CN112854346A

CN112854346A - Hydraulic engineering is sediment removal device for river course

Info

Publication number: CN112854346A
Application number: CN202110013965.4A
Authority: CN
Inventors: 田雨欣; 郭威
Original assignee: Individual
Current assignee: Jiangxi Xunyu Engineering Management Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-05-28
Anticipated expiration: 2041-01-06
Also published as: CN112854346B

Abstract

The invention discloses a dredging device for a hydraulic engineering river channel, and belongs to the technical field of hydraulic engineering. A dredging device for a hydraulic engineering river channel comprises a movable base, a plurality of gears A are rotationally connected on the outer side of the movable base in a linear equal interval manner through pin shafts in a symmetrical manner, a sludge collecting box is arranged on the rear side above the movable base, a sludge outlet is arranged at the lower end of the left side of the sludge collecting box, the back side in the dredging box is provided with a dredging groove, the front side of the dredging box is provided with a conveyor belt, the circumferential outer wall of the conveyor belt is annularly provided with a plurality of excavating buckets at equal intervals, the upper side and the lower side in the excavating buckets are in friction connection with a rotating shaft, the outer ends of the rotating shafts are in rotary connection with holes formed in the inner wall of the dredging box, the structures are in close fit, the defect that the dredging box is easy to block when being extracted through a wall of a sludge pump and the like is effectively avoided, the cost is greatly saved, and through the operation of a plurality of digging buckets, the efficiency of river silt excavation is improved, and even if massive silt exists, the silt can still be cleaned, so that the dredging efficiency is improved.

Description

Hydraulic engineering is sediment removal device for river course

Technical Field

The invention relates to the technical field of hydraulic engineering, in particular to a dredging device for a hydraulic engineering river channel.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purpose of removing harm and benefiting, is also called water engineering, water is a valuable resource essential for human production and life, but the naturally existing state of the water does not completely meet the needs of human beings, and only when the hydraulic engineering is built, water flow can be controlled to prevent flood disasters, and water quantity regulation and distribution are performed to meet the needs of people's life and production on water resources. To some channels that are used for irrigating and diversion works, after long-time use, silt can be piled up to the channel bottom, needs regularly clear up silt, guarantees that the ditch is clean and tidy, makes people use safelyr. Prior art publication is CN 210827639U's literature provides a sediment removal device for hydraulic engineering, the device is through setting up the water pump, the stirring leaf, the shower nozzle, can take the water source nearby, and produce rivers through the water pump, wash away accumulational silt, break up accumulational silt through the stirring leaf simultaneously, solve current sediment removal device to piling up together and easily block up the sludge pump when the great silt of viscidity is cleared up through for a long time, bring inconvenience for the clearance, set up the silt case, the filter screen, can carry out filtration treatment to silt, make silt clear up more easily, though the device beneficial effect is more, nevertheless still there is the following problem: the device is provided with a sludge pump to clean the sludge in the river channel, which is not only low in efficiency, but also very easy to block and unable to work normally, and the device is provided with fan blades at the outer side for stirring, so that the sludge blocks accumulated for a long time can only be pulled away, and the device can not separate a large amount of moisture contained in the sludge, thereby seriously wasting water resources and increasing the load of the sludge cleaning device, in addition, although the sludge cleaning device in CN2020205231499 in the prior art can realize the separation of the moisture in the sludge, a powerful extracting device is needed and the extracting mode is vertical absorption, therefore, the sludge is easy to be blocked in the sludge cleaning operation scene of long-time accumulation of sedimentation, because the sludge is easy to be aggregated into blocks after being placed for a long time, and meanwhile, the device is difficult to advance through rollers under the sludge environment, the sinking condition can occur, and the device cannot work, in view of the above, we propose a dredging device for a hydraulic engineering river channel.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a dredging device for a hydraulic engineering river channel, which aims to solve the problems in the background technology.

