Dust removal device with self-cleaning function
The dust removal device, with its dual filtration structure and self-cleaning function, solves the problems of low filtration efficiency and easy dust accumulation in traditional dust removal devices, achieving efficient purification and automatic cleaning, and reducing maintenance workload and costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU FILTERTEC CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional dust removal devices have low filtration efficiency, making it difficult to effectively remove fine particulate matter. Furthermore, the filter cartridges are prone to dust accumulation, leading to a decline in filtration performance. They also require frequent manual maintenance, which consumes a lot of manpower and resources.
It adopts a dual filtration structure and self-cleaning function, including a combination of main filter and auxiliary filter. The main filter is automatically cleaned through a slanted plate and spring structure, reducing manual maintenance.
This improved gas purification efficiency, reduced maintenance frequency and costs, and ensured the continuous and efficient operation of the equipment.
Smart Images

Figure CN224404691U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of dust removal technology, specifically relating to a dust removal device with self-cleaning function. Background Technology
[0002] In modern industrial production and daily life, ensuring air quality is of paramount importance. With the continuous expansion of industrial scale, industries such as chemicals, mining, and building materials generate large amounts of waste gas containing dust, particulate matter, and other impurities during production. If this waste gas is discharged directly without effective treatment, it will not only cause serious pollution to the surrounding environment and affect the ecological balance, but may also pose a significant threat to the health of workers, causing respiratory diseases, pneumoconiosis, and other occupational diseases.
[0003] Traditional dust collection devices are increasingly revealing numerous problems in addressing the growing demand for purifying dust-laden gases. On one hand, their filtration efficiency is limited, failing to meet current stringent air quality standards and effectively removing fine particulate pollutants from gases. On the other hand, during long-term use, critical components such as filter elements are prone to performance degradation due to dust accumulation. This often necessitates frequent manual disassembly, cleaning, or replacement of the filter elements, consuming significant manpower, resources, and time. Utility Model Content
[0004] The purpose of this invention is to provide a dust removal device with a self-cleaning function, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A dust removal device with self-cleaning function includes,
[0007] The storage assembly includes a bracket, a frame fixedly connected to the end of the bracket, a storage bin fixedly connected to the middle of the frame, and a cover plate installed at the end of the storage bin.
[0008] The dust collection assembly includes a feed pipe fixedly connected to the top of the support, a dust collection box fixedly connected to the side wall of the end of the support, a housing inserted into the top of the dust collection box, a main filter element sealed inside the housing, an exhaust pipe fixedly connected to the outside of the exhaust port on the side wall of the dust collection box, a transfer box fixedly connected to the end of the exhaust pipe, a transfer pipe sealed inside the end of the transfer box, a secondary filter element fixedly connected inside the transfer box, and a sealing plate inserted into the bottom of the transfer box. The end of the feed pipe communicates with the end of the housing, the bottom of the dust collection box communicates with the storage tank, and the secondary filter element is inserted between the exhaust pipe and the transfer pipe.
[0009] As a preferred embodiment of this utility model, the bottom of the housing extends to the middle of the interior of the dust collector, and the side wall of the dust collector is provided with an exhaust port that works in conjunction with the air outlet at the bottom of the housing.
[0010] As a preferred embodiment of the present invention, the dust removal assembly further includes a partition inserted into the inner side wall of the housing, the end of which is snapped into the side wall of the main filter element.
[0011] As a preferred embodiment of the present invention, the dust removal assembly further includes an inclined plate hinged to the side wall of the housing, and a spring fixedly connected to the inner wall of the inclined plate, the end of the spring being fixedly connected to the side wall of the housing.
[0012] As a preferred embodiment of the present invention, the dust removal assembly further includes a top rod fixedly connected to the side wall of the housing, the end of the top rod extending below the inclined plate.
[0013] Compared with existing technologies, the advantages of this invention are: by using the storage component and the dust removal component in combination, the dual filtration structure can perform multi-level filtration of dust-laden gas, improving the gas purification effect. The gas can fully contact the filter element within the device, increasing filtration efficiency. The main filter element can be cleaned without disassembling the device, reducing the workload and frequency of manual maintenance and lowering maintenance costs. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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. Among them:
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a side view of the present invention.
[0017] Figure 3 This is a front structural diagram of the present invention;
[0018] Figure 4 This is a schematic cross-sectional view of section AA of the present invention.
