Adjusting valve capable of conveniently adjusting flow

Abstract

The utility model discloses a regulating valve convenient to regulate flow, which relates to the technical field of regulating valves, and comprises a regulating valve main body, a fixed seat is arranged at the upper end of the regulating valve main body, the fixed seat is detachably connected with the regulating valve main body, and a regulating box is arranged in the regulating valve main body. According to the regulating valve convenient to regulate the flow, the rotating disc can drive the threaded column to rotate, the threaded column and the threaded hole in the fixing plate can be in threaded action when the threaded column rotates, and the flow regulating block can be driven to move up and down in the buffer groove through the threaded action; the arc-shaped flow adjusting openings in the two ends of the flow guide block are opened or closed, meanwhile, the opening sizes of the two sets of arc-shaped flow adjusting openings can be adjusted, finally, the flow in the adjusting valve body is adjusted, and the arranged sealing rubber ring can avoid the phenomenon of leakage of the adjusting box. And the arranged filter screen can filter liquid flowing in through the water inlet pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of regulating valves, in particular to a regulating valve which is convenient for regulating flow. Background Art

[0002] The regulating valve belongs to the control valve series. Its main function is to adjust the pressure, flow, temperature and other parameters of the medium. In industrial production, it is a control element in the pipeline and is used in many aspects.

[0003] When the existing regulating valve is installed and used, it is impossible to quickly and effectively adjust the flow rate in the pipeline, or the regulating valve needs to be disassembled for adjustment, and then the regulating valve needs to be installed after the adjustment is completed, which affects the use of the regulating valve and brings certain adverse effects to people's use process. In order to solve the shortcomings of the existing technology, we propose a regulating valve that is easy to adjust the flow rate. Utility Model Content

[0004] The main purpose of the utility model is to provide a regulating valve which is convenient for adjusting flow, and can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A regulating valve for convenient flow regulation comprises a regulating valve body, a fixing seat is provided at the upper end of the regulating valve body, the fixing seat is detachably connected to the regulating valve body, a regulating box is provided inside the regulating valve body, a water inlet pipe is provided at the left end of the regulating valve body, the water inlet pipe is communicated with the left end of the regulating box, a water outlet pipe is provided at the right end of the regulating valve body, the water outlet pipe is communicated with the right end of the regulating box, a rotating disk is provided at the upper end of the fixing seat, a first rotating column is provided on the outer surface of the lower end of the rotating disk, a threaded column is provided on the outer surface of the lower end of the first rotating column, a connecting circular plate is provided on the outer surface of the lower end of the threaded column, a second rotating column is provided on the outer surface of the lower end of the connecting circular plate, and a flow regulating block is provided on the outer surface of the lower end of the second rotating column.

[0007] Preferably, in the regulating valve that is convenient for adjusting flow rate, a fixing plate is provided inside the fixing seat, the fixing plate is detachably connected to the fixing seat, a threaded hole is provided inside the fixing plate, and the threaded column can move up and down inside the fixing seat through the action of the thread between the threaded hole and the fixing plate.

[0008] Preferably, in the regulating valve that is convenient for adjusting flow rate, a first through hole is provided inside the lower end of the fixed seat, a second through hole is provided inside the upper end of the regulating valve body, and the second rotating column can move up and down and rotate left and right inside the first through hole and the second through hole.

[0009] Preferably, in the regulating valve that is convenient for adjusting flow rate, a sealing port is provided inside the upper end of the regulating box, a sealing rubber ring is provided on the inner surface of the sealing port, the sealing rubber ring is detachably connected to the regulating box, and the second rotating column can move and rotate inside the sealing rubber ring.

[0010] Preferably, in the regulating valve that is convenient for adjusting flow, a guide block is provided inside the regulating box, a buffer groove is provided inside the guide block, the flow regulating block can move up and down and rotate left and right inside the buffer groove, two groups of arc-shaped flow regulating ports are symmetrically provided inside the left and right ends of the guide block, and the flow regulating block can open and close the two groups of arc-shaped flow regulating ports.

