CN201706514U - Heat accumulating type waste gas incinerator - Google Patents
Heat accumulating type waste gas incinerator Download PDFInfo
- Publication number
- CN201706514U CN201706514U CN2010201971522U CN201020197152U CN201706514U CN 201706514 U CN201706514 U CN 201706514U CN 2010201971522 U CN2010201971522 U CN 2010201971522U CN 201020197152 U CN201020197152 U CN 201020197152U CN 201706514 U CN201706514 U CN 201706514U
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- autocontrol valve
- waste gas
- heat
- regenerator
- blowback
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Abstract
The utility model relates to organic waste gas treatment and energy saving equipment, in particular to a heat accumulating type waste gas incinerator, which mainly comprises a regenerative chamber, a combustion chamber communicated with the top o the regenerative chamber, an automatic control valve and the like, wherein the automatic control valve at the bottom of the regenerative chamber is respectively connected with an air inlet manifold, an exhaust manifold and a back blow manifold. The regenerative chamber alternatively reverses through the control valve so as to store and retain high-temperature gas from the combustion chamber and preheat organic waste gas to enter the regenerative chamber, and is made of ceramic heat-accumulating materials for heat absorption and release, wherein the heat recovery rate can reach above 95% and the waste removal rate reaches above 99%, thereby he problem of high energy consumption is solved and the environment is effectively protected. The utility model is suitable to the treatment of the organic waste gas with medium-low concentration, high flow and various flow rates.
Description
Technical field
The utility model relates to a kind of organic exhaust gas heat-accumulation combustion device, specifically is a kind of heat accumulation type waste gas combustion furnace, is the special equipment of handling Organic Waste Gas Pollution, can be used for the improvement of various organic exhaust gas.
Background technology
According to the Environmental Protection in China present situation, during at present anxious to be solved is, the processing of low-concentration organic exhaust gas, in, the organic exhaust gas of low concentration, domestic use be to have the incinerator of plate type heat exchanger, also the catalytic burning stove that has heat regenerator etc. arranged.The incinerator fuel cost that has plate type heat exchanger improves, and secondary pollution NOx growing amount is big, and heat exchange efficiency is relatively low, and high energy reaches about 85%; The operating temperature of heat accumulating type catalytic burning stove is lower, and energy consumption is low than the flame combustion method, NO
xGenerate few, but because the filler that its regenerative heat exchanger is selected for use and the restriction of bed structure, make that its heat recovery rate is the highest only to be reached about 80%, and because pressure drop is very big, it is higher to install required power cost, and in addition, the catalyst price is more expensive, and require to contain in the waste gas and can cause the deactivated composition of catalyst, thereby its range of application is limited to.
Summary of the invention
The purpose of this utility model provides that a kind of energy consumption is low, heat exchange efficiency can reach more than 95%, does not need catalyst, range of application big, to various flow velocitys down in, the clearance of the organic exhaust gas of the big flow of low concentration can reach the heat accumulation type waste gas combustion furnace more than 99%.
The technical solution of the utility model is:
For achieving the above object, this heat accumulation type waste gas combustion furnace comprises filter, blower fan, spark arrester, autocontrol valve, regenerator, combustion chamber, control system etc., it is characterized in that: apparatus main body is by the fixedly regenerator that vertically is provided with more than three or three, the combustion chamber that the top is communicated with regenerator, the heat-resisting liner that is positioned at the regenerator periphery is formed, the autocontrol valve of regenerator bottom links to each other with inlet manifold, exhaust main, blowback house steward respectively, regenerator alternately commutates by autocontrol valve, thereby realizes heat absorption, heat release, purging.What the heat-storing material of described regenerator adopted is ceramic dumped packing or structured packing.
A kind of heat accumulation type waste gas combustion furnace, comprise filter, spark arrester, regenerator, the air inlet autocontrol valve, the exhaust autocontrol valve, the blowback autocontrol valve, the combustion chamber, explosion proof door, blower fan and back blowing machine and control system etc., the incinerator main body is by the regenerator that vertically fixedly installs more than three or three, combustion chamber that is communicated with the regenerator top and the heat-resisting liner that is positioned at above-mentioned regenerator periphery are formed, and above-mentioned each regenerator bottom is provided with respectively and the inlet manifold, exhaust main, the air inlet autocontrol valve that the blowback house steward links to each other, the exhaust autocontrol valve, the blowback autocontrol valve; Above-mentioned three or three above regenerator realize alternately commutation by above-mentioned a plurality of autocontrol valves, realize heat absorption, heat release, purging respectively.
