CN103727537A - Oxygen-enriched combustion device for waste thermal decomposition combustible gas - Google Patents
Oxygen-enriched combustion device for waste thermal decomposition combustible gas Download PDFInfo
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- CN103727537A CN103727537A CN201210388914.0A CN201210388914A CN103727537A CN 103727537 A CN103727537 A CN 103727537A CN 201210388914 A CN201210388914 A CN 201210388914A CN 103727537 A CN103727537 A CN 103727537A
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- oxygen
- pipeline
- gas
- refuse pyrolysis
- air
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- 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
Abstract
The invention discloses an oxygen-enriched combustion device for waste thermal decomposition combustible gas and relates to a combustion device, in particular to an oxygen-enriched combustion device for combustible gas generated from thermal decomposition of waste in the treatment process. The oxygen-enriched combustion device for the waste thermal decomposition combustible gas comprises an oxygen pipeline, a waste thermal decomposition gas pipeline, an air pipeline, a gas mixing pipeline, a combustor, a distributor, steel pipes and an air blower. The waste thermal decomposition gas pipeline is connected with the gas mixing pipeline, the air pipeline is connected with the gas mixing pipeline, the oxygen pipeline is connected with the gas mixing pipeline, the outlet of the air blower is connected with the inlet of the air pipeline, the outlet of the gas mixing pipeline is connected with the combustor, the combustor is composed of the distributor and the steel pipes, the distributor is connected with the multiple steel pipes, and the mixed gas is evenly distributed to all the steel pipes by the distributor. Because the oxygen-enriched combustion technology is adopted for the oxygen-enriched combustion device, the oxygen content of the mixed gas is increased, the gas combustion quality is improved, emission of harmful constituents is reduced, and the oxygen-enriched combustion device is favorable for environmental protection.
Description
Technical field
The oxygen-enriched burning device of refuse pyrolysis combustible gas of the present invention relates to a kind of burner, the oxygen-enriched burning device of the combustible gas that particularly a kind of disposal of refuse pyrolysis produces.
Background technology
In refuse pyrolysis process, produce a large amount of fuel gas, because the gas component that refuse pyrolysis produces is comparatively complicated, adopt the method for directly burning to fail effectively to make combustion gas fully burn, cause combustion efficiency poor, the thermal efficiency of fuel is low, not burned toxic gas is followed flue gas and is discharged together, causes the loss of heat and the pollution of environment.
Oxygen-enriched combustion technology refers to that in combustion gas, oxygen content replaces the one efficient overheavy firing technology of air as combustion-supporting gas higher than 21% oxygen-enriched air.Oxygen-enriched combusting reaction speed is fast, and flame temperature is high, can effectively improve the thermal efficiency of combustion gas, reduces hear rate, reaches the object of effective energy-saving and emission-reduction, reduces the pollution to environment.Due to the gas component complexity that refuse pyrolysis produces, adopt directly burning to there will be the tail gas impurity content after burning high, as carbon monoxide, charcoal particle etc.For addressing this problem, adopt oxygen-enriched combustion technology to carry out the combustion gas that combustion refuse pyrolysis produces, thereby improve the burning velocity of combustion gas, improve burning quality, be conducive to the protection of environment.
Summary of the invention
Object of the present invention is for overcoming the deficiencies in the prior art, the combustible gas that provides a kind of disposal of refuse pyrolysis to produce, improve the burning velocity of combustion gas, improve burning quality, the oxygen-enriched burning device of the refuse pyrolysis combustible gas that the combustible gas that refuse pyrolysis is produced burns under excess oxygen.
For achieving the above object, the oxygen-enriched burning device of refuse pyrolysis combustible gas of the present invention comprises oxygen channel, refuse pyrolysis gas pipeline, air duct, combustion gas mixing pipeline, burner, distributor, steel pipe, air-blaster, refuse pyrolysis gas pipeline is connected with combustion gas mixing pipeline, air duct is connected with combustion gas mixing pipeline, oxygen channel is connected with combustion gas mixing pipeline, the outlet of air-blaster is connected with air duct entrance, combustion gas mixing pipe outlet is connected with burner, burner is comprised of distributor and steel pipe, distributor connects many steel pipes, distributor is uniformly distributed air mixture to every steel pipe.
