WO2020207236A1 - Équipement intégré pour adsorption et traitement de couplage catalytique de gaz résiduaire acide et de gaz résiduaire organique - Google Patents

Équipement intégré pour adsorption et traitement de couplage catalytique de gaz résiduaire acide et de gaz résiduaire organique Download PDF

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WO2020207236A1
WO2020207236A1 PCT/CN2020/080664 CN2020080664W WO2020207236A1 WO 2020207236 A1 WO2020207236 A1 WO 2020207236A1 CN 2020080664 W CN2020080664 W CN 2020080664W WO 2020207236 A1 WO2020207236 A1 WO 2020207236A1
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Prior art keywords
waste gas
adsorption
catalytic coupling
activated carbon
exhaust gas
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PCT/CN2020/080664
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English (en)
Chinese (zh)
Inventor
姚琪
徐遵主
陆朝阳
张纪文
李明
易斌
孙永嘉
王腾骄
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南京大学环境规划设计研究院股份公司
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Publication of WO2020207236A1 publication Critical patent/WO2020207236A1/fr

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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
    • 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
    • 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
    • B01D53/02—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
    • 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
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8671—Removing components of defined structure not provided for in B01D53/8603 - B01D53/8668
    • B01D53/8675—Ozone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8678—Removing components of undefined structure
    • B01D53/8687—Organic components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/10—Oxidants
    • B01D2251/104—Ozone
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708—Volatile organic compounds V.O.C.'s
    • 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
    • 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

