| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 04/03/2013 | EP2574873A1 Method and device for decreasing the temperature of blast furnace gas temperature peaks |
| 04/03/2013 | EP2574683A1 Ironmaking process and installation |
| 04/03/2013 | CN202851486U Furnace top feeding hydraulic system |
| 04/03/2013 | CN202849470U Furnace condition monitoring device for three-channel furnace tuyere |
| 04/03/2013 | CN202849469U Material level indicator for blast furnace |
| 04/03/2013 | CN202849468U Differential-pressure-free dust discharging device for gravitational dust collector of blast furnace |
| 04/03/2013 | CN202849467U Furnace top chute distributing device for blast furnace |
| 04/03/2013 | CN202849466U Blast-furnace tuyere opening device |
| 04/03/2013 | CN202849465U Composite structure of blast-furnace tuyere |
| 04/03/2013 | CN202849464U Oblique tuyere small sleeve |
| 04/03/2013 | CN202849463U Auxiliary device for installing tuyere small sleeves |
| 04/03/2013 | CN202849462U Blast furnace coal injection system |
| 04/03/2013 | CN202849461U Channel cover lining of iron tap channel of compound castables |
| 04/03/2013 | CN202849460U Trough flow nozzle capable of being prefabricated |
| 04/03/2013 | CN202849459U Double-iron-notch and single-casting-house system for blast furnace |
| 04/03/2013 | CN202849458U Improved clay gun clay plug device |
| 04/03/2013 | CN202849457U Closed circulating device for desalted water in blast furnace |
| 04/03/2013 | CN202849456U Novel flexible connection water pipe |
| 04/03/2013 | CN202849455U Single-supply blast furnace hearth cooling water supply device |
| 04/03/2013 | CN202849454U Device for replacing cloth material chute of blast furnace |
| 04/03/2013 | CN202849453U Device for raking out coke in blast furnace quickly |
| 04/03/2013 | CN202849452U Coal oxidation lance in taphole of blast furnace |
| 04/03/2013 | CN202849451U Cushioning protection apparatus for pressure equalizing relief valve |
| 04/03/2013 | CN103014210A Top distribution device and distribution method for blast furnace |
| 04/03/2013 | CN103014209A Simple and practical small-and-medium jacket exchange device of blast-furnace tuyere |
| 04/03/2013 | CN103014208A Safe and durable towing hook for blast furnace |
| 04/03/2013 | CN103014207A Automatic water-temperature regulating system for ironmaking comprehensive pump house |
| 04/03/2013 | CN103009342A Impact tool for a hammer device and method for opening a tapping opening |
| 04/03/2013 | CN102344845B Environment-friendly blast furnace coal injection combustion improver and addition method |
| 04/03/2013 | CN101962695B Control method of intelligent supplying system of crude fuel on blast furnace groove |
| 04/03/2013 | CN101613213B Environment-friendly stemming for blast furnace taphole and preparation method thereof |
| 03/28/2013 | WO2013013972A3 Rotary charging device for shaft furnace |
| 03/27/2013 | EP2572151A1 Cooling for a metallurgical vessel |
| 03/27/2013 | CN202830066U Online detection device for swinging chute of blast furnace |
| 03/27/2013 | CN202830065U Inner-outer cavity double-inlet-outlet blast furnace tuyere |
| 03/27/2013 | CN202830064U Blast furnace slag trough and emergency draining device thereof |
| 03/27/2013 | CN202830063U Blast furnace slag trough and sealing structure thereof |
| 03/27/2013 | CN202830062U Blast furnace slag trough and pressure relief device thereof |
| 03/27/2013 | CN202830061U Water-cooling roughing slag runner head |
| 03/27/2013 | CN202830060U Furnace opening machine with fast-forward and fast-withdrawal function |
| 03/27/2013 | CN202830059U Sealing ring replacement device of tapping machine and rock drill before blast furnace |
| 03/27/2013 | CN202830058U Energy-saving blast furnace open cooling water supply system |
| 03/27/2013 | CN202830057U Gas closure plate for bottom of blast furnace |
| 03/27/2013 | CN202830056U Stokehole tuyere opening device of blast furnace |
| 03/27/2013 | CN202830055U Wear resistance lining plate of vibrating sieving blanking platform |
| 03/27/2013 | CN202830054U Blast furnace top gas discharging valve |
| 03/27/2013 | CN102994676A Small wear-resistant bush for blast-furnace tuyere and manufacture method thereof |
| 03/27/2013 | CN102994675A Chromium zirconium silver copper tubular tuyere |
| 03/27/2013 | CN102994674A Green ceramic tuyere small sleeve for blast furnace |
| 03/27/2013 | CN102994673A Process method for pressing-in management of temperature rising of side wall of blast furnace hearth |
| 03/27/2013 | CN101855369B Stave cooler for blast furnace |
