High-negative-pressure multi-section type see-through gas conical filter

The high-negative-pressure transparent gas cone filter, with its multi-segment structure and cross-rotation design, solves the problem of low efficiency of existing cone filters when handling complex gaseous pollutants, achieving high-efficiency filtration and rapid installation.

CN224126854UActive Publication Date: 2026-04-17苏州合隆昌环保设备有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
苏州合隆昌环保设备有限公司
Filing Date
2025-04-24
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing cone filters are ineffective at handling complex and diverse gaseous pollutants, resulting in low filtration efficiency and high equipment power requirements.

Method used

The high negative pressure transparent gas cone filter with a multi-segment structure includes a glass cover, support frame, motor, rotating column, fan, cone frame and activated carbon ring adsorption block. It improves filtration efficiency through multi-layer filtration and cross-rotation structure, and can be quickly installed through the installation mechanism.

Benefits of technology

It improves gas filtration efficiency, reduces equipment power requirements, meets users' high-efficiency filtration needs, and improves work efficiency through a quick installation mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gas conical filters, and discloses a high-negative-pressure multi-section type perspective gas conical filter which comprises a glass cover, a supporting frame is fixedly connected to the edge of the bottom of the inner wall of the glass cover, a motor is fixedly connected to the middle of the supporting frame, the output end of the motor is fixedly connected with a long rotating column, and the long rotating column is fixedly connected with a rotating shaft. A rotating disc is fixedly connected to the bottom of the outer wall of the long rotating column, a fan is fixedly connected to the position, close to the bottom edge, of the outer wall of the long rotating column, L-shaped fixing columns are fixedly connected to the left side and the right side of the rotating disc, and a first conical frame is fixedly connected to the tops of the L-shaped fixing columns. The motor is started to enable the rotating disc and the fan to rotate, the rotating disc drives the L-shaped fixing column and the first conical frame to rotate, the third fan blades guide gas impurities to the annular activated carbon adsorption block, meanwhile, the airflow direction is changed, the rotating direction is opposite, the iron round sleeve assists in adsorbing the impurities, and the filtering efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of gas cone filter technology, and in particular to a high negative pressure multi-segment transparent gas cone filter. Background Technology

[0002] In many industrial production processes, such as chemical, pharmaceutical, and food processing, the gases generated during production need to be filtered. Rapid industrial development has brought more complex gaseous pollutants. In the chemical, metallurgical, and power industries, exhaust gases not only contain large amounts of dust but also harmful chemicals such as sulfur dioxide, nitrogen oxides, and heavy metal particles. To meet environmental protection requirements and protect workers' health, high-efficiency gas filters have become essential. In the thermal power generation industry, exhaust gases from burning coal contain large amounts of fly ash and sulfur dioxide. Filter materials are the core of gas filters. Early filter materials were mainly natural fibers, such as cotton and wool. With the development of the chemical industry, synthetic fibers have begun to be widely used. Polyester and polypropylene fibers have better chemical resistance and mechanical properties, enabling them to work in harsher environments.

