Dry ice crushing device for cleaning rotary air preheater

• Main Authors: BAI JIANJUN, YU HENGZHOU, ZHANG XUEYING, ZHANG SHENCHAO
• Format: Patent
• Language: Chinese; English
• Published: 14.06.2022
• 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 discloses a dry ice crushing device for cleaning a rotary air preheater, which comprises a crushing box main body, a crushing assembly and a screening assembly, the crushing assembly is fixed on the inner wall of the top end of the crushing box main body, and the screening assembly is fixed on the inner wall of one side of the crushing box main body; the crushing assembly comprises lug blocks, a first rotating shaft, an inclined plate, a first spring, a first motor, a second rotating shaft and a crushing roller, the lug blocks are distributed, welded and fixed on the inner wall of the top end of the crushing box main body, and the inclined plate is mounted on the outer wall between the lug blocks; according to the dry ice crusher, the crushing device is adopted, when dry ice is crushed, the dry ice can be intensively crushed, the situation that some dry ice cannot be crushed is avoided, and the crushing effect is leisurely improved; and the screening device is further adopted to screen the c