| 03/27/2013 | CN101767243B Method for welding tuyere-cooler casing and blast furnace casing |
| 03/27/2013 | CN101490284B Direct smelting vessel and cooler therefor |
| 03/27/2013 | CA2790905A1 Impact tool for a hammer device and method for opening a tapping opening |
| 03/20/2013 | EP2172569B1 Ring block conveying apparatus, and remedy method for blast furnace casing |
| 03/20/2013 | CN202814109U Suspension type tapping-plugging machine provided with folding and unfolding mechanism |
| 03/20/2013 | CN202813978U Improved smoke furnace used for blast furnace coal injection |
| 03/20/2013 | CN202808848U Angle measuring device for distributor chutes of blast furnaces |
| 03/20/2013 | CN202808847U Novel cloth chute lining plate |
| 03/20/2013 | CN202808846U Lintel prefabricated part of slag skimmer |
| 03/20/2013 | CN202808845U Barrel shaft device |
| 03/20/2013 | CN202808844U Slag treatment system |
| 03/20/2013 | CN202808843U Molten iron choke plug |
| 03/20/2013 | CN202808842U Crank arm and hydraulic cylinder connecting structure for hydraulic clay gun |
| 03/20/2013 | CN202808841U Hydraulic pipeline connecting structure for hydraulic clay gun |
| 03/20/2013 | CN202808840U Blast furnace and dry air condenser anti-freezing system thereof |
| 03/20/2013 | CN202808839U Online repair circulating device of non-melting blast furnace cooling wall |
| 03/20/2013 | CN202808838U Cooling device of cooling wall type blast-furnace shaft |
| 03/20/2013 | CN202808837U Copper cooling wall with boss |
| 03/20/2013 | CN202808836U Flashboard device |
| 03/20/2013 | CN202808835U Integrated blast furnace oxygen enrichment system |
| 03/20/2013 | CN202808827U Backwater device of slag treatment steam |
| 03/20/2013 | CN102985567A Method and device for regulating the temperature of process gases from plants for raw iron production for use in an expansion turbine |
| 03/20/2013 | CN102978315A Dry method dedusting air supply method and dry method dedtusting air supply system |
| 03/20/2013 | CN102978314A Blast furnace tuyere small sleeve |
| 03/20/2013 | CN102978313A Sinter feeding system and method for improving burden distribution of blast furnace |
| 03/20/2013 | CN102978311A Control method for blast furnace closed-loop distributing system |
| 03/20/2013 | CN102974172A Rotary pulse bag type dust remover for blast furnace gas |
| 03/20/2013 | CN102037304B Method for feeding pulverised coal into a blast furnace |
| 03/19/2013 | DE202013001423U1 Emissonskonzentrator und Hochofen-Abstichsystem Emissonskonzentrator and blast furnace tapping system |
| 03/19/2013 | CA2549551C A high efficient method of slagging-off for liquid iron and a device for implementing said method |
| 03/14/2013 | WO2013034605A1 Ramming mass for the refractory coating of a metallurgical vessel, method for implementing same and metallurgical vessel, in particular a blast furnace, comprising a coating using said ramming mass |
| 03/13/2013 | EP2567166A1 Heat-resistant airlock with shutters |
| 03/13/2013 | EP2566988A1 Remotely controlled semi-automatic mechanized sampling and temperature measuring probe apparatus for molten steel in metallurgical furnaces |
| 03/13/2013 | CN202786295U Fixed angulometer for chute in blast furnace |
| 03/13/2013 | CN202786294U Automatic scavenging device for glasses valve |
| 03/13/2013 | CN202786293U Re-entrainment dust remover of blast furnace gas bag dust-removing ash-discharging device |
| 03/13/2013 | CN202786292U Tuyere middle sleeve pull rod |
| 03/13/2013 | CN202786291U Blast-furnace tapping channel capable of spraying lining |
| 03/13/2013 | CN202786290U Blast-furnace tapping channel with bonding slurry capable of being repaired |
| 03/13/2013 | CN202786289U Blast furnace shaft supported lining-cooled labyrinth water tank |
| 03/13/2013 | CN202786288U Blast furnace bottom ceramic pad |
| 03/13/2013 | CN202786287U Blast furnace top bell-less distributor |
| 03/13/2013 | CN202786286U Upper annular sliding contact type tilting distributing device |
| 03/13/2013 | CN202786285U Lower annular sliding contact type tilting distributor |
| 03/13/2013 | CN202786284U Crude fuel hot charging, full-hot oxygen blast furnace and shaft furnace joint production system |
| 03/13/2013 | CN202786283U Bevel gear distributor |
| 03/13/2013 | CN202786282U Liquid-cooled rotating joint, distributing device closed cooling system adopting same and distributing device |
| 03/13/2013 | CN102965682A Blast furnace water-cooling wall water scale rapid washing and heat transfer enhancement device |
| 03/13/2013 | CN102965461A Device for diagnosing blast-furnace hearth lining |