CN109364696B - High-efficient gas purification equipment - Google Patents

High-efficient gas purification equipment Download PDF

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CN109364696B
CN109364696B CN201811391009.4A CN201811391009A CN109364696B CN 109364696 B CN109364696 B CN 109364696B CN 201811391009 A CN201811391009 A CN 201811391009A CN 109364696 B CN109364696 B CN 109364696B
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chamber
gas
spray
adsorption
pipe
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CN109364696A (en
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王旭
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Beijing Dezhong Guoliang Environmental Technology 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
    • B01D53/14—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
    • B01D53/14—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
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • 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
    • 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
    • B01D53/84—Biological processes
    • B01D53/85—Biological processes with gas-solid contact
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B01D2257/302—Sulfur oxides
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702—Hydrocarbons
    • B01D2257/7027—Aromatic hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708—Volatile organic compounds V.O.C.'s
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

The invention relates to high-efficiency gas purification equipment which comprises a spray chamber, an alkali adding chamber, a water body filtering chamber, a gas adsorption chamber and an ecological gas chamber. Through setting up reverse rotatory spraying dish for the one-way gaseous swirl of in-process formation has not been sprayed, thereby has strengthened the effect of spraying, through carrying out cyclic utilization to the water that sprays the process, has realized the reuse of water. Through setting up ecological gas chamber for not only purify gas, still carried out operations such as oxygen boosting to gas simultaneously, make gas purification accord with healthy gaseous target more.

Description

High-efficient gas purification equipment
Technical Field
The invention belongs to the field of gas purification and environmental protection, and particularly relates to high-efficiency gas purification equipment.
Background
One mode of spray chamber gas purification, at present, the conventional spray mode is that the water spray nozzle sprays from top to bottom, but because the gas moves from bottom to top, such spraying can not realize the sufficient contact of gas and spray water, thereby the spray effect is greatly reduced, and the gas is required to be further processed in follow-up. At present, a rotary spraying mode is provided, but the rotary spraying is easy to enable gas to rotate in a single direction to form a vortex, the spraying effect is better than that of a static air nozzle, but the gas rotating direction is the same as the rotating direction of a sprayer, so the effect is not ideal. Meanwhile, the existing gas treatment device is only a process for removing harmful substances in gas, but the components of the gas are changed in the treatment process, and the components of the gas are also changed to a certain extent due to human residues, for example, the oxygen content in the gas is lower than that in normal atmosphere, and the plant intervention can play a supplementary role in promoting the treatment.
Disclosure of Invention
Aiming at the technical problem, the invention provides high-efficiency gas purification equipment.
The method is realized by the following technical means:
a high-efficiency gas purification device comprises a spray chamber, an alkali adding chamber, a water body filtering chamber, a gas adsorption chamber and an ecological gas chamber.
The spray chamber comprises an air inlet pipe, an air inlet fan, a spray chamber air inlet, a spray chamber liquid outlet, a spray chamber liquid inlet, a spray chamber air outlet and a bidirectional rotary spray component; the air inlet of the spray chamber is arranged at the lower part of the side wall of the spray chamber, one end of the air inlet pipe is communicated with the air inlet of the spray chamber, the other end of the air inlet pipe is arranged outside the spray chamber and higher than the top wall of the spray chamber, the air inlet pipe is provided with an air inlet fan, the air outlet of the spray chamber is arranged on the top wall of the spray chamber, and the liquid outlet of the spray chamber is arranged on the bottom wall of the spray chamber; the bidirectional rotary spraying component is arranged at the upper part in the spraying chamber and comprises an upper rotary spraying disc, a lower rotary spraying disc, a transverse rotating shaft, a vertical rotating pipe, a driving bevel gear, an upper driven bevel gear, a lower driven bevel gear and a driving motor; the left end and the right end of the transverse rotating shaft are rotatably connected to the side wall of the spray chamber through bearings, one end of the transverse rotating shaft is fixedly connected with an output shaft of the driving motor, the vertical rotating pipe is vertically arranged in the middle of the transverse rotating shaft, the top end of the vertical rotating pipe is communicated with an upper rotating spray disc, the bottom end of the vertical rotating pipe is communicated with a lower rotating spray disc, an upper driven bevel gear is fixedly connected to the vertical rotating pipe at the lower part of the upper rotating spray disc, a lower driven bevel gear is fixedly connected to the vertical rotating pipe at the upper part of the lower rotating spray disc, a driving bevel gear is fixedly connected to the transverse rotating shaft, the upper driven bevel gear and the lower driven bevel gear are both meshed with the driving bevel gear, and the upper rotating spray disc and the lower rotating spray disc are driven to reversely rotate by the driving motor; the liquid inlet of the spray chamber is arranged in the center of the top of the upper rotary spray disc and is communicated with the upper rotary spray disc.
