CN112726719A - High-pressure water scouring circulating river channel dredging system and construction method - Google Patents

High-pressure water scouring circulating river channel dredging system and construction method Download PDF

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Publication number
CN112726719A
CN112726719A CN202011595679.5A CN202011595679A CN112726719A CN 112726719 A CN112726719 A CN 112726719A CN 202011595679 A CN202011595679 A CN 202011595679A CN 112726719 A CN112726719 A CN 112726719A
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China
Prior art keywords
pressure water
control box
pump
pipe
scouring
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Withdrawn
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CN202011595679.5A
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Chinese (zh)
Inventor
王新泉
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Zhejiang Shirun Jianchuang Technology Development Co Ltd
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Zhejiang Shirun Jianchuang Technology Development Co Ltd
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Priority to CN202011595679.5A priority Critical patent/CN112726719A/en
Publication of CN112726719A publication Critical patent/CN112726719A/en
Withdrawn legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • E02F5/287—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with jet nozzles
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/8816—Mobile land installations
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/902—Component parts, e.g. arrangement or adaptation of pumps for modifying the concentration of the dredged material, e.g. relief valves preventing the clogging of the suction pipe
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9243—Passive suction heads with no mechanical cutting means
    • E02F3/925—Passive suction heads with no mechanical cutting means with jets

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The invention relates to a high-pressure water scouring circulating river channel dredging system, which comprises: both ends are fixed on a multi-point high-pressure water scouring movable bracket of a river bank, a high-pressure scouring mechanism control box and a slurry pipeline discharge system; the multi-point synchronous high-pressure water scouring moving support with two ends fixed on the river bank comprises a rail, a traveling wheel, an upright post, a steel cross beam, a steel longitudinal beam and a traveling rail; the high-pressure scouring mechanism control box comprises a control box, servo motor walking wheels, a water pump and a high-pressure water pipe. The invention has the beneficial effects that: the servo motor is adopted to walk the wheels, so that the washing position of the high-pressure water pipe can be flexibly adjusted, and the circulating washing effect is effectively improved; the broken slurry is sucked through the sludge suction port and is input into the sludge conveying pipe for dredging treatment, and the dredging effect is good; utilize broken head to carry out the secondary crushing to the silt in the defeated mud pipe, avoided the silt to block up the emergence of defeated mud pipe condition, improved the desilting effect, reduce later stage maintenance cost.

