Dust removal equipment with air purification function
By using a combined dust removal device with a cyclone separator and filter element in conjunction with ozone purification, the problem of harmful gases and pungent odors in industrial flue gas is solved, achieving efficient multi-stage purification and convenient maintenance.
Patent Information
- Application Number
- CN202423111875.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing dust removal equipment is ineffective in removing harmful gases and pungent odors in industrial production, and its filtration is incomplete, resulting in poor dust removal performance.
The dust removal equipment adopts a combined structure, which uses a cyclone seat to form a high-speed rotating airflow column, and uses centrifugal force to throw away large particles and fine dust. Combined with filter adsorption and ozone purification, it achieves multi-stage purification.
It effectively removes large particles and fine dust from industrial flue gas, prevents filter pores from clogging, and improves the purification efficiency and convenience of dust removal equipment.
Smart Images

Figure CN223555746U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal technology, specifically a dust removal device with air purification function. Background Technology
[0002] The utility model patent application CN215675659U, published on January 28, 2022, entitled "A Dust Removal Device with Humidification Function," includes the following: This utility model discloses a dust removal device with a humidification function, comprising a housing, a fixed frame fixedly connected to the top left side of the housing, a filter frame placed inside the fixed frame, an exhaust fan connected to the bottom of the fixed frame, an air inlet pipe at the bottom of the exhaust fan penetrating into the inner cavity of the housing and connected to a horizontal pipe, an air outlet hole on the surface of the horizontal pipe, a circular annular pipe fixedly connected to the inner cavity of the housing, and a spray pump fixedly connected to the right side of the housing. The water inlet pipe of the spray pump penetrates the housing and connects to the bottom right side of the circular annular pipe. This utility model has the advantage of humidifying the air, allowing dust in the air to fully settle upon contact with water, thus achieving thorough dust filtration. It solves the problem that existing dust removal devices do not have an air humidification function, resulting in relatively dry air after purification, failing to allow dust in the air to fully settle upon contact with water, leading to incomplete dust filtration and reduced dust removal efficiency.
[0003] In the prior art including the aforementioned patents, industrial production generates a large amount of harmful fumes, so dust removal equipment is often used to treat the exhaust gas. However, since the waste gas generated by industrial production contains a large number of harmful products, it is difficult to remove harmful gases and pungent odors by using only bag filters. Therefore, it is necessary to design a dust removal device with air purification function. Utility Model Content
[0004] The purpose of this invention is to provide a dust removal device with air purification function to solve the problem of air purification mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dust removal device with air purification function, comprising a dust removal outer cylinder, characterized in that: a support frame is fixedly connected to the outer wall of the dust removal outer cylinder, a connecting seat is installed on the top of the dust removal outer cylinder, a top cover is installed on the top of the connecting seat, an outer layer filter assembly is engaged with the inside of the connecting seat, a purification assembly is engaged with the inside of the outer layer filter assembly, an inlet pipe is installed on the outer wall of the connecting seat, and an air inlet pipe is installed through the outer wall of the dust removal outer cylinder.
[0006] Furthermore, the outer filter assembly includes an encapsulation base, a filter frame, and an inner connecting pipe. The inner wall of the connecting base is engaged with the encapsulation base, the bottom of the encapsulation base is movably mounted with the filter frame, and the outer wall of the encapsulation base is fitted with the inner connecting pipe.
[0007] Furthermore, the other end of the inner tube is connected to the air intake pipe, and the encapsulation seat is connected to another encapsulation seat through the inner tube.
[0008] Furthermore, the purification component includes a vortex seat, an inner connector, a filter element, and a base. The vortex seat is movably installed inside the encapsulation base. The bottom of the vortex seat is movably connected to the inner connector. The bottom of the inner connector is fixedly connected to the filter element. The bottom of the filter element is fixedly connected to the base.
[0009] Furthermore, the top of the cyclone seat is provided with a pipe, and the pipe is connected to the top cover. The upper part of the central axis of the cyclone seat is sleeved on the outer wall of the pipe, and the lower part of the central axis of the cyclone seat is connected to the filter screen frame. The filter element has a hollow structure and is filled with activated carbon. The top of the base is fixedly connected to the dust collector outer cylinder.
[0010] Furthermore, the inner card holder is located inside the encapsulation base, and the encapsulation base is located between the swirl seat and the connecting seat.
[0011] Furthermore, the filter element is located inside the filter frame, and the top cover and the connecting seat are connected by bolts.
