阅读说明：本技术 一种河道生态用移动式清淤设备 (Movable dredging equipment for river channel ecology ) 是由 王友林 冯火建 补捷 于 2021-07-30 设计创作，主要内容包括：本发明公开了一种河道生态用移动式清淤设备,涉及河道淤泥清理领域,包括行走部件、淤泥收集箱和粉碎机构,淤泥收集箱的底部设置有行走部件,淤泥收集箱的前端设置有输送铲,粉碎机构通过伸缩杆机构连接在淤泥收集箱的前端,粉碎机构位于输送铲的前方,淤泥收集箱的顶部设置有淤泥进料管,淤泥进料管远离淤泥收集箱的一端延伸至输送铲内,淤泥收集箱内设置有旋转驱动机构,旋转驱动机构用于带动粉碎机构沿着与淤泥收集箱的连接点转动。通过行走部件带动清淤设备在河道内移动,进行河道的全面清淤,提高河道淤泥的清理效率,同时通过粉碎机构对板结的淤泥进行粉碎,实现对板结淤泥的清理,提高了淤泥的清理效果,实现了河道淤泥的彻底清理。(The invention discloses a movable dredging device for river channel ecology, which relates to the field of river channel sludge cleaning and comprises a walking part, a sludge collecting box and a crushing mechanism, wherein the walking part is arranged at the bottom of the sludge collecting box, a conveying shovel is arranged at the front end of the sludge collecting box, the crushing mechanism is connected to the front end of the sludge collecting box through a telescopic rod mechanism and is positioned in front of the conveying shovel, a sludge feeding pipe is arranged at the top of the sludge collecting box, one end, far away from the sludge collecting box, of the sludge feeding pipe extends into the conveying shovel, a rotary driving mechanism is arranged in the sludge collecting box and is used for driving the crushing mechanism to rotate along a connecting point with the sludge collecting box. The travelling parts drive the dredging equipment to move in the river channel, so that the comprehensive dredging of the river channel is carried out, the cleaning efficiency of the river channel sludge is improved, the hardened sludge is crushed through the crushing mechanism, the sludge is cleaned by the plate joint sludge, the cleaning effect of the sludge is improved, and the thorough cleaning of the river channel sludge is realized.)

1. A movable dredging device for river ecology is characterized by comprising a walking part (1), a sludge collecting box (2) and a crushing mechanism (3), the bottom of the sludge collection box (2) is provided with a walking part (1), the front end of the sludge collection box (2) is provided with a conveying shovel (5), the crushing mechanism (3) is connected with the front end of the sludge collecting box (2) through a telescopic rod mechanism, the crushing mechanism (3) is positioned in front of the conveying shovel (5), the top of the sludge collecting box (2) is provided with a sludge feeding pipe (6), one end of the sludge feeding pipe (6) far away from the sludge collecting box (2) extends into the conveying shovel (5), a rotary driving mechanism is arranged in the sludge collecting box (2), and is used for driving the crushing mechanism (3) to rotate along a connecting point of the crushing mechanism and the sludge collecting box (2);

the crushing mechanism (3) comprises a driving seat (7), a driven seat (4) and a rotating shaft (8), two ends of the rotating shaft (8) are respectively in rotating connection with the driving seat (7) and the driven seat (4), a spiral crushing cutter (9) is arranged on the rotating shaft (8) along the axis direction of the rotating shaft, a motor is arranged in the driving seat (7), and an output shaft of the motor is in transmission connection with one end of the rotating shaft (8);

rotary driving mechanism includes dysmorphism pole (10), cylinder (11) and two rotary disk (12), two rotary disk (12) rotate respectively and set up on two symmetrical lateral walls of silt collecting box (2), the both ends of dysmorphism pole (10) respectively with two rotary disk (12) fixed connection, the base of cylinder (11) articulates the inside of silt collecting box (2), the telescopic link of cylinder (11) is articulated with dysmorphism pole (10), telescopic link mechanism is equipped with two, one telescopic link mechanism's one end is articulated with initiative seat (7), the other end and one of them the marginal fixed connection of rotary disk (12), another telescopic link mechanism's one end is articulated with driven seat (4), the other end and another the marginal fixed connection of rotary disk (12).

