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Matches 1 - 50 out of 1,891

Document Document Title
WO/2022/126074A1
A system and method of igniting a coal air-fuel mixture, including a burner (14) having a burner tube (100) operable to carry a flowing mixture of fuel and air to a furnace for combustion therein and a first flow directing device (118) d...  
WO/2022/076477A2
A multi-fueled impulse initiator that includes a fuel source equipped with a control valve, an air source equipped with a control valve, a removable air flow insert having opposing inlet and outlet faces, an air expansion chamber fluidly...  
WO/2022/073031A1
A nozzle tip for a pulverized solid fuel pipe nozzle of a pulverized solid fuel-fired furnace is provided. The nozzle tip includes an inner nozzle portion and an outer nozzle portion that receives therein the inner nozzle portion. The ou...  
WO/2022/042732A1
A two-channel burner and a multi-channel single-cone burner. The two-channel burner comprises a pulverized coal supply mechanism (1), a transition channel (2), an inner secondary airflow guide tube (3), an outer secondary airflow guide t...  
WO/2022/028275A1
Disclosed is a wall-arranged giant ring-shaped direct-current pulverized coal burner, which comprises burner nozzles arranged on four side furnace walls of a boiler. The burner nozzles on the four side furnace walls form a wall-type tang...  
WO/2022/024552A1
The purpose of the present invention is to improve the ignition of cyclone burners. A cyclone burner (100, 200) which is inserted into a burner throat (31) drilled in the wall (30) of a furnace (21) comprises: a cyclone concentrator (2) ...  
WO/2022/024386A1
The purpose of the present invention is to improve ignition in a cyclone burner. A cyclone burner (100, 200) that is inserted in a burner slot (31) drilled in a wall part (30) of a furnace (21) is composed of: a cylindrical part (2a) tha...  
WO/2021/174979A1
Disclosed are a multi-coal-type adaptive combustion system and method suitable for a W flame boiler. The system comprises a downward-injection secondary air nozzle (3), downward-inclination secondary air nozzles (4) and burn-out air nozz...  
WO/2021/150417A1
A nozzle tip for a pulverized solid fuel pipe nozzle of a pulverized solid fuel-fired furnace is provided. The nozzle tip includes a primary shroud having an inlet end and an outlet end, and an outlet at the outlet end for the passage of...  
WO/2021/091812A1
A system and method uses a combustor and gasifier to burn a primary dirty fuel, such as waste materials or high-polluting fossil fuels, and a secondary low-polluting fuel, such as biomass fuels, for co-generation of electricity while red...  
WO/2021/069703A1
Burner (100) for producing a flame in a combustion chamber (200) of an annular vertical shaft kiln (300) comprising: a. a first innermost sleeve (101) having a bore (104) and a distal extremity (112) directed through the inside of the sa...  
WO/2021/045697A1
The invention relates to a production method of a burner assembly comprising a metal lower body (20) in the form of a container provided with a gas inlet (14) and a cover (10) which is hermetically fitted to the lower body (20) rim part ...  
WO/2020/234965A1
Provided is a solid fuel burner such that it is possible to reduce unburned content and CO while suppressing generation of NOx. This solid fuel burner comprises: a solid fuel nozzle (10) that ejects a fluid mixture of solid fuel and prim...  
WO/2020/230578A1
Provided is a solid fuel burner capable of reducing unburned portions, CO, and the like, while suppressing generation of NOx. A solid fuel burner (5) which is inserted into a burner throat (28) drilled in a wall part (19) of a furnace (2...  
WO/2020/230245A1
Provided is a solid fuel burner that can reduce unburned fuel and CO while suppressing generation of NOx. A solid fuel burner (5) which is inserted into a burner throat (28) drilled into the wall (19) of a furnace (2) comprises: a solid ...  
WO/2020/213091A1
Disclosed are: a powder burner device in which even coarsely ground biomass powder can be used as an industrial fuel; and a combustion device of which the operation can be stably and high efficiently controlled using said burner device. ...  
WO/2020/207318A1
A multistage backflow reverse injection type swirl pulverized coal burner (100), comprising: a pre-burning housing (110) having a pre-burning chamber (111) and a housing outlet located on one side of the pre-burning chamber (111); a prim...  
WO/2020/188772A1
Provided is a cement kiln burner device that can freely form a desired combustion state according to the fuel used during an operation. The present invention relates to a cement kiln burner device including a plurality of flow channels...  
WO/2020/179593A1
A fuel concentrator (34), which is provided toward the center of a fuel nozzle (21) and which imparts to a mixed fluid a velocity component away from the center of the fuel nozzle (21), is configured so as to have a plurality of blades (...  
WO/2020/178880A1
A fuel concentrator (34), which is provided toward the center of a fuel nozzle (21) and which imparts to a mixed fluid a velocity component away from the center of the fuel nozzle (21), is configured so as to have a plurality of blades (...  
WO/2020/165357A1
The invention relates to a fuel nozzle (100) for a burner for burning particulate fuel, in particular powdered, carbon-containing fuel such as coal or biomass, the fuel nozzle comprising a fuel pipe portion (110), which is to be associat...  
WO/2020/153404A1
The present invention is provided with: a venturi (33) that constricts a channel (24) for a mixed fluid in a fuel nozzle (21) toward the center in a cross-section of the channel; a fuel enricher (34) that imparts a velocity component in ...  
WO/2020/152867A1
The present invention is provided with a venturi (33) in which a mixed fluid channel (24) in a fuel nozzle (21) narrows in the channel cross section toward the center, a fuel concentrator (34) that applies a velocity component away from ...  
WO/2020/145090A1
Provided is a burner that can reduce variations in a burner body distal end positional error at the time when inserting the burner body. A burner (161) comprises: a burner body (162); a plurality of drive cylinders (163) that are dispose...  
WO/2020/136334A1
The invention relates to a burner (1) comprising an annular fuel-transport circuit (2) delimited by an inner tube (3) and an outer tube (4) which are substantially concentric along a longitudinal axis (X), said circuit having: - an upstr...  
WO/2020/120828A1
A method for burning fuel is disclosed. The method comprises supplying cold non- preheated combustion air and dust fuel into a combustion chamber of a boiler through a burner (10) for producing a flame, the combustion air comprising prim...  
WO/2020/105811A1
The present invention relates to a burner with a plate having cooling and steam generating functions, the burner comprising: a burner body comprising a burner body assembly configured such that cooling water is introduced therein and dis...  
WO/2020/083934A1
The present invention relates to a fluid energy machine (1), for example a gas turbine or similar combustion engine for the production of energy or for use as a propulsion unit, comprising a combustion chamber (2) with a combustion space...  
WO/2020/065787A1
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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) ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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)...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  

Matches 1 - 50 out of 1,891