The invention relates to the technical field of
water treatment, and discloses ship oil-containing
ballast water and tank washing water waste residue separation equipment and a
separation process thereof.The ship oil-containing
ballast water and tank washing water waste residue separation equipment comprises a separation
pipe, the separation
pipe can rotate around the axis of the separation
pipe, and an arc-shaped partition plate is arranged in the separation pipe and divides an inner cavity of the separation pipe into a demulsification cavity and a
gravity separation cavity; the demulsification cavity is located above the
gravity separation cavity, and the separation pipe is arranged in the longitudinal direction of the ship. According to the ship oil-containing
ballast water and tank washing water waste residue separation equipment and the
separation process thereof, the separation bin with the circular-arc-shaped section is used, the floating speed of oil drops and the sinking speed of waste residues are increased, the treatment efficiency is improved, meanwhile, the
gravity center position of the separation pipe is kept unchanged due to the circular-arc-shaped shape, the separation pipe tends to be kept at the same position, and the separation efficiency is improved. The influence of ship rolling is small, the
impact generated by transverse movement of
water flow can also be reduced through the arc-shaped cross section, and the influence of ship shaking on the
gravity separation efficiency is further reduced.