Drainage device for water conservancy project

Abstract

The utility model is applicable to the technical field of hydraulic engineering, and provides a drainage device for hydraulic engineering, which comprises a diversion frame with the cross section as the circle center. According to the drainage device for the water conservancy project, the flow dividing frame and the flow dividing block are arranged, when the device operates, water flowing can be controlled by controlling rotation of the flow dividing block, the flow dividing block is semicircular and is matched with the inner contour of the flow dividing frame, and when the flow dividing block completely rotates to the rear portion of the flow dividing frame, the flow dividing block can rotate. When the diversion frame rotates to one side of the diversion frame, the diversion channel on the other side of the diversion frame is communicated with the water inlet channel so that drainage can be conducted through the diversion channel, and when the diversion frame rotates to the front portion of the diversion frame, the first diversion channel and the second diversion channel are communicated with the water inlet channel so that drainage can be conducted through the diversion channel. According to the device, opening and closing of the two branch water channels can be controlled through one structure, convenience is achieved, and therefore the practicability of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of water conservancy projects, and in particular relates to a drainage device for water conservancy projects. Background Art

[0002] Water conservancy projects refer to various projects built to control, regulate and utilize natural surface water and groundwater in order to achieve the purpose of eliminating harm and promoting benefits. Drainage and diversion refers to the use of water conservancy diversion devices to divert water to other directions, making full use of existing water resources for irrigation and water replenishment for farmland irrigation, aquaculture, etc.

[0003] Water conservancy projects require equipment for drainage and drainage, and in some cases the drainage and drainage device will divert water in two directions. In order to control the flow of water in the two diversion directions, valves are generally set on two separate diversion channels to control the flow of water. However, this method requires the separate control of two valve structures, which is inconvenient. Utility Model Content

[0004] The utility model provides a drainage device for water conservancy projects, aiming to solve the problem that in order to control the flow of water in two drainage directions, valves are generally set on two separate drainage channels to control the flow of water, but this method requires separate control of two valve structures, which is inconvenient.

[0005] The utility model is implemented as follows: a drainage device for water conservancy projects, comprising a diversion frame with a transverse cross section as the center of a circle, a water inlet is laterally connected to the middle of the rear end surface of the diversion frame, and a first water diversion channel and a second water diversion channel are respectively connected to the rear end surface of the diversion frame and located on both sides of the water inlet;

[0006] The interior of the diverter frame is vertically rotatably connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a plurality of connecting rings, and the outer surfaces of the plurality of connecting rings are fixedly connected with a diverter block with a semicircular cross-section that matches the inner diameter of the diverter frame.

[0007] Preferably, the top end of the rotating shaft rotatably passes through the top end of the diverter frame and extends upward, and a driven pulley is fixedly connected to the outer surface of the rotating shaft and located at the upper part of the diverter frame.

[0008] Preferably, the outer surface of the diverter frame is fixedly connected to a mounting frame, the interior of the mounting frame is fixedly connected to a motor, the output shaft surface of the motor is fixedly connected to a driving pulley, and the driving pulley and the driven pulley are connected via a belt drive.

[0009] Preferably, both side surfaces of the inner part of the water inlet are vertically provided with slots, and a filter plate is detachably provided between the two slots.

[0010] Preferably, the outer surface of the diverter block is in interference connection with the inner surface of the diverter frame.

[0011] Preferably, the central axis of the rotating shaft and the central axis of the diverter frame are located in the same straight line. Beneficial Effects

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By setting a diverter frame and a diverter block, the device can control the flow of water by controlling the rotation of the diverter block when it is in operation. The diverter block is semicircular and matches the inner contour of the diverter frame. When it is fully rotated to the rear of the diverter frame, the inlets of the first water diverter and the second water diverter are blocked. When it is rotated to one side of the diverter frame, the water diverter on the other side is connected to the water inlet to drain water through it. When it is rotated to the front of the diverter frame, the first water diverter and the second water diverter are connected to the water inlet, and both can drain water. The device can control the opening and closing of the two water diverters through one structure, which is more convenient, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the fully enclosed structure of the waterway of the utility model;

[0015] Figure 2 This is a schematic diagram of the fully open structure of the waterway of the utility model;

[0016] Figure 3 This is a schematic diagram of a semi-open structure of a waterway of the utility model;

[0017] Figure 4 It is a side structural schematic diagram of the utility model.

[0018] In the figure: 1-diverter frame, 2-rotating shaft, 3-connecting ring, 4-diverter block, 5-water inlet, 6-first diverter channel, 7-second diverter channel, 8-slot, 9-filter plate, 10-driven pulley, 11-mounting frame, 12-motor, 13-driving pulley. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] See also Figure 1-3The utility model provides a technical solution: a drainage device for water conservancy projects, comprising a diversion frame 1 with a transverse cross-section as the center of a circle, a water inlet 5 is laterally connected to the middle of the rear end surface of the diversion frame 1, and a first water diversion channel 6 and a second water diversion channel 7 are respectively connected to the rear end surface of the diversion frame 1 and located on both sides of the water inlet 5.

