A pollution treatment system for textile factories

By designing the textile factory pollution treatment system, using the combination technology of the combustion chamber and sulfur removal and carbon removal components, the hydrogen sulfide and benzene from the waste gas of the textile factory was successfully removed, and valuable sulfuric acid and sodium carbonate were generated, which solved the waste gas treatment of the textile factory. Environmental and health issues.

CN118391692BActive Publication Date: 2024-12-27JIANGNAN UNIV
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Patent Information

Application Number
CN202410674708.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2024-12-27
Estimated Expiration
2044-05-29

AI Technical Summary

Technical Problem

Textile mill waste gas contains harmful substances such as hydrogen sulfide and benzene, which causes serious harm to human health and the ecological environment, and it is difficult to effectively deal with the existing technology.

Method used

A textile factory pollution treatment system is designed, including a combustion chamber, a sulfur removal component and a carbon removal component. The hydrogen sulfide and benzene in the exhaust gas are burned through the combustion chamber. The sulfur dioxide is reacted with water and water to form in the sulfur removal chamber. Sulfite acid is then oxidized to sulfuric acid, and carbon dioxide reacts with sodium hydride in the carbon removal module to form sodium carbonate, purifying the waste gas.

Benefits of technology

Effectively remove hydrogen sulfide and benzene from the waste gas, generate economically valuable sulfuric acid and sodium carbonate, purify the waste gas, and reduce the harm to the human body and the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of pollution treatment, and discloses a pollution treatment system for a textile factory, comprising: a combustion chamber, a suction fan is fixedly connected to the bottom of the front end of the combustion chamber, an intake pipe is fixedly connected to the input end of the suction fan, and an intake valve is penetrated and rotatably connected to one side of the suction pipe; an intake pipe 1 is penetrated and fixedly connected to one side of the top of the combustion chamber. In the present invention, the exhaust gas is sucked from the intake pipe and passed into the combustion chamber by the suction fan, hydrogen sulfide and benzene are burned into sulfur dioxide and carbon dioxide, and passed into the desulfurization chamber through the intake pipe 1, and the water pump pumps water into the rotating nozzle and sprays it out, sulfur dioxide reacts with water to form sulfurous acid, and at the same time, due to the high temperature entrained, the sulfurous acid is oxidized into sulfuric acid, which flows out of the pipeline and is used as an economic product, and carbon dioxide flows into the purification tank from the intake pipe 2 and ignites, so that carbon dioxide and sodium hydride react to form sodium carbonate under ignition, so that carbon dioxide is purified and the exhaust gas is purified.
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Description

Technical Field

[0001] The invention relates to the technical field of pollution treatment, and in particular to a pollution treatment system for a textile factory. Background Art

[0002] At present, textile factories produce a large amount of waste gas during the production process, and the waste gas contains harmful substances such as hydrogen sulfide and benzene, which cause serious harm to human health and the ecological environment. In mild cases, people feel uncomfortable and have symptoms such as headache, dizziness, nausea, vomiting, loss of appetite and lack of concentration. In severe cases, it causes varying degrees of damage to the human respiratory system, circulatory system, digestive system and reproductive system.

