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Patent Searching and Data


Matches 401 - 450 out of 2,550

Document Document Title
WO/1988/004012A1
Method for reducing the flame temperature of an oxy-fuel burner, such a burner comprising a central oxygen nozzle (15) at least one fuel nozzle (17) radially spaced from the central oxygen nozzle (15), and at least one peripheral oxygen ...  
WO/1988/003247A1
Slagging coal combustion system suitable for retrofitting boilers, furnaces and industrial-process heat generators originally designed to burn oil or gas. It comprises a primary combustion chamber (14) into which oxidizer and fuel are in...  
WO/1988/003248A1
A sleeve (58) for surrounding a nozzle (54), for injecting particulate carbonaceous material, extending into a slagging combustor. Slag which flows along the sleeve is retained by projections (80) such as ribs or pins. The slag strips of...  
WO/1988/002833A1
Method and apparatus for burning dust coal, which are suitably applied to a dust coal-firing boiler. In a conventional dust coal-firing boiler, the concentration of the dust coal in a mixture of dust coal and the air supplied to a burner...  
WO/1988/002462A1
Dust coal igniting burner device used for a dust coal firing boiler in a thermal power plant, and constructed so that the dust coal can be ignited directly without using any auxiliary fuel, such as gas oil, heavy fuel oil or gas, which a...  
WO/1987/004772A1
A method and apparatus for burning fuel in an annular-nozzle burner (11) wherein a compact flame (27) is generated by inhibiting the dispersion of fuel particles and concentrating the fuel particles in a primary combustion area having a ...  
WO/1987/003065A1
Oxygen temperature raising device using part of supplied oxygen for combustion purpose in order to raise the temperature of oxygen, a high-temperature oxygen lance equipped with said device and a burner for a finely powdered solid fuel. ...  
WO/1987/001432A1
A pressurized cyclonic combustion method and a cylindrical burner apparatus (10) for pressurized combustion of particulate solid fuels to produce a pressurized clean effluent gas. In the burner, the particulate solids such as wood chips ...  
WO/1987/000604A1
A method for preparing hog fuel, other biomass, or peat for efficient burning and heat recovery in a water-wall boiler (20). The process requires drying the fuel to less than a 30% moisture content. The fuel is then pulverized to an uppe...  
WO/1985/003340A1
Three burners are supplied with pulverised fuel entrained in air from a splitter (1) and are brought to combustion under optimum conditions by adjustment of the secondary air flow (11) to each. Means, (6 and 11), are included by which th...  
WO/1984/000314A1
An improved nozzle tip (10) for a burner on a pulverized coal-fired furnace for receiving a stream of pulverized coal and air discharging from the coal delivery pipe (50) of the burner and directing the pulverized fuel and air stream int...  
WO/1983/004085A1
A system for pulverizing and burning solid fuel, such as coal or other fossil fuel, characterized by a possible turndown ratio of up to as least one to fifteen, includes a unique pulverizer (12) capable of both impact and autogenous pulv...  
WO/1983/002993A1
The burner for pulverulent, gaseous and/or liquid fuels has an ignition chamber (20) with a wall (8) which opens out and having the rotation symmetry, as well as an exhaust pipe (17, 17') connected thereto. At the center of the chamber w...  
WO/1983/001749A1
A method for atomizing dispersions or solutions containing particles wherein the dispersion or solution is discharged from a nozzle. Before it leaves the nozzle it is brought to form a rotating annular film which is exposed to the influe...  
WO/1983/001497A1
A burner head for combusting solid fuels such as straw, peat, chips, coal etc., comprising a charging opening (11) for the fuel and a discharge opening (15) for flue gases. According to the invention the burner head (1) is characterized ...  
WO/1982/003261A1
A combustor and a corresponding method for its operation, wherein the fuel, which is pulverized coal in the illustrative embodiment, is first reacted with at least a portion of oxidizer gas flow directed to the head end (20) of the combu...  
WO/1982/001762A1
A fluidized bed combustion apparatus, system and process in which the turbulent fluidized motion is imparted to the particles to be burned by mechanical means. The bed of combustible material (54) may be fluidized on a fluidizing support...  
WO/1980/002452A1
Burner (12) in which a mixture of powdered fuel and a flow of oxygen-containing gas is supplied by a duct (2) and ignited by a burner (6) at the outlet (3). A violent turbulent motion is created in the burning flow of fuel and gas by pos...  
JP2019128080A
[Subject] In a combustion burner, combustion equipment, and a boiler, improvement in the workability of maintenance work of a fueling nozzle is aimed at. [Means for Solution] Fueling nozzle 61 which spouts fuel gas 301, and air nozzle 62...  
JP2019113221A
[Subject] A splitter aims at providing an assembly method of a combustion burner which can prevent damage to a splitter, a boiler provided with this, and a combustion burner also in the state where it was exposed to high temperature. [Me...  
JP2019518103A
In the present invention, the method and device which mix an evaporation agent and burn beforehand are provided. The device which mixes the above-mentioned evaporation agent and burns beforehand contains an evaporation furnace body, a co...  