Description

High-pressure water scouring circulating river channel dredging system and construction method
Technical Field
The invention relates to the technical field of high-pressure scouring dredging construction of a river channel, in particular to a high-pressure water scouring circulating river channel dredging system and a construction method, and belongs to hydraulic engineering.
Background
After the medium and small river channels are used for a long time, river water easily absorbs the silt along the bank in the flowing process, and more silt is accumulated at the bottom of the river channels. River channel siltation easily influences the normal performance of each function such as flood control, drainage, irrigation, water supply, navigation, in order to resume river channel normal function, need carry out river bottom desilting, generally through mechanical equipment, blows the silt of sediment river bottom and stirs into turbid watery form, flows away along with the river water to play the effect of mediation.
Most of the existing river bottom dredging methods adopt a dredging boat with a hinged suction head to carry out dredging, a sludge layer is smashed, the sludge layer is smashed by utilizing the rotary operation of a hinged suction head arranged in front of the boat, then slurry is sucked into a sludge conveying pipe through a water suction pump, but the sludge condition in a general river channel is uncontrollable, the crushing difficulty and the crushing difficulty are also greatly different, time and labor are wasted, the sludge crushing degree is not enough even possibly, the phenomenon of blockage of the sludge conveying pipe is caused, the dredging effect is not ideal, and the later maintenance cost of the dredging machine is increased.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a high-pressure water scouring circulation river channel dredging system and a construction method.
The construction method of the high-pressure water scouring circulating river channel dredging system comprises the following steps:
step 1, pre-paving a river bank track: preparing materials and devices required by construction, measuring and setting out the river channel required to be desilted on site, and determining the position; pre-paving a track on the river bank according to the measurement data, and fixing the track through a track fixing bolt;
step 2, assembling the movable support by high-pressure water washing: the wheel axle passes through the walking wheels and the reserved holes on the upright posts and is fixed by bolts, and the walking wheels at the front part and the rear part are connected by a wheel connecting shaft to form an integral walking mechanism; the upright columns, the steel cross beams and the steel longitudinal beams are respectively inserted into the three-way steel joints and are fixed through transverse fixing bolts and vertical fixing bolts, and the steel longitudinal beams are embedded into the traveling rails;
step 3, assembling a control box of the high-pressure scouring mechanism: a control box of the high-pressure scouring mechanism is placed on the walking track cushion layer through a servo motor walking wheel fixed at the lower end of a base of the control box;
step 4, water inlet pipe connection: the water inlet pipe is externally connected with a water source, the water inlet pipe is connected with a water pump in the control box for pressurization treatment, and the water pump is externally connected with a high-pressure water pipe and penetrates through a cavity at the bottom of the control box to be aligned with the position of river bottom sludge;
step 5, connecting the sludge suction pipe and the sludge conveying pipe: the mud suction pipe is connected with the sediment pump, the mud suction pipe and the high-pressure water pipe are bound and fixed through a fixing clamp, and the sediment pump is externally connected with a mud conveying pipe;
step 6, connecting the conveyor belts: the water pump and the sand pump are respectively connected with the diesel engine through a transmission belt, and the diesel engine provides power for the water pump and the sand pump; the transmission belt is a triangular belt;
step 7, mounting a crushing device: the mud conveying pipe is provided with a crushing device, and a rotatable rotating handle is arranged in the crushing device to rotate a cage-shaped crushing head;
step 8, the high-pressure flushing mechanism operates: the diesel engine is started, the water pump and the silt pump are powered through the conveyor belt, the wheels are moved to adjust the positions, the high-pressure water pipe is made to circularly wash silt at the bottom of the river, and after the silt is crushed, the silt is discharged through the silt pump, so that the dredging work is completed.
The high-pressure water scouring circulation river channel dredging system comprises a multipoint synchronous high-pressure water scouring movable bracket, a high-pressure scouring mechanism control box and a slurry pipeline discharge system, wherein two ends of the movable bracket are fixed on a river bank;
the multi-point synchronous high-pressure water scouring moving support with two ends fixed on the river bank comprises a rail, a traveling wheel, an upright post, a steel cross beam, a steel longitudinal beam and a traveling rail; pre-paving a track on a river bank and fixing the track by a track fixing bolt; the wheel axle passes through the walking wheels and the reserved holes on the upright posts and is fixed by bolts, and the walking wheels at the front part and the rear part are connected by a wheel connecting shaft to form an integral walking mechanism; the upright columns, the steel cross beams and the steel longitudinal beams are respectively inserted into the three-way steel joints and are fixed through transverse fixing bolts and vertical fixing bolts, and the steel longitudinal beams are embedded into the traveling rails;
