CN107899389A - The energy saving hybrid processing system of Industrial Stoves VOC exhaust gas - Google Patents
The energy saving hybrid processing system of Industrial Stoves VOC exhaust gas Download PDFInfo
- Publication number
- CN107899389A CN107899389A CN201711329846.XA CN201711329846A CN107899389A CN 107899389 A CN107899389 A CN 107899389A CN 201711329846 A CN201711329846 A CN 201711329846A CN 107899389 A CN107899389 A CN 107899389A
- Authority
- CN
- China
- Prior art keywords
- adsorption module
- exhaust gas
- desorption
- adsorption
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012545 processing Methods 0.000 title claims abstract description 30
- 239000007789 gas Substances 0.000 claims abstract description 100
- 239000002912 waste gas Substances 0.000 claims abstract description 42
- 238000000746 purification Methods 0.000 claims abstract description 26
- 241000628997 Flos Species 0.000 claims abstract description 25
- 238000002336 sorption--desorption measurement Methods 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 claims abstract description 15
- 239000000446 fuel Substances 0.000 claims abstract description 15
- 230000003197 catalytic effect Effects 0.000 claims abstract description 11
- 238000001179 sorption measurement Methods 0.000 claims description 99
- 238000003795 desorption Methods 0.000 claims description 36
- 238000002485 combustion reaction Methods 0.000 claims description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 11
- 239000003546 flue gas Substances 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 229910021536 Zeolite Inorganic materials 0.000 claims description 6
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical group O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 6
- 239000010457 zeolite Substances 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 230000001413 cellular effect Effects 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims description 3
- 238000006555 catalytic reaction Methods 0.000 claims 1
- 238000005338 heat storage Methods 0.000 abstract description 16
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000012141 concentrate Substances 0.000 abstract description 2
- 239000012855 volatile organic compound Substances 0.000 description 20
- 238000002156 mixing Methods 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000003085 diluting agent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- -1 hydroxyl radical free radical Chemical class 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000007592 spray painting technique Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- CKAPSXZOOQJIBF-UHFFFAOYSA-N hexachlorobenzene Chemical compound ClC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl CKAPSXZOOQJIBF-UHFFFAOYSA-N 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000007591 painting process Methods 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000008096 xylene Substances 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
- 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
- B01D53/44—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
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/10—Waste heat recuperation reintroducing the heat in the same process, e.g. for predrying
-
- 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
Abstract
The present invention discloses a kind of energy saving hybrid processing system of Industrial Stoves VOC exhaust gas, including waste gas collection box, concentration collecting box, it is arranged on waste gas collection box and concentrates minimum two suitching types adsorption-desorption device between collecting box, the arrival end of the suitching type adsorption-desorption device is connected with the waste gas collection box, and the port of export of the suitching type adsorption-desorption device is connected with the concentration collecting box；The concentration collecting box connection device for catalytic treatment and heat storage burner；The suitching type adsorption-desorption device is provided with purification floss hole, and the purification floss hole is connected by self-loopa branched pipe with kiln.The advantageous effects that the present invention has are as follows：Multiple waste gas of industrial kiln and furnace containing organic exhaust gas are effectively collected and are uniformly mixed, multistep treatment and reuse exhaust gas is then carried out, environment is no longer polluted；Gas treatment amount can be so reduced, reduces fuel consumption, it is cost-effective, and more energy conservation and environmental protection.
Description
【Technical field】
The present invention relates to a kind of emission-control equipment, more particularly to a kind of energy saving mixed processing system of Industrial Stoves VOC exhaust gas
System.
【Background technology】
Lacquer spraying technique is widely used in the industries such as machinery, electrical equipment, household electrical appliances, automobile, ship, furniture.Paint raw material one
Coating is made of non-volatile part and fugitive constituent, and non-volatile part therein includes film forming matter and auxiliary film forming matter, and fugitive constituent refers to
Solvent and diluent (mainly based on dimethylbenzene).Organic gas in lacquer spraying waste gas carrys out the volatilization of solvent and diluent, has
Solvent will not be attached to object being painted surface with paint, and all release is formed organic exhaust gas in spray painting and baking and curing process.
Generally, the xylene waste gas amount in painting process volatilization accounts for the 30% of diluent dosage, separately there is 70% to be waved in drying course
Hair.The two-phase suspended matter that coating and solvent are formed after being atomized in spray painting painting operation is spilt into the air of surrounding, it will serious
Pollute air.
