Patents
Sitemap › C21 - Metallurgy of iron › C21B - Manufacture of iron or steel › C21B 7 - Blast furnaces
Patents for C21B 7 - Blast furnaces (8,339)
10/2012
10/17/2012CN202492530U Bag dedusting device for blast furnace gas
10/17/2012CN202492529U Blast furnace gas drying cloth bag dust removal device
10/17/2012CN202492528U Abrasion resistant and high temperature resistant distributing chute
10/17/2012CN202492527U Novel rotating distributing bucket chute used for blast furnace
10/17/2012CN102732660A Burden surface temperature field detection method based on multi-source information fusion
10/17/2012CN102732659A Burden surface profile control method of blast furnace burden distribution and control system
10/17/2012CN102732658A Blast furnace gas gas-phase fluctuation reverse blow inner-filtering bag filter
10/17/2012CN102732657A Method for clearing away blocking of pressure-equalizing diffusion pipeline of blast furnace with double-bell type furnace top
10/17/2012CN102732656A Method for cleaning blockage of bell-less furnace top pressure equalizing relief pipeline of blast furnace
10/17/2012CN102206721B Method for mounting blast-furnace tuyere device
10/16/2012US8287803 Blaster nozzle
10/11/2012CA2828300A1 Heat exchange elements for use in pyrometallurgical process vessels
10/10/2012CN202482341U Distribution trajectory detector for bell-less top of blast furnace
10/10/2012CN202482340U Thermocouple for online installation of blast furnace
10/10/2012CN202482339U Blast-furnace tuyere structure
10/10/2012CN202482338U Large blast furnace swing flow nozzle
10/10/2012CN202482337U Single iron notch blast furnace iron storage type main tapping channel
10/10/2012CN202482336U System for taking molten slag of blast furnace in shunted mode
10/10/2012CN202482335U Cast iron cooling wall used for small and medium-sized blast furnaces
10/10/2012CN202482334U Blast furnace cooling water pipeline connecting structure
10/10/2012CN202482333U Blast furnace
10/10/2012CN102725426A A charging device for a metallurgical reactor
10/10/2012CN102719583A Method for prolonging service life of furnace hearth and furnace bottom of blast furnace
10/10/2012CN102716630A Novel dedusting device
10/10/2012CN102134622B Bell-less blast furnace distributing device
10/04/2012WO2012130895A1 Charging installation of a shaft furnace and method for charging a shaft furnace
10/03/2012EP2505674A1 Method for iron-making with full oxygen and hydrogen-rich gas and equipment thereof
10/03/2012CN202465755U Gauge rod for static seal blast furnace machinery
10/03/2012CN202465754U Angular measurement device for blast furnace tuyere
10/03/2012CN202465753U Device for measuring blast furnace material flow track
10/03/2012CN202465752U Dry process dust removing device of blast furnace gas
10/03/2012CN202465751U Dry dust-removing and dechlorinating composite device for blast furnace coal gas
10/03/2012CN202465750U Blast furnace tuyere structure
10/03/2012CN202465749U Replaceable type prefabricated piece of iron runner nozzle
10/03/2012CN202465748U L-shaped swinging flow-nozzle impacting plate
10/03/2012CN202465747U Dam
10/03/2012CN202465746U Novel slag trough
10/03/2012CN202465745U Blast furnace body cooling device
10/03/2012CN202465744U Auxiliary device for cooling blast furnace wall
10/03/2012CN202465743U Casting iron cooling wall of embedded brick on boss
10/03/2012CN202465742U Cavity type blast furnace ironmaking device
10/03/2012CN202465741U Low-carbon energy-saving blast furnace
10/03/2012CN202465740U Supporting part for supporting and reinforcing blast furnace body
10/03/2012CN202465739U Accumulated coal recycling device of pulverized coal filter
10/03/2012CN202465738U Material filling equipment on bell-free furnace top of combined tank type blast furnace
10/03/2012CN202465737U Clean gas decompressed quick opening regulating valve group for blast furnace
10/03/2012CN102713482A Clay gun machine cannon for metallurgical furnaces
10/03/2012CN102712958A cooling stave for a metallurgical furnace
10/03/2012CN102703633A Furnace top stock-level detection system for blast furnace
10/03/2012CN102703632A Detection method for blast furnace top material level
