Plume collecting device for deep-sea mining vehicle

The utility model provides a plume collecting device for a deep-sea mining vehicle, and relates to the field of deep-sea mining vehicles, and the plume collecting device comprises a plume water pipe which is arranged on an external mining vehicle and surrounds a crawler belt of the external mining vehicle; a plurality of water inlet holes are formed in the plume water pipe and located in the side away from the seabed surface; the plurality of blocking parts are arranged on the plume water pipe and are in one-to-one correspondence with the water inlet holes; the blocking parts cover the corresponding water inlet holes; a plume channel is arranged in the blocking part, one end of the plume channel is communicated with the outside, and the other end of the plume channel is communicated with the interior of the plume water pipe; the pump body is arranged on the external mining vehicle, the first end of the pump body is connected to the plume water pipe, and the pump body is used for collecting plume generated by