CN216304751U

CN216304751U - River course ecological remediation sediment removal device for hydraulic engineering

Info

Publication number: CN216304751U
Application number: CN202123126659.6U
Authority: CN
Inventors: 张宏伟; 耿修明; 王飞; 王彭国; 梁鸿章; 高鹏飞; 宣利生; 牛玉斌; 王秀丽; 郝文正
Original assignee: Shanxi Water Conservancy Construction Engineering Bureau Co ltd
Current assignee: Shanxi Water Conservancy Construction Engineering Bureau Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-15
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to a river channel ecological restoration dredging device for hydraulic engineering, and belongs to the technical field of river channel dredging devices. It mainly can not handle the problem of the mud of river course bottom sediment to current dredge pump, proposes following technical scheme: the sludge stirring device comprises a sewage pump, a first connecting pipe, a sewage suction cover, a support frame, a stirring device for stirring sludge and a second connecting pipe; the sewage suction cover comprises a straight cylinder part and an open part, the open part is arranged at the bottom of the straight cylinder part, the open part is communicated with the straight cylinder part, and the edge of the outer peripheral surface of the open part is gradually increased along the direction far away from the straight cylinder part; the support frame is arranged on the inner wall of the straight cylinder part; the stirring device is arranged on the support frame; two ends of the second connecting pipe are respectively communicated with the sewage suction cover and the water inlet end of the sewage discharge pump; the first connecting pipe is arranged at the water outlet end of the sewage pump. When the utility model is used, stubborn sludge at the bottom of the river channel can be cleaned.

Description

River course ecological remediation sediment removal device for hydraulic engineering

Technical Field

The utility model relates to the technical field of riverway dredging devices, in particular to a riverway ecological restoration dredging device for hydraulic engineering.

Background

With the influence of social development and human production and life, the ecological environment of the river channel is damaged to a certain extent. The sludge in a plurality of riverways is seriously deposited and almost dry, and the sludge in the riverways needs to be discharged in order to restore the ecological environment in the riverways. Sludge is typically discharged directly using a dredge pump and then transported by a muck truck to a designated dump site.

However, the sewage pump in the prior art can only pump the sludge suspended in the water, and the existing device can not well treat the sludge settled at the bottom of the water.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a river channel ecological restoration dredging device for hydraulic engineering, which can be used for clearing stubborn sludge at the bottom of a river channel, aiming at the problems in the background technology.

The technical scheme of the utility model is as follows: a river channel ecological restoration dredging device for hydraulic engineering comprises a sewage pump, a first connecting pipe, a sewage suction cover, a support frame, a stirring device for stirring sludge and a second connecting pipe;

the sewage suction cover comprises a straight cylinder part and an open part, the open part is arranged at the bottom of the straight cylinder part, the open part is communicated with the straight cylinder part, and the edge of the outer peripheral surface of the open part is gradually increased along the direction far away from the straight cylinder part; the support frame is arranged on the inner wall of the straight cylinder part; the stirring device is arranged on the support frame; two ends of the second connecting pipe are respectively communicated with the sewage suction cover and the water inlet end of the sewage discharge pump; the first connecting pipe is arranged at the water outlet end of the sewage pump.

Preferably, the stirring device comprises a rotating shaft, a stirring paddle and a motor; the rotating shaft is rotatably arranged at the bottom of the supporting frame; the stirring paddle is arranged on the rotating shaft; the motor is arranged on the support frame and is in driving connection with the rotating shaft.

Preferably, the stirring device further comprises a protection box; the guard box sets up on the support frame, and the motor is located the guard box.

Preferably, the inner walls of the two transverse sides of the straight cylinder part are provided with limit holes; two cavities are arranged in the support frame and are respectively positioned at the two transverse sides of the rotating shaft; an elastic assembly used for clamping the support frame on the straight cylinder part is arranged in the cavity, and the elastic assembly is located in the limiting hole.

Preferably, the elastic component comprises a moving block, a limiting column and a return spring; the moving blocks are arranged on the inner walls of the two longitudinal sides of the cavity in a sliding manner; the limiting column penetrates through one transverse side of the support frame and is arranged on the moving block, and the limiting column is connected with the support frame in a sliding mode; the reset spring is arranged in the cavity, and two ends of the reset spring are respectively connected with the inner wall of one side of the cavity far away from the limiting hole in the moving block.

