WO2006047933A1 - Bloc de biocombustible et appareil et procede pour sa combustion - Google Patents

Bloc de biocombustible et appareil et procede pour sa combustion Download PDF

Info

Publication number
WO2006047933A1
WO2006047933A1 PCT/CN2005/001771 CN2005001771W WO2006047933A1 WO 2006047933 A1 WO2006047933 A1 WO 2006047933A1 CN 2005001771 W CN2005001771 W CN 2005001771W WO 2006047933 A1 WO2006047933 A1 WO 2006047933A1
Authority
WO
WIPO (PCT)
Prior art keywords
biomass
combustion
fuel block
block
passage
Prior art date
Application number
PCT/CN2005/001771
Other languages
English (en)
Chinese (zh)
Inventor
Caidong Qin
Original Assignee
Caidong Qin
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN 200410094502 external-priority patent/CN1766412A/zh
Priority claimed from CN 200410094891 external-priority patent/CN1779322A/zh
Priority claimed from CN 200510074584 external-priority patent/CN1869511A/zh
Application filed by Caidong Qin filed Critical Caidong Qin
Publication of WO2006047933A1 publication Critical patent/WO2006047933A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/34—Other details of the shaped fuels, e.g. briquettes
    • C10L5/36—Shape
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L11/00—Manufacture of firelighters
    • C10L11/06—Manufacture of firelighters of a special shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B60/00—Combustion apparatus in which the fuel burns essentially without moving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/10—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of field or garden waste or biomasses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2900/00—Special features of, or arrangements for incinerators
    • F23G2900/50209—Compacting waste before burning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2900/00—Special features of, or arrangements for incinerators
    • F23G2900/70—Incinerating particular products or waste
    • F23G2900/7003—Incinerating litter from animals, e.g. poultry litter
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

