A pool bottom dredging apparatus

By designing a bottom sludge removal device, and utilizing components such as a shovel trough, a material unloading roller, and a high-pressure nozzle, the mechanized cleaning of bottom sludge has been achieved. This solves the problems of high cleaning difficulty and high manpower consumption caused by the thick crusting of bottom sludge, and improves cleaning efficiency and safety.

CN224300079UActive Publication Date: 2026-05-29SICHUAN INTERCONTINENTAL HUASHENG ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN INTERCONTINENTAL HUASHENG ENERGY CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing technologies, the silt at the bottom of the pool is thick and compacted, making manual cleaning difficult, labor-intensive, and inconvenient.

Method used

Design a pool bottom sludge removal device, equipped with a shovel trough, a material discharge roller, a collection box, a high-pressure nozzle, and a mud pump. The device achieves automated cleaning by mechanically shoveling sludge and using high-pressure water to disperse it, combined with mud pump transportation.

Benefits of technology

It achieves efficient cleaning of sludge at the bottom of the pool, reduces manpower consumption, avoids direct contact between people and odors, and improves cleaning efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224300079U_ABST
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Abstract

The utility model relates to the technical field of sludge cleaning equipment, and specifically discloses a pool bottom dredging equipment, which comprises a vehicle body, two front wheels and two rear wheels are arranged on the vehicle body, a collecting box and a material loosening piece are further arranged on the vehicle body; the material loosening piece comprises a material shoveling groove and a material loosening roller, one end of the material shoveling groove is communicated with the collecting box; the material loosening roller is rotatably arranged in the material shoveling groove, the material loosening roller is perpendicular to the feeding direction in the material shoveling groove, and a plurality of material loosening knives are arranged around the material loosening roller; a mounting pipe is further arranged in the material shoveling groove, the mounting pipe is parallel to the material loosening roller, a plurality of high-pressure nozzles are arranged on the mounting pipe at intervals, the high-pressure nozzles are located on the side of the mounting pipe close to the collecting box and are arranged in an inclined downward manner, and the mounting pipe is communicated with a high-pressure water pump through a water pipe; the problems of manual cleaning of the pool bottom, large consumption of manpower and inconvenience are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of sludge cleaning equipment, and more specifically, to a pool bottom sludge cleaning device. Background Technology

[0002] Because gas field water tanks store gas field water and backflow fluid for extended periods, a large amount of sediment accumulates at the bottom. This sediment buildup is extensive and has become compacted, thick, and has an unpleasant odor. Current dredging efforts mostly involve manual removal by personnel entering the tanks. However, due to the thick compacted silt, manual removal is difficult, and the removed silt must be transported manually to the outside of the tanks, resulting in high labor costs and inconvenience. Utility Model Content

[0003] The purpose of this utility model is to provide a pool bottom dredging device, which solves the problems of high labor consumption and inconvenience in manually cleaning the hardened sludge at the bottom of the pool.

[0004] This utility model is achieved through the following technical solution: a pool bottom dredging device, including a vehicle body, on which two front wheels and two rear wheels are provided, and a collection box and a material draining component are also provided on the vehicle body;

[0005] The material feeding component includes a material feeding trough and a material feeding roller. One end of the material feeding trough is connected to the collection box. The material feeding roller is rotatably disposed in the material feeding trough. The material feeding roller is perpendicular to the feeding direction in the material feeding trough. Several material feeding knives are arranged around the material feeding roller.

[0006] Furthermore, an installation pipe is also provided in the shovel trough. The installation pipe is parallel to the unloading roller. Several high-pressure nozzles are spaced apart on the installation pipe. The high-pressure nozzles are located on the side of the installation pipe near the collection box and are inclined downward.

[0007] The installation pipe is connected to a high-pressure water pump via a water pipe.

[0008] Furthermore, a valve is installed on the water pipe.

