CN109999624A - The integration apparatus of adsoption catalysis coupling processing acid waste gas and organic exhaust gas - Google Patents
The integration apparatus of adsoption catalysis coupling processing acid waste gas and organic exhaust gas Download PDFInfo
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- CN109999624A CN109999624A CN201910288969.6A CN201910288969A CN109999624A CN 109999624 A CN109999624 A CN 109999624A CN 201910288969 A CN201910288969 A CN 201910288969A CN 109999624 A CN109999624 A CN 109999624A
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- acid waste
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
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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
- B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
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- 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
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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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
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
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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
- B01D53/38—Removing components of undefined structure
- B01D53/44—Organic components
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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
- B01D53/76—Gas phase processes, e.g. by using aerosols
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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
- B01D53/81—Solid phase processes
- B01D53/82—Solid phase processes with stationary reactants
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- 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
- B01D53/8671—Removing components of defined structure not provided for in B01D53/8603 - B01D53/8668
- B01D53/8675—Ozone
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/104—Ozone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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- 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
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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
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Abstract
The present invention relates to a kind of adsoption catalysis coupling processing acid waste gas and the integration apparatus of organic exhaust gas, including equipment box, exhaust gas inlet, plenum chamber, sealing plate, wire casing, adsoption catalysis coupling purification component, waste gas outlet, maintenance door, visor, lifting lug and supporting leg；Adsoption catalysis coupling purification component is filter cartridge type structure, activated carbon fibre net and filter cylinder upper and lower cover plates and inner support panels including inside SDG sour waste gas adsorbent, middle part ultraviolet lamp tube and outside loaded optic catalyst.Purification assembly of the present invention is that filter cartridge type structure can significantly improve the utilization efficiency of ultraviolet light and effective contact area with exhaust gas, to realize the acid waste gas of large-wind-volume low-concentration and the high-efficient purification of organic exhaust gas mix waste gas, it will adsorb simultaneously and catalysis carries out efficient coupling, the in-situ regeneration for realizing adsorbent material, effectively reduces the yield of dangerous waste.
Description
Technical field
The present invention relates to industrial waste gas purifying fields, and in particular to a kind of adsoption catalysis coupling processing acid waste gas and organic
The integration apparatus of exhaust gas.
Background technique
Environmental air pollution problem in China's is serious at present, and the energy, which rapidly depletes, has been further aggravated environmental pressure.Ozone is dirty
Dye problem is got worse；Into autumn and winter, weight haze weather still happens occasionally.Requirement of the people to ambient air quality is very
Urgently, and industry VOCs is the major reason for causing ozone and haze to pollute, most of enterprise VOCs discharge has Wind Volume low
Concentration feature；Industrial waste gas complicated component also has all kinds of acid waste gas other than organic exhaust gas simultaneously.Conventional treatment process
It is difficult to handle acid waste gas and organic exhaust gas simultaneously, segmentation disposition is big in the presence of investment land occupation, and the high problem of energy consumption, enterprise is difficult to hold
By effective improvement of such exhaust gas, which becomes, restricts an important factor for environmental quality is promoted.
The method of common processing acid waste gas is Alkali absorption method at present, and processing low concentration Wind Volume VOCs common method is
Absorption, photocatalysis and plasma process.Conventional treatment process is needed to be separately provided alkali spray column and is handled using absorption process
Acid waste gas, then row passes through absorption, photocatalysis and plasma process processing VOCs exhaust gas again.There are alkali sprays for such method
Vapor content is excessively high afterwards, influences subsequent VOCs purification, needs additional demister；Subsequent processing is needed according to absorption method
A large amount of replacement adsorbents and absorbing liquid have that dangerous waste disposition amount is big and operating cost is high；Independent photocatalysis and plasma
Body technology is difficult to meet increasingly strict environmental requirement the problems such as there are secondary ozone pollution and practical purification efficiency are bad.
