The invention relates to the technical field of circulating
water treatment of hot rolling plants in the steel industry, and particularly discloses a hot rolling turbid circulating
water pool and laminar flow
water pool cascade system and a working method.The hot rolling turbid circulating
water pool and laminar flow water
pool cascade system comprises a turbid circulating
water supply system and a laminar flow
water supply system, the turbid circulating
water supply system is provided with a lifting water
pool and a turbid circulating water
pool, and the lifting water pool is connected with the turbid circulating water pool through a pipeline; an overflow port is formed in the side wall of the turbid circulating water tank; the laminar flow water supply system is provided with a laminar flow water tank and a bypass
pipe, an overflow port of the turbid circulating water tank is connected with the laminar flow water tank through an overflow
pipe, water overflows to the laminar flow water tank when the
water level in the turbid circulating water tank reaches a set height, the laminar flow water tank is connected with the lifting water tank through the bypass
pipe, and the lifting water tank receives bypass water of the laminar flow water tank; the
water level difference between the turbid circulating water pool and the laminar flow water pool is utilized, natural flowing of overflow water is achieved, high efficiency and
energy conservation are achieved, and the new
water cost is reduced; through
automatic control, stable operation of the system is ensured, and the safety and reliability of the system are improved; hot rolling
plant circulating
water treatment is efficient, energy-saving and environment-friendly.