Flow self-adjusting valve

Abstract

The utility model discloses a flow self-adjusting valve which comprises a valve body, a flow adjusting structure is installed in the valve body, a filtering unit is installed on the bottom side of the right end of the valve body, and a flow meter is fixedly installed at the upper end of the right end of the valve body. The flow adjusting structure is installed, the flow of flowing liquid is obtained through the flow meter, when the flow of the flowing liquid deviates from the preset flow, the PLC transmits data to the motor, the valve plate can be closed in the valve body through driving of the motor, the valve does not need to be opened and closed by an independent person, and when the valve plate is closed, the valve plate can be opened and closed conveniently. A first rubber ring and a second rubber ring are in extrusion contact, the sealing effect is achieved, if flow needs to be adjusted, a valve plate can be rotated to a certain angle through a motor, then the flow can be controlled, a filtering unit is installed, flowing liquid enters a collecting barrel through a first through hole, the liquid is filtered through an arranged filtering plate, and the filtering effect is good. The impurities of the flowing liquid are further reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of valves, in particular to a flow self-regulating valve. Background Art

[0002] Valves are control components in fluid delivery systems, with functions such as shutoff, regulation, flow diversion, backflow prevention, pressure stabilization, flow diversion or overflow pressure relief. Valves used in fluid control systems come in a wide variety of varieties and specifications, from the simplest shutoff valves to the various valves used in extremely complex automatic control systems.

[0003] The existing valve structure for regulating water volume is too complicated and not convenient for automatic water volume regulation, which makes it difficult to control the water flow in some unattended places. Additional personnel are required to open and close the valve, which increases the extra work of the staff. Utility Model Content

[0004] The purpose of the utility model is to provide a flow self-regulating valve to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flow self-regulating valve, comprising a valve body, a flow regulating structure installed in the valve body, a filter unit installed on the bottom side of the right end of the valve body, and a flow meter fixedly installed on the upper end of the right end of the valve body.

[0006] The flow regulating structure comprises a rubber ring 1, wherein the rubber ring 1 is arranged inside a valve body, and an regulating component is rotatably installed inside the valve body.

[0007] As a further preferred embodiment of the present technical solution, the valve body includes a valve body, a feed pipe is fixedly connected to the left side of the valve body, a discharge pipe is fixedly connected to the right side of the valve body, and a fixed circular plate is fixedly connected to the inner wall of the discharge pipe.

[0008] As a further preferred embodiment of the present technical solution, a through hole 1 is provided on the bottom side of the discharge pipe and located on the left side of the fixed circular plate, and a through hole 2 is provided on the bottom side of the discharge pipe and located on the right side of the fixed circular plate.

[0009] As a further preferred embodiment of the present technical solution, the regulating assembly includes a valve stem, which is rotatably connected to the valve body and passes through the upper end of the valve body. A valve plate is fixedly connected to the outer wall below the valve stem, and a rubber ring 2 is fixedly connected to the outer wall of the valve plate. The rubber ring 2 is in contact with the rubber ring 1, and a rotary wheel is fixedly connected to the top of the valve stem.

[0010] In the above technical solution, when the valve plate is closed, the rubber ring 1 and the rubber ring 2 are squeezed and contacted, which has a sealing effect.

[0011] As a further preferred embodiment of the present technical solution, the outer wall of the upper end of the valve stem is fixedly connected to a bevel gear 1, a bevel gear 2 is meshingly connected to one side tooth of the bevel gear 1, a motor is fixedly connected to the driving end of the bevel gear 2, a protective box is provided at the top of the valve body, and the bevel gear 1, bevel gear 2 and the motor are located inside the protective box.

[0012] In the above technical solution, the flow rate of the flowing liquid is obtained by a flow meter. When the flow rate of the flowing liquid deviates from the preset flow rate, the PLC controller transmits the data to the motor, and the valve plate can be closed in the valve body through the drive of the motor.

[0013] As a further preferred embodiment of the present technical solution, the filtration unit includes a collecting barrel, which is fixedly connected to the bottom side of the discharge pipe and covers through hole one and through hole two. A filter plate is vertically installed in the middle position inside the collecting barrel, and a screw cover is threadedly connected to the bottom side of the collecting barrel.

[0014] In the above technical solution, the filter plate is provided to filter the liquid to further reduce the impurities in the flowing liquid, and the screw cap is unscrewed to clean the deposited impurities after a period of time.

