CN105509457B - A kind of polyploid waste gas strile-backs burning recirculation furnace - Google Patents
A kind of polyploid waste gas strile-backs burning recirculation furnace Download PDFInfo
- Publication number
- CN105509457B CN105509457B CN201610048319.0A CN201610048319A CN105509457B CN 105509457 B CN105509457 B CN 105509457B CN 201610048319 A CN201610048319 A CN 201610048319A CN 105509457 B CN105509457 B CN 105509457B
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- China
- Prior art keywords
- waste gas
- heat exchanger
- strile
- burning
- heater
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- 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
- F23G7/061—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
- F23G7/065—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel
- F23G7/066—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel preheating the waste gas by the heat of the combustion, e.g. recuperation type incinerator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/02—Heating arrangements using combustion heating
- F26B23/022—Heating arrangements using combustion heating incinerating volatiles in the dryer exhaust gases, the produced hot gases being wholly, partly or not recycled into the drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
Strile-backd burning recirculation furnace the present invention relates to a kind of waste gas, belong to application technical field of environmental protection facilities.The side of the circulation furnace body sets heating head, and the top of body of heater is provided with furnace roof room and disposes waste gas to strile-back pressure fan；The two bottom sides of heating head dispose circulating fan respectively, and upper of furnace body is provided with backwind tube, and backwind tube is connected with heating the top of head；The middle part side for heating head is equipped with combustion chamber, and combustion outer case has heat exchanger tube, and heat exchanger tube is connected with one end of the horizontal tubular heat exchanger positioned at heating head top, and the other end of tubular heat exchanger discharges the inlet communication of blower fan with waste gas；The strile-back import of pressure fan of waste gas is connected with furnace roof room, waste gas strile-back pressure fan outlet by being connected to the position of heat exchanger tube respective combustion chamber.The present invention can meet environmental requirement not only by abundant discharged in burning after heating by the exhaust gases, and the heat produced when burning is also used for the heat exchange of hot air circulation, the combustible component in waste gas is effectively utilized, with energy-saving effect.
Description
Technical field
Strile-backd burning recirculation furnace the present invention relates to a kind of waste gas, especially a kind of comprehensive utilization coating paint drying tunnel,
Levelling room exhaust treatment system, belongs to application technical field of environmental protection facilities.
Background technology
Spray painting and levelling afterwards, especially drying course can volatilize substantial amounts of organic exhaust gas.These organic exhaust gas are burnt
Discharged again after burning, be the main behave for avoiding atmosphere pollution at present.
Retrieval understands that the Chinese patent of Application No. 200420024060.9 discloses a kind of waste gas combustion furnace, the burning
Stove, which includes being equipped with combustion chamber, the housing of the combustor inlet end in the housing of cladding heat-insulation layer, the housing, installs burning
The exhaust gas inlet that the other end of device, wherein combustion chamber leads to by tubulation on the exhaust outlet of the housing other end, housing passes through each row
The cavity volume between cavity volume and inner walls and outer wall of combustion chamber between tube wall leads to combustion chamber import.Although the patented technology
Realized with relatively simple structure and preheat pending waste gas with combustion heat energy, therefore both rationally make use of heat energy to help to ensure that
The burning treatment effect of waste gas, raising efficiency, reduce the temperature of discharge gas again, but it is difficult to the heating directly with drying oven
Equipment is organically combined, because organic exhaust gas needs to carry out heat exchange preheating around tubulation, then is mixed into combustion gas or fuel oil
Discharged after combustion chambers burn, fail the heating for drying plant, therefore be unfavorable for energy-conservation.
The content of the invention
It is an object of the invention to：In view of the above-mentioned drawbacks of the prior art, proposing a kind of by burned waste gas and drying
The polyploid waste gas that equipment thermal source is organically combined strile-backs burning recirculation furnace, so that environmental requirement is not only met, and effectively
Utilize the combustible component in organic exhaust gas.
In order to reach object above, polyploid waste gas of the invention, which strile-backs, burns the basic technical scheme of recirculation furnace
For：Including by being incubated the body of heater that constitutes of furnace wall, the side of the body of heater sets the heating head with heat insulation wall, the body of heater it is upper
Side is provided with furnace roof room in communication and disposes waste gas to strile-back pressure fan；The two bottom sides of the heating head dispose to enter each other respectively
The relative circulating fan in air port, the air outlet of two circulating fans is respectively facing body of heater and connected with the discharge pipe of the side bottom of body of heater two
Lead to, the neighbouring top for heating first side of the body of heater is provided with backwind tube, and the backwind tube is by the return air hole at the top of body of heater with adding
The top connection of hot head；The middle part side of the heating head is equipped with is blown the combustion chamber that combustor is connected with outer horizontal, described
Combustion outer case has horizontal-extending heat exchanger tube, the one end of the heat exchanger tube away from combustion chamber and the level positioned at heating head top
One end connection of tubular heat exchanger, the other end of the tubular heat exchanger is arranged by pipeline and the waste gas being placed on the heating crown
The inlet communication of blowing machine；The strile-back import of pressure fan of the waste gas is connected with furnace roof room, and the waste gas strile-backs the going out of pressure fan
Mouthful by being connected to the position of heat exchanger tube respective combustion chamber.
