CN110761348A

CN110761348A - Position adjustable desilting device

Info

Publication number: CN110761348A
Application number: CN201910814216.4A
Authority: CN
Inventors: 张兵; 李瑞清; 孙娟娟; 姚晓敏; 陈雷
Original assignee: Hubei Provincial Water Resources and Hydropower Planning Survey and Design Institute
Current assignee: Hubei Provincial Water Resources and Hydropower Planning Survey and Design Institute
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-02-07

Abstract

The invention relates to the technical field of river and lake dredging, in particular to a position-adjustable dredging device. Including the conveyer pipe, with the suction pump of conveyer pipe upper end intercommunication and with the toper fill of conveyer pipe lower extreme intercommunication, still including being used for with the fixed rectangular frame in hull both sides, with rectangular frame sliding fit's sliding stand, the hoist engine, arm and balancing weight, the sliding stand slip direction is unanimous with hull length direction, the hoist engine is fixed on the sliding stand, the balancing weight passes through the cable wire hoist and mount on the hoist engine, arm stiff end and balancing weight fixed connection, expansion end and conveyer pipe lower extreme fixed connection, the conveyer pipe upper end, the suction pump all is fixed with the sliding stand. At the conveyer pipe upper end, adopt rectangular frame and sliding table sliding connection's mode control desilting device position control on a large scale, improve desilting efficiency. The mechanical arm hoisted by the winch controls the small-range accurate positioning of the dredging device, so that the conical hopper can avoid river bottom vegetation, and the vegetation is protected.

Description

Position adjustable desilting device

Technical Field

The invention relates to the technical field of river and lake dredging, in particular to a position-adjustable dredging device.

Background

Each river and lake is an independent ecological circle, in order to ensure the cleanness of the environment, the bottom of the river and lake should be dredged regularly in general, however, mechanical equipment is adopted for cleaning due to the huge dredging workload. Traditional cleaning equipment is conveyer belt conveying type or directly absorbs mud through the suction dredge, when needing the more change position, direct movement hull. Because the hull volume is great, directly moving the hull can make every time inhale mud position interval too big to make the desilting effect poor. Simultaneously, because can't realize meticulous position control, touch river bottom vegetation during the desilting easily, not only can plant the quilt to the river bottom and cause destruction, lead to this position desilting effect to reduce simultaneously.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a position-adjustable dredging device which can realize large-range quick adjustment and small-range accurate position adjustment without moving a ship body and can effectively avoid river bottom vegetation.

The invention relates to a position-adjustable dredging device, which adopts the technical scheme that: the ship body comprises a conveying pipe, a suction pump communicated with the upper end of the conveying pipe and a conical hopper communicated with the lower end of the conveying pipe, and further comprises a rectangular frame fixed to the two sides of the ship body, a sliding table in sliding fit with the rectangular frame, a winch, a mechanical arm and a counterweight block, wherein the sliding direction of the sliding table is consistent with the length direction of the ship body, the winch is fixed to the sliding table, the counterweight block is hoisted to the winch through a steel cable, the fixed end of the mechanical arm is fixedly connected with the counterweight block, the movable end of the movable end.

Comparatively preferred, still include hollow shaft motor, soft auger and bearing, the hollow shaft motor sets up in conveyer pipe upper end and fixed with the sliding stand, the suction pump passes through the hollow shaft and the conveyer pipe upper end of hollow shaft motor is connected, soft auger sets up in conveying intraduct, the toper is fought and is passed through bearing and conveyer pipe lower extreme swivelling joint, the upper end of soft auger and the hollow shaft fixed connection of hollow shaft motor, the lower extreme and the toper of soft auger are fought top fixed connection.

Preferably, the conveying pipe further comprises a first connecting piece and a second connecting piece, the lower end of the hollow shaft extends into the conveying pipe, the second connecting piece is horizontally fixed at the lower end of the hollow shaft, the first connecting piece is horizontally fixed at the top of the inner ring of the bearing, and two ends of the soft auger are respectively fixedly connected with the center of the first connecting piece and the center of the second connecting piece.

