CN2854343Y - Combustion apparatus using particle fuel - Google Patents
Combustion apparatus using particle fuel Download PDFInfo
- Publication number
- CN2854343Y CN2854343Y CNU2005201271596U CN200520127159U CN2854343Y CN 2854343 Y CN2854343 Y CN 2854343Y CN U2005201271596 U CNU2005201271596 U CN U2005201271596U CN 200520127159 U CN200520127159 U CN 200520127159U CN 2854343 Y CN2854343 Y CN 2854343Y
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- China
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- fuel
- main chamber
- granular fuel
- drum
- type fire
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Abstract
The utility model discloses a particle fuel burner, which comprises a main firebox (5), adapting a flange (8) of fuel tank and a fuel feed inlet (9). One end of the feed inlet (9) connects with the main firebox (5) and the other end is provided with the adapting flange (8) of fuel tank. Fuel will be conveyed to main firebox (5) through feed inlet (9). The utility model is characterized in that the particle fuel burner also comprises a rotational drum-type grade (12), which is arranged in the center of main firebox (5) and comprises certain quantity of metallic rods (17) with certain spacing. The utility model has the advantages of simple structure, lower cost and no stoker. In particular, the burner has reliably realized automatic ash removal, dreg discharge and feeding based on application of biological particle fuel. Furthermore, there is basically no carbon contained in ash. All air discharge standards are superior to current European standards.
Description
Technical field
The utility model relates to a kind of granular fuel combustor, mainly is matched in the large, medium and small type hot-water boiler of family expenses.
Background technology
For a long time, the three big factors that always influence the household small-size boiler are respectively after-flame, ash discharge and slag tap.In recent years, people have done many improvement on this problem, as the hand fire grate of domestic burners, upset fire grate, shaking grate etc.But cause poor effect because of technology simple operations inconvenience eventually.If any can only descend ash and can not slag tap, have slag tap the time also lay down together with fuel, cause waste.And labour intensity is all very big.What our the daily medium-and-large-sized boilers of seeing generally adopted all is stoker fired grate, as traveling-grate stoker, reciprocal grate etc.Although these fire grates can solve the problem that domestic burners exists effectively, their common feature be fire grate in tow fuel burn while advancing, enter certain zone after, burning end lime-ash falls.The shortcoming of this burner maximum is once be mingled with the fuel that intensity is big or lumpiness is big in the fuel, will uncombusted occur and the phenomenon that falls.Jargon is called increase and " loses the carbon rate ".
Summary of the invention
The utility model visualizes a kind of granular fuel combustor of slagging tap, descending ash and after-flame mechanism of uniqueness, to solve the high problem of mistake carbon rate that existing boiler exists at above phenomenon.
For this reason, the utility model adopts following technical scheme:
A kind of granular fuel combustor, form by main chamber (5), fuel tank adpting flange (8) and fuel input tube (9), described fuel input tube (9) one ends link to each other with main chamber (5), the other end is equipped with fuel tank adpting flange (8), fuel enters main chamber (5) by fuel input tube (9), it is characterized in that, described granular fuel combustor also comprises rotary drum-type fire grate (12), this drum-type fire grate (12) is arranged in main chamber (5), is made up of the metallic rod (17) of the some of arranging by certain interval.
The metallic rod (17) of described drum-type fire grate (12) is axial with the gap.
The metallic rod (17) of described drum-type fire grate (12) is radially with the gap.
Described granular fuel combustor also comprises one or more drum-type fire grates (12).
Described granular fuel combustor, also comprise a subsidiary combustion chamber (2) and a subsidiary combustion chamber flue (4), these subsidiary combustion chamber flue (4) one end auxiliary connection combustion chambers (2), the other end is communicated with main chamber (5), this subsidiary combustion chamber one end is connected with main chamber (5), and the other end is provided with subsidiary combustion chamber ash hole (14) and subsidiary combustion chamber dodge gate (15).
Described main chamber (5) top is provided with the secondary air hole (10) of some.
Described granular fuel combustor also comprises a flame kuppe (7) and a dividing plate (6), this flame kuppe (7) be positioned at this main chamber (5) above, this dividing plate (6) is between the two.
Also be provided with tertiary air hole (16) in the described flame kuppe (7).