[0011] Preferably, in the regulating valve that is convenient for adjusting flow rate, a filter plate is provided inside the regulating box, the filter plate is provided at the right end of the water inlet pipe, the filter plate is detachably connected to the regulating box, a filter screen is provided inside the filter plate, and the filter screen is detachably connected to the filter plate.

[0012] Beneficial Effects

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, the rotating disc can drive the threaded column to rotate. When the threaded column rotates, it will engage with the threaded hole inside the fixed plate, thereby driving the flow regulating block to move up and down in the buffer groove inside the guide block, opening and closing the arc-shaped flow regulating ports inside the two ends of the guide block, and adjusting the openings of the two groups of arc-shaped flow regulating ports at the same time, and finally adjusting the flow size in the pipeline.

[0015] 2. In the utility model, the sealing rubber ring arranged inside the sealing port can seal the regulating box to avoid leakage. At the same time, the sealing rubber ring and the sealing port are detachably connected, which is convenient for replacing and installing the damaged sealing rubber ring. The set filter can filter the liquid flowing through the pipeline, and the filter plate can also be removed from the inside of the regulating box to clean the surface of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the connection structure of the rotating disc of the utility model;

[0018] Figure 3 It is a schematic diagram of the internal structure of the regulating valve body and the fixing seat of the utility model;

[0019] Figure 4It is a schematic diagram of the internal structure of the regulating box of the utility model.

[0020] In the figure: 1. regulating valve body; 2. fixing seat; 3. water inlet pipe; 4. water outlet pipe; 5. rotating disc; 6. first rotating column; 7. threaded column; 8. connecting circular plate; 9. second rotating column; 10. flow regulating block; 11. fixing plate; 12. threaded hole; 13. first through hole; 14. second through hole; 15. regulating box; 16. sealing port; 17. sealing rubber ring; 18. guide block; 19. buffer groove; 20. arc flow regulating port; 21. filter plate; 22. filter screen. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] Embodiment 1, as Figure 1-Figure 4 As shown, a regulating valve for adjusting flow rate comprises a regulating valve body 1, a fixing seat 2 is arranged at the upper end of the regulating valve body 1, a regulating box 15 is arranged inside the regulating valve body 1, a water inlet pipe 3 and a water outlet pipe 4 are arranged at the left and right ends of the regulating valve body 1, respectively, the water inlet pipe 3 and the water outlet pipe 4 are connected with the regulating box 15 respectively, a rotating disc 5 is arranged at the upper end of the fixing seat 2, a first rotating column 6 is arranged at the lower end of the rotating disc 5, a guide block 18 is arranged inside the regulating box 15, a buffer groove 19 is arranged inside the guide block 18, a flow regulating block 10 is arranged inside the buffer groove 19, and a flow regulating block 10 is arranged inside the left and right ends of the guide block 18. Two groups of arc-shaped flow regulating ports 20 are provided. When the flow in the regulating valve body 1 needs to be adjusted, the rotating disk 5 is manually rotated. When the rotating disk 5 rotates, it will drive the first rotating column 6 and the threaded column 7 to rotate. A fixing plate 11 is provided inside the fixing seat 2. When the threaded column 7 rotates, it will perform threaded action with the threaded hole 12 inside the fixing plate 11. Through this threaded action, the flow regulating block 10 will be driven to move up and down inside the buffer groove 19. When the flow regulating block 10 moves up and down, the opening size of the two groups of arc-shaped flow regulating ports 20 will be adjusted, thereby adjusting the flow size in the regulating valve body 1.

[0023] Embodiment 2, as Figure 1-Figure 4As shown, a regulating valve that is convenient for adjusting flow rate, a sealing port 16 is provided inside the upper end of the regulating box 15, and a sealing rubber ring 17 is provided on the inner surface of the sealing port 16. The second rotating column 9 can move up and down and rotate left and right inside the sealing rubber ring 17 to avoid leakage of the regulating box 15. A filter plate 21 is provided inside the regulating box 15, and a filter screen 22 is provided inside the filter plate 21. The filter plate 21 and the filter screen 22 are arranged between the water inlet pipe 3 and the guide block 18. The filter screen 22 can filter the liquid flowing in through the water inlet pipe 3. At the same time, the filter plate 21 and the regulating box 15 are detachably connected, which is convenient for cleaning the surface of the filter screen 22 inside the filter plate 21.

