Patents
Sitemap › C21 - Metallurgy of iron › C21B - Manufacture of iron or steel › C21B 7 - Blast furnaces
Patents for C21B 7 - Blast furnaces (8,339)
03/2014
03/05/2014CN103620062A Distribution chute for a charging device
03/05/2014CN103620061A Assembly of a flap and a valve for equipment for loading a shaft kiln
03/05/2014CN103615901A Production method of slag runner cooler
03/05/2014CN103614504A Control method of manual and automatic combination control system for open fire diffusion
03/05/2014CN103614503A Manual and automatic combination control system for open fire diffusion
03/05/2014CN103614502A Gas-holder-free single blast furnace produced gas pipe network
03/05/2014CN103614498A Method for reconstructing three-dimensional temperature field positioned on blast furnace wall and computer monitoring system
03/05/2014CN103611921A Slag skimmer production method
03/05/2014CN102758035B Spraying gun and spraying method for blowing waste plastic pyrolysis gas and premixed coal powder
03/05/2014CN102317477B Taphole drill for furnaces having molten content
03/04/2014US8663379 Coating for machine parts used in the production of pig iron or steel
02/2014
02/27/2014WO2014030118A2 A method and a system for determination of refractory wear profile in a blast furnace
02/26/2014CN203451552U Crude dust removal device for coal gas of blast furnace
02/26/2014CN203451551U Furnace roof material-distributing chute of blast furnace
02/26/2014CN203451550U Piston mechanism for iron notch drill
02/26/2014CN203451549U Hydraulic iron notch drill
02/26/2014CN203451548U Thermal insulation protection device of iron notch equipment
02/26/2014CN203451547U Improved structure for working layer lining of hot-air pipeline
02/26/2014CN203451546U Convenient tuyere small sleeve replacement device for blast furnace
02/26/2014CN203451545U Automatic protection device of blast furnace top pressure gas
02/26/2014CN203451544U Reduced pressure control device of compressed air
02/26/2014CN103608469A Carbon dioxide reduction in steelworks
02/26/2014CN103602770A Cross-shaped temperature measuring device capable of being replaced online and having early warning function
02/26/2014CN103602769A Construction method for translation and replacement of blast furnace top air-tight box device
02/25/2014CA2696872C Tuyere for manufacturing molten iron and method for injecting gas using the same
02/20/2014WO2014027481A1 Method for producing pig iron, and blast furnace to be used therefor
02/19/2014CN203440388U Dry-type blast furnace gas chamber open-type water-sealed valve chamber
02/19/2014CN203440387U Blast furnace tuyere platform capable of effectively preventing temperature-rise deformation
02/19/2014CN103589818A Blast furnace coal spraying tube, and method for reducing coke rate of blast furnace
02/19/2014CN103589817A Rapid handling method of blast-furnace gun revolution fault
02/19/2014CN103586960A Repairing technology for in-situ pouring of tapholes of double-taphole blast furnace
02/19/2014CN102762747B Protection shield for charging system
02/18/2014US8652395 Method for feeding pulverised coal into a blast furnace
02/18/2014US8651169 Arc melting furnace apparatus
02/12/2014EP2694703A2 Heat exchange elements for use in pyrometallurgical process vessels
02/12/2014CN203432659U Measurement device of blast furnace coal injection system instantaneous coal dust flow
02/12/2014CN203429195U Measuring auxiliary fixed device of blast furnace shell
02/12/2014CN203429194U Integrated side-drafting type dedusting hood
02/12/2014CN203429193U Gravity dust removal device of blast furnace
02/12/2014CN203429192U Distribution chute capable of preventing lining plate from falling off
02/12/2014CN203429191U Blast-furnace tuyere
02/12/2014CN203429190U Anhydrous stemming for blast furnace
02/12/2014CN203429189U Installation structure for brick-inlaid cast-iron cooling walls
02/12/2014CN203429188U Two-section blast furnace soft water cooling system capable of adjusting water volume
02/12/2014CN203425619U Special filter bag for blast furnace gas
02/12/2014CN103571990A Water-fetching and temperature-decreasing device on top of blast furnace and control method thereof
02/12/2014CN103571989A Ultra-high temperature pulverized coal combustion experiment device
02/12/2014CN103571988A Remote blast furnace bituminous coal conveying and allocating system
02/12/2014CN103571987A Method for replacing central throat pipe at blast furnace roof
