Waste gas incineration treatment equipment

By introducing absorption towers and cleaning devices into the exhaust gas incineration treatment equipment, the problem that existing equipment cannot effectively absorb toxic gases and nozzles are easily blocked, achieving more thorough combustion and toxic gas absorption, and improving the completeness of incineration treatment.

CN222230564UActive Publication Date: 2024-12-24SHANDONG YICE IND EQUIP CO LTD
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Patent Information

Application Number
CN202420649107.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2024-12-24
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

The existing exhaust gas incineration treatment equipment cannot effectively absorb toxic gases after combustion, and the nozzle is prone to blockage, affecting the normal progress of the incineration process.

Method used

A device including an incineration tower, absorption tower, filter grid and cleaning device was designed. The filter grid was cleaned through a motor-driven turntable and belt system, increasing the contact area between fuel and gas, and using air-dividing pores to increase the contact between waste gas and absorbent Area and ensure thorough combustion through the mixing rod and fan blade.

Benefits of technology

Effectively prevent the filter net from being blocked, ensure the integrity of the combustion process, and absorb toxic gases through the absorbent in the absorption tower, improving the completeness of the incineration treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses waste gas incineration treatment equipment, which relates to the technical field of waste gas incineration and comprises an incineration tower, a filter screen fixedly connected to the side wall of the incineration tower, an air inlet pipeline arranged on the outer wall of the incineration tower, a motor and a supporting rod fixedly connected in the air inlet pipeline, and a first rotating disc fixedly connected to the output end of the motor. A connecting rod is rotationally connected to the top of the supporting rod and penetrates through the filter screen, the filter screen is rotationally connected with the connecting rod, and a second rotating disc is fixedly connected to one end of the connecting rod. According to the utility model, the filter screen can be cleaned, so that the filter screen is prevented from being blocked by more particles attached to the surface of the filter screen due to long-time filtration; fuel in the collecting tank is stirred through a stirring rod, and the situation that the combustion effect is affected by particulate matter generated by combustion of waste gas attached to the surface of the fuel is prevented; and the introduced gas is stirred, so that the gas is in contact with the fuel as much as possible, combustion is more thorough, and the situation that incomplete combustion influences the treatment effect is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste gas incineration, in particular to waste gas incineration treatment equipment. Background Art

[0002] Waste gas incineration treatment equipment is a device that uses high-temperature combustion to convert harmful substances in waste gas into harmless substances. This type of equipment is usually called a waste gas incinerator or RTO (regenerative thermal oxidation) equipment.

[0003] In the combustion chamber, the exhaust gas is mixed with the fuel (usually natural gas, coal gas or diesel) for combustion. At this time, the mixed gas is ignited by the ignition device, and the high-temperature gas produced by the combustion will further decompose the harmful substances in the exhaust gas. Under the action of high temperature, the chemical bonds of the harmful substances are broken, and harmless substances such as oxides, water vapor and carbon dioxide are generated. After leaving the combustion chamber, the gas produced by the combustion will pass through a cooling device. This device can remove toxic and harmful components in the flue gas, such as sulfides and nitrides, and then discharge the treated gas into the atmosphere.

[0004] After searching, the utility model with announcement number CN219264311U discloses a waste gas incineration treatment equipment. The waste gas incineration device still has the following defects when in use: although the waste gas incineration device achieves the purpose of efficiently utilizing the heat of the waste gas, the utility model cannot further absorb the toxic gas in the waste gas after combustion, and the incineration treatment process is not complete; and although the nozzle of the utility model achieves the purpose of making the waste gas contact with the fuel as much as possible, the nozzle is easy to be blocked due to the small hole, which affects the normal progress of the incineration process. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a waste gas incineration treatment device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waste gas incineration treatment equipment, including an incineration tower, a side wall of the incineration tower is fixedly connected to a filter screen, an outer wall of the incineration tower is provided with an air intake pipe, a motor and a support rod are fixedly connected in the air intake pipe, an output end of the motor is fixedly connected to a turntable 1, a connecting rod is rotatably connected to the top of the support rod, the connecting rod passes through the filter screen, the filter screen is rotatably connected to the connecting rod, one end of the connecting rod is fixedly connected to a turntable 2, a belt is installed on the outside of the turntable 2 and the first turntable, a connecting frame is fixedly connected in the middle of the connecting rod, a cleaning brush is fixedly connected at one end of the connecting frame, a gear 1 and a fan blade are fixedly connected at one end of the connecting rod, the inner wall of the incineration tower is fixedly connected to the support frame, one end of the support frame is rotatably connected to a gear 2, one side of the gear 2 is fixedly connected to a stirring rod, and a chain is installed between the gear 2 and the outer wall of the gear 1.

