CN106765149B - A kind of refuse burning system that high efficiency energy utilizes - Google Patents
A kind of refuse burning system that high efficiency energy utilizes Download PDFInfo
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- CN106765149B CN106765149B CN201710023054.3A CN201710023054A CN106765149B CN 106765149 B CN106765149 B CN 106765149B CN 201710023054 A CN201710023054 A CN 201710023054A CN 106765149 B CN106765149 B CN 106765149B
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- circulating air
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- 238000002485 combustion reaction Methods 0.000 claims abstract description 43
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims description 81
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000002912 waste gas Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000007791 dehumidification Methods 0.000 claims description 2
- 230000009467 reduction Effects 0.000 abstract description 5
- 238000001035 drying Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000010304 firing Methods 0.000 abstract description 3
- 238000011946 reduction process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000000197 pyrolysis Methods 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- 239000002699 waste material Substances 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
- F23G5/02—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention discloses a kind of refuse burning systems that high efficiency energy utilizes, furnace is burnt by the way that auxiliary essence is arranged for main incinerator, when reaction, by the way that essence will be assisted to burn the drying of rubbish in furnace, reduction is isolated with combustion process, so that efficiency of combustion greatly improves in auxiliary furnace, on the one hand, enter high-temp combustion chamber by circulating air, circulating air is fully burned, reduce pollution of the tail gas to environment, on the other hand, circulating air also plays the role of high-temp combustion chamber combustion-supporting, further increase the combustion efficiency of high-temp combustion chamber, another further aspect, the intracavitary high-temperature tail gas of high-temp combustion enters the auxiliary heating tube in main incinerator and carries out auxiliary heat to rubbish, to improve the firing rate of rubbish in main incinerator, in the dry reduction process of preacceleration that rubbish enters burning, to further increase the efficiency of combustion of main incinerator.
Description
Technical field
The present invention relates to technical field of waste treatment more particularly to a kind of refuse burning systems that high efficiency energy utilizes.
Background technique
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.The mode for generalling use garbage loading embeading is handled, and rubbish is caused to corrode a large amount of soils.Incineration method can be real to greatest extent
Existing house refuse is effectively treated, and land occupation resource is minimum, however such as unprocessed direct emission of incineration tail gas, can be right
Air pollution is serious.When refuse burner works, on the one hand, furnace body top opening is convenient for continuing to furnace charge, so that furnace temperature
Ideal high temperature is not achieved, on the other hand, since component of refuse is complex, the intracorporal efficiency of combustion of furnace is limited, so that rubbish obtains
Less than full combustion, while the gas for generation of burning often burns insufficient, causes tail gas pollution.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of waste incineration system that high efficiency energy utilizes
System.
The refuse burning system that a kind of high efficiency energy proposed by the present invention utilizes, comprising: the smart burning furnace of main incinerator, auxiliary,
Feed device, circulating gas pipe, circulating air collector, air-introduced machine；
There is the first furnace chamber inside main incinerator, be equipped with the first garbage inlet, first circulation gas at the top of first furnace chamber
Outlet and bottom are equipped with the first slag-drip opening, the first air inlet, and the first furnace chamber side wall is equipped with waste gas inlet and exhaust gas
Gas outlet, is equipped with auxiliary heating tube in first furnace chamber, auxiliary heating tube both ends respectively with waste gas inlet and exhaust gas outlet
Mouth connection, air-introduced machine are connected to by pipeline with exhaust gas outlet；
Auxiliary essence, which is burnt, has the second furnace chamber, high-temp combustion chamber in furnace, be equipped with inner furnace body in second furnace chamber, inner furnace body with
Form first gas passage between the second furnace chamber inner wall, the first gas passage side wall is equipped with the first gas inlet and the
One offgas outlet, inner furnace body top is equipped with the second garbage inlet and bottom is equipped with discharge port, and circulating air collector is located at inner furnace body
Interior to be used to collect the circulating air in inner furnace body, the high-temp combustion chamber side wall is equipped with feed inlet, first circulation gas entrance and second
Offgas outlet and bottom are equipped 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 are connected to by pipeline with the first gas inlet of first gas passage, and first
Offgas outlet is connected to by pipeline with waste gas inlet；
Feed device includes feeder and screw feed mechanism, and feeder is horizontally set below inner furnace body, feeder top
Portion is equipped with the first opening and one end is equipped with the second opening, and first opening is located at below discharge port and connects with the discharge port
Logical, second opening be connected to feed inlet, screw feed mechanism be located at feeder it is interior be used to sending the material in inner furnace body to
The high-temp combustion is intracavitary, and screw feed mechanism outer rim and the setting of feeder inner wall interval form therebetween second gas and lead to
Road, the second gas channel is connected to by pipeline with the exhaust outlet of circulating air collector close to inner furnace body one end and the other end is logical
The feed inlet is crossed to be connected to the high-temp combustion chamber.