Definitions

  • the invention relates to the field of industrial waste gas purification, in particular to an integrated device for adsorption and catalytic coupling treatment of acid waste gas and organic waste gas.
  • the common method for treating acidic waste gas is the alkali absorption method
  • the common methods for treating low-concentration and high-volume VOCs are adsorption, photocatalysis and plasma processes.
  • the conventional treatment process requires a separate alkali spray tower to treat the acidic waste gas with an absorption method, and then the VOCs waste gas is treated through adsorption, photocatalysis and plasma processes.
  • This method has high water vapor content after alkali spraying, which affects the subsequent purification of VOCs, and requires additional defogging devices; if the subsequent treatment adopts the adsorption method, a large number of adsorbents and absorption liquids need to be replaced, and there is a large amount of hazardous waste disposal and high operating costs
  • the problems of photocatalysis and plasma technology alone have secondary ozone pollution and poor actual purification efficiency. It is difficult to meet increasingly stringent environmental protection requirements.
  • Cigar patent CN 207430043U discloses a low-temperature photocatalytic coupled adsorption exhaust gas purification device, which includes a sealed housing, and two opposite sides of the housing are provided with air inlets and outlets for air intake and air respectively.
  • Tuyere a number of UV ultraviolet lamp modules for generating ultraviolet rays and activated carbon modules for adsorbing and filtering exhaust gas are installed in the shell.
  • the UV ultraviolet lamp modules and activated carbon modules are alternately arranged at intervals.
  • a titanium dioxide module is installed next to the UV module, or The surface of the activated carbon module is sprayed with titanium dioxide, and a plurality of UV ultraviolet lamp modules are connected with an external power supply and a control switch.
  • the housing is also provided with an activated carbon felt filter plate.
  • the activated carbon felt filter plate is positioned opposite to the air inlet.
  • the beneficial effect is that the UV ultraviolet lamp module, the honeycomb aluminum plate module and the activated carbon module are used in cooperation with each other to exert the catalytic effect of titanium dioxide, so that the organic molecules in the exhaust gas can be fully reacted and cracked and removed, and the purification effect is improved.
  • This patent device combines the advantages of photocatalytic cracking and activated carbon adsorption, but it cannot purify acidic exhaust gas. At the same time, the contact area between the purification module and the exhaust gas is limited, which affects the exhaust gas purification efficiency.
  • Chinese patent CN207462998U discloses an environmentally friendly industrial waste gas thermal catalytic purification device, which aims to solve the problem of low efficiency and high cost of a large number of exhaust gas purification devices. It proposes a higher efficiency and lower cost device plan, and aims at the large number of existing differences in pH Exhaust gas, different flow of exhaust gas cannot be uniformly purified and treated.
  • the purpose of the present invention is to overcome the disadvantages of low purification efficiency, large investment, and secondary pollution in the treatment of acid waste gas and organic waste gas mixed waste gas by using the prior art, and to provide an integrated equipment for the adsorption and catalytic coupling treatment of acid waste gas and organic waste gas .
  • the technical scheme of the present invention can effectively purify the mixed exhaust gas of acid exhaust gas and organic exhaust gas, realize the coordinated purification of adsorption and photocatalysis, and realize the in-situ desorption and regeneration of activated carbon fibers.
  • An integrated equipment for the treatment of acidic waste gas and organic waste gas by adsorption and catalytic coupling comprising an equipment box, an exhaust gas inlet, and a static pressure box.
  • the equipment box is built with adsorption and catalytic coupling purification components, and the static pressure box is arranged in the equipment box.
  • the adsorption catalytic coupling purification assembly is a filter cartridge structure with a skeleton formed by a punching frame and a cover plate,
  • the adsorption catalytic coupling purification assembly includes the inner SDG acid exhaust gas adsorption purification layer, the middle ultraviolet lamp tube, the outer photocatalyst-loaded activated carbon fiber net and the ozone reduction layer; the side of the equipment box is provided with an exhaust gas outlet.
  • the bottom of the static pressure box is a sealing plate, and a plurality of circular filter cartridge grooves are uniformly arranged on the sealing plate, and adsorption catalytic coupling purification components are placed in the circular filter cartridge grooves.
  • the sealing plate is provided with a wire groove
  • the wire groove includes an annular wire groove and a square wire groove arranged outside the circular filter cartridge groove, wherein the square wire groove is located on one side of the annular wire groove and communicates with each other;
  • the wire groove is detachably assembled through the retractable opening blocking teeth up and down.
  • the equipment is equipped with an overhaul door, including an upper electrical overhaul door and a side component overhaul door.
  • the upper electrical overhaul door is located directly above the equipment box and is used for UV lamp replacement or wiring maintenance; the side component overhaul door is located in the seal as a whole. Under the plate, it is used for replacement or maintenance of the adsorption catalytic coupling purification component.
  • the equipment box is also provided with lifting ears and legs, the lifting ears are used for hoisting, and the legs are used for fixing the device.
