Pump valve convenient to adjust

Abstract

The utility model relates to the technical field of pump valves, and discloses a pump valve convenient to adjust, which comprises a valve body, a valve core is arranged in the valve body, the top end of the valve core is fixedly connected with a connecting rod, the connecting rod is arranged outside the valve body in a penetrating manner, and one end of the connecting rod far away from the valve core is fixedly connected with a fixed rod. The top end of the fixing rod is sleeved with a mounting block, screw rods are arranged on the front side and the rear side of the mounting block in a penetrating mode, the screw rods are in threaded connection with the fixing rod, a valve handle is arranged outside the mounting block, and a reinforcing rod is fixedly connected between the valve handle and the mounting block. According to the technical scheme, installation of the valve handle can be achieved by clamping the installation block on the fixing rod, then the installation block and the fixing rod are fixed through the screw rod, the valve handle can be disassembled only by screwing out the screw rod and pulling the installation block out of the fixing rod, rapid disassembly and assembly of the valve handle can be achieved, and time and labor are saved during replacement.

Description

Technical Field

[0001] The utility model relates to the technical field of pumps and valves, in particular to a pump and valve which is easy to adjust. Background Art

[0002] Pump valve is a general term for pumps and valves. It is an industrial equipment used for liquid transportation. The reason why pumps and valves are often linked together is the use occasion. That is to say, where there is a pump, there is generally a valve, and where there is a valve, a pump is often needed. They are not only used for liquid transportation. They are also used for gas. Vacuum pumps are also related to gas.

[0003] The patent document with the published announcement number CN219492561U discloses a pump valve casting, including a pump valve body; a fixing mechanism is arranged at the bottom end of the pump valve body; the fixing mechanism includes a chassis connecting pipe, the top end of the chassis connecting pipe is fixedly connected to the bottom end of the pump valve body, a card slot is provided inside the bottom end of the chassis connecting pipe, a fixing block is inserted inside the card slot, the fixing block is fixedly connected to the top end of the chassis, a threaded hole is provided at the top end of the fixing block, the threaded hole is threadedly connected with a fixing bolt, and the fixing bolt passes through the bottom end of the chassis connecting pipe; three groups of fixing blocks are arranged, the fixing blocks and the card slots are both L-shaped, a gasket is fixedly connected inside the card slot, and the gasket is made of rubber; through the structural design of the fixing mechanism, the function of facilitating the disassembly of the fixing mechanism to clean the inside of the pump valve body is realized.

[0004] When the above device is in use, it is not convenient to flexibly disassemble and assemble the valve handle, and it is relatively laborious to replace the valve handle. Therefore, a pump valve that is easy to adjust is needed. Utility Model Content

[0005] The utility model aims to provide a pump valve which is easy to adjust, and solves the problems raised in the background technology.

[0006] An embodiment of the present application provides a pump valve that is easy to adjust, including a valve body, a valve core is arranged inside the valve body, the top end of the valve core is fixedly connected to a connecting rod, the connecting rod is penetrated to the outside of the valve body, the end of the connecting rod away from the valve core is fixedly connected to a fixing rod, the top end of the fixing rod is sleeved with a mounting block, the front and rear sides of the mounting block are penetrated by screws, the screws are threadedly connected to the fixing rod, a valve handle is arranged outside the mounting block, and a reinforcement rod is fixedly connected between the valve handle and the mounting block.

[0007] By adopting the above technical solution, the valve handle can be installed by engaging the mounting block on the fixing rod, and then the mounting block and the fixing rod can be fixed by a screw. When disassembling, it is only necessary to unscrew the screw and then pull the mounting block off the fixing rod. The valve handle can be quickly disassembled and assembled, and replacement is time-saving and labor-saving.

[0008] Optionally, connecting plates are fixedly connected to both sides of the screw rod.

[0009] By adopting the above technical solution, the screw rod can be manually rotated more flexibly through the connecting plate without the need for tools.

[0010] Optionally, a sealing layer is adhered and fixed to the inner wall of the mounting block.

[0011] By adopting the above technical solution, the sealing layer can fill the gap between the fixing rod and the mounting block, thereby preventing the mounting block from shaking.

[0012] Optionally, the fixing rod is a rectangular parallelepiped structure, and the fixing rod is adapted to the mounting block.

[0013] By adopting the above technical solution, the rotation between the fixing rod and the valve handle can be avoided.

[0014] Optionally, the outer wall of the valve handle is provided with a plurality of anti-slip grooves.

[0015] By adopting the above technical solution, the anti-slip property of the valve handle can be improved by the anti-slip pattern.

[0016] Optionally, flanges are fixedly connected to both sides of the valve body, and the flanges are provided with a plurality of mounting holes, and the plurality of mounting holes are distributed in a ring shape.

[0017] By adopting the above technical solution, the connection between the two sides of the valve body and the pipeline can be achieved through the flange.

[0018] Optionally, a through hole is provided at the middle position of the valve core.

[0019] By adopting the above technical solution, the valve body can be opened or closed by rotating the valve core to change the direction of the through hole.

