Sludge cleaning device for water conservancy project

By setting up a crushing roller in the extraction assembly of the sludge cleaning device, the plastic waste in the sludge is crushed, and filter holes and spiral feeding shafts are installed in the separation assembly to achieve solid-liquid separation, which solves the problems of plastic waste blockage and water space occupied in the existing device, and improves cleaning efficiency and space utilization.

CN222834979UActive Publication Date: 2025-05-06NORTH CHINA WATER RESOURCES & HYDROELECTRIC CONSTR ENG GRP
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Patent Information

Application Number
CN202421437178.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-05-06
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

When cleaning up the silt silt in the canal, the existing silt cleaning device is prone to block the silt pump due to plastic waste, and the water accumulated in the canal takes up space, resulting in incomplete separation of solid and liquid.

Method used

A sludge cleaning device for water conservancy engineering is designed, including extraction components and separation components. The extraction assembly has a built-in crushing roller, which crushes the plastic waste in the silt to avoid clogging; filter holes and spiral feeding shafts are installed in the separation assembly to achieve moisture discharge in the silt and separation of solid and liquid.

Benefits of technology

It effectively avoids plastic waste blocking and sludge pumping, ensures the stability of sludge cleaning and transportation, reduces maintenance time, and improves space utilization through solid-liquid separation, and avoids water occupies too much space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of sludge cleaning devices, and provides a sludge cleaning device for a water conservancy project, which comprises an extraction assembly, the extraction assembly comprises an extraction box, two crushing rollers are movably mounted in the extraction box, the top end of the extraction box is fixedly connected with a conveying pipe, and the conveying pipe is communicated with the interior of the extraction box; according to the utility model, the sludge pump is matched with the conveying pipe, so that sludge in the extraction box is extracted into the separation cylinder, meanwhile, the two crushing rollers are arranged in the extraction box, and plastic garbage in the sludge is crushed by utilizing the crushing rollers, so that the sludge pump and the conveying pipe are prevented from being blocked by the plastic garbage; stability of sludge cleaning and conveying is guaranteed, it is avoided that a large amount of time is spent on maintenance of the sludge pump, and the device is more convenient to use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sludge cleaning devices, and in particular relates to a sludge cleaning device for water conservancy projects. Background Art

[0002] Water conservancy projects are a general term for various engineering projects built to control, utilize and protect surface and underground water resources and the environment. According to their service objects, they are divided into flood control projects, farmland water conservancy projects, hydroelectric power projects, waterways and port projects, water supply and drainage projects, environmental water conservancy projects, and sea reclamation projects. Water conservancy projects that can serve multiple goals such as flood control, water supply, irrigation, and power generation are called comprehensive utilization water conservancy projects. Water conservancy projects require the construction of different types of hydraulic structures such as dams, dikes, spillways, sluices, water inlets, canals, ferries, rafts, fishways, etc. to achieve their goals. However, during the long-term drainage of the canal, a lot of silt will be deposited at its bottom. Long-term accumulation will cause the drainage effect of the canal to decrease. Therefore, people need to use silt cleaning devices to clean the silt at the bottom of the canal.

[0003] At present, sludge is mostly pumped up with a sludge pump structure. However, due to the long-term drainage use of the canal, a lot of plastic waste will sink to the bottom of the canal with the sludge. If the plastic waste cannot be crushed, the plastic waste in the sludge may enter the sludge pump when cleaning the sludge, which may easily cause the sludge pump to be blocked and stop working. It is more troublesome to clean the inside of the pump body. At the same time, a large amount of water will be pumped up along with the sludge, and the water will take up a lot of space, resulting in insufficient space utilization and inability to effectively separate solids and liquids. Utility Model Content

[0004] The purpose of the utility model is to provide a sludge cleaning device for water conservancy projects to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A sludge cleaning device for water conservancy projects, comprising:

[0007] An extraction component, the extraction component comprises an extraction box, two crushing rollers are movably installed inside the extraction box, a conveying pipe is fixedly connected to the top of the extraction box, and the conveying pipe is interconnected with the inside of the extraction box;

[0008] A separation component comprises a separation box, a separation cylinder is fixedly installed inside the separation box, a plurality of filter holes are provided on one side of the separation cylinder, a mud pump is fixedly installed on one side of the separation box, one side of the mud pump is fixedly connected to a conveying pipe, and a material discharge channel is connected between the mud pump and the inside of the separation cylinder.

[0009] Preferably, two crushing rollers are movably mounted inside the extraction box via bearings, the two crushing rollers are symmetrically arranged, and gears are movably mounted on one side of the extraction box close to the crushing rollers, the gears are connected to the shafts of the crushing rollers, and the gears are meshed with each other.

[0010] Preferably, a driven leather wheel is fixedly installed on the side of the gear away from the extraction box, a No. 1 servo motor is installed on the top of the extraction box through a fixed seat, the output end of the No. 1 servo motor is connected to the driving leather wheel through a coupling transmission, and a belt is connected between the driving leather wheel and the driven leather wheel.

