Dust removal equipment for environmental engineering

By designing mobile dust removal equipment, which uses dust hoods and dust filter bags to separate dust, the environmental pollution and equipment operation problems caused by traditional dust removal methods are solved, achieving efficient and dry dust removal.

CN223788219UActive Publication Date: 2026-01-13ANHUI AOCHUANG ENVIRONMENTAL TESTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520035384.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-13
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Traditional dust removal methods cause dust pollution and affect equipment operation, while water spraying causes mud on the road surface, affecting people's travel.

Method used

Design a mobile dust removal device, comprising a dust suction hood, a dust collector, a fan, dust filter bags, and a back-blowing component. Dust is sucked up by the dust suction hood, filtered and separated in the dust collector by the dust filter bags, and the filter bags are cleaned by the back-blowing component, thus achieving efficient dust removal.

Benefits of technology

It effectively removes dust, improves environmental conditions, increases dust removal efficiency, avoids problems caused by water splashing, and ensures normal equipment operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223788219U_ABST
    Figure CN223788219U_ABST
Patent Text Reader

Abstract

The utility model provides dust removal equipment for environmental engineering, which comprises a bottom plate, a dust remover mounted on one side of the bottom plate, and a dust hood arranged on one side of the dust remover and used for sucking dust, the bottom plate is mounted on a vehicle body so as to move through the vehicle body, and the dust hood is connected with the dust remover through a telescopic exhaust pipe. And an adjusting assembly for adjusting the position of the dust suction hood is arranged on the dust remover. According to the device, the dust collector is externally connected with the dust collection cover to suck and filter out escaping dust and impurities, so that the environment condition of a machining area is improved, the device can be moved to a construction area, the position and angle of the dust collection cover can be adjusted through the adjusting assembly, suction is carried out in a symmetrical construction area, and the dust collection efficiency is improved. A lower chamber and an upper chamber are distributed in the dust remover, dust and impurities are retained in the lower chamber, and air is guided out through a dust removal filter bag; the blowback assembly sprays air into the dust removal filter bag through the blowpipe so as to clean dust at the outer end of the dust removal filter bag, and the air permeability of the dust removal filter bag is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dust removal technology, specifically a dust removal device for environmental engineering. Background Technology

[0002] Construction projects or factory production can generate a lot of dust. Dust can pollute the surrounding environment and affect people's health. Traditional dust removal methods use water spraying to suppress dust. However, this also wets the workers, and the moisture can affect the normal operation of equipment. Furthermore, the dripping water can cause a lot of mud on the road, affecting people's travel. Utility Model Content

[0003] The technical problem solved by this utility model is to provide a dust removal device for environmental engineering, so as to solve the problems mentioned in the background art.

[0004] The technical problem solved by this utility model is achieved by the following technical solution: a dust removal device for environmental engineering, including a base plate and a dust collector installed on one side of the base plate, and a dust suction hood installed on one side of the dust collector for sucking up dust. The base plate is installed on a vehicle body for movement via the vehicle body. The dust suction hood is connected to the dust collector through a retractable exhaust pipe so that the dust suction hood guides the dust into the dust collector. The dust collector is equipped with an adjustment component to adjust the position of the dust suction hood so that the dust suction hood faces the dust-generating area. The dust collector is equipped with a fan and a partition plate. Several sets of dust filter bags are distributed and installed on the partition plate to filter out dust and impurities. The dust collector is also equipped with a back-blowing component to clean the dust adsorbed on the outer end of the dust filter bags.

[0005] As a further embodiment of this utility model:

[0006] The adjustment components are symmetrically installed on both sides of the dust collector to control the stable movement of the dust collection hood. The adjustment components include a frame tube rotatably installed on the side of the dust collector and a branch tube telescopically installed inside the frame tube. The side of the dust collector is provided with a first clamp corresponding to the frame tube. The frame tube is rotatably installed on the first clamp via a frame shaft. A first hydraulic cylinder is rotatably installed on one side of the lower end of the dust collector. The outer end of the output rod of the first hydraulic cylinder is rotatably connected to one side of the frame tube to control the frame tube to rotate along the first clamp.