Preferably, the left inner side wall and the right inner side wall of the rectangular frame are provided with sliding grooves along the length direction of the ship body, the sliding table comprises an upper platform and a lower protruding block, the upper platform is used for fixing a winch, the upper platform is fixed to the top of the lower protruding block, the width of the upper platform is wider than that of the rectangular frame, the lower protruding block is embedded into a cavity inside the rectangular frame, two sides of the bottom of the lower protruding block extend outwards to form strip-shaped sliding blocks in sliding fit with the sliding grooves, and the center of the sliding table is provided with a cavity which is communicated with the rectangular frame and used for a steel cable.

It is preferred that the toper is fought the outer wall and is equipped with the silt via hole, the toper is fought silt via hole department installs the undulant piece that outwards stretches out.

Preferably, a fixing ring for accommodating the conveying pipe is arranged at the bottom of one side, away from the ship body, of the rectangular frame.

It is comparatively preferred, install the camera on the balancing weight, the camera is towards the toper setting of fighting.

Preferably, the device further comprises a controller, wherein a control signal output end of the controller is electrically connected with the manipulator, the hollow shaft motor and the suction pump respectively, and a signal input end of the controller is electrically connected with the camera.

The invention has the beneficial effects that:

1. at the conveyer pipe upper end, adopt rectangular frame and sliding table sliding connection's mode control desilting device position control on a large scale, improve desilting efficiency.

2. The mechanical arm hoisted by the winch controls the small-range accurate positioning of the dredging device, so that the conical hopper can avoid river bottom vegetation, and the vegetation is protected.

3. The hollow shaft motor is used for controlling the soft auger to drive the conical hopper to rotate, and meanwhile, the sludge scraping is realized by utilizing the fluctuation piece, so that the conical hopper can drill into the sludge more quickly, the sludge enters the conical hopper quickly, and the dredging efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of a position-adjustable dredging device of the present invention;

FIG. 2 is a schematic structural view of the sliding table and the rectangular frame in FIG. 1;

FIG. 3 is a schematic view of the connection between the robot arm and the lower end of the delivery tube;

FIG. 4 is a schematic structural view of the connection between the upper end of the conveying pipe and the hollow shaft motor;

in the figure: 19. a mechanical arm; 20. a first fixing frame; 21. a second fixing frame; 22. a delivery tube; 23. a hollow shaft motor; 24. a second bearing; 25. connecting a first sheet; 26. a second connecting sheet; 27. a soft auger; 28. a conical hopper; 29. passing sludge through a hole; 30. a toggle sheet; 31. A suction pump; 32. a rectangular frame; 33. a chute; 34. a sliding table; 35. a winch; 38. a sludge tank; 39. a filter screen; 40. a balancing weight; 41. a camera; 42. And (4) fixing the ring.

Detailed Description

The invention will be further described in detail with reference to the following drawings and specific examples, which are not intended to limit the invention, so as to clearly understand the invention.

In this embodiment, the model of the controller is MSP430, a control signal output end of the controller is electrically connected to control signal input ends of the mechanical arm 19, the hollow shaft motor 23, the suction pump 31, the winch 35 and the camera 41, and a power output end of the controller 2 is electrically connected to power input ends of the mechanical arm 19, the hollow shaft motor 23, the suction pump 31, the winch 35 and the camera 41. The signal output end of the camera 41 is electrically connected with the signal input end of the controller 2.

