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WO/2017/008937A1 |
The invention relates to a burner, comprising a primary air tube guiding a fuel mass flow and having a fuel nozzle formed at the burner-opening-side end, and a secondary air tube that coaxially surrounds the primary air tube, and a core ...
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WO/2017/009475A2 |
The invention relates to a burner (1, 1') for the combustion of particulate, in particular dust-like, fuel, preferably coal or biomass, comprising a fuel-conducting primary air tube (2) with a fuel ignition device (16) which is arranged ...
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WO/2017/002675A1 |
This solid fuel burner (1) is provided with: a nozzle (9) that is provided around the center axis of the burner, that includes a straight tube section (2) having an opening opposed to a furnace (13), and a curved tube section (5) continu...
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WO/2016/204982A1 |
Devices, methods, and systems for utilizing a burner with a combustion air driven jet pump are described herein. One burner apparatus includes a jet pump located inside a burner housing, the jet pump having a combustion air inlet that re...
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WO/2016/199613A1 |
A burner equipped with: an inside gas nozzle extending along an axis line while surrounding that axis line and capable of supplying to a furnace an oxygen-containing gas for inside combustion; a fuel supply nozzle that, when viewed in th...
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WO/2016/179909A1 |
A system and accompanying method for burners (101,201,304) for pulverized coal-fired boiler (301) without the need to preheat the boiler (301) in order to generate a stable flame from pulverized coal is provided. Secondary air streams (2...
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WO/2016/179822A1 |
A system for burning pulverized solid fuel and a method thereof are provided. The system comprises a combustor chamber (101), a blowpipe (104) introducing a mixture of pulverized solid fuel and a primary combustion air into the combustor...
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WO/2016/179823A1 |
A system and method for combustion of pulverized coal in small and medium boilers. The system includes a combustion chamber (101) comprising an internal chamber and an external chamber separated by an inner wall (103) and connected at th...
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WO/2016/158473A1 |
In this combustion burner and boiler, interference of ignition in a flame stabilizer is suppressed and flame stabilization performance is improved by providing: a fuel nozzle (61) which ejects a fuel gas that is a mixture of pulverized c...
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WO/2016/158081A1 |
This combustion burner is provided with a fuel nozzle (51) which is capable of injecting a fuel gas comprising a mixture of fuel and air, a flame stabilizer (54) which is disposed near the tip of the fuel nozzle (51) and towards the axis...
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WO/2016/158079A1 |
This combustion burner is provided with: a fuel nozzle (61) which ejects a fuel gas that is a mixture of fuel and air; a combustion air nozzle (62) which ejects air from outside of the fuel nozzle (61); first members (71) which are arran...
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WO/2016/151048A1 |
In order to enable further lowering of the NOx emissions that arise in the combustion of carbonaceous fuel in a method of combustion of carbonaceous fuel by means of a power plant burner (4) of a steam generator with graduated supply of ...
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WO/2016/132157A1 |
A burner outlet set (21, 41) for a downshot firing burner is described comprising a first outlet array having at least one primary outlet, and at least one vent air outlet (26, 46) disposed either side of the primary outlet (25, 45) in a...
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WO/2016/083225A1 |
The invention relates to a solid-fuel burner (10) with a fuel supply (12), a burner muffle and at least one combustion air supply (30). It is provided that the burner muffle (20) is split into a main-load muffle (22) and a part-load muff...
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WO/2016/081233A1 |
A combustion apparatus (5) includes a combustion chamber having multiple combustion zones (5a, 5b, 5c). A first wind box (2) is in communication with the first combustion zone (5a) to feed the fuel to be fed into the combustion chamber f...
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WO/2016/074095A1 |
A burner for a flash smelting furnace comprises a tubular lance enclosing a first gas flow passage and having a lower end portion which includes one or more gas outlet passages. The lower end portion has upper and lower annular sealing s...
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WO/2016/073431A1 |
A solid fuel combustion system includes a solid fuel burner configured to sustain a combustion reaction of a solid fuel and an oxidant. The solid fuel combustion system includes a first and a second electrode positioned to adjust a shape...
