CN104819473A - Whirling fire generator for gasifier for low-temperature pyrolysis of garbage - Google Patents
Whirling fire generator for gasifier for low-temperature pyrolysis of garbage Download PDFInfo
- Publication number
- CN104819473A CN104819473A CN201510151038.3A CN201510151038A CN104819473A CN 104819473 A CN104819473 A CN 104819473A CN 201510151038 A CN201510151038 A CN 201510151038A CN 104819473 A CN104819473 A CN 104819473A
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- CN
- China
- Prior art keywords
- burning
- igniting
- generator
- flow guide
- air
- 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.)
- Granted
Links
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 32
- 239000010813 municipal solid waste Substances 0.000 title abstract description 23
- 230000005855 radiation Effects 0.000 claims abstract description 32
- 238000002485 combustion reaction Methods 0.000 claims description 27
- 238000002309 gasification Methods 0.000 claims description 24
- 238000010276 construction Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 27
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 8
- 150000001335 aliphatic alkanes Chemical class 0.000 abstract description 7
- 239000001257 hydrogen Substances 0.000 abstract description 7
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 7
- 238000000354 decomposition reaction Methods 0.000 abstract description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 4
- 239000001569 carbon dioxide Substances 0.000 abstract description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 230000001939 inductive effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 206010020843 Hyperthermia Diseases 0.000 description 4
- 230000036031 hyperthermia Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 230000000191 radiation effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
- F23G5/0276—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage using direct heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasification And Melting Of Waste (AREA)
- Processing Of Solid Wastes (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention discloses a whirling fire generator for a gasifier for the low-temperature pyrolysis of garbage, and the generator comprises an igniting part, a flow guide fan, a burning radiation part, a lead-out part, and a burning-assisting sleeve. The igniting part, the burning radiation part and the lead-out part are all hollow pipes. The flow guide fan is a fixed-type axial flow fan cylinder. The top of the flow guide fan is communicated with the bottom of the burning radiation part, and the bottom of the flow guide fan is communicated with the igniting part. The lead-out part is communicated with the top of the burning radiation part. The flow guide fan is provided with a plurality of air inducing ports. The burning-assisting sleeve is disposed at the outer side of the flow guide fan, and is provided with a plurality of vent holes. According to the invention, alkane gas, water gas and hydrogen, which are generated by the decomposition of garbage because of heating, are ignited to form high-temperature spiral flames, thereby, on the one hand, achieving the secondary burning and decomposition of the above materials and opening a benzene ring to form harmless carbon dioxide gas and other high-temperature gas; on the other hand, completely solving the problems of the partial and incomplete burning of garbage and meeting the requirement of no-smoke environment protection. Moreover, the subsequent processing is simple, and the economic benefit is high.
Description
Technical field
The present invention relates to every profession and trade technical field of waste treatment, relate in particular to a kind of swingfire generator for temperature garbage pyrolysis gasification furnace.
Background technology
Adopting the mode of anaerobism pyrolytic gasification that rubbish is carried out thermal decomposition, is the main method processing the various industry rubbish such as domestic waste, trade waste, Biohazard Waste, petrochemical industry greasy filth in modern society.There is some technical problems like this in prior art to need to be resolved: in traditional incinerator, rubbish is ignition on fire grate, and fire grate is flat grid structure, and this flat grid structure causes oxygen can only import by below fire grate, and oxygen-supplying amount is not enough, simultaneously, in various rubbish, the water content of script is different, cause incinerating in the process of burning whole, each middle incineration firing degree is uneven, inflammable rubbish takes the lead in burning down and forms hole and arch camber, heat takes the lead in being transmitted in these holes and causes temperature in furnace uneven further, cause a large amount of refuse pyrolysis incomplete, generate methane, phenol, the polluters such as tar and a large amount of steam discharge incinerator with smoke exhaust pipe, be destroyed for preventing environment, the pretreatment of rubbish must be carried out before incineration, and smoke processing system is polluted in continued access on incinerator exhaust duct, process high-temperature flue gas not only at substantial cost and increase the complexity of system, occupy a large amount of spatial areas.How to address these problems and need those skilled in the art to carry out creationary thinking.
Summary of the invention
For solving the problem, the invention provides a kind of swingfire generator for refuse pyrolysis gasification furnace.
