CN213926449U

CN213926449U - River channel dredging device

Info

Publication number: CN213926449U
Application number: CN202022745812.2U
Authority: CN
Inventors: 王正阳
Original assignee: Beijing Zhihe Water Environmental Technology Co ltd
Current assignee: Beijing Zhihe Water Environmental Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-10
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a river channel dredging device, which comprises a hull, a dehydrator and a collecting component, wherein a mud storage bin, a water storage bin and a mud pumping chamber are sequentially arranged inside the hull, the top of one end of the hull provided with the mud pumping chamber is provided with a tower crane, and the tail end of the tower crane is provided with a fulcrum pulley block; the height control of the mud shoveling bucket is realized through the arrangement of the mud shoveling control assembly, so that the applicability of the device is effectively improved, and the device can be easily applied to river channels with complicated depth changes; the setting up of dehydration subassembly makes the silt of taking out can carry out the drying of certain degree before discharging, compares in the desilting device of traditional flow state silt direct discharge ashore, has reduced the possibility that silt backflows the river course, the while also reduction of certain degree the secondary pollution of flow state silt to bank ecological environment.

Description

River channel dredging device

Technical Field

The utility model relates to a river course clearance relevant field specifically is a river course sediment removal device.

Background

The river course is at the in-process that soaks and the water source flows throughout the year, can produce a large amount of silt deposits on the riverbed of river course bottom, if not clear up it for a long time, can cause the riverbed to raise, the retaining capacity reduces, traditional river course desilting device adopts the way of directly taking out the bank with sedimentary silt on the riverbed more, although efficiency of such desilting mode is higher, but the silt of flow state often can partly return flow to the river course in, and the silt of flow state often can lead to the fact longer environmental pollution to all ring edge borders rather than the smell that produces, consequently, the utility model provides a novel river course desilting device for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a river course sediment removal device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a river channel dredging device comprises a ship body, a dehydrator and a collecting assembly, wherein a mud storage bin, a water storage bin and a mud pumping chamber are sequentially arranged inside the ship body;

the collecting assembly comprises a mud shoveling bucket and a mud shoveling control assembly, the mud shoveling control assembly comprises a winding motor arranged at the top of the ship body and a mud pumping support rod arranged at the position, below the tower crane, of the ship body, the mud pumping support rod is hinged with the ship body, a lifting pulley is arranged at the tail end of the mud pumping support rod at the top, the lifting pulley is connected with the output end of the winding motor through a lifting cable wound on a fulcrum pulley block, the mud shoveling support rod is further provided with a mud shoveling bucket at the tail end at the bottom, and the mud shoveling bucket is hinged with the mud pumping support rod;

the dewatering machine is horizontally arranged in the water storage bin, the screw stacking packing auger is coaxially arranged in the dewatering machine, the screw pitch of the screw stacking packing auger is gradually reduced along the moving direction of sludge, the bottom of the dewatering machine is provided with dewatering tiles, one end of the dewatering machine, which is positioned in the sludge storage bin, is provided with an extrusion cavity with a downward opening, and the other end of the dewatering machine is communicated with the sludge shoveling hopper through a pipeline;

be equipped with in proper order in the shovel mud fill on the horizontal direction of keeping away from the hull and take out mud motor, centrifugal pump and shovel mud auger and the output coaxial coupling who takes out the mud motor, shovel mud auger includes the garrulous mud impeller that sets up on the position that is close to the centrifugal pump and the auger that sets up adjacent with garrulous mud impeller, shovel mud fill still is equipped with the pipeline on the position that is located the centrifugal pump top.

As a further aspect of the present invention: the one end that the hydroextractor is located the extrusion chamber still is connected with the dehydration motor through the speed reduction controller, the output and the spiral shell auger coaxial coupling that fold of speed reduction controller.

As a further aspect of the present invention: the centrifugal pump is horizontally provided with a mud inlet at one side of the mud shoveling auger, and the centrifugal pump is vertically provided with a mud outlet at the position adjacent to the mud inlet.

As a further aspect of the present invention: and a second mud pump is connected between the dehydrator and the mud bucket through a pipeline.

As a further aspect of the present invention: the top cover is arranged at the top of the mud shoveling bucket at one end of the mud shoveling auger.

Compared with the prior art, the beneficial effects of the utility model are that: the invention provides a river channel dredging device, which realizes the height control of a mud shoveling bucket through the arrangement of a mud shoveling control assembly, so that the applicability of the device is effectively improved, and the device can be easily applied to river channels with complicated depth changes; the setting up of dehydration subassembly makes the silt of taking out can carry out the drying of certain degree before discharging, compares in the desilting device of traditional flow state silt direct discharge ashore, has reduced the possibility that silt backflows the river course, the while also reduction of certain degree the secondary pollution of flow state silt to bank ecological environment.

