Anti-blocking valve

By introducing a mesh cover and release components into the valve, the problems of impurity blockage and slow flow regulation are solved, achieving the effects of anti-clogging, rapid drainage and reliable sealing, thus improving the stability and safety of the valve.

CN223549819UActive Publication Date: 2025-11-14SHANGHAI BANGSONG AUTOMATIC CONTROL VALVE CO LTD
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Patent Information

Application Number
CN202423270751.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-14
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing valves are prone to clogging when the fluid contains impurities, making it difficult to flexibly adjust the flow rate. Furthermore, their slow closing speed can easily lead to leakage, affecting the stability and safety of the system.

Method used

An anti-clogging valve was designed, comprising a mesh cover, connecting pipe, guide post, insertion groove and guide hole, which are connected by bolts and combined with a rotating handle and baffle to achieve flow control; and a release component that uses a spring and pull rod to achieve rapid drainage and sealing.

Benefits of technology

It effectively prevents impurities from entering the valve, ensures flexible flow regulation, rapid drainage and reliable sealing, reduces the risk of blockage and leakage, and improves the stability and safety of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-blocking type valve which comprises a valve body, an anti-blocking assembly is arranged on the valve body, the anti-blocking assembly comprises a net cover, a connecting pipe, guide columns, an insertion groove and a guide hole, the net cover is connected to the valve body in a sleeved mode, the connecting pipe is detachably installed at one end of the valve body, the guide columns are evenly arranged on the connecting pipe, and the insertion groove is formed in the guide hole. The inserting grooves are evenly formed in the valve body, the guide holes are formed in the net cover, the inserting grooves and the guide holes are matched with the guide columns, a flow blocking assembly is arranged on the valve body and comprises a fixing block, clamping grooves and a rotating handle, the fixing block is installed on the valve body, the clamping grooves are evenly formed in the fixing block, and the rotating handle is arranged on the fixing block. The rotating handle is rotationally connected to the valve body, so that the technical problem that in the using process of an existing valve mentioned in the background technology, when fluid contains impurities, the impurities are easily clamped between fine parts of the valve, and the interior of the valve is blocked is solved.
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Description

Technical Field

[0001] This utility model relates to the field of valve technology, and more specifically, to an anti-clogging valve. Background Technology

[0002] In existing technologies, the internal structure of existing anti-clogging valves is usually very delicate and complex. This is designed to ensure that the valve can work efficiently and reliably under various operating conditions. However, when the fluid contains impurities, these impurities can easily enter the valve, especially in the fluid control circuit. Once impurities enter, they may get stuck between the delicate parts of the valve, causing internal blockage. This blockage can not only affect the normal operation of the valve, but may also cause the valve to fail completely.

[0003] Existing valves often cannot flexibly regulate the water release process during use. When a rapid flow adjustment is required, existing valves may have a slow response speed and be unable to adjust to the required flow in time, affecting the stability and reliability of the system, thus making them extremely inconvenient to use.

[0004] In existing valves, once water flows out of the valve body, the flow process often cannot be quickly contained. Many valves close slowly, failing to completely shut off the water supply in a short time. This can lead to fluid leakage or overflow, affecting the safety and stability of the system. Even when the valve is closed, poor sealing performance may still result in a small amount of fluid leakage. This not only wastes resources but may also pollute the environment. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the problems existing in the prior art, this utility model provides an anti-clogging valve to solve the technical problem mentioned in the background art that when the fluid contains impurities, these impurities can easily get stuck between the delicate parts of the valve, causing internal blockage.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: an anti-clogging valve, comprising a valve body, wherein an anti-clogging component is provided on the valve body, the anti-clogging component comprising a mesh cover, a connecting pipe, a guide post, an insertion groove, and a guide hole, the mesh cover being fitted onto the valve body, the connecting pipe being detachably installed at one end of the valve body, the guide post being evenly distributed on the connecting pipe, the insertion groove being evenly distributed on the valve body, the guide hole being distributed on the mesh cover, the insertion groove and the guide hole being adapted to the guide post, and a flow-blocking component being provided on the valve body, the flow-blocking component comprising a fixing block, a locking groove, and a rotating handle, the fixing block being installed on the valve body, the locking groove being evenly distributed on the fixing block, and the rotating handle being rotatably connected to the valve body.

[0009] The present invention is further provided that a bolt is detachably installed between the connecting pipe and the valve body, so as to complete the fixing process of the connecting pipe and the valve body by using the bolt.

