Since entering the fourth quarter, hebei iron and steel group steel equipment energy center actively response to the reform and innovation work conference spirit, the full implementation of group and steel company innovation ideas and requirements, continue to deepen the production line to label each process and improve on process optimization and process index as the basis, to realize the optimal control index. In October, tons of steel from lower energy costs 5.5 yuan, the new water consumption of per ton steel rose by 0.06 m3.
Plant, with emphasis on the energy flow of professional management and system optimization, to promote "gas, steam, power systems", "oxygen-enriched blast furnace operation - oxygen system", "water system" management solutions, such as lower energy costs, improving energy efficiency. At present, the key administrative 13 indicators 6 items, process indicators, formulate measures for the 14. Among them, the stage before the implementation of the converter gas foldback small bar line, boiler burning of converter gas, optimizing furnace baking guaranteeing measures such as road, converter gas recovery breakthrough results, tons of steel converter gas recovery increased from 84.5 in 2013 m3 to 105 m3. At the same time, do a good job in blast furnace gas, converter gas and coke oven gas balance, and the rational use of work, improve the blast furnace gas tank design pressure, pressure to pipe net synchronization, implements three stable pressure of gas pipeline network, full use of the gas, all kinds of gas zero radiation, as far as possible to replacement of coke oven gas with low calorific value gas, the added value of the coke oven gas to produce much more.
On water resource utilization, the ministry of heating furnace of steel company existing, such as evaporation cooling produced by low pressure waste heat steam eliminate tossing, achieve full recovery, realizing water resources, heat resources to make full use of. At the same time, adopt the mode of cascade water filling water of each system, maximize circulating water reuse rate, production wastewater recycle all the system, the processed according to the comprehensive recycling water quality indicators, and overall consideration of coking and sintering process requirements of water supply, and achieve the equilibrium of the whole water supply system, use new water saving costs, achieve zero emissions.