CN107062238A - The refuse disposal system that a kind of circulation of tail gas is utilized - Google Patents
The refuse disposal system that a kind of circulation of tail gas is utilized Download PDFInfo
- Publication number
- CN107062238A CN107062238A CN201710023071.7A CN201710023071A CN107062238A CN 107062238 A CN107062238 A CN 107062238A CN 201710023071 A CN201710023071 A CN 201710023071A CN 107062238 A CN107062238 A CN 107062238A
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- China
- Prior art keywords
- gas
- furnace body
- tail gas
- furnace chamber
- auxiliary
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- 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.)
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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
- F23G5/44—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
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/10—Waste heat recuperation reintroducing the heat in the same process, e.g. for predrying
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses the refuse disposal system that a kind of circulation of tail gas is utilized, rubbish sequentially passes through drying in burning process, reduction, the process of burning, the double-furnace-body double structure of auxiliary body of heater is set for main furnace body, by the way that heat treatment is isolated with incineration area in auxiliary furnace body, and auxiliary heat engine structure is set in thermal chamber, so as to which incineration area temperature is greatly improved, and efficiency of combustion is greatly improved, unburned sufficient gas, which enters, in main furnace body aids in the incineration area of body of heater further to handle, the final high-temperature tail gas produced in auxiliary furnace body is returned in main furnace body, the rubbish above burning zone in main furnace body is preheated by auxiliary heat pipe, so as on the one hand greatly improve the heat utilization efficiency of tail gas, on the other hand, by aiding in heating in main furnace body and auxiliary furnace body, improved before rubbish enters burning and dry reduction effect, so as to further improve the efficiency of combustion of rubbish.
Description
Technical field
The present invention relates to technical field of waste treatment, more particularly to the refuse disposal system that a kind of circulation of tail gas is utilized.
Background technology
In recent years, as Municipal Domestic Garbage Output grows at top speed, burning method can realize house refuse to greatest extent
Effective processing, and land occupation resource is minimum, but is directly discharged as incineration tail gas is unprocessed, can be tight to air pollution
Weight.When refuse burner works, on the one hand, body of heater open top is easy to continue into furnace charge, and rubbish containing more
Complex component so that furnace temperature does not reach preferable high temperature, therefore rubbish when burning from bottom to top in body of heater, firing efficiency and burning
Speed is difficult to control to, and often results in that incineration firing is not thorough, the low problem of efficiency of utilization of energy.On the other hand, due to stove
The treatment effect of the processes such as drying, the pyrolysis of internal rubbish, directly affects final burning effect, and the tail gas for generation of burning
It could be discharged after needing follow-up cooling, the fully further processing such as burning, waste heat cannot be utilized effectively.
The content of the invention
To solve technical problem present in background technology, the present invention proposes the garbage disposal system that a kind of circulation of tail gas is utilized
System.
The refuse disposal system that a kind of circulation of tail gas proposed by the present invention is utilized, including：Main furnace body, auxiliary body of heater, feeding
Device, auxiliary heat pipe, auxiliary heat engine structure；
Be provided with main furnace body at the top of the first furnace chamber for waste incineration, first furnace chamber provided with the first garbage inlet,
First offgas outlet, the first furnace chamber bottom is provided with the first slag-drip opening, the first air inlet, and the first oven cavity side wall is set
Have a waste gas inlet and waste gas gas outlet, auxiliary heat pipe be located in first furnace chamber and auxiliary heat pipe two ends respectively with waste gas inlet
Connected with waste gas gas outlet；
Aid in furnace interior to be provided with the top of the second furnace chamber and high temperature incineration room, second furnace chamber and be provided with the second garbage inlet
And bottom is provided with discharging opening, high temperature incineration room side wall is provided with charging aperture, circulating air entrance and the second offgas outlet and bottom
Provided with the second air inlet, the second slag-drip opening, the circulating air entrance is connected by pipeline with first offgas outlet, institute
The second offgas outlet is stated to connect with waste gas inlet by pipeline；Auxiliary heat engine structure, which is located in second furnace chamber, to be used for for described the
Material heating in two furnace chambers；
Feed device is used to the material of the discharging opening delivering to the charging aperture.
Preferably, inner furnace body is provided with second furnace chamber, is formed and surrounded between inner furnace body and the second furnace chamber inwall
The tail gas heating room of inner furnace body arrangement, tail gas heating room side wall is provided with gas inlet and the 3rd offgas outlet, the described 3rd
Offgas outlet is connected with waste gas inlet, and second offgas outlet is connected by pipeline with gas inlet, is set inside inner furnace body
There is the thermal chamber being heat-treated for rubbish, described thermal chamber top is provided with the second garbage inlet and bottom is provided with discharging opening.
