CN210529811U

CN210529811U - Novel hydraulic engineering desilting device

Info

Publication number: CN210529811U
Application number: CN201921464796.0U
Authority: CN
Inventors: 肖越胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-05-15
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a novel hydraulic engineering desilting device, one side of a box body is rotationally connected with a rotary drum through a bearing, one side of the rotary drum, which is far away from the box body, is rotationally connected with a groove body through a bearing, a conical cavity is arranged in the rotary drum, one end of the conical cavity is communicated with the box body, and a scraper blade is fixed on the outer side of the rotary drum; the device promotes the square body of rod through the pneumatic cylinder and reciprocates can controlling means carry out the desilting to the silt of the different degree of depth, it is rotatory through gear motor drive rotary drum, the rotary drum drives the scraper blade and scrapes the great silt of consistency and get, silt gets into the toper intracavity along the scraper blade from the through-hole, silt flows in to the box in the toper intracavity, take out silt in the box through the silt pump, realize the desilting action, make the silt pump can extract the clearance with the great silt of consistency fast, improve cleaning efficiency. The cover plate is closed under the pressure of the sludge when the cover plate rotates to the lowest position, so that the sludge is prevented from flowing backwards and being discharged from the through hole.

Description

Novel hydraulic engineering desilting device

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is a novel hydraulic engineering desilting device.

Background

River channel desilting generally refers to the treatment of river channels, and belongs to hydraulic engineering. The silt deposited at the river bottom is blown and stirred into turbid water through mechanical equipment and flows away along with river water, so that the dredging function is achieved. River channel siltation increasingly affects the normal performance of various functions such as flood control, waterlogging drainage, irrigation, water supply, navigation and the like, and river channel dredging engineering is carried out for recovering the normal functions of the river channel and promoting the rapid and continuous development of the economy and society. The river course becomes deep and wide through treatment, the river water becomes clear, the production conditions and the living environment of the masses are obviously improved, and the aims of 'clear water, smooth river, green bank and beautiful landscape' are achieved.

The silt bottom viscosity is great to river course desilting in-process, and current desilting device can't effectively clear away or the clearance time is longer to the great silt of viscosity, reduces cleaning efficiency, for this reason, provides a novel hydraulic engineering desilting device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel hydraulic engineering desilting device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel hydraulic engineering dredging device comprises a base, wherein a square barrel penetrates through the top of the base, a square rod body penetrates through an inner cavity of the square barrel, a hydraulic cylinder fixedly connected with a piston rod and the top of the square rod body is fixed at the top of the base, a support is fixed at the bottom of the square rod body, a box body and a groove body are respectively fixed at two ends of the support, a rotary drum is rotatably connected to one side of the box body through a bearing, one side of the rotary drum, far away from the box body, is rotatably connected with the groove body through a bearing, a conical cavity is arranged in the rotary drum, one end of the conical cavity is communicated with the box body, a scraper blade is fixed at the outer side of the rotary drum, a through hole is formed in one side of the rotary drum, close to the scraper blade, a protruding frame located in the conical cavity is fixed on the rotary drum, a cover plate matched with the through, the inlet end of the sand pump is communicated with the lower part of the inner cavity of the box body through a mud pumping pipe, and a third gear positioned in the groove body is fixed at one end of the rotary drum far away from the box body.

As further preferable in the present technical solution: and a limiting rod is fixed on one side of the convex frame close to the cover plate.

As further preferable in the present technical solution: one side welding that the base is close to the silt pump has the fixed plate, the screw hole has all been seted up to the upper and lower both sides of fixed plate.

As further preferable in the present technical solution: the top of base is fixed with gear motor, gear motor's output shaft is fixed with first gear, first gear is connected with the third gear through the chain.

As further preferable in the present technical solution: the base is close to gear motor's one side and opens and is equipped with the spout, sliding connection has the slider in the spout, the outside of slider is rotated and is connected with the second gear, the inside one end of spout is connected with the slider through the spring, the second gear is connected with the chain.

As further preferable in the present technical solution: raised claws are uniformly fixed on the side of the scraper.