10/03/2012CN102703631A Installation method for temperature measurement sensor for maintenance of blast furnace
10/03/2012CN102703630A Pulverized coal mixing, power generation and flow measurement machine
10/03/2012CN102703629A System and method for controlling sounding rod of blast furnace
10/03/2012CN102701608A Limekiln coproduction device
10/03/2012CN102698529A Gas phase impulse back-flushing internal filtering type bag dust collector for blast furnace gas
10/03/2012CN102094092B Iron slag runner sealing cover plate
10/02/2012US8277721 Systems and methods for accessing a furnace melt
09/2012
09/27/2012WO2012126058A1 A refractory brick
09/26/2012CN202450107U Simple tuyere protection device
09/26/2012CN202450106U Front hydraulic system of iron making furnace
09/26/2012CN202450105U Blast furnace hearth cooling wall with enhanced structure
09/26/2012CN102690918A Blast furnace gas dust removal device
09/26/2012CN102690917A Clay gun plugging machine of smelting furnace for oxygen-enriched smelting
09/26/2012CN102690916A Real-time monitoring system and method of CO2 discharging amount of blast furnace
09/26/2012CN101932733B A charging device for distributing bulk material
09/26/2012CN101830719B Explosion-proof iron runner castable
09/20/2012WO2012123322A1 Process for regulating the joule value of offgases from plants for pig iron production or of synthesis gas
09/20/2012CA2830212A1 Process for regulating the joule value of offgases from plants for pig iron production or of synthesis gas
09/19/2012CN202440524U Improved closed-circulation cooling water system for blast furnace
09/19/2012CN202438809U Full-hydraulic channel repairing machine for ironmaking blast furnace iron tap channel
09/19/2012CN102676721A Method for measuring width of material flow
09/19/2012CN102676720A Cooling wall for smelting furnace
09/19/2012CN102676719A Novel blast furnace oxygen coal lance
09/19/2012CN102676718A System and method for alarming blast-furnace burden surface states
09/18/2012US8268233 Eddy-free high velocity cooler
09/12/2012CN202430247U Blast furnace gas dust detection device
09/12/2012CN202430246U Ash delivery device of coal gas dry-process cloth bag dedusting system
09/12/2012CN202430245U Chute fixing structure
09/12/2012CN202430244U Tuyere for pure oxygen smelting
09/12/2012CN202430243U Sealing device used for distributing device
09/12/2012CN202430242U Pot-string type blast furnace bell-less top charging device
09/12/2012CN202430241U Bell-less top charging device
09/12/2012CN202430239U Experimental device for stimulating burning of pulverized coal sprayed and blown by blast furnace
09/12/2012CN102666882A Material segregation apparatus for blast furnace top bunker
09/12/2012CN102660728A Cocementation technology of tuyere small sleeve, and tuyere small sleeve
09/12/2012CN102660727A Multi-component alloy co-impregnated impregnant
09/06/2012US20120224601 Burner and/or injector panel apparatus, methods of installation and use of the same in a metal-melting furnace, and metal-melting furnace including the same
09/05/2012CN202415582U Monitoring machine for blast furnace burden surface
09/05/2012CN202415581U Blast furnace tuyere
09/05/2012CN202415580U Molten iron trough precast part with buffer grooves
09/05/2012CN202415579U Blast furnace hearth cooling wall with supporting structure
09/05/2012CN202415578U Novel inner mould of blast furnace
09/05/2012CN202415577U Top charging bucket for blast furnace
09/05/2012CN202415576U Lower seal valve for bell-less top of blast furnace
09/05/2012CN202415575U System for utilizing waste heat of slag quenching water of blast furnace
09/05/2012CN202414777U Pulverized coal conveying device for preventing bridging
09/05/2012CN102653802A Improved tapping channel
09/05/2012CN102653801A Bell-less blast furnace top burden distribution control method established on basis of genetic algorithm
09/05/2012CN102652891A Energy-saving automatic control device of cloth-bag dust removal system and control method for blast furnace dust removal
09/05/2012CN102212630B Construction method for replacing cooling wall of blast furnace by utilizing movable hanging scaffold
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