02/12/2014CN103571986A Water level alarm system of granulating pit of iron-making blast furnace
02/12/2014CN103571984A Method for smelting iron through raw coal
02/12/2014CN103570365A Adhesive of carbon brick of blast-furnace crucible and thermocouple and filling method thereof
02/06/2014WO2014020965A1 Blast-furnace-blow-in charcoal and method for producing same
02/06/2014WO2014020964A1 Method for producing pig iron and blast furnace facility using same
02/05/2014CN203419944U Device for optimizing electric field of wet electrostatic precipitator for blast furnace gas
02/05/2014CN203419943U Blast furnace iron storage type main channel with long service life and excellent slag-iron separation effect
02/05/2014CN203419942U Crank arm supporting device for blast furnace tapping machine
02/05/2014CN203419941U Corrugated pipe for blast furnace cooling wall pipe penetration
02/05/2014CN203419940U Device for loading and unloading tuyere belly pipe pin of blast furnace
02/05/2014CN203419939U Device for magnetizing injection pulverized coal
02/05/2014CN203419938U Special-purpose device for changing jetting-blowing fluidization plate
02/05/2014CN203419937U Blast furnace gas emission device
02/05/2014CN103559543A Method and device for predicting blast furnace gas occurrence amount
02/05/2014CN103555876A Blast furnace burden charging monitoring method
02/05/2014CN103555875A Sealing device for blast furnace cooling wall water pipe
02/05/2014CN103555872A Full automatic control method and system of blast furnace injection system
02/05/2014CN102501003B Blast-furnace tuyere small sleeve extrusion technology
02/04/2014US8641800 Method of alloying various grades of steel with manganese oxides
02/04/2014US8640931 Tri-function tap for beverages
02/04/2014CA2655298C Pulverized coal injection lance
01/2014
01/29/2014CN203411559U Radar online detecting device for surface shape of blast furnace burden
01/29/2014CN203411558U Gas dust remover of blast furnace
01/29/2014CN203411557U Small tuyere sleeve of blast furnace
01/29/2014CN203411556U Closed circulating cooling system of soft water for blast furnace
01/29/2014CN103540700A Copper-aluminum compound type blast-furnace cooling wall
01/29/2014CN103540699A Two-stage refrigeration dehumidification device of blast-furnace blast filtration dehumidification unit
01/29/2014CN103540697A Slag treating system
01/29/2014CN102443665B Cooling wall linking tube connection method for access door
01/23/2014WO2014012891A2 Rotary charging device for shaft furnace
01/23/2014WO2014012890A2 Rotary charging device for shaft furnace
01/22/2014EP2686455A1 Process for regulating the joule value of offgases from plants for pig iron production or of synthesis gas
01/22/2014CN203403118U Device for monitoring furnace temperature of blast-furnace tuyere
01/22/2014CN203403117U Blast furnace cooling water tank with Z-shaped flowing water channels
01/22/2014CN203403116U Device for treating pulverized coal blocking blast furnace coal injection branch pipe and spray gun
01/22/2014CN103527800A Water and granulating slag separating gate valve
01/22/2014CN103525962A Blast furnace gas spraying cooling system
01/22/2014CN103525961A Copper-steel compound type blast furnace cooling wall
01/22/2014CN103525960A Negative pressure cooling method of blast furnace cooling wall
01/22/2014CN102633122B Pneumatic conveying and blast furnace injecting device for coke oven dust-removing ash and using method thereof
01/22/2014CN102409121B Single-cylinder fork-arm type non-bell blast furnace distributing device
01/21/2014US8632724 Method and apparatus for forming titanium-aluminium based alloys
01/16/2014WO2014010660A1 Blast furnace operating method and tube bundle-type lance
01/16/2014WO2014009367A1 Method and device for measuring levels of cast-iron and slag in a blast furnace
01/16/2014WO2014008877A1 Cooling element for a melting furnace
01/15/2014CN203397607U Blast furnace ironmaking model system
01/15/2014CN203396504U Thermocouple dedicated to blast furnace body
01/15/2014CN203393178U Furnace body-furnace top operation platform matched structure with furnace body displacement monitoring function
01/15/2014CN203393177U On-line cleaner for instrument tapping pipeline
01/15/2014CN203393176U Safe-relief integrated structure of barrel of blast furnace gas dust collector
01/15/2014CN203393175U Round cloth sieve with wearproof protective cover at top of blast furnace
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