  • the bottom plate of the adsorption catalytic coupling purification assembly is a solid plate, which forms a stable structure with the punching frame, the cover plate and the internal support.
  • the cover plate includes a SDG cover plate used for fixing the upper part of the SDG acid exhaust gas adsorption purification layer, a UV lamp cover plate used for fixing the upper part of the ultraviolet lamp tube, and an activated carbon fiber net upper part of the photocatalyst-loaded activated carbon used for fixing
  • the fiber cover plate, the reduction layer cover plate and the cover plate buckle used for fixing the upper part of the ozone reduction layer; the cover plate buckle has a clamping groove, and a clamping block is provided on the sealing plate circular filter cartridge groove, the cover plate
  • the card slot of the buckle corresponds to the card block of the circular filter cartridge slot of the sealing plate.
  • the SDG adsorbent filled in the inner SDG acid waste gas adsorption and purification layer is a solid particulate inorganic substance with a larger specific surface area, which can chemically react with the acid waste gas to generate neutral salt and be stored therein;
  • the ultraviolet lamp The tube is a 180nm and 254nm dual-band wavelength ultraviolet lamp, and the lamp tube is made of high-purity quartz glass.
  • the photocatalyst-supported activated carbon fiber mesh substrate is polyacrylonitrile-based activated carbon or viscose-based activated carbon, the activated carbon fiber is pretreated and modified with sulfuric acid and potassium permanganate, and the photocatalyst is loaded on On activated carbon fibers;
  • the ozone reduction layer is a catalyst composed of manganese, copper, nickel and cobalt oxides, which can effectively degrade the excess ozone generated by the ultraviolet lamp.
  • the perforated frame is made of perforated aluminum plate or steel plate, which is the skeleton of the catalytic coupling purification assembly, and the purified exhaust gas is discharged from the mesh of the perforated frame.
  • the integrated equipment for the adsorption and catalytic coupling treatment of acidic waste gas and organic waste gas of the present invention adopts dry SDG acid waste gas adsorbent to treat the acid waste gas, which significantly reduces the investment, operation and maintenance costs and secondary pollution of waste liquid; after SDG acid
  • the VOCs exhaust gas after the exhaust gas adsorbent treatment enters the photolysis and photocatalytic treatment layer.
  • the short-wavelength ultraviolet light emitted by the 180nm ultraviolet lamp can photodecompose the molecular chain of VOCs, and the ozone generated at the same time can effectively decompose VOCs; after photolysis
  • the VOCs after the stage treatment further enter the photocatalyst-loaded activated carbon fiber network.
  • the activated carbon fiber has a huge specific surface area, which can effectively adsorb the remaining VOCs and the reaction products of photolysis and ozone.
  • the photocatalyst loaded on it can enrich the VOCs under the action of ultraviolet light. Carry out high-efficiency degradation; the incompletely reacted ozone is completely decomposed in the ozone reducing layer.
  • the method effectively combines ultraviolet photolysis, adsorption, photocatalysis and ozone synergistically, and can efficiently purify VOCs.
  • the SDG acid exhaust gas adsorbent can effectively treat acid exhaust gas.
  • the integrated device for the adsorption and catalytic coupling treatment of acidic waste gas and organic waste gas of the present invention effectively desorbs VOCs adsorbed by activated carbon fibers under the action of ultraviolet light and ozone, thereby ensuring the adsorption capacity of activated carbon fibers for VOCs.
  • the purification component is a filter cartridge structure, which can significantly improve the utilization efficiency of ultraviolet light and the effective contact area of the purification material and the exhaust gas, thereby achieving high air volume and low air volume. Concentrated acidic waste gas and organic waste gas are mixed with high efficiency purification.
  • the device has a compact structure, and the purification components are easy to install and replace, which can realize the standardization and modularization of waste gas treatment.
  • Fig. 1 is a schematic diagram of the structure of an integrated device for coupling treatment of acidic waste gas and organic waste gas by adsorption catalysis of the present invention.
  • Fig. 2 is a schematic front view of the purification assembly of the integrated equipment for the adsorption and catalytic coupling treatment of acidic exhaust gas and organic exhaust gas of the present invention.
  • FIG 3 is a schematic top view of the purification assembly of the integrated equipment for the adsorption and catalytic coupling treatment of acidic exhaust gas and organic exhaust gas of the present invention.
  • Fig. 4 is a schematic top view of a cross-sectional view of an integrated device purification assembly for the adsorption and catalytic coupling treatment of acidic exhaust gas and organic exhaust gas of the present invention.
  • the integrated equipment for the adsorption and catalytic coupling treatment of acidic exhaust gas and organic waste gas includes an equipment cabinet 10, an exhaust gas inlet 20, a static pressure box 30, a sealing plate 40, a line groove 50, an adsorption catalytic coupling purification assembly 60, The exhaust gas outlet 70, the inspection door 80, the sight glass 90, the lifting lug 100 and the support leg 110.
  • the adsorption catalytic coupling purification assembly 60 is a filter cartridge structure, including an inner ultraviolet lamp tube 61, a photocatalyst-loaded activated carbon fiber mesh 62, an SDG acid exhaust gas adsorption purification layer 63, and ozone reduction Layer 64, punching frame 65, cover plate 66, and bottom plate 67; the cover plate also includes SDG cover plate 661, ultraviolet lamp cover plate 662, activated carbon fiber cover plate 663, reduction layer cover plate 664 and cover plate buckle 665.
