CN113136913A

CN113136913A - Hydraulic engineering is with high-efficient desilting equipment

Info

Publication number: CN113136913A
Application number: CN202110438073.9A
Authority: CN
Inventors: 陈佳亮; 梁争峰; 张萌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-07-20

Abstract

The invention discloses high-efficiency dredging equipment for hydraulic engineering, which belongs to the technical field of hydraulic engineering and comprises a ship body, a first telescopic cylinder, a second motor and a second water pump, wherein the bottom end surface of the ship body is fixedly connected with the first water pump, a telescopic silt pumping pipe is arranged in the first water pump, one end of the telescopic silt pumping pipe is fixedly connected with a filter screen sleeve, the surface of the telescopic silt pumping pipe is sleeved with a dredging structure, sonar equipment is fixedly connected in the dredging structure, the surface of the ship body is fixedly connected with the second water pump, a water pumping pipe and a water drainage pipe are arranged in the second water pump, and the water pumping pipe is inserted in the ship body: can carry out high-efficient desilting to the silt in the river course, can avoid destroying the water environment and the ecological environment of aquatic thing of the peripheral in river course simultaneously, reduce the waste of water resource.

Description

Hydraulic engineering is with high-efficient desilting equipment

Technical Field

The invention relates to the technical field of hydraulic engineering, in particular to high-efficiency dredging equipment for hydraulic engineering.

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. Also known as water engineering. 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, water quantity is adjusted and distributed, the requirements of people on water resources in life and production are met, and different types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transit tanks, rafts, fishways and the like need to be built for the hydraulic engineering, so that the aims of the hydraulic engineering are achieved.

Through retrieval, Chinese patent No. CN108560627A discloses a high-efficiency dredging device for hydraulic engineering, which comprises a dredging barrel, pushing helical blades, a traveling wheel, a dredging rolling brush, a dredging scraping plate, a filter pressing head and a dredging lifting barrel, and is characterized in that a driving shaft is arranged in the dredging barrel, a pushing wheel is arranged on the driving shaft, the pushing helical blades are arranged on the surface of the pushing wheel, the dredging scraping plate … … is connected on the dredging barrel at the bottom of the left side of the pushing wheel, the main problem to be solved is that a dredging device penetrates into water to directly lift out silt after filter pressing, the efficiency of dredging treatment is accelerated, the dredging effect is improved, but the garbage in the silt can not be damaged in the dredging process, the filter screen can be blocked by the garbage, the silt can not enter further, the dredging pipeline is blocked, and the river channel in the hydraulic engineering is washed for a long time, cause a large amount of river sands and silt of river course bottom accumulation easily, lead to the river course to block up in the past for a long time easily, more serious causes the river levee collapse easily, consequently need the manual work to carry out the desilting to the river course and handle, but present desilting most adopt the manual work to go on, labour cost is great, and do not have a section to be exclusively used in the equipment of river course desilting, often draw water through the suction pump of some large aperture models, take away silt in the river course, these equipment have following shortcoming in the use:

1. the sludge in the river channel is pumped by the large-aperture water pump, although the filter screen is arranged, the sludge is easy to block after long-time operation, and the sludge in the river channel contains a large amount of garbage, so that the blocking condition of the filter screen is further aggravated;

2. when sludge in a river channel is pumped by a large-aperture water pump, the sludge and sewage in the river channel are easy to turn over, so that the sludge in water flows and diffuses around along with water conservancy, although the sludge in the river channel is cleaned, the surrounding water environment is polluted, the natural recovery needs a long time, and the requirement of green cleaning is not met;

3. when sludge in a river channel is pumped by a large-aperture water pump, aquatic organisms cannot escape from the water pressure of the water pump due to the fact that the water pressure generated by the water pump is large, the aquatic organisms in the river channel are easily damaged, and ecological balance is damaged;

4. and when the water pump is used for pumping the sludge in the river channel, a large amount of river water is pumped and discharged, so that the water accumulation amount of the river channel is reduced. Therefore, the efficient dredging equipment for the hydraulic engineering is provided.

