CN108079709B - High-temperature waste gas treatment device - Google Patents

High-temperature waste gas treatment device Download PDF

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Publication number
CN108079709B
CN108079709B CN201711351010.XA CN201711351010A CN108079709B CN 108079709 B CN108079709 B CN 108079709B CN 201711351010 A CN201711351010 A CN 201711351010A CN 108079709 B CN108079709 B CN 108079709B
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pipe body
pipeline
pipe
communicated
water
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CN108079709A (en
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黄玉莲
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Guigang Worston Technology Co ltd
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Taizhou Zhongzhi Yingjian Machinery Automation Co ltd
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Publication of CN108079709A publication Critical patent/CN108079709A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06—Spray cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/688—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B01D46/442—Auxiliary equipment or operation thereof controlling filtration by measuring the concentration of particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0454—Controlling adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/343—Heat recovery
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/10—Adaptations for driving, or combinations with, electric generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses a high-temperature waste gas treatment device, and belongs to the technical field of industrial waste gas treatment. The cooling pipeline comprises a first pipe body, a second pipe body, a third pipe body, a fourth pipe body and a fifth pipe body, wherein the first pipe body is vertically arranged, the second pipe body is horizontally arranged, the third pipe body is vertically arranged, the upper end of the first pipe body is communicated with the upper end of the third pipe body through the second pipe body, one end of the fourth pipe body is communicated with the first pipe body, and the other end of the fourth pipe body is obliquely and downwards arranged towards the third pipe body; one end of the fifth pipe body is communicated with the third pipe body, the other end of the fifth pipe body inclines downwards towards the first pipe body, the lower end of the fourth pipe body is communicated with the lower end of the fifth pipe body, and a plurality of spray heads are arranged in the first pipe body, the second pipe body and the third pipe body respectively. The invention aims to provide a high-temperature waste gas treatment device which can recover energy of waste heat of industrial waste gas, and is energy-saving and environment-friendly.

Description

High-temperature waste gas treatment device
Technical Field
The invention belongs to the technical field of industrial waste gas treatment, and particularly relates to a high-temperature waste gas treatment device.
Background
In industrial production, a large amount of energy is required, and a boiler is generally required to burn, so that the internal energy is converted into electric energy through a series of conversions and finally converted into electric energy to be output. The boiler combustion generally uses coal as fuel, the waste gas generated by coal combustion contains components such as carbon monoxide, nitric oxide, sulfur dioxide, solid dust and the like, and the high-temperature waste gas can further generate harmful substances such as dioxin and the like when contacting air, so that the waste gas is directly discharged out of the air to cause atmospheric pollution. The existing waste gas treatment device generally introduces waste gas into a washing tower, and the waste gas is cooled, washed and then discharged out of the atmosphere by water. However, in the exhaust gas cooling, the waste heat of the exhaust gas is not reasonably utilized, which causes resource waste, and the existing exhaust gas treatment device has low exhaust gas purification rate.
Disclosure of Invention
The invention aims to provide a high-temperature waste gas treatment device which can recover energy of waste heat of industrial waste gas, and is energy-saving and environment-friendly.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a treatment device for high-temperature exhaust gas comprises
The cooling pipeline comprises a first pipe body, a second pipe body, a third pipe body, a fourth pipe body and a fifth pipe body, wherein the first pipe body is vertically arranged, the second pipe body is horizontally arranged, the third pipe body is vertically arranged, the upper end of the first pipe body is communicated with the upper end of the third pipe body through the second pipe body, one end of the fourth pipe body is communicated with the first pipe body, and the other end of the fourth pipe body is obliquely and downwards arranged towards the third pipe body; one end of the fifth pipe body is communicated with the third pipe body, the other end of the fifth pipe body is obliquely and downwards arranged towards the first pipe body, the lower end of the fourth pipe body is communicated with the lower end of the fifth pipe body, a plurality of spray heads are respectively arranged in the first pipe body, the second pipe body and the third pipe body, an air inlet pipeline for discharging high-temperature waste gas is arranged on the side wall of the first pipe body, one end of the air inlet pipeline is communicated with the first pipe body, the other end of the air inlet pipeline is provided with an air inlet, and an air outlet pipeline is horizontally arranged on the side wall of the third pipe body; the purification pipeline is vertically arranged at the tail end of the gas outlet pipeline, one end of the purification pipeline is communicated with the top of the tail end of the gas outlet pipeline, the other end of the purification pipeline is provided with a gas outlet and is communicated with the external atmosphere, a purification unit for purifying the discharged gas is arranged in the purification pipeline, and a detection unit for detecting gas components is arranged at the gas outlet; the power generation assembly comprises impellers, a rotating shaft, a power generator and a first storage battery, wherein the impellers are fixedly arranged on the rotating shaft and positioned in the purification pipeline, the impellers are positioned below the purification unit, the central axis of the rotating shaft is heavy than that of the purification pipeline, the lower end of the rotating shaft is rotatably connected with the air outlet pipeline and penetrates through the air outlet pipeline to extend out of the outer side of the exhaust pipe, the power generator is arranged below the exhaust pipe, the power generator is connected with the rotating shaft, and the first storage battery is connected with the power generator; the water storage tank is arranged below the cooling pipeline, a connecting pipeline is arranged at the upper end of the water storage tank, the water storage tank is respectively communicated with the lower ends of the fourth pipe body and the fifth pipe body through the connecting pipeline, a filter plate is arranged in the water storage tank, the filter plate is positioned on one side of the connecting pipe and separates an inner cavity of the water storage tank into two chambers, wherein the chamber communicated with the connecting pipeline is a filter residue chamber, and the other chamber is a filter residue chamber; and the water circulation assembly comprises a water pump, a water inlet pipe, a water outlet pipe and branch pipes, one end of the water inlet pipe is communicated with one end of the filtrate chamber, the other end of the water inlet pipe is communicated with a water inlet of the water pump, one end of the water outlet pipe is communicated with a water outlet of the water pump, the other end of the water outlet pipe is communicated with the branch pipes, and the branch pipes are respectively communicated with the plurality of spray heads.
Based on the structure: introducing industrial waste gas into a cooling pipeline through an air inlet pipeline, washing and cooling the waste gas by a spray head in the cooling pipeline to generate a large amount of water vapor, and removing fixed dust in the waste gas; the washed gas and water vapor enter the purification pipeline through the gas outlet pipeline and push the impeller to rotate, the impeller drives the generator rotor to rotate through the rotating shaft to generate electricity, the electric energy is recovered through the second storage battery, and the waste gas is secondarily utilized by converting mechanical energy into the electric energy, so that the energy is saved and the environment is protected; the water pump pumps the water in the water storage tank to the spray head for recycling, thereby saving water.
Furthermore, the purification unit comprises two wire nets which are arranged in the purification pipeline in parallel; the number of the oil absorption cotton is two, and the oil absorption cotton is arranged between the two iron wire nets; and the activated carbon is filled between the two pieces of oil absorption cotton.
