Filtration device, digestive fluid filtration device, digestive fluid purification system and biomass processing system

摘要

To provide a digestive fluid filtration device capable of continuously and automatically treating digestive fluid.SOLUTION: A digestive fluid filtration device 151 includes a first filter retention part 156 for retaining a first filter which filters digestive fluid, a spray part 157 for spraying the digestive fluid from the upper side to the first filter 155 retained by the first filter retention part 156 and a second filter movement part 259 for moving an endless-track type second filter 158 which removes a relatively coarse solid matter from the digestive fluid which is sprayed from the spray part 157 and is in the way proceeding to the first filter 155 on the upper side of the first filter 155 along a revolving track which revolves around the circumference of the first filter 155 through the upper side and the lower side of the first filter 155.SELECTED DRAWING: Figure 4