Oil-water multi-item parallel separation equipment

The utility model discloses oil-water multi-term parallel separation equipment which comprises a first box body, the interior of the first box body is divided into a first cavity and a second cavity, an oil scraping mechanism is installed in the first cavity, a first filtering mechanism is installed in the second cavity, a water collecting pipe is installed at one end of the first filtering mechanism, and a water outlet pipe is installed at the other end of the first filtering mechanism. The other end of the water collecting pipe is communicated with a second filtering mechanism, an anti-overflow mechanism is mounted at the upper end of the second cavity, separated sump oil and nano-scale bubbles are taken out and float on the surface of a water body, a sludge scraper is driven to work through a chain, the sump oil and impurities enter a slag discharging pipe, and separated water is discharged through a water outlet pipe; further, the separation flow is simplified, the coalescence process is optimized, the ti