CN105526649A - Purification system for working room of highway toll station - Google Patents

Purification system for working room of highway toll station Download PDF

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Publication number
CN105526649A
CN105526649A CN201610018188.1A CN201610018188A CN105526649A CN 105526649 A CN105526649 A CN 105526649A CN 201610018188 A CN201610018188 A CN 201610018188A CN 105526649 A CN105526649 A CN 105526649A
Authority
CN
China
Prior art keywords
gas
air
purification
interlayer
smallpox
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610018188.1A
Other languages
Chinese (zh)
Inventor
陈志群
邹人顺
周育伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Coborn Air Purification Technology Co Ltd
Original Assignee
Guangzhou Coborn Air Purification Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Coborn Air Purification Technology Co Ltd filed Critical Guangzhou Coborn Air Purification Technology Co Ltd
Priority to CN201610018188.1A priority Critical patent/CN105526649A/en
Publication of CN105526649A publication Critical patent/CN105526649A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/14Separation 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
    • B01D53/18Absorbing units; Liquid distributors therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • B01D53/56Nitrogen oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/80Semi-solid phase processes, i.e. by using slurries
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/117Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/192Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2252/00Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/10Inorganic absorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/06Polluted air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/12Methods and means for introducing reactants
    • B01D2259/126Semi-solid reactants, e.g. slurries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/45Gas separation or purification devices adapted for specific applications
    • B01D2259/4508Gas separation or purification devices adapted for specific applications for cleaning air in buildings
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02CCAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00Capture or disposal of greenhouse gases
    • Y02C20/10Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Abstract

The invention discloses a purification system for a working room of a highway toll station. The purification system comprises a ceiling interlayer arranged at the top in the working room, wherein an FFU fan filter unit is arranged in the ceiling interlayer; an air return valve port for air exchange with the interior of the room is arranged in the ceiling interlayer; a fresh air valve port for introducing outside air into the ceiling interlayer is arranged in the ceiling interlayer; and the fresh air valve port is connected with a gas purification device through a pipeline. Through formation of the ceiling interlayer in the working room and arrangement of the FFU fan filter unit on the ceiling interlayer, air in the working room can be effectively subjected to cyclic purification treatment; and meanwhile, oil and gas volatiles, nitrous oxides and other ingredients contained in the outside air are filtered out through the gas purification device when fresh air is introduced through the fresh air valve port, thus air quality of the introduced fresh air is improved. The purification system disclosed by the invention is simple in structure, and convenient to install; air quality in the working room of the highway toll station is improved; and occupancy for the space of equipment needed for indoor air treatment is avoided.

