CN218911572U - Port channel dredging device - Google Patents

Abstract

The utility model discloses a dredging device for a port waterway, which comprises a hull, four accommodation cavities are opened at the bottom of the hull, a mixing part for driving sludge movement is installed in each accommodation cavity, a control box is fixedly connected to the top of the hull, and the control box The lifting part that controls the up and down movement of the mixing part and the driving part that provides power for the mixing part are installed inside. The sludge treatment box is fixedly connected to one side of the control box. The tank and the hull are located at the bottom of the hull. One end of the mud suction pipe at the bottom of the hull is fixedly connected with a sewage suction head. A sewage suction pump is installed on the mud suction pipe. A stirring assembly and a filter assembly are installed in the sludge treatment tank. A partition is arranged under the component and between the filter component and the stirring component, and the side wall of the sludge treatment box is respectively provided with a sewage discharge pipe and a drainage pipe. The utility model has the advantages of simple structure, convenient operation, high working efficiency for directly extracting sludge, and is not easy to silt up the device.

Description

A dredging device for a port channel

technical field

The utility model relates to the technical field of dredging devices, in particular to a dredging device for a port channel.

Background technique

In the waters near the coast and ports, silt is usually generated due to human influence. Therefore, over time, when the ship sails to the channel near the port, due to the shallow water level and the presence of silt, the ship is likely to come into contact with the silt, thus sinking into the silt and making it difficult to reach It is difficult to move on the shore, so it is usually necessary to clear the silt in the channel near the port. In the prior art, the sludge is generally directly extracted by the pumping pipeline. Since the sludge is accumulated at the bottom, it is not easy to absorb, and because the sludge is mostly lumpy and flocculent, it is easy to block the inside of the device and affect the normal operation of the dredging work. , part of the existing technology adopts the method of collecting buckets, sinking the collecting buckets into the bottom of the water to let the silt enter the collecting buckets, and then pulling them up for dredging. This device needs to be collected bucket by bucket, and the dredging efficiency is low, so a kind of A dredging device for port channels with high dredging efficiency and not easy to block.

Utility model content

The purpose of the utility model is to provide a port channel dredging device to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the utility model provides the following scheme: the utility model provides a dredging device for a port channel, including a hull, four accommodation chambers are opened at the bottom of the hull, and a driving The mixing part of the sludge movement, the top of the hull is fixedly connected with a control box, and the control box is installed with a lifting part that controls the up and down movement of the mixing part and a driving part that provides power for the mixing part. The control box One side is fixedly connected with a sludge treatment box, and the top of the sludge treatment box is connected with a mud pumping pipe. The mud pumping pipe runs through the control box and the hull in turn and is located at the bottom of the hull. One end of the hull bottom is fixedly connected with a sewage suction head, a sewage suction pump is installed on the mud suction pipe, a stirring assembly and a filter assembly are installed in the sludge treatment tank, and the filter assembly is located below the stirring assembly and A partition is provided between the filter assembly and the stirring assembly, and a sewage discharge pipe and a drain pipe are respectively provided on the side wall of the sludge treatment tank.

Preferably, the mixing part includes a mixing shaft rotatably connected to the hull, one end of the mixing shaft passes through the hull and is located in the control box, the other end of the mixing shaft is located in the accommodating cavity, and the mixing shaft One end of the shaft located in the accommodating chamber is fixedly connected with a support plate and a helical blade, the support plate is located at the top of the helical blade, the bottom surface of the support plate is fixedly connected with several vertical rods, and several of the vertical rods are located at the top of the helical blade. On the peripheral side of the blade, the side of the vertical rod away from the spiral blade is fixedly connected with several mixing rods.

Preferably, the lifting part includes a lifting plate located in the control box and slidingly connected with the inner wall of the control box, and one end of the mixing shaft in the control box passes through the lifting plate and is connected to the lifting plate. plate is rotatably connected, and the dredging pipe runs through the lifting plate and is slidably connected with the lifting plate. Two threaded rods are rotatably connected in the control box, and the two threaded rods are respectively located on the two sides of the dredging pipe. side, the threaded rod runs through the lifting plate and is threadedly connected with the lifting plate, the top of the threaded rod is fixedly connected with a transmission gear, and the inner wall of the top of the control box is rotatably connected with a transmission ring, and the transmission ring is located between two Between the transmission gears, the outer wall of the transmission ring is provided with transmission tooth slots that mesh with the transmission gears, the top of the control box is fixedly connected with a lifting motor, and the output shaft of the lifting motor is fixedly connected with a driving gear. The inner wall of the transmission ring is provided with a mating tooth groove adapted to the driving gear, and the driving gear meshes with the inner wall of the transmission ring through the mating tooth groove.

