Biological phosphorus removal device for sewage and using method thereof

• Main Authors: XIE KANGYUAN, WU SIQI
• Format: Patent
• Language: Chinese; English
• Published: 16.06.2020
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention discloses a biological phosphorus removal device for sewage and a use method of the biological phosphorus removal device. The device comprises a sewage tank, a purification tank body, adosing bracket, a liquid medicine tank, a second water pump, a first water storage tank and a third water pump; a mounting bracket is fixedly arranged on the sewage tank; a first water pump is fixedlymounted on the mounting bracket, a first water inlet pipe is arranged at the water inlet end of the first water pump and is communicated with the sewage tank, a first water outlet pipe is arranged atthe water outlet end of the first water pump and is communicated with the purification tank body, and a first valve for controlling on-off of the first water inlet pipe is arranged on the first waterinlet pipe; filtered and purified sewage enters a water filtering tank to be re-purified, a fourth water pump works to suck the sewage in the water filtering tank into a second water storage tank tobe stored, a filter screen re