Definitions

  • This invention relates to the field of biomass materials, and more particularly to fuel blocks, biomass burning devices and combustion methods formed from biomass materials. Background technique
  • Biomass energy is renewable energy and is mainly obtained from wood and forest waste, agricultural waste, agricultural and forestry processing residues, oil plants, animal manure, urban rural garbage.
  • Biomass materials can be divided into straw, granular and fluid materials according to their shape; straw biomass such as firewood, weeds, crop straw; granular biomass such as chaff, sawdust, forest waste; fluid Biomass materials such as processing waste (bagasse, furfural residue, paper mill waste, etc.), animal waste (such as cow dung, etc.).
  • Biomass energy has the advantages of renewable, low pollution, wide distribution and large reserves.
  • biomass materials especially loose straw-like biomass materials, such as crop straw, wild grasses as the main biomass
  • the volumetric energy density and weight density are low, and the volatile matter escapes too fast when burning, air.
  • the movable stove can be burned and utilized. Therefore, these biomass materials can only be used by farmers in the vicinity of the farmland, and cannot be transported as commercial fuel to where they are needed, such as small and medium-sized towns or industrial heating centers or used in combustion power generation projects. So far, the large-scale application of biomass energy is still limited to the vast rural areas and is applied in a low heat utilization efficiency.
  • the technical problem to be solved by the present invention is to provide a biomass fuel block, a combustion device thereof and a combustion method, which can completely solve the problem that collection and transportation of biomass materials are difficult, combustion efficiency is low, and smoke dust is easily formed during combustion, and is cheap and feasible.
  • the method realizes the industrialization, scale and commercial application of biomass materials.
  • the principle utilized by the present invention is to overcome the habitual technical bias that people can always improve the combustion efficiency of biomass materials by improving the combustion furnace, regenerating the biomass material, or forming into a bulk fuel, etc., to make the biomass
  • the combination of internal and external combustion conditions combines the structural characteristics of the biomass material itself with the control of combustion oxygen supply conditions: the structural factors that shape the biomass fuel into a biomass fuel block with a central combustion passage, and combustion
  • the combination of the external conditions of oxygen supply in the central combustion passage not only makes the biomass structure relatively dense, but also facilitates the finished product and facilitates transportation.
  • the combustion area can prevent the biomass from being out of control before the molding, causing the combustion to be out of control, explosive combustion or gasification to generate a large amount of soot, and also because the fuel block structure is relatively dense, so that the combustion oxygen demand and combustion are relatively stable, and Ventilation oxygen supply (air blower ventilation) channel is limited to the bureau when biomass material is burned In the central channel, biomass combustion and gasification can be relatively separated, and oxygen dispersion and oxygen supply are avoided. The low efficiency of biomass combustion and the high efficiency of gasification combustion are achieved.
  • the present invention provides a biomass fuel block comprising a fuel block constructed of a biomass material having a central combustion passage in the center thereof, the central combustion passage being the sole venting oxygen supply inlet.
  • the present invention further provides a biomass burning apparatus for burning the aforementioned biomass fuel block, comprising a stove having a bottom having at least one air inlet, the air inlet and the center of the biomass fuel block burning Corresponding communication of the passage through which an upwardly flowing airflow is formed in the central combustion passage.
  • the present invention also provides a method for burning a biomass material, comprising the steps of: a. placing a biomass fuel block having a central combustion passage in a combustion device having an air inlet, aligning the air inlet of the combustion device a central combustion passage of a biomass fuel block;
  • the gasified flammable gas at the edge or outer periphery of the fuel block central combustion passage is guided by the upward gas flow to or near the central combustion passage for simultaneous combustion, at the exit of the central combustion passage.
  • the incompletely combusted biomass gas continues to burn in contact with the air at the outlet.
  • the present invention has the following beneficial technical effects:
  • the present invention shapes a biomass material into a fuel block having a central combustion passage, which changes the low-density property of the biomass material, enables the biomass material to be processed into a commodity, and facilitates the biomass material.
  • the promotion and application, and the collection and transportation of biomass materials are very convenient, and can achieve the effects of industrialization, large-scale and commercial utilization of biomass materials.
  • the structure of the fuel block is organically integrated with the oxygen supply passage, that is, the central combustion passage of the fuel block is the only oxygen supply passage, so that the combustion is controlled to be burned at the center.
  • the combustion gas flow is guided upwards, a smooth combustion passage and an oxygen supply passage are formed, and the combustion is sufficient.
  • Oxygen is also not densely distributed in the biomass due to the relatively dense fuel block, and the combustion can be prevented from occurring randomly and randomly within the biomass. It is not easy to generate a large amount of soot, and the application range can be extended to any stove that can be moved without a chimney.
  • the combustion of the present invention comprises two parts, one part is the direct combustion of the biomass in the central combustion passage, and the other part is that the combustible gas which is vaporized at the edge of the central combustion passage and around the fuel block is directly guided through the upward combustion gas flow.
  • the invention combines the advantages of the convenience of direct combustion of biomass and the high efficiency of gasification combustion, and realizes central combustion, peripheral gasification and further combustion.
  • the co-polymerization of direct combustion and gasification combustion, and the heat generated by the two are used for heating, improving the low energy density defect of the biomass fuel, enabling the combustion to be carried out stably and efficiently, and also making the heating efficiency greatly improve.
  • the present invention completely changes the utilization state of the biomass material, improves its weight density, energy density, and combustion efficiency, and the combustion is less likely to generate soot, and the biomass material is effectively and fully utilized.
  • FIG. 1 is a perspective view of a cylindrical biomass fuel block provided by the present invention.
  • Figure 2 is a top view of a hexagonal column biomass fuel block.
  • Figure 3 is a cross-sectional view showing the fuel block of the present invention loaded into a combustion apparatus, a dotted arrow table Shows the direction of flow of the combustion gas stream.
  • FIG. 4 is a top plan view of a combustion apparatus having a plurality of fuel chambers provided by the present invention.
