CN107676797A - Save VOC exhaust treatment systems - Google Patents
Save VOC exhaust treatment systems Download PDFInfo
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- CN107676797A CN107676797A CN201710839338.XA CN201710839338A CN107676797A CN 107676797 A CN107676797 A CN 107676797A CN 201710839338 A CN201710839338 A CN 201710839338A CN 107676797 A CN107676797 A CN 107676797A
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Links
- 239000007789 gas Substances 0.000 claims abstract description 157
- 238000001035 drying Methods 0.000 claims abstract description 72
- 239000003546 flue gas Substances 0.000 claims abstract description 55
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000005070 sampling Methods 0.000 claims abstract description 38
- 239000003973 paint Substances 0.000 claims abstract description 21
- 239000000779 smoke Substances 0.000 claims abstract description 15
- 238000004134 energy conservation Methods 0.000 claims abstract description 13
- 239000002912 waste gas Substances 0.000 claims description 84
- 239000007921 spray Substances 0.000 claims description 11
- 239000000567 combustion gas Substances 0.000 claims description 8
- 239000002737 fuel gas Substances 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 239000012855 volatile organic compound Substances 0.000 description 121
- 238000002485 combustion reaction Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010981 drying operation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- -1 wherein Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000012802 pre-warming Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
- F23L15/04—Arrangements of recuperators
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
- F23L2900/15043—Preheating combustion air by heat recovery means located in the chimney, e.g. for home heating devices
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Incineration Of Waste (AREA)
- Treating Waste Gases (AREA)
- Air Supply (AREA)
Abstract
The present invention discloses a kind of energy-conservation VOC exhaust treatment systems, including：Paint film drying chamber, Burning Room and First Heat Exchanger, paint film drying chamber includes drying cavity, dry and several drying gas accesses and VOC gas sampling mouths are interval with the roof of cavity, several drying gas accesses are in charge of by respective drying gas and are connected with drying gas main, and several VOC gas samplings mouths are in charge of by respective VOC gas samplings and are connected with VOC gas sampling house stewards.Burning Room includes burning cavity, burns cavity and is provided with first gas entrance, second gas entrance, third gas entrance and the flue gas discharge opening being connected with VOC gas sampling house stewards.First Heat Exchanger is provided with cool air inlet, medium temperature smoke inlet, hot air outlet and low-temperature flue gas outlet, medium temperature smoke inlet is connected by pipeline with the flue gas discharge opening of Burning Room, hot air outlet is connected by hot-air pipeline with drying gas main, and low-temperature flue gas outlet is connected to chimney.
Description
Technical field
The present invention relates to a kind of exhaust treatment system, more particularly to a kind of VOC exhaust treatment systems.
Background technology
VOC (Volatile Organic Compound) refers to the general name of VOC under normal temperature, and VOC gives up
Containing formaldehyde, dimethylbenzene, toluene, acetone, butanone, halogen compounds etc. in gas, in petrochemical industry, pharmacy, paint, coating, electricity
It can be produced during production and use in the industries such as sub- manufacture, surface anticorrosion, shoemaking, printing and communications and transportation substantial amounts of
VOC waste gas, those compounds majority have penetrating odor, strong influence are not only caused to air quality, directly contact
The characteristics of meeting damage to health, and VOC waste gas is inflammable also results in potential safety hazard.
At present, for VOC waste gas because discharge capacity is big, species is more, difficult degradation, strong toxicity, potential safety hazard are big, it turns into various countries
To the focus of air-treatment problem.In the prior art, the major technique for handling VOC waste gas has：Be catalyzed burning, charcoal absorption,
Low-temperature plasma, ultraviolet light etc..Wherein, the optimal processing mode of VOC waste gas is to rely on VOC waste gas in combustion furnace
Own combustion is warm or burner is combustion-supporting to be warming up to more than 800 degrees Celsius, the VOC in waste gas is resolved into CO2And water, Ran Houzai
These gases are emitted into air.
A kind of heat accumulating type incineration dress for handling dust-laden VOC waste gas as disclosed in Chinese patent application 201610617956.5
Put and method, finally to realize the energy-efficient processing of high dust-laden VOC waste gas.It includes linkage valve combination, accumulation of heat deashing dress
Put, regenerator, oxidation Burning Room, burner, waste heat boiler and chilling absorption plant, regenerator top burn for the oxidation of connection
Room, regenerator lower disposed accumulation of heat deashing device, regenerator by linkage valve combine connection exhaust piping, back-blowing pipeline and
Flue；Arranged on oxidation Burning Room for several combustion-supporting burners；Regenerator includes several accumulation of heat storehouses, per accumulation of heat
The combination of identical linkage valve is evenly equipped with below storehouse.However, this has the following disadvantages or deficiency：(1) aoxidizing Burning Room needs greatly
The combustion gas of amount is with to VOC waste gas progress heat resolve；(2) heat energy caused by the energy of VOC waste gas itself and oxidation Burning Room
Using not enough fully, it is necessary to which chilling absorption plant absorbs for heat.
