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CN106016311B - A kind of two-wire drying combustion tower and its combustion method - Google Patents

A kind of two-wire drying combustion tower and its combustion method Download PDF

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Publication number
CN106016311B
CN106016311B CN201610543722.0A CN201610543722A CN106016311B CN 106016311 B CN106016311 B CN 106016311B CN 201610543722 A CN201610543722 A CN 201610543722A CN 106016311 B CN106016311 B CN 106016311B
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China
Prior art keywords
combustion
burning
cavity
cooling
babinet
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CN201610543722.0A
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Chinese (zh)
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CN106016311A (en
Inventor
苏金财
冼志军
王军涛
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Guangdong kelongwei Intelligent Equipment Co.,Ltd.
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Dongguan Folungwin Automatic Equipment Co Ltd
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Priority to CN201610543722.0A priority Critical patent/CN106016311B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • F23G7/061Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
    • F23G7/063Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating electric heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2202/00Combustion
    • F23G2202/10Combustion in two or more stages
    • F23G2202/102Combustion in two or more stages with supplementary heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2204/00Supplementary heating arrangements
    • F23G2204/20Supplementary heating arrangements using electric energy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2209/00Specific waste
    • F23G2209/14Gaseous waste or fumes
    • F23G2209/141Explosive gases

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Incineration Of Waste (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The present invention discloses a kind of two-wire drying combustion tower, including a burning babinet, the combustion cavity of burning time, the burning gases collection hollow cavity for gathering burning gases and the cooling cavity for the gas after burning to be cooled down can be increased by being equipped with successively from the bottom to top in the combustion chamber of burning babinet, and the front side for the babinet that burns or rear side are equipped with the control cabinet for the temperature for being used for control burning babinet.The present invention by the way of successively burning from the bottom to top, pass through shifting to install for breathable membrane, increase the time that exhaust gas composition granule passes through each combustion zone, make burning degree of the exhaust gas composition granule in each combustion zone more abundant, the gas discharged after being allowed to reaches the levels of emissions of mark, the combustion system of this combustion tower can substantially reduce the discharge of exhaust gas composition granule, make the gas of discharge more environmentally friendly, and this product can be clean by dust catcher complete liquidation by the dust after burning particulate matter, easy to collect and clean combustion tower.

