Patents
Sitemap › C21 - Metallurgy of iron › C21B - Manufacture of iron or steel › C21B 9 - Stoves for heating the blast in blast furnaces
Patents for C21B 9 - Stoves for heating the blast in blast furnaces (1,401)
02/2015
02/12/2015WO2015019704A1 Hot-blast stove construction method
02/11/2015CN204151367U 一种高效的热风炉燃烧器 An efficient stove burner
02/04/2015CN104328237A 高炉循环水换热装置及用其对循环水余热综合利用的方法 Blast furnace circulating water heat exchanger device and method for its use of recycled water waste heat utilization
02/04/2015CN102978316B 一种能够有效防止燃烧器温度过度升高的顶燃式热风炉 Which can effectively prevent excessive temperature rise burner stove top burner
01/2015
01/28/2015CN103225007B 高炉热风炉烟气余热发电系统和方法 Hot blast furnace flue gas waste heat power generation system and method
01/28/2015CN103088179B 高炉热风炉管口组合砖结构 Hot blast furnace nozzle combination brick structure
01/28/2015CN102666883B 排气处理和热回收系统 Exhaust gas treatment and heat recovery systems
01/27/2015US8940226 Arrangement for burning blast furnace off-gas from a bleeder valve and corresponding bleeder valve
01/21/2015CN204111792U 大型空气回温除湿机组 Large warmed air dehumidification unit
01/21/2015CN204111791U 热风阀法兰密封装置 Hot air valve flange seals
01/21/2015CN204111781U 高炉炉壳制造安装装置 Blast furnace shell manufacture and installation of equipment
01/21/2015CN104293997A 一种热风炉炉底漏气的封堵结构及实现方法 One kind of block structure and implementation of the stove hearth leak
01/14/2015CN204100244U 一种煤气富氧助燃的预混旋流燃烧装置 One kind of oxygen-enriched combustion of premixed gas combustion devices swirl
01/07/2015CN204080004U 一种双流场顶燃式热风炉燃烧器 One kind of Shuangliu field burning stove top burners
01/07/2015CN104266188A 煤气富氧助燃的预混旋流燃烧装置 Oxygen gas combustion of premixed swirl combustion device
01/07/2015CN104263868A 用于多座高炉的鼓风脱湿系统及其控制方法 Blast off for several blast of wet system and control method
01/07/2015CN104263867A 一种高炉热风炉结构 One kind of hot blast furnace structure
01/07/2015CN103484589B 热风炉在低温条件下的施工方法 Stove construction method at low temperatures
12/2014
12/31/2014CN204058506U 一种高炉炼铁用热风炉装置 One kind of blast furnace with a stove unit
12/31/2014CN204058505U 热风阀应急冷却水装置 Hot air valve emergency cooling water system
12/31/2014CN204058504U 一种带有独立拱顶的顶燃式热风炉 A stove top burner with separate vaults
12/31/2014CN204058503U 一种高炉热风炉压力应急装置 One kind of hot blast furnace pressure emergency device
12/31/2014CN204058502U 整体顶燃燃烧器 Overall top fuel burner
12/31/2014CN204058501U 一种燃煤热风炉 One kind of coal-fired stove
12/31/2014CN103352095B 一种延长热风炉焖炉时间的装置和方法 An apparatus and method to extend the stew stove oven time
12/31/2014CN103305647B 一种热风炉系统高温、低能耗运行状态评估及优化方法 One kind of stove system temperature, low-power operation status assessment and optimization methods
12/24/2014CN104232825A 一种硅砖热风炉保温方法 One kind of brick stove heating methods
12/24/2014CN104232823A 热风炉定压换炉控制方法 Constant pressure transducer stove furnace control method
12/24/2014CN103114166B 一种烟气均布的顶燃式热风炉蓄热室布置结构 One kind of uniform flue gas stove top burner arrangement regenerator
12/17/2014CN204022862U 一种单循环冷却热风阀阀板 One kind of single-loop cooling heat damper valve plate
12/10/2014CN102719584B 煤气与空气预混气流水平喷射蓄热体预热燃烧的热风炉 Premixed gas and air flow level jet regenerative preheating combustion stove
11/2014
11/18/2014US8889060 Device for regulating the temperature of a gas in a hot gas main
09/2014
