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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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WO/2014/027611A1 |
A pulverized coal nozzle (8) is formed to have a portion in which the cross sectional shape perpendicular to the central axis (C) of the outer peripheral wall thereof monotonously spreads in a horizontal direction up to the vicinity of a...
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WO/2014/027610A1 |
A combustion device, wherein pulverized coal burners (31) each comprising a pulverized coal nozzle (8) which is provided with a venturi (7) having a throttling part and a concentrator (6) in a fuel flow path (2) and has a cross section f...
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WO/2014/014065A1 |
In order to make it possible to efficiently burn fire-retardant fuel by a rotary kiln, a fuel combustion device (201) is provided with a plurality of inside air injection port portions (310) which are disposed in a ring shape at interval...
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WO/2013/150008A1 |
The invention is directed to a burner (1) for the gasification of a solid fuel, comprising a burner front (2) having an annular opening (13) for discharging a solid fuel and a central opening (11) for discharging an oxygen containing gas...
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WO/2013/149332A1 |
A burner is provided for a pulverous feed material. The burner has a structure that integrates the burner with a reaction vessel, and has an opening that communicates with the interior of the reaction vessel. The burner also has a gas su...
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WO/2013/142921A1 |
An atomiser injector includes: a central tube (12) terminating in a first outlet (16) for emitting a jet of particulate slurry fuel along a central axis (11), and structure (20) adjacent to the central tube so as to define with the tube ...
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WO/2013/148831A2 |
A splitter divides a flow of low heating value biomass into a central stream and an annular stream. A stable flame may be achieved by combusting the central stream with oxygen. This avoids the use of costly fossil fuels or biomass (that ...
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WO/2013/141312A1 |
Provided is a pulverized coal/biomass mixed-combustion burner capable of combusting large volumes of biomass fuel as an auxiliary fuel, and capable of combusting only pulverized coal if there is insufficient biomass fuel. The pulverized ...
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WO/2013/141311A1 |
Provided is a pulverized coal/biomass mixed-combustion burner capable of combusting large volumes of biomass fuel as an auxiliary fuel, and capable of combusting only pulverized coal if there is insufficient biomass fuel. The pulverized ...
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WO/2013/124642A1 |
A burner is described having a burner inlet for receiving a supply of combustible pulverous fuel and a supply of comburant gas and a burner outlet in the vicinity of which combustion of the fuel is supported during use; said burner compr...
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WO/2013/111929A1 |
The present invention relates to a gun-type burner for a pellet boiler and, particularly, to a gun-type burner for a pellet boiler which provides a constant pressure primary air supply and secondary air supply respectively to the top and...
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WO/2013/105072A1 |
A fuel head assembly (120) for a pulverized coal nozzle includes removeable back cover (123) that may be removed substantially horizontally to allow access to liners (141,143,145) inside of the fuel head assembly (120) for servicing. Thi...
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WO/2013/106727A1 |
A solid particle distribution controller includes a plurality of division plates proximate a division between an upstream solid particle conveyance pipe and a plurality of downstream pipes. The solid particle distribution controller also...
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WO/2013/103203A1 |
The aim of the present invention is to provide a large capacity burner which minimises incomplete burning of fuel and so enhances burning efficiency and heating performance, and is able to burn large volumes of solid fuel of small partic...
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WO/2013/097165A1 |
A process for producing a flat flame in an industrial melting furnace using solid fuel is provided. The flat flame is produced by a burner combusting particulate fuel by injecting a plurality of fuel streams (4) lying in a plane above a ...
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WO/2013/099593A1 |
Provided are a biomass-only combustion burner which is applied to a pulverized coal fired boiler and burns biomass, a biomass-mixed combustion boiler by which the amount of CO2 derived from fossil fuel is reduced, and a biomass fuel comb...
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WO/2013/093678A1 |
The invention relates to a pulverized coal burner (20) for a steam generator. The pulverized coal burner (20) has a fuel duct (25), through which pulverized coal is conveyed with the aid of a carrier gas. The pulverized coal emerges toge...
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WO/2013/071713A1 |
A thick-thin coal dust separation and arrangement structure for a single-fireball eight-corner straight-flow burner, comprising a boiler body (1) provided with eight sets of burners (10) thereon; each water-cooled wall (9) is provided wi...
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WO/2013/018954A1 |
The present invention pertains to a combustion device, which is mounted to a wood boiler or the like and generates high thermal power while decreasing soot by means of a simple structure. According to the present invention, a combustion ...
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WO/2013/018328A1 |
A first guide member (34) and, to the rear side thereof, a second guide member (35), for a secondary air flow (17), are provided in the outlet end part of a fuel nozzle (11) on a partition (29) which is the outer circumferential wall of ...
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WO/2013/008983A1 |
Disclosed is a technology for a solid fuel combustion apparatus. A cyclone-type combustion apparatus using a fire plate according to one embodiment of the present invention comprises: the fire plate, on which the solid fuel is loaded; a ...
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WO/2012/173294A1 |
The object of the present invention is to provide a high-capacity burner which minimizes the incomplete combustion of a fuel so as to improve combustion efficiency and heating performance, combusts, in large amounts, a solid fuel having ...
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WO/2012/163107A1 |
A dense-phase swirl pulverized coal burner comprises a primary wind channel (2), a straight-flow secondary wind channel (2), and a swirl-flow secondary wind channel (3) at the outermost side. The primary wind channel (1) comprises an elb...
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WO/2012/166118A1 |
An injector mixer for a gasification reactor system that utilizes reactants includes an injector body that extends between a first face and a second face. The injector body includes a first passage that extends between the first face and...
