Bulk material transport vehicle and bulk material transport system

The embodiment of the invention provides a bulk cargo transport vehicle and a bulk cargo transport system. The bulk cargo transport vehicle provided by the invention comprises a storage tank, the top of the storage tank is provided with a closable feed port, the bottom of the storage tank is provided with a discharge port, and the discharge port of the storage tank is provided with a switch valve; a lifting lug is arranged on a tank body of the storage tank; the transport flatcar is arranged below the storage tank; the fixing seats comprise the first fixing seat and the second fixing seat, the first fixing seat is fixedly connected with the storage tank, the second fixing seat is fixedly connected with the transport flatcar, a protrusion is arranged on the top of the second fixing seat, a groove matched with the protrusion is formed in the bottom face of the first fixing seat, and the protrusion of the second fixing seat can be embedded into the groove of the first fixing seat. The invention further provides