Abstract: Release the oil pump not to defend the defect of the junk to what Zhongyuan Oil Field uses at present effectively,a kind of new-type smoking the regular valve device of the oil well pump have been designed,should fit through one's own sinking the sand structure,solve well head junk and well silt particle,etc. to deposit in regular valve and pump tube making and release problem that oil pump can not work normally foreign matter of liquid effectively,implement and prove through scene,defend junk stop up regular 100% success rate of valve.