CN109126450A - Industrial carbon monoxide emission-control equipment - Google Patents
Industrial carbon monoxide emission-control equipment Download PDFInfo
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- CN109126450A CN109126450A CN201811278934.6A CN201811278934A CN109126450A CN 109126450 A CN109126450 A CN 109126450A CN 201811278934 A CN201811278934 A CN 201811278934A CN 109126450 A CN109126450 A CN 109126450A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/864—Removing carbon monoxide or hydrocarbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
- B01D2251/304—Alkali metal compounds of sodium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
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- 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
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- Health & Medical Sciences (AREA)
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- General Chemical & Material Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
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Abstract
The invention discloses a kind of industrial carbon monoxide emission-control equipments, it include: carbon monoxide converter, comprising: the shell being vertically arranged, be horizontally set on intracorporal first demarcation plate of the shell and the second demarcation plate, the shell is separated into mixing chamber, level-one conversion chamber and second level conversion chamber from bottom to top by first demarcation plate and second demarcation plate, multiple groups baffle is equipped in the mixing chamber, it is equipped with multiple groups first order reaction plate in the level-one conversion chamber, is equipped with multiple gas-distributing pipes and multiple second order reaction pipes in the second level conversion chamber；Absorption unit of dioxide carbon is connected to the carbon monoxide converter, and the absorption unit of dioxide carbon includes: ontology, total escape pipe, multiple separates tracheae, an outlet tube and one except brin net；Activated-charcoal purifier.Carbon monoxide can be fully converted into carbon dioxide, while absorbing carbon dioxide by the present invention, to fundamentally solve carbon monoxide exhaust pollution problems.
Description
Technical field
The present invention relates to a kind of emission-control equipments.It is more particularly related to a kind of industry carbon monoxide exhaust gas
Processing unit belongs to technical field of waste gas treatment.
Background technique
When generally carbon containing substance combustion is incomplete, poisonous and hazardous CO gas, carbon monoxide gas can be all generated
Body is directly discharged to atmosphere, it will generates serious pollution to atmosphere.Currently, the operation that can industrially generate CO gas is non-
Chang Duo, such as: the processes such as ironmaking, coking, casting, calcining, garbage disposal can all generate CO gas.China's environment is defended
Raw agencies dictate: the daily mean of concentration of CO in Air gas must not exceed 0.8ppm, once measure maximum permissible concentration
For 2.4ppm.Industrial existing processing mode majority is that carbon monoxide exhaust gas is discharged into high-altitude by chimney, to dilute one
The concentration of carbon oxide gas so can see chimney everywhere in factory, and often gives off dense smoke on chimney.This processing
Mode can only be palliative, and if things go on like this, the CO gas in air will certainly be exceeded, seriously affects atmospheric environment.
Therefore, it poisonous and hazardous CO gas is only converted to nontoxic carbon dioxide gas is only and solve it for a long time
Meter, but carbon dioxide gas is largely discharged simultaneously, and can cause greenhouse effects, still pollution can be generated to atmosphere, so by one
After carbon oxide gas is converted to carbon dioxide gas, it is also necessary to processing carbon dioxide gas is absorbed, it is avoided to be discharged into atmosphere, from
And fundamentally solve carbon monoxide exhaust pollution problems.
Summary of the invention
It is an object of the present invention to provide a kind of industrial carbon monoxide emission-control equipments, can be by poisonous and hazardous one
Carbon oxide gas is converted to nontoxic carbon dioxide gas, while can also absorb processing carbon dioxide gas, avoids dioxy
Change carbon gas and be discharged into atmosphere, to fundamentally solve carbon monoxide exhaust pollution problems.
