CN107983122A - Integral composite photocatalysis plasma waste gas cleaning equipment - Google Patents

Integral composite photocatalysis plasma waste gas cleaning equipment Download PDF

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Publication number
CN107983122A
CN107983122A CN201711458411.5A CN201711458411A CN107983122A CN 107983122 A CN107983122 A CN 107983122A CN 201711458411 A CN201711458411 A CN 201711458411A CN 107983122 A CN107983122 A CN 107983122A
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main box
plasma
photocatalysis
waste gas
cleaning equipment
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CN201711458411.5A
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Inventor
刘顺军
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Qingdao Asahi Environmental Protection Technology Co Ltd
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Qingdao Asahi Environmental Protection Technology Co Ltd
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Priority to CN201711458411.5A priority Critical patent/CN107983122A/en
Publication of CN107983122A publication Critical patent/CN107983122A/en
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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
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • 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
    • B01D2255/20707—Titanium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/80—Type of catalytic reaction
    • B01D2255/802—Photocatalytic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/804—UV light
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/818—Employing electrical discharges or the generation of a plasma

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)

Abstract

The present invention discloses Integral composite photocatalysis plasma waste gas cleaning equipment, including main box, filtration apparatus, photocatalysis apparatus, plasma apparatus and peculiar smell control cabinet, and the side of main box is equipped with inlet end, and the opposite side opposite with inlet end is equipped with outlet side.Filtration apparatus, photocatalysis apparatus and plasma apparatus are respectively positioned in main box, are sequentially arranged by the direction of inlet end to the outlet side of main box.Filtration apparatus includes two filtering layers, and photocatalysis apparatus includes photocatalyst filtering net and ultraviolet lamp group, and ultraviolet lamp group has multiple, is arranged successively by inlet end to outlet extreme direction, one group of photocatalyst filtering net is equipped between ultraviolet lamp group.Peculiar smell control cabinet is connected by air hose with main box to be communicated, and deodorization diaphragm is placed in peculiar smell control cabinet.The present invention is reasonable in design, and floor space is small, and operating cost is low, and poisonous and harmful substance can be completely decomposed into nontoxic material, will not produce secondary pollution, high to malodor molecule high treating effect, treatment effeciency.

Description

Integral composite photocatalysis plasma waste gas cleaning equipment
Technical field
The present invention relates to technical field of environment protection equipment, and in particular to Integral composite photocatalysis plasma waste gas cleaning is set It is standby.
Background technology
During rubber production, the process such as mixing, tabletting extrusion, film cooling, vulcanization produces technology waste gas, gives off The exhaust gas come is containing more dust, small particle, benzene,toluene,xylene, non-methane total hydrocarbons and VOCs, foul gas molecule etc.. Although pollution intensity is little, discharge amount of exhaust gas is big, pollutant component is complicated and changeable, and odor pollutant is easily to week especially in exhaust gas Larger pollution is caused in collarette border, plant environment, and the phenomenon that disturbs residents is difficult to avoid that.Refining glue workshop and curing department's exhaust gas have discharge The characteristics such as amount is big, composition index is low, peculiar smell intensity is big.Mixing, tablet press machine, extruder, line of cooling film produce exhaust gas without Processing, still suffers from serious peculiar smell, exhaust gas of the curing department without collection, belongs to uncontrollable discharge, the diffusion of pollution sources will less Beneficial to the improvement of exhaust gas, gas with foreign flavor has a great influence working environment and nearby residents area, and undressed exhaust gas cannot meet Environmental requirement.For foul gas harnessing project, it is however generally that be made of two large divisions, including sealing collection system and evil Smelly governing system.
Whenever, for the production area of no collection system, it is generally classified as uncontrollable discharge.According to existing environmental protection It is required that uncontrollable discharge can not meet environmental emission standard.Therefore, sealing collection system becomes indispensable in peculiar smell harnessing project A few part.During rubber production, volatile organic waste gas is also increased, these exhaust gas can not only stop in an atmosphere Longer time, can also spread and float to place farther out, serious pollution is brought to environment, these exhaust gas suction human body, Greatly harm directly is produced to the health of human body.In addition, industrial smoke makes global atmospheric environment day without control discharge Benefit deteriorates, and the harm of acid rain (sulfur and nitrogen oxides for being mainly derived from industrial discharge) causes the attention of various countries.By It is contaminated in air and be acidified, the destruction of ecological environment is result in, major disaster frequently occurs, and huge damage is caused to the mankind Lose.
