CN206398726U - A kind of dual firing chamber's structure - Google Patents
A kind of dual firing chamber's structure Download PDFInfo
- Publication number
- CN206398726U CN206398726U CN201720033671.7U CN201720033671U CN206398726U CN 206398726 U CN206398726 U CN 206398726U CN 201720033671 U CN201720033671 U CN 201720033671U CN 206398726 U CN206398726 U CN 206398726U
- Authority
- CN
- China
- Prior art keywords
- firing chamber
- cylinder
- dual firing
- pipe
- windbend
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Incineration Of Waste (AREA)
Abstract
A kind of dual firing chamber's structure, the top center of dual firing chamber's cylinder is provided with escape pipe, and the lower end of escape pipe is extended downward into the big cylindrical drum body of dual firing chamber's cylinder;The top rear of dual firing chamber's cylinder is provided with air inlet chuck, and air inlet chuck is connected by air-introduced machine with gasification furnace, and the inwall of air inlet chuck and dual firing chamber's cylinder is in tangential direction;The big cylindrical tube top front end outer ring of dual firing chamber's cylinder is provided with benefit windbend pipe, it is 180 degree bend pipe to mend windbend pipe, several secondary air channels are provided with the madial wall for mending windbend pipe, secondary air channel leads to the big cylindrical drum body phase of dual firing chamber cylinder, bend pipe center line at an acute angle arrangement of the secondary air channel each along the arc length direction arrangement for mending windbend pipe and with mending windbend pipe.The utility model is rational in infrastructure, and dust removing effects reach 90%;Combustible gas is sufficiently destroyed the flue gas harmful substance such as bioxin by the tangential rotation burning increase residence time in cylinder;Popularization and application have good economic and social benefit.
Description
Technical field
The utility model belongs to gasification furnace technical field, more particularly to a kind of dual firing chamber's structure.
Background technology
Dual firing chamber is the necessary equipment of waste incinerator, and effect is to ensure that organic substance and fuel gas fill in dual firing chamber
Divide and burn, while , dioxins materials can decompose destruction completely under the hot conditions of dual firing chamber.So dual firing chamber's design must
Three big conditions must be met:One), temperature, dual firing chamber's temperature must be more than 950 DEG C, general temperature need to maintain 1100 DEG C;Two), when
Between, to ensure that dioxin can be decomposed fully, flue gas need to be more than 2S in the residence time of dual firing chamber;Three), turbulent flow, it is ensured that burning
Effective mixing, the diverging of gas;But for this kind of low heat value material of house refuse, for three big conditions more than ensureing, dual firing chamber holds
Product design when volume heat load is less than normal, then requires supplementation with auxiliary fuel, equipment cost and operation cost are then just than larger
It is corresponding to improve.Now it is badly in need of designing a kind of new dual firing chamber's structure small, that " 3T " condition can be met.
The content of the invention
The purpose of this utility model will solve above-mentioned technical problem.
What the purpose of this utility model was realized in:A kind of dual firing chamber's structure, including dual firing chamber's cylinder, dual firing chamber's cylinder
It is made up of the small column cylinder of the big cylindrical tube on top, the round platform cylinder at middle part, bottom, the inwall of dual firing chamber's cylinder is provided with
Heat-insulation layer, it is characterised in that:The top center of described dual firing chamber's cylinder is provided with escape pipe, and the lower end of escape pipe is extended downwardly
To the big cylindrical drum body of dual firing chamber's cylinder;The top rear of dual firing chamber's cylinder is provided with air inlet chuck, and air inlet chuck leads to
Cross air-introduced machine to be connected with gasification furnace, the inwall of air inlet chuck and dual firing chamber's cylinder is in tangential direction;The great circle of dual firing chamber's cylinder
Spiral drainage trough is provided with post cylinder inboard wall heat-insulation layer;The big cylindrical tube top front end outer ring of dual firing chamber's cylinder is provided with benefit
Windbend pipe, it is that several secondary air channels are provided with 180 degree bend pipe, the madial wall for mending windbend pipe to mend windbend pipe, and secondary air channel fires with two
The big cylindrical drum body phase of room cylinder is led to, and secondary air channel is arranged each along the arc length direction for mending windbend pipe and in the bend pipe with mending windbend pipe
Heart line arrangement at an acute angle.
