Flood discharge and drainage device for water conservancy project

Abstract

The utility model discloses a flood discharge and drainage device for a water conservancy project, and belongs to the technical field of flood discharge and drainage devices. Comprising a flood discharge dam, the flood discharge dam is of a trapezoidal structure, two drainage grooves are formed in the flood discharge dam, a plurality of rectangular drainage grooves, an insertion groove and a vertical groove are formed in the upstream face of the flood discharge dam along the vertical face, transverse grooves are communicated between the rectangular drainage grooves and the vertical groove, a plurality of round holes are formed in the upstream face of each rectangular drainage groove, and the round holes are communicated with the insertion grooves. The bottom end of the vertical groove communicates with the drainage groove, a flood discharge device is installed on the flood discharge dam and comprises an E-shaped frame, two motors are fixed to the E-shaped frame through screws in a threaded mode, output shafts of the motors are in transmission connection with lead screws, and the lead screws are in threaded connection with a sealing plate. The flood discharge water level and the drainage direction are conveniently controlled and regulated, and the drainage flood discharge water can be filtered through the filter plate, so that the purpose of intercepting dirt is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of flood discharge and drainage devices, more particularly to a flood discharge and drainage device for water conservancy projects. BACKGROUND

[0002] In order to release the storage capacity for heavy rain, when the water level reaches the expected water level warning position, it is necessary to divert and drain the water in the reservoir. By opening a drainage gap, flood water is discharged into the specified drainage channel for treatment, reducing the harm to the surrounding water area. The existing public technical number CN212971048U proposes a water conservancy drainage device. The device has the effect of cleaning the debris in the drainage pipe. In view of the above-mentioned related technology, the utility model person believes that there are still the following defects: the flood discharge and drainage device in the comparative document is difficult to control the flood discharge water level, the water retaining capacity is limited, and the drainage groove is horizontally arranged, and the drainage efficiency is slow. In view of this, we propose a flood discharge and drainage device for water conservancy projects. CONTENT OF THE UTILITY MODEL

[0003] 1. Technical problem to be solved

[0004] The purpose of the present application is to provide a flood discharge and drainage device for water conservancy projects, which solves the technical problems of the flood discharge and drainage device in the comparative document in the above background technology, such as difficulty in controlling the flood discharge water level, limited water retaining capacity, and slow drainage efficiency due to horizontal arrangement of the drainage groove. The flood discharge dam design is reasonable, easy to operate, and convenient to control and regulate the flood discharge water level and drainage direction. The water discharged by drainage can be filtered by filter plates to achieve the purpose of intercepting pollutants.

[0005] 2. Technical scheme

[0006] The technical scheme of the present application provides a flood discharge and drainage device for water conservancy projects, which comprises: a flood discharge dam, the flood discharge dam is in a trapezoidal structure, two drainage grooves are formed in the flood discharge dam, a plurality of rectangular drainage grooves, a plug-in slot and a vertical slot are formed on the water-facing surface of the flood discharge dam along the vertical surface, a horizontal groove is communicated between the rectangular drainage groove and the vertical slot, a plurality of round holes are formed on the water-facing surface of the rectangular drainage groove, the bottom end of the vertical slot is communicated with the drainage groove, a flood discharge device is installed on the flood discharge dam, the flood discharge device comprises an E-shaped frame, two motors are fixed on the E-shaped frame by screws, the output shaft of the motor is connected with a lead screw, the lead screw is connected with a sealing plate, the sealing plate is plug-in installed in the plug-in slot, and a flow slot is formed at the upper end, and one filter plate is connected and installed at the bottom end of the drainage groove.

[0007] By adopting the technical scheme, the trapezoidal flood discharge dam is provided with a plurality of rectangular drainage grooves, a plug-in groove and a vertical groove in sequence on the facade of the water-facing surface, the vertical groove is communicated with each rectangular drainage groove through a horizontal groove, the plug-in groove is internally plug-in installed with a sealing plate, the bottom end of the vertical groove is communicated with a corresponding drainage groove, when it is necessary to drain the specified drainage channel, the corresponding motor drives the screw rod to rotate, so that the sealing plate moves downward, the drainage groove at the upper end of the sealing plate is communicated with the horizontal grooves of different depths, and the purpose of controlling the flood discharge water level can be achieved, the flood discharge dam for drainage has reasonable design, simple operation, and facilitates the control and regulation of the flood discharge water level and the drainage direction, the water for drainage and flood discharge can be filtered through the filter plate, and the purpose of intercepting pollutants is achieved.

[0008] Optionally, the two drainage grooves are arranged in parallel and are not communicated with each other.

[0009] By adopting the technical scheme, the two parallel and not communicated drainage grooves can be respectively communicated to the drainage and flood discharge channel, and the purpose of flood discharge diversion is achieved.

