Hydraulic valve convenient to clean

Abstract

The utility model provides a hydraulic valve convenient to clean, and particularly relates to the technical field of valves, the hydraulic valve convenient to clean comprises a hydraulic valve body, according to the hydraulic valve convenient to clean, liquid enters the hydraulic valve body through a connector, impurities in the liquid can be filtered through a filter screen, and the situation that the impurities are accumulated in the valve body is reduced; when the water pressure is reduced, the first bolt and the second bolt can be screwed off, the other control valve on one side of the liquid inlet end of the hydraulic valve body is closed, and then conveyed similar liquid is injected into the valve rod through an external pump, so that the filter screen is backwashed, the washed liquid and impurities are discharged from the drain outlet, and the effect of convenient cleaning is achieved; the mounting block of the protecting cover is inserted into the mounting groove, so that the fixing plate is connected with the protecting cover, during insertion, the protecting cover is deformed by guiding and contacting the clamping block through the side of the connector, and after the fixing plate is completely connected with the protecting cover, the clamping block is clamped into the clamping groove, so that the protecting cover is fixed.

Description

Technical Field

[0001] This utility model relates to the field of valve technology, and in particular to a hydraulic valve that is easy to clean. Background Technology

[0002] A hydraulic ball valve is a type of valve that controls fluid flow by rotating a ball. It mainly consists of a ball, valve seat, valve stem, handle (or actuator), and sealing ring. When using the valve, a filter screen is usually installed at the inlet. However, after prolonged use, the filter screen needs to be cleaned, which usually requires removing the valve. This disassembly process is quite troublesome and affects efficiency. Utility Model Content

[0003] The purpose of this utility model is to provide a hydraulic valve that is easy to clean, in order to solve the problem mentioned in the background art that when using valves, a filter screen is usually installed at the water inlet. However, after long-term use, the filter screen needs to be cleaned, which usually requires the valve to be removed. The disassembly process is relatively troublesome and affects efficiency.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic valve that is easy to clean, comprising a hydraulic valve body, the hydraulic valve body including a valve body, a shaft seal provided on the inner side of the top of the valve body, a cleaning mechanism provided on the inner side of the valve body, the cleaning mechanism including a valve stem, a handle, a threaded hole, a first bolt, a ball valve, a filter screen, a drain port, and a second bolt, the valve stem being rotatably connected to the inner side of the shaft seal, the handle being fixedly connected to the outer side of the valve stem, a through hole being provided on the inner side of the valve stem, a threaded hole being provided at one end of the through hole, the first bolt being threadedly connected to the inner side of the threaded hole, the ball valve being fixedly connected to the other end of the through hole, a filter screen being fixedly connected to the inner side of the valve body, a drain port being provided on the inner side of the valve body, and a second bolt being threadedly connected to one end of the inner cavity of the drain port.

[0005] Preferably, the valve stem is rotatably connected to the valve body via a shaft seal, and the outer wall of the ball valve is in contact with the inner wall of the valve body.

[0006] Preferably, a sealing gasket is provided at the connection between the first bolt and the threaded hole, and a sealing gasket is provided at the connection between the drain outlet and the second bolt.

[0007] Preferably, both sides of the valve body are integrally formed with joints, and a protective mechanism is provided on the outer side of the valve body. The protective mechanism includes a fixing plate, a mounting groove, a mounting block, a cover, a locking block, and a locking groove. The fixing plate is integrally formed on the outer side of the valve body. The mounting groove is opened on the outer side of the fixing plate. The mounting block is inserted into the inner side of the mounting groove. The cover is integrally formed on the outer side of the mounting block. The locking block is fixedly connected to the inner side of the cover. The locking groove is opened on the outer side of the joint.

[0008] Preferably, the inner wall of the slot fits against the outer wall of the block, and the cover is connected to the connector through the block and the slot.

