CN113250263B

CN113250263B - Dredging system for river regulation

Info

Publication number: CN113250263B
Application number: CN202110384166.8A
Authority: CN
Inventors: 邵赟; 严雷光; 黄开生; 朱永; 刘方; 陈浩清; 李迎春; 李�杰; 白莹莹; 郭慧乐; 黄志龙; 张旭君; 谷兆军; 项佳磊; 翁东波; 沈先秀; 杨波泽; 孙尧; 徐科; 徐永春
Original assignee: Ningbo Yinzhou District Water Resources And Hydropower Survey And Design Institute
Current assignee: Ningbo Yinzhou District Water Resources And Hydropower Survey And Design Institute
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2022-08-23
Anticipated expiration: 2041-04-09
Also published as: CN113250263A

Abstract

The application relates to a dredging system for river regulation, which relates to the technical field of water conservancy construction and comprises a ship body, wherein a dredging device is arranged on the ship body, and the dredging device comprises a dredging device; the sand pump is arranged on the ship body; the sand pumping pipe is arranged on the sand pumping pump, extends into the river channel and is used for conveying sludge; and the filtering and collecting mechanism is arranged on the ship body and is used for filtering and collecting the sludge. This application starts the silt in the river course through the sand pump and flows to the filtration and collect the mechanism, filters and collects the mechanism and filters silt and collect, and consequently the rivers after filtering flow back in the river course to need not excavator and hull cooperation and accomplish, need not to place silt in addition and deposit on the hull, improved the cleaning efficiency to silt, improved the efficiency of dredging the in-process.

Description

Dredging system for river regulation

Technical Field

The application relates to the technical field of water conservancy construction, in particular to a dredging system for river regulation.

Background

The dredging engineering refers to an earth and stone engineering which adopts a dredger or other machines and manual work to excavate underwater and is carried out for widening and deepening river water areas.

In the prior art, an excavator is generally used in dredging engineering to excavate sludge into a dredger, and then the sludge is subjected to sedimentation treatment in the dredger, so that the river channel is widened.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in each dredging project, a dredger and an excavator are matched for use, sludge is stored in the dredger for sedimentation, and the size of a ship body is limited, so that the dredger cannot work continuously after the sludge reaches a certain amount, and the dredging efficiency is low.

Disclosure of Invention

In order to improve the efficiency of the dredging process, the application provides a dredging system for river regulation.

The application provides a dredging system for river regulation adopts following technical scheme:

a dredging system for river remediation, comprising a hull, the hull having a dredging device disposed thereon, the dredging device comprising;

the sand pump is arranged on the ship body;

the sand pumping pipe is arranged on the sand pumping pump, extends into the river channel and is used for conveying sludge;

and the filtering and collecting mechanism is arranged on the ship body and is used for filtering and collecting the sludge.

Through adopting above-mentioned technical scheme, the sand pump starts, and silt in the river course flows to the filtration through taking out the sand pipe and collects the mechanism, filters and collects the mechanism and filters silt, and consequently the rivers after filtering flow back in the river course to need not excavator and hull cooperation and accomplish, need not to place silt in addition and deposit on the hull, improved the cleaning efficiency to silt, improved the efficiency of dredging the in-process.

Optionally, the filtration and collection mechanism comprises;

the conveying belts are arranged on the ship body and are uniformly provided with through holes for water to pass through and used for conveying sludge;

the squeezing belt is arranged on the ship body and positioned above the conveying belt, and squeezes the sludge on the conveying belt and moves together with the conveying belt;

the two conveying rings are arranged on the conveying belt and used for blocking the sludge;

and the collecting assembly is arranged on the ship body and is used for collecting sludge falling on the conveying belt.

By adopting the technical scheme, the sludge falls onto the conveying belt, the extrusion belt extrudes the sludge to form sludge cakes, water in the sludge flows back into a river channel through the through holes, and then the conveying belt and the extrusion belt move to drive the sludge cakes to move to the collecting assembly for collecting, so that the sludge is cleaned, the cleaning efficiency of the sludge is accelerated, and the efficiency in the dredging process is improved; and the conveying ring blocks the sludge, so that the probability that the sludge flows back into the river channel along with the water flow is reduced, and the dredging effect of the river channel is improved.

Optionally, the collecting assembly comprises;

the recycling tank is arranged on the ship body and is used for receiving silt falling on the conveying belt;

the guide plate is arranged on the ship body and used for guiding silt falling from the conveying belt into the recovery box, and a brush abutting against the conveying belt is arranged on the guide plate;

the scraper blade, the scraper blade sets up on the hull and contradict and take and lead the silt of scraping to the collection box on the extrusion.

