Raw material preparation device for blending chromium-zinc-aluminum-free paint for bridge steel member

• Main Authors: DONG WEIZHI, ZHANG WANXI, LI JIAYU, HAN JIANBO, ZHU FU, CHEN GUANGYI
• Format: Patent
• Language: Chinese; English
• Published: 06.09.2022
• Subjects: MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING

The invention discloses a raw material preparation device for blending chromium-zinc-aluminum-free paint for bridge steel members, the raw material preparation device comprises a fixed supporting frame, the interior of the fixed supporting frame is fixedly connected with a paint raw material barrel for containing paint through bolts, and the top of the fixed supporting frame is fixedly connected with a lifting assembly for lifting; a piston cover used for sealing paint in the paint raw material barrel is arranged at the bottom of the lifting assembly, an air leakage assembly used for relieving the sealing function of the piston cover is arranged in the middle of the piston cover, and a transmission driving assembly is arranged on the outer side of the fixed supporting frame. Raw materials attached to the inner wall of the paint raw material barrel can be scraped in the process that the piston cover moves in the paint raw material barrel, the situation that follow-up use is affected after the raw materials are