Refuse pyrolysis gas pipeline of the present invention is enclosed within oxygen channel outside while installing, combustion gas mixing pipeline is enclosed within outside refuse pyrolysis gas pipeline; Oxygen channel passes refuse pyrolysis gas pipeline and combustion gas mixing pipeline as innermost layer.
Refuse pyrolysis gas pipeline outlet of the present invention is provided with adjusting control valve.
Between the outlet of air-blaster of the present invention and air duct entrance, be provided with adjusting control valve.
Oxygen channel outlet of the present invention is provided with adjusting control valve.
Combustion gas mixing pipe outlet of the present invention can be connected with multiple burners simultaneously.
The present invention can, by regulating the control valve in oxygen channel, refuse pyrolysis gas pipeline, air duct, control various air inflows, makes the oxygen content of air mixture 30% ~ 35%.
Beneficial effect of the present invention: the combustible gas complicated component that refuse pyrolysis produces, adopt the mode of directly burning can not reach clean-burning effect, be difficult to the harmful components burning in combustion gas.The present invention adopts oxygen-enriched combustion technology, and the combustion gas that refuse pyrolysis is produced mixes with a certain amount of oxygen, air, improves the content of oxygen in air mixture; thereby improve the burn rate of combustible gas; improve the burning quality of combustion gas, reduce the discharge of harmful components, be conducive to the protection of environment.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is burner structure schematic diagrames of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
In figure: oxygen channel 1, refuse pyrolysis gas pipeline 2, air duct 3, combustion gas mixing pipeline 4, burner 5, distributor 6, steel pipe 7, air-blaster 8.
As accompanying drawing 1, shown in accompanying drawing 2, the oxygen-enriched burning device of refuse pyrolysis combustible gas of the present invention comprises oxygen channel 1, refuse pyrolysis gas pipeline 2, air duct 3, combustion gas mixing pipeline 4, burner 5, distributor 6, steel pipe 7, air-blaster 8, refuse pyrolysis gas pipeline 2 is connected with combustion gas mixing pipeline 4, air duct 3 is connected with combustion gas mixing pipeline 4, oxygen channel 1 is connected with combustion gas mixing pipeline 4, the outlet of air-blaster 8 is connected with air duct 3 entrances, 4 outlets of combustion gas mixing pipeline are connected with burner 5, burner 5 is comprised of distributor 6 and steel pipe 7, distributor 6 connects many steel pipes 7, distributor 6 is uniformly distributed air mixture to every steel pipe 7.Refuse pyrolysis gas pipeline 2 is enclosed within oxygen channel 1 outside, and air duct 3 is connected with combustion gas mixing pipeline 4, and combustion gas mixing pipeline 4 is enclosed within outside refuse pyrolysis gas pipeline 2; Oxygen channel 1 passes refuse pyrolysis gas pipeline 2 and combustion gas mixing pipeline 4 as innermost layer; 2 outlets of refuse pyrolysis gas pipeline are provided with adjusting control valve; The outlet of air-blaster 8 is connected with air duct 3 entrances, between the outlet of air-blaster 8 and air duct 3 entrances, is provided with adjusting control valve.
Burner 5 is comprised of distributor 6 and steel pipe 7, and distributor 6 connects many steel pipes 7, and distributor 6 is uniformly distributed air mixture to every steel pipe 7.
4 outlets of combustion gas mixing pipeline can be communicated with multiple burners 5 simultaneously.
Regulate the control valve in oxygen channel 1, refuse pyrolysis gas pipeline 2, air duct 3, control the air inflow of oxygen, air, refuse pyrolysis combustion gas, make the oxygen content of air mixture 30% ~ 35%, air mixture is pooled in combustion gas mixing pipeline 4.4 outlets of combustion gas mixing pipeline are connected with burner 5, and air mixture is fully burned in burner 5, is conducive to improve the burn rate of combustible gas, improves burning quality, is conducive to the protection of environment simultaneously.
Claims (6)
1. the oxygen-enriched burning device of a refuse pyrolysis combustible gas, it is characterized in that comprising oxygen channel, refuse pyrolysis gas pipeline, air duct, combustion gas mixing pipeline, burner, distributor, steel pipe, air-blaster, refuse pyrolysis gas pipeline is connected with combustion gas mixing pipeline, air duct is connected with combustion gas mixing pipeline, oxygen channel is connected with combustion gas mixing pipeline, the outlet of air-blaster is connected with air duct entrance, combustion gas mixing pipe outlet is connected with burner, burner is comprised of distributor and steel pipe, distributor connects many steel pipes, distributor is uniformly distributed air mixture to every steel pipe.