Drawings

Fig. 1 is a schematic structural diagram of a river channel dredging device.

Fig. 2 is a schematic structural view of a mud bucket in the river dredging device.

Fig. 3 is a schematic structural diagram of a centrifugal pump in a river dredging device.

In the figure: 1-hull, 2-mud storage bin, 3-water storage bin, 4-mud pumping chamber, 5-dehydrator, 501-dehydration tile, 502-extrusion cavity, 6-second mud pump, 7-mud pumping support rod, 701-lifting pulley, 8-tower crane, 801-fulcrum pulley block, 9-winding motor, 10-lifting cable, 11-mud bucket, 1101-top cover, 12-pipeline, 13-mud shoveling auger, 1301-auger, 1302-mud crushing impeller, 14-centrifugal pump, 1401-mud inlet, 1402-mud outlet, 15-spiral-stacked auger, 16-dehydration motor, 1601-speed reduction controller and 17-mud pumping motor.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Referring to fig. 1 to 3, in an embodiment of the present invention, a river dredging device includes a hull 1, a dewatering machine 5 and a collecting assembly, a mud storage bin 2, a water storage bin 3 and a mud pumping chamber 4 are sequentially disposed inside the hull 1, a tower crane 8 is disposed at the top of one end of the hull 1 where the mud pumping chamber 4 is disposed, and a fulcrum pulley block 801 is disposed at the end of the tower crane 8;

the collecting assembly comprises a mud shoveling bucket 11 and a mud shoveling control assembly, the mud shoveling control assembly comprises a winding motor 9 arranged at the top of the ship body 1 and a mud pumping support rod 7 arranged at the position, below the tower crane 8, of the ship body 1, the mud pumping support rod 7 is hinged with the ship body 1, a lifting pulley 701 is arranged at the tail end, located at the top, of the mud pumping support rod 7, the lifting pulley 701 is connected with the output end of the winding motor 9 through a lifting cable 10 wound on a fulcrum pulley block 801, the mud shoveling bucket 11 is further arranged at the tail end, located at the bottom, of the mud pumping support rod 7, and the mud shoveling bucket 11 is hinged with the mud pumping support rod 7;

the dewatering machine 5 is horizontally arranged in the water storage bin 3, the screw stacking packing auger 15 is coaxially arranged in the dewatering machine 5, the screw pitch of the screw stacking packing auger 15 is gradually reduced along the moving direction of sludge, the bottom of the dewatering machine 5 is provided with dewatering tiles 501, one end of the dewatering machine 5, which is positioned in the sludge storage bin 2, is provided with an extrusion cavity 502 with a downward opening, and the other end of the dewatering machine 5 is communicated with the sludge shoveling hopper 11 through a pipeline 12;

mud motor 17, centrifugal pump 14 and shovel mud auger 13 are drawn to being equipped with in proper order on keeping away from the horizontal direction of hull 1 in the shovel mud bucket 11, centrifugal pump 14 and shovel mud auger 13 and the output coaxial coupling who draws mud motor 17, shovel mud auger 13 includes the garrulous mud impeller 1302 that sets up and the auger 1301 of the adjacent setting of garrulous mud impeller 1302 in the position that is close to centrifugal pump 14, shovel mud bucket 11 still is equipped with pipeline 12 on the position that lies in centrifugal pump 14 top.

In the embodiment, the structure of the river dredging device (hereinafter referred to as the device) is functionally divided and described in cooperation, when in use, the lifting cable 10 is matched with the winding motor 9, the mud pumping support rod 7 and the tower crane 8 to realize the up-and-down adjustment control of the mud shoveling bucket 11, when in dredging, the mud shoveling bucket 11 is controlled to be placed at the bottom of a river channel, when the mud is not cleaned, the mud shoveling bucket 11 is lifted by controlling, when mud is cleared, a mud pumping motor 17 in the mud shoveling bucket drives a centrifugal pump 14 and a mud shoveling auger 13 to operate, under the action of the two parts of the structure of the mud shoveling auger 13, the mud is rolled up and crushed, then pumped out by a centrifugal pump 14 and sent into the dehydrator 5 through the pipeline 12 for dehydration, the dehydrator 5 removes and dries the mud under the action of the screw stacking auger 15 and the dehydration tile 501, water and mud are respectively placed in the water storage bin 3 and the mud storage bin 2, and water is pumped out of the ship body by shipborne personnel; compare in traditional river course sediment removal device, the utility model discloses a hydroextractor has carried out certain dehydration to silt, has avoided the more silt of moisture to take out the secondary pollution that the long-time unable drying caused after the bank, has reduced the pollution to the environment.

