Automatic ash removal device for pump pipe of concrete delivery pump

By using a detachable cleaning brush head and a motor drive system, the problem of traditional cleaning devices being unable to replace worn brush heads individually has been solved, achieving low-cost and high-efficiency cleaning results and improving equipment efficiency and environmental friendliness.

CN224114794UActive Publication Date: 2026-04-14XINJIANG WANLIN CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG WANLIN CONSTR ENG CO LTD
Filing Date
2025-04-27
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional automatic dust removal devices for concrete pump pipes cannot be disassembled and replaced individually after the brush head wears out, resulting in high maintenance costs and long maintenance times, which affects equipment efficiency and project progress.

Method used

A detachable cleaning brush head structure is designed, which can be fixed and disassembled by bolt connection. Combined with motor drive and cylinder clamping system, the stability and detachability of the cleaning device are ensured, making it convenient for brush head replacement and cleaning.

Benefits of technology

It reduces maintenance and time costs, improves equipment efficiency, reduces cleaning fluid usage and waste generation, and avoids environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automatic ash removal, and discloses an automatic ash removal device for a pump pipe of a concrete delivery pump. A plurality of connecting ring blocks are arranged on the surface of the outer side of a connecting shaft, a plurality of screw holes are formed in the surfaces of the outer sides of the connecting ring blocks, bolts are arranged on the inner sides of the screw holes, the upper ends of the bolts are fixedly connected with connecting plates, and the ends, opposite to the bolts, of the connecting plates are fixedly connected with ash removal brush heads. During use, the connecting plate is connected with the bolt and the ash removal brush head, so that the integrity and the stability of the whole structure are ensured, and the connecting plate is one of important components in the whole structure. Wherein the dust cleaning brush head can clean dust in the pump pipe, and the bolt can be in threaded connection with the interior of the screw hole, so that fixation and disassembly of the dust cleaning brush head are guaranteed. In long-term ash removal operation, the ash removal brush head is easy to wear, the detachable design enables the worn brush head to be quickly replaced, the whole ash removal device does not need to be replaced, the maintenance cost and the time cost are reduced, and the equipment use efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of automatic dust removal technology, specifically an automatic dust removal device for concrete conveying pump pipes. Background Technology

[0002] An automatic concrete pump pipe cleaning device is a piece of equipment that can automatically clean residual concrete ash and slag inside the pump pipe. It automates the cleaning process after each use, reducing manual cleaning workload, improving efficiency, and effectively preventing ash and slag residue from clogging and damaging the pump pipe.

[0003] However, with traditional automatic dust removal devices for concrete pump pipes, when the brush head wears out, the entire dust removal device must be replaced because it cannot be disassembled and replaced individually. This leads to a significant increase in maintenance costs. Furthermore, the entire replacement process is time-consuming, affecting equipment efficiency and delaying project progress. Utility Model Content

[0004] The purpose of this utility model is to provide an automatic dust removal device for concrete conveying pump pipes in order to solve the problems mentioned above.

[0005] The technical solution adopted by this utility model is as follows: an automatic dust removal device for concrete conveying pump pipe, including a connecting shaft, a plurality of connecting ring blocks are provided on the outer surface of the connecting shaft, a plurality of screw holes are opened on the outer surface of the connecting ring blocks, a bolt is provided on the inner side of the screw hole, a connecting plate is fixedly connected to the upper end of the bolt, and a dust removal brush head is fixedly connected to one end of the connecting plate relative to the bolt.

[0006] By adopting the above technical solution, the connecting plate connects the bolts and the cleaning brush head during use, ensuring the integrity and stability of the overall structure and serving as a crucial component. The cleaning brush head cleans the dust inside the pump pipe, while the bolts are threaded into the bolt holes, ensuring the brush head's fixation and disassembly. During long-term cleaning operations, the cleaning brush head is prone to wear. The detachable design allows for quick replacement of worn brush heads without requiring a complete replacement of the cleaning device, reducing maintenance and time costs and improving equipment efficiency. The detachable brush head facilitates individual cleaning, effectively reducing cleaning fluid usage and minimizing environmental pollution during cleaning. Furthermore, when the brush head is damaged, only the brush head needs replacement, reducing overall waste and lowering costs.

[0007] In a preferred embodiment, a motor is provided on one side of the connecting shaft, and a motor connecting plate is fixedly connected to the lower surface of the motor.

