Water flow control valve

Abstract

The utility model discloses a water flow control valve which comprises a valve body assembly, a valve element assembly and a valve element driving assembly. The valve element assembly is of a triangular structure formed by gathering multiple pieces, the two ends of the valve body assembly are connected with the two sections of water pipes respectively, the valve element assembly is arranged in the valve body assembly, and the driving end of the valve element driving assembly is connected with the valve element assembly. By improving the structure and the driving mode of the valve element, the water flow control valve has the advantages of being high in control precision, high in response speed, good in sealing performance, compact in structure, easy to maintain and the like, and is suitable for various occasions where the water flow needs to be accurately controlled.

Description

Technical Field

[0001] The utility model relates to a valve, in particular to a water flow control valve. Background Art

[0002] In the existing water flow control valve technology, a single valve core structure is usually used, and the cross-sectional area of the water flow channel is changed by rotating or moving the valve core, thereby achieving control of the water flow. However, these traditional control valves have some shortcomings, such as low control accuracy, slow response speed, and large size. In order to overcome these shortcomings, the utility model proposes a valve core assembly with a multi-piece gathering structure, which improves the performance and reliability of the water flow control valve by improving the valve core structure and driving method, and reduces the size. Summary of the invention

[0003] The purpose of the utility model is to provide a water flow control valve.

[0004] In order to achieve the above-mentioned purpose, the utility model is implemented according to the following technical scheme:

[0005] The utility model comprises a valve body assembly, a valve core assembly and a valve core drive assembly, wherein the valve core assembly is a multi-piece gathering structure, the two ends of the valve body assembly are respectively connected to two sections of water pipes, the valve core assembly is arranged in the valve body assembly, and the driving end of the valve core drive assembly is connected to the valve core assembly.

[0006] The valve body assembly includes a flow valve housing, a valve body partition, and a flow valve cover body. The flow valve housing has a central opening. The valve body partition is detachably connected between the flow valve housing and the flow valve cover body. The flow valve cover body and the valve body partition have central openings. The valve core assembly is arranged between the flow valve housing and the valve body partition. The valve core drive assembly is arranged on the valve body partition. The outer side of the flow valve housing is connected to a section of water pipe, and the outer side of the flow valve cover body is connected to another section of water pipe.

[0007] The valve core assembly includes a valve core, a valve core toggle rod, a valve core toggle gear disk, and a valve core toggle groove. The valve core is composed of multiple pieces, and all of them are triangular structures. One corner of the multiple valve cores is rotatably connected to the opening edge of the flow valve housing, and a valve core toggle rod is fixed on one side of the other corner of each valve core. There are multiple valve core toggle grooves, and multiple valve core toggle grooves are arranged on the circumference of the valve core toggle gear disk. Each of the valve core toggle rods corresponds to a valve core toggle groove, and the valve core toggle groove is obliquely arranged. The valve core toggle rod is located in the valve core toggle groove and can slide, and the valve core toggle gear disk is connected to the driving end of the valve core drive assembly.

[0008] The valve core drive assembly includes a toothed disk drive gear and a gear toggle plate. The toothed disk drive gear is rotatably connected to the flow valve housing, and the outer edge of the toothed disk drive gear is meshed with the outer edge of the valve core toggle toothed disk. A drive shaft is provided in the middle of the toothed disk drive gear, and the drive shaft of the toothed disk drive gear passes through the partition plate in the valve body and is connected to the middle of the gear toggle plate. The gear toggle plate is provided between the partition plate in the valve body and the flow valve cover body, and a shift block is provided on the edge of the gear toggle plate, and the shift block of the gear toggle plate is located outside the partition plate in the valve body and the flow valve cover body.

[0009] The beneficial effects of the utility model are:

[0010] The utility model is a water flow control valve. Compared with the prior art, the utility model has the following beneficial effects:

[0011] By adopting a multi-piece triangular valve core assembly, the control accuracy of the valve core on the water flow is improved, making the flow regulation more sensitive and accurate.

[0012] The multi-piece converged structure design of the valve core assembly makes the valve body smaller in size and lighter in weight, making it easier to install and maintain.

[0013] The connection design between the valve core assembly and the valve core drive assembly makes the movement of the valve core more stable and reliable, and improves the sealing performance of the valve.

[0014] Through the cooperation of the toothed disc driving gear and the gear toggle disc, the rapid response of the valve core is achieved, and the working efficiency of the valve is improved.

[0015] The overall structure is simple, the operation is convenient, the maintenance cost is low, and it has good market application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a schematic diagram of the exploded structure of the other side of the utility model;

[0018] Figure 3 It is a schematic diagram of the external structure of the utility model;

[0019] In the figure: 1, flow valve housing, 2, valve core, 3, valve core toggle rod, 4, valve core toggle gear plate, 5, valve core toggle groove, 6, gear plate driving gear, 7, valve body middle partition, 8, gear toggle plate, 9, flow valve cover body. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. The schematic embodiments and descriptions of the present invention are used to explain the present invention but are not intended to limit the present invention.

[0021] like Figures 1-3 As shown: the utility model includes a valve body assembly, a valve core assembly and a valve core drive assembly, the valve core assembly is a multi-piece gathering structure, the two ends of the valve body assembly are respectively connected to two sections of water pipes, the valve core assembly is arranged in the valve body assembly, and the driving end of the valve core drive assembly is connected to the valve core assembly.

