Cyclone dust collector of central dust removal system
By combining the air purifier and activated carbon filter layer, and utilizing rotating airflow and activated carbon filtration, the problem of poor filtration effect and dust cleaning of cyclone dust collectors is solved, achieving efficient air purification and stable connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-03
AI Technical Summary
Existing cyclone dust collectors have shortcomings in terms of filtration effect and air cleanliness, especially the difficulty in cleaning dust from the collector walls and the lack of a tail-end filtration structure, resulting in poor air purification effect.
The device employs a combination structure of a purifier, a cartridge, and an activated carbon filter layer. It utilizes the centrifugal force of rotating airflow to initially separate dust, while the activated carbon filter layer further filters fine particles. Combined with support legs and sealing rings, it improves equipment stability and connection sealing.
It improves the air dust removal effect, enhances the stability and sealing of the dust collector, and ensures high air cleanliness.
Smart Images

Figure CN223959406U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cyclone dust collector technology, specifically a cyclone dust collector for a central dust removal system. Background Technology
[0002] Cyclone dust collectors in central dust collection systems are a type of air purification equipment widely used in industries, workshops, and other places. They are mainly used to separate and collect solid dust particles in the air. Cyclone dust collectors use centrifugal force generated by rotating airflow to separate dust particles. They are often used in central dust collection systems to improve air quality and reduce dust pollution.
[0003] For example, China Utility Model Patent No. 202120542773.8 provides a "Cyclone Dust Collector for a Central Dust Removal System". This patent includes a device body with a partition inside. The device body includes a dust collection chamber, a water storage chamber, a heater chamber, a motor chamber, and a reducer chamber. The water storage chamber, heater chamber, motor chamber, and reducer chamber are located in the middle of the dust collection chamber. The scraper has an "L" shaped cross-section, which can fully scrape the inner wall of the dust collection chamber. In addition, the brush can scrape the outer surface of the jet box to remove dust, thereby reducing the accumulation of dust on the inner wall of the dust collection chamber.
[0004] While the aforementioned document addresses the issue that traditional cyclone dust collectors use water vapor to combine with fine dust particles, the combination process is often incomplete, and dust adheres to the collector walls, making cleaning difficult. However, it still suffers from the drawback of not achieving optimal filtration. The cyclone dust collector's outlet does not have a corresponding tail-end filtration structure, failing to guarantee optimal air cleanliness. Therefore, this document introduces a cyclone dust collector for a central dust collection system. Utility Model Content
[0005] The purpose of this invention is to provide a cyclone dust collector for a central dust removal system, which has the advantage of good dust removal effect.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cyclone dust collector for a central dust removal system, comprising a body, a dust collection hopper at the bottom of the body, an air inlet fixedly connected to the top of the body surface, a purifier at the top of the body, an insert fixedly connected to the bottom of the purifier, an installation cylinder fixedly connected to the bottom of the insert, an activated carbon filter layer movably connected to the inner cavity of the installation cylinder, limiting pads movably connected to both sides of the bottom of the installation cylinder, first fixing members fixedly connected to both sides of the purifier, second fixing members fixedly connected to the top of both sides of the body, a screw fixedly connected to the top of the second fixing member, the top of the screw penetrating to the top of the first fixing member and threadedly connected to a nut, a sealing cover at the bottom of the dust collection hopper, positioning members fixedly connected to both sides of the dust collection hopper, a bolt threadedly connected to one side of the positioning member, positioning frames fixedly connected to both sides of the sealing cover, and one side of the positioning frame movably connected to the inner cavity of the positioning member.
[0007] As a preferred embodiment, support legs are fixedly connected to all four sides of the body surface, and support pads are fixedly connected to the bottom of the support legs.
[0008] As a preferred embodiment, the bottom of the sealing cap is fixedly connected to a handle, and the surface of the handle is provided with anti-slip texture.
[0009] As a preferred embodiment, the purifier is provided with an air outlet at the top, and a mounting plate is fixedly connected to the top of the air outlet, with mounting holes provided on the surface of the mounting plate.
[0010] As a preferred embodiment, a steam inlet pipe is provided on the top of one side of the machine body, and a sealing disc is fixedly connected to the end of the steam inlet pipe away from the machine body.
[0011] As a preferred embodiment, a sealing ring is fixedly connected to the surface of the insert, and the sealing ring is made of synthetic rubber.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model uses a purifier, a plug, a mounting cylinder, and an activated carbon filter layer. The purifier is installed on the top of the machine body. Dust-laden gas enters the inner cavity of the machine body. The centrifugal force generated by the rotating airflow separates the dust. The gas after preliminary dust removal enters the inner cavity of the mounting cylinder. The activated carbon filter layer in the inner cavity of the mounting cylinder filters out the fine dust particles in the gas. The further purified gas is discharged through the air outlet, which improves the dust removal effect of the gas.
