Combined weir gate device capable of accurately adjusting flow and control method

• Main Authors: LI XIAOYAN, ZHONG MIN, LI HAILIN, OH SE-WOONG, WANG SHUNHE
• Format: Patent
• Language: Chinese; English
• Published: 15.09.2023
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention provides a combined weir gate device capable of accurately adjusting flow and a control method, and relates to the technical field of weir gates. Comprising a biological tank, the biological tank is provided with a water distribution channel and a biological tank functional area, a weir crest is provided with a weir height adjusting weir gate main plate, and the biological tank is provided with a first driving assembly used for driving the weir height adjusting weir gate main plate to reciprocate in the vertical direction; the biological tank is provided with a weir width adjusting weir gate main plate and a second driving assembly used for driving the weir width adjusting weir gate main plate to reciprocate in the horizontal direction; the device further comprises a liquid level distance measuring module and a processor. The system is applied to a sewage treatment plant of a multi-point water inlet biochemical treatment process, and can timely and accurately adjust weir flow and reasonably dist