CN211395787U

CN211395787U - River channel dredging device

Info

Publication number: CN211395787U
Application number: CN201921984991.6U
Authority: CN
Inventors: 张伟; 任占杰; 姜莉; 王孝岐
Original assignee: Zhejiang East China Engineering Consulting Co Ltd
Current assignee: Zhejiang East China Engineering Consulting Co Ltd
Priority date: 2019-11-16
Filing date: 2019-11-16
Publication date: 2020-09-01
Anticipated expiration: 2029-11-16

Abstract

The utility model relates to a river channel dredging device, which is arranged on a ship body, and comprises dredging components symmetrically arranged on two sides of the ship body, a mud water tank is arranged in the ship body, the mud water tank is communicated with a mud water pipe, one end of the mud water pipe close to the mud water tank is connected with a vacuum pump, one end of the mud water pipe far away from the mud water tank is close to the dredging components, and the opening of the mud water pipe faces the dredging components; one side of the muddy water tank far away from the vacuum pump is connected with a high-pressure water pump, the high-pressure water pump is communicated with a water spraying pipe, one end of the water spraying pipe far away from the high-pressure water pump is located on the outer side of the ship body, and one side of the water spraying pipe located outside the ship body is provided with a water outlet facing the river bank. The utility model discloses have and utilize this device to carry silt to the river bank when clearing up river silt, need not carry out the clearance of uninstalling with the silt of digging out, improve work efficiency's effect.

Description

River channel dredging device

Technical Field

The utility model belongs to the technical field of the river course is administered and specifically relates to a river course sediment removal device is related to.

Background

The river course plays the effect of draining waterlogging, resisting drought and transporting, and the river water in the river course carries earth particle when flowing, and when a large amount of earth particle deposit and form silt, silt will raise the river bed, reduces flood control and drought resistance.

Chinese patent with the publication number of CN206815426U discloses a river dredging device, which comprises a driving unit, a cleaning unit and a traction unit, wherein the driving unit is fixedly connected with the cleaning unit and is used for controlling the horizontal displacement of the cleaning unit, the cleaning unit comprises a base, a plurality of driving wheels and a conveyor belt, the driving wheels and the conveyor belt are positioned on the base, an included angle of 30-60 degrees is formed between the base and the horizontal plane, the driving wheels are used for controlling the operation of the conveyor belt, a plurality of dredging pieces are arranged on the conveyor belt, and the dredging pieces are used for dredging sludge; the traction unit comprises a buoy floating on the upper end of the sludge and a lead, and the upper end of the lead is connected with the lower end of the buoy lower end connecting base and used for controlling the height of the lower end of the cleaning unit.

The above prior art has the following drawbacks: the ship body has limited volume and contained sludge, so that after the ship body is filled with the sludge, the sludge in the ship body needs to be unloaded and cleaned, and then the ship body can continue to be put into the cleaning work of the river channel, and the unloading of the sludge back and forth can improve the cost and the working time of sludge cleaning.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art exists, the utility model provides a river course dredging device, its advantage lies in utilizing this device to carry silt to the river bank when clearing up river course silt, need not carry out the clearance of uninstalling with the silt of digging out, reduces the desilting cost, improves work efficiency.

The technical purpose of the utility model is realized through following technical scheme: the utility model provides a river course sediment removal device, sets up on the hull, characterized by: the dredger comprises a dredger body, a dredging component, a dredging water tank, a dredging water pipe, a vacuum pump and a dredging component, wherein the dredging component is symmetrically arranged on two sides of the dredger body;

one side of the muddy water tank far away from the vacuum pump is connected with a high-pressure water pump, the high-pressure water pump is communicated with a water spray pipe, one end of the water spray pipe far away from the high-pressure water pump is located on the outer side of the ship body, and one side of the water spray pipe located outside the ship body is provided with a water outlet.