[0014] 2. This utility model uses a first fixing member, a second fixing member, a screw, and a nut. When the purifier is installed on the top of the machine body, the screw at the top of the second fixing member passes through the inner cavity of the first fixing member. The nut is screwed onto the surface of the screw until the bottom of the nut contacts the top of the first fixing member. The purifier is installed and fixed on the top of the machine body by the first fixing member and the second fixing member, and it is convenient for subsequent disassembly. Attached Figure Description
[0015] Figure 1 This is a three-dimensional view of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the bottom structure of the air purifier of this utility model;
[0018] Figure 4 This utility model Figure 2 A magnified view of a portion of point A in the middle;
[0019] Figure 5 This utility model Figure 2 A magnified view of a portion of point B in the middle;
[0020] Figure 6 This utility model Figure 3 A magnified view of a portion of point C.
[0021] In the diagram: 1. Main body; 2. Dust collection hopper; 3. Air inlet; 4. Purifier; 5. Insert sleeve; 6. Mounting sleeve; 7. Activated carbon filter layer; 8. Limiting pad; 9. First fixing component; 10. Second fixing component; 11. Screw; 12. Nut; 13. Sealing cap; 14. Positioning component; 15. Bolt; 16. Positioning frame; 17. Support leg; 18. Air outlet; 19. Steam connection pipe. Detailed Implementation
[0022] 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.
[0023] 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.
[0024] Example 1:
[0025] Please see Figures 1-6 As shown, this utility model provides a cyclone dust collector for a central dust removal system, including a body 1, a dust collection hopper 2 at the bottom of the body 1, an air inlet 3 fixedly connected to the top of the body 1, a purifier 4 at the top of the body 1, an insert 5 fixedly connected to the bottom of the purifier 4, an installation cylinder 6 fixedly connected to the bottom of the insert 5, an activated carbon filter layer 7 movably connected to the inner cavity of the installation cylinder 6, and limiting pads 8 movably connected to both sides of the bottom of the installation cylinder 6. First fixing members 9 are fixedly connected to both sides of the purifier 4, and second fixing members 10 are fixedly connected to the top of both sides of the body 1. A screw 11 is fixedly connected to the top of the second fixing member 10, and the top of the screw 11 extends through to the top of the first fixing member 9 and is screwed in place. The dust collection hopper 2 is connected with a nut 12, and a sealing cover 13 is provided at the bottom of the dust collection hopper 2. Positioning parts 14 are fixedly connected to both sides of the dust collection hopper 2. A bolt 15 is threadedly connected to one side of the positioning part 14. Positioning frames 16 are fixedly connected to both sides of the sealing cover 13. One side of the positioning frame 16 is movably connected to the inner cavity of the positioning part 14. The rotating airflow causes the dust-laden airflow to enter the inner cavity of the machine body 1. During the rotation, the airflow is subjected to centrifugal force, and the dust particles are thrown towards the inner wall of the machine body 1 and finally fall into the dust collection hopper 2. The gas after preliminary dust removal enters the inner cavity of the mounting cylinder 6. The activated carbon filter layer 7 in the inner cavity of the mounting cylinder 6 filters out the fine dust particles in the gas. The further purified gas is discharged through the air outlet 18.
[0026] This technical solution incorporates a purifier 4, a plug 5, an installation cylinder 6, and an activated carbon filter layer 7. By setting up a deep filtration mechanism, the gas after dust removal is further filtered and purified, thereby improving the gas dust removal effect.
[0027] Example 2:
[0028] Based on Embodiment 1, this utility model is as follows: Figures 1-3 As shown, support legs 17 are fixedly connected to all four sides of the surface of the body 1, support pads are fixedly connected to the bottom of the support legs 17, a handle is fixedly connected to the bottom of the sealing cover 13, the surface of the handle is provided with anti-slip texture, an air outlet 18 is provided on the top of the purifier 4, and an installation plate is fixedly connected to the top of the air outlet 18, and the surface of the installation plate is provided with installation holes.
[0029] The above technical solution is mainly adopted to improve the stability of the dust collector, facilitate the opening of the sealing cover 13 and the connection with the external pipeline. The four sets of support legs 17 can stably support the body 1, so that the dust collector can be stably placed in the designated use position without easily tipping over. By holding the handle, the sealing cover 13 can be opened more easily. Align the flange at one end of the external pipeline with the mounting plate and fix the two with the mounting screws, so that the dust-collected gas discharged from the air outlet 18 enters the designated pipeline.