2. The movable dredging equipment for river channel ecology according to claim 1, wherein the special-shaped rod (10) comprises a U-shaped pipe (13) and a connecting pipe (14), the connecting pipe (14) is fixedly connected to both ends of the opening of the U-shaped pipe (13), and the telescopic shaft of the cylinder (11) is hinged to the U-shaped pipe (13).

3. The movable dredging device for river channel ecology according to claim 2, wherein the rotating disc (12) comprises an inner disc (15), a fixed shaft (16) and an outer disc (17), the fixed shaft (16) is rotatably arranged on the sludge collection box (2), the inner disc (15) is positioned in the sludge collection box (2) and is fixedly connected with one end of the fixed shaft (16), the outer disc (17) is positioned outside the sludge collection box (2) and is fixedly connected with the other end of the fixed shaft (16), and the two connecting pipes (14) are respectively fixedly connected with the two inner discs (15).

4. The movable dredging device for river channel ecology according to claim 3, wherein the telescopic rod mechanism comprises a fixed rod (18) and a movable rod (19), one end of the fixed rod (18) is fixedly connected with the outer disk (17), the other end of the fixed rod is movably provided with the movable rod (19) in a penetrating manner, a plurality of fastening bolts (20) are connected to the side wall of the fixed rod (18) in a threaded manner, and the movable rod (19) is pressed on the fixed rod (18) through the fastening bolts (20).

5. The mobile dredging device for river channel ecology according to claim 1, wherein a separation box (21) is arranged in the sludge collection box (2), the sludge feeding pipe (6) is communicated with the top of the separation box (21), and a screening plate (22) is arranged in the separation box (21).

6. The movable dredging equipment for river channel ecology according to claim 5, wherein the side wall of the separation box (21) is fixed with a collection box (23), the inner wall of the separation box (21) is provided with a stone discharge port (24) communicated with the collection box (23), one end of the screening plate (22) is hinged to the bottom of the stone discharge port (24), and the other end of the screening plate is connected with a traction mechanism, and the traction mechanism is used for driving the screening plate (22) to rotate upwards along a hinged point.

7. The movable dredging device for river channel ecology according to claim 6, wherein the traction mechanism comprises a sealing box (25), a driving motor and a rotating rod (26), the sealing box (25) is fixedly arranged on the inner wall of the separating box (21), the sealing box (25) is positioned above the screening plate (22), the driving motor is arranged in the sealing box (25), the rotating rod (26) is rotatably arranged on the sealing box (25), the output shaft of the driving motor is connected with one end of the rotating rod (26), a traction rope (27) is wound on the rotating rod (26), and the traction rope (27) is connected with the screening plate (22).

8. The movable dredging equipment for river channel ecology according to claim 5, wherein the separation box (23) is communicated with a transportation mechanism, the transportation mechanism comprises a slurry pump (28), a slurry pipe (29) and a slurry discharge pipe (30), the input end of the slurry pump (28) is communicated with the separation box (23) through the slurry pipe (29), and the output end of the slurry pump (28) is connected with the slurry discharge pipe (30).

9. The movable dredging equipment for river channel ecology according to claim 6, wherein a sealing plate (31) is arranged on the stone outlet (24), and the top of the sealing plate (31) is hinged with the side wall of the separation box (21).

10. The movable dredging device for river channel ecology according to claim 1, wherein the walking part (1) comprises a driving shaft (32) and a driven shaft (33), two ends of the driving shaft (32) and two ends of the driven shaft (33) are rotatably connected with supporting rods (34), the supporting rods (34) are fixedly connected with the sludge collection box (2), two driving wheels (35) are fixedly sleeved on the driving shaft (32), two driven wheels (36) are fixedly sleeved on the driven shaft (33), and the driving wheels (35) are in transmission connection with the driven wheels (36) through crawler belts (37).