[0003] In view of the above problems, a textile factory pollution treatment system is proposed. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a textile factory pollution treatment system.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a textile factory pollution treatment system, characterized in that it includes: a combustion chamber, a suction fan is fixedly connected to the bottom of the front end of the combustion chamber, an intake pipe is fixedly connected to the input end of the suction fan, and an intake valve is penetrated and rotatably connected to one side of the intake pipe; an intake pipe 1, an intake pipe 1 is penetrated and fixedly connected to one side of the top of the combustion chamber; a desulfurization component, a desulfurization component is arranged on the side of the intake pipe 1 away from the combustion chamber, the desulfurization component includes a desulfurization chamber, a desulfurization chamber is penetrated and fixedly connected to the side of the intake pipe 1 away from the combustion chamber, a fixed seat is fixedly connected to the middle top of the desulfurization chamber, and a uniform Distributed rotating nozzles, a uniformly distributed fixing ring 1 is passed through and fixedly connected in the middle of the desulfurization chamber, a polyethylene net is fixedly connected in the middle of the fixing ring 1; a pipeline, a pipeline is passed through and fixedly connected in the bottom of the front end of the desulfurization chamber, a valve is passed through and rotatably connected in the top of the pipeline; an air intake pipe 2, a rear end of the desulfurization chamber is passed through and fixedly connected with the air intake pipe 2; a decarbonization component, a decarbonization component is arranged at the rear end of the air intake pipe 2, the decarbonization component includes a purification tank, a rear end of the air intake pipe 2 is passed through and fixedly connected with the middle of the purification tank, a decarbonization chamber is opened in the middle of the purification tank, a uniformly distributed combustion nozzle 1 is passed through and fixedly connected in one side of the decarbonization chamber, and uniformly distributed sodium hydride particles are arranged in the middle of the decarbonization chamber.

[0006] As a further description of the above technical solution: a water tank is fixedly connected to the top of the desulfurization chamber, a water injection pipe passes through and is fixedly connected to one side of the top of the water tank, a water pump is fixedly connected to the other side of the water tank, and the bottom of the water tank passes through and is rotatably connected to the top of the rotating nozzle.

[0007] As a further description of the above technical solution: an inflation pipe passes through and is fixedly connected to one side of the top of the combustion chamber, a pressure relief pipe passes through and is fixedly connected to the top of the combustion chamber, a pressure relief cap passes through and is arranged on the top of the pressure relief pipe, a limiting ring 1 is fixedly connected to the top of the pressure relief pipe, a limiting ring 2 is fixedly connected to the bottom of the pressure relief cap, and evenly distributed pressure relief holes are opened in the middle of the pressure relief cap.

[0008] As a further description of the above technical solution: the front end of the pressure relief pipe is penetrated and provided with a mounting ring, one side of the mounting ring is fixedly connected with a rotating shaft, and the rotating shaft is rotatably connected to the outer wall of the pressure relief pipe, the other side of the mounting ring is penetrated and threadedly connected with a screw, and the screw is penetrated and threadedly connected to the outer wall of the pressure relief pipe, a slot is opened between the pressure relief pipe and the mounting ring, and activated alumina is arranged in the middle of the slot.

[0009] As a further description of the above technical solution: a uniformly distributed fixing ring 2 is passed through and fixedly connected in the middle of the combustion chamber, and a uniformly distributed combustion nozzle 2 is fixedly connected in the middle of the fixing ring 2.

[0010] As a further description of the above technical solution: an ethanol tank is arranged at the rear end of the combustion chamber, an ethanol pump is fixedly connected to the top of the ethanol tank, and a delivery pipe is fixedly connected to the output end of the ethanol pump.

[0011] As a further description of the above technical solution: the front end of the delivery pipe is fixedly connected with a diverter pipe, and the diverter pipe passes through and is fixedly connected to the rear end of the fixed ring 2, one side of the delivery pipe passes through and is fixedly connected with a branch pipe, and the branch pipe passes through the purification tank and is fixedly connected to one side of the combustion nozzle.

[0012] As a further description of the above technical solution: a support ring is fixedly connected to the outer wall of the purification tank, evenly distributed legs are fixedly connected to the bottom of the support ring, and a feed port is penetrated and fixedly connected to the top of the purification tank.

