CN210342049U

CN210342049U - Channel dredging device

Info

Publication number: CN210342049U
Application number: CN201921055402.6U
Authority: CN
Inventors: 李建辉; 李忠芳; 毕竟; 唐雪; 陈嘉玉; 王昊; 王欢; 胡鹏飞; 李雪景; 吕雁岚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-17
Anticipated expiration: 2029-07-08

Abstract

The utility model provides a channel dredging device, including fixed sleeve, fixed telescopic inner chamber is provided with the dwang, the bottom of dwang is provided with the drill bit, fixed telescopic inner chamber is provided with the mud district, the bottom in mud district is provided with the filter screen, the top in mud district is provided with the division board, the surface of division board is provided with mud extraction pipe, the bottom of filter screen is provided with the brush-holder stud. The utility model discloses be provided with the drill bit, make things convenient for in fixed sleeve gos deep into the silt of channel bottom to can carry out preliminary breakage to silt through the drill bit, in silt gets into fixed sleeve, can filter bold stone through the filter screen, through being provided with the steel brush, can rub filter screen surface, prevent that the filtration pore of filter screen is blocked, get into the silt in mud district, under the stirring of mixer, the mud piece that will probably exist is broken once more, prevent that mud extraction pipe is blocked, improved work efficiency.

Description

Channel dredging device

Technical Field

The utility model relates to a desilting equipment technical field specifically is a channel desilting device.

Background

The waterway transportation is a main transportation mode of large-tonnage long-distance cargo transportation, and in recent years, the water level of a port channel becomes shallow due to environmental pollution, sediment deposition and the like, so that part of ships can not stop at a port in a short distance or have a stranding risk in the course of the waterway transportation, and the port channel needs to be subjected to dredging operation periodically every year.

In the prior art, a manual dredging mode of driving a dredging ship is usually adopted, but the problems of incapability of carrying out deep-water dredging, low dredging efficiency, high labor cost and the like exist, and the difficulty that a dredging pipeline is adopted to extract sludge, the pipeline is easy to block and the like exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a channel dredging device to solve the problem that proposes among the above-mentioned background art.

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

a navigation channel dredging device comprises a fixed sleeve, wherein a rotating rod is arranged in an inner cavity of the fixed sleeve, a drill bit is arranged at the bottom end of the rotating rod, a slurry area is arranged in the inner cavity of the fixed sleeve, a filter screen is arranged at the bottom end of the slurry area, a partition plate is arranged at the top end of the slurry area, a slurry extracting pipe is arranged on the surface of the partition plate, a brush rod is arranged at the bottom end of the filter screen, a steel brush is arranged on the top surface of the brush rod, the top surface of the steel brush is attached to the bottom surface of the filter screen, a cleaning chamber is arranged in the side wall of the fixed sleeve, a fixing rod is arranged on the bottom surface of the inner cavity of the cleaning chamber, a driving motor is arranged at the top end of the fixing rod, a cam is rotationally connected to an output shaft of, the surface swing joint of mounting has the drive roller, and the drive roller is connected with the cam, the one end that the steel brush was kept away from to the brush-holder stud stretches into the clean room and is connected with the drive block.

As a further aspect of the present invention: stirring blades are arranged on the surface of the rotating rod and in the slurry area.

As a further aspect of the present invention: the number of the cleaning chambers is two, and the two cleaning chambers are symmetrical by taking the center line of the front surface of the fixed sleeve as a symmetry axis and are respectively arranged in two side walls of the fixed sleeve.

As a further aspect of the present invention: a reset spring is sleeved on the surface of the brush rod in the clean room, and the driving block is connected with the inner side wall of the clean room through the reset spring.

As a further aspect of the present invention: the bottom surface of drive block is provided with the connecting rod, the one end that the drive block was kept away from to the connecting rod is provided with the connecting block, and the connecting rod passes through the bottom surface swing joint of connecting block and clean room.

