CN207635351U - A kind of multistage gasification flash burning stove - Google Patents
A kind of multistage gasification flash burning stove Download PDFInfo
- Publication number
- CN207635351U CN207635351U CN201721427196.8U CN201721427196U CN207635351U CN 207635351 U CN207635351 U CN 207635351U CN 201721427196 U CN201721427196 U CN 201721427196U CN 207635351 U CN207635351 U CN 207635351U
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- CN
- China
- Prior art keywords
- furnace body
- concurrent heating
- combustion
- stove
- discharge pipe
- 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
Links
- 238000002309 gasification Methods 0.000 title claims abstract description 14
- 239000002893 slag Substances 0.000 claims abstract description 14
- 241000628997 Flos Species 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 36
- 239000010410 layer Substances 0.000 claims description 30
- 230000007480 spreading Effects 0.000 claims description 16
- 239000011229 interlayer Substances 0.000 claims description 13
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 230000008901 benefit Effects 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 9
- 239000010813 municipal solid waste Substances 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical group [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Incineration Of Waste (AREA)
Abstract
A kind of multistage gasification flash burning stove of the utility model belongs to waste incinerator technical field；Technical problem to be solved is：A kind of multistage gasification flash burning stove simple in structure, burning is abundant, hot working efficiency is high is provided；The technical solution used for：Furnace body including being internally provided with burner hearth, furnace body side wall is high-temperature-resistant structure layer, the top of furnace body is equipped with feed inlet, the lower end of furnace body is equipped on slag notch and slag notch and is equipped with the horizontal fire bars of bottom, furnace body upper end is equipped with discharge pipe, discharge pipe lower end in burner hearth is installed with the high temperature combustors of wikipedia type, discharge pipe upper end above furnace body is installed with pre- heat exchanger, pre- heat exchanger is internally provided with tube side cavity and shell side cavity, the shell side of pre- heat exchanger is connected by discharge pipe with high temperature combustors and shell side top is equipped with remaining hot wind floss hole, the side of pre- heat exchanger is equipped with the first axial flow blower being connected to tube side and chilling exhanst gas outlet.
Description
Technical field
A kind of multistage gasification flash burning stove of the utility model belongs to waste incinerator technical field, and in particular to one kind is for burning
Burn the gasification flash burning stove of house refuse.
Background technology
Currently, the house refuse complicated component in city, quantity is more, and intractability increases severely with day, and living garbage pollution is in
Now rapidly deteriorate situation, although the processing of house refuse is greatly paid close attention to, due to for handling setting for house refuse
It applies and ability scarcity；The processing method of domestic waste generally requires innoxious or classification processing, classification processing at present simultaneously
Requirement it is high, difficulty is big, therefore house refuse largely uses burning disposal, therefore is badly in need of increasing house refuse controlling input, grinds
Study carefully a kind of domestic garbage incineration equipment that hot working efficiency is high of exploitation.
Utility model content
The utility model overcomes the shortcomings of the prior art, technical problem to be solved to be：A kind of structure letter is provided
Multistage gasification flash burning stove single, burning is abundant, hot working efficiency is high.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of multistage gasification flash burning stove, packet
The furnace body for being internally provided with burner hearth is included, the furnace body side wall is high-temperature-resistant structure layer, and the top of furnace body is equipped with feed inlet, furnace body
Lower end be equipped on slag notch and slag notch the horizontal fire bars of bottom be installed, furnace body upper end is equipped with discharge pipe, is located in burner hearth
Discharge pipe lower end is installed with wikipedia type high temperature combustors, and high temperature combustors are lower end throat structure and its underpart suit is fixed
There is porous flaring to constitute Venturi tube structure, the discharge pipe upper end above furnace body is installed with pre- heat exchanger, and preheating is handed over
Parallel operation is internally provided with tube side cavity and shell side cavity, the shell side of pre- heat exchanger be connected with high temperature combustors by discharge pipe and
Shell side top is equipped with remaining hot wind floss hole, and the side of pre- heat exchanger is equipped with the first axial flow blower and chilling that are connected to tube side
Exhanst gas outlet.
