Special dust remover for reinforced concrete treatment

By designing rotating and elastic components, the problem of secondary pollution and high cost caused by large particles of dirt not being cleaned in existing devices has been solved, achieving efficient and low-cost dust removal and improving the air purification capacity of special reinforced concrete treatment.

CN223930988UActive Publication Date: 2026-02-24TAIXING SUYE NEW BUILDING MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520161825.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-24
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing special reinforced concrete treatment devices suffer from secondary pollution caused by the failure to promptly remove large particles of dirt during waste gas separation, as well as high costs and low efficiency.

Method used

The structure employs a rotating component to drive a sliding block and a spring buffer, combined with an elastic component and scraper design, to ensure a tight fit to the inner wall of the dust collector. The outer cover prevents leakage, achieving efficient dust removal. The design of the cloth bag and waste discharge box facilitates the cleaning of large particles of dirt.

Benefits of technology

It improves the working efficiency of the dust collector, reduces the difficulty and cost of cleaning, extends the service life of the equipment, and ensures the air purification effect during the treatment of special reinforced concrete.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223930988U_ABST
    Figure CN223930988U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of concrete dust removal, and discloses a special dust remover for reinforced concrete treatment, which comprises a bottom plate, the tops of the left end and the right end of the bottom plate are fixedly connected with fixing columns, the inner wall of each fixing column is provided with two sliding chutes, the inner wall of each fixing column is fixedly connected with two springs I, and the two springs I are fixedly connected with the bottom plate. Sliding blocks are fixedly connected to the exteriors of the two first springs, the exteriors of the two sides of each sliding block are slidably connected to the interiors of the two sliding grooves, a rotating assembly providing rotating capacity is fixedly connected to the exterior of one sliding block, and two elastic assemblies are fixedly connected to the exterior of the rotating assembly; and the outer part of the rotating assembly is rotationally connected with a dust removal cylinder. By means of the structure, the working efficiency of the device is improved, operators can conveniently maintain the interior of the device, the service life of the device is prolonged, waste gas purification operation of the device is more convenient, the structure is simple, and practicability is high.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of concrete dust removal technology, and in particular to a dust collector for special reinforced concrete treatment. Background Technology

[0002] A dust collector for special reinforced concrete is a device used to handle dust generated during the construction of special reinforced concrete.

[0003] In existing technologies, some devices use centrifugal force or activated carbon plates to separate dust from the airflow to purify the exhaust gas. However, large particles of dirt exist during the exhaust gas separation process. If they are not cleaned in time, they will cause secondary pollution of the exhaust gas, high costs, and low work efficiency. Therefore, a special dust collector for reinforced concrete treatment is proposed. Utility Model Content

[0004] This utility model proposes a special dust collector for treating reinforced concrete, which aims to solve the problems of low working efficiency and high cost of some existing devices.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A dust collector for special reinforced concrete treatment includes a base plate. Fixed columns are fixedly connected to the top of both the left and right ends of the base plate. Two sliding grooves are formed on the inner wall of each fixed column. Two springs are fixedly connected to the inner wall of each fixed column. Sliding blocks are fixedly connected to the outside of the two springs. The two sides of each sliding block are slidably connected to the inside of the two sliding grooves. A rotating assembly providing rotational capability is fixedly connected to the outside of one of the sliding blocks. Two elastic components are fixedly connected to the outside of the rotating assembly. A dust collector cylinder is rotatably connected to the outside of the rotating assembly. An outer cover is rotatably connected to the outside of the dust collector cylinder.

[0007] The above technical solution, supported by a base plate and fixed column, with spring 1 and sliding block for buffering and shock absorption, a rotating component to drive the dust collector cylinder to operate efficiently, an elastic component to keep the scraper close to the cylinder wall for dust removal, and an outer cover to prevent leakage, has a stable overall structure and can effectively purify dusty air and improve the quality of the working environment.