Preferably, bell is provided with second garbage inlet.
Preferably, the ring-shaped heating cavity set around first furnace chamber is provided with main furnace body furnace wall, auxiliary heat pipe passes through institute
State ring-shaped heating cavity and ft connection.
Preferably, the tail gas heating room is connected with auxiliary heat pipe and ring-shaped heating cavity successively by pipeline.
Preferably, in addition to recyclegas dehydrating unit, set at the top of first furnace chamber provided with circulating air outlet and bottom
There is gas returning port, the gas feed of recyclegas dehydrating unit and gas vent are exported and the gas returning port with the circulating air respectively
Connection.
In the present invention, the refuse disposal system that the circulation of tail gas proposed is utilized, rubbish is sequentially passed through in burning process
The process dried, reduce, burnt, is by that will be heat-treated in the double-furnace-body double structure that main furnace body sets auxiliary body of heater, auxiliary furnace body
Isolate with incineration area, and auxiliary heat engine structure is set in thermal chamber, so that incineration area temperature is greatly improved, and burn
Efficiency is greatly improved, and unburned sufficient gas, which enters, in main furnace body aids in the incineration area of body of heater further to handle, auxiliary furnace
The final high-temperature tail gas produced in vivo is returned in main furnace body, the rubbish above burning zone in main furnace body is carried out by auxiliary heat pipe pre-
Heat, so that the heat utilization efficiency of tail gas is on the one hand greatly improved, on the other hand, by aiding in adding in main furnace body and auxiliary furnace body
Heat, improves before rubbish enters burning and dries reduction effect, so as to further improve the efficiency of combustion of rubbish.
Brief description of the drawings
Fig. 1 is the structural representation for the refuse disposal system that a kind of circulation of tail gas proposed by the present invention is utilized.
Embodiment
As shown in figure 1, Fig. 1 is the structural representation for the refuse disposal system that a kind of circulation of tail gas proposed by the present invention is utilized
Figure.
Reference picture 1, the refuse disposal system that a kind of circulation of tail gas proposed by the present invention is utilized, including：Main furnace body 1, auxiliary
Body of heater 2, feed device 8, auxiliary heat pipe 3, auxiliary heat engine structure 4；
Be provided with main furnace body 1 at the top of the first furnace chamber for waste incineration, first furnace chamber provided with the first garbage inlet,
First offgas outlet, the first furnace chamber bottom is provided with the first slag-drip opening, the first air inlet, and the first oven cavity side wall is set
Have a waste gas inlet and waste gas gas outlet, auxiliary heat pipe 3 be located in first furnace chamber and the auxiliary two ends of heat pipe 3 respectively with gas inlet
Mouth is connected with waste gas gas outlet；
Aid in the inside of body of heater 2 to be provided with the top of the second furnace chamber and high temperature incineration room 21, second furnace chamber and be provided with the second rubbish
Import and bottom are provided with discharging opening, and the side wall of high temperature incineration room 21 is provided with charging aperture, circulating air entrance and the second offgas outlet
And bottom is provided with the second air inlet, the second slag-drip opening, the circulating air entrance passes through pipeline and first offgas outlet
Connection, second offgas outlet is connected by pipeline with waste gas inlet；Auxiliary heat engine structure 4 is located in second furnace chamber and is used for
For the material heating in second furnace chamber；
Feed device 8 is used to the material of the discharging opening delivering to the charging aperture.
In the specific work process for the refuse disposal system that the circulation of tail gas of the present embodiment is utilized, pass through the first garbage inlet
Rubbish is put into main furnace body, the fine fodder rubbish that simultaneous selection is readily burned passes through in the second garbage inlet input auxiliary body of heater；
In main furnace body, with tapping process, rubbish sequentially passes through drying, destructive distillation, pyrolysis reduction, oxidation combustion from top to bottom in main furnace body
Several stages are burnt, are finally discharged through deslagging；In auxiliary body of heater, auxiliary heat engine structure is heat-treated to the rubbish in thermal chamber,
Preferable state to be combusted is made up to, then the rubbish in thermal chamber is delivered to high temperature incineration chamber and concentrates combustion by feed device
Burn, the clinker discharge after most burning at last.
