Reciprocating type plunger pump's plunger is let out leakage quantity and is detected and alarm system

The utility model discloses a reciprocating type plunger pump's plunger is let out leakage quantity and is detected and alarm system, including the reciprocating pump plunger and locate back flow, flowing back case, liquid level changer, current drainage pipe, solenoid valve and the intelligent control cabinet of reciprocating pump plunger one side, reciprocating pump plunger lower extreme has a drainage port, the drainage port meets with the import of back flow, the export of back flow is met with the import of flowing back case, the export and the import of current drainage pipe of flowing back case are met, the liquid level changer is installed in flowing back case upper end, the solenoid valve is installed on current drainage pipe pipeline, and the liquid level changer is connected with the intelligent control cabinet with the equal passing signal line of current drainage pipe. Detecting and reporting to the police the plunger pump plunger volume of revealing through perfect intelligent early warning syst