Waste gas treatment system

The exhaust gas treatment system, which combines a cyclone separator and an electrostatic precipitator, solved the problem of exhaust gas pollution in the workshop, effectively removed dust and tar, and simplified the cleaning of the dust collection box.

CN223996294UActive Publication Date: 2026-03-17ANSHAN SANTAIN SMELTING CHEM EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The exhaust gas from the workshop production line pollutes the environment and endangers health, and existing technologies are unable to effectively purify it.

Method used

The exhaust gas treatment system uses a combination of cyclone separators and electrostatic precipitators. The cyclone separators remove large dust particles and droplets, while the electrostatic precipitators remove tar and aerosols. The dust collection box is easy to clean.

Benefits of technology

It effectively removes large particulate dust and tar from exhaust gas, simplifies the cleaning process of the dust collection box, and improves the efficiency of exhaust gas purification.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste gas treatment system, which relates to the technical field of waste gas treatment, and comprises a bottom plate, a cyclone separator and an electrical tar precipitator are arranged on the bottom plate, the side surface of the upper part of the cyclone separator is tangentially communicated with an air inlet pipe, the upper wall of the cyclone separator is internally communicated with an air outlet pipe, the left end of the air inlet pipe is communicated with a first pipeline, and the right end of the air outlet pipe is communicated with a second pipeline. The electric tar precipitator has the beneficial effects that waste gas is tangentially introduced into the cyclone separator through the air inlet pipe under the action of the induced draft fan to cause rotary motion, and large-particle dust or liquid drops are thrown to the outer wall under the action of centrifugal force; the waste gas falls into the dust collection box along the outer wall surface under the action of gravity, and most tar and aerosol in the waste gas can be removed through the electrical tar precipitator; the box door can be driven to ascend through ascending of the first movable plate, the dust collection box can be moved out of the dust collection box through leftward movement of the placement plate, and the dust collection box is convenient to clean.
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Description

Technical Field

[0001] This utility model relates to the field of waste gas treatment technology, specifically a waste gas treatment system. Background Technology

[0002] Exhaust gases from workshop production lines can pollute the environment and harm human health. Therefore, it is essential to purify and treat these exhaust gases. Utility Model Content

[0003] In view of the shortcomings of the prior art, the present invention provides a waste gas treatment system to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a waste gas treatment system, including a base plate, on which a cyclone separator and an electrostatic precipitator are provided. An air inlet pipe is tangentially connected to the upper side surface of the cyclone separator, and an air outlet pipe is connected to the inner wall of the upper part of the cyclone separator. A first pipe is connected to the left end of the air inlet pipe, and the air outlet pipe is connected to the air inlet of the electrostatic precipitator through a second pipe. A third pipe is connected to the air outlet of the electrostatic precipitator.

[0005] Preferably, the cyclone separator has a dust discharge port at the bottom, a dust collection box is provided on the upper surface of the base plate, the upper wall of the dust collection box is connected to the dust discharge port, a placement plate is provided inside the dust collection box, multiple wheels are installed on the bottom surface of the placement plate, and a dust collection box is provided on the placement plate.

[0006] Preferably, a first guide rod and a first reduction motor are fixedly connected to the upper surface of the dust collection box. A first limiting plate is fixedly connected to the upper end of the first guide rod. A first threaded rod is fixedly connected to the drive end of the first reduction motor. The upper end of the first threaded rod is rotatably connected to the first limiting plate. A first movable plate is slidably connected to the side surface of the first guide rod. A first threaded rod is internally threaded to the first movable plate. The first threaded rod has self-locking properties. A box door is fixedly connected to the left side of the bottom surface of the first movable plate. The box door matches the dust collection box.

[0007] Preferably, a second geared motor is fixedly connected to the right surface of the dust collection box, a second threaded rod is fixedly connected to the drive end of the second geared motor, a second limiting plate is fixedly connected to the upper surface of the base plate, the right end of the second threaded rod is rotatably connected to the second limiting plate, a second guide rod is slidably connected inside the right wall of the dust collection box, an electromagnet is installed at the left end of the second guide rod, a metal block is fixedly connected to the bottom surface of the placement plate, the electromagnet attracts the metal block, a second movable plate is fixedly connected to the right end of the second guide rod, a second threaded rod is threadedly connected inside the second movable plate, and the second threaded rod has self-locking properties.

