An industrial dust extractor with multiple stages of separation

CN224911149UActive Publication Date: 2026-10-30TIANJIN G WINNER TECH DEV
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Patent Information

Application Number
CN202522070129.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-10-30
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

[0002]在现有工业生产中,切削、打磨、喷涂等都会产生大量粉尘与颗粒物,会污染作业环境、影响设备运行,还会对工人健康造成危害,因而需要工业吸尘器来进行处理,传统的工业吸尘器多采用单级过滤或单级分离方式,例如用布袋过滤或滤芯过滤来截留粉尘,这类结构虽然简单,但容易工业生产中产生的颗粒物尺寸并不固定,非常容易出现滤芯堵塞、吸力衰减等问题,而且每次清理不仅需要排出收集的杂质,还需要对滤网进行冲洗或拍打等操作,将夹杂的杂质排出,否则很容易堵塞

Benefits of technology

1、本申请采用斜过滤板,吸尘的同时将气流进行多级过滤,从而对不同尺寸的杂质进行分离收集,不同的收集框只收集对应尺寸范围内的杂质,堵塞概率降低并方便材料回收,而且可以根据现场环境中颗粒物的组成部分,针对性提高其中一个或多个收集框的清理频率,无需每次都将所有收集框清理。

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Abstract

The utility model relates to industrial equipment technical field, concretely relates to a kind of industrial dust collector with multistage separation, including shell body, shell body top end is connected with dust collection handle by dust collection pipeline, shell body bottom is equipped with multiple moving wheels, side is equipped with fan cover, its inside is equipped with dust collection fan, the suction inlet of this dust collection fan is connected to shell body inner bottom, shell body is equipped with multistage separation mechanism and high-pressure cleaning mechanism;The application adopts oblique filter plate, and airflow is filtered in multiple stages while dusting, so that different size impurities are separated and collected, and the structure is combined with airflow, and the filtered impurities are automatically collected into the collection frame, which is convenient to clean;The application adopts the collection drawer installed by magnetic attraction, which can be quickly disassembled and assembled;The application reserves high-pressure interface, and the surface of oblique filter plate can be quickly cleaned by connecting high-pressure gas source, which is simple and efficient.
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Description

Technical Field

[0001] This utility model relates to the field of industrial equipment technology, specifically to an industrial vacuum cleaner with multi-stage separation. Background Technology

[0002] In current industrial production, cutting, grinding, and spraying generate a large amount of dust and particulate matter, which pollutes the working environment, affects equipment operation, and harms workers' health. Therefore, industrial vacuum cleaners are needed to deal with this. Traditional industrial vacuum cleaners mostly use single-stage filtration or single-stage separation methods, such as using bag filters or filter cartridges to trap dust. Although this structure is simple, the size of the particulate matter generated in industrial production is not fixed, which makes it very easy for problems such as filter cartridge clogging and suction power reduction to occur. Moreover, each cleaning not only requires the removal of collected impurities, but also requires rinsing or beating the filter screen to remove the trapped impurities, otherwise it is easy to become clogged. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing a rationally designed industrial vacuum cleaner with multi-stage separation, which can solve the aforementioned problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: An industrial vacuum cleaner with multi-stage separation includes an outer shell, a vacuum handle connected to the top of the outer shell via a vacuum pipe, multiple casters at the bottom of the outer shell, and a fan hood on the side, inside which is a vacuum fan. The suction inlet of the vacuum fan is connected to the bottom of the outer shell. The outer shell also contains a multi-stage separation mechanism and a high-pressure cleaning mechanism.

[0005] Preferably, the multi-stage separation mechanism includes multiple inclined filter plates disposed within the outer casing. The multiple inclined filter plates are arranged vertically opposite each other and parallel to each other. From top to bottom, the filter holes of the inclined filter plates decrease in size. Vertically arranged side filter plates are connected to the sides of the inclined filter plates. The filter hole size of each side filter plate is equal to that of the inclined filter plate to the side. The outer casing also has an opening on the side of each side filter plate, and a collection drawer is inserted into the opening.

[0006] Preferably, the collection drawer includes a collection frame, the side of which is attached to the side filter plate. Both the side and the bottom surface of the collection frame have the same filter holes as the side filter plate. An outer plate is connected to the outside of the collection frame, and multiple magnet blocks are provided on the inner side of the outer plate.