The alkali adding chamber is arranged at the lower part of the spray chamber and comprises an alkali adding box, an alkali adding chamber stirring shaft, an alkali adding chamber liquid inlet and an alkali adding chamber liquid outlet; the alkali adding chamber liquid inlet is arranged on the top wall of the spray chamber and communicated with the spray chamber liquid outlet, the alkali adding chamber stirring shaft is arranged on the inner top wall of the alkali adding chamber, the alkali adding box is arranged on the side wall of the alkali adding chamber and used for adding dilute alkali solution into the alkali adding chamber, and the alkali adding chamber liquid outlet is arranged on the bottom wall of the alkali adding chamber.
The water body filtering chamber is arranged at the lower part of the alkali adding chamber and comprises a filtering chamber stirring shaft, an upper filtering plate, an activated carbon filtering plate, a lower filtering plate, a pH detector, an acid adding box, a filtering chamber liquid inlet, a filtering chamber liquid outlet, a liquid return pipe and a liquid return water pump; the inlet of the filter chamber is arranged on the top wall of the water body filter chamber and is communicated with the outlet of the alkali adding chamber, the stirring shaft of the filter chamber is arranged on the inner top wall of the water body filter chamber, an upper filter plate, an activated carbon filter plate and a lower filter plate are sequentially and obliquely arranged in the water body filter chamber from top to bottom, the upper filter plate and the lower filter plate are densely distributed through hole plates, and the activated carbon filter plate is formed by densely distributing through hole plates on two sides and clamping activated carbon particles in the middle of the through hole plates; be provided with pH detector and acidification box on the inside wall of the water filter chamber between last filter and the active carbon filter, be provided with the filter chamber liquid outlet on the lateral wall of the water filter chamber of filter lower part under, liquid return pipe one end with filter chamber liquid outlet intercommunication, the other end with spray room inlet intercommunication is provided with the liquid return water pump on liquid return pipe.
The gas adsorption chamber is arranged at the upper part of the spray chamber and comprises an adsorption chamber inlet pipe, an adsorption chamber fan, a calcium oxide adsorption plate, an activated carbon adsorption plate and an adsorption chamber outlet cross passage; the adsorption chamber inlet tube sets up in the lower part of gas adsorption chamber and in the bottom with spray room gas outlet intercommunication is provided with the adsorption chamber fan on the adsorption chamber inlet tube, calcium oxide adsorption plate and active carbon adsorption plate from left to right incline in proper order and set up in the gas adsorption chamber, the adsorption chamber export cross track sets up the bottom at gas adsorption chamber right side wall, the through-hole of densely covered is seted up with the inside intercommunication of gas adsorption chamber and top in adsorption chamber export cross track left side.
The ecological gas chamber is arranged at the upper part of the outlet cross passage of the adsorption chamber and is communicated with the gas adsorption chamber through densely distributed through holes formed in the top of the outlet cross passage of the adsorption chamber, and the ecological gas chamber comprises a main water pipe, an ecological gas chamber liquid inlet, an ecological gas chamber water pump, a clean gas outlet, plants, a plant storage rack and an irrigation pipe; the clean gas outlet sets up on ecological air chamber's roof, at the vertical main water pipe that is provided with of ecological air chamber inside central authorities, has a plurality of plant supporter through many irrigation pipe intercommunications at main water pipe lateral part, has held the plant on the plant supporter, main water pipe bottom is sealed and the top is opened and is formed ecological air chamber income liquid mouth, ecological air chamber income liquid mouth is through pipeline and water filter chamber return liquid pipe intercommunication to be provided with the ecological air chamber water pump on the pipeline between liquid pipe and ecological air chamber income liquid mouth.
Further, the dilute alkali solution is a dilute solution of sodium hydroxide, potassium hydroxide and/or calcium hydroxide.
