| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 12/29/2010 | CN201686714U Manhole cover plate of iron-making blast furnace |
| 12/29/2010 | CN201686713U Fault diagnosis forecasting system for furnace top (without charging bell) of blast furnace |
| 12/29/2010 | CN201686712U Device for diagnosing situation of lower hearth lining of blast furnace |
| 12/29/2010 | CN201686711U Ash storage bin for matching with blast furnace gas full-dry dedusting system |
| 12/29/2010 | CN201686710U Air inlet and guide combination device of blast furnace gas full-dry dedusting system |
| 12/29/2010 | CN201686709U Abrasion-resistant ceramic bell-less blast furnace distribution chute |
| 12/29/2010 | CN201686708U Quick-change one-way connecting sleeve |
| 12/29/2010 | CN201686707U Split-type drill rod |
| 12/29/2010 | CN201686706U Water atomizing device of blast furnace tapping machine |
| 12/29/2010 | CN201686705U Conjoined copper post cooler |
| 12/29/2010 | CN201686704U Composite structure integrating cast bricks and veneer bricks of cooling wall |
| 12/29/2010 | CN201686703U Steel-casting water-cooling furnace throat steel brick of blast furnace |
| 12/29/2010 | CN201686702U Feeding device for blast furnace ore and coke groove system |
| 12/29/2010 | CN101932733A A charging device for distributing bulk material |
| 12/29/2010 | CN101932732A Charge distribution apparatus |
| 12/29/2010 | CN101928795A Device and method for measuring gas temperature field of blast furnace throat |
| 12/29/2010 | CN101671548B High-temperature conductive graphite ramming material |
| 12/29/2010 | CN101492750B High furnace burden face measurement and control system based on industrial phased array radar |
| 12/28/2010 | US7858020 Molten metal flow powered degassing device |
| 12/23/2010 | US20100322744 Charge distribution apparatus |
| 12/23/2010 | US20100320654 Tap hole plug gun |
| 12/23/2010 | US20100320653 Tuyere structure of melting furnace |
| 12/22/2010 | EP2264391A1 Tap hole plugging gun for metallurgical ovens |
| 12/22/2010 | EP2263989A1 Hot spray repairing material |
| 12/22/2010 | CN201678692U Automatic discharging device of blast furnace charging system feed bins |
| 12/22/2010 | CN201678691U Blast furnace clock-free material distribution device |
| 12/22/2010 | CN201678690U Blast furnace distributing chute |
| 12/22/2010 | CN201678689U Small ventilation air opening sleeve |
| 12/22/2010 | CN201678688U Automatic water supplementing device of before-machine refrigeration dehumidifying system |
| 12/22/2010 | CN201678687U Straight blasting pipe capable of communicating gas |
| 12/22/2010 | CN201678686U Oxygen-enriching device in front of blast-furnace blower |
| 12/22/2010 | CN201678685U On-line coal powder water content detection device for blast furnace pulverized coal injection milling system |
| 12/22/2010 | CN101921887A Maintenance method of blast furnace liner |
| 12/22/2010 | CN101921886A Method for controlling coal injecting rate of blast furnace |
| 12/22/2010 | CN101580887B Bulk material distributing device |
| 12/21/2010 | US7854883 System for cooling shape-rolled rails |
| 12/16/2010 | WO2010108880A3 Tuyere stock arrangement for a blast furnace and method for feeding hot blast into a blast furnace |
| 12/15/2010 | CN201670850U Leakage warning device for deduster explosion-proof membrane |
| 12/15/2010 | CN201670849U Carbon fiber blast-furnace tuyere and slag notch jacket |
| 12/15/2010 | CN201670848U Sweeping visible tool of air opening peephole |
| 12/15/2010 | CN201670847U Central throat at central part of bell-less top gearbox of blast furnace |
| 12/15/2010 | CN201670846U Embedded swing nozzle prefabricated part |
| 12/15/2010 | CN101914646A Novel device for mounting and overhauling bell-less top charging equipment with parallel hoppers |
| 12/15/2010 | CN101914645A Method and device for blocking and unchoking blast furnace tuyere |
| 12/15/2010 | CN101914643A Adjustable expanded slag bead chute |
| 12/15/2010 | CN101360840B Three hopper charging installation for a shaft furnace |
| 12/09/2010 | WO2010139776A1 Device for distributing charge material in a shaft furnace |
| 12/09/2010 | WO2010139761A1 Device for distributing charge material into a shaft furnace |
| 12/09/2010 | CA2763131A1 Device for distributing charge material in a shaft furnace |
| 12/09/2010 | CA2763119A1 Device for distributing charge material into a shaft furnace |
| 12/08/2010 | EP2258996A1 Method for separating blast furnace gas |
| 12/08/2010 | EP2094875B1 A rotary charging device for a shaft furnace and method for upgrading such a device |
