将滤室固定不变的板框或箱式压滤机的操作过程分成滤饼过滤阶段和液力压密脱水阶段两个过程来研究。

Taking operation al process into hydraulic pressure cake filtration phase and hydraulic pressure consolidation phase on the frame or chamber filter press with fixed volume are studied on this paper.

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活性炭是由椰子壳制成的圆柱状颗粒，吸附能力强，可配合金属框做成过滤器，通用性好，结构坚固可拆卸，方便更换滤材与达到外框重复利用的目的，经济性能高。

The activated carbon which is made from the cocoanut shell, is column granule. It can be made into the filter, matching with the metal frame.

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板式过滤器的外框为硬纸板，过滤材料为合成纤维过滤材料，折叠的滤料后面有金属网支撑。

Plate filters for the cardboard frame, filter material for synthetic fiber filter material, folding the filter material behind the wire mesh support.

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