CN203602567U - Biomass gasifier slagging device and biomass gasifier adopting same - Google Patents
Biomass gasifier slagging device and biomass gasifier adopting same Download PDFInfo
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- CN203602567U CN203602567U CN201320427851.5U CN201320427851U CN203602567U CN 203602567 U CN203602567 U CN 203602567U CN 201320427851 U CN201320427851 U CN 201320427851U CN 203602567 U CN203602567 U CN 203602567U
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- annular
- discharging device
- slag discharging
- annular passage
- slag
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
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- Y02P20/133—Renewable energy sources, e.g. sunlight
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Abstract
The utility model discloses a biomass gasifier slagging device and a biomass gasifier adopting the same. A slagging device is arranged at the bottom of a hearth (1) and consists of an annular sieve plate (14) and an annular air duct (18), slag enters the annular air duct (18) through the annular sieve plate (14) under the vibrating situation of the annular sieve plate (14), a slagging air inlet (8) is connected in tangential direction of the annular air duct (18) and used for blasting air in the annular air duct (18), a row of slagging outlets (4) are connected in another tangential direction of the annular air duct (18) and used for outward discharging slag, when slag enters the annular air duct (18), air is blast to the slagging air inlet (8), slag is discharged outward from the slagging outlets (4) under the action of blast air force. Fine ash and slag enter the annular air duct through large sieve meshes and small sieve meshes under the vibration of the vibrating sieve, and can be easily outward discharged from the slagging outlets, and complicated slagging mechanical devices can be omitted.
Description
Technical field
The utility model belongs to solid-fuelled domestic burners or kitchen range, and relating to a kind ofly affects the slag discharging device of cooking stove work because fuel thermal decomposition produces slag, particularly a kind of biomass gasifying furnace slag discharging device and adopt the biomass gasifying furnace of this slag discharging device.
Background technology
At present to produce the terms of settlement of slag be that periodic cleaning is safeguarded to biomass gasifying furnace fuel thermal decomposition, and carbon discharges out of the furnace together with slag, and energy-saving index is exerted an influence.Therefore the device that needs a kind of automatic deslagging not arrange carbon solves this problem.As mostly like this in the slag discharging device relating in " a kind of roasting kiln of Full automatic feed and burner hearth fuel charging device " of the prior art CN201110072163.7 and " a kind of furnace head of biomass burning furnace " application number 201220030705.4, for addressing this problem, in prior art, is no lack of the solution that has Similar Problems, as " biomass gasifying furnace closed slag-discharging device and biomass gasification reaction system " application number 201010528106.0 and " a kind of biomass gasifying furnace of being convenient to scarfing cinder " application number 200820076540.8, the former utilizes the propulsive force of screw-blade that the lime-ash falling is stably discharged, the reliable deadweight of lime-ash on the latter's fire grate is glided and falls voluntarily under fire grate along fire bars, and the lime-ash that can not certainly fall, by means of the whereabouts that pumps of moving grate, removes the gred effective.But due to the difference of its chamber structure and fuel-feed mode and combustion system, therefore, be difficult to be generalized to fuel-feed mode and be from bottom to up, combustion system is in biomass gasifying furnace from top to bottom, as can be seen here, prior art scheme is also difficult to meet people's actual needs.
utility model content
The utility model object is to provide a kind of biomass gasifying furnace Slagoff method and device, is mainly used in solving fuel-feed mode and is from bottom to up, combustion system is gasifying biomass furnace slag discharge problem from top to bottom.
The utility model object technical scheme:
A kind of biomass gasifying furnace slag discharging device, it comprises annular sieve plate and annular passage, annular passage is connected with burner hearth bottom thorax wall, described annular passage is notch annular notches structure upwards, cross section is similar to " U " type groove, on annular sieve plate, be evenly provided with sieve aperture, annular sieve plate covers and above annular passage, forms annular hollow air channel.
Preferred: in a tangential direction of described annular passage, to be connected with deslagging blast inlet, in another tangential direction of annular passage, to be connected with slag-drip opening.
Further preferably: described annular sieve plate is connected with vibrator.
On described annular sieve plate, be evenly provided with large sieve aperture and little sieve aperture, annular sieve plate is connected with vibrator by sieve handle.
Described deslagging blast inlet is provided with deslagging air intake valve, and slag-drip opening is provided with residual cake valve.
Three of the utility model object technical scheme:
A biomass gasifying furnace that adopts described slag discharging device, burner hearth bottom is provided with slag discharging device, slag discharging device comprises annular sieve plate and annular passage, the internal ring wall of described annular passage with burner hearth bottom feed pipe outer wall with wall or be connected.
Preferred: described burner hearth bottom ring type air inlet device, slag discharging device is above ring type air inlet device, ring type air inlet device comprises lower air duct and airduct, the internal ring wall of described annular passage and lower air duct with burner hearth bottom feed pipe outer wall with wall or be connected.