The heat-storing material of described a plurality of regenerator is ceramic dumped packing or ceramic regulation filler.
Described air inlet autocontrol valve, exhaust autocontrol valve, blowback autocontrol valve are triple valves, are playing card formula structure, thereby adopt the keying that contacts the realization valve of control pressing plate and encapsulant.
Described heat-resisting liner is to be watered material feeding and alumina silicate fibre module or all be made of the alumina silicate fibre module by wear-resistant castable, light thermal-insulation.
The top of described combustion chamber is provided with explosion proof door, and explosion proof door is the gravity type hinge arrangement, seals by the fire door own wt.
The burner of the heating system of described sidewall of combustion chamber setting is fuel burner nozzle or oil burner.
The heating system of described sidewall of combustion chamber setting is electric heater, elema heater, ceramic fibre heater or is embedded in the interior resistance wire of ceramic beaverboard.
Described air inlet autocontrol valve comprises the first air inlet autocontrol valve, the second air inlet autocontrol valve and the 3rd air inlet autocontrol valve; The exhaust autocontrol valve comprises the first exhaust autocontrol valve, the second exhaust autocontrol valve and the 3rd exhaust autocontrol valve; The blowback autocontrol valve comprises the first blowback autocontrol valve, the second blowback autocontrol valve and the 3rd blowback autocontrol valve.
The beneficial effects of the utility model are:
Heat accumulation type waste gas combustion furnace of the present utility model adopts heat accumulating type heat recovery system, and the heat that reclaims the high-temperature gas after burning is used for the waste gas that preheating enters system; Regenerator vertically is provided with, and filler does not need hot side to support, and adopts the in bulk or structured packing absorption of pottery, release heat, its characteristic be high temperature resistant, amount of stored heat big, accumulation of heat one heat release speed is fast, pressure drop is little, the required drive expense is very low; Do not need catalyst, chamber temperature is at 700 ℃～1000 ℃, applied range.The heat exchange efficiency of this heat accumulation type waste gas combustion furnace can reach more than 95%, and after the organic exhaust gas wherethrough reason, clearance reaches more than 99%, has both solved the high problem of energy consumption, has protected environment again effectively.
Burning process of the present utility model is three railway carriage or compartment back flushing type technologies, by the blowback autocontrol valve on blowback house steward and the pipeline thereof is set, the waste gas (not fully decompose waste gas) that will absorb heat when the air inlet autocontrol valve switches but not send into the combustion chamber is sent into the combustion chamber, thereby guarantee the purifying rate of burned waste gas, thereby undecomposed waste gas is directly discharged when effectively avoiding two railway carriage or compartment accumulation of heat incinerator air intake valves to switch.
Description of drawings
Fig. 1 is the structural representation with embodiment of three regenerator of the present utility model.
Among the figure: 1 is exhaust gas valve, 2 is air valve, 3 is filter, 4 is blower fan, 5 is spark arrester, 6a is the first air inlet autocontrol valve, 6b is the second air inlet autocontrol valve, 6c is the 3rd air inlet autocontrol valve, 7a is the first exhaust autocontrol valve, 7b is the second exhaust autocontrol valve, 7c is the 3rd exhaust autocontrol valve, 8a is the first blowback autocontrol valve, 8b is the second blowback autocontrol valve, 8c is the 3rd blowback autocontrol valve, 9 is back blowing machine, 10 is heat-resisting liner, 11a is first regenerator, 11b is second regenerator, 11c is the 3rd regenerator, 12 is the combustion chamber, 13 is anti-riot door, 14 is heating system, 15 is the inlet manifold, 16 is exhaust main, 17 are the blowback house steward.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
A kind of heat accumulation type waste gas combustion furnace, comprise filter 3, spark arrester 5, regenerator, air inlet autocontrol valve 6, exhaust autocontrol valve 7, blowback autocontrol valve 8, combustion chamber 12, explosion proof door 13, blower fan 4 and back blowing machine 9 and control system etc., the incinerator main body is by the regenerator that vertically fixedly installs more than three or three, combustion chamber 12 that is communicated with the regenerator top and the heat-resisting liner 10 that is positioned at above-mentioned regenerator periphery are formed, and above-mentioned each regenerator bottom is provided with respectively and inlet manifold 15, exhaust main 16, the air inlet autocontrol valve 6 that blowback house steward 17 links to each other, exhaust autocontrol valve 7, blowback autocontrol valve 8; Above-mentioned three or three above regenerator realize alternately commutation by above-mentioned a plurality of autocontrol valves, realize heat absorption, heat release, purging respectively.The heat-storing material of a plurality of regenerator is ceramic dumped packing or ceramic regulation filler.
