Colliery is empty unrestrained filtration water control devices of water always

The utility model discloses a colliery is empty unrestrained filtration water control devices of water always, including transverse sheath pipe, vertical sleeve pipe, vertical steel pipe and control gate valve, the transverse sheath pipe is in the same place with vertical sleeve pipe vertical welding, forms the three links: link of trade, travel and post structure, and the lower extreme of vertical set of inside pipe wall and the welding of the upper end of vertical steel pipe outer wall are together, lower extreme at vertical steel pipe is provided with the control gate valve, has the shutoffhead in the both ends welding of transverse sheath pipe, is provided with the round hole of some diameters for 2cm on the transverse sheath pipe, be provided with the wide 0.03m's of long 1m of someelongated strip frame on vertical sleeve pipe, the interval between two adjacent frames is 0.1m. The during operation is through installing one the utility model discloses an unrestrained the filtrations water control devices