Through adopting above-mentioned technical scheme, the subassembly of digging mud is used for digging the silt of getting the river course bottom, and the mud water pipe transports silt to the mud water tank in to can spray the silt in the mud water tank to the river bank through the spray pipe, make the desilting ship need not carry out the uninstallation clearance with the silt of digging out, reduce the desilting cost, improve work efficiency.

The utility model discloses further set up to: the water spraying pipe is characterized in that one end of the water spraying pipe, which is positioned outside the ship body, is provided with a shunting block, the shunting block is communicated with the water spraying pipe, the water outlets are positioned on the shunting block, and the shunting block is provided with two coaxial water outlets.

Through adopting above-mentioned technical scheme, set up the reposition of redundant personnel piece at the tip of spray pipe, can spray to the river bank of river course both sides, improve work efficiency.

The utility model discloses further set up to: the dredging component comprises a driving shaft, belt wheels, a conveying belt and a bucket arranged on the conveying belt, the driving shaft is rotatably connected to the ship body, two ends of the driving shaft extend out of the ship body, and the two ends of the driving shaft extending out of the ship body are both connected with the belt wheels; fixed shafts are fixedly connected to two sides of the ship body at the position of the high-pressure water pump, the fixed shafts are parallel to the driving shaft, one side, far away from the ship body, of each fixed shaft is rotatably connected with a belt wheel, and conveying belts are arranged on the two belt wheels on the same side of the ship body.

Through adopting above-mentioned technical scheme, dig out the silt of river course bottom through the scraper bowl to the conveyer belt transports silt to muddy water pipe opening part, and the appeal that produces through the muddy water pump sends the silt of digging out to the muddy water incasement and collects.

The utility model discloses further set up to: the scraper bowl includes the baffle, the baffle setting is kept away from the one side of hull at the scraper bowl, a plurality of gas pockets have been seted up to the baffle.

Through adopting above-mentioned technical scheme, the baffle setting on the scraper bowl is kept away from one side of hull at the scraper bowl, and the scraper bowl is close to one side of the shovel body and does not establish the baffle and is convenient for silt and accesss to the muddy water pipe, and the gas pocket that sets up on the baffle can prevent that silt from pasting on the scraper bowl simultaneously.

The utility model discloses further set up to: be provided with the cross valve on the muddy water pipe, the cross valve is including opening one that leads to the vacuum pump, two openings two that lead to the hull subassembly of digging mud and the opening three that leads to the hull bottom, three intercommunication in opening have the drinking-water pipe, the one end that the cross valve was kept away from to the drinking-water pipe is kept away from the hull bottom and is set up.

Through adopting above-mentioned technical scheme, the suction pipe extracts the silt of hull below, improves the efficiency of desilting work.

The utility model discloses further set up to: bottom motors are arranged between the two side edges of the ship body and the water pumping pipes, output shafts of the bottom motors extend out of the bottom of the ship body, one ends, far away from the bottom motors, of the output shafts are connected with stirring knife sets, and the stirring knife sets extend into the sludge.

Through adopting above-mentioned technical scheme, stretch into the inside disturbance knife tackle of silt and can carry out the disturbance to silt when the motor starts, make the silt dispersion free in aquatic, the drinking-water pipe of being convenient for extracts, improves cleaning efficiency.

The utility model discloses further set up to: the one end that the muddy water pipe is close to the subassembly of dredging is connected with the soil pick-up pipe of opening towards the conveyer belt, the soil pick-up pipe is provided with a plurality ofly and the symmetry sets up the both sides at the hull along the long direction interval of conveyer belt.

Through adopting above-mentioned technical scheme, the soil pick-up pipe that absorbs silt earlier is main pipeline of absorbing, and the soil pick-up pipe of then absorbing mainly plays and clears up the scraper bowl after having been absorbed silt, prevents that silt from adsorbing on the scraper bowl and reducing the silt volume of digging and getting.

