Device for lubricated high pressure plunger pump and hand-held high-pressure injection of water

The embodiment of the utility model discloses device for lubricated high pressure plunger pump and hand-held high-pressure injection of water relates to hydraulic pressure technical field, has solved the prior art normal water and has flowed the inconvenient problem of channel design the embodiment of the utility model provides a high pressure plunger pump of water is lubricated, casing including having the through-hole is equipped with the cylinder body in the through-hole, be equipped with the jar hole according to the circumference array on the cylinder body, said through-hole both ends are equipped with the intake end cover respectively and go out the water end (W. E. ) lid, are equipped with the return stroke dish between cylinder body and the intake end cover, are equipped with the valve plate between cylinder body and the play water end (W. E. ) lid, be equipped with on the intake end cover can with the inhalant canal of outside intercommunication, go out the water end (W. E. ) cover be equipped with can with the exhalant canal of outside intercommunication, still be equipped with the intercommunicating pore on the cylinder body, inhalant canal passes through the inlet opening intercommunication of intercommunicating pore and valve plate. The embodiment of the utility model provides a main application in miniaturized hydraulic equipment, especially hand-held high-pressure injection device