By adopting the technical scheme, the mud cakes fall into the recovery box to be collected, the guide plate guides the mud cakes, the probability that the mud cakes fall out of the recovery box is reduced, the hairbrush cleans the conveying belt, the probability that the sludge blocks the through holes is reduced, the scraper scrapes the sludge on the extrusion belt, the sludge falls into the recovery box along the scraper, and the probability that the sludge falls out of the recovery box is further reduced;

meanwhile, the extrusion effect of the extrusion belt on the sludge is improved, so that the speed of water passing through the through hole is increased, the probability of water flowing into the collection box is reduced, and the collection effect of the collection box on mud cakes is improved.

Optionally, a sedimentation device is arranged on the ship body, and the sedimentation device comprises;

the sedimentation tank is arranged on the ship body, water flow on the conveying belt flows into the sedimentation tank for sedimentation, and the filtering and collecting mechanism is arranged on the sedimentation tank;

the backflow box is arranged on the outer side wall of the settling box and is communicated with the interior of the settling box;

the filter plate is arranged on the return tank;

and the water outlet pipe is arranged on the backflow tank, is positioned above the filter plate and guides water flow into the river channel.

The pressing belt presses the sludge to enable part of tiny sludge to pass through the through holes, so that water flow flowing back into the river channel or part of sludge can be remained, and the dredging effect on the river channel is reduced;

through adopting above-mentioned technical scheme, rivers flow and deposit in settling tank and the return-flow tank, and the rivers after the sediment are filtered through the filter, and the rivers after the filtration pass through the outlet pipe and export in the river course, have reduced the content of silt in the rivers that flow back in the river course, have improved the effect of dredging in the river course.

Optionally, a floater processing device is arranged on the ship body;

the collecting hopper is rotatably arranged on the ship body through a rotating rod and is uniformly provided with water collecting holes, and the collecting hopper is used for conveying the floating objects to a conveying belt positioned on the outer side of the sludge;

the rotating assembly is arranged on the ship body and is connected with the rotating rod;

the collecting box is arranged on the ship body and used for collecting the floating objects falling on the conveying belt.

The water surface of the river channel is generally provided with a plurality of floaters, the floaters can pollute the water of the river channel, and the floaters can easily form sludge after long-time decomposition, so that the dredging difficulty of the river channel is increased;

through adopting above-mentioned technical scheme, the floater on the river course gets into and collects and fights, the runner assembly starts to drive the dwang and rotates, the dwang rotates to drive and collects and fight and rotate, water flows to the river course through the hole that catchments, collect and fight and turn to the conveyer belt top, collect and fight in the floater on the conveyer belt that drops downwards, unnecessary moisture flows back to the setting tank through the through-hole in the floater simultaneously, the conveyer belt starts to drive the floater and falls to collect in the setting tank, come to collect the floater in the river course with this, the pollution of floater to the river course has been reduced, the degree of difficulty of clearing up the river course has also been reduced.

Optionally, the settling tank is provided with an extrusion device for extruding the collected materials in the recovery tank and the collection tank, the recovery tank and the collection tank are provided with water through holes for water to pass through, and the extrusion device comprises;

the supporting rollers are rotatably arranged on the settling tank and supported on the lower surfaces of the recovery tank and the collecting tank;

the extrusion cylinder is arranged on the settling tank;

the extrusion plate is arranged on the extrusion cylinder and is used for extruding the collected materials in the recovery box and the collection box;

and the rotating mechanism is arranged on the settling tank and is used for driving the supporting roll to rotate.

The mud cakes in the recovery box can still have some water, so that the recovery box is heavier, and water flow is easy to flow out when the mud cakes in the recovery box are collected by using the collection bag to transport the mud cakes, so that the water flow is easy to pollute the environment, the mud cakes are troublesome to transport, and meanwhile, the floating materials in the collection box have the problems;

by adopting the technical scheme, the rotating mechanism is started to drive the supporting roll to rotate, the supporting roll rotates to drive the recycling box to move to the position below the extrusion plate, meanwhile, a worker places a new recycling box and a new collecting box on the supporting roll, the recycling box is positioned below the guide plate and the scraper plate, the new recycling box continuously collects mud cakes, and the collecting box continuously collects floaters;

extrusion cylinder starts to drive the stripper plate and moves about down and extrudees the mud cake in the collection box, the water of extruding flows through the water hole and collects in the setting tank, thereby the moisture in the mud cake in the collection box has been reduced, the weight of whole collection box has been reduced, thereby the convenience when removing the collection box and toppling over the mud cake has been improved, the probability that rivers flow out and polluted environment in the transportation in the goods floater in the mud cake has also been reduced, the convenience when transporting mud cake and floater has also been improved simultaneously.

Optionally, the rotating mechanism comprises;

the chain wheels are arranged on the supporting rollers and are connected together through chains;

the rotating motor is arranged on the settling tank and is connected with the supporting roll;

and the limit switch is arranged on the settling tank and used for limiting the positions of the recovery tank and the collection tank and is electrically connected with the rotating motor.