[0009] Preferably, the inner wall of the mounting groove fits against the outer wall of the mounting block, and the mounting groove is configured with a trapezoidal structure.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, the liquid enters the hydraulic valve body through a connector. A filter screen filters impurities in the liquid, reducing their accumulation inside the valve body. If water pressure decreases, the first and second bolts can be loosened, closing another control valve on the inlet side of the hydraulic valve body. Then, an external pump injects the same type of liquid into the valve stem, backwashing the filter screen. The flushed liquid and impurities are discharged from the drain port, achieving convenient cleaning. The liquid supply pipe is connected to both sides of the valve body through a connector. After installation, the mounting block of the cover is inserted into the mounting groove, connecting the fixing plate to the cover. During insertion, the side guide of the connector contacts the locking block, causing the cover to deform. After the fixing plate and cover are fully connected, the locking block engages with the slot, thus fixing the cover. The cover also protects the connection point. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the filter structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the fixing plate and the mounting groove used in conjunction with this utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the card block and card slot used in conjunction with this utility model.

[0015] In the diagram: 1. Valve body; 2. Valve stem; 3. Handle; 4. Threaded hole; 5. First bolt; 7. Shaft seal; 8. Ball valve; 9. Filter screen; 10. Drain outlet; 11. Second bolt; 12. Fixing plate; 13. Mounting groove; 14. Connector; 15. Mounting block; 16. Protective cover; 17. Locking block; 18. Locking groove. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Example

[0018] Please see Figure 1-4 This utility model discloses a convenient-to-clean hydraulic valve, comprising a hydraulic valve body 1. A shaft seal 7 is provided on the inner side of the top of the valve body 1. A cleaning mechanism is provided on the inner side of the valve body 1, comprising a valve stem 2, a handle 3, a threaded hole 4, a first bolt 5, a ball valve 8, a filter screen 9, a drain port 10, and a second bolt 11. The valve stem 2 is rotatably connected to the inner side of the shaft seal 7, and the handle 3 is fixedly connected to the outer side of the valve stem 2. A through hole is formed on the inner side of the valve stem 2, and a threaded hole 4 is formed at one end of the through hole. The first bolt 5 is threadedly connected to the inner side of the threaded hole 4, and the ball valve 8 is fixedly connected to the other end of the through hole. The inner side of the valve body 1 is fixedly connected to... A filter screen 9 is connected to the valve body 1, and a drain port 10 is provided on the inner side of the valve body 1. A second bolt 11 is threaded to one end of the inner cavity of the drain port 10. During use, liquid enters the hydraulic valve body through a connector 14. The filter screen 9 can filter impurities in the liquid, reducing the accumulation of impurities inside the valve body 1. If the water pressure decreases, the first bolt 5 and the second bolt 11 can be unscrewed to close another control valve on the inlet side of the hydraulic valve body. Then, the same type of liquid is injected into the valve stem 2 through an external pump to backwash the filter screen 9. The flushed liquid and impurities are discharged from the drain port 10, achieving a convenient cleaning effect.

[0019] Furthermore, the valve stem 2 is rotatably connected to the valve body 1 via the shaft seal 7, and the outer wall of the ball valve 8 is in contact with the inner wall of the valve body 1.

[0020] Furthermore, a sealing gasket is provided at the connection between the first bolt 5 and the threaded hole 4, and a sealing gasket is provided at the connection between the drain outlet 10 and the second bolt 11.

[0021] To protect the connection points, connectors 14 are integrally formed on both sides of the valve body 1. A protective mechanism is provided on the outer side of the valve body 1. The protective mechanism includes a fixing plate 12, a mounting groove 13, a mounting block 15, a cover 16, a locking block 17, and a locking groove 18. The fixing plate 12 is integrally formed on the outer side of the valve body 1. The mounting groove 13 is opened on the outer side of the fixing plate 12. The mounting block 15 is inserted into the inner side of the mounting groove 13. The cover 16 is integrally formed on the outer side of the mounting block 15. The locking block 17 is fixedly connected to the inner side of the cover 16. The outer side of the connector 14 is provided with a slot 18. The liquid supply pipeline is connected to both sides of the valve body 1 through the connector 14. After installation, the mounting block 15 of the cover 16 is inserted into the mounting groove 13, so that the fixing plate 12 is connected to the cover 16. When inserted, the cover 16 is deformed by contacting the locking block 17 through the side guide of the connector 14. After the fixing plate 12 and the cover 16 are fully connected, the locking block 17 is locked into the slot 18, thereby fixing the cover 16. The cover 16 can protect the connection.

