CLOSING AND OPENING DEVICE FOR WATERTANK OUTLET PIPE

摘要

The present invention relates to a water tank drain pipe opening and closing device, and more specifically, to an opening and closing device capable of opening and closing a drain pipe of a water tank and preventing unnecessary leakage. The present invention is a cover installed in the drain pipe of the water tank; A stopper installed on the cover; And a hoisting device installed in the water tank and pulling a cover or a stopper to open the drain pipe.