Dry and wet separation feeding system of vertical mill

• Main Authors: ZHANG XIBO, KONG JINSHAN, PING ZHIMING, DING CHENGKUN, XU XIAODING
• Format: Patent
• Language: English
• Published: 03.06.2015
• 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 and wet separation feeding system of a vertical mill. The dry and wet separation feeding system comprises a main unit of the vertical mill. An inlet is formed in the main unit of the vertical mill; the inlet comprises a wet material opening and a dry material opening, the wet material opening is communicated with a discharge outlet of a feeding device, and the dry material opening is communicated with a discharge outlet of an air-lock feeding machine; feed inlets of the feeding device and the air-lock feeding machine are respectively formed in positions below discharge outlets of a wet material elevator and a dry material elevator. The dry and wet separation feeding system has the advantages that dry materials and wet materials can be separately fed without interfering with one another; the dry and wet separation feeding system is provided with appropriate elevating and conveying devices for the dry materials and the wet materials respectively, accordingly, the performance of the devices can be played to the greatest extent, and the productivity can be improved; the inlet of the main unit of the vertical mill is divided into two portions, so that the downtime maintenance frequency can be reduced.