Through adopting above-mentioned technical scheme, rotate the motor and start and drive one of them backing roll and rotate, the backing roll passes through sprocket and chain and drives whole backing rolls and rotate simultaneously, and limit switch carries on spacingly to collection box and collecting box position to this realizes rotating the motor and starts to drive collection box and collection box removal.

Optionally, a fixed pipe is arranged on the sand pump, one end of the sand pump is rotatably arranged on the fixed pipe, a mud pushing plate is arranged on one end of the sand pump extending into the river channel, and water through holes are uniformly distributed in the mud pushing plate;

the driving device connected with the sand pumping pipe is arranged on the ship body and comprises a driving device body and a driving device body;

the gear is arranged on the sand pumping pipe;

the rack is arranged on the ship body in a sliding manner and is meshed with the gear;

and the driving mechanism is arranged on the ship body and drives the rack to move back and forth.

The range of the silt extraction by the sand pumping pipe is small, so that the ship body must be moved at any time to drive the sand pumping pipe to move to extract the silt, and the efficiency of the sand pumping pipe for extracting the silt is reduced;

through adopting above-mentioned technical scheme, actuating mechanism starts to drive rack round trip movement, and rack removal drives gear reciprocating rotation to this drives and takes out sand pipe reciprocating swing, has increased the extraction scope of taking out sand pipe to silt with this, and takes out sand pipe reciprocating swing and drive the reciprocating swing of mud pushing plate and promote silt, makes sedimentary silt come-up, has improved the extraction efficiency of taking out sand pipe to silt with this, has improved the dredging efficiency to the river course.

Optionally, the drive mechanism comprises;

the rotating disc is rotatably arranged on the ship body;

the eccentric rod is eccentrically arranged on the rotary table;

the two ends of the connecting rod are respectively and rotatably connected with the eccentric rod and the rack;

and the driving motor is arranged on the ship body and is connected with the rotary table.

By adopting the technical scheme, the driving motor is started to drive the rotary table to rotate, the rotary table rotates to drive the eccentric rod to rotate, and the eccentric rod rotates to drive the rack to reciprocate through the connecting rod, so that the driving motor is started to drive the rack to reciprocate.

Optionally, a sand outlet pipe extending to the upper side of the conveying belt is arranged on the sand pump, and one end, close to the conveying belt, of the sand outlet pipe is provided with a flat shape.

Through adopting above-mentioned technical scheme, in silt got into the sand outlet pipe, then silt flowed to the conveyer belt through the one end of sand outlet pipe platykurtic to make silt pave on the conveyer belt, reduced silt and piled up the probability together, thereby improved the conveyer belt and to silt filtration efficiency, also improved the extrusion effect of extrusion area silt, improved the cleaning efficiency to silt.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the silt in the river channel flows to the filtering and collecting mechanism by starting the sand pump, and the filtering and collecting mechanism filters and collects the silt, so that the filtered water flows back to the river channel, an excavator and a ship body are not needed to be matched for completion, the silt is not needed to be placed on the ship body for precipitation, the silt cleaning efficiency is improved, and the efficiency in the dredging process is improved;

2. the water flows into the settling tank and the backflow tank for settling, the settled water flows are filtered through the filter plate, and the filtered water flows are output into the river channel through the water outlet pipe, so that the content of sludge in the water flows flowing back into the river channel is reduced, and the dredging effect on the river channel is improved;

3. the sand pumping pipe swings in a reciprocating mode through the driving motor, so that the pumping range of the sand pumping pipe to the sludge is enlarged, the sand pumping pipe swings in a reciprocating mode to drive the mud pushing plate to push the sludge, the deposited sludge floats upwards, the pumping efficiency of the sand pumping pipe to the sludge is improved, and the dredging efficiency of a river channel is improved.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic view of the construction of the drive device of the present application;

FIG. 3 is a schematic diagram of the structure of the filtration and collection mechanism and the sedimentation device of the present application;

FIG. 4 is a schematic partial structure view of the present application, showing primarily the conveyor belt, the compression belt, and the conveyor ring;

FIG. 5 is a schematic view of the collection assembly and extrusion apparatus of the present application;

fig. 6 is a schematic view of the structure of the float treating apparatus of the present application.

