CN105457466A - Air purifier - Google Patents
Air purifier Download PDFInfo
- Publication number
- CN105457466A CN105457466A CN201510841575.0A CN201510841575A CN105457466A CN 105457466 A CN105457466 A CN 105457466A CN 201510841575 A CN201510841575 A CN 201510841575A CN 105457466 A CN105457466 A CN 105457466A
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- CN
- China
- Prior art keywords
- air purifier
- shell
- chamber
- catalyst
- air
- 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.)
- Granted
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- 239000003054 catalyst Substances 0.000 claims abstract description 37
- 238000010521 absorption reaction Methods 0.000 claims abstract description 27
- 230000003197 catalytic effect Effects 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims abstract description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- 230000001939 inductive effect Effects 0.000 claims description 12
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 claims description 7
- 238000006555 catalytic reaction Methods 0.000 claims description 5
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 claims description 4
- 241000605118 Thiobacillus Species 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052797 bismuth Inorganic materials 0.000 claims description 3
- 238000011081 inoculation Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- -1 iron ion Chemical class 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical compound [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001451 bismuth ion Inorganic materials 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- GBNDTYKAOXLLID-UHFFFAOYSA-N zirconium(4+) ion Chemical compound [Zr+4] GBNDTYKAOXLLID-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
- B01D53/75—Multi-step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—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
- B01D53/62—Carbon 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
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/18—Arsenic, antimony or bismuth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/843—Arsenic, antimony or bismuth
- B01J23/8437—Bismuth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/19—Catalysts containing parts with different compositions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/50—Inorganic acids
- B01D2251/502—Hydrochloric acid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20738—Iron
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/903—Multi-zoned catalysts
- B01D2255/9032—Two zones
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
- B01J2523/30—Constitutive chemical elements of heterogeneous catalysts of Group III (IIIA or IIIB) of the Periodic Table
- B01J2523/31—Aluminium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
- B01J2523/30—Constitutive chemical elements of heterogeneous catalysts of Group III (IIIA or IIIB) of the Periodic Table
- B01J2523/37—Lanthanides
- B01J2523/3712—Cerium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
- B01J2523/40—Constitutive chemical elements of heterogeneous catalysts of Group IV (IVA or IVB) of the Periodic Table
- B01J2523/48—Zirconium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
- B01J2523/50—Constitutive chemical elements of heterogeneous catalysts of Group V (VA or VB) of the Periodic Table
- B01J2523/54—Bismuth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
- B01J2523/80—Constitutive chemical elements of heterogeneous catalysts of Group VIII of the Periodic Table
- B01J2523/84—Metals of the iron group
- B01J2523/842—Iron
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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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- Chemical & Material Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
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- Oil, Petroleum & Natural Gas (AREA)
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- Health & Medical Sciences (AREA)
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- Catalysts (AREA)
Abstract
The invention discloses an air purifier, and belongs to the field of purifiers. The air purifier comprises a hollow outer shell; the interior of the outer shell is provided with two separation plates in the vertical direction; the interior of the outer shell is divided into 3 chambers by the separation plates, the 3 chambers are respectively a first catalytic chamber, an absorption chamber and a second catalytic chamber, the first catalytic chamber and the second catalytic chamber are each internally filled with a catalyst, and the absorption chamber is internally filled with an absorbing liquid; two sides of the outer shell are provided with a plurality of gas inlet channels, the top end and the bottom end of the outer shell are each provided with a gas outlet channel, and the gas outlet channels communicate with the absorption chamber; an air filtration plate is arranged between one gas outlet channel and the absorption chamber, and each air filtration plate is provided with a gas entraining device. The air purifier has the characteristic of effectively removing NOx, COx and SOx in air.
Description
Technical field
The present invention relates to a kind of cleaning equipment, particularly a kind of air purifier.
Background technology
Air purifier at home, medical treatment, industrial circle all have application, the main product that field, house is market with the Household Air Purifier of unit class, can solve volatile organic matter air pollution problems inherent in the indoor because finishing or other reasons cause, the underground space, car.Because the release of the space Air Contamination thing of relative closure has persistence and probabilistic feature, therefore using air purifier to purify the air of a room is one of internationally recognized method improving IAQ.But existing air purifier mainly removes particle etc., but to the NO in air
x, CO
x, SO
xremoval effect Deng toxic gas is unsatisfactory.
Summary of the invention
Goal of the invention of the present invention is: for above-mentioned Problems existing, provides one effectively to get rid of NO in air
x, CO
xand SO
xair purifier.
The technical solution used in the present invention is as follows:
A kind of air purifier of the present invention, comprise the shell of hollow, described enclosure is vertically provided with 2 dividing plates, the interior separation of shell is Room 3 by described dividing plate, be respectively catalyst chamber one, absorption chamber and catalyst chamber two, be filled with catalyst in described catalyst chamber one and catalyst chamber two, be filled with absorbing liquid in described absorption chamber; The both sides of described shell are provided with some inlet channels, top and/or the bottom of described shell are respectively equipped with outlet passageway, described outlet passageway is communicated with absorption chamber, is equipped with air filter plate between described outlet passageway and absorption chamber, and described air filter plate is equipped with air entraining device.