The utility model discloses further set up to: one end of the sewage suction pipe, which is far away from the mud water pipe, is provided with a bucket-shaped first amplification opening, the end, with a smaller opening, of the first amplification opening is communicated with the sewage suction pipe, and the end, with a larger opening, of the first amplification opening faces the bucket; the opening that cross valve one end was kept away from to the drinking-water pipe is provided with and is hopper-shaped enlargies mouthful two, the less one end of two openings of enlargies mouthful and drinking-water pipe intercommunication, the great one end of two openings of enlargies mouthful is towards the river course bottom.

Through adopting above-mentioned technical scheme, enlarge mouthful one and enlarge mouthful two and play the guide effect, set up the absorption efficiency that can improve the sewage suction pipe at the enlarged mouthful one of sewage pipe, set up the absorption efficiency that can play the drinking-water pipe at the enlarged mouthful two of drinking-water pipe.

To sum up, the utility model discloses following beneficial effect has:

1. the dredging component is used for dredging sludge at the bottom of a river channel, the sludge is transported to the sludge tank by the sludge water pipe, and the sludge in the sludge water tank can be sprayed to a river bank by the water spraying pipe, so that the dredged sludge does not need to be unloaded back and forth by the dredging ship, the dredging cost is reduced, and the working efficiency is improved;

2. the disturbance knife group extending into the sludge can disturb the sludge when the motor is started, so that the sludge is dispersed and dissociated in water, a water pumping pipe can conveniently pump the sludge, and the cleaning efficiency is improved;

3. the first amplification port and the second amplification port both play a guiding role, the first amplification port arranged on the sewage pipe can improve the suction efficiency of the sewage suction pipe, and the second amplification port arranged on the water suction pipe can play a role in the suction efficiency of the water suction pipe.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an overall plan view of the present invention;

fig. 4 is a schematic structural diagram of the bottom motor and the water pumping pipe of the present invention.

Reference numerals: 1. a hull; 2. a dredging assembly; 201. a drive shaft; 202. a pulley; 203. a conveyor belt; 204. a fixed shaft; 205. a bucket; 2051. air holes; 3. a muddy water pipe; 301. a vacuum pump; 302. a four-way valve; 3021. a first opening; 3022. a second opening; 3023. opening three; 303. a sewage suction pipe; 4. a water spray pipe; 5. a high pressure water pump; 6. a shunting block; 601. a water outlet; 7. a water pumping pipe; 8. a first amplifying port; 9. a second amplifying port; 10. a bottom motor; 11. a stirring knife set; 12. a muddy water tank; 13. and a baffle plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, for the utility model discloses a river dredging device, the device sets up on hull 1, including dredging subassembly 2, muddy water case 12 and connecting at the spray pipe 4 of muddy water case 12, muddy water case 12 is located hull 1 and is connected with vacuum pump 301. The vacuum pump 301 is connected with a mud-water pipe 3, and the opening of the mud-water pipe 3 far away from the vacuum pump 301 is close to and faces the dredging assembly 2. One side that vacuum pump 301 was kept away from to muddy water tank 12 is connected with high pressure water pump 5, and one side that muddy water tank 12 was kept away from to high pressure water pump 5 is connected with spray pipe 4, and spray pipe 4 stretches out hull 1 and is being connected with branch stream block 6 in the one end an organic whole that stretches out hull 1, divides the inside two delivery ports 601 that link up formation of branch stream block 6, and two delivery ports 601 are towards the both sides of hull advancing direction, the both sides in river course promptly.

The dredging assembly 2 comprises a driving shaft 201, a belt pulley 202, a conveyor belt 203 and a bucket 205 arranged on the conveyor belt 203, wherein the driving shaft 201 is connected with a bidirectional motor (not shown in the figure) and two output shafts of the bidirectional motor are coaxially connected with one driving shaft 201. The driving shaft 201 is rotatably connected to the hull 1, two ends of the driving shaft 201 extend out of the hull 1, and two ends of the driving shaft 201 extending out of the hull 1 are fixedly connected with belt pulleys 202. A fixed shaft 204 is fixedly connected to two sides of the hull 1 at the position of the high-pressure water pump 5, the fixed shaft 204 is parallel to the driving shaft 201, a belt pulley 202 is rotatably connected to one side, away from the hull 1, of the fixed shaft 204, a conveying belt 203 is arranged on the two belt pulleys 202 on the same side of the hull 1, a bucket 205 is fixedly connected to the conveying belt 203, and a baffle 13 is arranged on one side, away from the hull 1, of the bucket 205. The baffle 13 is provided with air holes 2051 to prevent sludge from sticking to the baffle 13.