[0008] By adopting the above technical solution, the motor converts electrical energy into mechanical energy, providing power for the operation of the dust removal device, driving the connecting shaft to rotate, and thus driving the dust removal brush head to perform the dust removal operation. The motor connecting plate is used to fix and connect the motor, ensuring that the motor is stably positioned in the device, enabling the motor to transmit power stably and ensuring smooth power transmission.

[0009] In a preferred embodiment, a sliding plate is fixedly provided on one side of the motor connecting plate, and a lead screw is provided at the lower end of the sliding plate.

[0010] By adopting the above technical solution, the sliding plate can slide on the lead screw, driving the cleaning brush head to move, enabling the cleaning component to move in a certain direction within the pump pipe, thus achieving cleaning operations at different positions on the pump pipe. The lead screw works in conjunction with the lead screw motor, converting the rotational motion of the lead screw motor into linear motion, thereby achieving precise positioning and movement of the cleaning device.

[0011] In a preferred embodiment, a lead screw motor is provided on one side of the lead screw.

[0012] By adopting the above technical solution, the lead screw motor is specifically used to drive the lead screw to rotate. By precisely controlling the rotation angle and speed of the lead screw, the sliding plate is moved horizontally, providing power and control for the precise movement of the dust removal device.

[0013] In a preferred embodiment, a fixing plate is provided at one end of the lead screw motor.

[0014] By adopting the above technical solution, the fixed plate connects the lead screw motor and the base plate, which ensures the integrity and stability of the overall structure and is an important component of the overall structure.

[0015] In a preferred embodiment, the fixing plate is fixedly connected to a base plate, and a plurality of lower cylinders are fixedly connected to the upper end of the base plate.

[0016] By adopting the above technical solution, the base plate, as the basic support component of the entire dust removal device, bears the entire weight of the device and the load generated during operation, providing a stable support surface so that the device can be placed stably in the working environment. The lower cylinder generates thrust through compressed air, driving the lower clamping block to clamp or release the lower part of the pump pipe, so as to fix the pump pipe during the dust removal process and prevent the pump pipe from moving and affecting the dust removal effect.

[0017] In a preferred embodiment, a lower clamping block is provided at one end of the lower cylinder relative to the base plate, and a connecting frame is fixedly connected to the upper surface of the base plate.

[0018] By adopting the above technical solution, the lower clamping block cooperates with the lower cylinder to directly contact and clamp the lower part of the pump pipe. Appropriate clamping force is used to fix the pump pipe, ensuring its stable position during dust removal operations and providing reliable fixation for the dust removal work. The connecting frame is used to connect the base plate and the upper cylinder, acting as a bridge and frame to ensure the integrity and stability of the overall structure of the device.

[0019] In a preferred embodiment, the upper surface of the connecting frame is provided with a plurality of upper cylinders, and the lower end of the upper cylinders is provided with an upper clamping block.

[0020] By adopting the above technical solution, the upper cylinder, similar to the lower cylinder, uses compressed air to generate thrust, driving the upper clamping block to clamp or release the upper part of the pump pipe. Together with the lower clamping block, it securely fixes the pump pipe from both top and bottom directions. The upper clamping block is connected to the upper cylinder and acts directly on the upper part of the pump pipe. By applying clamping force, it, together with the lower clamping block, firmly clamps the pump pipe, preventing it from shaking or shifting during the cleaning process and ensuring smooth cleaning operations.

[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0022] In this invention, during use, a connecting plate connects the bolts and the cleaning brush head, ensuring the integrity and stability of the overall structure and serving as a crucial component. The cleaning brush head cleans the dust inside the pump pipe, while the bolts are threaded into the bolt holes, ensuring the brush head can be easily fixed and disassembled. During long-term cleaning operations, the cleaning brush head is prone to wear. The detachable design allows for quick replacement of worn brush heads without requiring a complete replacement of the cleaning device, reducing maintenance and time costs and improving equipment efficiency. The detachable brush head facilitates individual cleaning, effectively reducing the amount of cleaning fluid used and preventing excessive environmental pollution during brush head cleaning. Furthermore, when the brush head is damaged, only the brush head needs to be replaced, reducing overall waste and lowering costs. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the cleaning structure in this utility model;

[0024] Figure 2 This is a schematic diagram of the detachable dust removal brush head structure in this utility model;

[0025] Figure 3 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 4 This is a schematic diagram of the pump pipe clamping structure in this utility model.

