Rectification gate

Abstract

The utility model relates to a rectifying gate, which belongs to the technical field of hydraulic engineering and comprises a gate plate and a turntable. Wherein the gate plates are arranged in the runner in pairs; when the gate plates arranged in pairs are combined into a V shape, the rectifying gate is closed; otherwise, the rectification gate is opened; the V-shaped opening end formed by combining the flashboards faces the water flow direction, and when the flashboards are opened to be parallel to the flow channel direction, the opening degree of the rectification gate is maximum so as to adjust the water flow; the turntable is arranged above the flashboard and is fixedly connected with the flashboard; and when rotating, the turntable drives each pair of flashboards to rotate reversely. The opening degree of the rectifying gate can be adjusted according to needs, and therefore accurate control over water flow is achieved. When the gate plate is opened to be parallel to the direction of the flow channel, the opening degree of the rectification gate is maximum, stable flowing of water flow can be ensured, the problem that the water flow of an existing gate device is unstable is solved, and more stable water flow management is provided; in addition, the rectifying gate is simple in structure and convenient to install and maintain.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of hydraulic engineering, especially relates to a rectifying gate. BACKGROUND

[0002] The existing gate device usually has the problems of uneven scouring on both sides, unstable water flow and high energy consumption when adjusting the water flow. Therefore, there is an urgent need in the market for a gate device that can adjust the opening degree, uniformly distribute the water flow and reduce energy consumption. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides a rectifying gate, the gate plate can adjust the opening degree as required, thereby realizing accurate control of the water flow; when the gate plate is opened to be parallel to the direction of the flow passage, the opening degree of the rectifying gate is maximum, which can ensure the smooth flow of the water flow, solve the problem of unstable water flow of the existing gate device and provide more stable water flow management.

[0004] The utility model provides a rectifying gate, which comprises:

[0005] The gate plate is arranged in pairs in the flow passage; when the gate plates arranged in pairs are combined into a V-shaped type, the rectifying gate is closed; otherwise, the rectifying gate is opened; the opening end of the V-shaped type combined by the gate plates faces the direction of the water flow; when the gate plate is opened to be parallel to the direction of the flow passage, the opening degree of the rectifying gate is maximum to adjust the water flow.

[0006] The rotating disc is installed above the gate plate and is fixedly connected with the gate plate; when the rotating disc rotates, the rotating disc drives each pair of gate plates to rotate reversely.

[0007] In the technical solution, the gate plate can adjust the opening degree as required, thereby realizing accurate control of the water flow; when the gate plate is opened to be parallel to the direction of the flow passage, the opening degree of the rectifying gate is maximum, which can ensure the smooth flow of the water flow, solve the problem of unstable water flow of the existing gate device and provide more stable water flow management.

[0008] In some embodiments, a sliding block is installed on the upper surface of each rotating disc; the rectifying gate further comprises a driving plate, which is used to drive the rotating disc to rotate to adjust the opening degree of the rectifying gate. Through the arrangement of the driving plate, the opening degree of the gate plate can be more flexibly and efficiently adjusted to realize accurate control of the water flow.

[0009] In some embodiments, a sliding groove is formed in the driving plate, the sliding groove is used to guide the sliding of the sliding block, and the sliding path of the sliding groove is matched with the sliding path of the sliding block when each rotating disc rotates. Through the arrangement of the sliding groove, the force of the water flow passing through the flow passage on the gate plate is converted into the extrusion force of the sliding block on the sliding groove, which can reduce the power consumption of the driving device.

[0010] In some embodiments, the flow channel top is provided with a mounting plate, the mounting plate is arranged between the gate plate and the rotating disc, the driving plate is arranged above the mounting plate and is in sliding connection with the mounting plate. The mounting plate is arranged to ensure that the driving plate runs smoothly and accurately when adjusting the opening degree of the rectifying gate.

[0011] In some embodiments, a rotating shaft is arranged at the center axis of each gate plate. The rotating shaft is arranged to ensure that the gate plate rotates smoothly under the driving of the rotating disc.

[0012] In some embodiments, the rotating shaft is fixedly connected with the flow channel, the rotating disc is fixedly connected with the gate plate and rotates around the rotating shaft. The gate plate can rotate smoothly around the rotating shaft when the rotating disc rotates.

