CN214497646U

CN214497646U - Device for dredging river channel of hydraulic engineering

Info

Publication number: CN214497646U
Application number: CN202120249773.9U
Authority: CN
Inventors: 郭进国; 樊岩; 郭凌波; 李宪堂; 尹晓
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-26
Anticipated expiration: 2031-01-28

Abstract

The utility model belongs to the technical field of the sediment removal device, especially, be a device for hydraulic engineering river course desilting, to current river course desilting device when clearing up silt, thick subsides silt and blocks up dredge pump and pipeline very easily to cause the problem of the damage of equipment, the following scheme is put forward now, and it includes the hull, the top fixed mounting of hull has the mounting panel, the top fixed mounting of mounting panel has collecting box and screening case, the bottom fixed mounting of mounting panel has two cylinders, and fixed mounting has same soil pick-up case on the output shaft of two cylinders, the fixed motor that is provided with in top of soil pick-up case. The utility model has the advantages of reasonable design, through the cooperation of through-hole, puddler and crushing blade, can break up silt, in avoiding great silt to get into the soil pick-up pump, lead to the jam of soil pick-up pump, through rotatory L type shower nozzle, can erode the through-hole, avoided the through-hole to be blockked up the efficiency that has reduced the desilting.

Description

Device for dredging river channel of hydraulic engineering

Technical Field

The utility model relates to a sediment removal device technical field especially relates to a device is used in hydraulic engineering river course desilting.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production.

However, when the existing river channel dredging device is used for cleaning, massive settled sludge is easy to block in a sludge suction pump and a pipeline, so that equipment is damaged, and therefore the device for dredging the river channel in the hydraulic engineering is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current river channel dredging device and when clearing up silt, thick subsides silt and blocks up dredge pump and pipeline very easily to cause the shortcoming of the damage of equipment, and the device is used in hydraulic engineering river channel dredging that proposes.

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

a device for dredging river channels in hydraulic engineering comprises a ship body, wherein a mounting plate is fixedly mounted at the top of the ship body, a collecting box and a screening box are fixedly mounted at the top of the mounting plate, two cylinders are fixedly mounted at the bottom of the mounting plate, the same sewage suction box is fixedly mounted on output shafts of the two cylinders, a motor is fixedly arranged at the top of the sewage suction box, a rotating shaft is fixedly mounted on an output shaft of the motor, a stirring rod is fixedly mounted at the bottom of the rotating shaft, a plurality of through holes are formed in two sides and the bottom of the sewage suction box, a sewage suction pump and a water suction pump are fixedly mounted at the top of the mounting plate, a sewage inlet of the sewage suction pump is fixedly communicated with the top end of a first telescopic pipe, a sewage outlet of the sewage suction pump is fixedly communicated with one end of a sewage outlet pipe, the other end of the sewage outlet pipe is communicated with one side of the screening box, and the water inlet of the water suction pump is communicated with the bottom of the other side of the screening box, the fixed intercommunication of delivery port of suction pump has the top of the flexible pipe of second, the bottom mounting intercommunication of the flexible pipe of second has the connecting pipe, the both ends difference fixed mounting of connecting pipe is on the both sides inner wall of soil pick-up case, two installing orificess have been seted up to the front side of connecting pipe, fixed mounting has seal bearing's outer lane in the installing orificess, seal bearing's inner circle has fixed the water spray pipe that has cup jointed, the fixed intercommunication in the outside of water spray pipe has five L type shower nozzles.

Preferably, the sealing cover is fixedly mounted on the outer side of the motor and is fixedly mounted at the top of the sewage suction box, so that the motor is conveniently protected in a sealing mode.

Preferably, the bottom end of the first telescopic pipe is fixedly communicated with a sewage suction pipe, the sewage suction pipe is fixedly installed in a sewage suction box, and the bottom of the sewage suction pipe is fixedly communicated with a plurality of suction nozzles, so that sludge can be conveniently extracted.

Preferably, the outside fixed mounting of axis of rotation has a plurality of crushing blades, and a plurality of crushing blades all are located the soil pick-up incasement, conveniently break up silt.

Preferably, the other side of the screening box is fixedly communicated with one end of a sludge outlet pipe, and the other end of the sludge outlet pipe is communicated with one side of the collecting box, so that sludge is conveniently collected in the collecting box.

Preferably, the screening box is internally and fixedly provided with a screen, and the screen is positioned below the sludge outlet pipe, so that water in sludge can be filtered conveniently.

