CN218479244U

CN218479244U - Water conservancy river dredging device

Info

Publication number: CN218479244U
Application number: CN202222913997.2U
Authority: CN
Inventors: 谢丽镔; 曾涵絮; 郑滨
Original assignee: Fujian Ruiheda Construction Engineering Co ltd
Current assignee: Fujian Ruiheda Construction Engineering Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-14
Anticipated expiration: 2032-10-31

Abstract

The application discloses a water conservancy river channel dredging device, which relates to the technical field of water conservancy projects and comprises a ship body, wherein a support frame and a collecting box with an upward opening are arranged on the ship body; the collecting box is provided with a mounting frame, the mounting frame is movably connected with a counterweight pressing plate capable of entering the collecting box up and down, and the mounting frame is provided with a driving piece for driving the counterweight pressing plate to move up and down. The separation efficiency of silt and water can be improved.

Description

Water conservancy river sediment removal device

Technical Field

The application relates to hydraulic engineering's technical field especially relates to a water conservancy river sediment removal device.

Background

In water conservancy projects, in order to improve functions of flood discharge, diversion, transportation and the like of a river channel, the river channel with serious silt accumulation is often required to be desilted so that the river channel is unblocked.

The utility model discloses a chinese utility model patent document that current bulletin number is CN216379717U discloses a river course desilting device for hydraulic engineering, including the hull, be provided with silt collecting vat and support frame on the hull, install the dredge pump on the support frame, the inlet connection of dredge pump has the fourth pipeline that extends to in the river course, the exit end of dredge pump is connected with the third pipeline that extends to in the silt collecting vat, and the intercommunication has a connecting tube in the silt collecting vat, and the connecting tube is connected with the water pump, and the connecting tube communicates with the end of intaking of water pump, and the play water end intercommunication of water pump has the switching-over pipeline.

According to the related technology, the sludge in the river channel is pumped into the sludge collecting tank by the sludge pump, the sludge is kept still in the sludge collecting tank and is layered with water, the reversing pipeline conveys the layered water in the sludge collecting tank into the river channel through the water pump and the connecting pipeline, the inventor thinks that the layering of the sludge and the water needs the standing time for a long time, and the settled sludge layer also contains more water, so that the separation efficiency of the sludge and the water is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the separation efficiency of silt and water, this application provides a water conservancy river dredging device.

The application provides a water conservancy river course sediment removal device adopts following technical scheme:

a water conservancy river channel dredging device comprises a ship body, wherein a support frame and a collecting box with an upward opening are arranged on the ship body, a mud pump is arranged on the support frame, the inlet end of the mud pump is connected with a mud pumping pipe extending into a river channel, the outlet end of the mud pump is connected with a mud outlet pipe opposite to the collecting box, a surrounding basket is arranged on the outer wall of the collecting box, the surrounding basket and the outer wall of the collecting box jointly surround to form a water collecting space, water filtering holes are formed in the outer walls of the collecting box opposite to the surrounding basket, and the bottom of the surrounding basket is communicated with a water drainage pipe; the collecting box is provided with a mounting frame, the mounting frame is movably connected with a counterweight pressing plate capable of entering the collecting box up and down, and the mounting frame is provided with a driving piece for driving the counterweight pressing plate to move up and down.

Through adopting above-mentioned technical scheme, the counter weight clamp plate can extrude the silt of accumulating in the collecting box when moving down and getting into the collecting box to make ponding in the silt can get into the catchment space through the drainage hole in, and discharge through the drain pipe in the catchment space, thereby improve the separation efficiency of silt and water.

Optionally, the driving piece is including installing the first cylinder on the mounting bracket to and set up in the cover that slides of counter weight clamp plate upper surface, first cylinder piston rod end cover is equipped with the stroke piece, the one end that the counter weight clamp plate was kept away from to the cover that slides is provided with the gliding stroke groove about supplying the stroke piece, just the one end that the counter weight clamp plate was kept away from to the cover that slides is provided with the spacing ring of the cover that slides of restriction connecting block roll-off.

Through adopting above-mentioned technical scheme, the cooperation of first cylinder and the cover that slides makes the counter weight clamp plate can get into the collecting box in, and the removal of first cylinder piston rod is difficult for receiving the restriction of collection box silt thickness.

