CN105674278A - Garbage combustion furnace high in combustion efficiency - Google Patents
Garbage combustion furnace high in combustion efficiency Download PDFInfo
- Publication number
- CN105674278A CN105674278A CN201610164434.4A CN201610164434A CN105674278A CN 105674278 A CN105674278 A CN 105674278A CN 201610164434 A CN201610164434 A CN 201610164434A CN 105674278 A CN105674278 A CN 105674278A
- Authority
- CN
- China
- Prior art keywords
- air
- furnace chamber
- furnace
- combustion
- efficiency
- 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
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 45
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 34
- 238000010304 firing Methods 0.000 claims description 25
- 239000004744 fabric Substances 0.000 claims description 24
- 230000008676 import Effects 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000002893 slag Substances 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 31
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- 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
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- 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
- F23G5/006—General arrangement of incineration plant, e.g. flow sheets
-
- 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
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention discloses a garbage combustion furnace high in combustion efficiency. Household garbage is put into a furnace chamber of the combustion furnace from the top of the combustion furnace, and air is fed into the furnace chamber from the bottom, so that the garbage is combusted from bottom to top, and waste residues are discharged through a residue discharging port in the bottom. Final tail gas of garbage combustion is exhausted from the lower portion of the furnace chamber after being combusted sufficiently, so that the temperature inside the furnace chamber is decreased gradually from bottom to top. According to the garbage combustion equipment which is optimized in design and is high in gas circulation efficiency, the lower portion of a furnace body can be effectively cooled through an annular cooling chamber arranged outside the furnace body; meanwhile, on one hand, the air is preheated after flowing through the periphery of the upper portion of the furnace body and then enters the furnace chamber, so that the situation that cold air enters the furnace chamber, and consequently the temperature in the furnace chamber and the combustion efficiency in the furnace chamber are influenced is avoided; on the other hand, the air enters the furnace chamber uniformly from the bottom of the furnace chamber, so that uniform combustion in the furnace chamber is guaranteed, the air utilization rate is greatly increased, the treatment temperature in the furnace chamber is guaranteed, and the combustion efficiency in the furnace chamber is greatly improved; and furthermore, the tail gas is exhausted after being cooled through the cooling chamber, and accordingly the subsequent tail gas treatment is facilitated.
Description
Technical field
The present invention relates to technical field of waste treatment, particularly relate to the incineration firing stove that a kind of efficiency of combustion is high.
Background technology
In recent years, along with the raising of living standards of the people, domestic waste generation grows at top speed, and sanitary fill storage over the years is huge. Usually adopt the mode of garbage loading embeading to process, cause rubbish to corrode a large amount of soil. Burning method can realize effective process of domestic refuse to greatest extent, and land occupation resource is minimum, but direct discharge as unprocessed in incineration tail gas, can be serious to atmospheric pollution. In existing technology of garbage disposal, main based on pyrolytic gasification, but owing to rubbish ventilation property in stove is poor, during burning, speed is relatively slow, and very difficult Thorough combustion, affect garbage treatment efficiency, urgently improve therefore, how efficiently, low cost, contamination-freely domestic refuse is cleared up comparatively thoroughly, become those skilled in the art's problem demanding prompt solution.
Summary of the invention
The technical problem existed for solving in background technology, the present invention proposes the high incineration firing stove of a kind of efficiency of combustion.