Preferably, the device also comprises a recovery tank, a filter plate and a drain pipe; a recycling cavity is arranged in the recycling box, and a sewage draining outlet is arranged on the inner wall of one transverse side of the recycling cavity; the filter plate is arranged on the inner wall of the recovery cavity and is obliquely arranged; the drain pipe is arranged on the side surface of the recovery box, is communicated with the recovery cavity and is positioned below the filter plate; one end of the first connecting pipe, which is far away from the sewage pump, is arranged on the upper surface of the recovery box, and the first connecting pipe is communicated with the recovery cavity.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. when the utility model is used, if the sludge in the river channel is deposited more, the worker installs the support frame on the inner wall of the straight cylinder part at the moment, so that the two limit columns are respectively positioned in the two limit holes. Then the worker puts the sludge stirring device into the river channel, simultaneously starts the sewage pump and the motor, the motor drives the rotating shaft to rotate, and the rotating shaft drives the stirring paddle to rotate, so that the deposited sludge is stirred and mixed in water. The sewage pump sucks river water containing sludge from the sewage suction hood, and discharges the river water from the first connecting pipe through the sewage pump. When the sludge treatment device is used, stubborn sludge at the bottom of the river channel can be easily treated, and workers can conveniently perform river channel dredging.

2. When the sewage treatment device is used, the other end of the drain pipe is placed in a river channel, during sewage discharge, sludge containing a large amount of moisture and discharged from the first connecting pipe enters the recovery box, the sludge is left on the filter plate under the action of the filter plate, sewage flows down and enters the river channel again from the drain pipe, and the sludge flows out from the sewage discharge port along the inclined filter plate. When the sludge-water separator is used, the situation that water in the river channel is insufficient due to the fact that the water in the river channel flows out along with sludge can be avoided.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of a supporting frame according to an embodiment of the present invention.

Reference numerals: 1. a recycling bin; 101. a recovery chamber; 102. a sewage draining outlet; 2. a filter plate; 3. a drain pipe; 4. a sewage pump; 5. a first connecting pipe; 6. a dirt suction cover; 601. a limiting hole; 7. a support frame; 701. a cavity; 8. a rotating shaft; 9. a stirring paddle; 10. an electric motor; 11. a protection box; 12. a moving block; 13. a limiting column; 14. a return spring; 15. a second connecting pipe.

Detailed Description

Example one

As shown in fig. 1 to 3, the river ecological restoration dredging device for hydraulic engineering provided by the utility model comprises a sewage pump 4, a first connecting pipe 5, a sewage suction cover 6, a support frame 7, a stirring device for stirring sludge and a second connecting pipe 15. The dirt suction cover 6 comprises a straight cylinder part and an open part, wherein the open part is arranged at the bottom of the straight cylinder part and communicated with the straight cylinder part, the edge of the outer peripheral surface of the open part is gradually increased along the direction far away from the straight cylinder part, and the inner walls of the two transverse sides of the straight cylinder part are provided with limiting holes 601. The support frame 7 is arranged on the inner wall of the straight barrel part, two cavities 701 are arranged in the support frame 7, the two cavities 701 are respectively located on two transverse sides of the rotating shaft 8, an elastic assembly used for clamping the support frame 7 on the straight barrel part is arranged in each cavity 701, and the elastic assembly is located in the limiting hole 601. The stirring device is arranged on the support frame 7. Two ends of the second connecting pipe 15 are respectively communicated with the water inlet ends of the sewage suction cover 6 and the sewage pump 4. The first connecting pipe 5 is provided at the water outlet end of the sewage pump 4.

The stirring device comprises a rotating shaft 8, a stirring paddle 9, a motor 10 and a protection box 11. The rotating shaft 8 is rotatably arranged at the bottom of the supporting frame 7. The stirring paddle 9 is arranged on the rotating shaft 8. The motor 10 is arranged on the support frame 7, and the motor 10 is in driving connection with the rotating shaft 8. The protection box 11 is arranged on the support frame 7, and the motor 10 is positioned in the protection box 11, so that the motor 10 can be well protected and prevented from being damaged.

The elastic component comprises a moving block 12, a limiting column 13 and a return spring 14. The moving block 12 is slidably disposed on the inner walls of the longitudinal sides of the cavity 701. The limiting column 13 penetrates through one lateral side of the support frame 7 and is arranged on the moving block 12, and the limiting column 13 is connected with the support frame 7 in a sliding mode. The return spring 14 is arranged in the cavity 701, and two ends of the return spring 14 are respectively connected with the moving block 12 and the inner wall of the cavity 701 at the side far away from the limiting hole 601.

When this embodiment uses, if the mud deposit in the river course is more, the staff installs support frame 7 on straight section of thick bamboo portion inner wall this moment for two spacing posts 13 are located respectively two spacing downthehole 601 can. Then the staff puts into this embodiment in the river course, starts dredge pump 4 and motor 10 simultaneously, and motor 10 drive pivot 8 rotates, and pivot 8 drives stirring rake 9 and rotates, stirs sedimentary mud, makes its mixture in aqueous. The sewage pump 4 pumps the river water containing the sludge, sucks the river water from the sewage suction cover 6, and discharges the river water from the first connecting pipe 5 through the sewage pump 4. When this embodiment uses, can easily handle the stubborn mud in river course bottom, make things convenient for the staff to carry out the river course desilting.