[0020] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0021] The technical solution of the present application can realize the installation of the valve handle by engaging the mounting block on the fixing rod, and then fixing the mounting block and the fixing rod by a screw. When disassembling, it is only necessary to unscrew the screw and then pull the mounting block off the fixing rod. The valve handle can be quickly disassembled and assembled, and replacement is time-saving and labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0023] Figure 1This is a schematic diagram of the overall structure of a pump valve that is easy to adjust in the utility model;

[0024] Figure 2 This is a schematic diagram of the internal structure of a pump valve that is easy to adjust in the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of a valve handle of a pump valve that is easy to adjust in a bottom view according to the utility model;

[0026] Figure 4 The utility model is a schematic side view of the structure of a flange of a pump valve which is easy to adjust.

[0027] In the figure: 1. valve handle; 2. anti-slip pattern; 3. fixing rod; 4. valve body; 5. flange; 6. connecting rod; 7. valve core; 8. sealing layer; 9. screw; 10. connecting plate; 11. mounting block; 12. reinforcement rod; 13. mounting hole. DETAILED DESCRIPTION

[0028] See also Figure 1-4 The utility model provides a technical solution: a pump valve that is easy to adjust, including a valve body 4, a valve core 7 is arranged inside the valve body 4, the top end of the valve core 7 is fixedly connected to a connecting rod 6, the connecting rod 6 is penetrated to the outside of the valve body 4, the end of the connecting rod 6 away from the valve core 7 is fixedly connected to a fixing rod 3, the top end of the fixing rod 3 is sleeved with a mounting block 11, the front and rear sides of the mounting block 11 are penetrated with screws 9, the screws 9 are threadedly connected to the fixing rod 3, a valve handle 1 is arranged outside the mounting block 11, and a reinforcement rod 12 is fixedly connected between the valve handle 1 and the mounting block 11.

[0029] In the technical solution of the utility model, if Figure 1 As shown, connecting plates 10 are fixedly connected to both sides of the screw rod 9; the screw rod 9 can be manually rotated more flexibly through the connecting plates 10 without the need for tools.

[0030] In the technical solution of the utility model, if Figure 3 As shown, a sealing layer 8 is adhered and fixed to the inner wall of the mounting block 11 ; the sealing layer 8 can fill the gap between the fixing rod 3 and the mounting block 11 , thereby preventing the mounting block 11 from shaking.

[0031] In the technical solution of the utility model, if Figure 2 and Figure 3 As shown, the fixing rod 3 is a rectangular parallelepiped structure, and the fixing rod 3 is matched with the mounting block 11 , so that rotation between the fixing rod 3 and the valve handle 1 can be avoided.

[0032] In the technical solution of the utility model, if Figure 2 As shown, the outer wall of the valve handle 1 is provided with a plurality of anti-skid patterns 2 ; the anti-skid property of the valve handle 1 can be improved by the anti-skid patterns 2 .

[0033] In the technical solution of the utility model, if Figure 1 and Figure 4 As shown, flanges 5 are fixedly connected to both sides of the valve body 4, and the flanges 5 are provided with a plurality of mounting holes 13, which are distributed in a ring shape; the flanges 5 can be used to connect the two sides of the valve body 4 with the pipeline.

[0034] In the technical solution of the utility model, if Figure 2 As shown, a through hole is opened in the middle of the valve core 7, and the valve body 4 can be opened or closed by rotating the valve core 7 to change the direction of the through hole.

[0035] When in use, the valve handle 1 can be installed by engaging the mounting block 11 on the fixing rod 3, and then the mounting block 11 and the fixing rod 3 can be fixed by the screw 9. When disassembling, it is only necessary to unscrew the screw 9 and then pull the mounting block 11 off the fixing rod 3, so that the valve handle 1 can be quickly disassembled and assembled. The valve core 7 can be rotated by the valve handle 1. By rotating the valve core 7 to change the direction of the through hole, the valve body 4 can be opened or closed, allowing the liquid to flow or blocking the flow of liquid.

[0036] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pump valve that is easy to adjust, characterized in that: The invention comprises a valve body (4), wherein a valve core (7) is arranged inside the valve body (4), the top end of the valve core (7) is fixedly connected to a connecting rod (6), the connecting rod (6) is passed through the outside of the valve body (4), the end of the connecting rod (6) away from the valve core (7) is fixedly connected to a fixing rod (3), the top end of the fixing rod (3) is sleeved with a mounting block (11), the front and rear sides of the mounting block (11) are both passed through with screws (9), the screws (9) are threadedly connected to the fixing rod (3), the outside of the mounting block (11) is provided with a valve handle (1), and a reinforcement rod (12) is fixedly connected between the valve handle (1) and the mounting block (11).

2. The easily adjustable pump valve according to claim 1, characterized in that: Connecting plates (10) are fixedly connected to both sides of the screw rod (9).

3. The easily adjustable pump valve according to claim 1, characterized in that: A sealing layer (8) is glued and fixed to the inner wall of the installation block (11).

4. The easily adjustable pump valve according to claim 1, characterized in that: The fixing rod (3) is a rectangular parallelepiped structure, and the fixing rod (3) is compatible with the mounting block (11).

5. The easily adjustable pump valve according to claim 1, characterized in that: The outer wall of the valve handle (1) is provided with a plurality of anti-slip grooves (2).

6. The easily adjustable pump valve according to claim 1, characterized in that: Flanges (5) are fixedly connected to both sides of the valve body (4), and the flanges (5) are provided with a plurality of mounting holes (13), and the plurality of mounting holes (13) are distributed in a ring shape.

7. The easily adjustable pump valve according to claim 1, characterized in that: A through hole is provided at the middle position of the valve core (7).

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