Rotational flow aeration device for soybean protein wastewater treatment aerobic section

• Main Authors: GUO HONGGANG, CAO YANSHUN, MU HONGJING, ZHAO QINGKUI, SUN JIANQUAN, LIU CHANGXIN
• Format: Patent
• Language: Chinese; English
• Published: 16.05.2023
• Subjects: CHEMISTRY; METALLURGY; MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention belongs to the field of sewage treatment equipment, and provides a spiral-flow aeration device for a soybean protein wastewater treatment aerobic section. The invention provides a spiral-flow aeration device. The spiral-flow aeration device comprises a spiral-flow pipe and an air inlet pipe, the air inlet pipe penetrates through the pipe wall of the rotational flow pipe and extends into the rotational flow pipe, and the air outlet end of the air inlet pipe is located in the rotational flow pipe and bent upwards to be parallel to the axis of the rotational flow pipe; a column shaft connected with the cyclone pipe is arranged at the position, located above the air inlet pipe, of the central axis of the cyclone pipe, the bottom end of the column shaft is of an inverted cone structure, a first cutting impeller and a second cutting impeller which can rotate around the column shaft are evenly distributed in the axis direction of the column shaft at intervals, the first cutting impeller is provided wit