Hand is mainly administered using absorption process, combustion method, UF membrane after condensation method, absorption-vacuum desorption etc. in industry at present
Section, existing VOCs treatment means are single, otherwise treatment effect is very poor, otherwise need to consume most of energy, raising processing
Cost；In addition, waste gas treatment equipment is all fixed supporting setting at present, use is dumb, and operation is also inconvenient.
【The content of the invention】
The purpose of the present invention is for deficiency existing for above-mentioned existing technology, there is provided one kind can thoroughly eliminate the spray such as Furniture Factory
Apply volatile organic compounds (VOC) gas exhaust emission of workshop discharge, the work of energy-efficient and more environmentally friendly using flexible
The energy saving hybrid processing system of industry kiln VOC exhaust gas.
To achieve these goals, the present invention is realized in：The energy saving hybrid processing system of Industrial Stoves VOC exhaust gas,
Including waste gas collection box, concentration collecting box, minimum two suitching types for being arranged on waste gas collection box and concentrating between collecting box are inhaled
Attached desorption apparatus, the arrival end of the suitching type adsorption-desorption device are connected with the waste gas collection box, set wherein on pipeline
Valve is put, the port of export of the suitching type adsorption-desorption device is connected with the concentration collecting box, sets valve on pipeline wherein
Door, in order to be controlled.The preferred solenoid valve of valve；The waste gas collection box sets exhaust gas introducting interface, for giving up
Gas source pipe connects, and the concentration collecting box sets exhaust-gas treatment interface, for being connected with emission-control equipment, by the useless of concentration
Gas is transported to emission-control equipment and is handled；The waste gas collection box is connected with the Waste gas outlet of minimum two strands of kilns；Institute
State concentration collecting box connection device for catalytic treatment and heat storage burner；The suitching type adsorption-desorption device is provided with purification row
Mouth is put, the purification floss hole is connected by self-loopa branched pipe with kiln, for the exhaust gas after Treatment for Reuse, forms self-loopa
Circuit.
The heat storage burner includes combustion chamber, burner and at least two heat regenerators；The burner peace
Loaded in combustion chamber, and it is connected with the fuel -supply pipe for conveying fuel；Two heat regenerators are respectively arranged in
On the sidewall of combustion chamber, one end of the heat regenerator sets air inlet and exhaust outlet, the air inlet and air inlet pipe
Connection, the air inlet pipe are connected with exhaust emission tube, and the exhaust outlet is connected with delivery pipe；The heat regenerator it is another
End is communicated with the inner cavity of the combustion chamber.
The smoke discharge pipe of the device for catalytic treatment is connected by pipeline with the air inlet of the heat regenerator.
The suitching type adsorption-desorption device includes the first adsorption module and the second adsorption module, first adsorption module
With air inlet, purification floss hole, solution suction side and concentration outlet, the air inlet and institute are set respectively on the second adsorption module
The connection of waste gas collection box is stated, the purification floss hole is directly connected with exhaust outlet, the gas of discharge standard will be met after purification
Body is discharged by exhaust outlet；The concentration outlet of first adsorption module and the second adsorption module passes through with concentrating collecting box
Connection；The solution suction side connection desorption air inlet pipe of first adsorption module and the second adsorption module, in the desorption air inlet pipe
Upper installation valve conciliates suction ventilator, and is connected with the waste gas collection box and exhaust outlet, and the concentration waste gas circulation of desorption is received
Combine in the concentration collecting box.
In order to desorb conveniently, the branched pipe solution inspiration with first adsorption module and the second adsorption module respectively is set
Mouthful connection, the branched pipe can be connected with the delivery pipe after processing, and the discharge gas part after processing is used for and stripping gas
Body mixing desorbs the first adsorption module and the second adsorption module.The branched pipe passes through multiple-way valve and the first adsorption module and
The desorption tube connection of two adsorption modules, is mixed come desorption with air by the processed thoroughly flue gas of reference portion, can subtracted
Few exhaust gas discharge, and heat recovery, save the energy.The volume ratio of air and the flue gas after catalytic treatment is 2: 1.5-2, excellent
Choosing, the volume ratio of the air and flue gas is 1: 1.
Another branched pipe is set to be connected respectively with the air inlet on the first adsorption module and the second adsorption module, for by after
Exhaust-gas treatment by the first adsorption module and the second adsorption module absorption after discharge, ensure treatment effect.
