发明名称 A HERMETIC PROTECTION THBE WELL
摘要 The present invention relates to a closed type container for protecting a groundwater tube well and, more particularly, to a closed type container for protecting a groundwater tube well, which has a tube well and a tube well protection unit attached to each other by banding in order to prevent foreign matters from entering the container, and which can be easily installed and maintained by having light weight as being made of synthetic resins. The closed type container according to the present invention comprises an intake tube, an underwater motor pump, a casing, the tube well, an intake cover plate, a flow meter, a discharging tube, a water outlet device, a protection container, and a protection container lid. In the lower part of one side of the protection container, a penetrating hole is formed so that the tube well can be inserted. Along the penetrating hole, the tube well protection unit, which has an open upper part covering the outer wall of the tube well inserted toward the inside, is formed as a hollow cylinder. Also, a banding unit is formed so that foreign matters cannot flow into the gap between the tube well and the tube well protection unit.
申请公布号 KR20140043999(A) 申请公布日期 2014.04.14
申请号 KR20120109843 申请日期 2012.10.04
申请人 LEE, SANG DUK 发明人 LEE, SANG DUK
分类号 E03B3/15;E21B33/02 主分类号 E03B3/15
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