It is installed with heat exchanging interlayer above the furnace body, the both sides of heat exchanging interlayer are respectively equipped with Secondary Air air inlet and two
Secondary wind air outlet is connected with the high temperature combustors of discharge pipe and is located in heat exchanging interlayer completely through heat exchanging interlayer and high temperature combustors
Heat exchange fin is installed on the outer wall in portion.
Lower part is additionally provided with concave fire bars and upper layer horizontal stove item, concave fire bars top structure from top to bottom in the burner hearth
At gasification baking zone, main burning layer is constituted between the concave fire bars and upper layer horizontal stove item, the upper layer horizontal stove item is under
Auxiliary combustion layer is constituted between the horizontal fire bars of layer.
The feed inlet, which is located at below burner hearth interior side, is installed with spreading disk, and the spreading disk is with arc
Whole sector and fan angle are 30 ° -60 °, and the setting angle of the spreading disk is to tilt down 30 ° -60 °, the spreading
Multiple ventilative through-holes are additionally provided on disk.
Deslagging device is installed, the deslagging device is belt conveyer, or is chain below the horizontal fire bars of bottom
Pallet conveyor.
The furnace body side is equipped with heat preservation maintenance door.
First concurrent heating wind distributor pipe of corresponding gasification baking zone and the first concurrent heating wind distributor pipe are installed on the furnace body
Outlet is located at below spreading disk, and the top of the pre- heat exchanger is equipped with the combustion-supporting exhanst gas outlet being connected with shell side, described to help
Burning fume outlet is connected by concurrent heating pipeline with the first concurrent heating wind distributor pipe and concurrent heating pipeline is equipped with the second axial flow blower.
The lower portion of furnace body is equipped with the combustion-supporting mouth of corresponding main burning layer, and combustion-supporting is equipped on the combustion-supporting mouth, described to help
The air inlet of burner is connected with concurrent heating pipeline.
The lower portion of furnace body even circumferential is provided with the second concurrent heating wind distributor pipe of multiple corresponding auxiliary combustion layers, the stove
Body lower part is provided with cover body of slagging tap, and the deslagging device and the second concurrent heating wind distributor pipe are fully located inside cover body of slagging tap, slag tap
The one end of cover body far from furnace body is equipped with slag notch, and the cover body of slagging tap is equipped with concurrent heating mouth, the concurrent heating close to one end of furnace body
Mouth is connected with concurrent heating pipeline and is provided with volume damper in connecting pipe.
The utility model has the advantages that compared with prior art：
It is fully sharp to realize multilayer sectional combustion, thermal energy as the burning facility in refuse disposal system for the utility model
With multiple functions such as combustion-supporting, the gas cleaning cooling discharges of, secondary flue gas, and sanitary fill, burning are avoided with cleverly structure
The problems such as insufficient, is not only simple in structure, is of low cost, also improves firing efficiency and burns quality.
Description of the drawings
The utility model is described in more detail below in conjunction with the accompanying drawings；
Fig. 1 is the structural schematic diagram of the utility model；
In figure：1 is feed inlet, and 2 be spreading disk, and 3 is keep the temperature maintenance door, and 4 be concurrent heating mouth, and 5 be volume damper, and 6 be
Slag cover body, 7 be high-temperature-resistant structure layer, and 8 be the second concurrent heating wind distributor pipe, and 9 be the horizontal fire bars of bottom, and 10 be deslagging device, and 11 are
High temperature combustors, 12 be heat exchanging interlayer, and 13 be discharge pipe, and 14 be heat exchange fin, and 15 be the first concurrent heating wind distributor pipe, and 16 be concave
Fire bars, 17 be upper layer horizontal stove item, and 18 be porous flaring, and 19 be combustion-supporting, and 20 be Secondary Air air inlet, and 21 be Secondary Air outlet air
Mouthful, 22 be chilling exhanst gas outlet, and 23 be the first axial flow blower, and 24 be remaining hot wind floss hole, and 25 be pre- heat exchanger, and 26 be the
Two axial flow blowers, 27 be combustion-supporting mouth.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments；Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts all belongs to
In the range of the utility model protection.
