CN106765149A - The refuse burning system that a kind of high efficiency energy is utilized - Google Patents
The refuse burning system that a kind of high efficiency energy is utilized Download PDFInfo
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- CN106765149A CN106765149A CN201710023054.3A CN201710023054A CN106765149A CN 106765149 A CN106765149 A CN 106765149A CN 201710023054 A CN201710023054 A CN 201710023054A CN 106765149 A CN106765149 A CN 106765149A
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- gas
- circulating air
- outlet
- furnace body
- combustion chamber
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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
- 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
-
- 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
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
-
- 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
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
-
- 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
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2205/00—Waste feed arrangements
- F23G2205/12—Waste feed arrangements using conveyors
- F23G2205/121—Screw conveyor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention discloses the refuse burning system that a kind of high efficiency energy is utilized, stove is burnt by for main incinerator sets auxiliary essence, during reaction, by the drying that will aid in rubbish in essence burning stove, reduction is isolated with combustion process, so that efficiency of combustion is greatly improved in auxiliary furnace, on the one hand, high-temp combustion chamber is entered by circulating air, circulating air is fully burned, reduce pollution of the tail gas to environment, on the other hand, circulating air also plays combustion-supporting effect to high-temp combustion chamber, further improve the combustion efficiency in high-temp combustion chamber, another further aspect, high-temperature tail gas in high-temp combustion chamber carry out auxiliary heat into the auxiliary heating tube in main incinerator to rubbish, so as to improve the firing rate of rubbish in main incinerator, the preacceleration for entering burning in rubbish dries reduction process, so as to further improve the efficiency of combustion of main incinerator.
Description
Technical field
The present invention relates to technical field of waste treatment, more particularly to the refuse burning system that a kind of high efficiency energy is utilized.
Background technology
In recent years, with the improvement of people's living standards, Municipal Domestic Garbage Output grows at top speed, sanitary fill over the years
Storage is huge.Generally processed by the way of garbage loading embeading, cause rubbish to corrode a large amount of soils.Burning method can be real to greatest extent
Effective treatment of existing house refuse, and land occupation resource is minimum, but such as unprocessed direct discharge of incineration tail gas, can be right
Air pollution is serious.When refuse burner works, on the one hand, body of heater open top is easy to continue to furnace charge so that furnace temperature
Preferable high temperature is not reached, on the other hand, because component of refuse is complex, the efficiency of combustion in limitation body of heater so that rubbish is obtained
Less than fully burning, while the gas for producing that burns often burns insufficient, tail gas pollution is caused.
The content of the invention
To solve technical problem present in background technology, the present invention proposes the waste incineration system that a kind of high efficiency energy is utilized
System.
The refuse burning system that a kind of high efficiency energy proposed by the present invention is utilized, including：The smart burning stove of main incinerator, auxiliary,
Feed device, circulating gas pipe, circulating air collector, air-introduced machine；
Main incinerator inside has the first furnace chamber, and the first furnace chamber top is provided with the first garbage inlet, first circulation gas
Export and bottom is provided with the first slag-drip opening, the first air inlet, the first oven cavity side wall is provided with waste gas inlet and waste gas
Gas outlet, is provided with auxiliary heating tube in first furnace chamber, auxiliary heating tube two ends respectively with waste gas inlet and waste gas outlet
Mouth connection, air-introduced machine is connected by pipeline with waste gas gas outlet；
Auxiliary essence is burnt and has the second furnace chamber, high-temp combustion chamber in stove, is provided with inner furnace body in second furnace chamber, inner furnace body with
First gas passage is formed between the second furnace chamber inwall, first gas passage side wall is provided with the first gas inlet and
One offgas outlet, inner furnace body top is provided with the second garbage inlet and bottom is provided with discharging opening, and circulating air collector is located at inner furnace body
It is interior for collecting the circulating air in inner furnace body, high-temp combustion chamber side wall is provided with charging aperture, first circulation gas entrance and second
Offgas outlet and bottom are provided with the second air inlet, the second slag-drip opening, the first circulation gas entrance by circulating gas pipe with
First circulation gas outlet, the second offgas outlet is connected by pipeline with the first gas inlet of first gas passage, and first
Offgas outlet is connected by pipeline with waste gas inlet；
Feed device includes feed cylinder and screw feed mechanism, and feed cylinder is horizontally set on inner furnace body lower section, feed cylinder top
Portion is provided with the first opening and one end is provided with the second opening, and first opening is located at discharging opening lower section and connects with the discharging opening
Logical, second opening is connected with charging aperture, and screw feed mechanism is located in feed cylinder for the material in inner furnace body to be delivered to
In the high-temp combustion chamber, screw feed mechanism outer rim forms therebetween second gas and leads to feed cylinder inwall interval setting
Road, the second gas passage is connected by pipeline near inner furnace body one end with the exhaust outlet of circulating air collector and the other end is logical
The charging aperture is crossed to be connected with the high-temp combustion chamber.
