CN207702449U - A kind of combustion chamber - Google Patents
A kind of combustion chamber Download PDFInfo
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- CN207702449U CN207702449U CN201721680214.3U CN201721680214U CN207702449U CN 207702449 U CN207702449 U CN 207702449U CN 201721680214 U CN201721680214 U CN 201721680214U CN 207702449 U CN207702449 U CN 207702449U
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- combustion chamber
- chamber body
- baffle
- flue gas
- air inlet
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Abstract
The utility model discloses a kind of combustion chambers, belong to pyrolytic gasification processing equipment technical field.Combustion chamber provided by the utility model includes combustion chamber body, burner and flue gas separation assembly, air inlet and gas outlet are provided on combustion chamber body, burner is arranged at air inlet, by the way that flue gas separation assembly is arranged in combustion chamber body, and flue gas separation assembly is arranged between air inlet and gas outlet, between flue gas separation assembly and combustion chamber body formed allow flue gas by exhaust gases passes, the effect of residence time and flue gas separation of the flue gas in combustion chamber body can largely be improved, to improve the discomposing effect of harmful substances from flue gases, harmful substance leakage is avoided to damage environment and human body.
Description
Technical field
The utility model is related to pyrolytic gasification processing equipment technical field more particularly to a kind of combustion chambers.
Background technology
With the sustainable development of social economy, the process of population size and urbanization is incrementally increasing, and generates therewith
Social concern is more and more, for example the yield of domestic waste is continuously increased, and pollution on the environment is on the rise, raw
This serious public hazards of rubbish living have been that one of the world today is great and stubborn problem.Existing domestic rubbish disposal it is basic
Mode includes mainly composting method, landfill method, burning method.But composting method is more demanding to the content of organic matter in rubbish, in fertilizer
The bad control of content of beary metal, be easy to cause the pollution of agricultural land soil.Landfill method takes up a large area, odor pollution is heavier, needs
The landfill gas generated and percolate are handled, underground water and soil pollution are be easy to cause.Burning method investment is big, requires refuse thermal value
It is higher, a large amount of pernicious gas bioxin is generated in burning process, and the residue after burning needs to carry out landfill disposal.Therefore
The processing method of above-mentioned rubbish cannot increasingly meet the needs of people, and China has nearly 30 cities that resident's opposition occurred
Build the event of garbage burning factory.
Refuse pyrolysis gasification technology is because with the thermal efficiency is high, the small, dioxin emissions concentration of fly ash emission amount is low, pyrolysis residue
The technical advantages such as clinker ignition loss is low are increasingly valued by people, and to solve, waste incineration cost of project implementation is high, secondary dirt
It contaminates serious problem and provides new idea and method, be most potential middle and small scale rubbish of new generation domestic and international at present
Treatment technology.Refuse pyrolysis gasification furnace and cracking combustion chamber are the core equipments of refuse pyrolysis gasification technology, have structure letter
Single, the easy to maintain, economic advantages such as floor space is small, construction cost is low, under anoxic or oxygen-free environment, rubbish can be in warm
It is with the flammable cracking gas as main component such as carbon monoxide, hydrogen to solve pyrolytic gasification in gasification furnace, and cracking gas enters cracking gas
Heat is provided with oxygen mix, burning, the pyrolytic gasification for being rubbish in pyrolysis gasification furnace behind combustion chamber, meanwhile, further break
Harmful substance in bad cracking gas, such as bioxin make the harmful substances such as cracking gas Zhong bioxin further decompose, reach ring
Protect emission request.
But existing cracking combustion chamber has the disadvantage that at runtime：
1, cracking gas combustion chamber structure is unfavorable for the separation of the flue gas in cracking gas combustion process, and cracking gas is burning
The indoor residence time is too short to cause dioxin harmful substance that cannot decompose completely；
2, the air distribution combustion-supporting system distribution wind unfair cracked in combustion chamber is even, and combustion efficiency is poor.