[0010] The present invention is further configured such that a connecting rod is connected to the bottom of the rotating handle, a baffle plate is connected to the connecting rod, the baffle plate is adapted to the inside of the valve body, and a rotating rod is rotatably connected to the rotating handle. The rotation process of the rotating rod is completed through the cooperation of the various components.

[0011] The present invention is further configured such that a first spring is connected between the rotating rod and the rotating handle, and a toggle rod is connected to the rotating rod. The toggle rod is adapted to the locking groove, and the compression process of the first spring is completed through the cooperation of the various components.

[0012] The present invention is further configured such that a release assembly is provided at one end of the valve body. The release assembly includes a discharge pipe, a release tube, and a sliding rod. The discharge pipe is connected to the valve body, the release tube is connected to the discharge pipe, and the sliding rod is slidably connected to the release tube. The sliding rod can be moved by sliding through the cooperation of the components.

[0013] The present invention is further configured such that a sealing plug is connected to one end of the sliding rod, and a sealing ring is installed on the sealing plug. The sealing ring is in close contact with the inside of the release tube, and the flow obstruction process of the release tube is completed through the cooperation of the various components.

[0014] The present invention is further configured such that a second spring is sleeved on the sliding rod, the two ends of the second spring are connected to the sliding rod and the release tube, and a pulling rod is slidably connected on the release tube. The pulling rod passes through the sliding rod and is inserted into the release tube. Through the cooperation of the various components, the compression process of the second spring is completed.

[0015] The present invention is further configured such that a baffle is installed on the pulling rod, and a tension spring is sleeved on the pulling rod. The two ends of the tension spring are connected to the baffle and the release tube, and the tensioning process of the tension spring is completed through the cooperation of the various components.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, the present invention provides an anti-clogging valve, which has the following beneficial effects:

[0018] 1. The mesh cover is installed on the valve body, which can effectively intercept impurities in the fluid and prevent these impurities from entering the valve body, thereby reducing the risk of blockage. The connecting pipe and the valve body are connected by bolts, which can be easily disassembled and installed. When it is necessary to clean the impurities on the mesh cover, the connecting pipe and the mesh cover can be easily removed for cleaning, ensuring the long-term stable operation of the valve.

[0019] 2. By rotating the handle, the connecting rod and the baffle plate can be rotated, thereby precisely controlling the flow of water. This design allows the valve to be flexibly adjusted under different working conditions to meet different usage needs. The baffle plate is compatible with the inside of the valve body and can completely block or open the valve body to ensure the control accuracy of the water flow.

[0020] 3. By pulling the lever, the sliding rod can be quickly released from its fixed position. Under the elastic potential energy of the second spring, the sliding rod moves the sealing plug and sealing ring, releasing the seal on the release pipe. This design makes the operation faster and more reliable when rapid drainage is required. The sealing ring is tightly attached to the inside of the release pipe, ensuring a sealing effect and preventing water leakage when the pipe is not opened. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of an anti-clogging valve according to the present invention;

[0022] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0023] Figure 3 This is an enlarged structural diagram of A in this utility model;

[0024] Figure 4 This is a schematic diagram of the release component in this utility model;

[0025] Figure 5 This is a cross-sectional view of the release component in this utility model.

[0026] In the diagram: 1. Valve body; 2. Mesh cover; 3. Connecting pipe; 4. Guide post; 5. Insertion groove; 6. Guide hole; 7. Fixing block; 8. Locking groove; 9. Rotating handle; 10. Bolt; 11. Connecting rod; 12. Water baffle; 13. Rotating rod; 14. First spring; 15. Actuating rod; 16. Discharge pipe; 17. Release pipe; 18. Sliding rod; 19. Sealing plug; 20. Sealing ring; 21. Second spring; 22. Pulling rod; 23. Baffle; 24. Tension spring. Detailed Implementation

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0030] Please see Figures 1-5 An anti-clogging valve includes a valve body 1, on which an anti-clogging component is provided. The anti-clogging component includes a mesh cover 2, a connecting pipe 3, a guide post 4, an insertion groove 5, and a guide hole 6. The mesh cover 2 is fitted onto the valve body 1. The connecting pipe 3 is detachably installed at one end of the valve body 1. The guide post 4 is evenly distributed on the connecting pipe 3. The insertion groove 5 is evenly distributed on the valve body 1. The guide hole 6 is distributed on the mesh cover 2. The insertion groove 5 and the guide hole 6 are both adapted to the guide post 4. A flow-blocking component is provided on the valve body 1. The flow-blocking component includes a fixing block 7, a locking groove 8, and a rotating handle 9. The fixing block 7 is installed on the valve body 1. The locking groove 8 is evenly distributed on the fixing block 7. The rotating handle 9 is rotatably connected to the valve body 1.

