CN102600712A - Method and system for eliminating white smoke in solid waste incineration - Google Patents
Method and system for eliminating white smoke in solid waste incineration Download PDFInfo
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- CN102600712A CN102600712A CN2012100664484A CN201210066448A CN102600712A CN 102600712 A CN102600712 A CN 102600712A CN 2012100664484 A CN2012100664484 A CN 2012100664484A CN 201210066448 A CN201210066448 A CN 201210066448A CN 102600712 A CN102600712 A CN 102600712A
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- white cigarette
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Abstract
The invention discloses a method and a system for eliminating white smoke in solid waste incineration. Damp and hot flue gas with relative humidity higher than 100% exchange heat and cold with cold air of an air blower in a white smoke eliminating device, the damp and hot flue is treated by a deacidification tower and condensed into cooling flue gas with relative humidity lower than 70% at a stack emission point, condensed water is recycled in a centralized manner, and the cooling flue gas is exhausted into a stack and enters air under the action of the air blower. The method and the system can be widely applied to combustion flue gas treatment in solid waste incineration, chemical industry, electric power and the like, operating cost is reduced, and the method and the system have important application value and practical effects for solving the impending problem of flue gas treatment in solid waste incineration and are worthy of popularization and utilization.
Description
Technical field
The present invention relates to the flue gas processing technology field, relate in particular to the white cigarette method and system that disappears of the smoke stack emission flue gas in a kind of solid waste incineration system vent gas treatment.
Background technology
Along with social economy and industrialized development; Various solid waste amounts constantly increase; The requirement that minimizing and harmless treatment are given up admittedly is strong further; Handle admittedly uselessly through the high temperature incineration mode, make waste reduction and nuisanceless landfill, simultaneously to reclaim useless admittedly in contained energy be used and make poisonous and harmful substance advantage such as destroy fully by fire and become the most useless method of disposal.
The various waste gas that in the solid waste incineration processing procedure, produce generally need to adopt the water spray quick cooling method to carry out the flue gas fast cooling, consider the environmental-protecting performance characteristic of incineration flue gas; Remove outside the technologies such as dioxin and heavy metal in bag-type dusting, charcoal absorption, usually need take in semidry method or the wet method and acidic materials such as HCl, SO2, the useless source of danger is complicated; Often need burn a high proportion of waste liquid, its moisture is high, adds the moisture that adds in the technical process such as water spray chilling and depickling; Cause the moisture in the flue gas very high; Therefore, when tail gas passes through chimney to airborne release, though very low through the dust concentration of bag-type dusting; But, have a strong impact on the image appearance of danger waste burning system owing to the condensation in atmosphere of the water vapour in the flue gas forms white cigarette conditions of streaking.
Usually gas ingredients is complicated in the dangerous waste incineration discharged flue gas, and water content is high, some composition such as HCl, NH
3Very easily be adsorbed, it is very big to measure difficulty.In the prior art, traditional white cigarette device that disappears adopts the flue gas reheat method, but because flue gas still will experience the condensation process in the atmosphere after discharging chimney, and not only energy consumption is big, efficient is low, and the white cigarette effect that disappears is undesirable.
Summary of the invention
The objective of the invention is the deficiency to prior art, a kind of solid waste incineration white cigarette method and system that disappears is provided.
The technical scheme that the present invention adopts is: a kind of solid waste incineration white cigarette method that disappears; This method is: the relative humidity that extracting tower was handled>100% damp and hot flue gas and the cold air of air blast carry out cold and hot exchange in the white cigarette device that disappears; Condense to smoke stack emission point relative humidity < 70% cooling flue gas; Condensed moisture is concentrated to reclaim and is used, and the cooling flue gas enters chimney and gets in the air under the effect of air blast.The method all has good effect to reduction equipment running temperature, minimizing fume emission, optimization surrounding environment.
