CN203794845U - Liquid slag-tapping structure of biomass atmospheric gasifier, - Google Patents
Liquid slag-tapping structure of biomass atmospheric gasifier, Download PDFInfo
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- CN203794845U CN203794845U CN201420045036.7U CN201420045036U CN203794845U CN 203794845 U CN203794845 U CN 203794845U CN 201420045036 U CN201420045036 U CN 201420045036U CN 203794845 U CN203794845 U CN 203794845U
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- gasifier
- vapourizing furnace
- slag
- furnace
- normal pressure
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- Gasification And Melting Of Waste (AREA)
Abstract
The utility model discloses a liquid slag-tapping structure of a biomass atmospheric gasifier. The liquid slag-tapping structure comprises a gasifier cylinder, wherein a gasifier wall thermal-insulation layer and a gasifier wall fire-resistant and wear-resistant layer are sequentially arranged from outside to inside on the inner wall of the gasifier cylinder, a bearing gasifier bottom is arranged at the bottom of the gasifier cylinder, a gasifier slag-melting tank is defined by the gasifier wall fire-resistant and wear-resistant layer and the bearing gasifier bottom in a surrounding manner, a plasma torch nozzle is formed in the upper part of the gasifier cylinder, and the plasma torch nozzle sequentially penetrates through the gasifier wall thermal-insulation layer and the gasifier wall fire-resistant and wear-resistant layer and then is communicated with the gasifier slag-melting tank; the bearing gasifier bottom is in an arched structure of which the middle is high and the periphery is low, inclined slag-tapping channels are distributed in the periphery of the bearing gasifier bottom, the inclined slag-tapping channels penetrate through the gasifier wall fire-resistant and wear-resistant layer and the gasifier wall thermal-insulation layer and is connected to a slag-tapping outlet and the slag-tapping outlet is formed in the gasifier cylinder. The liquid slag-tapping structure disclosed by the utility model has the advantages of good hearth thermal-insulation effect, long continuous production time and high gasification efficiency, slag tapping can be continuously carried out, the production and operating costs can be significantly reduced, and the liquid slag-tapping structure can be widely used in the technical field of biomass gasification.
Description
Technical field
The utility model relates to biomass gasification technology field, refers to particularly a kind of biomass normal pressure vapourizing furnace slag tap structure.
Background technology
Biomass are a kind of renewable energy sources, and not only natural reserves are huge, of a great variety, also can realize CO in production process
2zero release, and can greatly reduce the discharge of process of consumption percent of greenhouse gases and reduce the environmental pollution that causes thus, therefore biomass energy technology has obtained extensive concern, and is applied and promotes in multiple fields.Wherein, the biomass gasification technology in biomass energy technology because of its abundant raw material, thermo-efficiency is high, technical threshold is low etc., and advantage more and more comes into one's own.Gasifying biomass is the process that by thermal chemical reaction, solid-state biomass is converted to geseous fuel.Vapourizing furnace is the nucleus equipment in biomass gasification technology, in actual production, is not only widely used, and also of a great variety.Wherein biomass normal pressure vapourizing furnace obtains applying the most widely because its pressure is low, simple in structure.In biomass normal pressure vapourizing furnace actual motion, often stop production because deslagging does not freely cause often shutdown at present, directly have influence on the economic benefit of manufacturing enterprise.Therefore, solve gasifying biomass furnace slag discharge problem it is normally moved and be significant continuously, be conducive to further developing of biomass gasifying furnace technology.
Summary of the invention
The purpose of this utility model be exactly to provide a kind of can continuous discharging slag, burner hearth high insulating effect, the production time is long continuously, gasification efficiency is high, can significantly reduce and produce and the biomass normal pressure vapourizing furnace slag tap structure of operation cost.
For achieving the above object, the biomass normal pressure vapourizing furnace slag tap structure that the utility model is designed, comprise vapourizing furnace cylindrical shell, described vapourizing furnace cylinder inboard wall is disposed with insulation of wall layer and furnace wall fire-resistant abrasion-proof layer from outside to inside, described vapourizing furnace cylinder body bottom is provided with carrying furnace bottom, described furnace wall fire-resistant abrasion-proof layer and carrying furnace bottom enclose vapourizing furnace molten slag bath, described vapourizing furnace cylindrical shell top is provided with plasma torch spout, and described plasma torch spout is communicated with vapourizing furnace molten slag bath through insulation of wall layer and furnace wall fire-resistant abrasion-proof layer successively; High peripheral low domes in the middle of described carrying furnace bottom is, its periphery is distributed with inclination slagging channel, and described inclination slagging channel is connected with slag-drip opening with insulation of wall layer through furnace wall fire-resistant abrasion-proof layer successively, and described slag-drip opening is arranged on vapourizing furnace cylindrical shell.
As preferred version, the bottom of described inclination slagging channel is connected smoothly with carrying furnace bottom peripheral edge, thereby forms continuous expedite slagging channel.This structure can make slag discharge more swimmingly biomass normal pressure vapourizing furnace.