The beneficial effect of adopting the further scheme is that: the oil matter in the waste gas can be filtered to the oil absorption cotton, and activated carbon can adsorb most harmful gas in the waste gas, and the wire netting plays the supporting role to oil absorption cotton and activated carbon, evolves through this purification unit to reduce waste gas to atmospheric pollution.
Further, the detection unit comprises a gas sensor which is one or more of a carbon monoxide sensor, a sulfur dioxide sensor, a nitric oxide sensor and a hydrogen sulfide sensor; and the display is connected with the gas sensor and used for displaying the detection data.
The beneficial effect of adopting the further scheme is that: the concentration of each component of the exhaust gas can be intuitively acquired so as to replace the substances in the purification unit and improve the device.
Furthermore, the residue filtering chamber of the water storage tank is also communicated with a drain pipe, and a drain valve is arranged on the drain pipe.
The beneficial effect of adopting the further scheme is that: and the drain valve is opened, so that filter residues in the filter residue chamber can be conveniently discharged.
Furthermore, a first liquid valve is arranged on the connecting pipe.
The beneficial effect of adopting the further scheme is that: the first liquid valve can block the liquid flowing into the cooling pipeline, so that the emergency situation can be responded to.
Furthermore, be equipped with the second liquid valve on the inlet tube, be equipped with third liquid valve and first connecting valve on the outlet pipe, the connecting valve is located the third valve with between the terminal mouth of pipe of outlet pipe.
The beneficial effect of adopting the further scheme is that: through closing second liquid valve and third liquid valve, with the external water source of first connecting valve, conveniently wash cooling pipe and storage water tank.
Further, still be equipped with the second connecting valve on the storage water tank, the second connecting valve with the filtrate chamber intercommunication.
The beneficial effect of adopting the further scheme is that: and the second connecting valve is externally connected with a water source, so that the filter plate is cleaned.
Furthermore, still be equipped with the thermoelectric generation piece on the connecting pipe, the thermoelectric generation piece is connected with the second battery.
The beneficial effect of adopting the further scheme is that: and the waste heat of the connecting pipe is utilized to generate electricity, and the energy of the waste gas is further recovered.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the invention can wash and cool the waste gas through the spray head in the cooling pipeline, and remove the fixed dust in the waste gas; the washed gas and water vapor enter the purification pipeline through the gas outlet pipeline and push the impeller to rotate, the impeller drives the generator rotor to rotate through the rotating shaft to generate electricity, the electric energy is recovered through the second storage battery, and the waste gas is secondarily utilized by converting mechanical energy into the electric energy, so that the energy is saved and the environment is protected; the water pump pumps the water in the water storage tank to the spray head for recycling, thereby saving water.
2. The oil absorption cotton and the activated carbon can purify waste gas, so that the pollution of the waste gas to the atmosphere is reduced; the gas sensor detects the concentration of each component of exhaust gas, and the change of oil absorption cotton and active carbon is conveniently reminded.
3. According to the invention, through the improvement of the original water circulation assembly, a water source is externally connected, and all parts of the device are convenient to clean.
4. According to the invention, the thermal energy is converted into the electric energy through the thermoelectric generation sheet, so that the waste gas energy is further recovered.
Drawings
FIG. 1 is a schematic structural view of the present invention;
the main reference symbols in the drawings are as follows:
in the attached drawing, 1-an air inlet pipeline, 2-a water outlet pipe, 3-a water pump, 4-a second connecting valve, 5-a water inlet pipe, 6-a second liquid valve, 7-a filtrate chamber, 8-a filter plate, 9-a residue filter chamber, 10-a blow-off pipe, 11-a blow-off valve, 12-a second storage battery, 13-a thermoelectric power generation sheet, 14-a fifth pipe, 15-a first storage battery, 16-a generator, 17-a rotating shaft, 18-an impeller, 19-a wire netting, 20-activated carbon, 21-an oil absorption cotton, 22-a purification pipeline, 23-an air outlet pipeline, 24-a third pipe, 25-a branch pipe, 26-a first connecting valve, 27-a third liquid valve, 28-a spray head, 29-a first liquid valve, 30-a gas sensor, 31-a first tube, 32-a second tube, 33-a fourth tube.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
As shown in fig. 1, a high-temperature exhaust gas treatment device includes a cooling pipeline, a purification pipeline 22, a power generation assembly, a water storage tank, and a water circulation assembly.
The cooling pipeline comprises a first pipe body 31 arranged vertically, a second pipe body 32 arranged horizontally, a third pipe body 24 arranged vertically, a fourth pipe body 33 and a fifth pipe body 14, wherein the upper end of the first pipe body 31 is communicated with the upper end of the third pipe body 24 through the second pipe body 32, one end of the fourth pipe body 33 is communicated with the first pipe body 31, and the other end of the fourth pipe body 33 is arranged downwards in an inclined manner towards the third pipe body 24; one end of a fifth pipe body 14 is communicated with a third pipe body 24, the other end of the fifth pipe body is obliquely arranged downwards towards the direction of the first pipe body 31, the lower end of a fourth pipe body 33 is communicated with the lower end of the fifth pipe body 14, a plurality of spray heads 28 are respectively arranged in the first pipe body 31, the second pipe body 32 and the third pipe body 24, an air inlet pipeline 1 for discharging high-temperature waste gas is arranged on the side wall of the first pipe body 31, one end of the air inlet pipeline 1 is communicated with the first pipe body 31, the other end of the air inlet pipeline is provided with an air inlet, and an air outlet pipeline 23 is horizontally arranged on; (ii) a
