APPLICATION OF HIGH-EFFICIENT OPERATION TECHNIQUE OF HOT BLAST STOVE

With all- round analysis for the energy consumption of hot blast stove system,the main factors to affect energy utilization are found out and improved: compared pre- heating temperature and consumption of gas before and after using heat exchanger,optimizing burning furnace process,raising utilization rate of heat exchanger and prolonging its work life,reforming high- energy- consumption equipments,controlling […]

OPERATION PRACTICE TO LOWER CHARGE LEVEL IN MEDIUM MAINTENANCE OF 3200 m~3 BLAST FURNACE

It is concluded the measures in operation practice of lowering charge level in 3 200 m3 blast furnace4# of Tang Steel: adopting empty charge line to recover gas,determining charge level with multi ways,atomization pouring water,strictly controlling top temperature within 250 to 300,reasonably arranging slag tapping and blast furnace tapping. With reasonable control for various operation […]

Operatiom Pracyice of Long Term Blowing- down and Reblowing at Beiman Special Steel's No. 2 BF

Long term blowing -down for 33 day was carried out because of plan overhaul at Beiman Special Steelg No. 2 BF, after reblowing it took nearly 32 hours to achieve the BF normal condition, the operation had avoided the burn – out of tuyere accident in the entire process. This essay summarizes the blowing – […]

Rocket Bomb Resistance Detection and Monitor System

For improving work efficiency of rocket bomb resistance detection and monitor system and ensuring worksafety,research on rocket bomb resistance detection and monitor system.Introduce work flow,analyze operation principleof every parts,structure design and safety reliability design in detail.The research results show that the system interlockdevice is stable and reliable.The parts are operating smoothly without seizure.The effective percentage […]

ANALYSIS ABOUT RELATIVITY BETWEEN FURNACE CONDITION AND COKE FOR LARGE-SCALE BLAST FURNACE

With the complete evolution procedure of furnace condition of 3 200 m~3 blast furnace of Han Steel from 2013 to 2015 as example,it is systematically stated the close relativity between furnace condition and coke for large- scale blast furnace in aspects of management,operation and coke,i. e. to realize long- period smooth running and advanced economic […]

Operating Condition of the Air Conditioning System of Boeing 737 Fleet

Based on the analysis of the failure of the Boeing737aircraft air-conditioning system,this paper analyzes the causes andcountermeasures of the air-conditioning system of a branch fleet in a year on the basis of technical analysis.Through the countermeasures,this paper analyzes the operation situation in the future,from which to obtain experience,and analyzes the operation condition thorouglyfrom the aspect […]