In order to realize these purposes and other advantages according to the present invention, a kind of industrial carbon monoxide exhaust-gas treatment is provided
Device, comprising:
Carbon monoxide converter comprising: the shell that is vertically arranged successively is horizontally set in the shell from bottom to top
The first demarcation plate and the second demarcation plate, wherein the lower part of the housing side wall be equipped with exhaust gas inlet, bottom close to the exhaust gas into
Mouth is equipped with air intlet, top is equipped with the outlet of conversion gas, and first demarcation plate and second demarcation plate divide the shell
It is divided into mixing chamber, level-one conversion chamber and second level conversion chamber from bottom to top, the exhaust gas inlet and the air intlet are respectively positioned on
In the mixing chamber, vertical in the mixing chamber to be equipped with multiple groups baffle at equal intervals, every group of baffle includes preceding sub- baffle and rear son
Baffle, preceding sub- baffle and rear sub- baffle are sequentially distributed along airflow direction, bottom edge and two sides and the shell of preceding sub- baffle
Inner sidewall is affixed, the lower surface of top margin and first demarcation plate forms outlet passageway, the top margin of rear sub- baffle and described first
The lower surface of demarcation plate is affixed, the inner sidewall of two sides and the shell is affixed, outlet is formed on the bottom of bottom edge and the shell
Channel, the air intlet are located most closely to the air-flow rear of the preceding sub- baffle of the exhaust gas inlet, on first demarcation plate
The part for being located furthest from the rear sub- baffle of the exhaust gas inlet and closing between the inner walls is provided with mixed gas outlet, described
The affixed primary heater in the upper surface of first demarcation plate, in the level-one conversion chamber in parallel at equal intervals along the body height direction
Equipped with multiple groups first order reaction plate, every group of first order reaction plate includes upper reaction daughter board and lower reaction daughter board, and upper reaction daughter board is under
The inner sidewall and free end formation outlet passageway of the reaction relatively affixed shell of daughter board, upper reaction daughter board and lower reaction daughter board
Free end is above fixed connecting end, the affixed multiple hemispherical bumps in lower surface of upper reaction daughter board and lower reaction daughter board, upper reaction
The outer surface of the part and convex block of daughter board and the lower reaction not affixed convex block in daughter board lower surface is coated with carbon monoxide oxidation catalyst,
Multiple gas-distributing pipes and multiple second order reaction pipes are equipped in the second level conversion chamber, the horizontal affixed shell of each gas-distributing pipe
Inner sidewall, multiple gas-distributing pipes are located at same level and are spacedly distributed, the both ends of each gas-distributing pipe seal, middle part and institute
State the connection of level-one conversion chamber, the upper surface of each gas-distributing pipe multiple second order reaction pipes of equally spaced connection along its length, two
Order reaction pipe is S-shaped, and the bottom end of second order reaction pipe is connected to gas-distributing pipe, top outlet upward, is all provided in each second order reaction pipe
There is the lattice-shaped channel of perforation, carbon monoxide oxidation catalyst is coated on the inner wall in each channel, the second level conversion chamber
The relatively affixed secondary heater of inner sidewall；
Absorption unit of dioxide carbon is connected to the carbon monoxide converter, and the absorption unit of dioxide carbon includes: vertical
The ontology of setting, the total escape pipe being vertically arranged in the middle part of the ontology, the from bottom to top horizontal affixed ontology inner sidewall
It is multiple to separate tracheae, an outlet tube and one except brin net, wherein the body bottom portion is inverted cone-shaped, under the ontology
Portion's side wall is equipped with conversion gas import, top is equipped with the first clean gas outlet, bottom centre is equipped with liquid outlet, the conversion gas import
With the conversion gas outlet, the bottom end of total escape pipe and the conversion gas inlet communication, end sealing are multiple to separate tracheae
Short transverse along total escape pipe is spacedly distributed, and the middle part for each separating tracheae is connected to total escape pipe, is each separated
The bottom of tracheae along its length uniformly affixed multiple outlet nozzles, the outgassing direction of each outlet nozzle downward, each
The lower section level for separating tracheae is equipped with liquid separatnig plate, and perforation is provided with multiple fluid holes, the top of outlet tube on each liquid separatnig plate
Being communicated with sodium hydroxide solution inlet pipe, bottom, uniformly affixed multiple liquid spray heads out, each liquid spray head out go out along its length
Downward, except the vertical affixed more fluid-directing rods in the lower surface of brin net, the bottom of every fluid-directing rod is inverted cone-shaped in liquid direction；
Activated-charcoal purifier is connected to first clean gas outlet.
