Dust removal device for concrete production

By introducing a water pump circulation spray system and a detachable collection box into the concrete production dust removal device, the problem of ash accumulation and blockage of the filter cartridge is solved, efficient dust removal and centralized dust treatment are achieved, and the operation efficiency of the equipment and environmental protection are improved.

CN223184314UActive Publication Date: 2025-08-05YINCHUAN WEIERXIN COMMODITIES CONCRETE ENG CO LTD
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Patent Information

Application Number
CN202422428124.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-05
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The filter cartridge in traditional concrete production dust removal equipment is prone to accumulation of dust accumulation, resulting in low dust removal work efficiency, and cumbersome cleaning process, which wastes time.

Method used

A concrete production dust removal device is designed, and the filter cartridge is washed with a water pump circulation spray system, combined with a detachable collection box for dust collection, realizing automatic cleaning of the filter cartridge and centralized dust treatment.

Benefits of technology

It improves the working efficiency of dust removal equipment, reduces resource waste, avoids secondary pollution of dust, and enhances the durability and production safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete production, and discloses a concrete production dust removal device which comprises a bottom plate, a supporting frame is fixedly connected to the upper surface of the bottom plate, a dust removal box is fixedly connected to the inner side wall of the supporting frame, a dust suction pipe is fixedly connected to the interior of the dust removal box, and a filter cartridge is arranged in the dust removal box. A storage box is fixedly connected to the bottom of the dust removal box, a water tank is arranged on one side of the dust removal box, a water pumping pipe is fixedly connected to an inner cavity of the storage box, a first water pump is fixedly connected to the side wall of the water tank, one end of the water pumping pipe is connected with the input end of the first water pump, and a second water pump is fixedly connected to the top of the water tank. According to the utility model, the water pump II is started to convey water from the water tank to the spray head through the hose and the water outlet pipe, and the spray head sprays the filter cartridge to wash the filter cartridge, so that the problems that the filter cartridge is blocked by accumulated dust and the dust falling effect is reduced due to large dust capacity are prevented, and the working efficiency of the dust falling equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete production, in particular to a dust removal device for concrete production. Background Art

[0002] Concrete is a widely used building material, made from a mixture of water, cement, fine aggregate, and coarse aggregate. It has the characteristics of high strength, good durability, and strong compressive resistance. It is widely used in projects such as buildings, bridges, and roads. The properties of concrete can be optimized by adjusting the mix ratio and adding different additives to meet different project requirements. When producing concrete, dust removal equipment is used to reduce the dust generated during the production process. This dust is not only harmful to workers' health, but also affects environmental quality. Ensuring safe and clean production is crucial.

[0003] Dust removal equipment mainly involves controlling and reducing dust and pollutants in the air. These devices usually use the principles of filtration, sedimentation, static electricity, etc. to effectively capture suspended particles. Traditional dust removal methods include bag dust collectors, electrostatic dust collectors and water sprays. However, when some traditional dust removal equipment is in use, due to the large amount of dust, the filter cartridges in the dust removal equipment are easily clogged with dust accumulation. The filter cartridges need to be disassembled, cleaned and reinstalled, which wastes a long time and reduces the efficiency of dust removal. Therefore, a concrete production dust removal device is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a concrete production dust removal device, which aims to improve the problem in the prior art that the filter cartridge needs to be disassembled, cleaned and reinstalled, which wastes a long time and reduces the dust removal efficiency.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] The concrete production dust removal device includes a base plate, the upper surface of the base plate is fixedly connected to a support frame, the inner side wall of the support frame is fixedly connected to a dust collection box, the inside of the dust collection box is fixedly connected to a dust suction pipe, a filter cartridge is provided inside the dust collection box, the bottom of the dust collection box is fixedly connected to a storage box, a water tank is provided on one side of the dust collection box, a water pump is fixedly connected to the internal cavity of the storage box, a water pump is fixedly connected to the side wall of the water tank, one end of the water pump is connected to the input end of the water pump, and the top of the water tank is fixedly connected to the water pump. The second input end of the water pump is fixedly connected to a hose, and the hose is arranged inside the water tank. The second output end of the water pump is fixedly connected to a water outlet pipe, one end of the water outlet pipe passes through the top of the dust removal box and extends to the inside, and one end of the water outlet pipe is fixedly connected to a nozzle. The side wall of the dust removal box is fixedly connected to a fixing plate, and the top of the fixing plate is fixedly connected to a fan. The side wall of the fan is fixedly connected to an exhaust pipe, and the exhaust pipe passes through the side wall of the dust removal box and extends to the inside. The side wall of the fan is provided with a protective component, which is used to protect the fan from collision with foreign objects;