Optionally, a collecting tank with an upward opening is arranged at the bottom of the collecting tank, the collecting tank comprises a shell and an opening and closing plate movably connected to the bottom of the shell, the shell encloses an inner cavity communicated with the upper and lower parts, and a power source for driving the opening and closing plate to move so as to open or close the bottom of the shell is arranged on the shell.

Through adopting above-mentioned technical scheme, open and close the board and can make the collecting box in filtered silt send into the collecting pit with shell bottom opening, open and close the board and close the shell bottom and can accumulate silt again in the collecting box to make the good silt of filtration not with fill water again.

Optionally, the power source includes a second cylinder connected to the housing, and one end of the opening and closing plate extends out of the housing and is connected to a piston rod of the second cylinder.

By adopting the technical scheme, the second cylinder piston rod extends out and retracts to drive the opening and closing plate to close or open the bottom of the shell.

Optionally, a guide strip opposite to the opening and closing plate is arranged on the inner wall of the shell, and a guide groove for the opening and closing plate to slide is arranged on the guide strip.

Through adopting above-mentioned technical scheme, the guide way can lead the removal of opening and closing the board with the cooperation of opening and closing the board.

Optionally, the collecting boxes are provided with two collecting boxes, the mud outlet pipe comprises a connecting pipe connected with the mud pump and a reversing pipe rotatably connected to the connecting pipe, the connecting pipe is communicated with the reversing pipe, and a rotating part used for driving the reversing pipe to rotate is arranged on the supporting frame, so that one end, far away from the connecting pipe, of the reversing pipe can move back and forth between the two collecting boxes.

Through adopting above-mentioned technical scheme, two collecting pit can filter silt muddy water timesharing at one of them collecting pit, and another collecting pit continuously inhales silt to can inhale silt simultaneously when the drainage of silt, improve work efficiency.

Optionally, the rotating part comprises a motor installed on the supporting frame, a first gear connected with the output end of the motor, and a second gear sleeved on the outer wall of the reversing pipe, and the first gear is meshed with the second gear.

By adopting the technical scheme, the motor drives the first gear to rotate, so that the second gear synchronously rotates, and the reversing pipe is driven to rotate for reversing.

Optionally, the bottom of the enclosure basket extends downwards beyond the bottom of the collection box.

Through adopting above-mentioned technical scheme, enclose and keep off the bottom of basket and surpass the collecting box bottom downwards and can make the difficult backward flow of water that gets into in the space of catchmenting to the collecting box.

In summary, the present application includes at least one of the following benefits:

1. accumulated water in sludge in the collecting box is discharged into the water collecting space through the water filtering holes and is discharged through the water discharging pipe, and the sludge in the collecting box can accelerate the water discharging speed through the pressure of the counterweight pressing plate;

2. through setting up the rotation of two collecting boxes and switching-over pipe, can be in the time of the silt drainage in one of them collecting box, last to inhale another collecting box with silt to make can carry out the cleaning work of river course when the silt drainage.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

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

FIG. 3 is a schematic structural diagram of a hidden mounting rack of a collecting box according to an embodiment of the present application;

FIG. 4 is a sectional view of the inner structure of the sliding sleeve according to the embodiment of the present application;

fig. 5 is an enlarged schematic view of B in fig. 4.

Description of reference numerals: 1. a hull; 2. a support frame; 3. a collection box; 31. a housing; 32. a shutter plate; 4. a mud pump; 5. a mud pumping pipe; 6. a mud outlet pipe; 61. a connecting pipe; 62. a reversing tube; 621. rotating the tube; 622. bending the tube; 7. a containment basket; 8. a water collection space; 9. water filtering holes; 10. a drain pipe; 11. a mounting frame; 12. a counterweight pressing plate; 13. a drive member; 131. a first cylinder; 132. a sliding sleeve; 14. a stroke block; 15. a stroke slot; 16. a limiting ring; 17. a collection tank; 18. an inner cavity; 19. a power source; 191. a second cylinder; 20. a connecting frame; 21. a port; 22. a guide strip; 23. a guide groove; 24. a rotating member; 241. a motor; 242. a first gear; 243. a second gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses water conservancy river dredging device. Referring to fig. 1 and 2, the water conservancy river dredging device comprises a ship body 1, wherein a collecting tank 17 with an upward opening is fixed on the ship body 1, the collecting tank 17 is of a square structure, and a collecting box 3 with an upward opening is fixed on the upper surface of the tank wall of the collecting tank 17. Collecting pit 17 one side outside has the support frame 2 of installing on hull 1, fixed mounting has mud pump 4 on support frame 2, 4 entrance connections of mud pump have mud pipe 5, the one end that mud pump 4 was kept away from to mud pipe 5 extends to in the river course, the mud pump 4 exit end is connected with out mud pipe 6, it is relative with collecting box 3 to keep away from mud pump 4 one end to extend to collecting box 3 top to go out mud pipe 6, mud pump 4 can be with the silt suction in the river course to collecting box 3 in.

