Application Case of a Sewage Treatment Plant in Tonglu, Zhejiang Province

he sewage treatment plant located in a township of Tonglu County, Zhejiang Province, discharges treated effluent continuously into a nearby river, with wastewater classified under the municipal category. The discharge outlet is connected to an open water channel via pipelines, through which the treated sewage is released into the river. The facility has a designed treatment capacity of 500 tons per day and primarily handles domestic wastewater generated by residents of the township.
Equipment Procurement and Installation

The following online monitoring instruments have been installed at the discharge outlet:

- CODG-3000 Online Automatic Chemical Oxygen Demand (COD) Analyze

- NHNG-3010 Online Automatic Ammonia Nitrogen Monitor

- TPG-3030 Online Automatic Total Phosphorus Analyzer

- TNG-3020 Online Automatic Total Nitrogen Analyzer

- pHG-2091 Online pH Analyzer 

- SULN-200 Open Channel Flow Meter