Patents
Sitemap › C21 - Metallurgy of iron › C21B - Manufacture of iron or steel › C21B 9 - Stoves for heating the blast in blast furnaces
Patents for C21B 9 - Stoves for heating the blast in blast furnaces (1,401)
08/2012
08/22/2012CN1626681B High temperature hot blast furnace
08/22/2012CN102041337B Multi-purpose system for high-temperature preheating of hot blast furnace combustion-supporting air
08/22/2012CN101680043B Method for constructing a support ring in a curved wall
08/16/2012US20120208142 Heat exchanger device with heat-radiative coating
08/15/2012CN101974660B Cofiring-type hot blast stove
08/15/2012CN101899545B On-line changing method of hot blast main duct of blast furnace
08/08/2012CN102628090A Energy-saving and consumption-reducing method for air supply system of metallurgy blast furnace
08/01/2012EP2480692A1 Exhaust processing and heat recovery system
08/01/2012CN102620424A Top combustion stove with layered high and low temperature flue dual-preheating system
08/01/2012CN102618682A Blast furnace hot-blast stove combustion air preheating system and preheating method
08/01/2012CN102618681A Grate-free double-preheating top combustion type hot blast stove
08/01/2012CN101871654B Intelligent control system of automatic optimizing combustion of hot-blast stove
07/2012
07/25/2012CN202347040U Hot air furnace changing pressure fluctuation reducing device
07/25/2012CN202347039U Top-combustion hot-blast stove
07/25/2012CN102605125A Blast furnace blowing rotary-wheel dehumidification method
07/18/2012CN102586526A Blast-furnace blast pre-cooling rotating-wheel dehumidification method
07/18/2012CN102586525A Blast-furnace blast pre-cooling rotating-wheel dehumidification device
07/18/2012CN102586524A Blast rotary-wheel dehumidification device for blast furnace
07/18/2012CN101993967B Insulating method of self-preheating hot blast furnace
07/11/2012EP2474801A1 Method of demolishing furnace of multilayered-refractory structure
07/11/2012CN202322896U 一种热风管 One kind of hot air pipe
07/11/2012CN202322895U 一种新型热风炉用炉箅子 A new stove furnace grate
07/11/2012CN202322894U 高炉热风炉烘炉的供气系统 Blast stove oven gas supply system
07/11/2012CN202322893U 一种高蓄热顶燃式热风炉 A highly regenerative combustion stove top
07/11/2012CN102559973A Blast furnace air supply device and pulverized coal injection and pulverized coal injection combustion method
07/04/2012CN202297649U 拨风管道补偿器 Dial wind pipeline compensation
07/04/2012CN202297648U 高炉鼓风系统的拨风控制装置 Dial wind blast furnace system control device
07/04/2012CN202297647U 用于向2座高炉供风的拨风控制装置 2 blast furnace is used to allocate wind wind control devices
07/04/2012CN202297646U 一种新型热风阀法兰密封夹具 A new hot air valve flange seal clamp
07/04/2012CN102534083A Hot blast valve with scale treatment device
06/2012
06/27/2012CN202284210U 热风主管补偿装置改良结构 Hot director compensation device improved structure
06/27/2012CN101748230B High-temperature low-oxygen external combustion stove
06/20/2012CN101128606B Support assembly for supporting heat regeneration checker work in a hot blast stove, hot blast stove provided with said support assembly, method of producing hot air using said hot blast stove
06/13/2012CN202274743U 一种端面上有三个凸块六个凹槽的19孔格子砖 An end face 19 孔格子 brick three bumps six grooves
06/13/2012CN202272901U 一种适于堆放不同结构格子砖的热风炉组合炉箅子 One kind of lattice structure suitable for stacking different combinations of brick stove grate furnace
06/13/2012CN202272900U 一种端面上有凸块凹槽的19孔格子砖 An end-surface of a lug groove 19 Kongge Zi Brick
06/13/2012CN202272899U 中心有一个凹槽的19孔格子砖 Center has a recess 19 孔格子 brick
06/13/2012CN202272898U 一种孔孔互通的19孔格子砖 One kind of interoperability 19 Holes Kong Gezi brick
06/13/2012CN202272897U 一种由两种不同砖型结构的组合格子砖 A by a combination of two different brick structure checker bricks
06/13/2012CN101509051B Building and supporting method for semiring brick on hoogoven's warm-air duct inside lining
06/12/2012US8197566 Gasifier additives for improved refractory life
06/06/2012CN202265589U Hot-blast stove double-preheating device
05/2012
05/30/2012CN202246728U Condensed water arrester of blast furnace air-blasting and dehumidifying system
05/30/2012CN202246727U High-blast-temperature combinative heat exchange system of blast furnace
05/30/2012CN202246726U Hot-blast air energy-saving air supply device for blast furnaces
05/30/2012CN202246725U Pressure balancing device applicable to warm air pipe end part of blast furnace hot blast stove
05/30/2012CN202246724U Hot-blast stove with porous flame-stabilizing nozzle and flow equalization combustion support of heat accumulator
05/30/2012CN102483305A 具有多层耐火材料结构的炉的解体方法 Disintegration method has a multilayer structure of furnace refractories
05/30/2012CN101892338B Constant wind temperature control system for hot blast stove
05/30/2012CN101851693B Blast furnace blower redundancy anti-surge control method
05/24/2012US20120125159 System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas
05/23/2012CN202226874U Residual heat type blast dehumidification device for blast furnace
05/23/2012CN202226870U Spherical surface closed peephole device for air supply branch pipe of blast furnace
05/16/2012CN202220183U Tension device of warm-air duct
05/16/2012CN202220182U Beating machine for hot blast stove
05/09/2012CN202214375U Connection device for coal gas adjusting electric actuator of blast-furnace hot blast stove
04/2012
04/26/2012DE102010049233A1 Producing pig iron in a blast furnace reduction process, using a blast furnace and a hot blast stove, comprises heating air supplied to the blast furnace, which is required for reduction
04/25/2012CN102428193A Device for regulating the temperature of a gas in a hot gas main
04/25/2012CN102428192A 用于操作回热加热器的方法 Operating method for regenerative heater
04/25/2012CN102424872A 一种热态修补损坏的高炉热风管道内衬的方法 A method of hot blast of hot air duct repair damaged lining
04/18/2012CN101707893B 热风炉 Stove
04/04/2012CN102399927A 高炉热风炉高压烧炉法 Blast furnace burning stove high pressure
03/2012
03/28/2012EP2434242A1 Kiln, method for producing refractory, and refractory block
03/28/2012EP2432903A1 Device for regulating the temperature of a gas in a hot gas main
03/28/2012EP2432902A1 Method for operating a regenerative heater
03/28/2012CN202175690U 一种煤气放散阀、切断阀同步操作装置 One kind of gas relief valves, shut-off valve operating device synchronization
03/28/2012CN202175689U 一种整体浇注的高炉热风管道 A holistic pouring hot blast pipeline
03/28/2012CN202175688U 一种煤气与空气射流混合多孔体中预热燃烧的热风炉 One kind of gas mixed with air jets porous body preheated combustion stove
03/28/2012CN102392091A Gas isolation method used during drying of hot-blast stove in iron works
03/28/2012CN102392090A Pressure-balancing flow-balancing honeycomb checker brick
03/15/2012US20120064471 Method for operating a regenerative heater
03/14/2012CN202164317U 一种用于高炉热风炉空煤气双预热的改进型波纹板片 Improved corrugated sheet for hot blast furnace gas double preheating of air
03/14/2012CN202164316U 一种热风炉节能燃烧器 One kind of energy-saving stove burner
03/07/2012CN202158766U 一种31孔格子砖 One kind of brick Kong Gezai 31
03/07/2012CN202158765U 一种7孔格子砖 Brick of a Seven Kong Gezai
03/07/2012CN202157086U 一种三十七孔格子砖 One kind thirty-seven Kong Gezai brick
03/07/2012CN202157085U 一种19孔格子砖 A kind of 19th Kong Gezai brick
02/2012
02/29/2012CN202152354U 一种用于高炉热风炉空煤气双预热的波纹板片 An empty corrugated sheet hot blast furnace gas double preheating for
02/22/2012CN202149697U 一种37孔格子砖 One kind of brick Kong Gezai 37
02/22/2012CN202148324U 一种高炉送风直吹管和弯头一体装置 One kind of blast air blowpipe and elbow one device
02/22/2012CN202148323U 一种十九孔格子砖 One kind of nineteen Kong Gezai brick
02/22/2012CN202148322U 一种顶燃式热风炉布置结构 One kind of stove top burner arrangement
02/15/2012CN202144498U 一种高炉三偏心切断蝶阀 One kind of blast off three eccentric butterfly valve
02/15/2012CN102352420A Combination checker brick with two types of different brick structures
02/08/2012CN202139249U 高炉热风管的支撑结构 Blast of hot air tube support structure
02/08/2012CN102348814A Method for feeding hot gas to a shaft furnace
02/08/2012CN102344980A Air dispensation control system for blower system of blast furnace in metallurgical enterprise
02/08/2012CN102344979A Air dispensation control system for blower system of blast furnace in metallurgical enterprise
02/08/2012CN102344978A System for realizing control of mutual air dispensation in operation process of air supply systems of different blast furnaces
02/01/2012CN102337368A Air dispensation control systems for air blowing systems of blast furnaces
02/01/2012CN102337367A Air distributing control method for blast furnace blower system
01/2012
01/25/2012EP2408939A1 Method for feeding hot gas to a shaft furnace
01/25/2012CN102329907A Novel clamp for sealing of hot-blast valve flange and using method thereof
01/18/2012CN202116577U Blasting dehumidification energy-saving device of blast furnace
01/18/2012CN202116576U Preheating structure for hot blast stove combustion gas
01/18/2012CN102321776A Hot-blast furnace combined grate suitable for stacking checker bricks with different structures
01/11/2012CN202107714U Small-aperture lattice brick
01/04/2012CN102304596A Flow-equalizing and combustion-supporting hot blast furnace with multihole combustion-stabilizing nozzle and heat accumulators
01/03/2012CA2595787C Support assembly for supporting heat regeneration checker work in a hot blast stove, hot blast stove provided with said support assembly, method of producing hot air using said hot blast stove
12/2011
12/28/2011CN202090010U 高炉送风管 Blast air hose
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