[0003] The conical structure offers unique advantages for gas flow. When gas enters a filter, uneven flow can lead to excessive local pressure and uneven filtration load on the filter media. Conical filters can guide gas to be distributed more evenly on the surface of the filter media. When dusty air enters a conical filter, the air gradually diffuses along the cone wall. This diffusion allows the air to contact the filter media more evenly, avoiding local blockages caused by concentrated airflow. The conical structure can also reduce gas flow resistance to a certain extent. Conical filters allow gas to pass through more smoothly, reducing the power requirements of the extraction equipment. With the accelerated pace of industrialization, industrial emissions contain a variety of pollutants, including dust, smoke, and aerosols formed by various harmful chemicals. These pollutants have complex and diverse compositions and varying particle sizes, making it difficult for traditional simple filtration devices to effectively treat these gases and cope with such complex and variable pollutants. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a high negative pressure multi-segment transparent gas cone filter, which aims to improve the problem that the existing technology cannot handle the complex and diverse composition of pollutants.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a high negative pressure multi-segment transparent gas conical filter, comprising a glass cover, a support frame fixedly connected to the bottom edge of the inner wall of the glass cover, a motor fixedly connected to the middle of the support frame, a long rotating column fixedly connected to the output end of the motor, a rotating disk fixedly connected to the bottom of the outer wall of the long rotating column, a fan fixedly connected to the outer wall of the long rotating column near the bottom edge, L-shaped fixing columns fixedly connected to the left and right sides of the rotating disk, a conical frame one fixedly connected to the top of the L-shaped fixing column, a conical frame two rotatably connected to the middle of the outer wall of the long rotating column, a conical frame three rotatably connected to the upper middle part of the long rotating column, an iron round sleeve fixedly connected to the top of the long rotating column near the edge, multiple activated carbon annular adsorption blocks fixedly connected to the inner wall of the glass cover, and an installation mechanism fixedly connected to the bottom of the glass cover. The installation mechanism is used for quick installation, thereby improving work efficiency.

[0006] As a further description of the above technical solution:

[0007] The installation mechanism includes T-shaped columns, the tops of which are fixedly connected to the bottom left and right sides of the glass cover. A supporting column is provided at the bottom of the T-shaped column. An irregular groove is opened on the outer wall of the bottom of the supporting column. Multiple fixing blocks are fixedly connected to the top of the outer wall of the supporting column. A buckle is rotatably connected to the middle of the fixing block. An arc-shaped triangular disk is rotatably connected inside the supporting column. A pushing cylinder is slidably connected to the inner wall of the irregular groove. An L-shaped rotating column is fixedly connected to the bottom of the arc-shaped triangular disk.

[0008] As a further description of the above technical solution:

[0009] An exhaust filter plate is fixedly connected to the inner edge of the top of the glass cover, and a fastening ring is fixedly connected to the outer edge of the top of the glass cover.

[0010] As a further description of the above technical solution:

[0011] Multiple fan blades are fixedly connected to the outer wall of the conical frame three, and multiple fan blades are fixedly connected to the outer wall of the conical frame two.

[0012] As a further description of the above technical solution:

[0013] Multiple fan blades are fixedly connected to the outer wall of the conical frame, and a fastening ring is fixedly connected to the lower middle part of the outer wall of the glass cover.

[0014] As a further description of the above technical solution:

[0015] The bottom of the glass cover is fixedly connected to a bottom support plate, and the bottom of the bottom support plate is connected to a pipe.

[0016] As a further description of the above technical solution:

[0017] A reflective strip is fixedly connected to the outer wall of the pipe, and a limit block is fixedly connected to the top edge of the long rotating column.

[0018] As a further description of the above technical solution:

[0019] A limiting disc is threadedly connected to the right side of the L-shaped rotating column near its edge, and an anti-slip soft sleeve is fixedly connected to the right edge of the L-shaped rotating column.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, after the filter is installed, the motor is started to make the rotating disk and the fan rotate. The rotating disk drives the L-shaped fixed column and the first conical frame to rotate. The third fan blade guides the gas impurities to the activated carbon ring adsorption block and at the same time changes the airflow direction. The first conical frame and the third conical frame rotate in the same direction but opposite directions. The iron round sleeve assists in the adsorption of impurities. This structure improves the filtration efficiency and meets the user's needs.

[0022] 2. In this utility model, when installing the filter, align the T-shaped column with the supporting column, move the anti-slip soft sleeve to make the L-shaped rotating column and the arc-shaped triangular disk rotate, push the cylinder outward, multiple buckles lock the bottom of the T-shaped column, rotate the limiting disk to fix the position, ensure the installation is firm, achieve quick installation, and put it into use quickly. Attached Figure Description

[0023] Figure 1 This is a perspective view of the front side of the glass cover of the high negative pressure multi-segment transparent gas cone filter proposed in this utility model.

