Water channel diversion gate

By adopting a combined structure of flip plates and buffer plates in the channel diversion gate, combined with the design of spring and motor drive, the problem of the flip plates of traditional shunt gates is easily affected, and the wear resistance and impact resistance of flip plates are improved, as well as the convenience of shunt switching.

CN222962002UActive Publication Date: 2025-06-10程晓云 +1
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Patent Information

Application Number
CN202421621627.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-06-10
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The flip plates of traditional canal diversion gates are susceptible to impact and wear under the impact of water flow, resulting in a shorter service life and an increased maintenance cost.

Method used

A canal diversion gate is designed, adopting a combined structure of flip plates and buffer plates. The buffer plate is connected by a spring to buffer the impact of water flow, improving the wear resistance and impact resistance of flip plates. At the same time, a motor drives the rotary rod to drive the flip plates to rotate, achieving convenient switching of the flip ports.

Benefits of technology

Through the setting of the buffer plate and spring, the wear resistance and impact resistance of the flip plate are significantly improved, the service life of the flip plate is extended, and the convenient switching of the flow channel is achieved through motor drive, reducing maintenance difficulty and cost.

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Abstract

The utility model provides a canal diverting gate which comprises a valve body and an installation plate detachably installed on the valve body, the valve body comprises a water inlet formed in one end of the valve body, a first diverting opening and a second diverting opening, the first diverting opening and the second diverting opening are formed in the other end of the valve body, and the valve body is provided with a switching component. The switching component comprises a rotating rod rotationally installed on the valve body, a turning plate used for switching the flow dividing openings of the valve body is installed on the rotating rod in a sliding mode, a buffer plate is elastically connected to the turning plate through a spring, and the buffer plate is used for buffering impact force borne by the turning plate when water flow is guided to the second flow dividing opening. According to the water channel diversion gate, the abrasion resistance and the impact resistance of the turning plate are improved through the buffer plate and the spring installed between the turning plate and the buffer plate, the service life of the turning plate is prolonged, in addition, the spring can be prevented from rusting due to the influence of a water body in the using process through the water baffle, and the service life of the water channel diversion gate is prolonged. And the service life of the device is further prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of shunt gates, and particularly relates to a water channel shunt gate. Background Art

[0002] A water channel shunt valve, also known as a water diversion gate, is an important water conservancy facility for irrigation channels. Its main function is to control and distribute the water flow at the channel bifurcation, and distribute the water from the upper-level channel to the lower-level channels in a certain proportion. The water channel shunt valve plays a crucial role in the irrigation system. It not only ensures the reasonable distribution and effective utilization of water resources, but also improves the efficiency and stability of agricultural production.

[0003] Although the traditional water channel shunt gate can adjust the water flow distribution of the channel through a rotatable flap, in the actual use process, since the water body may contain sundries such as stones, when the water flow impacts the flap, it will cause certain impact and wear on the flap, seriously affecting the service life of the flap, and thus increasing the difficulty and cost of maintenance.

[0004] In view of this, a water channel shunt gate is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to solve the problem that the water flow impact will cause impact and wear to the flap of the shunt gate, and provide a water channel shunt gate.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme: A water channel shunt gate includes a valve body and a mounting plate detachably installed on the valve body. The valve body includes a water inlet opened at one end of the valve body, a first shunt port and a second shunt port opened at the other end of the valve body. The valve body is provided with a switching component. The switching component includes a rotating rod rotatably installed on the valve body. A flap for switching the shunt port of the valve body is slidably installed on the rotating rod. A buffer plate is elastically connected to the flap through a spring. The buffer plate is used to buffer the impact force received when the flap guides the water flow to the second shunt port.

[0007] Further, a strip with a T-shaped cross-section is fixedly connected to the flap, and a slot matching the size of the strip is opened on the rotating rod.

[0008] Further, a first threaded hole is opened on the rotating rod, a second threaded hole adapted to the position of the first threaded hole is opened on the strip, and the first threaded hole and the second threaded hole are commonly threadedly connected with a screw rod, and the screw rod is used to fixedly connect the strip and the rotating rod.

[0009] Further, a water baffle is fixedly connected to the flap, a buffer groove adapted to the size of the water baffle is formed on the buffer plate, and the water baffle is used to prevent water flow from contacting the spring.

