Electromagnetism petroleum pump

The utility model provides an electromagnetism petroleum pump, which comprises a housin, a piston, pipe and electromagnetic induction coil, the pipe is arranged in to the piston, electromagnetic induction coil circular telegram back drive RAM reciprocating motion in the pipe, be provided with the oil feed cavity on the casing, the middle casing, the cavity produces oil, electromagnetic induction coil is located the middle casing, the pipe passes its both ends of middle casing and corresponds with the oil feed cavity and the cavity that produces oil respectively, the both ends of piston be provided with respectively with the oil feed cavity, a compression spring and the 2nd compression spring that the cavity that produces oil corresponds, lie in in the pipe set up respectively on the 2nd compression spring's the both ends oil feed one -way pressure valve who corresponds with the oil feed cavity and the cavity that produces oil and the one -way pressure valve that produces oil just two one -way pressure valve open the orientation and set up relatively, produce oil to set up on the cavity and cup joint in the filter equipment of this tip of pipe, this petroleum pump can provide higher oil transportation pressure, has better job stabilization nature, and can carry out multi -stage filtration to producing oil.