the high-pressure scouring mechanism control box comprises a control box, a servo motor walking wheel, a water pump and a high-pressure water pipe; the control box is placed on the walking track cushion layer through a servo motor walking wheel fixed at the lower end of a base of the control box; the water inlet pipe is connected with a water pump in the control box, and the water pump is connected with a high-pressure water pipe;
the mud pipeline discharge system comprises a mud pump, a mud suction pipe and a mud conveying pipe; a sediment pump is fixed in the control box and connected with a sediment suction pipe, a sediment suction port is arranged at the bottom of the sediment suction pipe, and the sediment pump is externally connected with a sediment conveying pipe; the high-pressure water pipe and the mud suction pipe are bound and fixed through a fixing clamp; the mud conveying pipe is provided with a crushing device.
Preferably, the method comprises the following steps: the stand is located steel longeron tip, and the stand bottom sets up the walking wheel.
Preferably, the method comprises the following steps: the control box base is positioned at the bottom of the control box; and a walking track cushion layer is arranged in the walking track.
Preferably, the method comprises the following steps: the water pump and the silt pump are respectively connected with the diesel engine through a transmission belt; the transmission belt is a triangular belt.
Preferably, the method comprises the following steps: the mud conveying pipe is connected with the crushing device through threads; a crushing head is arranged in the crushing device, the crushing head is externally connected with a rotating handle, and the crushing device is provided with an upper cover of a crushing mechanism.
The invention has the beneficial effects that:
1. the invention adopts a multi-point synchronous high-pressure water scouring movable bracket with two ends fixed on the river bank, and adopts the servo motor to travel the wheels, so that the scouring position of the high-pressure water pipe can be flexibly adjusted, and the circular scouring effect is effectively improved.
2. The invention adopts a control box structure of the high-pressure scouring mechanism, adopts the water pump to pressurize water and circularly scour a sludge accumulation part through the high-pressure water pipe for crushing treatment, and then sucks crushed slurry through the sludge suction port and inputs the slurry into the sludge conveying pipe for dredging treatment, so that the dredging effect is good.
3. The invention adopts the crushing device, the slurry pump is pulled by the diesel engine to be connected with the rotatable crushing head, and the secondary crushing can be carried out on the sludge in the sludge conveying pipe by using the crushing head, so that the condition that the sludge blocks the sludge conveying pipe is avoided, the sludge removing effect is improved, and the later maintenance cost is reduced.
Drawings
FIG. 1 is a front structure view of a multi-point synchronous high-pressure water washing movable bracket with two ends fixed on a river bank
FIG. 2 is a side structure view of a multi-point synchronous high-pressure water washing movable support with both ends fixed on a river bank;
FIG. 3 is a top view of a multi-point synchronous high-pressure water washing movable support with both ends fixed on the river bank;
FIG. 4 is a three-way steel joint construction;
FIG. 5 is a block diagram of a mud line fragmentation system;
description of reference numerals: 1-sludge accumulated at the bottom of a river channel, 2-river levee, 3-river bank, 4-rail, 5-rail fixing bolt, 6-traveling wheel, 7-wheel axle, 8-upright post, 9-steel beam, 10-steel longitudinal beam, 11-three-way steel joint, 12-transverse fixing bolt, 13-vertical fixing bolt, 14-traveling rail, 15-servo motor traveling wheel, 16-control box, 17-water inlet pipe, 18-water pump, 19-diesel engine, 20-conveyor belt, 21-high pressure water pipe, 22-sludge suction port, 23-fixing clamp, 24-sludge suction pipe, 25-sludge pump, 26-folding pipe, 27-sludge conveying pipe, 28-crushing device and 29-crushing mechanism upper cover, 30-a crushing head, 31-a rotating handle, 32-a wheel connecting shaft, 33-a walking track cushion layer and 34-a control box base.
Detailed Description
The present invention will be further described with reference to the following examples. The following examples are set forth merely to aid in the understanding of the invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Example one
The high-pressure water scouring circulating river channel dredging system comprises a multipoint synchronous high-pressure water scouring movable support, a high-pressure scouring mechanism control box and a slurry pipeline discharge system, wherein two ends of the movable support are fixed on a river bank.
