CN105413408B - Recycled in a kind of exhaust gas centralized to reduce the system and method for air pollution - Google Patents
Recycled in a kind of exhaust gas centralized to reduce the system and method for air pollution Download PDFInfo
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- CN105413408B CN105413408B CN201510992132.1A CN201510992132A CN105413408B CN 105413408 B CN105413408 B CN 105413408B CN 201510992132 A CN201510992132 A CN 201510992132A CN 105413408 B CN105413408 B CN 105413408B
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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
- B01D53/14—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
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/02—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising gravity
-
- 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
- B01D53/14—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
- B01D53/1406—Multiple stage absorption
-
- 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
- B01D53/1475—Removing carbon dioxide
-
- 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
- B01D53/26—Drying gases or vapours
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
Abstract
The invention discloses recycling in a kind of exhaust gas centralized to reduce the system of air pollution, including：For collecting the waste gas collection device of waste gas, the exhaust-carrying device that is connected with the waste gas collection device, the emission-control equipment being connected with the exhaust-carrying device, and the extractor fan for promoting gas to flow.The invention further relates to being recycled in a kind of exhaust gas centralized to reduce the method for air pollution, comprise the following steps：Waste gas is collected by waste gas collection device, by exhaust-carrying device by the gas transport that the waste gas collection device is collected to emission-control equipment, discharged it after handling waste gas by the emission-control equipment.The beneficial effects of the invention are as follows：The waste gas that urban industry, kitchen are discharged can be focused on and handle timely, high treating effect.
Description
Technical field
The present invention relates to a kind of exhaust treatment system and method, more particularly to one kind to be recycled in exhaust gas centralized to reduce
The system and method for air pollution.
Background technology
At present, China most cities, air pollution is serious, various waste gas such as vehicle exhaust, industrial gas emission, kitchen
Waste gas discharge etc., all greatly threatens living environment.Especially, in recent years, due to above-mentioned exhaust gas treatment not in time
Or poor processing effect, be not effectively addressed or exhaust gas diffusion not in time, formed haze after be even more pollution go through evil, serious prestige
Coerce everyone health.These hazes are mainly discharged by urban industry, the discharge of restaurant of hotel kitchen exhaust gas, wait waste gas
The secondary pollution formed is discharged, some factories, wineshop handle just directly discharge to the waste gas of discharge, though some are handled
But still there is residual after handling not thorough or processing, cause urban air pollution to go through evil, form haze, have a strong impact on the body of masses
Health.
Meanwhile although the discharge of the waste gas such as some industrial tail gas and kitchen, urban heat supplying has harmless treatment, processing is set
Standby very scattered, cost is higher, and is all each to handle, it is difficult to which whether gas reaches discharge standard after guarantee processing.
Therefore, in the market be badly in need of provide it is a kind of can by urban industry, kitchen discharge waste gas focus on and handle and
When, the system of high treating effect.
The content of the invention
The present invention is intended to provide a kind of can focus on the waste gas that urban industry, kitchen are discharged and handle timely, processing
The good exhaust treatment system of effect, it can not be focused on, be handled not in time with solving the waste gas of the discharge such as industry and kitchen at present
Or poor processing effect, so as to cause the problems such as air environmental pollution is serious, haze is wreaked havoc, meet the demand of various production occasions.
The goal of the invention of the present invention is realized by following technical proposals：
Recycled in a kind of exhaust gas centralized to reduce the system of air pollution, including：
For collecting the waste gas collection device of waste gas, the waste gas collection device includes gas sampling pipeline, described useless
Gas collection conduit include gas sampling pipeline suction inlet, gas sampling duct output port, the gas sampling pipeline suction inlet with
The discharge pipe road junction of waste gas is connected；
The exhaust-carrying device being connected with the waste gas collection device, the exhaust-carrying device include waste gas conveying
Pipeline, the waste gas pipeline road include waste gas pipeline road delivery outlet, waste gas pipeline road input port, the waste gas pipeline
Road input port is connected with the gas sampling duct output port；
The emission-control equipment being connected with the exhaust-carrying device, the emission-control equipment include nitrogen oxides
Gas absorbing device, sulphur oxide gas absorption plant, hydrocarbon gas absorbing device, gas drier, activated carbon
Adsorbent equipment, gas-heating apparatus, and
It is described for promoting the extractor fan of gas flowing in the gas sampling pipeline, the waste gas pipeline road
Extractor fan includes exhausting scavenger fan,
Wherein, the waste gas collection device includes at least two gas sampling pipelines, and the gas sampling pipeline is in parallel
Set, the gas sampling pipeline is between the gas sampling pipeline suction inlet and the gas sampling duct output port
Pipeline in be provided with and be used to precipitate the waste gas settling chamber of contained solid particle in waste gas, the gas sampling pipeline is neighbouring described
The exhausting scavenger fan is installed, the waste gas pipeline road conveys in the neighbouring waste gas at gas sampling pipeline suction inlet
The exhausting scavenger fan is installed at duct output port.