Example two

As shown in fig. 1, compared with the first embodiment, the present embodiment further includes a recycling bin 1, a filter plate 2 and a drain 3. A recycling cavity 101 is arranged in the recycling box 1, and a sewage outlet 102 is arranged on the inner wall of one transverse side of the recycling cavity 101. The filter 2 sets up on retrieving chamber 101 inner wall, and filter 2 slope sets up. Drain pipe 3 sets up in 1 sides of collection box, and drain pipe 3 communicates in retrieving chamber 101, and drain pipe 3 is located filter 2 below. One end of the first connecting pipe 5, which is far away from the sewage pump 4, is arranged on the upper surface of the recovery tank 1, and the first connecting pipe 5 is communicated with the recovery cavity 101.

During the use of this embodiment, put the river course with the drain pipe 3 other end in, when the blowdown, from the mud entering collection box 1 of the 5 middle discharge that contain a large amount of moisture of first connecting pipe, under the effect of filter 2, mud is stayed on filter 2, and sewage flows down to from drain pipe 3 reentrant river course, mud flows from drain 102 along the filter 2 of slope. The water in the river course can be avoided causing the not enough condition of water in the river course along with the mud outflow during this embodiment uses.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A river channel ecological restoration dredging device for hydraulic engineering is characterized by comprising a sewage pump (4), a first connecting pipe (5), a sewage suction cover (6), a support frame (7), a stirring device for stirring sludge and a second connecting pipe (15);

the sewage suction cover (6) comprises a straight cylinder part and an open part, the open part is arranged at the bottom of the straight cylinder part, the open part is communicated with the straight cylinder part, and the edge of the outer peripheral surface of the open part is gradually increased along the direction far away from the straight cylinder part; the support frame (7) is arranged on the inner wall of the straight cylinder part; the stirring device is arranged on the support frame (7); two ends of the second connecting pipe (15) are respectively communicated with the water inlet ends of the sewage suction cover (6) and the sewage pump (4); the first connecting pipe (5) is arranged at the water outlet end of the sewage pump (4).

2. The river ecological restoration and dredging device for the water conservancy project according to claim 1, wherein the stirring device comprises a rotating shaft (8), a stirring paddle (9) and a motor (10); the rotating shaft (8) is rotatably arranged at the bottom of the supporting frame (7); the stirring paddle (9) is arranged on the rotating shaft (8); the motor (10) is arranged on the support frame (7), and the motor (10) is in driving connection with the rotating shaft (8).

3. The river ecological restoration dredging device for the water conservancy project according to claim 2, characterized in that the stirring device further comprises a protection box (11); the protective box (11) is arranged on the supporting frame (7), and the motor (10) is positioned in the protective box (11).

4. The river channel ecological restoration dredging device for the water conservancy project according to claim 3, wherein the inner walls of the two transverse sides of the straight cylinder part are provided with limiting holes (601); two cavities (701) are arranged in the support frame (7), and the two cavities (701) are respectively positioned at the two transverse sides of the rotating shaft (8); an elastic component used for clamping the support frame (7) on the straight cylinder part is arranged in the cavity (701), and the elastic component is positioned in the limiting hole (601).

5. The river ecological restoration and dredging device for the water conservancy project according to claim 4, wherein the elastic assembly comprises a moving block (12), a limiting column (13) and a return spring (14); the moving block (12) is arranged on the inner walls of the two longitudinal sides of the cavity (701) in a sliding manner; the limiting column (13) penetrates through one transverse side of the support frame (7) and is arranged on the moving block (12), and the limiting column (13) is connected with the support frame (7) in a sliding mode; the return spring (14) is arranged in the cavity (701), and two ends of the return spring (14) are respectively connected with the inner wall of one side of the cavity (701) far away from the limiting hole (601) and the moving block (12).

6. The river channel ecological restoration dredging device for the water conservancy project according to claim 1, characterized by further comprising a recovery tank (1), a filter plate (2) and a drain pipe (3); a recycling cavity (101) is arranged in the recycling box (1), and a sewage outlet (102) is arranged on the inner wall of one transverse side of the recycling cavity (101); the filter plate (2) is arranged on the inner wall of the recovery cavity (101), and the filter plate (2) is obliquely arranged; the drain pipe (3) is arranged on the side surface of the recovery box (1), the drain pipe (3) is communicated with the recovery cavity (101), and the drain pipe (3) is positioned below the filter plate (2); one end of the first connecting pipe (5) far away from the sewage pump (4) is arranged on the upper surface of the recovery tank (1), and the first connecting pipe (5) is communicated with the recovery cavity (101).