Technical Field

The invention relates to the field of river sludge cleaning, in particular to a movable type dredging device for river ecology.

Background

The river channel used for field irrigation needs to be cleaned regularly, and a mixture mixed with sludge, aquatic plants and crop straws is cleaned out of the river channel, so that the river water can smoothly flow in the river channel, the irrigation of crops is not influenced, the aquatic plants and the crop straws can be prevented from rotting in the sludge, harmful gas is emitted to pollute the environment, and other river water pollution can be caused due to the flow of water flow, so that the ecological environment is damaged; the existing sludge cleaning mode is cofferdam, water pumping, cleaning and other work, a sludge pump is adopted to pump out sludge in the cleaning process, however, the method can only extract partial area sludge, and to realize the full-coverage extraction of the river channel, a plurality of slurry pumps are required to be arranged to cover the whole river channel, so that the method increases the investment cost of equipment, and the arrangement of the slurry pumps takes too much time, or a small amount of mud pumps are adopted, then the working positions of the mud pumps are moved for a plurality of times, so that the overall river channel coverage of the equipment is reduced, the mud pumps are required to be moved for a plurality of times, simultaneously, the cleaning efficiency of the sludge is influenced, the labor cost is improved, and the prior slurry pump can only pump the soft sludge on the surface of the river channel, and the sludge hardened at the middle part or the bottom part or part of hardened sludge is difficult to be pumped by a slurry pump, so that the cleaning effect of the sludge is poor, and the sludge is difficult to be completely cleaned.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides a movable dredging device for river ecology.

The purpose of the invention is realized by the following technical scheme: a movable dredging device for river channel ecology comprises a walking part, a sludge collecting box and a crushing mechanism, wherein the walking part is arranged at the bottom of the sludge collecting box, a conveying shovel is arranged at the front end of the sludge collecting box, the crushing mechanism is connected to the front end of the sludge collecting box through a telescopic rod mechanism, the crushing mechanism is positioned in front of the conveying shovel, a sludge feeding pipe is arranged at the top of the sludge collecting box, one end, away from the sludge collecting box, of the sludge feeding pipe extends into the conveying shovel, a rotary driving mechanism is arranged in the sludge collecting box, and the rotary driving mechanism is used for driving the crushing mechanism to rotate along a connecting point of the sludge collecting box;

the crushing mechanism comprises a driving seat, a driven seat and a rotating shaft, wherein two ends of the rotating shaft are respectively in rotating connection with the driving seat and the driven seat;

the rotary driving mechanism comprises a special-shaped rod, an air cylinder and two rotary disks, wherein the rotary disks are respectively rotatably arranged on two symmetrical side walls of the sludge collecting box, two ends of the special-shaped rod are respectively fixedly connected with the rotary disks, a base of the air cylinder is hinged inside the sludge collecting box, a telescopic rod of the air cylinder is hinged to the special-shaped rod, the telescopic rod mechanism is provided with two telescopic rod mechanisms, one end of each telescopic rod mechanism is hinged to the driving seat, the other end of each telescopic rod mechanism is hinged to one of the edge fixed connection and the driven seat of the rotary disk, and the other end of each telescopic rod mechanism is hinged to the other edge fixed connection of the rotary disk.

Further, the special-shaped rod comprises a U-shaped pipe and a connecting pipe, the two ends of the opening of the U-shaped pipe are fixedly connected with the connecting pipe, and the telescopic shaft of the air cylinder is hinged to the U-shaped pipe.

Further, the rotary disk comprises an inner disk, a fixed shaft and an outer disk, the fixed shaft is rotatably arranged on the sludge collecting box in a penetrating mode, the inner disk is located in the sludge collecting box and fixedly connected with one end of the fixed shaft, the outer disk is located outside the sludge collecting box and fixedly connected with the other end of the fixed shaft, and the two connecting pipes are respectively fixedly connected with the two inner disks.