[0031] Bolt 10 is provided for detachable installation between connecting pipe 3 and valve body 1.

[0032] A connecting rod 11 is connected to the bottom of the rotating handle 9, and a baffle plate 12 is connected to the connecting rod 11. The baffle plate 12 is adapted to the inside of the valve body 1, and a rotating rod 13 is rotatably connected to the rotating handle 9.

[0033] A first spring 14 is provided between the rotating rod 13 and the rotating handle 9. A toggle rod 15 is provided on the rotating rod 13, and the toggle rod 15 is adapted to the locking groove 8.

[0034] In this embodiment, during use, the bolt 10 between the connecting pipe 3 and the valve body 1 is removed. Then, the connecting pipe 3 is slid out along the insertion groove 5 on the valve body 1 and the guide hole 6 on the mesh cover 2 using the guide post 4 on it, completing the process of removing them one by one. Next, the mesh cover 2 is removed to clean any impurities remaining on it. The above operation is repeated to fix it back on, so that when the water source in the connecting pipe 3 flows along it, the impurities in the water source can be retained on the mesh cover 2, thereby achieving the purpose of preventing blockage. When it is necessary to open the valve body 1, the rotating rod 13 is rotated along the rotating handle 9. During its rotation, This compresses the first spring 14 between the rotating handle 9 and the rotating rod 13, causing the actuating rod 15 on the rotating rod 13 to be removed from the locking groove 8 of the fixing block 7 under the action of the rotating rod 13, thus releasing the fixing process of the rotating handle 9. Then, the rotating handle 9 is rotated along the valve body 1. During the rotation of the rotating handle 9, the connecting rod 11 on it is driven to rotate. During the rotation of the connecting rod 11, the baffle plate 12 on it is driven to rotate along the inner side of the valve body 1, thereby opening the blocked valve body 1 and allowing water to flow through the valve body 1, thus completing the drainage process.

[0035] Please see Figure 4-5 As an anti-clogging valve implementation for the release component: a release component is provided at one end of the valve body 1. The release component includes a discharge pipe 16, a release pipe 17 and a sliding rod 18. The discharge pipe 16 is connected to the valve body 1, the release pipe 17 is connected to the discharge pipe 16, and the sliding rod 18 is slidably connected to the release pipe 17.

[0036] A sealing plug 19 is connected to one end of the sliding rod 18, and a sealing ring 20 is installed on the sealing plug 19. The sealing ring 20 is in close contact with the inside of the release tube 17.

[0037] A second spring 21 is sleeved on the sliding rod 18. The two ends of the second spring 21 are connected to the sliding rod 18 and the release tube 17. A pull rod 22 is slidably connected on the release tube 17. The pull rod 22 passes through the sliding rod 18 and is inserted into the release tube 17.

[0038] A baffle 23 is installed on the pull rod 22, and a tension spring 24 is sleeved on the pull rod 22. The two ends of the tension spring 24 are connected to the baffle 23 and the release tube 17.

[0039] More specifically, after the water source is discharged from the valve body 1, it flows along the discharge pipe 16 into the release pipe 17. When it is necessary to discharge the water source, the pull rod 22 slides along the release pipe 17. During the sliding movement, the tension spring 24 between the baffle 23 and the release pipe 17 is stretched, thereby causing it to move out of the sliding rod 18. This releases the fixing process of the sliding rod 18. Under the action of the elastic potential energy of the second spring 21, the sliding rod 18 drives the sealing plug 19 on the sliding rod 18 to move the sealing ring 20, thereby releasing the sealing process of the release pipe 17 and allowing the water source to be discharged along the release pipe 17.

