This standard specifies the terms and definitions, structure and composition, model, basic parameters, technical requirements, test methods, inspection rules, signs, instructions for use, packaging, transportation and storage of medium-speed coal mill gravel coal positive pressure pneumatic conveying system. This standard is applicable to the gravel coal positive pressure pneumatic conveying system of medium-speed coal mills in thermal power plant boilers with a single-stage conveying equivalent distance of less than 400 m and a vertical conveying height of less than 30 m.
JB/T 12128-2015 history
2015JB/T 12128-2015 Positive pneumatic convey system for pebble coal of medium speed mill