As shown in figure 1, the position-adjustable dredging device mainly comprises a conveying pipe 22, a conical hopper 28, a suction pump 31, a hollow shaft motor 23, a soft packing auger 27, a bearing 24, a rectangular frame 32 fixed with the two sides of a ship body, a sliding table 34 in sliding fit with the rectangular frame 32, and a winch 35 for lowering a balancing weight 40. Inside wall is equipped with spout 33 along hull 1 length direction about rectangular frame 32, sliding table 34 is including the upper mounting plate and the lower lug that are used for fixed hoist engine 35, the upper mounting plate is fixed at lug top down, upper mounting plate width is wider than rectangular frame 32 width, lower lug embedding is to the inside cavity of rectangular frame 32, outwards extend the strip slider that forms and spout 33 sliding fit down in lug bottom both sides down, sliding table 34 center is equipped with and communicates with rectangular frame 32 and is used for supplying the cavity that the hoist engine 35 cable wire passes through. The slide table 34 is driven by a motor, which is controlled by a controller, to achieve a wide range of position adjustment of the dredging device.

As shown in fig. 3-4, the counterweight 40 is suspended on the hoist 35 by a steel cable, the mechanical arm 19 is fixed on the counterweight 40, the upper end of the delivery pipe 22 is fixedly connected with the sliding table 34, and the lower end is fixedly connected with the movable end of the mechanical arm 19.

The dredging device also comprises a hollow shaft motor 23, a soft packing auger 27 and a bearing 24, wherein the hollow shaft motor 23 is arranged at the upper end of the conveying pipe 22 and is fixedly connected with a sliding table 34 through a second fixing frame 21. The suction pump 31 is connected with the upper end of the conveying pipe 22 through the hollow shaft of the hollow shaft motor 23. The soft packing auger 27 is arranged inside the conveying pipe 22, and the conical hopper 28 is rotatably connected with the lower end of the conveying pipe 22 through the bearing 24. The hollow shaft of the hollow shaft motor 23 extends into the conveying pipe, the second connecting piece 26 is horizontally fixed at the lower end part of the hollow shaft, the first connecting piece 25 is horizontally fixed at the top of the inner ring of the bearing, and two ends of the soft auger are respectively and fixedly connected with the center of the first connecting piece 25 and the center of the second connecting piece 26. The outer wall of the conical hopper 28 is provided with a sludge through hole 29, and the conical hopper 28 is provided with a stirring sheet 30 which extends outwards at the sludge through hole 29. The outer side wall of the conveying pipe 22 facing the balancing weight 40 is provided with a camera 41, the mechanical arm 19 is arranged on the outer side wall of the balancing weight 40 where the camera 41 is installed, the movable end of the mechanical arm 19 is connected with a first fixing frame 20, and the lower end of the conveying pipe 22 is fixed on the movable end of the mechanical arm 19 through the first fixing frame 20.

The desilting device drives one end of the conical hopper 28 to be accurately positioned through the movement of the mechanical arm 19, so that the aim of accurately cleaning the sludge is fulfilled. The soft packing auger 27 and the conical hopper 28 synchronously rotate by the rotation of the hollow shaft motor 23, and the effect of driving the sludge to move upwards through the conveying pipe 22 is achieved by combining the action of the suction pump 31.

When the dredging device is applied to a ship body, the working process is as follows:

when the sludge needs to be cleaned, the controller drives the motor to drive the sliding table 35 to slide on the rectangular frame 32, thereby driving the dredging device to move in a large range, simultaneously the rotation of the mechanical arm 19 directly drives the conical hopper 28 to move, while moving, the suction pump 31 and the hollow shaft motor 23 are controlled to work simultaneously, the rotation of the hollow shaft motor 23 enables the soft packing auger 27 to drive the conical hopper 28 to rotate synchronously, at the same time, the suction pump 31 works more advantageously with the sludge entering the sludge through holes 29, thereby facilitating the cleaning of the sludge, the first connecting piece 25 and the second connecting piece 26 can ensure that the soft packing auger 27 rotates more smoothly, the sludge reaches the water surface through the conical hopper 28, the conveying pipe 22, the hollow shaft motor 23 and the suction pump 31, and flows into the sludge tank 38, after which the drawn-up sludge is preliminarily filtered by filtration by the filter screen 39.

