Patent ID: 8192070
Filing Date: 2012-06-05
Classification: B01F,B28C

Abstract:
1. A powder mixer for mixing a dry powder with liquid comprising: a powder mixer having a dry bulk powder inlet provided at one end of the mixer, said inlet communicating with a bulk inlet chamber and subsequently with a mixing chamber provided within the powder mixer, said mixing chamber communicating with an outlet provided at an opposite end of the mixer, recirculation jets provided annularly and discharging into said mixing chamber, and water jets provided annularly, said water jets provided with metering orifices that are directed inward into said mixing chamber in an unobstructed and non-axial orientation so that water exiting from the water jets via the metering orifices does not impinge on any other structure as it enters the mixing chamber, wherein said water jets are provided downstream of the recirculation jets.