Utility model content
The purpose of this utility model is to provide a kind of combustion chamber, the chamber structure is compact, can make ash in flue gas
Dirt and gas are sufficiently separated, and are conducive to improve harmful substance residence time in the combustion chamber and discomposing effect.
For this purpose, the utility model uses following technical scheme：
A kind of combustion chamber, including：
Combustion chamber body is provided with air inlet and gas outlet on the combustion chamber body；
Burner, the burner are arranged at the air inlet；
Flue gas separation assembly, the flue gas separation assembly are located inside the combustion chamber body, and by the combustion chamber sheet
The inside projection of internal wall, the flue gas separation assembly is between the air inlet and the gas outlet, the flue gas separation group
Exhaust gases passes are formed between part and the combustion chamber body.
Preferably, the flue gas separation assembly is baffle, the top of described baffle one end and the combustion chamber body inner wall
Portion or bottom connection, form the exhaust gases passes between the other end and the combustion chamber body.
Preferably, the baffle includes first baffle and second baffle, the first baffle is by the combustion chamber body
Top down projection, the second baffle by the combustion chamber body the upward projection in bottom.
Preferably, the first baffle and the second baffle are staggered.
Preferably, being provided with fire brick layer on the inner wall of the combustion chamber body, insulation material layer is provided on outer wall；
The inner core of the baffle is provided with the insulation material layer, and outer layer is provided with the fire brick layer, and the fire resisting
Brick layer coats the insulation material layer；
It is provided with insulation material layer on the air inlet and the inner wall of the gas outlet.
Preferably, the air inlet is located at described combustion chamber body one end；
The gas outlet is located at the other end of the combustion chamber body, and positioned at the top of the combustion chamber body.
Preferably, the combustion chamber further includes：
Ventilation assembly, the ventilation assembly include main air hose and no less than two wind-distributing pipes, and the main air hose is located at institute
The outside of combustion chamber body is stated, described wind-distributing pipe one end is connected to the main air hose, and the other end stretches into the combustion chamber body
Portion, no less than two wind-distributing pipe interval settings.
Preferably, the combustion chamber further includes：
Window, the window are arranged on the combustion chamber body.
Preferably, the combustion chamber further includes：
Dust removal port, the dust removal port are located at the bottom of the combustion chamber body
Preferably, being provided with insulation material layer on the dust removal port inner wall.
Preferably, the combustion chamber further includes：
Temperature-sensing element and control element, the temperature-sensing element are used to obtain the temperature information in the combustion chamber body, and
The temperature information is passed into the control element, the control element controls the burner according to the temperature information
It opens and closes.
Preferably, the combustion chamber further includes：
Support component, the support component are located at the bottom of the combustion chamber body, are used to support the combustion chamber body.
The beneficial effects of the utility model：
Combustion chamber provided by the utility model includes combustion chamber body, burner and flue gas separation assembly, combustion chamber sheet
Air inlet and gas outlet are provided on body, burner is arranged at air inlet, is detached by the way that flue gas is arranged in combustion chamber body
Component, and flue gas separation assembly is arranged between air inlet and gas outlet, between flue gas separation assembly and combustion chamber body
Formed allow flue gas by exhaust gases passes, can largely improve residence time of the flue gas in combustion chamber body and
The effect of flue gas separation, to improve the discomposing effect of harmful substances from flue gases, avoid harmful substance leakage to environment and
Human body damages.
Description of the drawings
Fig. 1 is the front view of combustion chamber provided by the utility model；
Fig. 2 is the side view of combustion chamber provided by the utility model；
Fig. 3 is the vertical view of combustion chamber provided by the utility model；
Fig. 4 is the sectional view of combustion chamber provided by the utility model.