[0011] Preferably, a cavity is fixedly installed on the outside of the extraction box, the cavity is arranged outside the gear and the No. 1 servo motor, a handle is fixedly installed on the top of the cavity, and a delivery pipe is connected between the extraction box and the mud pump.

[0012] Preferably, a separation cylinder is fixedly installed inside the separation box, a plurality of filter holes are opened on one side of the separation cylinder, a mud pump is fixedly installed on one side of the separation box, a feeding channel is connected between the mud pump and the inside of the separation cylinder, and a spiral feeding shaft is movably installed inside the separation cylinder through a bearing.

[0013] Preferably, a No. 2 servo motor is installed on the outside of the separation box near the separation cylinder through a fixed seat, and the output end of the No. 2 servo motor is connected to the shaft transmission of the spiral feeding shaft through a coupling. A drain outlet is fixedly installed at the bottom of the separation box, and a sludge box is fixedly installed on one side of the separation box. The sludge box and the separation cylinder are interconnected through a slot, and universal wheels are movably installed at the four corners of the bottom of the sludge box.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The utility model realizes the extraction of sludge in the extraction box into the separation cylinder through the cooperation of the sludge pump and the conveying pipe. At the same time, two crushing rollers are arranged inside the extraction box. The crushing rollers are used to crush the plastic waste in the sludge to prevent the plastic waste from clogging the sludge pump and the conveying pipe, thereby ensuring the stability of sludge cleaning and conveying, avoiding spending a lot of time on repairing the sludge pump, and making the device more convenient to use.

[0016] (2) The utility model sets filter holes at the bottom of the separation cylinder. When the sludge enters the separation cylinder from the discharge channel, the water in the sludge will pass through the filter holes to the bottom of the separation box and then be discharged from the drain port, while the sludge will remain in the separation cylinder and then be transported to the sludge box by the action of the spiral feeding shaft, thereby achieving solid-liquid separation and discharging the water in the sludge, thereby avoiding excessive water occupying space and causing insufficient space utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the extraction box of the utility model;

[0019] Figure 3 It is a schematic diagram of the internal cross-sectional structure of the separation box of the utility model.

[0020] In the figure: 1. Extraction assembly; 11. Extraction box; 12. Crushing roller; 13. Gear; 14. Driven leather pulley; 15. Servo motor No. 1; 16. Active leather pulley; 17. Belt; 18. Cavity; 19. Handle; 110. Delivery pipe; 2. Separation assembly; 21. Separation box; 22. Separation cylinder; 23. Filter hole; 24. Mud pump; 25. Feeding channel; 26. Spiral feeding shaft; 27. Servo motor No. 2; 28. Drain; 29. ​​Sludge box; 210. Universal wheel. DETAILED DESCRIPTION

[0021] 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.

[0022] Embodiment 1:

[0023] See also Figure 1 - Figure 2 As shown, a sludge cleaning device for water conservancy projects comprises:

[0024] The extraction component 1 includes an extraction box 11, two crushing rollers 12 are movably installed inside the extraction box 11, a conveying pipe 110 is fixedly connected to the top of the extraction box 11, and the conveying pipe 110 is interconnected with the inside of the extraction box 11;

[0025] The separation component 2 includes a separation box 21, a separation cylinder 22 is fixedly installed inside the separation box 21, a plurality of filter holes 23 are opened on one side of the separation cylinder 22, a mud pump 24 is fixedly installed on one side of the separation box 21, one side of the mud pump 24 is fixedly connected to the conveying pipe 110, and a discharge channel 25 is connected between the mud pump 24 and the inside of the separation cylinder 22.

[0026] Specifically, two crushing rollers 12 are movably installed inside the extraction box 11 through bearings, and the two crushing rollers 12 are symmetrically arranged. Gears 13 are movably installed on the outside of the extraction box 11 close to the crushing rollers 12. The gears 13 are connected to the shafts of the crushing rollers 12, and the gears 13 are meshed with each other. A driven leather wheel 14 is fixedly installed on the side of the gear 13 away from the extraction box 11. A No. 1 servo motor 15 is installed on the top of the extraction box 11 through a fixed seat. The output end of the No. 1 servo motor 15 is connected to a driving leather wheel 16 through a coupling. A belt 17 is connected between the driving leather wheel 16 and the driven leather wheel 14. A cavity 18 is fixedly installed on the outside of the extraction box 11. The cavity 18 is arranged outside the gear 13 and the No. 1 servo motor 15. A handle 19 is fixedly installed on the top of the cavity 18. A conveying pipe 110 is connected between the extraction box 11 and the mud pump 24.