Preferably, the drive part includes a first drive ring and a second drive ring that are located on the top of the lift plate and are rotatably connected to the top surface of the lift plate. The rods are set correspondingly, the threaded rods run through the inner ring of the first drive ring, the second drive ring is set correspondingly to the mud pumping pipe and the mud pumping pipe runs through the middle of the second drive ring, the mixing One end of the shaft located in the control box passes through the lifting plate and is fixedly connected with a matching gear, and the outer wall of the first driving ring and the second driving ring are provided with driving teeth meshing with the matching gear Groove, the two matching gears on the same side of the dredging pipe are respectively located on both sides of the first driving ring and meshed with the first driving ring, and the two matching gears close to the dredging pipe Engaging with the outer wall of the second driving ring, a driving motor is fixedly installed inside the lifting plate, and the driving motor drives any one of the mixing shafts to rotate.

Preferably, the agitating assembly includes two crushing rollers that are rotatably connected to the sludge treatment box, and the connection between the sludge suction pipe and the sludge treatment box is located above the two crushing rollers, and the crushing rollers The bottom is provided with a conveying shaft that is rotatably connected to the sludge treatment tank. A screw conveying leaf is fixedly connected to the periphery of the conveying shaft. One end of the conveying shaft runs through the sludge treatment tank and is fixedly connected to a conveying motor. A material inlet is opened on the plate, and two stirring paddles are rotatably connected in the sludge treatment tank, and the two stirring blades rotate in opposite directions, and the rotation direction of the two stirring paddles is set toward the material inlet.

Preferably, the filter assembly includes a filter plate fixedly connected to the inner wall of the sludge treatment tank, the filter plate is arranged obliquely, the sewage discharge pipe is arranged corresponding to the filter plate and is located above the filter plate, the One end of the filter plate close to the sewage pipe is lower than the other end, and the drain pipe is located below the filter plate.

The utility model discloses the following technical effects: the utility model uses the lifting part to drive the mixing part to move down into the water bottom, and then uses the driving part to drive the mixing part to work, so that the mud at the bottom is stirred up, which is convenient for the mud pumping pipe to carry out the mud pumping work, It solves the problem that the sludge sticks to the bottom and is difficult to extract. At the same time, a stirring component is installed in the sludge treatment tank, which can crush and stir the sludge, and then realize the separation of sludge and water under the action of the filter component, which is not easy to block the device. The utility model has the advantages of simple structure, convenient operation, high working efficiency for directly extracting sludge, and is not easy to block the device.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the invention, those skilled in the art can also obtain other drawings according to these drawings without paying creative efforts.

Fig. 1 is the structural representation of the utility model dredging device;

Fig. 2 is a partial enlarged view of A in Fig. 1;

Among them: 1. Hull; 2. Accommodating cavity; 3. Control box; 4. Sludge treatment box; 5. Mud pumping pipe; 6. Sewage suction head; 7. Sewage suction pump; 8. Baffle; 9. Sewage pipe 10, drainage pipe; 11, mixing shaft; 12, support plate; 13, spiral blade; 14, vertical rod; 15, mixing rod; 16, lifting plate; 17, threaded rod; 18, transmission gear; 19, transmission ring ;20, lifting motor; 21, driving gear; 22, first driving ring; 23, second driving ring; 24, matching gear; 25, driving motor; 26, crushing roller; 27, screw conveying blade; 28, stirring paddle ; 29, filter plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In order to make the above purpose, features and advantages of the utility model more obvious and understandable, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Referring to Fig. 1-2, the utility model provides a dredging device for a port channel, which includes a hull 1, and four accommodation chambers 2 are opened at the bottom of the hull 1, and a mixing part for driving sludge movement is installed in each accommodation chamber 2, The top of the hull 1 is fixedly connected with a control box 3, and the control box 3 is equipped with a lifting part that controls the up and down movement of the mixing part and a driving part that provides power for the mixing part. One side of the control box 3 is fixedly connected with a sludge treatment box 4, and the sludge The top of the treatment box 4 is connected with a mud suction pipe 5, which runs through the control box 3 and the hull 1 in turn and is located at the bottom of the hull 1. One end of the mud suction pipe 5 at the bottom of the hull 1 is fixedly connected with a sewage suction head 6, and the mud suction pipe 5 is installed with a sewage suction pump 7, and a stirring assembly and a filter assembly are installed in the sludge treatment box 4. The filter assembly is located below the stirring assembly and a partition 8 is arranged between the filter assembly and the stirring assembly. A sewage pipe 9 and a drain pipe 10 are provided respectively. Use the lifting part to drive the mixing part to move down into the bottom of the water, and then use the driving part to drive the mixing part to work, so that the mud at the bottom is stirred up, which is convenient for the mud pumping pipe 5 to carry out the mud pumping work, and solves the problem that the mud sticks to the bottom and is difficult to extract. At the same time, a stirring assembly is installed in the sludge treatment box 4, which can crush and stir the sludge, and then realize the separation of sludge and water under the action of the filter assembly, which is not easy to block the device.

