River sludge cleaning equipment

By using a combination design of large spiral sheets and small spiral sheets in river sludge cleaning equipment, the sludge is stirred and lifted, and the problem that existing equipment cannot improve the sludge flowability is solved, and efficient cleaning of river sludge is achieved.

CN222834978UActive Publication Date: 2025-05-06FUJIAN WATER NAVIGATION GARDEN LANDSCAPE ENGINEERING CO LTD
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Patent Information

Application Number
CN202421400198.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-05-06
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

During use, existing river sludge cleaning equipment requires the sludge to flow into the inside of the sludge to be transported and cleaned. The sludge cannot be stirred to improve fluidity, resulting in low cleaning efficiency.

Method used

A river sludge cleaning equipment was designed, and large spiral pieces were used to lift and transport the sludge, and simultaneously drive the small spiral pieces on both sides to rotate, stir and lift, to improve the fluidity of the sludge and make it easier to enter the mud pipe.

Benefits of technology

By mixing and improving the sludge, the fluidity and cleaning efficiency of the sludge are significantly improved, making it easier for the sludge to enter the sludge pipe, and efficient cleaning of the sludge in the river channel is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses river sludge cleaning equipment. The river sludge cleaning equipment comprises a mounting seat and a sludge stirring unit, a mud conveying pipe is arranged in the middle of the mounting base, a large spiral piece is rotationally connected to the interior of the mud conveying pipe through a bearing, and the left end of the large spiral piece extends out of the mud conveying pipe; the sludge stirring unit comprises small spiral pieces, the small spiral pieces are symmetrically and rotationally connected to the left end of the sludge conveying pipe through bearings, the small spiral pieces are located on the front side and the rear side of the left end of the large spiral piece correspondingly, and a motor is arranged at the right end of the mounting base through a motor base. The sludge collecting device is simple in structure, convenient to use and good in use convenience, meanwhile, the large spiral piece can synchronously drive the small spiral pieces on the two sides to rotate, the small spiral pieces stir and lift the sludge, the fluidity of the sludge is improved, the sludge can conveniently enter the sludge conveying pipe, and then the river channel sludge cleaning efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of river channel sludge cleaning, in particular to a river channel sludge cleaning device. Background Art

[0002] As we all know, there will be sludge in the river. The sludge contains a large amount of pathogens, heavy metals, parasites and some difficult-to-degrade organic toxins, which will cause secondary pollution to the urban environment. Therefore, it is necessary to regularly clean the sludge in the river. The traditional cleaning method is to dig out the sludge with an excavator and pile it up, and then transport it away by a transport vehicle. This method requires providing construction conditions for the excavator. It is difficult for the excavator to reach some narrow locations in the river, which is inconvenient for construction. There are also professional river sludge cleaning equipment for cleaning. The existing river sludge cleaning equipment generally uses an auger structure to suck and clean the sludge. The structure is simple and easy to use, but the sludge needs to flow to the inside of the auger before it can be transported and cleaned during use. Generally, the sludge cannot be stirred to improve the fluidity of the sludge, and the efficiency of river sludge cleaning is low. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a river sludge cleaning equipment. During use, the large spiral blade can be used to lift and transport the sludge, and can synchronously drive the small spiral blades on both sides to rotate, so as to stir and lift the sludge, improve the fluidity of the sludge, facilitate the sludge to enter the interior of the sludge conveying pipe, have a higher cleaning efficiency for the river sludge, and can effectively solve the problems in the background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a river sludge cleaning device, comprising a mounting seat and a sludge stirring unit;

[0005] Mounting seat: a mud delivery pipe is arranged in the middle thereof, a large spiral piece is rotatably connected to the inside of the mud delivery pipe through a bearing, and the left end of the large spiral piece extends out of the mud delivery pipe;

[0006] Mud stirring unit: It includes a small spiral piece, which is symmetrically rotatably connected to the left end of the mud conveying pipe through a bearing. The small spiral pieces are respectively located on the front and rear sides of the left end of the large spiral piece. When in use, the large spiral piece can be used to lift and transport the sludge, which is convenient for sludge collection and easy to use. At the same time, the large spiral piece can synchronously drive the small spiral pieces on both sides to rotate. The small spiral piece stirs and lifts the sludge, improves the fluidity of the sludge, and facilitates the sludge to enter the interior of the mud conveying pipe, thereby having a higher cleaning efficiency for river sludge.