Chinese patent CN 207430043U discloses a kind of photocatalysis coupled exhaust air adsorbing purification device of low temperature, includes
Shell including sealing, be respectively provided on two opposite sides of position on the shell air inlet and outlet air inlet and
Air outlet is equipped in shell multiple for generating the UV ultraviolet lamp module of ultraviolet light and for absorbing and filter to exhaust gas
Active carbon module, UV ultraviolet lamp module and active carbon module alternate arrangement, titanium dioxide mould are equipped with by UV module
Block, or titanium dioxide, multiple UV ultraviolet lamp modules and external power supply and control switch company are sprayed on the surface of active carbon module
It connects, active carbon blanket filter plate is additionally provided in the shell, active carbon blanket filter plate is opposite with the position of air inlet, the present invention
Beneficial effect be: UV ultraviolet lamp module is used in conjunction with each other with honeycomb aluminum plate module and active carbon module, can play dioxy
Change the catalytic action of titanium, so that the organic molecule in exhaust gas sufficiently reacts cracking removal, promotes clean-up effect.The Patent equipment
The advantage of photocatalytic cleavage and activated carbon adsorption is gathered, but acid waste gas can not be purified, while cleaning module connects with exhaust gas
Touching limited area is to affect exhaust purification efficiency.
Chinese patent CN207462998U discloses a kind of environment-protecting industrial waste gas heat arrangement for catalytic purification, for large quantity of exhaust gas
The problem of purification device efficiency is relatively low, high expensive proposes greater efficiency, the device scheme of lower cost, and for existing
To a large amount of different pH values exhaust gas, different flow exhaust gas can not uniformity purified treatment the case where, propose by increasing gas
Body pre-distributor, in such a way that spray head sprays soda acid fog precipitation and increases heatable catalytic, it includes air inlet, primary filter, defeated
Tracheae, humidification process room, spray head, water storage room, soda acid tester, soda acid room, crosses hyponome, wastewater disposal basin, lattice at gas pre-distributor
Baffle, dry U-tube, heating net, catalyst chamber, secondary filter, gas outlet, gas concentration unit, by distributor uniform air flow,
Humidifying chamber is spraying to be promoted catalysis, so that process range is bigger, handles scheme more evenly with soda acid, heating net heating in the rain.It is real
The efficientibility of existing waste gas purification, a wide range of property and stability.The invention device has fully considered the processing of acid waste gas, still
Apparatus structure is complicated, can generate a large amount of waste liquids, later period operation expense is higher.
Summary of the invention
It is an object of the invention to overcome to use prior art processing acid waste gas and organic exhaust gas mix waste gas purification effect
Rate is high, investment is big, there are the deficiency of secondary pollution, provides a kind of adsoption catalysis coupling processing acid waste gas and organic exhaust gas
Integration apparatus.The mix waste gas of acid waste gas and organic exhaust gas can be effectively purified using technical solution of the present invention, it is real
Now absorption and light-catalysed synergistic purification realize the desorption and regeneration in situ to activated carbon fibre.
To achieve the above object, present invention provide the technical scheme that
The integration apparatus of a kind of adsoption catalysis coupling processing acid waste gas and organic exhaust gas, including equipment box, exhaust gas
Import, plenum chamber, the equipment box are built-in with adsoption catalysis coupling purification component, and the plenum chamber is set on equipment box
Side, the equipment box top are connected with exhaust gas inlet, and exhaust gas inlet and the plenum chamber penetrate through；The adsoption catalysis coupling
Conjunction purification assembly is filter cartridge type structure, with skeleton and cover board that punching frame is formed, adsoption catalysis coupling purification component packet
Include inside SDG sour waste gas adsorption cleaning layer, middle part ultraviolet lamp tube, the activated carbon fibre net of loaded optic catalyst in outside and smelly
Hydrogen reduction layer；Equipment box side is equipped with waste gas outlet.