09/25/2014WO2014146867A1 Hot blast stove
09/18/2014US20140262164 Heat exchanger
09/11/2014US20140252696 Method of operating regenerative heaters in blast furnace plant
08/2014
08/19/2014US8808616 Bustle pipe arrangement
08/13/2014CN203768388U 鼓风机放风系统调风管道 Adjustable air blower leaked pipeline system
08/13/2014CN103981319A 一种热风炉系统及其对应的燃烧控制方法 One kind of stove system and the corresponding method of controlling combustion
08/13/2014CN103981316A 一种高炉热风管道防串风防堵塞检测装置 One kind of wind blast of hot air pipe string anti-blocking anti-detection device
08/06/2014CN203754748U 立式高炉鼓风过滤脱湿装置 Vertical blast furnace filter dehumidifying device
08/06/2014CN203754747U 热风管道预混室耐火砖脱落快速修复设备 Piping hot off the premix chamber firebrick rapid repair equipment
08/06/2014CN203754737U 一种煤气切断阀应急关闭系统 One kind of gas emergency shut-off valve system
08/06/2014CN103966379A 一种带废风缓冲罐的热风炉废风回收装置 Waste wind stove with a wind buffer tank waste recovery
08/06/2014CN103966378A 热风管道三角形柔性大拉杆装置 Triangle flexible piping hot big tie means
07/2014
07/23/2014CN203728868U 一种高炉鼓风除湿节能装置 One kind of blast furnace dehumidifier energy-saving devices
07/23/2014CN203728867U 节能型高炉鼓风脱湿器 Energy-efficient blast furnace humidifier off
07/23/2014CN102876824B 利用高炉煤气实现高风温的方法 The use of blast furnace gas to achieve high air temperature method
07/23/2014CN102628090B 冶金高炉供风系统的节能降耗方法 Energy-saving method for metallurgical furnace air system
07/16/2014CN203715661U 一种提高热风炉燃烧效率的预热装置 Method for improving the combustion efficiency of preheating device stove
07/16/2014CN203715660U 一种带润滑装置的热风炉烟道阀 A stove flue valve with a lubricating device
07/16/2014CN203715659U 一种高温管道用的t形截面弧形砖砌筑的圆筒体 T-shaped cross section of the cylindrical body curved brick building with a high-temperature piping
07/16/2014CN203715658U 一种热风炉送料装置 One kind of stove feeding device
07/16/2014CN103924022A 一种煤气与空气格栅预混喷射回流预热燃烧的燃烧器 One kind of gas and air preheat grill reflux premixed combustion jet burner
07/16/2014CN103924021A 高炉热风炉恒压换炉系统及其方法 Blast furnace hot stove constant exchange system and method
07/15/2014US8778257 Heat exchanger
07/10/2014WO2014106968A1 Device for equalizing air blast in regenerating chamber of hot blast stove
07/09/2014EP2751293A1 Method of operating regenerative heaters in blast furnace plant
07/09/2014CN203700404U 长寿微水节能热风阀阀板 Micro-saving hot water valve longevity valve plate
07/09/2014CN102912055B 一种高炉热风炉智能优化控制系统 One kind of hot blast furnace intelligent optimization control system
07/02/2014CN203683569U 一种煤气与空气强旋预混绕流上喷蓄热体回流燃烧的热风炉 Spray regenerator reflux burning stove on a strongly swirling premixed gas and air flow around
07/02/2014CN103900084A 一种预混气流强制烟气回流预热燃烧的旋流燃烧器 One kind of forced airflow recirculation zone preheat premixed combustion swirl burner
07/02/2014CN103898263A 热风管道预混室耐火砖脱落快速修复设备和方法 Piping hot off the premix chamber firebrick rapid repair equipment and methods
07/02/2014CN103898262A 一种硅砖热风炉排温方法 One kind of brick stove exhaust temperature method
07/02/2014CN103088177B 一种热风炉充压控制装置及方法 One kind of stove-charge control device and method
07/02/2014CN102337367B 高炉鼓风系统的拨风控制方法 Dial wind blast furnace system control method
06/2014
06/26/2014WO2014095494A1 A method and apparatus for supplying blast to a blast furnace
06/25/2014CN203668437U 一种供两座高炉共用的热风炉 A common hot stove for two blast furnaces
