Height-adjustable dust removal equipment

By designing a height-adjustable dust removal device, combined with a dust suction hood and atomizing nozzles, the problem of existing equipment being unable to switch dust removal modes has been solved, achieving flexible spraying and adsorption dust removal and improving the applicability of the equipment.

CN224221038UActive Publication Date: 2026-05-12LANGFANG SHANGZHONG BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANGFANG SHANGZHONG BUILDING MATERIALS CO LTD
Filing Date
2025-04-18
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing dust suppression equipment cannot select between spray dust removal and adsorption dust removal methods based on the site environment, resulting in inconvenience in use.

Method used

A height-adjustable dust removal device was designed, equipped with a dust suction hood and atomizing nozzles. The height is adjusted by an electric push rod, and combined with a water tank, liquid pump, dust collection box and negative pressure fan, it realizes the switching between adsorption and spray dust removal.

Benefits of technology

根据现场环境选择合适的除尘方式,实现了灵活的喷淋或吸附除尘,提高了设备的适用性和使用便利性。

✦ Generated by Eureka AI based on patent content.

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    Figure CN224221038U_ABST
Patent Text Reader

Abstract

The utility model discloses height-adjustable dust removal equipment, which relates to the technical field of dust fall equipment and comprises a box body, a fixing rod is mounted at the upper end of the box body, a height adjusting plate is mounted at the upper end of the fixing rod in a hinged manner, one end of the height adjusting plate is rotatably connected with a mounting plate, and a dust hood is mounted at one end of the mounting plate. A liquid pump is mounted at the upper end of the water tank; a connecting water pipe is mounted at the output end of the liquid pump; a dust removal box is mounted in the box body on one side of the water tank; a connecting air pipe is mounted at one end of the dust removal box; a negative-pressure fan is mounted at the other end of the dust removal box through a pipeline. The dust hood and the atomizing nozzle are mounted on the mounting plate at one end of the height adjusting plate, the dust hood and the atomizing nozzle can perform adsorption dust removal and spraying dust removal respectively, adsorption dust removal or spraying dust removal can be selected according to the actual dust falling environment, and use is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal equipment technology, specifically a height-adjustable dust removal device. Background Technology

[0002] Dust suppression equipment is a device that purifies dust and pollutants from the air. Its main function is to improve air quality and protect human health. Dust and pollutants in the air can cause significant harm to human health, such as respiratory and cardiovascular diseases. Dust suppression equipment can effectively remove these harmful substances from the air, allowing people to breathe fresher and healthier air.

[0003] Currently, existing dust suppression equipment requires selecting the appropriate dust suppression method based on the site environment. However, the existing equipment offers only one dust suppression method and cannot select between spray dust removal or adsorption dust removal based on the site environment, which is inconvenient to use. Utility Model Content

[0004] The purpose of this invention is to provide a height-adjustable dust removal device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a height-adjustable dust removal device, comprising a housing, a fixed rod installed at the upper end of the housing, a height adjustment plate hinged to the upper end of the fixed rod, a mounting plate rotatably connected to one end of the height adjustment plate, a dust suction hood installed at one end of the mounting plate, an atomizing nozzle installed at one end of the mounting plate in front of the dust suction hood, a water tank installed inside the housing, a liquid pump installed at the upper end of the water tank, a connecting water pipe installed at the output end of the liquid pump, a dust removal box installed inside the housing on one side of the water tank, a connecting air duct installed at one end of the dust removal box, a detachable dust removal mesh bag installed inside the dust removal box, and a negative pressure fan installed at the other end of the dust removal box via a pipe.

[0006] Preferably, the front end of the height adjustment plate is provided with a straight slot, and a hinge seat is installed inside the straight slot via a rotating shaft. An electric push rod is hingedly installed on the upper end of the box below the height adjustment plate, and the hinge seat is installed on the output end of the electric push rod.

[0007] Preferably, the dust collector is equipped with fixing plates at both the top and bottom of the interior, and positioning plates are bolted to the front and rear of one end of each of the two fixing plates. The dust collector bag is located between the fixing plates and the positioning plates.

[0008] Preferably, a dust removal fan is installed on one side of the dust removal box, and a dust removal pipe is installed at the output end of the dust removal fan. One end of the dust removal pipe is connected to a dust removal mesh bag.

[0009] Preferably, a sealing plate is bolted to the front end of the dust collection box.