Furthermore, the pore diameter of the through hole plates densely distributed on the two sides of the activated carbon filter plate is larger than the pore diameter of the through hole plates densely distributed on the upper filter plate and the lower filter plate.
Further, the acid adding box carries out acid adding and acid adding-free operation according to the monitoring result of the pH detector, when the pH value detected by the pH detector is greater than or equal to 9.1, the acid adding operation is carried out, and if the pH value detected by the pH detector is less than 9.1, the acid adding operation is not carried out.
Further, calcium oxide adsorption plate and active carbon adsorption plate from left to right incline in proper order and set up in the gas adsorption indoor, wherein left and right specifically do: the side close to the inlet pipe of the adsorption chamber is called left, and the side close to the outlet cross passage of the adsorption chamber is called right.
Furthermore, an electromagnetic valve is arranged on the irrigation pipe and used for controlling the water quantity entering the plant storage rack.
Further, a dilute acid solution is stored in the acid adding box, and the dilute acid solution is dilute carbonic acid, dilute hydrochloric acid and/or dilute nitric acid.
Further, the plants are dracaena arborea (adsorbing formaldehyde and benzene) and/or kadsura longepedunculata (adsorbing sulfur oxides and nitrogen oxides), pteridium aquilinum (generating oxygen and adsorbing benzene), striped twelve rolls (absorbing carbon dioxide at night), Pueraria lobata (adsorbing formaldehyde, benzene and trichloroethylene), scindapsus aureus (adsorbing formaldehyde, benzene and trichloroethylene), and pteridium aquilinum (adsorbing formaldehyde, benzene and trichloroethylene).
The invention has the technical effects that:
1, through setting up the rotatory shower plate of mutual reverse rotation for the gas that enters into the shower room can not form one-way vortex (generally be the turbulent flow) by the rotation of shower plate, thereby increased gaseous chaos degree and also increased the contact degree that sprays liquid and gas, thereby strengthened the spraying effect. The driving bevel gear is arranged and the driven bevel gears are arranged above and below the driving bevel gear respectively, so that the driving bevel gear is in one rotating direction, the upper driven bevel gear and the lower driven bevel gear are in reverse rotating directions, and the upper spray disk and the lower spray disk are in reverse rotating directions.
The spraying water body is alkalescent by carrying out alkali adding operation (alkali adding chamber) on the water body entering the spraying chamber and matching with a subsequent pH detector, so that the adsorption of nitrogen oxide and sulfur oxide in the gas is strengthened, the nitrogen oxide and the sulfur oxide in the gas are combined with water to form corresponding acid, the solubility of the acid in the water body is improved in real time by dissolving weak alkali solution in the water body, and the adsorption of the nitrogen oxide and the sulfur oxide in the gas is strengthened.
2, through set up ecological air chamber at gas adsorption room rear portion, be provided with in ecological air chamber can adsorb harmful substance such as formaldehyde, benzene, and can absorb carbon dioxide and release the plant of oxygen for this device is not only a gas purification device, still an ecological device that can adjust healthy gas component proportion. The amount of carbon dioxide in the gas is increased due to human respiration, and the oxygen content in the gas can be moderately increased by purifying the gas and then contacting the purified gas with specific plants, so that the usability and health of the gas are improved. Meanwhile, the plants can also adsorb partial formaldehyde, benzene, nitrogen oxides, sulfur oxides and other harmful substances which are not completely removed after spraying and adsorption, so that the health of the gas is further enhanced.
3, through set up the calcium oxide adsorption plate in gas adsorption chamber for after spraying the gas that has steam and pass through graininess calcium oxide, steam and calcium oxide reaction form calcium hydroxide, and calcium hydroxide and water form solution and attach to on the calcium oxide surface again can carry out further absorption to remaining dust and oxysulfide in passing through the gas, thereby strengthened the gas treatment effect.
Through setting up water treatment facilities for spray water can reuse. The circulating water can also be used for carrying out drip irrigation on plants. Through setting up the room that adds alkali for spray after spraying liquid (because adsorb nitrogen oxide and oxysulfide in the gas, therefore the pH value of water must descend), get back to weakly alkaline again, then the filtration through last filter will spray the back and all obtain the filtering with the deposit that alkali liquor reaction obtained and the micronic dust in the gas that sprays, then through the active carbon filter, will adsorb partial salt and other harmful elements in the water and obtain the adsorption and filtration, then filter the particulate matter that the process produced through lower filter. And the pH detector and the acid adding box are arranged, so that the excessive alkali liquor is neutralized.
