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WO/2020/065786A1 |
Provided is a burner apparatus for a cement kiln, which strongly forms a floating state of combustible solid waste in the cement kiln, and easily ignites the combustible solid waste in a floating state; provided also is a method for oper...
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WO/2020/054748A1 |
A combustion apparatus (4) which injects and combusts ammonia as fuel and is installed in a furnace (2), the combustion apparatus (4) being equipped with: an inner-cylinder nozzle (41) which injects ammonia and is positioned in the cente...
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WO/2020/038920A1 |
An air distributor (12) for a heating apparatus (10) generating warm air, with a warm air inlet which can be coupled to a heating air outlet of the heating apparatus (10), and with a plurality of warm air outlets (18) to which a respecti...
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WO/2020/013148A1 |
A solid fuel burner (1) characterized by being equipped with: a fuel nozzle (9) for spraying into a furnace (13), through an opening in a straight pipe section (2), a fluid mixture which contains a solid fuel and a gas for transporting t...
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WO/2020/002163A1 |
A lance having an outer tube (10) and a second tube (20) slidingly mounted inside the outer tube (10) and enabling the oxygen enrichment of a flow of fuel in the form of solid particles entrained by a carrier gas through one or more over...
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WO/2019/232630A1 |
A device and burner for a flash furnace, and methods for monitoring the operation, and operating, a flash furnace burner. The burner comprises a burner block and a sensor positioned to take readings of combustions within a combustion env...
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WO/2019/225382A1 |
A burner (7) characterized by being equipped with: a fuel supply nozzle (21) to which a mixed flow of a solid fuel and a solid fuel transport gas is supplied; a flow passage that is arranged on the outside of the fuel supply nozzle (21) ...
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WO/2019/220597A1 |
Provided is a support-sleeve protective member (42) that protects a support sleeve (32), which is disposed radially inside and coaxially with a fuel nozzle (21) for jetting a mixed fluid of solid fuel and air, from collision of the solid...
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WO/2019/210330A1 |
The present disclosure may be embodied as a blade for a wind turbine. The blade includes a spar and a blade body arranged around the spar. The blade may include a root, a tip, and one or more body sections, each body section having a len...
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WO/2019/150663A1 |
The purpose of the invention is to improve ignition properties while maintaining internal flame stabilization. Provided is a combustion burner (21) comprising a fuel nozzle (61), an air nozzle (62) for combustion, a plate-shaped first me...
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WO/2019/146154A1 |
A combustion burner, combustion device, and boiler, provided with: a fuel nozzle (61) for ejecting a fuel gas (301); a combustion air nozzle (62) for ejecting a fuel gas combustion gas (302) from outside of the fuel nozzle (61); and a fl...
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WO/2019/131335A1 |
A solid fuel burner (1) is provided with: a guide member (34) arranged on an outer circumferential section of a distal end of a first gas nozzle (10) so as to guide a fluid flowing through a second flow passage (11a) outward in a radial ...
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WO/2019/067175A1 |
The invention includes a downdraft gasifier having a rotatable auger/grate extending through its reduction zone. The auger at times moves biofuel through the gasifier and at times supports it in the gasifier. A frusto-conical biomass gra...
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WO/2019/043285A1 |
Presented is a feed mixture distribution device (1) configured to evening out a feed of feed mixture in an annular feed mixture feed channel (2) of a burner (3). The feed mixture distribution device (1) comprises a cylindrical member (4)...
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WO/2019/025289A1 |
A steam generating system includes a furnace, a nozzle tip assembly for pulverized coal and primary air as well as means for conveying secondary air in the furnace. The nozzle according to the invention comprises a nozzle body (3) and se...
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WO/2019/025288A1 |
The invention concerns a pulverized solid fuel, in particular coal, nozzle (10) comprising an inlet opening (12) for receiving a stream of coal/air mixture (16) and an outlet opening (14) for discharging said stream (16) into a burner. T...
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WO/2019/025287A1 |
A steam generating system includes a nozzle assembly for pulverized coal and air, the coal nozzle assembly comprises an inner housing (3) for conveying primary air and coal and an outer housing (5) for conveying secondary air to an exit ...
