Preparation method of slaked lime emulsion for wastewater treatment and apparatus thereof

• Main Authors: LI HONG, MENG WEICHENG
• Format: Patent
• Language: Chinese; English
• Published: 30.03.2016
• Subjects: MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING

The invention provides a preparation method of slaked lime emulsion for wastewater treatment and an apparatus thereof, and relates to an industrial wastewater treatment apparatus. The invention solves the problems in prior art, such as many faults and a large amount of dust. The method comprises the following steps: slaked lime powder is added into a lime cabin; the slaked lime is vibrated and falls into a mixer; the slaked lime is metered and added; water is added through a sprayer for contacting the slaked lime in the mixer according to a ratio; the slaked lime and the water are stirred by air-flow; the slaked lime is mixed and dissolved with the water; the lime emulsion is formed and is added into each process point of waste water treatment by a pressure pump. The sprayer and the mixer are used for contacting and proportioning the slaked lime and the water, lower water inlet is changed into upper water inlet for arranging lime, so that mixing time is increased; with the effect of a water film of the spraye