Galvanized spiral corrugated steel pipe structure septic tank

• Main Authors: LIU SHENG, CUI YONGFENG, ZHAO DEPENG, WANG CHUANCHAO, YAN FENG
• Format: Patent
• Language: Chinese; English
• Published: 05.06.2020
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model discloses a galvanized spiral corrugated steel pipe structure septic tank, and relates to a septic tank. The problems that an existing concrete septic tank is long in construction period, high in construction cost, large in self-weight, inconvenient to transport and hoist, low in pressure resistance and poor in ring stiffness are solved. Tank body horizontal arrangement, two inspection openings are formed in the upper part of the tank body; inspection openings are formed in the left end part and the right end part of the tank body; one end of the tank body is connected with an inflow pipe; the other end of the tank body is connected with an outflow pipe; the partition plate is vertically arranged in the tank body; a gap is reserved between the upper end of the clapboard and the top of the tank body; the tank body is a spiral corrugated steel pipe, zinc coatings are arranged on the inner surface and the outer surface of the tank body, the highest point of the partitionplate is lower than the