Mixer-granulator-dryer

• Study the unitary operation of mixing.
• Study the unit operation of wet granulation
• Study the unitary drying operation by conduction and under vacuum
• Study the influence of different binders on wet granulation.
• Study the influence of the parameters of the operation on this process (stirring speed, temperature, pressure).

measures

• Temperature, pressure, stirring speed, stirring torque.

Technical specifications

1 - The tank

• A bowl with a hemispherical bottom surmounted by a straight ring part and a conical upper bottom, made of 316 L stainless steel. It has a double stainless steel casing. Its capacity is 10 liters useful.
• The double jacket is insulated by a rock wool insulation with 316 stainless steel waterproofing.
• Maximum service conditions:
• Bowl:
• Pressure: 1.4 bar absolute (gas)
• Empty: 40 mbar
• Temperature: 90 ° C
• Double envelope :
• Pressure: 2 absolute bars (liquid)
• Temperature: 100 ° C

2 - The lid

• The lid includes the following taps or accesses:
• A viewing window with diameter lighting 63.
• A tapped sleeve on tank for implantation of a Pt 100 temperature probe.
• Vacuum connection tubing with SMS 25 quick coupling.
• A threaded sleeve for manometer.
• An inch diameter threaded pipe for mounting a valve and vacuum valve. SMS 51 quick-connect tubing for filling powders and liquids.
• Tubing with quick connector clamp 25 for mounting the filter.

3 - A fast disperser

• This disperser is fixed on the flange located at the upper part of the apparatus and comprises:
• An electric motor with a power of 1.1 KW
• A coupling sleeve
• Turret support, stainless steel with bearings and dry mechanical seal

4 - A three-way anchor

Anchor speed: 300 rpm

It is fixed in the central part of the lid and comprises :

• a gear motor with a power of 2.2 KW
• a support turret, made of stainless steel, with bearings and dry mechanical seal.

5 - A painted steel table equipped with 4 wheels

• A telescopic guide column

6 - Sécurity

• Electrical safety on lid lifting by IV key

7 - Accessories

• 1 vacuum valve tap, inch diameter
• 1 manovacuometer -1, +3 bars
• 1 product temperature probe
• 1 porthole with lighting
• 1 stainless steel housing for the filter with polypropylene cartridge of surface 0,025 m2
• 1 stainless steel safety valve calibrated at 1.4 bar absolute on the lid
• 1 safety valve in brass calibrated at 2 bar absolute on the double jacket circuit.

8 - Electrical equipment and control cabinet

• 1 three-phase motor, ventilated, power 2 200 W at 500 rpm.
• 1 electronic speed variator, variable speed by potentiometer from 0 to 300 rpm. Digital display of speed.
• 1 three-phase motor, power 1,100 W at 3,000 rpm, preset speed to 3,000
• 1 pocket of programming allowing to follow also the parameters of agitation (in particular the absorbed powers) push button stop punch.
• 1 product temperature display.
• control of the lighting of the machine by switch on the window placed on the lid.