  • the upper part of the box body 10 is connected to the exhaust gas inlet 20, and the exhaust gas inlet 20 is connected with the static pressure box 30.
  • the exhaust gas first enters the static pressure box and then uniformly enters the purification components, while reducing system resistance and noise.
  • the overall material of the equipment is 304 stainless steel.
  • the lower bottom of the static pressure box 30 is a sealing plate 40.
  • the sealing plate 40 is evenly arranged with a plurality of circular filter cartridge grooves. Except for the filter cartridge grooves, the sealing plate 40 and the box body 10 are tightly sealed, and exhaust gas can only pass through the circle.
  • the shaped filter cartridge slot enters the exhaust gas purification assembly to ensure the purification efficiency of the exhaust gas.
  • the sealing plate 40 is provided with a wire groove 50.
  • the wire groove 50 is divided into an annular wire groove 501 and a square wire groove 502 arranged outside the circular filter cartridge groove.
  • the square wire groove 502 is located on the side of the circular wire groove 501. And they are connected to each other; among them, the ultraviolet lamps are arranged in the ring groove 501 in a ring shape, and the tube wiring is collected through the square groove 502 to cause the outside of the device; the upper and lower grooves are detachably assembled through the retractable opening blocking teeth, which is convenient for disassembly and maintenance.
  • the wire groove is made of ABS flame-retardant insulating plastic.
  • the circular filter cartridge groove is used to place the adsorption catalytic coupling purification assembly 60.
  • the upper end of the purification assembly 60 is a cover plate.
  • the size of the cover plate is larger than the circular filter cartridge groove on the sealing plate 40, thereby fixing the purification assembly.
  • the exhaust gas is uniformly distributed through the static pressure box 30 and then enters the catalytic coupling purification assembly 60 of the filter cartridge structure.
  • the purified exhaust gas is collected and discharged through the exhaust gas outlet 70 through the side meshes of the catalytic coupling purification assembly of the filter cartridge structure.
  • the processing air volume of a single adsorption catalytic coupling purification module is 500 m 3 /h, and the system processing air volume can be increased by increasing the number of purification modules to achieve modularity and standardization of exhaust gas treatment.
  • the access door 80 includes an upper electrical access door and a side component access door.
  • the upper electrical access door is located directly above the equipment cabinet 10 and is used for the replacement of the ultraviolet lamp 62 or wiring maintenance; the side component access door is located in the seal as a whole. Below the plate 40, it is used to replace or repair the adsorption catalytic coupling purification assembly 60.
  • the sight glasses 90 are distributed around the box body 10 and are used to observe whether components such as the ultraviolet lamp tube 62 are working normally; the lifting lugs 100 are used for hoisting; the legs 110 are used for fixing the equipment.
  • the adsorption catalytic coupling purification assembly 60 is a filter cartridge structure, including an inner SDG acid exhaust gas adsorption purification layer 61, a middle ultraviolet lamp tube 62, a photocatalyst-loaded activated carbon fiber mesh 63, an ozone reduction layer 64, and a punching frame 65 , Cover plate 66 and bottom plate 67;
  • the bottom plate 67 is a solid plate, forming a stable structure with the punching frame 65, the cover plate 66 and the internal support.
  • a layer of activated carbon fiber net supporting a photocatalyst can be added to the outside of the SDG acid exhaust gas adsorption purification layer to improve the utilization efficiency of ultraviolet light and further improve the purification efficiency of VOCs.
  • the SDG adsorbent filled in the inner SDG acid waste gas adsorption and purification layer 61 is a solid particulate inorganic substance with a larger specific surface area, which can chemically react with the acid waste gas to generate neutral salts and be stored therein.
  • the ultraviolet lamp tube 62 is a 180nm and 254nm dual-band wavelength ultraviolet lamp, and the lamp tube material is high-purity quartz glass.
  • the photocatalyst-loaded activated carbon fiber mesh 63 is made of polyacrylonitrile-based activated carbon or viscose-based activated carbon.
  • the activated carbon fiber is pretreated and modified with sulfuric acid and potassium permanganate, and the photocatalyst is supported on On activated carbon fiber.
  • the preferred activated carbon fiber net base material is polypropylene acrylic activated carbon, and the photocatalyst is commercially available P25 titanium dioxide, while ensuring that the intensity of ultraviolet light on the activated carbon fiber net is 2 mW/cm 2 .
  • the ozone reduction layer 64 is a catalyst composed of manganese, copper, nickel, and cobalt oxides, which can effectively degrade the excess ozone generated by the ultraviolet lamp 62.
  • the punching frame 65 is made of punched aluminum plate, steel plate, etc., which is the skeleton of the catalytic coupling purification assembly 60, and can discharge the purified exhaust gas out of the device.
  • the cover 66 includes an SDG cover 661, an ultraviolet lamp cover 662, an activated carbon fiber cover 663, a reduction layer cover 664, and a cover buckle 665.
  • the slot of the cover buckle 665 is placed on the sealing plate.
  • the prefabricated block of the 40 circular filter cartridge can be rotated clockwise to fix the adsorption catalytic coupling purification assembly 60 in the integrated device. When disassembling, it can be rotated counterclockwise, which can realize rapid installation and disassembly, which is convenient for adsorption catalytic coupling purification. Replacement and maintenance of component 60.