Described lower air duct upside is connected with airduct, and airduct stretches to burner hearth through large sieve aperture again through the hollow air channel of annular of annular passage.
Described lower air duct is provided with burning blast inlet, and burning blast inlet is provided with burning air intake valve.
The utility model is because burner hearth bottom has circular opening for feed, so vibratory screening apparatus is annular, can allow ash fines end and slag enter annular passage by large sieve aperture and little sieve aperture by the vibration of vibratory screening apparatus, because annular passage is tangential direction air blast, slag moves in a circle in annular passage, produce centrifugal force, thereby be easy to discharge from slag-drip opening, save complicated deslagging mechanism.In addition, large sieve aperture and little sieve diameter are less, and an ash discharge and slag are not arranged carbon, improve energy-saving effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the annular sieve plate plan structure schematic diagram in the utility model.
Fig. 3 is the annular passage plan structure schematic diagram in the utility model.
In figure: burner hearth 1, portfire 2, residual cake valve 3, slag-drip opening 4, opening for feed 5, burning air intake valve 6, burning blast inlet 7, deslagging blast inlet 8, deslagging air intake valve 9, sieve handle 10, vibrator 11, airduct 12, discharge port 13, annular sieve plate 14, large sieve aperture 15, little sieve aperture 16, gas outlet 17, annular passage 18, lower air duct 19.
Embodiment
The utility model can specifically be implemented by the technical scheme in utility model content, and by the following examples can the utility model will be further described, but scope of the present utility model is not limited to following embodiment.
Embodiment 1:
A kind of biomass gasifying furnace slag discharging device, it comprises annular sieve plate 14 and annular passage 18, annular passage 18 is connected with burner hearth 1 bottom thorax wall, described annular passage 18 is notch annular notches structure upwards, on annular sieve plate 14, be evenly provided with large sieve aperture 15 and little sieve aperture 16, annular sieve plate 14 covers and above annular passage 18, forms annular hollow air channel.In a tangential direction of described annular passage 18, be connected with deslagging blast inlet 8, deslagging blast inlet 8 is provided with deslagging air intake valve 9, in another tangential direction of annular passage 18, be connected with slag-drip opening 4, slag-drip opening 4 is provided with 3, two tie points of residual cake valve and differs 90 ° of-150 ° of angles.
Described annular sieve plate 14 is connected with vibrator 11 by sieve handle 10.
Adopt the biomass gasifying furnace of described slag discharging device, burner hearth 1 bottom is provided with slag discharging device and ring type air inlet device, slag discharging device is above ring type air inlet device, slag discharging device comprises annular sieve plate 14 and annular passage 18, ring type air inlet device comprises lower air duct 19 and airduct 12, the internal ring wall of described annular passage 18 and lower air duct 19 with burner hearth 1 bottom feed pipeline outer wall with wall or be connected.
Described lower air duct 19 upsides are connected with airduct 12, and airduct 12 stretches to burner hearth 1 through large sieve aperture 15 again through the hollow air channel of annular of annular passage 18.Space between large sieve aperture 15 and airduct 12 can deslagging.
Described lower air duct 19 is provided with burning blast inlet 7, and burning blast inlet 7 is provided with burning air intake valve 6.
The syndeton of Fig. 1 to Fig. 3 is:
Portfire 2 is connected with burner hearth 1, residual cake valve 3 is connected with slag-drip opening 4, slag-drip opening 4 is connected with annular passage 18, opening for feed 5 and discharge port 13 form feed-pipe and are arranged on the bottom of burner hearth 1, burning air intake valve 6 is connected with burning blast inlet 7, deslagging air intake valve 9 is connected with deslagging blast inlet 8, burning blast inlet 7 is connected with lower air duct 19 and annular passage 18 respectively with deslagging blast inlet 8, sieve handle 10 two ends are connected with vibrator 11 and annular sieve plate 14 respectively, the interior annulus of annular sieve plate 14 is flexibly connected with discharge port 13 cylindricals, airduct 12 is connected with lower air duct 19, lower air duct 19 is connected with burner hearth 1 bottom respectively with annular passage 18, vibrator 11 is connected with burner hearth 1, gas outlet 17 is connected with burner hearth 1 top.