Referring to the attached drawings 1, 2, 3 and 4, the multi-point synchronous high-pressure water scouring moving support with two ends fixed on the river bank comprises a track 4, a traveling wheel 6, an upright post 8, a steel cross beam 9, a steel longitudinal beam 10 and a traveling track 14; pre-paving a track 4 on the river bank 3, and fixing the track by a track fixing bolt 5; the wheel axle 7 penetrates through the running wheel 6 and a reserved hole on the upright post 8 and is fixed through a bolt, and the front wheel and the rear wheel are connected through a wheel connecting shaft 32 to form an integral running mechanism; the upright column 8, the steel cross beam 9 and the steel longitudinal beam 10 are respectively inserted into the three-way steel joint 11 and are fixed through the transverse fixing bolt 12 and the vertical fixing bolt 13, and the steel longitudinal beam 10 is embedded with the walking track 14.
Referring to fig. 1, fig. 2 and fig. 3, the control box of the high-pressure flushing mechanism comprises a control box 16, a servo motor traveling wheel 15, a water pump 18 and a high-pressure water pipe 21; the control box 16 is placed on the running rail pad 34 through the servo motor running wheel 15 fixed to the lower end of the control box base 34. The water inlet pipe 17 is connected with a water pump 18 in the control box 16 for pressurization, and the river bottom sludge is washed through a high-pressure water pipe 21 for crushing operation.
The mud pipeline discharge system comprises a mud pump 25, a mud suction pipe 24 and a mud conveying pipe 27; a sediment pump 25 is fixed in the control box 16, the sediment pump 25 is connected with a sediment suction pipe 24, and the crushed sludge is sucked through the cage-shaped sediment suction port 22 and discharged through a sludge conveying pipe 27; the high-pressure water pipe 21 and the sludge suction pipe 24 are bound and fixed through a fixing clamp 23.
Referring to fig. 1 and fig. 2, the water pump 18 and the sand pump 25 are respectively connected with the diesel engine 19 through a transmission belt 20, and the diesel engine 19 provides power for the water pump 18 and the sand pump 245; the driving belt 20 is a triangular belt, and has simple structure, convenient maintenance and stable transmission.
Referring to fig. 1 and 5, the mud conveying pipe 27 is connected with the silt pump 25, and the mud conveying pipe 27 is connected with the crushing device 28 through threads, so that the assembly and disassembly are convenient; the crushing device 28 rotates the cage-shaped crushing head 30 by means of the rotatable swivel handle 31 to crush the sucked sludge, avoiding affecting the transport of the sludge in the sludge transport pipe 27.
Example two
The construction method of the high-pressure water flushing circulating river channel dredging system comprises the following steps:
step 1, pre-paving a river bank track: preparing materials and devices required by construction, measuring and setting out the river channel required to be desilted on site, and determining the position; pre-paving a track 4 on the river bank 3 according to the measured data, and fixing the track by a track fixing bolt 5;
step 2, assembling the movable support by high-pressure water washing: the wheel axle 7 passes through the travelling wheels 6 and the reserved holes on the upright post 8 and is fixed by bolts, and the travelling wheels 6 at the front part and the rear part are connected by a wheel connecting shaft 32 to form an integral travelling mechanism; the upright post 8, the steel cross beam 9 and the steel longitudinal beam 10 are respectively inserted into the three-way steel joint 11 and are fixed through a transverse fixing bolt 12 and a vertical fixing bolt 13, and a walking track 14 is embedded in the steel longitudinal beam 10;
step 3, assembling a control box of the high-pressure scouring mechanism: the control box 16 of the high-pressure scouring mechanism is placed on the walking track cushion layer 33 through a servo motor walking wheel 15 fixed at the lower end of a control box base 34;
step 4, water inlet pipe connection: the water inlet pipe 17 is externally connected with a water source, the water inlet pipe 17 is connected with a water pump 18 in the control box 16 for pressurization treatment, and the water pump 18 is externally connected with a high-pressure water pipe 21 and penetrates through a cavity at the bottom of the control box 16 to be aligned with the position of river bottom sludge;
step 5, connecting the sludge suction pipe and the sludge conveying pipe: the mud suction pipe 24 is connected with a mud pump 25, the mud suction pipe 24 and the high-pressure water pipe 21 are bound and fixed through a fixing hoop 23, and the mud pump 25 is externally connected with a mud conveying pipe 27;
step 6, connecting the conveyor belts: the water pump 18 and the sand pump 25 are respectively connected with the diesel engine 19 through a transmission belt 20, and the diesel engine 19 provides power for the water pump 18 and the sand pump 25; the transmission belt 20 is a triangular belt, so that the structure is simple, the maintenance is convenient, and the transmission is stable;
step 7, mounting a crushing device: the mud conveying pipe 27 is provided with a crushing device 28, and a rotatable rotating handle 31 is arranged in the crushing device 28 to rotate the cage-shaped crushing head 30, so that the influence on the transportation of the mud in the mud conveying pipe 27 is avoided;
step 8, the high-pressure flushing mechanism operates: the diesel engine 19 is started, the water pump 18 and the sediment pump 25 are powered through the conveyor belt 20, the wheels are moved to adjust the positions, the high-pressure water pipe 21 is made to circularly wash the silt at the river bottom, and after the silt is crushed, the silt is discharged through the sediment pump 25, so that the dredging operation is completed.

