CN204311028U - A kind of fluidized-bed gasification device of biomass high utilization rate - Google Patents
A kind of fluidized-bed gasification device of biomass high utilization rate Download PDFInfo
- Publication number
- CN204311028U CN204311028U CN201420766634.3U CN201420766634U CN204311028U CN 204311028 U CN204311028 U CN 204311028U CN 201420766634 U CN201420766634 U CN 201420766634U CN 204311028 U CN204311028 U CN 204311028U
- Authority
- CN
- China
- Prior art keywords
- fluidized
- biomass
- gasification
- utilization rate
- ventilating pit
- 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 50
- 239000002028 Biomass Substances 0.000 title claims abstract description 38
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
The utility model relates to fluidized bed applications field, be specially a kind of fluidized-bed gasification device of biomass high utilization rate, it comprises gasification reacting furnace, in the middle part of described gasification reacting furnace for gasification reaction district, top be Jiang Liu district, top is connected with escape pipe, bottom is connected with inlet pipe; Be provided with vent board bottom described gasification reaction district, top separates out by falling stream plate and falling stream, and vent board has ventilating pit with falling on stream plate; Described side, gasification reaction district is connected with opening for feed; Described escape pipe front end is provided with the baffle plate having ventilating pit, and escape pipe inside is provided with air pump after baffle plate.The purpose of this utility model is to provide a kind of fluidized-bed gasification device of biomass high utilization rate, and structure is simple, and step is easy; The biomass content that air-flow is taken away can be reduced, reduce the biomass solid content in the inflammable gas obtained, improve the utilization ratio of biomass in fluidized-bed gasification device simultaneously.
Description
Technical field
The present invention relates to fluidized bed applications field, be specially a kind of fluidized-bed gasification device of biomass high utilization rate.
Background technology
At present, countries in the world, especially developed country, all being devoted to develop efficient, free of contamination Biomass Energy Utilization technology, reaching protection Mineral resources, ensureing national energy security, realizing carbon dioxide discharge-reduction, protect the object of national sustainable economic development.Biomass energy becomes the integral part of following sustainable energy.Expect 2016, the total energy consumption of the global renewable energy resources will have 40% from biomass energy, and the industrialized development mainly through biomass power generation realizes.
Fluidized-bed gasification device is applied and Biomass Energy Utilization field widely.Fluidized-bed gasification device can allow the pyrolytic gasification of biomass fully carry out, and can reduce the impurity such as the tar obtained in inflammable gas; But the air-flow of fluidized-bed gasification device can be taken away a part of biomass material and enter into inflammable gas, cause containing impurity in inflammable gas, reduce the utilization ratio of biomass energy simultaneously; Circulating fluidized bed can reduce biomass energy and enter into inflammable gas, but its structure is too complicated, and step too complex also consumes a large amount of energy simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of fluidized-bed gasification device of biomass high utilization rate, and structure is simple, and step is easy; The biomass content that air-flow is taken away can be reduced, reduce the biomass solid content in the inflammable gas obtained, improve the utilization ratio of biomass in fluidized-bed gasification device simultaneously.
For realizing above object, the technical solution adopted in the utility model is: a kind of fluidized-bed gasification device of biomass high utilization rate, it comprises gasification reacting furnace (1), and described gasification reacting furnace (1) middle part is gasification reaction district (4), top is Jiang Liu district (6), top is connected with escape pipe (9), bottom is connected with inlet pipe (10); Bottom, described gasification reaction district (4) is provided with vent board (3), top separates with Jiang Liu district (6) by falling stream plate (5), and vent board (3) and fall to flow on plate (5) and have ventilating pit; Described gasification reaction district (4) side is connected with opening for feed (2); Described escape pipe (9) front end is provided with the baffle plate (7) of band ventilating pit, and escape pipe (9) inside is provided with air pump (8) below at baffle plate (7).
Further, the ventilating pit that described vent board (3) and baffle plate (7) have is cylindric, and ventilating pit is booked whole plate face uniformly.
Further, it is up big and down small taper that the taper ventilating pit that plate (5) has is flowed in described falling, and ventilating pit is booked whole plate face uniformly.
Further, top and the escape pipe (9) of described gasification reacting furnace (1) are all inclined upwardly, and the angle tilted is consistent, is 15-45 degree.
