CN101334168A - Solid trash burner - Google Patents

Solid trash burner Download PDF

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Publication number
CN101334168A
CN101334168A CNA2007101364096A CN200710136409A CN101334168A CN 101334168 A CN101334168 A CN 101334168A CN A2007101364096 A CNA2007101364096 A CN A2007101364096A CN 200710136409 A CN200710136409 A CN 200710136409A CN 101334168 A CN101334168 A CN 101334168A
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CN
China
Prior art keywords
mentioned
thermal decomposition
furnace
emission gases
decomposition furnace
Prior art date
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.)
Pending
Application number
CNA2007101364096A
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Chinese (zh)
Inventor
孙永成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ENVIRONMENT PROTECTION R&D CORP
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ENVIRONMENT PROTECTION R&D CORP
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Filing date
Publication date
Application filed by ENVIRONMENT PROTECTION R&D CORP filed Critical ENVIRONMENT PROTECTION R&D CORP
Publication of CN101334168A publication Critical patent/CN101334168A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/08Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • F23G5/14Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
    • F23G5/16Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44Details; Accessories
    • F23G5/46Recuperation of heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/02Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/025Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2206/00Waste heat recuperation
    • F23G2206/20Waste heat recuperation using the heat in association with another installation
    • F23G2206/203Waste heat recuperation using the heat in association with another installation with a power/heat generating installation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/12Heat utilisation in combustion or incineration of waste

Abstract

The invention relates to a solid waste incinerator composed of an input part (2) for inputting solid waste, a thermal decomposition furnace (4) for burning decomposing solid waste, a combustion furnace (6) for recovering, high temperature heating and reburning the exhaust gas of the thermal decomposition furnace (4), a hot water boiler (8) for exchanging heat of high temperature exhaust gas generated in the combustion furnace (6) with heating water to heat the heating water, and a dust collecting unit (10) for filtering low temperature exhaust gas of the hot water boiler (8) to remove subtle dust. The invention can incinerate solid waste and exhaust gas through primary and secondary combustion, make the treatment of solid waste easier, supply heat generated during combustion to be used as heating again, thereby being helpful to save energy.