[0019] In the diagram: 100, storage component; 101, support frame; 102, frame; 103, storage bin; 104, cover plate; 200, dust removal component; 201, feed pipe; 202, dust removal box; 203, shell; 204, main filter element; 205, partition plate; 206, inclined plate; 207, spring; 208, top rod; 209, exhaust pipe; 210, adapter box; 211, adapter pipe; 212, auxiliary filter element; 213, sealing plate. Detailed Implementation
[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. Example
[0023] Reference Figure 1-4 This is an embodiment of the present invention, which provides a dust removal device with a self-cleaning function, comprising:
[0024] The storage assembly 100 includes a support 101, a frame 102 fixedly connected to the end of the support 101, a storage bin 103 fixedly connected to the middle of the frame 102, and a cover plate 104 installed at the end of the storage bin 103.
[0025] The dust collection assembly 200 includes a feed pipe 201 fixedly connected to the top of the support 101, a dust collection box 202 fixedly connected to the side wall of the end of the support 101, a housing 203 inserted into the top of the dust collection box 202, a main filter element 204 sealed inside the housing 203, an exhaust pipe 209 fixedly connected to the outside of the exhaust port on the side wall of the dust collection box 202, a transfer box 210 fixedly connected to the end of the exhaust pipe 209, a transfer pipe 211 sealed inside the transfer box 210, a secondary filter element 212 fixedly connected inside the transfer box 210, and a sealing plate 213 inserted into the bottom of the transfer box 210. The end of the feed pipe 201 is connected to the end of the housing 203, the bottom of the dust collection box 202 is connected to the storage tank 103, and the secondary filter element 212 is inserted between the exhaust pipe 209 and the transfer pipe 211.
[0026] The bracket 101 provides the mounting base for the entire storage assembly. The frame 102 connects to the storage hopper 103, which collects dust and other materials generated during the dust removal process. The cover 104 seals the storage hopper 103 to prevent leakage and allows for easy opening when cleaning. The feed pipe 201 introduces the gas containing dust and other impurities into the dust removal device. The bottom of the dust collector 202 communicates with the storage hopper 103 to transport the collected dust and other materials into it. The housing 203, sealed inside the housing and working in conjunction with the main filter element 204, performs initial filtration of the dust-laden gas. The exhaust pipe 209 discharges the gas treated by the dust collector 202, and the transfer pipe 211 further transports the treated gas to a designated location. The secondary filter element 212 is fixedly connected inside the adapter box 210 and inserted between the exhaust pipe 209 and the adapter pipe 211, further filtering the gas after it has been treated by the dust collector 202 to improve the cleanliness of the gas. The sealing plate 213 is inserted into the bottom of the adapter box 210 to facilitate cleaning and maintenance of the interior of the adapter box 210.
[0027] Specifically, the bottom of the housing 203 extends to the middle of the interior of the dust collector 202, and the side wall of the dust collector 202 is provided with an exhaust port that works in conjunction with the air outlet at the bottom of the housing 203.
[0028] The dust collector 202 has an exhaust port on its side wall that works in conjunction with the air outlet at the bottom of the housing 203. This structural design allows the gas treated by the housing 203 to be smoothly discharged from the dust collector 202.
[0029] Furthermore, the dust removal assembly 200 also includes a partition 205 inserted into the inner side wall of the housing 203, with the end of the partition 205 snapped into the side wall of the main filter element 204.
[0030] The partition 205 is inserted into the inner side wall of the housing 203, and its end is snapped into the side wall of the main filter element 204. The partition 205 plays the role of assisting in supporting the main filter element 204, and also helps to guide the flow path of gas in the housing 203, thereby improving the filtration effect.
[0031] Furthermore, the dust removal assembly 200 also includes an inclined plate 206 hinged to the side wall of the housing 203, and a spring 207 fixedly connected to the inner wall of the inclined plate 206. The end of the spring 207 is fixedly connected to the side wall of the housing 203. The dust removal assembly 200 also includes a push rod 208 fixedly connected to the side wall of the housing 203, with the end of the push rod 208 extending below the inclined plate 206.
[0032] The inclined plate 206 and spring 207 form part of the self-cleaning structure. Under normal circumstances, the inclined plate 206 maintains a certain angle under the action of the spring 207. The push rod 208 is fixedly connected to the side wall of the housing 203, and its end extends below the inclined plate 206. When self-cleaning is required, the push rod 208 can push the inclined plate 206 upward. When the side wall of the inclined plate 206 collects a lot of dust, it will also be pressed down by the dust, causing the inclined plate 206 to tilt. When the inclined plate 206 contacts the push rod 208, a collision will occur, generating an impact force that shakes off some of the dust. At the same time, the impact force will be transmitted to the main filter element 204 to assist the main filter element 204 in cleaning.