2. the oxygen-enriched burning device of refuse pyrolysis combustible gas according to claim 1, it is characterized in that refuse pyrolysis gas pipeline is enclosed within oxygen channel outside, combustion gas mixing pipeline is enclosed within outside refuse pyrolysis gas pipeline, and oxygen channel is through refuse pyrolysis gas pipeline and combustion gas mixing pipeline.
3. the oxygen-enriched burning device of refuse pyrolysis combustible gas according to claim 1, is characterized in that the outlet of refuse pyrolysis gas pipeline is provided with adjusting control valve.
4. the oxygen-enriched burning device of refuse pyrolysis combustible gas according to claim 1, is characterized in that being provided with adjusting control valve between the outlet of air-blaster and air duct entrance.
5. the oxygen-enriched burning device of refuse pyrolysis combustible gas according to claim 1, is characterized in that oxygen channel outlet is provided with adjusting control valve.
6. the oxygen-enriched burning device of refuse pyrolysis combustible gas according to claim 1, is characterized in that combustion gas mixing pipe outlet is connected with multiple burners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210388914.0A CN103727537A (en) | 2012-10-15 | 2012-10-15 | Oxygen-enriched combustion device for waste thermal decomposition combustible gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210388914.0A CN103727537A (en) | 2012-10-15 | 2012-10-15 | Oxygen-enriched combustion device for waste thermal decomposition combustible gas |
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| CN103727537A true CN103727537A (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210388914.0A Pending CN103727537A (en) | 2012-10-15 | 2012-10-15 | Oxygen-enriched combustion device for waste thermal decomposition combustible gas |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237494A (en) * | 2018-09-20 | 2019-01-18 | 方政 | A kind of environment-protection low-consumption burner |
| CN110701612A (en) * | 2019-10-14 | 2020-01-17 | 中冶南方都市环保工程技术股份有限公司 | Combustion ratio optimization control device and system |
Citations (5)
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| US4969814A (en) * | 1989-05-08 | 1990-11-13 | Union Carbide Corporation | Multiple oxidant jet combustion method and apparatus |
| CN2549329Y (en) * | 2002-03-14 | 2003-05-07 | 戴德 | Jet oxygen-enriched combustor |
| CN1850370A (en) * | 2006-05-15 | 2006-10-25 | 滕清华 | Life-garbage comprehensive treatment technology |
| CN102607035A (en) * | 2012-03-30 | 2012-07-25 | 杭州恒明环保技术有限公司 | Process of municipal solid waste treatment and utilization system |
| CN202868681U (en) * | 2012-10-15 | 2013-04-10 | 黄广禧 | Oxygen-enriched combustion device for waste pyrolysis flammable gas |
-
2012
- 2012-10-15 CN CN201210388914.0A patent/CN103727537A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4969814A (en) * | 1989-05-08 | 1990-11-13 | Union Carbide Corporation | Multiple oxidant jet combustion method and apparatus |
| CN2549329Y (en) * | 2002-03-14 | 2003-05-07 | 戴德 | Jet oxygen-enriched combustor |
| CN1850370A (en) * | 2006-05-15 | 2006-10-25 | 滕清华 | Life-garbage comprehensive treatment technology |
| CN102607035A (en) * | 2012-03-30 | 2012-07-25 | 杭州恒明环保技术有限公司 | Process of municipal solid waste treatment and utilization system |
| CN202868681U (en) * | 2012-10-15 | 2013-04-10 | 黄广禧 | Oxygen-enriched combustion device for waste pyrolysis flammable gas |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237494A (en) * | 2018-09-20 | 2019-01-18 | 方政 | A kind of environment-protection low-consumption burner |
| CN109237494B (en) * | 2018-09-20 | 2020-11-13 | 马鞍山市润启新材料科技有限公司 | Environment-friendly low-consumption combustion device |
| CN110701612A (en) * | 2019-10-14 | 2020-01-17 | 中冶南方都市环保工程技术股份有限公司 | Combustion ratio optimization control device and system |
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Application publication date: 20140416 |