Further, the plenum chamber bottom is sealing plate, and multiple circular filter cartridge slots have been evenly arranged on sealing plate, described
Circular filter cartridge slot in place adsoption catalysis coupling purification component.
Further, the sealing plate is equipped with wire casing, and the wire casing includes the annular being arranged on the outside of circular filter cartridge slot
Wire casing and rectangular wire casing wherein rectangular wire casing is located at annular wire casing side, and are interconnected；The wire casing is down through can stretch
The opening barrier tooth of contracting carries out detachable assembly.
Further, equipment is equipped with maintenance door, including upper end electrical overhaul door and side assemble maintenance door, wherein upper end electricity
Gas maintenance door is located at the surface of equipment box, for ultraviolet lamp tube replacement or wiring maintenance；Side assemble maintenance door is whole
Below sealing plate, replacement or maintenance for adsoption catalysis coupling purification component.
Further, equipment box is surrounded by visor, for observing whether the components such as ultraviolet lamp tube work normally；Equipment
Cabinet is additionally provided with lifting lug and supporting leg, and lifting lug for lifting, fix for equipment by supporting leg.
Further, the bottom plate of the adsoption catalysis coupling purification component be solid slab, with punching frame and cover board and
Internal support forms rock-steady structure.
It further, include SDG sour waste gas adsorption cleaning layer top SDG cover board for fixing on the cover board, ultraviolet
The online portion of the activated carbon fibre active carbon fibre for fixing of fluorescent tube top ultraviolet lamp cover board for fixing, loaded optic catalyst
Tie up cover board, ozone reduction layer top reduction zone cover board for fixing, cover board buckle；The cover board buckle has card slot, is sealing
Plate circular filter cartridge slot is equipped with fixture block, and the card slot of the cover board buckle is corresponding to the fixture block of sealing plate circular filter cartridge slot.
Further, the SDG adsorbent of inside SDG sour waste gas adsorption cleaning layer filling is that specific surface area is biggish
Chemical reaction can occur with acid waste gas and generate neutral salt and be stored in wherein for solid granular inorganic matter；The ultraviolet lamp tube
For 180nm and 254nm two waveband length ultraviolet lamp, fluorescent tube material is pure quartz glass.
Further, the activated carbon fibre net substrate of the loaded optic catalyst is the fine matrix activated carbon of polypropylene or viscose glue
Activated carbon fibre is carried out pretreatment modification using sulfuric acid and potassium permanganate, is born photochemical catalyst by infusion process by matrix activated carbon
It is loaded in activated carbon fibre；The catalyst that the ozone reduction layer is made of manganese, copper, nickel and cobalt/cobalt oxide, can be by ultraviolet lamp
The extra ozone that pipe generates effectively is degraded.
Further, the punching frame material is punching aluminium sheet or steel plate, is the skeleton for being catalyzed coupling purification component, only
Exhaust gas after change is discharged from the mesh of punching frame.
Compared with prior art, the beneficial effects of the present invention are:
(1) integration apparatus of adsoption catalysis coupling processing acid waste gas of the invention and organic exhaust gas, using dry type SDG
Sour waste gas adsorbent handles acid waste gas, significantly reduces investment O&M expense and waste liquid secondary pollution；By SDG sour waste gas
Adsorbent treated VOCs exhaust gas enters photodissociation and photocatalysis treatment layer, the short UV light that 180nm ultraviolet lamp issues can
It is interrupted with carrying out photodissociation to VOCs strand, while the ozone generated can effectively decompose VOCs；At photodissociation section
VOCs after reason travels further into the activated carbon fibre net of loaded optic catalyst, and activated carbon fibre specific surface area is huge, Ke Yiyou
Effect absorption residue VOCs and the reaction product of photodissociation and ozone, the photochemical catalyst loaded above is under action of ultraviolet light to enrichment
VOCs carries out efficient degradation；Not sufficiently reactive complete ozone is thoroughly decomposed in ozone reduction layer.This method effectively will be ultraviolet
Photodissociation, absorption, photocatalysis and ozone cooperative combination, can be with high-efficient purification VOCs, while SDG sour waste gas adsorbent can effectively be located
Manage acid waste gas.