[0008] As a further description of the above technical solution:

[0009] The rotating assembly includes a motor, a drive shaft, connecting rings, and a semicircular block. The motor is externally fixedly connected to the outside of one of the sliding blocks. The output end of the motor is fixedly connected to the drive shaft. Two connecting rings are fixedly connected to the outside of the drive shaft. A semicircular block is fixedly connected to the outside of the drive shaft. The other end of the drive shaft is rotatably connected to the inner wall of the outer cover.

[0010] In the above technical solution, the motor serves as the power source, fixed to the sliding block, and its output power is transmitted via the drive shaft. A connecting ring on the drive shaft connects to the elastic assembly, and a semi-circular block assists in supporting the rotation of the dust collector cylinder, making it more stable. The other end of the shaft is rotatably connected to the outer cover, ensuring smooth and efficient rotation throughout the process and improving the dust collector's operating performance.

[0011] As a further description of the above technical solution:

[0012] Both of the elastic components include a hollow rod, a second spring, and a connecting rod. The hollow rod is fixedly connected to the outside of the connecting ring, the inner wall of the hollow rod is fixedly connected to the second spring, and the other end of the second spring is fixedly connected to the connecting rod.

[0013] In the above technical solution, the springs play an elastic role. One end of the spring is fixed to the inner wall of the hollow rod, and the other end is connected to the connecting rod. This allows the connecting rod to extend and retract flexibly when subjected to force, thereby ensuring that the scraper connected to it always fits tightly against the inner wall of the dust collector, effectively removing dust, maintaining the high-efficiency dust removal performance of the dust collector, ensuring the stable operation of the entire dust collector, extending the service life of the equipment, and improving the air purification effect in the special reinforced concrete treatment process.

[0014] As a further description of the above technical solution:

[0015] Scrapers are fixedly connected to the outside of the two connecting rods, and an air inlet pipe is fixedly connected to the outside of the dust collector.

[0016] In the above technical solution, the scraper on the connecting rod is in close contact with the inner wall of the dust collector. Driven by the rotating component, it can powerfully scrape off the dust adhering to the cylinder wall, ensuring the cleanliness of the dust collector and maintaining a good dust removal effect.

[0017] As a further description of the above technical solution:

[0018] An air transmission pipe is fixedly connected to the top of the dust collector cylinder, and a cloth bag is fixedly connected to the top of the air transmission pipe.

[0019] The above technical solution can smoothly transport the gas that has undergone preliminary treatment in the dust collector to the filter bag.

[0020] As a further description of the above technical solution:

[0021] A fixed rod is fixedly connected to the top of the dust collector cylinder, a rotating shaft is rotatably connected to the inner wall of the fixed rod, a T-shaped block is fixedly connected to the outside of the rotating shaft, and a waste discharge box is fixedly connected to the bottom of the dust collector cylinder.

[0022] The above technical solution, based on the original design, uses a metal fixing rod for sturdiness and durability, ensuring stable rotation of the rotating shaft. The rotating shaft allows for flexible angle adjustment of the T-blocks, facilitating the shaking and dust removal from the filter bags. The waste discharge box is tightly connected to the bottom of the dust collector cylinder, promoting centralized dust collection and improving the practicality of the dust collection equipment.

[0023] As a further description of the above technical solution:

[0024] The waste discharge box is fixedly connected to the outside of both the left and right ends with fixing blocks, and the inner walls of the two fixing blocks are slidably connected with sealing plates. The outside of the sealing plates is fixedly connected with handles.

[0025] The aforementioned technical solution enables the sealing plate to be opened and closed flexibly. The sealing plate can be easily operated via a handle. When it is necessary to clean dust and waste from the waste discharge box, simply pull the handle to open the sealing plate, discharge the waste, and close the sealing plate after cleaning to ensure the waste discharge box is airtight, prevent dust leakage, maintain the cleanliness of the working area, improve the practicality and convenience of the entire dust collector, and ensure that dust cleaning work can be carried out continuously and efficiently in special reinforced concrete treatment operations.

