baffle. The utility model designs a base, a baffle, a filter screen, a guide plate, a sealing plate and a sealing ring, and blocks the valve tube by inserting the base in the valve tube and plugging the baffle installed in the base, and filters the liquid passing through the valve tube by the filter screen in the baffle, which can avoid the one-way valve from being clogged, shorten the assembly time, and has high sealing performance.
Description
Technical Field
The utility model relates to the technical field of one-way valves, in particular to a one-way valve structure.
Background
The one-way valve is commonly called as a one-way valve, wherein fluid can only flow along the water inlet, but the medium at the water outlet cannot flow back. One-way valves are also known as check valves or non-return valves. Check valves are used in hydraulic systems to prevent reverse flow of oil flow or in pneumatic systems to prevent reverse flow of compressed air. The one-way valve has a straight-through type and right angle type. The straight-through one-way valve is installed on the pipeline in a threaded connection mode. The right-angle one-way valve has three forms of threaded connection, plate connection and flange connection.
The existing one-way valve still has the defects when in use, when garbage or other objects which are easy to cause blockage are arranged in water, the one-way valve is easy to cause blockage, normal use is affected, meanwhile, the switch is arranged in the one-way valve, the structure is complex, the water with the garbage can be accumulated when passing through the one-way valve, and the water flow speed in the one-way valve can be reduced in the long time.
In view of this, we propose a one-way valve structure.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide a one-way valve structure so as to solve the technical problem that the current one-way valve is blocked by a magazine after long-time use, and the flow speed is reduced.
In order to solve the technical problems, the utility model provides a one-way valve structure which comprises a one-way valve main body, wherein two valve pipes are symmetrically arranged at the bottom ends of the one-way valve main body, and a filtering device is arranged at one liquid inlet end of each valve pipe;
The filtering device comprises a base, a through groove communicated with the valve pipe is formed in the base, a baffle is inserted into the base, a filter screen is arranged in the baffle, the filter screen is arranged at the center of the through groove, and the diameter of the filter screen is larger than that of the through groove.
Preferably, the base is internally provided with a jogged groove for plugging the baffle, both sides of the baffle are respectively provided with a guide plate, the base is internally provided with a guide groove for plugging the guide plates, and the bottom ends of the two guide plates are respectively provided with an arc block for auxiliary positioning.
Preferably, the top of baffle symmetry is constructed with two closing plates, the seal groove that supplies two closing plates to peg graft is seted up on the top of base, the closing plate interface is L type.
Preferably, two sealing rings are symmetrically arranged on the side surfaces of the baffle, the inner diameters of the two sealing rings are larger than the diameter of the filter screen, and an arc surface convenient for plugging is arranged on the outer edge surface of the sealing rings.
Preferably, the top of the base is symmetrically and rotatably provided with two rotating plates, one ends of the two rotating plates are rotatably connected with the top of the base, the bottom ends of the two rotating plates are abutted to the top end of the baffle, and the other ends of the two rotating plates extend to the other side of the top end of the base.
Preferably, the valve tube, the through groove and the axis of the filter screen are all on the same straight line, and the bottom end of the baffle is lower than the outer diameter bottom end of the through groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the base, the baffle, the filter screen, the guide plate, the sealing plate and the sealing ring are designed, the base inserted in the valve pipe is used, the baffle inserted in the base is used for blocking the valve pipe, the filter screen in the baffle is used for filtering liquid passing through the valve pipe, and the sealing performance of the device is improved by the guide plate, the sealing plate and the sealing ring, so that the problem that the current one-way valve is blocked by a magazine after being used for a long time, and the flow rate is reduced is solved.
2. The utility model also designs the guide plate, the arc block, the sealing ring and the arc surface structure, and the arc block at the bottom end of the guide plate can assist in positioning the guide plate to be embedded into the guide groove, and the arc surface arranged on the outer edge surface of the sealing ring facilitates the baffle to be inserted into the base, so that the assembly time is further shortened, and the tightness of the device can be improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a separation of the filter apparatus of FIG. 1 according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the filter apparatus of FIG. 2 in accordance with the present utility model;
Fig. 4 is an enlarged schematic view of the structure of fig. 3a according to the present utility model.
The reference numerals in the figures illustrate:
1. The one-way valve comprises a one-way valve main body, 101, a valve pipe, 2, a filtering device, 201, a base, 202, a through groove, 203, an embedding groove, 204, a rotating plate, 3, a guide groove, 301, a sealing groove, 4, a baffle plate, 401, a filter screen, 5, a guide plate, 501, an arc block, 502, a sealing plate, 6, a sealing ring, 601 and an arc surface.
Detailed Description
As shown in fig. 1 to 4, the one-way valve structure of the present utility model comprises a one-way valve main body 1, wherein two valve pipes 101 are symmetrically installed at the bottom end of the one-way valve main body 1, and a filtering device 2 is installed at one liquid inlet end of the two valve pipes 101;
In the embodiment of the utility model, the filtering device 2 comprises a base 201, a through groove 202 for communicating with the valve pipe 101 is formed in the base 201, a baffle 4 is inserted into the base 201, a filter screen 401 is installed in the baffle 4, the filter screen 401 is arranged in the center of the through groove 202, the diameter of the filter screen 401 is larger than that of the through groove 202, a jogged groove 203 for plugging the baffle 4 is formed in the base 201, guide plates 5 are respectively constructed on two sides of the baffle 4, a guide groove 3 for plugging the guide plates 5 is formed in the base 201, arc blocks 501 for auxiliary positioning are respectively constructed at the bottom ends of the two guide plates 5, two sealing plates 502 are symmetrically constructed at the top ends of the baffle 4, a sealing groove 301 for plugging the two sealing plates 502 is formed at the top end of the base 201, the sealing plate 502 is L-shaped, the valve pipe 101 is blocked by the baffle 4 plugged in the base 201, liquid passing through the valve pipe 101 is filtered by the filter screen 401 in the baffle 4, and the sealing performance of the device is improved by the guide plates 5, the sealing plates 502 and the sealing rings 6.