Working process
Fuel enters burner hearth 1 from opening for feed 5 and discharge port 13, in the time that fuel reaches setting height, burning blast inlet 7 by burning air intake valve 6 and airduct 12 to fuel air blast.Now, deslagging air intake valve 9 and slag-drip opening 4 are closed, and portfire 2 is to fuel ignition.When stove and accessory enters normal operating conditions, portfire 2 is closed.Inflammable gas is exported from gas outlet 17.When burning finishes and closes after fire, close burning air intake valve 6, Vibration on Start-up device 11, slag enters annular passage 18 by the little sieve aperture 16 on annular sieve plate 14 and large sieve aperture 15, deslagging blast inlet 8 inlet air directions are tangential direction input, therefore slag moves in a circle in annular passage 18, thereby make slag produce centrifugal force, discharge by slag-drip opening 4.Vibrator 11 output terminals have an expansion link, do horizontal direction to-and-fro movement, in the time that expansion link stretches out, drive annular vibratory screening apparatus 14 inhours to rotate certain angle by sieve handle 10, when expansion link shrinks, drive annular vibratory screening apparatus 14 to clockwise rotate certain angle by sieve handle 10, because annular vibratory screening apparatus 14 inner circles are flexibly connected with discharge port 13 cylindricals, thereby make vibratory screening apparatus 14 do the reciprocal circumferential motion of horizontal plane direction, its Oscillation Amplitude only limits to the space between large sieve aperture 15 and airduct 12.In other embodiment, its vibration mode also has multiple as up-down vibration, indefinite direction vibration etc.Slag, due to the oscillating action of action of gravity and vibratory screening apparatus 14, enters annular passage 18 by large sieve aperture 15 and little sieve aperture 16.While reaching setting-up time, close vibrator 11 and all valves.
Claims (9)
1. a biomass gasifying furnace slag discharging device, it comprises annular sieve plate (14) and annular passage (18), annular passage (18) is connected with burner hearth (1) bottom thorax wall, it is characterized in that, described annular passage (18) is notch annular notches structure upwards, annular sieve plate is evenly provided with sieve aperture on (14), and annular sieve plate (14) covers in the top of annular passage (18) and forms annular hollow air channel.
2. a kind of biomass gasifying furnace slag discharging device according to claim 2, it is characterized in that, in a tangential direction of described annular passage (18), be connected with deslagging blast inlet (8), in another tangential direction of annular passage (18), be connected with slag-drip opening (4).
3. a kind of biomass gasifying furnace slag discharging device according to claim 1 and 2, is characterized in that, described annular sieve plate (14) is connected with vibrator (11).
4. according to a kind of biomass gasifying furnace slag discharging device described in claim 2 or 3, it is characterized in that, on described annular sieve plate (14), be evenly provided with large sieve aperture (15) and little sieve aperture (16), annular sieve plate (14) is connected with vibrator (11) by sieve handle (10).
5. according to a kind of biomass gasifying furnace slag discharging device described in claim 2 or 3, it is characterized in that, described deslagging blast inlet (8) is provided with deslagging air intake valve (9), and slag-drip opening (4) is provided with residual cake valve (3).
6. the biomass gasifying furnace of employing slag discharging device as described in one of claim 1-5, it is characterized in that, burner hearth (1) bottom is provided with slag discharging device, slag discharging device comprises annular sieve plate (14) and annular passage (18), the internal ring wall of described annular passage (18) with burner hearth (1) bottom feed pipeline outer wall with wall or be connected.
7. a kind of biomass gasifying furnace that adopts described slag discharging device according to claim 6, it is characterized in that, described burner hearth (1) base circle air inlet device, slag discharging device is above ring type air inlet device, ring type air inlet device comprises lower air duct (19) and airduct (12), the internal ring wall of described annular passage (18) and lower air duct (19) with burner hearth (1) bottom feed pipeline outer wall with wall or be connected.
8. a kind of biomass gasifying furnace that adopts described slag discharging device according to claim 7, it is characterized in that, described lower air duct (19) upside is connected with airduct (12), and airduct (12) stretches to burner hearth (1) through large sieve aperture (15) again through the hollow air channel of annular of annular passage (18).
9. a kind of biomass gasifying furnace that adopts described slag discharging device according to claim 7, is characterized in that, described lower air duct (19) is provided with burning blast inlet (7), and burning blast inlet (7) is provided with burning air intake valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320427851.5U CN203602567U (en) | 2013-07-18 | 2013-07-18 | Biomass gasifier slagging device and biomass gasifier adopting same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320427851.5U CN203602567U (en) | 2013-07-18 | 2013-07-18 | Biomass gasifier slagging device and biomass gasifier adopting same |
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| CN203602567U true CN203602567U (en) | 2014-05-21 |
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| CN201320427851.5U Expired - Lifetime CN203602567U (en) | 2013-07-18 | 2013-07-18 | Biomass gasifier slagging device and biomass gasifier adopting same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103351889A (en) * | 2013-07-18 | 2013-10-16 | 孙吉章 | Deslagging method and device for biomass gasifier |
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2013
- 2013-07-18 CN CN201320427851.5U patent/CN203602567U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103351889A (en) * | 2013-07-18 | 2013-10-16 | 孙吉章 | Deslagging method and device for biomass gasifier |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140521 Effective date of abandoning: 20150128 |
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| RGAV | Abandon patent right to avoid regrant |