(2) integration apparatus of adsoption catalysis coupling processing acid waste gas of the invention and organic exhaust gas, in ultraviolet light and
The VOCs of carbon fiber adsorption and catalytic combustion is effectively desorbed under the action of ozone, to guarantee suction of the activated carbon fibre to VOCs
Attached capacity provides sufficient site and reaction time for the purification of VOCs, guarantees the detergent power of package unit persistent high efficiency, thus
Reduce the usage amount of acticarbon.
(3) integration apparatus of adsoption catalysis coupling processing acid waste gas of the invention and organic exhaust gas, purification assembly are
Filter cartridge type structure can significantly improve the utilization efficiency of ultraviolet light and effective contact area of scavenging material and exhaust gas, to realize
The acid waste gas of large-wind-volume low-concentration and the high-efficient purification of organic exhaust gas mix waste gas, the apparatus structure is compact, purification assembly peace
Dress replacement is convenient, and the standardization and modularization of exhaust-gas treatment may be implemented.
Detailed description of the invention
Fig. 1 is the integration apparatus structural representation of adsoption catalysis coupling processing acid waste gas and organic exhaust gas of the invention
Figure.
Fig. 2 is the integration apparatus purification assembly master of adsoption catalysis coupling processing acid waste gas and organic exhaust gas of the invention
Depending on schematic diagram.
Fig. 3 is that the integration apparatus purification assembly of adsoption catalysis coupling processing acid waste gas and organic exhaust gas of the invention is bowed
Depending on schematic diagram.
Fig. 4 is that the integration apparatus purification assembly of adsoption catalysis coupling processing acid waste gas and organic exhaust gas of the invention is bowed
Depending on diagrammatic cross-section.
In figure: 10- equipment box, 20- exhaust gas inlet, 30- plenum chamber, 40- sealing plate, 50- wire casing, 60- adsoption catalysis coupling
Purification assembly is closed, 70- waste gas outlet, 80- maintenance door, 90- visor, 100- lifting lug, 110- supporting leg, the absorption of 61-SDG sour waste gas is only
Change layer, 62- ultraviolet lamp tube, the activated carbon fibre net of 63- loaded optic catalyst, 64- ozone reduction layer, 65- punching frame, 66-
Cover board, 67- bottom plate, 661-SDG cover board, 662- ultraviolet lamp cover board, 663- activated carbon fibre cover board, 664- reduction zone cover board,
665- cover board buckle.
Specific embodiment
The present invention is further explained in the light of specific embodiments.
As shown in Figure 1, the integration apparatus of adsoption catalysis coupling processing acid waste gas and organic exhaust gas, including equipment box
10, exhaust gas inlet 20, plenum chamber 30, sealing plate 40, wire casing 50, adsoption catalysis coupling purification component 60, waste gas outlet 70, maintenance door
80, visor 90, lifting lug 100 and supporting leg 110.
As shown in Figure 2, Figure 3 and Figure 4, adsoption catalysis coupling purification component 60 is filter cartridge type structure, including inside ultraviolet lamp
Pipe 61, the activated carbon fibre net 62 of loaded optic catalyst, SDG sour waste gas adsorption cleaning layer 63, ozone reduction layer 64, punching frame
Frame 65, cover board 66 and bottom plate 67；Its cover plate further includes SDG cover board 661, ultraviolet lamp cover board 662, activated carbon fibre cover board
663, reduction zone cover board 664 and cover board buckle 665.
10 top of cabinet is connected with exhaust gas inlet 20 in the present embodiment, and exhaust gas inlet 20 and plenum chamber 30 penetrate through, exhaust gas
Plenum chamber is initially entered, is then uniformly entering each purification assembly, while system resistance and noise can be reduced.