Description

Solid trash burner
Technical field
The present invention relates to solid trash burner, in more detail, relate to a kind of high-temperature gas that can carry out burning disposal to solid waste, take place when burning and reclaim the solid trash burner that is used for heating source.
Background technology
Recently, since industrial boom, not only general family, and a large amount of various discarded objects have also taken place in ground such as industry spot.After the discarded object (to call " solid waste " in the following text) of solid states such as the waste paper that family or industry spot take place, timber, plastics was collected into certain place and separation, a part was reused, and all the other buried or burnings.
But,,, still have limitation as common equipment though conventional art need suppress the generation of pernicious gas to greatest extent when the burning disposal of solid waste.
In addition, burning disposal needs a large amount of expenses, and the emission gases that has heat of high temperature that takes place during burning can not be utilized again, is discharged in the atmosphere, and this has not only wasted a large amount of heat energy, the problem of environmental pollution that emission gases causes also occurs.
Summary of the invention
The present invention proposes for the problem of eliminating above-mentioned conventional art just, its purpose is to provide a kind of solid trash burner, making solid waste at high temperature carry out 1 burning handles, the dust that contains in the emission gases that is taken place is handled through 2 burnings again, the high-temperature discharge gas that is taken place is used as heating source again, pollute thereby can reduce emission gases, help to save the energy.
The purpose of the invention described above can realize by following solid trash burner, it is characterized in that, comprises following several sections:
Throw-in part, it is used to drop into solid waste; Thermal decomposition furnace, it is used to make above-mentioned solid waste combustion decomposition, and it is the staving that the inboard has spatial accommodation, and top is installed with lid to be opened/closed, and lower inside is formed with baffle plate, and the lower end is installed with the burning hopper, has lighting-up tuyere and hair-dryer; Combustion furnace, it is used to reclaim the emission gases of above-mentioned thermal decomposition furnace, makes it to rekindle by the temperature heating; Hot-water boiler, it is used to make the high-temperature discharge gas and heating water generation heat exchange, heating water of above-mentioned combustion furnace generation; Dust collect plant, it is used for the discharged at lower temperature gas by above-mentioned hot-water boiler is filtered, and removes fine dust.
Above-mentioned thermal decomposition furnace is the inboard staving that has spatial accommodation, and top is installed with lid to be opened/closed, and lower inside is formed with baffle plate, and the lower end is installed with the burning hopper, and lighting-up tuyere and hair-dryer are installed, and one side is formed with the outlet that is used to emit emission gases on top.
Preheating device also is installed between above-mentioned thermal decomposition furnace and combustion furnace, and above-mentioned preheating device is made of preheat burner and hair-dryer.
Above-mentioned hot-water boiler is formed with and above-mentioned emission gases inlet communicating, the outlet that communicates with heating water pipe, and inside is installed with a plurality of heat exchanges next door, and the outside is installed with subsidiary water tank, and the outlet of discharging the emission gases of finishing heat exchange is formed at top.
Description of drawings
Fig. 1 is the accompanying drawing that shows that solid trash burner of the present invention constitutes.
Fig. 2 shows the local accompanying drawing that constitutes of solid trash burner of the present invention.
The specific embodiment
With reference to the accompanying drawings, describe useful embodiment of the present invention in detail.
Fig. 1 is the accompanying drawing that shows that solid trash burner of the present invention constitutes.Fig. 2 shows the local accompanying drawing that constitutes of solid trash burner of the present invention.
As shown in Figures 1 and 2, the solid trash burner A of the present invention combustion furnace 6 that makes it to rekindle by the throw-in part 2 that drops into solid waste, the thermal decomposition furnace 4 that makes above-mentioned solid waste combustion decomposition, the emission gases that reclaims above-mentioned thermal decomposition furnace 4 and high temperature heating, make high-temperature discharge gas that above-mentioned combustion furnace 6 takes place with heating water generation heat exchange so that the hot-water boiler 8 of heating water and the discharged at lower temperature gas by above-mentioned hot-water boiler 8 filtered so that remove the dust collect plant 10 of fine dust constitutes.
Above-mentioned throw-in part 2 is to be used to carry the device that solid waste drops into thermal decomposition furnace 4, preferably uses the crane that has handgrip 22.
Above-mentioned thermal decomposition furnace 4 is the spatial accommodations 40 that form the splendid attire solid waste in the staving of drum shape, thermal decomposition furnace 4 tops are installed with lid 42 to be opened/closed, the bottom is installed with the baffle plate 44 that carries out on-off action, one side is forming lighting-up tuyere 45 near above-mentioned baffle plate 44 places, the hair-dryer 46 that is used for from bottom supply combustion air is installed, and one side is formed for discharging the outlet 43 of emission gases on top.
Wherein, a certain amount of for the burning material is separated into, prevent caking, the a plurality of separates walls 442 of the top formation of above-mentioned baffle plate 44, baffle plate 44 1 sides are incorporated into thermal decomposition furnace 4 lower ends with hinging manner, and the hydraulic cylinder effect that can not mark in the drawings opens and closes down, burn material thereby can discharge.
Above-mentioned thermal decomposition furnace 4 bottoms are installed with to be used to collect and are discharged from the burning hopper 5 that burns material, and the recovery cover 100 and the recovery tubes 110 that are used for the emission gases that has waste heat is recovered to combustion furnace 6 are installed on the top of above-mentioned burning hopper 5.
As shown in Figure 2, above-mentioned thermal decomposition furnace 4 is preferably installed more than 2 ones at least, alternately starts, consider easily for explanation, with the 1st one 4 and the 2nd ones 4 of its called afters '.