2. Technical scheme

A dredging device for a hydraulic engineering river channel comprises a movable base, wherein a plurality of gears A are linearly and equidistantly rotationally connected on the outer side of the movable base through pin shafts in a symmetrical mode, a dredging box is arranged on the rear side above the movable base, a sludge outlet is formed in the lower end of the left side of the dredging box, a water filter is arranged at the lower end of the left side of the rear of the dredging box, a push handle is arranged in the middle of the upper portion of the dredging box, a dredging box is fixedly arranged on the front side of the dredging box, a motor A is mounted at the rear end of the middle of the outer wall of the left side of the dredging box through a mounting frame, an output shaft of the motor A penetrates through the inner portion of the gear B and the inner portion of the dredging box and is sleeved with a regulating rod, a dredging groove is formed in the rear side of the inner portion of the dredging box, a push block is arranged in the dredging groove, a conveyor belt is arranged on the front side of the dredging box, a plurality of digging buckets, every piece of excavating is cutting edge form thin slice and handles, desilting groove front side outer wall lower extreme is equipped with quick-witted case, machine incasement portion is equipped with motor B, the motor B output passes desilting inslot portion and coaxial coupling has the conveying auger, conveying auger rear side cylinder end has set firmly and has beaten garrulous sword, it is equipped with mechanical box to hit garrulous sword rear side, the mechanical box left and right sides all is equipped with stirring and mixes the rod, stirring and mixing rod inner passes mechanical box outer wall and extends to inside and has cup jointed the worm wheel.

Two tracks are symmetrically arranged on the outer side of the movable base, and teeth on the circumferential inner wall of each track are meshed with the gear A.

The push rod is rotatably connected in a groove formed in the rear side of the push block through a pin shaft, and the rear end of the push rod is rotatably connected with the lower end of the adjusting rod through a pin shaft.

The outer wall of the push block is symmetrically provided with two guide rails, and the guide rails are in sliding connection with sliding grooves symmetrically formed in the inner wall of the dredging groove.

The upper side and the lower side of the interior of the excavating bucket are both in friction connection with a rotating shaft, and the outer end of the rotating shaft is rotatably connected with a hole formed in the inner wall of the dredging box.

The rotating shaft left end located on the upper side penetrates through the inner wall of the dredging box to extend to the outer wall and is sleeved with a gear C, the outer wall of the circumference of the gear C is meshed with a chain, and the inner part of the rear end of the chain is meshed with a gear B.

The cylindrical end at the rear side of the crushing cutter is coaxially connected with a worm, and the worm is meshed with a worm wheel.

The circular groove of the front side in the desilting groove is communicated with the auger cavity, and the auger cavity is communicated with the lower end of the middle part of the front side of the silt collecting box.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. according to the invention, the excavating efficiency is improved by the plurality of transversely-arranged excavating buckets with special designs, and simultaneously, the sludge subjected to precipitation can still be sucked by matching with the horizontally-arranged transferring and crushing mechanism.

2. According to the invention, the back side in the dredging box is provided with the dredging groove, the front side of the dredging box is provided with the conveying belt, the outer wall of the circumference of the conveying belt is annularly provided with the plurality of excavating buckets at equal intervals, the upper side and the lower side in the excavating buckets are in friction connection with the rotating shaft, the outer ends of the rotating shafts are in rotary connection with the holes formed in the inner wall of the dredging box, the structures are in close fit, the defect that the dredging box is easy to block when being extracted through the walls arranged by a sludge pump and the like is effectively overcome, the cost is greatly saved, the dredging efficiency of river channel sludge is improved through the operation of the plurality of excavating buckets, and even if the sludge is in block shape, the dredging can be cleaned and removed, and the dredging.

3. According to the invention, the lower end of the outer wall of the front side of the dredging groove is provided with the case, the motor B is arranged in the case, the output end of the motor B penetrates through the inside of the dredging groove and is coaxially connected with the conveying auger, the crushing knife is fixedly arranged at the cylindrical end of the rear side of the conveying auger, and the conveying auger is designed, so that the excavated sludge can be effectively conveyed, the dredging effect can be continuously carried out, the working efficiency is improved, the conveying auger is used for conveying and collecting for centralized treatment, odor emission is avoided, the influence on the breathing of workers is avoided, and meanwhile, the pollution caused by direct treatment is avoided.

4. According to the invention, the mechanical box is arranged at the rear side of the crushing knife, the stirring and mixing rods are arranged at the left side and the right side of the mechanical box, the inner ends of the stirring and mixing rods penetrate through the outer wall of the mechanical box to extend into the mechanical box and are sleeved with the worm wheel, the cylindrical end at the rear side of the crushing knife is coaxially connected with the worm, and the worm is meshed with the worm wheel, so that the blocky and hard mud blocks are crushed after the conveyed mud is crushed by the crushing knife for one time, and the mud blocks are subjected to secondary treatment and mixing by the stirring and mixing rods, so that the treatment effect on the mud is effectively improved, and the condition of conveying blockage is avoided.