A kind of and for example low stain cigarette pack printing VOC processing dresses disclosed in Chinese patent application 201610138264.2
Put, its waste gas storage device, ultraviolet light purifier, fibrous carbon for including setting gradually along the discharge and purge line of waste gas are inhaled
Attached filter and purifying exhaust pipe road, waste gas storage device are connected with factory building by first exhaust pipeline, first exhaust pipeline
It is upper that for coordinating the VOC detectors of detection with first exhaust pipeline and discharging the waste gas in factory building is sequentially provided with along purification route
One exhaust pump；Waste gas storage device includes the elastic bag that volume is stretched, and first exhaust pipeline connects with elastic bag, elastic gas
Capsule connects with ultraviolet light purifier.However, this has the following disadvantages or deficiency：(1), purify VOC waste gas equipment cost compared with
It is high；(2) the self-contained energy of VOC waste gas, is not made full use of.
Therefore it provides a kind of VOC exhaust treatment systems of energy-saving and emission-reduction turn into urgent problem in the industry.
The content of the invention
It is an object of the invention to provide one kind to save VOC exhaust treatment systems, and it can make full use of itself of VOC waste gas
Energy and the heat energy of carrying, heat smoke caused by combustion decomposition VOC waste gas are not only available for VOC waste gas itself heat exchange to use, and
Pre- thermosetting hot-air can also be carried out to cold air to use as the drying gas in paint film drying chamber.
To achieve these goals, the invention provides one kind to save VOC exhaust treatment systems, including：Paint film drying chamber,
Paint film drying chamber includes drying cavity, dries and several drying gas accesses and VOC waste gas receipts are interval with the roof of cavity
Ji Kou, several drying gas accesses are in charge of by respective drying gas and are connected with drying gas main, and several VOC give up
Gas collection port is in charge of by respective VOC gas samplings and is connected with VOC gas sampling house stewards.Save VOC exhaust treatment systems
Also include Burning Room and First Heat Exchanger, wherein, Burning Room includes being used for the burning cavity decomposed for VOC waste gas burnings, burns
Cavity is provided with the first gas entrance being connected with VOC gas sampling house stewards, second for the supply combustion gas into burning cavity
Gas access, third gas entrance from combustion-supporting gas to burning cavity and flue gas discharge opening for supplying；First Heat Exchanger
Exported provided with cool air inlet, medium temperature smoke inlet, hot air outlet and low-temperature flue gas, wherein, medium temperature smoke inlet passes through
Pipeline is connected with the flue gas discharge opening of Burning Room so that flue gas enters First Heat Exchanger by the cold air from cool air inlet
Hot-air is heated into, hot air outlet is connected so that the heat formed after heat exchange is empty by hot-air pipeline with drying gas main
Air lift is supplied in drying cavity body and product paint film is dried, and low-temperature flue gas outlet is connected with chimney.
Wherein, the product coated with coating is drying the effect of gas with the transmission of conveyer belt in paint film drying chamber
Under, coating is gradually oven-dried the paint film to be formed and attached on product, and the VOC that the organic matter in coating is formed by drying volatilization gives up
Gas also gradually emits, the guiding being in charge of with VOC gas samplings, converges in VOC gas sampling house stewards and is uniformly processed.
Selectively, First Heat Exchanger is heat exchange of heat pipe, including shell, housing interior volume is divided into it is reverse parallel
If flue gas flow path and air flow circuit median septum and the dry heat pipe that is located in median septum, wherein, the evaporation ends of heat pipe prolong
Stretch in flue gas flow path, the condensation end of heat pipe is extended in air flow circuit.Cool air inlet and hot air outlet are respectively formed in
The both ends of air flow circuit, medium temperature smoke inlet and low-temperature flue gas outlet are respectively formed in the both ends of flue gas flow path.
Preferably, the working medium in the heat pipe of heat exchange of heat pipe be suitable for 500-800 degrees centigrade operating modes Liquid Sodium,
The working medium such as potassium, naphthalene.
Preferably, the system also includes the second heat exchanger being connected between VOC gas samplings house steward and Burning Room, its
In, the second heat exchanger is provided with low temperature VOC exhaust gas entrances, high temperature VOC waste gas outlets, high-temperature flue gas entry and medium temperature exhanst gas outlet,
Low temperature VOC exhaust gas entrances are connected with VOC gas sampling house stewards, the first gas entrance of high temperature VOC waste gas outlets and Burning Room
Be connected by pipeline, high-temperature flue gas entry is connected with the flue gas discharge opening of Burning Room by pipeline, medium temperature exhanst gas outlet with
The medium temperature smoke inlet of First Heat Exchanger is connected by pipeline.
Wherein, 180~190 degrees Celsius of the VOC waste gas from paint film drying chamber is formed after the heat exchange of the second heat exchanger
After 550~650 degrees Celsius of high temperature VOC waste gas, in 750~850 degrees Celsius of Burning Room with combustion gas mixing and combustion decomposition,
750~850 degrees Celsius of the high-temperature flue gas formed after burning is entered in the second heat exchanger by high-temperature flue gas entry, is given up with VOC
Gas carries out after forming 290~300 degrees Celsius of medium temperature flue gas after heat exchange, then enters First Heat Exchanger by medium temperature smoke inlet
In, the cold air with 20~25 degrees Celsius carries out heat exchange, and 180~190 degrees Celsius of hot-air of formation passes through warm-air pipe
Line is delivered in drying gas main to be dried to the product paint film in drying cavity body.