  • Figure 5 is a cross-sectional view showing the simplified deformation of the oven of the present invention into a flat furnace plate.
  • Figure 6 is a plan view showing a plurality of fuel blocks simultaneously placed on a flat plate of the present invention.
  • Figure 7 is a cross-sectional view showing an embodiment in which the oven of the present invention is provided with a liner.
  • Figure 8 is a plan view of an embodiment of the furnace of the present invention having a plurality of accommodation chambers.
  • Fig. 9 is a cross-sectional view showing an embodiment in which a cooker of the present invention is provided with a partition, a metal mesh, and a water pipe placed between the inner and outer furnace bodies.
  • the present invention provides a biomass fuel block, in particular, a cylindrical fuel block 1 composed of a straw-like biomass material containing a large amount of volatile combustible materials, and a center formed in the fuel block 1 is formed.
  • the combustion passage 11 and the central combustion passage 11 are in the shape of a circular hole in conformity with the shape of the fuel block 1.
  • the central combustion passage 11 forms an upward flow of air during combustion or naturally formed or blows from the air inlet through the air blower to guide the periphery of the fuel block 1
  • the high-temperature gasified combustible gas flows to or near the central combustion passage 11, and simultaneously performs direct combustion of the biomass and combustion of the gasification gas to improve combustion efficiency.
  • the biomass material may also be a particulate or fluid containing volatile substances. Any known biomass material such as biomass-like materials or mixtures thereof.
  • the biomass material of the fuel block 1 is tightly combined after being compacted and compacted, and is not loose, so that the combustion can be stabilized; and the binder can be tightly bonded in the biomass material, and the binder can be Any other existing combustible binder such as starch or modified starch or tar or asphalt.
  • the fuel block 1 and the central combustion passage 11 may also have a polygonal column shape such as a hexagonal column shape, and a symmetrical fuel block is preferable, and the combustible gas which is vaporized outside can be uniformly Guided to the central combustion passage 11, the combustion is evenly stabilized.
  • the wood center may be drilled to form a fuel block; or the structured wood may be stacked to form a fuel block group having a central combustion passage to achieve co-combustion of central combustion and peripheral gasification; or equivalently, in a vast rural area
  • People can directly extrude or bundle or bond the biomass material into a regular block (such as a square shape).
  • the code is placed in the furnace and extruded along the edge of the furnace to form a central combustion channel. It will also become a
  • the biomass fuel block group can also achieve simultaneous high-efficiency combustion of central combustion, peripheral gasification of biomass direct combustion and combustible gas combustion, and will not be described in detail.
  • the biomass material When processing the fuel block, it is possible, but not necessary, to mix the length direction of the straw material as much as possible, or to further mix the binder, so that the biomass material is pretreated to be pulverized, cut short, or compacted and softened.
  • the biomass material can be directly entered into the molding process without pretreatment, and is not detailed.
  • the present invention provides a biomass burning apparatus exclusively for burning the aforementioned biomass fuel block 1, comprising a stove 2, which is a circle capable of accommodating the biomass fuel block 1.
  • a stove 2 which is a circle capable of accommodating the biomass fuel block 1.
  • the bottom of the stove 2 has at least one air inlet 21, and the air inlet 21 is connected to a blower for forming an upward flowing air flow.
  • an air blower may be provided at the upper end of the stove 2 to form an air blower.
  • the upward guiding airflow of course, the blower and the induced draft fan are simultaneously arranged to make the upward airflow more powerful.
  • the upward airflow can be provided by the manual fan at the air inlet of the small combustion device, as long as An upwardly flowing airflow is formed in the central combustion passage 11, any known method and structure may be employed, and will not be described in detail;
  • the air inlet 21 of the furnace 2 is preferably smaller than the central combustion passage 11 of the fuel block 1 to ensure The combustion energy can start from the periphery of the central combustion passage 11, and the air inlet 21 communicates with the central combustion passage 11 of the biomass fuel block 1. If rapid combustion is required, the inner wall of the furnace 2 can be guided.
  • the hot metal plate helps to vaporize the fuel in the furnace 2 near the furnace wall, and evenly distributes the temperature inside the furnace.
  • the furnace wall of the stove 2 can be a single-layer iron structure or a There is a certain thickness of the thermal insulation layer structure.
  • the shape of the stove 2 may be a cylindrical structure of any cross section corresponding to the shape of the fuel block 1, such as a quadrangular cylinder or a cylinder, and the air inlet 21 is also quadrangular or circular or other.
  • the shape is such that the vaporization velocity of the vaporized combustible gas is uniform.
  • biomass is used in large-scale combustion applications, such as heating boilers to generate steam for power generation or heating, multiple combustion furnaces 2 can be used in parallel to form a combustion array, and multiple combustion arrays can be circulated into the combustion zone.
  • the biomass is heated and dried to remove moisture during the gradual increase of temperature during the process of completely entering the high temperature combustion zone.
  • a plurality of combustion chambers 22 can be arranged in the furnace 2, and each of the combustion chambers 22 has an air inlet 21 at the lower portion thereof, and can simultaneously burn a plurality of fuel blocks 1 to form a combustion array to increase combustion heat.
  • each of the combustion chambers 22 has an air inlet 21 at the lower portion thereof, and can simultaneously burn a plurality of fuel blocks 1 to form a combustion array to increase combustion heat.
  • the oven 2 of the present invention can be further simplified into a flat structure having an air inlet 21 which is directly aligned with the central combustion passage 11 of the fuel block 1.
  • the structure of the stove 2 is very simple and extremely low in cost, and the high-efficiency biomass fuel block 1 can be burned at the lowest cost, and can be used in an economically backward area, and the flat stove 2 can also reduce the dumping ash.
  • the obstacle formed by the wall of the stove is easy to use.
  • the air inlet 21 on the flat stove 2 is further divided into a plurality of spaces, and each air inlet 21 corresponds to the central combustion passage 11 of a biomass fuel block 1 to A combustion array is reached to increase the heat of combustion to supply heat to the steam for power generation 4 to meet the needs of large-scale heating.
  • the biomass can be formed into a fuel block having one or more combustion passages, corresponding to more a combustion passage, the bottom of the stove 2 has a corresponding air inlet 21, due to the looseness of the biomass material and the high rebound characteristics after compression, the fuel block having multiple combustion passages compared with the combustion array
  • the processing is relatively difficult. In order for the entire fuel block to be burned almost simultaneously, the distance between the combustion passages should be greater than 10 cm in order to ensure a sufficient amount of biomass between the combustion passages.
