Small scale filter bag with radially extending wall - for mining or tunnel building operations

摘要

Filter bag comprises a wall end closures which are smooth and/or bowed. The bag has a large filter surface area combined with a small size. The filter is pref. conical or cylindrical and its radical extensions are of rounded or angled cross-section. The bowed end closure and opposite end closure are both provided with sprays to vibrate the filter and cause cake to be thrown towards housing discharge mechanism.