Preferably, the waste gas pipeline road is provided with the exhausting row at neighbouring waste gas pipeline road input port
Gas fan.
Preferably, electric cleaner is provided with the waste gas settling chamber.
Preferably, the waste gas pipeline road is provided with air compression plant to carry at waste gas pipeline road input port
The transporting velocity of waste gas in the high waste gas pipeline road.
Preferably, the oxides of nitrogen gas absorption plant includes tower body and the carbon being installed in tower body reduction
Room, the carbon reduction room include red-hot carbon-coating so that oxides of nitrogen gas is reduced into nitrogen and carbon dioxide.
Preferably, the gas drier includes tower body and the hothouse being arranged in the tower body, the drying
Interior is provided with charcoal drier.
Preferably, the absorbent charcoal adsorber includes tower body and the multilayer charcoal absorption list being installed in the tower body
First net.
The invention further relates to being recycled in a kind of exhaust gas centralized to reduce the method for air pollution, methods described includes as follows
Step：
Waste gas is collected by waste gas collection device, the waste gas collection device includes gas sampling pipeline, the waste gas
Collection conduit includes gas sampling pipeline suction inlet, gas sampling duct output port, and the gas sampling pipeline suction inlet is with giving up
The discharge pipe road junction of gas is connected；
It is described useless by exhaust-carrying device by the gas transport that the waste gas collection device is collected to emission-control equipment
Gas conveying device includes waste gas pipeline road, and the waste gas pipeline road includes waste gas pipeline road delivery outlet, waste gas conveys
Pipeline input port, waste gas pipeline road input port are connected with the gas sampling duct output port；
Discharged it after handling waste gas by the emission-control equipment, the emission-control equipment includes nitrogen oxides
Gas absorbing device, sulphur oxide gas absorption plant, hydrocarbon gas absorbing device, gas drier, activated carbon
Adsorbent equipment, gas-heating apparatus,
Wherein, it is vented in the gas sampling pipeline, the waste gas pipeline road using extractor fan exhausting to promote
Gas flows, and the extractor fan includes exhausting scavenger fan,
The waste gas collection device is connected with the exhaust-carrying device, at the exhaust-carrying device and the waste gas
Reason device is connected,
The waste gas collection device includes at least two gas sampling pipelines, and the gas sampling pipeline is arranged in parallel,
The gas sampling pipeline is in the pipe between the gas sampling pipeline suction inlet and the gas sampling duct output port
The waste gas settling chamber for being used for precipitating contained solid particle in waste gas is provided with road, the gas sampling pipeline is in the neighbouring waste gas
The exhausting scavenger fan is installed, the waste gas pipeline road is in the neighbouring waste gas pipeline road at collection conduit suction inlet
Equipped at outlet port is provided with the exhausting scavenger fan.
Preferably, electric cleaner is provided with the waste gas settling chamber；The waste gas pipeline road is in the waste gas pipeline
Air compression plant is provided with road input port to improve the transporting velocity of waste gas in the waste gas pipeline road.
Preferably, the oxides of nitrogen gas absorption plant includes tower body and the carbon being installed in tower body reduction
Room, the carbon reduction room include red-hot carbon-coating so that oxides of nitrogen gas is reduced into nitrogen and carbon dioxide；The gas
Body drying device includes tower body and the hothouse being arranged in the tower body, and charcoal drier is provided with the hothouse；
The absorbent charcoal adsorber includes tower body and the multilayer activated carbon adsorption unit net being installed in the tower body.