[0007] As a further description of the above technical solution:

[0008] The protection assembly includes a protection cover, the side wall of the protection cover is rotatably connected to the side wall of the fan, the side wall of the protection cover is fixedly connected to a first connection block, the side wall of the fan is fixedly connected to a second connection block, the side wall of the second connection block is rotatably connected to a buckle, and the buckle is engaged with the first connection block;

[0009] As a further description of the above technical solution:

[0010] The storage box is fixedly connected to a slide rail, and the slide rail is slidably connected to a slider;

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

[0012] A collection box is fixedly connected between the sliders, the collection box is slidably connected to the inside of the storage box, and a filter is provided inside the collection box;

[0013] As a further description of the above technical solution:

[0014] A backing plate is fixedly connected to the interior of the collection box, and a guide column is fixedly connected to the side wall of the backing plate;

[0015] As a further description of the above technical solution:

[0016] The outer sleeve of the guide column is provided with a spring, one end of the spring is fixedly connected to the side wall of the pad, and the other end of the spring is fixedly connected to the push plate;

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

[0018] The push plate is slidably connected to the inside of the collection box, and the side wall of the push plate is fixedly connected to a hemisphere;

[0019] As a further description of the above technical solution:

[0020] The side wall of the slide rail is provided with a hole, and the hole is engaged with the hemisphere.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by starting water pump 2, water is transported from the water tank through the hose and the water outlet pipe to the nozzle, and the filter cartridge is sprayed through the nozzle to flush the filter cartridge that filters dust. The water continues to flow into the cavity at the bottom of the storage tank. After the water reaches a certain amount, water pump 1 is started and the water is redirected back to the water tank through the pumping pipe to realize water recycling and reduce resource waste. At the same time, it prevents the problem of dust accumulation and clogging of the filter cartridge due to a large amount of dust, thereby reducing the dust reduction effect, thereby improving the working efficiency of the dust reduction equipment.

[0023] 2. In the utility model, after the filtration is completed, the dust is flushed into the storage box, while the dust remains inside the collection box through the filter screen. The collection box is then pulled to separate the hemisphere from the hole, and the spring is deformed under force. At this time, the collection box can be taken out and the cleaned dust can be collected centrally to avoid secondary pollution. This solves the problem of dust accumulation inside the dust removal equipment that is inconvenient to be centrally processed, and improves the durability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of the concrete production dust removal device proposed by the utility model;

[0025] Figure 2 This is a cross-sectional view of the dust removal box of the concrete production dust removal device proposed by the present invention;

[0026] Figure 3 This is a schematic diagram of the planar structure of the dust removal box of the concrete production dust removal device proposed by the utility model;

[0027] Figure 4 This is a structural diagram of the fan of the concrete production dust removal device proposed by the utility model;

[0028] Figure 5 A cross-sectional view of a storage box of the concrete production dust removal device proposed in the present invention;

[0029] Figure 6 for Figure 5 Enlarged view of point A in the middle.

[0030] Legend:

[0031] 1. Base plate; 2. Support frame; 3. Dust removal box; 4. Dust suction pipe; 5. Filter cartridge; 6. Storage box; 7. Water tank; 8. Suction pipe; 9. Water pump 1; 10. Water pump 2; 11. Hose; 12. Water outlet pipe; 13. Nozzle; 14. Fixing plate; 15. Fan; 16. Exhaust pipe; 17. Protective cover; 18. First connecting block; 19. Second connecting block; 20. Buckle; 21. Slide rail; 22. Slider; 23. Collection box; 24. Filter; 25. Pad; 26. Guide column; 27. Spring; 28. Push plate; 29. Hemisphere; 30. Hole. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Reference Figure 1-Figure 4 The utility model provides an embodiment of a dust removal device for concrete production, which includes a bottom plate 1, a support frame 2 fixedly connected to the upper surface of the bottom plate 1, a dust box 3 fixedly connected to the inner wall of the support frame 2, a dust suction pipe 4 fixedly connected to the dust box 3, which is used to suck the dust in the air into the dust box 3, a filter cartridge 5 is provided inside the dust box 3, which is used to filter the dust in the air, a storage box 6 fixedly connected to the bottom of the dust box 3, which is used to collect the filtered water, a water tank 7 is provided on one side of the dust box 3, a water pump 8 is fixedly connected to the internal cavity of the storage box 6, a water pump 9 is fixedly connected to the side wall of the water tank 7, one end of the water pump 8 is connected to the input end of the water pump 9, a water pump 2 is fixedly connected to the top of the water tank 7, the input end of the water pump 2 10 is fixedly connected to a hose 11, the hose 11 is provided inside the water tank 7, and the output end of the water pump 2 10 is fixedly connected to the outlet pipe 12. One end of the pipe 12 passes through the top of the dust removal box 3 and extends to the interior, which is used to transport water to the nozzle 13. One end of the water outlet pipe 12 is fixedly connected to the nozzle 13, which is used to spray water out. The side wall of the dust removal box 3 is fixedly connected to a fixing plate 14, and the top of the fixing plate 14 is fixedly connected to a fan 15, which is used to discharge clean air. The side wall of the fan 15 is fixedly connected to an exhaust pipe 16, which passes through the side wall of the dust removal box 3 and extends to the interior. The side wall of the fan 15 is provided with a protective component, which is used to protect the fan 15 from being hit by foreign objects. The protective component includes a protective cover 17, and the side wall of the protective cover 17 is rotatably connected to the side wall of the fan 15. The side wall of the protective cover 17 is fixedly connected to a first connecting block 18, and the side wall of the fan 15 is fixedly connected to a second connecting block 19. The side wall of the second connecting block 19 is rotatably connected to a buckle 20, which is used to fix the protective cover 17, and the buckle 20 is engaged with the first connecting block 18.

[0034] When the dust removal equipment is started, the dust suction pipe 4 guides the dust particles suspended in the air into the dust removal box 3, ensuring efficient collection and preliminary isolation of the dust. After entering the dust removal box 3, the filter cartridge 5 can effectively block the passage of dust particles. As the filtering process proceeds, the clean air passes through the exhaust pipe 16 and is discharged from the fan 15, which not only avoids air pollution but also improves the overall efficiency and safety of the production process. Then, when the water pump 10 is started, the water inside the water tank 7 is drawn out through the hose 11 and flows out along the outlet. The water pipe 12 flows to the nozzle 13 and is sprayed on the surface of the filter cartridge 5 through the nozzle 13, which not only effectively removes the dust residue on the filter cartridge 5, but also prevents the dust from being dispersed and polluted again. The flushed water continues to flow downward into the bottom cavity of the storage box 6. When the water level inside the storage box 6 reaches a certain level, the water pump 9 is automatically started to extract the water in the storage box 6 again and transport it back to the water tank 7 through the pumping pipe 8. This cycle process not only saves water resources, but also reduces the operating cost and maintenance difficulty of the equipment.

[0035] Reference Figure 5-Figure 6 , a slide rail 21 is fixedly connected to the inside of the storage box 6, and a slider 22 is slidably connected to the inside of the slide rail 21, which is used to cooperate to facilitate the removal of the collection box 23. The collection box 23 is fixedly connected between the sliders 22, and the collection box 23 is slidably connected to the inside of the storage box 6. A filter screen 24 is provided inside the collection box 23, which is used to collect dust in a centralized manner. A pad 25 is fixedly connected to the inside of the collection box 23, and a guide column 26 is fixedly connected to the side wall of the pad 25. A spring 27 is sleeved on the outside of the guide column 26, one end of the spring 27 is fixedly connected to the side wall of the pad 25, and the other end of the spring 27 is fixedly connected to a push plate 28, which is slidably connected to the inside of the collection box 23, and a hemisphere 29 is fixedly connected to the side wall of the push plate 28. A hole 30 is opened on the side wall of the slide rail 21, and the hole 30 is engaged with the hemisphere 29, which is used to fix the collection box 23.

[0036] When the dust is collected, the collecting box 23 is pushed, so that the slider 22 slides on the slide rail 21, and when the hemisphere 29 is aligned with the hole 30, the reset function of the spring 27 pushes the push plate 28 so that the hemisphere 29 is engaged with the hole 30, thereby realizing the automatic reset and locking of the collecting box 23 and ensuring the stability of the collecting box 23 in the storage box 6.

[0037] Working principle: When using the dust removal equipment, the dust in the air is first sucked into the dust removal box 3 through the dust suction pipe 4, and then the filter cartridge 5 filters the dust. The clean air after filtration can be extracted through the exhaust pipe 16 and discharged from the fan 15. At the same time, the water inside the water tank 7 can be extracted through the hose 11 by starting the water pump 2 10, and transported to the nozzle 13 through the outlet pipe 12, and then the water is sprayed out through the nozzle 13 to spray the dust being filtered in the filter cartridge 5 to prevent the dust from floating and adhering to the filter cartridge 5. The sprayed water will enter the cavity at the bottom of the storage box 6, and then the water inside the storage box 6 can be extracted here by starting the water pump 1 9, and returned to the inside of the water tank 7 again through the suction pipe 8, so as to achieve the circulation effect, and by flushing the filter cartridge 5, the filter cartridge 5 can be prevented from being clogged by dust accumulation.