Preferably, VOC gas sampling branch pipes, VOC are provided with the distal end of the VOC gas sampling house stewards of neighbouring second heat exchanger
Gas sampling branch pipe is connected with drying gas main so that the VOC exhaust gas recirculations for accounting for VOC waste gas total amount 20%~40% extremely to be dried
It is used to dry in dry cavity.
Preferably, VOC gas samplings branch pipe is provided with filter to remove the impurity particle in VOC waste gas.
Preferably, hot-air pipeline is provided with the first hot-air pipeline and the second hot-air pipeline, the first hot-air pipeline with
Drying gas main is connected so that 60%~90% hot-air for accounting for hot-air total amount after heating is provided to drying cavity
It is interior to be used to dry, the second hot-air pipeline be connected with the third gas entrance of Burning Room with after heat is heated to account for hot-air total
10%~40% hot-air of amount provides in Burning Room and is used as combustion-supporting gas.
Selectively, be also included in set in VOC gas sampling house stewards be used for into the second heat exchanger introduce VOC waste gas
High pressure positive blower, cold air for conveying from pressurization to First Heat Exchanger the first air-introduced machine, in VOC gas sampling branch pipes
Being used for of setting be introduced into the second air-introduced machine of VOC waste gas to drying gas main, being used for of setting in the first hot-air pipeline
The 3rd air-introduced machine of hot-air is introduced into drying gas main and what is set in the second hot-air pipeline is used for burning
Room introduces the 4th air-introduced machine of hot-air.
Selectively, the second heat exchanger is multihole nozzle heat exchanger, and multihole nozzle heat exchanger includes being arranged at high-temperature flue gas
Recuperated gas passage between entrance and medium temperature exhanst gas outlet and at least one heat exchange cylinder in recuperated gas passage
Body, at least one heat exchange cylinder include formed annular end wall and center formed air admission hole head end, formed opening end tail end,
And the multihole nozzle caudad extended from head end at least one heat exchange cylinder around air admission hole, head end and low temperature VOC
Exhaust gas entrance is connected, and tail end is connected with high temperature VOC waste gas outlets.
Selectively, the tail end of at least one heat exchange cylinder is provided with coupled logical discharge chamber, and high temperature VOC waste gas goes out
Mouth is arranged on the locular wall of discharge chamber.
Selectively, low temperature VOC waste gas enters multihole nozzle heat exchanger via air admission hole, the high temperature VOC waste gas after preheating
Multihole nozzle heat exchanger is flowed out via tail end, also, multihole nozzle includes the blind end of neighbouring tail end and in air admission hole and envelope
The body extended between closed end, some VOC waste gas spray orifices are set to cause on the perisporium of body：Enter via air admission hole at least one
Low temperature VOC waste gas in heat exchange cylinder by some VOC waste gas spray orifices spray to the inwall of at least one heat exchange cylinder with
Just the high-temperature flue gas of the outer wall with flowing through at least one heat exchange cylinder quickly exchanges heat.
Selectively, the second heat exchanger includes the be sequentially arranged in along high-temperature flue gas flow direction in recuperated gas passage
One heat exchange cylinder, the second heat exchange cylinder and the 3rd heat exchange cylinder, the second heat exchanger also include being located at recuperated gas passage
Outside the first interface channel and the second interface channel, the first interface channel is by the first heat exchange cylinder and the 3rd heat exchange cylinder
Tail is first in VOC exhaust gas flow directions is connected, and the second interface channel is by the 3rd heat exchange cylinder and the second heat exchange cylinder in VOC
Tail is first in exhaust gas flow direction is connected, wherein, low temperature VOC waste gas enters the first heat via the air admission hole of the first heat exchange cylinder and handed over
Creeling body simultaneously flows through the first interface channel, the 3rd heat exchange cylinder, the second interface channel and the second heat exchange cylinder successively,
High temperature VOC waste gas after preheating flows out via the tail end of the second heat exchange cylinder.
Selectively, each drying gas is respectively equipped with burner in being in charge of, and each burner passes through pipeline and fuel gas source
It is connected.
Selectively, for burn combustion gas used in VOC waste gas for biomass gas, methane, coal gas, liquefied petroleum gas or
Natural gas.
Selectively, the place that VOC exhaust treatment systems can be used for VOC gas caused by paint film or coating drying is saved
Reason, is applied in the factories such as automobile factory, spare and accessory parts factory, Furniture Factory.
The beneficial effects of the invention are as follows：(1), VOC waste gas enters back into high-temp combustion in Burning Room after first passing through preheating, can pole
Big Mist heat recovering, combustion decomposition efficiency is improved, so as to ensure that flue gas meets environmental emission standard；(2) first, is set
The heat of flue gas after heat exchanger further can be decomposed effectively using VOC waste gas burnings, cold air is heated into hot-air, heat is empty
Gas acts not only as drying gas use, is also provided to Burning Room as combustion-supporting gas, this takes full advantage of VOC waste gas
Self-energy and carrying heat energy, improve capacity usage ratio；(3), it is employed as the multihole nozzle heat exchange of the second heat exchanger
Device, improve heat exchange efficiency, more energy-conserving and environment-protective；(4), 20%~40% VOC exhaust gas recirculations are extremely dried in gas main, then
The secondary product paint film in drying cavity body is dried, and realizes recycling for energy, while reduce nitrogen oxidation in flue gas
Compound content.