The content of the invention
In view of the above shortcomings of the prior art, present invention aims at propose that Integral composite photocatalysis plasma exhaust gas is net Change equipment, solve pollutant component complexity in exhaust gas, existing cleaning equipment is complicated, takes up a large area, of high cost, exhaust-gas treatment It is not thorough, and the problems such as efficiency is low.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：
Integral composite photocatalysis plasma waste gas cleaning equipment, including main box, filtration apparatus, photocatalysis apparatus, etc. Ion unit and peculiar smell control cabinet, the side of the main box are equipped with inlet end, and the opposite side opposite with inlet end is equipped with outlet End.Filtration apparatus, photocatalysis apparatus and plasma apparatus are respectively positioned in main box, by main box inlet end to outlet side side To being sequentially arranged.Filtration apparatus includes two filtering layers, and two filtering layers are detachably connected with main box.Photocatalysis apparatus is touched including light Matchmaker's strainer and ultraviolet lamp group, ultraviolet lamp group have multiple, and multiple ultraviolet lamp groups are arranged successively by inlet end to outlet extreme direction Cloth, ultraviolet lamp group line up one layer at equal intervals by multiple quartz burners.One is equipped between two ultraviolet lamp groups of arbitrary neighborhood Group photocatalyst filtering net, photocatalyst filtering net are detachably connected with main box.Peculiar smell control cabinet is arranged at the outside of main box, peculiar smell control Case processed is communicated by air hose with main box, and deodorization diaphragm is placed in peculiar smell control cabinet.
Preferably, each filtering layer is formed by four square frame mosaics, and more composite bed cellucottons, each frame are equipped with framework Body is slided with the first frame in main box to be connected.On the main box and filtration apparatus corresponding part side wall, symmetrically Two the first door body are provided with, it is necessary to when replacing filtering layer, framework can be taken out by opening the first door body.
Preferably, photocatalyst filtering net includes the aluminum honeycomb panel of tridimensional network, and aluminum honeycomb panel is inlaid with granular light Catalyst；The photochemical catalyst is the nano-titanium dioxide of iris series construction, contains apatite needle holder structure.The main tank Body is with the side wall of photocatalysis apparatus corresponding part, being symmetrically arranged with two the second door body.
Preferably, the first activated carbon fiber layers, photocatalysis apparatus are provided between the filtration apparatus and photocatalysis apparatus The second activated carbon fiber layers are provided between plasma apparatus, first, second activated carbon fiber layers are detachable with main box It is connected.
Preferably, the plasma apparatus includes two groups of plasma monomers, and two groups of plasma monomers are symmetricly set on main tank The both sides of body, the multiple plasma monomer compositions of every group of plasma monomer, every group of multiple plasma monomers are arranged in matrix-style. The main box is with plasma apparatus corresponding part side wall, being symmetrically arranged with two the 3rd door body.
Preferably, the plasma monomer includes housing, high pressure generator and multiple plasmatrons, high pressure generator installation In in housing, the outside of plasmatron is cased with aluminium net.Multiple plasmatrons parallel arrangement is in hull outside, and the one of high pressure generator Terminals of a output terminal respectively with each plasmatron are connected, its another output terminal is electrically connected with aluminium net respectively.
Preferably, peculiar smell control cabinet is internally provided with the multiple brackets that can place deodorization diaphragm, be provided with side wall with it is exterior The air inlet communicated, air inlet are configured with air door.Air hose one end is connected with peculiar smell control cabinet, the other end stretch into main box close to go out The inner side at gas end, its part being located in main box have several outlet apertures.
Preferably, main box bottom is provided with catch basin, and catch basin is located at the lower section of filtration apparatus, and the bottom of catch basin connects Drainpipe is connected to, the end of drainpipe is equipped with valve.
Preferably, main box is made of stainless steel plate welding.
By using above-mentioned technical proposal, the method have the benefit that：The present invention is reasonable in design, takes up an area face Product is small, and operating cost is low, can effectively clear up a variety of pollution factors present in exhaust gas, organic and inorganic particularly with volatility Poisonous and harmful substance, under photocatalysis, can be completely decomposed into nontoxic material, will not produce secondary pollution by compound Thing, for foul smell molecule high treating effect, the present invention carries out multistep treatment to exhaust gas, to exhaust treatment efficiency height.