[0009] Furthermore, a mud pump is installed on the collection box, the input end of the mud pump is connected to the bottom of the collection box through a feed pipe, and the output end of the mud pump is connected to a discharge pipe.

[0010] Furthermore, the bottom of the collection box is lower than the bottom of the shovel trough.

[0011] Furthermore, the two ends of the feeding roller are coaxially arranged and connected to the two front wheels for transmission.

[0012] Furthermore, it also includes a first speed reducer, the output end of which is connected to the feed roller drive.

[0013] Furthermore, a flared bucket is connected to the end of the shovel trough away from the collection box. The narrow end of the flared bucket is connected to the shovel trough. The flared bucket is inclined, and the height of the end of the flared bucket away from the shovel trough is lower than the height of the shovel trough.

[0014] Furthermore, the vehicle body is also equipped with two second reducers, the output ends of which are respectively connected to the two rear wheel drives.

[0015] Furthermore, a handrail is provided at the end of the vehicle body away from the shovel chute.

[0016] The technical solution of this utility model has at least the following advantages and beneficial effects:

[0017] 1. Push the vehicle directly at the bottom of the pool to shovel sludge through the shovel chute. After multiple shovel pushes, the sludge enters the collection box. As the sludge passes through the shovel chute into the collection box, it is cut by the rotating shovel roller and several shovel blades distributed around it, thus cutting the hardened sludge into small pieces or breaking it up. In the subsequent shoveling process, the dispersed sludge is more likely to enter the blade collection box.

[0018] 2. Water is drawn from the pool by a high-pressure water pump, then pressurized by the pump and transported through a water pipe to the installation pipe. The water is then sprayed out through several high-pressure nozzles. The sprayed high-pressure water helps to further disperse and dissolve the sludge in the shovel trough into the water, and the mud-water mixture can more easily enter the collection box.

[0019] 3. Under high-pressure water flushing, the mud-water mixture enters the collection tank and is pumped out in real time by a mud pump. It is then transported to the outside of the gas field water pool through a discharge pipe. Then, it is only necessary to continuously shovel material to break up the sludge and mix it with water to form a mud-water mixture, which is then transported out by a mud pump. No manual handling is required, which is convenient for cleaning sludge and greatly saves manpower.

[0020] 4. The two second reducers provide power for the forward and backward movement of the frame. When the two second reducers rotate at different speeds, they can also control the steering of the frame. With the help of remote control equipment, it is not necessary for people to stand at the bottom of the pool to operate the equipment, and the staff can avoid smelling the odor at the bottom of the pool, which greatly liberates the staff. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 A top view of a pool bottom dredging device provided by this utility model;

[0023] Figure 2 A schematic diagram of the internal structure of a pool bottom dredging device provided by this utility model;

[0024] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A;

[0025] Icons: 1. Vehicle body, 11. Front wheel, 12. Rear wheel, 13. Handrail, 2. Collection box, 3. Material unloading component, 31. Material shovel, 32. Material unloading roller, 321. Material unloading knife, 33. Installation pipe, 331. High-pressure nozzle, 34. Water pipe, 341. Valve, 35. Flared trough, 4. Mud pump, 41. Feed pipe, 42. Discharge pipe, 5. Second reducer. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0028] Example 1:

[0029] Reference Figures 1 to 3 As shown, this embodiment provides a pool bottom dredging device, including a vehicle body 1. The vehicle body 1 is equipped with two front wheels 11 and two rear wheels 12, which can be directly pushed at the bottom of the pool for subsequent cleaning and collection of sludge. More specifically, the vehicle body 1 is also equipped with a collection box 2 and a material discharge device 3. The collection box 2 is mainly used to store the collected sludge. A handrail 13 is also provided at the end of the vehicle body 1 away from the material discharge trough 31. The movement of the vehicle body 1 can be controlled by the handrail 13.