In figure：
1, air inlet；2, window；3, combustion chamber body；4, gas outlet；5, main air hose；6, support base；7, dust removal port；8、
Burner；9, wind-distributing pipe；10, insulation material layer；11, fire brick layer；12, baffle；121, first baffle；122, second baffle.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
The utility model provides a kind of combustion chamber, and combustion chamber is used for burn combustible gas, the combustion that the present embodiment is related to
It burns room and is mainly used for the flammable cracking gas that combustion refuse cracks generation in gasification furnace.As shown in Figures 1 to 4, above-mentioned combustion chamber
Include mainly combustion chamber body 3, burner 8, combustion gas separation assembly, ventilation assembly and support component.Combustion chamber body 3 is by introversion
It is provided with fire brick layer 11 and insulation material layer 10 outside, that is to say, that the inner wall of the combustion chamber body 3 is fire brick layer 11,
Fire brick layer 11 can bear high temperature, and the outer wall of the combustion chamber body 3 is insulation material layer 10, and insulation material layer 10 can hinder
Stagnant hot-fluid transmits, and the high temperature in combustion chamber body 3 is avoided to leak.One end of combustion chamber body 3, which is provided with, allows cracking gas to enter
Air inlet 1, cracking gas innocuous gas for generating after combustion chamber body 3 burns and cracks is set in combustion chamber body 3
Combustion chamber is discharged in the gas outlet 4 of the other end, and gas outlet 4 is preferably provided at the top of combustion chamber body 3.In addition to this, combustion chamber
It is additionally provided on ontology 3 convenient for the window 2 of observation combustion chamber situation, window 2 is generally located on combustion chamber body 3
The quantity of side, window 2 is specifically arranged according to the specification of combustion chamber body 3, and in the present embodiment, the quantity of window 2 is two
It is a.Support component is arranged in the bottom of combustion chamber body 3, specifically includes two support bases 6, and two support bases 6 are located at
The both ends of combustion chamber body 3.
The cracking gas that rubbish generates in gasification furnace inevitably carries a large amount of dust when entering combustion chamber,
In order to avoid dust pollutes atmospheric environment again with innocuous gas discharge combustion chamber, flue gas is internally provided in combustion chamber body 3
Separation assembly, flue gas separation assembly by combustion chamber body 3 the inside projection of inner wall, and between air inlet 1 and gas outlet 4.
By using the circulation of flue gas separation assembly blocking flue gas in the combustion chamber, the gas for keeping density smaller detaches around flue gas
Component reaches gas outlet 4, and the larger dust of density is fallen after being stopped by flue gas separation assembly inside combustion chamber body 3, Neng Goushi
The separation of dust and gas in existing flue gas.And by the way that flue gas separation assembly is arranged, the stop of flue gas in the combustion chamber can be improved
Time avoids harmful substance leakage and causes to damage to environment and human body to improve the discomposing effect of harmful substances from flue gases
Evil.
In the present embodiment, select baffle 12 as flue gas separation assembly, baffle 12 is simple in structure, and it is easy to make, at
This is low.Specifically, baffle 12 is disposed with insulation material layer 10 and fire brick layer 11 from inside to outside, that is to say, that baffle 12
Inner core be insulation material layer 10, outer layer is fire brick layer 11, and fire brick layer 11 is coated on the periphery of insulation material layer 10.Baffle
12 one end is connect with the inner wall of combustion chamber body 3, and the other end is between 3 internal stretch of combustion chamber body and combustion chamber body 3
Form exhaust gases passes.Further, baffle 12 can be by 3 top down projection of combustion chamber body, or by combustion chamber body 3
The upward projection in bottom, first baffle 121 is defined as by the baffle 12 of downward projection, and the baffle 12 of upward projection is defined as second
Baffle 122.In order to further increase flue gas separating effect, as shown in figure 4, it is preferred that in the inside of combustion chamber body 3 setting simultaneously the
One baffle 121 and second baffle 122, and first baffle 121 and second baffle 122 are staggeredly spaced setting.Staggeredly interval setting
First baffle 121 and second baffle 122 by flue gas circulation passage by linearly becoming curve-like, further improve flue gas and exist
It burns the indoor residence time, is conducive to the discomposing effect for further increasing flue gas separating effect and harmful substances from flue gases.
