Long-distance live fish transportation fish box

The invention discloses a long-distance live fish transportation fish box which comprises a fish box, wherein an upper end surface of the fish box is provided with a fish inlet with a sealing upper cover; a fish discharge port with a hinge connection sealing side cover is arranged on one side of the end part of the upper end of the circumferential wall of the fish box; a fish discharge lifting device composed of a winding mechanism, an upright pole and a separation board is arranged on a center hole of the upper end surface of the fish box and in the fish box; the fish box is characterized in that: the fish box is arranged at the middle in a fish box seat; a first cyclone mixing contact tank, a second cyclone mixing contact tank, a temperature-adjustable dissolved oxygen tank and a protein separator are distributed on the circumferential wall of the fish box; an equipment box seat is also arranged on the lower end part of a side wall, which is communicated with the fish box seat, provided with an upper cover