In the embodiment of the utility model, two sealing rings 6 are symmetrically installed on the side surface of the baffle 4, in the specific implementation, the sealing rings 6 can be made of rubber, but not limited to, the inner diameter of the two sealing rings 6 is larger than the diameter of the filter screen 401, the outer edge surface of the sealing ring 6 is provided with an arc surface 601 convenient for plugging, the top end of the base 201 is symmetrically and rotatably installed with two rotating plates 204, one end of each rotating plate 204 is rotationally connected with the top end of the base 201, the bottom ends of the two rotating plates 204 are abutted against the top end of the baffle 4, the other ends of the two rotating plates 204 extend to the other side of the top end of the base 201, the axes of the valve tube 101, the through groove 202 and the filter screen 401 are all on the same straight line, the bottom end of the baffle 4 is lower than the outer diameter bottom end of the through groove 202, the arc block 501 at the bottom end of the guide plate 5 can assist in positioning the guide plate 5 to be embedded in the guide groove 3, the arc surface 601 arranged by the outer edge surface of the sealing ring 6 is convenient for plugging the baffle 4 into the base 201, the assembly time is further shortened, and the tightness of the device can be improved.
The working principle is that the embodiment provides a one-way valve structure, when in use, liquid enters from the valve pipe 101 and is filtered through the filter screen 401 in the baffle plate 4, so that the one-way valve main body 1 is prevented from being blocked, when the filter screen 401 is cleaned, the rotating plate 204 is rotated to open to release the fixation of the baffle plate 4, then the baffle plate 4 is pulled out, the filter screen 401 is cleaned, after the cleaning is finished, the baffle plate 4 is reinserted into the embedded groove 203, when the baffle plate 4 is inserted into the embedded groove 203, the arc block 501 at the bottom end of the guide plate 5 is used for auxiliary positioning, the baffle plate 4 is conveniently inserted, the sealing plate 502 is embedded into the sealing groove 301, the sealing performance of the device can be further improved, and then the rotating plate 204 is rotated to place the baffle plate 4 at the top end, so that the fixation is completed.
The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.
Claims (6)
1. The one-way valve structure is characterized by comprising a one-way valve main body (1), wherein two valve pipes (101) are symmetrically arranged at the bottom end of the one-way valve main body (1), and a filtering device (2) is arranged at one liquid inlet end of each valve pipe (101);
The filtering device (2) comprises a base (201), a through groove (202) for communicating with the valve pipe (101) is formed in the base (201), a baffle (4) is installed in the base (201) in an inserted mode, a filter screen (401) is installed in the baffle (4), the filter screen (401) is arranged at the center of the through groove (202), and the diameter of the filter screen (401) is larger than that of the through groove (202).
2. The one-way valve structure according to claim 1, wherein the base (201) is provided with a fitting groove (203) for inserting the baffle plate (4), guide plates (5) are respectively configured at two sides of the baffle plate (4), the base (201) is provided with a guide groove (3) for inserting the guide plates (5), and the bottom ends of the two guide plates (5) are respectively configured with an arc block (501) for auxiliary positioning.
3. The one-way valve structure according to claim 2, wherein the top end of the baffle plate (4) is symmetrically provided with two sealing plates (502), the top end of the base (201) is provided with a sealing groove (301) for inserting the two sealing plates (502), and the interface of the sealing plates (502) is L-shaped.
4. The one-way valve structure according to claim 1, wherein two sealing rings (6) are symmetrically installed on the side surfaces of the baffle plate (4), the inner diameters of the two sealing rings (6) are larger than the diameter of the filter screen (401), and an arc surface (601) convenient for plugging is arranged on the outer edge surface of the sealing ring (6).
5. A one-way valve structure according to claim 1, wherein two rotating plates (204) are symmetrically rotatably mounted on the top end of the base (201), one ends of the two rotating plates (204) are rotatably connected with the top end of the base (201), the bottom ends of the two rotating plates (204) are abutted against the top end of the baffle (4), and the other ends of the two rotating plates (204) extend to the other side of the top end of the base (201).
6. A one-way valve structure according to claim 1, characterized in that the valve tube (101) is co-linear with the axes of the through groove (202) and the filter screen (401), and the bottom end of the baffle plate (4) is lower than the outer diameter bottom end of the through groove (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422610369.6U CN223366344U (en) | 2024-10-29 | 2024-10-29 | One-way valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422610369.6U CN223366344U (en) | 2024-10-29 | 2024-10-29 | One-way valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223366344U true CN223366344U (en) | 2025-09-23 |
Family
ID=97093732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422610369.6U Active CN223366344U (en) | 2024-10-29 | 2024-10-29 | One-way valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223366344U (en) |
-
2024
- 2024-10-29 CN CN202422610369.6U patent/CN223366344U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |