CN108786407B - Industrial flue gas purification treatment equipment for environmental protection - Google Patents

Industrial flue gas purification treatment equipment for environmental protection Download PDF

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CN108786407B
CN108786407B CN201810800286.XA CN201810800286A CN108786407B CN 108786407 B CN108786407 B CN 108786407B CN 201810800286 A CN201810800286 A CN 201810800286A CN 108786407 B CN108786407 B CN 108786407B
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chamber
smoke
outlet
pipe
flocculation
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CN108786407A (en
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王旭
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JIANGSU FENGFENG HONGYUN ENVIRONMENT PROTECT TECHNOLOGY DEVELOPMENT Co.,Ltd.
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Jiangsu Fengfeng Hongyun Environment Protect Technology Development Co ltd
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    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
    • 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
    • B01D53/002—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 condensation
    • 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
    • B01D53/14—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 absorption
    • B01D53/1456—Removing acid components
    • 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
    • B01D53/14—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 absorption
    • B01D53/1456—Removing acid components
    • B01D53/1481—Removing sulfur dioxide or sulfur trioxide
    • 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
    • B01D53/14—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 absorption
    • B01D53/18—Absorbing units; Liquid distributors therefor
    • 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
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/508—Sulfur oxides by treating the gases with solids
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/75—Multi-step processes
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/81—Solid phase processes
    • 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
    • B01D53/96—Regeneration, reactivation or recycling of reactants
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/40—Alkaline earth metal or magnesium compounds
    • B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention belongs to the field of environmental protection, and relates to industrial flue gas purification treatment equipment which comprises a flue gas washing chamber, an adsorption device and a reclaimed water device. Through setting up specific cigarette washing chamber structure for wash the cigarette effect and increase substantially. Through setting up the heat exchange tube, effectively retrieved the heat of industrial flue gas in the chimney, reached the effect that becomes the harm to the benefit.

Description

Industrial flue gas purification treatment equipment for environmental protection
Technical Field
The invention belongs to the field of environmental protection of flue gas purification and flue gas waste heat recycling, and particularly relates to industrial flue gas purification treatment equipment.
Background
Industrial fumes contain a large amount of harmful substances such as nitrogen oxides and sulfur oxides and a large amount of heat, and if the industrial fumes are directly discharged, the industrial fumes not only pollute the atmosphere with particles, but also increase the greenhouse effect (not only because the industrial fumes contain carbon oxides, but also because the industrial fumes contain a large amount of heat), so that the treatment of the industrial fumes needs to remove the harmful substances and recover the heat. The existing flue gas treatment method mainly adopts two types of chemical separation and physical separation, wherein the chemical separation utilizes liquid or solid treatment substances to contact with flue gas, and the liquid or solid treatment substances react with harmful substances in the flue gas and are then separated; the physical separation is mainly to adsorb solid micro particles in the flue gas by a physical adsorption mode. At present, the technology for simultaneously separating pollutants and recovering heat is not reported.
Disclosure of Invention
Aiming at the technical problem, the invention provides industrial flue gas purification treatment equipment.
The method is realized by the following technical means:
an industrial flue gas purification treatment device comprises a flue gas washing chamber, an adsorption device and a regenerated water device.
The smoke washing chamber comprises a chimney smoke outlet, a smoke washing chamber shell, a smoke outlet rotary pipe, a smoke outlet branch pipe, a smoke inlet of the smoke washing chamber, a smoke washing chamber water outlet, a smoke washing chamber condensation water return port, a smoke washing chamber regeneration water return port and a smoke washing chamber smoke outlet; the chimney smoke outlet is arranged at the top end of the industrial chimney and is communicated with the smoke inlet of the smoke washing chamber through a pipeline; the cigarette washing chamber is characterized in that the interior of the cigarette washing chamber shell is filled with water or alkali solution, a plurality of cigarette discharging rotating pipes are arranged and vertically run through the interior of the cigarette washing chamber shell, each cigarette discharging rotating pipe is of a hollow structure, the bottom of the cigarette discharging rotating pipe is provided with an opening, the top of the cigarette discharging rotating pipe is closed, the top of each cigarette discharging rotating pipe is provided with a motor for driving the cigarette discharging rotating pipe to rotate, the side part of each cigarette discharging rotating pipe is vertically provided with a plurality of cigarette discharging branch pipes, each cigarette discharging branch pipe is also of a hollow structure, one end of each cigarette discharging branch pipe is communicated with the interior of the cigarette discharging rotating pipe; a plurality of smoke outlet openings of the smoke washing chamber are arranged on the top wall of the smoke washing chamber shell between the smoke outlet rotating pipes, a smoke washing chamber water outlet opening is arranged at the bottom of the smoke washing chamber shell, and a smoke washing chamber regeneration water return opening and a smoke washing chamber condensation water return opening are arranged on one side of the top of the smoke washing chamber shell.
The adsorption device comprises a smoke collection groove, an adsorption inner cavity, a condensation pipe, a condensation water return pipe and a clean smoke outlet; the smoke collecting groove is communicated with the smoke outlets of the plurality of smoke washing chambers and is an outlet for concentrating the smoke outlets of the plurality of smoke washing chambers, the top of the smoke collecting groove is communicated with an adsorption inner cavity, the adsorption inner cavity is filled with activated carbon particles and/or calcium oxide particles, the top of the adsorption inner cavity is provided with an opening, a condensation pipe is arranged in the opening, one end of the condensation water return pipe is communicated with the condensation pipe, the other end of the condensation water return pipe is communicated with the condensation water return port of the smoke washing chamber, the condensation water return pipe is used for returning condensation water obtained in the condensation pipe to the smoke washing chambers, and the condensation pipe is provided with a clean smoke outlet.
The regenerated water device comprises a heat exchange pipe, a flocculation chamber, a filtering chamber, a heat storage chamber, an alkali adding chamber and a regenerated water return pipe.
The flocculation chamber comprises a flocculation chamber shell, a flocculation chamber water inlet, a flocculating agent storage box, a flocculation frame, a flocculation chamber stirring shaft, a flocculation chamber water outlet pipe and a flocculation chamber water pump; the flocculation chamber water inlet sets up on the top of a flocculation chamber shell lateral wall, is provided with the flocculating agent at flocculation chamber shell top and stores the box, the flocculating agent is stored the box and is provided with a plurality of flocculation framves through an opening and the inside intercommunication of flocculation chamber on flocculation chamber shell inside wall and diapire, still is provided with the flocculation chamber (mixing) shaft on the flocculation chamber shell inside wall, the flocculation chamber outlet pipe is vertical to be set up inside the flocculation chamber shell, and its bottom entry sets up bottom and top export setting in the flocculation chamber shell in the filter chamber, is provided with on the flocculation chamber outlet pipe and is used for increasing hydraulic flocculation chamber water pump.
One end of the heat exchange tube is communicated with the water outlet of the smoke washing chamber through a pipeline, the other end of the heat exchange tube is communicated with the water inlet of the flocculation chamber through a pipeline, the main body of the heat exchange tube is transversely arranged inside the industrial chimney, and the heat exchange tube is arranged inside the industrial chimney in a wave shape.
The filter chamber includes that filter, debris collect box and filter chamber export, the filter slope sets up and is provided with the debris at its terminal and collects the box for collect the board thing of filter, the filter chamber export sets up in the filter chamber bottom.
The heat reservoir includes heat chamber entry, heat chamber export and honeycomb ceramic heat accumulator, the heat chamber entry set up at heat reservoir top and with the filter chamber export is linked together, the heat chamber export sets up in heat reservoir bottom, is full of honeycomb ceramic heat accumulator in heat indoor portion, and the close distribution of buckling is moved about freely and quickly in honeycomb ceramic heat accumulator has arranged the pipeline, and this pipeline intercommunication heat chamber entry and heat chamber export.
The alkali adding chamber comprises an alkali liquor storage box, an alkali adding chamber stirring shaft, an alkali adding chamber inlet and an alkali adding chamber outlet, the alkali adding chamber inlet is communicated with the heat chamber outlet, the alkali liquor storage box is used for adding alkali liquor into the alkali adding chamber, an alkali adding chamber stirring shaft is arranged inside the alkali adding chamber, and the alkali adding chamber outlet is arranged at the bottom of the alkali adding chamber.
One end of the regeneration water return pipe is communicated with the outlet of the alkali adding chamber, the other end of the regeneration water return pipe is communicated with the regeneration water return port of the smoke washing chamber, and a water return pump is arranged on the regeneration water return pipe.
Further, an air pump is arranged at the smoke inlet of the smoke washing chamber.
Furthermore, the adsorption inner cavity is filled with activated carbon particles and calcium oxide particles, and the number of the activated carbon particles is 8-10 times that of the calcium oxide.
Further, the heat exchange pipe is positioned at the lower part of the smoke outlet of the chimney.
Further, as an alternative, the heat exchange tube is arranged in a transverse snakelike rotary disc squat shape in the industrial chimney.
The invention has the following effects:
the flue gas is centrifugally sprayed into a flue gas washing chamber through the rotation of a smoke outlet rotating pipe and a smoke outlet branch pipe, the flue gas is fully contacted with water or alkali solution in the flue gas washing chamber in a very fine bubble mode with certain transverse kinetic energy, so that the flue gas is fully contacted with the water or alkali solution under the condition of not increasing the volume of equipment, the nitrogen oxides and the sulfur oxides in the flue gas are removed from the flue gas through fully reacting with the water or alkali solution, and the efficient industrial flue gas treatment is realized.
Through setting up the adsorption chamber, the flue gas after will reacting with water or alkali solution can also adsorb the acid water in the flue gas when carrying out the further absorption of oxysulfide through the calcium oxide granule (having moisture in the flue gas and can reacting with the calcium oxide granule and generate calcium hydroxide, and calcium hydroxide can continue to react with the oxysulfide in the flue gas), has avoided the corruption of acid water solution to equipment in the follow-up condensation operation, through setting up the active carbon granule, can adsorb other harmful substance in the flue gas.
Through setting up the condenser pipe, retrieve the smoke scrubber with remaining aqueous vapor recondensation in the flue gas in, realized whole industrial water's complete recycle.
2, the heat exchange tubes are arranged, so that the temperature of the flue gas in the industrial chimney is reduced to a certain extent, and the energy input of the condensing tube can be greatly reduced when the flue gas is condensed with the condensing tube after passing through the smoke washing chamber and the filter chamber, so that the power consumption of the condensing tube is saved; secondly, the heat of the flue gas in the chimney is recovered in real time (after the previous heat recovery, the heat supply of residents in life is not only influenced by seasons, but also the heat exchange water can contain a lot of harmful substances through long-distance transportation, and certain damage can be caused to resident heating equipment), so that the impurity removal and the heat recovery of the flue gas are realized.
Because the liquid from the heat exchange tube is at high temperature, the flocculation is carried out in the flocculation chamber under high temperature environment, and the flocculation effect is also improved.
And 3, the water body regeneration operation realized by flocculation, filtration, heat recovery and alkali addition processes is realized, so that the water body is recycled. And after flocculation, the filter is carried out, impurities which are not flocculated are thoroughly removed, then heat is transferred to the heat accumulator for heat preservation, and finally, the pH value of the water body is greatly reduced after the water body is subjected to smoke washing operation, so that the water body returned to the smoke washing chamber is still alkaline or weakly alkaline through alkali adding operation, and the smoke washing effect is enhanced.
Drawings
Fig. 1 is a schematic structural diagram of an industrial flue gas purification treatment device of the present invention.
Wherein: 10-an industrial chimney, 11-a chimney smoke outlet, 12-a smoke outlet rotating pipe, 121-a smoke outlet branch pipe, 13-a smoke washing chamber smoke inlet, 14-a smoke washing chamber water outlet, 15-a smoke washing chamber condensation water return port, 16-a smoke washing chamber regeneration water return port, 21-a smoke collection groove, 22-a condensation pipe, 23-a condensation water return pipe, 24-a clean smoke outlet, 25-an adsorption inner cavity, 31-a heat exchange pipe, 321-a flocculating agent storage box, 322-a flocculating frame, 323-a flocculating chamber stirring shaft, 324-a flocculating chamber water outlet pipe, 325-a flocculating chamber water pump, 331-a filter plate, 332-a sundry collection box, 34-a heat storage chamber, 351-an alkali liquor storage box, 352-an alkali adding chamber stirring shaft, 36-a regeneration water return pipe and 361-a water return water pump.
Detailed Description
Example 1
As shown in fig. 1: an industrial flue gas purification treatment device comprises a flue gas washing chamber, an adsorption device and a regenerated water device.
The smoke washing chamber comprises a chimney smoke outlet, a smoke washing chamber shell, a smoke outlet rotary pipe, a smoke outlet branch pipe, a smoke inlet of the smoke washing chamber, a smoke washing chamber water outlet, a smoke washing chamber condensation water return port, a smoke washing chamber regeneration water return port and a smoke washing chamber smoke outlet; the chimney smoke outlet is arranged at the top end of the industrial chimney and is communicated with the smoke inlet of the smoke washing chamber through a pipeline; the cigarette washing chamber is characterized in that the interior of the cigarette washing chamber shell is filled with water or alkali solution, the number of the cigarette discharging rotating pipes is 3, the cigarette discharging rotating pipes are vertically arranged in the cigarette washing chamber shell in a penetrating manner, each cigarette discharging rotating pipe is of a hollow structure, the bottom opening of the cigarette discharging rotating pipe is closed, the top of each cigarette discharging rotating pipe is provided with a motor for driving the cigarette discharging rotating pipe to rotate, the side part of each cigarette discharging rotating pipe is vertically provided with 3 cigarette discharging branch pipes (3 in each row), each cigarette discharging branch pipe is also of a hollow structure, one end of each cigarette discharging branch pipe is communicated with the interior of the cigarette discharging rotating pipe, and the other end and the side; 2 smoke outlet openings of the smoke washing chamber are arranged on the top wall of the smoke washing chamber shell between the 3 smoke outlet rotating pipes, a smoke washing chamber water outlet opening is arranged at the bottom of the smoke washing chamber shell, and a smoke washing chamber regeneration water return opening and a smoke washing chamber condensation water return opening are arranged on one side of the top of the smoke washing chamber shell.
The adsorption device comprises a smoke collection groove, an adsorption inner cavity, a condensation pipe, a condensation water return pipe and a clean smoke outlet; the smoke collecting groove is communicated with the smoke outlets of the plurality of smoke washing chambers and is an outlet for concentrating the smoke outlets of the plurality of smoke washing chambers, the top of the smoke collecting groove is communicated with an adsorption inner cavity, the adsorption inner cavity is filled with activated carbon particles and calcium oxide particles, the top of the adsorption inner cavity is provided with an opening, a condenser pipe is arranged in the opening, one end of a condensation water return pipe is communicated with the condenser pipe, the other end of the condensation water return pipe is communicated with the condensation water return port of the smoke washing chamber, the condensation water return pipe is used for returning condensation water obtained in the condenser pipe to the smoke washing chambers, and the condensation water return pipe is provided with a clean smoke outlet.
The regenerated water device comprises a heat exchange pipe, a flocculation chamber, a filtering chamber, a heat storage chamber, an alkali adding chamber and a regenerated water return pipe.