Concrete technical scheme of the present invention is as follows:
For a swingfire generator for refuse pyrolysis gasification furnace, comprise the portion of igniting, diversion fan, burning radiation portion, leading-out portion and auxiliary combustion cover; Described portion of igniting, burning radiation portion, leading-out portion are all hollow tube, and described diversion fan is hollow fixed axial flow blower cylinder; Bottom, the bottom in connection burning radiation portion, described diversion fan top are communicated with portion of igniting; Described leading-out portion is communicated with the top in burning radiation portion; Described diversion fan is provided with multiple air-vent; Described auxiliary combustion cover is installed on the outside of diversion fan, and auxiliary combustion puts and is provided with multiple air vent.
By adopting this technology: be installed in refuse pyrolysis gasification furnace by this swingfire generator, air-introduced machine can be connected outside the upper end of its portion's conducting combustion grate of igniting, its leading-out portion conducting to the body of heater of refuse pyrolysis gasification furnace.Rubbish in refuse pyrolysis gasification furnace drops and to light in combustion grate, its hot-air produced that burns introduces swingfire generator inside by the portion of igniting, and produce hyperthermia radiation in burning radiation portion, this hyperthermia radiation causes refuse pyrolysis to gasify, there is pyrolysis in the organic principle in the rubbish outside stove inner close fitting burning radiation portion, the alkanes gas produced, water-gas, the air vent that the gas componants such as hydrogen are put by auxiliary combustion enters auxiliary combustion cover inner side, under the effect of air heat exchange (and air-introduced machine), it is inner that air-vent on diversion fan enters swingfire generator, promoted by the hot-air that below is imported by the portion of igniting, rise to burning radiation portion, and finally light from the hot-air imported by the portion of igniting, on the one hand, further increase the temperature in burning radiation portion, strengthen the thermal radiation effect to rubbish in refuse pyrolysis gasification body of heater, form benign cycle, on the other hand, imperfect combustion pernicious gas in the hot-air produced that the gas componant such as alkanes gas, water-gas, hydrogen imported by air-vent and combustion grate burn carries out second-time burning decomposition in burning radiation portion, the gases such as harmless carbon dioxide are formed after taking phenyl ring apart, enter leading-out portion by radiant combustion portion and derive pyrolysis gasification furnace outside by leading-out portion, thus avoid the operation of follow-up multiple tracks pollutant process, save a large amount of expense, decrease floor space, reduce operating cost.
Preferably, above-mentioned in the swingfire generator of refuse pyrolysis gasification furnace: described each air-vent is positioned at axial flow blower sidewall, is the clock wise spirals blade construction of corner cut incision in the same way.
By adopting this technical scheme: the air vent that the gas such as alkanes gas, water-gas, hydrogen that rubbish raying pyrolysis produces is put by auxiliary combustion cuts diversion fan through helical blade with same corner cut, the high-temperature spiral shape flame rotated up is formed in columniform diversion fan, what make the flare in burning radiation portion rise quickly is higher, and heating effect is more remarkable.
It is further preferred that above-mentioned in the swingfire generator of refuse pyrolysis gasification furnace: described air vent is distributed in the upper semisection of described auxiliary combustion cover sidewall uniformly.And described in the portion of igniting be bell-mouth structure of air, it is communicated with that diversion fan one end open is less and other end opening is larger.
By adopting in this way: make in fire grate on the one hand and burn produced hot-air in the process being entered diversion fan by the portion of igniting through the process of a compression, hot-air is made to rise more stable, stop the inverse burning of flame, the more important thing is, make diversion fan can design less axle radius, the space dimension that swingfire generator is taken in refuse pyrolysis gasification is held in a less scope, makes refuse pyrolysis gasify and can process more rubbish within the unit interval.
Compared with prior art, the present invention lights rubbish decomposes the gas such as alkanes gas, water-gas, the hydrogen formation high temperature of generation helical form flame because being heated, on the one hand these materials are carried out second-time burning decomposition, open phenyl ring and form the high-temperature gases such as harmless carbon dioxide, thoroughly stop on the other hand that rubbish burns partially, the halfway problem of pyrolysis, reach smokeless environment-friendly requirement, subsequent treatment simple economy high efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1;
Fig. 2 be in Fig. 1 A-A cross section look up structural representation.
In above-mentioned accompanying drawing, the corresponding relation of each parts and Reference numeral is as follows:
1, to ignite portion; 2, diversion fan; 3, burning radiation portion; 4, leading-out portion; 5, auxiliary combustion cover; 21, air-vent; 51, air vent.
Detailed description of the invention
In order to be illustrated more clearly in technical scheme of the present invention, below in conjunction with accompanying drawing, the invention will be further described.
