| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 06/27/2012 | CN101213026B Cyclone separator for blast furnace gas |
| 06/21/2012 | WO2012082534A1 Hydraulic distributor for top charging a blast furnace |
| 06/21/2012 | WO2012080496A1 Ceramic bottom lining of a blast furnace hearth |
| 06/20/2012 | CN202279830U 一种高炉炉前摆动铁钩的控制系统 One kind of blast furnace control system hooks swing |
| 06/20/2012 | CN202279829U 高炉无料钟炉顶装料系统均压装置 BF bell-less top charging system equalizing device |
| 06/20/2012 | CN102502262A Pneumatic transmission and blast furnace injection technology and system for removing dust of coke oven |
| 06/20/2012 | CN102501003A Blast-furnace tuyere small sleeve extrusion technology |
| 06/20/2012 | CN102134621B Blast furnace iron notch patching method |
| 06/20/2012 | CN102021257B Casting method of nodular cast iron cooling wall with thick cross section and high elongation |
| 06/20/2012 | CN101724722B Blast-furnace pressure-discharging gas recovering device and method |
| 06/20/2012 | CN101389915B Rotary batch distributor |
| 06/14/2012 | WO2012076786A1 Method and device for producing a fluid enriched with carbon dioxide from a waste gas of a ferrous-metallurgy unit |
| 06/14/2012 | WO2012076707A1 Method for feeding hot gas to a shaft furnace |
| 06/14/2012 | US20120148373 Hydraulic distributor for top charging a blast furnace |
| 06/13/2012 | CN202272896U 高炉槽下分散称量斗排料控制系统 Blast slot dispersed weighing hopper discharge control system |
| 06/13/2012 | CN202272895U 风口设备安装用移动及调整装置 Air equipment installation and adjustment using a mobile device |
| 06/13/2012 | CN202272894U 一种高炉残铁沟 One kind of blast furnace iron trough residues |
| 06/13/2012 | CN202272893U 砂口挡渣板 Slag sand mouth plate |
| 06/13/2012 | CN202272892U 高炉水冲渣槽用氮化硅结合碳化硅陶瓷耐磨内衬 Blast furnace slag tap water will combine with silicon carbide ceramic wear lining |
| 06/13/2012 | CN202272891U 高炉铜冷却壁 BF copper stave |
| 06/13/2012 | CN202272890U 高炉打水冷却装置 Blast fetch water cooling device |
| 06/13/2012 | CN202272889U 新型联合软水密闭循环冷却系统 The new combined closed loop soft water cooling system |
| 06/13/2012 | CN202272888U 一种护炉碳砖 One kind of carbon brick furnace protection |
| 06/13/2012 | CN202272887U 无分散斗的高炉槽下焦炭称量控制系统 Dispersed without fighting coke blast tank weighing control system |
| 06/13/2012 | CN202272886U 无钟炉顶三并罐阀箱 No bell-less top three and tank valve box |
| 06/13/2012 | CN202272885U 一种高炉布料溜槽 One kind of distribution chute |
| 06/13/2012 | CN202272842U 冶金高炉专用密封填料 Metallurgical furnace special packing |
| 06/13/2012 | CN102492796A After heat heating system and method for filtering blast furnace slag flushing water by using bottom filter tank |
| 06/13/2012 | CN102492795A Control system for pulverized coal making of pulverized coal injection |
| 06/13/2012 | CN101736110B Trial rod inverse plummet resisting control method |
| 06/13/2012 | CN101705321B Water-cooling nitrogen seal device |
| 06/13/2012 | CN101111612B Device for moving a runner |
| 06/12/2012 | US8197566 Gasifier additives for improved refractory life |
| 06/06/2012 | EP2460895A2 Metallurgical container, in particular electric arc furnace |
| 06/06/2012 | CN202265588U 一种高炉料面激光扫描仪 A high-surface laser scanner Burden |
| 06/06/2012 | CN202265587U 一种高炉溜槽旋转自动控制装置 One kind of automatic control device blast chute rotation |
| 06/06/2012 | CN202265586U 一种用于拆卸高炉风口中套的装置 An apparatus for blast furnace tuyere sets demolition |
| 06/06/2012 | CN202265585U 高炉出铁口升降密闭罩 Blast Taphole lift airtight cover |
| 06/06/2012 | CN202265584U 高炉喷煤系统 Pulverized coal injection system |
| 06/06/2012 | CN202265583U 高炉喷煤二次混合器 Pulverized coal injection secondary mixer |
| 06/06/2012 | CN102485917A Oblique air supply device |
| 06/06/2012 | CN102485916A Belly pipe with pulverized coal burning function |
| 06/06/2012 | CN102485915A Blowpipe having pulverized coal precombustion function |
| 06/06/2012 | CN102485914A Peep hole coal injection device for blast furnace |
| 06/06/2012 | CN102485913A Method and device for blast furnace to blow coal powder |
| 06/06/2012 | CN101857909B Material distributing chute |
| 06/06/2012 | CN101805196B Preparation method of quick-drying anti-explosion wear-resistant casting material |
| 05/31/2012 | WO2012040558A3 Furnace tap hole flow control and tapper system and method of using the same |
| 05/30/2012 | CN202246723U Dust collector for removing dust on surface of filter cartridge of air dust catcher |
| 05/30/2012 | CN202246722U Flip-up telescopic type dust arrester |
| 05/30/2012 | CN202246721U Tuyere medium jacket of blast furnace |
| 05/30/2012 | CN202246720U Portable connecting structure for long pull rod and transmission device of swing chute |
| 05/30/2012 | CN202246719U Iron-smelting blast furnace and iron-opening frame of same |
| 05/30/2012 | CN202246718U Cooling wall inlaid brick structure |
| 05/30/2012 | CN202246717U Wear-proof coal injection gun of blast furnace |
| 05/30/2012 | CN202245683U Furnace mantle lifting tool for blast furnace |
| 05/30/2012 | CN202241150U Blast furnace ball valve dismantlement tool |
| 05/30/2012 | CN202239578U Pipe putting device for casting water pipe in cooling wall |
| 05/30/2012 | CN102483304A 装配有冷却系统的竖炉加料装置及其环形旋转接头 A cooling system equipped with a shaft furnace charging device and an annular rotating joint |
| 05/30/2012 | CN102482724A 同时生产铁和含有CO和H<sub>2</sub>的粗合成气的方法 Meanwhile method of CO and H <sub> 2 </ sub> production of crude iron and synthesis gas containing |
| 05/30/2012 | CN102477467A 一种高炉喷煤系统喷煤量的确定方法 A method for determining the amount of pulverized coal injection of pulverized coal injection system |
| 05/30/2012 | CN101935722B Control method of bypass valve of energy recovery device during abnormal full close of stator blade |
| 05/30/2012 | CN101781693B Tap hole integral pouring mud sleeve for blast furnace and manufacturing method thereof |
| 05/30/2012 | CN101528635B Mud material |
| 05/23/2012 | CN202226873U Device for measuring thickness of furnace lining of blast furnace body |
| 05/23/2012 | CN202226872U Air inlet flow guiding device of dust remover for coal gas |
| 05/23/2012 | CN202226871U Material feeding device at compact bell-less furnace top of blast furnace |
| 05/23/2012 | CN202226870U Spherical surface closed peephole device for air supply branch pipe of blast furnace |
| 05/23/2012 | CN202226869U Cooling water pipe structure at bottom of blast furnace |
| 05/23/2012 | CN202226868U Pressure equalizing and discharging valve group at furnace top of serial-tank blast furnace |
| 05/23/2012 | CN102472578A 装入装置 Loading device |
| 05/23/2012 | CN102472577A Sealing valve arrangement for a shaft furnace charging installation |
| 05/23/2012 | CN102465191A 常驻型高炉料面量测系统 Permanent High Burden surface measurement system |
| 05/23/2012 | CN102134620B Blast furnace shaft upper part rapid heating for producing lining by wet method |
| 05/23/2012 | CN102002544B Switching method for blast-furnace gas dry-wet dust removing systems |
| 05/23/2012 | CN101985669B Method for automatically correcting differential-pressure compensation factors of weighing of top charging bucket |
| 05/23/2012 | CN101974658B Air bag type pressure regulating process for feeding of high-pressure smelting furnace |
| 05/23/2012 | CN101942537B On-line detection method of blast furnace slag quantity |
| 05/23/2012 | CN101871028B Blast furnace top pressure control system adopting gas dry method dust-removing device |
| 05/23/2012 | CN101871027B Blast furnace top pressure control method adopting gas dry method dust-removing device |
| 05/23/2012 | CN101864502B Blast furnace soft water closed circulation cooling system |
| 05/23/2012 | CN101818223B Method for calculating clearance between shaft and bushes and rotary mechanism of base type cantilever iron notch drill |
| 05/23/2012 | CN101717836B Group control device of blast furnace gas bag-type dust removing system for conveying ash in pipeline |
| 05/23/2012 | CN101693625B Smashing and hitting material for blast furnace iron outlet groove |
| 05/16/2012 | CN202220181U Air draft cover device |
| 05/16/2012 | CN202220180U Material secondary distribution device |
| 05/16/2012 | CN202220179U Shape of central air supply cupola hearth for reducing burning loss of alloy and increasing temperature of molten iron |
| 05/16/2012 | CN202220178U Honeycomb-like anhydrous stemming |
| 05/16/2012 | CN102459653A 将炉料分配至竖炉中的装置 To the shaft furnace burden distribution means |
| 05/16/2012 | CN102453783A Image pickup system and blast furnace using same |
| 05/16/2012 | CN102453782A Mud gun temperature maintaining system based on heat exchange |
| 05/09/2012 | EP2449327A1 Sealing valve arrangement for a shaft furnace charging installation |
| 05/09/2012 | EP2310539B1 Method and devices for regulating the flow rate and for slowing down melt streams through magnetic fields in the tapping of metallurgical containers such as blast furnaces and melt furnaces |
| 05/09/2012 | CN202216542U Copper cooling wall of high temperature furnace |
| 05/09/2012 | CN202214374U Air injection control device used for dry-method cloth-bag dust removal |
| 05/09/2012 | CN202214373U Pipeline system used for blast furnace wind distribution |
| 05/09/2012 | CN202214372U Center water-cooling type blast furnace tuyere |
| 05/09/2012 | CN202214371U Air outlet with backward-arranged welding seam |
| 05/09/2012 | CN202214370U Copper cooling stave with embedded steel brick |
| 05/09/2012 | CN102449174A Device for distributing charge material into a shaft furnace |