In the present embodiment, the quantity of first baffle 121 is two, and the quantity of second baffle 122 is one, second baffle
122 are arranged between two first baffles 121, certainly in other embodiments, the number of first baffle 121 and second baffle 122
Amount can specifically be set according to the specification of combustion chamber body 3.Further, baffle 12 can vertical projection in combustion chamber sheet
3 inside of body is inclined at combustion chamber, in the present embodiment, in order to reduce the company of baffle 12 and combustion chamber body 3
Difficulty is connect, vertical projection is selected.
For the ease of the dust inside cleaning combustion chamber body 3,3 bottom of combustion chamber body is provided with dust removal port 7, dedusting
The quantity of mouth 7 is not limited, and can specifically be set according to the specification of combustion chamber.Since gravity dust can drop down onto combustion chamber sheet
The bottom of body 3, and combustion chamber body 3 is divided into multiple chambers by second baffle 122 by the upward projection in bottom of combustion chamber body 3
Room, therefore need to be each provided with a dust removal port 7 in 122 both sides of second baffle in principle, it is indoor to clear up each chamber respectively
Dust.In the present embodiment, since the quantity of second baffle 122 is one, the quantity of dust removal port 7 is set as two, point
It is not arranged in the both sides of second baffle 122.Further, it is both provided on the inner wall of dust removal port 7, air inlet 1 and gas outlet 4
Insulation material layer 10.
It fully burns for the ease of cracking gas, needs to be input to oxygen or air containing oxygen using ventilation assembly
In combustion chamber body 3, as shown in Figures 2 and 3, ventilation assembly includes mainly main air hose 5 and wind-distributing pipe 9,5 one end seal of main air hose
It closes, another end opening, 9 one end of wind-distributing pipe is connected to main air hose 5, and the other end passes through combustion chamber body 3 to enter in combustion chamber body 3
Portion.In order to improve the adequacy that cracking gas burns in combustion chamber body 3, the quantity of wind-distributing pipe 9 is generally no less than two, no less than
Two intervals of wind-distributing pipe 9 are arranged and are mutually parallel, and improve the combustion of the uniformity and cracking gas of 3 inside air distribution of combustion chamber body
Burn effect.The particular number of wind-distributing pipe 9 does not limit, and the more wind-distributing pipe 9 of setting, the uniformity of 3 air distribution of combustion chamber body is got over
Height, in the present embodiment, the quantity of wind-distributing pipe 9 is five.
In the present embodiment, be the burner 8 that combustion chamber body 3 provides sparking function it is light diesel fuel burner, light diesel fuel
Burner is arranged at air inlet 1, and horizontally disposed, in order to accurately control the ignition temperature in combustion chamber body 3, in combustion chamber
It is inside provided with temperature-sensing element, temperature-sensing element can be temperature sensor, and the temperature information detected is passed to control by temperature-sensing element
Element processed, control element controls burner 8 according to the temperature information and opens and be closed, to indoor be stably maintained at that will burn
Within the scope of set temperature, in the present embodiment, between set temperature is 850 DEG C~1200 DEG C.
The work process of above-mentioned combustion chamber is as follows：
After flammable cracking gas enters combustion chamber by air inlet 1, gaseous mixture is formed with the oxygen mix entered through ventilation assembly
Body, under the ignition action of burner 8, mixed gas is fully burnt in combustion chamber body 3, in the combustion process of mixed gas
In, control element automatically turns on according to the indoor temperature information of burning that temperature-sensing element detects or closes burner 8, to protect
Temperature maintains between 850 DEG C~1200 DEG C in card combustion chamber body 3.Meanwhile under the action of baffle 12, ash in flue gas is realized
Combustion chamber body 3 is discharged by dust removal port 7 in the separation of dirt and gas, dust, and the innocuous gas after burning is discharged through gas outlet 4.
In entire combustion process, the combustion case of cracking gas in the combustion chamber can be observed by window 2.
