VERTICAL DYNAMIC PUMP-SEPARATOR Russian patent published in 1997 - IPC

FIELD: chemical industry, metalworking and other industries for feeding and simultaneous cleaning of lubricants-and- coolants. SUBSTANCE: pump has cylindrical taper housing with drain branch pipe and separated particles discharge branch pipe; pump is also provided with cylindrical taper rotor provided with outlet holes and mounted on shaft. Pump is provided with horizontal partition having holes and vertical partition mounted in separation chamber forming the volute passage in form of Archimedean spiral. Partitions divide upper portion of housing into separation chamber and separated particles accumulating chamber located under first one. Accumulating chamber is provided with impeller fitted on shaft; partitions are provided with beaded bores at different radii. Holes are located under bores and are used for communication of chambers. Discharge branch pipe is connected to accumulating chamber; circular chamber and drain branch pipe are connected to spiral passage at its maximum and minimum radii, respectively. EFFECT: enhanced reliability. 1 dwg