[0027] As can be seen from the above, the two crushing rollers 12 can crush the plastic waste entering the extraction box 11, and the gear 13 plays a driving role. At the same time, in cooperation with the driven leather wheel 14, the active leather wheel 16 and the belt 17, the two crushing rollers 12 are driven by the No. 1 servo motor 15 to rotate, thereby completing the crushing work. The cavity 18 plays a protective role to prevent water from entering the No. 1 servo motor 15.

[0028] When in use, first start the No. 1 servo motor 15 to drive the two crushing rollers 12 to rotate, then hold the handle 19 to put the extraction box 11 into the sludge, and then start the sludge pump 24 to suck the sludge into the extraction box 11. After being crushed, the sludge enters the separation cylinder 22 for filtering.

[0029] Embodiment 2:

[0030] See also Figure 1 and Figure 3 As shown, a separation cylinder 22 is fixedly installed inside the separation box 21, a plurality of filter holes 23 are opened on one side of the separation cylinder 22, a mud pump 24 is fixedly installed on one side of the separation box 21, a feed channel 25 is connected between the mud pump 24 and the inside of the separation cylinder 22, and a spiral feeding shaft 26 is movably installed inside the separation cylinder 22 through a bearing.

[0031] Specifically, a No. 2 servo motor 27 is installed on the outside of the separation box 21 near the separation cylinder 22 through a fixed seat, and the output end of the No. 2 servo motor 27 is connected to the shaft transmission of the spiral feeding shaft 26 through a coupling. A drain outlet 28 is fixedly installed on the bottom of the separation box 21, and a sludge box 29 is fixedly installed on one side of the separation box 21. The sludge box 29 and the separation cylinder 22 are interconnected through a groove, and universal wheels 210 are movably installed at the four corners of the bottom of the sludge box 29.

[0032] As can be seen from the above, a filter hole 23 is set at the bottom of the separation cylinder 22. When the sludge enters the separation cylinder 22 from the discharge channel 25, the water in the sludge will pass through the filter hole 23 to reach the bottom of the separation box 21, and then be discharged from the drain port 28, while the sludge will remain in the separation cylinder 22 and then be transported to the sludge box 29 under the action of the spiral feeding shaft 26 to achieve solid-liquid separation.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sludge cleaning device for water conservancy projects, characterized in that: include: An extraction component (1), the extraction component (1) comprising an extraction box (11), two crushing rollers (12) being movably mounted inside the extraction box (11), a conveying pipe (110) being fixedly connected to the top of the extraction box (11), and the conveying pipe (110) being arranged to communicate with the inside of the extraction box (11); A separation component (2), the separation component (2) comprising a separation box (21), a separation cylinder (22) being fixedly mounted inside the separation box (21), a plurality of filter holes (23) being provided on one side of the separation cylinder (22), a mud pump (24) being fixedly mounted on one side of the separation box (21), one side of the mud pump (24) being fixedly connected to a conveying pipe (110), and a material discharge channel (25) being connected between the mud pump (24) and the inside of the separation cylinder (22).

2. A sludge cleaning device for water conservancy projects according to claim 1, characterized in that: Two crushing rollers (12) are movably mounted inside the extraction box (11) via bearings. The two crushing rollers (12) are symmetrically arranged. Gears (13) are movably mounted on one side of the extraction box (11) close to the crushing rollers (12). The gears (13) are connected to the shafts of the crushing rollers (12) in a transmission manner. The gears (13) are meshed with each other.

3. A sludge cleaning device for water conservancy projects according to claim 2, characterized in that: A driven leather wheel (14) is fixedly mounted on the side of the gear (13) away from the extraction box (11); a No. 1 servo motor (15) is mounted on the top of the extraction box (11) via a fixed seat; an output end of the No. 1 servo motor (15) is connected to a driving leather wheel (16) via a coupling transmission; a belt (17) is connected between the driving leather wheel (16) and the driven leather wheel (14).

4. A sludge cleaning device for water conservancy projects according to claim 3, characterized in that: A cavity (18) is fixedly mounted on the outside of the extraction box (11), and the cavity (18) is arranged outside the gear (13) and the first servo motor (15). A handle (19) is fixedly mounted on the top of the cavity (18), and a delivery pipe (110) is connected between the extraction box (11) and the mud pump (24).

5. A sludge cleaning device for water conservancy projects according to claim 1, characterized in that: A spiral feeding shaft (26) is movably mounted inside the separation cylinder (22) via a bearing.

6. A sludge cleaning device for water conservancy projects according to claim 5, characterized in that: A second servo motor (27) is installed on the outside of the separation box (21) near the separation cylinder (22) through a fixed seat, and the output end of the second servo motor (27) is connected to the shaft of the spiral feeding shaft (26) through a coupling. A drainage port (28) is fixedly installed on the bottom of the separation box (21), and a sludge box (29) is fixedly installed on one side of the separation box (21). The sludge box (29) and the separation cylinder (22) are arranged to communicate with each other through a slot, and universal wheels (210) are movably installed at the four corners of the bottom of the sludge box (29).