[0007] As a further embodiment of this utility model:

[0008] A support plate is installed at the outer end of the branch pipe, and a second hydraulic cylinder is installed on one side of the support pipe. The outer end of the output rod of the second hydraulic cylinder is fixedly connected to the support plate to control the extension and retraction adjustment of the branch pipe within the support pipe. The dust hood is rotatably installed on the outer end of the support plate via a second clamp. A third hydraulic cylinder is provided on one side of the support plate. The third hydraulic cylinder is rotatably installed on one side of the support plate at a corresponding position. The outer end of the output rod of the third hydraulic cylinder is rotatably connected to the back of the dust hood to drive the dust hood to rotate along the second clamp.

[0009] As a further embodiment of this utility model:

[0010] The dust hood is equipped with an exhaust vent to send dust and impurities into the dust collector through the exhaust pipe. Two sets of exhaust pipes are arranged in parallel to ensure that the suction power inside the dust hood is more evenly distributed.

[0011] As a further embodiment of this utility model:

[0012] The partition divides the dust collector into a lower chamber and an upper chamber. The partition has several mounting holes corresponding to the dust filter bags, so that the dust filter bags can be inserted into the mounting holes and fixed on the partition. The exhaust pipe is connected to the lower chamber, and the lower chamber is connected to the upper chamber through the dust filter bags to retain dust and impurities in the lower chamber. The upper chamber is connected to the fan to generate negative pressure.

[0013] As a further embodiment of this utility model:

[0014] The dust collector has a cleaning port on one side of its lower end, and a sealing plate is provided at the outer end of the cleaning port to prevent air leakage. When cleaning the dust inside the lower chamber, the sealing plate is removed.

[0015] As a further embodiment of this utility model:

[0016] The back-flushing assembly includes a gas storage cylinder fixedly installed inside the dust collector. The gas storage cylinder is connected to a compressor at the outside of the dust collector via a pipe. Several solenoid valves are distributed on the gas storage cylinder, and a blowpipe is connected to the solenoid valves. The blowpipe is bent and inserted into the dust filter bag to periodically spray air into the dust filter bag, thereby cleaning the dust at the outside of the dust filter bag.

[0017] As a further embodiment of this utility model:

[0018] A control box is installed on one side of the base plate. The control box contains a hydraulic pump, which is connected to the first hydraulic cylinder, the second hydraulic cylinder, and the third hydraulic cylinder through solenoid valves to control the oil circuit. The control box also contains a battery to facilitate outdoor operation.

[0019] Compared with existing technologies, the beneficial effects of this utility model are as follows: This device uses an external dust collection hood connected to the dust collector to suck up and filter out drifting dust and impurities, thereby improving the environmental conditions of the processing area. The device can be moved to the construction area, and the position and angle of the dust collection hood can be adjusted by the adjustment component to perform symmetrical suction over the construction area, improving dust removal efficiency. The dust collector has a lower chamber and an upper chamber. Dust and impurities are retained in the lower chamber, while air is discharged through the dust collection filter bag. The back-blowing component uses a blowpipe to spray air into the dust collection filter bag to clean the dust on the outer end of the filter bag, ensuring the air permeability of the filter bag. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0022] Figure 3 This is a partial cross-sectional structural diagram of the present invention;

[0023] The diagram shows the following components: 1. Dust collector; 2. Support pipe; 3. Air storage cylinder; 4. Vehicle body; 11. Base plate; 12. Dust hood; 13. Exhaust pipe; 14. Fan; 15. Partition plate; 16. Dust filter bag; 17. Sealing plate; 18. Control box; 21. Branch pipe; 22. First clamp; 23. First hydraulic cylinder; 24. Support plate; 25. Second hydraulic cylinder; 26. Second clamp; 27. Third hydraulic cylinder; 31. Compressor; 32. Solenoid valve; 33. Blowpipe. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below with reference to specific illustrations.

[0025] like Figures 1-3 As shown,

[0026] This embodiment provides a dust removal device for environmental engineering, including a base plate 11 and a dust collector 1 installed on one side of the base plate 11, and a dust suction hood 12 installed on one side of the dust collector 1 for sucking up dust. The base plate 11 is installed on a vehicle body 4 for movement via the vehicle body 4. The dust suction hood 12 is connected to the dust collector 1 through a retractable exhaust pipe 13 so that the dust suction hood 12 can guide dust into the dust collector 1. The dust collector 1 is provided with an adjustment component to adjust the position of the dust suction hood 12 so that the dust suction hood 12 faces the dust-generating area. The dust collector 1 is provided with a fan 14 and a partition 15. Several sets of dust filter bags 16 are distributed and installed on the partition 15 to filter out dust and impurities. The dust collector 1 is also provided with a back-blowing component to clean the dust adsorbed on the outer end of the dust filter bags 16.