The flocculation chamber comprises a flocculation chamber shell, a flocculation chamber water inlet, a flocculating agent storage box, a flocculation frame, a flocculation chamber stirring shaft, a flocculation chamber water outlet pipe and a flocculation chamber water pump; the flocculation chamber water inlet sets up on the top of a flocculation chamber shell lateral wall, is provided with the flocculating agent at flocculation chamber shell top and stores the box, the flocculating agent is stored the box and is provided with 6 flocculation framves through an opening and the inside intercommunication of flocculation chamber on flocculation chamber shell inside wall and diapire, still is provided with the flocculation chamber (mixing) shaft on the flocculation chamber shell inside wall, the flocculation chamber outlet pipe is vertical to be set up inside the flocculation chamber shell, and its bottom entry sets up bottom and top export setting in the flocculation chamber shell in the filter chamber, is provided with on the flocculation chamber outlet pipe to be used for increasing hydraulic flocculation chamber water pump.
One end of the heat exchange tube is communicated with the water outlet of the smoke washing chamber through a pipeline, the other end of the heat exchange tube is communicated with the water inlet of the flocculation chamber through a pipeline, the main body of the heat exchange tube is transversely arranged inside the industrial chimney, and the heat exchange tube is arranged inside the industrial chimney in a wave shape.
The filter chamber includes that filter, debris collect box and filter chamber export, the filter slope sets up and is provided with the debris at its terminal and collects the box for collect the board thing of filter, the filter chamber export sets up in the filter chamber bottom.
The heat reservoir includes heat chamber entry, heat chamber export and honeycomb ceramic heat accumulator, the heat chamber entry set up at heat reservoir top and with the filter chamber export is linked together, the heat chamber export sets up in heat reservoir bottom, is full of honeycomb ceramic heat accumulator in heat indoor portion, and the close distribution of buckling is moved about freely and quickly in honeycomb ceramic heat accumulator has arranged the pipeline, and this pipeline intercommunication heat chamber entry and heat chamber export.
The alkali adding chamber comprises an alkali liquor storage box, an alkali adding chamber stirring shaft, an alkali adding chamber inlet and an alkali adding chamber outlet, the alkali adding chamber inlet is communicated with the heat chamber outlet, the alkali liquor storage box is used for adding alkali liquor into the alkali adding chamber, an alkali adding chamber stirring shaft is arranged inside the alkali adding chamber, and the alkali adding chamber outlet is arranged at the bottom of the alkali adding chamber.
One end of the regeneration water return pipe is communicated with the outlet of the alkali adding chamber, the other end of the regeneration water return pipe is communicated with the regeneration water return port of the smoke washing chamber, and a water return pump is arranged on the regeneration water return pipe.
The heat exchange pipe is positioned at the lower part of the chimney smoke outlet.
Comparative example 1
The smoke outlet rotary pipe of the comparative example is not rotated, other arrangement modes are the same as the example 1, and after a comparative test under the same conditions for 20 hours, the dosage of the calcium oxide particles of the comparative example is 63 percent more than that of the example 1, and the content of nitrogen oxides and sulfur oxides in smoke detected at a clean smoke outlet is 3.2 percent more than that of the example 1 (but the content also reaches the standard).
Example 2
An industrial flue gas purification treatment device comprises a flue gas washing chamber, an adsorption device and a regenerated water device.