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WO/2012/159509A1 |
A single-fireball quadrangle direct flow burner for combustion of anthracite coal comprising four combustor groups arranged at the four corners of the hearth (2) and able to inject a coal powder airflow to form an imaginary tangential ci...
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WO/2012/154309A2 |
A solid particle flow distribution controller includes an extension skirt configured to be mounted to a discharge skirt at a division between an upstream solid particle conveyance pipe and a plurality of downstream pipes. The extension s...
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WO/2012/151670A1 |
A burner for a flash smelting furnace. The burner has an adjustable nozzle to control the velocity of the combustion gas supply to the reaction shaft. The nozzle is defined by the burner injector and a surrounding structure that extends ...
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WO/2012/137573A1 |
A combustion burner, wherein there are provided a fuel nozzle (51) through which can be blown a fuel gas that is a mixture of pulverized coal and primary air, and a secondary air nozzle (52) through which can be blown secondary air from ...
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WO/2012/133751A1 |
A burner is provided with a fuel conduit (2), an oxidant conduit (3) which surrounds an outer circumference of the fuel conduit (2) and to which oxidant is guided between the oxidant conduit (3) and a side wall of the fuel conduit (2), a...
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WO/2012/123382A1 |
Method of combusting a fuel with an oxidizer and corresponding burner assembly, whereby a jet of fuel (210) and a jet of primary oxidizer (241) are injected into a combustion zone (21) in contact with one another so as to generate a prim...
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WO/2012/122187A1 |
A waste-to-energy conversion apparatus comprising a primary combustion chamber capable of holding a load of waste, and the primary combustion chamber further comprises a heat source to heat the waste and generate a syn gas stream, grates...
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WO/2012/114370A1 |
Provided is a boiler having multiple burners (19) arranged on a furnace wall (10) of a furnace (18), each burner (19) comprising: a cylindrical fuel nozzle (3) for injecting a mixture of fuel and carrier gas therefor into the furnace (18...
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WO/2012/111606A1 |
The present invention provides a solid fuel burner which enables stable combustion by increasing the fuel concentration and the oxygen concentration in an outer circumferential portion within a fuel nozzle, while reducing abrasion of the...
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WO/2012/105434A1 |
The burner device of the present invention for high-temperature combustion is equipped with: an insulating part (5), which is provided facing a furnace (1) and has a throat (6); a burner nozzle (9), which is provided at the center of the...
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WO/2012/098848A1 |
Provided are a solid fuel burner and a combustion device using the solid fuel burner. The solid fuel burner (44) comprises: a throat (6) provided to the outer periphery of a fuel nozzle (10) and injecting combustion gas into a furnace (4...
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WO/2012/088927A1 |
Provided is a pulverized coal boiler, comprising an outer boiler body (3), an intermediate boiler body (5) and an inner boiler body (22). An air cooling chamber (4) is formed between the intermediate boiler body (5) and the outer boiler ...
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WO/2012/088110A1 |
A system (10) and method for reducing emissions from a boiler (40). A boiler (40) generally has a combustion area (42). The system (10) further includes a fuel pipe (30) for delivering fuel. The system (10) further includes a conduit (20...
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WO/2012/059038A1 |
Disclosed are a pulverized coal burner and a pulverized coal fired boiler comprising same. The pulverized coal burner comprises an ignition heat source (310), a pulverized coal concentration device (100), and a main body segment (200) co...
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WO/2012/054949A1 |
For a device for conveying pneumatically conveyed fuels, in particular solid secondary fuels for burners for rotary kilns, comprising a central conveying pipe (1), which has an open end having an outlet opening (2) for the pneumatically ...
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WO/2012/042693A1 |
[Problem] To implement stable combustion in an oxygen-burning combustion system. [Solution] Provided is a burner (19) that burns pulverized coal using a combustion gas which is a mixture of an oxygen-rich gas and an exhaust gas resulting...
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WO/2012/042910A1 |
Provided is a burner (19) that burns pulverized coal using a combustion gas which is a mixture of an oxygen-rich gas and an exhaust gas resulting from the combustion of pulverized coal. Said burner (19) is provided with: a fuel nozzle (2...
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WO/2012/034573A1 |
The invention relates to a solid-fuel-fired hot gas generator, which has a plurality of solid fuel burners (3, 4, 5) in order to extend the control range. Said solid fuel burners form a multiple solid fuel burner (10) having an extended ...
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WO/2011/134388A1 |
A pulverized coal burner and a pulverized coal boiler having it are provided. The pulverized coal burner comprises a primary air cylinder (111) and a pulverized coal concentration device (112). The pulverized coal concentration device (1...
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WO/2011/124902A1 |
Conveying apparatus adapted to convey a particulate material from a source to a burner provided at a flash furnace, the apparatus comprising: pneumatic conveying means adapted to convey the particulate material at a relatively high veloc...
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WO/2011/106550A2 |
A solid biomass-to-energy combustion method includes introducing an oxygen containing gas into a combustion chamber of a suspension furnace to form a flow of gas through the combustion chamber; injecting a particulate solid biomass fuel ...
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WO/2011/084395A2 |
A solid fuel nozzle tip for issuing a flow of mixed solid fuel and air into a boiler or furnace includes an outer nozzle body having an outer flow channel extending therethrough from an inlet to an outlet of the outer nozzle body. An inn...
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WO/2011/075874A1 |
A fuel distribution device (9) for a burner is provided, which includes an inlet end (9a), an outlet end (9b), a distribution channel (9c) extending between the two ends, and n feed pipes extending from the inlet end (9a) to the distribu...
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