Drawings
FIG. 1 is a schematic view of the structure of the high-efficiency gas purification apparatus of the present invention.
Wherein: 11-air inlet pipe, 111-air inlet fan, 12-spray chamber air inlet, 13-spray chamber liquid outlet, 14-spray chamber liquid inlet, 15-rotary spray disc, 151-transverse rotating shaft, 152-driving bevel gear, 153-upper driven bevel gear, 154-lower driven bevel gear, 155-driving motor, 21-adsorption chamber inlet pipe, 22-adsorption chamber fan, 23-calcium oxide adsorption plate, 24-active carbon adsorption plate, 25-adsorption chamber outlet transverse passage, 3-ecological air chamber, 31-ecological air chamber liquid inlet, 311-ecological air chamber water pump, 32-clean gas outlet, 331-plant, 332-plant shelf, 333-irrigation pipe, 41-alkali adding box, 42-alkali adding chamber stirring shaft, 43-alkali adding chamber liquid outlet, 51-filter chamber stirring shaft, 52-upper filter plate, 53-activated carbon filter plate, 54-lower filter plate, 55-pH detector, 56-acid adding box, 57-filter chamber liquid outlet, 58-liquid return pipe and 581-liquid return water pump.
Detailed Description
Example 1
As shown in fig. 1.
A high-efficiency gas purification device comprises a spray chamber, an alkali adding chamber, a water body filtering chamber, a gas adsorption chamber and an ecological gas chamber.
The spray chamber comprises an air inlet pipe, an air inlet fan, a spray chamber air inlet, a spray chamber liquid outlet, a spray chamber liquid inlet, a spray chamber air outlet and a bidirectional rotary spray component; the air inlet of the spray chamber is arranged at the lower part of the side wall of the spray chamber, one end of the air inlet pipe is communicated with the air inlet of the spray chamber, the other end of the air inlet pipe is arranged outside the spray chamber and higher than the top wall of the spray chamber, the air inlet pipe is provided with an air inlet fan, the air outlet of the spray chamber is arranged on the top wall of the spray chamber, and the liquid outlet of the spray chamber is arranged on the bottom wall of the spray chamber; the bidirectional rotary spraying component is arranged at the upper part in the spraying chamber and comprises an upper rotary spraying disc, a lower rotary spraying disc, a transverse rotating shaft, a vertical rotating pipe, a driving bevel gear, an upper driven bevel gear, a lower driven bevel gear and a driving motor; the left end and the right end of the transverse rotating shaft are rotatably connected to the side wall of the spray chamber through bearings, one end of the transverse rotating shaft is fixedly connected with an output shaft of the driving motor, the vertical rotating pipe is vertically arranged in the middle of the transverse rotating shaft, the top end of the vertical rotating pipe is communicated with an upper rotating spray disc, the bottom end of the vertical rotating pipe is communicated with a lower rotating spray disc, an upper driven bevel gear is fixedly connected to the vertical rotating pipe at the lower part of the upper rotating spray disc, a lower driven bevel gear is fixedly connected to the vertical rotating pipe at the upper part of the lower rotating spray disc, a driving bevel gear is fixedly connected to the transverse rotating shaft, the upper driven bevel gear and the lower driven bevel gear are both meshed with the driving bevel gear, and the upper rotating spray disc and the lower rotating spray disc are driven to reversely rotate by the driving motor; the liquid inlet of the spray chamber is arranged in the center of the top of the upper rotary spray disc and is communicated with the upper rotary spray disc.
The alkali adding chamber is arranged at the lower part of the spray chamber and comprises an alkali adding box, an alkali adding chamber stirring shaft, an alkali adding chamber liquid inlet and an alkali adding chamber liquid outlet; the alkali adding chamber liquid inlet is arranged on the top wall of the spray chamber and communicated with the spray chamber liquid outlet, the alkali adding chamber stirring shaft is arranged on the inner top wall of the alkali adding chamber, the alkali adding box is arranged on the side wall of the alkali adding chamber and used for adding dilute alkali solution into the alkali adding chamber, and the alkali adding chamber liquid outlet is arranged on the bottom wall of the alkali adding chamber.