During work, the fuel that combustor sprays produces heat in burning Indoor Combustion, and the extension flame level of burning is extended down to
The extension of heat exchanger tube.The organic exhaust gas of painting workpieces drying course enters furnace roof room, and heat exchange is evacuated to by waste gas pressure fan of strile-bacing
Annular space between cylinder and combustion chamber, is preheated in this space, then flows to the extension of heat exchanger tube, adds extension flame
Burning；After high-temperature gas is exchanged heat by tubular heat exchanger afterwards, blower fan pump drainage is discharged by waste gas；At the same time, hot air circulation wind
Machine constantly will deliver to body of heater by the entrance of heating head top, successively by the heating air in tubular heat exchanger gap, heat exchanger tube periphery
Bottom, is inputted in body of heater by discharge pipe, then enters heating head top by backwind tube and return air inlet, is formed and is kept furnace temperature uniform
Circulating air.
As can be seen here, hot air circulation and waste gas exhaust runner and reasonable distribution heat transfer zone due to scientific design of the present invention
Domain, therefore not only by abundant discharged in burning after heating by the exhaust gases, environmental requirement can be met, and also the heat produced when burning is also used
In the heat exchange of hot air circulation, the combustible component in organic exhaust gas is effectively utilized, with significant energy-saving effect.
Further improve of the invention is that the furnace roof room is equipped with the breather pipe being derived between levelling.So, letter can be passed through
The organic exhaust gas and the organic exhaust gas of body of heater that single connectivity structure volatilizees levelling burning disposal in the lump.
Further, the neighbouring top for heating first side of the body of heater is provided with the backwind tube of triangular-section.
Further, the top of the heating head is higher than the top of body of heater, and extends to backwind tube top, institute towards body of heater top
Backwind tube is stated directly to connect with heating the top of head by the return air hole at the top of body of heater.
Further, the combustion outer case has heat exchanger tube horizontal-extending after undergauge, and the heat exchanger tube is in encirclement combustion chamber
The ladder tubular that big footpath section and horizontal-extending path section are constituted.
Further, the outlet of the waste gas discharge blower fan is discharged by circulating the airduct of water leg equipped with stainless steel.
Further, the height between the heating head correspondence tubular heat exchanger and heat exchanger tube has the water conservancy diversion of trapezoid cross section convex
Rise.
Further, the annular region formation helical flow path between the big footpath section of the heat exchanger tube and outer wall of combustion chamber, described to connect
The spiral with helical flow path along helical flow path is managed tangentially to access.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the cross section structure diagram of Fig. 1 heater heads point.
Embodiment
Embodiment one
The polyploid waste gas of the present embodiment strile-backs burning recirculation furnace basic structure as depicted in figs. 1 and 2, square-section
Body of heater 10 surrounded by being incubated furnace wall 10-1, the side of the body of heater 10 sets the disjunctor heating first 2 with heat insulation wall, the body of heater 10
Top be provided with furnace roof room 11 in communication, and be mounted with waste gas and strile-back pressure fan 8.Furnace roof room 11 is built between levelling
Breather pipe 9.The two bottom sides of heating first 2 dispose the relative circulating fan 7 of air inlet each other respectively, and two circulating fans 7 go out
Air port is respectively facing body of heater 10 and connected with discharge pipe 10-2 of the side bottom of body of heater two provided with interval air door 10-3.Body of heater 10 is neighbouring
Heat first side top be provided with triangular-section backwind tube 10-4, due to heat it is first 2 top higher than body of heater 10 top and
Backwind tube 10-4 tops are extended to towards the top of body of heater 10, therefore backwind tube 10-4 directly passes through the return air hole 10-5 at the top of body of heater 10
Connected with the top of heating first 2, not only structure is simple and direct, and high insulating effect.The middle part side of heating first 2 is filled by support 5
Have and be blown the stainless steel combustion chamber 4 that proportion expression combustor 6 is connected with outer horizontal, the combustion chamber 4 is cased with level after undergauge outside and prolonged
The heat exchanger tube 13 stretched, therefore the heat exchanger tube 13 is in the ladder tubular for surrounding the big footpath in combustion chamber 4 section and horizontal-extending path section composition,
So as to which heating by the exhaust gases and hot air heat exchange rationally be separated.Height between the first 2 correspondence tubular heat exchanger 14 of heating and heat exchanger tube 13
Water conservancy diversion projection 10-6 with trapezoid cross section, can play a part of deflecting air ring around heat exchanger tube 13.Heat exchanger tube 13 is away from combustion
Burn one end of room 4 to connect with positioned at the one end for the horizontal tubular heat exchanger 14 for heating first 2 top, the other end of tubular heat exchanger 14
The inlet communication of blower fans 1 is discharged by pipeline and the waste gas being placed on first 2 top of heating, the outlet of waste gas discharge blower fan 1 leads to
The airduct discharge that water leg is circulated equipped with stainless steel is crossed, therefore the waste heat of waste gas after burning can be converted into hot water and is used.