Description

A kind of two-wire drying combustion tower and its combustion method
Technical field
The present invention relates to waste gas burning equipment, and in particular to a kind of two-wire dries combustion tower.
Background technology
Use in solar cell manufacturing and in the manufacturing field of integrated circuit and electronic component chemical gaseous phase During (CVD) technology of deposit, to prevent pollution and fire, it is necessary to avoid discharging used gas and/or these techniques into air The gas that method produces.Some gaseous compounds are poisonous to people in these exhaust gas, at high temperature be during air contact can Combustion, or even the burning that while being contacted at normal temperatures with air or any oxidant can also be spontaneous..These are harmful for traditional processing The shortcomings that equipment of gas is mainly used in a manner of burn combustible gas is come the pernicious gas that burns, this mode be:Operation Cost is higher, and when imflammable gas extinguishing occurs, dies when failure, explosion danger easily occurs in harmful exhaust, and produces Equipment, which must be shut down, to overhaul waste gas treatment equipment, so undoubtedly increase economic loss.
The content of the invention
The purpose of the present invention is the drawbacks described above for the prior art, there is provided it is a kind of it is simple in structure, can be to exhaust gas particle Carry out clean-burning two-wire drying combustion tower.
To solve the drawbacks described above of the prior art, technical solution provided by the invention is:A kind of two-wire dries combustion tower, Including a burning babinet, the burning sky that can increase burning time is equipped with the cavity of the burning babinet successively from the bottom to top Chamber, the burning gases collection hollow cavity for gathering burning gases and the cooling cavity for the gas after burning to be cooled down, it is described The front side of burning babinet or rear side are equipped with the control cabinet for the temperature for being used to control the burning babinet, the cavity of the burning babinet Side wall is equipped with heat-preservation cotton.
As a kind of the improving of two-wire of the present invention drying combustion tower, the combustion cavity and the burning gases collection hollow cavity Separated by a partition plate, multiple air holes are interval with the partition plate.
As a kind of the improving of two-wire of the present invention drying combustion tower, it is interval with successively from the bottom to top in the combustion cavity Multigroup electric heating burner for burning waste gas, every two groups of adjacent electric heating burners are separated by a breathable membrane, Multiple combustion zones are formed, wherein one end of every piece of breathable membrane is interval with multiple through holes, and adjacent two described Lead to the hole site on air bound plate is to shift to install.
As a kind of the improving of two-wire of the present invention drying combustion tower, the lead to the hole site on adjacent two breathable membranes Not in the same end.
One kind as two-wire of the present invention drying combustion tower is improved, and the bottom of the burning babinet enters equipped with exhaust gas to be led to Road, exhaust gas enter the combustion zone of the bottom from the flue gas inlet passageway, and the temperature of multiple combustion zones rises successively from bottom to up Height, exhaust gas burn by the different temperatures of multiple combustion zones, after reaching fully burning, flow in burning gases collection hollow cavity, pass through Discharged after crossing the cooling of cooling cavity.
As a kind of the improving of two-wire of the present invention drying combustion tower, the electric heating burner includes one or more transverse direction Ceramic tube installed in the combustion zone, is wound with heating wire on the every ceramic tube.
As a kind of the improving of two-wire of the present invention drying combustion tower, being equipped with the cooling cavity can be with the water of circulation temperature lowering Condenser, the cooling pipe of the water condenser are formed by connecting in multiple U-tubes, and each U-tube connects, the cooling pipe Water outlet and water inlet stretch out it is described cooling cavity outside.
As a kind of the improving of two-wire of the present invention drying combustion tower, the control cabinet be equipped with power switch, heater switch, Power supply indicator, ignition temperature display, furnace body temperature display, ceiling temperature display and outlet temperature display.
As a kind of the improving of two-wire of the present invention drying combustion tower, the trailing flank of the burning babinet is equipped with multiple be used for Sense the thermocouple of furnace body ignition temperature, multiple thermocouples are arranged in order from bottom to up, for testing each different height Furnace body temperature.
It is an advantage of the invention that:The present invention is set by the way of successively burning from the bottom to top by the dislocation of breathable membrane Put, increase the time that exhaust gas particle passes through each combustion zone, make burning degree of the exhaust gas particle in each combustion zone more abundant, make The gas discharged afterwards reaches the levels of emissions of mark, and the combustion system of this combustion tower can substantially reduce the row of exhaust gas particle Put, make the gas of discharge more environmentally friendly, and the dust after burning particulate matter can be passed through dust catcher complete liquidation by this product Totally, easy to collect and clean combustion tower, the present invention is provided with the thermocouple of successively temperature sense, may be displayed on each burning The ignition temperature in area, real time monitoring, can prevent that exhaust gas particle burning is insufficient.