The delivery tube 22 can be placed on the upper surface of the stationary ring 42 when the device is not in use for placement purposes, and scraping of sludge is achieved by the purpose of the paddles 30.

Details not described in this specification are within the skill of the art to which the skilled person is aware.

Claims

1. The utility model provides a position adjustable desilting device, includes conveyer pipe (22), suction pump (31) and the toper fill (28) that communicate with conveyer pipe (22) lower extreme that communicate with conveyer pipe (22) upper end, its characterized in that: the ship body structure is characterized by further comprising a rectangular frame (32) fixed to the two sides of the ship body, a sliding platform (34) in sliding fit with the rectangular frame (32), a winch (35), a mechanical arm (19) and a balancing weight (40), wherein the sliding direction of the sliding platform (34) is consistent with the length direction of the ship body, the winch (35) is fixed to the sliding platform (34), the balancing weight (40) is hoisted to the winch (35) through a steel cable, the fixed end of the mechanical arm (19) is fixedly connected with the balancing weight (40), the movable end of the mechanical arm is fixedly connected with the lower end of the conveying pipe (22), and the upper end of the conveying pipe (22) and the suction pump (31) are fixed to the sliding platform (34).

2. The positionally adjustable sludge apparatus of claim 1, wherein: still include hollow shaft motor (23), soft auger (27) and bearing (24), hollow shaft motor (23) set up at conveyer pipe (22) upper end and fixed with sliding stand (34), the hollow shaft that suction pump (31) passes through hollow shaft motor (23) is connected with conveyer pipe (22) upper end, soft auger (27) set up inside conveyer pipe (22), the toper is fought (28) and is passed through bearing (24) and conveyer pipe (22) lower extreme swivelling joint, the upper end of soft auger (27) and the hollow shaft fixed connection of hollow shaft motor (23), the lower extreme and the toper of soft auger (27) are fought (28) top fixed connection.

3. The positionally adjustable dredging device according to claim 2, wherein: still include connection piece (25) and connection piece two (26), the hollow shaft lower extreme stretches into in the conveyer pipe, connection piece two (26) horizontal fixation is at the hollow shaft lower extreme, connection piece one (25) horizontal fixation is at bearing inner circle top, soft auger both ends respectively with the center of connection piece one (25) and the center fixed connection of connection piece two (26).

4. The positionally adjustable sludge apparatus of claim 1, wherein: the inner side wall is equipped with spout (33) along hull length direction about rectangular frame (32), sliding table (34) are including upper mounting plate and the lower lug that is used for fixed hoist engine (35), the upper mounting plate is fixed protruding piece top down, upper mounting plate width in rectangular frame (32) width, the lower lug embedding is to rectangular frame (32) inside cavity, the outside formation that extends of lug bottom both sides down with spout (33) sliding fit's strip slider, sliding table (34) center is equipped with the cavity that communicates with rectangular frame (32) and be used for supplying hoist engine (35) cable wire to pass through.

5. The positionally adjustable sludge apparatus of claim 1, wherein: the outer wall of the conical hopper (28) is provided with a sludge through hole (29), and the conical hopper (28) is provided with a stirring sheet (30) extending outwards at the sludge through hole (29).

6. The positionally adjustable sludge apparatus of claim 1, wherein: the bottom of one side of the rectangular frame (32) far away from the ship body is provided with a fixing ring (42) for containing the conveying pipe.

7. The positionally adjustable sludge apparatus of claim 1, wherein: install camera (41) on balancing weight (40), camera (41) set up towards toper fill (28).

8. The positionally adjustable dredging device according to claim 7, wherein: the robot is characterized by further comprising a controller, wherein the control signal output end of the controller is electrically connected with the manipulator (19), the hollow shaft motor (23) and the suction pump (31) respectively, and the signal input end of the controller is electrically connected with the camera (41).