Referring to fig. 3, the collecting box 3 includes a square housing 31 and an opening and closing plate 32 movably connected to the bottom of the housing 31 along the horizontal direction, the housing 31 encloses an inner cavity 18 communicating up and down, and the lower surfaces of two opposite sides of the housing 31 are respectively fixed to the upper surfaces of two opposite sides of the collecting tank 17. The outer wall of one end of the outer shell 31 along the length extending direction of the collecting tank 17 is fixed with a connecting frame 20, and the connecting frame 20 is provided with a power source 19 for driving the opening and closing plate 32 to move.

The power source 19 includes the second cylinder 191 of fixed mounting on the link 20, and the piston rod of second cylinder 191 extends and towards shell 31 along collecting box 3 length extending direction, opens and close the board 32 and wear out shell 31 and fixed with the piston rod of second cylinder 191 near the one end of second cylinder 191, offers on the shell 31 to supply to open and close the gliding opening 21 of board 32.

When the piston rod of the second cylinder 191 is retracted, the opening and closing plate 32 is driven to move towards the direction close to the second cylinder 191, at this time, the opening and closing plate 32 opens the bottom of the housing 31, and sludge accumulated in the inner cavity 18 can fall into the collecting tank 17. When the piston rod of the second cylinder 191 extends out, the end of the opening and closing plate 32 far away from the second cylinder 191 is driven to abut against the inner wall of the end of the shell 31 far away from the second cylinder 191, at this time, the opening and closing plate 32 closes the bottom of the shell 31, and sludge can be accumulated in the inner cavity 18 of the shell 31.

Further, shell 31 is fixed with the gib block 22 that corresponds with the relative both sides of board 32 on the relative two inner walls of inner chamber 18 respectively, has all seted up on the relative one side of two gib blocks 22 and has supplied the gliding guide way 23 of board 32 side of opening and close, and guide way 23 extends along the horizontal direction to gib block 22 can be when opening and close board 32 and slide to opening and close board 32 and lead, improves the stability of opening and closing board 32.

Referring to fig. 1 and 3, shell 31 all is fixed with on the relative both sides outer wall along collecting pit 17 width direction and encloses fender basket 7, encloses fender basket 7 bottom and surpasss downwards and open and close board 32 bottom, encloses fender basket 7 and relative shell 31 outer wall and encloses synthetic catchment space 8 jointly, and a plurality of drainage holes 9 have been seted up to shell 31 and the relative lateral wall of enclosing fender basket 7 on the array, and silt in the shell 31 can be filtered water to catchment space 8 in through drainage holes 9.

Enclose and keep off 7 bottoms of basket intercommunication have drain pipe 10, and outside drain pipe 10 kept away from the one end that encloses and keep off basket 7 and extend to hull 1, ponding in the space 8 that catchments was arranged to the river course through drain pipe 10. In other embodiments, a suction pump (not shown) is connected to the drainage pipe 10, and the suction pump assists the drainage pipe 10 to drain the accumulated water in the water collecting space 8 into the river.

Referring to fig. 1 and 2, in order to facilitate continuous suction of sludge during drainage of sludge in the collection tanks 3, the collection tanks 3 are arranged in parallel along the length extension direction of the collection tank 17, one sides of the two collection tanks 3 close to each other are abutted, the sludge outlet pipe 6 comprises a connecting pipe 61 and a reversing pipe 62 rotatably connected to the connecting pipe 61, and the support frame 2 is provided with a rotating member 24 for driving the reversing pipe 62 to rotate back and forth between the two collection tanks 3.

Wherein, the connecting pipe 61 is connected with the outlet end of the mud pump 4 and extends along the vertical direction, and the connecting pipe 61 is opposite to the joint of the two collecting boxes 3. The direction-changing pipe 62 includes a rotating pipe 621 coaxially and rotatably connected to the inner wall of the upper end of the connecting pipe 61, and a bending pipe 622 connected to the upper end of the rotating pipe 621, the rotating pipe 621 is communicated with the direction-changing pipe 62, the bending pipe 622 is communicated with the rotating pipe 621, and one end of the bending pipe 622 far away from the rotating pipe 621 extends to the upper part of the collecting box 3.