The purifying pipeline 22 is vertically arranged at the tail end of the gas outlet pipeline 23, one end of the purifying pipe 22 is communicated with the top of the tail end of the gas outlet pipeline 23, the other end of the purifying pipe is provided with a gas outlet and is communicated with the outside atmosphere, and a purifying unit for purifying the exhaust gas is arranged in the purifying pipeline 22.
Example 1: the purification unit comprises two iron wire nets 19 which are horizontally arranged in the purification pipeline 22; the oil absorption cotton 21 is two in number and is arranged between the two iron wire nets 19; and the activated carbon 20 is filled between the two oil absorption cotton pieces 21.
Example 2: the purification unit comprises two purification nets loaded with catalysts, the purification nets are horizontally arranged in the purification pipeline 22, and the catalysts are one or more of nano-scale titanium dioxide, zinc oxide, niobium pentoxide, tungsten trioxide, tin dioxide, ferric oxide and zinc sulfide; an ultraviolet irradiator is also arranged in the purifying pipeline 22, the ultraviolet irradiator irradiates towards the purifying net, and the purifying net 19 is made of a plurality of layers of 0.03mm metal.
A detection unit for detecting gas components is arranged at the gas outlet, and the detection unit comprises a gas sensor 30 which is one or more of a carbon monoxide sensor, a sulfur dioxide sensor, a nitric oxide sensor and a hydrogen sulfide sensor; and a display connected to the gas sensor 30 for displaying the detected data.
The electricity generation subassembly includes impeller 18, pivot 17, generator 16 and first battery 15, a plurality of impeller 18 fixed mounting are on pivot 17 and are located purifying duct 22, the impeller all is located purifying unit below, the axis of pivot 17 and the coincidence of purifying duct 22 axis, 17 lower extremes of pivot are connected with the pipeline 23 rotation of giving vent to anger, and pass the pipeline 23 of giving vent to anger and stretch out the pipeline 23 outside of giving vent to anger, generator 16 locates the pipeline 23 below of giving vent to anger, generator 16 is connected with pivot 17, first battery 15 is connected with generator 16.
The storage water tank is arranged below the cooling pipeline, a connecting pipeline is arranged at the upper end of the storage water tank, the storage water tank is respectively communicated with the lower ends of the fourth pipe body 33 and the fifth pipe body 14 through the connecting pipeline, and a first liquid valve 29 is arranged on the connecting pipeline. The connecting pipe is also provided with a thermoelectric generation piece 13, and the thermoelectric generation piece 13 is connected with a second storage battery 12. A filter plate 8 is arranged in the water storage tank, the filter plate 8 is positioned at one side of the connecting pipe and separates the inner cavity of the water storage tank into two chambers, wherein the chamber communicated with the connecting pipe is a filter residue chamber 9, and the other chamber is a filter liquid chamber 7; the residue filtering chamber 9 of the water storage tank is also communicated with a sewage discharge pipe 10, and a sewage discharge valve 11 is arranged on the sewage discharge pipe 10. And a second connecting valve 4 is also arranged on the water storage tank, and the second connecting valve 4 is communicated with a filtrate chamber 7.
The water circulation subassembly includes water pump 3, inlet tube 5, outlet pipe 2 and branch pipe 25, and 5 one ends of inlet tube and 7 one end intercommunications of drip chamber, the other end and 3 water inlets of water pump intercommunication, 2 one ends of outlet pipe and 3 delivery ports intercommunication of water pump, the other end and branch pipe 25 intercommunication, branch pipe 25 communicates with a plurality of shower nozzles 28 respectively. The water inlet pipe 5 is provided with a second liquid valve 6, the water outlet pipe 2 is provided with a third liquid valve 27 and a first connecting valve 26, and the connecting valve is arranged between the third valve and the end pipe orifice of the water outlet pipe 2.
When the device is used, industrial waste gas is introduced into the cooling pipeline through the air inlet pipeline 1, the spray head 28 in the cooling pipeline washes and cools the waste gas to generate a large amount of water vapor, and fixed dust in the waste gas is removed. The gas and the vapor after washing enter the purifying pipeline 22 through the gas outlet pipeline 23 and push the impeller 18 to rotate, the impeller 18 drives the rotor of the generator 16 to rotate through the rotating shaft 17 to generate electricity, the electric energy is recovered through the second storage battery 12, and the mechanical energy is converted into the electric energy, so that the waste gas is secondarily utilized, and the energy conservation and the environmental protection are realized. The waste gas is filtered and exhausted out of the atmosphere through the oil absorption cotton 21 and the activated carbon 20, and the pollution of the waste gas to the atmosphere is reduced. The gas sensor 30 can visually acquire the concentrations of the components of the exhaust gas to replace the substances in the purification unit and improve the apparatus. The water pump 3 pumps the water in the water storage tank to the spray head 28 for recycling, so that the water is saved. Through closing second liquid valve 6 and third liquid valve 27, with the external water source of first connecting valve 26, conveniently wash cooling pipe and storage water tank, through the external water source of second connecting valve 4 to wash filter plate 8, open blowoff valve 11, the convenient filter residue with in the filter residue room 9 is discharged. And the waste heat of the connecting pipe is utilized to generate electricity, and the energy of the waste gas is further recovered. The invention has low cost, can recover the energy of the waste gas, and is energy-saving and environment-friendly.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.

