| Patents for C21B 7 - Blast furnaces (8,339) |
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| 12/21/2011 | CN102286649A 高炉降料线打水枪 Blast drop feed line to fight gun |
| 12/21/2011 | CN101790588B 用于鼓风炉炉气的除尘装置 Dust removal device for blast furnace gas |
| 12/21/2011 | CN101421422B 制造冶金炉用冷却壁的方法及所制造的冷却壁 Manufacture of metallurgical furnace stave methods and manufactured stave |
| 12/14/2011 | CN202072718U 双回路高炉炉顶料罐称重装置 Double-loop blast furnace tank weighing device |
| 12/14/2011 | CN202072717U 风冷高炉风口及风冷高炉风口供风系统 Air-cooled and air-cooled blast furnace blast of wind confessions air system |
| 12/14/2011 | CN202072716U 一种泥炮行程指示装置 One kind of stroke clay gun pointing device |
| 12/14/2011 | CN202072715U 一种硬质合金十字型钎片高炉开口钻 One kind of cross-shaped carbide drill bits drill blast opening |
| 12/14/2011 | CN202072714U 一种硬质合金十字钎片高炉开口钻 Cross one kind of carbide drill bits drill blast opening |
| 12/14/2011 | CN202072713U 高炉用组合式自定位修铁口钻头 Combined with the self-repair of blast furnace taphole drill positioning |
| 12/14/2011 | CN202072712U 高炉用单向自封闭连接套 Blast unidirectional since closed connected sets |
| 12/14/2011 | CN202072711U 高炉煤粉回收喷吹装置 BF pulverized coal injection system recovery |
| 12/14/2011 | CN102279091A 一种模拟高炉炉缸炉底铁水流动的实验装置及方法 An analog flow of molten iron blast furnace hearth experimental apparatus and method |
| 12/14/2011 | CN102277459A 一种高炉风口及扩大其入口直径的方法 One kind of blast furnace and expand its inlet diameter method |
| 12/14/2011 | CN102277458A 一种料罐进料方法及进料装置 One kind of tank feeding method and feeding device |
| 12/14/2011 | CN102274659A 高炉煤气除尘用复合滤料及其制备方法 Blast furnace gas dust removal and preparation method of composite filter |
| 12/14/2011 | CN101152932B 具有多个出料口的含碳固体粉料供料装置及其供料方法 Feed device and method having a plurality of feed discharge opening of the carbonaceous solid powder |
| 12/13/2011 | US8074702 Cooling system for forming mold and method of cooling forming mold |
| 12/07/2011 | EP2391739A1 Computer system and method for controlling charging of a blast furnace by means of a user interface |
| 12/07/2011 | EP2331714B1 Shaft furnace charging device and corresponding distribution chute |
| 12/07/2011 | CN202063939U 一种便于清灰的矿焦槽除尘管道 An easy cleaning of dust Ore Groove pipeline |
| 12/07/2011 | CN202063938U 布料溜槽盘电机轴头倾动扳手 Distribution chute tilting pan head motor shaft wrench |
| 12/07/2011 | CN202063937U 高炉炉前渣铁沟 Blast furnace slag and iron ditch |
| 12/07/2011 | CN202063936U 高炉铁口烧氧气专用架 Iron blast furnace mouth burn oxygen special shelf |
| 12/07/2011 | CN202063935U 一种铁沟闸门 An iron gate trench |
| 12/07/2011 | CN202063934U 一种装有不同材质微型冷却器的高炉 Blast furnace equipped with a mini-cooler of different materials |
| 12/07/2011 | CN202063933U 一种高炉低压净环回水管路 Low net ring one kind of backwater pipeline blast |
| 12/07/2011 | CN202063932U 一种高炉气密箱 One kind of blast furnace airtight box |
| 12/07/2011 | CN202063931U 一种紧凑型放料阀 A compact discharge valve |
| 12/07/2011 | CN202063930U 一种紧凑型料流调节阀 A compact material flow control valve |
| 12/07/2011 | CN202063929U 一种防止矿焦槽蓄灰仓灰料板结装置 An accumulator tank mine coke ash gray material compaction device prevents warehouse |
| 12/07/2011 | CN202063928U 高炉煤气放散稳燃装置 Blast furnace gas emission combustion stabilization equipment |
| 12/07/2011 | CN102272545A 环管装置 Loop device |
| 12/07/2011 | CN102272336A 用于竖炉顶部装料系统的下密封阀单元 By sealing valve unit for a shaft furnace top charging system |
| 12/07/2011 | CN102272335A 将含氧的气体喷到生铁生产设备中的喷射式插装管的喷嘴 The oxygen-containing gas is sprayed into the pig iron production equipment jet nozzle insertion tube |
| 12/07/2011 | CN102269617A Tar flow control device |
| 12/07/2011 | CN102268500A 吸风罩装置 Hood device |
| 12/07/2011 | CN102268499A 一种用于拆卸高炉风口中套的装置 A device in the set for blast furnace demolition |
| 12/07/2011 | CN102268498A 双锥孔式平面合金溜槽内衬 Biconical hole alloy flat-lined chute |
| 12/07/2011 | CN102268497A Trt机组静叶伺服控制系统的安全控制方法 Safety control method Trt unit vanes servo control system |
| 12/07/2011 | CN102268496A 一种高炉喷吹煤粉在风口内强化燃烧的方法和装置 A pulverized coal injection in the air combustion method and apparatus for strengthening |
| 12/06/2011 | US8071013 Melting starting material in a cupola furnace |
| 12/06/2011 | US8071012 Temperature measuring device |
| 12/01/2011 | WO2011147781A1 Tuyere stock arrangement of a blast furnace |
| 12/01/2011 | US20110290075 Nozzle for Injecting Gas Containing Oxygen Into a Pig Iron Device Having an Injector Insertion Pipe |
| 12/01/2011 | DE102010029538A1 Kohlenstoffkörper, Verfahren zur Herstellung eines Kohlenstoffkörpers und seine Verwendung Carbon body, method of producing a carbon body and its use |
| 11/30/2011 | CN202054851U 一种高炉干法均压煤气回收装置 One kind of blast furnace gas recovery equalizing dry |
| 11/30/2011 | CN102265107A 环管装置 Loop device |
| 11/30/2011 | CN102264918A 竖炉加料装置 Shaft furnace charging device |
| 11/29/2011 | US8066935 Turbulence inhibiting impact well for submerged shroud or sprue poured castings |
| 11/24/2011 | WO2011144702A1 Cooling for a metallurgical vessel |
| 11/24/2011 | WO2011144401A1 Method and device for regulating the temperature of process gases from plants for raw iron production for use in an expansion turbine |
| 11/24/2011 | US20110285066 Blast furnace plug |
| 11/23/2011 | EP2387620A1 Shaft furnace charging installation |
| 11/23/2011 | EP2387619A1 Lower sealing valve unit for a blast furnace top charging system |
| 11/23/2011 | CN202047079U Device for detecting internal pressure of slurry filling hole of blast furnace on line |
| 11/23/2011 | CN202047078U Full hydraulic rotary forging hammer drill |
| 11/23/2011 | CN202047077U Air cooling air drill applicable to ferrosilicon smelting pore drilling |
| 11/23/2011 | CN202047076U Leak detector for closed soft water circulating and cooling system of blast furnace |
| 11/23/2011 | CN202047075U Watering cooling device for blast furnace body |
| 11/23/2011 | CN202047074U Belly pipe for blast furnace |
| 11/23/2011 | CN102251066A Cooling wall with pre-coated slag crust |
| 11/23/2011 | CN102251065A Rotary oscillation separator |
| 11/23/2011 | CN102250650A Temperature-constant blast furnace and converter coal gas purifying system |
| 11/22/2011 | US8062579 Device for moving a runner |
| 11/16/2011 | CN202039078U Back-flowing system control device for dust remover at iron taphole of blast furnace |
| 11/16/2011 | CN202039077U Hybrid electrohydraulic transmission omnibearing distributing device for blast furnace |
| 11/16/2011 | CN202039076U Air inlet device of blast furnace |
| 11/16/2011 | CN202039075U Bellows compensator |
| 11/16/2011 | CN202039074U Blast furnace tuyere peeping device |
| 11/16/2011 | CN202039073U Sliding joint structure for hot blast pipeline of blast furnace |
| 11/16/2011 | CN202039072U Coal injection pipe |
| 11/16/2011 | CN202039071U Pressure-equalizing blow off device of blast furnace top charging system |
| 11/16/2011 | CN101892337B Method for maintaining blast furnace taphole |
| 11/16/2011 | CN101886153B Maintenance method for blast furnace hearth |
| 11/15/2011 | US8057734 Producing metal and carbon dioxide with hydrogen recycle |
| 11/10/2011 | WO2011138629A1 Remotely controlled semi-automatic mechanized sampling and temperature measuring probe apparatus for molten steel in metallurgical furnaces |
| 11/10/2011 | WO2011138545A1 Heat-resistant airlock with shutters |
| 11/10/2011 | US20110272868 Bustle pipe arrangement |
| 11/10/2011 | CA2835289A1 Remotely controlled semi-automatic mechanized sampling and temperature measuring probe apparatus for molten steel in metallurgical furnaces |
| 11/09/2011 | EP2384417A1 Bustle pipe arrangement |
| 11/09/2011 | CN202030780U Blast furnace tap-hole dust collecting housing with gas curtain device |
| 11/09/2011 | CN202030779U Fume colleting shield for tilting trough of shaft furnace |
| 11/09/2011 | CN202030778U Integrated air supply branch pipe device of blast furnace |
| 11/09/2011 | CN202030777U Injection device and skimmer provided with same |
| 11/09/2011 | CN202030776U Water flowing cooling gap bridge of tapping hole of blast furnace |
| 11/09/2011 | CN202030775U Anti-vibration easy-replacing blast furnace position coder fixing device |
| 11/09/2011 | CN102239267A Blast furnace iron production with integrated power generation |
| 11/09/2011 | CN102234696A Method of increasing air quantity when blast furnace blows in without damping down |
| 11/09/2011 | CN101921886B Method for controlling coal injecting rate of blast furnace |
| 11/09/2011 | CN101824501B Method for reducing height of screening and weighing system under blast furnace bunker |
| 11/09/2011 | CN101701271B Blast furnace roof material distributing device |
| 11/08/2011 | US8052922 Rotary batch distributor |
| 11/08/2011 | US8052920 Apparatus for observing interior of a blast furnace system |
| 11/03/2011 | US20110266726 Gas turbine exhaust as hot blast for a blast furnace |
| 11/02/2011 | CN202022949U Pin plate type spring pull rod of tuyeres |
| 11/02/2011 | CN202022948U Cover plate mounting device for slag runners and iron runners |
| 11/02/2011 | CN202022947U Coal injection gun |
| 11/02/2011 | CN202022946U Intelligent multi-point distributing device of ore tanks of blast furnace |
| 11/02/2011 | CN202020984U Novel dust removing device |
| 11/02/2011 | CN102230045A Controller and dust removing method for gas dust remover |