The 1st thermal decomposition furnace 4 decomposes castoff heat, and this needs about 12 hours, remaining burning material cooling behind the 2nd thermal decomposition furnace 4 ' make waste combustion, meanwhile, by reclaim cover 100 and recovery tubes 110 waste heat recovery to combustion furnace 6.
The 1st 4 thermal decomposition furnaces start, make waste combustion need 12 hours approximately, during this period, make the 2nd 4 ' thermal decomposition furnace cooling, meanwhile, be transplanted on the after-processing chamber that reclaims cover 100 is installed burning hopper 5, reclaim and burn hopper 5 residual emission gases and heat, flow into combustion furnace 6 by reclaiming cover 100 and recovery tubes 110.
As shown in Figure 1, above-mentioned combustion furnace 6 is used for after having reclaimed the emission gases that above-mentioned thermal decomposition furnace 4 takes place, and is heated to about high temperature more than 1000 ℃, makes it to rekindle, thereby makes fine dust and the dust combustion that emission gases contains and finish removal.Above-mentioned combustion furnace 6 one sides form the intake 63 that the guiding tube 62 that is connected with the outlet 43 of above-mentioned thermal decomposition furnace 4 is installed, and inside is circular, and a side is formed with the intake 64 of discharging emission gases, and the bottom is installed with heater 65.
Therefore, the emission gases that flows into by above-mentioned intake 63 is rekindling when the circular interior wall spirals.Between above-mentioned thermal decomposition furnace 4 and combustion furnace 6, the preheating device that is made of preheat burner 72 and hair-dryer 74 is installed also.
It is about more than 600 ℃ that above-mentioned preheating device is preheated to the emission gases of above-mentioned thermal decomposition furnace 4 heating, is heated in combustion furnace 1000 ℃ of required times thereby shorten.
Above-mentioned hot-water boiler 8 is used to make the high-temperature discharge gas and heating water generation heat exchange, heating water of above-mentioned combustion furnace 6 generations.Above-mentioned hot-water boiler 8 communicates with inlet 81 and heating water pipe 86 that above-mentioned emission gases flows into, the inner heat exchange big envelope 82 that a plurality of heat exchanges next door 824 is installed that forms, the outside is installed with subsidiary water tank 83, and the outlet 84 of discharging the emission gases of finishing heat exchange is formed at top.
Above-mentioned dust collect plant 10 is used for the discharged at lower temperature gas by hot-water boiler 8 is filtered, and removes fine dust.
Above-mentioned dust collect plant 10 is made of the blast pipe 11 that is connected with hot-water boiler 8, the dust arrester 14 that is connected in above-mentioned blast pipe 11, the activated carbon throw-in part 12 and the compressed air bucket 13 that are installed between above-mentioned blast pipe 11 and the dust arrester 14.
Above-mentioned compressed air bucket 13 injecting compressed airs, after activated carbon dropped into blast pipe 11, activated carbon was adsorbed on the filter membrane in the dust arrester 14, thereby can increase the effect of removing the pollution sources that contain in the emission gases.
The rear side of above-mentioned dust arrester 14 is installed with the emission gases through control of dust is discharged to outside chimney 19.
The following describes effect of the present invention.
Utilize throw-in part 2 solid waste thermal decomposition furnace 4 inside of packing into, at splendid attire after an amount of solid waste, closing cap 42 also makes it airtight.
Then,, make the solid waste burning, discharge emission gases by lighting-up tuyere 45 igniting.
At this moment, the air register of trickle adjustment hair-dryer 46 makes air capacity keep anaerobic condition, thereby produces the emission gases that is thermal decomposited.
The high-temperature discharge gas that takes place by export 43 and guiding tube 62 move to combustion furnace 6, after baffle plate 44 is opened, burn the burning hopper 5 that material is collected in the bottom.
Above-mentioned emission gases is moving to combustion furnace 6 midway, is preheated device and is preheated to approximately more than 600 ℃, and under the blast effect of hair-dryer 74, air mixes with emission gases, forms distinct flame.
That is, the air of hair-dryer 46 supplies 30% of above-mentioned thermal decomposition furnace 4, the air of hair-dryer 74 supplies 70% of above-mentioned preheating device, thus satisfy burning condition.
The emission gases that flows into the intake of above-mentioned combustion furnace 6 by guiding tube 62 is spiraled along internal face, and the heater 65 of combustion furnace 6 starts, and is heated to approximately more than 1000 ℃, makes the fine dust that contains in the emission gases and dust combustion, removal.
Afterwards, after the emission gases that the intake 64 by combustion furnace 6 is discharged flows into hot-water boiler 8, in through heat exchange big envelope 82, with heating water generation heat exchange, siphoned away heat energy, heated heating water is as the heating purposes.
Then, discharged at lower temperature gas is discharged to the outside by chimney 19 after being filtered in by dust collect plant 10.On the other hand, the 1st thermal decomposition furnace 4 startups also make waste combustion need about 12 hours, during this period, make the 2nd thermal decomposition furnace 4 ' cooling, and separate and burn hopper 5, be transplanted on the after-processing chamber that reclaims cover 100 is installed, the residual emission gases and the heat of burning hopper 5 is reclaimed, flow into combustion furnace 6.
Similar with it, between 4 starting periods, the 1st thermal decomposition furnace 4 carried out cooling and the operation of separating and reclaim residual emission gases, heat of burning hopper at the 2nd thermal decomposition furnace.
More than the above-mentioned useful embodiment of contact describes the present invention, but under the situation that does not surmount main idea of the present invention and scope, can carry out multiple modification and distortion, this is that industry personage is self-evident, and this change and modification still belong to application range of the present invention.
In sum, the present invention can be by 1,2 burning to solid waste and emission gases Carry out burning disposal, the processing of discarded object is more prone to, and simultaneously, takes place when burning by handle Thermogravimetric newly is used as heating heat, thereby has the effect that can help to save the energy.