Reference numerals: 1. a hull; 11. an accommodating chamber; 12. a fixed mount; 13. a support plate; 14. a drive rod; 15. a support frame; 151. a first conveying roller; 152. a second conveying roller; 153. a first conveying motor; 154. a second conveying motor; 16. a mounting base; 161. rotating the rod; 162. a collection rod; 17. a limiting plate; 18. an extrusion frame; 2. a dredging device; 21. a sand pump; 211. a fixed tube; 212. a sand outlet pipe; 22. a sand pumping pipe; 221. a horizontal tube; 222. a vertical tube; 223. a first link; 224. a second link; 225. a mud pushing plate; 226. a water through hole; 3. a filtration and collection mechanism; 31. a conveyor belt; 32. extruding the belt; 33. a delivery ring; 331. a first circular ring; 332. a second circular ring; 333. a third circular ring; 34. a collection assembly; 35. a recycling bin; 36. a guide plate; 361. mounting a plate; 362. a brush; 37. a squeegee; 4. a precipitation device; 41. a settling tank; 42. a return tank; 43. a filter plate; 44. a water outlet pipe; 5. a drive device; 51. a gear; 52. a rack; 53. a drive mechanism; 54. a turntable; 55. an eccentric rod; 56. a connecting rod; 57. a drive motor; 6. a float processing device; 61. a collecting hopper; 611. a water collection hole; 62. a rotating assembly; 63. a collection box; 7. an extrusion device; 71. a support roller; 72. an extrusion cylinder; 73. a pressing plate; 74. a rotating mechanism; 75. a sprocket; 76. rotating the motor; 77. a limit switch; 78. and a chain.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a dredging system for river regulation.

The limit switch 77 in the embodiment of the application is HL-5030 in model.

Referring to fig. 1, a dredging system for river regulation includes a hull 1, a dredging apparatus 2 provided on the hull 1, and a settling apparatus 4.

Referring to fig. 1 and 2, the dredging apparatus 2 includes a sand pump 21 and a sand pump pipe 22, the sand pump 21 is fixedly installed on the upper surface of one end of the ship body 1, and an accommodating cavity 11 is opened on the upper surface of the ship body 1 and on one side of the sand pump 21; the sand pump 21 is provided with a horizontal fixed pipe 211 at one side far away from the accommodating cavity 11, and the axis of the fixed pipe 211 is parallel to the length direction of the ship body 1.

Referring to fig. 1 and 2, the sand pumping pipe 22 comprises a horizontal pipe 221 and a vertical pipe 222, the horizontal pipe 221 is coaxially hinged on one end of the fixed pipe 211 far away from the sand pumping pump 21, and one end of the horizontal pipe 221 far away from the fixed pipe 211 extends to the outside of the ship body 1; the vertical pipe 222 is integrally arranged at one end of the horizontal pipe 221 far away from the fixed pipe 211, and the vertical pipe 222 vertically extends downwards into the river channel; the sand pump 21 is started and the sludge is introduced into the fixed pipe 211 through the vertical pipe 222 and the horizontal pipe 221.

Referring to fig. 1 and 2, horizontal first connecting rods 223 are fixedly mounted on two opposite side walls of the vertical pipe 222, one end of each first connecting rod 223, away from the vertical pipe 222, is integrally provided with a second connecting rod 224 extending vertically downward below the vertical pipe 222, the bottom ends of the two second connecting rods 224 are fixedly mounted with mud pushing plates 225, and the mud pushing plates 225 are used for pushing mud to enable the mud to float; the projections of the two mud pushing plates 225 in the horizontal direction are splayed, the distance between the top ends of the two mud pushing plates 225 is smaller than that between the bottom ends, water through holes 226 for water to pass through are uniformly distributed on the mud pushing plates 225, and the length direction of the mud pushing plates 225 is parallel to the axis of the horizontal pipe 221.

Referring to fig. 1 and 2, a driving device 5 connected with a horizontal pipe 221 is arranged on a ship body 1, the driving device 5 comprises a gear 51, a rack 52 and a driving mechanism 53, and the gear 51 is coaxially connected on the outer side wall of the horizontal pipe 221; the upper surface of the hull 1 is fixedly provided with a fixed frame 12 extending above the gear 51, the rack 52 is horizontally arranged on the fixed frame 12 in a sliding manner, the length direction of the rack 52 is vertical to the axis of the fixed pipe 211, and meanwhile, the rack 52 is positioned above the gear 51 and meshed with the gear 51.

Referring to fig. 1 and 2, a driving mechanism 53 is disposed on the hull 1 and used for driving the rack 52 to move back and forth, the driving mechanism 53 includes a rotating disc 54, an eccentric rod 55, a connecting rod 56, and a driving motor 57, a vertical supporting plate 13 is fixedly mounted on the upper surface of the hull 1 on one side of the fixed frame 12, a driving rod 14 is horizontally hinged on the supporting plate 13, and the axis of the driving rod 14 is parallel to the axis of the fixed tube 211.

Referring to fig. 1 and 2, a rotary disc 54 is coaxially and fixedly mounted on the driving rod 14, and an eccentric rod 55 is eccentrically and fixedly mounted on one end of the rotary disc 54 far away from the driving rod 14; one end of the connecting rod 56 is hinged on the eccentric rod 55, one end of the connecting rod 56, which is far away from the eccentric rod 55, is hinged with one end of the rack 52, and meanwhile, the rotating directions of the two ends of the connecting rod 56 and the axis of the eccentric rod 55 are both parallel to the axis of the fixed pipe 211; the driving motor 57 is fixedly installed on the support plate 13 and connected with the driving rod 14.