Preferably, the activated-charcoal purifier include: shell, multiple active carbons for being horizontally set in the shell
Layer, the bottom of the shell is equipped with the first purified gas import, top is equipped with the second clean gas outlet, the first purified gas import
It is connected to first clean gas outlet, multiple active carbon layers are arranged at equal intervals along the short transverse of the shell, each activity
The thickness of layer of charcoal is 8mm.
Preferably, the sodium hydroxide solution inlet pipe is connected to sodium hydroxide solution storage tank, and the liquid outlet is connected to liquid collecting
Tank.
Preferably, except brin net is with a thickness of 20mm.
Preferably, the lattice-shaped channel being equipped in second order reaction pipe is positive hexagon trellis channel.
Preferably, the angle between upper reaction daughter board and lower reaction daughter board and horizontal plane is 30 °.
The present invention is include at least the following beneficial effects:
(1) in emission-control equipment provided by the invention, carbon monoxide converter can be by poisonous and hazardous carbon monoxide gas
Body is converted into nontoxic carbon dioxide gas, wherein carries out the mixing of exhaust gas and air, first in mixing chamber to be useless
Enough oxygen is provided when Oxidation of Carbon Monoxide in gas, multiple groups baffle is set in mixing chamber, exhaust gas can be increased and air is mixed
The time of conjunction and contact area are uniformly mixed exhaust gas and air, are ready for next conversion reaction, to exhaust gas and sky
Gas enters level-one conversion chamber after mixing, through mixed gas outlet, and most carbon monoxide is oxidized in level-one conversion chamber
At carbon dioxide, wherein the temperature of gaseous mixture can be improved in primary heater, and the gaseous mixture being then heated gradually rises, with
After upper reaction daughter board and the contact of lower reaction daughter board surface, under the action of carbon monoxide oxidation catalyst, carbon monoxide gradually turns
Turn to carbon dioxide, but with the continuous progress of reaction, the concentration of carbon monoxide gradually decreases in gaseous mixture, and the concentration of oxygen
It is gradually lowered, therefore conversion rate also reduces, in order to accelerate conversion rate, carbon monoxide is made to be fully converted to carbon dioxide,
Again be provided with second order reaction pipe, and in second order reaction pipe be arranged lattice-shaped channel, can greatly increase in this way carbon monoxide with
The contact area of oxygen, and reaction temperature can be improved in secondary heater, to keep the carbon monoxide of surplus in exhaust gas also complete
It is converted into carbon dioxide, sufficiently to remove toxic CO gas.
(2) in emission-control equipment provided by the invention, the titanium dioxide that is obtained after absorption unit of dioxide carbon energy sorption enhanced
Carbon gas prevents carbon dioxide to be directly discharged to atmosphere, pollutes environment, wherein multiple tracheaes that separate can will turn from carbon monoxide
Change device come out conversion gas be divided into multiply gas stream, and on outlet tube it is multiple go out liquid spray heads sodium hydroxide solution can be divided into it is more
Stock liquid flow fills the carbon dioxide gas physical efficiency converted in gas to increase the contact area of conversion gas and sodium hydroxide solution
Divide and is absorbed, and multiple liquid separatnig plates can further increase the contact area of conversion gas and sodium hydroxide solution, it is ensured that titanium dioxide
Carbon gas can be sufficiently absorbed, and after the carbon dioxide in conversion gas is absorbed, be flowed out from the clean gas outlet at top, but flowing out
When can carry sodium hydroxide solution secretly, and be arranged except brin net can will convert the liquid entrapment carried secretly in gas, avoid liquid quilt
It takes out of.