[0030] In specific implementation, the material sludge removal component 3 includes a shovel trough 31 and a material sludge removal roller 32. One end of the shovel trough 31 is connected to the collection box 2. The vehicle body 1 is pushed directly at the bottom of the pool to shovel the sludge through the shovel trough 31. After multiple shoveling operations, the sludge enters the collection box 2. The material sludge removal roller 32 is rotatably installed inside the shovel trough 31. The material sludge removal roller 32 is perpendicular to the feeding direction inside the shovel trough 31. Several material sludge removal blades 321 are arranged around the material sludge removal roller 32. When the sludge enters the collection box 2 through the shovel trough 31, it is cut by the rotating material sludge removal roller 32 and the several material sludge removal blades 321 arranged around it, thereby cutting the hardened sludge into small pieces or breaking it up. In the subsequent sludge removal process, the dispersed sludge is more likely to enter the collection box 2. When the collection box 2 has collected a certain amount of sludge, it can be pulled out of the gas field pool for cleaning and further cleaning. Pushing and pulling the vehicle body 1 greatly facilitates the cleaning and transportation of sludge.

[0031] Example 2:

[0032] Based on Example 1, such as Figures 1-3 As shown, an installation pipe 33 is also provided inside the shovel trough 31. The installation pipe 33 is parallel to the unloading roller 32. Several high-pressure nozzles 331 are spaced apart on the installation pipe 33. The high-pressure nozzles 331 are located on the side of the installation pipe 33 near the collection box 2 and are inclined downwards. The installation pipe 33 is connected to a high-pressure water pump through a water pipe 34. In specific implementation, water is drawn from the water tank by the high-pressure water pump, and then the drawn water is pressurized by the high-pressure water pump and transported to the installation pipe 33 through the water pipe 34. Subsequently, it is sprayed out through several high-pressure nozzles 331. The sprayed high-pressure water helps to further disperse and dissolve the sludge in the shovel trough 31 into the water, and the mud-water mixture can more easily enter the collection box 2.

[0033] More specifically, a valve 341 is provided on the water pipe 34, which can select whether to use high-pressure water to assist in the collection of sludge according to the difficulty of sludge collection, and at the same time facilitate the control of the high-pressure water flow; the installation pipe 33 can be located between the sludge roller 32 and the collection box 2, or it can be located on the side of the sludge roller 32 away from the collection box 2.

[0034] More specifically, such as Figure 1 and Figure 2 As shown, a mud pump 4 is installed on the collection box 2. The input end of the mud pump 4 is connected to the bottom of the collection box 2 through the feed pipe 41, and the output end of the mud pump 4 is connected to the discharge pipe 42. Under the flushing of high pressure water, the mud-water mixture enters the collection box 2 and is pumped out of the collection box 2 in real time by the mud pump 4. It is then transported to the outside of the gas field water pool through the discharge pipe 42. Then, it is only necessary to continuously shovel the material, break up the sludge and mix it with water to form a mud-water mixture, and then transport it out through the mud pump 4. No manual handling is required, which is convenient for cleaning sludge and greatly saves manpower.

[0035] At the same time, the bottom of the collection box 2 is lower than the bottom of the shovel trough 31, thereby preventing the mud-water mixture from flowing back into the shovel trough 31, and making it easier to collect in the collection box 2 and be pumped away by the mud pump 4.

[0036] In one embodiment, the two ends of the sludge roller 32 are coaxially connected to the two front wheels 11 and driven by transmission, that is, the two front wheels 11 and the sludge roller 32 use the same shaft; then, in the process of pushing the vehicle body 1 to scoop up silt, the two front wheels 11 provide power to the sludge roller 32, driving the sludge roller 32 to rotate, so as to crush the silt.

[0037] As another embodiment, it also includes a first reducer. The output end of the first reducer is connected to the material-draining roller 32. The first reducer can also be set separately to drive the material-draining roller 32 to rotate. An independent power source can be selected to drive the material-draining roller 32 to rotate according to the area of ​​the gas field pool, the thickness of the sludge and its fluidity. An independent power source has a better material-draining effect and can quickly and efficiently crush the sludge.