Preferably, also including gas dehumidifying device, the first furnace chamber top is provided with the outlet of the 3rd circulating air and bottom is provided with the
Three circulating air entrances, the air inlet of gas dehumidifying device is by pipeline and the 3rd circulating air outlet, gas dehumidification dress
The gas outlet put is connected by pipeline with the 3rd circulating air entrance.
Preferably, the first gas passage includes slow positioned at the annulus of inner furnace body periphery and below inner furnace body
Area is rushed, the buffering area is connected with the annulus.
Preferably, multiple dividing plates are provided with the buffering area, the dividing plate that multiple be arranged in parallel is formed in the buffering area
" S " type structure.
Preferably, buffering area side wall is provided with dust removal port.
In the present invention, the refuse burning system that the high efficiency energy for being proposed is utilized sets auxiliary essence by for main incinerator
Stove is burnt, during reaction, is isolated with combustion process by the way that essence will be aided in burn the drying of rubbish in stove, reduction so that burning in auxiliary furnace
Efficiency is greatly improved, and will introduce high-temp combustion chamber by the circulating air for burning insufficient in stove that burns smart with auxiliary in main incinerator
Meanwhile, the high-temperature tail gas of auxiliary furnace are introduced in main incinerator carries out auxiliary heating to rubbish, on the one hand, entered by circulating air
High-temp combustion chamber, circulating air is fully burned, and reduces pollution of the tail gas to environment, and on the other hand, circulating air also fires to high temperature
Burn chamber and play combustion-supporting effect, further improve the combustion efficiency in high-temp combustion chamber, another further aspect, the high temperature tail in high-temp combustion chamber
Gas carries out auxiliary heat into the auxiliary heating tube in main incinerator to rubbish, so that the firing rate of rubbish in main incinerator is improved,
The preacceleration for entering burning in rubbish dries reduction process, so as to further improve the efficiency of combustion of main incinerator.
Brief description of the drawings
Fig. 1 is the structural representation of the refuse burning system that a kind of high efficiency energy proposed by the present invention is utilized.
Specific embodiment
As shown in figure 1, Fig. 1 is the structural representation of the refuse burning system that a kind of high efficiency energy proposed by the present invention is utilized
Figure.
