Mixing Pump
Applications
The Mixers are used to mix solids in liquids.
In the food-processing industry, they provide a perfect solution for reconstituting powdered milk, making syrups, preparing brines, etc.
They can also be a solution for preparing solid一liquid mixtures in the pharmaceutical,cosmetics and chemical industries.
Materials
·Parts in contact with the media:AISI-316L
·Gaskets(standard):EPDM according to FDA
·Mechanical seal(standard):C/ StSt/EPDM
·Inside finish:mirror polished, Ra<_50.8pm
·Outside finish:mirror polished
Design and features
·Simple and versatile assembly for quick and homogeneous mixing of a great variety of solids without contact with the air.Complete mixing with recirculation of the material.ln some applications, it can be used in line, without recirculation.
·3A Sanitary design.
·Easy assembly and disassembly by Clamp connections.
·Cleaning can be carried out without disassembling the unit.
·Sanitary single mechanical seal
Applications
·Preparation of sugar syrup, sorbitol, glucose, lactose and derivatives
·Reconstitution of powdered milk
·Dissolution of cocoa and/or sugar in milk
·Reconstitution of powdered whey
·Preparation of flour and starch slurries
·Preparation of brines
·Pre一mixtures of yogurt and other milk-based desserts
·Dissolution of bentonites for wine filtering
·Dissolution of casein and caseinates in the cheese一making industry
·Preparation of pesticides and fertilizers.
Operation principle
·The mixer basically consists of a casing and a centrifugal pump impeller which are mounted vertically. The suction side has a double-wall tube that keeps the inlet of solids separate from that of liquids, thus avoiding the formation of flocs before the material enters the casing.
·The liquid enters the mixing chamber at a high velocity, thereby creating a vacuum on the center of the impeller,which causes the suction of the solids. The fall of the solids can be regulated by means of a valve situated at thebottom of the hopper.
·It is important to keep low pressure at the suction and at the dishcrage sides of the blender. Avoid cavitation. Thus a feeding pump must be provided only for the applications that really require it (considerable pressure drops at the suction side, high viscosity products, etc.), please, keep in mind that the suction capacity will decrease.
·When discharge pressure is high, a centrifugal pump needs to be fittedto the discharge side of the blender.
·For viscosities above 500 CP, the feeding pump and the discharge pump must be positive displacement pumps.
Options
·Dual cooled seal.
·Connections: DIN, SMS.
·Pneumatic actuator valve.
·600 hopper.
·Screen in the mixing chamber.
·Drainage.
Typical application 1
Can be achieved on fast-dissolving of a variety of powder product, dealing mainly with the solution which with solid content not more than 15%. Usually used in the rapid dissolution process of milk powder, pectin, additives, sugar and other materials.
Typical application 2
Increasing a centrifugal pump between Mixer and make-up tank is in order to feed mixer expected, this configuration can handle relatively high solid content of solution, high一speed liquid through the centrifugal accelerates solution processing of dry powder. Mainly used in the processing of final solution with solids content of 25% or less.
Typical application 3
This system is equipped with two sets of rotor pumps; rotor pump has a relatively large advantage in the process of delivery of materials containing the viscosity, and has a relatively high pressure. This system is designed to handle high solids content of mixed solution, especially perfect in dealing with the solution with solids content of 50% or more.