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AM-50&AM-100 Air Jet Mill No Dust Leakage Crushing Machine

The machine is suitable for all kinds of brittle, crystalline, heat sensitive, medium and low hardness materials dry ultrafine grinding.

    AM-50&AM-100 Air Jet Mill No Dust Leakage Crushing Machine

    Introduction

    The granules enter the milling chamber, and through the distribution of the nozzle matrix in the periphery, the granules generate acceleration and carry out spiral movement up to 300 m/s. When the input speed of the slower granules and the spiral movement of the faster granules collide, that is, the micro-powder effect. At the same time, under the action of centrifugal force, larger granules move around the periphery of the milling chamber, and smaller granules leave from the center of the chamber with the process gas.

    Air Jet Mill

    Work principle

        Feeding material: The raw material is uniformly fed through the double screw feeder, and the negative        pressure generated by the gas injected through the feeding port is sucked into the milling chamber.

        Milling: The material rotates at high speed in the chamber along the set direction, causing the material to collide with each other and friction, grinding the material.

        Collecting: Most of the ultrafine material after being milled goes into the storage container.

        Dust removal: A very small part of the material is taken to the dust collector, after filtration, clean air discharge.

     

    Application

    ①Suitable for all kinds of brittle, crystalline, heat sensitive, medium and low hardness materials dry ultrafine grinding.

    ②Used in chemical, pharmaceutical, food and other industries, high efficiency, no dust leakage.

    ③The milling of various granules with the target particle size between 1 and 50μm.

     

    Features

    ①The surface in contact with the material is electrolytic polished, and the surface roughness is less than 0.4μm.

    ②Easy to load and unload for fast cleaning and cleaning verification. This feature is critical for the pharmaceutical industry, which must comply with CGMP requirements. All components can be cleaned in an ordinary ultrasonic cleaner. Mirror polished surface, regular, no screws used (quick connector instead)

    ③Low temperature medium free milling, especially suitable for heat sensitive, low melting point, sugar content and volatile materials grinding.

    ④The whole system is closed and pulverized, less dust, low noise, and clean and environmentally friendly production process.

    ⑤The modular design makes it easy to move and carry a true laboratory unit with a variety of portable accessories (nitrogen cylinders, travel cases, high-precision feeders).

    ⑥Extremely narrow particle size distribution curve.

    ⑦The entire milling system maintains stable and balanced pressure control.

    ⑧No air flow blowback phenomenon, there will be no pollution of large granules.

    ⑨The contact surface with raw materials is greatly reduced, the internal surface of the equipment is cleaned quickly, and the loss rate of the product is small.

    The viscous powder can be prevented from forming layers in the milling chamber.

     

    Technical parameter

    (AM-50)

    Item

    Unit

    Parameter

    Milling chamber diameter

    mm

    50

    Capacity

    Kg/h

    0.035-0.1

    Batch capacity

    II collection system

    Kg

    0.0015-0.5

    Air consumption※

    0.7MPa

    Nm³/min

    0.2

    1.2MPa

    0.35

    Raw material particle size

    mm

    1

    Double screw diameter

    mm

    10

    Double screw speed

    r/min

    1-300

    Conveying capacity

    Kg/h

    3.5

    Double screw motor power

    kW

    0.1kW (servo motor)

    Milling particle size

    μm

    1~50

    Power supply

    /

    3PH/380V/50Hz

    Air source

    MPa

    0.7~1.2

    Noise

    dB

    75 (Measure one meter away from the equipment)

    Power

    kW

    0.2

    Referenced dimension size (L*W*H)

    mm

    900*500*1700

    "※" is a reference value, consumption, yield, net weight of equipment, dimensions and other standards for reference only, the actual parameters and materials, configuration, process related.

    (AM-100)

    Item

    Unit

    Parameter

    Milling chamber diameter

    mm

    100

    Capacity

    Kg/h

    0.05-5

    Batch capacity

    II collection system

    Kg

    0.1- 8.0

    Air consumption※

    0.7MPa

    Nm³/min

    0.412

    1.2MPa

    0.706

    Raw material particle size

    mm

    ≤3

    Double screw diameter

    mm

    20

    Double screw speed

    r/min

    1-200

    Conveying capacity

    Kg/h

    5

    Double screw motor power

    kW

    0.2kW (servo motor)

    Milling particle size

    μm

    1~50

    Power supply

    /

    3PH/380V/50Hz

    Air source

    MPa

    0.7~1.6

    Noise

    dB

    75 (Measure one meter away from the equipment)

    Power

    kW

    0.4

    Referenced dimension size (L*W*H)

    mm

    1493*820*1954mm (secondary receiving)

    "※" is a reference value, consumption, yield, net weight of equipment, dimensions and other standards for reference only, the actual parameters and materials, configuration, process related.

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