(3) emission-control equipment provided by the invention is used, toxic CO gas can be fully converted into nothing
The carbon dioxide gas of poison, while the carbon dioxide gas after processing conversion can be absorbed, avoid carbon dioxide gas direct emission
To atmosphere, cause greenhouse effects, and then fundamentally solves carbon monoxide exhaust pollution problems.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of industry carbon monoxide emission-control equipment described in one of technical solution of the present invention；
Fig. 2 is the longitudinal section view of second order reaction pipe described in one of technical solution of the present invention.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
As shown in Figure 1, 2, the present invention provides a kind of industrial carbon monoxide emission-control equipments, comprising:
Carbon monoxide converter 1 comprising: the shell 2 that is vertically arranged successively is horizontally set on the shell from bottom to top
The first demarcation plate 3 and the second demarcation plate 4 in 2, wherein 2 lower sides of shell are equipped with exhaust gas inlet 5, bottom close to institute
It states exhaust gas inlet 5 and is equipped with conversion gas outlet 7, first demarcation plate 3 and second demarcation plate 4 equipped with air intlet 6, top
The shell 2 is separated into mixing chamber, level-one conversion chamber and second level conversion chamber from bottom to top, the exhaust gas inlet 5 and described
Air intlet 6 is respectively positioned in the mixing chamber, and vertical in the mixing chamber to be equipped with multiple groups baffle at equal intervals, every group of baffle includes
Preceding sub- baffle 8 and rear sub- baffle 9, preceding sub- baffle 8 and rear sub- baffle 9 are sequentially distributed along airflow direction, the bottom edge of preceding sub- baffle 8 and
The inner sidewall of two sides and the shell 2 is affixed, the lower surface of top margin and first demarcation plate 3 forms outlet passageway, rear son
The lower surface of the top margin of baffle 9 and first demarcation plate 3 is affixed, the inner sidewall of two sides and the shell 2 is affixed, bottom edge with
Outlet passageway is formed on the bottom of the shell 2, and the air intlet 6 is located most closely to the preceding sub- baffle 8 of the exhaust gas inlet 5
Air-flow rear, multiple groups baffle can increase time and the contact area of exhaust gas and air mixing, be sufficiently mixed exhaust gas and air
Uniformly, it is ready for next conversion reaction, after the exhaust gas inlet 5 is located furthest from first demarcation plate 3
Sub- baffle 9 and the part closed between 2 inner wall of shell are provided with mixed gas outlet 10, and the upper surface of first demarcation plate 3 is solid
Primary heater 11 is connect, for heating gaseous mixture, improves the rate that carbon monoxide is converted to carbon dioxide, the level-one conversion chamber
Interior to be equipped with multiple groups first order reaction plate at equal intervals in parallel along 2 short transverse of shell, every group of first order reaction plate includes upper reaction
Daughter board 12 and lower reaction daughter board 13, it is upper reaction daughter board 12 and it is lower reaction the relatively affixed shell 2 of daughter board 13 inner sidewall and from
Outlet passageway is formed by end, upper reaction daughter board 12 and the lower free end for reacting daughter board 13 are above fixed connecting end, up due to gas
It walks, the state that upper reaction daughter board 12 and lower reaction daughter board 13 are arranged to tilt upward be can reduce into the resistance that gas flows through, on
React the affixed multiple hemispherical bumps in lower surface of daughter board 12 and lower reaction daughter board 13, upper reaction daughter board 12 and lower reaction daughter board
The part of the not affixed convex block in 13 lower surfaces and the outer surface of convex block are coated with carbon monoxide oxidation catalyst, and convex block can increase one