Disclosure of Invention

The invention aims to provide high-efficiency dredging equipment for hydraulic engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency dredging device for hydraulic engineering comprises a ship body, a first telescopic cylinder, a second motor and a second water pump, wherein a first water pump is fixedly connected to the surface of the bottom end of the ship body, a telescopic dredging pipe is installed inside the first water pump, one end of the telescopic dredging pipe is fixedly connected with a filter screen sleeve, a dredging structure is sleeved on the surface of the telescopic dredging pipe, sonar equipment is fixedly connected inside the dredging structure, a second water pump is fixedly connected to the surface of the ship body, a water pumping pipe and a water drainage pipe are installed inside the second water pump, the water pumping pipe is inserted inside the ship body, the water drainage pipe extends out of the ship body, and a plurality of layers of vertically distributed filter screens are installed inside the water pumping pipe;

the desilting structure includes protective housing and first motor, the first motor of fixed surface of protective housing, the internally mounted of first motor has the axis of rotation, the one end of axis of rotation runs through the protective housing and rotates and be connected with first belt pulley, the surface cover of first belt pulley has first connecting belt, the inner wall fixedly connected with installation piece of protective housing, the internally mounted of installation piece has the installation axle, the one end fixedly connected with second belt pulley of installation axle, the surface cover of second belt pulley has the second connecting belt, the equal fixedly connected with connecting axle in surface of first belt pulley and second belt pulley, the one end fixedly connected with crushing roller of connecting axle.

Preferably, the fixed surface of hull is connected with the mounting bracket, the fixed surface of mounting bracket is connected with first telescopic cylinder, the internally mounted of first telescopic cylinder has first telescopic link, the one end fixedly connected with second motor of first telescopic link, the internal rotation of second motor is connected with screw propeller.

Preferably, the inside fixedly connected with second telescopic cylinder of hull, the internally mounted of second telescopic cylinder has the second telescopic link, the one end fixedly connected with shovel board of second telescopic link, shovel board and sealing door keep same horizontal plane.

Preferably, an opening is formed in the surface of one side, away from the shovel plate, of the ship body, an articulated shaft is fixedly connected to the opening formed in the surface of the ship body, and a sealing door is hinged to the surface of the articulated shaft.

Preferably, the protective housing sets up to ring shape structure, scalable the inside hole fixed connection filter screen cover that the silt pipe runs through the protective housing of taking out, the protective housing adopts waterproof material to make, the surface gap of protective housing adopts waterproof setting, the surface mounting of first motor has sealed protective housing, the internally mounted of first motor has removable battery.

Preferably, the installation piece sets up to three groups and is the circumference and distributes, three groups the installation axle, three groups are all installed to the inside of installation piece the second belt pulley is all installed to the one end of installation axle, three groups the second belt pulley is connected the belt through two sets of seconds and is rotated and connect, three groups a set of first connection belt and the first belt pulley of passing through in the second belt pulley rotate and be connected, four groups the connecting axle all runs through the protective housing and rotates and connect the crushing roller, and four groups of crushing rollers are the circumference and distribute in filter screen cover below.

Preferably, one of the four groups of crushing rollers is fixedly connected with a fixed table on the surface, a cutting knife is fixedly connected with the surface of the fixed table, and the length of the cutting knife is larger than the radius of the covering cover.

Preferably, the bottom fixed surface of protective housing is connected with covers the cover, cover the cover and set up to round platform type structure, the top bore size that covers the cover is greater than the diameter size of protective housing, the surface that covers the cover is provided with evenly distributed's hole, cover and install the filter screen in the hole that the cover surface set up.

Preferably, a detachable battery is installed inside the sonar equipment, one end of the sonar equipment penetrates through the protective shell and is exposed outside, and the interface between the sonar equipment and the protective shell is sealed by adopting a waterproof technology.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the four groups of crushing rollers are arranged around the filter screen sleeve, when a first water pump extracts sludge through the telescopic sludge pumping pipe, the first motor is started to operate, the first motor drives the rotating shaft connecting shaft and the first belt pulley to drive the three groups of second belt pulleys to rotate, the first belt pulley and the three groups of second belt pulleys further drive the four groups of connecting shafts to connect the four groups of crushing rollers to synchronously operate, and the sludge and garbage around the filter screen sleeve are crushed and mixed, so that the sludge can be pumped into a ship body to be collected, and meanwhile, the connecting shaft drives the fixing table to be connected with the cutting knife to rotate in the rotating process, so that the garbage with stronger toughness can be cut, the crushing efficiency is improved, and the filter screen sleeve is prevented from being blocked;

2. when the first water pump drives the telescopic silt pumping pipe to pump silt, the position of the silt to be pumped is covered by the covering cover, when the first water pump operates to pump the silt, the crushing roller rotates to damage the silt and garbage, the river water is turbid, the turbid river water can be discharged through the holes formed in the surface of the covering cover, and meanwhile, the filter screen formed in the surface of the covering cover can prevent the silt and the garbage from diffusing along with the outflow of the river water, so that the pollution to the surrounding water environment is reduced;