  • the stove 2 is also equipped with an inner furnace 23 for pre-installing the biomass fuel block 1, the inner furnace 23 is matched with the shape of the stove 2, and can be made of metal or ceramic material.
  • the bottom of the inner furnace 23 is provided with at least one hole 231 corresponding to the central combustion passage 11 of the fuel block 1, the hole 231 and the air inlet 21 of the stove 2.
  • the fuel block 1 can be pre-filled into the inner furnace 23, and then the inner furnace 23 containing the fuel block 1 can be ignited and burned in the furnace 2, and can be taken out together with the residual ash after the combustion is completed.
  • the inner furnace 23 is internally separated by a plurality of accommodating chambers 233, and the bottom of each accommodating chamber 233 has a hole 231 corresponding to the central combustion passage 11 of the fuel block 1, so as to achieve more
  • the fuel block 1 is simultaneously subjected to array combustion to increase the heat of combustion for use in large-scale heating.
  • the inner furnace 23 can also be provided with a clamping portion 232 or a handle for facilitating clamping, which can facilitate the inner furnace 23 Placed in the stove 2.
  • the size of the stove 2 can be filled with several kilograms of biomass to meet the needs, but if used in large-scale applications such as boilers, the stove 2 should be able to accommodate hundreds of kilograms of biomass material due to combustion.
  • the biliary 23 is provided with an adjustment device that continuously reduces the volume as the biomass fuel block 1 is burned, and can control the contraction of the inner furnace 23 to make the biomass material move toward the central area as the combustion progresses, and the adjustment device can be any one Some structures, no More details.
  • the stove 2 of this embodiment is also in the form of a cylinder, and the improvement is: a metal mesh 25 or a multi-layer metal mesh, a wire, is mounted on the combustion zone below the top cover 24 having the cornice 241 above the biomass fuel block 1.
  • the material of the web 25 is preferably a material that is resistant to oxidation and has a high heat capacity.
  • the wire mesh 25 is continuously heated, and if the combustion gas flow fluctuates, the temperature of the wire mesh 25 can be balanced or the central passage air flow can be maintained above the ignitable temperature, such that the surface of the wire mesh 25 is In terms of increasing the chance of uniform mixing of the combustible gas and the surrounding air, and on the other hand, stabilizing the temperature of the upper combustion zone; in order to avoid the rapid generation of volatile combustible materials at a high temperature to achieve a smooth combustion process, the burning device of the burning device 2 may also be provided with a plurality of partitions 26 made of metal or other non-combustible material for partitioning the biomass fuel block 1 up and down, the center of each partition 26 corresponding to the central combustion passage 11 of the biomass fuel block 1 The mouth 261, in this way, can separate the biomass layering when filling the biomass, and can smoothly burn the process.
  • a gap 27 is formed between the outer side of the inner furnace 23 and the inner side of the furnace 2, and the gap 27 communicates with the air inlet 21 and the inner furnace 23 of the oven 2 via the opening 271 to allow air flowing from the bottom portion. Cooling the inner furnace 23 to cool down, not only can avoid the violent pyrolysis gasification of the biomass at high temperature, and the heated air is used as secondary ventilation in the upper part of the stove 1 and the combustion gas flow from the central combustion passage 11 to achieve the combustion-supporting purpose; Further, a water tank or a water conduit 272 may be installed in the gap 27 to obtain hot water for daily use, and on the other hand, the temperature of the inner furnace 23 may be lowered to stabilize combustion and gasification.
  • the present invention will be applied to the combustion example of daily household use, as a biomass material for daily household use, such as dried straw straw can be pressed into a cylindrical fuel block of diameter 25 cm and height 38 cm, central combustion passage 11 has a diameter of 3.5 cm (the diameter of which can ensure sufficient air for combustion); and the stove 2 has a diameter of 25 cm, a height of 40 cm, and an air inlet 21 straight.
  • a blower with a power of 5-20 W can be used at the air inlet 21.
  • the specific combustion method is: inserting the cylindrical fuel block 1 with the central passage 11 into the cylindrical stove 2 with the air inlet 21, so that the central combustion passage 11 of the fuel block 1 and the air inlet 21 of the stove 2 are positive. Correct.
  • the combustion When igniting, if the combustion is required to be stable, it can be ignited from the top to make the combustion from top to bottom. If fast burning is required, it can be ignited from the lower part. According to the combustion situation, at the beginning, due to the large amount of volatile combustible materials produced by the straw, it is necessary to provide oxygen for blasting to meet the complete combustion conditions. When the straw is basically charred without too much volatile matter, it can be assisted by natural suction. In normal combustion conditions, the blower is adjusted to 5W and the burn time is approximately 30 minutes.
  • the top or bottom of the central combustion passage 11 of the fuel block 1 is ignited, and the upward guiding airflow is started by the large wind ventilation to assist the combustion, and the combustion can be reduced or eliminated after the combustion is stabilized, and the natural combustion is assisted by the combustion.
  • two or more stoves can also be used side by side, and the ventilation system of the stove is shared. When one stove is burned, only the cookware is translated to another stove. Continuous use is possible.
  • combustion first occurs in the central combustion passage 11 of the fuel block 1, and the central combustion passage 11 concentrates combustion in the central region, and the biomass in the edge region is mainly heated and vaporized to generate combustible gas, which is in the central combustion passage 11.
  • the gasified flammable gas flows to the central region for simultaneous combustion, so that the direct combustion of the biomass and the combustion of the gasification gas are combined to greatly improve the combustion efficiency; and the central combustion passage of the fuel block 11 is the only oxygen supply channel, which enables the combustion to be controlled in the central combustion passage. Since the combustion gas flow is guided upwards, a smooth combustion passage and an oxygen supply passage are formed, and the combustion is sufficient, and smoke is not easily generated.
  • the technical solution of the present invention can also achieve the purpose of biomass gasification under the condition of incomplete combustion, that is, use as a gasifier, and should also fall within the protection scope of the present invention.
  • the biomass fuel block 1 can be first placed In the inner furnace 23, the inner furnace 23 containing the biomass fuel block 1 is placed in the combustion apparatus. If the combustion device has a flat structure and the number of air inlets is plural, a plurality of biomass fuel blocks are respectively placed on each of the air inlets. Alternatively, a plurality of biomass fuel blocks 1 may be layered up and down by a partition 26 having a central small opening 261 to stabilize combustion.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Solid-Fuel Combustion (AREA)

Abstract

La présente invention décrit un type de biocombustible, qui est un bloc de combustible (1) préparé à partir de matériau de biomasse, comprenant au centre du bloc de combustible (1) un canal de combustion central (11) qui est la seule entrée d'air pour l'alimentation en oxygène. L'invention décrit en outre un appareil (5) et un procédé pour la combustion du bloc de combustible (1). L'invention peut complètement résoudre les problèmes relatifs aux difficultés de collecte et de transport de la biomasse, à la faible efficacité de combustion, et aux fumées et poussières aisément générées lors de la combustion. Elle peut permettre l'industrialisation, la fabrication en grand volume et la commercialisation de l'usage de biomasse avec un procédé économique et réalisable.
PCT/CN2005/001771 2004-10-31 2005-10-27 Bloc de biocombustible et appareil et procede pour sa combustion WO2006047933A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CN200410094502.1 2004-10-31
CN 200410094502 CN1766412A (zh) 2004-10-31 2004-10-31 生物质材料的燃烧方法及其燃烧和成型装置
CN200410094891.8 2004-11-19
CN 200410094891 CN1779322A (zh) 2004-11-19 2004-11-19 生物质材料的燃烧方法及其燃烧装置
CN200510074584.8 2005-05-29
CN 200510074584 CN1869511A (zh) 2005-05-29 2005-05-29 生物质的燃烧方法及其燃烧装置