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WO/2016/020559A1 |
The invention relates to a system for optimizing combustion for pulverized solid fuel boilers, comprising: groups of main burners (2D, 2C, 2B); main mills (3D, 3C, 3B) corresponding to the groups of main burners (2D, 2C, 2B); main transp...
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WO/2015/200347A1 |
An oxy-gaseous fuel burner (400, 500) or a solid fuel burner (700) having an annular cavity (404, 504, 704) upstream from and proximate to an outlet plane (416, 516, 716) and a converging (434, 734) or converging-diverging nozzle (537) l...
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WO/2015/200346A1 |
An oxy-gaseous fuel burner (400, 500) or a solid fuel burner (700) having an annular cavity (404, 504, 704) upstream from and proximate to an outlet plane (416, 516, 716) and a converging (434, 734) or converging-diverging nozzle (537) l...
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WO/2015/195441A1 |
A co-firing process is described using coal and processed biomass to reduce adverse by-products in a coal combusting apparatus. The coal feedstock is selected from coal, a coal substitute processed biomass, or an aggregate blend of coal ...
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WO/2015/142041A1 |
The present invention relates to a granular solid fuel burner and a boiler using the same. A combustion chamber (21) of which the upper part is open so as to be connected to a fuel storage container (10) has a square box shape and is mad...
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WO/2015/129082A1 |
Provided are a structure for a burner having exceptional corrosion resistance, heat resistance, and wear resistance, and a wet bottom furnace equipped with the burner. The burner is provided with a burner body installed by being passed t...
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WO/2015/108448A1 |
The group of inventions relates to thermal power engineering and pertains to technology for the transport of, and the separate and combined combustion of mechanically activated micro-ground coal and standard dust-preparation system co...
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WO/2015/103832A1 |
A classification strengthened low NOX pulverized coal burner comprises a primary air passage (1), a straight flow inner secondary air passage (2) and a rotating flow inner secondary air passage (3). The pulverized coal is separated at a ...
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WO/2015/103831A1 |
A fuel/gas-saving ignition stable-combustion low-nitrogen swirling pulverized coal combustor, comprising a primary air channel (2), a multi-channel secondary air intake pipe and a fuel/gas combustor (1). A circle of straightening vanes (...
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WO/2015/077875A1 |
A burner for delivering pulverous feed material and reaction gas to a reaction vessel comprises an outer, elongate tubular member having a peripheral wall. An upper end of the outer tubular member defines a gas supply channel for receivi...
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WO/2015/062455A1 |
Disclosed are a pulverised coal burner and a boiler using the pulverised coal burner, wherein the pulverised coal burner comprises a central air cylinder (46, 56), a primary air cylinder (42, 52) and a twin flow field generating structur...
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WO/2015/058283A1 |
A burner for a pulverous feed material, such as for a flash smelting furnace. The burner has a burner block that integrates with the roof of the furnace and has an opening therethrough to communicate with the reaction shaft of the furnac...
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WO/2015/055443A1 |
In the case of a burner, in particular coal dust burner (12), comprising a fuel pipe (1), a fuel nozzle (2), at least one ignition and/or heat source (3') and a pipe (7, 10) which conducts an oxygen-containing gas and/or recirculated flu...
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WO/2015/054739A1 |
There is provided a dispersion apparatus for use with a solid fuel burner. The dispersion apparatus comprises a passage through which particulate material may flow toward an outlet region for dispersal therefrom, the flow being at least ...
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WO/2015/021347A9 |
A wear resistant substrate including a metal substrate having a surface, a reinforcing support attached to the surface and cured reaction products of an inorganic curable composition disposed over and through the reinforcing support and ...
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WO/2015/037589A1 |
Provided is a solid fuel burner configuration with which a solid fuel can be concentrated with a short burner length. This solid fuel burner is equipped with a fuel nozzle that has a curved section and emits a gas mixture of a solid fuel...
