Multi-stage combined type gas dust removal and purification device
By combining the dust filter disassembly component and humidifier in a multi-stage composite gas dust removal and purification device, the problems of filter bag clogging and low particulate matter capture efficiency are solved, enabling convenient cleaning of the dust filter and improving dust removal efficiency.
Patent Information
- Application Number
- CN202520548841.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Most existing dust removal devices use a single filter bag as the filtration medium, which is prone to clogging after long-term use. In particular, it is difficult to effectively capture fine or sticky particles, resulting in poor filtration performance and frequent cleaning or replacement of the filter bag.
The design incorporates a multi-stage composite gas dust removal and purification device, including a dust filter disassembly assembly and a humidifier. The dust filter can be disassembled for easy cleaning, and wet dust removal technology is used to increase air humidity in dry environments, thereby improving particulate matter capture efficiency.
Extends the service life of dust screens, reduces equipment failures and maintenance costs, improves dust removal efficiency, and significantly improves air quality, especially in dry environments.
Smart Images

Figure CN223959412U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal and purification technology, specifically a multi-stage composite gas dust removal and purification device. Background Technology
[0002] Gas dust removal and purification devices are equipment used to remove suspended dust, particulate matter, and harmful gases from gases. They are widely used in industrial production and environmental protection to reduce air pollution and improve air quality.
[0003] Most existing dust removal devices simply use filter bags as the filtration medium to remove particulate matter by filtering the airflow. However, filter bags tend to accumulate a large amount of particulate matter over long-term use, especially when the particles are fine or highly viscous. This can lead to filter bag clogging, affecting the filtration effect and requiring frequent cleaning or replacement. Furthermore, filter bags often struggle to effectively capture both large and ultrafine particles simultaneously. To address these issues, the inventors propose a multi-stage composite gas dust removal and purification device. Utility Model Content
[0004] To address the problem that most existing dust removal devices rely solely on filter bags as the filtration medium, removing particulate matter through airflow filtration, filter bags tend to accumulate large amounts of particulate matter over long-term use, especially fine or sticky particles. This leads to filter bag clogging, affecting filtration efficiency and requiring frequent cleaning or replacement. Furthermore, filter bags often struggle to effectively capture both large and ultrafine particles simultaneously. The purpose of this invention is to provide a multi-stage composite gas dust removal and purification device. By incorporating a dust filter disassembly assembly, the circular dust filter can be easily removed and cleaned. The design also integrates gas dust removal with a humidifier to effectively improve air quality, particularly in dry environments. Wet dust removal technology, which utilizes water mist to capture airborne particulate matter, enhances dust removal efficiency.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a multi-stage composite gas dust removal and purification device, including a dust removal and purification device, an atomizer body and an equipment base, wherein the dust removal and purification device is fixedly installed on the outside of the equipment base, the atomizer body is fixedly connected to the dust removal and purification device, and a dustproof net disassembly assembly is fixedly installed on the outside of the dust removal and purification device, wherein the dustproof net disassembly assembly includes a protective outer shell, a circular filter screen, a protective inner shell and a raised circular ring.
[0006] Preferably, a dust cover is fixedly installed on the outside of the atomizer body, a wind baffle is fixedly installed on the outside of the atomizer body, and an ultrasonic oscillating plate is fixedly installed on the end of the wind baffle away from the atomizer body.
[0007] Preferably, a connecting water pipe is fixedly installed on the outside of the ultrasonic oscillating plate, and a circular water tank is fixedly installed on the outside of the dust removal and purification device. The end of the connecting water pipe away from the ultrasonic oscillating plate is fixedly connected to the circular water tank.
[0008] Preferably, the protective inner shell is fixedly installed on the outside of the dust removal and purification device, the protective outer shell slides on the outside of the protective inner shell, the protective inner shell has an engagement groove on its outer side, the circular filter screen slides on the outside of the protective outer shell, and the circular filter screen can be engaged with the engagement groove.
[0009] Preferably, a No. 1 motor is fixedly installed on the outside of the equipment base, a No. 1 rotating shaft is rotatably connected to the outside of the No. 1 motor, a No. 1 fixing block is fixedly installed on the outside of the No. 1 rotating shaft, and an intake fan is fixedly installed on the outside of the No. 1 fixing block. The intake fan rotates on the inner wall of the dust removal and purification device.
[0010] Preferably, a humidifier fan is fixedly installed on the outside of the first rotating shaft, and the humidifier fan rotates on the inner wall of the protective inner shell.
[0011] Preferably, a raised ring is fixedly installed on the outside of the circular filter screen, and the raised ring can fit into the protective inner shell.
[0012] Preferably, a second pipe is fixedly installed on the outside of the dust removal and purification device, and a guide duct is fixedly installed on the outside of the atomizer body, with the second pipe communicating with the guide duct.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. In this utility model, by setting a dustproof net disassembly component, the circular dustproof net can be easily disassembled and cleaned, so as to avoid the accumulation of a large amount of particulate matter during long-term use, prevent the circular dustproof net from getting clogged, and regularly clean the accumulated dust to prevent the long-term accumulation of particulate matter, which can extend the service life of the dustproof net and reduce equipment failure and maintenance costs.