The flash burning stove as shown in Figure 1, a kind of multistage of the utility model gasifies, including it is internally provided with the furnace body of burner hearth, the stove
This body sidewall of body is high-temperature-resistant structure layer 7, and the top of furnace body is equipped with feed inlet 1, and the lower end of furnace body is equipped with slag notch and slag notch
On the horizontal fire bars 9 of bottom is installed, furnace body upper end is equipped with discharge pipe 13, and 13 lower end of discharge pipe in burner hearth is installed with
Wikipedia type high temperature combustors 11, high temperature combustors 11 are lower end throat structure and its underpart suit is fixed with porous flaring 18 and constitutes
Venturi tube structure, 13 upper end of discharge pipe above furnace body are installed with pre- heat exchanger 25, inside pre- heat exchanger 25
Equipped with tube side cavity and shell side cavity, the shell side of pre- heat exchanger 25 is connected with high temperature combustors 11 by discharge pipe 13 and shell
Journey top is equipped with remaining hot wind floss hole 24, the side of pre- heat exchanger 25 be equipped with the first axial flow blower 23 being connected to tube side and
Chilling exhanst gas outlet 22.
It is installed with heat exchanging interlayer 12 above the furnace body, the both sides of heat exchanging interlayer 12 are respectively equipped with Secondary Air air inlet
20 and Secondary Air air outlet 21, the high temperature combustors 11 of discharge pipe 13 are connected with completely through heat exchanging interlayer 12 and high temperature combustors
11 are equipped with heat exchange fin 14 on the outer wall inside heat exchanging interlayer 12.
Lower part is additionally provided with concave fire bars 16 and upper layer horizontal stove item 17, the concave fire bars 16 from top to bottom in the burner hearth
Top constitutes gasification baking zone, and main burning layer, the upper water are constituted between the concave fire bars 16 and upper layer horizontal stove item 17
Auxiliary combustion layer is constituted between open hearth item 17 and lower layer's horizontal stove item 9.
The feed inlet 1, which is located at below burner hearth interior side, is installed with spreading disk 2, and the spreading disk 2 is band arc
The whole sector and fan angle of shape are 30 ° -60 °, and the setting angle of the spreading disk 2 is to tilt down 30 ° -60 °, described
Multiple ventilative through-holes are additionally provided on spreading disk 2.
Horizontal 9 lower section of fire bars of bottom is equipped with deslagging device 10, and the deslagging device 10 is belt conveyer, or
For chain-plate type transmission device.
The furnace body side is equipped with heat preservation maintenance door 3.
The the first concurrent heating wind distributor pipe 15 and the first concurrent heating wind distributor pipe of corresponding gasification baking zone are installed on the furnace body
15 outlet is located at 2 lower section of spreading disk, and the top of the pre- heat exchanger 25 is equipped with the combustion-supporting exhanst gas outlet being connected with shell side,
The combustion-supporting exhanst gas outlet is connected by concurrent heating pipeline with the first concurrent heating wind distributor pipe 15 and concurrent heating pipeline is equipped with the second axis
Flow fan 26.
The lower portion of furnace body is equipped with the combustion-supporting mouth 27 of corresponding main burning layer, and combustion-supporting 19 is equipped on the combustion-supporting mouth 27,
The air inlet of the combustion-supporting 19 is connected with concurrent heating pipeline.