The water body filtering chamber is arranged at the lower part of the alkali adding chamber and comprises a filtering chamber stirring shaft, an upper filtering plate, an activated carbon filtering plate, a lower filtering plate, a pH detector, an acid adding box, a filtering chamber liquid inlet, a filtering chamber liquid outlet, a liquid return pipe and a liquid return water pump; the inlet of the filter chamber is arranged on the top wall of the water body filter chamber and is communicated with the outlet of the alkali adding chamber, the stirring shaft of the filter chamber is arranged at the left end of the inner top wall of the water body filter chamber, an upper filter plate, an activated carbon filter plate and a lower filter plate are sequentially arranged in the water body filter chamber in an inclined mode from top to bottom, the inclined modes are all high from left to right, the upper filter plate and the lower filter plate are densely distributed through hole plates, and the activated carbon filter plate is formed by clamping activated carbon particles between the densely distributed through hole plates at two sides; be provided with pH detector and acidification box on the inside wall of the water filter chamber between last filter and the active carbon filter, the right-hand member on the lateral wall of the water filter chamber of filter lower part is provided with the filter chamber liquid outlet down, liquid return pipe one end with filter chamber liquid outlet intercommunication, the other end with spray room inlet intercommunication is provided with the liquid return water pump on liquid return pipe.
The gas adsorption chamber is arranged at the upper part of the spray chamber and comprises an adsorption chamber inlet pipe, an adsorption chamber fan, a calcium oxide adsorption plate, an activated carbon adsorption plate and an adsorption chamber outlet cross passage; the adsorption chamber inlet tube sets up in the lower part of gas adsorption chamber and in the bottom with spray room gas outlet intercommunication is provided with the adsorption chamber fan on the adsorption chamber inlet tube, calcium oxide adsorption plate and active carbon adsorption plate from left to right incline in proper order and set up in the gas adsorption chamber, the adsorption chamber export cross track sets up the bottom at gas adsorption chamber right side wall, the through-hole of densely covered is seted up with the inside intercommunication of gas adsorption chamber and top in adsorption chamber export cross track left side.
The ecological gas chamber is arranged at the upper part of the outlet cross passage of the adsorption chamber and is communicated with the gas adsorption chamber through densely distributed through holes formed in the top of the outlet cross passage of the adsorption chamber, and the ecological gas chamber comprises a main water pipe, an ecological gas chamber liquid inlet, an ecological gas chamber water pump, a clean gas outlet, plants, a plant storage rack and an irrigation pipe; clean gas outlet sets up on ecological air chamber's roof, at the vertical main water pipe that is provided with of the inside central authorities of ecological air chamber, has 9 plant supporter through 9 irrigation pipe intercommunications at main water pipe lateral part, and the plant supporter is 3 rows, and every row is 3, has held the plant on the plant supporter, main water pipe bottom is sealed and the top is opened and is formed ecological air chamber income liquid mouth, ecological air chamber income liquid mouth passes through pipeline and water filter chamber return liquid pipe intercommunication to be provided with ecological air chamber water pump on the pipeline between return liquid pipe and ecological air chamber income liquid mouth.
The dilute alkali solution is a mixed dilute solution of sodium hydroxide and calcium hydroxide.
The pore diameter of the densely distributed through hole plates on the two sides of the activated carbon filter plate is larger than that of the densely distributed through hole plates of the upper filter plate and the lower filter plate.
And the acid adding box carries out acid adding and acid adding-free operation according to the monitoring result of the pH detector, when the pH value detected by the pH detector is more than or equal to 9.1, the acid adding operation is carried out, and if the pH value detected by the pH detector is less than 9.1, the acid adding operation is not carried out.
The irrigation pipe is provided with an electromagnetic valve for controlling the water quantity entering the plant storage rack. The opening of the electromagnetic valve is set in advance according to the water consumption of specific plants.
The acid adding box is stored with dilute acid solution which is dilute carbonic acid.
The plant is iron goddess, Japanese Arhat pine, and Stenoloma chusanum.
Comparative example 1
The comparative example was carried out in the same manner as in example 1 without the lower rotary shower plate and the lower driven bevel gear, and was obtained by a comparative test under the same conditions for 20 hours: the amount of sulfur oxides and nitrogen oxides and solid suspended particles in the gas obtained by arranging a gas detector at the inlet pipe of the adsorption chamber is 1.38 times of that in example 1, and the full loading of activated carbon particles in the activated carbon adsorption plate is 1.2 times of that in example 1.