[0013] The present invention has the following beneficial effects:

[0014] In the present invention, the exhaust gas is sucked from the intake pipe and passed into the combustion chamber by the suction fan, hydrogen sulfide and benzene are burned into sulfur dioxide and carbon dioxide, and passed into the desulfurization chamber through the intake pipe 1, and the water pump pumps water into the rotating nozzle and sprays it out, and the sulfur dioxide reacts with water to form sulfurous acid. At the same time, due to the high temperature, the sulfurous acid is oxidized into sulfuric acid and flows out from the pipeline to be used as an economic product. The carbon dioxide flows into the purification tank from the intake pipe 2 and is ignited, so that the carbon dioxide reacts with sodium hydride under ignition to form sodium carbonate, so that the carbon dioxide is purified and the exhaust gas is purified. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a pollution treatment system for a textile factory proposed by the present invention;

[0016] Figure 2A right-side stereoscopic diagram of a textile factory pollution treatment system proposed by the present invention;

[0017] Figure 3 A cross-sectional view of a purification tank of a textile factory pollution treatment system proposed by the present invention;

[0018] Figure 4 A schematic diagram of a limit ring of a textile factory pollution treatment system proposed by the present invention;

[0019] Figure 5 A cross-sectional view of a combustion chamber of a textile factory pollution treatment system proposed by the present invention;

[0020] Figure 6 A cross-sectional view of a desulfurization chamber of a textile factory pollution treatment system proposed by the present invention;

[0021] Figure 7 A schematic diagram of the installation loop of a textile factory pollution treatment system proposed by the present invention;

[0022] Figure 8 This is a cross-sectional view of a pressure relief pipe of a textile factory pollution treatment system proposed by the present invention.

[0023] Legend:

[0024] 1. Combustion chamber; 2. Suction fan; 3. Activated alumina; 4. Pressure relief pipe; 5. Pressure relief cap; 6. Inflatable pipe; 7. Intake pipe 1; 8. Desulfurization assembly; 801. Rotating nozzle; 802. Fixed seat; 803. Water tank; 804. Fixed ring 1; 805. Polyethylene net; 806. Desulfurization chamber; 9. Valve; 10. Pipeline; 11. Water injection pipe; 12. Water pump; 13. Ethanol tank; 14. Ethanol pump; 15. Delivery pipe; 16. Branch pipe; 17. Diverter pipe; 18. Inlet pipe 2; 19. Carbon removal assembly; 1901. Support leg; 1902. Support ring; 1903. Purification tank; 1904. Feed inlet; 1905. Combustion nozzle 1; 1906. Sodium hydride particles; 1907. Carbon removal chamber; 20. Intake pipe; 21. Intake valve; 22. Slot; 23. Limit ring 1; 24. Limit ring 2; 25. Pressure relief hole; 26. Fixing ring 2; 27. Combustion nozzle 2; 28. Screw; 29. ​​Mounting ring; 30. Rotating shaft. DETAILED DESCRIPTION

[0025] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0026] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0027] Combination Figure 1 , Figure 2 ,and Figure 3 An embodiment of the present invention is a textile factory pollution treatment system, comprising: a combustion chamber 1, a suction fan 2 is fixedly connected to the bottom of the front end of the combustion chamber 1, an air suction pipe 20 is fixedly connected to the input end of the suction fan 2, and an air suction valve 21 is rotatably connected to one side of the suction pipe 20. The exhaust gas is sucked from the suction pipe 20 and passed into the combustion chamber 1 by the suction fan 2, and hydrogen sulfide and benzene are burned into sulfur dioxide and carbon dioxide (2H2S+3O2==2H2O+2SO2, 2C6H6+15O2==12CO2+ 6H2O), an air intake pipe 7, a side of the top of the combustion chamber 1 is penetrated and fixedly connected with an air intake pipe 7, sulfur dioxide and carbon dioxide are introduced into the desulfurization chamber 806 through the air intake pipe 7, a pipeline 10, a pipeline 10 is penetrated and fixedly connected with the bottom of the front end of the desulfurization chamber 806, a valve 9 is penetrated and rotatably connected with the top of the pipeline 10, an air intake pipe 2 18, an air intake pipe 2 18 is penetrated and fixedly connected with the rear end of the desulfurization chamber 806, a carbon removal component 19, a carbon removal component 19 is provided at the rear end of the air intake pipe 2 18, and the carbon removal component 19 includes a purification tank 1903, an air intake pipe 2 18 ... combustion chamber 1 The rear end of the second pipe 18 penetrates and is fixedly connected to the middle of the purification tank 1903. A decarbonization chamber 1907 is provided in the middle of the purification tank 1903. A uniformly distributed combustion nozzle 1905 is penetrated and fixedly connected to one side of the decarbonization chamber 1907. Uniformly distributed sodium hydride particles 1906 are provided in the middle of the decarbonization chamber 1907. Carbon dioxide flows into the purification tank 1903 from the air inlet pipe 18, and ethanol enters the combustion nozzle 1905 through the branch pipe 16 and is ignited, so that carbon dioxide reacts with sodium hydride to generate sodium carbonate under ignition, thereby purifying carbon dioxide. An inflation pipe 6 is passed through and fixedly connected to one side of the top of the combustion chamber 1, and helium is introduced into the combustion chamber 1 through the inflation pipe 6 to prevent explosion caused by excessive hydrogen sulfide concentration. An ethanol tank 13 is arranged at the rear end of the combustion chamber 1, and an ethanol pump 14 is fixedly connected to the top of the ethanol tank 13, and a delivery pipe 15 is fixedly connected to the output end of the ethanol pump 14. A support ring 1902 is fixedly connected to the outer wall of the purification tank 1903, and evenly distributed support legs 1901 are fixedly connected to the bottom of the support ring 1902. A feed port 1904 is passed through and fixedly connected to the top of the purification tank 1903.