Publications (1)

Publication Number Publication Date
WO2006047933A1 true WO2006047933A1 (fr) 2006-05-11

Family

ID=36318879

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2005/001771 WO2006047933A1 (fr) 2004-10-31 2005-10-27 Bloc de biocombustible et appareil et procede pour sa combustion

Country Status (1)

Country Link
WO (1) WO2006047933A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103335336A (zh) * 2013-06-07 2013-10-02 秦朝军 生物质通道燃烧法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86200482U (zh) * 1986-02-01 1987-07-29 中船总公司第703研究所 型煤炉及其型煤
US5112365A (en) * 1991-01-25 1992-05-12 Sebring Forest Industries, Inc. Fuel block
CN2402680Y (zh) * 1999-12-25 2000-10-25 王晓辉 煤矸石、垃圾燃料块
WO2004009340A1 (fr) * 2002-07-19 2004-01-29 Zhanbin Che Procede et dispositif permettant de mettre en forme une matiere en vrac provenant d'une matiere premiere vegetale

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86200482U (zh) * 1986-02-01 1987-07-29 中船总公司第703研究所 型煤炉及其型煤
US5112365A (en) * 1991-01-25 1992-05-12 Sebring Forest Industries, Inc. Fuel block
CN2402680Y (zh) * 1999-12-25 2000-10-25 王晓辉 煤矸石、垃圾燃料块
WO2004009340A1 (fr) * 2002-07-19 2004-01-29 Zhanbin Che Procede et dispositif permettant de mettre en forme une matiere en vrac provenant d'une matiere premiere vegetale

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103335336A (zh) * 2013-06-07 2013-10-02 秦朝军 生物质通道燃烧法

Similar Documents

Publication Publication Date Title
RU2573014C2 (ru) Способ производства угля из соломы и устройство для обугливания соломы
US4452611A (en) Downdraft channel biomass gasifier
US20100089295A1 (en) Continuously-Fed Non-Densified Biomass Combustion System
JP6233910B1 (ja) バイオマス燃料の製造方法
WO2012006906A1 (fr) Brûleur d'énergie à base de biomasse
CN201281371Y (zh) 双吸式生物质采暖炊事炉
CN201401781Y (zh) 工业锅炉生物质气化燃烧系统
CN201149245Y (zh) 生物质高温燃烧锅炉
CN206944167U (zh) 降低垃圾焚烧炉氮氧化物排放的系统
CN101592335B (zh) 烟梗废弃物气化系统装置及其生产工艺
CN206191597U (zh) 一种小型农村垃圾热解气化装置
KR20130088682A (ko) 바이오촤 생산장치
WO2007036720A1 (fr) Cuisiniere a combustible biomasse
CN201811217U (zh) 生物质锅炉
CN101988707A (zh) 除尘助燃式秸秆气化燃烧炉
WO2006047933A1 (fr) Bloc de biocombustible et appareil et procede pour sa combustion
CN109370650A (zh) 一种低尘排放和更稳定燃气成分的整捆式生物质气化装置
CN206143139U (zh) 一种生物质气化焚烧一体炉
CN101056967A (zh) 生物质燃料块及其燃烧装置、燃烧方法
CN201944886U (zh) 一种生物质反烧炉
CN2248290Y (zh) 燃生物质流化床锅炉
CN208776671U (zh) 一种以生物质为燃料的移动式发电装置
CN208136153U (zh) 低阶粉煤热解装置
CN202253833U (zh) 有机质气化炊暖炉
CN101165402B (zh) 一种以易燃垃圾为燃烧原料的无烟锅炉

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KM KN KP KR KZ LC LK LR LS LT LU LV LY MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU LV MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 200580035516.9

Country of ref document: CN

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 05805700

Country of ref document: EP

Kind code of ref document: A1