frame for plate and frame type filter press

摘要

The frame of the double filter press is started. The frame of the present invention includes a first metal frame formed in a closed circuit structure and having an inlet hole formed on the closed circuit structure; A second metal frame formed in a closed circuit structure, having an inlet hole formed at the same position as the first metal frame, and having an injection path leading from the inlet hole to the inner space of the closed circuit; And a third metal frame formed in a closed circuit structure and having an inlet hole at the same position as the first metal frame, wherein the first metal frame, the second metal frame, and the third metal frame are stacked to form one frame. To form.