The smoke washing chamber comprises a chimney smoke outlet, a smoke washing chamber shell, a smoke outlet rotary pipe, a smoke outlet branch pipe, a smoke inlet of the smoke washing chamber, a smoke washing chamber water outlet, a smoke washing chamber condensation water return port, a smoke washing chamber regeneration water return port and a smoke washing chamber smoke outlet; the chimney smoke outlet is arranged at the top end of the industrial chimney and is communicated with the smoke inlet of the smoke washing chamber through a pipeline; the cigarette washing chamber is characterized in that the interior of the cigarette washing chamber shell is filled with water or alkali solution, 6 cigarette discharging rotating pipes are vertically arranged in the cigarette washing chamber shell in a penetrating manner, each cigarette discharging rotating pipe is of a hollow structure, the bottom of the cigarette discharging rotating pipe is provided with an opening, the top of the cigarette discharging rotating pipe is closed, the top of each cigarette discharging rotating pipe is provided with a motor for driving the cigarette discharging rotating pipe to rotate, 5 cigarette discharging branch pipes are vertically arranged on the side part of each cigarette discharging rotating pipe, each cigarette discharging branch pipe is also of a hollow structure, one end of each cigarette discharging branch pipe is communicated with the interior of the cigarette discharging rotating pipe, and the other end and; 5 smoke outlet openings of the smoke washing chamber are arranged on the top wall of the smoke washing chamber shell between the 6 smoke outlet rotating pipes, a smoke washing chamber water outlet is arranged at the bottom of the smoke washing chamber shell, and a smoke washing chamber regeneration water return opening and a smoke washing chamber condensation water return opening are arranged on one side of the top of the smoke washing chamber shell.
The adsorption device comprises a smoke collection groove, an adsorption inner cavity, a condensation pipe, a condensation water return pipe and a clean smoke outlet; the smoke collecting groove is communicated with the smoke outlets of the plurality of smoke washing chambers and is an outlet for concentrating the smoke outlets of the plurality of smoke washing chambers, the top of the smoke collecting groove is communicated with an adsorption inner cavity, the adsorption inner cavity is filled with activated carbon particles and calcium oxide particles, the top of the adsorption inner cavity is provided with an opening, a condenser pipe is arranged in the opening, one end of a condensation water return pipe is communicated with the condenser pipe, the other end of the condensation water return pipe is communicated with the condensation water return port of the smoke washing chamber, the condensation water return pipe is used for returning condensation water obtained in the condenser pipe to the smoke washing chambers, and the condensation water return pipe is provided with a clean smoke outlet.
The regenerated water device comprises a heat exchange pipe, a flocculation chamber, a filtering chamber, a heat storage chamber, an alkali adding chamber and a regenerated water return pipe.
The flocculation chamber comprises a flocculation chamber shell, a flocculation chamber water inlet, a flocculating agent storage box, a flocculation frame, a flocculation chamber stirring shaft, a flocculation chamber water outlet pipe and a flocculation chamber water pump; the flocculation chamber water inlet sets up on the top of a flocculation chamber shell lateral wall, is provided with the flocculating agent at flocculation chamber shell top and stores the box, the flocculating agent is stored the box and is provided with a plurality of flocculation framves through an opening and the inside intercommunication of flocculation chamber on flocculation chamber shell inside wall and diapire, still is provided with the flocculation chamber (mixing) shaft on the flocculation chamber shell inside wall, the flocculation chamber outlet pipe is vertical to be set up inside the flocculation chamber shell, and its bottom entry sets up bottom and top export setting in the flocculation chamber shell in the filter chamber, is provided with on the flocculation chamber outlet pipe and is used for increasing hydraulic flocculation chamber water pump.
One end of the heat exchange tube is communicated with a water outlet of the smoke washing chamber through a pipeline, the other end of the heat exchange tube is communicated with a water inlet of the flocculation chamber through a pipeline, the main body of the heat exchange tube is transversely arranged inside the industrial chimney, and the heat exchange tube is transversely arranged inside the industrial chimney in a horizontal snake-shaped rotary disc type.
The filter chamber includes that filter, debris collect box and filter chamber export, the filter slope sets up and is provided with the debris at its terminal and collects the box for collect the board thing of filter, the filter chamber export sets up in the filter chamber bottom.
The heat reservoir includes heat chamber entry, heat chamber export and honeycomb ceramic heat accumulator, the heat chamber entry set up at heat reservoir top and with the filter chamber export is linked together, the heat chamber export sets up in heat reservoir bottom, is full of honeycomb ceramic heat accumulator in heat indoor portion, and the close distribution of buckling is moved about freely and quickly in honeycomb ceramic heat accumulator has arranged the pipeline, and this pipeline intercommunication heat chamber entry and heat chamber export.