[0028] Combination Figure 4 A pressure relief pipe 4 is passed through and fixedly connected to the top of the combustion chamber 1, a pressure relief cap 5 is passed through and arranged on the top of the pressure relief pipe 4, a limiting ring 1 23 is fixedly connected to the top of the pressure relief pipe 4, a limiting ring 24 is fixedly connected to the bottom of the pressure relief cap 5, and evenly distributed pressure relief holes 25 are opened in the middle of the pressure relief cap 5. In order to prevent the combustion chamber 1 from causing an explosion due to excessive pressure caused by combustion, the pressure relief cap 5 is lifted up by the air pressure flowing out through the pressure relief pipe 4, so that the air pressure is released to prevent the explosion.

[0029] Combination Figure 5 A uniformly distributed fixing ring 26 is passed through and fixedly connected in the middle of the combustion chamber 1, a uniformly distributed combustion nozzle 27 is fixedly connected in the middle of the fixing ring 26, an ethanol tank 13 is arranged at the rear end of the combustion chamber 1, an ethanol pump 14 is fixedly connected to the top of the ethanol tank 13, a delivery pipe 15 is fixedly connected to the output end of the ethanol pump 14, and the ethanol in the ethanol tank 13 is passed from the delivery pipe 15 and the diversion pipe 17 into the combustion nozzle 27 through the ethanol pump 14 and burned.

[0030] Combination Figure 6 , desulfurization component 8, a desulfurization component 8 is arranged on the side of the air inlet pipe 7 away from the combustion chamber 1, the desulfurization component 8 includes a desulfurization chamber 806, a side of the air inlet pipe 7 away from the combustion chamber 1 penetrates and is fixedly connected with the desulfurization chamber 806, a fixed seat 802 is fixedly connected to the top of the middle of the desulfurization chamber 806, a uniformly distributed rotating nozzle 801 is penetrated and rotatably connected to the bottom of the fixed seat 802, a uniformly distributed fixing ring 804 is penetrated and fixedly connected to the middle of the desulfurization chamber 806, a polyethylene net 805 is fixedly connected to the middle of the fixing ring 804, a water tank 803 is fixedly connected to the top of the desulfurization chamber 806, a water injection pipe 11 is penetrated and fixedly connected to one side of the top of the water tank 803, the water tank A water pump 12 is fixedly connected to the other side of 803. The bottom of the water tank 803 passes through and is rotatably connected to the top of the rotating nozzle 801. The water pump 12 pumps the water in the water tank 803 into the rotating nozzle 801 and sprays it out. Due to the recoil, the rotating nozzle 801 rotates, and the sulfur dioxide reacts with water to form sulfurous acid (SO2+H2O=H2SO3). At the same time, due to the high temperature, the sulfurous acid is oxidized into sulfuric acid (2H2SO3+O2===2H2SO4), which flows out of the pipeline 10 for use as an economic item. The polyethylene net 805 is set so that the sulfur dioxide can effectively contact and react with water, and the concentration of sulfuric acid is low, so the polyethylene net 805 will not be corroded.