Preferably, further include gas dehumidifying device, the outlet of third circulating air is equipped at the top of the first furnace chamber and bottom is equipped with the
The air inlet of three circulating air entrances, gas dehumidifying device passes through pipeline and the third circulating air outlet, gas dehumidification dress
The gas outlet set is connected to by pipeline with the third 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 buffer area is connected to the annulus.
Preferably, multiple partitions are equipped in the buffer area, multiple partitions disposed in parallel are formed in the buffer area
" S " type structure.
Preferably, the buffer area side wall is equipped with dust removal port.
In the present invention, the refuse burning system that the high efficiency energy proposed utilizes, by the way that auxiliary essence is arranged for main incinerator
Furnace is burnt, when reaction, be isolated by the drying, reduction that will assist essence to burn rubbish in furnace with combustion process, is burnt so that auxiliary furnace is interior
Efficiency greatly improves, and will burn the circulating air for burning insufficient in furnace with auxiliary essence in main incinerator and introduce high-temp combustion chamber
Meanwhile the high-temperature tail gas of auxiliary furnace being introduced in main incinerator, auxiliary heating is carried out to rubbish, on the one hand, entered by circulating air
High-temp combustion chamber, circulating air are fully burned, and reduce pollution of the tail gas to environment, and on the other hand, circulating air also fires high temperature
It burns chamber and plays the role of combustion-supporting, the combustion efficiency of high-temp combustion chamber is further increased, in another aspect, the high temperature tail that high-temp combustion is intracavitary
Gas enters the auxiliary heating tube in main incinerator and carries out auxiliary heat to rubbish, so that the firing rate of rubbish in main incinerator is improved,
In the dry reduction process of preacceleration that rubbish enters burning, to further increase the efficiency of combustion of main incinerator.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the refuse burning system that high efficiency energy utilizes proposed by the present invention.
Specific embodiment
As shown in FIG. 1, FIG. 1 is a kind of structural representations for the refuse burning system that high efficiency energy utilizes proposed by the present invention
Figure.
Referring to Fig.1, the refuse burning system that a kind of high efficiency energy proposed by the present invention utilizes, comprising: main incinerator 1, auxiliary
Essence is helped to burn furnace 2, feed device, circulating gas pipe, circulating air collector 5, air-introduced machine 6；
There is the first furnace chamber inside main incinerator 1, be equipped with the first garbage inlet, first circulation gas at the top of first furnace chamber
Outlet and bottom are equipped with the first slag-drip opening, the first air inlet, and the first furnace chamber side wall is equipped with waste gas inlet and exhaust gas
Gas outlet, first furnace chamber is interior to be equipped with auxiliary heating tube 9, and auxiliary 9 both ends of heating tube go out with waste gas inlet and exhaust gas respectively
Port connection, air-introduced machine 6 are connected to by pipeline with exhaust gas outlet；
Auxiliary essence, which is burnt, has the second furnace chamber, high-temp combustion chamber in furnace 2, be equipped with inner furnace body 21, interior furnace in second furnace chamber
First gas passage is formed between body 21 and the second furnace chamber inner wall, the first gas passage side wall is equipped with the first tail gas and enters
Mouthful and the first offgas outlet, the second garbage inlet is equipped at the top of inner furnace body 21 and bottom is equipped with discharge port, circulating air collector 5
In, for collecting the circulating air in inner furnace body 21, the high-temp combustion chamber side wall is equipped with feed inlet, first circulation in inner furnace body 21
Gas entrance and the second offgas outlet and bottom are equipped with the second air inlet, the second slag-drip opening, and the first circulation gas entrance is logical
Circulating gas pipe and first circulation gas outlet are crossed, the second offgas outlet is entered by the first tail gas of pipeline and first gas passage
Mouth connection, the first offgas outlet are connected to by pipeline with waste gas inlet；
Feed device includes feeder 31 and screw feed mechanism 32, and feeder 31 is horizontally set on 21 lower section of inner furnace body,
At the top of feeder 31 be equipped with first opening and one end be equipped with second opening, it is described first opening be located at discharge port below and with it is described
Discharge port connection, second opening are connected to feed inlet, and screw feed mechanism 32, which is located in feeder 31, to be used for inner furnace body
Material in 21 send, screw feed mechanism 32 outer rim and feeder 31 inner wall interval setting the two intracavitary to the high-temp combustion
Between form second gas channel, the second gas channel passes through pipeline 4 and circulating air collector 5 close to 21 one end of inner furnace body
Exhaust outlet connection and the other end pass through the feed inlet and are connected to the high-temp combustion chamber.
