Patents
Sitemap › C21 - Metallurgy of iron › C21B - Manufacture of iron or steel › C21B 7 - Blast furnaces
Patents for C21B 7 - Blast furnaces (8,339)
09/2010
09/22/2010CN201587951U Blast furnace cooling bed dredging device
09/22/2010CN201587950U Furnace roof hydraulic cylinder lifting structure in blast furnace smelting
09/22/2010CN201586454U Cloth bag dedusting bell type valve of blast furnace smelting
09/22/2010CN101842654A Anchor system for refractory lining
09/22/2010CN101839652A Double monitoring device for working furnace
09/22/2010CN101838714A Blast furnace gas high temperature dedusting technical method and device
09/22/2010CN101580886B Bulk material distributing device
09/16/2010US20100230872 Method of integrating a blast furnace with an air gas separation unit
09/15/2010CN201581099U Control system for preventing inverted pendulum of stock rod
09/15/2010CN201581098U Device for measuring deformation angle of small sleeve and middle sleeve of blast furnace tuyere
09/15/2010CN201581097U Group control device of blast furnace gas bag dedusting system for cone pump ash conveying
09/15/2010CN201581096U Furnace top distributing device for blast furnace
09/15/2010CN201581095U Blast furnace bell-less top distribution chute
09/15/2010CN201581094U Main channel of dual skimmer
09/15/2010CN201581093U Blast furnace throat cooling equipment
09/15/2010CN201581092U Combined cooling wall
09/15/2010CN201581091U Backwater flow device of water-cooling airtight box
09/15/2010CN201581090U Quick connection tensioner
09/15/2010CN101835910A Blast furnace bottom structure
09/15/2010CN101831518A Disassembly and assembly method of blast furnace bell-less top distributor tilting device
09/15/2010CN101830719A Explosion-proof iron runner castable
09/15/2010CN101498554B Serial automatic coal injection control system and method for blast furnace
09/08/2010EP2225400A2 Reducing furnace and apparatus for manufacturing molten iron comprising the same
09/08/2010CN201575713U Centralized coal gas discharge device
09/08/2010CN201575240U Metal hose
09/08/2010CN201575239U Metal hose
09/08/2010CN201574158U Blast furnace water slag-flushing groove with ceramic silicon carbide inner liner structure
09/08/2010CN201574157U Internal seal drill rod
09/08/2010CN201574156U Square cotter of drill bushing
09/08/2010CN101824501A Method for reducing height of screening and weighing system under blast furnace bunker
09/08/2010CN101824500A Novel melting reduction iron-making furnace and smelting method thereof
09/08/2010CN101492749B Surface coating for tuyeres of blast furnace and method for preparing the same
09/07/2010US7790098 Molten metal holding furnace
09/02/2010WO2010099131A1 Producing metal and carbon dioxide with hydrogen recycle
09/02/2010CA2753297A1 Producing metal and carbon dioxide with hydrogen recycle
09/01/2010CN201567343U Red cinder spout head
09/01/2010CN201567342U Combined taphole block of blast furnace
09/01/2010CN201567341U Anti-leak protector of atomizing taphole drilling machine
09/01/2010CN201567340U Blast-furnace top gas pipeline
09/01/2010CN101818223A Method for calculating clearance between shaft and bushes and rotary mechanism of base type cantilever iron notch drill
09/01/2010CN101818222A Construction method for replacing blast furnace shell shroud by 'furnace body suspension method'
09/01/2010CN101818221A Method capable of rapidly reaching yield after small and medium maintenance of blast furnace
09/01/2010CN101322003B Cooling element and method for manufacturing the same
09/01/2010CN101314800B Blast furnace gas cloth bag dedusting process
08/2010
08/31/2010US7785528 Guide system for signal lines, device for measuring temperatures and/or concentrations, and use of the system and device
08/26/2010WO2010095757A1 Carbonaceous refractory material, process for producing same, and furnace bottom or side wall of blast furnace
08/26/2010WO2010094571A1 Taphole drill for metallurgical containers, in particular furnaces having molten content