[0027] In this embodiment, the adjustment components are symmetrically installed on both sides of the dust collector 1 to control the stable movement of the dust collection hood 12. The adjustment components include a frame tube 2 rotatably installed on the side of the dust collector 1 and a branch tube 21 telescopically installed inside the frame tube 2. The side of the dust collector 1 is provided with a first clamp 22 corresponding to the frame tube 2. The frame tube 2 is rotatably installed on the first clamp 22 through a frame shaft. A first hydraulic cylinder 23 is rotatably installed on one side of the lower end of the dust collector 1. The outer end of the output rod of the first hydraulic cylinder 23 is rotatably connected to one side of the frame tube 2 to control the frame tube 2 to rotate along the first clamp 22. A support plate 24 is installed at the outer end of the branch pipe 21. A second hydraulic cylinder 25 is installed on one side of the support pipe 2. The outer end of the output rod of the second hydraulic cylinder 25 is fixedly connected to the support plate 24 to control the extension and retraction of the branch pipe 21 within the support pipe 2. The dust collection hood 12 is rotatably mounted on the outer end of the support plate 24 via a second clamp 26. A third hydraulic cylinder 27 is provided on one side of the support plate 24. The third hydraulic cylinder 27 is rotatably mounted on one side of the support plate 24 at a corresponding position. The outer end of the output rod of the third hydraulic cylinder 27 is rotatably connected to the back of the dust collection hood 12 to drive the dust collection hood 12 to rotate along the second clamp 26. The dust collection hood 12 has an exhaust hole inside to send dust and impurities into the dust collector 1 through the exhaust pipe 13. Two sets of exhaust pipes 13 are arranged in parallel to make the suction force distribution inside the dust collection hood 12 more uniform.

[0028] In this embodiment, the partition 15 divides the dust collector 1 into a lower chamber and an upper chamber. The partition 15 has several mounting holes corresponding to the dust filter bags 16, so that the dust filter bags 16 can be inserted into the mounting holes and fixed on the partition 15. The exhaust pipe 13 is connected to the lower chamber, and the lower chamber is connected to the upper chamber through the dust filter bags 16 to retain dust and impurities in the lower chamber. The upper chamber is connected to the fan 14 to generate negative pressure. A dust removal port is provided on one side of the lower end of the dust collector 1, and a sealing plate 17 is provided on the outer end of the dust removal port to prevent air leakage. When cleaning the dust inside the lower chamber, the sealing plate 17 is removed. The back-flushing assembly includes an air storage cylinder 3 fixedly installed inside the dust collector 1. The air storage cylinder 3 is connected to the compressor 31 at the outer end of the dust collector 1 through a pipe. Several solenoid valves 32 are distributed on the air storage cylinder 3, and a blow pipe 33 is connected to the solenoid valves 32. The blow pipe 33 is bent and inserted into the dust collector filter bag 16 to spray air into the dust collector filter bag 16 at regular intervals, thereby cleaning the dust at the outer end of the dust collector filter bag 16.

[0029] In this embodiment, a control box 18 is installed on one side of the base plate 11. The control box 18 is equipped with a hydraulic pump. The hydraulic pump is connected to the first hydraulic cylinder 23, the second hydraulic cylinder 25 and the third hydraulic cylinder 27 through solenoid valves to control the oil circuit. The control box 18 is also equipped with a storage battery to facilitate outdoor operation.