Reference picture 1, the refuse burning system that a kind of high efficiency energy proposed by the present invention is utilized, including：It is main incinerator 1, auxiliary
Essence is helped to burn stove 2, feed device, circulating gas pipe 4, circulating air collector 5, air-introduced machine 6；
The inside of main incinerator 1 has the first furnace chamber, and the first furnace chamber top is provided with the first garbage inlet, first circulation gas
Export and bottom is provided with the first slag-drip opening, the first air inlet, the first oven cavity side wall is provided with waste gas inlet and waste gas
Gas outlet, is provided with auxiliary heating tube 9 in first furnace chamber, auxiliary heating tube 9 two ends go out with waste gas inlet and waste gas respectively
Gas port is connected, and air-introduced machine 6 is connected by pipeline with waste gas gas outlet；
Auxiliary essence is burnt and has the second furnace chamber, high-temp combustion chamber in stove 2, and inner furnace body 21, interior stove are provided with second furnace chamber
First gas passage is formed between body 21 and the second furnace chamber inwall, first gas passage side wall is provided with the first tail gas and enters
Mouth and the first offgas outlet, the top of inner furnace body 21 is provided with the second garbage inlet and bottom is provided with discharging opening, circulating air collector 5
In, for collecting the circulating air in inner furnace body 21, high-temp combustion chamber side wall is provided with charging aperture, first circulation in inner furnace body 21
Gas entrance and the second offgas outlet and bottom are provided with the second air inlet, the second slag-drip opening, and the first circulation gas entrance leads to
Circulating gas pipe 4 and first circulation gas outlet are crossed, the second offgas outlet is by pipeline and the first tail gas of first gas passage
Entrance is connected, and the first offgas outlet is connected by pipeline with waste gas inlet；
Feed device includes feed cylinder 31 and screw feed mechanism 32, and feed cylinder 31 is horizontally set on the lower section of inner furnace body 21,
The top of feed cylinder 31 is provided with the first opening and one end is provided with the second opening, first opening be located at discharging opening lower section and with it is described
Discharging opening is connected, and second opening is connected with charging aperture, and screw feed mechanism 32 is located in feed cylinder 31 to be used for inner furnace body
Material in 21 is delivered in the high-temp combustion chamber, the outer rim of screw feed mechanism 32 and both inwall interval settings of feed cylinder 31 it
Between form second gas passage, the second gas passage is near the one end of inner furnace body 21 by pipeline and circulating air collector 5
Exhaust outlet is connected and the other end is connected by the charging aperture with the high-temp combustion chamber.
In the specific work process of the refuse burning system that the high efficiency energy of the present embodiment is utilized, by the first garbage inlet
Rubbish is put into the first furnace chamber, the fine fodder rubbish that simultaneous selection is readily burned puts into auxiliary essence and burns stove by the second garbage inlet
Inner furnace body in；In main incinerator, by the tapping process of the first slag-drip opening, rubbish is passed through successively from top to bottom in main incinerator
Drying, destructive distillation, pyrolysis reduction, oxidizing fire several stages are spent, the not sufficiently combusted tail gas produced in main incinerator enters auxiliary
Help essence to burn in the high-temp combustion chamber of stove fully to be burnt；In body of heater is aided in, rubbish, through Overheating Treatment, reaches in hot processing chamber
To the state to be combusted for removing moisture removal and reduce, then feed device delivers in high temperature incineration chamber the rubbish in thermal chamber
Fully to burn, while the combustion-supporting gas that generation will be reduced in hot processing chamber is fired by the gas passage in feed cylinder into high temperature
Burn combustion-supporting in chamber, the high-temperature tail gas in high temperature incineration chamber are reentered in the auxiliary heating tube 9 of the first furnace chamber in main incinerator
To carrying out effectively auxiliary heating in drying, destructive distillation or pyrolysis reduction stage rubbish, so as to ensure that rubbish is entering oxidizing fire
Water can be fully removed before stage, temperature and moisture content needed for reaching burning, so as to greatly improve the efficiency of combustion of main incinerator.
In the present embodiment, the refuse burning system that the high efficiency energy for being proposed is utilized, sets auxiliary by for main incinerator
Help essence to burn stove, during reaction, isolated with combustion process by the way that essence will be aided in burn the drying of rubbish in stove, reduction so that in auxiliary furnace
Efficiency of combustion is greatly improved, on the one hand, enter high-temp combustion chamber by circulating air, and circulating air is fully burned, and reduces tail gas
Pollution to environment, on the other hand, circulating air also plays combustion-supporting effect to high-temp combustion chamber, further improves high-temp combustion chamber
Combustion efficiency, another further aspect, the high-temperature tail gas in high-temp combustion chamber are carried out into the auxiliary heating tube 9 in main incinerator to rubbish
Auxiliary heat, so as to improve the firing rate of rubbish in main incinerator, the preacceleration for entering burning in rubbish dries reduction process, so that
Further improve the efficiency of combustion of main incinerator.