Beneficial effects of the present invention：, can be by industrial discharge as caused by burning coal due to being provided with waste gas collection device
Waste gas, caused waste gas etc. is concentrated and is acted upon during culinary cuisine；, can be by waste gas due to being provided with exhaust-carrying device
It is delivered to countryside to discharge again after processing, it is therefore prevented that city high population density area waste gas concentration of emission is high and easily causes serious big
Gas contamination accident；Due to being provided with emission-control equipment, oxides of nitrogen gas absorption plant, sulphur are provided with emission-control equipment
Oxide gas absorption plant etc., nitrogen dioxide in discharge waste gas, nitric oxide, sulfur dioxide, three oxidations can be substantially reduced
The harmful components such as sulphur, significantly reduce the probability of haze formation.
Brief description of the drawings
Fig. 1 is to be recycled in a kind of exhaust gas centralized of the present invention to reduce the structural representation of the system of air pollution；
Fig. 2 is to be recycled in a kind of exhaust gas centralized of the present invention to reduce the schematic flow sheet of the method for air pollution.
In figure：
1st, emission-control equipment；2nd, exhausting scavenger fan；3rd, the discharge pipe road junction of waste gas；4th, air compression plant；5th, give up
Gas collection device；6th, gas sampling pipeline；7th, gas sampling pipeline suction inlet；8th, gas sampling duct output port；9th, at waste gas
Outlet after reason；10th, waste gas pipeline road；11st, waste gas pipeline road input port；12nd, waste gas pipeline road delivery outlet.
Embodiment
1-2 referring to the drawings, with reference to specific embodiment, the present invention is further illustrated.
Recycled in a kind of exhaust gas centralized of the present invention to reduce the system of air pollution, including：It is useless for collecting
The waste gas collection device 5 of gas, the exhaust-carrying device being connected with the waste gas collection device 5 and the exhaust-carrying device
The emission-control equipment 1 being connected, and the extractor fan for promoting gas to flow.The extractor fan includes multiple peaces
Exhausting scavenger fan 2 in pipeline.
Wherein, the waste gas collection device 5 includes gas sampling pipeline 6, and the gas sampling pipeline 6 is received comprising waste gas
Collect pipeline suction inlet 7, gas sampling duct output port 8, the discharge pipe road junction 3 of the gas sampling pipeline suction inlet 7 and waste gas
It is connected.
The exhaust-carrying device includes waste gas pipeline road 10, and the waste gas pipeline road 10 includes waste gas pipeline
Road delivery outlet 12, waste gas pipeline road input port 11, waste gas pipeline road input port 11 and the gas sampling pipeline are defeated
Outlet 8 is connected.
The emission-control equipment 1 includes oxides of nitrogen gas absorption plant, sulphur oxide gas absorption plant, carbon oxygen
Chemical compound gas absorption plant, gas drier, absorbent charcoal adsorber, gas-heating apparatus.
The extractor fan is used to promote gas flowing in the gas sampling pipeline 8, the waste gas pipeline road 10.
The waste gas collection device 5 includes at least two gas sampling pipelines 8, at least connects a gas sampling pipeline
8 are arranged in parallel, and the gas sampling pipeline 8 is defeated positioned at the gas sampling pipeline suction inlet 7 and the gas sampling pipeline
The waste gas settling chamber for being used for precipitating contained solid particle in waste gas, the gas sampling pipeline 5 are provided with pipeline between outlet 8
The exhausting scavenger fan 2 is installed at the neighbouring gas sampling pipeline suction inlet 7, the waste gas pipeline road 10 is in neighbour
The exhausting scavenger fan 2 is installed at nearly waste gas pipeline road delivery outlet 12.
Preferably, the waste gas pipeline road 10 is provided with described take out at neighbouring waste gas pipeline road input port 11
Wind scavenger fan 2.Due to being provided with exhausting scavenger fan 2, the flow velocity of pending waste gas can be improved, on the one hand can prevent from treating
Processing exhaust gas recirculation even discharges the factory of waste gas to the discharge pipe road junction 3 of waste gas；On the other hand pending waste gas flow velocity carries
The efficiency of exhaust-gas treatment can be improved after height, so as to ensure the operating efficiency of exhaust treatment system.