The strile-back import of pressure fan 8 of waste gas is connected with furnace roof room 11, and the strile-back outlet of pressure fan 8 of the waste gas is connected to heat exchange by adapter 3
The big footpath fragment position of 13 respective combustion chambers 4 of cylinder.
During work, the fuel that combustor sprays produces heat in burning Indoor Combustion, and the extension flame level of burning is extended down to
The path section of heat exchanger tube, the hot gas after burning enters tubular heat exchanger.Heating head top is entered by backwind tube and return air inlet
Air first passes through the gap heat exchange of tubular heat exchanger under the swabbing action of hot air circulation blower, then enters around heat exchanger tube periphery
The heat exchange heating of one step, sends into bottom of furnace body by hot air circulation blower afterwards, is inputted by discharge pipe in body of heater, workpiece is dried in formation
Dry doubling keeps the uniform circulating air of furnace temperature.At the same time, the organic exhaust gas of painting workpieces drying course and before levelling mistake
The organic exhaust gas of journey volatilization enters furnace roof room, is strile-backd the annular that pressure fan is evacuated between heat exchanger tube big footpath section and combustion chamber by waste gas
Space, is effectively preheated in this space, then flows to the path section of heat exchanger tube extension, is added extension flame and is fully burnt, cracks
For free of contamination carbon dioxide and hydrone, finally discharged by waste gas discharge blower fan.
In a word, the present embodiment makes fuel plus thermogenetic heat arrive furnace interior by hot air circulation blower filter is defeated, is formed
Hot air circulation, makes furnace interior furnace temperature uniformity.After levelling room is tentatively preheated in the furnace roof room still with certain temperature, with stove
The organic exhaust gas that body is produced is delivered to heat exchanger tube big footpath section and preheated by waste gas pressure fan of strile-bacing, then is incinerated discharge.
In addition to the implementation, the present invention can also have other embodiment.For example, the big footpath section 13-1 of heat exchanger tube and burning
Annular region formation helical flow path between the outer wall of room 4, spiral of the adapter 3 with helical flow path along helical flow path is tangentially accessed, because
This organic exhaust gas is more fully warmed-up by helical flow path, to reach the purpose more fully burned.All use equivalent substitutions or equivalent
The technical scheme formed is converted, the protection domain of application claims is all fallen within.
Claims (8)
- The burning recirculation furnace 1. a kind of polyploid waste gas strile-backs, including by being incubated the body of heater that furnace wall is constituted, the one of the body of heater Side sets the heating head with heat insulation wall, it is characterised in that：The top of the body of heater is provided with furnace roof room in communication and disposes Waste gas strile-backs pressure fan；The two bottom sides of the heating head dispose the relative circulating fan of air inlet each other, two circulated airs respectively The air outlet of machine is respectively facing body of heater and connected with the discharge pipe of the side bottom of body of heater two, and the body of heater is neighbouring to heat the upper of first side Portion is provided with backwind tube, and the backwind tube is connected by the return air hole at the top of body of heater with heating the top of head；In the heating head Portion side is equipped with is blown the combustion chamber that combustor is connected with outer horizontal, and the combustion outer case has horizontal-extending heat exchanger tube, The one end of the heat exchanger tube away from combustion chamber is connected with one end of the horizontal tubular heat exchanger positioned at heating head top, the tubulation The other end of heat exchanger discharges the inlet communication of blower fan by pipeline and the waste gas being placed on the heating crown；The waste gas strile-backs The import of pressure fan is connected with furnace roof room, and the strile-back outlet of pressure fan of the waste gas is connected to heat exchanger tube respective combustion chamber by adapter Position.
- The burning recirculation furnace 2. polyploid waste gas according to claim 1 strile-backs, it is characterised in that：The furnace roof room dress Breather pipe between active Self-leveling.
