CN104930500B - Two combustion flue gas steam boiler systems of gas formula gasification on biological particles - Google Patents
Two combustion flue gas steam boiler systems of gas formula gasification on biological particles Download PDFInfo
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- CN104930500B CN104930500B CN201510387432.7A CN201510387432A CN104930500B CN 104930500 B CN104930500 B CN 104930500B CN 201510387432 A CN201510387432 A CN 201510387432A CN 104930500 B CN104930500 B CN 104930500B
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Abstract
The present invention relates to two combustion flue gas steam boiler systems of gas formula gasification on a kind of biological particles, it is characterized in that：Including upper gas formula gasification furnace, secondary combustion chamber and flue gas boiler, feeding warehouse is installed on the top of upper gas formula gasification furnace, and the outlet at bottom of feeding warehouse is connected by feeding spiral conveyer with the charging aperture on upper gas formula gasification furnace top；Gas outlet is set at the top of the upper gas formula gasification furnace, gas outlet is connected by gas pipeline with the fuel gas inlet at the top of secondary combustion chamber, secondary combustion chamber bottom connects flue gas boiler by the first flue；The top of the secondary combustion chamber is provided with main air inlet device and secondary air inlet device, and the air outlet of main air inlet device and secondary air inlet device respectively with second-time burning air blower is connected.The present invention ensure that combustion efficiency more preferably, and can realize the half dry type clean-up effect of flue gas.
Description
Technical field
The present invention relates to a kind of heating gas system, gas formula gasifies two combustion flue gas steams on especially a kind of biological particles
Steam generator system.
Background technology
Gasification of biomass --- the direct combustion mode thermal efficiency is high, and tar is fewer and easy to use.Biomass material
（Such as waste wood matter corner material, faggot, shrub, stalk）Coal gas is produced through thermal chemical reaction in gasification furnace, its outlet temperature is reachable
400~600 DEG C.
Current gasification of biomass hot coal device of air main direction of studying have it is following some：（1）How preferably to be burnt
Effect；（2）The regulation problem of combusting firepower size；（3）Purifying problem of burning gained flue gas etc..
The content of the invention
The purpose of the present invention be overcome the deficiencies in the prior art there is provided on a kind of biological particles gas formula gasification two
Combustion flue gas steam boiler system, it is ensured that combustion efficiency more preferably, and can realize the half dry type clean-up effect of flue gas.
Two combustion flue gas steam boiler systems of gas formula gasification on the technical scheme provided according to the present invention, the biological particles
System, it is characterized in that：Including upper gas formula gasification furnace, secondary combustion chamber and flue gas boiler, charging is installed on the top of upper gas formula gasification furnace
Storehouse, the outlet at bottom of feeding warehouse is connected by feeding spiral conveyer with the charging aperture on upper gas formula gasification furnace top；The upper gas
Gas outlet is set at the top of formula gasification furnace, gas outlet is connected by gas pipeline with the fuel gas inlet at the top of secondary combustion chamber,
Secondary combustion chamber bottom connects flue gas boiler by the first flue；The top of the secondary combustion chamber is entered provided with main air
Mouthful device and secondary air inlet device, main air inlet device and secondary air inlet device respectively with second-time burning air blast
The air outlet connection of machine.
Further, the feeding warehouse side is installed and sets material inlet on elevator, elevator.
Further, the outlet of the flue gas boiler connects afterheat heat exchanger, afterheat heat exchanger by the second flue
Exhanst gas outlet connection foam dust collector, foam dust collector outlet connection air-introduced machine, air-introduced machine outlet connection electrostatic flue gas
Deduster.
Further, scraper is installed at the top of gas formula gasification furnace on described, and the upper end of scraper, which is installed, slows down
Motor.
Further, ash-pan transmission mechanism, the power of ash-pan transmission mechanism are installed in the bottom of gas formula gasification furnace on described
Input and ash-pan motor connection, set blast inlet, the air outlet connection of blast inlet and air blower at ash-pan transmission mechanism；
In the bottom of the ash-pan transmission mechanism, conveying worm is set.
Two combustion flue gas steam boiler systems of gas formula gasification, are gasified using upper gas formula on biological particles of the present invention
Stove, it is ensured that the effect of burning；And ensure the uniformity of charging by the scraper above gasification furnace；The flue gas of boiler export
The effect that half dry type is purified is reached by a series of purifiers.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Embodiment
With reference to specific accompanying drawing, the invention will be further described.
As shown in Figure 1：On the biological particles gas formula gasify two combustion flue gas steam boiler systems include air blower 1,
Elevator 2, material inlet 3, feeding warehouse 4, feeding spiral conveyer 5, reducing motor 6, scraper 7, gas outlet 8, upper gas
Formula gasification furnace 9, ash-pan transmission mechanism 10, grey coil motor 11, conveying worm 12, gas pipeline 13, fuel gas inlet 14, one-level are empty
Gas inlet device 15, secondary air inlet device 16, second-time burning air blower 17, secondary combustion chamber 18, the first flue 19,
Flue gas boiler 20, the second flue 21, afterheat heat exchanger 22, foam dust collector 23, air-introduced machine 24, electrostatic smoke duster 25
Deng.