As a further aspect of the present invention: the bottom of connecting block is provided with trapezoidal slider, and the bottom of trapezoidal slider is provided with the leading wheel, the dovetail with trapezoidal slider and leading wheel matched with is seted up to the bottom surface of clean room, and trapezoidal slider passes through the bottom surface swing joint of leading wheel and clean room.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be provided with the drill bit, make things convenient for in fixed sleeve gos deep into the silt of channel bottom to can carry out preliminary breakage to silt through the drill bit, in silt gets into fixed sleeve, can filter bold stone through the filter screen, through being provided with the steel brush, can rub filter screen surface, prevent that the filtration pore of filter screen is blocked, get into the silt in mud district, under the stirring of mixer, the mud piece that will probably exist is broken once more, prevent that mud extraction pipe is blocked, improved work efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a channel dredging device;

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

fig. 3 is a side view of a connection block in a channel dredging device.

In the figure: 1. a fixed sleeve; 2. rotating the rod; 3. a drill bit; 4. a slurry zone; 5. a filter screen; 6. a separator plate; 7. a slurry extraction pipe; 8. a stirring blade; 9. a brush bar; 10. a steel brush; 11. a clean room; 12. fixing the rod; 13. a drive motor; 14. a cam; 15. a drive block; 16. a fixing member; 17. driving the roller; 18. a return spring; 19. a connecting rod; 20. connecting blocks; 21. a trapezoidal slider; 22. a guide wheel.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a channel dredging device comprises a fixed sleeve 1, a rotating rod 2 is arranged in an inner cavity of the fixed sleeve 1, a drill bit 3 is arranged at the bottom end of the rotating rod 2, a slurry area 4 is arranged in the inner cavity of the fixed sleeve 1, a filter screen 5 is arranged at the bottom end of the slurry area 4, a partition plate 6 is arranged at the top end of the slurry area 4, a slurry extraction pipe 7 is arranged on the surface of the partition plate 6, a brush rod 9 is arranged at the bottom end of the filter screen 5, a steel brush 10 is arranged on the top surface of the brush rod 9, the top surface of the steel brush 10 is attached to the bottom surface of the filter screen 5, a cleaning chamber 11 is arranged in a side wall of the fixed sleeve 1, a fixed rod 12 is arranged at the bottom surface of the inner cavity of the cleaning chamber 11, a driving motor 13 is arranged at the top end of the fixed rod 12, a cam 14 is, the surface of the fixing piece 16 is movably connected with a driving roller 17, the driving roller 17 is connected with the cam 14, and one end of the brush rod 9 far away from the steel brush 10 extends into the cleaning chamber 11 to be connected with the driving block 15.

Stirring blades 8 are arranged on the surface of the rotating rod 2 and in the slurry area 4, when sludge enters after being filtered, the slurry area 4 stirs the sludge again through the stirring blades 8, the sludge can be broken to prevent a slurry extraction pipe 7 from being blocked, the number of the cleaning chambers 11 is two, the two cleaning chambers 11 are symmetrical by taking the front central line of the fixed sleeve 1 as a symmetry axis and are respectively arranged in two side walls of the fixed sleeve 1, the driving devices in the cleaning chambers 11 at two sides of the fixed sleeve 1 drive the steel brushes 10 at two sides to rub the filter screen 5 to prevent the filter holes of the filter screen 5 from being blocked, a reset spring 18 is sleeved in the cleaning chambers 11 and on the surface of the brush rod 9, the driving block 15 is connected with the inner side wall of the cleaning chambers 11 through the reset spring 18, the driving motor 13 drives the cam 14 to rotate, when the protruding part of the cam 14 is contacted with the driving roller 17, the driving block 15 drives the brush rod 9 to move inwards and compress the return spring 18, when the protruding part of the cam 14 is far away from the driving roller 17, the driving block 15 moves towards the driving block 15 under the elastic force of the return spring 18, so that the driving roller 17 always moves closely to the surface of the cam 14, the steel brush 10 is driven to reciprocate on the surface of the filter screen 5 through the interaction between the cam 14 and the return spring 18, the bottom surface of the driving block 15 is provided with a connecting rod 19, one end of the connecting rod 19 far away from the driving block 15 is provided with a connecting block 20, the connecting rod 19 is movably connected with the bottom surface of the cleaning chamber 11 through the connecting block 20, the bottom end of the connecting block 20 is provided with a trapezoidal slider 21, the bottom end of the trapezoidal slider 21 is provided with a guide wheel 22, the bottom surface of the cleaning chamber 11 is provided with dovetail grooves matched with the trapezoidal slider 21 and the guide wheel 22, and the trapezoidal slider 21 is movably connected, trapezoidal slider 21 imbeds in the dovetail of clean room 11 bottom surface to carry on spacingly to connecting block 20, be provided with leading wheel 22 through the bottom at trapezoidal slider 21, make connecting block 20's motion more convenient.

