CLOGGING PREVENTION METHOD AND DEVICE FOR SLURRY TRANSPORTATION

摘要

PROBLEM TO BE SOLVED: To reduce the power for preventing or removing the clogging and to maintain the transportation state of the slurry. SOLUTION: This clogging prevention device is provided with a plurality of vibration generators 8 distributed and arranged in a slurry transportation pipe 1 and pressure gages 5 distributed and arranged in the slurry transportation pipe 1. A control device 6 detects a position to show a precursory sign of the clogging or a clogged position based on the output of the pressure gage 5 and applies the vibration to the position by driving the vibration generator 8 in the position or in the adjacent thereto.