Owing to have employed technique scheme, form negative pressure in the enclosure by air entraining device, air enters clarifier inside from inlet channel, through catalyst chamber one and the catalyst chamber two of clarifier, by NO
xand SO
xafter gas catalysis oxidation, be reacted into nitric acid soluble in water, sulfuric acid at absorption chamber; CO Catalytic Oxygen is changed into CO
2, by CO in absorption chamber
2absorb.
A kind of air purifier of the present invention, the top of described shell is provided with absorption chamber opening, and described opening is provided with lid, and described lid is flexibly connected with shell and seals, and the outlet passageway of described housing top end is located on lid.
Owing to have employed technique scheme, the absorbing liquid in absorption chamber can be replaced, and after air purifier uses the long period, just can work on, extending the service life of air purifier by changing absorbing liquid.
A kind of air purifier of the present invention, some catalytic plates are provided with in described catalyst chamber one and catalyst chamber two, described catalytic plate is biological Membrane catalysis plate, on described biomembrane catalytic plate, inoculation is mounted with ferrous sulfide Thiobacillus, described catalytic plate surface is provided with through hole, the spacing of described through hole is 0.6cm, and described through-hole inner surface scribbles Fe
2o
3layer.
Owing to have employed technique scheme, ferrous sulfide Thiobacillus has stronger desulphurizing ability, increases the effect that biomembrane catalytic plate can increase catalytic oxidation in catalyst chamber, ensures air purifier desulfuration efficiency, reaches high desulfurization rate.
The right air purifier of one of the present invention, is provided with some spoilers between described catalytic plate in the horizontal direction, and described spoiler surface scribbles Fe
2o
3layer, described Fe
2o
3the roughness of layer is Ra0.2.
Owing to have employed technique scheme, spoiler can the flowing velocity of slow down air in catalyst chamber, and increase air and catalyst contact time, spoiler surface scribbles Fe
2o
3layer also can play catalysed oxidn, and above-mentioned roughness is optimum value, can ensure that air and catalyst have enough times of contact, can ensure again the speed of purification of air.
A kind of air purifier of the present invention, described shell is provided with some inducing covers, and described inducing cover is positioned at inlet channel upper end, and described inducing cover vertically obliquely, is 65 ° of angles with vertical direction.
Owing to have employed technique scheme, air can enter clarifier along the direction of inducing cover.
A kind of air purifier of the present invention, described catalyst is by 32%Al
2o
3, 24%Fe
3o
4, 17%CeO
2, 15%ZrO
2and 12%Bi
2o
3composition.
Owing to have employed technique scheme, aluminium ion and iron ion all have good catalytic oxidation effect, add cerium ion, and zirconium ion and bismuth ion also can be good at being oxidized HC, are N by HC and NO redox
2, CO
2and H
2o; Add rare earth ion and under the prerequisite ensureing catalyst activity, catalytic effect can be improved further.
A kind of air purifier of the present invention, described absorbing liquid is made up of 87% trishydroxymethylaminomethane and 13% hydrochloric acid, and the concentration of described trishydroxymethylaminomethane is 0.1mol/L, and the concentration of described hydrochloric acid is 0.1mol/L.
Owing to have employed technique scheme, absorbing liquid, can in dissolving by NO in the buffer solution of alkalescence
xand SO
xwhile being oxidized the nitric acid of production, sulfuric acid, carry out neutralization reaction; The simultaneously absorption dissolution that had carbon dioxide of trishydroxymethylaminomethane.
A kind of air purifier of the present invention, described spoiler between any two distance is 4.7cm, and described spoiler is in being staggered.
Owing to have employed such scheme, above-mentioned spacing is optimum value, can ensure that air and catalyst have enough times of contact, can ensure again the speed of purification of air.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, continue, efficiently to NO
x, SO
x, CO
xwith the oxidation of HC gas catalysis, at absorption chamber, oxidation product is absorbed, thus reach the object purified air.
2, under the prerequisite ensureing catalyst activity, improve catalytic effect further, ensure the purification efficiency of air purifier, reach high purifying rate.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of air purifier.
Mark in figure: 1 is shell; 2 is inducing cover; 3 is inlet channel; 4 is outlet passageway; 6 is dividing plate; 7 is catalytic plate; 8 is catalyst; 9 is absorption chamber; 10 is air entraining device; 11 is absorbing liquid.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make the object of invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, a kind of air purifier, comprise the shell 1 of hollow, shell 1 inside is vertically provided with 2 dividing plates 6, the interior separation of shell 1 is Room 3 by dividing plate 6, is respectively catalyst chamber one, absorption chamber 9 and catalyst chamber two, be filled with catalyst 8 in catalyst chamber one and catalyst chamber two, in absorption chamber 9, be filled with absorbing liquid 11; The both sides of shell 1 are provided with some inlet channels 3, and the number of inlet channel 3 is 6 altogether, is evenly distributed on the both sides of shell 1; The top of shell 1 and bottom are respectively equipped with outlet passageway 4, and outlet passageway 4 is communicated with absorption chamber 9, are equipped with air filter plate between outlet passageway 4 and absorption chamber 9, air filter plate are equipped with air entraining device 10.The surface of air filter plate and dividing plate 6 is all covered with Pu Wei waterproof ventilated membrane, and gas can freely pass through, and liquid cannot be through.