[0015] 2. In this utility model, by combining gas dust removal with a humidifier, air quality can be effectively improved, especially in dry environments. Wet dust removal technology itself uses water mist to capture particulate matter in the air. Increasing the humidity in the air can help dust and pollutants settle and condense more easily, improving dust removal efficiency. Moisture can "stick" to particulate matter in the air, making them heavier and easier for them to be collected by airflow or dust removal equipment. The humidifier can increase the moisture in the air, preventing the air from becoming too dry, especially in winter or air-conditioned environments. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the main structure of the atomizer of this utility model.
[0019] Figure 3 This is a schematic diagram of the dust removal and purification device of this utility model.
[0020] Figure 4 This is a schematic diagram of the intake fan structure of this utility model.
[0021] Figure 5 This is a schematic diagram of the humidifier fan structure of this utility model.
[0022] In the diagram: 1. Dust removal and purification device; 101. Protective outer shell; 102. Circular filter screen; 103. Protective inner shell; 104. Fitting groove; 105. Circular water tank; 2. Atomizer body; 201. Ultrasonic oscillating plate; 202. Wind baffle; 203. Connecting water pipe; 204. Raised ring; 205. Guide air duct; 206. Dustproof cover; 3. Equipment base; 301. Motor No. 1; 302. Rotating shaft No. 1; 303. Fixing block No. 1; 304. Intake fan; 305. Humidifier fan; 306. Pipe No. 2. Detailed Implementation
[0023] 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.
[0024] Example: Figure 1-5As shown, this utility model provides a multi-stage composite gas dust removal and purification device, including a dust removal and purification device 1, an atomizer body 2, and an equipment base 3. The dust removal and purification device 1 is fixedly installed on the outside of the equipment base 3. The atomizer body 2 is fixedly connected to the dust removal and purification device 1. A dustproof net disassembly assembly is fixedly installed on the outside of the dust removal and purification device 1. The dustproof net disassembly assembly includes a protective outer shell 101, a circular filter 102, a protective inner shell 103, and a raised circular ring 204.
[0025] A dust cover 206 is fixedly installed on the outside of the atomizer body 2, and a wind baffle 202 is fixedly installed on the outside of the atomizer body 2. An ultrasonic oscillating plate 201 is fixedly installed on the end of the wind baffle 202 away from the atomizer body 2.
[0026] By adopting the above technical solution, an ultrasonic oscillating plate 201 is fixedly installed at the end of the wind deflector 202 away from the atomizer body 2. The ultrasonic oscillating plate 201 can atomize the pure water introduced by the water pipe 203, and the dust cover 206 can prevent dust from falling on the ultrasonic oscillating plate 201.
[0027] An ultrasonic oscillating plate 201 is externally fixedly mounted with a connecting water pipe 203, and a circular water tank 105 is externally fixedly mounted with the dust removal and purification device 1. The end of the connecting water pipe 203 away from the ultrasonic oscillating plate 201 is fixedly connected to the circular water tank 105.
[0028] By adopting the above technical solution, the end of the connecting water pipe 203 away from the ultrasonic oscillating plate 201 is fixedly connected to the circular water tank 105, and the pure water in the circular water tank 105 can be introduced into the ultrasonic oscillating plate 201 by the connecting water pipe 203.
[0029] The protective inner shell 103 is fixedly installed on the outside of the dust removal and purification device 1. The protective outer shell 101 slides on the outside of the protective inner shell 103. The protective inner shell 103 has a fitting groove 104 on its outside. The circular filter screen 102 slides on the outside of the protective outer shell 101. The circular filter screen 102 and the fitting groove 104 can fit together.
[0030] By adopting the above technical solution, the circular filter screen 102 can be fitted into the fitting groove 104. The circular filter screen 102 is easy to disassemble, and the circular dustproof screen can be disassembled and cleaned, so as to avoid the accumulation of a large amount of particulate matter during long-term use.
[0031] A motor 301 is fixedly installed on the outside of the equipment base 3. A rotating shaft 302 is rotatably connected to the outside of the motor 301. A fixing block 303 is fixedly installed on the outside of the rotating shaft 302. An intake fan 304 is fixedly installed on the outside of the fixing block 303. The intake fan 304 rotates on the inner wall of the dust removal and purification device 1.
[0032] By adopting the above technical solution, the suction fan 304 rotates on the inner wall of the dust removal and purification device 1, and the rotation of the suction fan 304 can provide suction for the device.
[0033] A humidifier fan 305 is fixedly installed on the outside of the first rotating shaft 302, and the humidifier fan 305 rotates on the inner wall of the protective inner shell 103.
[0034] By adopting the above technical solution, the humidifier fan 305 rotates on the inner wall of the protective inner shell 103, and the purified air and atomized pure water can be mixed by the rotation of the humidifier fan 305.
[0035] A raised ring 204 is fixedly installed on the outside of the circular filter screen 102, and the raised ring 204 can fit into the protective inner shell 103.
[0036] By adopting the above technical solution, the raised ring 204 can fit snugly with the protective inner shell 103, and the raised ring 204 can facilitate the disassembly of the ring filter screen 102.
