Frame filter theory is not completely dry, can only understand the feed end of the process, judging from the following two points:

1 、 the feed pressure has reached the upper limit of the feed pressure;

2, the filter plate discharge volume decreased significantly. To further reduce the water content of the filter cake.

You can take the following two ways: 1, improve the sludge dry feed pressure (hydraulic pressure enough premise); 2, compressed air for blowing away the water.

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