Described granular fuel combustor, also comprise a furnace grate support (3), a sprocket wheel (1) and a chain drive-belt (11), this furnace grate support (3) is positioned between main chamber (5) outside and this sprocket wheel (1), this chain drive-belt (11) drives sprocket wheel (1) and rotates, and drives this drum-type fire grate (12) and rotates.
Described granular fuel combustor also comprises a micromachine, and along with the driving of this micromachine to chain drive-belt (11), this drum-type fire grate (12) can rotate with certain speed automatically.
The utlity model has characteristics such as simple in structure, with low cost, release stoker.Especially be applied on the biomass burning granular fuel, realized time ash reliably, slag tap, fuel feeds whole automations.Simultaneously, ash content carbon is almost nil; Every gas discharge standard is better than European current standard greatly.Appearance of the present utility model will thoroughly improve family expenses and miniature boiler behaviour in service, effectively energy savings and enhancing environmental protection.The user uses can be more convenient and practical.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is a left view of the present utility model;
Fig. 3 is a vertical view of the present utility model;
Fig. 4 is a partial enlarged drawing of the present utility model;
Fig. 5 is that the utility model is along A-A profile shown in Figure 4.
The specific embodiment
Below in conjunction with Figure of description the specific embodiment of the present utility model is described.
The utility model relates to a kind of granular fuel combustor, as Fig. 1--shown in Figure 3, this granular fuel combustor is made up of main chamber 5, fuel tank adpting flange 8 and fuel input tube 9, fuel input tube 9 one ends link to each other with main chamber 5, the other end is equipped with fuel tank adpting flange 8, fuel enters main chamber 5 by fuel input tube 9, it is characterized in that this granular fuel combustor also comprises rotary drum-type fire grate 12, this drum-type fire grate 12 is arranged in main chamber 5, is made up of the metallic rod 17 of the some of arranging by certain interval.
As Fig. 4 is partial enlarged drawing of the present utility model, Fig. 5 is that the utility model is along A-A profile shown in Figure 4, as seen from the figure, for the granular fuel combustor in the such scheme, the metallic rod 17 and the gap of described drum-type fire grate 12 can be axial (linear patterns), also can be (ring-like) radially.
Granular fuel combustor in the such scheme can include only a drum-type fire grate 12 and also can comprise a plurality of drum-type fire grates 12.
Granular fuel combustor in the such scheme can also comprise a subsidiary combustion chamber 2 and a subsidiary combustion chamber flue 4, these subsidiary combustion chamber flue 4 one end auxiliary connection combustion chambers 2, the other end and main chamber 5 are linked up, this subsidiary combustion chamber 2 is also referred to as dreg chamber, this subsidiary combustion chamber one end is connected with main chamber 5, the other end is provided with subsidiary combustion chamber ash hole 14 and subsidiary combustion chamber dodge gate 15, unburnt slag is sent into subsidiary combustion chamber 2 by the rotation of drum-type fire grate 12 and is further burnt, the block slag of after-flame is also deposited herein in the drum-type fire grate 12, can be to its slag periodic cleaning.
For the granular fuel combustor in the such scheme, the top of this main chamber 5 can be provided with the secondary air hole 10 of some, when volatilization powder when rising to this position, after wind hole and an amount of oxygen mix, has increased intensity of fire.
Granular fuel combustor in the such scheme, can also comprise a flame kuppe 7 and a dividing plate 6, this flame kuppe 7 be positioned at this main chamber 5 above, this dividing plate 6 is between the two, this flame kuppe 7 is a cap shape housing, in the middle of it is the cecum of arch, and radially there is the flame squit hole 13 of some in the outside, and the flame that main chamber comes out enters heat exchange zone by this flame squit hole 13.
As shown in Figure 5, the granular fuel combustor in the such scheme can also be provided with tertiary air holes 16 of some in its flame kuppe 7, unburnt volatilization powder flame kuppe 7 in another mixed intensified burning of the oxygen that enters from tertiary air hole 16.
Granular fuel combustor in the such scheme, can also comprise a furnace grate support 3, a sprocket wheel 1 and a chain drive-belt 11, this furnace grate support 3 is between main chamber 5 outsides and this sprocket wheel 1, and this chain drive-belt 11 drives sprocket wheel 1 and rotates, and then drives this drum-type fire grate 12 rotations.
Granular fuel combustor in the such scheme can also comprise a micromachine, and this micromachine is not expression in the drawings, and along with the driving of this micromachine to chain drive-belt 11, this drum-type fire grate 12 can rotate with certain speed automatically.
