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JP2010101598A |
To provide a compact warm water producing device using biomass fuel and capable of efficiently separating combustion ash from a combustion exhaust gas.This hybrid water heater includes an external casing 1, a bottomed vertical cylinder-s...
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JP2010096452A |
To provide a rotary combustion boiler in which a burner is disposed to effectively prevent interference of burner flame to elongate a flame retention time of a reduction combustion zone and reduce generation of NOx without increasing a s...
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JP4455908B2 |
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JP4427469B2 |
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JP4393977B2 |
To provide a burner and a boiler having superior energy saving performance and economic effects, and capable of using carbon powder obtained by crushing flame-retardant carbide of residue obtained by liquefying organic waste into oil or ...
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JP2009264731A |
To efficiently burn solid phase fuel of which combustion product has a low NOx level.In this method for burning solid phase fuel, by a non-pneumatic supply means (11), fuel is supplied to an inlet opening (11a) in a burner device (10), c...
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JP2009264654A |
To provide a pulverized coal burner that reduces the NOx concentration in combustion gas, while maintaining ignitability using a simple structure.In this pulverized coal burner (20) having an oil nozzle (6), a primary air nozzle (1), a p...
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JP4353391B2 |
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JP4355270B2 |
To reduce NOx and improve combustion efficiency by promoting ignition by enlarging circular vortex by increasing momentum of secondary air in a burner for combustion. The burner for combustion comprises a mixed fluid jet nozzle 2 for sup...
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JP4341131B2 |
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JP2009216281A |
To provide a burner for pulverized fuel can improve ignition performance by pulverized fuel of little volatile matter content, and continuously and stably keeping flame.This burner for pulverized fuel includes a nozzle body 6 opened towa...
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JP4330226B2 |
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JP2009186173A |
To provide a gasification feed injector for injecting fluid into a combustion chamber, and a method of improving fatigue resistance by modifying a cast surface of such an injector.In an embodiment, the cast surface is formed further as f...
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JP4317942B2 |
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JP4309853B2 |
A solid-fuel burner comprising a fuel nozzle for injecting a mixed fluid with a mixture of solid fuel and air as a carrier gas thereof, a plurality of air nozzles provided on the outside of the fuel nozzle for surrounding the fuel nozzle...
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JP4309476B2 |
The invention relates to a method for adjusting the flow velocity of reaction gas and the dispersion air of pulverous solids when feeding reaction gas and finely divided solids to the reaction shaft (6) of a suspension smelting furnace f...
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JP4282069B2 |
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JP4279602B2 |
Shut-off device for pulverized coal burners of a pulverized coal furnace comprises a stop valve (17) provided with a slide plate (18) arranged in a feed line (15) to close the feed line. The feed line is tightly connected to an air recei...
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JP4277436B2 |
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JP4261401B2 |
In a burner of construction having a primary nozzle (4), a secondary nozzle (8) and a tertiary nozzle (9), a partition wall (1, 2) partitioning the secondary nozzle (8) and the tertiary nozzle (9) and having a flow path change member (3)...
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JP2009079794A |
To provide a solid fuel burner 60, a combustion device using the solid fuel burner 60, and its operation method suitable for controlling flame formed in combustion of fuel injected from the burner, and temperature distribution in a furna...
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JP4245773B2 |
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JP4241342B2 |
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JP4235218B2 |
A combustion burner includes a mixture nozzle (2) defining a mixture fluid passage through which a mixture fluid (1) containing pulverized coal and conveyor gas flows toward a furnace, secondary and tertiary air passages surrounding rthe...
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JP4233047B2 |
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JP2009024991A |
To enable dense phase transport for fuel without any influence on a low Nox combustion characteristic in a fine particle fuel burner having a fuel transport tube and a primary air tube coaxially disposed in the fuel transport tube.The op...
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JP4181117B2 |
A method of operating a combustion process in a cyclone burner, after start-up thereof, is provided. A fuel and a combustion gas is fed into a combustion chamber of the cyclone burner. The velocity of the combustion gas is kept between a...