[0015] As a further preferred embodiment of the present technical solution, the flow meter is provided with a PLC controller.

[0016] The utility model provides a flow self-regulating valve, which has the following beneficial effects:

[0017] (1) The utility model installs a flow regulating structure and obtains the flow rate of the flowing liquid through a flow meter. When the flow rate of the flowing liquid deviates from the preset flow rate, the PLC controller transmits the data to the motor. The motor drives the valve plate to close in the valve body, so that the liquid stops flowing. There is no need to have a separate person to open and close the valve. When the valve plate is closed, the rubber ring 1 and the rubber ring 2 are squeezed and contacted, which has a sealing effect. If the flow rate needs to be adjusted, the motor can be used to rotate the valve plate to a certain angle to control the flow rate.

[0018] (2) The utility model installs a filter unit, and the flowing liquid enters the collection tube through the through hole, and the liquid is filtered by the filter plate to further reduce the impurities in the flowing liquid. After a period of time, the screw cap is unscrewed to clean the deposited impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the flow self-regulating valve of the utility model;

[0020] Figure 2 The utility model is Figure 1 Sectional drawing;

[0021] Figure 3 The utility model is Figure 2 A schematic diagram of the structure of the regulating component;

[0022] Figure 4 The utility model is Figure 3 Schematic diagram of the structure of the valve plate;

[0023] In the figure: 1. valve body; 2. flow regulating structure; 3. filter unit; 4. flow meter; 41. PLC controller; 11. valve body; 12. feed pipe; 13. discharge pipe; 14. fixed circular plate; 21. rubber ring 1; 22. adjustment component; a1. valve stem; a2. valve plate; a3. rubber ring 2; a4. runner; b1. bevel gear 1; b2. bevel gear 2; b3. motor; b4. protective box; c1. through hole 1; c2. through hole 2; 31. collecting tube; 32. filter plate; 33. screw cover. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0025] The utility model provides a technical solution: Figure 1 and Figure 2 As shown, in this embodiment, a flow self-regulating valve includes a valve body 1, a flow regulating structure 2 is installed in the valve body 1, a filter unit 3 is installed on the bottom side of the right end of the valve body 1, a flow meter 4 is fixedly installed on the upper end of the right end of the valve body 1, and a PLC controller 41 is arranged on the flow meter 4, the valve body 1 includes a valve body 11, a feed pipe 12 is fixedly connected to the left side of the valve body 11, a discharge pipe 13 is fixedly connected to the right side of the valve body 11, a fixed circular plate 14 is fixedly connected to the inner wall of the discharge pipe 13, a through hole c1 is opened on the bottom side of the discharge pipe 13 and located on the left side of the fixed circular plate 14, and a through hole c2 is opened on the bottom side of the discharge pipe 13 and located on the right side of the fixed circular plate 14.

[0026] like Figure 3 and Figure 4As shown, the flow regulating structure 2 includes a rubber ring 21, which is arranged inside the valve body 1, and an adjusting component 22 is rotatably installed inside the valve body 1. The adjusting component 22 includes a valve stem a1, which is rotatably connected to the valve body 11 and passes through the upper end of the valve body 11. A valve plate a2 is fixedly connected to the outer wall below the valve stem a1, and a rubber ring a2 is fixedly connected to the outer wall of the valve plate a2. The rubber ring a3 contacts the rubber ring 21, and a runner a4 is fixedly connected to the top of the valve stem a1. A bevel gear b1 is fixedly connected to the outer wall of the upper end of the valve stem a1, and a bevel gear b2 is meshed with the teeth on one side of the bevel gear b1, and a motor is fixedly connected to the driving end of the bevel gear b2. b3, a protection box b4 is provided on the top of the valve body 11, bevel gear one b1, bevel gear two b2 and motor b3 are located inside the protection box b4, and a flow regulating structure 2 is installed. The flow rate of the flowing liquid is obtained through the flow meter 4. When the flow rate of the flowing liquid deviates from the preset flow rate, the PLC controller 41 transmits the data to the motor b3. The valve plate a2 can be closed in the valve body 11 by driving the motor b3, so that the liquid no longer flows, and when the valve plate a2 is closed, the rubber ring one 21 and the rubber ring two a3 are squeezed and contacted, which has a sealing effect. If the flow rate needs to be adjusted, the valve plate a2 can be rotated to a certain angle through the motor b3 to control the flow rate.