[0007] Furthermore, a motor is provided at the right end of the mounting seat through a motor seat, the output shaft of the motor is fixedly connected to the shaft body at the right end of the large spiral piece, and the input end of the motor is electrically connected to the output end of an external control switch, providing power for the rotation of the large spiral piece.

[0008] Furthermore, the mud stirring unit also includes a short transmission shaft, a bevel gear 1 and a bevel gear 2. The left end of the outer arc surface of the mud conveying pipe is rotatably connected to the short transmission shaft through a bearing. Bevel gear 2 is provided at both front and rear ends of the short transmission shaft. Bevel gear 1 is provided at the upper end of the small spiral piece. Bevel gear 1 is meshed and connected with the vertically adjacent bevel gear 2 to facilitate the synchronous driving of the two small spiral pieces.

[0009] Furthermore, the mud stirring unit also includes bevel gear three, a long transmission shaft and bevel gear four. Bevel gear three is arranged in the middle of the short transmission shaft. The long transmission shaft is rotatably connected to the outer arc surface of the mud conveying pipe through a bearing. Bevel gear four is arranged at the left end of the long transmission shaft. Bevel gear four is meshed and connected with bevel gear three to facilitate the driving of the short transmission shaft.

[0010] Furthermore, a gear 1 is provided on the outer arc surface of the shaft body at the right end of the large spiral piece, and a gear 2 is provided on the right end of the long transmission shaft. Gear 1 is meshed and connected with gear 2 to facilitate synchronous driving of the long transmission shaft.

[0011] Furthermore, a protective shell is provided at the left end of the outer arc surface of the mud conveying pipe, and a protective cover is provided on the outer arc surface of the mud conveying pipe. Bevel gear one, bevel gear two, bevel gear three and bevel gear four are all located inside the protective shell, and the long transmission shaft is located inside the protective cover to protect the internal components.

[0012] Furthermore, a protective mesh cover is provided at the left end of the mud conveying pipe, and the left end of the large spiral sheet and the small spiral sheet are both located inside the protective mesh cover to prevent large solids from entering and avoid damage to the large spiral sheet and the small spiral sheet.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the river sludge cleaning equipment has the following advantages:

[0014] Adjust the external control switch, the motor runs, the output shaft of the motor drives the large spiral piece to rotate, the large spiral piece drives gear one to rotate, gear one drives the long transmission shaft to rotate through gear two, the long transmission shaft drives bevel gear four to rotate, bevel gear four drives the short transmission shaft to rotate through bevel gear three, the short transmission shaft drives bevel gear two to rotate, bevel gear two drives the small spiral piece to rotate through bevel gear one, the two small spiral pieces rotate in opposite directions, the rotating small spiral piece stirs and lifts the sludge, the small spiral piece lifts the sludge to the end of the sludge conveying pipe, and then rotates The rotating large spiral blade lifts the sludge upward along the sludge conveying pipe, and then the sludge is discharged from the mud outlet hole at the right end of the sludge conveying pipe. The external collection vehicle can collect it below, thereby realizing the cleaning of the river sludge. When in use, the large spiral blade can be used to lift and transport the sludge, which is convenient for sludge collection and easy to use. At the same time, the large spiral blade can synchronously drive the small spiral blades on both sides to rotate. The small spiral blades stir and lift the sludge, improve the fluidity of the sludge, and facilitate the sludge to enter the interior of the sludge conveying pipe, thereby having a higher cleaning efficiency for the river sludge. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic cross-sectional structure diagram of the mud stirring unit of the utility model;

[0017] Figure 3 This is an enlarged structural diagram of the utility model at A;

[0018] Figure 4 It is a schematic diagram of the enlarged structure of point B of the utility model.