Brief description of the drawings
Fig. 1 shows the organigram of the energy-conservation VOC exhaust treatment systems of the present invention.
Fig. 2 shows the organigram of the second heat exchanger of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Fig. 1 is refer to, according to a kind of non-limiting embodiment of the present invention, energy-conservation VOC exhaust treatment systems include：Paint
Film drying chamber 100, Burning Room 200, First Heat Exchanger 300, the second heat exchanger 400 and chimney 500.
Wherein, paint film drying chamber 100 includes drying cavity 110, dries and is interval with four drying on the roof of cavity 110
140 and drying gas are in charge of in gas access 120 and three VOC gas samplings mouths 130, drying gas access 120 by drying gas
Body house steward 160 is connected, and VOC gas samplings mouth 130 is in charge of 150 and the phase of VOC gas samplings house steward 170 by VOC gas samplings
Connection.
In this nonlimiting, Burning Room 200 includes the burning cavity 210 decomposed for VOC waste gas burnings, burns
Cavity 210 be provided be passed through VOC waste gas first gas entrance 220, to burn cavity 210 in supply combustion gas second gas entrance
230th, the third gas entrance 240 of combustion-supporting gas is supplied in cavity 210 and by the high temperature cigarette in burning cavity 210 to burning
The flue gas discharge opening 250 of gas discharge.
First Heat Exchanger 300 is provided with cool air inlet 310, medium temperature smoke inlet 320, hot air outlet 330 and low temperature
Exhanst gas outlet 340.Wherein, cold air is inputted to First Heat Exchanger 300 by cool air inlet 310 using the first blower fan F1
Interior, cold air after the medium temperature flue gas progress heat exchange of 300 degrees centigrades entered from medium temperature smoke inlet 320 with forming 200
The hot-air of degrees centigrade, hot air outlet 330 are connected by hot-air pipeline 350 with drying gas main 160, so as to
The hot-air formed after heat exchange is provided to drying cavity 110 is interior product is dried, 120 formed after heat exchange a degree Celsius left side
Right low-temperature flue gas is drained at chimney 500 by low-temperature flue gas outlet 340.
As a kind of alternative embodiment, high pressure positive blower HF is first passed through before VOC waste gas enters Burning Room 200 will
VOC waste gas is introduced into the second heat exchanger 400 being connected between VOC gas samplings house steward 170 and Burning Room 200.Wherein, second
Heat exchanger 400 is provided with low temperature VOC exhaust gas entrances 410, high temperature VOC waste gas outlets 420, high-temperature flue gas entry 430 and medium temperature flue gas
Outlet 440, low temperature VOC exhaust gas entrances 410 are connected with VOC gas samplings house steward 170, so as to paint film drying chamber 110
The VOC waste gas of discharge carries out heat exchange, and the first gas entrance 220 of high temperature VOC waste gas outlets 420 and Burning Room 200 passes through pipe
Line is connected, and high-temperature flue gas entry 430 is connected with the flue gas discharge opening 250 of Burning Room 200 by pipeline, medium temperature exhanst gas outlet
440 are connected with the medium temperature smoke inlet 320 of First Heat Exchanger 300 by pipeline.
In this nonlimiting, set in the distal end of the VOC gas samplings house steward 170 of neighbouring second heat exchanger 400
There is VOC gas samplings branch pipe 180, VOC gas samplings branch pipe 180 is connected with drying gas main 160, due to drying cavity
The temperature for the VOC waste gas discharged in 110 is higher than 180 degrees Celsius, and its oxygen content is higher, VOC gas can be utilized to collect branch pipe 180
Second air-introduced machine F2 of middle setting, it is total that the VOC waste gas circulations for accounting for VOC waste gas total amount about 30% (volume) are back to drying gas
Mixed in pipe 160 with the hot-air from First Heat Exchanger 300, the gaseous mixture of flue gas and air is in cavity 110 is dried to passing
The product 800 on band 900 is sent to carry out drying operation.
Due to containing a certain amount of impurity in VOC waste gas, in neighbouring second air-introduced machine F2 VOC gas samplings branch pipe 180
Upper setting filter 600, so as to remove the partial impurities particle in VOC waste gas.
In addition, it is in charge of the burner for being respectively equipped with 140 and being connected by pipeline with fuel gas source in each drying gas
190, so as to which not only the temperature in drying cavity 110 can be improved by combustion gas and the burning of air, in drying cavity 110
More heat energy are provided, but also can be back to by burning, burn-up VOC gas samplings branch pipe 180 in drying cavity 110
Solid particle in VOC waste gas, it is ensured that the gas entered in drying cavity 110 more cleans.