The utility model discloses a theory of operation is: when the navigation channel dredging device is used, the fixed sleeve 1 is placed down into silt at the bottom of a navigation channel, the drill bit 3 is driven to rotate through the rotating rod 2, the fixed sleeve 1 is conveniently extended into the silt, the silt is subjected to primary crushing and separation, the silt enters the fixed sleeve 1, enters the mud area 4 after being filtered by the filter screen 5, the silt is stirred and crushed again through the stirring blade 8, the silt is extracted out through the mud extracting pipe 7, the driving motor 13 is started to drive the cam 14 to rotate, when the protruding part of the cam 14 is contacted with the driving roller 17, the driving block 15 drives the brush rod 9 to move inwards and compress the return spring 18, when the protruding part of the cam 14 is far away from the driving roller 17, the driving block 15 moves towards the driving block 15 under the elastic force action of the return spring 18, so that the driving roller 17 is always attached to the surface of the cam 14 to move, the interaction of the cam 14 and the return spring 18 drives the steel brush 10 to reciprocate on the surface of the filter screen 5, so that the surface of the filter screen 5 is rubbed, and the filter screen 5 is prevented from being blocked.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The channel dredging device comprises a fixed sleeve (1) and is characterized in that an inner cavity of the fixed sleeve (1) is provided with a rotating rod (2), the bottom end of the rotating rod (2) is provided with a drill bit (3), the inner cavity of the fixed sleeve (1) is provided with a slurry area (4), the bottom end of the slurry area (4) is provided with a filter screen (5), the top end of the slurry area (4) is provided with a separation plate (6), the surface of the separation plate (6) is provided with a slurry extraction pipe (7), the bottom end of the filter screen (5) is provided with a brush rod (9), the top surface of the brush rod (9) is provided with a steel brush (10), the top surface of the steel brush (10) is attached to the bottom surface of the filter screen (5), a cleaning chamber (11) is arranged in the side wall of the fixed sleeve (1), and a fixing rod (12) is arranged on the bottom surface of, the top of dead lever (12) is provided with driving motor (13), the output shaft of driving motor (13) rotates and is connected with cam (14), one side of cam (14) is provided with driving block (15), one side that driving block (15) are close to cam (14) is provided with mounting (16), the surperficial swing joint of mounting (16) has drive roller (17), and drive roller (17) are connected with cam (14), the one end that steel brush (10) were kept away from in brush-holder stud (9) is stretched into in clean room (11) and is connected with driving block (15).

2. A channel dredging device according to claim 1, characterized in that the stirring blade (8) is arranged on the surface of the turning rod (2) and in the slurry area (4).

3. A channel dredging device according to claim 1, characterized in that the number of said cleaning chambers (11) is two, and two cleaning chambers (11) are arranged in two side walls of the fixed sleeve (1) respectively, and are symmetrical with respect to the center line of the front surface of the fixed sleeve (1).

4. A channel dredging device according to claim 1, characterized in that a return spring (18) is sleeved on the surface of the brush rod (9) in the clean room (11), and the driving block (15) is connected with the inner side wall of the clean room (11) through the return spring (18).

5. A channel dredging device according to claim 1, wherein the bottom surface of the driving block (15) is provided with a connecting rod (19), one end of the connecting rod (19) far away from the driving block (15) is provided with a connecting block (20), and the connecting rod (19) is movably connected with the bottom surface of the cleaning chamber (11) through the connecting block (20).

6. A channel dredging device according to claim 5, wherein the bottom end of the connecting block (20) is provided with a trapezoidal slider (21), the bottom end of the trapezoidal slider (21) is provided with a guide wheel (22), the bottom surface of the cleaning chamber (11) is provided with a dovetail groove matched with the trapezoidal slider (21) and the guide wheel (22), and the trapezoidal slider (21) is movably connected with the bottom surface of the cleaning chamber (11) through the guide wheel (22).