As shown in figure 1, the present invention includes upper gas formula gasification furnace 9, secondary combustion chamber 18 and flue gas boiler 20, upper gas formula gasification
Feeding warehouse 4 is installed on the top of stove 9, and the side of feeding warehouse 4, which is installed, sets material inlet 3 on elevator 2, elevator 2, by biomass
The raw materials such as grain input material inlet 3, then feeding warehouse 4 is delivered to by elevator 2；The outlet at bottom of the feeding warehouse 4 passes through charging
Conveying worm 5 is connected with the charging aperture on the upper top of gas formula gasification furnace 9；The top of the upper gas formula gasification furnace 9 sets gas outlet
8, gas outlet 8 is connected by gas pipeline 13 with the fuel gas inlet 14 at the top of secondary combustion chamber 18, the bottom of secondary combustion chamber 18
Flue gas boiler 20 is connected by the first flue 19, the outlet of flue gas boiler 20 connects waste heat by the second flue 21 and changed
Hot device 22, the exhanst gas outlet connection foam dust collector 23 of afterheat heat exchanger 22, the outlet connection air-introduced machine 24 of foam dust collector 23,
The outlet connection electrostatic smoke duster 25 of air-introduced machine 24.
The top of the secondary combustion chamber 18 is provided with main air inlet device 15 and secondary air inlet device 16, one-level
The air outlet of air intlet device 15 and secondary air inlet device 16 respectively with second-time burning air blower 17 is connected.
Scraper 7 is installed at the top of gas formula gasification furnace 9 on described, and scraper 7 is to stretch into gas formula gasification furnace 9
The scraping rod that portion can be rotated, the upper end of scraper 7 is installed by reducing motor 6, operation of the scraper 7 in reducing motor 6
Under to enter upper gas formula gasification furnace 9 raw material be uniformly distributed.
Ash-pan transmission mechanism 10, the power input of ash-pan transmission mechanism 10 are installed in the bottom of gas formula gasification furnace 9 on described
End is connected with grey coil motor 11, and blast inlet is set at ash-pan transmission mechanism 10, and the air outlet of blast inlet and air blower 1 connects
Connect；Conveying worm 12 is set in the bottom of the ash-pan transmission mechanism 10, for the ash obtained by burning to be transferred out into gasification furnace
Body of heater.
The course of work of the present invention：The raw materials such as biological particles enter system by material inlet 3, then by elevator 2
Into feeding warehouse 4, then the effect of the airlock and feeding spiral conveyer 5 by good seal performance enters upper gas formula gasification furnace 9.
Top of gas formula gasification furnace 9 is provided with scraper 7 on this, and the effect of scraper 7 is under the manipulation of reducing motor 6, to entering
The raw material of upper gas formula gasification furnace 9 is uniformly distributed, so that burning obtains more preferable effect.The other upper bottom of gas formula gasification furnace 9
Portion is provided with ash-pan transmission mechanism 10, and ash-pan transmission mechanism 10 is operated under the collective effect of air blower 1 and grey coil motor 11.
Conveying worm 12 is additionally provided with the bottom of ash-pan transmission mechanism 10, effect is that the ash obtained by burning is transferred out into upper gas formula gasification
The body of heater of stove 9.Combustion gas obtained by burning is flowed out from gas outlet 8, by gas pipeline 13, reaches fuel gas inlet 14, into secondary
Combustion chamber 18.Second-time burning air blower 17 sends into air by main air inlet device 15, secondary air inlet device 16
Secondary combustion chamber 18, and combustion gas carry out second-time burning.Flue gas obtained by burning enters flue gas boiler by the first flue 19
20, then by the second flue 21, sequentially enter afterheat heat exchanger 22, foam dust collector 23, air-introduced machine 24, electrostatic flue gas
Deduster 25, finally reaches the effect of half dry type purification.
Claims (3)
1. two combustion flue gas steam boiler systems of gas formula gasification on a kind of biological particles, it is characterized in that：Including the gasification of upper gas formula
Stove（9）, secondary combustion chamber（18）With flue gas boiler（20）, upper gas formula gasification furnace（9）Top install feeding warehouse（4）, feeding warehouse
（4）Outlet at bottom pass through feeding spiral conveyer（5）With upper gas formula gasification furnace（9）The charging aperture connection on top；The upper gas
Formula gasification furnace（9）Top set gas outlet（8）, gas outlet（8）Pass through gas pipeline（13）With secondary combustion chamber（18）Top
The fuel gas inlet in portion（14）Connection, secondary combustion chamber（18）Bottom passes through the first flue（19）Connect flue gas boiler（20）；
The secondary combustion chamber（18）Top be provided with main air inlet device（15）With secondary air inlet device（16）, one-level sky
Gas inlet device（15）With secondary air inlet device（16）Respectively with second-time burning air blower（17）Air outlet connection；
The gas formula gasification furnace on described（9）Top install scraper（7）, scraper（7）Upper end install reducing motor
（6）；
The gas formula gasification furnace on described（9）Bottom install ash-pan transmission mechanism（10）, ash-pan transmission mechanism（10）Power it is defeated
Enter end and grey coil motor（11）Connection, in ash-pan transmission mechanism（10）Place sets blast inlet, blast inlet and air blower（1）Go out
Air port is connected；In the ash-pan transmission mechanism（10）Bottom set conveying worm（12）.
2. two combustion flue gas steam boiler systems of gas formula gasification on biological particles as claimed in claim 1, it is characterized in that：Institute
State feeding warehouse（4）Side is installed by elevator（2）, elevator（2）Upper setting material inlet（3）.
3. two combustion flue gas steam boiler systems of gas formula gasification on biological particles as claimed in claim 1, it is characterized in that：Institute
State flue gas boiler（20）Outlet pass through the second flue（21）Connect afterheat heat exchanger（22）, afterheat heat exchanger（22）Cigarette
Gas outlet connection foam dust collector（23）, foam dust collector（23）Outlet connection air-introduced machine（24）, air-introduced machine（24）Outlet
Connect electrostatic smoke duster（25）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510387432.7A CN104930500B (en) | 2015-07-03 | 2015-07-03 | Two combustion flue gas steam boiler systems of gas formula gasification on biological particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510387432.7A CN104930500B (en) | 2015-07-03 | 2015-07-03 | Two combustion flue gas steam boiler systems of gas formula gasification on biological particles |
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| Publication Number | Publication Date |
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| CN104930500A CN104930500A (en) | 2015-09-23 |
| CN104930500B true CN104930500B (en) | 2017-07-28 |
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| CN201510387432.7A Active CN104930500B (en) | 2015-07-03 | 2015-07-03 | Two combustion flue gas steam boiler systems of gas formula gasification on biological particles |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605559B (en) * | 2016-03-12 | 2020-11-03 | 李菊泉 | Biomass high-temperature oxidation device |
| CN110360571B (en) * | 2019-07-19 | 2020-11-06 | 惠安县崇武镇洛妤茶具商行 | Domestic waste grading pyrolysis gasifier with homodisperse pyrolysis |
| CN112325255A (en) * | 2020-11-01 | 2021-02-05 | 农业农村部农业生态与资源保护总站 | Straw gasification direct-fired steam boiler device |
Citations (5)
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|---|---|---|---|---|
| JPH10310783A (en) * | 1997-05-13 | 1998-11-24 | Ebara Corp | High-temperature gasification of waste and system therefor |
| JP2002317915A (en) * | 2001-04-19 | 2002-10-31 | Ebara Corp | Gasifying melting furnace facility, and its operation method |
| US8528490B1 (en) * | 2003-06-26 | 2013-09-10 | Best, Inc. | Biomass gasification system |
| CN103666567A (en) * | 2012-09-20 | 2014-03-26 | 赵广健 | Boiling type biomass gasification system |
| CN204756905U (en) * | 2015-07-03 | 2015-11-11 | 无锡市特能机电有限公司 | Formula flue gas gas boilers system is fired in gasification no. 2 of gas formula on living beings granule |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6694900B2 (en) * | 2001-12-14 | 2004-02-24 | General Electric Company | Integration of direct combustion with gasification for reduction of NOx emissions |
| AU2005309273A1 (en) * | 2004-11-23 | 2006-06-01 | Davison, Kenneth | Method and apparatus for gasifying solid organic materials using a side feed/centre ash dump system |
-
2015
- 2015-07-03 CN CN201510387432.7A patent/CN104930500B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10310783A (en) * | 1997-05-13 | 1998-11-24 | Ebara Corp | High-temperature gasification of waste and system therefor |
| JP2002317915A (en) * | 2001-04-19 | 2002-10-31 | Ebara Corp | Gasifying melting furnace facility, and its operation method |
| US8528490B1 (en) * | 2003-06-26 | 2013-09-10 | Best, Inc. | Biomass gasification system |
| CN103666567A (en) * | 2012-09-20 | 2014-03-26 | 赵广健 | Boiling type biomass gasification system |
| CN204756905U (en) * | 2015-07-03 | 2015-11-11 | 无锡市特能机电有限公司 | Formula flue gas gas boilers system is fired in gasification no. 2 of gas formula on living beings granule |
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| CN104930500A (en) | 2015-09-23 |
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