CN215594194U

CN215594194U - Silt clearance mechanism of water conservancy channel

Info

Publication number: CN215594194U
Application number: CN202121573778.3U
Authority: CN
Inventors: 余瑞东; 张志毅; 陈如意
Original assignee: Hubei Water Control Engineering Construction Co ltd
Current assignee: Hubei Water Control Engineering Construction Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-21
Anticipated expiration: 2031-07-12

Abstract

The utility model relates to the technical field of channel sludge cleaning, in particular to a sludge cleaning mechanism for a water conservancy channel, which comprises a base, a collecting mechanism, a screening mechanism and a scouring mechanism, wherein the collecting mechanism is arranged on the base; the collecting mechanism comprises a mud shoveling plate, a conveying belt, a belt and two connecting plates, a plurality of auxiliary wheels are installed on two sides of the base, the mud shoveling plate is fixedly installed at one end of the base, the connecting plates are installed on two sides of one end of the base, the conveying belt is arranged in two positions in the middle of the connecting plates, one end of the belt is sleeved on the rotating shaft of the conveying belt, and the other end of the belt is sleeved on one rotating shaft of the auxiliary wheels. The device utilizes and collects the solid in the silt and the great impurity of weight is collected with screening mechanism, and fluidic silt can flow out and is diluted and wash away by scouring mechanism, has solved the difficult problem of clearing up the great impurity of weight in the silt when clearing up silt.

Description

Silt clearance mechanism of water conservancy channel

Technical Field

The utility model relates to the technical field of channel silt cleaning, in particular to a silt cleaning mechanism for a water conservancy channel.

Background

In the hydroelectric power generation, because the flow velocity of a river channel is influenced by a power station, some silt and impurities in water can be gradually accumulated and precipitated, and finally, a large amount of accumulated silt is formed in a water conservancy channel. The sludge in the water conservancy channel can pollute the water quality and reduce the water storage and the water pressure in the channel, thereby influencing the normal power generation of the hydroelectric power station.

When silt in the water conservancy channel is cleared up, the ground is limited to be inconvenient to adopt the cutter-suction type dredging, and the manual dredging has the defects of low efficiency, heavy smell and the like, so that the silt is often cleared up by adopting a high-pressure water flow flushing mode. When high-pressure water flow is used for washing, impurities with heavier mass, such as broken stones, bricks and the like, in the sludge cannot be washed away. These heavier impurities can easily cause new sludge to accumulate, affecting the cleaning effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that impurities with heavy mass, such as broken stones, bricks and the like, in sludge cannot be washed away when high-pressure water flow is used for cleaning the sludge in the prior art, and provides a sludge cleaning mechanism for a water conservancy channel.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a silt cleaning mechanism of a water conservancy channel is designed, and comprises a base, a collecting mechanism, a screening mechanism and a scouring mechanism;

the collecting mechanism comprises a mud shoveling plate, a conveying belt, a belt and two connecting plates, wherein a plurality of auxiliary wheels are arranged on two sides of the base, the mud shoveling plate is fixedly arranged at one end of the base, the connecting plates are arranged on two sides of one end of the base, the conveying belt is arranged between the two connecting plates, one end of the belt is sleeved on a rotating shaft of the conveying belt, and the other end of the belt is sleeved on a rotating shaft of one auxiliary wheel;

screening mechanism fixed mounting be in the top of base, screening mechanism is used for the screening collect the silt that the mechanism collected, it is used for washing away silt to erode the mechanism.

Preferably, the screening mechanism comprises a collecting box and a guide block, wherein the collecting box is fixedly mounted above the base, the tail end of the conveying belt is located at an opening of the collecting box, the collecting box is provided with a plurality of outflow grooves, and the guide block is fixedly mounted on the bottom wall of the collecting box.

Preferably, the flushing mechanism comprises a high-pressure water pipe, a first high-pressure nozzle and a second high-pressure nozzle, wherein the first high-pressure nozzle is arranged on the inner wall of the top of the collecting box and communicated with the high-pressure water pipe, the second high-pressure nozzle is fixedly arranged at the other end of the base and communicated with the high-pressure water pipe.

Preferably, still include pushing mechanism, pushing mechanism includes push rod and handle, wherein the push rod fixed mounting in the top of collecting the box, handle fixed mounting in the end of push rod, be provided with anti-skidding line on the handle.

Preferably, a plurality of resistance blocks are arranged on the outer surface of the conveying belt.

The utility model provides a sludge cleaning mechanism for a water conservancy channel, which has the beneficial effects that: according to the utility model, when the water conservancy channel is cleaned, the device needs to be pushed to advance in the water conservancy channel, when the device advances, the rotation of the auxiliary wheel drives the conveying belt to move, so that the shoveled sludge is conveyed into the screening mechanism to be screened, large impurities are retained in the screening mechanism, and fluid flows out of the screening mechanism. And then the washing mechanism washes the channel for removing the sludge part, and the sludge and the residual sludge flowing out of the screening mechanism are diluted and washed away. The device utilizes and collects the solid in the silt and the great impurity of weight is collected with screening mechanism, and fluidic silt can flow out and is diluted and wash away by scouring mechanism, has solved the difficult problem of clearing up the great impurity of weight in the silt when clearing up silt.

Drawings

FIG. 1 is a schematic structural diagram of a silt cleaning mechanism of a water conservancy channel according to the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of a silt cleaning mechanism of a water conservancy channel according to the present invention;

fig. 3 is a schematic view of the internal structure of a collecting box of the sludge cleaning mechanism for the water conservancy channel.

In the figure: the device comprises a base 1, a mud shoveling plate 2, a conveying belt 3, a belt 4, a connecting plate 5, an auxiliary wheel 6, a collecting box 7, a guide block 8, an outflow groove 9, a high-pressure water pipe 10, a first high-pressure spray head 11, a second high-pressure spray head 12, a push rod 13, a handle 14 and a resistance block 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1:

referring to fig. 1-3, a sludge cleaning mechanism for a water conservancy channel comprises a base 1, a collecting mechanism, a screening mechanism and a scouring mechanism;

wherein, collect the mechanism and include shovel mud board 2, conveyer belt 3, belt 4 and two connecting plates 5, a plurality of auxiliary wheels 6 are all installed to base 1's both sides, 2 fixed mounting of shovel mud board are in base 1's one end, connecting plate 5 is all installed to the both sides of base 1's one end, conveyer belt 3 sets up two in the middle of the connecting plate 5, a pot head of belt 4 is established in the axis of rotation of conveyer belt 3, another pot head is established one in the axis of rotation of auxiliary wheel 6. The outer surface of the conveying belt 3 is provided with a plurality of resistance blocks 15, and the resistance blocks 15 increase the resistance of the conveying belt 3 and the heavy impurities in the sludge to prevent the impurities from rolling off.

Screening mechanism fixed mounting be in the top of base 1, screening mechanism is used for the screening collect the silt that the mechanism collected, it is used for washing away silt to erode the mechanism.

Screening mechanism is including collecting box 7 and guide block 8, wherein collect box 7 fixed mounting in the top of base 1, just the end of conveyer belt 3 is located the opening part of collecting box 7, a plurality of outflow grooves 9 have been seted up on collecting box 7, guide block 8 fixed mounting be in on the diapire of collecting box 7. The slope of the guide block 8 can guide the flow of the sludge to prevent the sludge from being accumulated. The collecting box 7 is used for storing the collected sludge, the fluid-like sludge flows out of the outflow slot 9, and the solid impurities are left in the collecting box 7.