The top of shell 1 is provided with absorption chamber opening, and absorption chamber opening is provided with lid, and lid is flexibly connected with shell 1 and seals, after lid can be opened, changed by absorbing liquid in absorption chamber, by water-tight for sealing rear on cover cap, the outlet passageway 4 on shell 1 top is located on lid.
Some catalytic plates 7 are provided with in catalyst chamber one and catalyst chamber two, catalytic plate 7 add up to 4, be evenly distributed in catalyst chamber one and catalyst chamber two, catalytic plate 7 is biological Membrane catalysis plate, upper inoculation is mounted with ferrous sulfide Thiobacillus, catalytic plate 7 surface is provided with through hole, and the spacing of through hole is 0.6cm, and through-hole inner surface scribbles Fe
2o
3layer.
Be provided with some spoilers in the horizontal direction between catalytic plate 7, spoiler surface scribbles Fe
2o
3layer, the Fe on spoiler surface
2o
3the roughness of layer is Ra0.2.
Shell 1 is provided with some inducing covers 2, inducing cover 2 add up to 6, with inlet channel 3 one_to_one corresponding, inducing cover 2 is positioned at inlet channel 3 upper end, and inducing cover 2 vertically obliquely, is 65 ° of angles with vertical direction.
Catalyst 8 is by 32%Al
2o
3, 24%Fe
3o
4, 17%CeO
2, 15%ZrO
2and 12%Bi
2o
3composition.
Absorbing liquid 11 is made up of 87% trishydroxymethylaminomethane and 13% hydrochloric acid, and the concentration of trishydroxymethylaminomethane is 0.1mol/L, and the concentration of hydrochloric acid is 0.1mol/L.
Upper and lower two pieces of spoilers between any two distance are 4.7cm, and spoiler is in being staggered.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. an air purifier, it is characterized in that: the shell (1) comprising hollow, described shell (1) inside is vertically provided with 2 dividing plates (6), the interior separation of shell (1) is Room 3 by described dividing plate (6), be respectively catalyst chamber one, absorption chamber (9) and catalyst chamber two, be filled with catalyst (8) in described catalyst chamber one and catalyst chamber two, be filled with absorbing liquid (11) in described absorption chamber (9); The both sides of described shell (1) are provided with some inlet channels (3), the top of described shell (1) and/or bottom are respectively equipped with outlet passageway (4), described outlet passageway (4) is communicated with absorption chamber (9), be equipped with air filter plate between described outlet passageway (4) and absorption chamber (9), described air filter plate be equipped with air entraining device (10).
2. a kind of air purifier as claimed in claim 1, it is characterized in that: the top of described shell (1) is provided with absorption chamber opening, described opening is provided with lid, and described lid is flexibly connected with shell (1) and seals, and the outlet passageway (4) on described shell (1) top is located on lid.
3. a kind of air purifier as claimed in claim 1 or 2, it is characterized in that: in described catalyst chamber one and catalyst chamber two, be provided with some catalytic plates (7), described catalytic plate (7) is biological Membrane catalysis plate, on described biomembrane catalytic plate, inoculation is mounted with ferrous sulfide Thiobacillus, described catalytic plate (7) surface is provided with through hole, the spacing of described through hole is 0.6cm, and described through-hole inner surface scribbles Fe
2o
3layer.
4. a kind of air purifier as claimed in claim 3, is characterized in that: described catalytic plate is provided with some spoilers between (7) in the horizontal direction, and described spoiler surface scribbles Fe
2o
3layer, described Fe
2o
3the roughness of layer is Ra0.2.
5. a kind of air purifier as described in claim 1 or 2 or 4, it is characterized in that: described shell (1) is provided with some inducing covers (2), described inducing cover (2) is positioned at inlet channel (3) upper end, and described inducing cover (2) vertically obliquely, is 65 ° of angles with vertical direction.
6. a kind of air purifier as claimed in claim 5, is characterized in that: described catalyst (8) is by 32%Al
2o
3, 24%Fe
3o
4, 17%CeO
2, 15%ZrO
2and 12%Bi
2o
3composition.
7. a kind of air purifier as claimed in claim 6, it is characterized in that: described absorbing liquid (11) is made up of 87% trishydroxymethylaminomethane and 13% hydrochloric acid, the concentration of described trishydroxymethylaminomethane is 0.1mol/L, and the concentration of described hydrochloric acid is 0.1mol/L.
8. a kind of air purifier as claimed in claim 7, is characterized in that: described spoiler between any two distance is 4.7cm, and described spoiler is in being staggered.
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| CN109045931A (en) * | 2018-09-19 | 2018-12-21 | 中国重型机械研究院股份公司 | A kind of box-like flue gas pollutant cooperation-removal device of horizontal group |
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