Comparative example 2
This comparative example was carried out in the same manner as in example 1 without providing a calcium oxide adsorbing plate, and was obtained by a comparative test under the same conditions for 20 hours: a gas detection device is arranged at a clean gas outlet, so that the residual amount of sulfur oxides and heavy metals in the gas is 1.12 times of that in example 1 on average, and the full load of the activated carbon particles is 1.08 times of that in example 1.

Claims (6)

1. The utility model provides a high-efficient gaseous clarification plant which characterized in that: comprises a spray chamber, an alkali adding chamber, a water body filtering chamber, a gas adsorption chamber and an ecological gas chamber;
the spray chamber comprises an air inlet pipe, an air inlet fan, a spray chamber air inlet, a spray chamber liquid outlet, a spray chamber liquid inlet, a spray chamber air outlet and a bidirectional rotary spray component; the air inlet of the spray chamber is arranged at the lower part of the side wall of the spray chamber, one end of the air inlet pipe is communicated with the air inlet of the spray chamber, the other end of the air inlet pipe is arranged outside the spray chamber and higher than the top wall of the spray chamber, the air inlet pipe is provided with an air inlet fan, the air outlet of the spray chamber is arranged on the top wall of the spray chamber, and the liquid outlet of the spray chamber is arranged on the bottom wall of the spray chamber; the bidirectional rotary spraying component is arranged at the upper part in the spraying chamber and comprises an upper rotary spraying disc, a lower rotary spraying disc, a transverse rotating shaft, a vertical rotating pipe, a driving bevel gear, an upper driven bevel gear, a lower driven bevel gear and a driving motor; the left end and the right end of the transverse rotating shaft are rotatably connected to the side wall of the spray chamber through bearings, one end of the transverse rotating shaft is fixedly connected with an output shaft of the driving motor, the vertical rotating pipe is vertically arranged in the middle of the transverse rotating shaft, the top end of the vertical rotating pipe is communicated with an upper rotating spray disc, the bottom end of the vertical rotating pipe is communicated with a lower rotating spray disc, an upper driven bevel gear is fixedly connected to the vertical rotating pipe at the lower part of the upper rotating spray disc, a lower driven bevel gear is fixedly connected to the vertical rotating pipe at the upper part of the lower rotating spray disc, a driving bevel gear is fixedly connected to the transverse rotating shaft, the upper driven bevel gear and the lower driven bevel gear are both meshed with the driving bevel gear, and the upper rotating spray disc and the lower rotating spray disc are driven to reversely rotate by the driving motor; the liquid inlet of the spray chamber is arranged in the center of the top of the upper rotary spray disc and is communicated with the upper rotary spray disc;
the alkali adding chamber is arranged at the lower part of the spray chamber and comprises an alkali adding box, an alkali adding chamber stirring shaft, an alkali adding chamber liquid inlet and an alkali adding chamber liquid outlet; the liquid inlet of the alkali adding chamber is arranged on the bottom wall of the spraying chamber and is communicated with the liquid outlet of the spraying chamber, the stirring shaft of the alkali adding chamber is arranged on the inner top wall of the alkali adding chamber, the alkali adding box is arranged on the side wall of the alkali adding chamber and is used for adding dilute alkali solution into the alkali adding chamber, and the liquid outlet of the alkali adding chamber is arranged on the bottom wall of the alkali adding chamber;
the water body filtering chamber is arranged at the lower part of the alkali adding chamber and comprises a filtering chamber stirring shaft, an upper filtering plate, an activated carbon filtering plate, a lower filtering plate, a pH detector, an acid adding box, a filtering chamber liquid inlet, a filtering chamber liquid outlet, a liquid return pipe and a liquid return water pump; the inlet of the filter chamber is arranged on the top wall of the water body filter chamber and is communicated with the outlet of the alkali adding chamber, the stirring shaft of the filter chamber is arranged on the inner top wall of the water body filter chamber, an upper filter plate, an activated carbon filter plate and a lower filter plate are sequentially and obliquely arranged in the water body filter chamber from top to bottom, the upper filter plate and the lower filter plate are densely distributed through hole plates, and the activated carbon filter plate is formed by densely distributing through hole plates on two sides and clamping activated carbon particles in the middle of the through hole plates; a pH detector and an acid adding box are arranged on the inner side wall of a water body filtering chamber between an upper filtering plate and an activated carbon filtering plate, a filtering chamber liquid outlet is arranged on the side wall of the water body filtering chamber at the lower part of the lower filtering plate, one end of a liquid return pipe is communicated with the filtering chamber liquid outlet, the other end of the liquid return pipe is communicated with the spraying chamber liquid inlet, and a liquid return water pump is arranged on the liquid return pipe;
