Crushing device for thermoelectric fuel

• Main Authors: GAO JIAN, LIU ZHISHI, ZHONG SHENG, JIANG XILIANG, SUN XIAOLI
• Format: Patent
• Language: Chinese; English
• Published: 31.12.2021
• 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 belongs to the technical field of thermoelectric fuels, and particularly relates to a crushing device for thermoelectric fuels, which is characterized in that a primary crushing box is fixedly arranged at the bottom of a feeding hopper, an opening and closing door is arranged on the outer wall of the primary crushing box, and a crushing roller is fixedly arranged in an inner cavity of the primary crushing box; a first motor is fixedly arranged on the left side of the first-stage crushing box, the right end of the first motor is in transmission connection with a feeding auger, and a plurality of supporting legs are fixedly arranged at the bottom of the first-stage crushing box. Coal raw materials are subjected to secondary crushing through a secondary crushing wheel, the crushing effect of the raw materials is guaranteed, the coal subjected to secondary crushing can be completely crushed, discharged particles are small, fine-particle coal is discharged through a plurality of circular holes, t