CN108671719A - A kind of VOCs collection and treatment devices - Google Patents
A kind of VOCs collection and treatment devices Download PDFInfo
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- CN108671719A CN108671719A CN201810886010.8A CN201810886010A CN108671719A CN 108671719 A CN108671719 A CN 108671719A CN 201810886010 A CN201810886010 A CN 201810886010A CN 108671719 A CN108671719 A CN 108671719A
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- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 55
- 238000001179 sorption measurement Methods 0.000 claims abstract description 43
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 13
- 238000007146 photocatalysis Methods 0.000 claims abstract description 11
- 230000001699 photocatalysis Effects 0.000 claims abstract description 11
- 230000008901 benefit Effects 0.000 claims abstract description 6
- 238000002485 combustion reaction Methods 0.000 claims description 41
- 238000006555 catalytic reaction Methods 0.000 claims description 35
- 238000003795 desorption Methods 0.000 claims description 27
- 230000001413 cellular effect Effects 0.000 claims description 22
- 239000003054 catalyst Substances 0.000 claims description 16
- 230000008676 import Effects 0.000 claims description 16
- 229910000510 noble metal Inorganic materials 0.000 claims description 10
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 230000003137 locomotive effect Effects 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 239000003610 charcoal Substances 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- OKTJSMMVPCPJKN-OUBTZVSYSA-N Carbon-13 Chemical class [13C] OKTJSMMVPCPJKN-OUBTZVSYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241000486406 Trachea Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 238000003421 catalytic decomposition reaction Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
-
- 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
- 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
- B01D53/02—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
- B01D53/02—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
- B01D53/0407—Constructional details of adsorbing systems
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/07—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
-
- 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
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of VOCs collection and treatment devices, include VOCs catchers, the VOCs catchers include mainframe, slave frame, the outer adsorption layer formed for one week is surrounded by several active carbon slabs, the interior adsorption layer formed for one week is surrounded by several active carbon slabs, interior adsorption layer is surrounded by outer adsorption layer, outer adsorption layer is fixed on mainframe, interior adsorption layer is fixed on slave frame, slave frame is fixedly connected with mainframe, closed photocatalysis room is formed between interior adsorption layer and outer adsorption layer, several ultraviolet lamp tubes are evenly distributed in photocatalysis room, the middle part of interior adsorption layer forms flowing lumen, mainframe upper end is equipped with the exhaust outlet of connection flowing lumen, wind turbine is fixed in exhaust outlet, wind turbine makes to form negative pressure in flowing lumen, the outer side covering of outer adsorption layer has strainer, strainer is fixed on mainframe.The VOCs collection and treatment devices of the present invention have many advantages, such as high efficiency, easy to install, multifunctional all, at low cost.
Description
Technical field
The invention belongs to gas purification technique fields, and in particular to a kind of VOCs collection and treatment devices.
Background technology
It is dirty that volatile organic matter (Volatile Organic Compounds, abbreviation VOCs) is listed in the second major class air
Object is contaminated, is classified as after dust.According to the definition of Environmental Protection Administration of the United States Federal, volatile organic compounds refer to except CO, CO2,
Other all carbon compounds related with atmospheric photochemical reaction other than H2CO3, metal carbides, metal carbonate and ammonium carbonate
Object.Some species in VOCs can make surrounding air environment severe exacerbation, make the daily life of plant area's surrounding resident by serious
Interference, causes health and ecological environment to be compromised, therefore the removal of VOCs receives the concern of the whole society.Currently, passing
The VOCs tupes of system are that purification system on the spot, treatment in situ discharge, this method is arranged to the VOCs emission sources of each enterprise
It is larger for disposal of pollutants load, continuous to discharge, is highly effective compared with the pollution sources concentrated.But at present there is also many enterprises,
Productive prospecting is：Production process interval, emission point are scattered；The characteristics of discharge gas is：Air quantity is larger, concentration is less high.At this
In the case of kind, the investment of traditional treatment in situ pattern and operating cost are higher.Find the processing mode solution of high efficiency Low investment
The collection and purification problem of certainly such exhaust gas, has important practical significance.
Invention content
In order to solve the above technical problems, the technical solution adopted by the present invention is:A kind of VOCs collection and treatment devices include
VOCs catchers, the VOCs catchers include mainframe, slave frame, surround the outer suction formed for one week by several active carbon slabs
Attached layer surrounds the interior adsorption layer formed for one week by several active carbon slabs, and interior adsorption layer is surrounded by outer adsorption layer, and outer adsorption layer is fixed
On mainframe, interior adsorption layer is fixed on slave frame, and slave frame is fixedly connected with mainframe, interior adsorption layer and outer adsorption layer it
Between form closed photocatalysis room, be evenly distributed with several ultraviolet lamp tubes in photocatalysis room, the middle part of interior adsorption layer forms circulation
Chamber, mainframe upper end are equipped with the exhaust outlet of connection flowing lumen, and wind turbine is fixed in exhaust outlet, and wind turbine makes to be formed in flowing lumen negative
Pressure, the outer side covering of outer adsorption layer have strainer, strainer to be fixed on mainframe.