In gas flow paths design, the gas for generation of being burnt in main furnace body enters the high temperature for aiding in body of heater by pipeline
In Burning Room, combustion-supporting effect is on the one hand played in high temperature incineration room, on the other hand, due to high temperature incineration indoor environment temperature
Height, so that the gas in the first body of heater and thermal chamber is fully burnt；In addition, the high-temperature tail gas in high temperature incineration room
Return in the auxiliary heat pipe in main furnace body, heated to carrying out effectively auxiliary in drying, destructive distillation or pyrolysis reduction stage rubbish, from
And ensure that rubbish can fully remove water before the oxidizing fire stage is entered, temperature and moisture content needed for burning are reached, so that greatly
The big efficiency of combustion for improving main furnace body.
In the present embodiment, the refuse disposal system that the circulation of tail gas proposed is utilized, rubbish in burning process successively
It is the double-furnace-body double structure that main furnace body sets auxiliary body of heater by the process of drying, reduction, burning, by by heat in auxiliary furnace body
Processing and incineration area isolation, and auxiliary heat engine structure is set in thermal chamber, so that incineration area temperature is greatly improved, and
Efficiency of combustion is greatly improved, and unburned sufficient gas, which enters, in main furnace body aids in the incineration area of body of heater further to handle, auxiliary
Help the final high-temperature tail gas produced in body of heater to return in main furnace body, the rubbish above burning zone in main furnace body is entered by auxiliary heat pipe
Row preheating, so that the heat utilization efficiency of tail gas is on the one hand greatly improved, on the other hand, by being aided in main furnace body and auxiliary furnace body
Heating, improves before rubbish enters burning and dries reduction effect, so as to further improve the efficiency of combustion of rubbish.
In a specific embodiment, inner furnace body 5, inner furnace body 5 and the second furnace chamber inwall are provided with second furnace chamber
Between formed around inner furnace body 5 arrange tail gas heating room 22, the side wall of tail gas heating room 22 be provided with gas inlet and the 3rd
Offgas outlet, the 3rd offgas outlet is connected with waste gas inlet, and second offgas outlet passes through pipeline and gas inlet
Connection, the inside of inner furnace body 5, which is provided with, is used for the thermal chamber 23 that rubbish is heat-treated, and the top of thermal chamber 23 is provided with the second rubbish
Import and bottom are provided with discharging opening；High-temperature tail gas in high temperature incineration room, into tail gas heating room in acted as with auxiliary heat engine structure one
Heat is provided for rubbish heat treatment for thermal source, so as to improve the heat utilization efficiency of tail gas.
Because refuse pyrolysis needs high temperature anaerobic environment, therefore, in further embodiment, second rubbish
The rubbish being provided with import in bell 6, thermal chamber is in closed state, so as to improve pyrolysis effect.
The annular-heating set around first furnace chamber is provided with other embodiments, in the furnace wall of main furnace body 1
Chamber, auxiliary heat pipe 3 is by the ring-shaped heating cavity and ft connection, further, the tail gas heating room 22 by pipeline successively
Connected with auxiliary heat pipe 3 and ring-shaped heating cavity；Form circular in the first furnace chamber periphery of main furnace body after tail gas discharge in auxiliary heat pipe
Heat-insulation layer so that further improve tail gas heat utilization efficiency, while improve main furnace body garbage disposal effect.
In other embodiments, in addition to recyclegas dehydrating unit 7, the first furnace chamber top is provided with circulation
Gas is exported and bottom is provided with gas returning port, the gas feed of recyclegas dehydrating unit 7 and gas vent respectively with the circulating air
Outlet is connected with the gas returning port；By setting recyclegas dehydrating unit, the steam in main furnace body is discharged, master is substantially reduced
Water content in body of heater, improves efficiency of combustion, it is combustion-supporting that the gas gone after moisture removal is sent back to main furnace body bottom, improves in main furnace body
Efficiency of combustion.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. the refuse disposal system that a kind of circulation of tail gas is utilized, it is characterised in that including：Main furnace body (1), auxiliary body of heater (2), give
Expect device (8), auxiliary heat pipe (3), auxiliary heat engine structure (4)；
It is provided with main furnace body (1) at the top of the first furnace chamber for waste incineration, first furnace chamber provided with the first garbage inlet, the
One offgas outlet, the first furnace chamber bottom is provided with the first slag-drip opening, the first air inlet, and the first oven cavity side wall is provided with
Waste gas inlet and waste gas gas outlet, auxiliary heat pipe (3) is located in first furnace chamber and auxiliary heat pipe (3) two ends are entered with waste gas respectively
Gas port is connected with waste gas gas outlet；
Aid in being provided with the second furnace chamber and high temperature incineration room (21) inside body of heater (2), the second rubbish is provided with the top of second furnace chamber
Import and bottom are provided with discharging opening, and high temperature incineration room (21) side wall goes out provided with charging aperture, circulating air entrance and the second tail gas
Mouthful and bottom is provided with the second air inlet, the second slag-drip opening, the circulating air entrance gone out by pipeline with first tail gas
Mouth connection, second offgas outlet is connected by pipeline with waste gas inlet；Auxiliary heat engine structure (4) is located in second furnace chamber
For being heated for the material in second furnace chamber；
Feed device (8) is used to the material of the discharging opening delivering to the charging aperture.