3. the covering cover covers the position of the sludge to be extracted, the sonar equipment is started to operate before the sludge is extracted, sound waves are emitted by the sonar equipment to expel peripheral aquatic organisms, and meanwhile, the covering cover can prevent the aquatic organisms from being adsorbed by strong water pressure to cause damage in the sludge extraction process, so that the aquatic organisms in the river are protected;

4. the sludge in the sewage in the ship body can be pushed to one side far away from the water pumping pipe by starting the second motor to drive the spiral propeller to rotate, so that the sludge and garbage can be prevented from being sucked by the water pumping pipe.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 taken along the direction A-A;

FIG. 4 is a schematic front view of the structure of the present invention;

FIG. 5 is a schematic cross-sectional view of the structure of FIG. 4 taken along the direction D-D;

FIG. 6 is a schematic structural view of the present invention;

FIG. 7 is a schematic structural view of the present invention;

FIG. 8 is a schematic structural view of the present invention;

FIG. 9 is a schematic view of the structure of the present invention.

In the figure: 1. a hull; 2. a first water pump; 3. a telescopic silt pumping pipe; 4. a filter screen sleeve; 5. a dredging structure; 501. a protective shell; 502. a first motor; 503. a rotating shaft; 504. a first pulley; 505. a first connecting belt; 506. mounting blocks; 507. installing a shaft; 508. a second pulley; 509. a second connecting strap; 510. a connecting shaft; 511. a crushing roller; 512. a fixed table; 513. a cutting knife; 514. a covering cover; 6. a sonar device; 7. a mounting frame; 8. a first telescopic cylinder; 9. a first telescopic rod; 10. a second motor; 11. a screw propeller; 12. a second water pump; 13. a water pumping pipe; 14. a drain pipe; 15. a second telescopic cylinder; 16. a second telescopic rod; 17. a shovel plate; 18. hinging a shaft; 19. and (4) sealing the door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-9, the present invention provides a technical solution:

a high-efficiency dredging device for hydraulic engineering comprises a ship body 1, a first telescopic cylinder 8, a second motor 10 and a second water suction pump 12, wherein the bottom end surface of the ship body 1 is fixedly connected with a first water suction pump 2, a telescopic silt pumping pipe 3 is arranged in the first water suction pump 2, one end of the telescopic silt pumping pipe 3 is fixedly connected with a filter screen sleeve 4, silt at the bottom of a river channel can be pumped through the first water suction pump 2 and the telescopic silt pumping pipe 3, meanwhile, the filter screen sleeve 4 can filter garbage in the silt to prevent the telescopic silt pumping pipe 3 from being blocked, the surface of the telescopic silt pumping pipe 3 is sleeved with a dredging structure 5, sonar equipment 6 is fixedly connected in the dredging structure 5, aquatic organisms can be expelled through the sonar equipment 6, and the situation that the aquatic organisms are sucked into the telescopic silt pumping pipe 3 by the first water suction pump 2 in the process of pumping the silt to cause ecological balance to be damaged is avoided, the surface of the ship body 1 is fixedly connected with a second water pump 12, a water pumping pipe 13 and a water discharging pipe 14 are arranged inside the second water pump 12, the water pumping pipe 13 is inserted inside the ship body 1, the water discharging pipe 14 extends out of the ship body 1, multiple layers of filter screens which are vertically distributed are arranged inside the water pumping pipe 13, sludge and sewage which are pumped into the ship body 1 can be pumped away through the water pumping pipe 13, and the sludge and the sewage are discharged into a river again through the water discharging pipe 14 for precipitation and purification, so that the waste of water resources is reduced;

the dredging structure 5 comprises a protective shell 501 and a first motor 502, the surface of the protective shell 501 is fixedly connected with the first motor 502, a rotating shaft 503 is installed inside the first motor 502, one end of the rotating shaft 503 penetrates through the protective shell 501 and is rotatably connected with a first belt pulley 504, a first connecting belt 505 is sleeved on the surface of the first belt pulley 504, an installation block 506 is fixedly connected with the inner wall of the protective shell 501, an installation shaft 507 is installed inside the installation block 506, one end of the installation shaft 507 is fixedly connected with a second belt pulley 508, a second connecting belt 509 is sleeved on the surface of the second belt pulley 508, connecting shafts 510 are fixedly connected on the surfaces of the first belt pulley 504 and the second belt pulley 508, one end of each connecting shaft 510 is fixedly connected with a crushing roller 511, through the structural composition of the dredging structure 5, the quick dredging can be realized, the sludge can be crushed to improve the dredging effect, and the garbage with strong toughness in the sludge can be cut, the crushing effect is improved, water environment pollution caused by sludge diffused at the bottom of the water in the dredging process can be prevented, and aquatic organisms in the river channel are protected.