Brief description of the drawings
Fig. 1 is the principle schematic diagram of Integral composite photocatalysis plasma waste gas cleaning equipment of the present invention.
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings：
With reference to Fig. 1, Integral composite photocatalysis plasma waste gas cleaning equipment, including main box 1, filtration apparatus 2, light are urged 3, plasma apparatus 4 and peculiar smell control cabinet 5 are put in makeup, and the main box 1 is welded by stainless steel plate, a left side for main box 1 Side has the inlet end 11 that can be connected with waste gas collecting system, and the right side of main box 1 has what can be connected with centrifugal blower to go out Gas end 12, the exhaust gas after the present invention is handled are discharged by outlet side 12.Filtration apparatus 2, photocatalysis apparatus 3 and plasma apparatus 4 are respectively positioned in main box 1, are sequentially arranged by the direction of inlet end 11 to the outlet side 12 of main box 1.Filtration apparatus 2 includes two A filtering layer 21, two filtering layers 21 are vertically arranged in parallel in main box 1 by the first frame 13, the first frame 13 and main box 1 Fixation is integrally welded.Each filtering layer 21 is formed by four square frame mosaics, and multilayer composite fiber cotton is equipped with framework, more The density of layer composite fibre cotton gradually increases with thickness.The first frame 13 that each framework is plugged in main box 1 slides phase Even.Multilayer composite fiber cotton plays fine dust particles interception, collision, diffusion, absorption etc. during filtering, exhaust gas by when will be thin Powder dust particle accommodates in the material.
On the front-rear side walls of the main box 1 and 2 corresponding part of filtration apparatus, two the first door body 14 are symmetrically arranged with, The edge of first door body 14 is equipped with sealing strip, and 14 closed mode of the first door body can realize the sealing in main box 1, it is necessary to replace filter During layer 21, framework can be taken out by opening the first door body 14, then the framework after cleaning out loads in the first frame 13.Main box 1 bottom is installed with catch basin 7, and catch basin 7 is located at the underface of filtration apparatus 2, and the bottom of catch basin 7 is connected with drainpipe 8, the end of drainpipe 8 is equipped with valve 9.Two filtering layers 21 can remove more than 90% dust and vapor in exhaust gas, can root According to the amount of dust in exhaust gas, select to arrange one or two filtering layer 21 in the first frame 13, there is purification efficiency height, voidage Greatly, the features such as filtration resistance is low, service life is long, maintenance is simple, non-secondary pollution, after the material simply cleaning for adsorbing full dust (beating or dust suction), which can recycle, to be reused, while avoids influence of the small particle to subsequent technique.Vapor in exhaust gas After the filtering of filtering layer 21, formation droplet is collected by catch basin 7 on filtering layer 21, and drains into main box 1 by drainpipe 8 It is exterior.
Photocatalysis apparatus 3 includes photocatalyst filtering net 31 and ultraviolet lamp group 32, ultraviolet lamp group 32 have it is multiple, it is multiple ultraviolet Line lamp group 32 is arranged at equal intervals successively by inlet end 11 to 12 direction of outlet side, and ultraviolet lamp group 32 is by multiple quartz burners etc. Interval lines up one layer, and the equal vertical equity of all quartz burners of ultraviolet lamp group 32 is arranged in the second frame 15, the second frame 15 fixed with main box 1 it is integrally welded.It is vertical between two ultraviolet lamp groups 32 of arbitrary neighborhood to be equipped with one group of photocatalyst filter Net 31, photocatalyst filtering net 31 are detachably connected with the second frame 15.The photocatalyst filtering net 31 includes the aluminium of tridimensional network Cellular board, aluminum honeycomb panel are inlaid with granular photochemical catalyst, matrix of the aluminum honeycomb panel as photochemical catalyst.The photochemical catalyst For the nano-titanium dioxide of iris series construction, contain apatite needle holder structure.The filtration apparatus 2 and photocatalysis apparatus 3 Between be vertically provided with the first activated carbon fiber layers 61, the second work is vertically provided between photocatalysis apparatus 3 and plasma apparatus 4 Property Carbon fibe layer 62, the first activated carbon fiber layers 61, the second activated carbon fiber layers 62 left and right sides with the second frame 15 respectively Detachable to be connected, the first activated carbon fiber layers 61 can intercept, collide, spread and absorb the exhaust gas after the processing of filtration apparatus 2 In the small particle that contains, the second activated carbon fiber layers 62 carry out secondary filter to exhaust gas.