It is a further object of the present invention to provide a kind of combustion method of two-wire drying combustion tower, comprise the following steps:
A)Combustion cavity is set, a combustion cavity that exhaust gas gradually can burn from bottom to up is set;
B)In the upper end gas stream out position of combustion cavity, burning gases collection hollow cavity is set;
C)Set in the gas outlet position of collection hollow cavity can by sufficient gas cooling of having burnt after the cooling discharged Cavity;Recirculated water cooling condenser is equipped with cooling cavity;
D)In step A)Combustion cavity in multiple combustion zones are set, each combustion zone is arranged successively from bottom to up, every two A adjacent combustion zone is separated by a breathable membrane, and wherein one end of every piece of breathable membrane is interval with multiple lead to Hole;The lead to the hole site of two pieces of adjacent breathable membranes of each two shifts to install;The temperature of multiple combustion zones from the bottom to top according to Secondary rise, is each equipped with electric heating burner in the combustion zone;The ignition temperature of combustion zone is less than or equal to 1000 DEG C;
E)Exhaust gas enters the combustion zone of bottommost from the bottom of combustion cavity, and exhaust gas is by the flow direction of each combustion zone Upward combustion zone flowing or from left to right upward combustion zone flowing again again from right to left.
Compared with prior art, it is an advantage of the invention that:The present invention by the way of successively burning from the bottom to top, by saturating Air bound plate shifts to install, and increases the time that exhaust gas particle passes through each combustion zone, makes combustion of the exhaust gas particle in each combustion zone Burning degree is more abundant, and the gas discharged after being allowed to reaches the levels of emissions of mark, and the combustion system of this combustion tower can be significantly The discharge of exhaust gas particle is reduced, makes the gas of discharge more environmentally friendly, and this product can lead to the dust after burning particulate matter It is clean to cross dust catcher complete liquidation, easy to collect and clean combustion tower.This method step is simple, convenient to carry out.
Brief description of the drawings
Just technique effect of the invention and its beneficial is further described with embodiment with reference to the accompanying drawings below, its In:
Fig. 1 is front view of the present invention.
Fig. 2 is the sectional view of A-A in Fig. 1.
Reference numeral title:1st, burning babinet 2, combustion cavity 3, burning gases collection hollow cavity 4, cooling cavity 5, control Case 6 processed, partition plate 7, air hole 8, electric heating burner 9, breathable membrane 10, combustion zone 11, through hole 12, exhaust gas enter Passage 13, heat-preservation cotton 41, water condenser 42, cooling pipe 43, water outlet 44, water inlet 51, power switch 52, plus Thermal switch 53, power supply indicator 54, ignition temperature display 55, furnace body temperature display 56, ceiling temperature display 57th, outlet temperature display 81, ceramic tube 82, heating wire.
Embodiment
Below just with reference to the accompanying drawings and specific embodiment the invention will be further described.
As depicted in figs. 1 and 2, a kind of two-wire drying combustion tower, including a burning babinet 1, in the cavity of babinet 1 that burns by Under it is supreme successively be equipped with can increase the combustion cavity 2 of burning time, the burning gases collection hollow cavity 3 for gathering burning gases With the cooling cavity 4 for the gas after burning to be cooled down, the front side for the babinet 1 that burns or rear side are equipped with and are used to control burning babinet The control cabinet 5 of 1 temperature, the cavity sidewalls of burning babinet 1 are equipped with heat-preservation cotton 13.
Preferably, combustion cavity 2 is separated with burning gases collection hollow cavity 3 by a partition plate 6, is interval with partition plate 6 more A air hole 7.
Preferably, it is interval with multigroup electric heating burner for burning waste gas in combustion cavity 2 successively from the bottom to top 8, every two groups adjacent electric heating burners 8 are separated by a breathable membrane 9, form multiple combustion zones 10, every piece it is ventilative every Wherein one end of plate 9 is interval with multiple through holes 11, and 11 position of through hole on adjacent two breathable membranes 9 sets for dislocation Put.
Preferably, 11 position of through hole on two adjacent breathable membranes 9 is not in the same end.Two adjacent breathable membranes Through hole 11 on 9, through hole 11 1 on upper and lower two breathable membranes 9 one, the left side on the right, or it is following it is ventilative every On the right, the through hole 11 on the breathable membrane 9 of top is on the left side for through hole 11 on plate 9.
Preferably, the bottom of burning babinet 1 is equipped with flue gas inlet passageway 12, and exhaust gas enters most from the flue gas inlet passageway 12 The combustion zone 10 of bottom, the temperature of multiple combustion zones 10 raise successively from bottom to up, not equality of temperature of the exhaust gas by multiple burnings 10 Degree burning, after reaching fully burning, flows in burning gases collection hollow cavity 3, is discharged after cooling cavity 4 cools down.
Preferably, electric heating burner 8 includes the ceramic tube 81 that one or more is transversely mounted on combustion zone 10, every pottery Heating wire 82 is wound with porcelain tube 81.
Preferably, cooling down interior be equipped with of cavity 4 can be with the water condenser 41 of circulation temperature lowering, the cooling pipe 42 of water condenser 41 It is formed by connecting in multiple U-tubes, each U-tube connects, and the water outlet 43 and water inlet 44 of cooling pipe 42 stretch out cooling Outside cavity 4.