[0012] Compared with the prior art, the beneficial effects of this utility model are: this dust removal device with air purification function is reasonable and has the following advantages:
[0013] (1) In industry, dust removal equipment is needed to remove dust from waste flue gas. The equipment is driven by the airflow above the purification component, which drives the cyclone seat to rotate. When the airflow above enters the cyclone air outlet, it will form a high-speed rotation in the clockwise or counterclockwise direction, forming a vortex. An airflow column is formed at the center. Due to the centrifugal force, larger particles and dust will be thrown off and deposited around the air outlet, so that the airflow that needs to be removed from the inlet pipe will concentrate on the filter element. After contacting the filter element, large dust particles are adsorbed by the filter element, while the cleaner air is guided into the air outlet. Ozone is introduced through the air inlet pipe and used for purification and removal, thereby purifying and cleaning the waste flue gas and air.
[0014] (2) Through the assembly structure, the top cover is closed with bolts. The outer filter component and the purification component are connected by the connecting seat. The filter frame is stuck between the encapsulation seat and the vortex seat. After the upper connecting seat is disassembled, the filter frame and the filter element can be disassembled, which is convenient for later maintenance and makes cleaning more convenient. At the same time, the filter frame can rotate along the encapsulation seat. After the central airflow is treated by the vortex, the dust can also be reduced to stay on the filter frame, preventing the filter holes from being blocked and affecting the outer ring filtration. Attached Figure Description
[0015] Figure 1 This is a front view of the present utility model;
[0016] Figure 2 This is a schematic diagram of the dust collector outer cylinder and connecting seat structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the purification component of this utility model;
[0018] Figure 4 This is a schematic diagram of the access pipe and connector of this utility model;
[0019] Figure 5 This is a schematic diagram of the connection structure between the outer filter component and the purification component of this utility model.
[0020] In the diagram: 1. Dust collector outer cylinder; 2. Support frame; 3. Connecting seat; 4. Top cover; 5. Outer filter assembly; 501. Encapsulation seat; 502. Filter screen frame; 503. Inner connecting pipe; 6. Purification assembly; 601. Cyclone seat; 602. Inner connecting bracket; 603. Filter element; 604. Base; 7. Inlet pipe; 8. Air inlet pipe. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5 The present invention provides a technical solution as follows: Example 1:
[0023] A dust removal device with air purification function includes a dust removal outer cylinder 1, characterized in that: a support frame 2 is fixedly connected to the outer wall of the dust removal outer cylinder 1, a connecting seat 3 is installed on the top of the dust removal outer cylinder 1, a top cover 4 is installed on the top of the connecting seat 3, an outer layer filter assembly 5 is engaged with the inside of the connecting seat 3, a purification assembly 6 is engaged with the inside of the outer layer filter assembly 5, an inlet pipe 7 is installed on the outer wall of the connecting seat 3, and an air inlet pipe 8 is installed through the outer wall of the dust removal outer cylinder 1.
[0024] The aforementioned structure purifies and cleans the incoming waste flue gas and air by utilizing ozone for purification and removal.
[0025] Furthermore, the outer filter assembly 5 includes an encapsulation base 501, a filter frame 502, and an inner tube 503. The inner wall of the connecting base 3 is engaged with the encapsulation base 501. The filter frame 502 is movably installed at the bottom of the encapsulation base 501. The outer wall of the encapsulation base 501 is equipped with the inner tube 503. The other end of the inner tube 503 is connected to the air inlet pipe 8, and the encapsulation base 501 is connected to another encapsulation base 501 through the inner tube 503.
[0026] The above structure performs initial filtration of the incoming flue gas and air through the outer filter component 5.
[0027] Furthermore, the purification component 6 includes a cyclone seat 601, an inner connector 602, a filter element 603, and a base 604. The cyclone seat 601 is movably installed inside the encapsulation base 501. The bottom of the cyclone seat 601 is movably connected to the inner connector 602. The bottom of the inner connector 602 is fixedly connected to the filter element 603. The bottom of the filter element 603 is fixedly connected to the base 604. A pipe is provided on the top of the cyclone seat 601 and is connected to the top cover 4. The upper part of the central axis of the cyclone seat 601 is sleeved on the outer wall of the pipe, and the lower part of the central axis of the cyclone seat 601 is connected to the filter screen frame 502. The filter element 603 has a hollow structure and is filled with activated carbon. The top of the base 604 is fixedly connected to the dust collector outer cylinder 1.
[0028] The aforementioned device is driven by the airflow above the purification component 6, which in turn drives the vortex seat 601 to rotate. When the airflow above enters the vortex vent, it will form a high-speed rotation in a clockwise or counterclockwise direction, creating a vortex and forming an airflow column at the center. Due to the centrifugal force, larger particles and dust will be thrown off and deposited around the vent.