[0007] As a further description of the above technical solution:

[0008] An absorption tower is arranged on one side of the incineration tower, and an absorbent is arranged in the absorption tower. A gas transmission pipeline is fixedly connected to the top of the incineration tower, and a bottom plate is fixedly connected to the bottom of the gas transmission pipeline, and the bottom plate is located below the absorbent.

[0009] As a further description of the above technical solution:

[0010] The bottom plate is provided with a plurality of air distribution holes, which are beneficial for the waste gas in the air transfer pipeline to contact the absorbent.

[0011] As a further description of the above technical solution:

[0012] An air outlet pipe is provided at the upper part of one side of the incineration tower, a liquid inlet pipe is provided at the middle part of one side of the incineration tower, and a liquid outlet pipe is provided at the bottom part of one side of the incineration tower. A threaded cap is threadedly connected to one end of the liquid outlet pipe away from the absorption tower. The air outlet pipe is used to discharge the absorbed gas, the liquid inlet pipe is used to introduce the absorbent into the absorption tower, and the threaded cap is used to discharge the used absorbent.

[0013] As a further description of the above technical solution:

[0014] The bottom of the incineration tower is provided with a collecting tank, and the bottom of the incineration tower is provided with a discharge port, and the discharge port is located at one side of the collecting tank. The collecting tank is used to hold particulate matter and combustion-supporting materials generated during the incineration process.

[0015] As a further description of the above technical solution:

[0016] The shape of the cleaning brush is L-shaped. The L-shape can clean the surface and side wall of the filter screen at the same time, and the cleaning effect is better.

[0017] As a further description of the above technical solution:

[0018] A display tank is fixedly connected to one side of the absorption tower, and the material of the display tank is glass. The transparent glass is convenient for the staff to observe the situation of the absorbent being introduced.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, the motor is started, and the rotation of the motor drives the turntable 1 to rotate, the rotation of the turntable 1 drives the turntable 2 and the belt to rotate, the rotation of the turntable 2 and the belt drives the connecting rod to rotate, the rotation of the connecting rod drives the connecting frame and the cleaning brush to rotate, so as to clean the filter screen to prevent the filter screen from being clogged by a large number of particles attached to the surface of the filter screen due to long-term filtration; the rotation of the connecting rod drives the gear 1 to rotate, the rotation of the gear 1 drives the gear 2 and the chain to rotate, the rotation of the gear 2 drives the stirring rod to rotate, so that the stirring rod stirs the fuel in the collection tank to prevent the particles generated by the combustion of exhaust gas attached to the surface of the fuel from affecting the combustion effect.

[0021] 2. In the utility model, the rotation of the connecting rod drives the fan blades to rotate, thereby stirring the gas introduced into the air intake pipe, so that the gas contacts the fuel as much as possible, making the combustion more thorough and preventing incomplete combustion from affecting the treatment effect; the exhaust gas is introduced into the absorption tower through the gas transmission pipe, and the gas distribution holes at the bottom of the bottom plate increase the contact area between the gas and the absorbent, and the poisonous gas is absorbed by the absorbent in the absorption tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a waste gas incineration treatment device proposed by the utility model;

[0023] Figure 2 This is a cross-sectional structural schematic diagram of a waste gas incineration treatment device proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the internal structure of a waste gas incineration treatment device proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the bottom plate structure of a waste gas incineration treatment device proposed by the utility model.