[0008] Beneficial effects:

[0009] This utility model provides a waste gas treatment system, which has the following beneficial effects:

[0010] The exhaust gas is tangentially introduced into the cyclone separator by the induced draft fan, causing a rotational motion. Large dust particles or droplets are thrown towards the outer wall under centrifugal force and fall into the dust collection box under gravity. Most of the tar and aerosol in the exhaust gas can be removed by the electrostatic precipitator. The first movable plate can lift the box door, and the dust collection box can be moved out of the dust collection box by moving the placement plate to the left, which is convenient for cleaning the dust collection box. Attached Figure Description

[0011] Figure 1 This is the front view of the present invention;

[0012] Figure 2 This is a front view of the cyclone separator in this utility model.

[0013] In the diagram: 1. Cyclone separator; 2. Outlet pipe; 3. Second pipe; 4. Electrostatic precipitator; 5. Third pipe; 8. Base plate; 9. Inlet pipe; 10. First pipe; 11. First limiting plate; 12. First guide rod; 13. First threaded rod; 14. First movable plate; 15. First geared motor; 16. Door; 17. Dust collection box; 18. Wheel; 19. Placement plate; 20. Metal block; 21. Electromagnet; 22. Second geared motor; 23. Second guide rod; 24. Second movable plate; 25. Second limiting plate; 26. Second threaded rod; 27. Ash discharge port; 28. Dust collection box. Detailed Implementation

[0014] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments.

[0015] The directional terms mentioned in this utility model, such as "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", and "outer", are only for reference to the directions shown in the accompanying drawings. The directional terms used are for the purpose of explaining and understanding this utility model, and are not intended to indicate or imply that the device or component 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.

[0016] Please see Figure 1-2This utility model provides a technical solution: a waste gas treatment system, including a base plate 8, on which a cyclone separator 1 and an electrostatic precipitator 4 are mounted. An inlet pipe 9 is tangentially connected to the upper side surface of the cyclone separator 1, and an outlet pipe 2 is connected to the inner wall of the upper part of the cyclone separator 1. A first pipe 10 is connected to the left end of the inlet pipe 9. The outlet pipe 2 is connected to the inlet of the electrostatic precipitator 4 via a second pipe 3, and the outlet of the electrostatic precipitator 4 is connected to a third pipe 5. A dust discharge device is provided at the bottom of the cyclone separator 1. A dust collection box 28 is provided on the upper surface of the bottom plate 8, and the upper wall of the dust collection box 28 is connected to the dust discharge port 27. A placement plate 19 is provided inside the dust collection box 28, and multiple wheels 18 are installed on the bottom surface of the placement plate 19. A dust collection box 17 is provided on the placement plate 19. A first guide rod 12 and a first reduction motor 15 are fixedly connected to the upper surface of the dust collection box 28. A first limiting plate 11 is fixedly connected to the upper end of the first guide rod 12, and a first threaded rod 13 is fixedly connected to the drive end of the first reduction motor 15. The upper end of the first guide rod 12 is rotatably connected to the first limiting plate 11. The side surface of the first guide rod 12 is slidably connected to the first movable plate 14. The first movable plate 14 is internally threaded with the first threaded rod 13, which has self-locking properties. The bottom left side of the first movable plate 14 is fixedly connected to the box door 16, which matches the dust collection box 28. The right surface of the dust collection box 28 is fixedly connected to the second reduction motor 22. The drive end of the second reduction motor 22 is fixedly connected to the second threaded rod 26. The upper surface of the bottom plate 8 is fixedly connected to the second limiting plate 25. The right end of the second threaded rod 26 is rotatably connected to the second limiting plate 25. The right wall of the dust collection box 28 is slidably connected to the second guide rod 23. The left end of the second guide rod 23 is equipped with an electromagnet 21. The bottom surface of the placement plate 19 is fixedly connected to the metal block 20. The electromagnet 21 attracts the metal block 20. The right end of the second guide rod 23 is fixedly connected to the second movable plate 24. The second movable plate 24 is internally threaded with the second threaded rod 26, which has self-locking properties.

