Collecting, conveying and screening system and method for bisphenol A material

The invention discloses a collecting, conveying and screening system and method for bisphenol A materials. The system comprises a collecting system, a conveying system and a screening system. The collection system comprises a collection driving assembly, a scraping arm, a scraping plate and a distance detection assembly; the collection driving assembly is installed at the bottom of the bisphenol A prilling tower, the scraping arms are installed on the two sides of the collection driving assembly, the scraping plates are distributed and installed on the scraping arms, the distance detection assemblies are arranged at the front end and the rear end of each scraping arm respectively and used for measuring the distance between the scraping arms and the bottom of the prilling tower, and the collection driving assembly drives the scraping arms to rotate. Bisphenol A particles at the bottom of the granulation tower are cleaned and collected in time through the scraping plate mounted below the scraping arm; the scree