Dehumidifying and drying device for plankton net

The utility model relates to the field of maintenance equipment for plankton nets. A dehumidifying and drying device for a plankton net comprises a cabinet body, a drying chamber is arranged in the cabinet body, ventilation air ducts are arranged on the left side, the right side and the top of the drying chamber, and air outlets which are in butt joint and communicated with the drying chamber are formed in the ventilation air ducts; an air outlet of the fan is butted and communicated with an air inlet of the ventilation air duct; an air outlet communicated with the drying chamber is formed in the rear side of the cabinet body; the device further comprises a net fixing piece, the net fixing piece comprises hooks arranged from left to right and hollow pipes arranged from left to right, and the hooks and the hollow pipes are in one-to-one correspondence. The hollow pipe and the hook are mounted in the drying chamber; the bottom of the drying chamber is a water collecting tank with a wide upper portion and a narr