[0038] More specifically, such as Figure 1 and Figure 2 As shown, a flared bucket 35 is connected to the end of the shovel trough 31 away from the collection box 2. The narrow end of the flared bucket 35 is connected to the shovel trough 31. The flared bucket 35 is inclined, and the height of the end of the flared bucket 35 away from the shovel trough 31 is lower than the height of the shovel trough 31. Usually, the end of the flared bucket 35 away from the shovel trough 31 can slide against the bottom of the pool. The flared bucket 35 is convenient for shoveling sludge, and the width of its wider end is greater than the width of the two front wheels 11 and the rear wheels 12. This allows it to shovel away the sludge on the travel path of the front wheels 11 and the rear wheels 12, making it easier to push the vehicle body 1 and thus easier to collect the sludge.

[0039] like Figure 2 As shown, the vehicle body 1 is also equipped with two second reducers 5. The output ends of the two second reducers 5 are respectively connected to the two rear wheels 12. Thus, the two second reducers 5 can provide power for the forward and backward movement of the frame. When the two second reducers 5 have different speeds, they can also control the steering of the vehicle body 1. With the help of remote control equipment, it is not necessary for people to stand at the bottom of the pool to operate. The staff can also avoid smelling the stench at the bottom of the pool, which greatly liberates the staff.

[0040] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A pool bottom dredging device, characterized in that: Includes a vehicle body (1), on which two front wheels (11) and two rear wheels (12) are provided, and on which a collection box (2) and a material unloading device (3) are also provided; The material feeding component (3) includes a material feeding groove (31) and a material feeding roller (32). One end of the material feeding groove (31) is connected to the collection box (2). The material feeding roller (32) is rotatably disposed in the material feeding groove (31). The material feeding roller (32) is perpendicular to the feeding direction in the material feeding groove (31). A plurality of material feeding knives (321) are arranged around the material feeding roller (32).

2. The pool bottom dredging equipment according to claim 1, characterized in that, The shovel trough (31) is also provided with an installation pipe (33), which is parallel to the unloading roller (32). Several high-pressure nozzles (331) are spaced apart on the installation pipe (33). The high-pressure nozzles (331) are located on the side of the installation pipe (33) near the collection box (2) and are inclined downward. The installation pipe (33) is connected to a high-pressure water pump via a water pipe (34).

3. The pool bottom dredging equipment according to claim 2, characterized in that, A valve (341) is installed on the water pipe (34).

4. The pool bottom dredging equipment according to claim 3, characterized in that, The collection box (2) is equipped with a mud pump (4). The input end of the mud pump (4) is connected to the bottom of the collection box (2) through the feed pipe (41), and the output end of the mud pump (4) is connected to a discharge pipe (42).

5. The pool bottom dredging equipment according to claim 4, characterized in that, The bottom of the collection box (2) is lower than the bottom of the shovel trough (31).

6. The pool bottom dredging equipment according to claim 5, characterized in that, The two ends of the feed roller (32) are coaxially arranged and connected to the two front wheels (11) for transmission.

7. The pool bottom dredging equipment according to claim 5, characterized in that, It also includes a first speed reducer, the output end of which is connected to the feed roller (32) in a transmission connection.

8. A pool bottom dredging device according to claim 6 or 7, characterized in that, The end of the shovel trough (31) away from the collection box (2) is connected to a flared bucket (35). The narrow end of the flared bucket (35) is connected to the shovel trough (31). The flared bucket (35) is inclined. The height of the end of the flared bucket (35) away from the shovel trough (31) is lower than the height of the shovel trough (31).

9. The pool bottom dredging equipment according to claim 8, characterized in that, The vehicle body (1) is also equipped with two second reducers (5), and the output ends of the two second reducers (5) are respectively connected to the two rear wheels (12) for transmission.

10. A pool bottom dredging device according to claim 9, characterized in that, A handrail (13) is also provided at the end of the vehicle body (1) away from the shovel trough (31).