The main box 1 is with the front-rear side walls of 3 corresponding part of photocatalysis apparatus, being symmetrically arranged with two the second door body 16, the edge of the second door body 16 is equipped with sealing strip, and 16 closed mode of the second door body can realize sealing in main box 1, it is necessary to more When changing activated carbon fiber layers or photocatalyst filtering net 31, the second door body 16 replaceable activated carbon fiber layers or photocatalyst filtering net are opened 31, also replaceable quartz burner.In exhaust gas after filtered 2 and first activated carbon fiber layers 61 of device processing, contain volatilization Property organic and inorganic compound, such as benzene, formaldehyde, acetone, ammonia, nitrogen dioxide, hydrogen sulfide pernicious gas.Photocatalysis foam metal Tip nanometer composite technology, integrates the good characteristic of nano photocatalyst catalytic material and aluminium, uniform load is certain in aluminium honeycomb substrate The nano-TiO of amount2A kind of and support type Photocatalysis Function Material obtained.Aluminum honeycomb panel because of its unique tridimensional network, A kind of excellent carrier of photocatalyst is can be used as, and is supported on the nano-titanium dioxide (TiO on its surface2) photochemical catalyst is used as, Have broad application prospects in degrading waste water in terms of organic pollution, the harmful inorganic gas of removal and air purification.TiO2 Its electronic structure feature is a full valence band and an empty conduction band, more than its band-gap energy (Eg=3.2ev, equivalent to ripple The photon energy of long 254nm) ultraviolet illumination under the conditions of, electronics can form free electron from valence to conduction band, and The hole of a positively charged is formed in valence band, forms electronics-hole pair：
TiO2+hυ→(TiO2)h++(TiO2)e-
Valence band hole is good oxidant, and conduction band electron is good reducing agent.H of the hole generally with adsorption2O Or OH-Ionic reaction forms the activity hydroxy (OH) with strong oxidizing property：
h++H2O→·OH+H+
h++OH-→·OH
The electronics then oxygen molecule (O with adsorption2) reaction, generation superoxide ion (O2 -).Superoxide ion can with water into Single step reaction, generation perhydroxyl radical (OOH) and hydrogen peroxide (H2O2)：
e-+O2→·O2 -
·O2 -+H2O→·OOH+OH-
2·OOH→H2O2+O2
·OOH+H2O+e-→H2O2+OH-
H2O2+e-→·OH+OH-
TiO2Photochemical catalytic oxidation is activity hydroxy (OH) and other active oxidation class materials (O2-, OOH, H2O2) altogether The result of same-action.In TiO2The OH radical reaction activity of Surface Creation is very high, has and is higher than all kinds of chemical bonds in organic matter The reaction energy of energy, plus O2 -, OOH, H2O2The synergistic effect of active oxidation class material, can quickly and effectively decompose organic Thing.Rough reaction mechanism is：
H2S+O2、O2-、O2+→SO3+H2O
NH3+O2、O2-、O2+→NOx+H2O
VOCs+O2、O2-、O2+→SO3+CO2+H2O
Aluminum honeycomb panel has the feature that high temperature resistant, anticorrosive, chemical property are stablized, and the three-dimensional with foam metal uniqueness Net structure.Using aluminum honeycomb panel as matrix, the advantages of photocatalyst filtering net 31 inherits aluminium made of appendix nano-titanium dioxide, surpass The voidage for crossing 95% ensure that good fluid permeability, and on its surface, the surface area of equally distributed photocatalyst material is big, Surface coverage is high, increases the contact surface with photocatalyst and ultraviolet to greatest extent.The tridimensional network of aluminum honeycomb panel, makes It is full to obtain photocatalysis " reaction chamber ", ensure that its photocatalysis efficiency.Ultraviolet lamp provides body, light as the luminous energy of photochemical catalytic oxidation Catalyst nanoparticles can just be stimulated under the ultraviolet light irradiation of certain wavelength and generate electronics-hole pair, and hole is decomposed and urged Agent, whole Photocatalytic Oxidation will not produce ozone, and new environmental pollution will not be brought because of ozone.Titanium dioxide is distributed Uniformly, effective area of shining light is big, and photocatalysis efficiency is high.Photocatalysis apparatus main feature is as follows：Titanium dioxide by aluminum metal firmly Inlay, it is not easily to fall off, ensure using effect.Three dimensional network assembling structure, specific surface area is big, and transparent performance is good, there is some strength, Yi Jia Work is installed, it is ensured that ventilation quantity is normal.It is easy to clean, after slightly being cleaned with common soap water i.e. recyclable make is rinsed with Natural Water With.The titanium dioxide granule that photocatalyst air filter screen uses is iris series construction, and photocatalyst has apatite needle holder structure, There is extremely strong adsorption capacity.