Further, angle α=70～80 ° between described inclination slagging channel and vapourizing furnace cylindrical shell axial line.This angle both can ensure that solid slag is held on carrying furnace bottom, can ensure that again the liquid slag after high temperature scorches is discharged rapidly biomass normal pressure vapourizing furnace.
Enter again a ground, angle α=75 ° between described inclination slagging channel and vapourizing furnace cylindrical shell axial line.Through a large amount of experimental tests, this angle can ensure that biomass normal pressure vapourizing furnace is carrying solid slag as much as possible and discharging between liquid slag and average out rapidly to greatest extent.
Also further, described inclination slagging channel is provided with 4, is uniformly distributed along the periphery of described carrying furnace bottom.This structure ensures can look after all directions of biomass normal pressure vapourizing furnace in the time of deslagging, and slag is discharged out of the furnace rapidly.
Further, described plasma torch spout is at least provided with 2, is circumferentially evenly arranged along vapourizing furnace cylindrical shell.This structure can ensure when the solid slag of carrying on furnace bottom carried out heat, not stay dead angle to being held on.
Principle of work of the present utility model is such: the external strengthening thermal source that relies on the plasma torch spout of biomass normal pressure vapourizing furnace setting to provide, make the vapourizing furnace molten slag bath on biomass normal pressure vapourizing furnace arch carrying furnace bottom can keep higher temperature, and make biomass dregs wherein keep melting liquid state, rely on gravity to flow to slag-drip opening, thereby discharge swimmingly biomass normal pressure vapourizing furnace via the continuous arch being obliquely installed carrying furnace bottom, slagging channel simultaneously.
The utility model has the advantage of: biomass liquid slag Self-discharged under action of gravity that the slag tap structure that this biomass normal pressure vapourizing furnace is in tilted layout can be retained furnace bottom molten slag bath, have advantages of simple in structure, continuous discharging slag is effective, be difficult for the stifled slag of slagging scorification.Simultaneously, the setting of plasma torch spout can make biomass normal pressure vapourizing furnace burner hearth keep higher temperature, be conducive to biomass normal pressure vapourizing furnace and produce more synthetic gas, improve throughput and the continuous production time of biomass normal pressure vapourizing furnace, and then the gasification efficiency of raising biomass gasifying furnace, significantly reduce and produce and operation cost.
Brief description of the drawings
Fig. 1 is a kind of main TV structure schematic diagram of biomass normal pressure vapourizing furnace slag tap structure;
Fig. 2 is the plan structure schematic diagram of slag tap structure shown in Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Referring to Fig. 1 to Fig. 2, biomass normal pressure vapourizing furnace slag tap structure of the present utility model, comprises vapourizing furnace cylindrical shell 1, plasma torch spout 2, insulation of wall layer 3, furnace wall fire-resistant abrasion-proof layer 4, inclination slagging channel 5, slag-drip opening 6 and carrying furnace bottom 7.
Described vapourizing furnace cylindrical shell 1 inwall is disposed with insulation of wall layer 3 and furnace wall fire-resistant abrasion-proof layer 4 from outside to inside, and described vapourizing furnace cylindrical shell 1 bottom is provided with carrying furnace bottom 7, and described furnace wall fire-resistant abrasion-proof layer 4 and carrying furnace bottom 7 enclose vapourizing furnace molten slag bath 8.Described vapourizing furnace cylindrical shell 1 top is provided with plasma torch spout 2, and described plasma torch spout 2 is communicated with vapourizing furnace molten slag bath 8 through insulation of wall layer 3 and furnace wall fire-resistant abrasion-proof layer 4 successively.Described plasma torch spout 2 is at least provided with 2, is circumferentially evenly arranged along vapourizing furnace cylindrical shell 1.This structure can ensure when the solid slag of carrying on furnace bottom 7 carried out heat, not stay dead angle to being held on.Described plasma torch spout 2 is obliquely installed, and aims at carrying furnace bottom 7 centers.
High peripheral low domes in the middle of described carrying furnace bottom 7 is, its periphery is distributed with inclination slagging channel 5, described inclination slagging channel 5 is connected with slag-drip opening 6 with insulation of wall layer 3 through furnace wall fire-resistant abrasion-proof layer 4 successively, and described slag-drip opening 6 is arranged on vapourizing furnace cylindrical shell 1.The bottom of described inclination slagging channel 5 is connected smoothly with carrying furnace bottom 7 peripheral edges, thereby forms continuous expedite slagging channel.This structure can make slag discharge more swimmingly biomass normal pressure vapourizing furnace.Angle α=70～80 ° between described inclination slagging channel 5 and vapourizing furnace cylindrical shell 1 axial line, this angle both can ensure that solid slag is held on carrying furnace bottom 7, can ensure that again the liquid slag after high temperature scorches is discharged rapidly biomass normal pressure vapourizing furnace; In optimum embodiment, α=75 °.This angle can ensure that biomass normal pressure vapourizing furnace is carrying solid slag as much as possible and discharging between liquid slag and average out rapidly to greatest extent.Described inclination slagging channel 5 is provided with 4, is uniformly distributed along the periphery of described carrying furnace bottom 7.This structure ensures can look after all directions of biomass normal pressure vapourizing furnace in the time of deslagging, and slag is discharged out of the furnace rapidly.
