Methanol cabin arrangement structure of methanol dual-fuel container ship

The methanol cabin arrangement structure of the methanol dual-fuel container ship comprises a ship main body, the ship main body comprises a main deck, a superstructure, a cabin and a cargo hold, the superstructure is arranged above the main deck, the cabin is arranged below the main deck corresponding to the superstructure, a methanol storage cabin is arranged below the main deck in front of the superstructure, and the cargo hold is arranged below the methanol storage cabin. The rear ends of the methanol storage cabins are adjacent to the engine room, the front ends of the methanol storage cabins are adjacent to the cargo cabin, methanol filling stations are arranged on the two sides, in the width direction of the ship body, of the methanol storage cabins, and a methanol fuel preparation room is arranged below the first methanol storage cabin. Isolation void cabins are arranged around the first methanol storage cabin, the second methanol storage cabin and the methanol fuel preparation room, and the methanol