Active carbon slab includes latticed hanger and the cellular activated carbon in each grid, cellular activated carbon with
Grid matches.
VOCs collection and treatment devices further include having desorption case, catalysis combustion box, the desorption case to be equipped with air inlet and go out
Gas port, is desorbed the rack being equipped in case for placing cellular activated carbon, and rack will be desorbed inside case and be separated into inlet plenum and outlet
Room, air inlet are connected to inlet plenum, and gas outlet is connected to discharge chamber, and the catalysis combustion box is equipped with inlet and outlet, catalysis burning
Primary catalyst chamber, combustion chamber, quadric catalysis room are equipped with inside case successively, is respectively equipped in primary catalyst chamber and quadric catalysis room
Cellular noble metal catalyst is equipped with burner in combustion chamber, and primary catalyst chamber is connected to import, and quadric catalysis room is connected to out
Mouthful, outlet is connected with gas distributor, and gas distributor is connected with chimney all the way, and another way passes through dismountable first tracheae
The air inlet of connection desorption case, the gas outlet that case is desorbed are connected to the import of catalysis combustion box by dismountable second tracheae, the
Desorption wind turbine is installed, import is connected with benefit wind turbine on two tracheaes.
The active constituent of cellular noble metal catalyst is noble metal platinum, palladium.
It is desorbed between wind turbine and the import of catalysis combustion box and is equipped with recuperation of heat case, be equipped in recuperation of heat case and be separately connected desorption
The recuperation of heat chamber of wind turbine and the import of catalysis combustion box, is equipped with cooling fin, cooling fin is located between gas distributor and chimney
In recuperation of heat chamber.
Desorption wind turbine, catalysis combustion box, recuperation of heat case, benefit wind turbine, chimney are installed on a moveable locomotive.
The present invention operation principle be：
Multiple VOCs catchers are arranged in workshop, workshop or storehouse homalographic are huge, can not carry out the field of pipeline collection
Institute.Due to having negative pressure, exhaust gas to first pass through strainer filtering under pressure promotion and fall particulate matter or fiber, then pass through in flowing lumen
Outer adsorption layer is crossed, part VOCs is adsorbed by cellular activated carbon and is retained, and remaining exhaust gas carries out photocatalysis treatment in photocatalysis room,
The VOCs in gas after photocatalysis treatment is retained by the cellular activated carbon second adsorption in interior adsorption layer, treated clean gas
Body is entered in flowing lumen and is discharged through wind turbine.
After VOCs catchers work a period of time, the cellular activated carbon adsorption saturation in interior adsorption layer and outer adsorption layer,
Cellular activated carbon is taken out on the rack being placed in desorption case.First tracheae is connected to the air inlet of desorption case, the second tracheae
Connect recuperation of heat case.Open desorption wind turbine so that form circulating current between desorption case and catalysis combustion box.It opens in combustion chamber
Burner air-flow is heated, thermal current by VOCs from cellular activated carbon blowout be desorbed, with VOCs thermal current pass through
Enter catalysis combustion box after the preheating of recuperation of heat case.By being once catalyzed, after high-temp combustion, quadric catalysis in being catalyzed combustion box,
VOCs generates CO2With the innocuous substances such as vapor.By combustion catalysis treated gas part after gas distributor distributes
It is discharged from chimney, the air inlet that desorption case is partly entered through the first tracheae forms the heat that blowout desorption is played to cellular activated carbon
Air-flow.It mends wind turbine and supplements fresh air to catalysis combustion box, need to pass through heat dissipation in recuperation of heat case from the gas that chimney is discharged
Heat and the air-flow with VOCs are carried out heat exchange by piece, are preheated to the air-flow with VOCs, are then discharged through chimney.
The beneficial effects of the invention are as follows：(1) high efficiency, VOCs catchers purification efficiency is high (＞ 90%), and treatment effect is steady
It is fixed；(2) easy to install, VOCs catchers are easy for installation flexibly can be selected fixed or mobile as needed, thoroughly avoid pipe
Road installation trouble, no space pipeline use are that complete equipment seems simple and beautiful；(3) multifunctional all catches VOCs
It catches device and desorption case, catalysis combustion box is combined, integrate gas sampling and purified treatment, efficiently solve workplace sky
The problem of flow of air is slow, enriching pollutants；(4) at low cost, can flexibly arrange in pairs or groups VOCs catchers according to factors such as place sizes
With desorption case, catalysis combustion box, different use environments can be effectively adapted to, no a large amount of pipelines use, and reduce cost input.