- The burning recirculation furnace 3. polyploid waste gas according to claim 2 strile-backs, it is characterised in that：The body of heater is neighbouring The top for heating first side is provided with the backwind tube of triangular-section.
- The burning recirculation furnace 4. polyploid waste gas according to claim 3 strile-backs, it is characterised in that：The heating head Top is higher than the top of body of heater, and towards extending to backwind tube top above body of heater, the backwind tube directly by body of heater at the top of Return air hole is connected with heating the top of head.
- The burning recirculation furnace 5. polyploid waste gas according to claim 4 strile-backs, it is characterised in that：The burning is outdoor Heat exchanger tube horizontal-extending after undergauge is cased with, the heat exchanger tube is constituted in the big footpath section in encirclement combustion chamber and horizontal-extending path section Ladder tubular.
- The burning recirculation furnace 6. polyploid waste gas according to claim 5 strile-backs, it is characterised in that：The waste gas discharge Discharged by circulating the airduct of water leg equipped with stainless steel the outlet of blower fan.
- The burning recirculation furnace 7. polyploid waste gas according to claim 6 strile-backs, it is characterised in that：The heating is right The height between tubular heat exchanger and heat exchanger tube is answered to have the water conservancy diversion of trapezoid cross section raised.
- The burning recirculation furnace 8. polyploid waste gas according to claim 7 strile-backs, it is characterised in that：The heat exchanger tube is big Annular region formation helical flow path between footpath section and outer wall of combustion chamber, the adapter and spiral of the helical flow path along helical flow path Tangential access.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610048319.0A CN105509457B (en) | 2016-01-22 | 2016-01-22 | A kind of polyploid waste gas strile-backs burning recirculation furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610048319.0A CN105509457B (en) | 2016-01-22 | 2016-01-22 | A kind of polyploid waste gas strile-backs burning recirculation furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105509457A CN105509457A (en) | 2016-04-20 |
| CN105509457B true CN105509457B (en) | 2017-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610048319.0A Active CN105509457B (en) | 2016-01-22 | 2016-01-22 | A kind of polyploid waste gas strile-backs burning recirculation furnace |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871616A (en) * | 2017-01-16 | 2017-06-20 | 东莞市力信自动喷涂设备有限公司 | A kind of battery pole piece baking oven of energy-saving, environment-friendly and high-efficiency rate |
| CN106839418A (en) * | 2017-02-16 | 2017-06-13 | 南通辰洋自动化设备有限公司 | One kind dipping environment-friendly and energy-efficient hot-blast stove and its method of work |
| CN108253777B (en) * | 2018-03-15 | 2020-08-11 | 湘潭市汉和科技有限公司 | Tobacco fruit areca baking tail smoke treatment device |
| CN110030735A (en) * | 2019-05-09 | 2019-07-19 | 山东宝嘉龙热能科技有限公司 | Condensing gas blower fan group |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4255132A (en) * | 1979-09-12 | 1981-03-10 | Schweitzer Industrial Corp. | Incinerator-heater system |
| US4771707A (en) * | 1983-05-12 | 1988-09-20 | Haden Schweitzer Corporation | Fume incineration system for paint drying oven |
| CN2694120Y (en) * | 2004-01-07 | 2005-04-20 | 历升涂装设备(南京)有限公司 | Exhaust incinerator |
| JP2007162995A (en) * | 2005-12-12 | 2007-06-28 | Parker Engineering Kk | Coat baking drying furnace |
| CN101829649A (en) * | 2010-05-26 | 2010-09-15 | 浙江华立涂装设备有限公司 | Drying oven for spraying |
| CN204717699U (en) * | 2015-06-09 | 2015-10-21 | 天津市中捷实业发展有限公司 | A kind of burned waste gas device |
| CN205332771U (en) * | 2016-01-22 | 2016-06-22 | 历升涂装设备(南京)有限公司 | Polyploid waste gas strile -backs and burns heated air circulation stove |
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2016
- 2016-01-22 CN CN201610048319.0A patent/CN105509457B/en active Active
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| CN105509457A (en) | 2016-04-20 |
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Effective date of registration: 20220715 Address after: Room 901, unit 3, Tongjin building, No. 198 Hexi street, Jianye District, Nanjing, Jiangsu 210019 Patentee after: Mingquan Lisheng coating engineering (Nanjing) Co.,Ltd. Address before: Room 606, building 01, No. 313, Jiangdong Middle Road, Jianye District, Nanjing, Jiangsu 210019 Patentee before: LIHSHENG COATING EQUIPMENT (NANJING) Co.,Ltd. Patentee before: Xie Dajun Patentee before: Ye Yiye |
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