[0029] Furthermore, the inner card holder 602 is located inside the encapsulation seat 501, and the encapsulation seat 501 is located between the vortex seat 601 and the connecting seat 3. The filter element 603 is located inside the filter frame 502, and the top cover 4 and the connecting seat 3 are connected by bolts.
[0030] The above structure connects the layers through the connecting seat 3, which facilitates disassembly later.
[0031] Working principle: In use, firstly, in industry, dust removal equipment is needed to remove dust from waste flue gas. Then, the flue gas that needs to be purified is introduced into the inlet pipe 7. Driven by the airflow above the purification component 6, the pipe set on the top of the vortex seat 601 can be connected to an external fan to introduce airflow, thereby driving the vortex seat 601 to rotate. When the airflow above enters the vortex nozzle, it will form a high-speed rotation in a clockwise or counterclockwise direction, forming a vortex, and forming an airflow column at the center.
[0032] Secondly, due to the centrifugal force, larger particles and dust will be thrown off and deposited around the air outlet, causing the airflow that needs to be cleaned from the inlet pipe 7 to concentrate on the filter element 603. After contacting the filter element 603, the large dust particles are adsorbed by the filter element 603, while the cleaner air is guided into the air outlet to the air inlet pipe 8. Then, ozone flow is introduced through the air inlet pipe 8 to purify and carry out the air, thereby purifying and cleaning the incoming waste flue gas and air.
[0033] Finally, through the assembly structure, the top cover 4 is closed with bolts, and the outer filter assembly 5 and the purification assembly 6 are connected by the connecting seat 3. The filter frame 502 is locked between the encapsulation seat 501 and the cyclone seat 601. After the upper connecting seat 3 is disassembled, the filter frame 502 and the filter element 603 can be disassembled, which is convenient for later maintenance and makes cleaning more convenient. At the same time, the filter frame 502 can rotate along the encapsulation seat 501. After the central airflow is treated by the cyclone, the dust can also be reduced to stay on the filter frame 502, preventing the filter holes from being blocked and affecting the outer ring filtration.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A dust removal device with air purification function, comprising a dust removal outer cylinder (1), characterized in that: The outer wall of the dust collector outer cylinder (1) is fixedly connected to a support frame (2), a connecting seat (3) is installed on the top of the dust collector outer cylinder (1), a top cover (4) is installed on the top of the connecting seat (3), an outer layer filter assembly (5) is engaged with the inside of the connecting seat (3), a purification assembly (6) is engaged with the inside of the outer layer filter assembly (5), an inlet pipe (7) is installed on the outer wall of the connecting seat (3), and an air inlet pipe (8) is installed through the outer wall of the dust collector outer cylinder (1).
2. The dust removal device with air purification function according to claim 1, characterized in that: The outer filter assembly (5) includes a sealing base (501), a filter frame (502), and an inner tube (503). The inner wall of the connecting base (3) is engaged with the sealing base (501). The bottom of the sealing base (501) is movably installed with the filter frame (502). The outer wall of the sealing base (501) is installed with the inner tube (503).
3. A dust removal device with air purification function according to claim 2, characterized in that: The other end of the inner tube (503) is connected to the air inlet pipe (8), and the encapsulation seat (501) is connected to another encapsulation seat (501) through the inner tube (503).
4. A dust removal device with air purification function according to claim 2, characterized in that: The purification component (6) includes a vortex seat (601), an inner connector (602), a filter element (603), and a base (604). The vortex seat (601) is movably installed inside the encapsulation base (501). The bottom of the vortex seat (601) is movably connected to the inner connector (602). The bottom of the inner connector (602) is fixedly connected to the filter element (603). The bottom of the filter element (603) is fixedly connected to the base (604).
5. A dust removal device with air purification function according to claim 4, characterized in that: The top of the cyclone seat (601) is provided with a pipe, and the pipe is connected to the top cover (4). The upper part of the central axis of the cyclone seat (601) is sleeved on the outer wall of the pipe, and the lower part of the central axis of the cyclone seat (601) is connected to the filter screen frame (502). The filter element (603) is a hollow structure, and the interior of the filter element (603) is filled with activated carbon. The top of the base (604) is fixedly connected to the dust removal outer cylinder (1).
6. A dust removal device with air purification function according to claim 4, characterized in that: The inner card holder (602) is located inside the encapsulation base (501), and the encapsulation base (501) is located between the vortex base (601) and the connecting base (3).
7. A dust removal device with air purification function according to claim 4, characterized in that: The filter element (603) is located inside the filter frame (502), and the top cover (4) and the connecting seat (3) are connected by bolts.