Power saving renovation of sintering machine tail dedusting system
Taking Baoshan iron-making area environmental dust removal system energy-saving renovation project as an example,the influence of system flow rate,system resistance and fan unit efficiency on motor running power in active sintering machine tail dust removal system is deeply discussed.Based on the actual operation data of the dust removal system,the system flow,system resistance and efficiency of the fan device are comprehensively analyzed,the existing problems of the current system and the fan device are revealed,and the feasible energy-saving transformation scheme is proposed.According to the principle of balance between power-saving and transformation cost,the fan import and export pipe network and fan body are transformed.The results show that the system flow rate successfully reaches the design value,the system resistance is reduced by 6%,the fan efficiency is increased by 17.1%,and the motor power is reduced by 20.4%,which verifies the feasibility of the energy-saving transformation strategy and its good application effect.