DEVICE OF PREVENTING CLOSING OF DISCHARGE PIPE IN PULVERULENT AND GRANULAR BODY DISCHARGE DEVICE OF PULVERULENT AND GRANULAR BODY CARRYING CAR

摘要

PURPOSE:To simply release the closing of a pressure air extraction pipe holding an opening and closing valve by itself, by branching the extraction pipe from an air vent pipe communicated with a pulverulent and granular tank, and by communicating the extraction pipe with a discharge pipe at lower current side than a discharge valve.