[0013] In some embodiments, when the gate plates arranged in pairs are combined in a V-shaped manner, the included angle of the V-shaped gate plate combination is 40°-50°. The included angle of the V-shaped gate plate combination is limited to effectively guide and disperse the water flow, evenly distribute the water flow pressure and reduce the uneven scouring phenomenon on both sides.

[0014] Based on the above scheme, the gate plate of the rectifying gate can adjust the opening degree as needed in the embodiments of the present application, so as to realize accurate control of the water flow. When the gate plate is opened to be parallel to the direction of the flow channel, the opening degree of the rectifying gate is maximum, which can ensure the smooth flow of the water flow, solve the problem of unstable water flow of the existing gate device and provide more stable water flow management. In addition, the rectifying gate has a simple structure and is convenient to install and maintain. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate certain illustrative embodiments of the present application and are used to explain the present application, but do not limit the present application. In the drawings:

[0016] Figure 1 Fig. 1 is a structural schematic view of a rectifying gate of the present application;

[0017] Figure 2 Fig. 2 is a structural schematic view of a rotating disc in the rectifying gate of the present application;

[0018] Figure 3 Fig. 3 is a schematic view of the rotating direction of the rotating disc when the rectifying gate of the present application is opened;

[0019] Figure 4 Fig. 4 is a structural schematic view of a gate plate and a rotating disc in the rectifying gate of the present application;

[0020] Figure 5 Fig. 5 is a process diagram of the rectifying gate of the present application from closing to maximum opening degree;

[0021] Figure 6 The process diagram of the rectifying gate from the maximum opening degree to the closing.

[0022] In the figure,

[0023] 1, gate plate; 101, rotating shaft; 2, rotating disc; 201, sliding block; 3, driving plate; 301, sliding groove; 4, flow channel; 401, mounting plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0025] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "transverse", "longitudinal", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0026] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0027] As Figures 1-6 shown, in one embodiment of the rectifying gate of the present application, the rectifying gate comprises a gate plate 1 and a rotating disc 2; wherein the gate plate 1 is arranged in pairs in the flow channel 4; when the pair of gate plates 1 are combined into a V-shaped type, the rectifying gate is closed; otherwise, the rectifying gate is opened; the opening end of the V-shaped type combined by the gate plate 1 faces the water flow direction, and when the gate plate 1 is opened to be parallel to the direction of the flow channel 4, the rectifying gate has the maximum opening degree to adjust the water flow; the rotating disc 2 is installed above the gate plate 1 and is fixedly connected with the gate plate 1; when the rotating disc 2 rotates, the rotating disc 2 drives each pair of gate plates 1 to rotate reversely.

[0028] In the above exemplary embodiment, the gate plate 1 of the rectifying gate can be adjusted in opening degree as required, so as to realize accurate control of water flow; when the gate plate 1 is opened to be parallel to the direction of the flow channel 4, the opening degree of the rectifying gate is maximum, which can ensure smooth flow of water, solve the problem of unstable water flow of the existing gate device, and provide more stable water flow management; and the rectifying gate has simple structure, and is convenient to install and maintain.

[0029] In some embodiments, as shown in Figure 2 each rotating disc 2 is provided with a sliding block 201 on the upper surface; the rectifying gate further comprises a driving plate 3, which is used to drive the rotating disc 2 to rotate, so as to adjust the opening degree of the rectifying gate. Through the setting of the driving plate 3, the opening degree of the gate plate 1 can be more flexibly and efficiently adjusted, so as to realize accurate control of water flow.

[0030] In some embodiments, as shown in Figure 1 the driving plate 3 is provided with a sliding groove 301, which is used to guide the sliding of the sliding block 201, and the sliding path of the sliding groove 301 matches the sliding path of the sliding block 201 when each rotating disc 2 rotates. Through the setting of the sliding groove 301, the force of the water flow through the flow channel 4 on the gate plate 1 is converted into the extrusion force of the sliding block 201 on the sliding groove 301, which can reduce the power consumption of the driving device. The process diagram of driving the gate plate 1 to open is as shown in Figure 5 , and the process diagram of driving the gate plate 1 to close is as shown in Figure 6 .

[0031] Further, the shape of the sliding groove 301 can be adjusted to change the relationship between the movement of the driving plate 3 and the opening degree of the gate.