Preferably, equipment overall material is 304 stainless steels.
The lower bottom part of plenum chamber 30 is sealing plate 40 in the present embodiment, and sealing plate 40 has been evenly arranged multiple circular filter cartridge slots, has removed
The outer sealing plate 40 of filter cylinder slot seals tightly with cabinet 10, and exhaust gas can only enter waste gas purification component by circular filter cartridge slot, to protect
Demonstrate,prove the purification efficiency of exhaust gas.
Sealing plate 40 is equipped with wire casing 50 in the present embodiment, and wire casing 50 divides to be arranged in the annular wire casing on the outside of circular filter cartridge slot
501 and rectangular wire casing 502, wherein rectangular wire casing 502 is located at 501 side of annular wire casing, and it is interconnected；Wherein ultraviolet lamp
It is circular layout in annular wire casing 501, fluorescent tube wiring, which summarizes, is led to device external through rectangular wire casing 502；Wire casing is down through can
Flexible opening barrier tooth carries out detachable assembly, maintenance easy to disassemble.
Preferably, wire casing material is ABS fire retardant insulating plastics.
Circular filter cartridge slot is for placing adsoption catalysis coupling purification component 60, the upper end of purification assembly 60 in the present embodiment
For cover board, the size of the cover plate is greater than the circular filter cartridge slot on sealing plate 40, to play the role of fixed purification assembly 60, exhaust gas passes through
Plenum chamber 30 enters the catalysis coupling purification component 60 of filter cartridge type structure after being uniformly distributed, purified exhaust gas is through filter cartridge type structure
The side mesh of catalysis coupling purification component summarize and be discharged through waste gas outlet 70.
Preferably, single adsoption catalysis coupling purification component processing air quantity is 500m3/ h, can be by increasing purification assembly
Quantity increase system handle air quantity, realize the modularization and standardization of exhaust-gas treatment.
Maintenance door 80 includes upper end electrical overhaul door and side assemble maintenance door in the present embodiment, wherein upper end electrical overhaul
Door is located at the surface of equipment box 10, for the replacement of ultraviolet lamp tube 62 or wiring maintenance；Side assemble maintenance door entirety position
In 40 lower section of sealing plate, replacement or maintenance for adsoption catalysis coupling purification component 60.
The present embodiment mesoscope 90 is distributed in 10 surrounding of cabinet, for observing the whether normal works of components such as ultraviolet lamp tube 62
Make；Lifting lug 100 is for lifting；Supporting leg 110 is fixed for equipment.
Adsoption catalysis coupling purification component 60 is filter cartridge type structure in the present embodiment, including the absorption of inside SDG sour waste gas is only
Change layer 61, middle part ultraviolet lamp tube 62, the activated carbon fibre net 63 of loaded optic catalyst, ozone reduction layer 64, punching frame 65,
Cover board 66 and bottom plate 67；Bottom plate 67 is solid slab, forms rock-steady structure with punching frame 65 and cover board 66 and internal support.
Preferably, the activated carbon fibre of one layer of loaded optic catalyst can be added on the outside of SDG sour waste gas adsorption cleaning layer
Net further promotes the purification efficiency to VOCs to improve the utilization efficiency to ultraviolet light.
The SDG adsorbent of 61 filling of inside SDG sour waste gas adsorption cleaning layer is that specific surface area is biggish solid in the present embodiment
Chemical reaction can occur with acid waste gas and generate neutral salt and be stored in wherein for body particulate inorganic object.
Ultraviolet lamp tube 62 is 180nm and 254nm two waveband length ultraviolet lamp in the present embodiment, and fluorescent tube material is high purity quartz
Glass.
63 substrate of activated carbon fibre net of loaded optic catalyst is the fine matrix activated carbon of polypropylene or viscose glue in the present embodiment
Activated carbon fibre is carried out pretreatment modification using sulfuric acid and potassium permanganate, is born photochemical catalyst by infusion process by matrix activated carbon
It is loaded in activated carbon fibre.