Compared with the prior art, the beneficial effects of the utility model are that: the device promotes the square body of rod through the pneumatic cylinder and reciprocates can controlling means carry out the desilting to the silt of the different degree of depth, it is rotatory through gear motor drive rotary drum, the rotary drum drives the scraper blade and scrapes the great silt of consistency and get, silt gets into the toper intracavity along the scraper blade from the through-hole, silt flows in to the box in the toper intracavity, take out silt in the box through the silt pump, realize the desilting action, make the silt pump can extract the clearance with the great silt of consistency fast, improve cleaning efficiency. The cover plate is closed under the pressure of the sludge when the cover plate rotates to the lowest position, so that the sludge is prevented from flowing backwards and being discharged from the through hole.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the rotary drum of the present invention;

FIG. 3 is a schematic side sectional view of the drum of the present invention;

FIG. 4 is a schematic view of the cover plate structure of the present invention;

fig. 5 is a schematic view of the structure of the side surface of the base of the present invention.

In the figure: 1. a base; 2. a square cylinder; 3. a square rod body; 4. a support; 5. a box body; 6. a trough body; 7. a rotating drum; 8. a tapered cavity; 9. a squeegee; 10. a through hole; 11. a convex frame; 12. a cover plate; 13. a limiting rod; 14. a silt pump; 15. a mud pumping pipe; 16. a reduction motor; 17. a first gear; 18. a chain; 19. a fixing plate; 20. a screw hole; 21. a hydraulic cylinder; 22. a chute; 23. a slider; 24. a second gear; 25. a spring; 26. a third gear; 27. and (4) a convex claw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a novel hydraulic engineering dredging device comprises a base 1, wherein a square barrel 2 penetrates through the top of the base 1, a square rod body 3 penetrates through the inner cavity of the square barrel 2, a hydraulic cylinder 21 fixedly connected with a piston rod and the top of the square rod body 3 is fixed at the top of the base 1, a support 4 is fixed at the bottom of the square rod body 3, a box body 5 and a groove body 6 are respectively fixed at two ends of the support 4, one side of the box body 5 is rotatably connected with a rotary drum 7 through a bearing, one side of the rotary drum 7, far away from the box body 5, is rotatably connected with the groove body 6 through a bearing, a conical cavity 8 is arranged in the rotary drum 7, one end of the conical cavity 8 is communicated with the box body 5, a scraper 9 is fixed at the outer side of the rotary drum 7, a through hole 10 is formed in one side of the rotary drum 7, close to the scraper 9, and a protruding, the protruding frame 11 is hinged with a cover plate 12 matched with the through hole 10, a sediment pump 14 is fixed on one side of the top of the base 1, which is far away from the hydraulic cylinder 21, the inlet end of the sediment pump 14 is communicated with the lower part of the inner cavity of the box body 5 through a sediment pumping pipe 15, and a third gear 26 positioned in the groove body 6 is fixed on one end of the rotary drum 7, which is far away from the box body 5.

In this embodiment, specifically: a limiting rod 13 is fixed on one side of the convex frame 11 close to the cover plate 12; the stopper 13 is used to limit the rotation range of the cover plate 12 so that the rotation angle of the cover plate 12 is not more than forty-five degrees.

In this embodiment, specifically: a fixing plate 19 is welded on one side of the base 1 close to the sediment pump 14, and screw holes 20 are formed in the upper side and the lower side of the fixing plate 19; the screw holes 20 facilitate the fixing of the base 1 to the hull.

In this embodiment, specifically: a speed reducing motor 16 is fixed at the top of the base 1, a first gear 17 is fixed on an output shaft of the speed reducing motor 16, and the first gear 17 is connected with a third gear 26 through a chain 18; the reduction motor 16 is used to drive the third gear 26 in rotation.

In this embodiment, specifically: a sliding groove 22 is formed in one side of the base 1 close to the speed reduction motor 16, a sliding block 23 is connected in the sliding groove 22 in a sliding mode, a second gear 24 is connected to the outer side of the sliding block 23 in a rotating mode, one end of the inner portion of the sliding groove 22 is connected with the sliding block 23 through a spring 25, and the second gear 24 is connected with the chain 18; the second gear 24 can push the chain 18 to be tensioned under the thrust of the spring 25, so as to prevent the chain from being separated.