The external strengthening thermal source that relies on the plasma torch spout 2 of biomass normal pressure vapourizing furnace setting to provide, make the vapourizing furnace molten slag bath 8 on biomass normal pressure vapourizing furnace arch carrying furnace bottom 7 can keep higher temperature, and make biomass dregs wherein keep melting liquid state, rely on gravity to flow to slag-drip opening 6, thereby discharge swimmingly biomass normal pressure vapourizing furnace via the continuous arch being obliquely installed carrying furnace bottom 7, slagging channel 5 simultaneously.
Claims (9)
1. a biomass normal pressure vapourizing furnace slag tap structure, comprise vapourizing furnace cylindrical shell (1), described vapourizing furnace cylindrical shell (1) inwall is disposed with insulation of wall layer (3) and furnace wall fire-resistant abrasion-proof layer (4) from outside to inside, described vapourizing furnace cylindrical shell (1) bottom is provided with carrying furnace bottom (7), described furnace wall fire-resistant abrasion-proof layer (4) and carrying furnace bottom (7) enclose vapourizing furnace molten slag bath (8), it is characterized in that: described vapourizing furnace cylindrical shell (1) top is provided with plasma torch spout (2), described plasma torch spout (2) is communicated with vapourizing furnace molten slag bath (8) through insulation of wall layer (3) and furnace wall fire-resistant abrasion-proof layer (4) successively, high peripheral low domes in the middle of described carrying furnace bottom (7) is, its periphery is distributed with inclination slagging channel (5), described inclination slagging channel (5) is connected with slag-drip opening (6) with insulation of wall layer (3) through furnace wall fire-resistant abrasion-proof layer (4) successively, and described slag-drip opening (6) is arranged on vapourizing furnace cylindrical shell (1).
2. biomass normal pressure vapourizing furnace slag tap structure according to claim 1, is characterized in that: the bottom of described inclination slagging channel (5) is connected smoothly with carrying furnace bottom (7) peripheral edge, thereby forms continuous expedite slagging channel.
3. biomass normal pressure vapourizing furnace slag tap structure according to claim 1 and 2, is characterized in that: angle α=70～80 ° between described inclination slagging channel (5) and vapourizing furnace cylindrical shell (1) axial line.
4. biomass normal pressure vapourizing furnace slag tap structure according to claim 3, is characterized in that: angle α=75 ° between described inclination slagging channel (5) and vapourizing furnace cylindrical shell (1) axial line.
5. biomass normal pressure vapourizing furnace slag tap structure according to claim 1 and 2, is characterized in that: described inclination slagging channel (5) is provided with 4, is uniformly distributed along the periphery of described carrying furnace bottom (7).
6. biomass normal pressure vapourizing furnace slag tap structure according to claim 3, is characterized in that: described inclination slagging channel (5) is provided with 4, is uniformly distributed along the periphery of described carrying furnace bottom (7).
7. biomass normal pressure vapourizing furnace slag tap structure according to claim 1 and 2, is characterized in that: described plasma torch spout (2) is at least provided with 2, is circumferentially evenly arranged along vapourizing furnace cylindrical shell (1).
8. biomass normal pressure vapourizing furnace slag tap structure according to claim 3, is characterized in that: described plasma torch spout (2) is at least provided with 2, is circumferentially evenly arranged along vapourizing furnace cylindrical shell (1).
9. biomass normal pressure vapourizing furnace slag tap structure according to claim 6, is characterized in that: described plasma torch spout (2) is at least provided with 2, is circumferentially evenly arranged along vapourizing furnace cylindrical shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045036.7U CN203794845U (en) | 2014-01-24 | 2014-01-24 | Liquid slag-tapping structure of biomass atmospheric gasifier, |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420045036.7U CN203794845U (en) | 2014-01-24 | 2014-01-24 | Liquid slag-tapping structure of biomass atmospheric gasifier, |
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| CN203794845U true CN203794845U (en) | 2014-08-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045221A (en) * | 2019-12-26 | 2021-06-29 | 三星显示有限公司 | Glass substrate chemical strengthening furnace device |
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2014
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045221A (en) * | 2019-12-26 | 2021-06-29 | 三星显示有限公司 | Glass substrate chemical strengthening furnace device |
| US11952309B2 (en) | 2019-12-26 | 2024-04-09 | Samsung Display Co., Ltd. | Glass substrate chemical strengthening furnace apparatus |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20140827 Termination date: 20210124 |