The contact area of carbon oxide gas and carbon monoxide oxidation catalyst improves conversion ratio and reaction rate, the second level conversion chamber
It is interior to be equipped with multiple gas-distributing pipes 14 and multiple second order reaction pipes 15, the inner sidewall of the horizontal affixed shell 2 of each gas-distributing pipe 14,
Multiple gas-distributing pipes 14 are located at same level and are spacedly distributed, the both ends of each gas-distributing pipe 14 seal, middle part with it is described
The connection of level-one conversion chamber, the upper surface of each gas-distributing pipe 14 is equally spaced along its length to be connected to multiple second order reaction pipes 15,
Second order reaction pipe 15 is S-shaped, and the bottom end of second order reaction pipe 15 is connected to gas-distributing pipe 14, top outlet upward, each second order reaction
It is equipped with the lattice-shaped channel of perforation in pipe 15, is coated with carbon monoxide oxidation catalyst on the inner wall in each channel, described two
The relatively affixed secondary heater 16 of inner sidewall of grade conversion chamber；Due to the continuous progress with reaction, carbon monoxide in gaseous mixture
The concentration of gas and oxygen all gradually decreases, and reaction rate also slows down therewith, by the way that multiple gas-distributing pipes 14 and multiple second levels is arranged
Gaseous mixture after reaction tube 15 reacts level-one conversion chamber is divided into multiply gas, while the setting perforation in second order reaction pipe 15
Lattice-shaped channel, so that the contact area of CO gas and oxygen in second level conversion chamber is greatly increased, to accelerate reaction speed
Rate makes carbon monoxide gas physical efficiency be fully converted into carbon dioxide gas, and reaction temperature can be improved in secondary heater 16, into one
Step accelerates reaction rate, wherein carbon monoxide oxidation catalyst used is the extraordinary noble metal catalyst of oxidation effectiveness, example
Such as platinum, palladium, gold, specific example are as follows: a: Pt-Au/TiO2 catalyst is used, it can be complete by CO gas at 80 DEG C
It is oxidized to carbon dioxide gas；B: using Pd/CeO2-TiO2 catalyst, can be by CO gas complete oxidation at 54 DEG C
For carbon dioxide gas；C: using Au/TiO2 catalyst, can be carbon dioxide by CO gas complete oxidation at 30 DEG C
Gas；
Absorption unit of dioxide carbon 17 is connected to, the dioxy for obtaining after sorption enhanced with the carbon monoxide converter 1
Change carbon gas, carbon dioxide is prevented to be directly discharged to atmosphere, pollutes environment, the absorption unit of dioxide carbon 17 includes: to set vertically
The ontology 18 set, the total escape pipe 19 for being vertically arranged in 18 middle part of ontology, from bottom to top in the horizontal affixed ontology 18
The multiple of side wall separate 20, outlet tubes 21 of tracheae and one except brin net 22, wherein 18 bottom of ontology is inverted cone
Shape, this shape convenient for reaction after solution quickly from liquid outlet 25 be discharged, 18 lower sides of ontology be equipped with conversion gas into
Mouth 23, top are equipped with the first clean gas outlet 24, bottom centre is equipped with liquid outlet 25, the conversion gas import 23 and the conversion
7 connection of gas outlet, the bottom end of total escape pipe 19 is connected to the conversion gas import 23, end sealing, multiple to separate 20 edge of tracheae
The short transverse of total escape pipe 19 is spacedly distributed, and the middle part for each separating tracheae 20 is connected to total escape pipe 19, each
Separate the bottom of tracheae 20 uniform affixed multiple outlet nozzles along its length, the equal court of the outgassing direction of each outlet nozzle
Under, by it is multiple separate tracheaes 20 will from carbon monoxide converter 1 come out conversion gas be divided into multiply air-flow, with increase gas with
The contact area of sodium hydroxide solution, each separates that the lower section of tracheae 20 is horizontal to be equipped with liquid separatnig plate 26, on each liquid separatnig plate 26