Claims (6)

1. A construction method of a high-pressure water scouring circulating river dredging system is characterized by comprising the following steps: the method comprises the following steps:
step 1, pre-paving a river bank track: preparing materials and devices required by construction, measuring and setting out the river channel required to be desilted on site, and determining the position; according to the measured data, a track (4) is paved on the river bank (3) in advance and is fixed through a track fixing bolt (5);
step 2, assembling the movable support by high-pressure water washing: the wheel axle (7) passes through the travelling wheels (6) and the reserved holes on the upright posts (8) and is fixed by bolts, and the travelling wheels (6) at the front part and the rear part are connected by a wheel connecting shaft (32) to form an integral travelling mechanism; the upright columns (8), the steel cross beams (9) and the steel longitudinal beams (10) are respectively inserted into the three-way steel joints (11) and are fixed through transverse fixing bolts (12) and vertical fixing bolts (13), and the steel longitudinal beams (10) are embedded into walking rails (14);
step 3, assembling a control box of the high-pressure scouring mechanism: a control box (16) of the high-pressure scouring mechanism is placed on a walking track cushion layer (33) through a servo motor walking wheel (15) fixed at the lower end of a control box base (34);
step 4, water inlet pipe connection: the water inlet pipe (17) is externally connected with a water source, the water inlet pipe (17) is connected with a water pump (18) in the control box (16) for pressurization treatment, and the water pump (18) is externally connected with a high-pressure water pipe (21) and penetrates through a cavity at the bottom of the control box (16) to be aligned to the position of river bottom sludge;
step 5, connecting the sludge suction pipe and the sludge conveying pipe: the mud suction pipe (24) is connected with the mud pump (25), the mud suction pipe (24) and the high-pressure water pipe (21) are bound and fixed through a fixing clamp (23), and the mud pump (25) is externally connected with a mud conveying pipe (27);
step 6, connecting the conveyor belts: the water pump (18) and the sand pump (25) are respectively connected with the diesel engine (19) through a transmission belt (20), and the diesel engine (19) provides power for the water pump (18) and the sand pump (25); the transmission belt (20) is a triangular belt;
step 7, mounting a crushing device: a crushing device (28) is arranged on the mud conveying pipe (27), and a rotatable rotating handle (31) is arranged in the crushing device (28) to rotate a cage-shaped crushing head (30);
step 8, the high-pressure flushing mechanism operates: the diesel engine (19) is started, the water pump (18) and the sediment pump (25) are powered through the conveyor belt (20), the wheels are moved to adjust the positions, the high-pressure water pipe (21) is made to circularly wash the river bottom sediment, and after the river bottom sediment is crushed, the sediment pump (25) discharges slurry to finish the dredging work.
2. The utility model provides a high pressure water erodees circulation river course desilting system which characterized in that: the device comprises a multipoint synchronous high-pressure water scouring movable bracket, a high-pressure scouring mechanism control box and a slurry pipeline discharge system, wherein two ends of the movable bracket are fixed on a river bank;
the multi-point synchronous high-pressure water scouring moving support with two ends fixed on the river bank comprises a track (4), a traveling wheel (6), an upright post (8), a steel cross beam (9), a steel longitudinal beam (10) and a traveling track (14); pre-paving a track (4) on the river bank (3) and fixing the track by a track fixing bolt (5); the wheel axle (7) passes through the travelling wheels (6) and the reserved holes on the upright posts (8) and is fixed by bolts, and the travelling wheels (6) at the front part and the rear part are connected by a wheel connecting shaft (32) to form an integral travelling mechanism; the upright columns (8), the steel cross beams (9) and the steel longitudinal beams (10) are respectively inserted into the three-way steel joints (11) and are fixed through transverse fixing bolts (12) and vertical fixing bolts (13), and the steel longitudinal beams (10) are embedded into walking rails (14);
