Spinning washing acid wastewater recovery device

The utility model relates to a spinning washing acid wastewater recovery device. The device structurally comprises an acid wastewater tank, a wastewater delivery pump, a multi-medium filter, a self-cleaning filter, an ultrafiltration device, a filtering tank, a reverse osmosis booster pump, a security filter, a primary high-pressure pump, a primary concentration reverse osmosis device, an intermediate tank, a desalination high-pressure pump, a desalination reverse osmosis device and a demineralized water tank which are sequentially connected through pipelines, the primary concentration reverse osmosis device is also sequentially connected with a primary concentration tank, a secondary high-pressure pump, a secondary concentration reverse osmosis device, a secondary concentration tank, a tertiary high-pressure pump, a circulating pump, a tertiary concentration reverse osmosis device and a concentrated acid tank through pipelines. The device has the advantages that the pH value of the wastewater does not need t