Claims (7)

1. solid trash burner is characterized in that:
Comprise following several sections:
Drop into the throw-in part of solid waste;
Make the thermal decomposition furnace of above-mentioned solid waste combustion decomposition;
Reclaim the combustion furnace that makes it to rekindle after the emission gases of above-mentioned thermal decomposition furnace;
Make the hot-water boiler of above-mentioned the combustion furnace high-temperature discharge gas that takes place and the water generation heat exchange that heats; And
Discharged at lower temperature gas by above-mentioned hot-water boiler is filtered so that remove the dust collect plant of fine dust.
2. solid trash burner according to claim 1 is characterized in that:
Above-mentioned thermal decomposition furnace is the spatial accommodation that forms the splendid attire solid waste in the staving of drum shape, top is equipped with lid to be opened/closed, the lower end is equipped with the baffle plate that carries out on-off action, one side is installed with lighting-up tuyere and hair-dryer, top one side is formed with the outlet that is used to discharge emission gases, and the bottom is installed with the burning hopper.
3. solid trash burner according to claim 2 is characterized in that:
The a plurality of separates walls of top formation of above-mentioned baffle plate, baffle plate one side is incorporated into the lower end of above-mentioned thermal decomposition furnace with hinging manner, can open and close under the hydraulic cylinder effect.
4. according to claim 1 or the described solid trash burner of claim 2, it is characterized in that:
Above-mentioned thermal decomposition furnace is equipped with a plurality of, between above-mentioned thermal decomposition furnace, the recovery cover and the recovery tubes that are used for the emission gases that has above-mentioned burning waste heat that hopper takes place is recovered to above-mentioned combustion furnace is installed also.
5. according to claim 1 or the described solid trash burner of claim 2, it is characterized in that:
One side of above-mentioned combustion furnace is formed with the intake that the guiding tube that is connected with above-mentioned thermal decomposition furnace outlet is installed, and combustion furnace inside is circular, and top is formed with the intake of discharging emission gases, and the bottom is installed with heater.
Profit requires 1 or the described solid trash burner of claim 2, and it is characterized in that: preheating device also is installed between above-mentioned thermal decomposition furnace and combustion furnace, and above-mentioned preheating device comprises preheat burner, hair-dryer.
7. solid trash burner according to claim 1 is characterized in that:
Above-mentioned hot-water boiler communicates with inlet and heating water pipe that emission gases flows into, the inner heat exchange big envelope that a plurality of heat exchanges next door is installed that forms, and the outside is installed with subsidiary water tank, and the outlet of discharging the emission gases of finishing heat exchange is formed at top.
8. solid trash burner according to claim 1 is characterized in that:
Above-mentioned dust collect plant comprises the blast pipe, the dust arrester that is connected in above-mentioned blast pipe that are connected with above-mentioned hot-water boiler, is installed on activated carbon throw-in part and compressed air bucket between above-mentioned blast pipe and the dust arrester.
CNA2007101364096A 2007-06-29 2007-07-16 Solid trash burner Pending CN101334168A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070065618A KR100861800B1 (en) 2007-06-29 2007-06-29 Trash burner
KR1020070065618 2007-06-29