[0007] Preferably, the high-pressure cleaning mechanism includes a high-pressure pipe installed on the outside of the housing. A quick connector is connected to the high-pressure pipe via a one-way valve. The one-way valve is directed toward the high-pressure pipe. Multiple air jets are also connected to the high-pressure pipe via pipes. All air jets are located above the inclined filter plate inside the housing and are directed toward the surface of the inclined filter plate.

[0008] Preferably, all the casters are omnidirectional wheels with locking mechanisms.

[0009] Preferably, the outer panel is provided with a handle.

[0010] Preferably, the fan cover is provided with an exhaust port connected to the outlet end of the vacuum fan, and the fan cover is also provided with a plurality of heat dissipation holes for heat dissipation of the vacuum fan.

[0011] The beneficial effects of this utility model after adopting the above structure are: 1. This application uses an inclined filter plate, which performs multi-stage filtration of airflow while vacuuming, thereby separating and collecting impurities of different sizes. Different collection frames only collect impurities within their corresponding size range, reducing the probability of clogging and facilitating material recycling. Moreover, the cleaning frequency of one or more collection frames can be increased in a targeted manner according to the composition of particulate matter in the on-site environment, without having to clean all collection frames every time.

[0012] 2. This application utilizes an inclined structure combined with airflow to automatically collect the filtered debris into a collection box, making it easy to clean.

[0013] 3. This application uses a magnetically installed collection drawer, which can be quickly assembled and disassembled.

[0014] 4. This application has a reserved high-pressure interface. By connecting a high-pressure air source, the surface of the inclined filter plate can be cleaned quickly, which is simple and efficient. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the external structure of this utility model; Figure 2 This is a cross-sectional view of the present invention; Figure 3 This is a schematic diagram of the structure of the collection drawer in this utility model; Figure 4 yes Figure 2 Enlarged view of part A in the middle.

[0016] Explanation of reference numerals in the attached figures: 1. Outer shell; 2. Casters; 3. Vacuum handle; 4. Fan cover; 5. Exhaust port; 6. Heat dissipation holes; 7. Inclined filter plate; 8. Side filter plate; 9. Collection frame; 10. Outer panel; 11. Handle; 12. Magnet block; 13. Air nozzle; 14. High-pressure hose; 15. One-way valve; 16. Quick connector. Detailed Implementation

[0017] 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.

[0018] See Figures 1-4 As shown, it includes an outer shell 1. The top of the outer shell 1 is connected to a vacuum handle 3 via a vacuum pipe. The bottom of the outer shell 1 is provided with multiple casters 2, all of which are universal casters with locking mechanisms. A fan cover 4 is provided on the side, and a vacuum fan is provided inside. The suction port of the vacuum fan is connected to the bottom of the inner part of the outer shell 1. The outer shell 1 is provided with a multi-stage separation mechanism and a high-pressure cleaning mechanism. The fan cover 4 is provided with an exhaust port 5 connected to the outlet end of the vacuum fan. The fan cover 4 is also provided with multiple heat dissipation holes 6 for heat dissipation of the vacuum fan. The multi-stage separation mechanism includes multiple inclined filter plates 7 disposed within the outer casing 1. These inclined filter plates 7 are arranged vertically opposite each other and parallel to one another. From top to bottom, the filter holes of the inclined filter plates 7 decrease in size sequentially. Figure 2 The visible filter holes are only for demonstration purposes and do not represent the actual size of the filter holes. The actual size of the filter holes is calculated based on the requirements of the applicable environment. The inclined filter plate 7 is connected to a vertically arranged side filter plate 8. The filter hole size of each side filter plate 8 is equal to that of the inclined filter plate 7. The outer shell 1 also has an opening on the side of each side filter plate 8, and a collection drawer is inserted into the opening. The collection drawer includes a collection frame 9. The side of the collection frame 9 is attached to the side filter plate 8. The side and bottom of the collection frame 9 have the same filter holes as the side filter plate 8. The outer plate 10 is connected to the outside of the collection frame 9. Multiple magnet blocks 12 are provided on the inner side of the outer plate 10. A handle 11 is provided on the outer plate 10. The outer shell 1 is made of steel plate that can be attracted by magnets, or magnetic blocks are provided on the inner side of the magnet blocks 12 to ensure that the outer plate 10 can be installed by magnetic attraction. The high-pressure cleaning mechanism includes a high-pressure pipe 14 installed on the outside of the outer casing 1. A quick connector 16 is connected to the high-pressure pipe 14 via a one-way valve 15. The one-way valve 15 is directed toward the high-pressure pipe 14. Multiple air nozzles 13 are also connected to the high-pressure pipe 14 via pipes. The air nozzles 13 are all located above the inclined filter plate 7 inside the outer casing 1, and all air nozzles 13 are directed toward the surface of the inclined filter plate 7.