[0019] In the figure: 1 mounting base, 2 mud conveying pipe, 3 large spiral piece, 4 motor, 5 mud stirring unit, 51 small spiral piece, 52 short transmission shaft, 53 bevel gear one, 54 bevel gear two, 55 bevel gear three, 56 long transmission shaft, 57 bevel gear four, 6 protective mesh cover, 7 protective shell, 8 protective cover, 9 gear one, 10 gear two. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 , This embodiment provides a technical solution: a river sludge cleaning device, including a mounting seat 1 and a sludge stirring unit 5;

[0022] Mounting seat 1: a mud delivery pipe 2 is arranged in the middle thereof. Before use, the mounting seat 1 is mounted on the frame of an external machine, and then the external machine can drive the mud delivery pipe 2 to move through the mounting seat 1. The inside of the mud delivery pipe 2 is rotatably connected with a large spiral piece 3 through a bearing, and the left end of the large spiral piece 3 extends out of the mud delivery pipe 2. A motor 4 is arranged at the right end of the mounting seat 1 through a motor seat, and the output shaft of the motor 4 is fixedly connected to the shaft body at the right end of the large spiral piece 3. The input end of the motor 4 is electrically connected to the output end of the external control switch. The external control switch is adjusted, and the motor 4 runs, and the output shaft of the motor 4 drives the large spiral piece 3 to rotate;

[0023] The mud stirring unit 5 includes a small spiral piece 51, which is symmetrically connected to the left end of the mud conveying pipe 2 through a bearing. The small spiral piece 51 is respectively located at the front and rear sides of the left end of the large spiral piece 3. The mud stirring unit 5 also includes a short transmission shaft 52, a bevel gear 1 53 and a bevel gear 2 54. The left end of the outer arc surface of the mud conveying pipe 2 is rotatably connected to the short transmission shaft 52 through a bearing. The front and rear ends of the short transmission shaft 52 are both provided with a bevel gear 2 54. The upper ends of the small spiral pieces 51 are all provided with a bevel gear 1 53. The bevel gear 1 53 is meshed with the vertically adjacent bevel gear 2 54. The short transmission shaft 52 is connected to the left end of the outer arc surface of the mud conveying pipe 2 through a bearing. The bevel gear 2 drives the bevel gear 2 54 to rotate, and the bevel gear 2 54 drives the small spiral piece 51 to rotate through the bevel gear 1 53. The two small spiral pieces 51 rotate in opposite directions. The rotating small spiral piece 51 stirs and lifts the sludge. The small spiral piece 51 lifts the sludge to the end of the sludge conveying pipe 2, and then the rotating large spiral piece 3 lifts the sludge upward along the sludge conveying pipe 2. The sludge is then discharged from the mud outlet at the right end of the sludge conveying pipe 2. An external collection vehicle can collect it at the bottom, thereby realizing the cleaning of the river sludge. The mud stirring unit 5 also includes a bevel gear 3 55, a long transmission shaft 56 and a bevel gear 57. Bevel gear four 57, bevel gear three 55 are arranged in the middle of the short transmission shaft 52, the long transmission shaft 56 is rotatably connected to the outer arc surface of the mud conveying pipe 2 through a bearing, bevel gear four 57 is arranged at the left end of the long transmission shaft 56, bevel gear four 57 is meshed with bevel gear three 55, the long transmission shaft 56 drives the bevel gear four 57 to rotate, and the bevel gear four 57 drives the short transmission shaft 52 to rotate through the bevel gear three 55, the outer arc surface of the shaft body at the right end of the large spiral piece 3 is provided with a gear one 9, the right end of the long transmission shaft 56 is provided with a gear two 10, gear one 9 is meshed with gear two 10, the large spiral piece 3 drives gear 1 9 to rotate, gear 1 9 drives long transmission shaft 56 to rotate through gear 2 10, a protective shell 7 is provided at the left end of the outer arc surface of the mud conveying pipe 2, a protective cover 8 is provided at the outer arc surface of the mud conveying pipe 2, bevel gear 1 53, bevel gear 2 54, bevel gear 3 55 and bevel gear 4 57 are all located inside the protective shell 7, the long transmission shaft 56 is located inside the protective cover 8, a protective mesh cover 6 is provided at the left end of the mud conveying pipe 2, the left end of the large spiral piece 3 and the small spiral piece 51 are all located inside the protective mesh cover 6, and the protective mesh cover 6 is inserted into the river sludge, and the sludge will enter the inside of the protective mesh cover 6.