[0010] Further, a motor is fixedly connected to the valve body, a driving gear is fixedly connected to the output end of the motor, a driven gear is meshed and linked to the driving gear, the driven gear is fixedly installed on the rotating rod, and the motor is used to drive the rotating rod to drive the flap to rotate to complete the switching of the diversion port.

[0011] Further, the size of the buffer plate is smaller than the size of the flap, and when the spring is in the initial state, the water baffle is located in the buffer groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. For the water channel diversion gate provided by the utility model, through the arrangement of the flap, when switching the diversion port, only by starting the motor, the rotating rod can be rotated to adjust the position of the flap, and the adjustment of the diversion port is completed, making the switching operation of the diversion port of the diversion gate more convenient;

[0014] 2. For the water channel diversion gate provided by the utility model, through the arrangement of the sliding connection between the flap and the rotating rod, when performing maintenance or replacement later, the disassembly and installation of the flap are more convenient, improving the convenience of subsequent maintenance and repair of the device;

[0015] 3. For the water channel diversion gate provided by the utility model, through the arrangement of the buffer plate and the spring installed between the flap and the buffer plate, the wear resistance and impact resistance of the flap are improved, greatly extending the service life of the flap. In addition, through the arrangement of the water baffle, it can prevent the spring from rusting due to the influence of water body during use, further extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The specification drawings forming a part of this application are used to provide a further understanding of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation to the utility model. In the drawings:

[0017] Figure 1 is a three-dimensional structural schematic diagram of an embodiment of the utility model.

[0018] Figure 2 is a state diagram when the first diversion port of an embodiment of the utility model is opened.

[0019] Figure 3 is a state diagram when the second diversion port of an embodiment of the utility model is opened.

[0020] Figure 4Connection diagram of the flap and the buffer plate according to an embodiment of the present utility model.

[0021] Figure 5 is Figure 4 The enlarged view of the position A in

[0022] Figure 6 is Figure 4 The enlarged view of the position B in

[0023] Figure 7 Exploded view of the flap and the buffer plate according to an embodiment of the present utility model.

[0024] Figure 8 Detail schematic diagram of the buffer plate and the flap according to an embodiment of the present utility model.

[0025] In the figure:

[0026] 1. Valve body, 11. Water inlet, 12. First diversion port, 13. Second diversion port, 14. Mounting plate, 2. Switching component, 21. Rotating rod, 22. Flap, 23. Water baffle, 24. Buffer plate, 241. Spring, 242. Buffer groove, 25. Motor, 26. Driving gear, 27. Driven gear, 28. Card slot, 29. Card strip, 210. Screw rod, 211. First screw hole, 212. Second screw hole. Detailed implementation manners

[0027] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] Please refer to Figure 1-8 .

[0029] The water channel diversion gate of the present utility model includes a valve body 1 and a mounting plate 14 detachably installed on the valve body 1. The valve body 1 includes a water inlet 11 opened at one end of the valve body 1 and a first diversion port 12 and a second diversion port 13 opened at the other end of the valve body 1. The valve body 1 is provided with a switching component 2. The switching component 2 includes a rotating rod 21 rotatably installed on the valve body 1. A flap 22 for switching the diversion port of the valve body 1 is slidably installed on the rotating rod 21. A buffer plate 24 is elastically connected to the flap 22 through a spring 241. The buffer plate 24 is used to buffer the impact force received when the flap 22 guides the water flow to the second diversion port 13.

[0030] Among them, a strip 29 with a T-shaped cross-section is fixedly connected to the flap 22. A clamping groove 28 matching the size of the strip 29 is formed on the rotating rod 21. A first threaded hole is formed on the rotating rod 21, and a second threaded hole 212 adapted to the position of the first threaded hole 211 is formed on the strip 29. The first threaded hole 211 and the second threaded hole 212 are commonly threadedly connected with a screw rod 210. The screw rod 210 is used to fixedly connect the strip 29 and the rotating rod 21. That is to say, when disassembling, first take out the screw rod 210, and then take out the flap 22 from the rotating rod 21.