The solution suction ventilator is connected by the outlet of desorption tube and multiple-way valve and emission-control equipment, in the desorption wind
Explosion-proof valve is set between machine and concentration outlet.The multiple-way valve can be four-way valve.
The air inlet of first adsorption module and the second adsorption module set the 3rd adsorption module, for exhaust gas into
Row pretreatment.Setting activity adsorbing medium in 3rd adsorption module, the activity adsorbing medium are installed in shaft, and described the
Gas inlet, purification floss hole, solution suction side and concentration outlet, the purification floss hole and the are provided with three adsorption modules
The air inlet of one adsorption module and the second adsorption module connects, and concentration floss hole is conciliate suction ventilator by pipeline and received respectively with exhaust gas
Header connects.
3rd adsorption module can be zeolite runner, and the zeolite runner can be by adjusting desorption temperature, take off
The parameters such as attached throughput, further improve concentration rate, improve VOCs removal efficiency and reduce processing cost, concentrated to reduce
Equipment for after-treatment, reduce energy loss.
First adsorption module and the second adsorption module can be active carbon filter, or cellular activated carbon.
Compared with prior art, the present invention has the advantage that as follows with advantageous effects：The more of organic exhaust gas will be contained
A waste gas of industrial kiln and furnace is effectively collected and is uniformly mixed, and then carries out multistep treatment and reuse exhaust gas, dirt is no longer caused to environment
Dye；Gas treatment amount can be so reduced, reduces fuel consumption, it is cost-effective, and more energy conservation and environmental protection.
【Brief description of the drawings】
Fig. 1 is the system architecture diagram 1 of the energy saving hybrid processing system of Industrial Stoves VOC exhaust gas of the present invention；
Fig. 2 is the system architecture diagram 2 of the energy saving hybrid processing system of Industrial Stoves VOC exhaust gas of the present invention.
【Embodiment】
Explanation is described in detail to the present invention below in conjunction with the drawings and specific embodiments.
The energy saving hybrid processing system of Industrial Stoves VOC exhaust gas, as shown in Figure 1, including waste gas collection box 12, concentration collecting box
13, it is arranged on waste gas collection box 11 and concentrates minimum two suitching type adsorption-desorptions device 16 between collecting box 13, it is described to cut
The arrival end for changing formula adsorption-desorption device 16 is connected with the waste gas collection box 12, sets valve 17 on pipeline wherein, described
The port of export of suitching type adsorption-desorption device 16 is connected with the concentration collecting box 13, sets valve 17 on pipeline wherein, with
It is convenient for controlling.The 17 preferred solenoid valve of valve；The waste gas collection box sets exhaust gas introducting interface 14, is used for and exhaust gas
Source capsule road connects, and the concentration collecting box sets exhaust-gas treatment interface 15, for being connected with emission-control equipment, by the useless of concentration
Gas is transported to emission-control equipment and is handled；The waste gas collection box 12 is connected with the Waste gas outlet of minimum two strands of kilns.
The suitching type adsorption-desorption device 16 is provided with purification floss hole, the purification floss hole by self-loopa branched pipe 18 with
Kiln 11 connects, and for the exhaust gas after Treatment for Reuse, forms self circular loop.The waste gas collection box 12, concentration collecting box
13, the minimum two suitching type adsorption-desorptions device 16 for being arranged on waste gas collection box 11 and concentrating between collecting box 13 is arranged on shifting
It is easy to remove on moving platform, using flexible.
The concentration collecting box 13 connects device for catalytic treatment and heat storage burner, wherein device for catalytic treatment and accumulation of heat
The proportion of the exhaust-gas treatment amount of burner is 1: 1-3.Preferably, the device for catalytic treatment and heat storage burner
The proportion of exhaust-gas treatment amount is 1: 2.
The device for catalytic treatment can be photocatalysed purifier, can directly buy matured product on the market,
It mainly absorbs the luminous energy of extraneous radiation using photochemical catalyst titanium dioxide (Ti02), it is directly translated into chemical energy.It is right
Some organic matters that ozone is difficult to aoxidize such as chloroform, four chlorination charcoals, hexachloro-benzene, can effectively be decomposed, so right
The organic matter for being difficult to degrade has a special meaning, and light-catalysed efficient oxidation agent is hydroxyl radical free radical (HO), hydroxyl radical free radical
(HO) oxidisability is higher than common ozone, hydrogen peroxide, potassium permanganate, hypochlorous acid etc..First adsorption module and second is inhaled
Activated carbon filter media, or cellular activated carbon filter medium are set in attached module.
