Post-wall grouting slurry mixing equipment for tunnel construction shield

• Main Authors: WANG LIWU, QIAN DONGDONG, NA MINGWANG, XUE JINFENG
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2021
• Subjects: MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING

The utility model discloses backfill grouting slurry mixing equipment for a tunnel construction shield, which comprises a mixing tank, and a mixing mechanism is mounted on the mixing tank; the mixing mechanism comprises a shell, a plurality of rotating shafts, a plurality of first gears, a rotating disc, a lifting screw rod and a driving structure; the shell is fixed to a mixing tank through screws, an inner cavity is formed in the shell, the upper ends of the rotating shafts are embedded in the shell through bearings, the rotating shafts are sleeved with the first gears respectively, and the first gears are located in the inner cavity of the shell; the upper end of the rotating disc is connected to the upper end and the lower end of an inner cavity of the shell through a connecting assembly, and the lifting screw is connected to the rotating disc and the shell in a screwed mode. The slurry mixing device has the beneficial effects that the slurry mixing effect is better, the stirring efficiency and the mixing