[0032] In some embodiments, as shown in Figure 3 the top of the flow channel 4 is provided with a mounting plate 401, which is arranged between the gate plate 1 and the rotating disc 2, and the driving plate 3 is arranged above the mounting plate 401 and is in sliding connection with the mounting plate 401. Through the setting of the mounting plate 401, the driving plate 3 can stably and accurately operate when adjusting the opening degree of the rectifying gate, and better support and fixing effect is provided, which enhances the stability of the device.

[0033] In some embodiments, as shown in Figure 4 a rotating shaft 101 is arranged at the central axis of each gate plate 1. Through the setting of the rotating shaft 101, the gate plate 1 can stably rotate under the driving of the rotating disc 2.

[0034] In some embodiments, as shown in Figure 4 the rotating shaft 101 is fixedly connected with the flow channel 4, and the rotating disc 2 is fixedly connected with the gate plate 1 and rotates around the rotating shaft 101. This embodiment can ensure that the gate plate 1 can stably rotate around the rotating shaft 101 when the rotating disc 2 rotates.

[0035] In some embodiments, as shown, Figure 4 When the pairs of the gate plates 1 are combined into a V-shaped form, the included angle of the V-shaped gate plate 1 combination is 40°-50°. As an illustrative embodiment, the included angle of the V-shaped gate plate 1 combination is preferably 45°. By limiting the included angle of the V-shaped gate plate 1 combination, the water flow can be effectively guided and dispersed, the water flow pressure can be evenly distributed, the uneven scouring on both sides can be reduced, and the stability and efficiency of the water flow regulation are improved.

[0036] Through the description of the plurality of embodiments of the rectifying gate of the utility model, it can be seen that the rectifying gate embodiment of the utility model has at least one or more of the following advantages:

[0037] 1. The gate plate 1 of the rectifying gate provided by the utility model can adjust the opening degree according to the needs, thereby realizing the accurate control of the water flow.

[0038] 2. The rectifying gate provided by the utility model can ensure the smooth flow of the water flow when the gate plate 1 is opened to be parallel to the direction of the flow channel 4, the opening degree of the rectifying gate is maximum, the problem of unstable water flow of the existing gate device is solved, and more stable water flow management is provided.

[0039] 3. The rectifying gate provided by the utility model has a simple structure and is convenient to install and maintain.

[0040] Finally, it should be noted that: the embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts of each embodiment can be referred to.

[0041] The above embodiments are only used to illustrate the technical solutions of the utility model and not to limit them. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the specific embodiments of the utility model can be modified or some technical features can be replaced by equivalents without departing from the spirit of the utility model technical solutions. They should all be covered in the technical solution range of the utility model claimed.

Claims

1. A rectifier gate characterized in that, Comprising: a pair of said gate plates are arranged in the flow channel; when the pair of said gate plates are combined into a V-shaped form, the rectifying gate is closed; otherwise, the rectifying gate is opened; the opening end of the V-shaped form combined by said gate plates faces the water flow direction, when said gate plates are opened to be parallel to the flow channel direction, the rectifying gate has the maximum opening degree to regulate the water flow; a rotating disc is installed above said gate plates and fixedly connected with said gate plates; when said rotating disc rotates, it drives each pair of said gate plates to rotate reversely.

2. The rectifier gate according to claim 1, characterized in that a sliding block is installed on the upper surface of each said rotating disc; said rectifying gate further comprises a driving plate, said driving plate is used to drive said rotating disc to rotate, so as to adjust the opening degree of said rectifying gate.

3. The rectifier gate according to claim 2, wherein a sliding groove is opened on said driving plate, said sliding groove is used to guide the sliding of said sliding block, the opening path of said sliding groove matches the sliding path of said sliding block when each said rotating disc rotates.

4. A rectifying gate according to claim 2 or 3, characterised in that an installation plate is arranged on the top of said flow channel, said installation plate is arranged between said gate plates and said rotating disc, said driving plate is installed above said installation plate and slidably connected with said installation plate.

5. The rectifier gate of claim 1, wherein a rotating shaft is arranged at the center axis of each said gate plate.

6. The rectifier gate according to claim 5, wherein said rotating shaft is fixedly connected with said flow channel, said rotating disc is fixedly connected with said gate plates and rotates around said rotating shaft.

7. The rectifier gate of claim 1, wherein when the pair of said gate plates are combined into a V-shaped form, the included angle of the V-shaped gate plate combination is 40°-50°.

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