The utility model mainly is matched in household small-size hot-water boiler (after the partial parameters modification, also being applicable to medium-and-large-sized hot-water boiler).
The employed fuel of the utility model is mainly based on the particle of biomass compression molding.Under certain conditions, also incendivity mineral grain fuel.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (10)
1, a kind of granular fuel combustor, form by main chamber (5), fuel tank adpting flange (8) and fuel input tube (9), described fuel input tube (9) one ends link to each other with main chamber (5), the other end is equipped with fuel tank adpting flange (8), fuel enters main chamber (5) by fuel input tube (9), it is characterized in that, described granular fuel combustor also comprises rotary drum-type fire grate (12), this drum-type fire grate (12) is arranged in main chamber (5), is made up of the metallic rod (17) of the some of arranging by certain interval.
2, granular fuel combustor as claimed in claim 1 is characterized in that, the metallic rod (17) of described drum-type fire grate (12) is axial with the gap.
3, granular fuel combustor as claimed in claim 1 is characterized in that, the metallic rod (17) of described drum-type fire grate (12) is radially with the gap.
4, as claim 2 or 3 described granular fuel combustors, it is characterized in that, also comprise one or more drum-type fire grates (12).
5, as claim 2 or 3 described granular fuel combustors, it is characterized in that, comprise a subsidiary combustion chamber (2) and a subsidiary combustion chamber flue (4), these subsidiary combustion chamber flue (4) one end auxiliary connection combustion chambers (2), the other end is communicated with main chamber (5), this subsidiary combustion chamber one end is connected with main chamber (5), and the other end is provided with subsidiary combustion chamber ash hole (14) and subsidiary combustion chamber dodge gate (15).
6, granular fuel combustor as claimed in claim 5 is characterized in that, described main chamber (5) top is provided with the secondary air hole (10) of some.
7, granular fuel combustor as claimed in claim 6 is characterized in that, also comprises a flame kuppe (7) and a dividing plate (6), this flame kuppe (7) be positioned at this main chamber (5) above, this dividing plate (6) is between the two.
8, granular fuel combustor as claimed in claim 7 is characterized in that, also is provided with tertiary air hole (16) in the described flame kuppe (7).
9, as claim 1,2 or 3 any described granular fuel combustors, it is characterized in that, also comprise a furnace grate support (3), a sprocket wheel (1) and a chain drive-belt (11), this furnace grate support (3) is positioned between main chamber (5) outside and this sprocket wheel (1), this chain drive-belt (11) drives sprocket wheel (1) and rotates, and drives this drum-type fire grate (12) and rotates.
10, granular fuel combustor as claimed in claim 9 is characterized in that, also comprises a micromachine, drives this drum-type fire grate (12) by chain drive-belt (11) and rotates with certain speed automatically.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2005201271596U CN2854343Y (en) | 2005-10-10 | 2005-10-10 | Combustion apparatus using particle fuel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2005201271596U CN2854343Y (en) | 2005-10-10 | 2005-10-10 | Combustion apparatus using particle fuel |
Publications (1)
Publication Number | Publication Date |
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CN2854343Y true CN2854343Y (en) | 2007-01-03 |
Family
ID=37580979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2005201271596U Expired - Fee Related CN2854343Y (en) | 2005-10-10 | 2005-10-10 | Combustion apparatus using particle fuel |
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CN (1) | CN2854343Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102112217A (en) * | 2008-08-04 | 2011-06-29 | 大阳日酸株式会社 | Burner for producing inorganic spherical particles |
CN104214766A (en) * | 2014-09-17 | 2014-12-17 | 苏州新协力环保科技有限公司 | Biomass particle burner with automatic drying function |
-
2005
- 2005-10-10 CN CNU2005201271596U patent/CN2854343Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102112217A (en) * | 2008-08-04 | 2011-06-29 | 大阳日酸株式会社 | Burner for producing inorganic spherical particles |
CN102112217B (en) * | 2008-08-04 | 2013-07-24 | 大阳日酸株式会社 | Burner for producing inorganic spherical particles |
CN104214766A (en) * | 2014-09-17 | 2014-12-17 | 苏州新协力环保科技有限公司 | Biomass particle burner with automatic drying function |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070103 Termination date: 20131010 |