CN112502226A

CN112502226A - Dredging device for hydraulic engineering

Info

Publication number: CN112502226A
Application number: CN202011322242.4A
Authority: CN
Inventors: 李登峰; 李尚迪; 阎燕; 吴增文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-03-16

Abstract

The invention discloses a dredging device for hydraulic engineering, which comprises an engineering truck, wherein the engineering truck is fixedly connected with a cross beam, a first air cylinder is fixedly arranged on the cross beam, the lower end of a piston rod of the first air cylinder is fixedly provided with a box body, the side surface of the box body is fixedly provided with a stop block, a through hole is formed in the stop block, a sliding groove is formed above the through hole, a screw rod is arranged in the sliding groove, one end of the screw rod is connected with a sixth gear, the other end of the screw rod is in threaded connection with a first baffle, the outer side of the first baffle is connected with a second baffle, a cylinder is also arranged in the sliding groove, the top end of the cylinder is; the engineering truck is fixedly provided with a mounting plate, the mounting plate is fixedly provided with a dredging pump, and the engineering truck is fixedly provided with a collecting box. The first baffle is driven to move by the screw rods on the two sides, so that the dredging range is enlarged, and the device is suitable for dredging river channels with different widths.

Description

Dredging device for hydraulic engineering

Technical Field

The invention belongs to the technical field of hydraulic engineering, and particularly relates to a dredging device for hydraulic engineering.

Background

Projects constructed for eliminating water damage and developing and utilizing water resources are classified into flood control projects, farmland hydraulic projects, hydroelectric power generation projects, channel and harbor projects, water supply and drainage projects, environmental hydraulic projects, coastal reclamation projects and the like according to service objects thereof, and hydraulic projects which can serve various targets such as flood control, water supply, irrigation, power generation and the like at the same time are called comprehensive utilization hydraulic projects.

At present, adopt the desilting pump to carry out the desilting in the small-size river course of hydraulic engineering, nevertheless collect enclosing that silt used at the desilting pump and keep off the device, can not carry out effective adjustment according to the river course width, it is less to lead to the desilting scope, and the desilting pump does not smash the device, the silt shape is not of uniform size, the working strength of increase desilting, thereby influence the life of desilting pump, and, the silt of collection does not sieve and filters, lead to containing a large amount of moisture in the silt, give off the stench, the influence is retrieved.

Disclosure of Invention

The invention aims to provide a dredging device for hydraulic engineering, and aims to solve the problem that the dredging efficiency is low because a dredging pump enclosure device for hydraulic engineering cannot be adjusted according to the width of a river channel.

In order to achieve the purpose, the invention provides the following technical scheme: the dredging device for the hydraulic engineering comprises an engineering truck, the engineering truck comprises an engineering truck, a cross beam is fixedly connected to the engineering truck, a first air cylinder is fixedly mounted on the cross beam, a box body is fixedly mounted at the lower end of a piston rod of the first air cylinder, a stop block is fixedly mounted on the side face of the box body, a through hole is formed in the stop block, a sliding chute is formed above the through hole, two third bearings are fixedly mounted on the inner wall of the sliding chute, a lead screw penetrates through the third bearings, a sixth gear is connected to one end of the lead screw, a first baffle is in threaded connection with the other end of the lead screw, the upper edge and the lower edge of the first baffle are respectively in sliding connection with the top end and the bottom end of the sliding chute, a second baffle is connected to the outer side of the first baffle, a fourth bearing is further mounted on the inner wall of the sliding chute, the fourth bearing is vertically arranged with the, the top end of the cylinder is fixedly connected with a handle, the bottom end of the cylinder is fixedly connected with a fifth gear, and the fifth gear is meshed with a sixth gear; the engineering truck is characterized in that a mounting plate is fixedly mounted on the engineering truck, a dredging pump is fixedly mounted on the mounting plate, and a collecting box is fixedly mounted on the engineering truck.