In a specific embodiment, also including gas dehumidifying device 7, the first furnace chamber top be provided with the outlet of the 3rd circulating air and
Bottom is provided with the 3rd circulating air entrance, and the air inlet of gas dehumidifying device 7 passes through pipeline and the 3rd circulating air outlet,
The gas outlet of gas dehumidifying device 7 is connected by pipeline with the 3rd circulating air entrance；By drawing recyclegas all the way, and
The first furnace chamber bottom is sent back to after the recyclegas is dehumidified, the water content in main incinerator is effectively removed, so as to greatly improve master
The efficiency of combustion of incinerator.
In other specific embodiments, the first gas passage includes the annulus and position positioned at the periphery of inner furnace body 21
In the buffering area of the lower section of inner furnace body 21, the buffering area is connected with the annulus, described in further specific embodiment
Multiple dividing plates 8 are provided with buffering area, the dividing plate 8 that multiple be arranged in parallel forms " S " type structure in the buffering area；Burn and produce
Tail gas by buffering area stop after be then exhausted from so that the dust contained in tail gas is settled before discharge, by Buffer Design into S
Type structure, extension exhaust gas flow path, so as to improve dust deposit effect.
In further specific embodiment, buffering area side wall is provided with dust removal port.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (5)
1. the refuse burning system that a kind of high efficiency energy is utilized, it is characterised in that including：Main incinerator (1), auxiliary essence burn stove
(2), feed device, circulating gas pipe (4), circulating air collector (5), air-introduced machine (6)；
There is the first furnace chamber, the first furnace chamber top is provided with the first garbage inlet, first circulation gas and goes out inside main incinerator (1)
Mouthful and bottom is provided with the first slag-drip opening, the first air inlet, the first oven cavity side wall is provided with waste gas inlet and waste gas goes out
Gas port, be provided with first furnace chamber auxiliary heating tube (9), auxiliary heating tube (9) two ends respectively with waste gas inlet and waste gas
Gas outlet is connected, and air-introduced machine (6) is connected by pipeline with waste gas gas outlet；
Auxiliary essence is burnt and has the second furnace chamber, high-temp combustion chamber in stove (2), and inner furnace body (21), interior stove are provided with second furnace chamber
First gas passage is formed between body (21) and the second furnace chamber inwall, first gas passage side wall is provided with the first tail gas
Entrance and the first offgas outlet, inner furnace body (21) top is provided with the second garbage inlet and bottom is provided with discharging opening, and circulating air is collected
For collecting the circulating air in inner furnace body (21) in inner furnace body (21), high-temp combustion chamber side wall is provided with charging to device (5)
Mouthful, first circulation gas entrance and the second offgas outlet and bottom is provided with the second air inlet, the second slag-drip opening, described first follows
Ring gas entrance is led to by pipeline by circulating gas pipe (4) and first circulation gas outlet, the second offgas outlet with first gas
The first gas inlet connection in road, the first offgas outlet is connected by pipeline with waste gas inlet；
Feed device includes feed cylinder (31) and screw feed mechanism (32), and feed cylinder (31) is horizontally set under inner furnace body (21)
Side, feed cylinder (31) top is provided with the first opening and one end is provided with the second opening, first opening be located at discharging opening lower section and
Connected with the discharging opening, second opening is connected with charging aperture, and screw feed mechanism (32) is used in feed cylinder (31)
Material in by inner furnace body (21) is delivered in the high-temp combustion chamber, and screw feed mechanism (32) outer rim is interior with feed cylinder (31)
Wall interval setting forms therebetween second gas passage, and the second gas passage passes through pipeline near inner furnace body (21) one end
Connected with the exhaust outlet of circulating air collector (5) and the other end is connected by the charging aperture with the high-temp combustion chamber.