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JP2008249216A |
To easily manufacture a coil burning boiler comprising pulverized coal burners and to reduce its manufacturing costs by making the pulverized coal burners common by unifying directions of air introduction pipes to the pulverized coal bur...
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JP4150968B2 |
Subject A solid fuel burner and its combustion method suited for encouraging fuel ignition and avoiding slugging caused by combustion ash, wherein a gas of low oxygen concentration (exhaust combustion gas) is used as a carrier gas of suc...
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JP4148847B2 |
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JP2008202836A |
To prevent slagging in a pulverized coal burner.A nozzle main body 6 opened toward a furnace 1, and jetting pulverized coal with the combustion air 14, has an outer cylindrical nozzle 8, and an inner cylindrical nozzle 9 disposed inside ...
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JP4127032B2 |
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JP2008138901A |
To allow even a low volatile fuel to self-burn by promoting releasing of a volatile component by increasing the temperature of an internal recirculated flow by inducing a high-temperature gas of flame into a chamber to increase the tempe...
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JP4084338B2 |
Device for thermally treating process waste gases containing pollutants comprises a combustion chamber (1) containing a burner with a process waste gas feed, a feed (2) for scrubbing liquid which forms a film for the removing of particle...
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JP4083134B2 |
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JP2007333232A |
To provide a solid fuel burner in which mixing of a diluting air with solid fuel is accelerated to lessen a deviation of the concentration of the fuel fluid, capable of precluding an abnormal combustion and suppressing emission of nitrog...
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JP4007306B2 |
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JP2007530898A |
A fuel injector for use in a furnace is provided. The fuel injector is used to deliver pulverized fuel to a combustion chamber of a furnace. The structure of the fuel injector facilitates efficient combustion while stabilizing the combus...
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JP3990657B2 |
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JP3986182B2 |
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JP3973940B2 |
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JP3950428B2 |
To provide a fine powder fuel burner and a fine powder fuel combustion system equipped therewith capable of enhancing the sealing performance of a seam formed between a burner nozzle capable of swinging and a supply passage for the prima...
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JP3934554B2 |
This invention relates to a plasma igniter for directly igniting the pulverized coal burner. Said plasma igniter consists of a plasma generator which includes a composite anode, an combined type cathode, an electromagnetic coil and a tra...
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JP3924089B2 |
To provide a pulverized coal burner and a combustion apparatus using the same, for obtaining sufficient restriction of the generation of NOx by facilitating the expansion of NOx reduction area. A plurality of plate-shaped members 30 (10 ...
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JP2007512496A |
A method and system for feeding and burning pulverized fuel, such as petroleum coke, in a glass melting furnace, which includes a glass melting and a plurality of burners associated with a pair of sealed regenerative chambers disposed si...
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JP3899457B2 |
To provide a solid fuel burner having a means for keeping constant a distance between an additional air nozzle outlet and a fuel nozzle outlet, promoting mixing of fuel particles with the air in a fuel nozzle, and preventing slaking caus...
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JP3892046B2 |
A combustion burner includes a mixture nozzle (2) defining a mixture fluid passage through which a mixture fluid (1) containing pulverized coal and conveyor gas flows toward a furnace, secondary and tertiary air passages surrounding rthe...
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JP3890497B2 |
To provide a solid fuel burner provided with a means for preventing slacking due to the combustion ash by promoting ignition of the fuel in a burner utilizing the low-concentration combustion exhaust gas as a carrier gas for a low-grade ...
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JP3868499B2 |
A combustion burner includes a mixture nozzle, a gas supply nozzle, and guide means. The mixture nozzle extends toward an interior of a furnace, and defines a mixture passage through which a mixture containing powdered solid fuel and gas...
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JP3850088B2 |
To provide a powder combustion burner of an industrial waste incinerator capable of heating the inside of the industrial waste incinerator without overheating the main body of the powder combustion burner. In a powder combustion burner o...
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