The beneficial effects of the utility model: 1, the fluidized-bed gasification device of a kind of biomass high utilization rate of the utility model, employing be all the parts that structure is simple, cost is low, be convenient to large-scale low-cost produce.
2, fall stream plate (5) and a part can be tackled with the biomass material that aerodynamic-laid web is walked, the flow velocity of air-flow can be reduced simultaneously, allow the biomass material be pulled away depart from air-flow fall, baffle plate (7) also can tackle the biomass material in inflammable gas, greatly can reduce the biomass impurity in inflammable gas.
3, fall biomass material that stream plate (5) and the biomass material tackled of baffle plate (7) and Jiang Liu district (6) splits away off to come back to gasification reaction district (4) and carry out secondary response again, greatly can improve the utilization ratio of biomass material.
Accompanying drawing explanation
Fig. 1 is a kind of fluidized-bed gasification device schematic diagram of biomass high utilization rate.
Fig. 2 is for falling the vertical view of stream plate (5).
Fig. 3 is the sectional view of A-A in Fig. 2.
Described in figure, label character is expressed as: 1, gasification reacting furnace; 2, opening for feed; 3, vent board; 4, gasification reaction district; 5, stream plate falls; 6, Jiang Liu district; 7, baffle plate; 8, air pump; 9, escape pipe; 10, inlet pipe.
Embodiment
The technical solution of the utility model is understood better in order to make those skilled in the art; below in conjunction with accompanying drawing, the utility model is described in detail; the description of this part is only exemplary and explanatory, should not have any restriction to protection domain of the present utility model.
As shown in Figures 1 to 3, concrete structure of the present utility model is: a kind of fluidized-bed gasification device of biomass high utilization rate, it comprises gasification reacting furnace 1, in the middle part of described gasification reacting furnace 1 for gasification reaction district 4, top be Jiang Liu district 6, top is connected with escape pipe 9, bottom is connected with inlet pipe 10; Be provided with vent board 3 bottom described gasification reaction district 4, top separates with Jiang Liu district 6 by falling stream plate 5, and vent board 3 has ventilating pit with falling on stream plate 5; Described side, gasification reaction district 4 is connected with opening for feed 2; Described escape pipe 9 front end is provided with the baffle plate 7 of band ventilating pit, and escape pipe 9 inside is provided with air pump 8 below at baffle plate 7.
Preferably, the ventilating pit that described vent board 3 and baffle plate 7 have is cylindric, and ventilating pit is booked whole plate face uniformly.
Preferably, it is up big and down small taper that the taper ventilating pit that plate 5 has is flowed in described falling, and ventilating pit is booked whole plate face uniformly.
Preferably, top and the escape pipe 9 of described gasification reacting furnace 1 are all inclined upwardly, and the angle tilted is consistent, is 15-45 degree.
During concrete use, first by inlet pipe 10, this device is ventilated, the biomass material needing gasification is put into again from opening for feed, raw material enters into gasification reaction district 4 and carries out gasification reaction, the inflammable gas produced enters into Jiang Liu district 6 along with air-flow by falling stream plate 5, then under the effect of air pump 8, enters into escape pipe 9.
The biomass material be mixed with in period air-flow through falling the interception of stream plate 5, the coming off of Jiang Liu district 6, baffle plate 7 interception come back to gasification reaction district 4 and carry out secondary response again.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise which key element, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.
Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above example just understands method of the present utility model and core concept thereof for helping.The above is only preferred implementation of the present utility model, should be understood that, due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for those skilled in the art, under the prerequisite not departing from the utility model principle, some improvement, retouching or change can also be made, also above-mentioned technical characteristic can be combined by rights; These improve retouching, change or combination, or the design of utility model and technical scheme are directly applied to other occasion without improving, and all should be considered as protection domain of the present utility model.
Claims (4)
1. the fluidized-bed gasification device of a biomass high utilization rate, it comprises gasification reacting furnace (1), it is characterized in that, described gasification reacting furnace (1) middle part is gasification reaction district (4), top is Jiang Liu district (6), top is connected with escape pipe (9), bottom is connected with inlet pipe (10); Bottom, described gasification reaction district (4) is provided with vent board (3), top separates with Jiang Liu district (6) by falling stream plate (5), and vent board (3) and fall to flow on plate (5) and have ventilating pit; Described gasification reaction district (4) side is connected with opening for feed (2); Described escape pipe (9) front end is provided with the baffle plate (7) of band ventilating pit, and escape pipe (9) inside is provided with air pump (8) below at baffle plate (7).