Example two

On the basis of the first embodiment, the invention provides a technical scheme that: a high-efficiency dredging device for hydraulic engineering comprises a ship body 1, a first telescopic cylinder 8, a second motor 10 and a second water suction pump 12, wherein the surface of the ship body 1 is fixedly connected with an installation frame 7, the surface of the installation frame 7 is fixedly connected with the first telescopic cylinder 8, a first telescopic rod 9 is installed inside the first telescopic cylinder 8, one end of the first telescopic rod 9 is fixedly connected with the second motor 10, the inside of the second motor 10 is rotatably connected with a spiral propeller 11, the height of the second motor 10 in the ship body 1 can be changed by driving the first telescopic cylinder 8 to drive the first telescopic rod 9 to operate, so that the second motor 10 can drive the spiral propeller 11 to operate to push sludge and garbage in sewage in the ship body 1 to one side far away from a water suction pipe 13, and the sludge and the garbage are prevented from being sucked by the water suction pipe 13;

a second telescopic cylinder 15 is fixedly connected inside the ship body 1, a second telescopic rod 16 is installed inside the second telescopic cylinder 15, one end of the second telescopic rod 16 is fixedly connected with a shovel plate 17, the shovel plate 17 and the sealing door 19 keep the same horizontal plane, the second telescopic cylinder 15 drives the second telescopic rod 16 to drive the shovel plate 17 to slide inside the ship body 1, sludge and garbage attached to the water pumping pipe 13 can be pushed away from the water pumping pipe 13, suction of the sludge of the water pumping pipe 13 is reduced, and water pumping efficiency is improved;

an opening is formed in the surface of one side, away from the shovel plate 17, of the ship body 1, a hinge shaft 18 is fixedly connected to the opening formed in the surface of the ship body 1, a sealing door 19 is hinged to the surface of the hinge shaft 18, after dredging is completed, a large amount of sludge can be accumulated in the ship body 1, the second telescopic cylinder 15 is started to drive the second telescopic rod 16 to operate, and the sludge can be pushed out of the ship body 1 through the hinge shaft 18 through the shovel plate 17;

the protective shell 501 is of a circular structure, the telescopic silt pumping pipe 3 penetrates through an inner hole of the protective shell 501 and is fixedly connected with the filter screen sleeve 4, the protective shell 501 is made of waterproof materials, a surface gap of the protective shell 501 is waterproof, a sealing protective shell is arranged on the surface of the first motor 502, a detachable battery is arranged inside the first motor 502, the operation stability of the silt removing structure 5 can be guaranteed through the internal sealing of the protective shell 501, and meanwhile, the sonar equipment 6 is prevented from being damaged and cannot be used;

the mounting blocks 506 are arranged into three groups which are distributed in a circumferential manner, mounting shafts 507 are mounted in the three groups of mounting blocks 506, second belt pulleys 508 are mounted at one ends of the three groups of mounting shafts 507, the three groups of second belt pulleys 508 are rotatably connected through two groups of second connecting belts 509, one group of the three groups of second belt pulleys 508 is rotatably connected with the first belt pulley 504 through a first connecting belt 505, the four groups of connecting shafts 510 penetrate through the protective shell 501 and are rotatably connected with the crushing rollers 511, the four groups of crushing rollers 511 are distributed below the filter screen sleeve 4 in a circumferential manner, the first motor 502 drives the rotating shaft 503 to connect the shaft first belt pulley 504 and the three sets of second belt pulleys 508 to rotate, further the first belt pulley 504 and the three sets of second belt pulleys 508 drive the four sets of connecting shafts 510 to connect the four sets of crushing rollers 511 to synchronously operate, the sludge and the garbage around the filter screen sleeve 4 are crushed and mixed, so that the sludge can be pumped into the ship body 1 to be collected;

one of the four crushing rollers 511 is fixedly connected with a fixed table 512 on the surface, a cutting knife 513 is fixedly connected on the surface of the fixed table 512, the length of the cutting knife 513 is larger than the radius of the covering cover 514, the fixed table 512 is driven to be connected with the cutting knife 513 to rotate in the rotating process of the connecting shaft 510, so that garbage with high toughness can be cut, the crushing efficiency is improved, and the filter screen sleeve 4 is prevented from being blocked;