In a further optimization scheme, the mixing part includes a mixing shaft 11 that is rotatably connected to the hull 1, one end of the mixing shaft 11 runs through the hull 1 and is located in the control box 3, the other end of the mixing shaft 11 is located in the housing chamber 2, and the mixing shaft 11 is located in the housing chamber 2. One end is fixedly connected with a support plate 12 and a spiral blade 13, the support plate 12 is located at the top of the spiral blade 13, and the bottom surface of the support plate 12 is fixedly connected with several vertical rods 14, and several vertical rods 14 are located on the side of the spiral blade 13, and the vertical rods 14 are far away from the spiral blade One side of 13 is all fixedly connected with some mixing rods 15. The driving part drives the mixing shaft 11 to rotate, and then drives the helical blade 13 and the mixing rod 15 to rotate to stir the sludge at the bottom of the water, so that the sludge is stirred up to facilitate suction by the mud pumping pipe 5 .

To further optimize the scheme, the lifting part includes a lifting plate 16 located in the control box 3 and slidingly connected with the inner wall of the control box 3, and one end of the mixing shaft 11 located in the control box 3 runs through the lifting plate 16 and is rotatably connected with the lifting plate 16 to pump mud. The pipe 5 runs through the lifting plate 16 and is slidably connected with the lifting plate 16. The control box 3 is rotationally connected with two threaded rods 17, and the two threaded rods 17 are respectively located on both sides of the mud pumping pipe 5. The threaded rods 17 run through the lifting plate 16 and are connected to the The lifting plate 16 is threadedly connected, the top of the threaded rod 17 is fixedly connected with a transmission gear 18, the inner wall of the top of the control box 3 is rotatably connected with a transmission ring 19, and the transmission ring 19 is located between the two transmission gears 18. The gear 18 meshes with the transmission tooth groove, the top of the control box 3 is fixedly connected with the lifting motor 20, the output shaft of the lifting motor 20 is fixedly connected with the driving gear 21, and the inner wall of the transmission ring 19 is provided with a mating tooth groove that is compatible with the driving gear 21. The driving gear 21 meshes with the inner wall of the transmission ring 19 through the cooperating tooth groove. Drive the driving gear 21 to rotate through the lifting motor 20, and then drive the transmission ring 19 to rotate, and the transmission ring 19 drives the two transmission gears 18 to rotate at the same time, and then drives the two threaded rods 17 to rotate synchronously, so that the lifting plate 16 interacts up and down along the inner wall of the control box 3 , and then drive the mixing part to carry out the lifting movement.

In a further optimization scheme, the drive part includes a first drive ring 22 and a second drive ring 23 that are located at the top of the lifting plate 16 and are rotatably connected to the top surface of the lifting plate 16. There are two first drive rings 22 that are arranged corresponding to the threaded rod 17 , the threaded rod 17 runs through the inner ring of the first driving ring 22, the second driving ring 23 is arranged corresponding to the mud pumping pipe 5 and the mud pumping pipe 5 runs through the middle of the second driving ring 23, and the end of the mixing shaft 11 located in the control box 3 goes through the lifting The plate 16 is fixedly connected with a mating gear 24, the outer wall of the first driving ring 22 and the outer wall of the second driving ring 23 are provided with driving tooth grooves meshing with the mating gear 24, and the two mating gears on the same side of the mud pumping pipe 5 24 are respectively located on both sides of the first drive ring 22 and meshed with the first drive ring 22, and the two mating gears 24 close to the mud pumping pipe 5 are meshed with the outer wall of the second drive ring 23, and the driving motor 25 is fixedly installed in the lifting plate 16, The drive motor 25 drives any mixing shaft 11 to rotate. Start the driving motor 25 to drive a mixing shaft 11 to rotate, and then drive all the mixing shafts 11 to rotate through the cooperation of the matching gear 24 with the first driving ring 22 and the second driving ring 23, thereby providing power for the mixing part.

