Printing and dyeing wastewater recovery unit

The utility model discloses a printing and dyeing wastewater recovery unit, including dyeing machine and hot -tub, the water inlet of dyeing machine is connected to the delivery port of hot -tub through the infusion pipeline, the delivery port of dyeing machine is connected to the water inlet of heat exchange device left end, and the delivery port from the right -hand member is connected to the pH valve equalizing basin again, pH valve equalizing basin right -hand member delivery port relinking to filtration system, and filtration system is connected to the hot -tub through the infusion pipeline, and the interior reentrant dyeing machine of hot water of hot -tub has formed a circulation system, dyeing machine and forming machine, gas steam ager, oven are connected to a certain water inlet of hot -tub through trap, infusion pipeline, and the hot -water tank can be exported for high temperature hot water with the steam reforming of printing equipment such as dyeing machine output to the trap, printing and dyeing wastewater recovery unit has an electrical control platform. The utility model discloses energy -concerving and environment -protective, it is comprehensive to retrieve the flow to the filtration of printing and dyeing waste liquid, and the effect is obvious, temperature and pure degree meet the standard all when the recycle -water reuses.