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WO/2015/034493A1 |
A burner assembly combines oxygen and fuel to produce a flame. The burner assembly includes an oxygen supply tube adapted to receive a stream of oxygen and a solid fuel conduit arranged to extend through the oxygen tube to convey a strea...
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WO/2015/014989A1 |
A burner 1 for burning a suspension of solid fuel in an oxygen containing gas. A portion of the suspension is passed through a first conduit 10 which contains a bluff body 12 and helical vanes to impart turbulence and swirl to the suspen...
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WO/2015/011114A1 |
Process, reactor and burner (1, 20, 30, 60, 90) for the gasification of a hydrocarbon fuel. The burner comprises coaxial channels for the separate supply of an oxidizer gas, a hydrocarbon fuel and a moderator gas. A coaxial channel with ...
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WO/2014/204198A1 |
The present invention relates to a combustion device for flammable powder, the device comprising: an ignition source; a nozzle unit arranged adjacent to the ignition source; a mixing tube having an upstream end connected to a fuel gas su...
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WO/2014/188119A1 |
The present invention relates to a burner (2) of a rotary furnace (1) comprising a primary-air injection circuit (3) with a primary air flow rate and a secondary air injection circuit (4) with a secondary air flow rate, said burner (2) h...
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WO/2014/168881A2 |
A dual phase fuel feeder is disclosed that can be used to provide both solid fuels and liquid fuels to a boiler, such as a fluidized bed boiler. The fuel feeder includes a sloped chute which defines a solid feedpath. Gas distribution noz...
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WO/2014/127617A1 |
A rich-lean pulverized coal separation and arrangement mode of direct-flow burners in eight corners with double fireballs for burning anthracite coal comprises a boiler body (1), a furnace (2), a coal grinding mill (3), a rich-lean pulve...
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WO/2014/110996A1 |
An ignition combustor for supporting combustion with pure oxygen comprises a combustor (1) and an ignition source. The rear end of the combustor (1) is connected to a fuel gas flow channel. A primary cylinder (3) is disposed at the outer...
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WO/2014/112759A1 |
The present invention relates to a combustion method and a combustion system having an automatic water-cooled oxygen burner and a powder melting unit. More specifically, the present invention relates to a combustion system having an auto...
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WO/2014/105736A1 |
Improved combustion of biomass is achieved by injected first (8) and second (6) streams of biomass from a burner where the first stream (6) of biomass has a median particle size larger than the biomass of the second stream (6) and oxygen...
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WO/2014/096072A1 |
Method and burner for combusting a main fuel with a main oxidizer, whereby flows of the main fuel and the main oxidizer are injected via an injector end, comprising at least one metallic injector, said injector end (100) being positioned...
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WO/2014/090476A1 |
The invention relates to a burner tip having a burner outlet opening and at least a burner tip part (21) which surrounds the burner outlet opening and has a burner tip wall (21A) with an end wall (67) forming a closed end of the burner t...
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WO/2014/093336A1 |
One embodiment of the present disclosure relates to a combustor assembly which has a burner assembly and a combustor. The burner assembly has a body having a first end and a second end and a center passageway. The center passageway exten...
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WO/2014/086660A1 |
The invention concerns a burner (1) comprising: a main longitudinal pipe (2) into which there flows primary transport air loaded with solid particles of a pulverulent fuel, a longitudinal tube (3) arranged inside and concentric to the ma...
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WO/2014/076847A1 |
The purpose of the present invention is, for a PC burner having a lance pipe provided such that the tip part thereof approaches the inside of a furnace from a tuyere of a blast furnace, to suppress deformation of the lance pipe by high t...
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WO/2014/063740A1 |
The present invention relates to a vehicle engine system (1) comprising a combustion part (2), a heat engine (3) arranged to convert heat from the combustion part (2) to kinetic energy, and an electrical generator (4) arranged to convert...
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WO/2014/027609A1 |
A solid-fuel burner comprising: a venturi (7) having a constriction where the transverse cross section of a fuel passage is reduced in a fuel nozzle (8) for supplying a solid fuel; and a fuel concentrator (6) for diverting the flow in th...
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