5. According to the invention, the output shaft of the motor A penetrates through the inside of the gear B and the inside of the dredging box and is sleeved with the adjusting rod, the groove formed in the rear side of the pushing block is rotatably connected with the pushing rod through the pin shaft, the rear end of the pushing rod is rotatably connected with the lower end of the adjusting rod through the pin shaft, the outer wall of the pushing block is symmetrically provided with two guide rails, and the guide rails are in sliding connection with the sliding grooves symmetrically formed in the inner wall of the dredging groove, so that the pushing block can move back and forth, the excavated sludge is pushed, and the conveying auger is driven to convey the sludge.

6. According to the invention, the plurality of gears A are symmetrically and rotatably connected at equal intervals linearly on the outer side of the movable base through the pin shafts, the two crawler belts are symmetrically arranged on the outer side of the movable base, and the teeth on the circumferential inner wall of each crawler belt are meshed with the gears A, so that the condition that the sludge cannot move forwards due to soft sinking when the sludge is cleaned in a river channel is avoided, the normal operation of the sludge cleaning operation is ensured, meanwhile, the water filtering port is arranged at the lower end of the left side behind the sludge collecting box, a large amount of water in the sludge is separated, and the conditions of serious waste of water resources and increase of load of a sludge cleaning device are avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a sectional view showing the internal structure of the dredging tank of the present invention;

FIG. 4 is an exploded view of the push block of the present invention;

FIG. 5 is a cross-sectional view of the internal structure of the mechanical box of the present invention;

the reference numbers in the figures illustrate: 1. moving the base; 101. a gear A; 102. a crawler belt; 2. a silt collecting box; 3. a sludge outlet; 4. a water filtering port; 5. a push handle; 6. a dredging box; 601. a motor A; 602. a gear B; 603. adjusting a rod; 604. a dredging groove; 605. a push block; 606. a guide rail; 607. a chute; 608. a push rod; 7. a conveyor belt; 701. excavating a bucket; 702. a rotating shaft; 703. a gear C; 704. a chain; 8. a chassis; 801. a motor B; 802. conveying the auger; 803. a crushing knife; 804. a mechanical box; 805. stirring and mixing rods; 806. a worm gear; 807. a worm.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

a dredging device for a hydraulic engineering river channel comprises a movable base 1, a plurality of gears A101 are symmetrically and rotatably connected to the outer side of the movable base 1 at equal intervals in a linear mode through pin shafts, a sludge collection box 2 is arranged on the rear side above the movable base 1, a sludge outlet 3 is formed in the lower end of the left side of the sludge collection box 2, a water filter 4 is arranged at the lower end of the left side of the rear of the sludge collection box 2, a push handle 5 is arranged in the middle of the upper portion of the sludge collection box 2, a dredging box 6 is fixedly arranged on the front side of the sludge collection box 2, a motor A601 is mounted at the rear end of the middle of the outer wall of the left side of the dredging box 6 through a mounting frame, an output shaft of the motor A601 penetrates through the inner portion of the gear B602 and the inner portion of the dredging box 6 and is sleeved with an adjusting rod 603, a dredging groove 604 is formed in the rear side of the inner portion of the dredging groove 6, a push block 605 is arranged in the inner portion of the dredging groove 604, a, each digging block is used for blade-shaped slice treatment, the lower end of the outer wall of the front side of the dredging groove 604 is provided with a case 8, the inside of the case 8 is provided with a motor B801, the output end of the motor B801 penetrates through the inside of the dredging groove 604 and is coaxially connected with a conveying auger 802, the cylindrical end of the rear side of the conveying auger 802 is fixedly provided with a crushing knife 803, the rear side of the crushing knife 803 is provided with a mechanical box 804, the left side and the right side of the mechanical box 804 are respectively provided with a stirring and mixing rod 805, and the inner end of the stirring and mixing rod 805 penetrates through the outer wall of the mechanical. Closely cooperate between the structure, effectually avoided establishing the wall through sludge pump etc. and extracting the easy drawback that blocks up, very big saving the cost, and through the operation of a plurality of buckets 701, improved the efficiency that the river course silt was excavated, and even have cubic mud, still can clear up the clearance, improved the efficiency of desilting.

Specifically, two crawler belts 102 are symmetrically arranged on the outer side of the movable base 1, teeth on the inner wall of the circumference of the crawler belts 102 are meshed with the gear A101, the situation that when sludge is cleaned in a river channel, the sludge cannot move forward due to soft sinking of the sludge is avoided, and the normal operation of the sludge cleaning is ensured.