The flushing mechanism comprises a high-pressure water pipe 10, a first high-pressure spray nozzle 11 and a second high-pressure spray nozzle 12, wherein the first high-pressure spray nozzle 11 is arranged on the inner wall of the top of the collecting box 7, the first high-pressure spray nozzle 11 is communicated with the high-pressure water pipe 10, the second high-pressure spray nozzle 12 is fixedly installed at the other end of the base 1, and the second high-pressure spray nozzle 12 is communicated with the high-pressure water pipe 10. The first high pressure nozzles 11 are used to flush the sludge in the collection box 7 so that only solid impurities remain in the collection box 7. The second high pressure nozzles 12 are used for washing the fluid sludge, diluting and washing the sludge, and discharging the sludge along with water flow.

Still include pushing mechanism, pushing mechanism includes push rod 13 and handle 14, wherein push rod 13 fixed mounting in the top of collecting box 7, handle 14 fixed mounting in the end of push rod 13, be provided with anti-skidding line on the handle 14. The pushing mechanism can move the device more conveniently.

When the device is used for cleaning sludge, the handle 14 is required to be held to push the device forwards, when the device advances, the auxiliary wheel 6 can be rotated, the rotation of the auxiliary wheel 6 can drive the conveying belt 3 to move, so that the shoveled sludge is conveyed into the collecting box 7 to be screened, the fluid-like sludge can flow out of the outflow groove 9 on the collecting box 7, and solid impurities are left in the collecting box 7. And then the washing mechanism washes the channel for removing the sludge part, and the sludge and the residual sludge flowing out of the screening mechanism are diluted and washed away. Wherein the first high pressure nozzles 11 are used to flush the sludge in the collecting box 7 so that only solid impurities remain in the collecting box 7. The second high pressure nozzles 12 are used for washing the fluid sludge, diluting and washing the sludge, and discharging the sludge along with water flow.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A silt cleaning mechanism of a water conservancy channel is characterized by comprising a base (1), a collecting mechanism, a screening mechanism and a scouring mechanism;

the collecting mechanism comprises a mud shoveling plate (2), a conveying belt (3), a belt (4) and two connecting plates (5), wherein a plurality of auxiliary wheels (6) are mounted on two sides of the base (1), the mud shoveling plate (2) is fixedly mounted at one end of the base (1), the connecting plates (5) are mounted on two sides of one end of the base (1), the conveying belt (3) is arranged between the two connecting plates (5), one end of the belt (4) is sleeved on a rotating shaft of the conveying belt (3), and the other end of the belt is sleeved on a rotating shaft of one auxiliary wheel (6);

screening mechanism fixed mounting be in the top of base (1), screening mechanism is used for the screening collect the silt that the mechanism collected, it is used for washing away silt to erode the mechanism.

2. The silt cleaning mechanism of a water conservancy channel according to claim 1, characterized in that, said screening mechanism comprises a collecting box (7) and a guiding block (8), wherein said collecting box (7) is fixedly installed above said base (1), and the end of said conveyer belt (3) is located at the opening of said collecting box (7), said collecting box (7) is provided with a plurality of outflow slots (9), and said guiding block (8) is fixedly installed on the bottom wall of said collecting box (7).

3. The sludge cleaning mechanism of the water conservancy channel is characterized in that the flushing mechanism comprises a high-pressure water pipe (10), a first high-pressure spray nozzle (11) and a second high-pressure spray nozzle (12), wherein the first high-pressure spray nozzle (11) is arranged on the inner wall of the top of the collecting box (7), the first high-pressure spray nozzle (11) is communicated with the high-pressure water pipe (10), the second high-pressure spray nozzle (12) is fixedly arranged at the other end of the base (1), and the second high-pressure spray nozzle (12) is communicated with the high-pressure water pipe (10).

4. The silt cleaning mechanism of a water conservancy channel according to claim 2, characterized by further comprising a pushing mechanism, the pushing mechanism comprises a push rod (13) and a handle (14), wherein the push rod (13) is fixedly installed above the collecting box (7), the handle (14) is fixedly installed at the tail end of the push rod (13), and the handle (14) is provided with anti-skid lines.

5. The silt cleaning mechanism of a water conservancy channel according to claim 1, characterized in that a plurality of resistance blocks (15) are arranged on the outer surface of the conveying belt (3).