In the specific work process for the refuse burning system that the high efficiency energy of the present embodiment utilizes, pass through the first garbage inlet
Rubbish is put into the first furnace chamber, the fine fodder rubbish that simultaneous selection is readily burned burns furnace by the second garbage inlet investment auxiliary essence
Inner furnace body in；In main incinerator, by the tapping process of the first slag-drip opening, rubbish successively passes through from top to bottom in main incinerator
Drying, destructive distillation, pyrolysis reduction, oxidizing fire several stages are spent, the not sufficiently combusted tail gas generated in main incinerator enters auxiliary
Essence is helped to burn the intracavitary carry out full combustion of high-temp combustion of furnace；In auxiliary furnace body, rubbish, through Overheating Treatment, reaches in hot processing chamber
To the state to be combusted removing moisture removal and restoring, then the rubbish in thermal chamber is sent to high temperature incineration is intracavitary and is obtained by feed device
With full combustion, while the combustion-supporting gas that generation is restored in hot processing chamber is entered into high temperature combustion by the gas passage in feeder
Burn intracavitary combustion-supporting, the intracavitary high-temperature tail gas of high temperature incineration reenters in the auxiliary heating tube 9 of the first furnace chamber in main incinerator
Effectively auxiliary heating is carried out in dry, destructive distillation or pyrolysis reduction stage rubbish, to guarantee that rubbish is entering oxidizing fire
Water can be sufficiently removed before stage, temperature and moisture content needed for reaching burning, to greatly improve the efficiency of combustion of main incinerator.
In the present embodiment, the refuse burning system that the high efficiency energy proposed utilizes, it is auxiliary by being arranged for main incinerator
Essence is helped to burn furnace, when reaction, by that will assist the drying, reduction of rubbish in essence burning furnace to be isolated with combustion process, so that in auxiliary furnace
Efficiency of combustion greatly improves, on the one hand, enters high-temp combustion chamber by circulating air, circulating air is fully burned, and reduces tail gas
Pollution to environment, on the other hand, circulating air also plays the role of high-temp combustion chamber combustion-supporting, further increases high-temp combustion chamber
Combustion efficiency carries out rubbish in another aspect, the intracavitary high-temperature tail gas of high-temp combustion enters the auxiliary heating tube 9 in main incinerator
Auxiliary heat, so that the firing rate of rubbish in main incinerator is improved, in the dry reduction process of preacceleration that rubbish enters burning, thus
Further increase the efficiency of combustion of main incinerator.
In a specific embodiment, further include gas dehumidifying device 7, be equipped at the top of the first furnace chamber the outlet of third circulating air and
Bottom is equipped with third circulating air entrance, and the air inlet of gas dehumidifying device 7 passes through pipeline and the third circulating air outlet,
The gas outlet of gas dehumidifying device 7 is connected to by pipeline with the third circulating air entrance；By drawing recyclegas all the way, and
The first furnace cavity bottom will be sent back to after recyclegas dehumidifying, the water content in main incinerator is effectively removed, 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 21 periphery of inner furnace body
In the buffer area of 21 lower section of inner furnace body, the buffer area is connected to the annulus, described in further specific embodiment
Multiple partitions 8 are equipped in buffer area, multiple partitions 8 disposed in parallel form " S " type structure in the buffer area；It burns and generates
Tail gas be then exhausted from after buffer area stops so that the dust contained in tail gas is settled before discharge, by Buffer Design at S
Type structure extends exhaust gas flow path, to improve dust deposit effect.