[0024] Figure 2 This is a partial structural breakdown diagram of the activated carbon annular adsorption block of the high negative pressure multi-segment transparent gas cone filter proposed in this utility model.

[0025] Figure 3 This is a partial structural exploded view of the motor of the high negative pressure multi-segment transparent gas cone filter proposed in this utility model.

[0026] Figure 4 This is a partial structural diagram of the cone frame of the high negative pressure multi-segment transparent gas cone filter proposed in this utility model.

[0027] Figure 5 This is a partial structural breakdown diagram of the support column of the high negative pressure multi-segment transparent gas cone filter proposed in this utility model.

[0028] Legend:

[0029] 1. Glass cover; 2. Installation mechanism; 201. T-shaped column; 202. Support column; 203. Fixing block; 204. Irregular groove; 205. Buckle; 206. Arc-shaped triangular disc; 207. Pushing cylinder; 208. L-shaped rotating column; 3. Support frame; 4. Motor; 5. Long rotating column; 6. Rotating disc; 7. Fan; 8. L-shaped fixing column; 9. Conical frame one; 10. Conical frame three; 11. Conical frame three; 12. Iron round sleeve; 13. Activated carbon ring adsorption block; 14. Exhaust filter plate; 15. Fastening ring one; 16. Fan blade one; 17. Fan blade two; 18. Fan blade three; 19. Fastening ring two; 20. Bottom support plate; 21. Pipe; 22. Reflective strip; 23. Anti-slip soft sleeve; 24. Limiting disc; 25. Limiting block. Detailed Implementation

[0030] 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.

[0031] Please see the appendix Figure 2 - Appendix Figure 4 This utility model provides an embodiment of a high negative pressure multi-segment transparent gas conical filter, including a glass cover 1. A support frame 3 is fixedly connected to the bottom edge of the inner wall of the glass cover 1. A motor 4 is fixedly connected to the middle of the support frame 3 to provide power. A long rotating column 5 is fixedly connected to the output end of the motor 4. A rotating disk 6 is fixedly connected to the bottom of the outer wall of the long rotating column 5. A fan 7 is fixedly connected to the outer wall of the long rotating column 5 near the bottom edge to facilitate smooth gas flow. L-shaped fixed columns 8 are fixedly connected to the left and right sides of the rotating disk 6. A conical frame 9 is fixedly connected to the top of the L-shaped fixed column 8. A second conical frame 10 is rotatably connected to the middle of the outer wall of the long rotating column 5. A third conical frame 11 is rotatably connected to the upper middle part of the long rotating column 5. Multi-layer filtration improves efficiency. An iron round sleeve 12 is fixedly connected to the top of the long rotating column 5 near the edge. Multiple activated carbon ring adsorption blocks 13 are fixedly connected to the inner wall of the glass cover 1. An installation mechanism 2 is fixedly connected to the bottom of the glass cover 1. The installation mechanism 2 is used for quick installation to improve working efficiency.

[0032] Specifically, it includes a glass cover 1, with a support frame 3 fixedly connected to the bottom edge of its inner wall. A motor 4 is fixedly connected to the middle of the support frame 3. The main function of the motor 4 is to provide power to drive the operation of the entire device. A long rotating column 5 is fixedly connected to the output end of the motor 4. A rotating disk 6 is fixedly connected to the bottom of the outer wall of the long rotating column 5. The function of the rotating disk 6 is to support and drive the rotation of other components. A fan 7 is fixedly connected to the outer wall of the long rotating column 5 near the bottom edge. The fan 7 is designed to ensure smooth airflow, thereby improving the efficiency of air circulation. L-shaped fixed columns 8 are fixedly connected to the left and right sides of the rotating disk 6. A conical frame 9 is fixedly connected to the top of the L-shaped fixed columns 8. To further guide the gas flow direction, a conical frame 2 10 is rotatably connected to the middle of the outer wall of the long rotating column 5, while a conical frame 3 11 is rotatably connected to the upper middle part of the long rotating column 5, enabling multi-layer filtration and significantly improving filtration efficiency. To ensure the stability and safety of the device, an iron round sleeve 12 is fixedly connected to the top of the long rotating column 5 near the edge. In addition, multiple activated carbon ring adsorption blocks 13 are fixedly connected to the inner wall of the glass cover 1. These activated carbon ring adsorption blocks 13 can effectively adsorb harmful substances in the air and further improve air quality. Finally, an installation mechanism 2 is fixedly connected to the bottom of the glass cover 1. This installation mechanism 2 is for quick installation, thereby improving work efficiency.

