Transformation and application of steam pipeline system in thin plate drying machine
During long-term use,thin plate dryers are prone to cracking and leakage points,which can cause steam leakage and direct contact with tobacco,resulting in moisture and smoke after drying.However,the original thin plate leakage maintenance method has low accuracy and efficiency.Therefore,the aims to retrofit the main steam pipeline on the basis of the existing equipment,connecting compressed air pipelines,control valves,and pressure detection devices;the use of a new pressure detection method can instantly detect the leakage point of thin plates,effectively avoiding the risk of steam leakage from thin plates,and reducing the average standard deviation of outlet moisture content from 0.511%to 0.250%;improved maintenance timeliness,reducing maintenance time from an average of 99 min per session to 27.5 min,enhance detection reliability and avoid the occurrence of process quality accidents.