Air floatation and rotational flow integrated oil-water separation device

• Main Authors: QI ZHAOTAO, TAO JIANQIANG, RONG YAN, GAO ZHIWEI, GUO JIAN, GONG JIANFEI, XIAO XIAOLONG, WANG AIQIAN, YANG YUANLIANG, HU CHUNYU, LIU JINFENG
• Format: Patent
• Language: Chinese; English
• Published: 31.10.2023
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention provides an air floatation and rotational flow integrated oil-water separation device which comprises an oil collection outer barrel, an oil-water tangential inlet, a microbubble release space, an oil-water separation main space, an oil collection inner barrel and an oil collection device, the oil-water tangential inlet is located in the upper portion of the oil collection outer barrel, penetrates through the barrel wall of the oil collection outer barrel and is a tangential inlet of oily sewage, and the microbubble release space is located in the oil collection inner barrel. The oil collecting device is located on the upper portion of the air floatation and rotational flow integrated oil-water separation device, oil and water are preliminarily separated after oil-containing sewage passes through the oil collecting device, the microbubble release space is located between the oil collecting inner barrel and the oil collecting outer barrel, the oil-containing sewage passes through the microbubble