CN203099900U - Biomass combustion furnace - Google Patents
Biomass combustion furnace Download PDFInfo
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- CN203099900U CN203099900U CN2013200232902U CN201320023290U CN203099900U CN 203099900 U CN203099900 U CN 203099900U CN 2013200232902 U CN2013200232902 U CN 2013200232902U CN 201320023290 U CN201320023290 U CN 201320023290U CN 203099900 U CN203099900 U CN 203099900U
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- combustion
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
A biomass combustion furnace is not only clean and energy-saving, but also convenient to use and practical. The biomass combustion furnace comprises a shell, a combustion system and a lifter, wherein the combustion system uses a multi-layer gas inlet cover and is provided with a lower-combustion-barrel bottom gas inlet, a lower-combustion-barrel upper edge gas inlet and a multi-layer gas inlet. An upper combustion barrel and a coil base are fixedly connected with the inner side wall of the shell, a lower combustion barrel is placed on a lifter support and can be vertically lifted, the lower combustion barrel and the multi-layer gas inlet cover are of a movably embedded structure, the lifter is of a door connection structure, and feeding is conducted to the lower combustion barrel through opening and closing of a door. The multi-layer gas inlet cover has the functions of energy gather of bright fire and pyrolysis combustion of tar and steam. The biomass combustion furnace uses direct ignition and combustion, is naturally aspirated, clean, sanitary, safe, and energy-saving, and achieves non-smoke ignition and rapid fire exchange. Sources of biomass required by the biomass combustion furnace are wide, and core wood, various by-products of agriculture and forestry and processed biological rods can be used as fuel. The biomass combustion furnace is suitable for being used for extensive agricultural production and rural families.
Description
Technical field
The utility model relates to a kind of biomass combustion device, especially not only clean energy-saving, and convenient and practical biomass combustion furnace.
Background technology
The utilization of biomass energy is the problem of world's concern, and simple original combustion method utilization rate is extremely low.For many years, China promotes various fuel saving stoves, has dropped into many funds, and combustion technology has had larger progress, but but can not make friends peasant very satisfied, so universal utilization rate is not high.Its reason is not have the multilayer inlet duct, incomplete combustion, and cigarette is many, cumulative not, the chimney hole is excessive, and not only carbon monoxide and tar have been taken away energy, and considerable heat energy is also escaped from the chimney hole simultaneously, and energy loss is large, and operation neither be very convenient.Still use the simplest original cooking stove in a lot of outlying places, this allows many women want every day curved waist for a long time could provide for the whole family food of breakfast, lunch and dinner such cooking stove is other busy, due to incomplete combustion, produce a lot of unwholesome gas, many rural women are for a long time in such smog environment and catch an illness, dead too early.Therefore, this is not only the problem of energy-saving and emission-reduction clean cooking stove problem, is also a problem that is related to women and children's health.The electronic blowing-type biomass stove of releasing on market now, had very much progress in design, and the air entered can well mix with combustible substance, and combustion efficiency is good, again cumulative.But, due to the needs power supply, operating procedure is more, using neither be very convenient, and the dust that air blast is produced by boasting also affects indoor sanitation.Simultaneously, the air stream entered also has the effect of cooling power consumption, causes energy-saving effect unsatisfactory.Could not obtain the favor of vast rural consumer.
In convenient and practical clean biomass combustion furnace process of invention, we gain enlightenment from following two phenomenons.
One, horse lip reflex, kerosene lamp is the most frequently used illuminations in the rural area sixties, when kerosene lamp adds, starts mouthful and during lampshade, lamp becomes clear and non smoke.If remove Ma Kou, lamp still can be bright, but dim and produce a large amount of dense smoke, and undoubtedly, Ma Kou has played and made the kerosene burning fully and the non smoke effect, and we call the horse lip reflex to this phenomenon.Use in biomass combustion test and find, multilayer Ma Kou, bright fiery effect is splendid, not only smokeless in combustion process, and also smokeless during igniting.