In further specific embodiment, the buffer area side wall is equipped with dust removal port.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of refuse burning system that high efficiency energy utilizes characterized by comprising main incinerator (1), auxiliary essence burn furnace
(2), feed device, circulating gas pipe, circulating air collector (5), air-introduced machine (6)；
There is the first furnace chamber inside main incinerator (1), be equipped with the first garbage inlet at the top of first furnace chamber, first circulation gas goes out
Mouth and bottom are equipped with the first slag-drip opening, the first air inlet, and the first furnace chamber side wall is equipped with waste gas inlet and exhaust gas goes out
Port, is equipped with auxiliary heating tube (9) in first furnace chamber, auxiliary heating tube (9) both ends respectively with waste gas inlet and exhaust gas
Gas outlet connection, air-introduced machine (6) are connected to by pipeline with exhaust gas outlet；
Auxiliary essence, which is burnt, has the second furnace chamber, high-temp combustion chamber in furnace (2), be equipped with inner furnace body (21) in second furnace chamber, interior furnace
First gas passage is formed between body (21) and the second furnace chamber inner wall, the first gas passage side wall is equipped with the first tail gas
Entrance and the first offgas outlet, inner furnace body (21) top is equipped with the second garbage inlet and bottom is equipped with discharge port, and circulating air is collected
Device (5) is located in inner furnace body (21) for collecting the circulating air in inner furnace body (21), and the high-temp combustion chamber side wall is equipped with charging
Mouthful, first circulation gas entrance and the second offgas outlet and bottom be equipped with the second air inlet, the second slag-drip opening, described first follows
For ring gas entrance by circulating gas pipe and first circulation gas outlet, the second offgas outlet passes through pipeline and first gas passage
The connection of first gas inlet, the first offgas outlet are connected to by pipeline with waste gas inlet；
Feed device includes feeder (31) and screw feed mechanism (32), and feeder (31) is horizontally set under inner furnace body (21)
Side, the first opening is equipped at the top of feeder (31) and one end is equipped with the second opening, first opening be located at below discharge port and
It is connected to the discharge port, second opening is connected to feed inlet, and screw feed mechanism (32), which is located in feeder (31), to be used
It is intracavitary to the high-temp combustion in sending the material in inner furnace body (21), in screw feed mechanism (32) outer rim and feeder (31)
The setting of wall interval forms therebetween second gas channel, and the second gas channel passes through pipeline close to inner furnace body (21) one end
(4) it is connected to the exhaust outlet of circulating air collector (5) and the other end is connected to by the feed inlet with the high-temp combustion chamber.
2. the refuse burning system that high efficiency energy according to claim 1 utilizes, which is characterized in that further include gas dehumidification
Device (7), the first furnace chamber top is equipped with the outlet of third circulating air and bottom is equipped with third circulating air entrance, gas dehumidifying device
(7) air inlet by pipeline and the third circulating air outlet, the gas outlet of gas dehumidifying device (7) by pipeline with
The third circulating air entrance connection.
3. the refuse burning system that high efficiency energy according to claim 1 utilizes, which is characterized in that the first gas is logical
Road include positioned at inner furnace body (21) periphery annulus and be located at inner furnace body (21) below buffer area, the buffer area with it is described
Annulus connection.
4. the refuse burning system that high efficiency energy according to claim 3 utilizes, which is characterized in that set in the buffer area
Have multiple partitions (8), multiple partitions (8) disposed in parallel form " S " type structure in the buffer area.
5. the refuse burning system that high efficiency energy according to claim 3 utilizes, which is characterized in that the buffer area side wall
Equipped 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 CN106765149A (en) | 2017-05-31 |
| CN106765149B true CN106765149B (en) | 2019-03-01 |
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ID=58947653
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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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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112762455B (en) * | 2019-11-04 | 2025-02-21 | 刘德远 | Garbage disposal device and garbage disposal method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3621347A1 (en) * | 1986-06-26 | 1988-01-14 | Henkel Kgaa | METHOD AND SYSTEM FOR REDUCING THE NO (ARROW DOWN) X (ARROW DOWN) CONTENT IN THE SMOKE GAS IN THE STEAM GENERATORS WITH DRY DUMPING |
| 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 and drying and burning method with low NOX emission |
| CN104791809B (en) * | 2015-03-16 | 2017-11-17 | 浙江华川实业集团有限公司 | Paper mill environment protection garbage incineration equipment and method of work |
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