Preferably, the top fixed mounting of box has first motor and second motor, the first gear of fixedly connected with on the first motor shaft, the cavity has been seted up to the inside of box, the inner wall fixed mounting of cavity has first bearing, be equipped with even axle in the first bearing, even epaxial second gear that is connected with, first gear is connected with the meshing of second gear, first motor shaft and even epaxial stirring sword that all is equipped with, second motor shaft fixedly connected with third gear, the inner wall fixed mounting of cavity has the second bearing, be equipped with the connecting rod in the second bearing, be connected with the fourth gear on the connecting rod, fourth gear meshes with the third gear mutually, all install the crushing roller on second motor shaft and the connecting rod.

Preferably, the dredging pump is communicated with the box body through an inlet pipe and is communicated with the collecting box through an outlet pipe.

Preferably, a limiting groove is formed in the inner wall of the sliding groove, the first baffle is connected with a limiting rod, and the limiting rod is arranged in the limiting groove.

Preferably, be equipped with the framework in the collecting box, the dust collecting cloth bag is connected to the framework in, the top of collecting box is pegged graft and is had the case lid, install the second cylinder on the case lid.

Preferably, the number of second cylinder is two, the one end fixedly connected with clamp plate of second cylinder piston rod, install the cartridge filter on the case lid, cartridge filter intercommunication collecting box, install active carbon filter screen and active carbon filter pulp in the cartridge filter.

Preferably, the box cover is provided with a slot, the collecting box is provided with a jack, the collecting box and the box cover are connected through a long pin inserted in the slot and the jack, the collecting box is provided with a drain pipe, and the drain pipe is communicated with the collecting box.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the crushing rod on the connecting shaft is driven by the first motor to rotate, so that large sludge is crushed, the working strength of the dredging pump is reduced, and the crushing rollers on two sides rotate oppositely to crush large granular impurities and sludge under the drive of the second motor, so that the service life of the dredging pump is prolonged.

2. According to the invention, the first baffle is driven to move by the screw rods at the two sides, so that the baffles at the two sides are moved out of the stop block, the dredging range is enlarged, and the device is suitable for dredging river channels with different widths.

3. The invention extrudes the sludge through the collecting box, can fully utilize the internal space of the collecting box, and is beneficial to absorbing peculiar smell and reducing pollution of peculiar smell by extruding water in the sludge.

Drawings

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

FIG. 2 is a top view of the stop of the present invention;

FIG. 3 is a schematic view of the internal structure of the stopper of the present invention;

FIG. 4 is a schematic view of the internal structure of the case according to the present invention;

FIG. 5 is a schematic transverse cross-section of the case of the present invention;

FIG. 6 is a schematic view of the internal structure of the collection box of the present invention;

FIG. 7 is a schematic vertical cross-section of the tank of the present invention;

FIG. 8 is an enlarged view of FIG. 3 at A;

fig. 9 is a schematic view of the stopper of the present invention.

In the figure: 1. a machineshop truck; 2. a stopper; 3. a first motor; 4. a box body; 5. a collection box; 6. a second baffle; 7. mounting a plate; 8. discharging a pipe; 9. a handle; 10. a second motor; 11. a first cylinder; 12. a cross beam; 13. feeding a pipe; 14. a dredging pump; 15. a long pin; 16. a filter cartridge; 17. a box cover; 18. a screw rod; 19. a chute; 20. a first baffle plate; 21. a limiting groove; 22. a through hole; 23. a limiting rod; 24. a cylinder; 25. a fourth bearing; 26. a third bearing; 27. a fifth gear; 28. a sixth gear; 29. a cavity; 30. a first bearing; 31. a second gear; 32. a first gear; 33. a third gear; 34. a connecting shaft; 35. a mincing knife; 36. a connecting rod; 37. rolling a roller; 38. a fourth gear; 39. a second bearing; 40. a second cylinder; 41. a drain pipe; 42. an activated carbon filter screen; 43. activated carbon filter cotton; 44. a slot; 45. a frame body; 46. a dust collecting cloth bag; 47. and (7) pressing a plate.