The heat storage burner includes combustion chamber, burner and at least two heat regenerators.The burner peace
Loaded in combustion chamber, and it is connected with the fuel -supply pipe for conveying fuel.Because demand for fuel is seldom, it is generally preferable to use natural gas
As fuel.Two heat regenerators are respectively arranged on the sidewall of combustion chamber, and the one of the heat regenerator
End sets air inlet and exhaust outlet, the air inlet to be connected with air inlet pipe, and the air inlet pipe is connected with exhaust emission tube, the row
Air port is connected with delivery pipe；The other end of the heat regenerator is communicated with the inner cavity of the combustion chamber.The exhaust gas discharge
Pipe is connected with the air inlet of two heat regenerators, and the exhaust outlet connection delivery pipe of heat regenerator, institute are changed described in two
State delivery pipe to be connected with chimney, the exhaust gas after processing is discharged.At work, volatile organic compound is contained in exhaust emission tube
The gas of thing first enters combustion chamber from one of heat regenerator and heats up with the fuel mixed combustion that the burner sprays
To 780 DEG C to 840 DEG C, VOC gas is fully decomposed, then enter from the import of another heat regenerator, by accumulation of heat
Medium is exported by exhaust outlet and by discharged into chimney, and high-temperature flue gas is situated between by the accumulation of heat in heat regenerator
Heat storage medium is heated to 700 DEG C -800 DEG C during matter.By switching after setting time by Valve controlling, current heat accumulating type is closed
The air intake valve of heat exchanger, opens drain tap, opens second heat regenerator air intake valve, and close its air bleeding valve
Door；Exhaust gas containing VOC gas is heated to 650 DEG C -750 DEG C by the heat storage medium in second heat regenerator, Ran Hou
Enter first heat regenerator after burning Indoor Combustion, then passed through by the exhaust outlet output of first heat regenerator
Discharged heats the heat storage medium in first heat regenerator into chimney.In the burning of organic waste
The discharge waste heat after burning is taken full advantage of in discharge switching to preheat pending organic exhaust gas, can effectively save energy
Source, improves treatment effect.
The heat storage medium for changing heat regenerator and including housing and being arranged in housing, the heat storage medium absorbs high
Wet body heat content, to heat the cryogenic gas of entrance.The heat storage medium can be Ceramic Balls, have the function of fire resisting, and thermal capacitance
Amount is high, heat transfer is fast, the combustion heat caused by organic matter and combustion of natural gas can be stored in ceramic heat-storing body, and discharge heat
Into low temperature air inlet air-flow, the burning required energy of VOCs is greatly decreased；And heat storage can also buffer temperature when VOCs burns
Fluctuation, if ignition temperature is at 850 DEG C, then the combustion chamber allowable temperature short time change to 1050 DEG C, allow system to keep pacifying
Full steady running.And make system burn under the high temperature conditions VOCs when, during suitable for relatively low VOCs entrance concentrations and shorter stop
Between, combustion chamber can be made to reach non-flaming combustion, fuel cost and the generation of NOx can be greatly reduced.Described accumulation of heat is changed in order to improve
The heat exchange effect of formula heat exchanger, can also use stainless steel or Cast-iron Ball as heat storage medium.
The combustion chamber direct combustion of heat storage burner burns till carbon dioxide and vapor discharge.When the concentration of organic exhaust gas reaches
During more than 500PPm, organic exhaust gas can maintain spontaneous combustion in combustion chamber, without external heat.Tail gas after burning is heated by heat exchanger
Air, hot-air are sent to adsorbent bed, for regenerating active carbon.It can so meet to burn and adsorb required thermal energy, reach section
The purpose of energy.Enter absorption next time after regeneration；In desorption, purification run can be carried out with another adsorbent bed, be both adapted to
In continuous operation, intermittent operation is also suitable for.
The smoke discharge pipe of the device for catalytic treatment is connected by pipeline with the air inlet of the heat regenerator.
