KEEPING TREATMENT SYSTEM FOR PRIMARY STAGE RAINWATER

摘要

PURPOSE: A system for storing and treating initial rainwater is provided to prevent a river from becoming contaminated by preventing initial rainwater from being discharged to the river. CONSTITUTION: A system for storing and treating initial rainwater comprises a first opening and closing plate(111), a water tank(20), a buoyant chamber(22), and an intercepting sewer(30). The first opening and closing plate is installed in a rainwater chamber(11) and collects initial rainwater to the rainwater chamber. The water tank temporarily stores or discharges the stored initial rainwater. The intercepting sewer guides the stores initial rainwater to a sewage treatment plant.