[0026] As a further description of the above technical solution:

[0027] The base plate has fixing holes at its four corners and an air outlet on its inner wall below the dust collector bag.

[0028] The aforementioned technical solution allows for the secure installation of the dust collector in specific locations using the fixing holes at the four corners of the base plate. This ensures stable operation of the equipment in complex environments with specially reinforced concrete treatment, preventing vibration or displacement from affecting the dust removal effect.

[0029] This utility model has the following beneficial effects:

[0030] 1. In this utility model, the rotating component drives the sliding block to rotate under the force of the spring, and when rotating, it fits against the inner wall of the dust collector. This structure improves the working efficiency of the device, facilitates the maintenance of the device by the operator, extends the service life of the device, and makes the operation of the device to purify waste gas more convenient. It has a simple structure and strong practicality.

[0031] 2. In this utility model, the waste in the cloth bag can be discharged through the sliding cooperation of the spring and the sliding block. The design of the waste discharge box and the sealing plate makes it convenient for the device to remove large particles of dirt. This structure reduces the cleaning difficulty of the device, improves maintainability, and has a simple structure and low cost. Attached Figure Description

[0032] Figure 1This is a perspective view of a dust collector for treating special reinforced concrete proposed in this utility model;

[0033] Figure 2 This is a cross-sectional view of the bag structure of a special dust collector for reinforced concrete treatment proposed in this utility model;

[0034] Figure 3 This is a schematic diagram of the fixed column structure of a dust collector for special reinforced concrete treatment proposed in this utility model;

[0035] Figure 4 This is a schematic diagram of a semi-circular block structure of a dust collector for special reinforced concrete treatment proposed in this utility model.

[0036] Figure 5 This is a schematic diagram of the spring structure of a special dust collector for treating reinforced concrete proposed in this utility model;

[0037] Figure 6 for Figure 4 Enlarged view of point A in the middle;

[0038] Figure 7 for Figure 2 Enlarged view of point B in the middle.

[0039] Legend:

[0040] 1. Base plate; 2. Fixed column; 3. Slide groove; 4. Spring 1; 5. Sliding block; 6. Motor; 7. Drive shaft; 8. Dust collector; 9. Outer cover; 10. Connecting ring; 11. Hollow rod; 12. Spring 2; 13. Connecting rod; 14. Scraper; 15. Air inlet pipe; 16. Air transmission pipe; 17. Filter bag; 18. T-block; 19. Waste discharge box; 20. Fixed block; 21. Sealing plate; 22. Handle; 23. Fixing hole; 24. Semicircular block; 25. Fixed rod; 26. Rotating shaft. Detailed Implementation

[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0042] Reference Figures 1 to 6This utility model provides an embodiment of a special dust collector for reinforced concrete treatment, comprising a base plate 1, which serves as the basic support component of the entire dust collector, providing a stable mounting platform for the fixed columns 2 and all other components. Its bottom is in close contact with the mounting plane, ensuring the stability of the entire device during operation. Fixed columns 2 are fixedly connected to the top of both the left and right ends of the base plate 1, serving as support and positioning elements. Two sliding grooves 3 are formed on the inner wall of the fixed columns 2, with smooth surfaces and high dimensional accuracy, tightly fitting with the sides of sliding blocks 5 to form a low-friction sliding connection. Two springs 4 are fixedly connected to the inner wall of the fixed columns 2, acting as elastic buffer elements between the inner wall of the fixed columns 2 and the sliding blocks 5, providing important buffering and shock absorption functions. Sliding blocks 5 are fixedly connected to the outside of the two springs 4, slidingly connected to the sliding grooves 3 of the fixed columns 2 on both sides. Their main function is to serve as the mounting carrier for the rotating components and to connect the relative movement of the rotating components with the fixed columns 2. The two sides of the sliding block 5 are slidably connected to the inside of the two sliding grooves 3. One of the sliding blocks 5 is fixedly connected to a rotating component that provides rotation capability. The rotating component is fixedly connected to two elastic components. The rotating component is rotatably connected to a dust collector 8. The dust collector 8 is rotatably connected to an outer cover 9.