Preferred activated carbon fibre net substrate selects the fine matrix activated carbon of polypropylene, and photochemical catalyst uses commercially available P25 titanium dioxide
Titanium, at the same guarantee ultraviolet light the online intensity of illumination of activated carbon fibre be 2mW/cm2。
The catalyst that ozone reduction layer 64 is made of manganese, copper, nickel and cobalt/cobalt oxide in the present embodiment, can be by ultraviolet lamp
The extra ozone that pipe 62 generates effectively is degraded.
65 material of punching frame is punching aluminium sheet, steel plate etc. in the present embodiment, is the skeleton for being catalyzed coupling purification component 60,
It can will be outside purified exhaust extractor.
The present embodiment cover plate 66 includes SDG cover board 661, ultraviolet lamp cover board 662, activated carbon fibre cover board 663, reduction zone
Cover board 664 and cover board buckle 665, the card slot of cover plate buckle 665 are placed at the prefabricated fixture block of 40 circular filter cartridge slot of sealing plate
Rotating clockwise can be fixed on adsoption catalysis coupling purification component 60 in integration apparatus, be rotated when disassembly counterclockwise
Can, it may be implemented to be rapidly assembled and disassembled, convenient for the replacement and maintenance of adsoption catalysis coupling purification component 60.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, any ripe
Professional and technical personnel is known, without departing from the scope of the present invention, according to the technical essence of the invention, to the above reality
Any simple modifications, equivalent substitutions and improvements etc. made by example are applied, it is fallen within the scope of protection of the technical scheme of the present invention
It is interior.
Claims (10)
1. the integration apparatus of a kind of adsoption catalysis coupling processing acid waste gas and organic exhaust gas, it is characterised in that: including equipment
Cabinet (10), exhaust gas inlet (20), plenum chamber (30), the equipment box (10) are built-in with adsoption catalysis coupling purification component
(60), the plenum chamber (30) is set to above equipment box (10), the equipment box (10) top and exhaust gas inlet (20)
It is connected, and exhaust gas inlet (20) and the plenum chamber (30) penetrate through；The adsoption catalysis coupling purification component (60) is filter cartridge type
Structure, with skeleton and cover board (66) that punching frame (65) are formed, adsoption catalysis coupling purification component (60) includes inside
SDG sour waste gas adsorption cleaning layer (61), middle part ultraviolet lamp tube (62), outside loaded optic catalyst activated carbon fibre net (63)
With ozone reduction layer (64)；Equipment box (10) side is equipped with waste gas outlet (70).
2. the integration apparatus of adsoption catalysis coupling processing acid waste gas according to claim 1 and organic exhaust gas, special
Sign is: plenum chamber (30) bottom is sealing plate (40), and multiple circular filter cartridge slots, institute have been evenly arranged on sealing plate (40)
Adsoption catalysis coupling purification component (60) are placed in the circular filter cartridge slot stated.
3. the integration apparatus of adsoption catalysis coupling processing acid waste gas according to claim 2 and organic exhaust gas, special
Sign is: the sealing plate (40) is equipped with wire casing (50), and the wire casing (50) includes the ring being arranged on the outside of circular filter cartridge slot
Shape wire casing (501) and rectangular wire casing (502) wherein rectangular wire casing (502) is located at annular wire casing (501) side, and mutually interconnect
It is logical；The wire casing (50) carries out detachable assembly down through telescopic opening barrier tooth.
4. the integration apparatus of adsoption catalysis coupling processing acid waste gas according to claim 1 and organic exhaust gas, special
Sign is: equipment is equipped with maintenance door (80), including upper end electrical overhaul door and side assemble maintenance door, wherein upper end electrical overhaul
Door is located at the surface of equipment box (10), for ultraviolet lamp tube (62) replacement or wiring maintenance；Side assemble maintenance door is whole
Body is located at below sealing plate (40), is used for the replacement or maintenance of adsoption catalysis coupling purification component (60).