[0010] Optionally, the sealing plate is slidingly installed in the plug-in groove, and the drainage groove moves downward and is communicated with any horizontal groove one by one.

[0011] By adopting the technical scheme, during the downward movement of the sealing plate, the drainage groove can be communicated with a horizontal groove one by one, and then the purpose of flood discharge at different water levels can be achieved.

[0012] Optionally, when the drainage groove of the sealing plate is communicated with the uppermost horizontal groove, the bottom end of the sealing plate blocks the bottommost horizontal groove.

[0013] By adopting the technical scheme, when the drainage groove of the sealing plate is communicated with the uppermost horizontal groove, the bottommost horizontal groove is blocked by the sealing plate, and then only the water level of the uppermost rectangular drainage groove can be discharged.

[0014] Optionally, the bottom end of the drainage groove is provided with a clamping groove, the filter plate is clamped and installed in the clamping groove, and two handles are fixedly arranged on the filter plate.

[0015] By adopting the technical scheme, the filter plate can be detachably clamped and installed in the clamping groove, so that the water discharged from the drainage groove can be filtered to remove pollutants, and the water-facing surface of the rectangular drainage groove can block larger pollutants through the setting of the circular hole, so as to avoid the blockage of the internal flood discharge flow channel.

[0016] 3. Advantageous effects

[0017] One or more technical schemes provided in the technical scheme have at least the following technical effects or advantages: the flood discharge dam for drainage has reasonable design, simple operation, and facilitates the control and regulation of the flood discharge water level and the drainage direction, the water for drainage and flood discharge can be filtered through the filter plate, and the purpose of intercepting pollutants is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The overall structure schematic diagram of the flood discharge and flow guide device for water conservancy projects disclosed in a preferred embodiment of the present application;

[0019] Figure 2 The flood discharge dam, flood discharge device and filter plate structure schematic diagram of the flood discharge and flow guide device for water conservancy projects disclosed in a preferred embodiment of the present application;

[0020] Figure 3 The flood discharge dam sectional structure schematic diagram of the flood discharge and flow guide device for water conservancy projects disclosed in a preferred embodiment of the present application;

[0021] Explanation of reference numerals in the drawing: 1, flood discharge dam; 11, flow guide groove; 111, clamping groove; 12, rectangular drainage groove; 121, round hole; 13, plug-in groove; 14, horizontal groove; 15, vertical groove; 2, flood discharge device; 21, E-shaped frame; 22, motor; 23, lead screw; 24, sealing plate; 241, flow discharge groove; 3, filter plate; 31, lifting handle. DETAILED DESCRIPTION

[0022] The present application will be further described in detail below in conjunction with the drawing of the specification.

[0023] REFERENCE Figures 1 to 3The embodiment of the application provides a flood discharge and drainage device for hydraulic engineering, which comprises a flood discharge dam 1, the flood discharge dam 1 is in a trapezoidal structure, two drainage grooves 11 are formed in the flood discharge dam 1, a plurality of rectangular drainage grooves 12, a plug groove 13 and a vertical groove 15 are formed in the vertical surface of the water-facing surface of the flood discharge dam 1, the rectangular drainage grooves 12 and the vertical groove 15 are all communicated with horizontal grooves 14, a plurality of circular holes 121 are formed in the water-facing surface of the rectangular drainage grooves 12, the bottom end of the vertical groove 15 is communicated with the drainage groove 11, a flood discharge device 2 is installed on the flood discharge dam 1, the flood discharge device 2 comprises an E-shaped frame 21, two motors 22 are threadedly fixed on the E-shaped frame 21 through screws, the output shaft of the motor 22 is drivingly connected with a lead screw 23, the lead screw 23 is threadedly connected with a sealing plate 24, the sealing plate 24 is plug-in installed in the plug groove 13, a flow discharge groove 241 is formed in the upper end of the sealing plate 24, one filter plate 3 is clamped and installed at the bottom end of the drainage groove 11, the trapezoidal structure of the flood discharge dam 1 is provided with the plurality of rectangular drainage grooves 12, the plug groove 13 and the vertical groove 15 in the vertical surface of the water-facing surface in sequence, the vertical groove 15 and each rectangular drainage groove 12 are communicated through the horizontal groove 14, the plug groove 13 is plug-in installed with the sealing plate 24, the bottom end of the vertical groove 15 is communicated with the corresponding drainage groove 11, when the drainage and flood discharge of the specified drainage channel are needed, the corresponding motor 22 drives the lead screw 23 to rotate, so that the sealing plate 24 moves downward, the flow discharge groove 241 in the upper end of the sealing plate 24 is communicated with the horizontal grooves 14 of different depths, the purpose of flood discharge water level control can be achieved, the flood discharge dam 1 for flood discharge and drainage is rationally designed, is easy to operate, can conveniently control and regulate the flood discharge water level and the drainage direction, and the drainage and flood discharge water can be filtered through the filter plate 3, so that the purpose of dirt interception is achieved.