Referring to fig. 1, as a preferred embodiment of the present invention, the dewatering machine 5 is further connected to a dewatering motor 16 at one end of the extrusion chamber 502 through a deceleration controller 1601, and an output end of the deceleration controller 1601 is coaxially connected to the screw-stacking auger.

In this embodiment, the dehydration motor 16 supplies driving force to the dehydrator 5 through the deceleration controller 1601.

Referring to fig. 3, as another preferred embodiment of the present invention, a mud inlet 1401 is horizontally disposed at one side of the mud shoveling auger 13 of the centrifugal pump 14, and a mud outlet 1402 is vertically disposed at a position adjacent to the mud inlet 1401 of the centrifugal pump 14.

In this embodiment, the centrifugal pump 14 provides the motive force to draw the sludge from the river bottom into the upper hull.

Referring to fig. 1, as another preferred embodiment of the present invention, a second dredge pump 6 is further connected between the dewatering machine 5 and the dredge bucket 11 through a pipe 12.

In this embodiment, the second dredge pump 6 is used for providing auxiliary power to the centrifugal pump 14 to lift the silt.

Referring to fig. 2, as another preferred embodiment of the present invention, the mud shovel 11 further has a top cover 1101 at a top position of one end of the mud shovel auger 13.

In this embodiment, the top cover 1101 can effectively prevent a large amount of sludge from being mixed into the river water to affect the water quality and the water bottom ecology.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A river channel dredging device comprises a ship body (1), a dehydrator (5) and a collecting assembly, and is characterized in that a sludge storage bin (2), a water storage bin (3) and a sludge pumping chamber (4) are sequentially arranged inside the ship body (1), a tower crane (8) is arranged at the top of one end, provided with the sludge pumping chamber (4), of the ship body (1), and a fulcrum pulley block (801) is arranged at the tail end of the tower crane (8);

the collecting assembly comprises a mud shoveling bucket (11) and a mud shoveling control assembly, the mud shoveling control assembly comprises a winding motor (9) arranged at the top of the ship body (1) and a mud pumping support rod (7) arranged at the position, below the tower crane (8), of the ship body (1), the mud pumping support rod (7) is hinged to the ship body (1), a lifting pulley (701) is arranged at the tail end position of the top of the mud pumping support rod (7), the lifting pulley (701) is connected with the output end of the winding motor (9) through a lifting cable (10) wound on a fulcrum pulley block (801), the mud shoveling support rod (7) is further provided with the mud shoveling bucket (11) at the tail end position of the bottom, and the mud shoveling bucket (11) is hinged to the mud pumping support rod (7);

the dewatering machine (5) is horizontally arranged in the water storage bin (3), the screw stacking packing auger (15) is coaxially arranged in the dewatering machine (5), the screw pitch of the screw stacking packing auger (15) is gradually reduced along the moving direction of sludge, dewatering tiles (501) are arranged at the bottom of the dewatering machine (5), one end of the dewatering machine (5) in the sludge storage bin (2) is provided with an extrusion cavity (502) with a downward opening, and the other end of the dewatering machine (5) is communicated with the sludge shoveling bucket (11) through a pipeline (12);

be equipped with in the mud shovel fill (11) in proper order on the horizontal direction of keeping away from hull (1) gradually and take out mud motor (17), centrifugal pump (14) and shovel mud auger (13) and the output coaxial coupling who takes out mud motor (17), shovel mud auger (13) include garrulous mud impeller (1302) that one side that is close to centrifugal pump (14) sets up and auger (1301) that set up adjacent with garrulous mud impeller (1302), mud shovel fill (11) still are equipped with pipeline (12) on the position that lies in centrifugal pump (14) top.

2. The river channel dredging device according to claim 1, wherein the dewatering machine (5) is further connected with a dewatering motor (16) at one end of the extrusion cavity (502) through a speed reduction controller (1601), and the output end of the speed reduction controller (1601) is coaxially connected with the screw stacking auger.

3. The river channel dredging device according to claim 2, wherein the centrifugal pump (14) is horizontally provided with a mud inlet (1401) at one side of the mud shoveling auger (13), and the centrifugal pump (14) is vertically provided with a mud outlet (1402) at a position adjacent to the mud inlet (1401).

4. A river dredging device according to claim 1, wherein a second dredge pump (6) is connected between the dewatering machine (5) and the dredge bucket (11) through a pipe (12).

5. A river dredging device according to claim 1, wherein the mud shovel (11) is further provided with a top cover (1101) at the top position of one end of the mud shovel auger (13).