the bottom end surface of the protective shell 501 is fixedly connected with a covering cover 514, the covering cover 514 is of a round table structure, the caliber of the top end of the covering cover 514 is larger than the diameter of the protective shell 501, the surface of the covering cover 514 is provided with uniformly distributed holes, a filter screen is installed in the holes formed in the surface of the covering cover 514, when the first water suction pump 2 operates to extract sludge, the crushing roller 511 rotates to damage the sludge and garbage, and then the sludge and the garbage are muddy, the muddy river water can be discharged through the holes formed in the surface of the covering cover 514, meanwhile, the filter screen formed in the surface of the covering cover 514 can prevent the sludge and the garbage from diffusing along with the outflow of the river water, so that the pollution to the surrounding water environment is reduced, and the covering cover 514 can prevent aquatic organisms from being adsorbed by strong water pressure to cause damage in the process of extracting the sludge, so that the aquatic organisms in the river are protected;

sonar equipment 6's internally mounted has removable battery, and sonar equipment 6's one end runs through protective housing 501 and exposes externally, and sonar equipment 6 and protective housing 501's kneck adopts waterproof technology to seal and handles, can carry out the expulsion to the aquatic thing through sonar equipment 6, avoids first suction pump 2 in extracting silt in-process with the aquatic thing suction scalable pump silt pipe 3 of becoming silted up, causes ecological balance to be destroyed.

The working principle is as follows: the working flow of the invention is as follows, according to the attached figures 1-9:

the first step is as follows: by moving the ship body 1 above a river channel with cleaned sludge, covering the cover 514 above the sludge to be cleaned through the extension of the telescopic sludge pumping pipe 3, starting the sonar equipment 6 to operate to expel aquatic organisms, avoiding the first water pump 2 sucking the aquatic organisms into the telescopic sludge pumping pipe 3 in the sludge pumping process to cause damage to ecological balance, and starting the first water pump 2 to operate after the sonar equipment 6 finishes working;

the second step is that: when the first water pump 2 runs, sludge at the bottom of a river channel is pumped through the telescopic sludge pumping pipe 3, the first motor 502 is started to run, the first motor 502 drives the rotating shaft 503 to connect the first belt pulley 504 with the three groups of second belt pulleys 508 to rotate, the first belt pulley 504 and the three groups of second belt pulleys 508 further drive the four groups of connecting shafts 510 to connect the four groups of crushing rollers 511 to run synchronously, and the sludge and the garbage around the filter screen sleeve 4 are crushed and mixed, so that the sludge can be pumped into the ship body 1 to be collected, meanwhile, the connecting shafts 510 drive the fixed platform 512 to be connected with the cutting knife 513 to rotate in the rotating process, the garbage with stronger toughness can be cut, the crushing efficiency is improved, and the filter screen sleeve 4 is prevented from being blocked;

the third step: when sludge is mixed with sewage and pumped into the ship body 1, the second water suction pump 12 is started to operate, so that the second water suction pump 12 can discharge the sewage in the ship body 1 into a river again through the water discharge pipe 14 through the water suction pipe 13, a filter screen arranged in the water suction pipe 13 can prevent the sludge from being discharged into the river again, meanwhile, the second motor 10 is started to operate to drive the spiral propeller 11 to rotate, the sludge and garbage in the sewage in the ship body 1 can be pushed to one side far away from the water suction pipe 13, the sludge and garbage are prevented from being sucked by the water suction pipe 13, and the water pumping efficiency is improved;

the fourth step: after the sewage in the ship body 1 is pumped out, the ship body 1 is moved to a silt discharge position, the second telescopic cylinder 15 is started to drive the second telescopic rod 16 to drive the shovel plate 17 to slide in the ship body 1, and the silt is pushed out of the ship body 1 through the hinge shaft 18 through the shovel plate 17.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic engineering is with high-efficient desilting equipment, includes hull (1), first telescopic cylinder (8), second motor (10) and second suction pump (12), its characterized in that: the bottom surface fixed connection of hull (1) has first suction pump (2), the internally mounted of first suction pump (2) has scalable pump silt pipe (3), the one end fixedly connected with filter screen cover (4) of scalable pump silt pipe (3), the surface cover of scalable pump silt pipe (3) has desilting structure (5), the inside fixedly connected with sonar equipment (6) of desilting structure (5), the fixed surface of hull (1) is connected with second suction pump (12), the internally mounted of second suction pump (12) has suction pipe (13) and drain pipe (14), suction pipe (13) are inserted and are established inside hull (1), outside drain pipe (14) stretched out hull (1), the internally mounted of suction pipe (13) has the multilayer filter screen of vertical distribution;