The plasma apparatus 4 includes 12 plasma monomers, and 12 plasma monomers are divided into two groups, two groups Plasma monomer is symmetricly set on the front-rear side walls of main box 1, and every group of six plasma monomers are arranged in matrix-style.Institute State plasma monomer and be fixedly installed in shell including housing 41, high pressure generator 42 and ten plasmatrons 43, high pressure generator 42 In body 41, the outside of plasmatron 43 is cased with aluminium net, and the side of housing 41 is provided with insulation board, multiple 43 parallel cloth of plasmatron It is placed on insulation board, the terminals of an output terminal of high pressure generator 42 respectively with each plasmatron 43 are electrically connected, one Aluminium net of the output terminal respectively with 43 outside each plasmatron is electrically connected.Before the main box 1 and 4 corresponding part of plasma apparatus On rear wall, two the 3rd door body 17 are symmetrically arranged with, the edge of the 3rd door body 17 is equipped with sealing strip, and the 3rd door body 17 closes shape State can realize the sealing in main box 1, open 14 replaceable ion monomer 41 of the first door body.Plasma apparatus 4 is in working status Under, it is respectively two electrodes between aluminium net and plasmatron 413, discharges two interelectrode media electricity between two electrodes From, be known as dielectric barrier discharge.Dielectric barrier discharge can carry out under the air pressure of 0.1~10 × 105Pa, have glow discharge Large space Uniform Discharge and corona discharge hyperbar operation the characteristics of.Whole electric discharge be by many on room and time with The micro discharge of machine distribution is formed, and the duration of these micro discharges is very short, generally in 10ns magnitudes.
During dielectric barrier discharge, electronics obtains energy from electric field, and energy is converted into pollutant point by collision The interior energy or kinetic energy of son, these molecules ionization that are excited or occur for obtaining energy form active group, while the oxygen in air Gas and moisture can also produce substantial amounts of hydrogen in statu nascendi, ozone and hydroxyl oxygen isoreactivity group under the action of high energy electron, these Active group has just triggered the physics of a series of complex, chemical reaction after mutually colliding.Formed from the active group of plasma As can be seen that it is rich in high chemically active particle, such as electronics, ion, free radical and excited state molecule inside plasma. Polluter in exhaust gas reacts with these active groups with higher-energy, is eventually converted into the things such as CO2 and H2O Matter, so as to achieve the purpose that to purify exhaust gas.In nonthermal plasma chemistry reaction process, plasma transmits the anti-of chemical energy Should during energy transmission approximately as：
1) electric field+electronics → high energy electron
2) high energy electron+molecule (or atom) → (excited atom, be excited group, free group) active group
3) active group+molecule (atom) → product+heat
4) active group+active group → product+heat
From above procedure as can be seen that electronics obtains energy from electric field first, transferred energy into by exciting or ionizing In molecule or atom, the molecule or atom that obtain energy are excited, while have moieties to be ionized, so as to become active group Group, stable product is generated after mutually being collided between these active groups and molecule or atom, active group and active group afterwards And heat, in addition, high energy electron also can become anion by the stronger materials capture of the electron affinities such as halogen and oxygen, it is this kind of Anion has good chemism, plays an important role in chemical reaction.Plasma monomer degradation of contaminant is profit Acted on the pollutant in these high energy electrons, free radical isoreactivity particle and exhaust gas, make contaminant molecule in the extremely short time Inside decompose, and follow-up various reactions occur to reach the effect of degradation of contaminant.