Detailed Description

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the dredging device for hydraulic engineering comprises an engineering truck 1, a beam 12 is fixedly connected to the engineering truck 1, a first cylinder 11 is fixedly mounted on the beam 12, the first cylinder 11 is SC100, a box 4 is fixedly mounted at the lower end of a piston rod of the first cylinder 11, a block 2 is fixedly mounted on the side surface of the box 4, a through hole 22 is formed in the block 2, a chute 19 is formed above the through hole 22, a third bearing 26 is fixedly mounted on the inner wall of the chute 19, two third bearings 26 are arranged in parallel, a screw rod 18 is respectively inserted into each of the two third bearings 26, a first baffle 20 is connected to the outer end of the screw rod 18 through a thread, the upper edge and the lower edge of the first baffle 20 are respectively connected to the top end and the bottom end of the chute 19 in a sliding manner, a second baffle 6 is fixedly connected to the outer side of the first baffle 20, sixth gear 28 is installed to the inner of lead screw 18, and fourth bearing 25 is still installed to the inner wall of spout 19, and fourth bearing 25 is perpendicular mutually with third bearing 26, is connected with cylinder 24 in the fourth bearing 25, and the top of dog 2 is worn out and is connected with handle 9 to the top of cylinder 24, and the bottom of cylinder 24 is connected with fifth gear 27, and fifth gear 27 and two sixth gear 28 are the awl tooth, and fifth gear 27 meshes with two sixth gear 28. The engineering truck 1 is fixedly provided with a mounting plate 7, the mounting plate 7 is fixedly provided with a dredging pump 14, the model of the dredging pump 14 is NL, and the engineering truck 1 is also provided with a collecting box 5 for storing sludge. A first motor 3 and a second motor 10 are fixedly installed at the top end of the box body 4, the model of the first motor 3 and the model of the second motor 10 are both TCB 8024B 3, a first gear 32 is fixedly connected to a shaft of the first motor 3, a cavity 29 is formed in the box body 4, two first bearings 30 are fixedly installed on the inner wall of the cavity 29 and are positioned at two sides of the first motor 3, a connecting shaft 34 is arranged in the first bearing 30, a second gear 31 is arranged on the connecting shaft 34, the first gear 32 is meshed with the second gear 31, crushing knives 35 are respectively arranged on the shaft of the first motor 3 and the connecting shaft 34, the rotating direction of the first gear 32 is opposite to that of the second gear 31 so as to drive the crushing knives 35 to rotate oppositely, so as to facilitate the crushing of silt, a third gear 33 is connected to a shaft of the second motor 10, a second bearing 39 is fixedly installed on the inner wall of the cavity 29, a connecting rod 36 is arranged in the second bearing 39, a fourth gear 38 is arranged, the fourth gear 38 is engaged with the third gear 33, the second motor 10 shaft and the connecting rod 36 are both provided with the crushing rollers 37, and the third gear 33 and the fourth gear 38 drive the crushing rollers 37 on the two sides to rotate oppositely to crush large-particle impurities in the sludge.

Referring to fig. 1, 4 and 6, the dredging pump 14 is provided with an inlet pipe 13 and an outlet pipe 8 at two ends, one end of the inlet pipe 13 is communicated with the tank 4, one end of the outlet pipe 8 is communicated with the collecting tank 5, and sludge is transported through the inlet pipe 13 and the outlet pipe 8.

Referring to fig. 3, a limiting groove 21 is formed in an inner wall of the sliding groove 19, a limiting rod 23 is fixedly connected to the first baffle 20, the limiting rod 23 is L-shaped, one end of the limiting rod 23 slides on the inner wall of the limiting groove 21, and the limiting groove 21 and the limiting rod 23 are arranged to limit the movement of the first baffle 20.

Referring to fig. 6, a frame 45 is arranged in the collection box 5, a dust collection cloth bag 46 is fixedly connected to the inner wall of the frame 45, the dust collection cloth bag 46 is arranged to facilitate separation of moisture contained in sludge and facilitate subsequent treatment of the sludge, a box cover 17 is inserted into the top end of the collection box 5, a second air cylinder 40 is fixedly mounted at the top end of the box cover 17, and the second air cylinder 40 is SC100 in model.