[0022] Furthermore, the inner wall of the slot 18 fits against the outer wall of the block 17, and the cover 16 is connected to the connector 14 through the block 17 and the slot 18.

[0023] Furthermore, the inner wall of the mounting groove 13 fits against the outer wall of the mounting block 15, and the mounting groove 13 is designed with a trapezoidal structure.

[0024] Working principle: During use, liquid enters the hydraulic valve body through a connector 14. The filter screen 9 filters impurities from the liquid, reducing their accumulation inside the valve body 1. If water pressure decreases, the first bolt 5 and the second bolt 11 can be loosened to close the other control valve on the inlet side of the hydraulic valve body. Then, the same type of liquid is injected into the valve stem 2 via an external pump, backwashing the filter screen 9. The flushed liquid and impurities are discharged from the drain port 10 for easy cleaning. The effect is that the liquid supply pipeline is connected to both sides of the valve body 1 through the connector 14. After installation, the mounting block 15 of the cover 16 is inserted into the mounting groove 13, so that the fixing plate 12 is connected to the cover 16. When inserted, the cover 16 is deformed by contacting the locking block 17 through the side guide of the connector 14. After the fixing plate 12 and the cover 16 are fully connected, the locking block 17 is locked into the locking groove 18, thereby fixing the cover 16. The cover 16 can protect the connection. The hydraulic valve body model is: YJZQ-J10N.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hydraulic valve for easy cleaning, comprising a hydraulic valve body comprising a valve body (1), characterized in that: The inner side of the top of the valve body (1) is provided with a shaft seal (7), the inner side of the valve body (1) is provided with a cleaning mechanism, the cleaning mechanism comprises a valve rod (2), a handle (3), a threaded hole (4), a first bolt (5), a ball valve (8), a filter screen (9), a blowdown opening (10) and a second bolt (11), the inner side of the shaft seal (7) is rotatably connected with the valve rod (2), the outer side of the valve rod (2) is fixedly connected with the handle (3), the inner side of the valve rod (2) is provided with a through hole, one end of the through hole is provided with a threaded hole (4), the inner side of the threaded hole (4) is threadedly connected with the first bolt (5), the other end of the through hole is fixedly connected with the ball valve (8), the inner side of the valve body (1) is fixedly connected with the filter screen (9), the inner side of the valve body (1) is provided with the blowdown opening (10), and the inner cavity of the blowdown opening (10) is threadedly connected with the second bolt (11) at one end.

2. A hydraulic valve for easy cleaning according to claim 1, characterized in that: The valve rod (2) is rotatably connected with the valve body (1) through the shaft seal (7), and the outer wall of the ball valve (8) is attached to the inner wall of the valve body (1).

3. A hydraulic valve for easy cleaning according to claim 1, characterized in that: The connecting part of the first bolt (5) and the threaded hole (4) is provided with a sealing gasket, and the connecting part of the blowdown opening (10) and the second bolt (11) is provided with a sealing gasket.

4. The easy-to-clean hydraulic valve of claim 1, wherein: Both sides of the valve body (1) are integrally formed with a connector (14), and the outer side of the valve body (1) is provided with a protection mechanism, the protection mechanism comprises a fixed plate (12), a mounting groove (13), a mounting block (15), a cover (16), a clamping block (17) and a clamping groove (18), the outer side of the valve body (1) is integrally formed with the fixed plate (12), the outer side of the fixed plate (12) is provided with the mounting groove (13), the inner side of the mounting groove (13) is inserted with the mounting block (15), the outer side of the mounting block (15) is integrally formed with the cover (16), the inner side of the cover (16) is fixedly connected with the clamping block (17), and the outer side of the connector (14) is provided with the clamping groove (18).

5. A hydraulically actuated valve according to claim 4, wherein: The inner wall of the clamping groove (18) is attached to the outer wall of the clamping block (17), and the cover (16) is connected with the connector (14) through the clamping block (17) and the clamping groove (18).

6. A hydraulic valve for easy cleaning according to claim 4, characterized in that: The inner wall of the mounting groove (13) is attached to the outer wall of the mounting block (15), and the mounting groove (13) is provided in a trapezoidal structure.

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