Description of the drawings
Fig. 1 is the structural schematic diagram of VOCs catchers；
Fig. 2 is the structural schematic diagram that case is desorbed, is catalyzed combustion box；
Fig. 3 is the fundamental diagram that case is desorbed, is catalyzed combustion box；
Fig. 4 is the structural schematic diagram of active carbon slab.
Specific implementation mode
In conjunction with attached drawing, the invention will be further described.
As shown in Figure 1 and Figure 4, a kind of VOCs collection and treatment devices include VOCs catchers, the VOCs catchers packet
Mainframe 1, slave frame 2 are included, the outer adsorption layer 3 formed for one week is surrounded by several active carbon slabs, is surrounded by several active carbon slabs
One week interior adsorption layer 4 formed, interior adsorption layer 4 are surrounded by outer adsorption layer 3, and outer adsorption layer 3 is fixed on mainframe 1, interior absorption
Layer 4 is fixed on slave frame 2, and slave frame 2 is fixedly connected with mainframe 1, and closing is formed between interior adsorption layer 4 and outer adsorption layer 4
Photocatalysis room 5, be evenly distributed with several ultraviolet lamp tubes 6 in photocatalysis room 5, interior adsorption layer 4 surrounds flowing lumen 7, on mainframe 1
End is equipped with the exhaust outlet 8 of connection flowing lumen 7, is fixed with wind turbine 9 in exhaust outlet 8, wind turbine 9 makes to form negative pressure in flowing lumen 7, outer suction
The outer side covering of attached layer 3 has strainer 10, strainer 10 to be fixed on mainframe 1.
Active carbon slab includes latticed hanger 12 and the cellular activated carbon 13 in each grid 12, and honeycomb is lived
Property charcoal 13 matches with grid 12.
Since the cellular activated carbon 13 in VOCs catchers can be saturated after adsorbing a certain amount of VOCs, subsequent adsorbtion ability
Weaken until failure.It thus must constantly replace the cellular activated carbon 13 in active carbon slab.
As shown in Figures 2 and 3, in order to reduce the use cost of consumptive material cellular activated carbon 13, while in order to more thoroughly locate
Manage VOCs.Increase matching used desorption case 14 in VOCs collection and treatment devices, be catalyzed combustion box 15, on the desorption case 14
Equipped with air inlet 16 and gas outlet 17, the rack 18 being equipped in case 14 for placing cellular activated carbon 13 is desorbed, rack 18 will take off
Inlet plenum 19 and discharge chamber 20 are separated into inside attached case, air inlet 16 is connected to inlet plenum 19, and gas outlet 17 is connected to discharge chamber 20, institute
It states catalysis combustion box 15 and is equipped with import 21 and outlet 22, be catalyzed inside combustion box 15 and be equipped with primary catalyst chamber, combustion chamber successively
Cellular noble metal catalyst 24, combustion chamber 23 are respectively housed in 23, quadric catalysis room, primary catalyst chamber and quadric catalysis room
In burner 25 is installed, primary catalyst chamber is connected to import 21, and quadric catalysis room connection outlet 22, outlet 22 is connected with gas point
Orchestration 26, gas distributor 26 are connected with chimney 27 all the way, and another way is connected to desorption case by dismountable first tracheae 28
14 air inlet 16, the gas outlet that case 14 is desorbed are connected to the import 21 of catalysis combustion box 15 by dismountable second tracheae 29,
Desorption wind turbine 30 is installed, import 21, which is connected with, mends wind turbine 31 on second tracheae 29.
The active constituent of cellular noble metal catalyst 24 is noble metal platinum, palladium, and platinum palladium noble metal catalyst has outstanding
High temperature resistance and the features such as low light-off temperature, the energy consumption of catalysis combustion box 15 can be reduced, improve the treatment effeciency of VOCs.
The decomposition efficiency of VOCs can be improved, decomposition rate is accelerated, to reduce the energy consumption of catalysis combustion box 15, improves the processing of VOCs
Efficiency.
It is desorbed between wind turbine 30 and the import 21 of catalysis combustion box 15 and is equipped with recuperation of heat case 32, be equipped with and divide in recuperation of heat case 32
The recuperation of heat chamber 34 of wind turbine 30 and the import 21 for being catalyzed combustion box 15 Lian Jie not be desorbed, pacify between gas distributor 26 and chimney 27
Equipped with cooling fin 33, cooling fin 33 is located in recuperation of heat chamber 34.The heat to be shed using cooling fin 33 is catalyzed combustion box to entering
15 gas containing VOCs is preheated, to improve the catalytic decomposition efficiency of VOCs.
