Desulfurized gypsum adding device for prolonging setting time in cement production

• Main Authors: YANG GUANLIANG, KE YUSHENG, WANG GANG, LI YUANSHENG, KANG XIAOFENG
• Format: Patent
• Language: Chinese; English
• Published: 03.12.2021
• Subjects: PERFORMING OPERATIONS; PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL,e.g. PLASTER; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE

The utility model discloses a cement production desulfurization gypsum adding device for prolonging setting time, which comprises a box body and a roller, a stock bin is installed in the middle of the lower end face of the box body in a penetrating manner, a conveying pipe is installed on one side of the stock bin in a penetrating manner, and a driving box is fixed at the top end of the outer part of the conveying pipe; a discharging opening is formed in the lower side of the top end of the conveying pipe, supporting legs are fixed to the outer side of the lower end face of the box body, a dustproof plate is fixed to the upper end of the interior of the box body, the two sides of the upper end of the dustproof plate are connected with the top end of the interior of the box body through partition plates, and two pressing wheels are rotationally installed between the two partition plates through rotating shafts; and a sealing ring is fixed to the inner side of the partition plate, the roller is rotationally ins