[0024] How it works

[0025] It should be noted that the utility model is a regulating valve that is convenient for adjusting flow. When in use, the rotating disk 5 can drive the first rotating column 6 and the threaded column 7 to rotate. When the threaded column 7 rotates, it will perform a threaded action with the threaded hole 12 inside the fixed plate 11. Through this threaded action, the flow regulating block 10 can be driven to move up and down inside the buffer groove 19, and the arc-shaped flow regulating ports 20 at both ends of the guide block 18 can be opened or closed. At the same time, the opening size of the two groups of arc-shaped flow regulating ports 20 can also be adjusted, and finally the flow size in the regulating valve body 1 is adjusted. The sealing rubber ring 17 arranged inside the sealing port 16 can prevent the regulating box 15 from leaking. The filter screen 22 can filter the liquid flowing in through the water inlet pipe 3. At the same time, the surface of the filter screen 22 can be easily cleaned through the installation and disassembly of the filter plate 21 and the regulating box 15.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A regulating valve for adjusting flow, comprising a regulating valve body (1), characterized in that: A fixing seat (2) is provided at the upper end of the regulating valve body (1), and the fixing seat (2) is detachably connected to the regulating valve body (1). A regulating box (15) is provided inside the regulating valve body (1). A water inlet pipe (3) is provided at the left end of the regulating valve body (1), and the water inlet pipe (3) is connected to the left end of the regulating box (15). A water outlet pipe (4) is provided at the right end of the regulating valve body (1), and the water outlet pipe (4) is connected to the right end of the regulating box (15). A rotating disc (5) is provided at the upper end of the fixing seat (2), and a first rotating column (6) is provided on the outer surface of the lower end of the rotating disc (5). A threaded column (7) is provided on the outer surface of the lower end of the first rotating column (6), and a connecting circular plate (8) is provided on the outer surface of the lower end of the connecting circular plate (8). A second rotating column (9) is provided on the outer surface of the lower end of the second rotating column (9), and a flow regulating block (10) is provided on the outer surface of the lower end of the second rotating column (9).

2. A regulating valve for easily adjusting flow rate according to claim 1, characterized in that: A fixing plate (11) is arranged inside the fixing seat (2), the fixing plate (11) is detachably connected to the fixing seat (2), a threaded hole (12) is arranged inside the fixing plate (11), and the threaded column (7) can move up and down inside the fixing seat (2) through the action of threads between the threaded hole (12) and the fixing plate (11).

3. A regulating valve for easily adjusting flow rate according to claim 1, characterized in that: A first through hole (13) is provided inside the lower end of the fixing seat (2), a second through hole (14) is provided inside the upper end of the regulating valve body (1), and the second rotating column (9) can move up and down and rotate left and right inside the first through hole (13) and the second through hole (14).

4. A regulating valve for easily adjusting flow rate according to claim 1, characterized in that: A sealing opening (16) is provided inside the upper end of the regulating box (15), and a sealing rubber ring (17) is provided on the inner surface of the sealing opening (16). The sealing rubber ring (17) is detachably connected to the regulating box (15), and the second rotating column (9) can move and rotate inside the sealing rubber ring (17).

5. The regulating valve for convenient flow regulation according to claim 1, characterized in that: A guide block (18) is arranged inside the regulating box (15), a buffer groove (19) is arranged inside the guide block (18), the flow regulating block (10) can move up and down and rotate left and right inside the buffer groove (19), two groups of arc-shaped flow regulating ports (20) are symmetrically arranged inside the left and right ends of the guide block (18), and the flow regulating block (10) can open and close the two groups of arc-shaped flow regulating ports (20).

6. A regulating valve for easily adjusting flow rate according to claim 1, characterized in that: A filter plate (21) is arranged inside the regulating box (15), the filter plate (21) is arranged at the right end of the water inlet pipe (3), the filter plate (21) is detachably connected to the regulating box (15), a filter screen (22) is arranged inside the filter plate (21), and the filter screen (22) is detachably connected to the filter plate (21).

Images