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

Abstract

L'invention concerne un équipement intégré pour l'adsorption et le traitement de couplage catalytique de gaz résiduaire acide et de gaz résiduaire organique, comprenant un corps de boîtier d'équipement (10), une entrée de gaz résiduaire (20), un boîtier à pression statique (30), une plaque de fermeture (40), des conduits de câblage (50), des ensembles d'adsorption et de purification de couplage catalytique (60), une sortie de gaz résiduaire (70), des portes d'accès (80), un verre-regard (90), des pattes de levage (100) et des pieds de support (110). Chaque ensemble d'adsorption et de purification de couplage catalytique (60) est d'une structure de cartouche filtrante et comprend une couche d'adsorbant de gaz résiduaire d'acide SDG intérieur (61), des tubes de lumière ultraviolette moyens (62), un maillage de fibres de carbone activé extérieur (63) chargé avec un photocatalyseur, une couche de réduction d'ozone (64), une plaque de recouvrement (66) et des éléments de support internes.
PCT/CN2020/080664 2019-04-11 2020-03-23 Équipement intégré pour adsorption et traitement de couplage catalytique de gaz résiduaire acide et de gaz résiduaire organique WO2020207236A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910288969.6A CN109999624B (zh) 2019-04-11 2019-04-11 吸附催化耦合处理酸性废气及有机废气的一体化设备
CN201910288969.6 2019-04-11

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WO2020207236A1 true WO2020207236A1 (fr) 2020-10-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114307630A (zh) * 2021-12-20 2022-04-12 深圳市天得一环境科技有限公司 一种高湿度含臭氧废气的处理方法及设备

