Storage tank with wind and sand prevention function

The utility model provides a storage tank with a wind and sand prevention function, which comprises a storage tank main body, a protection assembly is arranged on the storage tank main body, the protection assembly comprises a control valve, the bottom of the control valve is rotatably connected with a rotating rod, the surface of the rotating rod is sleeved with a torsion spring, and the torsion spring is connected with the control valve. According to the storage tank with the wind and sand prevention function, when the control valve is closed, the positioning plate enters the positioning frame, then the control valve can be sealed, the situation that liquid in the storage tank body flows out when the control valve is opened due to extrusion or collision can be avoided, and after a sliding cylinder is reset, the sliding cylinder is not prone to falling off. When the control valve is used, the torsion spring drives the connecting plate to rotate, the connecting plate drives the sealing disc to rotate, and the