Preferably, control cabinet 5 is equipped with power switch 51, heater switch 52, power supply indicator 53, ignition temperature display 54th, furnace body temperature display 55, ceiling temperature display 56 and outlet temperature display 57.
Preferably, the trailing flank of burning babinet 1 is equipped with multiple thermocouples for being used to sense furnace body ignition temperature, multiple thermoelectricity It is even to be arranged in order from bottom to up, for testing the furnace body temperature of each different height.
It is an advantage of the invention that:The present invention is wrong by the through hole of breathable membrane 9 by the way of successively burning from the bottom to top The mode that position is set, increases time of the exhaust gas particle by each burning 10, makes exhaust gas particle in the burning journey of each combustion zone Degree is more abundant, and the gas discharged after being allowed to reaches the levels of emissions of mark, and the combustion system of this combustion tower can substantially reduce The discharge of exhaust gas particle, makes the gas of discharge more environmentally friendly, and the dust after burning particulate matter can be passed through suction by this product Dirt device complete liquidation is clean, and easy to collect and clean combustion tower, the present invention is provided with the thermocouple of successively temperature sense, Ke Yixian Show the ignition temperature in each combustion zone, monitor in real time, can prevent that exhaust gas particle burning is insufficient.
Embodiment one:A kind of combustion method of two-wire drying combustion tower, comprises the following steps:
A)Combustion cavity is set, a combustion cavity that exhaust gas gradually can burn from bottom to up is set;
B)In the upper end gas stream out position of combustion cavity, burning gases collection hollow cavity is set;
C)Set in the gas outlet position of collection hollow cavity can by sufficient gas cooling of having burnt after the cooling discharged Cavity;Recirculated water cooling condenser is equipped with cooling cavity;Recirculated water cooling condenser cooling pipe is S-shaped;
D)In step A)Combustion cavity in multiple combustion zones are set, each combustion zone is arranged successively from bottom to up, every two A adjacent combustion zone is separated by a breathable membrane, and wherein one end of every piece of breathable membrane is interval with multiple through holes;Often The lead to the hole site of two adjacent two piece breathable membranes shifts to install;The temperature of multiple combustion zones raises successively from the bottom to top, often Electric heating burner is equipped with a combustion zone;The ignition temperature maximum temperature of combustion zone is 1000 DEG C;The burning temperature of combustion zone It is 200 DEG C to spend most bottom temperature;
E)Exhaust gas enters the combustion zone of bottommost from the bottom of combustion cavity, and exhaust gas is by the flow direction of each combustion zone Upward combustion zone flowing or from left to right upward combustion zone flowing again again from right to left.
Embodiment two:A kind of combustion method of two-wire drying combustion tower, comprises the following steps:
A)Combustion cavity is set, a combustion cavity that exhaust gas gradually can burn from bottom to up is set;
B)In the upper end gas stream out position of combustion cavity body, burning gases collection hollow cavity is set;
C)Set in the gas outlet position of collection hollow cavity can by sufficient gas cooling of having burnt after the cooling discharged Cavity;Recirculated water cooling condenser is equipped with cooling cavity;Recirculated water cooling condenser cooling pipe takes the shape of the letter U;
D)In step A)Combustion cavity in multiple combustion zones are set, each combustion zone is arranged successively from bottom to up, every two A adjacent combustion zone is separated by a breathable membrane, and wherein one end of every piece of breathable membrane is interval with multiple through holes;Often The lead to the hole site of two adjacent two piece breathable membranes shifts to install;The temperature of multiple combustion zones raises successively from the bottom to top, often Electric heating burner is equipped with a combustion zone;The ignition temperature maximum temperature of combustion zone is 900 DEG C;The ignition temperature of combustion zone Most bottom temperature is 250 DEG C;
E)Exhaust gas enters the combustion zone of bottommost from the bottom of combustion cavity, and exhaust gas is by the flow direction of each combustion zone Upward combustion zone flowing or from left to right upward combustion zone flowing again again from right to left.
It is an advantage of the invention that:The present invention is set by the way of successively burning from the bottom to top by the dislocation of breathable membrane Put, increase the time that exhaust gas particle passes through each combustion zone, make burning degree of the exhaust gas particle in each combustion zone more abundant, make The gas discharged afterwards reaches the levels of emissions of mark, and the combustion system of this combustion tower can substantially reduce the row of exhaust gas particle Put, make the gas of discharge more environmentally friendly, and the dust after burning particulate matter can be passed through dust catcher complete liquidation by this product Totally, easy to collecting and clean combustion tower.This method step is simple, convenient to carry out.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party Formula carries out appropriate change and modification.Therefore, the invention is not limited in embodiment disclosed and described above, to this Some modifications and changes of invention should also be as falling into the scope of the claims of the present invention.In addition, although this specification In used some specific terms, but these terms are merely for convenience of description, do not limit the present invention in any way.

