Portable loading anti-overflowing valve

The utility model relates to a portable loading anti-overflowing valve, comprising a shell, an oil inlet pipe joint and an outlet pipe; the shell is provided with a valve seating, a valve rod and a valve cap inside and is also provided with a conical port, an injecting and absorbing sleeve with an annular recess and a cylindrical nozzle pipe. Meanwhile, the utility model is also provided with a film air chamber, a three-way pipe for communicating the air chamber, the annular recess and the outside world atmospheric air and a liquid level sensing port. Through the manual and automatic actuating device for closing valve arranged between the air chamber and the valve rod, the utility model can realize filling and anti-flowing so as to reduce the working strength of operators and ensure the safety of the oil depot to fill tank and deliver oil.