the gas adsorption chamber is arranged at the upper part of the spray chamber and comprises an adsorption chamber inlet pipe, an adsorption chamber fan, a calcium oxide adsorption plate, an activated carbon adsorption plate and an adsorption chamber outlet cross passage; the device comprises an adsorption chamber, a gas adsorption chamber, an active carbon adsorption plate, an adsorption chamber inlet pipe, an adsorption chamber fan, a calcium oxide adsorption plate, an active carbon adsorption plate, an adsorption chamber outlet cross channel, a gas adsorption chamber and a gas adsorption chamber, wherein the adsorption chamber inlet pipe is arranged at the lower part of the gas adsorption chamber and communicated with a gas outlet of the spray chamber at the bottom end;
the ecological gas chamber is arranged at the upper part of the outlet cross passage of the adsorption chamber and is communicated with the gas adsorption chamber through densely distributed through holes formed in the top of the outlet cross passage of the adsorption chamber, and the ecological gas chamber comprises a main water pipe, an ecological gas chamber liquid inlet, an ecological gas chamber water pump, a clean gas outlet, plants, a plant storage rack and an irrigation pipe; the clean gas outlet is arranged on the top wall of the ecological gas chamber, a main water pipe is vertically arranged in the center of the interior of the ecological gas chamber, the side part of the main water pipe is communicated with a plurality of plant placing frames through a plurality of irrigation pipes, plants are contained on the plant placing frames, the bottom of the main water pipe is closed, the top of the main water pipe is opened to form an ecological gas chamber liquid inlet, the ecological gas chamber liquid inlet is communicated with the liquid return pipe of the water body filter chamber through a pipeline, and an ecological gas chamber water pump is arranged on the pipeline between the liquid return pipe and the ecological gas chamber liquid inlet;
calcium oxide adsorption plate and active carbon adsorption plate from left to right incline in proper order and set up in the gas adsorption indoor, wherein left and right specifically do: one side close to the inlet pipe of the adsorption chamber is called left, and one side close to the outlet cross passage of the adsorption chamber is called right;
the pore diameter of the densely distributed through hole plates on the two sides of the activated carbon filter plate is larger than that of the densely distributed through hole plates of the upper filter plate and the lower filter plate.
2. A high efficiency gas scrubbing apparatus as claimed in claim 1, wherein said dilute alkaline solution is a dilute solution of sodium hydroxide, potassium hydroxide or calcium hydroxide.
3. The high efficiency gas purification apparatus as recited in claim 1, wherein said acidification box performs acidification and non-acidification operations according to the result of said pH detector monitoring, and said acidification operation is performed when said pH detector detects a pH value of 9.1 or more, and said acidification operation is not performed if said pH detector detects a pH value of less than 9.1.
4. A high efficiency gas scrubbing apparatus as claimed in any one of claims 1 to 3, wherein a solenoid valve is provided on said irrigation pipe for controlling the amount of water entering said plant holder.
5. The efficient gas purification apparatus as recited in claim 1, wherein said acid addition box stores a dilute acid solution, said dilute acid solution being dilute carbonic acid, dilute hydrochloric acid or dilute nitric acid.
6. The high efficiency gas scrubbing apparatus of claim 1, wherein said plant is dracaena arborea or pteridium aquilinum, striped dodder plant.
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CN109893935B (en) * 2019-04-16 2021-05-11 台州精微顺自动化有限公司 Vehicle-mounted air purification device
CN110227313B (en) * 2019-07-01 2021-09-21 郑州新基业汽车电子有限公司 Large-scale passenger car fresh air system
CN111821817A (en) * 2020-08-25 2020-10-27 杭州亿航环保科技有限公司 Circulating spray absorption tower for flue gas purification treatment

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