[0031] Combination Figure 7 and Figure 8 A mounting ring 29 is provided through the front end of the pressure relief pipe 4, a rotating shaft 30 is fixedly connected to one side of the mounting ring 29, and the rotating shaft 30 is rotatably connected to the outer wall of the pressure relief pipe 4, a screw 28 is passed through and threadedly connected to the other side of the mounting ring 29, and the screw 28 passes through and is threadedly connected to the outer wall of the pressure relief pipe 4, a slot 22 is provided between the pressure relief pipe 4 and the mounting ring 29, and activated alumina 3 is provided in the middle of the slot 22, and the activated alumina 3 absorbs the residual harmful gas in the gas to prevent environmental pollution.

[0032] Working principle: First, exhaust gas is sucked in from the suction pipe 20 through the suction fan 2 and passed into the combustion chamber 1. The ethanol in the ethanol tank 13 is passed from the delivery pipe 15 and the diverter pipe 17 into the combustion nozzle 2 27 through the ethanol pump 14 and burned, and hydrogen sulfide and benzene are burned into sulfur dioxide and carbon dioxide. At the same time, helium is introduced into the combustion chamber 1 through the inflation pipe 6 to prevent the explosion caused by excessive hydrogen sulfide concentration. Then sulfur dioxide and carbon dioxide are passed into the desulfurization chamber 806 through the intake pipe 1 7. At the same time, the water pump 12 pumps the water in the water tank 803 into the rotating nozzle 801 and sprays it out. Due to the recoil, the rotating nozzle 801 rotates, and sulfur dioxide reacts with water to form sulfurous acid. At the same time, due to the high temperature, the sulfurous acid is oxidized into sulfuric acid and flows out from the pipeline 10 for use as an economic product. The polyethylene net 805 allows sulfur dioxide to effectively react with water, and the concentration of sulfuric acid is low, so the polyethylene net 805 will not be corroded. Since carbon dioxide and water react reversibly and the temperature is high, most of the carbon dioxide will not be converted into carbonic acid. The remaining carbon dioxide flows into the purification tank 1903 from the intake pipe 18, and ethanol enters the combustion nozzle 1905 through the branch pipe 16 and is ignited, so that the carbon dioxide and sodium hydride react under ignition to form sodium carbonate (2NaH+2CO2=Na2CO3+H2O), thereby purifying the carbon dioxide. In order to prevent the combustion chamber 1 from causing an explosion due to excessive pressure caused by combustion, the pressure is released through the pressure relief pipe 4 to lift the pressure relief cap 5, so that the pressure is released to prevent explosion. At the same time, the activated alumina 3 absorbs the residual harmful gases in the gas to prevent environmental pollution.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to 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 textile factory pollution treatment system, characterized in that: include: A combustion chamber (1), wherein a suction fan (2) is fixedly connected to the bottom of the front end of the combustion chamber (1), an intake pipe (20) is fixedly connected to the input end of the suction fan (2), and an intake valve (21) is penetrated and rotatably connected to one side of the intake pipe (20); An air intake pipe (7) is passed through and fixedly connected to one side of the top of the combustion chamber (1); A desulfurization component (8), wherein the desulfurization component (8) is arranged on the side of the air intake pipe (7) away from the combustion chamber (1), and the desulfurization component (8) comprises a desulfurization chamber (806), the side of the air intake pipe (7) away from the combustion chamber (1) penetrates and is fixedly connected to the desulfurization chamber (806), the top of the middle of the desulfurization chamber (806) is fixedly connected to a fixing seat (802), the bottom of the fixing seat (802) is penetrated and rotatably connected to a uniformly distributed rotating nozzle (801), the middle of the desulfurization chamber (806) is penetrated and fixedly connected to a uniformly distributed fixing ring (804), and the middle of the fixing ring (804) is fixedly connected to a polyethylene net (805); A pipeline (10), wherein the front bottom of the desulfurization chamber (806) is penetrated by and fixedly connected with the pipeline (10), and the top of the pipeline (10) is penetrated by and rotatably connected with a valve (9); The second air intake pipe (18), the rear end of the desulfurization chamber (806) penetrates and is fixedly connected with the second air intake pipe (18); A carbon removal component (19), wherein the rear end of the second air intake pipe (18) is provided with a carbon removal component (19), the carbon removal component (19) comprises a purification tank (1903), the rear end of the second air intake pipe (18) passes through and is fixedly connected to the middle of the purification tank (1903), a carbon removal chamber (1907) is provided in the middle of the purification tank (1903), one side of the carbon removal chamber (1907) passes through and is fixedly connected with a uniformly distributed combustion nozzle (1905), and the middle of the carbon removal chamber (1907) is provided with uniformly distributed sodium hydride particles (1906); An air charging pipe (6) is passed through and fixedly connected to one side of the top of the combustion chamber (1); a pressure relief pipe (4) is passed through and fixedly connected to the top of the combustion chamber (1); a pressure relief cap (5) is passed through and provided on the top of the pressure relief pipe (4); a limiting ring (23) is fixedly connected to the top of the pressure relief pipe (4); a limiting ring (24) is fixedly connected to the bottom of the pressure relief cap (5); and uniformly distributed pressure relief holes (25) are provided in the middle of the pressure relief cap (5); The front end of the pressure relief pipe (4) is penetrated and provided with a mounting ring (29), one side of the mounting ring (29) is fixedly connected with a rotating shaft (30), and the rotating shaft (30) is rotatably connected to the outer wall of the pressure relief pipe (4), the other side of the mounting ring (29) is penetrated and threadedly connected with a screw (28), and the screw (28) is penetrated and threadedly connected with the outer wall of the pressure relief pipe (4), and a slot (22) is provided between the pressure relief pipe (4) and the mounting ring (29), and activated alumina (3) is provided in the middle of the slot (22).

