Timed dosing device for sewage treatment

• Main Authors: LIAO QINGBO, MAO LIQUN
• Format: Patent
• Language: Chinese; English
• Published: 15.11.2022
• 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 utility model discloses a timed dosing device for sewage treatment, which comprises a support, a sewage tank arranged between the inner sides of the support, a medicine mixing box fixedly mounted on one side of the top end of the support, a dosing box fixedly mounted on one side, close to the medicine mixing box, of the support, and a metering pump arranged between the medicine mixing box and the dosing box. A chemical adding pipe is inserted in the middle of the bottom end of the chemical adding box, an electromagnetic valve is arranged outside the chemical adding pipe, a guide plate is fixedly installed between the inner walls, located over the sewage box, of the support, a guide groove is formed in the guide plate, a first motor is fixedly installed in the middle of the bottom end of the support, and the output end of the first motor is sleeved with a fixing plate; a sliding groove is formed in the fixing plate, and a sampling assembly is arranged at the bottom end of the inner side of the sewage tank.