[0027] The markings in the diagram are: 1. Connecting shaft; 2. Connecting ring block; 3. Screw hole; 4. Bolt; 5. Connecting plate; 6. Dust cleaning brush head; 7. Motor; 8. Motor connecting plate; 9. Sliding plate; 10. Lead screw; 11. Lead screw motor; 12. Fixing plate; 13. Base plate; 14. Lower cylinder; 15. Lower clamping block; 16. Connecting frame; 17. Upper cylinder; 18. Upper clamping block. Detailed Implementation

[0028] 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 in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example

[0029] Reference Figure 1-2 Multiple connecting rings 2 are provided on the outer surface of the connecting shaft 1. Multiple screw holes 3 are formed on the outer surface of the connecting rings 2. Bolts 4 are installed inside the screw holes 3. A connecting plate 5 is fixedly connected to the upper end of the bolt 4. A cleaning brush head 6 is fixedly connected to one end of the connecting plate 5 relative to the bolt 4. During use, the connecting plate 5 connects the bolt 4 and the cleaning brush head 6, ensuring the integrity and stability of the overall structure and serving as a crucial component. The cleaning brush head 6 cleans the dust inside the pump pipe, while the bolt 4 is threaded into the screw hole 3, ensuring the fixing and disassembly of the cleaning brush head 6. During long-term dust cleaning operations, the cleaning brush head 6 is prone to wear. The detachable design allows for quick replacement of the worn brush head without requiring a complete replacement of the cleaning device, reducing maintenance and time costs and improving equipment efficiency. The detachable brush head facilitates individual cleaning, effectively reducing the amount of cleaning fluid used and preventing excessive environmental pollution during brush head cleaning. Furthermore, when the brush head is damaged, only the brush head needs to be replaced, reducing overall waste and lowering costs.

[0030] Reference Figure 1 A motor 7 is installed on one side of the connecting shaft 1, and a motor connecting plate 8 is fixedly connected to the lower surface of the motor 7. The motor 7 converts electrical energy into mechanical energy, providing power for the operation of the dust removal device, driving the connecting shaft 1 to rotate, and thus driving the dust removal brush head 6 to perform the dust removal operation. The motor connecting plate 8 is used to fix and connect the motor 7, ensuring that the motor 7 is stably positioned in the device, enabling the motor 7 to stably transmit power and ensuring smooth power transmission.

[0031] Reference Figure 1A sliding plate 9 is fixedly installed on one side of the motor connecting plate 8, and a lead screw 10 is installed at the lower end of the sliding plate 9. The sliding plate 9 can slide on the lead screw 10, driving the cleaning brush head 6 to move, so that the cleaning component can move in a certain direction inside the pump pipe, realizing the cleaning operation at different positions of the pump pipe. The lead screw 10 works in conjunction with the lead screw motor 11 to convert the rotational motion of the lead screw motor 11 into linear motion, thereby realizing the precise positioning and movement of the cleaning device.

[0032] Reference Figure 1 A lead screw motor 11 is provided on one side of the lead screw 10. The lead screw motor 11 is specifically designed to drive the lead screw 10 to rotate. By precisely controlling the rotation angle and speed of the lead screw 10, the sliding plate 9 is moved horizontally, providing power and control for the precise movement of the dust removal device.

[0033] Reference Figure 1 A fixing plate 12 is provided at one end of the lead screw motor 11. The fixing plate 12 connects the lead screw motor 11 and the base plate 13, ensuring the integrity and stability of the overall structure and is an important component of the overall structure.

[0034] Reference Figure 3 The fixed plate 12 is fixedly connected to the base plate 13, and multiple lower cylinders 14 are fixedly connected to the upper end of the base plate 13. The base plate 13 serves as the basic support component of the entire dust removal device, bearing the entire weight of the device and the load generated during operation, providing a stable support surface so that the device can be placed stably in the working environment. The lower cylinders 14 generate thrust through compressed air, driving the lower clamping block 15 to clamp or release the lower part of the pump pipe, so as to fix the pump pipe during the dust removal process and prevent the pump pipe from moving and affecting the dust removal effect.

