Automatic balling production line bin top dust remover
By incorporating a backflushing duct and high-pressure airflow backflushing inside the filter element, the problem of inconvenient filter element cleaning is solved, the cleaning cycle is extended, dust removal efficiency is improved, and pollution to the outside air is reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUOSONG SMART TECH (CHANGZHOU) LTD CO
- Filing Date
- 2025-05-10
- Publication Date
- 2026-04-17
AI Technical Summary
The existing dust collector filter element structure has impurities attached to its surface that are inconvenient to clean, and the cleaning cycle is not long enough, which causes dust generated when powder is poured into the tank-shaped silo to pollute the external air environment.
The filter element is equipped with a backwash duct with an air outlet, and combined with a pulse solenoid valve and a high-pressure air tank, the filter element is backwashed by high-pressure airflow. Combined with the bottom inlet design of the dust collector cylinder, it ensures that dust and impurities fall down in a concentrated manner.
It extends the filter cleaning cycle, improves dust removal efficiency, and reduces pollution to the external air environment.
Smart Images

Figure CN224126861U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silo top dust collectors, specifically a silo top dust collector for an automatic pelletizing production line. Background Technology
[0002] In the automated pelletizing production line, powder is poured into a tank-like silo. Dust generated inside the silo rises and overflows through the ventilation windows, polluting the external air. Therefore, a dust collector is installed on the top of the silo. However, existing silo top dust collectors mostly use filter cartridges for filtration, which are difficult to clean due to the accumulation of impurities on the filter cartridge surface, and the cleaning cycle is not long enough. Therefore, this paper proposes a silo top dust collector for automated pelletizing production lines to address these problems. Utility Model Content
[0003] The purpose of this invention is to provide a dust collector for the top of an automatic pelletizing production line in order to solve the above-mentioned problems.
[0004] This utility model achieves the above-mentioned objectives through the following technical solution: a dust collector for the top of an automatic pelletizing production line, comprising a dust collector cylinder, a dust collector cover, a back air flushing guide, a pulse solenoid valve, a high-pressure air storage tank, a two-piece ball valve, and a filter element. The dust collector cylinder is equipped with a filter element, and the surface of the back air flushing guide located in the middle of the filter element is provided with air outlet holes. The outer port of the back air flushing guide is connected to one side port of the pulse solenoid valve, and the other side port of the pulse solenoid valve is connected to the top port of the high-pressure air storage tank. The bottom of the high-pressure air storage tank is connected to and installed with a two-piece ball valve.
[0005] Preferably, a dust removal cover is installed at the top opening of the dust removal cylinder.
[0006] Preferably, the dust removal cover has an outlet on one side.
[0007] Preferably, the dust collector cylinder has an inlet at its bottom.
[0008] Preferably, one side of the high-pressure gas storage tank is fixedly connected to the corresponding part of the surface of the dust collector cylinder.
[0009] Compared with the prior art, the advantages of this utility model are as follows: by placing the part with the air outlet structure on the back air flushing duct inside the filter element, and combining it with the open pulse solenoid valve to output the high-pressure gas in the high-pressure storage tank and discharge it from the air outlet structure, it is beneficial to implement back flushing from the inside of the filter element to the outside with high-pressure airflow, which accelerates the shedding of dust attached to the filter element structure. At the same time, by taking advantage of the downward-facing inlet at the bottom of the dust collector, the concentration of dust and other impurities falling off is ensured, and the cleaning cycle is extended. Attached Figure Description
[0010] 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.
[0011] Figure 1 This is a front view of the overall structure of this utility model;
[0012] Figure 2 This is a side view of the overall structure of this utility model;
[0013] Figure 3 This is a bottom view of the overall structure of this utility model.
[0014] In the diagram: 1. Dust collector cylinder; 110. Inlet; 2. Dust collector cover; 210. Outlet; 3. Back air flushing duct; 4. Pulse solenoid valve; 5. High-pressure air tank; 6. Two-piece ball valve; 7. Filter element. Detailed Implementation
[0015] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0016] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0017] In the description of this utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0018] Please see Figure 1-3As shown, an automatic pelletizing production line silo top dust collector includes a dust collector cylinder 1, a dust collector cover 2, a back air flushing guide 3, a pulse solenoid valve 4, a high-pressure air storage tank 5, a two-piece ball valve 6, and a filter element 7. The dust collector cylinder 1 is equipped with a filter element 7, and the surface of the back air flushing guide 3 located in the middle of the filter element 7 is provided with air outlet holes. The outer port of the back air flushing guide 3 is connected to one side port of the pulse solenoid valve 4, and the other side port of the pulse solenoid valve 4 is connected to the top port of the high-pressure air storage tank 5. The bottom end of the high-pressure air storage tank 5 is connected to and installed with the two-piece ball valve 6.
[0019] Furthermore, a dust removal cover 2 is installed at the top opening of the dust removal cylinder 1.
[0020] Furthermore, an outlet 210 is provided on one side of the dust removal cover 2.
[0021] Furthermore, the bottom of the dust collector cylinder 1 is provided with an inlet 110.
[0022] Furthermore, one side of the high-pressure gas storage tank 5 is fixedly connected to the corresponding part of the surface of the dust removal cylinder 1.
[0023] Compared with existing technologies, the difference lies in the fact that by placing the part with the air outlet structure on the back air flushing duct 3 inside the filter element 7, and combining it with the open pulse solenoid valve 4 to output the high-pressure gas in the high-pressure air tank 5 and discharge it from the air outlet structure, it is beneficial to implement back flushing from the inside of the filter element 7 to the outside with high-pressure airflow, which accelerates the shedding of dust attached to the structure of the filter element 7. At the same time, with the inlet 110 at the bottom of the dust collector 1 facing downwards, the concentration of dust and other impurities falling off is ensured, and the cleaning cycle is extended.
[0024] 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 the equivalent elements of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0025] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. An automatic balling line plenum dust collector characterized by: The system includes a dust collector cylinder (1), a dust collector cover (2), a back air flushing guide, a pulse solenoid valve (4), a high-pressure air tank (5), a two-piece ball valve (6), and a filter element (7). The dust collector cylinder (1) is equipped with a filter element (7), and the back air flushing guide (3) located in the middle of the filter element (7) has air outlet holes distributed on its surface. The outer port of the back air flushing guide (3) is connected to one side port of the pulse solenoid valve (4), and the other side port of the pulse solenoid valve (4) is connected to the top port of the high-pressure air tank (5). The bottom end of the high-pressure air tank (5) is connected to the two-piece ball valve (6).
2. The dust collector on the top of the silo of an automatic pelletizing production line according to claim 1, characterized in that: A dust removal cover (2) is installed at the top opening of the dust removal cylinder (1).
3. An automatic prilling line head duster according to claim 1, characterized in that: The dust removal cover (2) has an outlet (210) on one side.
4. An automatic prilling line head duster according to claim 1, characterized in that: The bottom of the dust collector cylinder (1) is provided with an inlet (110).
5. An automatic prilling line plenum dust collector according to claim 1, characterized in that: One side of the high-pressure gas storage tank (5) is fixedly connected to the corresponding part of the surface of the dust removal cylinder (1).