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Drop-through rotary airlock valve

  • Essai
  • Plan d'accès
    Description
    drop through rotary valve under dust collector
    ATEX certification Palamatic Process

    Drop-through rotary airlock valve - Extraction and feeding of bulk materials 

    4 models: rate from 2.2 to 19.5 liters/rev.
    Cast iron or stainless steel manufacturing
     

    Rotary airlock valves are designed for bulk material extraction and dosing operations.

    Logo test center Palamatic Process


    Rotary airlock valves are used for the dosing, feeding or discharging of fine-grained and powdered materials or granulates contained in silos, hoppers, pneumatic conveying installations, filters or even cyclones.

     

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    Equipment advantages

    - Compact and robust design

    - Easy access to internal mechanical parts for a quick and simple cleaning

    - ATEX version 

    - High feeding accuracy

    View our equipment in photos

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    Dosing rotary airlock

    Cast iron or stainless steel body.

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    The drop-through rotary airlock valve feeds and discharges your bulk materials and raw ingredients in a controlled way.

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    The primary function of a rotary valve is to regulate the flow of the bulk material between two vessels while maintaining a good airtightness.

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    Storage and conveying for dissolution of sugar in a weighed cast iron tank.

    The processed bulk materials, here beet sugar and cane sugar, are vacuumed into a continuous discharge cyclone via a rotary lock to the dissolution tank.

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    Easy access to the mechanical parts

    Easy access to internal mechanical parts for easy cleaning.

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    Rotary airlock on pneumatic conveying

    For extraction and dosing the bulk material at the outlet of the cyclone.

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    Discharge of maltodextrin bags and their transfer to a mixing tank.

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    Sugar industry application

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    Rotary valve for bulk materials handling

    The rotary valves are designed for continuous feeding and pressure tightness between the upstream and the downstream process.

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    Powder handling - Rotary valve

    From 2.2 litres/rev. to 19.5 litres/rev.

    Technical specification

    4 models: 150², 200², 250², 300²

    The drop through rotary airlock valves are designed to feed and discharge in a controlled way powders and bulk materials coming from silos, hoppers, pneumatic conveying installations, bag filters houses, cyclones. This rotary airlock valve is suitable when a high throughput is required. The effective flow rates are very variable depending on the materials flowing.
     

    Technical specifications:

    Modèles 150² 200² 250² 300²
    Volume per revolution (liters) 2.2 5.4 10.9 19.5
    Flange section in mm 150*150 200*200 250*250 250*250

     

    Variable filling coefficient depending on the material being conveyed and the speed of rotation:

     

    Manufacturing materials Cast iron or stainless steel
    Rotor surface treatment Nickel plating, tefloning, hardened paddles
    Motorization Direct or chain sprocket
    Rotor Steel or stainless steel
    Rotor set speed 10, 20, 30 rev./min.
    Variable speed of the rotor 4-35 rev./min.
    Capacity 2.2 to 19.5 liters/rev.

     

    Example of implementation:

    drop trough rotary airlock valve implantation
    Drop through rotary airlock

     

    Available options

    • Rotary valve - Bulk materials and powder handling
      Rotary valve - Bulk materials and powder handling

      Manufacturing material

      Manufacturing material adapted to your needs and expectations. 
      Three different configurations are available:  steel design, stainless steel body and cast iron flange or even the full cast iron design. The aluminium configuration is anodized.

    • Rotary valve ATEX - Bulk materials and powder handling
      Rotary valve ATEX - Bulk materials and powder handling

      ATEX rotary valve

      For zones 20 / 21 /22. ATEX version for explosion and flame resistance.
       

    • Rotary valve for granulates - Bulk materials and powder handling
      Rotary valve for granulates - Bulk materials and powder handling

      Deflector for granules

      The design highly respects the granular and bulk materials.

      • High degree of filling
      • Large degassing nozzle
      • Strong design
      • Available with direct motorisation or by chain
      • Drilled flanges according to PN10, ANSI 150 lbs and JIS
      • Versions compliant with ATEX 94/9/CE are available
    • Rotary valve - Bulk materials and powder handling
      Rotary valve - Bulk materials and powder handling

      Easyclean rotary valve

      For a sanitary using in the food and pharmaceutical industries. 
      The rotary valve gets a rotor which can be easily dismantled in few minutes for controlling and cleaning the inside parts. The extraction mecanism of the moving parts is more secured for the operator and offers a better flexibility for the cleaning and maintenance of the installation between various productions. These stainless steel rotary valves can be dismantled easily as well as keeping the highest standards of hygiene.

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      Processed powders: modified starch, sodium bicarbonate, fat powder, whipping base, gelatin, milled sugar - Cake mix - Company based in Saudi Arabia that manufactures and distributes dry food materials...
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      Processed powders: silica, clay, calcium carbonate, lithothamnium - Animal nutrition food supplements - This customer is a producer of specific mixtures of botanical extracts. In order to ensure its...
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