Preferably, electric cleaner is provided with the waste gas settling chamber.Due to being provided with waste gas settling chamber, pending waste gas
In contained solid particulate matter can be deposited on the waste gas settling chamber because air velocity lowers.The waste gas settling chamber can be with
It is designed to that the cross-sectional area gas sampling conduit cross-sectional area is big 2-3 times, to promote waste gas flowing through the waste gas
Speed slows down during settling chamber.Meanwhile in order to strengthen the removal effect of solid particulate matter, electric precipitation is provided with the waste gas settling chamber
Device.By the electric cleaner, the solid particulate matter in pending waste gas can effectively, be comprehensively removed.It is solid to remove these
After body particulate matter, be advantageous to protect follow-up equipment in whole system, to prevent from penetrating into solid particulate matter in these equipment.Certainly,
The waste gas settling chamber needs periodic cleaning.
Preferably, the waste gas pipeline road 10 is provided with air compression plant at waste gas pipeline road input port 11
4 to improve the transporting velocity of waste gas in the waste gas pipeline road 10.
Preferably, the oxides of nitrogen gas absorption plant includes tower body and the carbon being installed in tower body reduction
Room, the carbon reduction room include red-hot carbon-coating so that oxides of nitrogen gas is reduced into nitrogen and carbon dioxide.
The sulphur oxide gas absorption plant can carry out desulfurization using the methods of dry or wet desulfurization.The carbon oxygen
Chemical compound gas absorption plant is mainly to remove carbon dioxide and a small amount of existing carbon monoxide gas in pending gas
Body.
Preferably, the gas drier includes tower body and the hothouse being arranged in the tower body, the drying
Interior is provided with charcoal drier.The water contained in pending gas is removed by the charcoal drier set in the hothouse
Point, in order to subsequent gases processing.
Preferably, the absorbent charcoal adsorber includes tower body and the multilayer charcoal absorption list being installed in the tower body
First net.Due to being provided with multilayer activated carbon adsorption unit net, the new caused solid after multiple working procedure is handled can be adsorbed
Grain thing and may before without the clean solid particulate matter of being processed, so as to recur one of defence line to prevent solid particulate matter from arranging
Enter in the air so as to form haze.
Therefore, these treated waste gas, closed from containing various solid particulate matters, nitrogen oxides, oxysulfide, oxidation of coal
Thing etc. causes the pernicious gas of haze immediate constituent to become the purification gas without above composition, while in exhaust-gas treatment heel row
Place sets gas-heating apparatus to heat the gas of these discharges near outlet 9, so that these gases after the exit can
High-altitude is rapidly increased to, to be more beneficial for spreading, so as to further reduce haze.It is of the present invention from this angle
Exhaust treatment system can largely by formed haze factor eliminate, so as to reduce haze formation probability.
Moreover, the waste gas pipeline road 10 can also be arranged to certain length by the present invention, by the emission-control equipment 1
Countryside is arranged at, the gas so after processing is directly discharged to the high-altitude in countryside, further reduces what urban district haze was formed
Probability.
Additionally, the invention further relates to recycled in a kind of exhaust gas centralized to reduce the method for air pollution, methods described
Comprise the following steps：
Waste gas is collected by waste gas collection device 5, the waste gas collection device 5 includes gas sampling pipeline 6, described useless
Gas collection conduit 6 includes gas sampling pipeline suction inlet 7, gas sampling duct output port 8, the gas sampling pipeline suction inlet
7 are connected with the discharge pipe road junction 3 of waste gas；
The gas transport for being collected the waste gas collection device 5 by exhaust-carrying device is described to emission-control equipment 1
Exhaust-carrying device 1 includes waste gas pipeline road 10, the waste gas pipeline road 10 include waste gas pipeline road delivery outlet 12,
Waste gas pipeline road input port 11, waste gas pipeline road input port 11 are connected with the gas sampling duct output port 8；
Discharged it after handling waste gas by the emission-control equipment 1, the emission-control equipment 1 includes nitrogen oxidation
Thing gas absorbing device, sulphur oxide gas absorption plant, hydrocarbon gas absorbing device, gas drier, activity
Charcoal adsorbent equipment, gas-heating apparatus,
Wherein, it is vented in the gas sampling pipeline 6, the waste gas pipeline road 10 using extractor fan exhausting to promote
Entering gas flowing, the extractor fan includes exhausting scavenger fan 2,
The waste gas collection device 5 is connected with the exhaust-carrying device, the exhaust-carrying device and the waste gas
Processing unit 1 is connected,
The waste gas collection device 5 includes at least two gas sampling pipelines 6, at least two gas sampling pipelines
6 are arranged in parallel, and the gas sampling pipeline 6 is defeated positioned at the gas sampling pipeline suction inlet 7 and the gas sampling pipeline
The waste gas settling chamber for being used for precipitating contained solid particle in waste gas, the gas sampling pipeline 6 are provided with pipeline between outlet 8
The exhausting scavenger fan 2 is installed at the neighbouring gas sampling pipeline suction inlet 7, the waste gas pipeline road 10 is in neighbour
The exhausting scavenger fan 2 is installed at nearly waste gas pipeline road delivery outlet 12.
Preferably, electric cleaner is provided with the waste gas settling chamber；The waste gas pipeline road 10 conveys in the waste gas
Air compression plant is provided with pipeline input port 11 to improve the transporting velocity of waste gas in the waste gas pipeline road 10.
Preferably, the oxides of nitrogen gas absorption plant includes tower body and the carbon being installed in tower body reduction
Room, the carbon reduction room include red-hot carbon-coating so that oxides of nitrogen gas is reduced into nitrogen and carbon dioxide；The gas
Body drying device includes tower body and the hothouse being arranged in the tower body, and charcoal drier is provided with the hothouse；
The absorbent charcoal adsorber includes tower body and the multilayer activated carbon adsorption unit net being installed in the tower body.
Urban industry carbon emission is included carbon emission caused by the heating coal in the north by the present invention, the waste gas of kitchen discharge leads to
Scavenger fan is crossed industrial waste gas centralized recovery to exhaust piping, is purified by exhaust gas treatment plants, then be discharged into from city
City is local farther out, to reduce the pollution of the haze of urban formation.Waste gas decentralized processing is changed into focusing on or after-treatment, makes to give up
Gas disposal is cleaner；Also, the waste gas of city processing is conveyed away from the local of city by exhaust piping to discharge, reduced to city
The pollution in city.
Indeed, it will be appreciated that although description above has been carried out by the example of the present invention, the present invention is done
Go out will be apparent to those skilled in the science it is such and other improvement and change be deemed to fall such as set forth herein
Broad range of the present invention in.Therefore, although the present invention reference has been made to preferred embodiment and be described, it is anticipated
It is not that the equipment for making tool novelty is restricted therefrom, on the contrary, it is intended to include to meet part disclosed above, claim
Broad range within various improvement and equivalent modifications.
Claims (5)
1. recycled in a kind of exhaust gas centralized to reduce the system of air pollution, it is characterised in that the system includes：
For collecting the waste gas collection device of waste gas, the waste gas collection device includes gas sampling pipeline, and the waste gas is received
Collect pipeline and include gas sampling pipeline suction inlet, gas sampling duct output port, the gas sampling pipeline suction inlet and waste gas
Discharge pipe road junction be connected；
The exhaust-carrying device being connected with the waste gas collection device, the exhaust-carrying device include waste gas pipeline
Road, the waste gas pipeline road include waste gas pipeline road delivery outlet, waste gas pipeline road input port, the waste gas pipeline road
Input port is connected with the gas sampling duct output port；
The emission-control equipment being connected with the exhaust-carrying device, the emission-control equipment include oxides of nitrogen gas
Absorption plant, sulphur oxide gas absorption plant, hydrocarbon gas absorbing device, gas drier, charcoal absorption
Device, gas-heating apparatus；The oxides of nitrogen gas absorption plant includes tower body and the carbon being installed in the tower body also
Former room, the carbon reduction room include red-hot carbon-coating so that oxides of nitrogen gas is reduced into nitrogen and carbon dioxide；It is described
Gas drier includes tower body and the hothouse being arranged in the tower body, and charcoal drying is provided with the hothouse
Agent；The absorbent charcoal adsorber includes tower body and the multilayer activated carbon adsorption unit net being installed in the tower body；
And
For promoting the extractor fan of gas flowing, the exhausting in the gas sampling pipeline, the waste gas pipeline road
Device includes exhausting scavenger fan,
Wherein, the waste gas collection device includes at least two gas sampling pipelines, and the gas sampling pipeline is arranged in parallel,
The gas sampling pipeline is in the pipe between the gas sampling pipeline suction inlet and the gas sampling duct output port
The waste gas settling chamber for being used for precipitating contained solid particle in waste gas is provided with road, the gas sampling pipeline is in the neighbouring waste gas
The exhausting scavenger fan is installed, the waste gas pipeline road is in the neighbouring waste gas pipeline road at collection conduit suction inlet
Equipped at outlet port is provided with the exhausting scavenger fan.
2. recycled in exhaust gas centralized as described in claim 1 to reduce the system of air pollution, it is characterised in that：It is described
Waste gas pipeline road is provided with the exhausting scavenger fan at neighbouring waste gas pipeline road input port.
3. to reduce the system of air pollution, its feature exists for recycling in the exhaust gas centralized as described in any in claim 1-2
In：Electric cleaner is provided with the waste gas settling chamber.
4. recycled in exhaust gas centralized as described in claim 3 to reduce the system of air pollution, it is characterised in that：It is described
Waste gas pipeline road is provided with air compression plant to improve the waste gas pipeline road at waste gas pipeline road input port
The transporting velocity of interior waste gas.
5. recycled in a kind of exhaust gas centralized to reduce the method for air pollution, it is characterised in that：Methods described includes following step
Suddenly：
Waste gas is collected by waste gas collection device, the waste gas collection device includes gas sampling pipeline, the gas sampling
Pipeline includes gas sampling pipeline suction inlet, gas sampling duct output port, the gas sampling pipeline suction inlet and waste gas
Discharge pipe road junction is connected；
It is by exhaust-carrying device that the gas transport that the waste gas collection device is collected to emission-control equipment, the waste gas is defeated
Device is sent to include waste gas pipeline road, the waste gas pipeline road includes waste gas pipeline road delivery outlet, waste gas pipeline road
Input port, waste gas pipeline road input port are connected with the gas sampling duct output port；
Discharged it after handling waste gas by the emission-control equipment, the emission-control equipment includes oxides of nitrogen gas
Absorption plant, sulphur oxide gas absorption plant, hydrocarbon gas absorbing device, gas drier, charcoal absorption
Device, gas-heating apparatus, the oxides of nitrogen gas absorption plant include tower body and the carbon being installed in the tower body also
Former room, the carbon reduction room include red-hot carbon-coating so that oxides of nitrogen gas is reduced into nitrogen and carbon dioxide；It is described
Gas drier includes tower body and the hothouse being arranged in the tower body, and charcoal drying is provided with the hothouse
Agent；The absorbent charcoal adsorber includes tower body and the multilayer activated carbon adsorption unit net being installed in the tower body；
Wherein, it is vented in the gas sampling pipeline, the waste gas pipeline road using extractor fan exhausting to promote gas
Flowing, the extractor fan include exhausting scavenger fan,
The waste gas collection device is connected with the exhaust-carrying device, and the exhaust-carrying device fills with the exhaust-gas treatment
Put and be connected,
The waste gas collection device includes at least two gas sampling pipelines, and the gas sampling pipeline is arranged in parallel, described
Gas sampling pipeline is in the pipeline between the gas sampling pipeline suction inlet and the gas sampling duct output port
Provided with the waste gas settling chamber for precipitating contained solid particle in waste gas, the gas sampling pipeline is in the neighbouring gas sampling
The exhausting scavenger fan is installed, the waste gas pipeline road exports in the neighbouring waste gas pipeline road at pipeline suction inlet
The exhausting scavenger fan is installed at mouthful；
Electric cleaner is provided with the waste gas settling chamber；
The waste gas pipeline road is provided with air compression plant to improve the waste gas at waste gas pipeline road input port
The transporting velocity of waste gas in conveyance conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510992132.1A CN105413408B (en) | 2015-12-28 | 2015-12-28 | Recycled in a kind of exhaust gas centralized to reduce the system and method for air pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510992132.1A CN105413408B (en) | 2015-12-28 | 2015-12-28 | Recycled in a kind of exhaust gas centralized to reduce the system and method for air pollution |
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| Publication Number | Publication Date |
|---|---|
| CN105413408A CN105413408A (en) | 2016-03-23 |
| CN105413408B true CN105413408B (en) | 2018-03-30 |
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| CN201510992132.1A Active CN105413408B (en) | 2015-12-28 | 2015-12-28 | Recycled in a kind of exhaust gas centralized to reduce the system and method for air pollution |
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|---|---|---|---|---|
| CN107701920A (en) * | 2017-09-20 | 2018-02-16 | 张拴有 | A kind of method and apparatus for inputting fresh air to city using subway trunk |
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