Waste gas degradation treatment device for industrial waste gas

By introducing multi-stage filtration and stirring devices into the industrial waste gas degradation device, the flow path of waste gas in the degradation solution is extended, the problem of insufficient waste gas contact time is solved, and a more efficient waste gas degradation effect is achieved.

CN223287880UActive Publication Date: 2025-09-02CHONGQING DEBES ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422542817.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-02
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The contact time between the waste gas and the degradation solution in the existing industrial waste gas degradation device is short, resulting in poor degradation effect.

Method used

A multi-stage filtration device and agitating device are adopted, combined with a stirring rod and atomizing nozzle, extending the flow path and contact time of the exhaust gas in the degradation solution, and enhancing the mixing effect of the exhaust gas and the solution.

Benefits of technology

By extending the flow path and contact time of exhaust gas in the degradation solution, the degradation effect and reaction efficiency of exhaust gas are significantly improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a waste gas degradation treatment device for industrial waste gas, which has the characteristic of improving the degradation effect and comprises a treatment box body, a degradation solution is contained in the treatment box body, a first filtering device is arranged at the lower part of the treatment box body, and a second filtering device is arranged at the upper part of the treatment box body. A first baffle is arranged in the middle of the treatment box, a stirring device is arranged on the lower portion of the first baffle and used for stirring a degradation solution, a second baffle is arranged on the upper portion of the treatment box, a first liquid discharging pipe is arranged on the left portion of the treatment box, a water pump is arranged on the upper portion of the first liquid discharging pipe, and a second liquid discharging pipe is arranged on the upper portion of the water pump. And a waste gas spraying device is arranged on the second liquid discharging pipe.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas degradation treatment device for industrial waste gas. Background Art

[0002] As we all know, industrial waste gas refers to the collective term for various pollutant gases released into the air during fuel combustion and production processes within industrial plants. These gases include carbon dioxide, carbon disulfide, hydrogen sulfide, fluorides, nitrogen oxides, chlorine, hydrogen chloride, carbon monoxide, sulfuric acid (mist), lead and mercury, beryllium, smoke, and industrial dust. These gases, when released into the atmosphere, pollute the air. These substances enter the human body through various respiratory pathways, some causing direct harm, while others can accumulate and pose a more serious threat to human health.

[0003] Chinese utility model disclosure specification CN220758546U discloses a waste gas degradation treatment device for industrial waste gas, including a box body, a sealed door hinged to the side wall of the box body by a hinge, an air intake pipe is fixedly connected to the side wall of the box body, an exhaust port is provided through the upper end of the box body, a horizontal plate is fixedly connected to the inner wall of the exhaust port, a motor is fixedly installed inside the horizontal plate, the output end of the motor is fixedly connected to a rod body, a plurality of blades are fixedly connected to the side wall of the rod body, and a water storage tank is provided at the bottom of the box body.

[0004] Although the device has improved the degradation effect to a certain extent, the exhaust gas of the device enters the box from the air intake pipe and then moves upward to the filter. The flow distance is short, so the contact time with the degradation solution is short, resulting in a poor degradation effect. There is still room for improvement. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the deficiencies in the prior art, the utility model provides a waste gas degradation treatment device for industrial waste gas, which has the characteristic of improving the degradation effect.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a waste gas degradation treatment device for industrial waste gas, comprising a treatment box body, and containing a degradation solution, a first filtering device is provided at the lower part of the treatment box body, a second filtering device is provided at the upper part of the treatment box body, a first baffle is provided at the middle part of the treatment box body, a stirring device is provided at the lower part of the first baffle body for stirring the degradation solution, a second baffle is provided at the upper part of the treatment box body, a first drain pipe is provided at the left part of the treatment box body, a water pump is provided at the upper part of the first drain pipe, a second drain pipe is provided at the upper part of the water pump, and an exhaust gas spraying device is provided on the second drain pipe.

[0009] Furthermore, the stirring degradation solution includes a fixed plate, a waterproof motor is installed at the lower part of the fixed plate, and a stirring rod is provided at the lower part of the waterproof motor.

[0010] Furthermore, the exhaust gas spray device includes several first connecting pipes, and all of them pass through the side wall of the processing box. The exhaust gas spray device also includes several second connecting pipes, and all of them pass through the left part of the first baffle. The right parts of the several first connecting pipes and the second connecting pipes are all provided with atomizing nozzles.

[0011] Furthermore, a first air inlet pipe is provided at the front of the processing box, an air pump is provided above the first air inlet pipe, and a second air inlet pipe is provided above the air pump.

[0012] Preferably, a first sewage pipe and a first valve are provided on the right side of the processing box, a second sewage pipe and a second valve are provided on the lower part of the processing box, and an exhaust pipe is provided on the upper part of the processing box.

[0013] Preferably, a plurality of drainage holes are provided at the lower portion of the first baffle.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a waste gas degradation treatment device for industrial waste gas, which has the following beneficial effects:

[0016] The waste gas degradation treatment device for industrial waste gas transports the waste gas into the degradation solution through an air pump, and then drives the stirring rod to rotate through a waterproof motor to fully merge the waste gas and the degradation solution. The waste gas then flows in the path formed by the first baffle and the second baffle, which not only increases the flow distance of the waste gas, but also increases the spraying time of the atomizing nozzle on the waste gas, thereby improving the degradation effect of the degradation solution on the waste gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model after removing the first air intake pipe, the air pump and the second air intake pipe;

[0019] Figure 3 This is an enlarged three-dimensional schematic diagram of the cooperation of the first baffle, the fixing plate and the waterproof motor of the present invention;

[0020] Figure 4 It is a cross-sectional schematic diagram of the processing box of the present utility model.

[0021] In the figure: 1. processing box; 2. first filter device; 3. second filter device; 4. first baffle; 5. second baffle; 6. first drain pipe; 7. water pump; 8. second drain pipe; 9. fixing plate; 10. waterproof motor; 11. stirring rod; 12. first connecting pipe; 13. second connecting pipe; 14. atomizing nozzle; 15. first air inlet pipe; 16. air pump; 17. second air inlet pipe; 18. first sewage pipe; 19. second sewage pipe; 20. exhaust pipe; 21. drainage hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4The utility model is a waste gas degradation treatment device for industrial waste gas, which includes a treatment box 1 and contains a degradation solution for degrading impurities in the waste gas. The lower part of the treatment box 1 is provided with a first filter device 2 for filtering out impurities in the degradation solution above. The upper part of the treatment box 1 is provided with a second filter device 3 for filtering out impurities in the gas. The front part of the treatment box 1 is provided with a first air inlet pipe 15, the upper part of the first air inlet pipe 15 is provided with an air pump 16, and the upper part of the air pump 16 is provided with a second air inlet pipe 17. When the air pump 16 is started, the external waste gas is transported into the first air inlet pipe 15 through the second air inlet pipe 17, and then transported to the degradation solution in the treatment box 1 for degradation. The middle part of the treatment box 1 is provided with a first baffle 4 A stirring device is provided at the lower part of the first baffle 4 for stirring the degradation solution. The stirring degradation solution includes a fixed plate 9. A waterproof motor 10 is installed at the lower part of the fixed plate 9. A stirring rod 11 is provided at the lower part of the waterproof motor 10. The waterproof motor 10 is started and rotated, driving the stirring rod 11 to rotate, and then driving the upper degradation solution to rotate, and fully merging with the exhaust gas transported to the interior to perform a degradation reaction, breaking the bubbles formed when the gas enters the degradation solution, and forming small bubbles to perform a spiral upward motion in the degradation solution, thereby improving the degradation effect. A second baffle 5 is provided at the upper part of the treatment box 1. Through the cooperation of the first baffle 4 and the second baffle 5, the exhaust gas flows from the left part of the first baffle 4 to between the first baffle 4 and the second baffle 5. , and then flows from the right part of the second baffle 5 to the upper part of the treatment box 1, and is discharged after being filtered by the second filter device 3, thereby increasing the flow path of the gas, increasing the spraying time, and then increasing the contact time with the degradation solution, and improving the reaction efficiency. A first drain pipe 6 is provided on the left part of the treatment box 1, and a water pump 7 is provided on the upper part of the first drain pipe 6. A second drain pipe 8 is provided on the upper part of the water pump 7. An exhaust gas spray device is provided on the second drain pipe 8. The exhaust gas spray device includes several first connecting pipes 12, and all of them pass through the side wall of the treatment box 1. The exhaust gas spray device also includes several second connecting pipes 13, and all of them pass through the left part of the first baffle 4. The right parts of the several first connecting pipes 12 and the second connecting pipes 13 are all provided with atomizing nozzles 1 4, start the water pump 7, the water pump 7 transports the degradation solution filtered by the first filter device 2 to the second drainage pipe 8 through the first drainage pipe 6, and then enters the several first connecting pipes 12, and is sprayed to the exhaust gas flowing through the first baffle 4 and the treatment box 1 through the several atomizing nozzles 14 to perform degradation work, and then is sprayed to the exhaust gas flowing through the first baffle 4 and the second baffle 5 through the several second connecting pipes 13 and the atomizing nozzles 14 to perform degradation work. The lower part of the first baffle 4 is provided with several drainage holes 21 for discharging the degradation solution after spraying. The right part of the treatment box 1 is provided with a first sewage pipe 18 and a first valve. When the first valve is opened, the degradation solution on the upper part of the first filter device 2 can be discharged to the outside through the first sewage pipe 18.A second drain pipe 19 is provided at the bottom of the treatment box 1, along with a second valve. Opening the second valve allows the degradation solution below the first filter 2 to be discharged to the outside. An exhaust pipe 20 is provided at the top of the treatment box 1, through which the treated exhaust gas is discharged to the outside. The waterproof motor 10 in this embodiment is a conventional device available on the market and well known to those skilled in the art. This patent only uses it and does not improve its structure and function. For those skilled in the art, its setting method, installation method, and electrical connection method can be debugged and operated according to the requirements of the instruction manual, and will not be described in detail here.