Obviously, above-described embodiment of the utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
1. a kind of combustion chamber, which is characterized in that including：
Combustion chamber body (3) is provided with air inlet (1) and gas outlet (4) on the combustion chamber body (3)；
Burner (8), the burner (8) are arranged at the air inlet (1)；
Flue gas separation assembly, the flue gas separation assembly are located at the combustion chamber body (3) inside, and by the combustion chamber body
(3) the inside projection of inner wall, the flue gas separation assembly is between the air inlet (1) and the gas outlet (4), the flue gas
Exhaust gases passes are formed between separation assembly and the combustion chamber body (3).
2. combustion chamber according to claim 1, which is characterized in that
The flue gas separation assembly is baffle (12), the top of described baffle (12) one end and the combustion chamber body (3) inner wall
Or bottom connection, form the exhaust gases passes between the other end and the combustion chamber body (3).
3. combustion chamber according to claim 2, which is characterized in that
The baffle (12) includes first baffle (121) and second baffle (122), and the first baffle (121) is by the burning
Room ontology (3) top down projection, the second baffle (122) by the combustion chamber body (3) the upward projection in bottom.
4. combustion chamber according to claim 3, which is characterized in that
The first baffle (121) and the second baffle (122) are staggered.
5. combustion chamber according to claim 2, which is characterized in that
It is provided with fire brick layer (11) on the inner wall of the combustion chamber body (3), insulation material layer (10) is provided on outer wall；
The inner core of the baffle (12) is provided with the insulation material layer (10), and outer layer is provided with the fire brick layer (11), and
The fire brick layer (11) coats the insulation material layer (10)；
It is provided with insulation material layer (10) on the inner wall of the air inlet (1) and the gas outlet (4).
6. combustion chamber according to claim 1, which is characterized in that
The air inlet (1) is located at the combustion chamber body (3) one end；
The gas outlet (4) is located at the other end of the combustion chamber body (3), and positioned at the top of the combustion chamber body (3).
7. combustion chamber according to claim 1, which is characterized in that the combustion chamber further includes：
Ventilation assembly, the ventilation assembly include main air hose (5) and no less than two wind-distributing pipes (9), main air hose (5) position
Outside in the combustion chamber body (3), described wind-distributing pipe (9) one end are connected to the main air hose (5), and the other end stretches into described
Combustion chamber body (3) is internal, no less than two wind-distributing pipe (9) interval settings.
8. combustion chamber according to claim 1, which is characterized in that the combustion chamber further includes：
Window (2), the window (2) are arranged on the combustion chamber body (3).
9. combustion chamber according to claim 1, which is characterized in that the combustion chamber further includes：
Dust removal port (7), the dust removal port (7) are located at the bottom of the combustion chamber body (3).
10. combustion chamber according to claim 1, which is characterized in that the combustion chamber further includes：
Temperature-sensing element and control element, the temperature-sensing element are used to obtain the temperature information in the combustion chamber body (3), and will
The temperature information passes to the control element, and the control element controls the burner (8) according to the temperature information
Keying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680214.3U CN207702449U (en) | 2017-12-06 | 2017-12-06 | A kind of combustion chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680214.3U CN207702449U (en) | 2017-12-06 | 2017-12-06 | A kind of combustion chamber |
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| Publication Number | Publication Date |
|---|---|
| CN207702449U true CN207702449U (en) | 2018-08-07 |
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ID=63025326
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721680214.3U Active CN207702449U (en) | 2017-12-06 | 2017-12-06 | A kind of combustion chamber |
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| CN (1) | CN207702449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163329A (en) * | 2018-09-25 | 2019-01-08 | 湖南奔骥环保能源科技有限责任公司 | A kind of buffering time-delay mechanism increasing high-temperature gas residence time in pyrolysis furnace |
-
2017
- 2017-12-06 CN CN201721680214.3U patent/CN207702449U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163329A (en) * | 2018-09-25 | 2019-01-08 | 湖南奔骥环保能源科技有限责任公司 | A kind of buffering time-delay mechanism increasing high-temperature gas residence time in pyrolysis furnace |
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