2. the refuse disposal system that circulation of tail gas according to claim 1 is utilized, it is characterised in that in second furnace chamber
Provided with inner furnace body (5), the tail gas heating arranged around inner furnace body (5) is formed between inner furnace body (5) and the second furnace chamber inwall
Room (22), tail gas heating room (22) side wall is provided with gas inlet and the 3rd offgas outlet, and the 3rd offgas outlet is with giving up
Gas air inlet is connected, and second offgas outlet is connected by pipeline with gas inlet, and being provided with inside inner furnace body (5) is used for rubbish
The second garbage inlet is provided with the top of the thermal chamber (23) of heat treatment, the thermal chamber (23) and bottom is provided with discharging opening.
3. the refuse disposal system that circulation of tail gas according to claim 2 is utilized, it is characterised in that second rubbish enters
Bell (6) is provided with mouthful.
4. the refuse disposal system that circulation of tail gas according to claim 1 is utilized, it is characterised in that main furnace body (1) furnace wall
Interior to be provided with the ring-shaped heating cavity set around first furnace chamber, auxiliary heat pipe (3) passes through the ring-shaped heating cavity and ft connection.
5. the refuse disposal system that circulation of tail gas according to claim 4 is utilized, it is characterised in that the tail gas heating room
(22) connected successively with auxiliary heat pipe (3) and ring-shaped heating cavity by pipeline.
6. the refuse disposal system that circulation of tail gas according to claim 1 is utilized, it is characterised in that also including recyclegas
Exported at the top of dehydrating unit (7), first furnace chamber provided with circulating air and bottom is provided with gas returning port, recyclegas dehydrating unit
(7) gas feed and gas vent is connected with circulating air outlet and the gas returning port respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710023071.7A CN107062238A (en) | 2017-01-13 | 2017-01-13 | The refuse disposal system that a kind of circulation of tail gas is utilized |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710023071.7A CN107062238A (en) | 2017-01-13 | 2017-01-13 | The refuse disposal system that a kind of circulation of tail gas is utilized |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107062238A true CN107062238A (en) | 2017-08-18 |
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ID=59598374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710023071.7A Pending CN107062238A (en) | 2017-01-13 | 2017-01-13 | The refuse disposal system that a kind of circulation of tail gas is utilized |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107062238A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1286748A (en) * | 1998-09-25 | 2001-03-07 | 森口桂 | Ascending kiln type drying apparatus and furnace equipment with same |
| US20160169509A1 (en) * | 2014-12-12 | 2016-06-16 | Infinitus Renewable Energy, LLC | Pyrolytic gas processor and tire conversion system therefrom |
| CN105757677A (en) * | 2016-03-21 | 2016-07-13 | 安徽未名生物环保有限公司 | Intelligent garbage treatment system with multiple gas circulation function |
| CN205619317U (en) * | 2016-03-21 | 2016-10-05 | 安徽未名生物环保有限公司 | A device for rubbish burning |
-
2017
- 2017-01-13 CN CN201710023071.7A patent/CN107062238A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1286748A (en) * | 1998-09-25 | 2001-03-07 | 森口桂 | Ascending kiln type drying apparatus and furnace equipment with same |
| US20160169509A1 (en) * | 2014-12-12 | 2016-06-16 | Infinitus Renewable Energy, LLC | Pyrolytic gas processor and tire conversion system therefrom |
| CN105757677A (en) * | 2016-03-21 | 2016-07-13 | 安徽未名生物环保有限公司 | Intelligent garbage treatment system with multiple gas circulation function |
| CN205619317U (en) * | 2016-03-21 | 2016-10-05 | 安徽未名生物环保有限公司 | A device for rubbish burning |
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| PB01 | Publication | ||
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Application publication date: 20170818 |