Two, fiery howl phenomenon, it is that rural area burning bavin is recurrent that fire is maked a whistling sound, " fire is maked a whistling sound has the visitor to come " was once a word that the burning bavin people daily life of a family is liked to say.The reason that the fire howl occurs in fact is not that what special material is in burning, but because moisture content contained in the living beings cell produces under uniform temperature and pressure, the water rear generation steam that is heated, the moment that steam breaks loose from the living beings cell, at high temperature be cracked into hydrogen and oxygen, and hydrogen burns rapidly, radiate the direct projection blue flame, produce huge heat energy, and send howling, we by this phenomenon fiery howl phenomenon.This phenomenon is told us, generally, temperature during biomass combustion can make the steam pyrolysis burning, if combustion furnace enlarges the combustion high temperature zone, steam and fire again can only be from this high-temperature region processes, in the time of will causing biomass combustion like this, the cracking of steam burning, produce huge energy, thereby reach energy-conservation effect.In theory, the initial temperature of water-splitting is 750 degree, and cracking temperature is 900 degree fully.The living beings water content is too high nonflammable, and the too low burning velocity of water content is not energy-conservation soon, and living beings water content combustion energy saving effect when 25-30% is best.
The utility model is by summing up the characteristics of current outstanding cooking stove, analyze the chemical reaction feature of biomass combustion, find the physics and chemistry phenomenon produced in the biomass combustion process, through repetition test, design a not only biomass combustion furnace of convenient and safe but also clean energy-saving.
Summary of the invention
The utility model has carried out effective improvement for the existing problem of current biomass stove.Inspired by the horse lip reflex, the combustion system of this biomass combustion furnace is used this device of multilayer airscoop shroud, is provided with lower combustion barrel bottom air inlet, lower combustion barrel upper limb air inlet, multilayer air inlet, comburant mass-energy is fully mixed, completing combustion with air.Overcome existing energy saving biomass cooking stove in the situation that without bellows or electric blower living beings incomplete combustion and produce the defect of smog often.Simultaneously, the multilayer airscoop shroud has been assembled firepower, enlarged high-temperature region, better hot conditions while having created than the fiery howl phenomenon of common generation, not only can make the coke tar cracking burning, the steam produced while also making biomass combustion will inevitably carry out once above cracking burning while passing through this high-temperature region, produce huge heat, has reached the unapproachable burning of existing cooking stove and energy-saving effect.Many for overcoming existing biomass stove operating procedure, use inconvenient defect, the utility model has adopted the upper lifter of installing of door, and lower combustion barrel can be moved with lifter, can come in and go out with door again.Lower combustion barrel is again cartridge, and this device brings great convenience to charging
The technical solution of the utility model is achieved in that a kind of biomass combustion furnace, it comprises housing, combustion system, lifter, it is characterized in that housing consists of table (1), shell (2), door (5), catch (7), base plate (26), exhanst gas outlet (14) and thermal insulation layer (3), combustion system consists of upper combustion barrel (4), gas barrier (13), fire hole (12), multilayer airscoop shroud (15) and lower combustion barrel (6), lifter is connected with the inboard of door, and lifter operating parts (8) is in the outside of door.Upper combustion barrel (4) is bottomless cylinder, and upper combustion barrel (4) is affixed with table (1) and housing madial wall.Gas barrier (13) is a disc, and limit is connected with upper combustion barrel (4) is inboard, and center is provided with fire hole (12).Multilayer intake hood (15) by two or more mask cone, pyramid mask, mask arc, elliptical mask, the mask composed of parabolic or curved cover, the center has a fire hole (12) with a gap between the mask and the mask , between the mask and the mask fixed to fixed-point, multi-intake cover (15) with the combustion cylinder (4) intramural gap, (4) inside the multilayer intake housing (15) and the solid combustion tube using sentinel Next, mask to mask arcs, elliptical mask, parabolic cover for the best, overlapping the number of 3 - 6 is the best.It is upper that lower combustion barrel (6) is placed on lifter holder (20), can be with the lifter oscilaltion, and between lower combustion barrel (6) and multilayer airscoop shroud (15), be movable embedded structure.Lower combustion barrel (6) the cylinder end is concave-convex, is provided with air admission hole.
A kind of air inlet method, adopt multiple location stage construction auto-admission method, after it is characterized in that air passes through air-intaking adjusting valve (9) and enters air chamber (25), from combustion barrel bottom air inlet (19), lower combustion barrel upper limb air inlet (17) and multilayer air inlet (16) multiple location auto-admission.
Advantage of the present utility model:
1. combustion efficiency is good, and the thermal efficiency is high.Multiple location stage construction auto-admission method makes burning very abundant, and the thermal efficiency reaches more than 70%
2. efficient energy-collecting, firepower is powerful.The multilayer airscoop shroud make fire while going out from fire hole firepower become very concentrated, go out after fire hole the cracking burning that also has steam, firepower is more fierce, the cracking burning of steam is not need oxygen, it is only the next fast decoupled of high temperature and chemical combination process.