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109999624B (zh) * 2019-04-11 2023-12-08 南京大学环境规划设计研究院集团股份公司 吸附催化耦合处理酸性废气及有机废气的一体化设备
CN111330422A (zh) * 2020-03-25 2020-06-26 深圳市贝腾科技有限公司 干燥机
CN112268286B (zh) * 2020-10-19 2021-06-29 南京大学环境规划设计研究院集团股份公司 一种高效安全的蓄热燃烧VOCs净化系统
CN113599917A (zh) * 2021-08-12 2021-11-05 上海展恒环保科技有限公司 应用于涂装行业漆雾中高沸点物质预处理的碳纤维滤筒
CN113813781B (zh) * 2021-09-27 2023-03-10 南大恩洁优环境技术(江苏)股份公司 一种同时处理有机无机混合废气的净化装置及净化方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3318280B2 (ja) * 1999-02-03 2002-08-26 株式会社エヌティケイコーティングシステム 脱臭装置
CN106823781A (zh) * 2017-01-10 2017-06-13 清华大学 一种去除室内VOCs的空气净化器及其制备方法
CN207237699U (zh) * 2017-04-21 2018-04-17 江苏恒新能源科技有限公司 一种用于处理VOCs的光催化氧化吸附设备
CN208260541U (zh) * 2018-02-06 2018-12-21 莱恩创科（北京）科技有限公司 一种工业VOCs光催化净化系统
CN208553752U (zh) * 2018-06-20 2019-03-01 中钢集团马鞍山矿山研究院有限公司 一种低温等离子体光催化一体式有机废气净化装置
CN109999624A (zh) * 2019-04-11 2019-07-12 南京大学环境规划设计研究院股份公司 吸附催化耦合处理酸性废气及有机废气的一体化设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030113246A1 (en) * 2000-12-28 2003-06-19 Akiko Saitou Deodorizing device
JP5968400B2 (ja) * 2014-11-04 2016-08-10 國家中山科學研究院 光触媒式排気ｖｏｃ処理設備
CN104633785B (zh) * 2015-02-28 2017-10-20 北京众鑫兴业大气污染治理有限公司 一种光催化废气净化装置
CN105457481A (zh) * 2015-12-31 2016-04-06 南京诺丹工程技术有限公司 组合式废气过滤箱
CN106422649A (zh) * 2016-12-06 2017-02-22 南京大学环境规划设计研究院有限公司 一种实验室混合废气一体化净化设备及净化方法
CN106582224A (zh) * 2016-12-12 2017-04-26 万华化学集团股份有限公司 一种含氯气的高浓度nox废气处理方法
CN206778161U (zh) * 2017-05-27 2017-12-22 南京大学环境规划设计研究院股份公司 一种装修空间异味净化装置
CN206837823U (zh) * 2017-06-27 2018-01-05 广州绿华环保科技有限公司 一种VOCs废气净化装置
CN207591459U (zh) * 2017-11-29 2018-07-10 上海傲仕实业发展有限公司 一种高效废气处理器
CN207805342U (zh) * 2017-12-26 2018-09-04 北京华钛高科科技有限公司 一种工业VOCs废气处理系统
CN210385398U (zh) * 2019-04-11 2020-04-24 南京大学环境规划设计研究院股份公司 吸附催化耦合处理酸性废气及有机废气的一体化设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3318280B2 (ja) * 1999-02-03 2002-08-26 株式会社エヌティケイコーティングシステム 脱臭装置
CN106823781A (zh) * 2017-01-10 2017-06-13 清华大学 一种去除室内VOCs的空气净化器及其制备方法
CN207237699U (zh) * 2017-04-21 2018-04-17 江苏恒新能源科技有限公司 一种用于处理VOCs的光催化氧化吸附设备
CN208260541U (zh) * 2018-02-06 2018-12-21 莱恩创科（北京）科技有限公司 一种工业VOCs光催化净化系统
CN208553752U (zh) * 2018-06-20 2019-03-01 中钢集团马鞍山矿山研究院有限公司 一种低温等离子体光催化一体式有机废气净化装置
CN109999624A (zh) * 2019-04-11 2019-07-12 南京大学环境规划设计研究院股份公司 吸附催化耦合处理酸性废气及有机废气的一体化设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114307630A (zh) * 2021-12-20 2022-04-12 深圳市天得一环境科技有限公司 一种高湿度含臭氧废气的处理方法及设备

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