The incineration firing stove that a kind of efficiency of combustion that the present invention proposes is high, its inside has the furnace chamber for incineration firing, described furnace chamber top is provided with garbage inlet and bottom is provided with row's slag outlet, it is characterised in that, comprising: upper furnace body, lower volume, air inlet device, exhaust gas processing device;
Periphery, upper furnace body furnace wall is provided with peripheral wall, the first cooling cavity is formed between peripheral wall and upper furnace body furnace wall, first cooling cavity is provided with the first inlet mouth, the first air outlet, exhaust gas processing device is connected by the first air outlet of pipeline with described first cooling cavity, it is provided with cooling duct in described first cooling cavity, in cooling duct, it is filled with heat-eliminating medium;
Lower volume outer wall comprises first time coaming plate and the 2nd time coaming plate, 2nd time coaming plate is set in first time coaming plate outside, the 2nd cooling cavity is formed between first time coaming plate and the 2nd time coaming plate, it is filled with heat-eliminating medium in described 2nd cooling cavity, ring baffle it is provided with in lower volume, exhaust gas channel is formed between described ring baffle and first time coaming plate, described exhaust gas channel is provided with the 4th inlet mouth and the 4th air outlet, 4th inlet mouth is connected with described furnace chamber bottom, and the 4th air outlet is connected with the first inlet mouth;
Air inlet device comprises economizer bank, air airway, air cloth tracheae, gas blower, economizer bank is coiled in the first cooling cavity periphery, the import of economizer bank is connected with gas blower, air cloth tracheae is positioned at bottom furnace chamber, air cloth tracheae is provided with multiple pore, air airway is positioned at furnace chamber, and air airway two ends are connected with the import of air cloth tracheae with the outlet of economizer bank respectively.
Preferably, multiple air cloth tracheae is set bottom described furnace chamber, air airway comprises leading gas section and multiple air guide sections, the import of leading gas section is connected with economizer bank outlet, multiple air guide sections along leading gas section bearing of trend distribution and are all connected with leading gas section, and the outlet of each air guide section is connected with an air cloth tracheal entrance.
Preferably, multiple air cloth tracheae be located in the same horizontal plane and etc. spaced and parallel setting.
Preferably, vertically the spacing of setting and arbitrary neighborhood two air airways is equal in furnace chamber for multiple air airway.
Preferably, air cloth tracheae is positioned at below ring baffle.
Preferably, economizer bank forms peripheral wall in the coiling of lower volume furnace wall external helicoid.
Preferably, ring baffle top is connected with upper furnace body furnace wall.
In the present invention, the incineration firing stove that the efficiency of combustion proposed is high, domestic refuse is inserted in roasting kiln furnace chamber from top, air is sent in furnace chamber from bottom, rubbish is upwards burnt from bottom, the waste residue that burning produces is discharged from the outlet of bottom row slag, and the final tail gas of incineration firing is discharged after the Thorough combustion of furnace chamber bottom so that furnace chamber temperature reduces from top to bottom gradually. the incineration firing equipment circulated by the efficient gas of above-mentioned optimization design, body of heater outside arrange annular cooling chamber lower volume can be carried out effective temperature-reducing, simultaneously, on the one hand, enter in furnace chamber after the periphery preheating of air flow upper furnace body, prevent freezing air from entering furnace chamber and affect furnace chamber temperature, affect furnace chamber combustion efficiency, on the other hand, air is in furnace chamber bottom even air inlet, ensure that furnace chamber combustion is even, greatly improve air utilization ratio, ensure treatment temp in furnace chamber, greatly improve furnace chamber combustion efficiency, another further aspect, tail gas is discharged after cooling chamber lowers the temperature, it is convenient to follow-up vent gas treatment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the incineration firing stove that a kind of efficiency of combustion that the present invention proposes is high.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of the incineration firing stove that a kind of efficiency of combustion that the present invention proposes is high.
