The present invention relates to an apparatus for installing and pulling out a submersible pump from a bore well with the help of worm and worm wheel arrangement. The apparatus is located on a transportable base frame with the help of nut and bolt arrangement. A cable reel is wrapped on a...
A compact, portable pump-pulling apparatus for lifting a sealed submersible pump from a well casing includes a frame adapted to be securely mounted to the well casing. A drum is rotatably mounted within the frame by an axle which has a slidably mountable handle at one end for rotating the...
The present invention relates to an apparatus for installing and pulling out a submersible pump from a bore well with the help of worm and worm wheel arran... RK Tyagi 被引量: 0发表: 2014年 Well tubing handling apparatus Well tubing handling apparatus useful for running and pulling tubing in...
The socket and spigot joint type self-coupling device is arranged between the tail end of the submersible electric pump body and the top face of the embedding base. The socket and spigot joint type self-coupling device comprises an upper coupling flange and a lower coupling flange. The upper ...
The core-pulling type submersible pump is high in efficiency, small in size, and low in transformation cost and can be mounted without changing a civil engineering structure.应建国应承辉张玉浩李全民林志龙池焕明翟松茂
A compact, portable pump-pulling apparatus for lifting a sealed submersible pump from a well casing includes a frame adapted to be securely mounted to the well casing. A drum is rotatably mounted within the frame by an axle which has a slidably mountable handle at one end for rotating the...
A compact, portable pump-pulling apparatus for lifting a sealed submersible pump from a well casing includes a frame adapted to be securely mounted to the well casing. A drum is rotatably mounted within the frame by an axle which has a slidably mountable handle at one end for rotating the...
The inclined pulling type automatic coupling installation structure has the advantages that the installation civil building structure of the submersible pump is simple, with convenient and fast installation and usage; when the water pump is not used, the water pump can be hoisted away; fixed ...