[0033] Please see the appendix Figure 3 - Appendix Figure 5 The installation mechanism 2 includes a T-shaped column 201. The top of the T-shaped column 201 is fixedly connected to the bottom of the left and right sides of the glass cover 1. The bottom of the T-shaped column 201 is provided with a supporting column 202 to provide a placement space for the structure. The bottom outer wall of the supporting column 202 is provided with an irregular groove 204. Multiple fixing blocks 203 are fixedly connected to the top of the outer wall of the supporting column 202. The middle of the fixing block 203 is rotatably connected with a buckle 205 to lock the top for fixation. The inside of the supporting column 202 is rotatably connected with an arc-shaped triangular disk 206. The inner wall of the irregular groove 204 is slidably connected with a pushing cylinder 207. The bottom of the arc-shaped triangular disk 206 is fixedly connected with an L-shaped rotating column 208 for easy control.

[0034] Specifically, the mounting mechanism 2 includes a T-shaped column 201. The top of the T-shaped column 201 is fixedly connected to the bottom of the left and right sides of the glass cover 1, ensuring the stability of the T-shaped column 201 and effectively supporting the glass cover 1. A supporting column 202 is provided at the bottom of the T-shaped column 201, providing a placement space for the entire structure and ensuring the stability and functionality of the mounting mechanism 2. A shaped groove 204 is formed on the outer bottom wall of the supporting column 202, which is designed to cooperate with the pushing column 207 to achieve precise sliding. In addition to the dynamic function, multiple fixing blocks 203 are fixedly connected to the top of the outer wall of the supporting column 202. The middle of these fixing blocks 203 is rotatably connected to a buckle 205, which is used to lock the top and thus achieve the fixing function. An arc-shaped triangular disk 206 is rotatably connected inside the supporting column 202. The arc-shaped triangular disk 206 allows for flexible adjustment and control. Finally, an L-shaped rotating column 208 is fixedly connected to the bottom of the arc-shaped triangular disk 206. This L-shaped rotating column 208 allows the user to easily control each part of the installation mechanism 2 to achieve the expected installation effect.

[0035] Please see the appendix Figure 1 - Appendix Figure 3 An exhaust filter plate 14 is fixedly connected to the inner edge of the top of the glass cover 1. A fastening ring 15 is fixedly connected to the outer edge of the top of the glass cover 1. Multiple fan blades 16 are fixedly connected to the outer wall of the conical frame 3 11 to change the wind speed and direction. Multiple fan blades 2 17 are fixedly connected to the outer wall of the conical frame 2 10. Multiple fan blades 3 18 are fixedly connected to the outer wall of the conical frame 1 9. A fastening ring 2 19 is fixedly connected to the lower middle part of the outer wall of the glass cover 1 to make the glass cover 1 more stable.