Referring to fig. 1 and 2, the driving motor 57 is started to drive the driving rod 14 and the rotating disc 54 to rotate, the rotating disc 54 drives the eccentric rod 55 to rotate, the eccentric rod 55 rotates to drive the rack 52 to horizontally reciprocate through the connecting rod 56, the rack 52 moves to drive the gear 51 to reciprocate, and thus the gear 51 drives the horizontal pipe 221 and the vertical pipe 222 to reciprocate.

Referring to fig. 1 and 3, a sedimentation device 4 is arranged on a ship body 1, and the sedimentation device 4 comprises a sedimentation tank 41, a return tank 42, a filter plate 43 and a water outlet pipe 44; the settling tank 41 is fixedly arranged on the inner bottom wall of the accommodating cavity 11, the top end of the settling tank 41 extends above the ship body 1 and is used for settling water flow, and the length direction of the settling tank 41 is parallel to the length direction of the ship body 1; the return box 42 is fixedly installed on the outer side wall of the settling box 41 in the width direction, and the return box 42 is located below the top end of the settling box 41, and meanwhile, the return box 42 is communicated with the interior of the settling box 41.

Referring to fig. 1 and 3, the filter plate 43 is fixedly installed on the inner side wall of the return box 42, and water outlet holes for water to pass through are uniformly distributed on the filter plate 43; outlet pipe 44 is fixedly mounted on the outer side wall of return tank 42, and outlet pipe 44 is located above filter plate 43, and outlet pipe 44 is communicated with return tank 42, and one end of outlet pipe 44 far away from return tank 42 extends horizontally to the outside of hull 1.

Referring to fig. 1 and 3, the dredging apparatus 2 further comprises a filtering and collecting mechanism 3, and the filtering and collecting mechanism 3 comprises a conveying belt 31, a pressing belt 32 and a conveying ring 33.

Referring to fig. 3 and 4, a support frame 15 is fixedly mounted on the upper surface of the settling tank 41, a first conveying roller 151 and a second conveying roller 152 are horizontally hinged on the support frame 15, the first conveying roller 151 is located below the second conveying roller 152, and the first conveying roller 151 and the second conveying roller 152 are both provided in plurality at intervals along the length direction of the settling tank 41.

Referring to fig. 1 and 3, the axes of the first and

second conveyor rollers

151 and 152 are perpendicular to the longitudinal direction of the hull 1, while the first conveyor roller 151 closest to the side of the sand pump 21 is located between the sand pump 21 and the second conveyor roller 152.

Referring to fig. 1 and 4, a first conveying motor 153 and a second conveying motor 154 are fixedly mounted on the supporting frame 15, the first conveying motor 153 is connected to a first conveying roller 151 closest to one side of the sand pump 21, and the second conveying motor 154 is connected to a second conveying roller 152 closest to one side of the sand pump 21; the conveying belt 31 is sleeved on the first conveying rollers 151, the extrusion belt 32 is sleeved on the second conveying rollers 152, and a plurality of water supply through holes are uniformly distributed on the conveying belt 31.

Referring to fig. 3 and 4, the conveying ring 33 is fixedly installed on the conveying belt 31, and the conveying ring 33 includes a first circular ring 331, a second circular ring 332, and a third circular ring 333 which are spaced along the axis of the first conveying roller 151, while the first circular ring 331 is located at a side close to the recovery tank 35; the width of the conveying belt 31 is larger than that of the squeezing belt 32, and the squeezing belt 32 and the sand pump 21 are both positioned between the first circular ring 331 and the second circular ring 332.

Referring to fig. 1 and 3, the sand pump 21 is fixedly installed on a sand outlet pipe 212 extending above the conveyor belt 31, and one end of the sand outlet pipe 212 close to the conveyor belt 31 is disposed in a flat shape, and meanwhile, the length direction of the flat structure of the sand outlet pipe 212 is parallel to the axis of the first conveyor roller 151.

Referring to fig. 3 and 4, the sludge falls onto the conveyer belt 31 between the first circular ring 331 and the second circular ring 332 through the sand outlet pipe 212, and the first circular ring 331 and the second circular ring 332 block and limit the sludge; the first conveying motor 153 is started to drive the conveying belt 31 to move, meanwhile, the second conveying motor 154 is started to drive the squeezing belt 32 and the conveying belt 31 to move synchronously, the squeezing belt 32 squeezes the sludge to form a mud cake, and the squeezed water flows into the settling tank 41 through the through holes to settle.

Referring to fig. 3 and 5, the filtering and collecting mechanism 3 further includes a collecting assembly 34, the collecting assembly 34 includes a recycling bin 35, a guide plate 36 and a scraper 37, and the recycling bin 35 is placed on the supporting frame 15 and is located on the side of the conveyer belt 31 far away from the sand outlet pipe 212. The guide plate 36 is fixedly installed on the support frame 15, and one end of the guide plate 36 abuts against the side wall of the conveyor belt 31 far away from the sand outlet pipe 212.