the control box of the high-pressure flushing mechanism comprises a control box (16), a servo motor walking wheel (15), a water pump (18) and a high-pressure water pipe (21); the control box (16) is placed on the walking track cushion layer (33) through a servo motor walking wheel (15) fixed at the lower end of a control box base (34); the water inlet pipe (17) is connected with a water pump (18) in the control box (16), and the water pump (18) is connected with a high-pressure water pipe (21);
the mud pipeline discharge system comprises a mud pump (25), a mud suction pipe (24) and a mud conveying pipe (27); a sediment pump (25) is fixed in the control box (16), the sediment pump (25) is connected with a sediment suction pipe (24), a sediment suction opening (22) is formed in the bottom of the sediment suction pipe (24), and the sediment pump (25) is externally connected with a sediment conveying pipe (27); the high-pressure water pipe (21) and the mud suction pipe (24) are bound and fixed through a fixing hoop (23); the mud conveying pipe (27) is provided with a crushing device (28).
3. The high-pressure water scouring circulation river channel dredging system according to claim 2, characterized in that: the upright post (8) is positioned at the end part of the steel longitudinal beam (10), and the bottom of the upright post (8) is provided with a traveling wheel (6).
4. The high-pressure water scouring circulation river channel dredging system according to claim 2, characterized in that: the control box base (34) is positioned at the bottom of the control box (16); a walking track cushion layer (33) is arranged in the walking track (14).
5. The high-pressure water scouring circulation river channel dredging system according to claim 2, characterized in that: the water pump (18) and the sand pump (25) are respectively connected with the diesel engine (19) through a transmission belt (20); the transmission belt (20) is a triangular belt.
6. The high-pressure water scouring circulation river channel dredging system according to claim 2, characterized in that: the mud conveying pipe (27) is connected with a crushing device (28) through threads; a crushing head (30) is arranged in the crushing device (28), the crushing head (30) is externally connected with a rotating handle (31), and the crushing device (28) is provided with an upper cover of a crushing mechanism.
CN202011595679.5A 2020-12-29 2020-12-29 High-pressure water scouring circulating river channel dredging system and construction method Withdrawn CN112726719A (en)

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Application Number Priority Date Filing Date Title
CN202011595679.5A CN112726719A (en) 2020-12-29 2020-12-29 High-pressure water scouring circulating river channel dredging system and construction method

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Application Number Priority Date Filing Date Title
CN202011595679.5A CN112726719A (en) 2020-12-29 2020-12-29 High-pressure water scouring circulating river channel dredging system and construction method

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113737878A (en) * 2021-09-08 2021-12-03 韩东兴 Desilting equipment for gas field methanol and light hydrocarbon containing closed space and use method
CN113897922A (en) * 2021-10-09 2022-01-07 长江三峡通航管理局 Small-sized underwater dredging device and method suitable for gate grids

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113737878A (en) * 2021-09-08 2021-12-03 韩东兴 Desilting equipment for gas field methanol and light hydrocarbon containing closed space and use method
CN113897922A (en) * 2021-10-09 2022-01-07 长江三峡通航管理局 Small-sized underwater dredging device and method suitable for gate grids

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