The number of second cylinder 40 is two, the one end fixedly connected with clamp plate 47 of second cylinder 40 piston rod, through being provided with clamp plate 47 and second cylinder 40, be convenient for extrude silt, do benefit to the inner space of make full use of collecting box 5, also be convenient for extrude the moisture in the silt simultaneously, fixed mounting has cartridge filter 16 on the case lid 17, cartridge filter 16 intercommunication collecting box 5, fixed mounting has active carbon filter screen 42 and active carbon to filter cotton 43 in cartridge filter 16, the number of active carbon filter screen 42 is two and sets up the both sides at active carbon filter cotton 43, filter the peculiar smell in the silt through setting up active carbon filter screen 42 and active carbon filter cotton 43 absorption.

Referring to fig. 1 and 6, the box cover 17 is provided with four slots 44, the collection box 5 is provided with four slots 44, the box cover 17 is fixed to the top end of the collection box 5 by inserting the long pins 15 into the slots 44 and the slots, the collection box 5 is provided with the drain pipe 41, the drain pipe 41 is communicated with the collection box 5, and the separated moisture is discharged through the drain pipe 41.

The working principle of the scheme is as follows: when the desilting device for hydraulic engineering uses, according to the river course width, rotate handle 9, handle 9 will drive cylinder 24 and rotate, cylinder 24 drives fifth gear 27 and rotates, fifth gear 27 drives sixth gear 28 and rotates, sixth gear 28 drives both sides lead screw 18 and rotates, both sides lead screw 18 drives first baffle 20 and along the inner wall roll-off of spout 19, first baffle 20 of both sides will be opposite linear motion under the effect of gag lever post 23 and spacing groove 21, after first baffle 20 of both sides moved to suitable position, stall handle 9. In practice, the extension length of the first baffle 20 can be adjusted according to the width of the river channel, so that the sludge collection range is enlarged.

After the extension length of the first baffle 20 is adjusted, the first motor 3, the second motor 10 and the dredging pump 14 are started, then the engineering truck 1 is lowered to the bottom of the river channel, the baffle 2, the first baffle 20, the second baffle 6 and the box body 4 are lowered through the first cylinder 11, in the moving process of the engineering truck 1, sludge in the river channel enters the inside of the box body 4 through the through hole 22 on the surface of the baffle 2 under the action of the first baffle 20 and the second baffle 6, meanwhile, the first motor 3 drives the first gear 32 to rotate, the first gear 32 drives the second gear 31 to rotate, the first gear 32 and the second gear 31 drive the connecting shaft 34 and the crushing knife 35 to rotate, the rotation directions of the first gear 32 and the second gear 31 are opposite, the crushing knife 35 is conveniently driven to rotate in multiple directions, large sludge blocks are favorably crushed, and the crushed sludge enters the grinding roller 37, the second motor 10 drives the third gear 33 to rotate, the third gear 33 is meshed with the fourth gear 38, and drives the rolling rollers 37 on both sides to rotate relatively, the rolling rollers 37 crush large particulate matters in the sludge, and the crushed sludge is discharged into the collection tank 5 through the dredging pump 14.

Treat that mud gets into in collection box 5, the moisture that contains in the silt will flow into the bottom of collection box 5 through integrated sack 46, when a certain amount is collected to mud, start second cylinder 40, second cylinder 40 will drive clamp plate 47 and extrude silt, the moisture that contains in the discharge silt, the inner space of also make full use of collection box 5 simultaneously, increase space utilization, cartridge filter 16 through the top setting of collection box 5, absorb the foreign matter that the silt produced, when treating need to take out silt, take long round pin 15 out from the slot 44 on case lid 17 surface, can open case lid 17, take out silt, also can take out framework 45 simultaneously, clear up collection sack 46, make things convenient for next use.