In the utility model, the device for dredging the river channel in the hydraulic engineering is characterized in that two cylinders are arranged, the sewage suction box can be lowered to the bottom of the river channel, the motor and the sewage suction pump are started, the output shaft of the motor drives the rotating shaft to rotate, the rotating shaft drives the stirring rod to rotate, thereby scattering the sludge at the bottom of the river channel, facilitating the suction of the sludge by the sludge suction pump, preventing the massive sludge from entering the sludge suction box through the filtration of a plurality of through holes, driving the rotation of a plurality of crushing blades by the rotating shaft, further crushing and scattering the sludge, therefore, the situation that the larger sludge enters the sewage suction pump to cause the blockage of the sewage suction pump is effectively avoided, the scattered sludge can be pumped to the screen through the suction nozzle, the first telescopic pipe and the sewage outlet pipe by the sewage suction pump and finally pumped to the screen, the sludge is left on the screen through the screening of the screen and collected into the collection box through the sludge outlet pipe, and water in the sludge falls to the lower part of the screen;

in the utility model, when the amount of sewage in the screening box is large, the water suction pump is started, the sewage can be finally pumped into the water spray pipe through the second telescopic pipe and the connecting pipe, and the sewage is sprayed out through the L-shaped spray head to have a reaction force due to the effect of water pressure, so that the water spray pipe can be driven to rotate, and can be uniformly sprayed onto each through hole to play a role in flushing the through holes, thereby avoiding cleaning the sludge for a long time, preventing the through holes from being blocked and reducing the efficiency of dredging;

the utility model has the advantages of reasonable design, through the cooperation of through-hole, puddler and crushing blade, can break up silt, in avoiding great silt to get into the soil pick-up pump, lead to the jam of soil pick-up pump, through rotatory L type shower nozzle, can erode the through-hole, avoided the through-hole to be blockked up the efficiency that has reduced the desilting.

Drawings

Fig. 1 is a schematic structural view of a device for dredging a river channel in hydraulic engineering provided by the utility model;

fig. 2 is a schematic structural view of a part a of the device for dredging a river channel in hydraulic engineering according to the present invention;

fig. 3 is the utility model provides a part B's of device for hydraulic engineering river desilting structure schematic diagram.

In the figure: 1. a hull; 2. mounting a plate; 3. screening the box; 4. a mud outlet pipe; 5. a collection box; 6. screening a screen; 7. a sewage suction pump; 8. a sewage outlet pipe; 9. a water pump; 10. a second telescopic tube; 11. a first telescopic tube; 12. a sewage suction box; 13. a cylinder; 14. a stirring rod; 15. a sealing cover; 16. an electric motor; 17. a sewage suction pipe; 18. a suction nozzle; 19. a connecting pipe; 20. sealing the bearing; 21. a water spray pipe; 22. an L-shaped spray head; 23. a rotating shaft; 24. a crushing blade; 25. and a through hole.

Detailed Description

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

Referring to fig. 1-3, a device for dredging river channels in hydraulic engineering comprises a ship body 1, a mounting plate 2 is fixedly mounted at the top of the ship body 1, a collecting box 5 and a screening box 3 are fixedly mounted at the top of the mounting plate 2, two cylinders 13 are fixedly mounted at the bottom of the mounting plate 2, the same sewage suction box 12 is fixedly mounted on output shafts of the two cylinders 13, a motor 16 is fixedly arranged at the top of the sewage suction box 12, a rotating shaft 23 is fixedly mounted on an output shaft of the motor 16, a stirring rod 14 is fixedly mounted at the bottom end of the rotating shaft 23, a plurality of through holes 25 are respectively formed in both sides and the bottom of the sewage suction box 12, a sewage suction pump 7 and a water suction pump 9 are fixedly mounted at the top of the mounting plate 2, a sewage inlet of the sewage suction pump 7 is fixedly communicated with the top end of a first telescopic pipe 11, a sewage outlet of the sewage suction pump 7 is fixedly communicated with one end of a sewage outlet pipe 8, and the other end of the sewage outlet pipe 8 is communicated with one side of the screening box 3, the water inlet of suction pump 9 is linked together with the bottom of the other side of screening case 3, the delivery port of suction pump 9 is fixed the top that communicates with the flexible pipe 10 of second, the bottom of the flexible pipe 10 of second is fixed the intercommunication and has the connecting pipe 19, the both ends of connecting pipe 19 are fixed respectively on the both sides inner wall of soil pick-up case 12, the front side of connecting pipe 19 is opened and is equipped with two installing ports, the fixed outer lane of installing port interior fixed mounting has sealed bearing 20, the inner circle fixed cover of sealed bearing 20 has been cup jointed spray pipe 21, the fixed intercommunication in the outside of spray pipe 21 has five L type shower nozzles 22.

The utility model discloses in, motor 16's outside fixed mounting has sealed cowling 15, and sealed cowling 15 fixed mounting is at the top of soil pick-up case 12, conveniently seals the protection to motor 16.

The utility model discloses in, the bottom mounting intercommunication of first flexible pipe 11 has soil pick-up pipe 17, and soil pick-up pipe 17 fixed mounting has a plurality of suction nozzles 18 in soil pick-up case 12, the fixed intercommunication in bottom of soil pick-up pipe 17, the convenient extraction to silt.

The utility model discloses in, the outside fixed mounting of axis of rotation 23 has a plurality of crushing blades 24, and a plurality of crushing blades 24 all are located soil pick-up case 12, and the convenience is broken up silt.