A kind of solid waste combustion of realizing said method white cigarette system that disappears, it comprises: white cigarette device, air blast, extracting tower, chimney and collecting pit disappear; Wherein, The top exit of said extracting tower is got into the inner chamber body of the white cigarette device that disappears by the damp and hot fume pipe import of the white cigarette device that disappears through pipeline; The outlet of air blast links to each other through the exocoel of air blast airduct road with the white cigarette device that disappears, and the white cigarette device that disappears links to each other with chimney through handling the back flue; The disappear bottom of white cigarette device links to each other with collecting pit through condensate return pipe.
The beneficial effect that the present invention has is:
1, reduces the temperature of equipment, prolonged the service life of equipment;
2, reduce smoke discharge amount, reduced equipment corrosion, prolonged its service life;
3, protect surrounding environment, played environment protecting;
4, resource is saved in using water wisely;
5, device of the present invention can be widely used in the flue gas processing of burnings such as solid waste burning, chemical industry, electric power, has reduced operating cost; Because this device is through integrated design; Connect compactness rationally, adopt device structure to reach its maturity, have better economic property and practicality; Handle problems and have important use and be worth and actual effect for solving the extremely urgent solid waste burning flue gas of China, be worthy to be popularized and use.
Description of drawings
Fig. 1 is the disappear structural representation of white cigarette system of solid waste burning;
Fig. 2 is the disappear structural representation of white cigarette system of solid waste burning;
Among the figure: the white cigarette device 1 that disappears, air blast 2, condensate return pipe 3, chimney 4, damp and hot fume pipe import 5, handle back flue 6, air blast airduct road 7, condensate return pipe 8, collecting pit 9, exhaust duct 10.
The specific embodiment
The solid waste incineration of the present invention white cigarette method that disappears is: the relative humidity that extracting tower was handled>100% damp and hot flue gas and the cold air of air blast carry out cold and hot exchange; Condense to smoke stack emission point relative humidity < 70% cooling flue gas; Condensed moisture is concentrated to reclaim and is used; The cooling flue gas enters chimney and gets in the air under the effect of air blast.The method all has good effect to reduction equipment running temperature, minimizing fume emission, optimization surrounding environment.
As illustrated in fig. 1 and 2; The solid waste combustion of the present invention white cigarette system that disappears comprises: white cigarette device 1, air blast 2, extracting tower 3 and chimney 4 disappear: the inner chamber body that the top exit of extracting tower 3 gets into the white cigarette device 1 that disappears through pipeline by the damp and hot fume pipe import 5 of the white cigarette device 1 that disappears; The outlet of air blast 2 links to each other through the exocoel of air blast airduct road with the white cigarette device 1 that disappears, and the white cigarette device 1 that disappears links to each other with chimney 4 through handling back flue 6.The disappear bottom of white cigarette device 1 links to each other with collecting pit 9 through condensate return pipe.
The damp and hot flue gas of handling through extracting tower 3 is through the disappear inner chamber body of white cigarette device 1 of pipeline entering, meanwhile; The cold air that air blast 2 advances also gets into the exocoel of the white cigarette device 2 that disappears; Both heat exchanger tubes through the resistant material preferably of conducting heat carry out cold and hot exchange as media, and the inner hot flue gas of heat exchanger tube carries out making flue gas cool-down after the hot cold exchange with outside cold wind; Enter collecting pit 9 after making damp and hot water vapour in the flue gas be condensed into water droplet simultaneously, thereby reduce moisture in the flue gas.Mix the wind of the heating of carrying out the air blast after the heat exchange with flue gas then, further reduce the humidity in the tail gas, < 70% white cigarette is prevented and treated condition, and then gets into smoke stack emission in atmosphere, makes chimney white cigarette phenomenon no longer occur to make it to form relative humidity.
Meanwhile, the pleasant place of the air blast of setting is: through outer chamber, through after the heat exchange; Enter in the process of flue after accomplishing the condensation flue gas and eliminating the mission of white cigarette; It not only provides the cold wind effect of heat exchange at this, and the effect of pressure fan is arranged, and makes fume emission more smooth and easy; Also reduce the heating temperature of chimney, improved the service life of chimney itself.
