Tag: mixing plant
The majorities dosing unit doses the corresponding product in the majority weigher.
The majority products that commonly are dosed are:
Plaster / Plaster of Paris (Semi-hydrate).
Anhydrite II.
Lime.
Calcium carbonate.
Vermiculite.
It is made of steel plate.
It contains the following parts:
Hopper with an inspection door, and a sleeve for ventilation.
Screw conveyor sized according to the required transport capacity, and a tubular housing made of carbón steel.
Drive by a motor-gearbox.
Pneumatic valve to discharge.
Level Switch.
* May vary depending on the density of the product and the length of the auger.
The dosing threads include a butterfly gate and a frequency variator to regulate the discharge.
The mixing plant is a essential installation to obtain derivatives based on Plaster or Anhydrite, from calcining gypsum -CaSO4+2H2O- in a direct fire or in a indirect fire kiln.
In the mixing plant, the majority products such us Plaster (Semihydrate CaSO4+½H2O), Anhydrite II (CaSO4), Lime, Calcium carbonate, Perlite, Vermiculite, and so on, are weighed after another, separately from the additives, which are dosed one by one, or premixed, in another weighing unit for introducing afterwards inside the mixer.
Once mixed all the products, they are discharged in a Hopper under the mixer, and then they are conveyed to a storage silo or to a bagging/packaging and palletising zone.
In the mixing plant TRC-MONTERDE, the obtained products are, for example:
Manual plaster with enlarged and controlled setting time.
Plaster to be applied mechanically.
Plaster to be applied mechanically, lightened with Perlite.
Plaster for fireproof passive protection.
Finishing plaster.
Plaster paste in powder.
Carbonate paste.
Self-leveling floor with Anhydrite II.
The mixers MONTERDE are designed to mix other products not plaster neither anhydrite II based; so long as they are powder or granulated up 1mm products.