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WO/2019/022059A1 |
This powder fuel burner (1) comprises: a nozzle (4) that delivers air and powder fuel along a nozzle axis line; and a powder fuel guidance unit (6) that is erected on the inner circumferential face of the nozzle (4) toward the inside in ...
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WO/2018/219871A1 |
The invention relates to a burner for the combustion of material for combustion (18) in the form of a comminuted wood product, in particular of fine material (18), having (a) a material-for-combustion feed (20) for the feed of the materi...
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WO/2018/207559A1 |
This solid fuel burner (7) is provided with: a venturi tube (33) in which a channel (24) for mixed fluid in a fuel nozzle (21) narrows toward the center in the channel cross section; a fuel concentrator (34) that imparts, to the mixed fl...
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WO/2018/188211A1 |
A gasification burner, comprising: a parent burner (1), wherein an inner side of the parent burner is provided with N levels of child burners (2), N being an integer which is greater than or equal to 1; the parent burner (1) and each lev...
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WO/2018/173922A1 |
This disclosure addresses the problem of supporting various fuel types with a simple configuration. A gasification burner 1 comprises a fuel pipe 10 configured so as to circulate fuel, a cylindrical cooling member 30 configured so as to ...
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WO/2018/150991A1 |
The purpose of the present invention is to improve workability when installing a cooling pipe and a burner oxidizer supply pipe through which fuel and an oxidizer are supplied to a combustion furnace or the like of a gasification furnace...
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WO/2018/150701A1 |
Provided is a combustion burner comprising: a fuel nozzle (110) forming a fuel gas flow passage (111) for supplying a fuel gas to a furnace; secondary air nozzles (120) forming secondary air flow passages (121) for supplying secondary ai...
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WO/2018/149651A1 |
A method of firing a biofuel is provided. The method includes: introducing the biofuel into a combustion chamber having a first stage and a second stage; combusting the biofuel in a suspended state while flowing from the first stage to t...
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WO/2018/142772A1 |
Provided is a combustion burner (100A) provided with a fuel nozzle (110), a secondary air nozzle (120), a secondary air flow channel (121) formed between the secondary air nozzle (120) and the fuel nozzle (110), a secondary air introduct...
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WO/2018/143036A1 |
The present invention enables reduction of the amount of NOx generation by promoting combustion of fixed carbon and discharge of combustible volatile matter included in fuel, while suppressing release of an unburnt part of fuel to a furn...
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WO/2018/138323A1 |
The invention relates to a burner, particularly a jet burner, for burning pulverised fuel, particularly brown coal, comprising at least one fuel channel (3) with an opening oriented in the direction of a combustion chamber, and at least ...
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WO/2018/134131A1 |
An ignition system includes a pulverized fuel pipe receiving a mixture of pulverized fuel and primary air for injection into a combustion chamber for combustion, and an igniter received within the pulverized fuel pipe for igniting the mi...
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WO/2018/066487A1 |
This solid fuel burner 1 comprises: a fuel nozzle 5 that can prevent solid fuel particles with strong caking properties from adhering and accumulating on the inner wall surface or the like of the fuel nozzle without using cooling water, ...
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WO/2018/039712A1 |
The present invention relates to a fuel injection arrangement for a diesel type engine configured to use carbonaceous aqueous slurry fuels. The fuel injection arrangement includes an injector nozzle for injecting fuel into a combustion c...
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WO/2018/036566A1 |
A system and a method for burning pulverized coal are provided. The system includes a pulverized coal dense dilute separator, an ignition Blowpipe (6), a first deflection device (8) and a flame generation device (9). The primary air/pulv...
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WO/2018/034286A1 |
This solid fuel burner is provided with: a fuel nozzle 2 through which a fluid mixture of a solid fuel and a carrier gas flows, the opening shape of the fuel nozzle 2 being flat; a secondary air nozzle 4 that is located on the outer peri...
