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JP2003279006 |
To attain long service life and prevent a buildup of hot slug in a fine powder solid fuel combustion apparatus which burns a mixture of solid fuel such as coal and gas such as air as fuel by restraining the mixture from violently collidi...
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JP2003279023 |
To provide a waste plastic combustion burner for an electric furnace capable of charging the waste plastic of several dozen-mm, simplifying the preprocessing equipment for thermally recycling the waste plastic, and remarkably reducing th...
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JP3477102 |
To provide a combustion apparatus and method for a vanadium- containing fuel which enable efficient reproduction of vanadium and the generation of a high temperature gas by eliminating the infiltration of a slag into a feed nozzle. In th...
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JP3468984 |
To provide a coal fired burner in which slagging due to ash in coal can be prevented, ignition and burning can be stabilized, and NOx can be decreased. An oil burner 5 is centrally disposed and a protection cylinder 7, coal nozzle 10, se...
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JP3468890 |
PURPOSE: To remove cylindrical slag, adhered to the vicinity of tip end of a reductor burner, surely in a two-stage entrained-bed coal gasifying furnace. CONSTITUTION: A water-cooled hammer 19 is provided at the outside of a water- coole...
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JP3468976 |
To prevent a fine powdered coal/air flow from being disturbed owing to a movement rail for adjusting a fine powdered separator which is applied to a fine powdered coal burning boiler. A fine powdered coal separator 2 is disposed between ...
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JP3469003 |
To form a stable flame by supplying air with the concentration of oxygen thereof exceeding that of atmospheric air to a pulverized coal mixed gas pertaining to a coal fired burner containing highly volatile components and high moisture a...
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JP3466743 |
PURPOSE: To prevent formation of a pulverized coal deposit layer due to sticking of pulverized coal by specifying an angle formed by a slide face and a rake face of a concentration control ring, an angle formed by the slide face and a di...
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JP2003240227 |
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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JP2003232503 |
To reduce NOx and unburned components at a burner part, reduce the unburned components passing through the burner part, and achieve effective combustion of low-grade coal without large-scale modification such as increasing the size of a ...
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JP3462593 |
PURPOSE: To provide a two-stage entrained bed coal gasifying furnace capable of preventing cylindrical slag from growing in a reductor burner for throwing pulverized coal for dry distillation in a reductor and stably carrying out gasific...
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JP2003222473 |
To provide a waste plastic combustion burner for an electric furnace capable of completely combusting flaky waste plastic to improve the combustion efficiency, and effectively utilizing the combustion heat in fusing scrap.In this waste p...
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JP2003222308 |
To provide a burner container which does not block formation of a flame by a burner nozzle and can stably restrain intrusion of radiation heat from a furnace and blow-out of excessive air from a dummy port.At the dummy port 60 provided a...
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JP2003207120 |
To provide a plastic split combustion burner made for achieving favorable combustion using as a fuel plastic laminae or others formed by finely cutting waste film plastics.The combustion burner adopting the plastic laminae as the fuel co...
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JP2003176902 |
To provide a method for safely continuing operation of an ash-melting type U-firing combustion boiler achieving a very low NOX discharge value, and correctly detecting closure of a slag screen of the ash-melting type U-firing combustion ...
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JP2003156203 |
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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JP3433507 |
PURPOSE: To permit the visual confirmation of the throat unit of a furnace and permit the pouring of high-pressure water against the circumference of the throat by a method wherein a clinker removing device is formed so as to be capable ...
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JP2003083519 |
To rapidly burn combustible waste supplied to a rotary kiln.An outer primary air outlet port 13, a pulverized coal outlet port 12 and an inner primary air outlet port 14 are provided in order from an outer periphery to a central side. Th...
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JP3395943 |
To efficiently burn bulky solid fuel of synthetic resin material, etc., supplied from a tuyere part of a metallurgical furnace and further, to suitably burn the bulky solid fuel, too while burning powdery and granular solid fuel such as ...
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JP3388951 |
To facilitate the work of a furnace wall surface panel or a burner panel and contrive the simplification of a structure as well as the improvement of property of maintenance by a method wherein the shape of a burner nozzle or a burner th...
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JP2002371289 |
To provide a pulverized coal which may serve as a fuel alternative to petroleum, using wood charcoals and bamboo charcoals as raw materials. The pulverized coal is prepared by introducing coals into an iron mortar 2 and cracking these by...
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JP2002340306 |
To provide a burner for combustion capable of burning solid fuel and stabilized in accordance with a boiler load of wide range, and to provide the combustion device equipped with the burner.A fuel density difference forming apparatus 201...
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JP3364013 |
PURPOSE: To continuously operate a furnace for a long time without generating the splash of slag and a solid-phase slag which results in closing of the furnace by mounting a plate-Be vortex breaker on the inner wall of the ceiling part a...
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JP2002295807 |
To provide a plastic combustion burner for an arc furnace that as plastic, having an economic size of several mm to several tens of mm is used, heat obtained through combustion of plastic in an arc furnace can be utilized effectively for...
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JP2002286218 |
To prevent a floor passage from being clogged with foreign matter contained in unburned char, realize a system capable of stable operation over a long period of time, and adjust unburned char and turning force of carrier air.A fuel burne...
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JP2002286205 |
To provide a pulverized coal burner and its combustion method suitable for promoting firing pulverized coal in a fine powdered coal combustion burner using low oxygen concentration gas as carrying gas for fine powdered coal.The present i...