Referring to fig. 4 and 5, one end of the guide plate 36 away from the conveyor belt 31 extends obliquely downward above the recycling bin 35, and opposite side walls of the guide plate 36 are in contact with opposite side walls of the first ring 331 and the second ring 332. The lower surface of the guide plate 36 is fixedly provided with a mounting plate 361, and the side wall of the mounting plate 361 near one side of the conveying belt 31 is uniformly provided with brushes 362 which abut against the conveying belt 31. Meanwhile, the support frame 15 is also fixedly provided with a guide plate 36, a mounting plate 361 and a brush 362 which are positioned between the second ring 332 and the third ring 333, the guide plate 36 is in contact with the second ring 332 and the third ring 333, and the brush 362 is in contact with the conveyor belt 31.

Referring to fig. 4 and 5, the scraper 37 is fixedly mounted on the support frame 15 and located above the guide plate 36, one end of the scraper 37 abuts against the pressing belt 32, and one end of the scraper 37 away from the pressing belt 32 extends obliquely downward to above the recycling bin 35. The conveyer belt 31 moves and drives the mud cake to drop to 36 boards of deflector, then the mud cake drops to the collection box 35 under the effect of deflector 36, and brush 362 clears up conveyer belt 31, and the silt of scraper blade 37 on to the extrusion belt 32 strikes off when extrusion belt 32 removes, and on silt dropped to 36 boards of deflector, silt was retrieved in dropping to collection box 35 under the effect of deflector 36 at last.

Referring to fig. 1 and 5, a floating object treating apparatus 6 is provided on a hull 1, and the floating object treating apparatus 6 includes a collecting bucket 61, a rotating assembly 62, and a collecting box 63.

Referring to fig. 1 and 6, a mounting seat 16 is fixedly mounted on the upper surface of the hull 1 and on one side of the sand pump 21, and the fixing frame 12 is located between the mounting seat 16 and the supporting plate 13; a rotating rod 161 is horizontally hinged on the mounting seat 16, and a collecting rod 162 which obliquely extends downwards into the river channel is fixedly mounted on the rotating rod 161.

Referring to fig. 4 and 6, the collecting hopper 61 is fixedly installed at the bottom end of the collecting rod 162, water collecting holes 611 for water to pass through are uniformly distributed on the collecting hopper 61, and floating objects on the surface of the river can enter the collecting hopper 61. The collecting hopper 61 can turn to be positioned above the conveying belt 31 between the second circular ring 332 and the third circular ring 333, the opening of the collecting hopper 61 faces downwards, and floating objects in the collecting hopper 61 fall onto the conveying belt 31 between the second circular ring 332 and the third circular ring 333; the rotating assembly 62 is a servo motor, and the servo motor is fixedly installed on the installation base 16 and connected with the rotating rod 161.

Referring to fig. 3 and 5, the collection box 63 is placed on the upper surface of the support frame 15, the collection box 63 is located on the side of the conveyor belt 31 away from the sand discharge pipe 212, the guide plate 36 between the second ring 332 and the third ring 333 extends downward above the collection box 63, and the collection box 63 is used for collecting the floating objects falling from the guide plate 36.

Referring to fig. 3 and 5, water holes for water to pass through are formed in the lower surfaces of the recovery box 35 and the collection box 63, the extrusion device 7 for extruding impurities in the recovery box 35 is arranged on the sedimentation box 41, and meanwhile, the extrusion device 7 extrudes floating objects in the collection box 63; the extrusion device 7 comprises a plurality of support rollers 71, an extrusion cylinder 72 and an extrusion plate 73.

Referring to fig. 3 and 5, a plurality of support rollers 71 are horizontally hinged on the upper surface of the support frame 15, and the support rollers 71 are parallel to the first conveyor roller 151 in axis. The collection tank 63 and the recovery tank 35 are placed on the support roller 71; the length of return tank 42 is less than the length of setting tank 41, and return tank 42 keeps away from the one end of sand pump 21 and holds the chamber 11 and keep away from operating space between the lateral wall of sand pump 21 one side, and operating space and a plurality of backing roll 71 are to setting up, operating space so that the staff operates collecting box 63 and collection box 35.

Referring to fig. 3 and 5, limiting plates 17 are fixedly mounted on the upper surface of the support frame 15 and located on two sides of the support roller 71, the collection box 63 and the recovery box 35, and the top ends of the limiting plates 17 extend above the support roller 71; an extrusion frame 18 is fixedly arranged on the upper surface of the support frame 15 and positioned on one side of the two limiting plates 17 far away from the conveying belt 31.

Referring to fig. 3 and 5, two extrusion cylinders 72 are provided and fixedly mounted on the top end of the extrusion frame 18, the two extrusion cylinders 72 are located above the collection box 63 and the recovery box 35, the two extrusion cylinders 72 are arranged in one-to-one correspondence with the collection box 63 and the recovery box 35, and piston rods of the extrusion cylinders 72 are arranged vertically downward. The two squeezing plates 73 are provided and fixedly mounted on the piston rods of the two squeezing cylinders 72, and the two squeezing plates 73 can respectively extend into the collecting box 63 and the recycling box 35 to squeeze the articles in the collecting box 63 and the recycling box 35.