[0026] Legend:

[0027] 1. Incineration tower; 2. Air inlet pipe; 3. Motor; 4. Turntable 1; 5. Support rod; 6. Connecting rod; 7. Turntable 2; 8. Belt; 9. Connecting frame; 10. Cleaning brush; 11. Filter; 12. Gear 1; 13. Support frame; 14. Gear 2; 15. Chain; 16. Stirring rod; 17. Fan blade; 18. Collecting tank; 19. Discharge port; 20. Air transfer pipe; 21. Bottom plate; 22. Air distribution hole; 23. Absorption tower; 24. Air outlet pipe; 25. Liquid inlet pipe; 26. Liquid outlet pipe; 27. Threaded cover; 28. Display slot. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1-Figure 4 The utility model provides an embodiment: a waste gas incineration treatment equipment, including an incineration tower 1, a filter screen 11 is fixedly connected to the side wall of the incineration tower 1, an air intake pipe 2 is arranged on the outer wall of the incineration tower 1, a motor 3 and a support rod 5 are fixedly connected in the air intake pipe 2, a turntable 1 4 is fixedly connected to the output end of the motor 3, a connecting rod 6 is rotatably connected to the top of the support rod 5, the connecting rod 6 penetrates the filter screen 11, the filter screen 11 is rotatably connected to the connecting rod 6, one end of the connecting rod 6 is fixedly connected to the turntable 2 7, the turntable 2 7 and the outer side of the turntable 1 4 are provided with a belt 8, a connecting frame 9 is fixedly connected in the middle of the connecting rod 6, a cleaning brush 10 is fixedly connected at one end of the connecting frame 9, a gear 12 and a fan blade 17 are fixedly connected at one end of the connecting rod 6, a support frame 13 is fixedly connected to the inner wall of the incineration tower 1, one end of the support frame 13 is rotatably connected to the gear 2 14, a stirring rod 16 is fixedly connected to one side of the gear 2 14, and a chain 15 is installed on the outer wall of the gear 2 14 and the gear 1 12.

[0030] An absorption tower 23 is arranged on one side of the incineration tower 1, and an absorbent is arranged in the absorption tower 23. A gas transmission pipe 20 is fixedly connected to the top of the incineration tower 1, and a bottom plate 21 is fixedly connected to the bottom of the gas transmission pipe 20, and the bottom plate 21 is located below the absorbent. A gas distribution hole 22 is provided on the bottom plate 21, and the number of the gas distribution holes 22 is multiple. Multiple gas distribution holes 22 are conducive to the exhaust gas in the gas transmission pipe 20 to contact the absorbent. An air outlet pipe 24 is provided on the upper part of one side of the incineration tower 1, a liquid inlet pipe 25 is provided on the middle part of one side of the incineration tower 1, and a liquid outlet pipe 26 is provided on the bottom part of one side of the incineration tower 1. A threaded cap 27 is threadedly connected to one end of the liquid outlet pipe 26 away from the absorption tower 23. The air outlet pipe 24 is used to discharge the absorbed gas, the liquid inlet pipe 25 is used to pass the absorbent into the absorption tower 23, and the threaded cap 27 is used to discharge the used absorbent. A collecting tank 18 is provided at the bottom of the incineration tower 1, and a discharge port 19 is provided at the bottom of the incineration tower 1, and the discharge port 19 is located on one side of the collecting tank 18. The collecting tank 18 is used to hold particulate matter and combustion-supporting materials generated during the incineration process. The shape of the cleaning brush 10 is L-shaped. The L-shape can clean the surface and side wall of the filter screen 11 at the same time, and the cleaning effect is better. A display tank 28 is fixedly connected to one side of the absorption tower 23, and the material of the display tank 28 is glass. The transparent glass makes it easy for the staff to observe the situation of the absorbent being introduced.

