品牌:其他 | 规格:COOPER 31080-70-P-11 | 材质:COOPER 31080-70-P-11 |
产地:美国 |
COOPER 31080-70-P-11
COOPER 31080-70-P-11
COOPER 31080-70-P-11
在仓泵输灰控制过程中有大量连锁及闭锁。如:①在仓泵体仍有余压得情况下就只能开放气阀降压而禁止开进料阀,进料和放气两阀未完全关闭时则禁止打开进风阀,以防止返灰;②在灰管压力较允许值高时则闭锁打开出料阀和进风阀,以防灰管堵塞或堵塞故障变大;③在空气母管压力较低时闭锁打开进风阀,防止堵管;④在进风阀未完全关闭时,闭锁大开放气阀和进料阀;⑤当仓泵内的灰料高度已达到预定位置、同侧的另一台仓泵不再出料状态且空气母管压力已达到规定值时,连锁打开出料计进风阀进行出料;当空气母管压力降到规定值后,连锁关闭进风、出料阀,停止出料;另外还者有阀门故障检测系统,当一阀门从全关位置到全开位置或从全开位置到全关位置的动作时间超过时间值时,则发出声报警信号,提醒运行人员,该阀门已卡,应立即进行处理。
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