Perforation is provided with multiple fluid holes, and multiple liquid separatnig plates 26 can further increase the contact surface of conversion gas and sodium hydroxide solution
Product, it is ensured that carbon dioxide gas physical efficiency is sufficiently absorbed, and the top of outlet tube 21 is communicated with sodium hydroxide solution inlet pipe, bottom along it
The uniform affixed multiple liquid spray heads out of length direction, each liquid spray head out go out liquid direction downward, sodium hydroxide solution are divided
At multiply liquid flow, reacted with multiply conversion gas air-flow, so that the contact area of conversion gas and sodium hydroxide solution is greatly increased,
It is fully absorbed carbon dioxide gas, except the vertical affixed more fluid-directing rods 27 in the lower surface of brin net 22, every fluid-directing rod 27
Bottom be inverted cone-shaped；Except brin net 22 is used to retain the sodium hydroxide solution of eluting gas entrainment, and more fluid-directing rods
27 can be such that the liquid of retention quickly falls；
Activated-charcoal purifier 28 is connected to first clean gas outlet 24.Activated-charcoal purifier 28 for absorb from
The toxic and harmful gas that may contain in the gas flowed out in absorption unit of dioxide carbon 17, it is ensured that the gas being finally discharged into atmosphere
Body is nontoxic.
In this technical solution, in use, being passed through exhaust gas to be processed from exhaust gas inlet 5, while being pressed from air intlet 6
Ratio is passed through air, after exhaust gas and air mix in mixing chamber, flows out from mixed gas outlet 10, into level-one conversion chamber, so
It gradually rises and is contacted with the carbon monoxide oxidation catalyst on upper reaction daughter board 12 and lower reaction daughter board 13 afterwards, the oxygen in exhaust gas
Change carbon gas and be then oxidized to carbon dioxide gas, enters second level conversion chamber later, it is anti-that each second level is flowed by gas-distributing pipe 14
Should pipe 15 so that the CO gas in exhaust gas is oxidized to carbon dioxide gas completely, finally from 7 stream of conversion gas outlet
Out, it into absorption unit of dioxide carbon 17, converts the carbon dioxide gas in gas and reacts generation bicarbonate with sodium hydroxide solution
Sodium, to remove the carbon dioxide gas in conversion gas, after absorption, gas is flowed out from the first clean gas outlet 24, into active carbon
Clarifier 28 removes toxic and harmful gas that may be present in gas, and most heel row is to atmosphere, and the sodium hydroxide solution after reacting
It is then flowed out from liquid outlet 25, is finally completed entire waste gas treatment process, using this technical solution, carbon monoxide converter 1 can
Poisonous and hazardous CO gas to be fully converted to nontoxic carbon dioxide gas, absorption unit of dioxide carbon 17 can
To fully absorb carbon dioxide gas, carbon dioxide gas is prevented to be discharged into atmosphere, cause greenhouse effects, to fundamentally solve
Certainly industrial carbon monoxide exhaust pollution problems.
In another technical solution, the activated-charcoal purifier 28 includes: shell 29, is horizontally set on the shell 29
Interior multiple active carbon layers 30, the bottom of the shell 29 is equipped with the first purified gas import 31, top is equipped with the second purified gas and goes out
Mouth 32, the first purified gas import 31 is connected to first clean gas outlet 24, and multiple active carbon layers 30 are along the shell
29 short transverse is arranged at equal intervals, and the thickness of each active carbon layer 30 is 8mm.Multiple active carbon layers 30 can fully absorb
From the toxic and harmful gas that may contain in eluting gas in absorption unit of dioxide carbon 17, it is ensured that the gas being finally discharged into atmosphere
Body it is pure, when setting 8mm for thickness, manufacturing cost can be reduced as far as possible in the case where meeting requirement.