Air inlet autocontrol valve 6, exhaust autocontrol valve 7, blowback autocontrol valve 8 are triple valves, are playing card formula structure, thereby adopt the keying that contacts the realization valve of control pressing plate and encapsulant.
Heat-resisting liner 10 is to be watered material feeding and alumina silicate fibre module or all be made of the alumina silicate fibre module by wear-resistant castable, light thermal-insulation.The top of combustion chamber 12 is provided with explosion proof door 13, and explosion proof door 13 is the gravity type hinge arrangement, seals by the fire door own wt.
The burner of the heating system 14 of sidewall of combustion chamber setting is fuel burner nozzle or oil burner.
The heating system 14 of sidewall of combustion chamber setting is for electric heater, elema heater, ceramic fibre heater or be embedded in the interior resistance wire of ceramic beaverboard.
As shown in Figure 1, heat accumulation type waste gas combustion furnace vertically is provided with three fixing regenerator, be respectively the first regenerator 11a, the second regenerator 11b, the 3rd regenerator 11c, the top of above-mentioned three regenerator is provided with the combustion chamber 12 that is communicated with it, above-mentioned three regenerator peripheries are heat-resisting liners 10, the bottom of above-mentioned each regenerator has three groups of autocontrol valves to link to each other with inlet manifold 15, exhaust main 16, blowback house steward 17 respectively, and above-mentioned three regenerator are by the alternately commutation of above-mentioned nine autocontrol valves.
Air inlet autocontrol valve 6 comprises the first air inlet autocontrol valve 6a, the second air inlet autocontrol valve 6b and the 3rd air inlet autocontrol valve 6c; Exhaust autocontrol valve 7 comprises the first exhaust autocontrol valve 7a, the second exhaust autocontrol valve 7b and the 3rd exhaust autocontrol valve 7c; Blowback autocontrol valve 8 comprises the first blowback autocontrol valve 8a, the second blowback autocontrol valve 8b and the 3rd blowback autocontrol valve 8c.
The regenerator of above-mentioned heat accumulation type waste gas combustion furnace is filled by the good material of a kind of heatproof, chemical stability and is constituted, the preferably ceramic filler, because be characterized in Heat stability is good, high temperature resistant, gas is little by pressure drop, amount of stored heat is big, accumulation of heat---heat release speed is fast, because heat exchange efficiency can reach more than 95%, required additional energy is very low, even need not replenish external energy during operate as normal, above-mentioned ceramic packing can be a dumped packing, as saddle ring, Raschig ring, Pall ring etc., huddle in regenerator; Also can be structured packing,, neatly be deposited in the regenerator as ceramic honeycomb, corrugated plating combined stuffing etc.The peripheral heat-resisting liner 10 of regenerator, wear-resistant castable, light thermal-insulation water material feeding and alumina silicate fibre module or all are made of the alumina silicate fibre module.The autocontrol valve of regenerator bottom setting is operated pneumatic valve or electrically operated valve.Adopt nine to be divided into that three groups form is provided with, be separately positioned on admission line, outlet pipe, blowback pipeline; Air inlet autocontrol valve 6, exhaust autocontrol valve 7, blowback autocontrol valve 8 are triple valves, are playing card formula structure, thereby adopt the keying that contacts the realization valve of control pressing plate and encapsulant.The burner that is positioned at the heating system 14 of the combustion chamber 12 that three regenerator tops are communicated with it can be combustion gas, also can be fuel oil; The heating system 14 of combustion chamber 12 can also take to inlay in electric heater, elema heater or ceramic fibre heater, the ceramic beaverboard heat forms such as resistance wire.The sidewall of combustion chamber 12 or top are provided with explosion proof door 13, and explosion proof door 13 is the gravity type hinge arrangement, seal by the fire door own wt, and its effect is when running into abnormal working position and meeting accident detonation, are used for venting of dust explosion.