[0043] The rotating assembly includes a motor 6, which serves as the core power source and is fixedly connected to the outside of the sliding block 5. Its output end is connected to the drive shaft 7. The drive shaft 7, connecting ring 10, and semi-circular block 24, with their irregular shapes, provide centrifugal force. The motor 6 is fixedly connected to the outside of one of the sliding blocks 5. The output end of the motor 6 is fixedly connected to the drive shaft 7. Two connecting rings 10 are fixedly connected to the outside of the drive shaft 7. The semi-circular block 24 is fixedly connected to the outside of the drive shaft 7. The drive shaft 7 passes through the outer cover 9 and is rotatably connected to the inside of the other sliding block 5. Both elastic components include a hollow rod 11, a second spring 12, and a connecting rod 13 connected to the other end of the second spring 12. A scraper 14 is fixedly connected to the outside of the connecting rod 13, which is the key component for transmitting the elastic force of the second spring 12 to the scraper 14. The hollow rod 11 is fixedly connected to the outside of the connecting ring 10. A spring 12 is fixedly connected to the inner wall of the hollow rod 11. A connecting rod 13 is fixedly connected to the other end of the spring 12. Scrapers 14 are fixedly connected to the outside of the two connecting rods 13. An air inlet pipe 15 is fixedly connected to the outside of the dust collector 8. It is the channel for dust-laden gas to enter the dust collector 8.

[0044] A gas transmission pipe 16 is fixedly connected to the top of the dust collector 8, and a filter bag 17 is fixedly connected to the top of the gas transmission pipe 16. This filter bag, located at the top of the gas transmission pipe 16, is a key component for further gas filtration. A fixing rod 25 is fixedly connected to the top of the dust collector 8. A rotating shaft 26 is rotatably connected to the inner wall of the fixing rod 25, and a T-shaped block 18 is fixedly connected to the outside of the rotating shaft 26 for beating the filter bag 17. A waste discharge box 19 is fixedly connected to the bottom of the dust collector 8. Fixing blocks 20 are fixedly connected to the outside of both ends of the waste discharge box 19. A sealing plate 21 is slidably connected to the inner wall of the two fixing blocks 20, and a handle 22 is fixedly connected to the outside of the sealing plate 21. Fixing holes 23 are provided on the inner walls of the four corners of the bottom plate 1. An air outlet is provided on the inner wall of the dust collector 8, below the filter bag 17.

[0045] Working principle: Exhaust gas enters the dust collector 8 through the inlet pipe 15. Then, the motor 6 starts, driving the drive shaft 7 to rotate. The drive shaft 7 drives the connecting ring 10 and the semi-circular block 24 to rotate. Part of the exhaust gas rotates inside the dust collector 8, and dust adheres to the cylinder wall due to centrifugal force. This dust is then cleaned by the scraper 14 and falls to the bottom of the cylinder. Because exhaust gas is continuously supplied to the dust collector 8 through the inlet pipe 15, the air pressure inside the dust collector 8 gradually increases. This causes another portion of the exhaust gas to enter the filter bag 17 through the outlet. At this time, the filter bag 17, with its poor air permeability, filters the dust in the exhaust gas. The filter bag 17 expands under the air pressure. Due to the centrifugal force generated by the rotation of the semi-circular block 24, the drive shaft 7 rotates, causing the sliding block 5 to spring back. Under the action of the stored elastic force of the spring 4, it slides up and down on the inner wall of the fixed column 2, causing the dust collector 8 to vibrate up and down. When the dust collector 8 vibrates up and down, it drives the rotating shaft 26 to rotate. The rotating shaft 26 drives the T-shaped block 18 to rotate and hit the surface of the cloth bag 17, causing the dust attached to the inside of the cloth bag 17 to fall off. Then the motor 6 and the transmission of exhaust gas are turned off, so that the dust collector 8 is in a static state, waiting for the dust inside the dust collector 8 to adhere to the inner wall of the dust collector 8. Then the motor 6 is restarted and drives the drive shaft 7 to rotate, thereby driving the hollow rod 11 and the connecting ring 10 to move. Due to the elastic potential energy of the spring 12, the connecting rod 13 is pushed to drive the scraper 14 to stick to the inner wall of the dust collector 8, so that the scraper 14 can clean the inner wall of the dust collector 8.