With reference to Fig. 1, the incineration firing stove that a kind of efficiency of combustion that the present invention proposes is high, its inside has the furnace chamber for incineration firing, described furnace chamber top is provided with garbage inlet and bottom is provided with row's slag outlet, it is characterized in that, comprising: upper furnace body 1, lower volume 2, air inlet device, exhaust gas processing device 4;
Periphery, upper furnace body 1 furnace wall is provided with peripheral wall, the first cooling cavity is formed between peripheral wall and upper furnace body 1 furnace wall, first cooling cavity is provided with the first inlet mouth, the first air outlet, exhaust gas processing device 4 is connected by the first air outlet of pipeline with described first cooling cavity, it is provided with cooling duct 5 in described first cooling cavity, in cooling duct 5, it is filled with heat-eliminating medium;
Lower volume 2 outer wall comprises first time coaming plate 21 and the 2nd time coaming plate 22, 2nd time coaming plate 22 is set in first time coaming plate 21 outside, the 2nd cooling cavity is formed between first time coaming plate 21 and the 2nd time coaming plate 22, it is filled with heat-eliminating medium in described 2nd cooling cavity, ring baffle 6 it is provided with in lower volume 2, ring baffle 6 top is connected with upper furnace body 1 furnace wall, exhaust gas channel is formed between described ring baffle 6 and first time coaming plate 21, described exhaust gas channel is provided with the 4th inlet mouth and the 4th air outlet, 4th inlet mouth is connected with described furnace chamber bottom, 4th air outlet is connected with the first inlet mouth,
Air inlet device comprises economizer bank 31, air airway 32, multiple air cloth tracheae 33, gas blower 34, economizer bank 31 is spirally coiled in the first cooling cavity periphery, the import of economizer bank 31 is connected with gas blower 34, air airway 32 comprises leading gas section and multiple air guide sections, the import of leading gas section is connected with economizer bank 31 outlet, multiple air guide sections along leading gas section bearing of trend distribution and are all connected with leading gas section, the outlet of each air guide section is connected with the import of an air cloth tracheae 33, air cloth tracheae 33 is positioned at bottom furnace chamber, multiple air cloth tracheae 33 be located in the same horizontal plane and etc. spaced and parallel setting, described horizontal plane is positioned at below ring baffle 6, air cloth tracheae 33 is provided with multiple pore, air airway 32 is positioned at furnace chamber, air airway 32 two ends are connected with the import of air cloth tracheae 33 with the outlet of economizer bank 31 respectively.
In the concrete working process of the incineration firing stove that the efficiency of combustion of the present embodiment is high, domestic refuse is inserted in furnace chamber from top, air leads in furnace chamber from bottom, rubbish in furnace chamber is upwards burnt from bottom, during burning, by row's slag outlet, solid slag is discharged bottom furnace chamber, so that the zone of combustion of rubbish in furnace chamber keeps in position; In combustion, air carries out preheating in furnace chamber periphery, then enter in furnace chamber, prevent freezing air from directly entering in furnace chamber and cause furnace chamber temperature suddenly to fall, affect the efficiency of combustion of rubbish in furnace chamber, ensure combustion-supporting effect, in addition, the waste gas in furnace chamber is discharged from furnace chamber lower combustion layer, ensures waste gas Thorough combustion, and waste gas is discharged after the cooling cavity precooling of upper furnace body, is convenient to follow-up vent gas treatment step.
In the present embodiment, the incineration firing stove that the efficiency of combustion proposed is high, domestic refuse is inserted in roasting kiln furnace chamber from top, air is sent in furnace chamber from bottom, rubbish is upwards burnt from bottom, the waste residue that burning produces is discharged from the outlet of bottom row slag, and the final tail gas of incineration firing is discharged after the Thorough combustion of furnace chamber bottom so that furnace chamber temperature reduces from top to bottom gradually. the incineration firing equipment circulated by the efficient gas of above-mentioned optimization design, body of heater outside arrange annular cooling chamber lower volume can be carried out effective temperature-reducing, simultaneously, on the one hand, enter in furnace chamber after the periphery preheating of air flow upper furnace body, prevent freezing air from entering furnace chamber and affect furnace chamber temperature, affect furnace chamber combustion efficiency, on the other hand, air is in furnace chamber bottom even air inlet, ensure that furnace chamber combustion is even, greatly improve air utilization ratio, ensure treatment temp in furnace chamber, greatly improve furnace chamber combustion efficiency, another further aspect, tail gas is discharged after cooling chamber lowers the temperature, it is convenient to follow-up vent gas treatment.