The three railway carriage or compartment blowback heat accumulation type waste gas combustion furnaces that the utility model embodiment provides, under the control of the first air inlet autocontrol valve 6a, the second air inlet autocontrol valve 6b that link to each other with inlet manifold 15 and the 3rd air inlet autocontrol valve 6c, organic exhaust gas alternately enters among the first regenerator 11a, the second regenerator 11b, the 3rd regenerator 11c.Earlier by the heating system 14 that is installed in combustion chamber 12 sidewalls with the first regenerator 11a preheating, after reaching required temperature, organic exhaust gas enters through exhaust gas valve 1, join air by air valve 2, through filter 3, drive in inlet manifold 15 by blower fan 4, again through spark arrester 5, the first air inlet autocontrol valve 6a enters the first regenerator 11a, absorb the heat that stores in the first regenerator 11a, be heated to, enter combustion chamber 12 near after the ignition temperature, organic exhaust gas is burned purification in combustion chamber 12, high-temp waste gas after treatment stores heat in the second regenerator 11b again through the second regenerator 11b, is discharged by exhaust main 16 through the second exhaust autocontrol valve 7b.At this moment, control system automatic switchover airintake direction, the organic exhaust gas commutation is flowed, enter the second regenerator 11b through the second air inlet autocontrol valve 6b, the second regenerator 11b heats the waste gas that enters wherein with the heat that has stored, and heated organic exhaust gas enters combustion chamber 12 burned purifications again, and treated high-temp waste gas is again through the 3rd regenerator 11c, heat is stored in the 3rd regenerator 11c, after the 3rd exhaust autocontrol valve 7c discharge by exhaust main 16; Open the first blowback autocontrol valve 8a simultaneously, the waste gas that the waste gas that will absorb heat but do not send into the combustion chamber does not decompose is fully sent into combustion chamber 12, this circulates class successively, thereby guarantee the purifying rate of burned waste gas, thereby undecomposed waste gas is directly discharged when effectively avoiding two railway carriage or compartment accumulation of heat incinerator air intake valves to switch.
The operating temperature of this heat accumulation type waste gas combustion furnace combustion chamber 12 can remain on the required temperature of organic exhaust gas burning, the first regenerator 11a, the second regenerator 11b, the 3rd regenerator 11c are by predetermined cycle period, alternately switch and carry out accumulation of heat, heat release and purging, organic exhaust gas just begins oxidation from low temperature, so the NOx growing amount is little, can not cause secondary pollution, thus make this device can low energy consumption, handle organic exhaust gas efficiently, constantly.
Claims (8)
1. heat accumulation type waste gas combustion furnace, comprise filter (3), spark arrester (5), regenerator, air inlet autocontrol valve (6), exhaust autocontrol valve (7), blowback autocontrol valve (8), combustion chamber (12), explosion proof door (13), blower fan (4) and back blowing machine (9), it is characterized in that: the incinerator main body is by the regenerator that vertically fixedly installs more than three or three, the combustion chamber (12) that is communicated with the regenerator top and the heat-resisting liner (10) that is positioned at above-mentioned regenerator periphery are formed, and above-mentioned each regenerator bottom is provided with respectively and inlet manifold (15), exhaust main (16), the air inlet autocontrol valve (6) that blowback house steward (17) links to each other, exhaust autocontrol valve (7), blowback autocontrol valve (8); Above-mentioned three or three above regenerator realize alternately commutation by above-mentioned a plurality of autocontrol valves, realize heat absorption, heat release, purging respectively.
2. heat accumulation type waste gas combustion furnace as claimed in claim 1, the heat-storing material that it is characterized in that described a plurality of regenerator are ceramic dumped packing or ceramic regulation filler.
3. heat accumulation type waste gas combustion furnace as claimed in claim 1, it is characterized in that described air inlet autocontrol valve (6), exhaust autocontrol valve (7), blowback autocontrol valve (8) are triple valves, be playing card formula structure, thereby adopt the keying that contacts the realization valve of control pressing plate and encapsulant.