To further optimize the scheme, the stirring assembly includes two crushing rollers 26 that are rotatably connected to the sludge treatment box 4, and the connection between the sludge suction pipe 5 and the sludge treatment box 4 is located above the two crushing rollers 26, and the bottom of the crushing roller 26 is provided with a Sludge treatment box 4 is rotatably connected to the conveying shaft, and the surrounding side of the conveying shaft is fixedly connected with screw conveying blade 27, and one end of the conveying shaft runs through sludge treatment box 4 and is fixedly connected with a conveying motor. Two stirring paddles 28 are rotatably connected in the box 4, and the two stirring paddles 28 rotate in opposite directions, and the rotation direction of the two stirring paddles 28 is arranged towards the material inlet. The outside of the sludge treatment box 4 is equipped with a crushing motor that controls the opposite rotation of the crushing roller 26 and a stirring motor that controls the rotation of the stirring paddle 28. The mud is crushed, and then the screw conveying blade 27 can be crushed during the conveying process, and then the two oppositely rotating stirring paddles 28 can stir the sludge to disperse it, and convey it to the inlet at the same time, so that it can be moved to the filter. above the component.

To further optimize the scheme, the filter assembly includes a filter plate 29 fixedly connected to the inner wall of the sludge treatment box 4, the filter plate 29 is arranged obliquely, the sewage pipe 9 is arranged correspondingly to the filter plate 29 and is located above the filter plate 29, and the filter plate 29 is close to the sewage pipe 9 One end is lower than the other end, and the drain pipe 10 is located below the filter plate 29. The filter plate 29 is used to filter the sucked mixture, which can separate the sludge from the water. The filter plate 29 is arranged obliquely, so that the sludge can be gathered near the sewage pipe 9 for easy collection, and the water directly passes through the filter plate 29 to the drain pipe 10 places for easy discharge.

The working process of the utility model: when in use, drive the hull 1 to the designated position, move the sewage suction head 6 to the vicinity of the sludge, then start the lifting motor 20, and the lifting motor 20 drives the transmission ring 19 to rotate, and then drives the two transmission gears 18 Rotate synchronously with the threaded rod 17, thereby driving the lifting plate 16 to move downward, and start the driving motor 25 at the same time, and the driving motor 25 drives a mixing shaft 11 to rotate, and through the cooperation of the matching gear 24 and the first driving ring 22 and the second driving ring 23 Drive all the mixing shafts 11 to rotate, and the mixing shaft 11 drives the screw blade 13 and the mixing rod 15 to rotate, so that the sludge at the bottom moves and is stirred up, starts the sewage suction pump 7, and sucks the sludge to the top of the crushing roller 26 after crushing Stirred by the screw conveying blade 27, then transported to the top of the filter plate 29 by the stirring paddle 28 for filtration, the sludge is collected at the sewage pipe 9 for easy collection, and the water moves through the filter plate 29 to the drain pipe 10 for discharge.

In describing the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention.

The above-mentioned embodiment is only to describe the preferred mode of the present utility model, not to limit the scope of the present utility model. The various deformations and improvements mentioned above should all fall within the scope of protection determined by the claims of the present utility model.

Claims (6)

