| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 11/02/2011 | CN102230044A Four-bucket bell-less charging device |
| 11/02/2011 | CN102230043A Plug-in-type sealing drill bushing |
| 11/02/2011 | CN102230042A Control method for preventing blockage of coal injection branch pipes of distributor in blast furnace coal injection system |
| 11/02/2011 | CN101851692B Construction method for curing non-aqueous slurry at normal temperature in blast furnace |
| 10/27/2011 | WO2011131548A1 Device for distributing bulk material with a distribution spout supported by a cardan suspension |
| 10/26/2011 | EP2379973A1 Bustle pipe arrangement |
| 10/26/2011 | CN202017032U Heat insulating expansion joint of air supply device for iron making blast furnace |
| 10/26/2011 | CN202017031U Main pipe elbow of air supply device for iron making blast furnace |
| 10/19/2011 | CN202011885U Blast furnace bell-less top material distribution simulation system |
| 10/19/2011 | CN102224262A Blast furnace bottom dismantlement method and transport device |
| 10/19/2011 | CN102220444A Anti-blocking control system for coal spray branch pipes of distributor of coal spray system of blast furnace |
| 10/19/2011 | CN102218248A Coal gas dust collector |
| 10/19/2011 | CN101812558B Construction method for replacing intermediate furnace body of blast furnace |
| 10/18/2011 | US8038932 Metallurgical vessel |
| 10/18/2011 | US8038930 Cooling element and method for manufacturing the same |
| 10/12/2011 | CN202007242U Leak hunting device for water cooling cooler of blast furnace |
| 10/12/2011 | CN202007241U Surveying and drawing device for shape of blast furnace main trough side wall |
| 10/12/2011 | CN202007240U Coal powder fluidization nozzle of coal injecting tank of blast furnace |
| 10/12/2011 | CN202007239U Copper cooling wall of blast furnace |
| 10/12/2011 | CN202007238U Supporting fixing device for coal gun of blast furnace |
| 10/12/2011 | CN202007237U Coal injection and pulverization flue gas system for blast furnace |
| 10/12/2011 | CN102216713A A furnace and a method for cooling a furnace |
| 10/12/2011 | CN102212634A Gas dust collector |
| 10/12/2011 | CN102212633A Control valve set for pneumatically conveying coal gas ash |
| 10/12/2011 | CN102212632A Air-cooled blast-furnace tuyere and air supply system thereof |
| 10/12/2011 | CN102212631A Full hydraulic rotary beating rock drill |
| 10/12/2011 | CN102212630A Construction method for replacing cooling wall of blast furnace by utilizing movable hanging scaffold |
| 10/12/2011 | CN102212629A Method for inhibiting and regulating distribution segregation of iron-making reactor by using pneumatic principle |
| 10/12/2011 | CN102212628A Spare pulverized coal supply method and system for blast furnace pulverized coal blowing |
| 10/11/2011 | US8034284 Bleeder valve for pressurized furnace |
| 10/11/2011 | US8034157 Method and device for charging feedstock |
| 10/06/2011 | WO2011123579A1 Plate cooler stave apparatus and methods for ferrous or non-ferrous metal making furnace |
| 10/06/2011 | WO2011123568A1 Apparatus and method for gas tight secondary stave support |
| 10/06/2011 | WO2011089621A3 A soft sensor based on-line decision system for metallurgical processes |
| 10/06/2011 | US20110241268 Method for Exchangeably Fastening a Refractory Purge Plug or Sleeve and a Container for Molten Metal |
| 10/06/2011 | CA2795131A1 Apparatus and method for gas tight secondary stave support |
| 10/05/2011 | EP2370603A1 Method for producing a cooling element for pyrometallurgical reactor and the cooling element |
| 10/05/2011 | EP2370602A1 Blast furnace iron production with integrated power generation |
| 10/05/2011 | CN201999957U On-trough dust removal device for blast furnace ore trough |
| 10/05/2011 | CN201999956U Blanking pipe |
| 10/05/2011 | CN201999955U Improved blast furnace drainage stick device |
| 10/05/2011 | CN201999954U Improved mud gun staff gauge |
| 10/05/2011 | CN201999953U Blast furnace peephole coal injection device |
| 10/05/2011 | CN201999952U Molten blast furnace slag high-temperature sensible heat recovery system |
| 10/05/2011 | CN201997535U Self-sealing switching type de-dusting device for bunker |
| 10/05/2011 | CN102209795A Device for distributing a material in a molten state |
| 10/05/2011 | CN102206721A Method for mounting blast-furnace tuyere device |
| 10/05/2011 | CN102206720A Blast furnace coal injection pre-burner and method for regulating pulverized coal pre-burning rate thereof |
| 09/29/2011 | DE102010016114A1 Pipe socket for attaching to a front opening of a keyhole channel of a shaft furnace, comprises first tube end that is dimensioned and configured to be mounted at a stop froze of a keyhole tamping machine, second tube end, and steel plate |
| 09/28/2011 | CN201991899U 高炉开口机钻杆接手销板锁定销 Blast took the opening machine drill the lock pin pin board |
| 09/28/2011 | CN201990692U 高炉多台鼓风机自动拨风系统 Blast multi-blower system automatically dial the wind |
| 09/28/2011 | CN201990691U 一种炼铁高炉送风装置隔热鹅颈管 One kind of blast furnace blowing device insulated gooseneck |
| 09/28/2011 | CN201990690U 渣铁沟密封盖板 Iron slag ditch sealed cover |
| 09/28/2011 | CN201990689U 一种大型摆动流槽 A large, swing chutes |
| 09/28/2011 | CN201990688U 一种改进的高炉开口机钻头 An improved blast furnace opening machine drill |
| 09/28/2011 | CN201990687U 高炉铁口在线灌浆装置 Blast Taphole online filling device |
| 09/28/2011 | CN102203299A Seal plug for a tiltable converter |
| 09/28/2011 | CN102203298A Method and device for operating a smelting reduction process |
| 09/28/2011 | CN102199679A Construction method for tuyere |
| 09/28/2011 | CN102199678A Method for quickly dismantling steel bricks of furnace throat of blast furnace |
| 09/28/2011 | CN101736108B Group control method for blast furnace gas cloth bag dust removal system for ash conveying of silo pump |
| 09/22/2011 | WO2011113761A1 Hot blast control valve for a metallurgical installation |
| 09/22/2011 | US20110227262 Pivoting slag door |
| 09/21/2011 | EP2366032A1 Cooling plate for a metallurgical furnace and its method of manufacturing |
| 09/21/2011 | CN201981223U 一种基于十字测温的料面偏心监测装置 An eccentric material surface temperature monitoring device based on the cross |
| 09/21/2011 | CN201981222U 高炉炉顶均压煤气回收装置 Blast Furnace Top Gas Pressure Recovery |
| 09/21/2011 | CN201981221U 一种高炉煤气除尘装置 One kind of blast furnace gas dust removal device |
| 09/21/2011 | CN201981220U 一种高炉煤气干法除尘器 One kind of blast furnace gas dry dust |
| 09/21/2011 | CN201981219U 一种开口机联接套断裂后的快速联接组合装置 A combination of quick coupling device coupling sleeve opening machine after fracture |
| 09/21/2011 | CN201981218U 一种高炉冷却壁顶固装置 Stave top solid one kind of device |
| 09/21/2011 | CN201981217U 高炉风口小套循环冷却水系统 Small set of blast air circulating cooling water system |
| 09/21/2011 | CN201981216U 高炉喷煤远距离喷吹装置 Remote injection of pulverized coal injection device |
| 09/21/2011 | CN201981215U 高炉熔渣收取装置 Blast furnace slag collection apparatus |
| 09/21/2011 | CN201981214U 往高炉内喷吹煤粉的喷枪 To the blast furnace pulverized coal injection lance |
| 09/21/2011 | CN102197148A Cooling plate for a metallurgical furnace and its method of manufacturing |
| 09/21/2011 | CN102197147A Method for operating a blast furnace and blast furnace installation |
| 09/21/2011 | CN102191346A Combined type tuyere small sleeve |
| 09/21/2011 | CN102191345A All-around blast furnace distributing device with electro-hydraulic hybrid transmission |
| 09/21/2011 | CN101899541B Method for mounting grid-type carbon-pounding scale of blast-furnace bottom leveling layer |
| 09/21/2011 | CN101831518B Disassembly and assembly method of blast furnace bell-less top distributor tilting device |
| 09/21/2011 | CN101748227B Weighing device and weighing method for blast furnace top weighing pot |
| 09/21/2011 | CN101379199B Bleeder valve for pressurised furnace |
| 09/20/2011 | US8021603 Rotary charging device for a shaft furnace equipped with a cooling system |
| 09/15/2011 | WO2011110027A1 Water-cooling and water-sealing transmission case for bell-less blast furnace top |
| 09/14/2011 | CN201971851U 一种炉顶放散阀在线监测装置 One kind of top-line relief valve monitoring device |
| 09/14/2011 | CN201971850U 高炉煤气除尘器导流装置 Blast furnace gas dust deflector |
| 09/14/2011 | CN201971849U 一种无料钟装料设备 A non-bell charging equipment |
| 09/14/2011 | CN201971848U 一种高炉风口 One kind of blast furnace tuyere |
| 09/14/2011 | CN201971847U 一种适用于高炉出铁场摆动流槽的支撑架 One for blast furnace launder swing support frame |
| 09/14/2011 | CN201971846U 整体组装式高炉出铁沟 Overall assembled blast furnace ditch |
| 09/14/2011 | CN201971845U 高炉无料钟炉顶设备密封箱 BF bell-less top equipment sealed box |
| 09/14/2011 | CN201969442U 高炉煤气干法除尘器 Blast furnace gas dry dust |
| 09/14/2011 | CN102181594A Wear-resisting blast-furnace tuyere small jacket |
| 09/14/2011 | CN102181593A Method for judging damage of blast furnace tuyere small sleeve |
| 09/14/2011 | CN101523144B Method for coating a cooling element |
| 09/13/2011 | US8017069 Ceramic seating stone and metallurgical vessel |
| 09/09/2011 | WO2011107428A1 Hot-air tuyere stock for a shaft furnace, in particular a blast furnace |
| 09/08/2011 | DE102010015842A1 Heißwinddüsenstock für einen Schachtofen, insbesondere Hochofen Hot blast nozzle assembly for a shaft furnace, in particular blast furnace |
| 09/07/2011 | CN201962307U 自清灰式超低照度炉顶成像装置 Self-cleaning roof ultra-low-light imaging device |
| 09/07/2011 | CN201962306U 高炉溜槽 Blast chute |