In this embodiment, specifically: the side of the scraper blade 9 is uniformly fixed with raised claws 27, and the raised claws 27 can improve the sludge grabbing effect.

The working principle or the structural principle, when in use, the base 1 is fixed on the ship body by inserting the screw holes 20 through screws, the hydraulic cylinder 21 pushes the square rod body 3 to move up and down to control the bracket 4 to move up and down, thereby controlling the dredging depth, the speed reducing motor 16 is electrified to work, so that the speed reducing motor 16 drives the first gear 17 to rotate, the first gear 17 drives the third gear 26 to rotate through the chain 18, the third gear 26 drives the rotary drum 7 to rotate, the rotary drum 7 drives the scraper 9 to scrape sludge with high viscosity, the cleaning efficiency is improved, the sludge enters the conical cavity 8 from the through hole 10 along the scraper 9, the sludge flows into the box body 5 in the conical cavity 8, after the silt pump 14 is powered on, the silt pump 14 pumps out silt in the box body 5 through the silt pumping pipe 15, and the outlet end of the silt pump 14 conveys the silt to a target position through a corresponding pipeline. During the rotation of the drum 7, the cover plate 12 is closed under the pressure of the sludge when it is rotated to the lowest position, thereby preventing the sludge from being discharged. The spring 25 urges the second gear 24 to tension the chain 18 preventing a drag chain condition from occurring. The mud pumping pipe 15 is a flexible pipeline with toughness, and the mud pumping effect can not be influenced when the position of the square rod body 3 is adjusted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel hydraulic engineering desilting device, includes base (1), its characterized in that: the improved structure of the rotary drum is characterized in that a square barrel (2) penetrates through the top of the base (1), a square rod body (3) penetrates through an inner cavity of the square barrel (2), a hydraulic cylinder (21) fixedly connected with a piston rod and the top of the square rod body (3) is fixed at the top of the base (1), a support (4) is fixed at the bottom of the square rod body (3), a box body (5) and a groove body (6) are respectively fixed at two ends of the support (4), a rotary drum (7) is rotatably connected to one side of the box body (5) through a bearing, one side of the rotary drum (7) far away from the box body (5) is rotatably connected with the groove body (6) through a bearing, a conical cavity (8) is arranged in the rotary drum (7), one end of the conical cavity (8) is communicated with the box body (5), a scraper (9) is fixed on the outer side of the rotary drum (7), and a through hole, rotary drum (7) are fixed with protruding frame (11) that are located toper chamber (8), protruding frame (11) articulate have with through-hole (10) assorted apron (12), one side that pneumatic cylinder (21) were kept away from at the top of base (1) is fixed with silt pump (14), the entry end of silt pump (14) is linked together through the inner chamber lower part of taking out mud pipe (15) with box (5), the one end that box (5) were kept away from in rotary drum (7) is fixed with third gear (26) that are located cell body (6).

2. The novel hydraulic engineering desilting device of claim 1, characterized in that: and a limiting rod (13) is fixed on one side of the convex frame (11) close to the cover plate (12).

3. The novel hydraulic engineering desilting device of claim 1, characterized in that: one side welding that base (1) is close to silt pump (14) has fixed plate (19), screw hole (20) have all been seted up to the upper and lower both sides of fixed plate (19).

4. The novel hydraulic engineering desilting device of claim 1, characterized in that: a speed reducing motor (16) is fixed to the top of the base (1), a first gear (17) is fixed to an output shaft of the speed reducing motor (16), and the first gear (17) is connected with a third gear (26) through a chain (18).

5. A novel hydraulic engineering desilting device according to claim 4, characterized in that: base (1) is close to gear motor (16) one side and opens and is equipped with spout (22), sliding connection has slider (23) in spout (22), the outside of slider (23) is rotated and is connected with second gear (24), the inside one end of spout (22) is connected with slider (23) through spring (25), second gear (24) are connected with chain (18).

6. The novel hydraulic engineering desilting device of claim 1, characterized in that: raised claws (27) are uniformly fixed on the side of the scraper (9).