As another alternative embodiment, hot-air pipeline 350 is provided with the first hot-air pipeline 3501 and second
Hot-air pipeline 3502, the 3rd air-introduced machine F3 is provided with the first hot-air pipeline 3501, is provided with the second hot-air pipeline 3502
4th air-introduced machine F4, the first hot-air pipeline 3501 are connected with drying gas main 160, so as to utilize the 3rd air-introduced machine
F3 by the hot-air for accounting for hot-air total amount about 80% (volume) after heating provide to drying cavity 110 in carry out drying operation,
And the second hot-air pipeline 3502 is then connected with the third gas entrance 240 of Burning Room 200, so as to utilize the 4th air-introduced machine F4
The hot-air for accounting for hot-air total amount about 20% (volume) after heat is heated enters in Burning Room 200 to be used as combustion-supporting gas,
The air of high temperature can be greatly enhanced the furnace temperature of Burning Room 200 after Burning Room 200 is passed through, and effectively reduce the usage amount of combustion gas,
Save the energy.
Thus, when saving the work of VOC exhaust treatment systems, 180 degrees Celsius of the VOC waste gas warp from paint film drying chamber
Cross after the second heat exchanger 400 exchanges heat and form about 600 degrees Celsius of high temperature VOC waste gas, high temperature VOC waste gas is at about 800 degrees Celsius
High-temp combustion decomposition is carried out in Burning Room 200, about 800 degrees Celsius of the high-temperature flue gas formed after burning passes through high-temperature flue gas entry
430 enter in the second heat exchanger 400, after the medium temperature flue gas of 300 degrees Celsius of formation after the progress heat exchange of VOC waste gas, then pass through
Medium temperature smoke inlet 320 enters in First Heat Exchanger 300, and the cold air with about 20 degrees Celsius carries out heat exchange, forms about 190 and takes the photograph
The hot-air of family name's degree.
Fig. 2 is refer to, in this nonlimiting, the second heat exchanger 400 is multihole nozzle heat exchanger, multihole nozzle
Heat exchanger includes being arranged at the recuperated gas passage 450 between high-temperature flue gas entry 430 and medium temperature exhanst gas outlet 440 and being located at
The first heat exchange cylinder 460, the second heat exchange cylinder set gradually in recuperated gas passage 450 along high-temperature flue gas flow direction
The heat exchange cylinder 480 of body 470 and the 3rd.In addition, also include being used for the first heat exchange outside recuperated gas passage 450
First first interface channel 481 that is connected of the tail on VOC gas flow direction with the 3rd heat exchange cylinder 480 of cylinder 460, and also wrap
Include for by the 3rd heat exchange cylinder 480 and the second heat exchange cylinder 470, tail head to be connected the second company on VOC gas flow direction
Connect road 482.In the non-limiting embodiment, the tail end of the second heat exchange cylinder 470 is provided with coupled logical outlet
Room 471, the outlet of high temperature VOC waste gas 420 are arranged on the locular wall of discharge chamber 471.
As shown in Fig. 2 the knot of the first heat exchange cylinder 460, the second heat exchange cylinder 470 and the 3rd heat exchange cylinder 480
Structure is similar, is straight tube shape and extend into inside the tube wall of recuperated gas passage 450, and the first interface channel 481 and second connects
Road 482 is connected to may be contained within the outside of the tube wall of recuperated gas passage 450.First heat exchange cylinder 460 connects via the first of bending
Connect road 481 and realize the connection with the 3rd heat exchange cylinder 480, the 3rd heat exchange cylinder 480 is via the second interface channel 482
And realize the connection with the second heat exchange cylinder 470.First heat exchange cylinder 460, the second heat exchange cylinder 470 and the 3rd heat are handed over
Include a multihole nozzle 461 in creeling body 480.
Below by taking the first heat exchange cylinder 460 as an example, illustrate the construction of each heat exchange cylinder.First heat exchange cylinder 460
Head end, the tail end adjacent to the first interface channel 481 including forming annular end wall and center formation air admission hole 462, wherein, tail end
Form opening end and directly connected with the first interface channel 481.Multihole nozzle 461 is around air admission hole 462 in the first heat exchange
Caudad extend from head end in cylinder 460.Multihole nozzle 461 include neighbouring first interface channel 481 blind end 4611 and
The body 4612 extended between air admission hole 462 and blind end 4611.
Multiple VOC gas spray orifices 4613 are set on the perisporium of body 4612, so that entering body via air admission hole 462
After 4612, sprayed at a high speed via the inwall of multiple VOC gas spray orifices 4613 towards the first heat exchange cylinder 460, so as to flowing through
The high-temperature flue gas of the outer wall of first heat exchange cylinder 460 quickly exchanges heat, and VOC waste gas is by rapidly pre-warming, the quilt of the first heat exchange cylinder 460
Cooling in time.Because VOC waste gas is just to enter multihole nozzle heat exchanger after high pressure positive blower HF pressurization, and work as high pressure VOC
After waste gas enters multihole nozzle, the aperture of VOC gas spray orifice is small, therefore the meeting of high pressure VOC gas is quick and passes through VOC gas with high pressure
Body spray orifice outwards sprays from multihole nozzle, and with the cylinder inboard wall with high pressure impingement to heat exchange cylinder at a high speed, this is at a high speed and high
The shock of pressure can ensure to occur between the high-temperature flue gas outside the cryogenic gas and heat exchange cylinder of heat exchange inner barrel fast
The effective heat exchange of speed so that VOC gas temperature raises rapidly.