[0046] The purified gas enters the filter bag 17 through the gas transmission pipe 16 for further filtration, and then enters the waste discharge box 19 through the T-shaped block 18. The waste in the waste discharge box 19 can be cleaned by opening the sealing plate 21 and using the handle 22. The fixing holes 23 on the bottom plate 1 are used for fixing the device.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dust collector for special reinforced concrete treatment, comprising a base plate (1), characterized in that: The top of the left and right ends of the base plate (1) are fixedly connected to fixed columns (2). The inner wall of the fixed column (2) has two sliding grooves (3). The inner wall of the fixed column (2) is fixedly connected to two springs (4). The two springs (4) are fixedly connected to the outside of the two springs (4). The two sides of the sliding block (5) are slidably connected to the inside of the two sliding grooves (3). One of the sliding blocks (5) is fixedly connected to the outside of a rotating component that provides rotation capability. The rotating component is fixedly connected to two elastic components. The rotating component is rotatably connected to the outside of a dust collector (8). The dust collector (8) is rotatably connected to the outside of an outer cover (9).

2. The dust collector for special reinforced concrete treatment according to claim 1, characterized in that: The rotating assembly includes a motor (6), a drive shaft (7), a connecting ring (10), and a semicircular block (24). The motor (6) is fixedly connected to the outside of one of the sliding blocks (5). The output end of the motor (6) is fixedly connected to the drive shaft (7). The drive shaft (7) is fixedly connected to two connecting rings (10). The drive shaft (7) is fixedly connected to the outside of the semicircular block (24). The drive shaft (7) passes through the outer cover (9) and is rotatably connected to the inside of the sliding block (5) on the other side.

3. A dust collector for special reinforced concrete treatment according to claim 2, characterized in that: Both of the elastic components include a hollow rod (11), a second spring (12), and a connecting rod (13). The hollow rod (11) is fixedly connected to the outside of the connecting ring (10), and the second spring (12) is fixedly connected to the inner wall of the hollow rod (11). The other end of the second spring (12) is fixedly connected to the connecting rod (13).

4. A dust collector for special reinforced concrete treatment according to claim 3, characterized in that: Scrapers (14) are fixedly connected to the outside of the two connecting rods (13), and an air inlet pipe (15) is fixedly connected to the outside of the dust collector (8).

5. A dust collector for special reinforced concrete treatment according to claim 1, characterized in that: The top of the dust collector (8) is fixedly connected to an air transmission pipe (16), and the top of the air transmission pipe (16) is fixedly connected to a cloth bag (17).

6. A dust collector for special reinforced concrete treatment according to claim 5, characterized in that: The top of the dust collector (8) is fixedly connected to a fixed rod (25), the inner wall of the fixed rod (25) is rotatably connected to a rotating shaft (26), the outside of the rotating shaft (26) is fixedly connected to a T-shaped block (18), and the bottom of the dust collector (8) is fixedly connected to a waste discharge box (19).

7. A dust collector for special reinforced concrete treatment according to claim 6, characterized in that: The waste discharge box (19) is fixedly connected to the left and right ends of the outer side of the fixed blocks (20), and the inner walls of the two fixed blocks (20) are slidably connected to the sealing plates (21), and the outer side of the sealing plates (21) is fixedly connected to the handles (22).

8. A dust collector for special reinforced concrete treatment according to claim 4, characterized in that: Fixing holes (23) are provided on the inner walls of the four corners of the base plate (1), and an air outlet is provided on the inner wall of the dust collector (8) below the cloth bag (17).