As shown in fig. 1 and 3, a four-way valve 302 is provided on the muddy water pipe 3, and the four-way valve 302 comprises a first opening 3021 connected to the vacuum pump 301, a second opening 3022 connected to the dredging assembly 2 leading to both sides of the hull 1, and a third opening 3023 leading to the bottom of the hull 1.

The muddy water pipe 3 of the second opening 3022 extends to the side of the hull 1 from the four-way valve 302, the muddy water pipe 3 on the side of the hull 1 is bent to be parallel to the conveyor belt 203, meanwhile, a plurality of sewage suction pipes 303 are arranged on the muddy water pipe 3, one end of each sewage suction pipe 303 is communicated with the muddy water pipe 3, the opening of the other end of each sewage suction pipe faces the bucket 205 of the conveyor belt 203, one end of each sewage suction pipe 303, facing to one end of the conveyor belt, is provided with a first amplification port 8 in a bucket shape, one end, smaller in opening, of the first amplification port 8 is communicated with the sewage suction pipe 303, and one end, larger.

As shown in fig. 3 and 4, the third opening 3023 is communicated with a water pumping pipe 7, the water pumping pipe 7 extends out of the bottom of the ship, one end of the water pumping pipe 7, which is far away from the four-way valve 302, faces the bottom of the river channel, a second bucket-shaped amplification port 9 is arranged at one end of the water pumping pipe 7, which is far away from the four-way valve 302, one end of the second amplification port 9, which has a smaller opening, is communicated with the water pumping pipe 7, and one end of the second amplification port 9. The water pumping pipe 7 is used for pumping sludge at the bottom of the ship body 1 and sending pumped water to the muddy water tank 12. Meanwhile, bottom motors 10 are arranged between the water pumping pipe 7 and the side edge of the ship body 1, output shafts of the two bottom motors 10 vertically extend out of the ship body 1, one ends, far away from the bottom motors 10, of the output shafts of the bottom motors 10 are fixedly connected with stirring knife sets 11, the stirring knife sets 11 are located on two sides of the water pumping pipe 7, and the stirring knife sets 11 extend into sludge. The stirring knife group 11 disturbs the sludge at the bottom of the ship, so that the sludge at the bottom of the ship can be sucked by the water suction pipe 7.

The implementation principle of the embodiment is as follows: when the ship body 1 runs in a river channel, the conveyor belts 203 on two sides of the ship body 1 operate to drive the bucket 205, so that the bucket 205 digs sludge, transports the digged sludge to the position of the sewage suction pipe 303, and is sucked and transported into the mud tank 12 by the sewage suction pipe 303. Meanwhile, when the motor operates, the stirring knife group 11 disturbs sludge, the water pumping pipe 7 pumps slurry of water mixed sludge and conveys the slurry to the slurry tank 12, and the sludge which cannot be contacted by the ship bottom dredging component 2 is cleaned. The high-pressure water pump 5 is started, the slurry in the slurry water tank 12 can be sprayed to two sides of a river channel along the water spraying pipe 4 to the flow splitting block 6, the slurry can be sprayed to the two sides of the river channel from the flow splitting block 6, water contained in the slurry can seep back to the underground or the river channel, and sludge in the slurry can be used as natural fertilizer to increase the land capability of river bank land.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a river course sediment removal device, sets up on hull (1), characterized by: the dredging components (2) are symmetrically arranged on two sides of the ship body (1), a mud water tank (12) is arranged inside the ship body (1), the mud water tank (12) is communicated with a mud water pipe (3), one end, close to the mud water tank (12), of the mud water pipe (3) is connected with a vacuum pump (301), one end, far away from the mud water tank (12), of the mud water pipe (3) is close to the dredging components (2), and the opening of the mud water pipe faces the dredging components (2);

