FILTER ELEMENT Russian patent published in 1996 - IPC

FIELD: devices for separation of liquid mixtures and gases by means of semi-permeable diaphragms; food-processing, microbiological, chemical industries. SUBSTANCE: filter element has bearing framework in form of plate with through holes; provided on upper surface of plate are supply grooves running from through hole in form of beams; filter coating is mounted on upper side of bearing framework. Received by through hole which is located axially relative to bearing framework is bush which is provided with fixing devices at the top and at the bottom for stacking the filter elements. Provided around through hole on either side of bearing framework are grooves interconnected by holes; these grooves are also connected with interior of bush. Provided on upper side of bearing framework are additional grooves which are used to connect supply grooves in transverse direction. Filter coating has hole which is registered with inner hole of bush. Lower side of bearing frame is similar to upper side and is provided with filter coating. EFFECT: enhanced efficiency. 2 dwg