[0027] like Figure 2 As shown, the filter unit 3 includes a collecting barrel 31, which is fixedly connected to the bottom side of the discharge pipe 13 and covers the through hole 1 c1 and the through hole 2 c2. A filter plate 32 is vertically installed in the middle position inside the collecting barrel 31, and a screw cover 33 is threadedly connected to the bottom side of the collecting barrel 31. After the filter unit 3 is installed, the flowing liquid enters the collecting barrel 31 through the through hole 1 c1, and the liquid is filtered by the set filter plate 32 to further reduce impurities in the flowing liquid. After a period of time, the screw cover 33 is unscrewed to clean the deposited impurities.

[0028] The utility model provides a flow self-regulating valve, and the specific working principle is as follows: the valve body 11 is connected with the discharge pipe 13 and the pipeline, and the internal liquid can flow when the valve plate a2 is in a horizontal state, and the flowing liquid enters the collecting cylinder 31 through the through hole c1, filters impurities through the filter plate 32, and flows from the through hole c2 to the discharge pipe 13 for discharge; during this period, the flow rate of the flow can be read by the flow meter 4, and when the flow rate of the flowing liquid deviates from the preset flow rate, the PLC controller 41 transmits the data to the motor b3, and the valve plate a2 is closed in the valve body 11 through the drive of the motor b3, so that the liquid no longer flows, and when the valve plate a2 is closed, the rubber ring 1 21 and the rubber ring 2 a3 are squeezed and contacted, which has a sealing effect. If the flow rate needs to be adjusted, the valve plate a2 can be rotated to a certain angle through the motor b3 to control the flow rate.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flow self-regulating valve, comprising a valve body (1), characterized in that: A flow regulating structure (2) is installed in the valve body (1), a filter unit (3) is installed on the bottom side of the right end of the valve body (1), and a flow meter (4) is fixedly installed on the upper end of the right end of the valve body (1); The flow regulating structure (2) comprises a rubber ring (21), wherein the rubber ring (21) is arranged inside the valve body (1), and an regulating component (22) is rotatably mounted inside the valve body (1).

2. A flow self-regulating valve according to claim 1, characterized in that: The valve body (1) comprises a valve body (11), a feed pipe (12) is fixedly connected to the left side of the valve body (11), a discharge pipe (13) is fixedly connected to the right side of the valve body (11), and a fixed circular plate (14) is fixedly connected to the inner wall of the discharge pipe (13).

3. A flow self-regulating valve according to claim 2, characterized in that: A through hole one (c1) is provided on the bottom side of the discharge pipe (13) and located on the left side of the fixed circular plate (14), and a through hole two (c2) is provided on the bottom side of the discharge pipe (13) and located on the right side of the fixed circular plate (14).

4. A flow self-regulating valve according to claim 1, characterized in that: The regulating assembly (22) comprises a valve stem (a1), the valve stem (a1) is rotatably connected in the valve body (11) and passes through the upper end of the valve body (11), a valve plate (a2) is fixedly connected to the outer wall below the valve stem (a1), a rubber ring 2 (a3) ​​is fixedly connected to the outer wall of the valve plate (a2), the rubber ring 2 (a3) ​​is in contact with the rubber ring 1 (21), and a rotating wheel (a4) is fixedly connected to the top end of the valve stem (a1).

5. A flow self-regulating valve according to claim 4, characterized in that: The outer wall of the upper end of the valve stem (a1) is fixedly connected to a bevel gear 1 (b1), and a bevel gear 2 (b2) is meshedly connected to one side of the bevel gear 1 (b1), and a motor (b3) is fixedly connected to the driving end of the bevel gear 2 (b2). A protective box (b4) is provided at the top of the valve body (11), and the bevel gear 1 (b1), the bevel gear 2 (b2) and the motor (b3) are located inside the protective box (b4).

6. A flow self-regulating valve according to claim 1, characterized in that: The filtering unit (3) comprises a collecting cylinder (31), the collecting cylinder (31) being fixedly connected to the bottom side of the discharge pipe (13) and covering the through hole 1 (c1) and the through hole 2 (c2), a filter plate (32) being vertically installed at the middle position inside the collecting cylinder (31), and a screw cover (33) being threadedly connected to the bottom side of the collecting cylinder (31).

7. A flow self-regulating valve according to claim 1, characterized in that: The flow meter (4) is provided with a PLC controller (41).

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