[0038] When the dust is filtered, the filtered dust will be flushed into the storage box 6 with the water, and the filter screen 24 inside the collection box 23 will block the dust. Then the collection box 23 is pulled, and the slider 22 slides inside the slide rail 21, so that the hemisphere 29 is separated from the hole 30. The hemisphere 29 is squeezed and drives the push plate 28 to slide inside the collection box 23. At this time, the spring 27 is deformed under the force, and the collection box 23 can be taken out to process the collected dust to avoid secondary pollution. Then the slider 22 is aligned with the slide rail 21, and the collection box 23 is pushed into the storage box 6 until the hemisphere 29 is aligned with the hole 30. At this time, the spring 27 loses the force it receives and resets, driving the push plate 28 to make the hemisphere 29 engage with the hole 30, fixing the collection box 23 inside the storage box 6, solving the problem of centralized collection and processing of the filtered dust.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A dust removal device for concrete production, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a support frame (2), the inner side wall of the support frame (2) is fixedly connected to a dust removal box (3), the interior of the dust removal box (3) is fixedly connected to a dust suction pipe (4), a filter cartridge (5) is provided inside the dust removal box (3), the bottom of the dust removal box (3) is fixedly connected to a storage box (6), a water tank (7) is provided on one side of the dust removal box (3), a water pump (8) is fixedly connected to the internal cavity of the storage box (6), a water pump (9) is fixedly connected to the side wall of the water tank (7), one end of the water pump (8) is connected to the input end of the water pump (9), the top of the water tank (7) is fixedly connected to a water pump (10), the input end of the water pump (10) is fixedly connected to A hose (11) is provided inside the water tank (7); an output end of the water pump 2 (10) is fixedly connected to a water outlet pipe (12); one end of the water outlet pipe (12) passes through the top of the dust removal box (3) and extends to the inside; one end of the water outlet pipe (12) is fixedly connected to a nozzle (13); a fixed plate (14) is fixedly connected to the side wall of the dust removal box (3); a fan (15) is fixedly connected to the top of the fixed plate (14); an exhaust pipe (16) is fixedly connected to the side wall of the fan (15); the exhaust pipe (16) passes through the side wall of the dust removal box (3) and extends to the inside; a protective component is provided on the side wall of the fan (15) for protecting the fan (15) from collision with foreign objects.

2. The dust removal device for concrete production according to claim 1, characterized in that: The protective assembly comprises a protective cover (17), the side wall of the protective cover (17) is rotatably connected to the side wall of the fan (15), the side wall of the protective cover (17) is fixedly connected to a first connecting block (18), the side wall of the fan (15) is fixedly connected to a second connecting block (19), the side wall of the second connecting block (19) is rotatably connected to a buckle (20), and the buckle (20) is engaged with the first connecting block (18).

3. The dust removal device for concrete production according to claim 1, characterized in that: The storage box (6) is fixedly connected to a slide rail (21) inside, and the slide rail (21) is slidably connected to a slider (22) inside.

4. The dust removal device for concrete production according to claim 3, characterized in that: A collection box (23) is fixedly connected between the sliders (22), the collection box (23) is slidably connected to the inside of the storage box (6), and a filter (24) is provided inside the collection box (23).

5. The dust removal device for concrete production according to claim 4, characterized in that: A backing plate (25) is fixedly connected to the interior of the collection box (23), and a guide column (26) is fixedly connected to the side wall of the backing plate (25).

6. The dust removal device for concrete production according to claim 5, characterized in that: The guide column (26) is provided with a spring (27) on its exterior. One end of the spring (27) is fixedly connected to the side wall of the backing plate (25), and the other end of the spring (27) is fixedly connected to the push plate (28).

7. The dust removal device for concrete production according to claim 6, characterized in that: The push plate (28) is slidably connected to the interior of the collection box (23), and a hemispherical body (29) is fixedly connected to the side wall of the push plate (28).

8. The dust removal device for concrete production according to claim 3, characterized in that: A hole (30) is provided on the side wall of the slide rail (21), and the hole (30) is engaged with the hemisphere (29).