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JP2002267109 |
To provide a pulverized coal burner 3 capable of feeding air-fuel mixture of pulverized coal fuel having different fuel-air ratios, capable of suppressing an NOx generating amount, and air through one square nozzle 6.A density separator ...
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JP2002249786 |
To reduce the amount of thermal expansion and prevent thermal deformation by miniaturizing the diameter of an outer cylinder and reducing the amount of heat received from the tip part of a burner, in the feedstock- jetting burner.A fine ...
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JP3343855 |
To provide a pulverized coal combustion burner which minimizes the generation of NOx and unburned components left in combustion ash of pulverized coal and a combustion method of the pulverized coal combustion burner. This combustion burn...
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JP2002228109 |
To provide a combustion technology of low quality coal, e.g. brown coal, ensuring stabilized combustion in both heavy and light load regions of tangential firing or corner firing system furnace where lowering of load is difficult and can...
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JP2002228107 |
To provide a pulverized coal burner in which the capacity can be increased effectively without increasing the quantity of slugging while ensuring the ignition stability sufficiently.In the pulverized coal burner where pulverized coal mix...
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JP3338599 |
To provide a combustion device which forms stable combustion flames only by the supply of pulverized coal or a pulverized coal combustion burner even under the condition which burns only nonflammable pulverized coal or under a low load c...
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JP2002161284 |
To provide a coal gasifier designed to easily and surely remove slag 11 even firmly adhered as a solid to the tip of a burner 3.This coal gasifier enables itself to be operated stably by the following practice: a fuel nozzle 6 is made pr...
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JP3310812 |
PURPOSE: To obtain a fusion combustion apparatus wherein pulverized coal is introduced in an axial direction from a central portion of a top end of a vertical casing and secondary air is tangentially introduced from a side wall and gasif...
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JP2002147714 |
To provide a burner for a gasification furnace maintaining the durability of piping and itself and having high gasification performance and a method of supplying a gasifying agent using the same by improving a means for supplying a fuel ...
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JP2002147967 |
To provide a method and a device for evenly heating micropowder of small particle diameter.A heating method comprises a process wherein micropowder to be heated conveyed by air and fuel gas are mixed together, a process wherein the admix...
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JP2002139212 |
To realize a flame having the shape that becomes bold from the neighbourhood of a tip end of a burner.A powder melting burner 10 comprises a gas fuel nozzle 12 for injecting a gas fuel such as town gas from its center toward an outer per...
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JP2002130613 |
To provide a combustion nozzle, in which melt-adhesion and deposition of resin can be adequately prevented in the tip end and the inside of the nozzle, irrespective of blowing conditions of combustible synthetic resins as fuel into a kil...
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JP2002115810 |
To realize combustion of low NOx and low fraction unburnt combustibles without the use of an external two step combustion system, and hence miniaturize a furnace.A central portion gas flow passage 17 for combustion gas is provided in a p...
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JP3297209 |
PURPOSE: To reduce NOx and the unburnt combustibles in the emission and stabilize the ignition relating to a pulverized coal-firing burner in a power plant boiler. CONSTITUTION: A burner has an ejection hole 3 for secondary air for combu...
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JP2002106823 |
To enhance the stable flame holding and the combustion efficiency, by preventing the blockade of an unburnt char carriage air passage, in a burner for combustion of unburnt char.A fuel burner 10 is arranged at the center, and an inside a...
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JP2002106811 |
To provide a pulverized coat burner, in which the grain size and concentration of pulverized coal can be uniformed, the efficiency of mixing the pulverized coal and combustion air can be improved, and NOx can be reduced.A hollow disc-typ...
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JP3288807 |
PURPOSE: To realize an abrasion-free operation without closing the same by combusting and oxidizing pulverous fuel with two kinds of gases which are different in oxygen content from each other. CONSTITUTION: Two kinds of reaction gases I...
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JP2002071130 |
To provide the method of discriminating the adhesion of clinker of a pulverized coal burning boiler which is capable of discriminating whether a burner throat is adhered with the clinker, preventing the burnout of a burner by suspending ...
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JP2002048306 |
To provide a multitubular burner usable as a burner for opposed firing system or corner firing system, and a combustion device having the burner, which prevents attachment of ash to a furnace wall around the burner by burning pulverized ...
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JP2002039526 |
To stabilize combustion of a pulverized coal burner, even during low-load operation.When pulverized coal is burnt by blowing off tertiary air from the tertiary air register of the pulverized coal burner as the tertiary air is revolved, t...
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JP2001355832 |
To provide an air port structure, having a simple structure and high in a mixing efficiency between the flow of air and the same of gas.A tubular sleeve 14 for dividing an air flow passage in an air port 3 is provided and a baffle 15 for...
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JP3257603 |
PURPOSE: To provide a pulverized coal burner capable of accommodating a low load operation of a coal fired boiler, showing a small size and having a simple structure. CONSTITUTION: A pulverized coal burner has a substantial cylindrical i...
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JP2001336707 |
To provide a pulverized coal firing burner which can easily remove combustion ash adhering to a burner structure from the structure and, accordingly, can suppress the formation of clinkers.In this pulverized coal firing burner provided w...
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JP3258462 |
PURPOSE: To form a plurality of flat fire balls by which diffusion mixture of combustion gas in a furnace and air is sufficiently carried out through effective utilization of a furnace. CONSTITUTION: A plurality of burners 120 are arrang...
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