The lower portion of furnace body even circumferential is provided with the second concurrent heating wind distributor pipe 8 of multiple corresponding auxiliary combustion layers, described
Lower portion of furnace body is provided with cover body 6 of slagging tap, and the deslagging device 10 and the second concurrent heating wind distributor pipe 8 are fully located at and slag tap in cover body 6
Portion, the one end of cover body 6 far from furnace body of slagging tap are equipped with slag notch, and the cover body 6 of slagging tap is equipped with concurrent heating mouth close to one end of furnace body
4, the concurrent heating mouth 4 is connected with concurrent heating pipeline and is provided with volume damper 5 in connecting pipe.
The course of work
Material path：Rubbish is poured into from feed inlet 1 in burner hearth, and ignite rubbish, closes each inlet and outlet, rubbish is made to fire
It burns, in burning, rubbish first carries out primary combustion in gasification baking zone, then falls and is largely burnt in main burning layer, most
After fall and realize completely burned in auxiliary combustion layer, incineration firing becomes falls to lower section after ashes from the horizontal fire bars of bottom 9
Deslagging device 10 is sent；
Smoke path：Flue gas first passes through the high temperature combustors 11 of Venturi tube structure into pre- heat exchanger 25, and
The cold air brought into the first axial flow blower 23 in pre- heat exchanger 25 realizes heat exchange, keeps flue gas cool-down laggard to a certain extent
Enter next process flow, the cold air for bringing pre- heat exchanger 25 into via the first axial flow blower 23 enters in advance with via discharge pipe 13
The high-temperature flue gas of heat exchanger 25 heats up after carrying out heat exchange, the air after these heatings through the extraction of the second axial flow blower 26 send to
Three burning zones in burner hearth, the material burning in auxiliary combustion layer improves heat utilization rate, and garbage treating process flow
Gas can first be passed through in heat exchanging interlayer 12 and be carried out with the flue gas in high temperature combustors 11 by the middle system and device for needing hot gas to supply
Heat exchange reaches the temperature needed for follow-up waste gas treatment process requirement.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It can still modify to the technical solution recorded in previous embodiment, either to which part or all technical features
Carry out equivalent replacement；And these modifications or replacements, the utility model embodiment that it does not separate the essence of the corresponding technical solution
The range of technical solution.
Claims (9)
- The flash burning stove 1. a kind of multistage gasifies, including it is internally provided with the furnace body of burner hearth, the furnace body side wall is high-temperature-resistant structure Layer（7）, the top of furnace body is equipped with feed inlet（1）, the lower end of furnace body, which is equipped on slag notch and slag notch, is equipped with bottom horizontal stove Item（9）, furnace body upper end is equipped with discharge pipe（13）, it is characterised in that：Discharge pipe in burner hearth（13）Lower end is installed with Wikipedia type high temperature combustors（11）, high temperature combustors（11）For lower end throat structure and its underpart suit be fixed with porous flaring （18）Venturi tube structure is constituted, the discharge pipe being located above furnace body（13）Upper end is installed with pre- heat exchanger（25）, preheating Exchanger（25）It is internally provided with tube side cavity and shell side cavity, pre- heat exchanger（25）Shell side pass through discharge pipe（13）With high temperature Combustion chamber（11）It is connected and shell side top is equipped with remaining hot wind floss hole（24）, pre- heat exchanger（25）Side be equipped with and pipe The first axial flow blower of Cheng Liantong（23）With chilling exhanst gas outlet（22）.
- The flash burning stove 2. a kind of multistage according to claim 1 gasifies, it is characterised in that：It is installed with above the furnace body Heat exchanging interlayer（12）, heat exchanging interlayer（12）Both sides be respectively equipped with Secondary Air air inlet（20）With Secondary Air air outlet（21）, even It is connected to discharge pipe（13）High temperature combustors（11）Completely through heat exchanging interlayer（12）And high temperature combustors（11）It is pressed from both sides positioned at heat exchange Layer（12）Heat exchange fin is installed on internal outer wall（14）.