2. the fluidized-bed gasification device of a kind of biomass high utilization rate according to claim 1, is characterized in that, the ventilating pit that described vent board (3) and baffle plate (7) have is cylindric, and ventilating pit is booked whole plate face uniformly.
3. the fluidized-bed gasification device of a kind of biomass high utilization rate according to claim 1, is characterized in that, it is up big and down small taper that the taper ventilating pit that plate (5) has is flowed in described falling, and ventilating pit is booked whole plate face uniformly.
4. the fluidized-bed gasification device of a kind of biomass high utilization rate according to claim 1, is characterized in that, top and the escape pipe (9) of described gasification reacting furnace (1) are all inclined upwardly, and the angle tilted is consistent, is 15-45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766634.3U CN204311028U (en) | 2014-12-09 | 2014-12-09 | A kind of fluidized-bed gasification device of biomass high utilization rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766634.3U CN204311028U (en) | 2014-12-09 | 2014-12-09 | A kind of fluidized-bed gasification device of biomass high utilization rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204311028U true CN204311028U (en) | 2015-05-06 |
Family
ID=53133355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420766634.3U Expired - Fee Related CN204311028U (en) | 2014-12-09 | 2014-12-09 | A kind of fluidized-bed gasification device of biomass high utilization rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204311028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109401790A (en) * | 2018-11-12 | 2019-03-01 | 北京国电龙源环保工程有限公司 | A kind of fluidized-bed gasification furnace suitable for a variety of biomass materials |
-
2014
- 2014-12-09 CN CN201420766634.3U patent/CN204311028U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109401790A (en) * | 2018-11-12 | 2019-03-01 | 北京国电龙源环保工程有限公司 | A kind of fluidized-bed gasification furnace suitable for a variety of biomass materials |
| CN109401790B (en) * | 2018-11-12 | 2024-03-15 | 国能龙源环保有限公司 | Fluidized bed gasifier suitable for multiple biomass raw materials |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204311028U (en) | A kind of fluidized-bed gasification device of biomass high utilization rate | |
| CN204311027U (en) | A kind of adjustable biomass fluidization bed gasifying apparatus | |
| CN204385147U (en) | Biomass fuel air cooling system | |
| CN201756539U (en) | Two-section gas producer phenolic water treatment device | |
| CN106978218A (en) | A kind of flammable gas purifier for rice husk gasifying electricity generation | |
| CN205447794U (en) | Energy -saving boiler | |
| CN204150702U (en) | A kind of for the blanking propelling unit in rice husk power generating system | |
| CN204313298U (en) | A kind of rice husk fuel gas generation caisson | |
| CN204311024U (en) | The spray equipment of a kind of pair of inlet mouth formula pyrolytic gasification reaction | |
| CN204311030U (en) | A kind of two inlet mouth formula biomass pyrogenation gasification reaction unit | |
| CN206736191U (en) | A kind of dust arrester for rice husk gasifying electricity generation | |
| CN204311022U (en) | Spraying ventilating device after a kind of rice husk decomposition gasification | |
| CN204311037U (en) | A kind of combustible gas purifying treatment unit of rice husk decomposition gasification | |
| CN203731443U (en) | Boiler grate | |
| CN204265707U (en) | A kind of top-suction type biomass gasification furnace | |
| CN203373145U (en) | Immersed gas production device of pentane oil | |
| CN202017014U (en) | Marsh gas tank | |
| CN203132122U (en) | Environment-friendly water boiler | |
| CN104402644B (en) | A kind of charcoal base composite fertilizer and utilize the method that rice husk analyte produces | |
| CN204039350U (en) | A kind of generating waste-heat carries out the device of gas dehydration | |
| CN106978216A (en) | A kind of dust arrester for rice husk gasifying electricity generation | |
| CN202083228U (en) | Environment-friendly mesh belt sintering furnace | |
| CN202415482U (en) | Device for preparing synthesis gas from smoke coal gas | |
| CN206478672U (en) | One kind promotes the clean-burning secondary air-jet device of boiler biomass fuel | |
| CN203999524U (en) | New pressurized gasification installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 |