5. the integration apparatus of adsoption catalysis coupling processing acid waste gas according to claim 1 and organic exhaust gas, special
Sign is: equipment box (10) is surrounded by visor (90), for observing whether the components such as ultraviolet lamp tube (62) work normally；If
Standby cabinet (10) are additionally provided with lifting lug (100) and supporting leg (110), and lifting lug (100) for lifting, fix for equipment by supporting leg (110).
6. the integration apparatus of adsoption catalysis coupling processing acid waste gas according to claim 1 and organic exhaust gas, special
Sign is: the bottom plate (67) of the adsoption catalysis coupling purification component (60) is solid slab, with punching frame (65) and cover board
(66) and internal support forms rock-steady structure.
7. the integration apparatus of adsoption catalysis coupling processing acid waste gas according to claim 1 and organic exhaust gas, special
Sign is: including SDG sour waste gas adsorption cleaning layer top SDG cover board (661) for fixing, ultraviolet lamp on the cover board (66)
Manage (62) top ultraviolet lamp cover board (662) for fixing, activated carbon fibre net (63) top of loaded optic catalyst is used for admittedly
Fixed activated carbon fibre cover board (663), ozone reduction layer (64) top reduction zone cover board (664) for fixing, cover board buckle
(665)；The cover board buckle (665) has card slot, and fixture block, the cover board buckle are equipped on sealing plate (40) circular filter cartridge slot
(665) card slot is corresponding to the fixture block of sealing plate (40) circular filter cartridge slot.
8. the integration apparatus of adsoption catalysis coupling processing acid waste gas according to claim 1 and organic exhaust gas, special
Sign is: the SDG adsorbent of inside SDG sour waste gas adsorption cleaning layer (61) filling is the biggish solid of specific surface area
Chemical reaction can occur with acid waste gas and generate neutral salt and be stored in wherein for particulate inorganic object；The ultraviolet lamp tube (62) is
180nm and 254nm two waveband length ultraviolet lamp, fluorescent tube material are pure quartz glass.
9. the integration apparatus of adsoption catalysis coupling processing acid waste gas according to claim 1 and organic exhaust gas, special
Sign is: activated carbon fibre net (63) substrate of the loaded optic catalyst is the fine matrix activated carbon of polypropylene or viscose glue base activity
Activated carbon fibre is carried out pretreatment modification using sulfuric acid and potassium permanganate, by infusion process by photocatalyst in work by charcoal
On property Carbon fibe；The catalyst that the ozone reduction layer (64) is made of manganese, copper, nickel and cobalt/cobalt oxide, can be by ultraviolet lamp tube
(62) the extra ozone generated is effectively degraded.
10. the integration apparatus of adsoption catalysis coupling processing acid waste gas according to claim 1 and organic exhaust gas, special
Sign is: punching frame (65) material is punching aluminium sheet or steel plate, is the skeleton for being catalyzed coupling purification component (60), purification
Exhaust gas afterwards is discharged from the mesh of punching frame (65).
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| CN201910288969.6A CN109999624B (en) | 2019-04-11 | 2019-04-11 | Integrated equipment for treating acid waste gas and organic waste gas by adsorption and catalysis coupling |
| PCT/CN2020/080664 WO2020207236A1 (en) | 2019-04-11 | 2020-03-23 | Integrated equipment for adsorption and catalytic coupling treatment of acid waste gas and organic waste gas |
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| CN201910288969.6A CN109999624B (en) | 2019-04-11 | 2019-04-11 | Integrated equipment for treating acid waste gas and organic waste gas by adsorption and catalysis coupling |
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| CN109999624B CN109999624B (en) | 2023-12-08 |
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| WO (1) | WO2020207236A1 (en) |
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| Publication number | Publication date |
|---|---|
| CN109999624B (en) | 2023-12-08 |
| WO2020207236A1 (en) | 2020-10-15 |
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