[0017] Those skilled in the art should electrically connect all electrical components in this case to their compatible power supplies, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working sequence of each electrical component in the following working principle to complete the electrical connection. The detailed connection methods are well-known technologies in the art. The following mainly introduces the working principle and process, and will not explain the electrical control.

[0018] Example: According to the appendix of the instruction manual Figure 1-2It can be seen that during use, the exhaust gas, under the action of the induced draft fan, is tangentially introduced into the cyclone separator 1 through the inlet pipe 9, causing a rotational motion. Large dust particles or droplets are thrown towards the outer wall under the action of centrifugal force and fall down along the outer wall surface into the dust collection box 17 under the action of gravity. The exhaust gas can enter the second pipe 3 through the outlet pipe 2, and the exhaust gas can enter the electrostatic precipitator 4 through the second pipe 3. The electrostatic precipitator 4 can remove most of the tar and aerosol in the exhaust gas. Starting the first reduction motor 15 can drive the first threaded rod 13 to rotate, and the first threaded rod 13 can rotate. Rotation 3 can cause the first movable plate 14 to rise, which in turn causes the box door 16 to rise. Starting the second reduction motor 22 can cause the second threaded rod 26 to rotate, which in turn causes the second movable plate 24 to move to the left, which in turn causes the second guide rod 23 to move to the left, which in turn causes the placement plate 19 to move to the left, which in turn causes the dust collection box 17 to be moved out of the dust collection box 28, making it easier to clean the dust collection box 17.

[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An exhaust gas treatment system characterized by, The utility model provides a dust catcher, including bottom plate (8), be equipped with cyclone separator (1) and electric tar precipitator (4) on bottom plate (8), the upper side surface of cyclone separator (1) is communicated with the air inlet pipe (9) tangentially, the upper wall of cyclone separator (1) is communicated with the air outlet pipe (2), the left end of air inlet pipe (9) is communicated with first pipeline (10), the air inlet of electric tar precipitator (4) is communicated with second pipeline (3) with air outlet pipe (2), the air outlet of electric tar precipitator (4) is communicated with third pipeline (5).

2. An exhaust treatment system according to claim 1, wherein, The bottom of the cyclone separator (1) is provided with an ash discharge port (27), and the upper surface of the bottom plate (8) is provided with a dust collecting box (28). The upper wall of the dust collecting box (28) is communicated with the ash discharge port (27). The dust collecting box (28) is provided with a placing plate (19) inside. The bottom surface of the placing plate (19) is provided with a plurality of wheels (18). The placing plate (19) is provided with a dust collecting box (17) on the top.

3. An exhaust treatment system according to claim 2, wherein, The upper surface of the dust collecting box (28) is fixedly connected with a first guide rod (12) and a first speed reducer motor (15). The upper end of the first guide rod (12) is fixedly connected with a first limiting plate (11). The driving end of the first speed reducer motor (15) is fixedly connected with a first threaded rod (13). The upper end of the first threaded rod (13) is rotatably connected with the first limiting plate (11). The side surface of the first guide rod (12) is slidably connected with a first movable plate (14). The first movable plate (14) is internally threadedly connected with the first threaded rod (13). The first threaded rod (13) has self-locking property. The bottom surface of the first movable plate (14) is fixedly connected with a box door (16) on the left side. The box door (16) is matched with the dust collecting box (28).

4. An exhaust treatment system according to claim 2, wherein, The right surface of the dust collecting box (28) is fixedly connected with a second speed reducer motor (22). The driving end of the second speed reducer motor (22) is fixedly connected with a second threaded rod (26). The upper surface of the bottom plate (8) is fixedly connected with a second limiting plate (25). The right end of the second threaded rod (26) is rotatably connected with the second limiting plate (25). The right wall of the dust collecting box (28) is slidably connected with a second guide rod (23). The left end of the second guide rod (23) is provided with an electromagnet (21). The bottom surface of the placing plate (19) is fixedly connected with a metal block (20). The electromagnet (21) is attracted to the metal block (20). The right end of the second guide rod (23) is fixedly connected with a second movable plate (24). The second movable plate (24) is internally threadedly connected with the second threaded rod (26). The second threaded rod (26) has self-locking property.