[0024] In summary, when the waste gas degradation treatment device for industrial waste gas is in use, the staff connects the external waste gas delivery pipe through the second air inlet pipe 17, and then starts the air pump 16 to deliver the waste gas to the first air inlet pipe 15 and the degradation solution in the treatment box 1. At the same time, the waterproof motor 10 is started, and the waterproof motor 10 rotates, driving the degradation solution to rotate, breaking the bubbles formed by the gas delivered in the first air inlet pipe 15 into small bubbles, and moving them in a spiral upward motion trajectory to enter between the first baffle 4 and the treatment box 1, and starting the water pump 7. The water pump 7 passes the first drainage pipe 6 to the first filter device 2. The filtered degradation solution is transported to the second drainage pipe 8, and then enters the several first connecting pipes 12, and is sprayed to the exhaust gas flowing between the first baffle 4 and the treatment box 1 through the several atomizing nozzles 14 to perform degradation work. Then the exhaust gas moves to between the first baffle 4 and the second baffle 5. At this time, the degradation solution in the second drainage pipe 8 is sprayed out through the second connecting pipe 13 and the atomizing nozzle 14, and the exhaust gas in the area is atomized and sprayed. Finally, the exhaust gas flows through the area between the second baffle 5 and the treatment box 1 to the second filter device 3, and after being filtered by the second filter device 3, it is discharged to the outside through the exhaust pipe 20.

[0025] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste gas degradation treatment device for industrial waste gas, comprising a treatment box (1) containing a degradation solution, a first filter device (2) provided at the lower portion of the treatment box (1), and a second filter device (3) provided at the upper portion of the treatment box (1), characterized in that: A first baffle (4) is provided in the middle of the treatment box (1), a stirring device is provided at the lower part of the first baffle (4) for stirring the degradation solution, a second baffle (5) is provided at the upper part of the treatment box (1), a first drainage pipe (6) is provided at the left part of the treatment box (1), a water pump (7) is provided at the upper part of the first drainage pipe (6), a second drainage pipe (8) is provided at the upper part of the water pump (7), and an exhaust gas spraying device is provided on the second drainage pipe (8).

2. The waste gas degradation treatment device for industrial waste gas according to claim 1, characterized in that: The stirring degradation solution comprises a fixed plate (9), a waterproof motor (10) is installed at the lower part of the fixed plate (9), and a stirring rod (11) is provided at the lower part of the waterproof motor (10).

3. The waste gas degradation treatment device for industrial waste gas according to claim 1, characterized in that: The waste gas spray device includes a plurality of first connecting pipes (12), all of which penetrate the side wall of the treatment box (1); the waste gas spray device also includes a plurality of second connecting pipes (13), all of which penetrate the left part of the first baffle (4); and atomizing nozzles (14) are provided on the right parts of the plurality of first connecting pipes (12) and second connecting pipes (13).

4. The waste gas degradation treatment device for industrial waste gas according to claim 1, characterized in that: A first air inlet pipe (15) is provided at the front of the processing box (1), an air pump (16) is provided above the first air inlet pipe (15), and a second air inlet pipe (17) is provided above the air pump (16).

5. The waste gas degradation treatment device for industrial waste gas according to claim 4, characterized in that: The right part of the treatment box (1) is provided with a first sewage pipe (18) and a first valve, the lower part of the treatment box (1) is provided with a second sewage pipe (19) and a second valve, and the upper part of the treatment box (1) is provided with an exhaust pipe (20).

6. The waste gas degradation treatment device for industrial waste gas according to claim 1, characterized in that: A plurality of drainage holes (21) are provided at the lower portion of the first baffle (4).

Citation Information

Patent Citations

  • Waste gas degradation treatment device for industrial waste gas

    CN220758546U