发明名称 SUMP PIT
摘要 PURPOSE: A collecting well capable of maintaining proper water pressure is provided to uniformly maintain and control water pressure and to prevent excessive underground water from being discharged. CONSTITUTION: A collecting well capable of maintaining proper water pressure comprises an inlet(10) and a discharging control device(100). The inlet is formed in the collecting well, and underground water flows into the collecting well through the inlet. The discharging control device is connected to the inlet and controls the discharge of underground water. And the discharging control device comprises a main body, an outlet, an opening and closing unit, and a pressing unit. The main body has an entrance connected to the inlet. The outlet is formed in one side of the main body and discharges the underground water. The opening and closing unit opens and closes the entrance. The pressing unit presses the opening and closing unit toward the entrance.
申请公布号 KR20100074488(A) 申请公布日期 2010.07.02
申请号 KR20080132943 申请日期 2008.12.24
申请人 EUM, GI HYUNG 发明人 EUM, GI HYUNG
分类号 E02D29/00;E02D31/00;E03B11/14 主分类号 E02D29/00
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