one side that vacuum pump (301) was kept away from in muddy water tank (12) is connected with high-pressure water pump (5), high-pressure water pump (5) intercommunication has spray pipe (4), the one end that high-pressure water pump (5) were kept away from in spray pipe (4) is located the outside of hull (1), one side that spray pipe (4) are located hull (1) is provided with delivery port (601).

2. The river channel dredging device according to claim 1, wherein: the water spraying device is characterized in that a shunting block (6) is arranged at one end, located outside the ship body (1), of the water spraying pipe (4), the shunting block (6) is communicated with the water spraying pipe (4), the water outlets (601) are located on the shunting block (6), and two coaxial water outlets (601) are formed in the shunting block (6).

3. The river channel dredging device according to claim 1, wherein: the dredging component (2) comprises a driving shaft (201), a belt pulley (202), a conveyor belt (203) and a bucket (205) arranged on the conveyor belt (203), wherein the driving shaft (201) is rotatably connected to the ship body (1) and two ends of the driving shaft (201) extend out of the ship body (1), and the two ends of the driving shaft (201) extending out of the ship body (1) are connected with the belt pulley (202); fixed shafts (204) are fixedly connected to two sides of the ship body (1) at the position of the high-pressure water pump (5), the fixed shafts (204) are parallel to the driving shaft (201), belt wheels (202) are rotatably connected to one side, far away from the ship body (1), of the fixed shafts (204), and conveying belts (203) are arranged on the two belt wheels (202) on the same side of the ship body (1).

4. A river channel dredging device according to claim 3, wherein: the bucket (205) comprises a baffle (13), the baffle (13) is arranged on one side, far away from the ship body (1), of the bucket (205), and a plurality of air holes (2051) are formed in the baffle (13).

5. The river channel dredging device according to claim 1, wherein: be provided with cross valve (302) on muddy water pipe (3), cross valve (302) are including opening one (3021) that lead to vacuum pump (301), two opening two (3022) that lead to hull (1) mud digging component (2) and the opening three (3023) that lead to hull (1) bottom, three (3023) intercommunications of opening have drinking-water pipe (7), the one end that four-way valve (302) was kept away from in drinking-water pipe (7) is kept away from hull (1) bottom and is set up.

6. The river channel dredging device according to claim 5, wherein: bottom motors (10) are arranged between two side edges of the ship body (1) and the water pumping pipes (7), output shafts of the bottom motors (10) extend out of the bottom of the ship body (1), one ends, far away from the bottom motors (10), of the output shafts are connected with stirring knife sets (11), and the stirring knife sets (11) extend into the sludge.

7. The river channel dredging device of claim 6, wherein: one end of the muddy water pipe (3) close to the dredging component (2) is connected with a sewage suction pipe (303) with an opening facing the conveying belt (203), and the sewage suction pipe (303) is provided with a plurality of sewage suction pipes and is symmetrically arranged on two sides of the ship body (1) along the long direction of the conveying belt (203).

8. The river channel dredging device according to claim 7, wherein: one end, far away from the muddy water pipe (3), of the sewage suction pipe (303) is provided with a bucket-shaped first amplification opening (8), the end, with a smaller opening, of the first amplification opening (8) is communicated with the sewage suction pipe (303), and the end, with a larger opening, of the first amplification opening (8) faces the bucket (205); the opening that cross valve (302) one end was kept away from in drinking water pipe (7) is provided with and is two (9) of amplification mouth that hopper-shaped, the less one end of two (9) openings of amplification mouth communicates with drinking water pipe (7), the great one end of two (9) openings of amplification mouth is towards the river course bottom.