[0022] The valve body assembly includes a flow valve housing 1, a valve body partition plate 7, and a flow valve cover body 9. The flow valve housing 1 has a hole in the middle, and the valve body partition plate 7 is detachably connected between the flow valve housing 1 and the flow valve cover body 9. The flow valve cover body 9 and the valve body partition plate 7 have openings in the middle. The valve core assembly is arranged between the flow valve housing 1 and the valve body partition plate 7. The valve core drive assembly is arranged on the valve body partition plate 7. The outer side of the flow valve housing 1 is connected to a section of water pipe, and the outer side of the flow valve cover body 9 is connected to another section of water pipe.

[0023] The valve core assembly includes a valve core 2, a valve core toggle rod 3, a valve core toggle gear plate 4, and a valve core toggle groove 5. The valve core 2 is composed of multiple pieces, and all of them are triangular structures. One corner of the multiple valve cores 2 is rotatably connected to the opening edge of the flow valve housing 1, and a valve core toggle rod 3 is fixed on one side of the other corner of each valve core 2. There are multiple valve core toggle grooves 5, and multiple valve core toggle grooves 5 are arranged on the circumference of the valve core toggle gear plate 4. Each of the valve core toggle rods 3 corresponds to a valve core toggle groove 5. The valve core toggle grooves 5 are obliquely arranged. The valve core toggle rod 3 is located in the valve core toggle groove 5 and can slide. The valve core toggle gear plate 4 is connected to the driving end of the valve core drive assembly.

[0024] The valve core drive assembly includes a toothed disc drive gear 6 and a gear toggle plate 8. The toothed disc drive gear 6 is rotatably connected to the flow valve housing 1. The outer edge of the toothed disc drive gear 6 is meshed with the outer edge of the valve core toggle toothed disc 4. A drive shaft is provided in the middle of the toothed disc drive gear 6. The drive shaft of the toothed disc drive gear 6 passes through the valve body partition plate 7 and is connected to the middle of the gear toggle plate 8. The gear toggle plate 8 is provided between the valve body partition plate 7 and the flow valve cover body 9. A shift block is provided on the edge of the gear toggle plate 8. The shift block of the gear toggle plate 8 is located outside the valve body partition plate 7 and the flow valve cover body 9.

[0025] The working principle of the utility model is as follows:

[0026] When the utility model is in use, two sections of water pipes are connected to the outer sides of the flow valve housing 1 and the flow valve cover 9. When water flows through, the dial gear 8 drives the gear disk drive gear 6 to rotate, thereby driving the valve core to drive the gear disk 4 to rotate, so that the valve core dial rod 3 slides in the valve core dial groove 5 on the valve core drive gear disk 4, so that a plurality of valve cores 2 swing, and the tips of the plurality of valve cores 2 are closed or expanded, thereby changing the size of the intermediate channel. The overall control valve is a thin sheet-like structure, minimizing the volume of the valve body to the greatest extent. The valve cores 2 gather to narrow the channel and reduce the flow rate, and the valve cores 2 disperse to expand the channel and increase the flow rate.

[0027] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the description in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present invention, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A water flow control valve, characterized in that: It includes a valve body assembly, a valve core assembly and a valve core drive assembly. The valve core assembly is a multi-piece gathering structure. The two ends of the valve body assembly are respectively connected to two sections of water pipes. The valve core assembly is arranged in the valve body assembly. The driving end of the valve core drive assembly is connected to the valve core assembly.

2. The water flow rate control valve according to claim 1, characterized in that: The valve body assembly comprises a flow valve housing (1), a valve body partition (7), and a flow valve cover (9); a hole is opened in the middle of the flow valve housing (1); the valve body partition (7) is detachably connected between the flow valve housing (1) and the flow valve cover (9); the flow valve cover (9) and the valve body partition (7) have openings in the middle; the valve core assembly is arranged between the flow valve housing (1) and the valve body partition (7); the valve core drive assembly is arranged on the valve body partition (7); the outer side of the flow valve housing (1) is connected to a section of water pipe, and the outer side of the flow valve cover (9) is connected to another section of water pipe.

3. The water flow rate control valve according to claim 2, characterized in that: The valve core assembly comprises a valve core (2), a valve core toggle rod (3), a valve core toggle toothed disc (4), and a valve core toggle groove (5). The valve core (2) is composed of multiple pieces, and each piece has a triangular structure. One corner of the multiple pieces of the valve core (2) is rotatably connected to the opening edge of the flow valve housing (1), and one side of the other corner of each piece of the valve core (2) is fixed with a valve core toggle rod (3). There are multiple valve core toggle grooves (5), and the multiple valve core toggle grooves (5) are arranged on the circumference of the valve core toggle toothed disc (4). Each valve core toggle rod (3) corresponds to one valve core toggle groove (5). The valve core toggle groove (5) is arranged obliquely. The valve core toggle rod (3) is located in the valve core toggle groove (5) and is able to slide. The valve core toggle toothed disc (4) is connected to the driving end of the valve core driving assembly.

4. The water flow rate control valve according to claim 3, characterized in that: The valve core drive assembly comprises a toothed disc drive gear (6) and a gear toggle plate (8); the toothed disc drive gear (6) is rotatably connected to the flow valve housing (1); the outer edge of the toothed disc drive gear (6) meshes with the outer edge of the valve core toggle toothed disc (4); a drive shaft is arranged in the middle of the toothed disc drive gear (6); the drive shaft of the toothed disc drive gear (6) passes through the valve body middle partition (7) and is connected to the middle of the gear toggle plate (8); the gear toggle plate (8) is arranged between the valve body middle partition (7) and the flow valve cover (9); a shifting block is arranged on the edge of the gear toggle plate (8); and the shifting block of the gear toggle plate (8) is located outside the valve body middle partition (7) and the flow valve cover (9).

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