Publications (1)

Publication Number Publication Date
CN101334168A true CN101334168A (en) 2008-12-31

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Application Number Title Priority Date Filing Date
CNA2007101364096A Pending CN101334168A (en) 2007-06-29 2007-07-16 Solid trash burner

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CN (1) CN101334168A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102226528A (en) * 2011-04-24 2011-10-26 陈金明 Domestic garbage pyrolysis gasification treatment complete equipment
CN102966960A (en) * 2012-11-30 2013-03-13 桂林电子科技大学 Thermal decomposition furnace for medical waste and control method for thermal decomposition furnace
CN104006389A (en) * 2014-06-17 2014-08-27 芜湖昌能环保技术有限公司 Rubbish thermal decomposition and gasification incineration method and system
CN109058998A (en) * 2018-07-19 2018-12-21 黄志优 A kind of solid waste treatment device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101330545B1 (en) 2011-07-28 2013-11-18 현대제철 주식회사 Treating apparatus for waste gas in sinter machine and treating method thereof
CN105864777B (en) * 2016-05-24 2017-11-24 阳光大地(天津)环保工程有限公司 Self-burning type rubbish energy-conserving and environment-protective processing system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100482887B1 (en) * 1995-02-09 2005-09-02 가부시키가이샤 에바라 세이사꾸쇼 Fluidized Bed Gasification and Melting Combustion Method and Apparatus
JPH11159719A (en) * 1997-11-26 1999-06-15 Nippon Steel Corp Incinerating method of waste
KR100312137B1 (en) * 1998-09-17 2001-12-28 구재완 Pyrolysis Waste Incinerator
KR100306368B1 (en) * 1999-02-19 2001-09-24 구재완 pyrolysis apparatus of liquid and solid state scrapped material
KR100686370B1 (en) * 2003-07-28 2007-02-22 구재완 Scrapped material thermal resolution device and method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102226528A (en) * 2011-04-24 2011-10-26 陈金明 Domestic garbage pyrolysis gasification treatment complete equipment
CN102966960A (en) * 2012-11-30 2013-03-13 桂林电子科技大学 Thermal decomposition furnace for medical waste and control method for thermal decomposition furnace
CN102966960B (en) * 2012-11-30 2015-01-14 桂林电子科技大学 Thermal decomposition furnace for medical waste and control method for thermal decomposition furnace
CN104006389A (en) * 2014-06-17 2014-08-27 芜湖昌能环保技术有限公司 Rubbish thermal decomposition and gasification incineration method and system
CN109058998A (en) * 2018-07-19 2018-12-21 黄志优 A kind of solid waste treatment device

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