Long-service-life slag scraper of pulverized coal medium-speed mill

• Main Authors: CAO ZHONG, QIAN HAITAO, WU GUANGYAO, HE FEIHONG, SU YUFENG, ZOU RONG, DENG SHENGTAO
• Format: Patent
• Language: Chinese; English
• Published: 22.12.2020
• Subjects: CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN; PERFORMING OPERATIONS; PREPARATORY TREATMENT OF GRAIN FOR MILLING; TRANSPORTING

The utility model relates to a long-service-life slag scraper of a pulverized coal medium-speed mill, and belongs to the technical field of pulverized coal crushers. The slag scraping device mainly comprises a medium-speed mill, a connecting block, a slag scraping plate and a high-position baffle, the slag scraping plate is backwards obliquely mounted on the medium-speed mill through the connecting block, and the high-position baffle is fixedly mounted on the slag scraping plate; the long-service-life slag scraping plate of the pulverized coal medium-speed mill is made of high-quality wear-resistant steel, reinforcing ribs are additionally welded in the slag scraping plate, internal stress concentration is reduced, the angle of the slag scraping plate is optimized, and the problems that the slag scraping plate is seriously abraded, the service life is short, replacement is frequent, and the machine-hour output of the mill is seriously influenced are solved. The slag scraping efficiencyis improved, the product