08/26/2010DE102009009537A1 Stichlochbohrmaschine für metallurgische Behälter, insbesondere Öfen mit schmelzflüssigem Inhalt Tap hole drilling machine for metallurgical container, especially furnaces with molten content
08/25/2010CN201561440U Oxygen coal spray gun
08/25/2010CN201561133U Protective device of conical annular seam regulation valve
08/25/2010CN201560575U Operation platform device
08/25/2010CN201560204U Blast furnace gas heating system
08/25/2010CN201560203U Water-cooling nitrogen sealing device
08/25/2010CN201560202U Blast furnace scum removing device
08/25/2010CN201560201U Slag-iron separation device for vanadium-titanium blast furnace slag
08/25/2010CN201560200U Slag iron ditch seal mechanism for dedusting in blast furnace casting field
08/25/2010CN201560199U Outlet plug for metal smelting liquid
08/25/2010CN201560198U Movable type multi-station mud gun and opening integrated machine
08/25/2010CN201560197U Double-nipple double-seal auto-disassembling connector for drill tool of blast furnace tapping machine
08/25/2010CN201560196U Blast-furnace novel tuyere-belt cooling wall
08/25/2010CN201560195U Brick special for a blast furnace
08/25/2010CN201560194U Compact coal injection system of blast furnace
08/25/2010CN201560193U Blast furnace coal powder spray gun
08/25/2010CN201560192U Supporting fixing device for slippage and unloading
08/25/2010CN201560042U Large blast furnace weighting jar hoisting structure
08/25/2010CN201558749U Cyclone dust collector
08/25/2010CN101812561A Blast furnace cooling wall leakage detecting method
08/25/2010CN101812560A Prefabricated part of embedded swing nozzle
08/25/2010CN101812559A Method for analyzing and monitoring erosion of furnace lining of blast furnace
08/25/2010CN101812558A Construction method for replacing intermediate furnace body of blast furnace
08/24/2010US7780906 Method for controlling a molten metal bath bubbling in a metallurgical vessel and a device for carrying out said method
08/19/2010WO2010092132A1 Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace
08/19/2010WO2010092122A1 Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace
08/19/2010US20100207307 Concentrate burner
08/19/2010CA2751264A1 Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace
08/19/2010CA2750806A1 Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace
08/18/2010CN201553749U Automatic soot cleaning device for blast furnace roof imaging device
08/18/2010CN201553748U Laser grid adjusting heat dissipation device of blast furnace
08/18/2010CN201553747U Vanadium-titanium high-titanium slag metal iron recycling device
08/18/2010CN201553746U Blast furnace roof bleeding valve
08/18/2010CN201553745U Glass-ceramic plate for sluiceways
08/18/2010CN201553744U Blast furnace roof gas igniter
08/18/2010CN101805810A Blast furnace cooling structure
08/18/2010CN101805196A Preparation method of quick-drying anti-explosion wear-resistant casting material
08/18/2010CN101457268B Monitoring, prediction and alarm system for blast furnace hearth and bottom
08/12/2010US20100201051 Bleeder valve for pressurized furnace
08/12/2010US20100201050 Systems and methods for accessing a furnace melt
08/11/2010CN201548061U Multi-channel air blast port for ironmaking equipment use
08/11/2010CN201548035U Lower seal valve unit and top feeding system, shaft furnace and blast furnace with same
08/11/2010CN201545865U Reclaiming device for distribution and determination of blast furnace
08/11/2010CN201545864U Gas cooling device of blast furnace
08/11/2010CN201545863U Blast furnace distributor
08/11/2010CN201545862U Distribution chute for blast furnace
08/11/2010CN201545861U Dustproof sealing device of bell-less top airtight box
08/11/2010CN201545860U Pulverized coal jetting pressure relieving system for blast furnace
08/11/2010CN201545859U Slag ditch protection wall
08/11/2010CN201545858U Rapidly-exchanged type hydraulic clay gun toggle plate
08/11/2010CN201545857U Baffle for tapping machine in front of blast furnace
08/11/2010CN201545856U Cooler with water-cooled cast steel slag ditch
08/11/2010CN201545855U Air leakage-prevention device for blast furnace S galvanic couple
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