Further, a push rod 608 is rotatably connected to a groove formed in the rear side of the push block 605 through a pin, and the rear end of the push rod 608 is rotatably connected to the lower end of the adjusting rod 603 through a pin. The sludge excavated is pushed to drive the conveying auger 802 to convey, and meanwhile, due to the design of the push block 605, larger sludge blocks can be smoothly conveyed to the conveying auger 802 after being crushed, so that the working efficiency is improved, and the continuity of the dredging effect is ensured.

Furthermore, two guide rails 606 are symmetrically arranged on the outer wall of the pushing block 605, and the guide rails 606 are slidably connected with sliding grooves 607 symmetrically formed in the inner wall of the dredging groove 604. So that the push block 605 can move back and forth only along a predetermined trajectory.

Furthermore, the upper side and the lower side of the inside of the excavating bucket 701 are both connected with a rotating shaft 702 in a friction mode, and the outer end of the rotating shaft 702 is rotatably connected with a hole formed in the inner wall of the dredging box 6. Through the operation of a plurality of buckets of digging, the clearance that can connect has improved the efficiency that river course silt was excavated, and even there is cubic mud, still can clear up the clearance, has improved the efficiency of desilting.

It is worth explaining that the left end of the rotating shaft 702 positioned on the upper side penetrates through the inner wall of the dredging box 6 to extend to the outer wall and is sleeved with the gear C703, the outer wall of the circumference of the gear C703 is meshed with the chain 704, the inside of the rear end of the chain 704 is meshed with the gear B602, and the whole cleaning process is completed through the driving of the chain 704, so that the cleaning, the excavating and the pushing are simultaneously performed, the cleaning continuity is ensured, the condition that only the excavating and the pushing are not performed is avoided, and the sludge is accumulated is ensured.

It is worth noting that the cylindrical end at the rear side of the crushing knife 803 is coaxially connected with a worm 807, and the worm 807 is meshed with the worm gear 806, so that after the transported sludge is crushed once by the crushing knife 803, the blocky hard sludge blocks are crushed, and the crushed sludge is mixed by the stirring and mixing rod 805 for secondary treatment, thereby effectively improving the sludge treatment effect and avoiding the transport blockage.

Besides, the circular slot and the auger cavity of the inside front side of the dredging groove 604 are communicated, the auger cavity is communicated with the middle lower end of the front side of the silt collecting box 2, so that silt is conveyed into the silt collecting box 2 after being processed, and the lower end of the left side of the rear of the silt collecting box 2 is provided with a water filtering port 4, so that a large amount of moisture contained in the silt is separated, and the serious waste of water resources and the condition of increasing the load of the dredging device are avoided.

The working principle is as follows: when the dredging device for the river channel of the hydraulic engineering is needed to carry out dredging on the river channel, firstly, through the pushing device 5, as the two crawler belts 102 are symmetrically arranged on the outer side of the movable base 1, the teeth on the circumferential inner wall of the crawler belts 102 are meshed and connected with the gear A101, the condition that the sludge cannot move forwards due to soft sinking when the sludge is cleaned on the river channel is avoided, and the normal operation of the dredging operation is ensured, at the moment, as the left end of the rotating shaft 702 positioned on the upper side passes through the inner wall of the dredging box 6 to extend to the outer wall and is sleeved with the gear C703, the circumferential outer wall of the gear C703 is meshed and connected with the chain 704, the inner part of the rear end of the chain 704 is meshed and connected with the gear B602, the motor A601 drives the gear B602 to rotate, so that the cleaning and excavating operations are carried out, meanwhile, as the push rod 608 is rotatably connected with the lower end of the adjusting rod 603 through the pin shaft in the groove, two guide rails 606 are symmetrically arranged on the outer wall of the pushing block 605, the guide rails 606 are in sliding connection with sliding grooves 607 symmetrically formed in the inner wall of the dredging groove 604, so that the pushing block 605 moves back and forth, and the excavated sludge is pushed, and the sludge is conveyed due to the driving of a conveying auger 802 by a motor B801, and meanwhile, the pushing block 605 is designed so that the larger sludge can be crushed and smoothly conveyed to the conveying auger 802, so that the working efficiency is improved, and the continuity of the dredging function is ensured, after the sludge is conveyed to the crushing knife 803 by the conveying auger 802, because the cylindrical end at the rear side of the crushing knife 803 is coaxially connected with a worm 807 which is meshed with a worm wheel 806, the conveyed sludge is crushed once by the crushing knife 803, the hard massive sludge is crushed, and is subjected to secondary treatment and mixing by a stirring and mixing rod 805, and the sludge treatment effect is effectively improved, meanwhile, the condition of conveying blockage is avoided, sludge is conveyed to the sludge collecting box 2, and a water filtering opening 4 is formed in the lower end of the left side of the rear of the sludge collecting box 2, so that a large amount of water contained in the sludge is separated, and the serious waste of water resources and the condition of increasing the load of the sludge cleaning device are avoided.

