FILTERING MACHINE OF FILTER PLATE TYPE

原文（中国語）

To provide a highly convenient filter-plate-type filtration device capable of more effectively preventing leakage of a raw liquid to be filtrated and filtrate through a filter material. The filter-plate-type filtration device includes: a plurality of filter plates arranged with a filter material sandwiched therebetween; a filtration chamber formed between the plurality of filter plates; a raw liquid introduction path configured to introduce a raw liquid to be filtrated into the filtration chamber; a pressure sealing unit configured to apply a sealing pressure to the filter material such that leakage of the raw liquid to be filtrated and the filtrate from inside of the filtration chamber to outside of the filtration chamber is prevented; and a control unit configured to automatically control the sealing pressure in response to fluctuations in a pressure in the filtration chamber.