Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 2,558

Document Document Title
WO/2019/150663A1
The purpose of the invention is to improve ignition properties while maintaining internal flame stabilization. Provided is a combustion burner (21) comprising a fuel nozzle (61), an air nozzle (62) for combustion, a plate-shaped first me...  
WO/2019/146154A1
A combustion burner, combustion device, and boiler, provided with: a fuel nozzle (61) for ejecting a fuel gas (301); a combustion air nozzle (62) for ejecting a fuel gas combustion gas (302) from outside of the fuel nozzle (61); and a fl...  
WO/2019/131335A1
A solid fuel burner (1) is provided with: a guide member (34) arranged on an outer circumferential section of a distal end of a first gas nozzle (10) so as to guide a fluid flowing through a second flow passage (11a) outward in a radial ...  
WO/2019/067175A1
The invention includes a downdraft gasifier having a rotatable auger/grate extending through its reduction zone. The auger at times moves biofuel through the gasifier and at times supports it in the gasifier. A frusto-conical biomass gra...  
WO/2019/043285A1
Presented is a feed mixture distribution device (1) configured to evening out a feed of feed mixture in an annular feed mixture feed channel (2) of a burner (3). The feed mixture distribution device (1) comprises a cylindrical member (4)...  
WO/2019/025289A1
A steam generating system includes a furnace, a nozzle tip assembly for pulverized coal and primary air as well as means for conveying secondary air in the furnace. The nozzle according to the invention comprises a nozzle body (3) and se...  
WO/2019/025288A1
The invention concerns a pulverized solid fuel, in particular coal, nozzle (10) comprising an inlet opening (12) for receiving a stream of coal/air mixture (16) and an outlet opening (14) for discharging said stream (16) into a burner. T...  
WO/2019/025287A1
A steam generating system includes a nozzle assembly for pulverized coal and air, the coal nozzle assembly comprises an inner housing (3) for conveying primary air and coal and an outer housing (5) for conveying secondary air to an exit ...  
WO/2019/022059A1
This powder fuel burner (1) comprises: a nozzle (4) that delivers air and powder fuel along a nozzle axis line; and a powder fuel guidance unit (6) that is erected on the inner circumferential face of the nozzle (4) toward the inside in ...  
WO/2018/219871A1
The invention relates to a burner for the combustion of material for combustion (18) in the form of a comminuted wood product, in particular of fine material (18), having (a) a material-for-combustion feed (20) for the feed of the materi...  
WO/2018/207559A1
This solid fuel burner (7) is provided with: a venturi tube (33) in which a channel (24) for mixed fluid in a fuel nozzle (21) narrows toward the center in the channel cross section; a fuel concentrator (34) that imparts, to the mixed fl...  
WO/2018/188211A1
A gasification burner, comprising: a parent burner (1), wherein an inner side of the parent burner is provided with N levels of child burners (2), N being an integer which is greater than or equal to 1; the parent burner (1) and each lev...  
WO/2018/173922A1
This disclosure addresses the problem of supporting various fuel types with a simple configuration. A gasification burner 1 comprises a fuel pipe 10 configured so as to circulate fuel, a cylindrical cooling member 30 configured so as to ...  
WO/2018/150991A1
The purpose of the present invention is to improve workability when installing a cooling pipe and a burner oxidizer supply pipe through which fuel and an oxidizer are supplied to a combustion furnace or the like of a gasification furnace...  
WO/2018/150701A1
Provided is a combustion burner comprising: a fuel nozzle (110) forming a fuel gas flow passage (111) for supplying a fuel gas to a furnace; secondary air nozzles (120) forming secondary air flow passages (121) for supplying secondary ai...  
WO/2018/149651A1
A method of firing a biofuel is provided. The method includes: introducing the biofuel into a combustion chamber having a first stage and a second stage; combusting the biofuel in a suspended state while flowing from the first stage to t...  
WO/2018/142772A1
Provided is a combustion burner (100A) provided with a fuel nozzle (110), a secondary air nozzle (120), a secondary air flow channel (121) formed between the secondary air nozzle (120) and the fuel nozzle (110), a secondary air introduct...  
WO/2018/143036A1
The present invention enables 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 furn...  
WO/2018/138323A1
The invention relates to a burner, particularly a jet burner, for burning pulverised fuel, particularly brown coal, comprising at least one fuel channel (3) with an opening oriented in the direction of a combustion chamber, and at least ...  
WO/2018/134131A1
An ignition system includes a pulverized fuel pipe receiving a mixture of pulverized fuel and primary air for injection into a combustion chamber for combustion, and an igniter received within the pulverized fuel pipe for igniting the mi...  
WO/2018/066487A1
This solid fuel burner 1 comprises: a fuel nozzle 5 that can prevent solid fuel particles with strong caking properties from adhering and accumulating on the inner wall surface or the like of the fuel nozzle without using cooling water, ...  
WO/2018/039712A1
The present invention relates to a fuel injection arrangement for a diesel type engine configured to use carbonaceous aqueous slurry fuels. The fuel injection arrangement includes an injector nozzle for injecting fuel into a combustion c...  
WO/2018/036566A1
A system and a method for burning pulverized coal are provided. The system includes a pulverized coal dense dilute separator, an ignition Blowpipe (6), a first deflection device (8) and a flame generation device (9). The primary air/pulv...  
WO/2018/034286A1
This solid fuel burner is provided with: a fuel nozzle 2 through which a fluid mixture of a solid fuel and a carrier gas flows, the opening shape of the fuel nozzle 2 being flat; a secondary air nozzle 4 that is located on the outer peri...  
WO/2018/002441A1
The present invention relates to an over fire air arrangement for a furnace (1), the furnace (1) having opposing first wall (4) and second wall (6) and opposing first side wall (5) and second side wall (7) between the first and second wa...  
WO/2018/002151A1
Method for burning fuel in a cylindrical combustion chamber, comprising, in this combustion chamber, a projection, from a burner, of a jet of pulverulent solid fuel which is carried in conveying air, and possibly of a flow of primary air...  
WO/2017/211908A1
A pre-ignition conduit (10) for a pulverized fuel nozzle includes a duct (16) having first and second opposing end portions, the first end portion configured to face an outlet of an igniter (20). The conduit further includes a cone-shape...  
WO/2017/212259A1
A burner is described having a burner inlet for receiving a supply of fuel and a supply of comburant gas and a burner outlet in the vicinity of which combustion of the fuel is supported during use. The burner has a primary conduit defini...  
WO/2017/212255A1
A primary conduit for a burner is described having a primary conduit outlet; the primary conduit defining a primary conduit flow channel extending to the primary conduit outlet; wherein the primary conduit includes a primary conduit end ...  
WO/2017/212256A1
A primary conduit for a burner is described having a primary conduit outlet; the primary conduit defining a primary conduit flow channel extending to the primary conduit outlet; wherein the primary conduit includes a primary conduit end ...  
WO/2017/193191A1
There is described a burner barrel (102) comprising a concentric multi-tubular structure, formed by pipes (111-115) and wherein at the end downstream the said burner barrel (102) is provided a burner tip (120) in which various nozzles to...  
WO/2017/174751A1
The invention relates to a method for the combustion of solid, liquid, or gaseous fuels, in particular coal dust, wherein the fuel flow is introduced into a combustion chamber (18) and combusted by means of one or more main burners, wher...  
WO/2017/164990A1
A method for integrating an oxy-fuel boiler and an air separation unit, along with a supply of wet coal is disclosed. The integration applies the steps of feeding an air stream to an air separation unit thereby producing oxygen and nitro...  
WO/2017/141551A1
The purpose of the invention is facilitate maintenance for a combustion burner while maintaining high durability therefor. The combustion burner comprises a fuel nozzle that can take in fuel gas in which a solid fuel and air are mixed, a...  
WO/2017/121556A1
A burner for the gasification of fuels in dust form with an oxidant containing free oxygen at pressures from ambient pressure up to 8 MPa and temperatures of between 800 and 1800°C is proposed, in which a central steam duct (5) is annul...  
WO/2017/108797A1
A burner for a rotary kiln comprising - an elongated tubular body (6) having a longitudinal axis (L) and a discharge end (7) adjacent a combustion zone comprising a flame, - at least one fuel supply pipe for transporting and ejecting fue...  
WO/2017/108484A1
The invention relates to a gasification burner for a multiple-burner arrangement in an entrained-flow gasifier, in which the gasification burner (1) extends along a main axis (15) and in which the media for the gasification reaction in t...  
WO/2017/109937A1
A fuel supply device 10 is provided with: a cylindrical member 30 that is mountable to a mounting portion provided on a blast pipe 4 of a blast furnace 1; a hollow-shaped rotating member 40 that is rotatably housed in an inner portion of...  
WO/2017/009475A3
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 ...  
WO/2017/072413A1
The invention relates to a burner such as a concentrate burner, a calcine burner, or a matte burner, or a burner using a mixture of these for feeding reaction gas and fine solids into a reaction shaft of a suspension smelting furnace. Th...  
WO/2017/043218A1
The present invention is provided with a plurality of splitters (5), (6), (7) provided to the distal-end side inside a fuel nozzle (3) such that the longitudinal axes of the splitters (5), (6), (7) extend from the lower-wall part (3a) of...  
WO/2017/008976A1
The invention relates to a burner, comprising: a fuel or primary air tube (3), which guides a fuel mass flow and has a fuel nozzle (4) formed at the burner-opening-side end of the fuel or primary air tube; a secondary air tube (10), whic...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 2,558