Embodiments of the invention 1 as shown in Figure 1-2:
For a swingfire generator for refuse pyrolysis gasification furnace, comprise the portion of igniting 1, diversion fan 2, burning radiation portion 3, leading-out portion 4 and auxiliary combustion cover 5; Described portion 1 of igniting, burning radiation portion 3, leading-out portion 4 are all hollow tube, and described diversion fan 2 is hollow fixed axial flow blower cylinder; Bottom, the bottom in connection burning radiation portion 3, described diversion fan 2 top are communicated with portion 1 of igniting; Described leading-out portion 4 is communicated with the top in burning radiation portion 3; Described portion 1 of igniting is in bell-mouth structure of air, and it connects, and diversion fan 2 one end open is less, other end opening is larger.Described diversion fan 2 is provided with multiple air-vent 21, and each air-vent 21 is positioned at the clock wise spirals blade construction on the sidewall of diversion fan 2, in corner cut incision in the same way.Described auxiliary combustion cover 5 is installed on the outside of diversion fan 2, and auxiliary combustion cover 5 is provided with multiple air vent 51.Each air vent 51 is distributed in the upper semisection of described auxiliary combustion cover 5 sidewall uniformly.
In practice: this swingfire generator is installed on the inside of refuse pyrolysis gasification furnace, air-introduced machine can also be connected outside the upper end of portion 1 conducting fire grate of igniting, its leading-out portion 4 conducting to the body of heater of refuse pyrolysis gasification furnace.Rubbish in refuse pyrolysis gasification furnace drops and to light in combustion grate, the hot-air that these rubbish are produced in combustion is introduced the inside of swingfire generator by the portion of igniting 1, hyperthermia radiation is produced in burning radiation portion 3 through diversion fan 2, hyperthermia radiation causes the organic principle in the rubbish outside refuse pyrolysis gasification furnace inner close fitting burning radiation portion 3 to occur pyrolysis, the alkanes gas produced, water-gas, the gas componants such as hydrogen enter inside auxiliary combustion cover 5 by the air vent 51 on auxiliary combustion cover 5, under the effect of air heat exchange (and air-introduced machine), it is inner that air-vent 21 on diversion fan 2 enters swingfire generator, by the combustion heat air push that Self lighting portion, below 1 imports, rise to burning radiation portion 3, lighted and second-time burning by this hot-air simultaneously.Because air-vent 21 forms the helical blade structure of corner cut incision in the same way on diversion fan 2 cross section, therefore form the high-temperature spiral shape flame rotated up.On the one hand, further increase the temperature in burning radiation portion 3, strengthen the thermal radiation effect to rubbish in refuse pyrolysis gasification body of heater, form benign cycle; On the other hand, imperfect combustion pernicious gas in the hot-air produced that the gas componant such as alkanes gas, water-gas, hydrogen imported by air-vent and fire grate burn carries out second-time burning decomposition in burning radiation portion 3, take phenyl ring apart and form the gases such as harmless carbon dioxide, be directly derived the outside of pyrolysis gasification furnace.
The above; be only specific embodiments of the invention, but protection scope of the present invention is not limited thereto, the technical staff of any skilled is in technical scope disclosed by the invention; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Protection scope of the present invention is as the criterion with the protection domain of claims.
Claims (4)
1. for a swingfire generator for refuse pyrolysis gasification furnace, it is characterized in that: comprise the portion of igniting (1), diversion fan (2), burning radiation portion (3), leading-out portion (4) and auxiliary combustion cover (5); Described portion of igniting (1), burning radiation portion (3), leading-out portion (4) are all hollow tube, and described diversion fan (2) is hollow fixed axial flow blower cylinder; Bottom, the bottom on described diversion fan (2) top connection burning radiation portion (3) are communicated with portion (1) of igniting; Described leading-out portion (4) is communicated with the top in burning radiation portion (3); Described diversion fan (2) is provided with multiple air-vent (21); Described auxiliary combustion cover (5) is installed on the outside of diversion fan (2), and auxiliary combustion cover (5) is provided with multiple air vent (51).
2. a kind of swingfire generator for refuse pyrolysis gasification furnace as claimed in claim 1, is characterized in that: described each air-vent (21) is positioned at the clock wise spirals blade construction on the sidewall of diversion fan (2), in corner cut incision in the same way.
3. a kind of swingfire generator for refuse pyrolysis gasification furnace as claimed in claim 2, is characterized in that: described air vent (51) is distributed in the upper semisection of described auxiliary combustion cover (5) sidewall uniformly.