[0024] The working principle of a river sludge cleaning device provided by the utility model is as follows: before use, the mounting base 1 is mounted on the frame of an external machine, and then the external machine can drive the sludge delivery pipe 2 to move through the mounting base 1. When cleaning, the protective net cover 6 is inserted into the river sludge, and the sludge will enter the interior of the protective net cover 6. Then, the external control switch is adjusted, the motor 4 is operated, the output shaft of the motor 4 drives the large spiral piece 3 to rotate, the large spiral piece 3 drives the gear 1 9 to rotate, the gear 1 9 drives the long transmission shaft 56 to rotate through the gear 2 10, the long transmission shaft 56 drives the bevel gear 4 57 to rotate, and the bevel gear The four 57 drives the short transmission shaft 52 to rotate through the bevel gear three 55, and the short transmission shaft 52 drives the bevel gear two 54 to rotate. The bevel gear two 54 drives the small spiral piece 51 to rotate through the bevel gear one 53. The two small spiral pieces 51 rotate in opposite directions. The rotating small spiral pieces 51 stir and lift the sludge. The small spiral pieces 51 lift the sludge to the end of the mud conveying pipe 2, and then the rotating large spiral pieces 3 lift the sludge upward along the mud conveying pipe 2. The sludge is then discharged from the mud outlet hole at the right end of the mud conveying pipe 2, and an external collection vehicle can collect it below, thereby realizing the cleaning of the river sludge.

[0025] It is worth noting that the motor 4 disclosed in the above embodiment can be freely configured according to the actual application scenario. The motor 4 can use a gear reduction motor of the TCV28-750 series. The external control switch is provided with a switch button corresponding to the motor 4 for controlling its switch operation.

[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A river sludge cleaning device, characterized in that: It comprises a mounting base (1) and a mud stirring unit (5); The mounting seat (1) has a mud delivery pipe (2) in the middle thereof, the inside of the mud delivery pipe (2) is rotatably connected to a large spiral piece (3) via a bearing, and the left end of the large spiral piece (3) extends out of the mud delivery pipe (2); The mud stirring unit (5) comprises a small spiral piece (51), which is symmetrically rotatably connected to the left end of the mud conveying pipe (2) via a bearing, and the small spiral piece (51) is respectively located at the front and rear sides of the left end of the large spiral piece (3).

2. A river sludge cleaning device according to claim 1, characterized in that: A motor (4) is provided at the right end of the mounting seat (1) via a motor seat, the output shaft of the motor (4) is fixedly connected to the shaft body at the right end of the large spiral sheet (3), and the input end of the motor (4) is electrically connected to the output end of an external control switch.

3. A river sludge cleaning device according to claim 1, characterized in that: The mud stirring unit (5) further comprises a short transmission shaft (52), a bevel gear 1 (53) and a bevel gear 2 (54); the left end of the outer arc surface of the mud conveying pipe (2) is rotatably connected to the short transmission shaft (52) via a bearing; the front and rear ends of the short transmission shaft (52) are both provided with bevel gear 2 (54); the upper ends of the small spiral pieces (51) are both provided with bevel gear 1 (53); and the bevel gear 1 (53) is meshedly connected with the vertically adjacent bevel gear 2 (54).

4. A river sludge cleaning device according to claim 3, characterized in that: The mud stirring unit (5) further comprises a bevel gear three (55), a long transmission shaft (56) and a bevel gear four (57); the bevel gear three (55) is arranged at the middle part of the short transmission shaft (52); the long transmission shaft (56) is rotatably connected to the outer arc surface of the mud conveying pipe (2) through a bearing; the bevel gear four (57) is arranged at the left end of the long transmission shaft (56); and the bevel gear four (57) is meshedly connected with the bevel gear three (55).

5. A river sludge cleaning device according to claim 4, characterized in that: The outer arc surface of the shaft body at the right end of the large spiral sheet (3) is provided with a gear 1 (9), and the right end of the long transmission shaft (56) is provided with a gear 2 (10), and the gear 1 (9) is meshedly connected with the gear 2 (10).

6. A river sludge cleaning device according to claim 4, characterized in that: A protective shell (7) is provided at the left end of the outer arc surface of the mud conveying pipe (2), a protective cover (8) is provided on the outer arc surface of the mud conveying pipe (2), bevel gear 1 (53), bevel gear 2 (54), bevel gear 3 (55) and bevel gear 4 (57) are all located inside the protective shell (7), and a long transmission shaft (56) is located inside the protective cover (8).

7. A river sludge cleaning device according to claim 1, characterized in that: The left end of the mud conveying pipe (2) is provided with a protective mesh cover (6), and the left end of the large spiral sheet (3) and the small spiral sheet (51) are both located inside the protective mesh cover (6).