As shown in Fig. 2, whirlwind mixing drum 5 is set to be connected with the waste gas collection box 11, if the whirlwind mixing drum 5 is set
Dry tangential admission mouth, for introducing multiply Industrial Stoves organic exhaust gas, the mixed gas outlet of the whirlwind mixing drum gives up with described
Gas collecting box 12 connects.The whirlwind mixing drum 5 includes a cylinder, and the cylinder body sidewall sets some tangential admissions
Mouthful, the bottom of the cylinder sets mixed gas outlet.
The suitching type adsorption-desorption device includes the first adsorption module and the second adsorption module, first adsorption module
With air inlet, purification floss hole, solution suction side and concentration outlet, the air inlet and institute are set respectively on the second adsorption module
The connection of waste gas collection box 12 is stated, the purification floss hole is directly connected with exhaust outlet, will meet discharge standard after purification
Gas is discharged by exhaust outlet；The concentration outlet of first adsorption module and the second adsorption module with concentration by collecting
Case 13 connects；The solution suction side connection desorption air inlet pipe of first adsorption module and the second adsorption module, in the solution inspiration
Valve is installed on tracheae and conciliates suction ventilator, and is connected with the waste gas collection box 12 and exhaust outlet, by the concentration exhaust gas of desorption
Circulating collection is in the concentration collecting box 13.
In order to desorb conveniently, the branched pipe solution inspiration with first adsorption module and the second adsorption module respectively is set
Mouthful connection, the branched pipe can be connected with the delivery pipe after processing, and the discharge gas part after processing is used for and stripping gas
Body mixing desorbs the first adsorption module and the second adsorption module.The branched pipe passes through multiple-way valve and the first adsorption module and
The desorption tube connection of two adsorption modules, is mixed come desorption with air by the processed thoroughly flue gas of reference portion, can subtracted
Few exhaust gas discharge, and heat recovery, save the energy.The volume ratio of air and the flue gas after catalytic treatment is 2: 1.5-2, excellent
Choosing, the volume ratio of the air and flue gas is 1: 1.Another branched pipe is set to adsorb mould with the first adsorption module and second respectively
Air inlet connection on block, for the exhaust-gas treatment by after by being discharged after the first adsorption module and the absorption of the second adsorption module,
Ensure treatment effect.
The solution suction ventilator is connected by the outlet of desorption tube and multiple-way valve and emission-control equipment, in the desorption wind
Explosion-proof valve is set between machine and concentration outlet.The multiple-way valve can be four-way valve.
In order to improve purified treatment effect, the 3rd is set in the air inlet of first adsorption module and the second adsorption module
Adsorption module, for being pre-processed to exhaust gas.Setting activity adsorbing medium in 3rd adsorption module, the activity adsorbing medium
It is installed in shaft, and gas inlet, purification floss hole, solution suction side and concentration discharge is provided with the 3rd adsorption module
Mouthful, the purification floss hole is connected with the air inlet of the first adsorption module and the second adsorption module, and concentration floss hole passes through pipeline
Suction ventilator is conciliate to be connected with waste gas collection box 12 respectively.Enter containing flue gas from gas inlet, pass through the movable adsorbing medium
Adsorption plane, then with purification floss hole discharge, can by the VOC of flue gas 60-70% suck get rid of；When needing desorption,
Desorption gas enters from solution suction side, and movable adsorbing medium rotates around the axis, and makes the desorption of the 3rd adsorption module facing to desorption
Import, desorption gas will be adsorbed enters waste gas collection box after the high concentration VOC elutions of movable adsorbing medium from concentration floss hole
12.3rd adsorption module is simple in structure to be rotary-type, easy to use, and can continuously work.
3rd adsorption module can be zeolite runner, and the zeolite runner can be by adjusting desorption temperature, take off
The parameters such as attached throughput, further improve concentration rate, improve VOCs removal efficiency and reduce processing cost, concentrated to reduce
Equipment for after-treatment, reduce energy loss.3rd adsorption module is set in the primary concentration portion, is filled out in the 3rd adsorption module
Fill zeolite.The VOCs gas concentrations in exhaust gas can be improved by primary concentration portion, can so reduce follow-up exhaust-gas treatment
The energy-output ratio of device.
If emission-control equipment was combustion decomposition stove, the fuel consumption for crossing combustion decomposition stove can be reduced,
The combustion decomposition furnace combustion temperature is about 750~890 DEG C, using high temperature that VOCs burning combustion reaction generations is harmless
CO2 and H2O.VOCs inlet gas concentrations can be made to reach heat storage type combustion dore furnace from concentration is maintained, be not necessary to addition auxiliary fuel, greatly
Width reduces energy consumption；Automatic Control is easily achieved, it is safe；Pending exhaust gas concentration is allowed to fluctuate widely.