Peculiar smell control cabinet 5 is arranged at the outside of main box 1, and peculiar smell control cabinet 5 has air inlet and air outlet, peculiar smell control The air outlet of case 5 is communicated by air hose 51 with inside of the main box 1 by 12 side of near outgassing end, and the inside of peculiar smell control cabinet 5 is consolidated Dingan County is equipped with Multi-layer bracket 52, several deodorization diaphragms 53 are uniformly placed with bracket.After deodorization diaphragm 53 installs, peculiar smell control The chamber door of case 5 is shut, and keeps peculiar smell control cabinet 5 to have good sealing state.Should be according to the time used daily, weather etc. no Determine that factor is flexibly grasped, when replacement, which should also select to consume diaphragm that is more or having exhausted, to be replaced.On the side wall of peculiar smell control cabinet 5 The outlet aperture communicated with outside is provided with, air inlet is configured with air door 54.51 one end of air hose is connected with peculiar smell control cabinet 5, another The inside of main box 1 is stretched at end, and the part that air hose 51 is located in main box 1 has several outlet apertures.In the operating condition, The air inlet and air outlet of peculiar smell control cabinet 5 are regulated, under the action of wind turbine, air by peculiar smell control cabinet 5 air inlet Into, the granular deodorant subband that volatilizes of diaphragm 53 will be deodorized and entered in main box 1, and the odorous gas molecular action in main box 1, Realize deodorization.
After the completion of the air door 54 of peculiar smell control cabinet 5 is once adjust, no matter whether equipment is in running order, also pair not set Standby to be adjusted, with the stability of sharp deodorising effect, deodorization diaphragm 53 is unidirectional dialysing flat film, and in no air force, it is released The amount for putting plant extract liquid particles is very limited.Being deodorized has point of 16~18 similar aromatic hydrocarbon in the deodorization molecule of diaphragm 53 Son, the hydrogen of a resonance has 6 function machines in the molecular formula of each brilliant, to neutralize stink and the effect of reach deodorization. The surface of deodorization particle can not only effectively adsorb the odor molecules in air, while also promote the solid of the odor molecules of absorption Configuration changes.Electronics can be provided to foul smell molecule by being deodorized particle, and acceleration reacts with foul smell molecule.The surface energy can To adsorb the foul smell molecule in air, and the stereochemical structure in foul smell molecule is changed, become unstable, while adsorb The foul smell molecule of deodorization particle surface can also react with oxygen in air.
It can actively catch the odorous gas molecule in air rapidly into the deodorization particle in exhaust gas, and by stink particle bag Wrap.And common foul smell molecule is mostly small organic molecule (esters, alcohols, aromatic hydrocarbons etc.), while also include part nothing Machine small molecule such as ozone, ammonia, hydrogen sulfide, hydrocarbon class etc., they are usually higher in olfactory cell surface-active, and irritation is stronger, On the premise of each equal qualified discharge of stink odor concentration, still with extremely strong smell pollution capacity, that is, have Usually said low stain concentration, the characteristic of high odor strength.Particle is deodorized molecule for natural oil, which passes through intermolecular With foul smell molecule Non-covalent binding occurs for apolar interaction, so as to stablize the quasi-molecule significantly, reduces its activity with stimulating Property.This process is both different from chemical reaction process and generates the third material, is acted on also different from cover, will not cause secondary dirt Dye, can thoroughly remove stink.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck The variations, modifications, additions or substitutions that the technical staff in domain is made in the essential scope of the present invention, should also belong to the present invention's Protection domain.

Claims (9)

1. Integral composite photocatalysis plasma waste gas cleaning equipment, including main box, filtration apparatus, photocatalysis apparatus, etc. from Sub-device and peculiar smell control cabinet, it is characterised in that the side of the main box is equipped with inlet end, the opposite side opposite with inlet end Equipped with outlet side；Filtration apparatus, photocatalysis apparatus and plasma apparatus are respectively positioned in main box, and the inlet end by main box is to going out The direction at gas end is sequentially arranged；Filtration apparatus includes two filtering layers, and two filtering layers are detachably connected with main box；Photocatalysis apparatus Including photocatalyst filtering net and ultraviolet lamp group, ultraviolet lamp group has multiple, and multiple ultraviolet lamp groups are by inlet end to outlet side side To arranging successively, ultraviolet lamp group lines up one layer at equal intervals by multiple quartz burners；Two ultraviolet lamp groups of arbitrary neighborhood it Between be equipped with one group of photocatalyst filtering net, photocatalyst filtering net is detachably connected with main box；Peculiar smell control cabinet is arranged at the outer of main box Side, peculiar smell control cabinet are communicated by air hose with main box, and deodorization diaphragm is placed in peculiar smell control cabinet.