1. A dredging device for a port channel, characterized in that: comprising a hull (1), the bottom of the hull (1) is provided with four accommodation cavities (2), and each of the accommodation cavities (2) is equipped with The mixing part that drives the sludge movement, the top of the hull (1) is fixedly connected with a control box (3), and the control box (3) is equipped with a lifting part that controls the up and down movement of the mixing part and a control box for the mixing part. A drive unit that provides power, one side of the control box (3) is fixedly connected to a sludge treatment box (4), and the top of the sludge treatment box (4) is connected to a mud pumping pipe (5), and the mud pumping pipe (5) sequentially penetrate the control box (3) and the hull (1) and be located at the bottom of the hull (1), the end of the mud pumping pipe (5) located at the bottom of the hull (1) is fixedly connected with a suction head (6), the suction pipe (5) is equipped with a sewage suction pump (7), the sludge treatment tank (4) is equipped with a stirring assembly and a filter assembly, and the filter assembly is located in the stirring assembly A partition (8) is arranged below and between the filter assembly and the stirring assembly, and a sewage discharge pipe (9) and a drain pipe (10) are respectively opened on the side wall of the sludge treatment tank (4). 2. A port channel dredging device according to claim 1, characterized in that: the mixing part includes a mixing shaft (11) rotatably connected to the hull (1), and one end of the mixing shaft (11) Through the hull (1) is located in the control box (3), the other end of the mixing shaft (11) is located in the accommodation chamber (2), and the mixing shaft (11) is located in the accommodation chamber (2 ) is fixedly connected with a support plate (12) and a spiral blade (13), the support plate (12) is located at the top of the spiral blade (13), and the bottom surface of the support plate (12) is fixedly connected with some vertical rods (14), several vertical rods (14) are positioned at the peripheral side of the spiral blade (13), and the side of the vertical rod (14) away from the spiral blade (13) is fixedly connected with some mixing rods (15 ). 3. A port channel dredging device according to claim 2, characterized in that: the lifting part includes a lifting plate located in the control box (3) and slidingly connected to the inner wall of the control box (3) (16), one end of the mixing shaft (11) located in the control box (3) passes through the lifting plate (16) and is rotatably connected with the lifting plate (16), and the mud pumping pipe (5 ) runs through the lifting plate (16) and is slidingly connected with the lifting plate (16), and two threaded rods (17) are rotatably connected in the control box (3), and the two threaded rods (17) are respectively Located on both sides of the mud pumping pipe (5), the threaded rod (17) runs through the lifting plate (16) and is threadedly connected with the lifting plate (16). The top of the threaded rod (17) is fixedly connected with Transmission gear (18), the top inner wall of the control box (3) is rotatably connected with a transmission ring (19), and the transmission ring (19) is located between the two transmission gears (18), and the transmission ring (19) ) on the outer wall is provided with a transmission tooth groove meshed with the transmission gear (18), the top of the control box (3) is fixedly connected with a lift motor (20), and the output shaft of the lift motor (20) is fixedly connected with a drive Gear (21), the inner wall of the transmission ring (19) is provided with a matching tooth groove that is compatible with the driving gear (21), and the driving gear (21) is connected to the transmission ring ( 19) The inner walls are engaged. 4. A dredging device for a port channel according to claim 3, characterized in that: the driving part comprises a first part which is located at the top of the lifting plate (16) and is rotatably connected to the top surface of the lifting plate (16). A drive ring (22) and a second drive ring (23), the first drive ring (22) is provided with two and corresponding to the threaded rod (17), the threaded rod (17) runs through the The inner ring of the first drive ring (22), the second drive ring (23) is arranged corresponding to the dredge pipe (5) and the dredge pipe (5) runs through the middle of the second drive ring (23) One end of the mixing shaft (11) located in the control box (3) passes through the lifting plate (16) and is fixedly connected with a mating gear (24), the outer wall of the first drive ring (22) is connected to the The outer wall of the second driving ring (23) is provided with driving tooth grooves meshed with the matching gear (24), and the two matching gears (24) on the same side of the dredging pipe (5) are respectively located The two sides of the first drive ring (22) are meshed with the first drive ring (22), and the two mating gears (24) close to the dredge pipe (5) are engaged with the second drive ring (23) The outer walls are engaged, and a driving motor (25) is fixedly installed in the lifting plate (16), and the driving motor (25) drives any one of the mixing shafts (11) to rotate. 5. A port channel dredging device according to claim 1, characterized in that: the stirring assembly includes two crushing rollers (26) that are rotatably connected to the sludge treatment tank (4), and the pumping The connection between the mud pipe (5) and the sludge treatment tank (4) is located above the two crushing rollers (26), and the bottom of the crushing rollers (26) is provided with a roller that rotates with the sludge treatment tank (4). The connected conveying shaft, the surrounding side of the conveying shaft is fixedly connected with a screw conveying leaf (27), and one end of the conveying shaft penetrates through the sludge treatment box (4) and is fixedly connected with a conveying motor, and on the partition plate (8) A material inlet is provided, and two stirring paddles (28) are rotatably connected in the sludge treatment box (4). The two stirring paddles (28) rotate in opposite directions, and the two stirring paddles (28) rotate toward The feed port setting is described above. 6. A kind of port waterway dredging device according to claim 1, characterized in that: the filter assembly includes a filter plate (29) fixedly connected to the inner wall of the sludge treatment box (4), and the filter plate (29) installed obliquely, the sewage discharge pipe (9) is arranged corresponding to the filter plate (29) and is located above the filter plate (29), and the filter plate (29) is close to the bottom of the sewage discharge pipe (9) One end is lower than the other end, and the drain pipe (10) is located below the filter plate (29).

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