The alkali adding chamber comprises an alkali liquor storage box, an alkali adding chamber stirring shaft, an alkali adding chamber inlet and an alkali adding chamber outlet, the alkali adding chamber inlet is communicated with the heat chamber outlet, the alkali liquor storage box is used for adding alkali liquor into the alkali adding chamber, an alkali adding chamber stirring shaft is arranged inside the alkali adding chamber, and the alkali adding chamber outlet is arranged at the bottom of the alkali adding chamber.
One end of the regeneration water return pipe is communicated with the outlet of the alkali adding chamber, the other end of the regeneration water return pipe is communicated with the regeneration water return port of the smoke washing chamber, and a water return pump is arranged on the regeneration water return pipe.
An air pump is arranged at the smoke inlet of the smoke washing chamber.
The amount of activated carbon particles was 9 times the amount of calcium oxide.
The heat exchange pipe is positioned at the lower part of the chimney smoke outlet.

Claims (2)

1. An industrial flue gas purification treatment device is characterized by comprising a flue gas washing chamber, an adsorption device and a regenerated water device;
the smoke washing chamber comprises a chimney smoke outlet, a smoke washing chamber shell, a smoke outlet rotary pipe, a smoke outlet branch pipe, a smoke inlet of the smoke washing chamber, a smoke washing chamber water outlet, a smoke washing chamber condensation water return port, a smoke washing chamber regeneration water return port and a smoke washing chamber smoke outlet; the chimney smoke outlet is arranged at the top end of the industrial chimney and is communicated with the smoke inlet of the smoke washing chamber through a pipeline; the cigarette washing chamber is characterized in that the interior of the cigarette washing chamber shell is filled with water or alkali solution, 3 cigarette outlet rotating pipes are vertically arranged in the cigarette washing chamber shell in a penetrating manner, each cigarette outlet rotating pipe is of a hollow structure, the bottom of each cigarette outlet rotating pipe is provided with an opening, the top of each cigarette outlet rotating pipe is closed, the bottom of each cigarette outlet rotating pipe is provided with a cigarette inlet of the cigarette washing chamber, the top of each cigarette outlet rotating pipe is provided with a motor for driving the cigarette outlet rotating pipe to rotate, 3 cigarette outlet branch pipes are vertically arranged on the side part of each cigarette outlet rotating pipe, each cigarette outlet branch pipe is also of a hollow structure, one end of each cigarette outlet branch pipe is communicated with the interior of the cigarette outlet; 2 smoke outlet openings of the smoke washing chamber are arranged on the top wall of the smoke washing chamber shell between the 3 smoke outlet rotating pipes, a smoke washing chamber water outlet opening is arranged at the bottom of the smoke washing chamber shell, and a smoke washing chamber regeneration water return opening and a smoke washing chamber condensation water return opening are arranged on one side of the top of the smoke washing chamber shell;
the adsorption device comprises a smoke collection groove, an adsorption inner cavity, a condensation pipe, a condensation water return pipe and a clean smoke outlet; the smoke collection groove is communicated with the 2 smoke outlet openings of the smoke washing chambers and integrates the 2 smoke outlet openings of the smoke washing chambers into one outlet, the top of the smoke collection groove is communicated with an adsorption inner cavity, the adsorption inner cavity is filled with activated carbon particles and calcium oxide particles, the top of the adsorption inner cavity is provided with an opening, a condenser pipe is arranged in the opening, one end of the condensation water return pipe is communicated with the condenser pipe, the other end of the condensation water return pipe is communicated with the condensation water return opening of the smoke washing chamber, the condensation water return pipe is used for returning condensed water obtained in the condenser pipe to the smoke washing chambers, and the condenser pipe is provided with a clean smoke outlet;
the regenerated water device comprises a heat exchange pipe, a flocculation chamber, a filter chamber, a heat storage chamber, an alkali adding chamber and a regenerated water return pipe;