Claims (6)

1. a kind of two-wire dries combustion tower, including a burning babinet, it is characterised in that:It is described burning babinet cavity in by down toward On successively be equipped with can increase the combustion cavity of burning time, the burning gases collection hollow cavity for gathering burning gases and be used for The cooling cavity that gas after burning is cooled down, the front side of the burning babinet or rear side are equipped with and are used to control the burning babinet Temperature control cabinet, it is described burning babinet cavity sidewalls be equipped with heat-preservation cotton;The combustion cavity and the burning gases Collection hollow cavity is separated by a partition plate, and multiple air holes are interval with the partition plate;In the combustion cavity from the bottom to top according to Minor tick is equipped with multigroup electric heating burner for burning waste gas, and every two groups of adjacent electric heating burners are breathed freely by one Partition plate separates, and forms multiple combustion zones, and wherein one end of every piece of breathable membrane is interval with multiple through holes, and adjacent two Lead to the hole site on a breathable membrane is to shift to install;Lead to the hole site on two adjacent breathable membranes is not same One end;The bottom of the burning babinet is equipped with flue gas inlet passageway, and exhaust gas enters the burning of the bottom from the flue gas inlet passageway Area, the temperature of multiple combustion zones raise successively from bottom to up, and exhaust gas burns by the different temperatures of multiple combustion zones, reaches Fully after burning, flow in burning gases collection hollow cavity, discharged after cooling cavity cooling.
2. two-wire according to claim 1 dries combustion tower, it is characterised in that the electric heating burner include one or The more ceramic tubes for being transversely mounted on the combustion zone, are wound with heating wire on the every ceramic tube.
3. two-wire according to claim 1 dries combustion tower, it is characterised in that is equipped with and can circulate in the cooling cavity The water condenser of cooling, the cooling pipe of the water condenser are formed by connecting in multiple U-tubes, and each U-tube connects, described The water outlet and water inlet of cooling pipe are stretched out outside the cooling cavity.
4. two-wire according to claim 1 dries combustion tower, it is characterised in that the control cabinet be equipped with power switch, Heater switch, power supply indicator, ignition temperature display, furnace body temperature display, ceiling temperature display and outlet temperature are shown Show device.
5. two-wire according to claim 1 dries combustion tower, it is characterised in that the trailing flank of the burning babinet is equipped with more A to be used to sense the thermocouple of furnace body ignition temperature, multiple thermocouples are arranged in order from bottom to up, for test it is each not Level furnace body temperature.
6. a kind of combustion method of two-wire drying combustion tower, it is characterised in that comprise the following steps:
A)Combustion cavity is set, a combustion cavity that exhaust gas gradually can burn from bottom to up is set;
B)In the upper end gas stream out position of combustion cavity, burning gases collection hollow cavity is set;
C)Set in the gas outlet position of collection hollow cavity can by sufficient gas cooling of having burnt after the cooling cavity that discharges; Recirculated water cooling condenser is equipped with cooling cavity;
D)In step A)Combustion cavity in multiple combustion zones are set, each combustion zone is arranged successively from bottom to up, each two phase Adjacent combustion zone is separated by a breathable membrane, and wherein one end of every piece of breathable membrane is interval with multiple through holes;Often The lead to the hole site of two adjacent two piece breathable membranes shifts to install;The temperature of multiple combustion zones rises successively from the bottom to top Height, is each equipped with electric heating burner in the combustion zone;The ignition temperature of combustion zone is less than or equal to 1000 DEG C;
E)Exhaust gas enters the combustion zone of bottommost from the bottom of combustion cavity, and exhaust gas is by the right side by the flow direction of each combustion zone Upward combustion zone flowing or from left to right upward combustion zone flowing again again to the left.
CN201610543722.0A 2016-07-09 2016-07-09 A kind of two-wire drying combustion tower and its combustion method Active CN106016311B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107576202B (en) * 2017-08-25 2024-03-19 苏州南北深科智能科技有限公司 Sintering furnace for processing solar silicon wafer
CN107747868B (en) * 2017-08-25 2024-03-19 苏州南北深科智能科技有限公司 A combustion tower for a solar silicon wafer sintering furnace
CN111998678A (en) * 2020-07-24 2020-11-27 苏州金章电子科技有限公司 Heating and cooling device for photovoltaic equipment sintering furnace