In the invention, a plurality of excavating buckets are arranged on the circumferential outer wall of a conveying belt at equal intervals in a ring shape, a plurality of excavating blocks arranged in a zigzag manner are arranged on the edge of each excavating bucket 701, each excavating block is subjected to blade-shaped sheet treatment, the upper side and the lower side in each excavating bucket are in friction connection with a rotating shaft, the outer end of each rotating shaft is in rotating connection with a hole formed in the inner wall of a desilting box, and the structures are in close fit with each other, through the plurality of blade-shaped lamellar digging blocks, even the sludge accumulated into blocks can still be pre-crushed to be convenient for the digging bucket to take away and transport, thereby effectively avoiding the defect of easy blockage caused by the extraction through the walls of a sludge pump and the like, greatly saving the cost, and through the operation of a plurality of digging buckets, the efficiency of river silt excavation is improved, and even if blocky mud exists, the dredging can still be carried out, the dredging efficiency is improved, and in addition, the transportation of the digging buckets is matched with a horizontally transverse extraction structure instead of a vertical absorption crushing extraction structure in the prior art.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hydraulic engineering is desilting device for river course, is including removing base (1), its characterized in that: the automatic dredging device is characterized in that the outer side of the moving base (1) is linearly and equidistantly connected with a plurality of gears A (101) in a rotating mode through pin shafts, a silt collecting box (2) is arranged on the rear side above the moving base (1), a silt outlet (3) is formed in the lower end of the left side of the silt collecting box (2), a water filtering port (4) is formed in the lower end of the left side of the rear side of the silt collecting box (2), a pushing handle (5) is arranged in the middle of the upper portion of the silt collecting box (2), a dredging box (6) is fixedly arranged on the front side of the silt collecting box (2), a motor A (601) is installed at the rear end of the middle of the outer wall of the left side of the dredging box (6) through a mounting frame, an output shaft of the motor A (601) penetrates through the inner parts of gears B (602) and the inner parts of the dredging box (6) and is sleeved with an adjusting rod (603), a dredging groove (604) is formed in the rear side of the inner, the outer wall of the circumference of the conveyor belt (7) is provided with a plurality of excavating buckets (701) at equal intervals in a ring shape, the edge of each excavating bucket (701) is provided with a plurality of excavating blocks which are arranged in a zigzag manner, each excavating block is subjected to blade-shaped sheet treatment, the upper side and the lower side of the inside of each excavating bucket (701) are both connected with a rotating shaft (702) in a friction manner, the outer end of each rotating shaft (702) is rotatably connected with a hole formed in the inner wall of the dredging box (6), the left end of the rotating shaft (702) positioned on the upper side penetrates through the inner wall of the dredging box (6) to extend to the outer wall and is sleeved with a gear C (703), the outer wall of the circumference of the gear C (703) is connected with a chain (704) in a meshing manner, the inside of the rear end of the chain (704) is connected with a gear B (602) in a meshing manner, the lower end of the outer wall of the front side of the dredging groove (604) is provided with a case (8), a crushing knife (803) is fixedly arranged at the cylindrical end of the rear side of the conveying auger (802), a mechanical box (804) is arranged at the rear side of the crushing knife (803), stirring and mixing rods (805) are arranged on the left side and the right side of the mechanical box (804), and the inner end of each stirring and mixing rod (805) penetrates through the outer wall of the mechanical box (804) to extend into the inner part and is sleeved with a worm gear (806);

remove base (1) outside symmetry and be equipped with two tracks (102), the tooth and gear A (101) meshing of track (102) circumference inner wall are connected, the inslot that ejector pad (605) rear side was opened and is established rotates through the round pin axle and is connected with push rod (608), push rod (608) rear end is connected with adjusting pole (603) lower extreme rotation through the round pin axle, ejector pad (605) outer wall symmetry is equipped with two guide rails (606), guide rail (606) with spout (607) sliding connection that desilting groove (604) inner wall symmetry was seted up, the circular slot and the auger chamber of the inside front side of desilting groove (604) are linked together, the auger chamber is linked together with collection silt case (2) front side middle part lower extreme, hit garrulous sword (803) rear side cylinder end coaxial coupling and have worm (807), worm (807) are connected with worm wheel (806) meshing.