The utility model discloses in, the fixed intercommunication of opposite side of screening case 3 has the one end of play mud pipe 4, and the other end of play mud pipe 4 is linked together with one side of collecting box 5, conveniently collects mud in the collecting box 5.

The utility model discloses in, fixed mounting has screen cloth 6 in the screening case 3, and screen cloth 6 is located the below of mud pipe 4, and the convenience is filtered out silt normal water.

In the utility model, when in use, the sewage suction box 12 can be lowered to the bottom of the river channel through the two cylinders 13, the motor 16 and the sewage suction pump 7 are started, the output shaft of the motor 16 drives the rotation of the rotating shaft 23, the rotating shaft 23 drives the rotation of the stirring rod 14, thereby the sludge at the bottom of the river channel can be scattered, the sewage suction pump 7 can conveniently suck the sludge, the rotating shaft 23 drives the rotation of the plurality of crushing blades 24 through the filtration of the plurality of through holes 25, the sludge is further crushed and scattered, thereby the blockage of the sewage suction pump 7 caused by the large sludge entering the sewage suction pump 7 is effectively avoided, the scattered sludge can be finally pumped to the screen 6 through the suction nozzle 18, the first telescopic pipe 11 and the sewage outlet pipe 8 through the screening of the screen 6, the sludge is remained on the screen 6 and collected in the collection box 5 through the sludge outlet pipe 4, the water in the sludge falls to the lower part of the screen 6, when screening the interior sewage of case 3 is more, start suction pump 9, can be through flexible pipe 10 of second and connecting pipe 19 to sewage, finally take out in spray pipe 21, because of hydraulic effect, sewage has reaction force through the blowout of L type shower nozzle 22 to can drive the rotation of spray pipe 21, can be even spout each through-hole 25 on, play the effect of scouring away through-hole 25, avoid long-time clearance silt, a plurality of through-holes 25 are blockked up, reduce the efficiency of desilting.

Claims

1. The utility model provides a device for hydraulic engineering river course desilting, includes hull (1), its characterized in that, the top fixed mounting of hull (1) has mounting panel (2), the top fixed mounting of mounting panel (2) has collecting box (5) and screening case (3), the bottom fixed mounting of mounting panel (2) has two cylinders (13), and fixed mounting has same soil pick-up box (12) on the output shaft of two cylinders (13), the top of soil pick-up box (12) is fixed and is provided with motor (16), fixed mounting has axis of rotation (23) on the output shaft of motor (16), the bottom fixed mounting of axis of rotation (23) has puddler (14), a plurality of through-holes (25) have all been seted up to both sides and the bottom of soil pick-up box (12), the top fixed mounting of mounting panel (2) has soil pick-up pump (7) and suction pump (9), the sewage inlet of the sewage suction pump (7) is fixedly communicated with the top end of a first telescopic pipe (11), the sewage outlet of the sewage suction pump (7) is fixedly communicated with one end of a sewage outlet pipe (8), the other end of the sewage outlet pipe (8) is communicated with one side of the screening box (3), the water inlet of the water suction pump (9) is communicated with the bottom of the other side of the screening box (3), the water outlet of the water suction pump (9) is fixedly communicated with the top end of a second telescopic pipe (10), the bottom end of the second telescopic pipe (10) is fixedly communicated with a connecting pipe (19), two ends of the connecting pipe (19) are respectively and fixedly installed on the inner walls of two sides of the sewage suction box (12), two installing ports are arranged at the front side of the connecting pipe (19), an outer ring of a sealing bearing (20) is fixedly installed in the installing ports, and a water spraying pipe (21) is fixedly sleeved on the inner ring of the sealing bearing (20), five L-shaped spray heads (22) are fixedly communicated with the outer side of the water spray pipe (21).

2. The device for dredging the river channel of the water conservancy project according to claim 1, wherein a sealing cover (15) is fixedly installed on the outer side of the motor (16), and the sealing cover (15) is fixedly installed on the top of the sewage suction box (12).

3. The device for dredging the river channel of the water conservancy project according to claim 1, wherein a sewage suction pipe (17) is fixedly communicated with the bottom end of the first extension pipe (11), the sewage suction pipe (17) is fixedly installed in a sewage suction box (12), and a plurality of suction nozzles (18) are fixedly communicated with the bottom of the sewage suction pipe (17).

4. The device for dredging the river channel of the hydraulic engineering according to claim 1, wherein a plurality of crushing blades (24) are fixedly installed on the outer side of the rotating shaft (23), and the crushing blades (24) are all positioned in the sewage suction box (12).

5. The device for dredging river channels in hydraulic engineering according to claim 1, wherein one end of a sludge outlet pipe (4) is fixedly communicated with the other side of the screening box (3), and the other end of the sludge outlet pipe (4) is communicated with one side of the collecting box (5).

6. The device for dredging river channels in hydraulic engineering according to claim 1, wherein a screen (6) is fixedly installed in the screening box (3), and the screen (6) is positioned below the sludge outlet pipe (4).