The bottom surface absolute altitude of described escape pipe is less than the bottom surface absolute altitude for mending windbend pipe.
The top surface absolute altitude of described benefit windbend pipe is less than the bottom surface absolute altitude of air inlet chuck.
The utility model is rational in infrastructure, in the situation of same exhaust gas volumn, and the heat of generation is the same, and space is smaller, temperature
It is higher;Depositing dust can be played a part of, dust removing effects reach 90%;Dual firing chamber's wind chuck can play the effect of heat exchanger, while can
To reduce the thickness of insulation material;Combustible gas is sufficiently destroyed two Evil by the tangential rotation burning increase residence time in cylinder
The flue gas harmful substance such as English;Equipment occupation of land is reduced, equipment cost is reduced, improves energy utilization rate, can meet increasingly
Strict industrial environment processing requirement, popularization and application have good economic and social benefit.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 A direction views.
Fig. 3 is gas flow schematic diagram of the present utility model.
In figure:1. air-introduced machine;2. air inlet chuck;3. escape pipe;4. dual firing chamber's cylinder;5. mend windbend pipe;6. secondary air channel.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, but not as to limitation of the present utility model:
A kind of dual firing chamber's structure, including dual firing chamber's cylinder 4, dual firing chamber's cylinder 4 is by the big cylindrical tube on top, the circle at middle part
Platform cylinder, the small column cylinder composition of bottom, the inwall of dual firing chamber's cylinder 4 are provided with heat-insulation layer, described dual firing chamber's cylinder 4
Top center is provided with escape pipe 3, and the lower end of escape pipe 3 is extended downward into the big cylindrical drum body of dual firing chamber's cylinder 4;Dual firing chamber
The top rear of cylinder 4 is provided with air inlet chuck 2, and air inlet chuck 2 is connected by air-introduced machine 1 with gasification furnace, air inlet folder
The inwall of set 2 and dual firing chamber's cylinder 4 is in tangential direction;In the big cylindrical drum body of dual firing chamber's cylinder 4 spiral shell is provided with wall heat-insulation layer
Revolve drainage trough;The big cylindrical tube top front end outer ring of dual firing chamber's cylinder 4 is provided with benefit windbend pipe 5, and it is 180 degree to mend windbend pipe 5
It is provided with several secondary air channels 6 on bend pipe, the madial wall for mending windbend pipe 5, big cylindrical tube of the secondary air channel 6 with dual firing chamber cylinder 4
Communicate, bend pipe center line at an acute angle arrangement of the secondary air channel 6 each along the arc length direction arrangement for mending windbend pipe 5 and with mending windbend pipe 5;
The bottom surface absolute altitude of described escape pipe 3 is less than the bottom surface absolute altitude for mending windbend pipe 5;The top surface absolute altitude of described benefit windbend pipe 5 is less than
The bottom surface absolute altitude of air inlet chuck 2.
When it is implemented, the combustible gas that gasification furnace is produced enters dual firing chamber's cylinder 4, air inlet folder by air inlet chuck 2
Set 2 and dual firing chamber's inwall are in tangential direction, and combustible gas then prolongs barrel spiral drainage trough downward spiral, is passed through newly in secondary air channel 6
In the case of fresh air, combustible gas fully burns, and discharges heat, it is ensured that temperature reaches 1100 DEG C in dual firing chamber, after fully burning
The gas of generation(Such as CO2、H2O、N2And a small amount of HCl etc.)Continue to prolong barrel spiral drainage trough downward spiral, flue gas is in dual firing chamber
Interior stop more than 2S, most the escape pipe 3 through inner bag discharges dual firing chamber afterwards, so meets " 3T " condition of dual firing chamber.Flue gas is two
The flue dust that combustion interior is done in centrifugal motion, flue gas is impinged upon on barrel, flue dust is settled down, escape pipe 3 of the flue gas in inner bag
Also a part of flue dust can be settled while interior vertical ascent.