[0031] Working principle: exhaust gas is introduced into the air intake pipe 2, and the motor 3 is started. The rotation of the motor 3 drives the turntable 1 4 to rotate, and the rotation of the turntable 1 4 drives the turntable 2 7 and the belt 8 to rotate. The rotation of the turntable 2 7 and the belt 8 drives the connecting rod 6 to rotate, and the rotation of the connecting rod 6 drives the connecting frame 9 and the cleaning brush 10 to rotate, so as to clean the filter 11 to prevent the filter 11 from being clogged by a large number of particles attached to the surface of the filter 11 due to long-term filtration; the rotation of the connecting rod 6 drives the fan blades 17 to rotate, so as to stir the gas introduced into the air intake pipe 2, so that the gas contacts the fuel as much as possible, so that the combustion is more thorough, and incomplete combustion is prevented from affecting the treatment effect; the rotation of the connecting rod 6 drives the gear 12 to rotate, and the rotation of the gear 12 drives the gear 2 14 and the chain 15 to rotate, and the rotation of the gear 2 14 drives the stirring rod 16 to rotate, so that the stirring rod 16 stirs the fuel in the collecting tank 18 to prevent the particles generated by the combustion of the exhaust gas attached to the surface of the fuel from affecting the combustion effect.

[0032] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waste gas incineration treatment device, comprising an incineration tower (1), characterized in that: The side wall of the incineration tower (1) is fixedly connected to a filter screen (11); the outer wall of the incineration tower (1) is provided with an air intake pipe (2); a motor (3) and a support rod (5) are fixedly connected inside the air intake pipe (2); the output end of the motor (3) is fixedly connected to a turntable 1 (4); the top of the support rod (5) is rotatably connected to a connecting rod (6); the connecting rod (6) passes through the filter screen (11); the filter screen (11) is rotatably connected to the connecting rod (6); one end of the connecting rod (6) is fixedly connected to a turntable 2 (7); the turntable 2 (7) is rotatably connected to the turntable 1 (4) A belt (8) is installed on the outside, a connecting frame (9) is fixedly connected to the middle of the connecting rod (6), one end of the connecting frame (9) is fixedly connected to a cleaning brush (10), one end of the connecting rod (6) is fixedly connected to a gear 1 (12) and a fan blade (17), the inner wall of the incineration tower (1) is fixedly connected to a support frame (13), one end of the support frame (13) is rotatably connected to a gear 2 (14), one side of the gear 2 (14) is fixedly connected to a stirring rod (16), and the outer wall of the gear 2 (14) and the gear 1 (12) are meshed and connected with a chain (15).

2. The waste gas incineration treatment equipment according to claim 1, characterized in that: An absorption tower (23) is arranged on one side of the incineration tower (1), and an absorbent is arranged in the absorption tower (23). A gas transmission pipeline (20) is fixedly connected to the top of the incineration tower (1), and a bottom plate (21) is fixedly connected to the bottom of the gas transmission pipeline (20), and the bottom plate (21) is located below the absorbent.

3. The waste gas incineration treatment equipment according to claim 2, characterized in that: The bottom plate (21) is provided with air distribution holes (22), and the number of the air distribution holes (22) is multiple.

4. The waste gas incineration treatment equipment according to claim 2, characterized in that: An air outlet pipe (24) is provided at the upper portion of one side of the incineration tower (1), a liquid inlet pipe (25) is provided at the middle portion of one side of the incineration tower (1), and a liquid outlet pipe (26) is provided at the bottom portion of one side of the incineration tower (1), and a threaded cover (27) is threadedly connected to one end of the liquid outlet pipe (26) away from the absorption tower (23).

5. The waste gas incineration treatment equipment according to claim 1, characterized in that: The bottom of the incineration tower (1) is provided with a collecting tank (18), and the bottom of the incineration tower (1) is provided with a discharge port (19), and the discharge port (19) is located at one side of the collecting tank (18).

6. The waste gas incineration treatment equipment according to claim 1, characterized in that: The cleaning brush (10) is in an L-shape.

7. The waste gas incineration treatment equipment according to claim 2, characterized in that: A display slot (28) is fixedly connected to one side of the absorption tower (23), and the display slot (28) is made of glass.