[0033] In operation, dust-laden gas enters the housing 203 through the feed pipe 201. Inside the housing 203, the gas first undergoes initial filtration through the main filter element 204, where dust and other impurities are trapped on its surface. The filtered gas then continues to flow downwards, entering the dust collector 202 through the outlet at the bottom of the housing 203. Inside the dust collector 202, some residual impurities in the gas further settle, and then the gas passes through the exhaust port on the side wall of the dust collector 202, through the exhaust pipe 209, and enters the transfer box 210. Inside the transfer box 210, the gas undergoes further filtration through the secondary filter element 212, and finally exits through the transfer pipe 211, completing the entire dust removal process. The collected dust and other materials are stored in the storage bin 103 through the connection between the bottom of the dust collector 202 and the storage bin 103.
[0034] When dust and other impurities accumulate on the surface of the main filter element 204 to a certain extent, affecting the filtration effect, the self-cleaning function can be activated. At this time, the push rod 208 pushes the inclined plate 206 upward, and the inclined plate 206 rotates around the hinge point, compressing the spring 207. During the rotation of the inclined plate 206, it will tap the side wall of the main filter element 204, causing the dust and other impurities attached to the surface of the main filter element 204 to fall off. The fallen impurities fall downward under the action of gravity and enter the storage tank 103 through the dust collection box 202, thereby realizing the self-cleaning of the main filter element 204 and ensuring the continuous and efficient operation of the device.
[0035] In summary, the dual filtration structure of the main filter element 204 and the auxiliary filter element 212 enables multi-level filtration of dust-laden gas, significantly improving the gas purification effect and meeting the requirements of working environments with high air quality standards. The extension of the bottom of the housing 203 to the middle of the dust collector 202 and the placement of the partition 205 ensure that the gas can fully contact the filter elements within the device, improving filtration efficiency. The self-cleaning structure composed of the inclined plate 206, spring 207, and top rod 208 allows for cleaning of the main filter element 204 without disassembling the device, reducing the workload and frequency of manual maintenance, lowering maintenance costs, and improving the operational stability and continuity of the device. The sealing plate 213 is inserted into the bottom of the transfer box 210, facilitating cleaning and maintenance of the interior of the transfer box 210, especially the inspection and replacement of the auxiliary filter element 212.
[0036] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0037] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0038] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A dust removal device with self-cleaning function, characterized in that: include, The storage assembly (100) includes a bracket (101), a frame (102) fixedly connected to the end of the bracket (101), a storage bin (103) fixedly connected to the middle of the frame (102), and a cover plate (104) installed at the end of the storage bin (103). The dust collection assembly (200) includes a feed pipe (201) fixedly connected to the top of the support (101), a dust collection box (202) fixedly connected to the side wall of the end of the support (101), a housing (203) inserted into the top of the dust collection box (202), a main filter element (204) sealed and installed inside the housing (203), an exhaust pipe (209) fixedly connected to the outside of the exhaust port on the side wall of the dust collection box (202), and a transfer box (204) fixedly connected to the end of the exhaust pipe (209). 10) A sealing pipe (211) installed at the end of the adapter box (210), a secondary filter element (212) fixedly connected inside the adapter box (210), and a sealing plate (213) inserted into the bottom of the adapter box (210). The end of the feed pipe (201) is connected to the end of the housing (203). The bottom of the dust collector (202) is connected to the storage tank (103). The secondary filter element (212) is inserted between the exhaust pipe (209) and the adapter pipe (211).
2. The dust removal device with self-cleaning function according to claim 1, characterized in that: The bottom of the housing (203) extends to the middle of the interior of the dust collector (202), and the side wall of the dust collector (202) is provided with an exhaust port that works in conjunction with the air outlet at the bottom of the housing (203).
3. A dust removal device with self-cleaning function according to claim 2, characterized in that: The dust removal assembly (200) further includes a partition (205) inserted into the inner side wall of the housing (203), the end of the partition (205) being snapped into the side wall of the main filter element (204).
4. A dust removal device with self-cleaning function according to claim 3, characterized in that: The dust removal assembly (200) further includes an inclined plate (206) hinged to the side wall of the housing (203) and a spring (207) fixedly connected to the inner wall of the inclined plate (206), the end of the spring (207) being fixedly connected to the side wall of the housing (203).
5. A dust removal device with self-cleaning function according to claim 4, characterized in that: The dust removal assembly (200) also includes a top rod (208) fixedly connected to the side wall of the housing (203), the end of the top rod (208) extending below the inclined plate (206).