Claims

1. Sediment removal device for hydraulic engineering, including machineshop car (1), its characterized in that: the engineering truck is characterized in that a cross beam (12) is fixedly connected to the engineering truck (1), a first air cylinder (11) is fixedly mounted on the cross beam (12), a box body (4) is fixedly mounted at the lower end of a piston rod of the first air cylinder (11), a stop block (2) is fixedly mounted on the side face of the box body (4), a through hole (22) is formed in the stop block (2), a sliding groove (19) is formed in the upper portion of the through hole (22), a third bearing (26) is fixedly mounted on the inner wall of the sliding groove (19), a lead screw (18) penetrates through the third bearing (26), a sixth gear (28) is connected to one end of the lead screw (18), a first baffle (20) is in threaded connection with the other end of the lead screw (18), the upper edge and the lower edge of the first baffle (20) are respectively in sliding connection with the top end and the bottom end of the sliding groove (19), and a, a fourth bearing (25) is further mounted on the inner wall of the sliding groove (19), the fourth bearing (25) and the third bearing (26) are vertically arranged, a cylinder (24) is connected in the fourth bearing (25), the top end of the cylinder (24) is fixedly connected with a handle (9), the bottom end of the cylinder (24) is fixedly connected with a fifth gear (27), and the fifth gear (27) is meshed with a sixth gear (28); the engineering truck is characterized in that a mounting plate (7) is fixedly mounted on the engineering truck (1), a dredging pump (14) is fixedly mounted on the mounting plate (7), and a collecting box (5) is fixedly mounted on the engineering truck (1).

2. The dredging device for hydraulic engineering according to claim 1, wherein: the top end of the box body (4) is fixedly provided with a first motor (3) and a second motor (10), the first motor (3) is fixedly connected with a first gear (32) on the shaft, the inside of the box body (4) is provided with a cavity (29), the inner wall of the cavity (29) is fixedly provided with a first bearing (30), the first bearing (30) is internally provided with a connecting shaft (34), the connecting shaft (34) is connected with a second gear (31), the first gear (32) is meshed with the second gear (31), the first motor (3) shaft and the connecting shaft (34) are respectively provided with a crushing knife (35), the second motor (10) shaft is fixedly connected with a third gear (33), the inner wall of the cavity (29) is fixedly provided with a second bearing (39), the second bearing (39) is internally provided with a connecting rod (36), and the connecting rod (36) is connected with a fourth gear (38), the fourth gear (38) is meshed with the third gear (33), and the second motor (10) shaft and the connecting rod (36) are both provided with a crushing roller (37).

3. The dredging device for hydraulic engineering according to claim 1, wherein: the dredging pump (14) is communicated with the box body (4) through an inlet pipe (13) and is communicated with the collecting box (5) through an outlet pipe (8).

4. The dredging device for hydraulic engineering according to claim 1, wherein: the inner wall of the sliding groove (19) is provided with a limiting groove (21), the first baffle (20) is fixedly connected with a limiting rod (23), and the limiting rod (23) is arranged in the limiting groove (21).

5. The dredging device for hydraulic engineering according to claim 1, wherein: be equipped with framework (45) in collecting box (5), the inner wall fixedly connected with of framework (45) gathers dirt sack (46), the top of collecting box (5) is pegged graft and is had case lid (17), fixed mounting has second cylinder (40) on case lid (17).

6. The dredging device for hydraulic engineering according to claim 5, wherein: the number of second cylinder (40) is two, second cylinder (40) piston rod fixedly connected with clamp plate (47), install cartridge filter (16) on case lid (17), cartridge filter (16) intercommunication collecting box (5), install active carbon filter screen (42) and active carbon filter pulp (43) in cartridge filter (16).

7. The dredging device for hydraulic engineering according to claim 5, wherein: the collecting box is characterized in that a slot (44) is formed in the box cover (17), a jack is formed in the collecting box (5), the collecting box (5) is connected with the box cover (17) through a long pin (15) inserted in the slot and the jack, a drain pipe (41) is installed on the collecting box (5), and the drain pipe (41) is communicated with the collecting box (5).