[0037] The dust removal and purification device 1 is externally fixedly installed with a second pipe 306, and the atomizer body 2 is externally fixedly installed with a guide air duct 205. The second pipe 306 is connected to the guide air duct 205.
[0038] By adopting the above technical solution, the air that has been initially purified by the circular filter screen 102 can be guided to the guide air duct 205 through the second pipe 306 and the guide air duct 205.
[0039] Working principle: When a multi-stage composite gas dust removal and purification device is required, pure water is filled into the circular water tank 105, and the circular filter screen 102 is inserted between the protective outer shell 101 and the protective inner shell 103, and it is fitted and fixed with the fitting groove 104. The circular dust screen can be disassembled and cleaned by the easily removable circular filter screen 102, so as to avoid the accumulation of a large amount of particulate matter during long-term use, avoid the circular dust screen from clogging, and regularly clean the accumulated dust to prevent the long-term accumulation of particulate matter, which can extend the service life of the dust screen and reduce equipment failure and maintenance costs.
[0040] Furthermore, the first motor 301 drives the first rotating shaft 302 to rotate, which in turn drives the first fixed block 303 to rotate, and the first fixed block 303 to rotate, which in turn drives the intake fan 304 to rotate. The intake fan 304 draws air in from the protective shell 101 and filters it through the annular filter screen 102. At the same time, the rotation of the first rotating shaft 302 drives the humidifier fan 305 to rotate. Furthermore, the humidifier fan 305 drives the pre-filtered air through the guide duct 205. Meanwhile, the water pipe 203 atomizes the pure water in the annular water tank 105, which humidifies the air passing through the guide duct 205 and discharges it.
[0041] By combining gas dust removal with a humidifier, air quality can be effectively improved, especially in dry environments. Wet dust removal technology uses water mist to capture airborne particles. Increasing the humidity in the air helps dust and pollutants settle and condense more easily, improving dust removal efficiency. Moisture can "stick" to airborne particles, making them heavier and easier for them to be collected by airflow or dust removal equipment. A humidifier can increase the moisture in the air, preventing it from becoming too dry, especially in winter or in air-conditioned environments.
[0042] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A multi-stage composite gas dust removal and purification device, comprising a dust removal and purification device (1), an atomizer body (2), and an equipment base (3), characterized in that: The dust removal and purification device (1) is fixedly installed on the outside of the equipment base (3). The atomizer body (2) is fixedly connected to the dust removal and purification device (1). A dustproof net disassembly assembly is fixedly installed on the outside of the dust removal and purification device (1). The dustproof net disassembly assembly includes a protective shell (101), a circular filter (102), a protective inner shell (103), and a raised circular ring (204).
2. The multi-stage composite gas dust removal and purification device as described in claim 1, characterized in that, A dust cover (206) is fixedly installed on the outside of the atomizer body (2), and a wind baffle (202) is fixedly installed on the outside of the atomizer body (2). An ultrasonic oscillating plate (201) is fixedly installed on the end of the wind baffle (202) away from the atomizer body (2).
3. The multi-stage composite gas dust removal and purification device as described in claim 2, characterized in that, A connecting water pipe (203) is fixedly installed on the outside of the ultrasonic oscillating plate (201), and a circular water tank (105) is fixedly installed on the outside of the dust removal and purification device (1). The end of the connecting water pipe (203) away from the ultrasonic oscillating plate (201) is fixedly connected to the circular water tank (105).
4. The multi-stage composite gas dust removal and purification device as described in claim 1, characterized in that, The protective inner shell (103) is fixedly installed on the outside of the dust removal and purification device (1). The protective outer shell (101) slides on the outside of the protective inner shell (103). The protective inner shell (103) has an engagement groove (104) on its outside. The circular filter screen (102) slides on the outside of the protective outer shell (101). The circular filter screen (102) can be engaged with the engagement groove (104).
5. The multi-stage composite gas dust removal and purification device as described in claim 1, characterized in that, A motor (301) is fixedly installed on the outside of the equipment base (3). A rotating shaft (302) is rotatably connected to the outside of the motor (301). A fixing block (303) is fixedly installed on the outside of the rotating shaft (302). An intake fan (304) is fixedly installed on the outside of the fixing block (303). The intake fan (304) rotates on the inner wall of the dust removal and purification device (1).
6. The multi-stage composite gas dust removal and purification device as described in claim 5, characterized in that, A humidifier fan (305) is fixedly installed on the outside of the first rotating shaft (302), and the humidifier fan (305) rotates on the inner wall of the protective inner shell (103).
7. The multi-stage composite gas dust removal and purification device as described in claim 1, characterized in that, The circular filter screen (102) has a raised circular ring (204) fixedly installed on its exterior, and the raised circular ring (204) can fit into the protective inner shell (103).
8. The multi-stage composite gas dust removal and purification device as described in claim 1, characterized in that, The dust removal and purification device (1) is externally fixedly installed with a second pipe (306), and the atomizer body (2) is externally fixedly installed with a guide air duct (205). The second pipe (306) is connected to the guide air duct (205).