06/25/2014CN103890197A 操作鼓风炉设备中的回热加热器的方法 Blast furnace heat recovery equipment in the method of operation of the heater
06/25/2014CN103882172A 一种高炉热风炉保温装置 One kind of hot blast furnace insulation means
06/25/2014CN103882168A 一种煤气切断阀应急关闭系统 One kind of gas emergency shut-off valve system
06/18/2014CN203656958U 利用液化天然气烧热风炉进行热风烘高炉和开炉的系统 The use of liquefied natural gas burning stove and hot air drying blast furnace system
06/18/2014CN203653598U 一种煤气旋流与预混气冲击再混合燃烧的热风炉 One kind of gas swirling premixed combustion gas stove impact remixes
06/18/2014CN203653597U 一种旋流内混合后上喷蓄热体助燃的无焰燃烧装置 Spray a flameless combustion device regenerator combustion within the mixed swirl
06/18/2014CN203653596U 带有环形均布煤气与空气喷嘴分级混合燃烧的热风炉 Gas stove with an annular uniform mixing and combustion air nozzle classification
06/18/2014CN203653595U 一种带高速旋流预混蓄热自预热燃烧装置的热风炉 A stove with a high-speed swirling premixed self regenerative preheating combustion device
06/18/2014CN203653594U 大型高风温球式热风炉 Large high air temperature ball stove
06/18/2014CN203653593U 一种防震荡的高速预混无焰燃烧的火井燃烧装置 An anti-shock speed flameless combustion of premixed combustion device Huojing
06/18/2014CN103866071A Multi-layer circuit and multi-burner port flameless ceramic burner
06/18/2014CN103866070A Low-grade waste heat recycling system and method for flue gas of hot blast stove
06/17/2014CA2820831C Top-firing hot blast stove
06/12/2014US20140162205 Preheating oxygen for injection into blast furnaces
06/11/2014CN203639488U 一种组合式换热器 A modular heat exchanger
06/04/2014CN203625408U 一种均压型热风炉连续充压装置 One kind of equalizing type stove continuous pressurized device
05/2014
05/28/2014CN102483305B 具有多层耐火材料结构的炉的解体方法 Disintegration method has a multilayer structure of furnace refractories
05/27/2014CA2827393C Top-firing hot blast stove
05/15/2014WO2014073752A1 Multi-partition internal combustion hot blast stove having composite structure
04/2014
04/30/2014CN203569130U Cyclone inner mixing rectifying upper spraying backflow heat accumulator combustion hot blast stove
04/30/2014CN102888481B Method and device for dismantling refractory materials at arch crown of hot blast stove
04/23/2014CN103740880A High-velocity burner for self-preheating of rotational flow and back flow in premixed airflow heat accumulator
04/23/2014CN103114167B Novel combined brick structure of self-locking sealed blast furnace warm air duct intersection
04/22/2014US8703042 Method and system of removing accretion buildup in a furnace
04/16/2014EP2719776A1 Blast furnace process using hot oxygen and plant for same
04/16/2014CN103725818A Low-temperature exhaust heat deep recycling system of hot blast furnace
04/09/2014CN203530356U All-welded reverse-flow corrugated plate air/gasoline preheater
04/09/2014CN102344980B Air dispensation control system for blower system of blast furnace in metallurgical enterprise
04/02/2014CN203517788U Porous body burning combustor of remixing coal gas whirl flow with premix gas
04/02/2014CN203513710U Hot blast stove having combustion-supporting porous body for internally mixing vortex flow and guiding flow to spray upwards
04/02/2014CN103695587A Combined heat exchanger
04/01/2014US8685136 System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas
04/01/2014CA2679466C Hot air stove
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