The above-mentioned structure and the course of work that multihole nozzle 461 is only illustrated by taking the first heat exchange cylinder 460 as an example, at this
In non-limiting embodiment, the second heat exchange cylinder 470 and the 3rd heat exchange cylinder 480 are respectively provided with and the first heat exchange cylinder
460 identical structures, their construction and operation principle repeat no more.
Thus, low temperature VOC waste gas enters the first heat exchange cylinder 460 via the air admission hole 462 of the first heat exchange cylinder 460
And the first interface channel 481, the 3rd heat exchange cylinder 480, the second interface channel 482 and the second heat exchange cylinder are flowed through successively
Body 470, the high temperature VOC gas after preheating flow out second heat exchanger 400 via the tail end of the second heat exchange cylinder 470.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means that combining the embodiment or specific features, structure or the feature of example description includes
In at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term necessarily pin
To be identical embodiment or example.In addition, in the case of not conflicting, those skilled in the art can say this
Different embodiments or example and the feature of different embodiments or example described in bright book are combined and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.Such as first or second heat exchanger can use heat exchange of heat pipe or tubulation
Formula heat exchanger.
Claims (10)
1. one kind energy-conservation VOC exhaust treatment systems, including：Paint film drying chamber, the paint film drying chamber includes drying cavity, described
Dry and several drying gas accesses and VOC gas sampling mouths are interval with the roof of cavity, several described drying gases
Entrance is in charge of by respective drying gas and is connected with drying gas main, and several described VOC gas sampling mouths pass through each
From VOC gas samplings be in charge of and be connected with VOC gas sampling house stewards, it is characterised in that：
The energy-conservation VOC exhaust treatment systems also include Burning Room and First Heat Exchanger, wherein,
The Burning Room includes being used for the burning cavity decomposed for VOC waste gas burnings, and the burning cavity is provided with to be received with VOC waste gas
Collection house steward be connected first gas entrance, for it is described burning cavity in supply combustion gas second gas entrance, for
The third gas entrance and flue gas discharge opening of supply combustion-supporting gas in the burning cavity；
The First Heat Exchanger is provided with cool air inlet, medium temperature smoke inlet, hot air outlet and low-temperature flue gas outlet, its
In, the medium temperature smoke inlet is connected by pipeline with the flue gas discharge opening of the Burning Room so that flue gas enters described the
Cold air from the cool air inlet is heated into hot-air by one heat exchanger, and the hot air outlet passes through hot-air pipeline
Be connected with the drying gas main with by the hot-air formed after heat exchange provide in the drying cavity body to product paint film
Dried, the low-temperature flue gas outlet is connected with chimney.
2. energy-conservation VOC exhaust treatment systems as claimed in claim 1, it is characterised in that also include being connected to the VOC waste gas
The second heat exchanger between house steward and the Burning Room is collected, wherein, second heat exchanger enters provided with low temperature VOC waste gas
Mouth, high temperature VOC waste gas outlets, high-temperature flue gas entry and medium temperature exhanst gas outlet, the low temperature VOC exhaust gas entrances give up with the VOC
Gas is collected house steward and is connected, and the first gas entrance of the high temperature VOC waste gas outlets and the Burning Room passes through pipeline phase
Connection, the high-temperature flue gas entry are connected with the flue gas discharge opening of the Burning Room by pipeline, the medium temperature flue gas
Outlet is connected with the medium temperature smoke inlet of the First Heat Exchanger by pipeline.
3. energy-conservation VOC exhaust treatment systems as claimed in claim 1, it is characterised in that the First Heat Exchanger changes for heat pipe
Hot device, the heat exchange of heat pipe include shell, the housing interior volume are divided into reverse parallel flue gas flow path and air
If the median septum of stream and the dry heat pipe being located in median septum, wherein, the evaporation ends of heat pipe are extended in flue gas flow path,
The condensation end of heat pipe is extended in air flow circuit.
4. energy-conservation VOC exhaust treatment systems as claimed in claim 2, it is characterised in that in neighbouring second heat exchanger
The distal end of the VOC gas samplings house steward is provided with VOC gas sampling branch pipes, the VOC gas samplings branch pipe and the drying gas
Body house steward is connected that will be used to dry in VOC exhaust gas recirculations to the drying cavity body that account for VOC waste gas total amount 20%~40%.
5. energy-conservation VOC exhaust treatment systems as claimed in claim 4, it is characterised in that the hot-air pipeline is provided with first
Hot-air pipeline and the second hot-air pipeline, the first hot-air pipeline are connected with the drying gas main that will heat
60%~90% hot-air for accounting for hot-air total amount afterwards is provided to being used in the drying cavity body dry, and second heat is empty
Air pipe be connected with the third gas entrance of the Burning Room with by heat heat after account for hot-air total amount 10%~40%
Hot-air provide in the Burning Room and be used as combustion-supporting gas.