3. smokeless and dust free, sanitation and hygiene.Carbon monoxide and burnt cigarette have been eliminated in the use of multilayer airscoop shroud fully, have obtained the effect not worse than horse lip reflex.Owing to being air inlet voluntarily, air blast useless and bellows, dust can not come out, and is well to clean cooking stove.
4. energy-saving and cost-reducing, reduce the carbon discharge capacity.Due to sufficient combustion, cumulative is effective, both saved the energy, the carbon discharge capacity reduced again.
5. simple to operate, easy to use.This combustion furnace ignition is smokeless, starts to exchange fire fast, and the firepower size is adjustable, once feeds intake burning more than 1.5 hours, without frequent filling.Particularly adopted door to connect lifter apparatus, brought great convenience to charging.
6. enclosed burning, secure safely.Fuel burns in lower combustion barrel, and needn't worry has spark to spill.Thermal insulation layer is arranged, and shell can not scald, thereby security performance is good.
The required living beings wide material sources of the utility model, fuel wood, the various byproducts of agricultural, the biology rod after processing all can be used as fuel.The utility model can be used for that booth heats up, agricultural byproducts cure, heating, hot water, cooking etc., is suitable for vast agricultural production and rural households and uses.
The accompanying drawing explanation
Fig. 1 is the biomass combustion furnace structural representation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
The biomass combustion furnace structural representation as shown in the figure, a kind of biomass combustion furnace, 1. table, 2. shell, 3. thermal insulation layer, 4. go up combustion barrel, the door, 6. descend combustion barrel, 7. catch, 8. descending operation part, 9. air-intaking adjusting valve, 10. leg, 11. upper combustion chamber, 12. fire hole, 13. gas barrier, 14. exhanst gas outlet, 15. multilayer airscoop shroud, 16. multilayer air inlet, 17. lower combustion chamber's upper limb air inlet, 18. lower combustion chamber, 19. lower combustion chamber's bottom air inlet, 20. lifter holder, 21. piston, 22. piston bush, 23. piston bush support, 24. lifter pole, 25. air chamber, 26. base plate, 27. lifter operator link fulcrum, 28. lifter operator link.
The specific embodiment
But the device with elevating function of this biomass combustion furnace mid-riser various ways, consider that function is all identical.Therefore, present embodiment is only usingd the piston type lifter as embodiment.
In the drawings, the biomass combustion furnace shell is by table (1), shell (2), door (5), catch (7), base plate (26), exhanst gas outlet (14) and thermal insulation layer (3) form, combustion system is by upper combustion barrel (4), gas barrier (13), fire hole (12), multilayer airscoop shroud (15) and lower combustion barrel (6) form, gas barrier (13), multilayer airscoop shroud (15) is arranged in combustion barrel (4), lifter is connected with the inboard of door, lifter operating parts (8) is in the outside of door, the piston type lifter is by lifter holder (20), piston (21), piston bush (22), piston bush support (23), lifter pole (24), lifter operator link fulcrum (27), lifter operator link (28), descending operation part (8) forms.Upper combustion barrel (4) is bottomless cylinder, and upper combustion barrel (4) is affixed with table (1) and housing madial wall.Gas barrier (13) is disc, and limit is connected with upper combustion barrel (4) is inboard, and center is provided with fire hole (12).This setting is the fire in order to make to rush out from fire hole while burning in upper combustion chamber (11), prevents entering of cold air and reduces ignition temperature.Multilayer intake hood (15) than the arc composed of two masks, the mask may be a pyramid, cone masks, elliptical mask, hood or a parabolic curve between the mask center fire holes (12), the mask and the mask there is a gap between the fixed-point fixed to the mask and the mask, the multilayer inlet cowl (15) combustion tube (4) and the upper wall a gap inside the multilayer intake housing (15) combustion tube (4) and on the use of point fixed to mask the gap between the hood and the multi-inlet (15) and the combustion cylinder gap (4) between the walls and the use of fixed access point is to ensure efficient combustion air into the material is mixed with the combustion flame hole, promote complete combustion, multi-intake cover (15) as a multilayer feed horses mouth so that the air is mixed with sufficient biomass combustion, eliminating carbon monoxide and smoke coke, this set is not only light a fire and burn completely.Simultaneously, the multilayer airscoop shroud has been assembled firepower, has enlarged high-temperature region, must carry out once above cracking burning during this high-temperature region of steam process and produce huge heat energy.Lower combustion barrel (6) is placed in lifter holder (20), can be with the lifter oscilaltion, during rising, lower combustion barrel (6) embeds in multilayer airscoop shroud (15), in order to avoid flame and smog are overflowed from this air inlet during burning, lower combustion barrel (6) upper limb embed multilayer airscoop shroud (15) inner face will with its maintenance gap, while being conducive to burn like this, air enters, during decline, lower combustion barrel (6) can be opened and freely take out charging with door, and this setting makes to feed more convenient.Lower combustion barrel (6) the cylinder end is concave-convex, is provided with air admission hole.Lifter holder (20) be can air inlet the picking-up thing, air by lifter holder (20) from combustion barrel (6) end enter lower combustion chamber (18) and living beings mixed combustion.