[0036] Specifically, an exhaust filter plate 14 is fixedly connected to the inner edge of the top of the glass cover 1, which can effectively filter out impurities in the gas discharged through the glass cover 1, ensuring the cleanliness of the discharged gas. At the same time, in order to further enhance the structural stability of the glass cover 1, a fastening ring 15 is fixedly connected to the outer edge of its top. This fastening ring 15 not only strengthens the top structure of the glass cover 1, but also provides an additional fixing point to ensure the stability of the glass cover 1 during use. In addition, in order to improve the airflow direction and increase ventilation efficiency, multiple fan blades 16 are evenly fixedly connected to the outer wall of the conical frame 11. These fan blades 16 can be adjusted in angle as needed to change the airflow speed. The airflow direction makes the ventilation effect more ideal. Similarly, multiple fan blades 17 are also evenly fixedly connected to the outer wall of the conical frame 10. These fan blades 17 can also be adjusted in angle to further optimize the airflow direction. Multiple fan blades 18 are fixedly connected to the outer wall of the conical frame 9. These fan blades 18 also have the function of adjusting the airflow direction to meet different usage needs. Finally, in order to ensure the stability of the entire device, a fastening ring 19 is fixedly connected to the lower middle part of the outer wall of the glass cover 1. This fastening ring 19 can not only strengthen the lower middle structure of the glass cover 1, but also provide additional fixing points to ensure the stability of the entire device during use, making the glass cover 1 more stable.

[0037] Please see the appendix Figure 3 - Appendix Figure 5 The bottom of the glass cover 1 is fixedly connected to a bottom support plate 20, and the bottom of the bottom support plate 20 is connected to a pipe 21. The outer wall of the pipe 21 is fixedly connected to a reflective strip 22 to make it conspicuous. The top edge of the long rotating column 5 is fixedly connected to a limit block 25. The right side of the L-shaped rotating column 208 is threadedly connected to a limit disc 24 near the edge to ensure that it is fixed and does not loosen. The right edge of the L-shaped rotating column 208 is fixedly connected to an anti-slip soft sleeve 23 to increase friction and ensure safety.

[0038] Specifically, the bottom of the glass cover 1 is connected to the bottom support plate 20 by a fixed method. This connection method ensures the stability and safety of the structure. There is a connecting pipe 21 below the bottom support plate 20. The pipe 21 not only plays a supporting role, but also has other functions. To improve visibility, the outer wall of the pipe 21 has reflective strips 22, so that the position of the glass cover 1 can be clearly seen even in low-light environments. In addition, to prevent the long rotating column 5 from exceeding the predetermined range during rotation, a limiting block 25 is fixedly connected to its top edge. The limiting block 25 can effectively limit the rotation angle of the long rotating column 5 and ensure safety during use. A limiting disc 24 is threadedly connected to the right side of the L-shaped rotating column 208 near the edge. This connection method ensures that the limiting disc 24 and the L-shaped rotating column 208 will not loosen due to vibration or rotation. At the same time, to increase the comfort and friction when holding, an anti-slip soft sleeve 23 is also fixedly connected to the right edge of the L-shaped rotating column 208. This anti-slip soft sleeve 23 can not only protect the user's hands from injury, but also ensure that the L-shaped rotating column 208 will not easily slip during operation, thereby greatly improving the overall safety performance.

[0039] Working principle: When filtering gas, after the filter is installed, the motor 4 is started, causing the rotating disk 6 and fan 7 to rotate. The rotation of the rotating disk 6 causes the L-shaped fixed column 8 to drive the conical frame 9 to start rotating. The fan blades 18 on the outer wall of the conical frame 9 block some of the gas impurities passing through the filter holes and discharge them onto the activated carbon ring adsorption block 13. At the same time, the airflow is controlled to run in another direction, so that the rotation direction of the conical frame 10 is opposite to that of the conical frame 9. The outer wall of the conical frame 9 has the same structure as the fan blades 17, so that the direction of the top conical frame 11 is consistent with the rotation direction of the conical frame 9. The iron round sleeve 12 at the top helps the impurities to be absorbed by the activated carbon ring adsorption block 13. This cross structure can filter the impurities in the gas more cleanly, improve the filtration efficiency, and meet the needs of users.