4. heat accumulation type waste gas combustion furnace as claimed in claim 1 is characterized in that described heat-resisting liner (10) is to be watered material feeding and alumina silicate fibre module or all be made of the alumina silicate fibre module by wear-resistant castable, light thermal-insulation.
5. heat accumulation type waste gas combustion furnace as claimed in claim 1 is characterized in that the top of described combustion chamber (12) is provided with explosion proof door (13), and explosion proof door (13) is the gravity type hinge arrangement, seals by the fire door own wt.
6. heat accumulation type waste gas combustion furnace as claimed in claim 1 is characterized in that the burner of the heating system (14) that described sidewall of combustion chamber is provided with is fuel burner nozzle or oil burner.
7. heat accumulation type waste gas combustion furnace as claimed in claim 1 is characterized in that the heating system (14) that described sidewall of combustion chamber is provided with is electric heater, elema heater, ceramic fibre heater or is embedded in the interior resistance wire of ceramic beaverboard.
8. as claim 1 or 3 described heat accumulation type waste gas combustion furnaces, it is characterized in that described air inlet autocontrol valve (6) comprises the first air inlet autocontrol valve (6a), the second air inlet autocontrol valve (6b) and the 3rd air inlet autocontrol valve (6c); Exhaust autocontrol valve (7) comprises the first exhaust autocontrol valve (7a), the second exhaust autocontrol valve (7b) and the 3rd exhaust autocontrol valve (7c); Blowback autocontrol valve (8) comprises the first blowback autocontrol valve (8a), the second blowback autocontrol valve (8b) and the 3rd blowback autocontrol valve (8c).
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| CN2010201971522U CN201706514U (en) | 2010-05-20 | 2010-05-20 | Heat accumulating type waste gas incinerator |
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| CN2010201971522U CN201706514U (en) | 2010-05-20 | 2010-05-20 | Heat accumulating type waste gas incinerator |
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| CN102287818A (en) * | 2011-06-24 | 2011-12-21 | 北京京诚凤凰工业炉工程技术有限公司 | Passage structure for burning equipment and heat-storing type burning equipment |
| CN102705841A (en) * | 2011-03-28 | 2012-10-03 | 江苏绿景环保设备有限公司 | Regenerative furnace |
| CN102720527A (en) * | 2012-06-28 | 2012-10-10 | 中煤科工集团重庆研究院 | Multi-bed type ventilation air methane regenerative thermal oxidation device |
| CN103306716A (en) * | 2013-07-03 | 2013-09-18 | 中煤科工集团重庆研究院 | Heat storage and oxidation system for ventilation air gas and united pre-heat starting method of heat storage and oxidation system |
| CN103375804A (en) * | 2012-04-24 | 2013-10-30 | 邯郸派瑞节能控制技术有限公司 | Heat-accumulation burner pulse heat accumulator self-cleaning system and method |
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| CN104344409A (en) * | 2013-08-07 | 2015-02-11 | 上海同济华康环境科技有限公司 | Method for processing exhaust gas containing high-concentration organic pollutant |
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| CN104534487A (en) * | 2014-12-16 | 2015-04-22 | 江苏百茂源环保科技有限公司 | Heat storage burning system |
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| CN105258137A (en) * | 2015-11-06 | 2016-01-20 | 嘉园环保有限公司 | Safety type organic waste gas heat storage type thermal incinerator structure |
| CN105674302A (en) * | 2016-04-15 | 2016-06-15 | 马怡鑫 | Improved heat accumulation incinerator |
| CN105972618A (en) * | 2016-05-09 | 2016-09-28 | 上海安居乐环保科技有限公司 | Device guarantee regenerative thermal oxidizer (GRTO) capable of treating inflammable and explosive industrial organic waste gas more safely |
