Dynamic and static combination's medium speed pulverizer

• Main Authors: PANG KAIYU, WANG XUEXIN, LI YONGHUA
• Format: Patent
• Language: Chinese; English
• Published: 12.01.2018
• Subjects: CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL,e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL; PERFORMING OPERATIONS; PREPARATORY TREATMENT OF GRAIN FOR MILLING; SEPARATING SOLIDS FROM SOLIDS; SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, ORSIFTING OR BY USING GAS CURRENTS; SORTING; TRANSPORTING

The utility model discloses a dynamic and static combination's medium speed pulverizer, including the coal dust classifier, the coal dust classifier includes separator shell, be equipped with back thepowder mouth at the separator shell lower extreme, upper end at separator shell is equipped with the meal outlet, the top of returning the powder mouth in separator shell's inside is equipped with middlings grain striking interception board, inner wall along separator shell is equipped with annular buggy rising passway, the lower extreme and time powder mouthful intercommunication of annular buggy rising passway, be equipped with the dynamic adjusting device of powder separation between annular buggy rising passway and meal outlet, the dynamic adjusting device of powder separation includes the draught fan, rotatory wind generator and dynamic centrifugation chamber. It can change different along with the boiler operating mode and the coal quality control access to the pulverized coal particle fineness in the buggy