[0040] When the filter needs to be installed, align the T-shaped column 201 with the supporting column 202, and use your finger to move the anti-slip soft sleeve 23 to rotate the L-shaped rotating column 208, which in turn controls the rotation of the arc-shaped triangular disk 206. One-third of the outer surface of the arc-shaped triangular disk 206 has an arc groove, which pushes the column 207 outward, causing the buckle 205 to rotate. The tops of the multiple buckles 205 snap inward, securing the bottom of the T-shaped column 201. Then, tighten the limiting disk 24 to restrict the position of the bottom L-shaped rotating column 208, ensuring a secure installation and enabling quick installation and immediate use.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. High negative pressure multi-stage see-through gas conical filter comprising a glass cover (1), characterized in that: A support frame (3) is fixedly connected to the bottom edge of the inner wall of the glass cover (1). A motor (4) is fixedly connected to the middle of the support frame (3). A long rotating column (5) is fixedly connected to the output end of the motor (4). A rotating disk (6) is fixedly connected to the bottom of the outer wall of the long rotating column (5). A fan (7) is fixedly connected to the outer wall of the long rotating column (5) near the bottom edge. L-shaped fixing columns (8) are fixedly connected to the left and right sides of the rotating disk (6). A cone is fixedly connected to the top of the L-shaped fixing column (8). A conical frame (10) is rotatably connected to the middle of the outer wall of the long rotating column (5), a conical frame (11) is rotatably connected to the upper middle part of the long rotating column (5), an iron round sleeve (12) is fixedly connected to the top of the long rotating column (5) near the edge, a plurality of activated carbon ring adsorption blocks (13) are fixedly connected to the inner wall of the glass cover (1), and an installation mechanism (2) is fixedly connected to the bottom of the glass cover (1). The installation mechanism (2) is used for quick installation, thereby improving work efficiency.

2. The high negative pressure multi-stage see-through gas conical filter according to claim 1, characterized in that: The installation mechanism (2) includes a T-shaped column (201), the top of which is fixedly connected to the bottom of the left and right sides of the glass cover (1). A supporting column (202) is provided at the bottom of the T-shaped column (201). A shaped groove (204) is opened on the outer wall of the bottom of the supporting column (202). Multiple fixing blocks (203) are fixedly connected to the top of the outer wall of the supporting column (202). A buckle (205) is rotatably connected to the middle of the fixing block (203). An arc-shaped triangular disk (206) is rotatably connected inside the supporting column (202). A pushing cylinder (207) is slidably connected to the inner wall of the shaped groove (204). An L-shaped rotating column (208) is fixedly connected to the bottom of the arc-shaped triangular disk (206).

3. The high negative pressure multi-stage see-through gas conical filter according to claim 1, characterized in that: An exhaust filter plate (14) is fixedly connected to the inner edge of the top of the glass cover (1), and a fastening ring (15) is fixedly connected to the outer edge of the top of the glass cover (1).

4. The high negative pressure multi-stage see-through gas conical filter according to claim 1, characterized in that: Multiple fan blades (16) are fixedly connected to the outer wall of the conical frame three (11), and multiple fan blades (17) are fixedly connected to the outer wall of the conical frame two (10).

5. The high negative pressure multi-stage see-through gas conical filter according to claim 1, characterized in that: The outer wall of the conical frame (9) is fixedly connected with multiple fan blades (18), and the lower middle part of the outer wall of the glass cover (1) is fixedly connected with a fastening ring (19).

6. The high negative pressure multi-stage see-through gas conical filter according to claim 1, characterized in that: The bottom of the glass cover (1) is fixedly connected to a bottom support plate (20), and the bottom of the bottom support plate (20) is connected to a pipe (21).

7. The high negative pressure multi-stage see-through gas conical filter according to claim 6, characterized in that: A reflective strip (22) is fixedly connected to the outer wall of the pipe (21), and a limit block (25) is fixedly connected to the top edge of the long rotating column (5).

8. The high negative pressure multi-stage see-through gas conical filter according to claim 2, characterized in that: A limiting disc (24) is threadedly connected to the right side of the L-shaped rotating column (208) near its edge, and an anti-slip soft sleeve (23) is fixedly connected to the right edge of the L-shaped rotating column (208).