JP2019100634A
[Subject] It aims at providing a boiler provided with a combustion burner and this which can prevent the tip side of a fueling nozzle from carrying out heat modification, while controlling a rise in heat in the end face of the direction ...  
JP2019090571A
[Subject] Enable adjustment of a flow deviation of secondary air, with flat shape of a fueling nozzle maintained. [Means for Solution] A solid fuel burner of the present invention has flat exit section shape of a fueling nozzle, in order...  
JP2019090557A
[Subject] A burner nozzle is prevented from contacting a casing when removing a combustion burner provided with a burner nozzle which can adjust a rotation angle from a casing. [Means for Solution] Burner main part 20 formed cylindrical ...  
JP6517039B2  
JP6513422B2  
JP2019052838A
To provide an improved coal nozzle assembly for a coal nozzle assembly steam generator, which makes a more homogenous mixture of coal particles and primary air just before being burnt in a furnace to thereby enhance the efficiency of the...  
JP2019027647A
To provide a pulverized-coal burner capable of stably igniting and burning pulverized coal without reference to a burner burning amount.A pulverized-coal burner has opening/closing valves 18a-18f interposed in respective pulverized-coal ...  
JP2019027648A
To provide a pulverized-coal burner capable of stably igniting and burning pulverized coat even in a low burning region.A pulverized-coal burner comprises a burning controller 25 which performs proportional control over opening levels of...  
JP2019015418A
To prevent unstable combustion even when pulverized coal amount supplied to a burner is fluctuated in a combustion system having the burner enabling angular adjustment of turning vanes for turning secondary air.A combustion system includ...  
JP2019015463A
To stably burn with a burner that uses biomass fuel.A burner includes: an internal cylinder 4a having a flow passage R1 for feeding tertiary combustion air; and an external cylinder 4b for forming a mixture of biomass fuel with primary a...  
JP2018204909A
To make a burner efficiently burnable by any fuel powder with different characteristics and shapes.A burner includes an external cylinder nozzle and an internal cylinder nozzle disposed in the external cylinder nozzle along the external ...  
JP2018169061A
To relax a bending stress by effectively absorbing displacement caused by thermal expansion and to enhance durability by decreasing the weight load resulting from an intermediate pipe member.A burner 1 comprises a guide cylinder 4 with o...  
JP2018162903A
To respond to various fuel types by using a simple configuration.A gasification burner 1 includes: a fuel pipe 10 configured so that fuel flows therein; a cylindrical cooling member 30 configured so that a coolant flows therein; and a cy...  
JP6408135B2  
JP6408134B2  
JP2018527547A
The present invention relates to a burner for reduction oxidation reaction and a reduction reaction are separated and it is made to happen in single space which was not isolated mutually, and a synthesis gas recycling system using this, ...  
JP2018141573A
To provide a burner capable of preventing clogging of an opening thereof caused by slag.A burner 30 comprises a tip 37 extending approximately in the horizontal direction to protrude inside a furnace to introduce fuel from openings 38a a...  
JP2018136051A
To provide a pulverized coal burner and boiler capable of reducing effects of thermal load received by a burner nozzle by using a simple configuration.A pulverized coal burner 10 includes: a burner nozzle 14 having an air-pulverized coal...  
JP6382733B2  
JP2018132277A
To suppress corrosion of a furnace wall caused by generation of hydrogen sulfide and interference with flames of other adjacent combustion burners.A combustion burner includes: a fuel nozzle 110 forming a fuel gas flow passage 111 for su...  
JP2018132278A
To reduce NOx generation amount while suppressing corrosion of a furnace wall caused by generation of hydrogen sulfide and interference with flames of other adjacent combustion burners.A combustion burner includes: a fuel nozzle 110 form...  
JP2018132208A
To provide a pulverized coal burner capable of easily suppressing or preventing outflow of a pulverized coal-air mixture into a secondary air supply passage, a method for controlling the pulverized coal burner and a boiler.A pulverized c...  
JP2018124012A
To enable reduction of the amount of NOx generation by promoting discharge of combustible volatile matter included in fuel, while suppressing release of an unburnt part of fuel to a furnace.A combustion burner 100A comprises: a fuel nozz...  
JP2018124011A
To enable reduction of the amount of NOx generation by promoting combustion of fixed carbon and discharge of combustible volatile matter included in fuel, while suppressing release of an unburnt part of fuel to a furnace.A combustion bur...  
JP2018109513A
To enable a boiler to continuously operate for a long time without adhesion and solidification of petroleum pitch to the interior of a burner to make the burner unusable even if a petroleum pitch fuel is used.A petroleum pitch fuel burne...  
JP2018096589A
To enable damage of pulverized-coal pipe to be prevented while holding supporting of a current plate irrespective of elongation or shrinkage of the current plate under influence of heat and to restrict wearing caused by pulverized-coal m...  
JP6330352B2  
JP6326918B2  
JP6326593B2  

Matches 401 - 450 out of 2,550