6. energy-conservation VOC exhaust treatment systems as claimed in claim 5, it is characterised in that be also included in the VOC gas samplings
What is set in house steward is used to introduce the high pressure positive blower of VOC waste gas into second heat exchanger, for the First Heat Exchanger
First air-introduced machine of the cold air of interior conveying pressurization, being used for the drying gas of being set in the VOC gas samplings branch pipe
Body house steward is introduced into the second air-introduced machine of VOC waste gas, being used for the drying gas of being set in the first hot-air pipeline
The 3rd air-introduced machine of hot-air is introduced into house steward and what is set in the second hot-air pipeline is used for the Burning Room
Introduce the 4th air-introduced machine of hot-air.
7. energy-conservation VOC exhaust treatment systems as claimed in claim 2, it is characterised in that second heat exchanger is porous spray
Heat exchange of heat pipe, the multihole nozzle heat exchanger include being arranged between the high-temperature flue gas entry and the medium temperature exhanst gas outlet
Recuperated gas passage and at least one heat exchange cylinder in the recuperated gas passage, at least one heat exchange
Cylinder includes forming annular end wall and center forms the head end of air admission hole, forms the tail end of opening end and around the air inlet
The multihole nozzle that hole extends at least one heat exchange cylinder from the head end to the tail end, the head end with it is described
Low temperature VOC exhaust gas entrances are connected, and the tail end is connected with the high temperature VOC waste gas outlets.
8. energy-conservation VOC exhaust treatment systems as claimed in claim 7, it is characterised in that low temperature VOC waste gas is via the air inlet
Hole enters the multihole nozzle heat exchanger, and the high temperature VOC waste gas after preheating flows out the multihole nozzle via the tail end and exchanged heat
Device, also, the multihole nozzle includes the blind end of the neighbouring tail end and between the air admission hole and the blind end
The body of extension, some VOC waste gas spray orifices are set to cause on the perisporium of the body：Via the air admission hole enter described at least
Low temperature VOC waste gas in one heat exchange cylinder is sprayed at least one heat exchange by some VOC waste gas spray orifices
The inwall of cylinder quickly exchanges heat so as to the high-temperature flue gas of the outer wall with flowing through at least one heat exchange cylinder.
9. as claimed in claim 8 energy-conservation VOC exhaust treatment systems, it is characterised in that second heat exchanger include along
High-temperature flue gas flow direction is sequentially arranged in the first heat exchange cylinder, the second heat exchange cylinder and in the recuperated gas passage
Three heat exchange cylinders, second heat exchanger also include the first interface channel and second outside the recuperated gas passage
Interface channel, first interface channel is by the first heat exchange cylinder and the 3rd heat exchange cylinder in VOC waste gas streams
Tail is first on dynamic direction is connected, and second interface channel exists the 3rd heat exchange cylinder and the second heat exchange cylinder
Tail is first in VOC exhaust gas flow directions is connected, wherein, low temperature VOC waste gas enters via the air admission hole of the first heat exchange cylinder
The first heat exchange cylinder simultaneously flows through first interface channel, the 3rd heat exchange cylinder, second connection successively
Passage and the second heat exchange cylinder, high temperature VOC waste gas after preheating via the second heat exchange cylinder tail end stream
Go out.
10. the paint film drying chamber VOC exhaust treatment systems as described in claim 1~9 is any, it is characterised in that each described
Drying gas is respectively equipped with burner in being in charge of, and each burner is connected by pipeline with fuel gas source.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710839338.XA CN107676797B (en) | 2017-09-18 | 2017-09-18 | Energy-saving VOC waste gas treatment system |
| AU2018256597A AU2018256597B2 (en) | 2017-09-18 | 2018-03-14 | Energy-saving system for treating VOC waste gas |
| PCT/CN2018/078909 WO2019052135A1 (en) | 2017-09-18 | 2018-03-14 | Energy-saving voc waste gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710839338.XA CN107676797B (en) | 2017-09-18 | 2017-09-18 | Energy-saving VOC waste gas treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107676797A true CN107676797A (en) | 2018-02-09 |
| CN107676797B CN107676797B (en) | 2024-08-16 |
Family
ID=61135940
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710839338.XA Active CN107676797B (en) | 2017-09-18 | 2017-09-18 | Energy-saving VOC waste gas treatment system |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN107676797B (en) |