| 12/08/2010 | CN201665687U Blast furnace tuyere small sleeve state monitoring device |
| 12/08/2010 | CN201665686U Grain slag steam discharge device |
| 12/08/2010 | CN201665685U Cooling system for steel brick soft water of blast furnace throat |
| 12/08/2010 | CN201665684U Suspending tool arranged at top of blast furnace and used for suspending furnace shell and cooling wall |
| 12/08/2010 | CN101910419A Tuyere assembly |
| 12/08/2010 | CN101906495A Gas preheating combined heat pipe exchanger |
| 12/08/2010 | CN101565765B Elastic bridge connection mechanism of lifting bearing ring |
| 12/08/2010 | CN101538625B Combination technique arrangement of two coke and ore tank systems |
| 12/08/2010 | CN101463400B Water-cooling system for top distributor of blast furnace |
| 12/08/2010 | CN101117649B Method for carrying alkali metal on top of blast furnace charge and device thereof |
| 12/02/2010 | WO2010136306A1 Method for the simultaneous production of iron and a crude syngas containing co and h2 |
| 12/02/2010 | CA2762373A1 Method for the simultaneous production of iron and a crude sythesis gas that contains co and h2 |
| 12/01/2010 | EP2255140A1 Cooling element for cooling the fireproof lining of a metallurgical furnace |
| 12/01/2010 | CN201660649U Preprocessing device for recycling iron-bearing dust |
| 12/01/2010 | CN201660648U Blast furnace tap hole mud-jacking machine connecting device |
| 12/01/2010 | CN201660647U Drill-rod slag-blocking ring for tapping machine |
| 12/01/2010 | CN201660646U Movable trolley for loading material |
| 12/01/2010 | CN101899544A Slag skimmer of iron runner of blast furnace with single tap hole |
| 12/01/2010 | CN101899543A Blast-furnace iron runner skimmer precast lintel |
| 12/01/2010 | CN101899542A Coal injection system of blast furnace |
| 12/01/2010 | CN101899541A Method for mounting grid-type carbon-pounding scale of blast-furnace bottom leveling layer |
| 12/01/2010 | CN101899540A Construction method for overhauling blast furnace and keeping furnace shell and cooling wall |
| 12/01/2010 | CN101899539A Method for controlling overflow of blast furnace through by-pass valve of blast furnace gas energy recovery device |
| 12/01/2010 | CN101898897A Quick-drying self-flow iron runner castable material and application method thereof |
| 12/01/2010 | CN101638699B Repair method of bores of blast furnace tuyere small sleeve |
| 12/01/2010 | CN101613775B Sealing dustproof method and sealing dustproof device of bell-less furnace top gas seal box |
| 12/01/2010 | CN101333569B Repairing method for cooling staveleakage |
| 12/01/2010 | CN101305104B Method for supersonically injecting oxygen into a furnace |
| 11/25/2010 | WO2010133623A1 Arrangement for burning blast furnace off-gas from a bleeder valve and corresponding bleeder valve |
| 11/25/2010 | US20100294080 Method for the production and the melting of liquid pig iron or of liquid steel intermediate products in a melt-down gasifier |
| 11/25/2010 | CA2759503A1 Arrangement for burning blast furnace off-gas from a bleeder valve and corresponding bleeder valve |
| 11/24/2010 | CN201648427U Coke automatic online water-measuring and material-preparing system |
| 11/24/2010 | CN201648426U Blast furnace cross temperature measuring device with charge level shooting and distance measuring functions |
| 11/24/2010 | CN201648425U Blast furnace level shape measuring device |
| 11/24/2010 | CN201648424U Cooling water monitoring device of blast furnace |
| 11/24/2010 | CN201648423U Blast furnace |
| 11/24/2010 | CN201648422U Oil cylinder cooling protection device for front furnace cover moving machine of blast furnace |
| 11/24/2010 | CN201648421U Drill bit for blast furnace taphole machine |
| 11/24/2010 | CN201648420U Rotary mechanism of seat type cantilever open hole machine |
| 11/24/2010 | CN201648419U Replacement device for gun head of blast-furnace gun |
| 11/24/2010 | CN201648418U Multi-pass rotary joint for blast furnace open hole machine |
| 11/24/2010 | CN201648417U High-angle drill for tap hole of blast furnace |
| 11/24/2010 | CN201648416U Holding pole device for installation of cooling wall of blast furnace |
| 11/24/2010 | CN201648415U Integration device for pressing mud material from cold surface of blast furnace |
| 11/24/2010 | CN201648414U Ferruginous material jet reduction furnace |
| 11/24/2010 | CN201648413U Material distribution chute on furnace top of blast furnace |
| 11/24/2010 | CN201648412U Stock stopping rake for feeding of blast furnace classifying screen |
| 11/24/2010 | CN201643913U Group control device of blast furnace coal gas bag-type dust collection systems used for ash delivery of pipelines |