2. the refuse burning system that high efficiency energy according to claim 1 is utilized, it is characterised in that also including gas dehumidification
Device (7), the first furnace chamber top is provided with the outlet of the 3rd circulating air and bottom is provided with the 3rd circulating air entrance, gas dehumidifying device
(7) air inlet by pipeline and the 3rd circulating air outlet, the gas outlet of gas dehumidifying device (7) by pipeline with
The 3rd circulating air entrance connection.
3. the refuse burning system that high efficiency energy according to claim 1 is utilized, it is characterised in that the first gas are led to
Road include positioned at inner furnace body (21) periphery annulus and the buffering area below inner furnace body (21), the buffering area with it is described
Annulus is connected.
4. the refuse burning system that high efficiency energy according to claim 3 is utilized, it is characterised in that set in the buffering area
There are multiple dividing plates (8), the dividing plate (8) that multiple be arranged in parallel forms " S " type structure in the buffering area.
5. the refuse burning system that high efficiency energy according to claim 3 is utilized, it is characterised in that buffering area side wall
It is provided with dust removal port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710023054.3A CN106765149B (en) | 2017-01-13 | 2017-01-13 | A kind of refuse burning system that high efficiency energy utilizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710023054.3A CN106765149B (en) | 2017-01-13 | 2017-01-13 | A kind of refuse burning system that high efficiency energy utilizes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106765149A true CN106765149A (en) | 2017-05-31 |
| CN106765149B CN106765149B (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710023054.3A Expired - Fee Related CN106765149B (en) | 2017-01-13 | 2017-01-13 | A kind of refuse burning system that high efficiency energy utilizes |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0254036A2 (en) * | 1986-06-26 | 1988-01-27 | Henkel Kommanditgesellschaft auf Aktien | Process and installation for reducing the NOx content in flue gas of steam generators heated with coal dust with dry ash removal |
| CN2926834Y (en) * | 2006-03-26 | 2007-07-25 | 海安县赛特环境保护实业有限公司 | Vertical refuse incinerator with layered combustion |
| CN201014456Y (en) * | 2006-11-20 | 2008-01-30 | 上海金州环境工程有限公司 | Industry sludge drying and burning system |
| CN103848550A (en) * | 2012-12-03 | 2014-06-11 | 上海理工大学 | Sludge drying and burning device with low NOx discharge and drying and burning method |
| CN104791809A (en) * | 2015-03-16 | 2015-07-22 | 浙江华川实业集团有限公司 | Environment-friendly waste incineration equipment for paper making factory and work method |
-
2017
- 2017-01-13 CN CN201710023054.3A patent/CN106765149B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0254036A2 (en) * | 1986-06-26 | 1988-01-27 | Henkel Kommanditgesellschaft auf Aktien | Process and installation for reducing the NOx content in flue gas of steam generators heated with coal dust with dry ash removal |
| CN2926834Y (en) * | 2006-03-26 | 2007-07-25 | 海安县赛特环境保护实业有限公司 | Vertical refuse incinerator with layered combustion |
| CN201014456Y (en) * | 2006-11-20 | 2008-01-30 | 上海金州环境工程有限公司 | Industry sludge drying and burning system |
| CN103848550A (en) * | 2012-12-03 | 2014-06-11 | 上海理工大学 | Sludge drying and burning device with low NOx discharge and drying and burning method |
| CN104791809A (en) * | 2015-03-16 | 2015-07-22 | 浙江华川实业集团有限公司 | Environment-friendly waste incineration equipment for paper making factory and work method |
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| Publication number | Publication date |
|---|---|
| CN106765149B (en) | 2019-03-01 |
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