the flocculation chamber comprises a flocculation chamber shell, a flocculation chamber water inlet, a flocculating agent storage box, a flocculation frame, a flocculation chamber stirring shaft, a flocculation chamber water outlet pipe and a flocculation chamber water pump; the flocculation chamber water inlet is arranged at the top end of one side wall of the flocculation chamber shell, a flocculating agent storage box is arranged at the top of the flocculation chamber shell and is communicated with the inside of the flocculation chamber through an opening, a plurality of flocculation frames are arranged on the inner side wall and the bottom wall of the flocculation chamber shell, a flocculation chamber stirring shaft is also arranged on the inner side wall of the flocculation chamber shell, a flocculation chamber water outlet pipe is vertically arranged inside the flocculation chamber shell, the bottom inlet of the flocculation chamber water outlet pipe is arranged at the bottom in the flocculation chamber shell, the top outlet of the flocculation chamber water outlet pipe is arranged in the filtration chamber, and a flocculation chamber water pump for increasing water pressure is arranged on;
one end of the heat exchange tube is communicated with the water outlet of the smoke washing chamber through a pipeline, the other end of the heat exchange tube is communicated with the water inlet of the flocculation chamber through a pipeline, the main body of the heat exchange tube is transversely arranged in the industrial chimney, and the heat exchange tube is arranged in the industrial chimney in a wave shape;
the filtering chamber comprises a filtering plate, a sundries collecting box and a filtering chamber outlet, the filtering plate is obliquely arranged, the sundries collecting box is arranged at the terminal of the filtering plate and used for collecting the objects on the filtering plate, and the filtering chamber outlet is arranged at the bottom of the filtering chamber;
the heat storage chamber comprises a heat chamber inlet, a heat chamber outlet and a honeycomb ceramic heat accumulator, the heat chamber inlet is arranged at the top of the heat storage chamber and communicated with the filtering chamber outlet, the heat chamber outlet is arranged at the bottom of the heat storage chamber, the honeycomb ceramic heat accumulator is filled in the heat chamber, pipes are densely distributed in the honeycomb ceramic heat accumulator in a vertically and horizontally bent mode, and the pipes are communicated with the heat chamber inlet and the heat chamber outlet;
the alkali adding chamber comprises an alkali liquor storage box, an alkali adding chamber stirring shaft, an alkali adding chamber inlet and an alkali adding chamber outlet, the alkali adding chamber inlet is communicated with the heat chamber outlet, the alkali liquor storage box is used for adding alkali liquor into the alkali adding chamber, the alkali adding chamber stirring shaft is arranged inside the alkali adding chamber, and the alkali adding chamber outlet is arranged at the bottom of the alkali adding chamber;
one end of the regeneration water return pipe is communicated with the outlet of the alkali adding chamber, the other end of the regeneration water return pipe is communicated with the regeneration water return port of the smoke washing chamber, and a water return pump is arranged on the regeneration water return pipe;
an air pump is arranged at the smoke inlet of the smoke washing chamber;
active carbon particles and calcium oxide particles are filled in the adsorption inner cavity, and the number of the active carbon particles is 8-10 times that of the calcium oxide;
the heat exchange pipe is positioned at the lower part of the chimney smoke outlet.
2. The industrial flue gas purification treatment plant of claim 1, wherein the heat exchange tubes are alternatively disposed in a transverse serpentine convoluted pan-talce configuration within the industrial chimney.
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CN109364696B (en) * 2018-11-21 2021-06-04 周国梁 High-efficient gas purification equipment
CN109794118B (en) * 2019-02-22 2021-02-02 山东中洁环境科技有限公司 Building new trend integrated processing system
CN116116199B (en) * 2023-04-04 2023-07-18 山西鹏飞焦化绿色发展有限公司 Coking flue gas desulfurization dust removal device and use method thereof

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