- The flash burning stove 3. a kind of multistage according to claim 1 or 2 gasifies, it is characterised in that：Lower part is from upper in the burner hearth Concave fire bars is additionally provided under and（16）With upper layer horizontal stove item（17）, the concave fire bars（16）Top constitutes gasification baking zone, The concave fire bars（16）With upper layer horizontal stove item（17）Between constitute main burning layer, the upper layer horizontal stove item（17）And bottom Horizontal fire bars（9）Between constitute auxiliary combustion layer.
- The flash burning stove 4. a kind of multistage according to claim 3 gasifies, it is characterised in that：The feed inlet（1）Positioned at burner hearth Spreading disk is installed with below interior side（2）, the spreading disk（2）For whole sector and fan angle with arc It is 30 ° -60 °, the spreading disk（2）Setting angle be tilt down 30 ° -60 °, the spreading disk（2）On be additionally provided with it is multiple Ventilative through-hole.
- The flash burning stove 5. a kind of multistage according to claim 4 gasifies, it is characterised in that：The horizontal fire bars of bottom（9）Under Side is equipped with deslagging device（10）, the deslagging device（10）For belt conveyer, or it is chain-plate type transmission device.
- The flash burning stove 6. a kind of multistage according to claim 5 gasifies, it is characterised in that：The furnace body side is equipped with heat preservation and examines Repair door（3）.
- The flash burning stove 7. a kind of multistage according to claim 5 gasifies, it is characterised in that：Corresponding gas is installed on the furnace body Change the first concurrent heating wind distributor pipe of baking zone（15）And the first concurrent heating wind distributor pipe（15）Outlet be located at spreading disk（2）Lower section, The pre- heat exchanger（25）Top be equipped with the combustion-supporting exhanst gas outlet that is connected with shell side, the combustion-supporting exhanst gas outlet passes through benefit Heat pipeline and the first concurrent heating wind distributor pipe（15）It is connected and concurrent heating pipeline is equipped with the second axial flow blower（26）.
- The flash burning stove 8. a kind of multistage according to claim 7 gasifies, it is characterised in that：The lower portion of furnace body is equipped with corresponding lead The combustion-supporting mouth of burning zone（27）, the combustion-supporting mouth（27）On combustion-supporting is installed（19）, the combustion-supporting（19）Air inlet with Concurrent heating pipeline is connected.
- The flash burning stove 9. a kind of multistage according to claim 5 gasifies, it is characterised in that：The lower portion of furnace body even circumferential is set It is equipped with the second concurrent heating wind distributor pipe of multiple corresponding auxiliary combustion layers（8）, the lower portion of furnace body is provided with cover body of slagging tap（6）, institute State deslagging device（10）With the second concurrent heating wind distributor pipe（8）It is fully located at cover body of slagging tap（6）Inside, cover body of slagging tap（6）Far from stove One end of body is equipped with slag notch, and the cover body of slagging tap（6）It is equipped with concurrent heating mouth close to one end of furnace body（4）, the concurrent heating mouth（4） It is connected with concurrent heating pipeline and is provided with volume damper in connecting pipe（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721427196.8U CN207635351U (en) | 2017-10-31 | 2017-10-31 | A kind of multistage gasification flash burning stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721427196.8U CN207635351U (en) | 2017-10-31 | 2017-10-31 | A kind of multistage gasification flash burning stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207635351U true CN207635351U (en) | 2018-07-20 |
Family
ID=62859213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721427196.8U Expired - Fee Related CN207635351U (en) | 2017-10-31 | 2017-10-31 | A kind of multistage gasification flash burning stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207635351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724088A (en) * | 2017-10-31 | 2019-05-07 | 云南蓝澈科技有限公司 | A kind of multistage gasification flash burning furnace |
-
2017
- 2017-10-31 CN CN201721427196.8U patent/CN207635351U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724088A (en) * | 2017-10-31 | 2019-05-07 | 云南蓝澈科技有限公司 | A kind of multistage gasification flash burning furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20181031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |