A printing and dyeing wastewater waste heat recovery device

Abstract

The utility model discloses a printing and dyeing wastewater waste heat recovery device, including recovery chamber, the recovery chamber is hollow cylinder, and its top is equipped with wastewater water inlet, and one side of bottom is equipped with wastewater outlet pipe, and along the recovery chamber inner wall helical extension is equipped with spiral fairlead, spiral fairlead surface is fixed with helical vertical arrangement's heat exchange pipe, the top and bottom of heat exchange pipe respectively penetrate recovery chamber top and bottom, and be connected with clear water inlet and clear water backwater mouth, the vertical pivot of recovery chamber bottom center is equipped with the pivot that penetrates spiral fairlead, and its top extends to recovery chamber top, pivot bottom is rotatably connected with recovery chamber bottom through the bearing, and the top of pivot is fixed with the propeller, and the top of pivot is detachably connected with the roof, and the outer lateral wall of roof is fixed with the scraper that is arranged at equal interval. The utility model belongs to printing and dyeing wastewater waste heat recovery technical field, and specifically refers to a printing and dyeing wastewater waste heat recovery device.

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