In a specific embodiment, by the inlet pipe of air inlet device is optimized design so that air from bottom furnace chamber to the even cloth gas of zone of combustion, rubbish is more even in zone of combustion burning, more fully; In addition, an air guide section for air airway is vertically arranged in furnace chamber, in furnace chamber, secondary preheating is carried out when air is flowed from economizer bank to air cloth tracheae, ensure that in furnace chamber, heat utilization efficiency is higher, burning is more abundant, and on the other hand, described air guide section is vertically in scrap heap, can prevent rubbish from piling knot in combustion, improve incineration firing efficiency further.
The above; it is only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; any it is familiar with those skilled in the art in the technical scope that the present invention discloses; technical scheme and invention design thereof according to the present invention are equal to replacement or are changed, and all should be encompassed within protection scope of the present invention.
Claims (7)
1. the incineration firing stove that an efficiency of combustion is high, its inside has the furnace chamber for incineration firing, described furnace chamber top is provided with garbage inlet and bottom is provided with row's slag outlet, it is characterized in that, comprising: upper furnace body (1), lower volume (2), air inlet device, exhaust gas processing device (4);
Upper furnace body (1) periphery, furnace wall is provided with peripheral wall, the first cooling cavity is formed between peripheral wall and upper furnace body (1) furnace wall, first cooling cavity is provided with the first inlet mouth, the first air outlet, exhaust gas processing device (4) is connected by the first air outlet of pipeline with described first cooling cavity, being provided with cooling duct (5) in described first cooling cavity, cooling duct is filled with heat-eliminating medium in (5);
Lower volume (2) outer wall comprises first time coaming plate (21) and the 2nd time coaming plate (22), 2nd time coaming plate (22) is set in first time coaming plate (21) outside, the 2nd cooling cavity is formed between first time coaming plate (21) and the 2nd time coaming plate (22), it is filled with heat-eliminating medium in described 2nd cooling cavity, ring baffle (6) it is provided with in lower volume (2), exhaust gas channel is formed between described ring baffle (6) and first time coaming plate (21), described exhaust gas channel is provided with the 4th inlet mouth and the 4th air outlet, 4th inlet mouth is connected with described furnace chamber bottom, 4th air outlet is connected with the first inlet mouth,
Air inlet device comprises economizer bank (31), air airway (32), air cloth tracheae (33), gas blower (34), economizer bank (31) is coiled in the first cooling cavity periphery, the import of economizer bank (31) is connected with gas blower (34), air cloth tracheae (33) is positioned at bottom furnace chamber, air cloth tracheae (33) is provided with multiple pore, air airway (32) is positioned at furnace chamber, air airway (32) two ends are connected with the import of air cloth tracheae (33) with the outlet of economizer bank (31) respectively.
2. the incineration firing stove that efficiency of combustion according to claim 1 is high, it is characterized in that, multiple air cloth tracheae (33) is set bottom described furnace chamber, air airway (32) comprises leading gas section and multiple air guide sections, the import of leading gas section is connected with economizer bank (31) outlet, multiple air guide sections along leading gas section bearing of trend distribution and are all connected with leading gas section, and the outlet of each air guide section is connected with the import of an air cloth tracheae (33).
3. the incineration firing stove that efficiency of combustion according to claim 2 is high, it is characterised in that, multiple air cloth tracheae (33) be located in the same horizontal plane and etc. spaced and parallel setting.
4. the incineration firing stove that efficiency of combustion according to claim 2 is high, it is characterised in that, vertically the spacing of setting and arbitrary neighborhood two air airways (32) is equal in furnace chamber for multiple air guide sections.
5. the incineration firing stove that efficiency of combustion according to claim 1 is high, it is characterised in that, air cloth tracheae (33) is positioned at ring baffle (6) lower section.