Exhaust blower 36 is installed on chimney 27.
Desorption wind turbine 30, catalysis combustion box 15, recuperation of heat case 32, benefit wind turbine 31, chimney 27 are installed in one and move
Locomotive 37 on.Fairly large enterprise can be arranged one containing catalysis combustion box 15 and recuperation of heat case 32 in plant area
Locomotive 37, the one or more fixed desorption casees 14 of setting, is arranged multiple VOCs catchers, with the use of can improve plant area
The collection of VOCs and treatment effect reduce cost as far as possible, improve equipment efficiency of usage.
The preferred embodiment of the present invention has been described in detail above, it should be understood that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations, therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be in the protection domain being defined in the patent claims.
Claims (6)
1. a kind of VOCs collection and treatment devices, which is characterized in that include VOCs catchers, the VOCs catchers include master
Rack, slave frame are surrounded by several active carbon slabs the outer adsorption layer formed for one week, are surrounded and formed by several activity carbon slabs for one week
Interior adsorption layer, interior adsorption layer are surrounded by outer adsorption layer, and outer adsorption layer is fixed on mainframe, and interior adsorption layer is fixed on slave frame
On, slave frame is fixedly connected with mainframe, forms closed photocatalysis room between interior adsorption layer and outer adsorption layer, in photocatalysis room
Several ultraviolet lamp tubes are evenly distributed with, the middle part of interior adsorption layer forms flowing lumen, and mainframe upper end is equipped with the row of connection flowing lumen
Gas port is fixed with wind turbine in exhaust outlet, and wind turbine makes to form negative pressure in flowing lumen, and the outer side covering of outer adsorption layer has strainer, strainer
It is fixed on mainframe.
2. VOCs collection and treatment devices as described in claim 1, which is characterized in that the activity carbon slab includes latticed
Hanger and the cellular activated carbon in each grid, cellular activated carbon match with grid.
3. VOCs collection and treatment devices as claimed in claim 2, which is characterized in that the VOCs collection and treatment devices further include
There are desorption case, catalysis combustion box, the desorption case to be equipped with air inlet and gas outlet, is desorbed in case to be equipped with and live for placing honeycomb
Property charcoal rack, rack will be desorbed inside case and be separated into inlet plenum and discharge chamber, and air inlet is connected to inlet plenum, and gas outlet is connected to out
Gas chamber, the catalysis combustion box be equipped with inlet and outlet, be catalyzed combustion box inside successively be equipped with primary catalyst chamber, combustion chamber,
Cellular noble metal catalyst is respectively housed in quadric catalysis room, primary catalyst chamber and quadric catalysis room, is installed in combustion chamber
There are burner, primary catalyst chamber to be connected to import, the connection outlet of quadric catalysis room, outlet is connected with gas distributor, gas distribution
Device is connected with chimney all the way, and another way is connected to the air inlet of desorption case by dismountable first tracheae, the outlet of case is desorbed
Mouth is connected to the import of catalysis combustion box by dismountable second tracheae, and desorption wind turbine, import connection are equipped on the second tracheae
There is benefit wind turbine.
4. VOCs collection and treatment devices as claimed in claim 3, which is characterized in that the work of the cellular noble metal catalyst
Property ingredient be noble metal platinum, palladium.
5. VOCs collection and treatment devices as claimed in claim 3, which is characterized in that the desorption wind turbine and catalysis combustion box
It is equipped with recuperation of heat case between import, the recuperation of heat for being separately connected desorption wind turbine and the import for being catalyzed combustion box is equipped in recuperation of heat case
Chamber, is equipped with cooling fin between gas distributor and chimney, cooling fin is located in recuperation of heat chamber.
6. VOCs collection and treatment devices as claimed in claim 5, which is characterized in that the desorption wind turbine, catalysis combustion box, heat
Recycling bins, benefit wind turbine, chimney are installed on a moveable locomotive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810886010.8A CN108671719A (en) | 2018-08-06 | 2018-08-06 | A kind of VOCs collection and treatment devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810886010.8A CN108671719A (en) | 2018-08-06 | 2018-08-06 | A kind of VOCs collection and treatment devices |
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| Publication Number | Publication Date |
|---|---|
| CN108671719A true CN108671719A (en) | 2018-10-19 |
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| CN201810886010.8A Pending CN108671719A (en) | 2018-08-06 | 2018-08-06 | A kind of VOCs collection and treatment devices |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN114904386A (en) * | 2021-02-08 | 2022-08-16 | 中国石油化工股份有限公司 | Organic waste gas treatment device and use method thereof |
| CN114904386B (en) * | 2021-02-08 | 2023-08-08 | 中国石油化工股份有限公司 | Organic waste gas treatment device and application method thereof |
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