The present invention adopts direct air blast that hot wet flue gas is cooled off according to the correlation engineering experience, reduces white cigarette discharge capacity, and the moisture that condenses is collected and handled, has reduced water consumption, reduces the discharging of pernicious gas content once more.Therefore, the utilization of the white cigarette device 1 that disappears can prevent that the burn into of peripheral equipment and self chimney from optimizing surrounding enviroment, and the harm of the Architectural Equipment of periphery etc. is reduced to bottom line, is the state-of-the-art method that present flue gas is handled.The utilization of white cigarette device 1 of disappearing is an a tractor serves several purposes, complements each other, and each gets the Yizhang!
Claims (2)
1. a solid waste incineration white cigarette method that disappears; It is characterized in that; This method is: the relative humidity that extracting tower was handled>100% damp and hot flue gas and the cold air of air blast carry out cold and hot exchange in the white cigarette device that disappears, and < 70% cooling flue gas, condensed moisture are concentrated to reclaim and are used to condense to smoke stack emission point relative humidity; The cooling flue gas enters chimney and gets in the air under the effect of air blast; The method all has good effect to reduction equipment running temperature, minimizing fume emission, optimization surrounding environment.
2. a solid waste combustion of realizing the said method of the claim 1 white cigarette system that disappears is characterized in that it comprises: the white cigarette device (1) that disappears, air blast (2), extracting tower (3), chimney (4) and collecting pit (9); Wherein, The top exit of said extracting tower (3) is got into the inner chamber body of the white cigarette device (1) that disappears by the damp and hot fume pipe import (5) of the white cigarette device (1) that disappears through pipeline; The outlet of air blast (2) links to each other through the exocoel of air blast airduct road with the white cigarette device (1) that disappears, and the white cigarette device (1) that disappears links to each other with chimney (4) through handling back flue (6); The disappear bottom of white cigarette device (1) links to each other with collecting pit (9) through condensate return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100664484A CN102600712A (en) | 2012-03-14 | 2012-03-14 | Method and system for eliminating white smoke in solid waste incineration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100664484A CN102600712A (en) | 2012-03-14 | 2012-03-14 | Method and system for eliminating white smoke in solid waste incineration |
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| CN102600712A true CN102600712A (en) | 2012-07-25 |
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| CN2012100664484A Pending CN102600712A (en) | 2012-03-14 | 2012-03-14 | Method and system for eliminating white smoke in solid waste incineration |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390695A (en) * | 2016-11-29 | 2017-02-15 | 洛阳瑞昌石油化工设备有限公司 | Flue gas dehumidification and white removal apparatus for wet desulfurization |
| CN106693641A (en) * | 2017-01-25 | 2017-05-24 | 浙江环兴机械有限公司 | System integrating with waste heat recovery, dedusting, deodorization, desulfurization, denitration and white smoke removing and treating method of system |
| CN108114583A (en) * | 2017-08-16 | 2018-06-05 | 山东天境环保科技有限公司 | Control flue gas correlation atmospheric acid particulate matter and low-carbon control haze method and system |
| CN108361726A (en) * | 2018-03-28 | 2018-08-03 | 程琛 | A kind of thermal power plant flue gas boosting lowered temperature reclamation eliminating white smoke system and method |
| CN108465341A (en) * | 2018-05-22 | 2018-08-31 | 浙江鼎诚环保科技有限公司 | A kind of hyperbola gravity-flow ventilation condensation water lift eliminating white smoke integrated apparatus |
| CN108553934A (en) * | 2018-07-19 | 2018-09-21 | 湖南三匠人科技有限公司 | A kind of emission-control equipment |