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CN1297369A (en) * 1998-09-03 2001-05-30 协和股份有限公司 Thermal decomposition furnace for exhaust gas
CN204358741U (en) * 2014-12-17 2015-05-27 合肥恒力电子装备公司 A kind of VOC exhaust gas processing device
CN105180178A (en) * 2015-07-27 2015-12-23 芜湖市海联机械设备有限公司 Fuel gas purification furnace
CN105546554A (en) * 2016-01-25 2016-05-04 阿尔赛(苏州)无机材料有限公司 Efficient purification furnace for volatile organic compound (VOC) exhaust gas
CN205897160U (en) * 2016-07-09 2017-01-18 东莞市科隆威自动化设备有限公司 A double-line drying combustion tower

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Publication number Priority date Publication date Assignee Title
CN1297369A (en) * 1998-09-03 2001-05-30 协和股份有限公司 Thermal decomposition furnace for exhaust gas
CN204358741U (en) * 2014-12-17 2015-05-27 合肥恒力电子装备公司 A kind of VOC exhaust gas processing device
CN105180178A (en) * 2015-07-27 2015-12-23 芜湖市海联机械设备有限公司 Fuel gas purification furnace
CN105546554A (en) * 2016-01-25 2016-05-04 阿尔赛(苏州)无机材料有限公司 Efficient purification furnace for volatile organic compound (VOC) exhaust gas
CN205897160U (en) * 2016-07-09 2017-01-18 东莞市科隆威自动化设备有限公司 A double-line drying combustion tower

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Address after: 523000 Building 2, 11 Jinfu West Road, Tangchun, Liaobu Town, Dongguan City, Guangdong Province

Patentee after: Guangdong kelongwei Intelligent Equipment Co.,Ltd.

Address before: Shi Bu Cun Shi Da Lu, Liaobu Town, Dongguan City, Guangdong Province

Patentee before: FOLUNGWIN AUTOMATIC EQUIPMENT Co.,Ltd.