Air inlet method, adopt multiple location stage construction auto-admission method, after it is characterized in that air passes through air-intaking adjusting valve (9) and enters air chamber (25), from combustion barrel bottom air inlet (19), lower combustion barrel upper limb air inlet (17) and multilayer air inlet (16) multiple location auto-admission.
Claims (6)
1. a biomass combustion furnace, it comprises housing, combustion system, lifter, it is characterized in that { 2}, door (5), catch (7), base plate (26), exhanst gas outlet (14) and thermal insulation layer (3) form housing by table (1), shell, combustion system consists of upper combustion barrel (4), gas barrier (13), fire hole (12), multilayer airscoop shroud (15) and lower combustion barrel (6), lifter is connected with the inboard of door, and lifter operating parts (8) is in the outside of door.
2. a kind of biomass combustion furnace according to claim 1, is characterized in that combustion barrel (4) is for bottomless cylinder, and upper combustion barrel (4) is affixed with table (1) and housing madial wall.
3. a kind of biomass combustion furnace according to claim 1, is characterized in that gas barrier (13) is a disc, and limit is connected with upper combustion barrel (4) is inboard, and center is provided with fire hole (12).
According to claim 1 to a biomass combustion furnace according to claim, characterized in that said multilayer inlet cowl (15) by two or more mask cone, pyramid mask, mask arc, elliptical mask, hood or parabolic masks song composed center has fire hole (12), there is a gap between the mask and the mask, using fixed-point connection between the mask and the mask of solid, multi-intake hood (15) combustion cylinder (4) and on the walls there is a gap multilayer intake hood (15) and the combustion cylinder (4) is fixed to the inner side using fixed mask to mask the arc, elliptical mask, hood parabolic best overlap number of 3 - 6 best .
5. a kind of biomass combustion furnace according to claim 1, is characterized in that lower combustion barrel (6) is placed on lifter holder (20) upper, can be with the lifter oscilaltion, and between lower combustion barrel (6) and multilayer airscoop shroud (15), be movable embedded structure.
6. a kind of biomass combustion furnace according to claim 1, is characterized in that lower combustion barrel (a 6) cylinder end is concave-convex, is provided with air admission hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200232902U CN203099900U (en) | 2013-01-17 | 2013-01-17 | Biomass combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200232902U CN203099900U (en) | 2013-01-17 | 2013-01-17 | Biomass combustion furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203099900U true CN203099900U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200232902U Expired - Fee Related CN203099900U (en) | 2013-01-17 | 2013-01-17 | Biomass combustion furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN203099900U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047686A (en) * | 2013-01-17 | 2013-04-17 | 黄爱国 | Biomass burning furnace and air intake method |
| CN105091022A (en) * | 2015-09-11 | 2015-11-25 | 无锡市翱宇特新科技发展有限公司 | Biomass combustor |
-
2013
- 2013-01-17 CN CN2013200232902U patent/CN203099900U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047686A (en) * | 2013-01-17 | 2013-04-17 | 黄爱国 | Biomass burning furnace and air intake method |
| CN103047686B (en) * | 2013-01-17 | 2016-02-10 | 黄爱国 | Biomass combustion furnace and air inlet method |
| CN105091022A (en) * | 2015-09-11 | 2015-11-25 | 无锡市翱宇特新科技发展有限公司 | Biomass combustor |
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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: 20130731 Termination date: 20160117 |
|
| EXPY | Termination of patent right or utility model |