The utility model discloses a kind of self-filtering
spray tower circulating water
waste gas treatment systems, including
tower body, circulating
water pool, at least two
layers of filler layer, spraying structure, microbubble
generating unit,
slag scraper and automatic
slag discharge device, and the bottom of
tower body is equipped with
waste gas entrance, and the top of
tower body is equipped with
waste gas outlet, and tower body is equipped with circulating
water pool;At least two
layers of filler layer at least two
layers of filler layer are vertically spaced and located in tower body: spraying structure includes multiple spraying heads evenly arranged above filler layer, and is communicated with circulating
water pool by circulating pipeline;Microbubble
generating unit is used to release microbubble to
liquid layer of circulating water
pool;
Slag scraper is arranged at the liquid level of circulating water
pool;Automatic
slag discharge device is used to receive and
handle the
dross scraped by slag scraper.This application realizes the internal self-purification of spraying liquid, fundamentally solves the problem that traditional
spray tower needs frequent water change due to
water quality deterioration, achieves the goal of water-saving, energy-saving "zero water change".