According to the curve of rolled coil annealing temperature, the curve of gas and air consumption, the air volume for one batch annealing furnace and discharge flue gas system are obtained.
利用钢卷退火温度曲线以及煤气和空气消耗量曲线，得到了单台罩式炉退火过程中的抽风量变化曲线，在此基础上，得到了系统抽风量。
The utility model has the characteristics of small power consumption, safety, long service life, small volume and accurate rotate speed and is an ideal liquid (or gas) stirrer.
本实用新型具有功耗低、安全、使用寿命长、体积小、转速准确的特点，是一种较理想的液体(或气体)搅拌器。
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