Modularized sludge drying equipment

The utility model provides modularized sludge drying equipment which comprises a drying module, a sludge drying module, a sludge drying module and a sludge drying module, the drying module comprises a drying chamber, a feed port, a discharge port, an air inlet and an air return port are formed in the side wall of the drying chamber, and a mesh belt mechanism for conveying sludge is arranged in the drying chamber and corresponds to the feed port and the discharge port; the front module is arranged at the feeding hole and is used for supplying sludge to the drying chamber; the heat pump modules are arranged outside the drying chamber, correspondingly communicate with the air inlet and the air return port, provide hot air for the drying chamber and dehumidify the drying chamber; the control module is connected with the drying module, the front module and the heat pump module; the number of the air inlets and the number of the air return openings are both multiple. The equipment adopts modular design, is reasonab