Developments of sewage factory aeration grit chamber closure device that strike -offs

• Main Authors: ZHUO ZHILI, ZHANG JINGJING, YU HAIFENG
• Format: Patent
• Language: Chinese; English
• Published: 22.02.2019
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model relates to a developments of sewage factory aeration grit chamber closure device that strike -offs, including the aeration grit chamber, cover the membrane, it includes first cover membrane and second cover membrane to cover the membrane, on saying, slide rail is equipped with the...