[0019] During use, the fan generates negative pressure, creating airflow from the vacuum handle 3 into the outer casing 1, through multiple filter plates, and finally out of the vacuum fan. This process draws in air. Once inside the outer casing 1, the air first contacts the inclined filter plate 7, blocking impurities. Most of the airflow flows downwards, while a small portion is blocked by the inclined filter plate 7 and flows laterally until it flows downwards from the collection frame 9. Thus, both the inclined filter plate 7 and the collection frame 9 create a filtration effect. Simultaneously, the downward impact of the air and the lateral flow of the air carry the impurities blocked by the inclined filter plate 7, moving them along its surface until they fall into the collection frame 9. The bottom and sides of the collection frame 9 have filter holes, thus maintaining continuous airflow. The multiple inclined filter plates 7 filter the air sequentially until clean air is discharged from the fan. When there is a lot of debris in the collection box 9, it can be pulled out by the handle 11. Since the outer plate 10 is attached to the outer shell 1 by the magnet 12, it can be pulled out directly for cleaning. The inclined filter plate 7 can be cleaned periodically. A high-pressure air source is connected to the quick connector 16. The high-pressure gas can flow inward through the one-way valve 15, and after passing through the high-pressure pipe 14, it is sprayed out from each jet port 13. The high-pressure gas is sprayed from the top side of the inclined filter plate 7 to the side to clean its surface and prevent the surface of the inclined filter plate 7 from becoming clogged due to long-term use.

[0020] The installation, connection, or setting methods of the components not detailed above are all common mechanical methods, and the specific structure, model, and coefficient indicators of all their components are their own technologies. As long as they can achieve their beneficial effects, they can be implemented, so they will not be elaborated further.

[0021] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. An industrial vacuum cleaner with multi-stage separation, characterized in that: Includes an outer shell (1), the top of the outer shell (1) is connected to a vacuum handle (3) through a vacuum pipe, the bottom of the outer shell (1) is provided with multiple casters (2), and the side is provided with a fan cover (4), which is equipped with a vacuum fan. The suction port of the vacuum fan is connected to the bottom of the outer shell (1). The outer shell (1) is equipped with a multi-stage separation mechanism and a high-pressure cleaning mechanism. The multi-stage separation mechanism includes multiple inclined filter plates (7) disposed inside the outer shell (1). The multiple inclined filter plates (7) are arranged vertically opposite each other and parallel to each other. From top to bottom, the filter holes of the inclined filter plates (7) decrease in size. The inclined filter plates (7) are connected to vertically arranged side filter plates (8) on their sides. The filter hole size of each side filter plate (8) is equal to that of the inclined filter plate (7) on the side. The outer shell (1) also has an opening on the side of each side filter plate (8) and a collection drawer is inserted into the opening.

2. The industrial vacuum cleaner with multi-stage separation according to claim 1, characterized in that: The collection drawer includes a collection frame (9), the side of the collection frame (9) is attached to the side filter plate (8), and the side and bottom are both opened with the same filter holes as the side filter plate (8). An outer plate (10) is connected to the outside of the collection frame (9), and multiple magnet blocks (12) are provided on the inner side of the outer plate (10).

3. An industrial vacuum cleaner with multi-stage separation according to claim 1, characterized in that: The high-pressure cleaning mechanism includes a high-pressure pipe (14) installed on the outside of the outer shell (1). A quick connector (16) is connected to the high-pressure pipe (14) through a one-way valve (15). The one-way valve (15) is set to the side of the high-pressure pipe (14) with the conduction direction facing the high-pressure pipe (14). Multiple air nozzles (13) are also connected to the high-pressure pipe (14) through pipes. The air nozzles (13) are all located above the inclined filter plate (7) inside the outer shell (1), and the air nozzles (13) are all set to the surface of the inclined filter plate (7).

4. An industrial vacuum cleaner with multi-stage separation according to claim 1, characterized in that: The casters (2) are all universal casters with locking mechanisms.

5. An industrial vacuum cleaner with multi-stage separation according to claim 2, characterized in that: The outer panel (10) is provided with a handle (11).

6. An industrial vacuum cleaner with multi-stage separation according to claim 1, characterized in that: The fan cover (4) is provided with an exhaust port (5) connected to the outlet end of the dust collector fan. The fan cover (4) is also provided with a number of heat dissipation holes (6) for the dust collector fan to dissipate heat.