downpipe

liner of feed downpipe in limestone transportation line should be high abrasion-proof liner, etc.

石灰石输送线上的下料溜子内衬应尽量选择高耐磨性内衬等。

For the plate tower, in revamp for capacity increase the downpipe of the plates generally becomes the bottleneck, and flooding of the downpipe is liable to occur.The DJ type plates h...

对于板式塔,在扩能造中往往是塔板的降液管成为瓶颈,易发生降液管液泛现象。