Referring to fig. 1 and 2, the rotating member 24 includes a motor 241 fixedly mounted on the supporting frame 2, a first gear 242 fixedly connected to an output end of the motor 241, and a second gear 243 fixedly mounted on an outer wall of the rotating pipe 621. The motor 241 is a forward and reverse motor 241, the axis of the first gear 242 extends along the vertical direction, and the first gear 242 is engaged with the second gear 243, so that the motor 241 drives the first gear 242 to rotate and can drive the second gear 243 to rotate at the same time, and the end of the bending pipe 622 far away from the rotating pipe 621 can move back and forth between the two collecting boxes 3.

When the bent pipe 622 is opposite to one of the collection boxes 3, the sludge pumped by the mud pump 4 can enter the inner cavity 18 of one of the collection boxes 3 to be accumulated, when one of the collection boxes 3 is full, the bent pipe 622 is opposite to the other collection box 3 by rotating the reversing pipe 62, so that the sludge enters the other collection box 3 to be accumulated, and the sludge in one of the collection boxes 3 drains the sludge when the other collection box 3 accumulates the sludge, after the sludge in one of the collection boxes 3 is drained, the opening and closing plate 32 is moved to open the bottom of the outer shell 31, so that the filtered sludge enters the collection pool 17 to be collected, then the bottom of the outer shell 31 is closed and the reversing pipe 62 is rotated back to be opposite to one of the collection boxes 3, so that the sludge in one of the collection boxes 3 is not easily influenced when the sludge in the other collection box 3 drains, and the sludge in the river can be continuously sucked into the other collection box 3 when the sludge in one of the collection boxes 3 is stably drained.

Referring to fig. 1 and 4, in order to improve the drainage efficiency of sludge, each collecting box 3 is fixed with a mounting bracket 11 having an inverted U-shaped structure, the mounting bracket 11 moves up and down to be provided with a counterweight pressing plate 12, the counterweight pressing plates 12 correspond to the collecting boxes 3 one to one and have a certain weight, and the counterweight pressing plates 12 are of a square structure adapted to the inner cavity 18 of the housing 31. The mounting frame 11 is provided with a driving part 13 for driving the counterweight pressing plate 12 to move up and down, so that the counterweight pressing plate 12 presses the sludge clamping blocks to discharge the sludge.

The driving member 13 includes first cylinders 131 fixedly mounted on the mounting frame 11, and sliding sleeves 132 fixedly welded on the upper surface of the weight pressing plate 12, each weight pressing plate 12 corresponds to two first cylinders 131, and the first cylinders 131 correspond to the sliding sleeves 132 one by one.

Referring to fig. 4 and 5, the piston rod of the first cylinder 131 and the sliding sleeve 132 both extend in the vertical direction, the outer wall of the end portion of the piston rod of the first cylinder 131 is fixedly sleeved with the stroke block 14, the end portion of the upper end of the sliding sleeve 132 is provided with a stroke groove 15 for the corresponding stroke block 14 to slide up and down, the inner wall of the upper end of the sliding sleeve 132 is fixedly provided with the limit ring 16, the piston rod of the first cylinder 131 penetrates through the middle portion of the limit ring 16, and when the piston rod of the first cylinder 131 moves to the position where the stroke block 14 opposes the limit ring 16, the limit ring 16 limits the stroke block 14 to slide out of the stroke groove 15.

The length of the piston rod of the first cylinder 131 is smaller than the stroke of the stroke slot 15, when the piston rod of the first cylinder 131 is recovered to the shortest, the stroke block 14 abuts against the limit ring 16, and a space for the bending pipe 622 to move is formed between the lower surface of the counterweight pressing plate 12 and the upper surface of the collection box 3. When the piston rod of the first cylinder 131 extends, the counterweight pressing plate 12 is driven to move downwards, the counterweight pressing plate 12 can move into the inner cavity 18 to be abutted to sludge, the counterweight pressing plate 12 downwards extrudes the sludge for drainage by means of self gravity, and the piston rod of the first cylinder 131 does not touch the inner wall of one end, close to the counterweight pressing plate 12, of the stroke groove 15 all the time when extending.