Furthermore, the telescopic rod mechanism comprises a fixed rod and a movable rod, one end of the fixed rod is fixedly connected with the external disc, the movable rod is movably arranged at the other end of the fixed rod in a penetrating mode, a plurality of fastening bolts are connected to the side wall of the fixed rod in a threaded mode, and the movable rod is tightly pressed on the fixed rod through the fastening bolts.

Furthermore, a separation box is arranged in the sludge collection box, the sludge feeding pipe is communicated with the top of the separation box, and a screening plate is arranged in the separation box.

Furthermore, a collection box is fixed on the side wall of the separation box, a stone discharge port communicated with the collection box is formed in the inner wall of the separation box, one end of the screening plate is hinged to the bottom of the stone discharge port, the other end of the screening plate is connected with a traction mechanism, and the traction mechanism is used for driving the screening plate to rotate upwards along a hinged point.

Further, drive mechanism includes seal box, driving motor and rotary rod, the seal box is fixed to be set up on the inner wall of separator box, the seal box is located the top of screening board, be provided with driving motor in the seal box, the rotary rod rotates and wears to establish on the seal box, driving motor's output shaft with the one end of rotary rod is connected, the winding has the haulage rope on the rotary rod, the haulage rope is connected with the screening board.

Furthermore, the separator box is communicated with a conveying mechanism, the conveying mechanism comprises a slurry pump, a slurry pipe and a slurry discharge pipe, the input end of the slurry pump is communicated with the separator box through the slurry pipe, and the output end of the slurry pump is connected with the slurry discharge pipe.

Furthermore, a sealing plate is arranged on the stone discharge port, and the top of the sealing plate is hinged to the side wall of the separation box.

Further, the walking part includes driving shaft and driven shaft, the both ends of driving shaft and the both ends of driven shaft all rotate and are connected with branch, branch with silt collecting box fixed connection, fixed cover is equipped with two action wheels on the driving shaft, fixed cover is equipped with two from the driving wheel on the driven shaft, the action wheel passes through the track transmission with follow driving wheel and is connected.

The invention has the beneficial effects that:

1. the utility model provides a river course is ecological with portable desilting equipment, drives desilting equipment through the running gear and removes in the river course, carries out the comprehensive desilting in river course, improves the cleaning efficiency of river course silt, smashes hardened silt through rubbing crusher structure simultaneously, realizes the clearance to tying the silt, has improved the clearance effect of silt, has realized the thorough clearance of river course silt.

2. The cylinder extends to drive the U-shaped pipe to rotate upwards, thereby driving the rotating disc to rotate anticlockwise, further driving the crushing mechanism to rotate anticlockwise and upwards, then rotating to the upper part of the conveying shovel, then shortening the telescopic rod mechanism, storing the crushing mechanism to the outer wall of the sludge collecting box, thereby avoiding that the overlong crushing mechanism influences the storage of equipment or causes the collision injury of personnel under the abnormal working state, when in use, the telescopic rod mechanism is extended to the front part of the conveying shovel, then the cylinder contracts, and after the special-shaped rod is driven to rotate clockwise downwards, the rotating disc is driven to rotate clockwise downwards, and then the crushing mechanism is driven to rotate downwards, so that the crushing mechanism is in contact with the hardened sludge for crushing, and simultaneously the hardened sludge at different depths is crushed through the downward rotation degree of the crushing mechanism, thereby improving the crushing depth of the crushing mechanism, and realizing the complete crushing of the hardened sludge, further improving the cleaning effect and efficiency of the sludge.