In another technical solution, the sodium hydroxide solution inlet pipe is connected to sodium hydroxide solution storage tank, the liquid out
Mouth 25 is connected to liquid collecting tanks.Sodium hydroxide solution storage tank can supply sodium hydroxide solution for absorption unit of dioxide carbon 17, it is ensured that two
Carbonoxide absorber 17 can fully absorb carbon dioxide gas, and liquid collecting tank can collect the sodium hydroxide solution after reaction, use
In other operations, economize on resources.
In another technical solution, except brin net 22 is with a thickness of 20mm.When setting 20mm for thickness, it can make to remove
Brin net 22 reduces the manufacturing cost of device in the case where meeting requirement.
In another technical solution, the lattice-shaped channel being equipped in second order reaction pipe 15 is positive hexagon trellis channel.
Regular hexagon is common polygonal shape, easy to process, advantageously reduces manufacturing cost.
In another technical solution, the angle between upper reaction daughter board 12 and lower reaction daughter board 13 and horizontal plane is 30 °.
Angle is set as the 30 ° of resistance that increase gaseous mixture minimums, simultaneous reactions changing effect is best.
Number of devices and treatment scale described herein are for simplifying explanation of the invention.To an industrial oxygen of the invention
Change the application of carbon emission-control equipment, modifications and variations will be readily apparent to persons skilled in the art.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (6)
1. industrial carbon monoxide emission-control equipment characterized by comprising
Carbon monoxide converter comprising: the shell that is vertically arranged successively is horizontally set on the shell intracorporal from bottom to top
One demarcation plate and the second demarcation plate, wherein the lower part of the housing side wall is equipped with exhaust gas inlet, bottom is set close to the exhaust gas inlet
There are air intlet, top to be equipped with the outlet of conversion gas, the shell is separated by first demarcation plate and second demarcation plate
Mixing chamber, level-one conversion chamber and second level conversion chamber from bottom to top, the exhaust gas inlet and the air intlet are respectively positioned on described
Vertical in the mixing chamber to be equipped with multiple groups baffle at equal intervals in mixing chamber, every group of baffle includes preceding sub- baffle and rear sub- baffle,
Preceding sub- baffle and rear sub- baffle are sequentially distributed along airflow direction, the bottom edge of preceding sub- baffle and the inner sidewall of two sides and the shell
The lower surface of affixed, top margin and first demarcation plate forms outlet passageway, the top margin of rear sub- baffle and first demarcation plate
Lower surface is affixed, the inner sidewall of two sides and the shell is affixed, outlet passageway, institute are formed on the bottom of bottom edge and the shell
The air-flow rear that air intlet is located most closely to the preceding sub- baffle of the exhaust gas inlet is stated, is located on first demarcation plate farthest
Rear sub- baffle from the exhaust gas inlet and the part closed between the inner walls are provided with mixed gas outlet, and described first separates
The affixed primary heater in the upper surface of plate, the level-one conversion chamber is interior to be equipped with multiple groups along the body height direction at equal intervals in parallel
First order reaction plate, every group of first order reaction plate include upper reaction daughter board and lower reaction daughter board, upper reaction daughter board and lower reaction daughter board
The free end of the inner sidewall and free end formation outlet passageway of the relatively affixed shell, upper reaction daughter board and lower reaction daughter board is equal
Higher than fixed connecting end, the affixed multiple hemispherical bumps in lower surface of upper reaction daughter board and lower reaction daughter board, upper reaction daughter board is under
The outer surface of the part and convex block of reacting the not affixed convex block in daughter board lower surface is coated with carbon monoxide oxidation catalyst, the second level
It is equipped with multiple gas-distributing pipes and multiple second order reaction pipes in conversion chamber, the inner sidewall of the horizontal affixed shell of each gas-distributing pipe,
Multiple gas-distributing pipes are located at same level and are spacedly distributed, the both ends of each gas-distributing pipe seal, middle part with the level-one