[0010] Preferably, two connecting plates are installed at the other end of the mounting plate, and the two connecting plates and the height adjustment plate are connected by bolts and nuts.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This height-adjustable dust removal equipment uses a dust suction hood and an atomizing nozzle mounted on a mounting plate at one end of the height adjustment plate. The dust suction hood and the atomizing nozzle can perform adsorption dust removal and spray dust removal respectively. You can choose adsorption dust removal or spray dust removal according to the actual dust removal environment, which is convenient for use.

[0013] 2. This height-adjustable dust removal equipment controls the extension of the electric push rod. When the electric push rod extends, it drives the hinge seat to move inside the straight groove, thereby adjusting the height of the mounting plate at one end of the height adjustment plate, which facilitates the adjustment of the working height of the dust suction hood and the atomizing nozzle. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the dust collector box of this utility model;

[0016] Figure 3 This is a structural diagram of the height adjustment plate of this utility model.

[0017] Figure 4 This is a schematic diagram showing the connection between the dust removal mesh bag and the dust removal fan of this utility model.

[0018] In the diagram: 1. Housing; 2. Fixing rod; 3. Height adjustment plate; 4. Mounting plate; 5. Dust hood; 6. Atomizing nozzle; 7. Water tank; 8. Liquid pump; 9. Connecting water pipe; 10. Dust collection box; 11. Connecting air duct; 12. Dust collection mesh bag; 13. Straight groove; 14. Hinge seat; 15. Electric push rod; 16. Fixing plate; 17. Positioning plate; 18. Dust collection fan; 19. Dust collection pipe; 20. Sealing plate; 21. Connecting plate; 22. Negative pressure fan. Detailed Implementation

[0019] 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.

[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] like Figures 1 to 4 As shown, the height-adjustable dust removal equipment in this embodiment includes a housing 1. A fixing rod 2 is installed on the upper end of the housing 1. A height adjustment plate 3 is hinged to the upper end of the fixing rod 2. A mounting plate 4 is rotatably connected to one end of the height adjustment plate 3. The height adjustment plate 3 can be adjusted to change the operating height of the dust suction hood 5 and the atomizing nozzle 6 on the mounting plate 4. The dust suction hood 5 is installed on one end of the mounting plate 4 and is used to extract gas containing dust. An atomizing nozzle 6 is installed on one end of the mounting plate 4 in front of the dust suction hood 5 and is used to spray water in atomized form to achieve dust removal by spraying. A water tank 7 is installed inside the housing 1. A liquid pump 8 is installed at the top of the water tank 7. A connecting water pipe 9 is installed at the output end of the liquid pump 8. The connecting water pipe 9 is connected to the atomizing nozzle 6. The liquid pump 8 sprays the water inside the water tank 7 out of the atomizing nozzle 6 through the connecting water pipe 9 to achieve atomized dust removal. A dust removal box 10 is installed inside the box 1 on one side of the water tank 7. A connecting air duct 11 is installed at one end of the dust removal box 10. A dust removal mesh bag 12 is detachably installed inside the dust removal box 10. A negative pressure fan 22 is installed at the other end of the dust removal box 10 through a pipe. The negative pressure fan 22 generates negative pressure to make the dust collection hood 5 extract the gas containing dust, so as to facilitate the selection of a suitable dust removal method according to the actual use.

[0022] Specifically, a straight slot 13 is provided through the front end of the height adjustment plate 3. A hinge seat 14 is installed inside the straight slot 13 via a rotating shaft. An electric push rod 15 is hinged to the upper end of the box 1 below the height adjustment plate 3. The hinge seat 14 is installed at the output end of the electric push rod 15. By controlling the extension of the electric push rod 15, the electric push rod 15 drives the hinge seat 14 to move inside the straight slot 13, thereby adjusting the height of the mounting plate 4 at one end of the height adjustment plate 3, which facilitates the adjustment of the working height of the dust collection hood 5 and the atomizing nozzle 6.

[0023] Furthermore, the dust collector 10 has fixed plates 16 installed at both the top and bottom. Positioning plates 17 are installed at the front and rear ends of the two fixed plates 16 by bolts. The dust collector bag 12 is located between the fixed plates 16 and the positioning plates 17. There are four positioning plates 17. The positioning plates 17 fix the four corners of the dust collector bag 12. The dust collector bag 12 can intercept dust and allow gas to pass through the gaps in the dust collector bag 12.

[0024] Furthermore, a dust collector fan 18 is installed on one side of the dust collector box 10, and a dust collector pipe 19 is installed at the output end of the dust collector fan 18. One end of the dust collector pipe 19 is connected to the dust collector mesh bag 12. The dust collector fan 18 blows air into the dust collector mesh bag 12 through the dust collector pipe 19. The air is blown out from the gaps between the dust collector mesh bags 12, and at the same time, the dust on the surface of the dust collector mesh bag 12 is blown off, thereby cleaning the dust on the surface of the dust collector mesh bag 12.