2. Integral composite photocatalysis plasma waste gas cleaning equipment according to claim 1, it is characterised in that each filter Layer is formed by four square frame mosaics, is equipped with multilayer composite fiber cotton in framework, each framework with main box First frame, which slides, to be connected；The main box is needed with filtration apparatus corresponding part side wall, being symmetrically arranged with two the first door body When replacing filtering layer, framework can be taken out by opening the first door body.
3. Integral composite photocatalysis plasma waste gas cleaning equipment according to claim 1, it is characterised in that photocatalyst Strainer includes the aluminum honeycomb panel of tridimensional network, and aluminum honeycomb panel is inlaid with granular photochemical catalyst；The photochemical catalyst is The nano-titanium dioxide of iris series construction, contains apatite needle holder structure；Main box portion corresponding with photocatalysis apparatus On the side wall divided, two the second door body are symmetrically arranged with.
4. Integral composite photocatalysis plasma waste gas cleaning equipment according to claim 1, it is characterised in that the mistake The first activated carbon fiber layers are provided between filter device and photocatalysis apparatus, are provided between photocatalysis apparatus and plasma apparatus Second activated carbon fiber layers, first, second activated carbon fiber layers are detachably connected with main box.
5. Integral composite photocatalysis plasma waste gas cleaning equipment according to claim 1, it is characterised in that described etc. Ion unit includes two groups of plasma monomers, and two groups of plasma monomers are symmetricly set on the both sides of main box, every group of plasma list The multiple plasma monomer compositions of body, every group of multiple plasma monomers are arranged in matrix-style；The main box is filled with plasma Put on corresponding part side wall, be symmetrically arranged with two the 3rd door body.
6. Integral composite photocatalysis plasma waste gas cleaning equipment according to claim 5, it is characterised in that described etc. Ion monomer includes housing, high pressure generator and multiple plasmatrons, high pressure generator and is installed in housing, outside plasmatron Portion is cased with aluminium net；Multiple plasmatrons parallel arrangement in hull outside, an output terminal of high pressure generator respectively with each grade from The terminals connection of sub- pipe, its another output terminal are electrically connected with aluminium net respectively.
7. Integral composite photocatalysis plasma waste gas cleaning equipment according to claim 1, it is characterised in that peculiar smell control Case processed is internally provided with the multiple brackets that can place deodorization diaphragm, the air inlet communicated with outside is provided with side wall, air inlet is matched somebody with somebody It is equipped with air door；Air hose one end is connected with peculiar smell control cabinet, and the other end stretches into the inner side that main box leans near outgassing end, it is located at main tank Internal part has several outlet apertures.
8. Integral composite photocatalysis plasma waste gas cleaning equipment according to claim 1, it is characterised in that main box Bottom is provided with catch basin, and catch basin is located at the lower section of filtration apparatus, and the bottom of catch basin is connected with drainpipe, the end of drainpipe End is equipped with valve.
9. Integral composite photocatalysis plasma waste gas cleaning equipment according to claim 1, it is characterised in that main box It is made of stainless steel plate welding.
CN201711458411.5A 2017-12-28 2017-12-28 Integral composite photocatalysis plasma waste gas cleaning equipment Pending CN107983122A (en)

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CN108644894A (en) * 2018-05-14 2018-10-12 湖南科美洁环保科技有限公司 It defends with air purification deodorizing method and application in lavatory
CN108644959A (en) * 2018-05-14 2018-10-12 湖南科美洁环保科技有限公司 It defends with intelligent air purifying deodoration system in lavatory
CN108686503A (en) * 2018-07-23 2018-10-23 蔡林祥 A kind of cleaning plant for waste gas of plasma
CN108744964A (en) * 2018-07-12 2018-11-06 苏州佰德利环保科技有限公司 A kind of organic waste gas treatment device
CN108854482A (en) * 2018-05-14 2018-11-23 湖南科美洁环保科技有限公司 It defends with air cleaning deodorization device in lavatory
CN109011866A (en) * 2018-08-02 2018-12-18 胡自然 A kind of VOCs industrial waste gas processing method
CN109011865A (en) * 2018-08-02 2018-12-18 胡自然 A kind of VOCs industrial waste gas processing system
CN109028366A (en) * 2018-06-25 2018-12-18 芜湖万向新元环保科技有限公司 A kind of plasma light catalytic unit component
CN109847577A (en) * 2019-02-27 2019-06-07 天津市可帮化工产品有限公司 A kind of plasma and charcoal adsorb the off-gas cleaning equipment combined
CN110302668A (en) * 2019-07-26 2019-10-08 中科新天地（合肥）环保科技有限公司 A kind of plasma body cooperative photocatalysis charging crane of organic exhaust gas reaction unit
CN110302640A (en) * 2018-07-27 2019-10-08 安徽金三隆再生资源有限公司 A kind of combined type waste gas pollution control and treatment experimental provision
CN110772923A (en) * 2018-07-31 2020-02-11 研能科技股份有限公司 Gas purification device
CN111249845A (en) * 2020-03-09 2020-06-09 上海和达化工石油工程技术有限公司 Waste gas purification device
CN112774388A (en) * 2021-02-04 2021-05-11 钟学能 Waste gas treatment device for tobacco drying and use method thereof
CN112973793A (en) * 2021-03-03 2021-06-18 江门职业技术学院 Photocatalysis nanofiber membrane and oily sewage treatment equipment used by same
CN113069905A (en) * 2021-04-15 2021-07-06 江苏凤凰通达印刷有限公司 Waste gas treatment system

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Publication number Priority date Publication date Assignee Title
CN108644959A (en) * 2018-05-14 2018-10-12 湖南科美洁环保科技有限公司 It defends with intelligent air purifying deodoration system in lavatory
CN108854482A (en) * 2018-05-14 2018-11-23 湖南科美洁环保科技有限公司 It defends with air cleaning deodorization device in lavatory
CN108644894A (en) * 2018-05-14 2018-10-12 湖南科美洁环保科技有限公司 It defends with air purification deodorizing method and application in lavatory
CN109028366A (en) * 2018-06-25 2018-12-18 芜湖万向新元环保科技有限公司 A kind of plasma light catalytic unit component
CN108744964A (en) * 2018-07-12 2018-11-06 苏州佰德利环保科技有限公司 A kind of organic waste gas treatment device
CN108686503A (en) * 2018-07-23 2018-10-23 蔡林祥 A kind of cleaning plant for waste gas of plasma
CN110302640A (en) * 2018-07-27 2019-10-08 安徽金三隆再生资源有限公司 A kind of combined type waste gas pollution control and treatment experimental provision
CN110772923A (en) * 2018-07-31 2020-02-11 研能科技股份有限公司 Gas purification device
CN109011865B (en) * 2018-08-02 2020-10-02 山东金鹏石化设备有限公司 VOCs industrial waste gas treatment system
CN109011866A (en) * 2018-08-02 2018-12-18 胡自然 A kind of VOCs industrial waste gas processing method
CN109011865A (en) * 2018-08-02 2018-12-18 胡自然 A kind of VOCs industrial waste gas processing system
CN109011866B (en) * 2018-08-02 2020-11-24 广州市灏瀚环保科技有限公司 VOCs industrial waste gas treatment method
CN109847577A (en) * 2019-02-27 2019-06-07 天津市可帮化工产品有限公司 A kind of plasma and charcoal adsorb the off-gas cleaning equipment combined
CN110302668A (en) * 2019-07-26 2019-10-08 中科新天地（合肥）环保科技有限公司 A kind of plasma body cooperative photocatalysis charging crane of organic exhaust gas reaction unit
CN111249845A (en) * 2020-03-09 2020-06-09 上海和达化工石油工程技术有限公司 Waste gas purification device
CN112774388A (en) * 2021-02-04 2021-05-11 钟学能 Waste gas treatment device for tobacco drying and use method thereof
CN112973793A (en) * 2021-03-03 2021-06-18 江门职业技术学院 Photocatalysis nanofiber membrane and oily sewage treatment equipment used by same
CN112973793B (en) * 2021-03-03 2021-12-10 江门职业技术学院 Photocatalysis nanofiber membrane and oily sewage treatment equipment used by same
CN113069905A (en) * 2021-04-15 2021-07-06 江苏凤凰通达印刷有限公司 Waste gas treatment system

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