Conversion chamber connection, the upper surface of each gas-distributing pipe is equally spaced along its length to be connected to multiple second order reaction pipes, second order reaction
Pipe is S-shaped, and the bottom end of second order reaction pipe is connected to gas-distributing pipe, top outlet upward, is equipped with perforation in each second order reaction pipe
Lattice-shaped channel, be coated with carbon monoxide oxidation catalyst, the inner sidewall of the second level conversion chamber on the inner wall in each channel
Relatively affixed secondary heater；
Absorption unit of dioxide carbon is connected to the carbon monoxide converter, and the absorption unit of dioxide carbon includes: to be vertically arranged
Ontology, be vertically arranged in the middle part of the ontology total escape pipe, the horizontal affixed ontology inner sidewall is multiple from bottom to top
Tracheae, an outlet tube and one are separated except brin net, wherein the body bottom portion is inverted cone-shaped, the body lower part side
Wall is equipped with conversion gas import, top is equipped with the first clean gas outlet, bottom centre is equipped with liquid outlet, the conversion gas import and institute
Conversion gas outlet, the bottom end of total escape pipe and the conversion gas inlet communication, end sealing are stated, multiple tracheaes that separate are along total
The short transverse of escape pipe is spacedly distributed, and the middle part for each separating tracheae is connected to total escape pipe, each separates tracheae
Bottom uniform affixed multiple outlet nozzles along its length, the outgassing direction of each outlet nozzle downward, each separates
The lower section of tracheae is horizontal to be equipped with liquid separatnig plate, and perforation is provided with multiple fluid holes, the top connection of outlet tube on each liquid separatnig plate
Having sodium hydroxide solution inlet pipe, bottom, uniformly affixed multiple liquid spray heads out, each liquid spray head out go out liquid side along its length
To downward, except the vertical affixed more fluid-directing rods in the lower surface of brin net, the bottom of every fluid-directing rod is inverted cone-shaped；
Activated-charcoal purifier is connected to first clean gas outlet.
2. industry carbon monoxide emission-control equipment as described in claim 1, which is characterized in that the activated-charcoal purifier packet
Include: shell, the multiple active carbon layers being horizontally set in the shell, the bottom of the shell be equipped with the first purified gas import,
Top is equipped with the second clean gas outlet, and the first purified gas import is connected to first clean gas outlet, multiple active carbons
Layer is arranged at equal intervals along the short transverse of the shell, and the thickness of each active carbon layer is 8mm.
3. industry carbon monoxide emission-control equipment as described in claim 1, which is characterized in that the sodium hydroxide solution into
Pipe is connected to sodium hydroxide solution storage tank, and the liquid outlet is connected to liquid collecting tank.
4. industry carbon monoxide emission-control equipment as described in claim 1, which is characterized in that except brin net with a thickness of
20mm。
5. industry carbon monoxide emission-control equipment as described in claim 1, which is characterized in that be equipped in second order reaction pipe
Lattice-shaped channel is positive hexagon trellis channel.
6. industry carbon monoxide emission-control equipment as described in claim 1, which is characterized in that above react daughter board and lower reaction
Angle between daughter board and horizontal plane is 30 °.
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| CN111632490A (en) * | 2020-05-27 | 2020-09-08 | 云南省能源研究院有限公司 | Treatment method for reducing carbon dioxide emission |
| CN111994910A (en) * | 2020-08-21 | 2020-11-27 | 郑州嵩山硼业科技有限公司 | Nanometer boron carbide powder production system for manufacturing shrapnel prevention piece |
| CN113262635A (en) * | 2021-07-21 | 2021-08-17 | 东营浩辰石油技术开发有限公司 | Oil field thermal recovery boiler flue gas decarbonization device |
| CN115671990A (en) * | 2022-11-09 | 2023-02-03 | 浙江大学 | Exhaust treatment device after carbon monoxide catalytic oxidation reaction |
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| CN115671990A (en) * | 2022-11-09 | 2023-02-03 | 浙江大学 | Exhaust treatment device after carbon monoxide catalytic oxidation reaction |
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