1. A contact tank is a key unit used in wastewater treatment in chemical equipment. It primarily disinfects the effluent from the sedimentation tank. It inactivates harmful microorganisms by extending the contact time between the wastewater and the disinfectant. 2. The principle of a contact tank is to utilize the
1. An accident emergency tank (also known as an accident buffer tank or emergency accident tank) has the core function of collecting and storing wastewater generated during an accident (such as leaked materials, firefighting water, and contaminated rainwater), preventing it from entering the external environment or sewage treatment systems. This prevents environmental
1. Functions of a sewage treatment regulating tank: 1.1 Used to balance water quality and quantity, improving the stability and efficiency of subsequent treatment processes. 1.2 Effectively balances peaks and troughs in water flow to prevent overload of treatment equipment. 1.3 Promotes the sedimentation of suspended solids and the degradation