Referring to fig. 3 and 5, the pressing device 7 further includes a rotating mechanism 74, and the rotating mechanism 74 is disposed on the support frame 15 and drives the support roller 71 to rotate; the rotating mechanism 74 includes a sprocket 75, a rotating motor 76, and a limit switch 77, the sprocket 75 is provided in plural and is respectively keyed on the plural support rollers 71, and the plural sprockets 75 are connected together by a chain 78.

Referring to fig. 3 and 5, the rotating motor 76 is fixedly installed on the support frame 15, one of the support rollers 71 is connected, the limit switch 77 is fixedly installed on the side wall of the limit plate 17 below the extrusion plate 73, and two limit switches 77 are arranged and located on one side of the limit plate 17 close to the guide plate 36; the recovery tank 35 and the collection tank 63 simultaneously contact the limit switch 77, and the limit switch 77 is electrically connected to the rotation motor 76.

Referring to fig. 3 and 5, the motor of the rotating motor 76 is started to drive the supporting rollers 71 to rotate, so that the supporting rollers 71 are driven to rotate by the chain wheel 75 and the chain 78, the supporting rollers 71 rotate to drive the recovery box 35 and the collection box 63 to move below the extrusion plate 73, the recovery box 35 and the collection box 63 are in contact with the limit switch 77, the rotating motor 76 is stopped, and the extrusion cylinder 72 is started to drive the extrusion plate 73 to extrude the articles in the recovery box 35 and the collection box 63.

The working principle of the embodiment of the application is as follows:

the driving motor 57 starts to drive the horizontal pipe 221 and the vertical pipe 222 to swing back and forth, the vertical pipe 222 swings to drive the mud pushing plate 225 to push mud, so that deposited mud floats upwards, the sand pumping pump 21 starts, the mud sequentially passes through the vertical pipe 222, the horizontal pipe 221 enters the fixed pipe 211, finally the mud is tiled on the conveying belt 31 through the sand outlet pipe 212, the first conveying motor 153 and the second conveying motor 154 start to drive the conveying belt 31 and the extrusion belt 32 to move synchronously, the mud is extruded into mud cakes, and moisture in the mud drops into the settling tank 41 through the through holes to be settled.

The floating objects enter the collecting hopper 61, the servo motor is started to drive the collecting hopper 61 to rotate above the conveying belt 31, the water in the collecting hopper 61 flows out through the water collecting hole 611, and the floating objects fall on the conveying belt 31; the mud cake and the floating objects fall onto the guide plate 36 under the action of the conveyor belt 31, the mud cake falls into the recovery box 35 for recovery, and the floating objects fall into the collection box 63 for collection.

When the recycling bin 35 and the collecting bin 63 are full of articles and need to be cleaned, the rotating motor 76 is started to drive the recycling bin 35 and the collecting bin 63 to move to the lower side of the extrusion plate 73, meanwhile, a worker places a new recycling bin 35 and a new collecting bin 63 on the supporting roller 71, the recycling bin 35 and the collecting bin 63 continue to collect the articles, the extrusion cylinder 72 is started to drive the extrusion plate 73 to extrude mud cakes in the recycling bin 35 and simultaneously extrude floaters in the collecting bin 63, and the extruded moisture flows through the water holes in the settling tank 41, so that the floaters and the mud cakes are convenient to transport and collect.

The water flows to the settling tank 41 for settling, then the water flows through the filter plates 43 and the water outlet pipe 44 in the flowing river channel, so that the matching of an excavator and the ship body 1 is not needed, the sludge is not needed to be placed on the ship body 1 for settling, the sludge cleaning efficiency is improved, and the dredging efficiency is improved.

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. Dredging system for river regulation, comprising a hull (1), characterized in that: a dredging device (2) is arranged on the ship body (1), and the dredging device (2) comprises;

the sand pump (21), the sand pump (21) is arranged on the ship body (1);

the sand pumping pipe (22) is arranged on the sand pumping pump (21), extends into the river channel and is used for conveying sludge;

the filtering and collecting mechanism (3) is arranged on the ship body (1) and is used for filtering and collecting the sludge;

a sedimentation device (4) is arranged on the ship body (1), and the sedimentation device (4) comprises;

the sedimentation tank (41) is arranged on the ship body (1), water flow on the conveying belt (31) flows into the sedimentation tank (41) for sedimentation, and the filtering and collecting mechanism (3) is arranged on the sedimentation tank (41);

the return tank (42), the return tank (42) is arranged on the outer side wall of the settling tank (41) and is communicated with the interior of the settling tank (41);

a filter plate (43), the filter plate (43) being disposed on the return tank (42);