The implementation principle of the water conservancy river channel dredging device in the embodiment of the application is as follows: when the reversing pipe 62 rotates to be opposite to one collecting box 3, sludge is accumulated in one collecting box 3, the counterweight pressing plate 12 opposite to the other collecting box 3 presses down the sludge for drainage, after the sludge drainage in the other collecting box 3 is completed, the opening and closing plate 32 is moved to enable the sludge to enter the collecting pool 17 for collection, then the opening and closing plate 32 in the other collecting box 3 is moved to enable the bottom of the collecting box 3 to be closed, the counterweight pressing plate 12 is lifted, then the reversing pipe 62 rotates to be opposite to the other collecting box 3, and the sludge drainage is carried out on one collecting box 3 through the counterweight pressing plate 12.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a water conservancy river course sediment removal device, include hull (1) be provided with support frame (2) and opening collecting box (3) up on hull (1), be provided with mud pump (4) on support frame (2), mud pump (4) entrance connection has mud pipe (5) of taking out that extend to in the river course, mud pump (4) exit end is connected with play mud pipe (6) relative with collecting box (3), its characterized in that: a surrounding basket (7) is arranged on the outer wall of the collecting box (3), the surrounding basket (7) and the outer wall of the collecting box (3) jointly surround a water collecting space (8), water filtering holes (9) are formed in the outer wall of the collecting box (3) opposite to the surrounding basket (7), and the bottom of the surrounding basket (7) is communicated with a water discharging pipe (10); the collecting box is characterized in that a mounting frame (11) is arranged on the collecting box (3), a counterweight pressing plate (12) capable of entering the collecting box (3) is movably connected to the mounting frame (11) from top to bottom, and a driving piece (13) for driving the counterweight pressing plate (12) to move up and down is arranged on the mounting frame (11).

2. The water conservancy river channel dredging device of claim 1, characterized in that: driving piece (13) are including installing first cylinder (131) on mounting bracket (11) to and set up in sliding cover (132) of counter weight clamp plate (12) upper surface, first cylinder (131) tailpiece of the piston rod portion cover is equipped with stroke piece (14), the one end that counter weight clamp plate (12) were kept away from in the cover that slides (132) is provided with and supplies stroke piece (14) gliding stroke groove (15) from top to bottom, just the one end that counter weight clamp plate (12) were kept away from in the cover that slides (132) is provided with spacing ring (16) of limiting connection piece roll-off cover (132).

3. The water conservancy river dredging device of claim 1, characterized in that: the collecting box (3) is provided with collecting pit (17) with an upward opening at the bottom, the collecting box (3) comprises a shell (31) and an opening and closing plate (32) movably connected to the bottom of the shell (31), the shell (31) encloses an inner cavity (18) which is communicated up and down, and the shell (31) is provided with a power source (19) which is used for driving the opening and closing plate (32) to move so as to open or close the bottom of the shell (31).

4. The water conservancy river dredging device of claim 3, characterized in that: the power source (19) comprises a second cylinder (191) connected with the shell (31), and one end of the opening and closing plate (32) extends out of the shell (31) and is connected with a piston rod of the second cylinder (191).

5. The water conservancy river dredging device of claim 3, characterized in that: the inner wall of the shell (31) is provided with a guide strip (22) opposite to the opening and closing plate (32), and the guide strip (22) is provided with a guide groove (23) for the opening and closing plate (32) to slide.

6. The water conservancy river dredging device of claim 1, characterized in that: the collecting box (3) are provided with two, go out mud pipe (6) including connecting pipe (61) that link to each other with dredge pump (4) to and rotate switching-over pipe (62) of connecting on connecting pipe (61), connecting pipe (61) and switching-over pipe (62) intercommunication, be provided with on support frame (2) and be used for driving switching-over pipe (62) pivoted rotation piece (24), so that the one end that connecting pipe (61) were kept away from in switching-over pipe (62) round trip movement between two collecting boxes (3).

7. The water conservancy river dredging device of claim 6, characterized in that: the rotating piece (24) comprises a motor (241) arranged on the support frame (2), a first gear (242) connected with the output end of the motor (241), and a second gear (243) sleeved on the outer wall of the reversing pipe (62), wherein the first gear (242) is meshed with the second gear (243).

8. The water conservancy river dredging device of claim 1, characterized in that: the bottom of the enclosure basket (7) downwards exceeds the bottom of the collection box (3).