the dredging structure (5) comprises a protective shell (501) and a first motor (502), the surface of the protective shell (501) is fixedly connected with the first motor (502), the inside of the first motor (502) is provided with a rotating shaft (503), one end of the rotating shaft (503) penetrates through the protective shell (501) to be rotatably connected with a first belt pulley (504), the surface of the first belt pulley (504) is sleeved with a first connecting belt (505), the inner wall of the protective shell (501) is fixedly connected with an installation block (506), the inside of the installation block (506) is provided with an installation shaft (507), one end of the installation shaft (507) is fixedly connected with a second belt pulley (508), the surface of the second belt pulley (508) is sleeved with a second connecting belt (509), and the surfaces of the first belt pulley (504) and the second belt pulley (508) are both fixedly connected with a connecting shaft (510), one end of the connecting shaft (510) is fixedly connected with a crushing roller (511).

2. The high-efficiency dredging equipment for the hydraulic engineering according to claim 1, characterized in that: the fixed surface of hull (1) is connected with mounting bracket (7), the fixed surface of mounting bracket (7) is connected with first telescopic cylinder (8), the internally mounted of first telescopic cylinder (8) has first telescopic link (9), the one end fixedly connected with second motor (10) of first telescopic link (9), the internal rotation of second motor (10) is connected with screw propeller (11).

3. The high-efficiency dredging equipment for the hydraulic engineering according to claim 1, characterized in that: the inside fixedly connected with second telescopic cylinder (15) of hull (1), the internally mounted of second telescopic cylinder (15) has second telescopic link (16), the one end fixedly connected with shovel board (17) of second telescopic link (16), shovel board (17) and sealing door (19) keep same horizontal plane.

4. The high-efficiency dredging equipment for the hydraulic engineering according to claim 1, characterized in that: an opening is formed in the surface of one side, away from the shovel plate (17), of the ship body (1), an articulated shaft (18) is fixedly connected to the opening formed in the surface of the ship body (1), and a sealing door (19) is hinged to the surface of the articulated shaft (18).

5. The high-efficiency dredging equipment for the hydraulic engineering according to claim 1, characterized in that: protective housing (501) sets up to ring annular structure, scalable silt pipe (3) of taking out runs through inside hole fixed connection filter screen cover (4) of protective housing (501), protective housing (501) adopt waterproof material to make, the surface gap of protective housing (501) adopts waterproof setting, the surface mounting of first motor (502) has sealed protective housing, the internally mounted of first motor (502) has removable battery.

6. The high-efficiency dredging equipment for the hydraulic engineering according to claim 1, characterized in that: installation piece (506) set up to three groups and are the circumference and distribute, three groups installation axle (507), three groups are all installed to the inside of installation piece (506) second belt pulley (508), three groups are all installed to the one end of installation axle (507) second belt pulley (508) are connected belt (509) through two sets of seconds and are rotated and connect, three groups a set of in second belt pulley (508) is connected with first belt pulley (504) rotation through first connection belt (505), four groups connecting axle (510) all run through protective housing (501) and rotate and connect crushing roller (511), and four groups of crushing roller (511) are the circumference and distribute in filter screen cover (4) below.

7. The high-efficiency dredging equipment for the hydraulic engineering according to claim 1, characterized in that: one group of surface fixedly connected with fixed station (512) in four sets of crushing roller (511), the fixed surface fixedly connected with cutting knife (513) of fixed station (512), the size of the length of cutting knife (513) is greater than the radius size of cover (514).

8. The high-efficiency dredging equipment for the hydraulic engineering according to claim 1, characterized in that: the bottom fixed surface of protective housing (501) is connected with covers cover (514), cover (514) and set up to round platform type structure, the top bore size that covers cover (514) is greater than the diameter size of protective housing (501), the surface that covers cover (514) is provided with evenly distributed's hole, cover and install the filter screen in the hole that covers cover (514) surface setting.

9. The high-efficiency dredging equipment for the hydraulic engineering according to claim 1, characterized in that: the detachable battery is installed inside the sonar equipment (6), one end of the sonar equipment (6) penetrates through the protective shell (501) and is exposed outside, and the interface between the sonar equipment (6) and the protective shell (501) is sealed through a waterproof technology.