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Super fine grinding mill is a new type of mill for making super fine powder through more than 20 times of test and improvement.

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Super Fine Grinding Mill

Super Fine Grinding Mill Introduction

HGM series super fine grinding mill is a new type of mill for making super fine powder through more than 20 times of test and improvement. The fineness can reach to 0.038mm; It mainly used for process gypsum, calcspar, talc, and other materials to used in painting, pigment and cosmetics industry.

Compared with jet mill, it costs very economy, high capacity, and the spare parts just need to exchange once a year; the bag filter is added to protect the environment.

Super Fine Grinding Mill Application

The whole system of the Ultrafine grinding mill consists of main unit, deceleration machine, classifier, blower, hammer crusher, dustpan elevator, electro-magnetic vibrating feeder, impulse dust cleaner, piping device, cyclone collector device, classifier, high-pressure motor and muffler.

SCM Series Ultrafine grinding mill is mainly applied to the powder processing of mineral products in industries of metallurgy, construction, chemistry, fertilizer and mining etc. This ultrafine grinding mill can produce powder from non-flammable and non-explosive mineral materials with Moh’s hardness below 9 and humidity below 8%, such as barite, limestone, quartz stone, calcite, granite, porcelain clay, basalt, gypsum etc.

Super Fine Grinding Mill Main Features and Benefits

1. High efficiency.
Under the same condition of finished particle size and power of motor, the SCM Series super thin grinding mill output is 40% higher than airflow mill and whisk mill.
2. Environmental protection.
Pollution and noise are lightened by using deduster and muffler so as to reach the requirement of national environmental protection.
3. High safety.
No axle tree or bolt is used in the grinding chamber, so there will be no worn out problem of bearing and sealing parts, and also no loose of bolts.
4. The Finished size of this Series super thin grinding mill can reach to d97≤5μm.
5. High using rate of spare parts.

Super Fine Grinding Mill Working Principle

The main motor of the grinding mill drives main axle and every layer rotating by the power of reducer. Dial drives numbers of rollers rolling and rotating in the ring by pintles. Big materials are crushed into small particles by hammer crusher. Then they are sent to store house by elevator. Vibrating feeder send the materials evenly to the middle of the upper dial. Under the function of the eccentricity, the materials fall into the ring to be pressed, crushed and milled into pieces by rollers. After the first crush, materials fall into the second and third layer. The pumping of the high-pressure centrifugal blower put the outside air into the machine. The coarse powder will be brought into the classifier.

The rotating turbine in the collector makes the coarse particles fall back for regrinding. The fine particles will come into the cyclone collector with the airflow and discharged by the discharging valve on the bottom of the collector. They are the final products. The airflow with little dust will be discharged through blower and muffler after being purified by the cyclone collector.

Super Fine Grinding Mill Data

Model SCM6015 SCM8021 SCM10027
Number of Roller (piece) 15 21 27
Ring Diameter (mm) Φ600 Φ800 Φ1000
Number of Ring (piece) 1×3 1×3 1×3
Mai n Equipment Rotate Speed (r/min) 235 235 173
Max. Inlet Size (mm) ≤10 ≤10 ≤20
Final Size (mesh) 325~2500 325~2500 325~2500
Capacity (kg/h) 325~2500 600~4000 900~6800
Overall Size (m) 10×2.3×5.5 13×3×5.8 18×4×8.6

Name Item Unit Specification and Technical Data
SCM6015 SCM8021 SCM10027
Motor of Main Machine Model   Y225s-4 Y250M-4 Y315S-4
Power KW 37 55 110
Classifier Frequency Modulation Motor Model   Y160M-4 Y180M-4 Y200L1-4
Power KW 11 18.5 30
Motor of Elevator Model   Y100L-4 Y100L-4 Y100L-4
Power KW 3 3 3
Motor of Blower Model   Y200L1-2 Y225M-2 Y280M-2
Power KW 30 45 90
Hammer Crusher Model   PC250X400 PC300X400 PC400X600
Power KW 15 15 18.5
Vibrating Feeder Model   GZ1F GZ1F LS180X1050
Power KW 0.06 0.06 0.2
Discharge Value Model   ZJD1:40 ZJD1:40 ZJD1:40
Power KW 0.75 0.75 0.75
Pulsed Duster Model   DMC72-Ⅱ DMC120-Ⅱ DMC120-Ⅱ
Note: This specification is just reference, any changes are subject to the SCM series super thin mill products