Claims (8)

1. A treatment device for high-temperature waste gas is characterized by comprising
The cooling pipeline comprises a first pipe body, a second pipe body, a third pipe body, a fourth pipe body and a fifth pipe body, wherein the first pipe body is vertically arranged, the second pipe body is horizontally arranged, the third pipe body is vertically arranged, the upper end of the first pipe body is communicated with the upper end of the third pipe body through the second pipe body, one end of the fourth pipe body is communicated with the first pipe body, and the other end of the fourth pipe body is obliquely and downwards arranged towards the third pipe body; one end of the fifth pipe body is communicated with the third pipe body, the other end of the fifth pipe body is obliquely and downwards arranged towards the first pipe body, the lower end of the fourth pipe body is communicated with the lower end of the fifth pipe body, a plurality of spray heads are respectively arranged in the first pipe body, the second pipe body and the third pipe body, an air inlet pipeline for discharging high-temperature waste gas is arranged on the side wall of the first pipe body, one end of the air inlet pipeline is communicated with the first pipe body, the other end of the air inlet pipeline is provided with an air inlet, and an air outlet pipeline is horizontally arranged on the side wall of the third pipe body;
the purification pipeline is vertically arranged at the tail end of the gas outlet pipeline, one end of the purification pipeline is communicated with the top of the tail end of the gas outlet pipeline, the other end of the purification pipeline is provided with a gas outlet and is communicated with the external atmosphere, a purification unit for purifying the discharged gas is arranged in the purification pipeline, and a detection unit for detecting gas components is arranged at the gas outlet;
the power generation assembly comprises impellers, a rotating shaft, a power generator and a first storage battery, the impellers are fixedly mounted on the rotating shaft and positioned in the purification pipeline, the impellers are positioned below the purification unit, the central axis of the rotating shaft is overlapped with the central axis of the purification pipeline, the lower end of the rotating shaft is rotatably connected with the air outlet pipeline and penetrates through the air outlet pipeline to extend out of the outer side of the air outlet pipeline, the power generator is arranged below the air outlet pipeline, the power generator is connected with the rotating shaft, and the first storage battery is connected with the power generator;
the water storage tank is arranged below the cooling pipeline, a connecting pipeline is arranged at the upper end of the water storage tank, the water storage tank is respectively communicated with the lower ends of the fourth pipe body and the fifth pipe body through the connecting pipeline, a filter plate is arranged in the water storage tank, the filter plate is positioned on one side of the connecting pipeline and separates an inner cavity of the water storage tank into two chambers, wherein the chamber communicated with the connecting pipeline is a filter residue chamber, and the other chamber is a filter residue chamber; and
the water circulation assembly comprises a water pump, a water inlet pipe, a water outlet pipe and branch pipes, one end of the water inlet pipe is communicated with one end of the filtrate chamber, the other end of the water inlet pipe is communicated with a water inlet of the water pump, one end of the water outlet pipe is communicated with a water outlet of the water pump, the other end of the water outlet pipe is communicated with the branch pipes, and the branch pipes are respectively communicated with a plurality of spray heads.
2. A high-temperature exhaust gas treatment apparatus according to claim 1, wherein said purification unit comprises
The number of the wire nets is two, and the wire nets are horizontally arranged in the purification pipeline;
the number of the oil absorption cotton is two, and the oil absorption cotton is arranged between the two iron wire nets; and
and the activated carbon is filled between the two pieces of oil absorption cotton.
3. A high-temperature exhaust gas treatment apparatus according to claim 1, wherein the detection unit includes
A gas sensor which is one or more of a carbon monoxide sensor, a sulfur dioxide sensor, a nitric oxide sensor and a hydrogen sulfide sensor;
and the display is connected with the gas sensor and used for displaying the detection data.
4. The device for treating high-temperature waste gas according to claim 1, wherein the residue filtering chamber of the water storage tank is further communicated with a drain pipe, and a drain valve is arranged on the drain pipe.
5. A high temperature exhaust gas treating apparatus according to claim 1, wherein the connecting pipe is provided with a first liquid valve.
6. The apparatus according to claim 1, wherein the water inlet pipe is provided with a second liquid valve, the water outlet pipe is provided with a third liquid valve and a first connecting valve, and the first connecting valve is arranged between the third liquid valve and a pipe orifice at the tail end of the water outlet pipe.
7. The apparatus for treating high-temperature exhaust gas according to claim 1, wherein a second connection valve is further provided on the storage tank, and the second connection valve is in communication with the filtrate chamber.
8. The apparatus for treating high-temperature exhaust gas according to claim 1, wherein the connecting pipe is further provided with a thermoelectric generation piece, and the thermoelectric generation piece is connected with a second storage battery.
CN201711351010.XA 2017-12-15 2017-12-15 High-temperature waste gas treatment device Active CN108079709B (en)

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CN108079709B true CN108079709B (en) 2020-05-19

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CN113599930A (en) * 2021-10-09 2021-11-05 南通卡森环境科技有限公司 Water-washed sediment industrial waste gas processing apparatus

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