[0031] In addition, a water baffle 23 is fixedly connected to the flap 22. A buffer groove 242 matching the size of the water baffle 23 is formed on the buffer plate 24. The water baffle 23 is used to prevent water flow from contacting the spring 241. And a motor 25 is fixedly connected to the valve body 1. The output end of the motor 25 is fixedly connected with a driving gear 26. A driven gear 27 is meshed and linked with the driving gear 26. The driven gear 27 is fixedly installed on the rotating rod 21. The motor 25 is used to drive the rotating rod 21 to drive the flap 22 to rotate to complete the switching of the diversion port.

[0032] It should be noted that during specific setting, a waterproof cover plate or other devices should be provided at the installation positions of the motor 25 and the gears to prevent water from entering the motor 25. In addition, the size of the buffer plate 24 is smaller than that of the flap 22. And when the spring 241 is in the initial state, the water baffle 23 is located in the buffer groove 242. That is to say, when the buffer plate 24 is impacted by water flow and compresses the spring 241, the water baffle 23 will further penetrate into the buffer groove 242, so that the water baffle 23 can always prevent water flow from entering between the buffer plate 24 and the flap 22, preventing the spring 241 from rusting due to the influence of water flow, which also improves the service life of the device.

[0033] When using this device, when it is necessary to control the water flow to flow out from the first diversion port 12, turn up the flap 22 to block the second diversion port 13 with the flap 22. At this time, the side of the flap 22 away from the buffer plate 24 avoids direct impact of the water flow. When it is necessary to control the water flow to flow out from the second diversion port 13, turn down the flap 22 to block the upper part of the first diversion port 12 with the flap 22. At this time, if the water flow impacts the buffer plate 24, the spring 241 will be compressed under the impact of the water flow. Since the water flow size is not always stable, when the flow rate of the water flow is less than the flow rate at which the buffer plate 24 compresses the spring 241, the spring 241 will reset. That is to say, the spring 241 improves the impact resistance of the flap 22. In addition, the wear resistance and impact resistance of the flap 22 can also be improved by adding a reinforcing plate or other setting methods on the flap 22 to improve the service life of the flap 22.

[0034] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model.

Claims

1. A water channel diversion gate, characterized in that: include: A valve body (1) and a mounting plate (14) detachably mounted on the valve body (1), the valve body (1) comprising a water inlet (11) opened at one end of the valve body (1) and a first diversion port (12) and a second diversion port (13) opened at the other end of the valve body (1), the valve body (1) being provided with a switching component (2), the switching component (2) comprising a rotating rod (21) rotatably mounted on the valve body (1), a flap (22) for switching the diversion port of the valve body (1) being slidably mounted on the rotating rod (21), a buffer plate (24) being elastically connected to the flap (22) via a spring (241), the buffer plate (24) being used to buffer the impact force received by the flap (22) when guiding the water flow to the second diversion port (13).

2. The canal diversion gate according to claim 1, characterized in that: A clamping strip (29) having a T-shaped cross section is fixedly connected to the flap (22), and a clamping groove (28) having a size matching that of the clamping strip (29) is provided on the rotating rod (21).

3. The canal diversion gate according to claim 2, characterized in that: The rotating rod (21) is provided with a first screw hole, the clamping strip (29) is provided with a second screw hole (212) matched with the position of the first screw hole (211), the first screw hole (211) and the second screw hole (212) are threadedly connected with a screw rod (210), and the screw rod (210) is used to fix the clamping strip (29) and the rotating rod (21).

4. The canal diversion gate according to claim 3, characterized in that: The flap (22) is fixedly connected with a water baffle (23), the buffer plate (24) is provided with a buffer groove (242) matching the size of the water baffle (23), and the water baffle (23) is used to prevent water flow from contacting the spring (241).

5. The canal diversion gate according to claim 4, characterized in that: The valve body (1) is fixedly connected to a motor (25), the output end of the motor (25) is fixedly connected to a driving gear (26), the driving gear (26) is meshingly linked to a driven gear (27), the driven gear (27) is fixedly mounted on a rotating rod (21), and the motor (25) is used to drive the rotating rod (21) to drive the flap (22) to rotate so as to complete the switching of the diversion port.

6. The canal diversion gate according to claim 5, characterized in that: The size of the buffer plate (24) is smaller than the size of the flap (22), and when the spring (241) is in an initial state, the water baffle plate (23) is located in the buffer groove (242).