Patents
Sitemap › C21 - Metallurgy of iron › C21B - Manufacture of iron or steel › C21B 7 - Blast furnaces
Patents for C21B 7 - Blast furnaces (8,339)
06/2010
06/23/2010CN101137879B Plant for supplying materials to a metallurgical device
06/17/2010DE112008001693T5 Lanze zum Einblasen von festem Material in ein Gefäss Lance for injecting solid material into a vessel
06/16/2010CN201508112U Anti-oxidation blast-furnace air inlet device
06/16/2010CN201506801U Blanking lining plate of iron making blast furnace for conveying coke
06/16/2010CN201506800U Oil cylinder for driving big bell on the furnace top of a blast furnace
06/16/2010CN201505569U Recyclable blast-furnace coal injection device
06/16/2010CN101737097A Power generation device and method of excessive pressure of furnace top of full-dry type blast furnace
06/16/2010CN101736110A Trial rod inverse plummet resisting control method
06/16/2010CN101736109A Device and method for measuring deformation angle of small sleeve and medium sleeve of blast-furnace tuyere
06/16/2010CN101736108A Group control method for blast furnace gas cloth bag dust removal system for ash conveying of silo pump
06/16/2010CN101736107A Method for poking air inlet of blast furnace
06/16/2010CN101736106A Maintenance device of air pipe of blast furnace
06/16/2010CN101736105A Method for perforating and positioning engineering air port and air supply device of blast furnace
06/16/2010CN101736104A Blast-furnace soft water sealing and circulation cooling system
06/16/2010CN101423877B Non-metal drill bit for tap hole of blast furnace and method for producing the same
06/16/2010CN101095025B System for cyclically charging limestone in regenerating ovens equipped with internal pressure equalizer and charging process using such system
06/10/2010WO2010065814A1 Blast furnace iron production with integrated power generation
06/10/2010WO2010064727A1 Method of determining temperature of molten pig iron and method of operating blast furnace using same
06/10/2010WO2010063157A1 An iron trough of single-taphole furnace
06/10/2010CA2743176A1 Blast furnace iron production with integrated power generation
06/09/2010EP2193212A2 Tuyere for manufacturing molten iron and method for injecting gas using the same
06/09/2010CN201501895U Novel three-way pipeline with brick linings
06/09/2010CN201501892U Blast-furnace gas gravity water removing system
06/09/2010CN201501891U Shear prevention device for rotating mechanism of blast-furnace mud gun
06/09/2010CN201501890U Automatic control system for blast-furnace cooling water
06/09/2010CN201501889U Graphite tile for water cooling tube at the bottom of large-scale blast furnace
06/09/2010CN201501888U Graphite block embedded for large-scale blast furnace cooling wall
06/09/2010CN201501887U Graphite brick embedded for large-scale blast furnace cooling panel
06/09/2010CN101725581A Composite hydraulic control system of blast-furnace top distributing device
06/09/2010CN101724724A Blast-furnace vent device
06/09/2010CN101724723A Blast-furnace cooling wall hammering method and device thereof
06/09/2010CN101724722A Blast-furnace pressure-discharging gas recovering device and method
06/09/2010CN101723694A Ramming material for blast-furnace tapping channel and preparation method thereof
06/09/2010CN101417730B Inner flap gate
06/09/2010CN101329566B Data transfer control method between blast furnace feeding system and blast furnace cloth system
06/09/2010CN101328527B Speed variator type double system transmission gear for blast furnace bellless furnace top distributor
06/03/2010WO2010060770A1 Nozzle for injecting gas containing oxygen into a pig iron device having an injector insertion pipe
06/03/2010CA2744880A1 Nozzle for injecting gas containing oxygen into a pig iron device having an injector insertion pipe
06/02/2010DE102009048351A1 Düse zum Eindüsen von sauerstoffhaltigem Gas in ein Roheisenaggregat mit Kantenschutz durch auswechselbares Einsatzstück Nozzle for injecting oxygen-containing gas in a cast iron unit with edge protection through removable insert
06/02/2010CN201495245U Stream guidance type blast furnace tuyere small sleeve
06/02/2010CN201495244U Blast furnace tuyere sleeve
06/02/2010CN201495243U Oscillating trough body
06/02/2010CN201495242U Working lining of cinder spout
06/02/2010CN201495241U Connection method of trough prefabricated member linings
06/02/2010CN201495240U Cinder spout
06/02/2010CN201495239U Dust cover on blast furnace taphole.
06/02/2010CN201495238U Novel blast furnace cast copper cooling wall
06/02/2010CN201495237U Cooling structure for bottom of blast furnace
06/02/2010CN201495236U Movable soft connector
06/02/2010CN201495235U Blast-furnace vibrating device
06/02/2010CN101717836A Group control device of blast furnace gas bag-type dust removing system for conveying ash in pipeline
06/02/2010CN101717835A Method for cooling jackpost of blast furnace mud gun
06/02/2010CN101381785B Water control method after blast furnace cooling wall breakage
06/02/2010CN101372282B Buffering type shutter
06/02/2010CN101343676B On-line detecting device and method for temperature of blast furnace chamber
06/02/2010CN101285108B Process for charging in bell-less top of blast furnace
05/2010
05/27/2010WO2010057245A1 A furnace and a method for cooling a furnace
05/27/2010CA2743152A1 A furnace and a method for cooling a furnace
05/26/2010EP2189545A1 Tap hole structure of melting furnace and method of repairing same
05/26/2010EP2188398A1 Dust-catcher for blast furnace gas
05/26/2010CN201488553U Turnover plate device for uniform distributing material of smelting furnace
05/26/2010CN201487369U Soft seal relief valve
05/26/2010CN201485479U Blast furnace residual iron shedding device
05/26/2010CN201485478U Steel cooling stud for blast furnace
05/26/2010CN201485477U Liner structure for crucible and hearth of blast furnace
05/26/2010CN201485071U Pneumatic ash conveying system for blast furnace gas by dry dedusting method
05/26/2010CN201484956U Pulverized coal bunker for blast furnace pulverized coal injection
05/26/2010CN101714001A Automatic control device and method of rotary chute pair transmission tilt angle of blast furnace bell-less top
05/19/2010EP2185881A1 Method for working up metal oxide-containing dusts or slag and device for carrying out this method
05/19/2010CN201476527U Shaft furnace charging device with driving device for distribution chute
05/19/2010CN201476526U Device for distributing furnace burden in shaft furnace and shaft furnace feeding device comprising the device
05/19/2010CN201476525U Device for distributing furnace burden in shaft furnace and shaft furnace feeding device comprising the device
05/19/2010CN201473559U Blast furnace temperature-measuring and lump-probing assembly device
05/19/2010CN201473558U Base of furnace top imaging sweeping device
05/19/2010CN201473557U Lens flange of furnace top imaging sweeping device
05/19/2010CN201473556U Fast replacing tool for blast furnace blowpipe maintenance
05/19/2010CN201473555U Blast furnace taphole guard plate
05/19/2010CN201473554U Slag skimmer of tapping channel of single-iron notch blast furnace
05/19/2010CN101709345A Safety control strategy of blast furnace soft water airtight circulating cooling system
05/19/2010CN101709344A Method for hoisting terrace for furnace top raw gas pipeline
05/19/2010CN101709343A Method for manufacturing oxygen lance for blast furnaces
05/19/2010CN101709342A Oxygen lance for blast furnaces
05/19/2010CN101708406A Group control method of blast furnace gas cloth bag dust catcher system for pipeline dust conveying
05/19/2010CN101156040B Device for selectively dispensing limestone for a regenerating oven and process for selectively loading limestone in a regenerating oven using such device
05/19/2010CN101054609B Telescopic closing cover for mobile vehicle
05/18/2010US7719564 Plug-in kiln video camera and image processing system
05/14/2010WO2010052220A1 Cooling plate for a metallurgical furnace and its method of manufacturing
05/14/2010WO2010052211A1 Device for distributing a material in a molten state
05/14/2010CA2741971A1 Device for distributing a material in a molten state
05/14/2010CA2741132A1 Cooling plate for a metallurgical furnace and its method of manufacturing
05/12/2010CN201463876U Strain foil protection structure suitable for field installation
05/12/2010CN201463592U Lining board of distribution chute
05/12/2010CN201461625U Blast furnace top hydraulic station control system
05/12/2010CN201461349U Oil pump automatic control system of blast furnace charging belt
05/12/2010CN201460226U Blast furnace bottom leveling scraper
05/12/2010CN201459174U Electric sounding rod device
05/12/2010CN201459173U Processing device for high furnace gas purification
05/12/2010CN201459172U Pneumatic ash transmission device for dedusting for high furnace gas cloth bag
05/12/2010CN201459171U Dust removal cover for blast furnace top
05/12/2010CN201459170U Gasket-type alloy lining board
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