| AU (1) | AU2018256597B2 (en) |
| WO (1) | WO2019052135A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916894A (en) * | 2018-07-17 | 2018-11-30 | 郑州外思创造力文化传播有限公司 | A kind for the treatment of process and device of the organic exhaust gas containing VOCs |
| CN109307275A (en) * | 2018-10-09 | 2019-02-05 | 广东中元海能新能源技术有限公司 | A kind of integrated high-efficiency energy conservation VOCs burned waste gas processing system and method |
| CN109404935A (en) * | 2018-09-01 | 2019-03-01 | 广州市祈雅典环保科技有限公司 | VOCs heat accumulating type catalytic combustion afterheat utilizing system |
| WO2019052135A1 (en) * | 2017-09-18 | 2019-03-21 | 广东工业大学 | Energy-saving voc waste gas treatment system |
| CN110961326A (en) * | 2019-11-04 | 2020-04-07 | 江苏顿科智能装备有限公司 | Take VOC to retrieve integration lacquer layer drying device of function |
| CN111336535A (en) * | 2020-03-26 | 2020-06-26 | 东莞市太阳线缆设备有限公司 | Unorganized emission waste gas collecting and treating environment-friendly system and treating method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113046101A (en) * | 2021-03-16 | 2021-06-29 | 山东驰盛新能源设备有限公司 | Flue waste gas circulation system for VOC (volatile organic compound) produced in coke oven treatment |
| CN113898961A (en) * | 2021-11-15 | 2022-01-07 | 广德龙泰电子科技有限公司 | Preheating and ventilating device of waste gas incinerator |
| CN114151806B (en) * | 2021-11-30 | 2024-03-12 | 山东蓝天新材料科技有限公司 | Color-coating curing waste gas treatment device and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003074826A (en) * | 2001-08-28 | 2003-03-12 | Babcock Hitachi Kk | Thermal storage combustion device |
| CN101074777A (en) * | 2006-05-19 | 2007-11-21 | 盐城市宏达人工环境工程有限公司 | System for recovering waste-gas firing tailed heat |
| CN208536007U (en) * | 2017-09-18 | 2019-02-22 | 广东工业大学 | Energy saving VOC emission-control equipment |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5528449A (en) * | 1978-08-19 | 1980-02-29 | Ebara Infilco Co Ltd | High temperature melting treatment method |
| US4343769A (en) * | 1980-08-11 | 1982-08-10 | W. R. Grace & Co. | Catalytic solvent vapor incinerating apparatus |
| CN2092076U (en) * | 1990-11-17 | 1992-01-01 | 王钊 | Jet-type direct steam heat exchanger |
| JPH10281425A (en) * | 1997-04-04 | 1998-10-23 | Osaka Gas Eng Kk | Treatment facility |
| CN201621709U (en) * | 2010-02-23 | 2010-11-03 | 浙江华东轻钢建材有限公司 | Color-coated steel plate coating solidifying system with incineration furnace and multi-stage heat exchanger |
| CN201940352U (en) * | 2011-01-13 | 2011-08-24 | 北京中竞同创能源环境技术有限公司 | Waste gas circulating, burning and curing system |
| CN102553286B (en) * | 2012-01-17 | 2014-05-14 | 青岛华世洁环保科技有限公司 | Method and device for solvent recovery and incineration processing of coating production line drying workshop and comprehensive utilization of energy |
| CN202470691U (en) * | 2012-02-02 | 2012-10-03 | 常州市鼎龙环保设备有限公司 | Centralized heat supply system |
| CN202747843U (en) * | 2012-03-12 | 2013-02-20 | 段宝 | Normal pressure low-temperature three-return-stroke waste heat recoverer |
| CN107676797B (en) * | 2017-09-18 | 2024-08-16 | 广东工业大学 | Energy-saving VOC waste gas treatment system |
-
2017
- 2017-09-18 CN CN201710839338.XA patent/CN107676797B/en active Active
-
2018
- 2018-03-14 WO PCT/CN2018/078909 patent/WO2019052135A1/en active Application Filing
- 2018-03-14 AU AU2018256597A patent/AU2018256597B2/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003074826A (en) * | 2001-08-28 | 2003-03-12 | Babcock Hitachi Kk | Thermal storage combustion device |
| CN101074777A (en) * | 2006-05-19 | 2007-11-21 | 盐城市宏达人工环境工程有限公司 | System for recovering waste-gas firing tailed heat |
| CN208536007U (en) * | 2017-09-18 | 2019-02-22 | 广东工业大学 | Energy saving VOC emission-control equipment |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019052135A1 (en) * | 2017-09-18 | 2019-03-21 | 广东工业大学 | Energy-saving voc waste gas treatment system |
| CN108916894A (en) * | 2018-07-17 | 2018-11-30 | 郑州外思创造力文化传播有限公司 | A kind for the treatment of process and device of the organic exhaust gas containing VOCs |
| CN109404935A (en) * | 2018-09-01 | 2019-03-01 | 广州市祈雅典环保科技有限公司 | VOCs heat accumulating type catalytic combustion afterheat utilizing system |
| CN109307275A (en) * | 2018-10-09 | 2019-02-05 | 广东中元海能新能源技术有限公司 | A kind of integrated high-efficiency energy conservation VOCs burned waste gas processing system and method |
| CN110961326A (en) * | 2019-11-04 | 2020-04-07 | 江苏顿科智能装备有限公司 | Take VOC to retrieve integration lacquer layer drying device of function |
| CN111336535A (en) * | 2020-03-26 | 2020-06-26 | 东莞市太阳线缆设备有限公司 | Unorganized emission waste gas collecting and treating environment-friendly system and treating method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2018256597A1 (en) | 2019-04-04 |
| CN107676797B (en) | 2024-08-16 |
| AU2018256597B2 (en) | 2019-08-29 |
| WO2019052135A1 (en) | 2019-03-21 |
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