| CN109316907A (en) * | 2018-08-20 | 2019-02-12 | 李俊峰 | A kind of system and method for the white tail that removes smoke |
| CN109798784A (en) * | 2019-03-20 | 2019-05-24 | 洛阳森德石化工程有限公司 | A kind of catalytic cracking unit desulfurization fume heat exchange takes the heat-exchanging process of hot systems |
| CN109908713A (en) * | 2019-04-03 | 2019-06-21 | 上海妍杰环境设备有限公司 | Flue gas dehumidification treatments system |
| CN110186101A (en) * | 2019-04-25 | 2019-08-30 | 中能服能源科技股份有限公司 | It is a kind of with flue gas disappear white effect electric heating pump waste heat recycle heating system |
| CN110195986A (en) * | 2019-07-02 | 2019-09-03 | 新疆博纳格材料科技有限公司 | One kind being used for water-saving white waste heat and the water reclamation system of disappearing of power plant |
| CN110617495A (en) * | 2019-09-24 | 2019-12-27 | 山东保蓝环保工程有限公司 | Flue gas purification and whitening treatment equipment of thermal power plant |
| CN110681489A (en) * | 2019-09-27 | 2020-01-14 | 江苏保丽洁环境科技股份有限公司 | Line tube type electrostatic purification device |
| CN110935277A (en) * | 2019-12-25 | 2020-03-31 | 河南心连心化学工业集团股份有限公司 | Coal chemical industry solid waste drying tail gas treatment device and treatment method |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390695A (en) * | 2016-11-29 | 2017-02-15 | 洛阳瑞昌石油化工设备有限公司 | Flue gas dehumidification and white removal apparatus for wet desulfurization |
| CN106693641A (en) * | 2017-01-25 | 2017-05-24 | 浙江环兴机械有限公司 | System integrating with waste heat recovery, dedusting, deodorization, desulfurization, denitration and white smoke removing and treating method of system |
| CN108114583B (en) * | 2017-08-16 | 2021-06-25 | 山东天境环保科技有限公司 | Method and system for controlling flue gas-related atmospheric acidic particulate matters and controlling haze with low carbon |
| CN108114583A (en) * | 2017-08-16 | 2018-06-05 | 山东天境环保科技有限公司 | Control flue gas correlation atmospheric acid particulate matter and low-carbon control haze method and system |
| CN108361726A (en) * | 2018-03-28 | 2018-08-03 | 程琛 | A kind of thermal power plant flue gas boosting lowered temperature reclamation eliminating white smoke system and method |
| CN108465341A (en) * | 2018-05-22 | 2018-08-31 | 浙江鼎诚环保科技有限公司 | A kind of hyperbola gravity-flow ventilation condensation water lift eliminating white smoke integrated apparatus |
| CN108465341B (en) * | 2018-05-22 | 2024-03-01 | 浙江鼎诚环保科技有限公司 | Hyperbolic natural ventilation, condensation, water extraction and white smoke elimination integrated device |
| CN108553934A (en) * | 2018-07-19 | 2018-09-21 | 湖南三匠人科技有限公司 | A kind of emission-control equipment |
| CN109316907A (en) * | 2018-08-20 | 2019-02-12 | 李俊峰 | A kind of system and method for the white tail that removes smoke |
| CN109798784A (en) * | 2019-03-20 | 2019-05-24 | 洛阳森德石化工程有限公司 | A kind of catalytic cracking unit desulfurization fume heat exchange takes the heat-exchanging process of hot systems |
| CN109908713A (en) * | 2019-04-03 | 2019-06-21 | 上海妍杰环境设备有限公司 | Flue gas dehumidification treatments system |
| CN110186101A (en) * | 2019-04-25 | 2019-08-30 | 中能服能源科技股份有限公司 | It is a kind of with flue gas disappear white effect electric heating pump waste heat recycle heating system |
| CN110195986A (en) * | 2019-07-02 | 2019-09-03 | 新疆博纳格材料科技有限公司 | One kind being used for water-saving white waste heat and the water reclamation system of disappearing of power plant |
| CN110195986B (en) * | 2019-07-02 | 2024-03-26 | 新疆博纳格材料科技有限公司 | Water-saving white waste heat removal and water recovery system for power plant |
| CN110617495A (en) * | 2019-09-24 | 2019-12-27 | 山东保蓝环保工程有限公司 | Flue gas purification and whitening treatment equipment of thermal power plant |
| CN110681489A (en) * | 2019-09-27 | 2020-01-14 | 江苏保丽洁环境科技股份有限公司 | Line tube type electrostatic purification device |
| CN110935277A (en) * | 2019-12-25 | 2020-03-31 | 河南心连心化学工业集团股份有限公司 | Coal chemical industry solid waste drying tail gas treatment device and treatment method |
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Application publication date: 20120725 |