[0025] Furthermore, a sealing plate 20 is bolted to the front end of the dust collector 10. The sealing plate 20 can be removed by bolts. When the sealing plate 20 is opened, the dust on the surface of the dust collector mesh bag 12 inside the dust collector 10 can be cleaned.

[0026] Furthermore, two connecting plates 21 are installed on the other end of the mounting plate 4. The two connecting plates 21 and the height adjustment plate 3 are connected by bolts and nuts. By rotating the nuts and bolts, the height adjustment plate 3 can rotate between the two connecting plates 21, which facilitates the adjustment of the usage angle of the dust collection hood 5 and the atomizing nozzle 6.

[0027] The usage method of this embodiment is as follows: First, adjust the height of the mounting plate 4 according to the on-site environment. By controlling the extension and retraction of the electric push rod 15, the electric push rod 15 drives the hinge seat 14 to move inside the straight groove 13, thereby adjusting the height of the mounting plate 4 at one end of the height adjustment plate 3, so that the dust hood 5 and the atomizing nozzle 6 are at a suitable height. Select the dust removal method according to the on-site environment. When performing spray dust removal, the liquid pump 8 sprays water from the water tank 7 through the connecting water pipe 9 from the atomizing nozzle 6 to achieve atomized dust removal. When performing adsorption dust removal, negative pressure air... The negative pressure generated by the machine 22 causes the dust collection hood 5 to extract the gas containing dust. The dust collection net bag 12 filters and intercepts the dust in the gas, achieving dust adsorption and removal. When it is necessary to clean the dust on the surface of the dust collection net bag 12, the sealing plate 20 at the front end of the dust collection box 10 is removed, and the dust collection fan 18 is started to blow the inside of the dust collection net bag 12. The gas is blown out from the gaps in the dust collection net bag 12, and at the same time, most of the dust on the surface of the dust collection net bag 12 is blown off, thus cleaning the dust on the surface of the dust collection net bag 12. Then the sealing plate 20 is reinstalled, and it can be used again.

[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A height-adjustable dust removal device, comprising a housing (1), characterized in that: A fixing rod (2) is installed on the upper end of the box (1). A height adjustment plate (3) is hinged on the upper end of the fixing rod (2). A mounting plate (4) is rotatably connected to one end of the height adjustment plate (3). A dust suction hood (5) is installed on one end of the mounting plate (4). An atomizing nozzle (6) is installed on one end of the mounting plate (4) in front of the dust suction hood (5). A water tank (7) is installed inside the box (1). A liquid pump (8) is installed on the upper end of the water tank (7). A connecting water pipe (9) is installed at the output end of the liquid pump (8). A dust removal box (10) is installed inside the box (1) on one side of the water tank (7). A connecting air duct (11) is installed at one end of the dust removal box (10). A dust removal mesh bag (12) is detachably installed inside the dust removal box (10). A negative pressure fan (22) is installed at the other end of the dust removal box (10) through a pipe.

2. The height-adjustable dust removal device according to claim 1, characterized in that: The height adjustment plate (3) has a through slot (13) at its front end. A hinge seat (14) is installed inside the slot (13) via a rotating shaft. An electric push rod (15) is hingedly installed on the upper end of the box (1) below the height adjustment plate (3). The hinge seat (14) is installed at the output end of the electric push rod (15).

3. The height-adjustable dust removal device according to claim 1, characterized in that: The dust collector (10) has a fixing plate (16) installed at both the top and bottom. The two fixing plates (16) have a positioning plate (17) installed at the front and rear of one end by bolts. The dust collector bag (12) is located between the fixing plate (16) and the positioning plate (17).

4. The height-adjustable dust removal device according to claim 3, characterized in that: A dust removal fan (18) is installed on one side of the dust removal box (10), and a dust removal pipe (19) is installed at the output end of the dust removal fan (18). One end of the dust removal pipe (19) is connected to the dust removal mesh bag (12).

5. The height-adjustable dust removal device according to claim 4, characterized in that: A sealing plate (20) is bolted to the front end of the dust collector (10).

6. The height-adjustable dust removal device according to claim 1, characterized in that: Two connecting plates (21) are installed at the other end of the mounting plate (4), and the two connecting plates (21) and the height adjustment plate (3) are connected by bolts and nuts.