6. the incineration firing stove that efficiency of combustion according to claim 1 is high, it is characterised in that, economizer bank (31) forms peripheral wall in the coiling of lower volume (2) furnace wall external helicoid.
7. the incineration firing stove that efficiency of combustion according to claim 1 is high, it is characterised in that, ring baffle (6) top is connected with upper furnace body (1) furnace wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610164434.4A CN105674278B (en) | 2016-03-21 | 2016-03-21 | A kind of refuse burner of high combustion efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610164434.4A CN105674278B (en) | 2016-03-21 | 2016-03-21 | A kind of refuse burner of high combustion efficiency |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105674278A true CN105674278A (en) | 2016-06-15 |
| CN105674278B CN105674278B (en) | 2018-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610164434.4A Active CN105674278B (en) | 2016-03-21 | 2016-03-21 | A kind of refuse burner of high combustion efficiency |
Country Status (1)
| Country | Link |
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| CN (1) | CN105674278B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382631A (en) * | 2016-08-29 | 2017-02-08 | 牟伟 | Environmental protection device for centralized treatment of household garbage |
| CN106693598A (en) * | 2017-01-13 | 2017-05-24 | 安徽未名鼎和环保有限公司 | Device for treating tail gas of combustion furnace |
| CN106801875A (en) * | 2017-01-13 | 2017-06-06 | 安徽未名鼎和环保有限公司 | A kind of recyclegas combustion-supporting type refuse disposal system |
| CN109185886A (en) * | 2018-09-25 | 2019-01-11 | 湖南奔骥环保能源科技有限责任公司 | A kind of incinerator increasing incineration of garbage efficiency using pipeline |
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| CN103017172A (en) * | 2011-12-08 | 2013-04-03 | 崔惠子 | Spiral type super high temperature incineration furnace |
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| CN105202545A (en) * | 2015-09-25 | 2015-12-30 | 碧海舟（北京）节能环保装备有限公司 | Garbage pyrolysis gasification incineration treatment device |
| CN205619280U (en) * | 2016-03-21 | 2016-10-05 | 安徽未名生物环保有限公司 | Garbage combustion furnace that combustion efficiency is high |
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| CN2474908Y (en) * | 2001-03-05 | 2002-01-30 | 杨华平 | Straw gasification stove |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106382631A (en) * | 2016-08-29 | 2017-02-08 | 牟伟 | Environmental protection device for centralized treatment of household garbage |
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| CN106693598A (en) * | 2017-01-13 | 2017-05-24 | 安徽未名鼎和环保有限公司 | Device for treating tail gas of combustion furnace |
| CN106801875A (en) * | 2017-01-13 | 2017-06-06 | 安徽未名鼎和环保有限公司 | A kind of recyclegas combustion-supporting type refuse disposal system |
| CN109185886A (en) * | 2018-09-25 | 2019-01-11 | 湖南奔骥环保能源科技有限责任公司 | A kind of incinerator increasing incineration of garbage efficiency using pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105674278B (en) | 2018-03-13 |
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Effective date of registration: 20211025 Address after: 418000 Huangbai village, Shuangjiang Town, Tongdao Dong Autonomous County, Huaihua City, Hunan Province (industrial concentration area) Patentee after: Hunan Weiming Environmental Protection Technology Co.,Ltd. Address before: 238000 Room 405, South fourth floor, Chaohu Economic Development Zone, Hefei, Anhui Province Patentee before: ANHUI WEIMING BIOLOGICAL ENVIRONMENTAL PROTECTION Co.,Ltd. |
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Effective date of registration: 20240529 Address after: Room 901, Zone 13, No. 1507 Fanghu Second Road, Huli District, Xiamen City, Fujian Province, 361000 Patentee after: Xiamen Weiming Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: 418000 Huangbai village, Shuangjiang Town, Tongdao Dong Autonomous County, Huaihua City, Hunan Province (industrial concentration area) Patentee before: Hunan Weiming Environmental Protection Technology Co.,Ltd. Country or region before: China |