2. A textile mill pollution treatment system according to claim 1, characterized in that: The top of the desulfurization chamber (806) is fixedly connected to a water tank (803), one side of the top of the water tank (803) is penetrated by a water injection pipe (11) and is fixedly connected thereto, the other side of the water tank (803) is fixedly connected to a water pump (12), and the bottom of the water tank (803) is penetrated by and rotatably connected to the top of the rotating nozzle (801).

3. A textile factory pollution treatment system according to claim 1, characterized in that: A second evenly distributed fixing ring (26) is passed through and fixedly connected in the middle of the combustion chamber (1), and a second evenly distributed combustion nozzle (27) is fixedly connected in the middle of the second fixing ring (26).

4. A textile mill pollution treatment system according to claim 1, characterized in that: An ethanol tank (13) is arranged at the rear end of the combustion chamber (1), an ethanol pump (14) is fixedly connected to the top of the ethanol tank (13), and a delivery pipe (15) is fixedly connected to the output end of the ethanol pump (14).

5. A textile mill pollution treatment system according to claim 4, characterized in that: The front end of the delivery pipe (15) is fixedly connected to a diverter pipe (17), and the diverter pipe (17) passes through and is fixedly connected to the rear end of the second fixing ring (26); one side of the delivery pipe (15) passes through and is fixedly connected to a branch pipe (16), and the branch pipe (16) passes through the purification tank (1903) and is fixedly connected to one side of the combustion nozzle (1905).

6. A textile mill pollution treatment system according to claim 1, characterized in that: The outer wall of the purification tank (1903) is fixedly connected to a support ring (1902), the bottom of the support ring (1902) is fixedly connected to evenly distributed legs (1901), and the top of the purification tank (1903) is penetrated and fixedly connected to a feed inlet (1904).