This design wind-supplying mouth prolongs tangential direction entrance, and mixed flow effect is effectively played to inner flue gas of the stove.Meanwhile, in dual firing chamber
Outer wall designs wind chuck, and the cold wind that overfire air fan is blasted becomes hot blast after wind chuck and entered in stove, reduces thermal losses
Above-described embodiment of the present utility model, is only to clearly demonstrate the citing that the utility model is done, but be not used to
Protection domain of the present utility model is limited, all equivalent technical schemes fall within category of the present utility model, the utility model
Scope of patent protection should be limited by every claim.
Claims (3)
1. a kind of dual firing chamber's structure, including dual firing chamber's cylinder(4), dual firing chamber's cylinder(4)By the big cylindrical tube on top, middle part
Round platform cylinder, the small column cylinder composition of bottom, dual firing chamber's cylinder(4)Inwall be provided with heat-insulation layer, it is characterised in that:It is described
Dual firing chamber's cylinder(4)Top center be provided with escape pipe(3), escape pipe(3)Lower end extend downward into dual firing chamber's cylinder
(4)Big cylindrical drum body in;Dual firing chamber's cylinder(4)Top rear be provided with air inlet chuck(2), air inlet chuck(2)It is logical
Cross air-introduced machine(1)It is connected with gasification furnace, air inlet chuck(2)With dual firing chamber's cylinder(4)Inwall be in tangential direction;Dual firing chamber's cylinder
Body(4)Big cylindrical drum body in be provided with spiral drainage trough in wall heat-insulation layer;Dual firing chamber's cylinder(4)Big cylindrical tube top before
End outer ring is provided with benefit windbend pipe(5), mend windbend pipe(5)For 180 degree bend pipe, windbend pipe is mended(5)Madial wall on be provided with number
Individual secondary air channel(6), secondary air channel(6)With dual firing chamber's cylinder(4)Big cylindrical drum body phase lead to, secondary air channel(6)Each along benefit windbend
Pipe(5)Arc length direction arrangement and with mend windbend pipe(5)Bend pipe center line arrangement at an acute angle.
2. a kind of dual firing chamber's structure according to claim 1, it is characterised in that:Described escape pipe(3)Bottom surface absolute altitude
Less than benefit windbend pipe(5)Bottom surface absolute altitude.
3. a kind of dual firing chamber's structure according to claim 1, it is characterised in that:Described benefit windbend pipe(5)Top surface mark
Height is in air inlet chuck(2)Bottom surface absolute altitude.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720033671.7U CN206398726U (en) | 2017-01-12 | 2017-01-12 | A kind of dual firing chamber's structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720033671.7U CN206398726U (en) | 2017-01-12 | 2017-01-12 | A kind of dual firing chamber's structure |
Publications (1)
Publication Number | Publication Date |
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CN206398726U true CN206398726U (en) | 2017-08-11 |
Family
ID=59513092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720033671.7U Expired - Fee Related CN206398726U (en) | 2017-01-12 | 2017-01-12 | A kind of dual firing chamber's structure |
Country Status (1)
Country | Link |
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CN (1) | CN206398726U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110081435A (en) * | 2019-05-23 | 2019-08-02 | 江苏利百川环保科技有限公司 | A kind of dual firing chamber's structure of pyrolysis oven |
-
2017
- 2017-01-12 CN CN201720033671.7U patent/CN206398726U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110081435A (en) * | 2019-05-23 | 2019-08-02 | 江苏利百川环保科技有限公司 | A kind of dual firing chamber's structure of pyrolysis oven |
CN110081435B (en) * | 2019-05-23 | 2023-12-26 | 江苏利百川环保科技有限公司 | Two-combustion-chamber structure of pyrolysis furnace |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20190112 |