[0024] With reference to Figure 2 and Figure 3 , the two drainage grooves 11 are arranged in parallel and are not communicated with each other, the two drainage grooves 11 arranged in parallel and not communicated with each other can be respectively communicated to the drainage and flood discharge channel, so that the purpose of flood discharge and diversion is achieved.

[0025] With reference to Figure 2 and Figure 3 , the sealing plate 24 is slidingly installed in the plug groove 13, the flow discharge groove 241 moves downward and is communicated with any horizontal groove 14 one by one, during the downward movement of the sealing plate 24, the flow discharge groove 241 can be communicated with one horizontal groove 14 one by one, so that the purpose of different water level flood discharge can be achieved.

[0026] With reference to Figure 2 and Figure 3 , when the flow discharge groove 241 of the sealing plate 24 is communicated with the uppermost horizontal groove 14, the bottom end of the sealing plate 24 blocks the bottommost horizontal groove 14, when the flow discharge groove 241 of the sealing plate 24 is communicated with the uppermost horizontal groove 14, the bottommost horizontal groove 14 is blocked by the sealing plate 24, so that only the water level of the uppermost rectangular drainage groove 12 can be discharged.

[0027] With reference toFigure 2 and Figure 3 Figure 2 Figure 3 The bottom end of the drainage groove 11 is provided with a clamping groove 111, and the filter plate 3 is clamped and installed in the clamping groove 111. Two handles 31 are fixedly arranged on the filter plate 3. The filter plate 3 is detachably clamped and installed in the clamping groove 111. The water discharged from the drainage groove 11 can be filtered and treated. The water-facing surface of the rectangular drainage groove 12 is provided with a circular hole 121 to block larger pollutants and avoid internal flood discharge channel blockage.

[0028] Working principle: The trapezoidal structure of the flood discharge dam 1 is located on the water-facing vertical surface and is provided with a plurality of rectangular drainage grooves 12, a plug-in groove 13 and a vertical groove 15. The vertical groove 15 is communicated with each rectangular drainage groove 12 through a horizontal groove 14. The plug-in groove 13 is internally provided with a plug-in installed sealing plate 24. The bottom end of the vertical groove 15 is communicated with the corresponding drainage groove 11. When the specified drainage channel needs to be drained, the corresponding motor 22 drives the screw rod 23 to rotate, so that the sealing plate 24 moves downward. The drainage groove 241 at the upper end of the sealing plate 24 is communicated with the horizontal groove 14 of different depths, so as to achieve the purpose of controlling the flood discharge water level. The flood discharge dam 1 used for drainage has reasonable design, simple operation, convenient control and regulation of flood discharge water level and drainage direction. The water discharged by drainage can be filtered by the filter plate 3 to achieve the purpose of intercepting pollutants.

Claims

1. A flood discharge and diversion device for hydraulic engineering, characterized in that: The utility model relates to a flood discharge dam (1) is provided with two drainage grooves (11) in the trapezoidal structure, and the water surface of the flood discharge dam (1) is provided with a plurality of rectangular drainage grooves (12), an insertion groove (13) and a vertical groove (15) along the vertical surface, the rectangular drainage groove (12) and the vertical groove (15) are communicated with the horizontal groove (14), the water surface of the rectangular drainage groove (12) is provided with a plurality of round holes (121), the bottom of the vertical groove (15) is communicated with the drainage groove (11), and the flood discharge device (2) is installed on the flood discharge dam (1).

2. The flood discharge and flow guiding device for hydraulic engineering according to claim 1, characterized in that: Two the drainage grooves (11) parallelly arranged, and two the drainage grooves (11) are not communicated with each other.

3. The flood discharge and flow guiding device for hydraulic engineering according to claim 1, characterized in that: The sealing plate (24) is slidably installed in the insertion groove (13), and the flow discharge groove (241) is moved downward and communicated with any horizontal groove (14) one by one.

4. The hydraulic construction flood discharge and flow guiding device according to claim 1, characterized in that: When the flow discharge groove (241) of the sealing plate (24) is communicated with the uppermost horizontal groove (14), the bottom of the sealing plate (24) blocks the bottommost horizontal groove (14).

5. The hydraulic construction flood discharge and flow guiding device according to claim 1, characterized in that: The bottom of the drainage groove (11) is provided with a clamping groove (111), the filter plate (3) is clamped and installed in the clamping groove (111), and two handles (31) are fixedly arranged on the filter plate (3).

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