[0040] In summary, during the use or operation of the entire equipment: During use, remove the bolt 10 between the connecting pipe 3 and the valve body 1. Then, slide the connecting pipe 3 out along the insertion groove 5 on the valve body 1 and the guide hole 6 on the mesh cover 2 using the guide post 4 on it, completing the removal process. Next, remove the mesh cover 2 to clean any remaining impurities. Repeat the above operations to re-fix it. This allows impurities in the water flowing through the connecting pipe 3 to remain on the mesh cover 2, thus preventing clogging. When it is necessary to open the valve body 1, rotate the rotating rod 13 along the rotating handle 9. During operation, the first spring 14 between the rotating handle 9 and the rotating rod 13 is compressed, thereby causing the actuating rod 15 on the rotating rod 13 to be removed from the locking groove 8 of the fixing block 7 under the action of the rotating rod 13, thus releasing the fixing process of the rotating handle 9. Then, the rotating handle 9 is rotated along the valve body 1. During the rotation of the rotating handle 9, the connecting rod 11 on it is driven to rotate, and during the rotation of the connecting rod 11, the baffle plate 12 on it is driven to rotate along the inner side of the valve body 1, thereby opening the blocked valve body 1 and allowing water to flow through the valve body 1, thus completing the drainage process.

[0041] After the water source is discharged from the valve body 1, it flows into the release pipe 17 along the discharge pipe 16. When it is necessary to discharge the water source, the pull rod 22 slides along the release pipe 17. During the sliding movement, the tension spring 24 between the baffle 23 and the release pipe 17 is stretched, thereby causing it to move out of the sliding rod 18. This releases the fixing process of the sliding rod 18. Under the action of the elastic potential energy of the second spring 21, the sliding rod 18 drives the sealing plug 19 on the sliding rod 18 to move the sealing ring 20, thereby releasing the sealing process of the release pipe 17, allowing the water source to be discharged along the release pipe 17.

[0042] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. An anti-clogging valve, comprising a valve body (1), characterized in that: The valve body (1) is provided with an anti-blocking component, which includes a mesh cover (2), a connecting pipe (3), a guide post (4), an insertion groove (5), and a guide hole (6). The mesh cover (2) is fitted onto the valve body (1). The connecting pipe (3) is detachably installed at one end of the valve body (1). The guide post (4) is evenly arranged on the connecting pipe (3). The insertion groove (5) is evenly opened on the valve body (1). The guide hole (6) is opened on the mesh cover (2). The insertion groove (5) and the guide hole (6) are both adapted to the guide post (4). The valve body (1) is provided with a flow-blocking component, which includes a fixing block (7), a locking groove (8), and a rotating handle (9). The fixing block (7) is installed on the valve body (1). The locking groove (8) is evenly opened on the fixing block (7). The rotating handle (9) is rotatably connected to the valve body (1).

2. The anti-clogging valve according to claim 1, characterized in that: Bolts (10) are detachably installed between the connecting pipe (3) and the valve body (1).

3. The anti-clogging valve according to claim 2, characterized in that: The bottom of the rotating handle (9) is connected to a connecting rod (11), and a baffle plate (12) is connected to the connecting rod (11). The baffle plate (12) is adapted to the inside of the valve body (1). A rotating rod (13) is rotatably connected to the rotating handle (9).

4. The anti-clogging valve according to claim 3, characterized in that: A first spring (14) is provided between the rotating rod (13) and the rotating handle (9), and a toggle rod (15) is provided on the rotating rod (13), which is adapted to the locking groove (8).

5. The anti-clogging valve according to claim 4, characterized in that: A release assembly is provided at one end of the valve body (1). The release assembly includes a discharge pipe (16), a release pipe (17), and a sliding rod (18). The discharge pipe (16) is connected to the valve body (1), the release pipe (17) is connected to the discharge pipe (16), and the sliding rod (18) is slidably connected to the release pipe (17).

6. The anti-clogging valve according to claim 5, characterized in that: One end of the sliding rod (18) is connected to a sealing plug (19), and a sealing ring (20) is installed on the sealing plug (19). The sealing ring (20) is in close contact with the inside of the release tube (17).

7. The anti-clogging valve according to claim 6, characterized in that: A second spring (21) is sleeved on the sliding rod (18). The two ends of the second spring (21) are connected to the sliding rod (18) and the release tube (17). A pull rod (22) is slidably connected on the release tube (17). The pull rod (22) passes through the sliding rod (18) and is inserted into the release tube (17).

8. The anti-clogging valve according to claim 7, characterized in that: A baffle (23) is installed on the pull rod (22), and a tension spring (24) is sleeved on the pull rod (22). The two ends of the tension spring (24) are connected to the baffle (23) and the release tube (17).