Downthehole circulation slip casting drill way closing means

The utility model relates to a mine slip casting field especially relates to a downthehole circulation slip casting drill way closing means, and its difference lies in: locate the inside well empty capsule of device, well empty capsule's middle part is equipped with upper and lower open -ended through -hole, and well empty capsule's top and below are equipped with the overhead gage respectively and descend the baffle, overhead gage, lower baffle pass through first fastener fixed connection with well empty capsule, and locate well empty capsule outlying sleeve pipe, the sleeve pipe lower extreme is equipped with and is used for the screw thread that is connected with the injected hole oral siphon, and sleeve pipe lower extreme inboard is equipped with the fixed steel ring that is arranged in fixed empty capsule, the inboard movable steel ring that is arranged in fixing empty capsule that is equipped with in sleeve pipe upper end. The utility model discloses material saving prevents thepipe laying, and it is hi