| TWI553276B (en) * | 2012-07-12 | 2016-10-11 | 新東工業股份有限公司 | Regenerative exhaust gas purifying apparatus |
| CN106051792A (en) * | 2016-05-30 | 2016-10-26 | 江苏三井环保股份有限公司 | RTO (regenerative thermal oxidizer) regenerative thermal oxidation system |
| CN106287758A (en) * | 2016-06-16 | 2017-01-04 | 山东贝斯特节能技术有限公司 | A kind of low-temperature catalyzed exhaust-gas treatment of high temperature incineration utilizes system |
| CN106422658A (en) * | 2016-12-13 | 2017-02-22 | 广东顺德力成节能环保设备工程有限公司 | Regenerative gas treatment device |
| CN107036109A (en) * | 2017-04-19 | 2017-08-11 | 中盐安徽红四方股份有限公司 | Sodium dithionite produces the processing system and processing method of waste gas |
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| CN108386850A (en) * | 2018-04-10 | 2018-08-10 | 江苏大信环境科技有限公司 | A kind of novel nitrogen-containing organic exhaust gas heat-storage type incineration treatment device |
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| CN102705841A (en) * | 2011-03-28 | 2012-10-03 | 江苏绿景环保设备有限公司 | Regenerative furnace |
| CN102287818B (en) * | 2011-06-24 | 2014-01-15 | 北京京诚凤凰工业炉工程技术有限公司 | Passage structure for burning equipment and heat-storing type burning equipment |
| CN102287818A (en) * | 2011-06-24 | 2011-12-21 | 北京京诚凤凰工业炉工程技术有限公司 | Passage structure for burning equipment and heat-storing type burning equipment |
| CN103375804B (en) * | 2012-04-24 | 2016-02-17 | 邯郸派瑞节能控制技术有限公司 | Heat-accumulating burner pulse storage hot body self-cleaning system and method |
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| CN102720527A (en) * | 2012-06-28 | 2012-10-10 | 中煤科工集团重庆研究院 | Multi-bed type ventilation air methane regenerative thermal oxidation device |
| TWI553276B (en) * | 2012-07-12 | 2016-10-11 | 新東工業股份有限公司 | Regenerative exhaust gas purifying apparatus |
| CN103845999A (en) * | 2012-11-28 | 2014-06-11 | 宏泰电工股份有限公司 | Volatile organic compound recovery system and recovery process thereof |
| CN103306716A (en) * | 2013-07-03 | 2013-09-18 | 中煤科工集团重庆研究院 | Heat storage and oxidation system for ventilation air gas and united pre-heat starting method of heat storage and oxidation system |
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| CN104344409A (en) * | 2013-08-07 | 2015-02-11 | 上海同济华康环境科技有限公司 | Method for processing exhaust gas containing high-concentration organic pollutant |
| CN104383802A (en) * | 2014-11-06 | 2015-03-04 | 青岛华武橡塑有限公司 | Boiler waste gas purifying method |
| CN104534487A (en) * | 2014-12-16 | 2015-04-22 | 江苏百茂源环保科技有限公司 | Heat storage burning system |
| CN104534478A (en) * | 2014-12-31 | 2015-04-22 | 桂林科技企业发展中心 | Garbage incinerator |
| CN105258137A (en) * | 2015-11-06 | 2016-01-20 | 嘉园环保有限公司 | Safety type organic waste gas heat storage type thermal incinerator structure |
| CN105674302A (en) * | 2016-04-15 | 2016-06-15 | 马怡鑫 | Improved heat accumulation incinerator |
| CN105972618A (en) * | 2016-05-09 | 2016-09-28 | 上海安居乐环保科技有限公司 | Device guarantee regenerative thermal oxidizer (GRTO) capable of treating inflammable and explosive industrial organic waste gas more safely |
| CN106051792A (en) * | 2016-05-30 | 2016-10-26 | 江苏三井环保股份有限公司 | RTO (regenerative thermal oxidizer) regenerative thermal oxidation system |
| CN106287758A (en) * | 2016-06-16 | 2017-01-04 | 山东贝斯特节能技术有限公司 | A kind of low-temperature catalyzed exhaust-gas treatment of high temperature incineration utilizes system |
| CN106287758B (en) * | 2016-06-16 | 2024-03-01 | 山东贝斯特节能技术有限公司 | High-temperature incineration low-temperature catalytic waste gas treatment and utilization system |
| CN106422658A (en) * | 2016-12-13 | 2017-02-22 | 广东顺德力成节能环保设备工程有限公司 | Regenerative gas treatment device |
| CN107036109A (en) * | 2017-04-19 | 2017-08-11 | 中盐安徽红四方股份有限公司 | Sodium dithionite produces the processing system and processing method of waste gas |
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