First adsorption module and the second adsorption module at work, by Valve controlling, first adsorption module
Adsorption filtration is carried out, and the second adsorption module is desorbed, and is then switched over, and is desorbed in the first adsorption module,
Adsorption filtration is carried out in second adsorption module.Pending flue gas can reach discharge standard, directly pass through after adsorption filtration
Purification floss hole is discharged into delivery pipe.The desorption eluent gas of first adsorption module and the second adsorption module contains higher concentration
Volatile organic compounds (VOC).Gas treatment amount can be so reduced, reduces fuel consumption, it is cost-effective, and more
Energy conservation and environmental protection.
First adsorption module and the second adsorption module replace continuous work using double gas circuits.Organic exhaust gas is first used it
In the absorption of adsorption module, stop absorption when reaching saturation soon, then taken off from activated carbon organic matter with desorption gas
It is attached to get off to make regenerating active carbon；The organic matter being desorbed has been concentrated (concentration improves tens times to be original) and has been sent to follow-up place
Manage device processing.
Wherein, first adsorption module and the second adsorption module can be active carbon filter, or cellular activated carbon.
The suitching type adsorption-desorption device may be mounted at portable absorption and desorption apparatus, the portable absorption and
Desorption apparatus includes mobile platform, the waste gas collection box 12 on the mobile platform and concentration collecting box 13 and is received in exhaust gas
Suitching type adsorption-desorption device, the entrance of the suitching type adsorption-desorption device are installed between header 11 and concentration collecting box 13
End is connected with the waste gas collection box, and the concentration port of export of the suitching type adsorption-desorption device connects with the concentration collecting box 13
It is logical.The waste gas collection box sets exhaust gas introducting interface 14, and for being connected with exhaust gas source pipeline, the concentration collecting box 13 is set
Exhaust-gas treatment interface 15, for being connected with emission-control equipment, is transported to emission-control equipment by the exhaust gas of concentration and is handled.
The mobile platform can be provided with the vehicular platform of wheel, mobile flexible, and manufacture easy.
Preferred embodiment of the invention described in detail above, it will be appreciated that the ordinary skill of this area is without wound
The property made work can conceive according to the present invention makes many modifications and variations.Therefore, all technician in the art
According to present inventive concept in prior art basis by logic analysis, reasoning or according to the limited available technology of experiment
Scheme, should be among the protection domain determined by the claims.
Claims (10)
1. the energy saving hybrid processing system of Industrial Stoves VOC exhaust gas, it is characterised in that including waste gas collection box, concentration collecting box, if
Put minimum two suitching types adsorption-desorption device between waste gas collection box and concentration collecting box, the suitching type adsorption-desorption
The arrival end of device is connected with the waste gas collection box, and the port of export of the suitching type adsorption-desorption device is collected with the concentration
Case connects, and the waste gas collection box sets exhaust gas introducting interface, and for being connected with exhaust gas source pipeline, the concentration collecting box is set
Exhaust-gas treatment interface, for being connected with emission-control equipment, is transported to emission-control equipment by the exhaust gas of concentration and is handled；Institute
The Waste gas outlet that waste gas collection box is stated with minimum two strands of kilns is connected；The concentration collecting box connection device for catalytic treatment and storage
Hot burner；The suitching type adsorption-desorption device is provided with purification floss hole, and the purification floss hole passes through self-loopa point
Branch pipe is connected with kiln.
2. the energy saving hybrid processing system of Industrial Stoves VOC exhaust gas as claimed in claim 1, it is characterised in that the accumulation of heat combustion
Burning device includes combustion chamber, burner and at least two heat regenerators；The burner is installed in combustion chamber, and with
In the fuel -supply pipe connection of conveying fuel；Two heat regenerators are respectively arranged on the sidewall of combustion chamber, institute
The one end for stating heat regenerator sets air inlet and exhaust outlet, the air inlet to be connected with air inlet pipe, and the air inlet pipe is with giving up
Gas discharge pipe connects, and the exhaust outlet is connected with delivery pipe；The other end of the heat regenerator is interior with the combustion chamber
Chamber communicates.