Drawings

FIG. 1 is a front view of a movable dredging apparatus for river ecology according to the present invention;

FIG. 2 is a sectional view of the sludge collection tank A-A of FIG. 1;

FIG. 3 is a top view of the mobile dredging apparatus for river ecology according to the present invention;

FIG. 4 is a schematic view of the connection between the separation box and the collection box of the mobile dredging device for river ecology according to the present invention;

in the figure, 1-a traveling part, 2-a sludge collecting box, 3-a crushing mechanism, 4-a driven seat, 5-a conveying shovel, 6-a sludge feeding pipe, 7-a driven seat, 8-a rotating shaft, 9-a spiral crushing cutter, 10-a special rod, 11-a cylinder, 12-a rotating disk, 13-a U-shaped pipe, 14-a connecting pipe, 15-an inner disk, 16-a fixed shaft, 17-an outer disk, 18-a fixed rod, 19-a movable rod, 20-a fastening bolt, 21-a separating box, 22-a sieving plate, 23-a collecting box, 24-a stone discharging port, 25-a sealing box, 26-a rotating rod, 27-a traction rope, 28-a slurry pump, 29-a slurry pipe, 30-a slurry discharging pipe, 31-a sealing plate, 32-driving shaft, 33-driven shaft, 34-supporting rod, 35-driving wheel, 36-driven wheel and 37-crawler.

Detailed Description

The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.

As shown in fig. 1 to 4, a movable dredging device for river ecology comprises a walking part 1, a sludge collection box 2 and a crushing mechanism 3, wherein the walking part 1 is arranged at the bottom of the sludge collection box 2, the walking part 1 drives the dredging device to move in the river channel to carry out the comprehensive dredging of the river channel, thereby improving the dredging efficiency of the river channel, reducing the investment of the device compared with the traditional dredging mode, meanwhile, the labor intensity of workers is reduced, the front end of the sludge collecting box 2 is provided with a conveying shovel 5, the crushing mechanism 3 is connected to the front end of the sludge collecting box 2 through a telescopic rod mechanism, the crushing mechanism 3 is positioned in front of the conveying shovel 5, the top of the sludge collecting box 2 is provided with a sludge feeding pipe 6, one end, far away from the sludge collecting box 2, of the sludge feeding pipe 6 extends into the conveying shovel 5, the sludge collecting box 2 is internally provided with a rotary driving mechanism, and the rotary driving mechanism is used for driving the crushing mechanism 3 to rotate along a connecting point with the sludge collecting box 2; smash hardened silt through rubbing crusher constructs 3, the realization is to the clearance of binding silt, the clearance effect of silt has been improved, the thorough clearance of river course silt has been realized, simultaneously smash 3 mechanisms can rotate along the tie point with silt collecting box 2, make 3 downwardly rotating of smash mechanism, change the smash position of smash 3 mechanism, be convenient for according to the position of the thickness rational regulation rubbing crusher structure 3 that hardens of silt, realize comprehensive the smashing of hardened silt, the clearance effect of silt has been improved, concrete structure is as follows:

as shown in fig. 3, the crushing mechanism 3 includes a driving seat 7, a driven seat 4 and a rotating shaft 8, two ends of the rotating shaft 8 are rotatably connected with the driving seat 7 and the driven seat 4 respectively, a spiral crushing cutter 9 is arranged on the rotating shaft 8 along the axial direction, a motor is arranged in the driving seat 7, an output shaft of the motor is in transmission connection with one end of the rotating shaft 8, the motor drives the rotating shaft 8 to rotate, thereby driving the spiral crushing cutter 9 on the rotating shaft 8 to rotate, the hardened sludge is crushed by the spiral crushing cutter 9, the walking part 1 is matched to drive the equipment to walk in the river channel, complete crushing of the hardened sludge in the river channel is completed, the rotary driving mechanism includes a special-shaped rod 10, a cylinder 11 and two rotary disks 12, the two rotary disks 12 are rotatably arranged on two symmetrical side walls of the sludge collection box 2 respectively, two ends of the special-shaped rod 10 are fixedly connected with the two rotary disks 12 respectively, the base of cylinder 11 articulates in the inside of silt collecting box 2, the telescopic link of cylinder 11 is articulated with dysmorphism pole 10, telescopic link mechanism is equipped with two, a telescopic link mechanism's one end is articulated with initiative seat 7, the other end and one of them rotary disk 12's marginal fixed connection, another telescopic link mechanism's one end is articulated with driven seat 4, the other end and another rotary disk 12's marginal fixed connection, refer to fig. 2 and show, dysmorphism pole 10 includes U type pipe 13 and connecting pipe 14, the equal fixedly connected with connecting pipe 14 in U type pipe 13 open-ended both ends, the telescopic shaft of cylinder 11 is articulated with U type pipe 13. When the crushing device is used, the telescopic rod mechanism is extended to the front of the conveying shovel 5, then the air cylinder 11 is contracted to drive the special-shaped rod 10 to rotate clockwise downwards so as to drive the rotary disk 12 to rotate clockwise downwards and further drive the crushing mechanism 3 to rotate downwards, so that the crushing mechanism is driven to contact hardened sludge for crushing, crushed sludge is conveniently shoveled up by the conveying shovel 5 and finally sucked into the sludge collection box 2 through the sludge feeding pipe 6, and simultaneously, the hardened sludge at different depths is crushed through the downward rotating degree of the crushing mechanism 2, thereby the crushing degree of depth of crushing mechanism has been improved, the complete crushing of the silt that hardens is realized, the clearance effect and the cleaning efficiency of silt have further been improved.

Further, referring to fig. 2, the rotating disk 12 includes an inner disk 15, a fixed shaft 16 and an outer disk 17, the fixed shaft 16 is rotatably disposed on the sludge collection box 2, the inner disk 15 is disposed in the sludge collection box 2 and fixedly connected to one end of the fixed shaft 16, the outer disk 17 is disposed outside the sludge collection box 2 and fixedly connected to the other end of the fixed shaft 16, and the two connecting pipes 14 are respectively fixedly connected to the two inner disks 15. The rotating connection of the rotating disk 12 and the sludge collection box 2 is realized through a fixed shaft 16, the rotating disk 12 is connected with the special-shaped rod 10 through an outer disk 17, and the telescopic rod mechanism is connected through an inner disk 15.

Further, the telescopic rod mechanism comprises a fixed rod 18 and a movable rod 19, one end of the fixed rod 18 is fixedly connected with the external disc 17, the movable rod 19 is movably arranged at the other end of the fixed rod in a penetrating mode, a plurality of fastening bolts 20 are connected to the side wall of the fixed rod 18 in a threaded mode, and the movable rod 19 is tightly pressed on the fixed rod 18 through the fastening bolts 20. Two telescopic link mechanisms are located the both sides of carrying shovel 5 respectively, loosen fastening bolt 20 soon, make movable rod 19 can slide in dead lever 18, thereby be convenient for adjust telescopic link mechanism's length, fasten movable rod 19 on dead lever 18 through fastening bolt 20 at last, when being worth noting, rubbing crusher mechanism 3 during operation is located the place ahead of carrying shovel 5, avoid rubbing crusher mechanism 3 to rotate downwards and carry shovel 5 to produce the interference, when packing up rubbing crusher mechanism 3, with rubbing crusher mechanism 3 commentaries on classics to the top of carrying shovel 5, shorten telescopic link mechanism again, produce the interference with carrying shovel 5 when avoiding packing up rubbing crusher mechanism 3.