[0021] The internal part of the diverter frame 1 is vertically rotatably connected with a rotating shaft 2, the outer surface of the rotating shaft 2 is fixedly connected with a plurality of connecting rings 3, and the outer surfaces of the plurality of connecting rings 3 are fixedly connected with a diverter block 4 with a semicircular cross-section and adapted to the inner diameter of the diverter frame 1.

[0022] The central axis of the rotating shaft 2 and the central axis of the diverter frame 1 are located on the same straight line.

[0023] The diverter block 4 is made of rubber, and the outer surface of the diverter block 4 is in interference connection with the inner surface of the diverter frame 1 .

[0024] In this embodiment, when the device is in operation, the flow of water can be controlled by controlling the rotation of the diverter block 4. The diverter block 4 is semicircular and matches the inner contour of the diverter frame 1. When it is fully rotated to the rear of the diverter frame 1, the inlets of the first diverter channel 6 and the second diverter channel 7 are blocked. When it is rotated to one side of the diverter frame 1, the diverter channel on the other side is connected to the water inlet 1 to drain water through it. When it is rotated to the front of the diverter frame 1, the first diverter channel 6 and the second diverter channel 7 are connected to the water inlet 1, and both can drain water. The device can control the opening and closing of the two diverter channels through one structure, which is more convenient, thereby improving the practicality of the device.

[0025] Furthermore, the top end of the rotating shaft 2 rotatably passes through the top end of the diverter frame 1 and extends upward, and the outer surface of the rotating shaft 2 and the upper part of the diverter frame 1 are fixedly connected with a driven pulley 10 .

[0026] The outer surface of the shunt frame 1 is fixedly connected to a mounting frame 11, the interior of the mounting frame 11 is fixedly connected to a motor 12, the output shaft surface of the motor 12 is fixedly connected to a driving pulley 13, and the driving pulley 13 and the driven pulley 10 are connected via a belt transmission.

[0027] In this embodiment, after the motor 12 is started, its output shaft rotates. During the rotation of the output shaft, the active pulley 13 on its surface will drive the driven pulley 10 to rotate, thereby driving the rotating shaft 2 to rotate, thereby driving the diverter block 4 to rotate to control the drainage direction of the water flow.

[0028] Furthermore, both side surfaces of the inner part of the water inlet 5 are vertically provided with slots 8 , and a filter plate 9 is detachably provided between the two slots 8 .

[0029] In this embodiment, the filter plate 9 has a filtering effect and can filter out garbage or other impurities in the water.

[0030] The working principle and use process of the utility model are as follows: when the device is in operation, the flow of water can be controlled by controlling the rotation of the diverter block 4. The diverter block 4 is semicircular and matches the inner contour of the diverter frame 1. When it is fully rotated to the rear of the diverter frame 1, the inlets of the first water diversion channel 6 and the second water diversion channel 7 are blocked. When it is rotated to one side of the diverter frame 1, the water diversion channel on the other side is connected to the water inlet 1 so as to drain water through it. When it is rotated to the front of the diverter frame 1, the first water diversion channel 6 and the second water diversion channel 7 are connected to the water inlet 1, and both can drain water. The device can control the opening and closing of the two water diversion channels through one structure, which is more convenient, thereby improving the practicality of the device.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A drainage device for water conservancy projects, characterized in that: It comprises a diversion frame (1) whose transverse cross section is the center of a circle, wherein the middle part of the rear end surface of the diversion frame (1) is laterally connected to a water inlet (5), and the rear end surface of the diversion frame (1) and the two sides of the water inlet (5) are respectively connected to a first water diversion channel (6) and a second water diversion channel (7); The interior of the flow diverter frame (1) is vertically rotatably connected to a rotating shaft (2), the outer surface of the rotating shaft (2) is fixedly connected to a plurality of connecting rings (3), and the outer surfaces of the plurality of connecting rings (3) are fixedly connected to a flow diverter block (4) having a semicircular cross-section and matching the inner diameter of the flow diverter frame (1).

2. A drainage device for water conservancy projects as claimed in claim 1, characterized in that: The top end of the rotating shaft (2) rotatably passes through the top end of the diverter frame (1) and extends upwards, and a driven pulley (10) is fixedly connected to the outer surface of the rotating shaft (2) and located at the upper part of the diverter frame (1).

3. A drainage device for water conservancy projects as claimed in claim 2, characterized in that: The outer surface of the diverter frame (1) is fixedly connected to a mounting frame (11), the interior of the mounting frame (11) is fixedly connected to a motor (12), the output shaft surface of the motor (12) is fixedly connected to a driving pulley (13), and the driving pulley (13) and the driven pulley (10) are connected via a belt transmission.

4. A drainage device for water conservancy projects as claimed in claim 1, characterized in that: Both side surfaces of the interior of the water inlet channel (5) are provided with vertical slots (8), and a filter plate (9) is detachably provided between the two slots (8).

5. A drainage device for water conservancy projects as claimed in claim 1, characterized in that: The outer surface of the diverter block (4) is interference-connected with the inner surface of the diverter frame (1).

6. A drainage device for water conservancy projects as claimed in claim 1, characterized in that: The central axis of the rotating shaft (2) and the central axis of the diverter frame (1) are located on the same straight line.

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