the water outlet pipe (44) is arranged on the return tank (42) and positioned above the filter plate (43) and guides water flow into a river channel;

the settling tank (41) is provided with an extrusion device (7) for extruding the collected materials in the recovery tank (35) and the collection tank (63), the recovery tank (35) and the collection tank (63) are provided with water through holes for water to pass through, and the extrusion device (7) comprises;

the supporting rollers (71), the supporting rollers (71) are rotatably arranged on the settling tank (41) and supported on the lower surfaces of the recovery tank (35) and the collection tank (63);

the extrusion air cylinder (72), the extrusion air cylinder (72) is arranged on the settling tank (41);

the extrusion plate (73), the said extrusion plate (73) is set up on squeezing the air cylinder (72) and is used for squeezing the collection in recovery box (35) and collecting box (63);

and the rotating mechanism (74) is arranged on the settling tank (41) and is used for driving the supporting roller (71) to rotate.

2. Dredging system for river channel renovation according to claim 1, characterized in that: the filtering and collecting mechanism (3) comprises;

the conveying belts (31) are arranged on the ship body (1), and through holes for water to pass through are uniformly distributed on the conveying belts (31) and used for conveying sludge;

the squeezing belt (32) is arranged on the ship body (1) and is positioned above the conveying belt (31), and the squeezing belt (32) squeezes the sludge on the conveying belt (31) and moves together with the conveying belt (31);

two conveying rings (33), wherein the two conveying rings (33) are arranged on the conveying belt (31) and block the sludge;

a collecting assembly (34), the collecting assembly (34) is arranged on the ship body (1) and is used for collecting the sludge falling on the conveying belt (31).

3. Dredging system for river remediation, according to claim 2, characterized in that: the collection assembly (34) includes;

the recycling tank (35) is arranged on the ship body (1) and is used for catching silt falling from the conveying belt (31);

the guide plate (36) is arranged on the ship body (1), and is used for guiding the sludge falling from the conveying belt (31) into the recovery box (35), and the guide plate (36) is provided with a brush (362) which is abutted against the conveying belt (31);

a scraper (37), the scraper (37) being arranged on the hull (1) and abutting against the pressing belt (32) and guiding the scraped sludge into the recovery tank (35).

4. Dredging system for river remediation, according to claim 2, characterized in that: a floater processing device (6) is arranged on the ship body (1), and the floater processing device (6) is arranged on the ship body;

the collecting hopper (61) is rotatably arranged on the ship body (1) through a rotating rod (161), water collecting holes (611) are uniformly distributed in the collecting hopper (61), and the collecting hopper (61) is used for conveying floating objects to a conveying belt (31) located on the outer side of sludge;

the rotating assembly (62), the rotating assembly (62) is arranged on the ship body (1) and is connected with the rotating rod (161);

a collection box (63), the collection box (63) being disposed on the hull (1) and used for collecting floaters dropped on the conveyor belt (31).

5. Dredging system for river remediation, according to claim 1, characterized in that: the rotating mechanism (74) includes;

sprockets (75), the sprockets (75) being disposed on a plurality of support rollers (71) and connected together by a chain (78);

the rotating motor (76), the rotating motor (76) is arranged on the settling tank (41) and is connected with the supporting roller (71);

and the limit switch (77) is arranged on the settling tank (41), is used for limiting the positions of the recovery tank (35) and the collection tank (63) and is electrically connected with the rotating motor (76).

6. Dredging system for river remediation, according to claim 1, characterized in that: a fixed pipe (211) is arranged on the sand pump (21), one end of the sand pump (22) is rotatably arranged on the fixed pipe (211), one end of the sand pump (22) extending into a river channel is provided with a mud pushing plate (225), and water through holes (226) are uniformly distributed on the mud pushing plate (225);

the driving device (5) connected with the sand pumping pipe (22) is arranged on the ship body (1), and the driving device (5) comprises;

the gear (51), the said gear (51) is set up on taking out the sand pipe (22);

the rack (52) is arranged on the ship body (1) in a sliding mode and meshed with the gear (51);

the driving mechanism (53) is arranged on the ship body (1) and drives the rack (52) to move back and forth.

7. Dredging system for river remediation, according to claim 6, characterized in that: the drive mechanism (53) comprises;

a turntable (54), wherein the turntable (54) is rotatably arranged on the ship body (1);

an eccentric rod (55), wherein the eccentric rod (55) is eccentrically arranged on the rotary disc (54);

the two ends of the connecting rod (56) are respectively and rotatably connected with the eccentric rod (55) and the rack (52);

the driving motor (57), the driving motor (57) sets up on hull (1) and is connected with carousel (54).

8. Dredging system for river remediation, according to claim 2, characterized in that: the sand pump (21) is provided with a sand outlet pipe (212) extending above the conveying belt (31), and one end, close to the conveying belt (31), of the sand outlet pipe (212) is provided with a flat shape.