COMPARATIVE ANALYSIS OF SOME TYPES OF VACUUM PUMPS

Authors

  • A.N. Borodin Penza State Technological University

Keywords:

extrusion technology, thermal effect, vacuum chamber, vacuum pump

Abstract

On the basis of a comparative analysis based on the specific indices considered in the paper the question of the desirability of using one or another type of vacuum pump consisting of the upgraded extruder with a vacuum effect. It is concluded that when comparing piston, rotary and liquid ring vacuum pumps on such indicators as the per-unit cost of electricity for 1 m3 of feed, as well as specific metal, some advantages in comparison with piston and rotary have liquid ring pumps.

Published

2017-05-06

Issue

Section

TRIBUNE OF YOUNG SCIENTISTS

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