4. a kind of swingfire generator for refuse pyrolysis gasification furnace as claimed in claim 3, is characterized in that: described in ignite portion (1) in bell-mouth structure of air, its connecting axle flow fan (2) one end open is less, other end opening is larger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151038.3A CN104819473B (en) | 2015-04-01 | 2015-04-01 | A kind of swingfire generator for temperature garbage pyrolysis gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151038.3A CN104819473B (en) | 2015-04-01 | 2015-04-01 | A kind of swingfire generator for temperature garbage pyrolysis gasification furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104819473A true CN104819473A (en) | 2015-08-05 |
| CN104819473B CN104819473B (en) | 2018-05-01 |
Family
ID=53729854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510151038.3A Expired - Fee Related CN104819473B (en) | 2015-04-01 | 2015-04-01 | A kind of swingfire generator for temperature garbage pyrolysis gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104819473B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115307148A (en) * | 2022-07-29 | 2022-11-08 | 昆明理工大学 | Pyrolysis Gasification Combustion Cooperative Electrofiltration Coupling Electrocatalytic Tail Gas Purification Pyrolysis Device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2221152Y (en) * | 1995-04-24 | 1996-02-28 | 刘飞 | Pyrogenic decomposition gasifying complex cyclone medical burning furnace |
| JPH10311515A (en) * | 1997-05-15 | 1998-11-24 | Chiyoda Corp | Waste incineration melting equipment |
| CN1300505C (en) * | 2001-09-20 | 2007-02-14 | 日本臓器制药株式会社 | Carbonizing treatment method and its device for organic waste material |
| CN101469866A (en) * | 2007-12-24 | 2009-07-01 | 同方环境股份有限公司 | Industrial dangerous waste incineration processing system for realizing multiple physical states |
| CN103528067A (en) * | 2013-10-25 | 2014-01-22 | 河北工业大学 | Household refuse pyrolysis and low-heating value pyrolysis gas combustion integrated process |
| CN203615343U (en) * | 2013-12-04 | 2014-05-28 | 沈艳梅 | Composite pyrolytic incineration system |
-
2015
- 2015-04-01 CN CN201510151038.3A patent/CN104819473B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2221152Y (en) * | 1995-04-24 | 1996-02-28 | 刘飞 | Pyrogenic decomposition gasifying complex cyclone medical burning furnace |
| JPH10311515A (en) * | 1997-05-15 | 1998-11-24 | Chiyoda Corp | Waste incineration melting equipment |
| CN1300505C (en) * | 2001-09-20 | 2007-02-14 | 日本臓器制药株式会社 | Carbonizing treatment method and its device for organic waste material |
| CN101469866A (en) * | 2007-12-24 | 2009-07-01 | 同方环境股份有限公司 | Industrial dangerous waste incineration processing system for realizing multiple physical states |
| CN103528067A (en) * | 2013-10-25 | 2014-01-22 | 河北工业大学 | Household refuse pyrolysis and low-heating value pyrolysis gas combustion integrated process |
| CN203615343U (en) * | 2013-12-04 | 2014-05-28 | 沈艳梅 | Composite pyrolytic incineration system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115307148A (en) * | 2022-07-29 | 2022-11-08 | 昆明理工大学 | Pyrolysis Gasification Combustion Cooperative Electrofiltration Coupling Electrocatalytic Tail Gas Purification Pyrolysis Device |
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| Publication number | Publication date |
|---|---|
| CN104819473B (en) | 2018-05-01 |
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Effective date of registration: 20160810 Address after: 202150, room 2, building No. 1800, Pan Garden Road, Changxin Town, Chongming County, Shanghai (Shanghai Taihe Economic Development Zone), 8111 Applicant after: Shanghai Yinyi Environmental Technology Co. Ltd. Address before: Yuejin Road Town, Shanghai City Xinhai Chongming County 202172 No. 495 building 3 room 2016 Applicant before: Shanghai Chen Yue Environmental Protection Technology Co., Ltd |
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Effective date of registration: 20181221 Address after: No. 3, Lane 1515, Far East Road, Fengxian District, Shanghai, 201400 Patentee after: Shanghai Vatican Xu Environmental Technology Co Ltd Address before: Room 8111, No. 2 Building, 1800 Panyuan Road, Changxing Town, Chongming County, Shanghai, 202150 (Shanghai Tai and Economic Development Zone) Patentee before: Shanghai Yinyi Environmental Technology Co. Ltd. |
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Granted publication date: 20180501 Termination date: 20210401 |
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