[0035] Reference Figure 3-4 A lower clamping block 15 is provided at one end of the lower cylinder 14 relative to the base plate 13, and a connecting frame 16 is fixedly connected to the upper surface of the base plate 13. The lower clamping block 15 cooperates with the lower cylinder 14, directly contacting and clamping the lower part of the pump pipe. By applying appropriate clamping force, the pump pipe is fixed, ensuring the stability of the pump pipe during the dust removal operation and providing reliable fixation for the dust removal work. The connecting frame 16 is used to connect the base plate 13 and the upper cylinder 17, acting as a bridge and frame to ensure the integrity and stability of the overall structure of the device.

[0036] Reference Figure 4Multiple upper cylinders 17 are provided on the upper surface of the connecting frame 16, and upper clamping blocks 18 are provided at the lower end of the upper cylinders 17. Similar to the lower cylinder 14, the upper cylinders 17 utilize compressed air to generate thrust, driving the upper clamping blocks 18 to clamp or release the upper part of the pump pipe. Cooperating with the lower clamping blocks 15, they securely fix the pump pipe from both above and below. The upper clamping blocks 18 are connected to the upper cylinders 17 and act directly on the upper part of the pump pipe. By applying clamping force, they, together with the lower clamping blocks 15, firmly clamp the pump pipe, preventing it from shaking or shifting during the dust removal process and ensuring smooth dust removal operations.

[0037] The implementation principle of this utility model's automatic dust removal device for concrete conveying pump pipes is as follows:

[0038] During use, the connecting plate 5 connects the bolt 4 and the cleaning brush head 6, ensuring the integrity and stability of the overall structure and serving as a crucial component. The cleaning brush head 6 cleans the dust inside the pump pipe, while the bolt 4 is threaded into the bolt hole 3, ensuring the cleaning brush head 6 can be fixed and disassembled. During long-term dust cleaning operations, the cleaning brush head 6 is prone to wear. The detachable design allows for quick replacement of worn brush heads without requiring a complete replacement of the cleaning device, reducing maintenance and time costs and improving equipment efficiency. The detachable brush head facilitates individual cleaning, effectively reducing the amount of cleaning fluid used and preventing excessive environmental pollution during brush head cleaning. Furthermore, when the brush head is damaged, only the brush head needs to be replaced, reducing overall waste and lowering costs.

[0039] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An automatic dust removal device for concrete conveying pump pipes, including a connecting shaft (1), characterized in that: The outer surface of the connecting shaft (1) is provided with a plurality of connecting ring blocks (2), and the outer surface of the connecting ring blocks (2) is provided with a plurality of screw holes (3). The inner side of the screw holes (3) is provided with bolts (4), and the upper end of the bolts (4) is fixedly connected to a connecting plate (5). The end of the connecting plate (5) relative to the bolt (4) is fixedly connected to a dust cleaning brush head (6).

2. The automatic dust removal device for concrete conveying pump pipes as described in claim 1, characterized in that: A motor (7) is provided on one side of the connecting shaft (1), and a motor connecting plate (8) is fixedly connected to the lower surface of the motor (7).

3. The automatic dust removal device for concrete conveying pump pipes as described in claim 2, characterized in that: A sliding plate (9) is fixedly provided on one side of the motor connecting plate (8), and a lead screw (10) is provided at the lower end of the sliding plate (9).

4. The automatic dust removal device for concrete conveying pump pipes as described in claim 3, characterized in that: A lead screw motor (11) is provided on one side of the lead screw (10).

5. The automatic dust removal device for concrete conveying pump pipes as described in claim 4, characterized in that: A fixing plate (12) is provided at one end of the lead screw motor (11).

6. The automatic dust removal device for concrete conveying pump pipes as described in claim 5, characterized in that: The fixed plate (12) is fixedly connected to the base plate (13), and the upper end of the base plate (13) is fixedly connected to multiple lower cylinders (14).

7. The automatic dust removal device for concrete conveying pump pipes as described in claim 6, characterized in that: The lower cylinder (14) is provided with a lower clamping block (15) at one end relative to the base plate (13), and a connecting frame (16) is fixedly connected to the upper surface of the base plate (13).

8. The automatic dust removal device for concrete conveying pump pipes as described in claim 7, characterized in that: The upper surface of the connecting frame (16) is provided with a plurality of upper cylinders (17), and the lower end of the upper cylinders (17) is provided with an upper clamping block (18).