[0030] The working principle of this utility model is as follows: The dust removal equipment is equipped with a vehicle body 4 at the bottom so that it can be moved to the working area. The position and angle of the dust suction hood 12 are adjusted by the first hydraulic cylinder 23, the second hydraulic cylinder 25 and the third hydraulic cylinder 27 to aim at the area where dust is generated, suck up the dust, and filter it through the dust collector 1. The dust collector 1 has a lower chamber and an upper chamber. Dust and impurities are retained in the lower chamber, and air is discharged through the dust filter bag 16. The back-blowing component uses a blowpipe to spray air into the dust filter bag 16 to clean the dust on the outside of the dust filter bag 16 and ensure the air permeability of the dust filter bag 16.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents. It should be noted that, in this document, the use of relational terms such as "first" and "second" is merely used to distinguish one entity or operation from another, and does not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In the absence of further restrictions, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A dust removal device for environmental engineering, comprising a base plate, a dust collector installed on one side of the base plate, and a dust suction hood arranged on one side of the dust collector for sucking dust, characterized in that: The bottom plate is installed on the vehicle body to move through the vehicle body. The dust cover is connected with the dust collector through the telescopic suction pipe to guide the dust into the dust collector. The dust collector is provided with an adjusting assembly to adjust the position of the dust cover to face the dust area. The dust collector is provided with a fan. The dust collector is provided with a partition plate. A plurality of groups of dust filter bags are installed on the partition plate to filter the dust. The dust collector is provided with a back blowing assembly to clean the dust on the outer end of the dust filter bag.

2. The dust removal device for environmental engineering according to claim 1, characterized in that: The adjusting assembly is symmetrically installed on both sides of the dust collector to control the stable movement of the dust cover. The adjusting assembly includes a bracket pipe rotatably installed on the side of the dust collector and a branch pipe telescopically installed in the bracket pipe. The side of the dust collector corresponding to the bracket pipe is provided with a first clamping seat. The bracket pipe is rotatably installed on the first clamping seat through a bracket shaft. A first hydraulic cylinder is rotatably installed on one side of the lower end of the dust collector. The outer end of the output rod of the first hydraulic cylinder is rotatably connected with one side of the bracket pipe to control the rotation of the bracket pipe along the first clamping seat.

3. The dust removal device for environmental engineering according to claim 2, characterized in that: The outer end of the branch pipe is provided with a support plate. One side of the bracket pipe is provided with a second hydraulic cylinder. The outer end of the output rod of the second hydraulic cylinder is fixedly connected with the support plate to control the telescopic adjustment of the branch pipe in the bracket pipe. The dust cover is rotatably installed on the outer end of the support plate through a second clamping seat. One side of the support plate is provided with a third hydraulic cylinder. One side of the third hydraulic cylinder is rotatably installed on the corresponding position of the support plate. The outer end of the output rod of the third hydraulic cylinder is rotatably connected with the back of the dust cover to drive the rotation of the dust cover along the second clamping seat.

4. The dust removal device for environmental engineering according to claim 1, characterized in that: The inside of the dust cover is provided with a suction hole to send the dust and impurities into the dust collector through the suction pipe. The suction pipe is provided with two groups in parallel to make the suction force in the dust cover more uniform.

5. The dedusting apparatus for environmental engineering according to claim 4, characterized in that: The partition plate divides the dust collector into a lower chamber and an upper chamber. The partition plate is provided with a plurality of mounting holes corresponding to the dust filter bags to insert the dust filter bags into the mounting holes and fix them on the partition plate. The suction pipe is communicated with the lower chamber. The lower chamber is communicated with the upper chamber through the dust filter bags to retain the dust and impurities in the lower chamber. The upper chamber is connected with the fan to generate negative pressure through the fan.

6. The dust extraction device for environmental engineering according to claim 5, characterized in that: The lower end of the dust collector is provided with a dust cleaning port. The outer end of the dust cleaning port is provided with a sealing plate.

7. The dust removal device for environmental engineering according to claim 5, characterized in that: The back blowing assembly includes a gas storage cylinder body fixedly installed in the dust collector. The gas storage cylinder body is connected with the compressor at the outer end of the dust collector through a pipeline. The gas storage cylinder body is provided with a plurality of electromagnetic valves distributed thereon. The electromagnetic valves are connected with blowing pipes. The blowing pipes are bent and inserted into the dust filter bags to spray gas into the dust filter bags at regular intervals to clean the dust on the outer end of the dust filter bags.

8. The dust removal device for environmental engineering according to claim 3, characterized in that: One side of the bottom plate is provided with a control box. The control box is provided with a hydraulic pump. The hydraulic pump is connected with the first hydraulic cylinder, the second hydraulic cylinder and the third hydraulic cylinder through the electromagnetic valves to control the oil circuit. The control box is also provided with a storage battery to facilitate outdoor work.