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WO/2018/002441A1 |
The present invention relates to an over fire air arrangement for a furnace (1), the furnace (1) having opposing first wall (4) and second wall (6) and opposing first side wall (5) and second side wall (7) between the first and second wa...
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WO/2018/002151A1 |
Method for burning fuel in a cylindrical combustion chamber, comprising, in this combustion chamber, a projection, from a burner, of a jet of pulverulent solid fuel which is carried in conveying air, and possibly of a flow of primary air...
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WO/2017/211908A1 |
A pre-ignition conduit (10) for a pulverized fuel nozzle includes a duct (16) having first and second opposing end portions, the first end portion configured to face an outlet of an igniter (20). The conduit further includes a cone-shape...
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WO/2017/212259A1 |
A burner is described having a burner inlet for receiving a supply of fuel and a supply of comburant gas and a burner outlet in the vicinity of which combustion of the fuel is supported during use. The burner has a primary conduit defini...
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WO/2017/212255A1 |
A primary conduit for a burner is described having a primary conduit outlet; the primary conduit defining a primary conduit flow channel extending to the primary conduit outlet; wherein the primary conduit includes a primary conduit end ...
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WO/2017/212256A1 |
A primary conduit for a burner is described having a primary conduit outlet; the primary conduit defining a primary conduit flow channel extending to the primary conduit outlet; wherein the primary conduit includes a primary conduit end ...
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WO/2017/193191A1 |
There is described a burner barrel (102) comprising a concentric multi-tubular structure, formed by pipes (111-115) and wherein at the end downstream the said burner barrel (102) is provided a burner tip (120) in which various nozzles to...
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WO/2017/174751A1 |
The invention relates to a method for the combustion of solid, liquid, or gaseous fuels, in particular coal dust, wherein the fuel flow is introduced into a combustion chamber (18) and combusted by means of one or more main burners, wher...
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WO/2017/164990A1 |
A method for integrating an oxy-fuel boiler and an air separation unit, along with a supply of wet coal is disclosed. The integration applies the steps of feeding an air stream to an air separation unit thereby producing oxygen and nitro...
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WO/2017/141551A1 |
The purpose of the invention is facilitate maintenance for a combustion burner while maintaining high durability therefor. The combustion burner comprises a fuel nozzle that can take in fuel gas in which a solid fuel and air are mixed, a...
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WO/2017/121556A1 |
A burner for the gasification of fuels in dust form with an oxidant containing free oxygen at pressures from ambient pressure up to 8 MPa and temperatures of between 800 and 1800°C is proposed, in which a central steam duct (5) is annul...
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WO/2017/108797A1 |
A burner for a rotary kiln comprising - an elongated tubular body (6) having a longitudinal axis (L) and a discharge end (7) adjacent a combustion zone comprising a flame, - at least one fuel supply pipe for transporting and ejecting fue...
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WO/2017/108484A1 |
The invention relates to a gasification burner for a multiple-burner arrangement in an entrained-flow gasifier, in which the gasification burner (1) extends along a main axis (15) and in which the media for the gasification reaction in t...
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WO/2017/109937A1 |
A fuel supply device 10 is provided with: a cylindrical member 30 that is mountable to a mounting portion provided on a blast pipe 4 of a blast furnace 1; a hollow-shaped rotating member 40 that is rotatably housed in an inner portion of...
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WO/2017/072413A1 |
The invention relates to a burner such as a concentrate burner, a calcine burner, or a matte burner, or a burner using a mixture of these for feeding reaction gas and fine solids into a reaction shaft of a suspension smelting furnace. Th...
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WO/2017/043218A1 |
The present invention is provided with a plurality of splitters (5), (6), (7) provided to the distal-end side inside a fuel nozzle (3) such that the longitudinal axes of the splitters (5), (6), (7) extend from the lower-wall part (3a) of...
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WO/2017/008976A1 |
The invention relates to a burner, comprising: a fuel or primary air tube (3), which guides a fuel mass flow and has a fuel nozzle (4) formed at the burner-opening-side end of the fuel or primary air tube; a secondary air tube (10), whic...
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