3. the energy saving hybrid processing system of Industrial Stoves VOC exhaust gas as claimed in claim 2, it is characterised in that at the catalysis
The smoke discharge pipe of reason device is connected by pipeline with the air inlet of the heat regenerator.
4. the energy saving hybrid processing system of Industrial Stoves VOC exhaust gas as claimed in claim 1, it is characterised in that the suitching type
Adsorption-desorption device includes the first adsorption module and the second adsorption module, divides on first adsorption module and the second adsorption module
She Zhi not air inlet, purification floss hole, solution suction side and the company for concentrating outlet, the air inlet and the waste gas collection box
Connect, the purification floss hole is directly connected with exhaust outlet, and the gas that discharge standard is met after purification is arranged by exhaust outlet
Put；The concentration outlet of first adsorption module and the second adsorption module with concentration collecting box by being connected；Described first inhales
Attached module connects desorption air inlet pipe with the solution suction side of the second adsorption module, and valve and desorption are installed in the desorption air inlet pipe
Wind turbine, and be connected with the waste gas collection box and exhaust outlet, the concentration exhaust gas circulating collection of desorption is collected in the concentration
In case.
5. the energy saving hybrid processing system of Industrial Stoves VOC exhaust gas as claimed in claim 4 a, it is characterised in that branch is set
Solution suction side of the pipe respectively with first adsorption module and the second adsorption module is connected, the branched pipe and the discharge after processing
Pipe connects, and the discharge gas part after processing is used to mix to the first adsorption module and the second adsorption module solution with desorption gas
Inhale；The branched pipe is connected by multiple-way valve with the desorption tube of the first adsorption module and the second adsorption module, passes through reference portion
Processed thoroughly flue gas is mixed with air carrys out desorption.
6. the energy saving hybrid processing system of Industrial Stoves VOC exhaust gas as claimed in claim 5, it is characterised in that set another point
Branch pipe is connected with the air inlet on the first adsorption module and the second adsorption module respectively, passes through first for the exhaust-gas treatment by after
Discharged after adsorption module and the absorption of the second adsorption module, ensure treatment effect.
7. the energy saving hybrid processing system of Industrial Stoves VOC exhaust gas as claimed in claim 6, it is characterised in that the solution air draught
Machine is connected by the outlet of desorption tube and multiple-way valve and emission-control equipment, between the desorption wind turbine and concentration outlet
Explosion-proof valve is set.
8. the energy saving hybrid processing system of Industrial Stoves VOC exhaust gas as claimed in claim 7, it is characterised in that described first
The air inlet of adsorption module and the second adsorption module sets the 3rd adsorption module, for being pre-processed to exhaust gas；3rd absorption
Setting activity adsorbing medium in module, the activity adsorbing medium is installed in shaft, and is set on the 3rd adsorption module
There are gas inlet, purification floss hole, solution suction side and concentration outlet, the purification floss hole and the first adsorption module and second
The air inlet connection of adsorption module, concentration floss hole are conciliate suction ventilator by pipeline and are connected respectively with waste gas collection box.
9. the energy saving hybrid processing system of Industrial Stoves VOC exhaust gas as claimed in claim 8, it is characterised in that the described 3rd inhales
Attached module is zeolite runner.