Description

A kind of toll station operating room's cleaning system
Technical field
The present invention relates to air device technical field, particularly a kind of toll station operating room's cleaning system.
Background technology
At present, people comparatively pay attention to for the air quality of residential architecture and public building, propose a series of air cleaning facility for such air-treatment, mainly comprise: the functions such as filtration, heating, cooling, humidification, dehumidifying.These air cleaning facilities, mostly for haze air, and do not consider the purifying problem of the pollutants such as such as nitrogen oxide.And freeway toll station and the gas station intensive place that is vehicle parking, containing a large amount of oil gas volatilization things and the higher exhaust emission of concentration in its surrounding air.These oil gas volatilization things and the higher exhaust emission main component of concentration comprise: hydrocarbon alkyl compound, nitrogen oxide, carbon monoxide etc., easily cause damage to the personnel health in the long-term work of this place.
Therefore, current air cleaning facility all effectively cannot purify the oil gas volatilization thing in air and the higher freeway toll station of exhaust emissions substrate concentration and gas station, and how purified treatment is carried out to the air of the Space, Place such as operating room, office of charge station, gas station, become urgent problem with the working space maintaining staff in it in good health.
Summary of the invention
Technical problem to be solved by this invention is to provide toll station operating room's cleaning system of a kind of effective purification oil gas volatile matter and exhaust emission.
For solving the problems of the technologies described above adopted technical scheme: a kind of toll station operating room's cleaning system, comprise the smallpox interlayer being located at operating room's inner top, FFU blower fan filtering unit is provided with in described smallpox interlayer, described smallpox interlayer is provided with the return air valve port carrying out air exchange with indoor, described smallpox interlayer is provided with and introduces outside air to the new air-valve mouth in smallpox interlayer, described new air-valve mouth is connected with a gas cleaning plant by pipeline.
Further, described gas cleaning plant comprises the closed shell that two has gas feed and gas vent respectively, gas channel is formed in described closed shell, in described gas channel, be provided with particulate filter, oil gas volatilization thing clarifier, purification of nitrogen oxides device successively from gas feed to gas vent direction, gas feed and the gas outlet of described closed shell are respectively equipped with blower fan.
Further, described oil gas volatilization thing clarifier comprises the purification chamber that inside has honeycomb mesh, and on described honeycomb mesh, coating has paraffin coating.
Further, the corona discharge reaction member be connected before and after described purification of nitrogen oxides device comprises and gas absorption reaction unit, described corona discharge reaction member comprises the electrode tube of multiple arrangement spaced in parallel to each other and to be located in the middle part of each electrode tube and each electrode tube inner chamber is separated into two-part corona electrode, a wherein end of each described electrode tube is connected by pipeline, passage gaps is left between the other end of each described electrode tube and position corona electrode in the inner, the inner chamber of each described electrode tube is connected and forms S shape gas flow, described GAS ABSORPTION reaction member comprises spray chamber, be located at the absorbent spray head of spray chamber roof, and be located at the absorbent slurry pond of spray cavity bottom, pump part is provided with between described absorbent slurry pond and absorbent spray head, two ends, described absorbent slurry pond are respectively equipped with slurry inlet and serum outlet.
Beneficial effect: in this toll station operating room's cleaning system, by forming smallpox interlayer and arrange FFU blower fan filtering unit in operating room on this smallpox interlayer, can carry out circularly purifying process to the air in operating room effectively; Meanwhile, when introducing new wind by new air-valve mouth, first filter out the compositions such as the oil gas volatilization thing that contains in outside air and nitrogen oxide by gas cleaning plant, improve the air quality introducing new wind.Structure of the present invention is simple, easy for installation, solves charge station's work IAQ, does not need the space taking equipment required for indoor process air.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is described further;
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation of gas cleaning plant in the embodiment of the present invention.
Detailed description of the invention
See figures.1.and.2, a kind of toll station of the present invention operating room's cleaning system, comprise the smallpox interlayer 10 being located at operating room's inner top, FFU blower fan filtering unit 20 is provided with in smallpox interlayer 10, smallpox interlayer 10 is provided with the return air valve port 11 carrying out air exchange with indoor, smallpox interlayer 10 is provided with and introduces outside air to the new air-valve mouth 12 in smallpox interlayer, new air-valve mouth 12 is connected with a gas cleaning plant 30 by pipeline.
Wherein, pure air blows in operating room by smallpox interlayer 10, the FFU blower fan filtering unit 20 item of gas cleaning plant 30 after mainly outside air being carried out filtering, evolving just in introducing operating room by the air intake filter in smallpox interlayer 10.
Gas cleaning plant 30 comprises the closed shell 31 be arranged on outside operating room, gas channel is formed in closed shell 31, closed shell 31 two has the gas feed and gas vent that connect with gas channel respectively, gas feed and gas outlet are respectively equipped with blower fan 32, gas vent is connected to new air-valve mouth 12, outside air is then sucked the gas channel in closed shell 31 by gas vent, in gas channel, be provided with particulate filter 40, oil gas volatilization thing clarifier 50, purification of nitrogen oxides device 60 successively from gas feed to gas vent direction.
Dust granule during particulate filter 40 main filtration purifies air, oil gas volatilization thing clarifier 50 mainly carries out filtration, purification to the oil gas volatilization thing contained in air, particularly, this oil gas volatilization thing clarifier 50 comprises the purification chamber that inside has honeycomb mesh, on honeycomb mesh, coating has paraffin coating, when air flows through the purification chamber with honeycomb mesh, the oil gas volatilization thing (hydrocarbon alkyl compound) contained in air is removed based on principle of absorption by the paraffin coating on Cellular Networks hole surface.
Purification of nitrogen oxides device 60 mainly carries out filtration, purification to the nitrogen oxide contained in air, the corona discharge reaction member be connected before and after purification of nitrogen oxides device 60 comprises and gas absorption reaction unit, corona discharge reaction member comprises the electrode tube 61 of multiple arrangement spaced in parallel to each other and to be located in the middle part of each electrode tube 61 and each electrode tube 61 inner chamber is separated into two-part corona electrode 62, a wherein end of each electrode tube 61 is connected by pipeline, passage gaps is left between the corona electrode 62 in the inner of the other end of each electrode tube 61 and position, the inner chamber of each electrode tube 61 is connected and forms S shape gas flow, corona electrode 62 is connected with high voltage source, electrode tube 61 ground connection or connect power cathode, when air flows through S shape gas flow, under the effect of electrode tube 61 with the corona discharge of corona electrode 62, nitrogen oxide in air is oxidized to nitrogen dioxide, nitrogen dioxide is removed through subsequent gases absorption reaction unit again.
GAS ABSORPTION reaction member comprises spray chamber 63, be located at the absorbent spray head 64 at spray chamber 63 top, and the absorbent slurry pond 65 be located at bottom spray chamber 63, pump part is provided with between absorbent slurry pond 65 and absorbent spray head 64, absorbent is constantly recycled, absorbent is selected as calcium carbonate, calcium oxide, calcium hydroxide, zinc oxide, manganese oxide and magnesia or its mixture, when air after corona discharge flows through spray chamber 63, absorbent spray head 64 sprays vaporific absorbent, nitrogen dioxide and vaporific absorbent react, absorbed by absorbent in the absorbent slurry pond 65 dropping to below, thus the nitrogen dioxide in removing air, two ends, absorbent slurry pond 65 are respectively equipped with slurry inlet and serum outlet, constantly to change supplementary fresh absorbent slurry.
Outside air successively after particulate filter 40, oil gas volatilization thing clarifier 50, purification of nitrogen oxides device 60 carry out preliminary filtration, purification just as Leads to new breeze in smallpox interlayer 10.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the invention is not restricted to above-mentioned embodiment, in the ken that described technical field those of ordinary skill possesses, various change can also be made under the prerequisite not departing from present inventive concept.

Claims (4)

1. toll station operating room's cleaning system, it is characterized in that: comprise the smallpox interlayer being located at operating room's inner top, FFU blower fan filtering unit is provided with in described smallpox interlayer, described smallpox interlayer is provided with the return air valve port carrying out air exchange with indoor, described smallpox interlayer is provided with and introduces outside air to the new air-valve mouth in smallpox interlayer, described new air-valve mouth is connected with a gas cleaning plant by pipeline.
2. toll station according to claim 1 operating room's cleaning system, it is characterized in that: described gas cleaning plant comprises the closed shell that two has gas feed and gas vent respectively, gas channel is formed in described closed shell, in described gas channel, be provided with particulate filter, oil gas volatilization thing clarifier, purification of nitrogen oxides device successively from gas feed to gas vent direction, gas feed and the gas outlet of described closed shell are respectively equipped with blower fan.
3. toll station according to claim 2 operating room's cleaning system, is characterized in that: described oil gas volatilization thing clarifier comprises the purification chamber that inside has honeycomb mesh, and on described honeycomb mesh, coating has paraffin coating.
4. according to Claims 2 or 3 or described toll station operating room's cleaning system, it is characterized in that: the corona discharge reaction member be connected before and after described purification of nitrogen oxides device comprises and gas absorption reaction unit, described corona discharge reaction member comprises the electrode tube of multiple arrangement spaced in parallel to each other and to be located in the middle part of each electrode tube and each electrode tube inner chamber is separated into two-part corona electrode, a wherein end of each described electrode tube is connected by pipeline, passage gaps is left between the other end of each described electrode tube and position corona electrode in the inner, the inner chamber of each described electrode tube is connected and forms S shape gas flow, described GAS ABSORPTION reaction member comprises spray chamber, be located at the absorbent spray head of spray chamber roof, and be located at the absorbent slurry pond of spray cavity bottom, pump part is provided with between described absorbent slurry pond and absorbent spray head, two ends, described absorbent slurry pond are respectively equipped with slurry inlet and serum outlet.
CN201610018188.1A 2016-01-11 2016-01-11 Purification system for working room of highway toll station Pending CN105526649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610018188.1A CN105526649A (en) 2016-01-11 2016-01-11 Purification system for working room of highway toll station

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Application Number Priority Date Filing Date Title
CN201610018188.1A CN105526649A (en) 2016-01-11 2016-01-11 Purification system for working room of highway toll station

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111219802A (en) * 2020-01-16 2020-06-02 清华大学 Air treatment method and system

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Publication number Priority date Publication date Assignee Title
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JP2002355517A (en) * 2002-04-01 2002-12-10 Takasago Thermal Eng Co Ltd Equipment for removing impurities in the air
CN201880477U (en) * 2010-06-29 2011-06-29 黄立维 Device for removing harmful gas in airflow
CN102538070A (en) * 2010-12-13 2012-07-04 萧富壬 Energy-saving nano-scale dedusting and purifying system
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111219802A (en) * 2020-01-16 2020-06-02 清华大学 Air treatment method and system

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Application publication date: 20160427