[0030] Example 3:
[0031] Based on Embodiment 2, this utility model is as follows: Figures 1-3 As shown, a steam inlet pipe 19 is provided on the top of one side of the body 1. A sealing plate is fixedly connected to the end of the steam inlet pipe 19 away from the body 1. A sealing ring is fixedly connected to the surface of the insert 5. The sealing ring is made of synthetic rubber.
[0032] The above technical solution is mainly adopted to facilitate the introduction of steam and improve the connection and sealing between the purifier 4 and the top of the body 1. One end of the steam pipe is connected to the steam inlet pipe 19 to introduce steam into the inner cavity of the body 1. Dust and water vapor combine to improve dust collection efficiency. The outer surface of the sealing ring is tightly attached to the inner wall of the body 1, which can greatly improve the connection and sealing between the purifier 4 and the body 1.
[0033] The working principle of this utility model is as follows: As the purifier 4 is installed on the top of the body 1, the screw 11 at the top of the second fixing member 10 passes through the inner cavity of the first fixing member 9. The nut 12 is screwed onto the surface of the screw 11 until the bottom of the nut 12 contacts the top of the first fixing member 9. The purifier 4 is installed and fixed on the top of the body 1 through the first fixing member 9 and the second fixing member 10, which facilitates subsequent disassembly. The rotating airflow causes the dust-laden airflow to enter the inner cavity of the body 1. During the rotation, the airflow is subjected to centrifugal force, and the dust particles are thrown towards the inner wall of the body 1 and finally fall into the dust collection hopper 2. The gas after preliminary dust removal enters the inner cavity of the mounting cylinder 6. The activated carbon filter layer 7 in the inner cavity of the mounting cylinder 6 filters out the fine dust particles in the gas. The further purified gas is discharged through the air outlet 18.
[0034] 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.
[0035] 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.
[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. 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 solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A cyclone dust collector of a central dust extraction system comprising a body (1), characterized in that: The bottom of the machine body (1) is provided with a dust collecting hopper (2), the top surface of the machine body (1) is fixedly connected with an air inlet (3), the top of the machine body (1) is provided with a purifier (4), the bottom of the purifier (4) is fixedly connected with a plug cylinder (5), the bottom of the plug cylinder (5) is fixedly connected with a mounting cylinder (6), the inner cavity of the mounting cylinder (6) is movably connected with an activated carbon filter layer (7), the two sides of the bottom of the mounting cylinder (6) are movably connected with limiting pads (8), the two sides of the purifier (4) are fixedly connected with first fixing members (9), the top of the two sides of the machine body (1) are fixedly connected with second fixing members (10), the top of the second fixing member (10) is fixedly connected with a screw rod (11), the top of the screw rod (11) penetrates through the top of the first fixing member (9) and is threadedly connected with a nut (12), the bottom of the dust collecting hopper (2) is provided with a sealing cover (13), the two sides of the dust collecting hopper (2) are fixedly connected with positioning members (14), one side of the positioning member (14) is threadedly connected with a bolt (15), the two sides of the sealing cover (13) are fixedly connected with positioning racks (16), one side of the positioning rack (16) is movably connected with the inner cavity of the positioning member (14).
2. A cyclone dust collector for a central dust extraction system according to claim 1, characterised in that: The periphery of the surface of the machine body (1) is fixedly connected with supporting legs (17), and the bottom of the supporting leg (17) is fixedly connected with a supporting pad.
3. A cyclone dust collector for a central dust extraction system according to claim 1, characterized in that: The bottom of the sealing cover (13) is fixedly connected with a handle, and the surface of the handle is provided with anti-skid lines.
4. A cyclone dust collector for a central dust extraction system according to claim 1, characterized in that: The top of the purifier (4) is provided with an air outlet (18), the top of the air outlet (18) is fixedly connected with a mounting disc, and the surface of the mounting disc is provided with mounting holes.
5. A cyclone dust collector for a central dust extraction system according to claim 1, characterized in that: The top of one side of the machine body (1) is provided with a steam connecting pipe (19), and the end, away from the machine body (1), of the steam connecting pipe (19) is fixedly connected with a sealing disc.
6. A cyclone dust collector for a central dust extraction system according to claim 1, characterized in that: The surface of the plug cylinder (5) is fixedly connected with a sealing ring, and the material of the sealing ring is synthetic rubber.
Citation Information
Patent Citations
Cyclone dust collector of central dust removal system
CN214634716U