10. the energy saving hybrid processing system of Industrial Stoves VOC exhaust gas as claimed in claim 8, it is characterised in that described first inhales
Attached module and the second adsorption module are active carbon filter or cellular activated carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711329846.XA CN107899389A (en) | 2017-12-13 | 2017-12-13 | The energy saving hybrid processing system of Industrial Stoves VOC exhaust gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711329846.XA CN107899389A (en) | 2017-12-13 | 2017-12-13 | The energy saving hybrid processing system of Industrial Stoves VOC exhaust gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107899389A true CN107899389A (en) | 2018-04-13 |
Family
ID=61865340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711329846.XA Pending CN107899389A (en) | 2017-12-13 | 2017-12-13 | The energy saving hybrid processing system of Industrial Stoves VOC exhaust gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107899389A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392967A (en) * | 2018-06-01 | 2018-08-14 | 东莞市中仁环保科技有限公司 | A kind of equipment for treating industrial waste gas |
| CN110332554A (en) * | 2019-08-02 | 2019-10-15 | 成都市蜀海天诚环保科技有限公司 | A kind of waste-gas burning system and its burning process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11156157A (en) * | 1997-11-25 | 1999-06-15 | Sanki Eng Co Ltd | Method and apparatus for treatment of exhaust gas of incinerator |
| CN103994449A (en) * | 2014-05-30 | 2014-08-20 | 江苏百纳环保设备有限公司 | Compound waste gas treatment device |
| CN106196100A (en) * | 2016-08-26 | 2016-12-07 | 广东省技术经济研究发展中心 | A kind of energy-saving organic waste gas treatment system |
| CN205965460U (en) * | 2016-07-04 | 2017-02-22 | 长兴博易环保科技有限公司 | Dyestuff exhaust gas purification device |
-
2017
- 2017-12-13 CN CN201711329846.XA patent/CN107899389A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11156157A (en) * | 1997-11-25 | 1999-06-15 | Sanki Eng Co Ltd | Method and apparatus for treatment of exhaust gas of incinerator |
| CN103994449A (en) * | 2014-05-30 | 2014-08-20 | 江苏百纳环保设备有限公司 | Compound waste gas treatment device |
| CN205965460U (en) * | 2016-07-04 | 2017-02-22 | 长兴博易环保科技有限公司 | Dyestuff exhaust gas purification device |
| CN106196100A (en) * | 2016-08-26 | 2016-12-07 | 广东省技术经济研究发展中心 | A kind of energy-saving organic waste gas treatment system |
Non-Patent Citations (1)
| Title |
|---|
| 吴章㭁: "《基本有机合成工艺学》", 31 December 1981, 化学工业出版社, pages: 255 - 256 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392967A (en) * | 2018-06-01 | 2018-08-14 | 东莞市中仁环保科技有限公司 | A kind of equipment for treating industrial waste gas |
| CN108392967B (en) * | 2018-06-01 | 2024-02-13 | 东莞市中仁环境科技有限公司 | Industrial waste gas treatment device |
| CN110332554A (en) * | 2019-08-02 | 2019-10-15 | 成都市蜀海天诚环保科技有限公司 | A kind of waste-gas burning system and its burning process |
| CN110332554B (en) * | 2019-08-02 | 2024-03-01 | 成都市蜀海天诚环保科技有限公司 | Waste gas combustion system and combustion process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106196100B (en) | A kind of energy-saving organic waste gas treatment system | |
| CN108273358B (en) | Organic waste gas treatment system and treatment method thereof | |
| CN207025012U (en) | Industrial VOC Multi-grade exhaust gas concentration device | |
| CN106196105B (en) | Switch concentration-type heat-storage catalytic burning organic waste gas treatment system | |
| CN105597490B (en) | Organic waste gas adsorption, desorption, concentration and purification system and method thereof | |
| CN205782992U (en) | A kind of organic waste gas treatment device | |
| CN201899964U (en) | Device for treating organic waste gas with large air volume and low concentration | |
| CN205760438U (en) | A kind of activated carbon adsorption concentration for processing VOCs and the integrating device of regenerative thermal oxidizer | |
| CN201295583Y (en) | Adsorption and catalysis integration device | |
| CN212855120U (en) | Emission device for purifying volatile organic compounds | |
| CN204952595U (en) | Wet coating exhaust recycling treatment system | |
| CN207024949U (en) | The industrial dense catalytic thermal burning processing system of VOC waste gas | |
| CN205517124U (en) | Organic waste gas processing apparatus based on fixed molecular sieve adsorption bed | |
| CN107899389A (en) | The energy saving hybrid processing system of Industrial Stoves VOC exhaust gas | |
| CN206073099U (en) | Switching concentration-type heat-storage catalytic burning organic waste gas treatment device | |
| CN207025011U (en) | Industrial VOC waste gas concentrates energy-efficient treatment system | |
| CN209165429U (en) | VOCs adsorption desorption concentration-catalytic combustion system | |
| CN206176412U (en) | Energy -saving organic waste gas waste heat utilization equipment | |
| CN209123625U (en) | A kind of zeolite runner Adsorption Concentration device | |
| CN106352355A (en) | Volatile-organic-compound-waste-gas thermal storage oxidation system | |
| CN206176411U (en) | Energy -saving organic waste gas processing apparatus | |
| CN208365552U (en) | A kind of weary oxygen high concentration VOC processing system | |
| CN206950923U (en) | Portable purification device for waste gas | |
| CN207042186U (en) | A kind of organic waste gas treatment system | |
| CN208482237U (en) | Industrial Stoves VOC exhaust gas energy conservation multi-stage treatment units |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |