滤筒除尘器的工作原理是什么?都有哪些应用

2025-03-15 09:10:07
推荐回答(2个)
回答1:

滤筒除尘器一般负压运行,含尘气体由进风口进入箱体,在折叠滤筒内负压的作用下,空气从筒处透过滤料进入筒内,进入清洁室从出风口排出。当粉尘在滤料表面上越积越多、阻力越来越大达到设定值时(也可时间设定),脉冲阀打开,压缩空气直接喷入滤筒中心,对滤筒进行顺序脉冲清灰,使其恢复低阻运行。
广泛适用于烟草、医药、食品、建材、冶金、铸造、化工、电力、机械等行业的除尘,物料回收及空气过滤。

回答2:

把滤布折叠起来形成筒状,上下固定成一种牢固的圆筒状组建,以此来代替布袋除尘器中滤袋的功能。同样的体积,滤筒的过滤面积更大,便于安装和更换。

工作原理跟脉冲布袋除尘器一样,滤筒过滤粉尘,达到一定阻力值后喷吹清灰,然后一直循环。因为滤筒除尘器轻便小巧且同体积时处理量大,常用于仓储罐仓储、小车间除尘。

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