Further, referring to fig. 1 and 4, a separation box 21 is arranged in the sludge collection box 2, the sludge feeding pipe 6 is communicated with the top of the separation box 21, a screening plate 22 is arranged in the separation box 21, the collection box 23 is fixed on the side wall of the separation box 21, a stone discharge port 24 communicated with the collection box 23 is formed in the inner wall of the separation box 21, one end of the screening plate 22 is hinged to the bottom of the stone discharge port 24, the other end of the screening plate 22 is connected with a traction mechanism, the traction mechanism is used for driving the screening plate 22 to rotate upwards along a hinged point, the sludge collection box 2 has a limited accommodation volume which is far smaller than the sludge volume of a river channel, if sludge is temporarily stored directly through the sludge collection box 2, sludge needs to be temporarily stored by a desilting device for discharging the sludge for multiple times, so that the sludge cleaning effect is greatly reduced, the separation box 23 is communicated with a transport mechanism, the transport mechanism comprises a slurry pump 28, a slurry pipe 29 and a sludge discharge pipe 30, the input end of the slurry pump 28 is communicated with the separation box 23 through a slurry pipe 29, and the output end of the slurry pump 28 is connected with a sludge discharge pipe 30; set up first slush pump at the top of separator box 21, the input and the silt inlet pipe 6 intercommunication of first slush pump, the output and the separator box 21 intercommunication of first slush pump, thereby improve the extraction efficiency of silt, silt falls on screening board 22, screen out great silt piece through screening board 22, avoid great silt piece to block up mud pipe 29, less silt falls into the bottom of separator box 21, discharge silt through slush pump 28, because mud pipe 29 and mud pipe 30's length can arrange according to actual need, make mud pipe 30 can directly discharge silt to silt collection department, the multiple return voyage of dredging equipment has been avoided, the cleaning efficiency of silt has been improved.

Further, as shown in fig. 4, the traction mechanism includes a seal box 25, a driving motor and a rotating rod 26, the seal box 25 is fixedly disposed on the inner wall of the separation box 21, the seal box 25 is located above the sieving plate 22, the driving motor is disposed in the seal box 25, the rotating rod 26 is rotatably disposed on the seal box 25 in a penetrating manner, an output shaft of the driving motor is connected with one end of the rotating rod 26, a traction rope 27 is wound on the rotating rod 26, the traction rope 27 is connected with the sieving plate 22, a sealing plate 31 is disposed on the stone discharge port 24, and the top of the sealing plate 31 is hinged to the side wall of the separation box 21. The driving motor drives the rotating rod 26 to rotate, the rotating rod 26 winds the traction rope 27 on the rotating rod 26, thereby driving the sieving plate 22 to rotate upwards, rolling the large silt blocks on the sieving plate 22 to the closing plate 31, pressing the closing plate 31 to rotate the closing plate 31, thereby opening the stone outlet 24, leading the large silt blocks to fall into the collecting box 23 for temporary storage, after the discharge is finished, the driving motor rotates reversely to enable the screening plate 22 to return to the original position, at the moment, the sealing plate 31 returns to the original position under the condition of self gravity to seal the stone discharging port 24, the phenomenon that a large amount of slurry enters the collecting box 23 through the stone discharging port 24 is avoided, the driving motor is pneumatic at regular intervals, when the driving motor is driven, the running part 1 and the first slurry pump stop working, the running of the equipment and the pumping of the slurry are stopped, the condition that the slurry falls into the separation box 21 without being screened by the screening plate 22 is avoided, and the blocking risk of the slurry pipe 29 is reduced.

Further, referring to fig. 1, the traveling unit 1 includes a driving shaft 32 and a driven shaft 33, two ends of the driving shaft 32 and two ends of the driven shaft 33 are rotatably connected with a supporting rod 34, the supporting rod 34 is fixedly connected with the sludge collecting box 2, two driving wheels 35 are fixedly sleeved on the driving shaft 32, two driven wheels 36 are fixedly sleeved on the driven shaft 33, and the driving wheels 35 are in transmission connection with the driven wheels 36 through a crawler 37. The driving shaft 32 can be driven by the steering engine to rotate, then the driving wheel 35 drives the driven wheel 36 to rotate through the crawler 37, so that the sludge collection box 2 is driven to walk, the equipment can walk in a river channel in a crawler mode, the influence of sludge on the walking part 1 can be reduced, the walking part can walk in the sludge smoothly, and the sludge removal operation can be completed.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.