Use of pumice:
Pumice is widely used to make lightweight concrete or insulative low-density cinder blocks. When used as an additive for cement, a fine-grained version of pumice called pozzolan is mixed with lime to form a light-weight, smooth, plaster-like concrete. This form of concrete was used as far back as Roman times. Roman engineers used it to build the huge dome of the Pantheon and as construction material for many aqueducts.
Detailed Product Description of pumice pulverizer machine:
1. High efficiency and reliability
2. Long lifecycle of spare parts
3. Super fineness
Components of pumice pulverizer machine:
Pumice pulverizer machine mainly consists of main unit, classifier, powder collector, dust cleaner, blower, muffler, sound-proof room, crusher, bucket elevator, storage hopper, and vibrating feeder.
Working Principle of pumice pulverizer machine:
●The crusher will crush the big materials into small ones, and then the elevator will send them to the hopper.
●The vibrating feeder will send the materials to the middle of first dial evenly.
●The motor of main equipment drives the main shaft and dial through reducer, and the dial drives numbers of rollers moving in the ring channels via pins.
●The materials will be driven to the edge of dial by centrifugal force and fall down into the ring, crushed and grinded by roller, and become powder after production of three rings.
●The high pressure centrifugal blower will inhale air from outside and bring the crushed materials to classifier.
●The rotating turbo in the powder collector will make the coarse materials return to the mill and regrounded, while the fineness will mix with the air and go into the cyclone and be discharged in the discharge bin, which is at the bottom of it.
●The air, which mixed with very little fineness, will be purified by impulse duster and discharged by blower and muffler.
Technical data of pumice pulverizer machine:
Model |
HGM80 |
HGM90 |
HGM100 |
HGM125 |
HGM168L |
Ring Diameter(mm) |
800 |
900 |
1000 |
1250 |
1680 |
Ring Number (PCS) |
3 |
3-4 |
4 |
4 |
4 |
Roller Number(PCS) |
18-21 |
24-29 |
28-36 |
30-44 |
30-40 |
Main Shaft Speed (r. p. min) |
230-240 |
200-220 |
180-200 |
135-155 |
120-130 |
Input Size (mm) |
≤10 |
≤10 |
≤15 |
≤15 |
≤20 |
Finished Size (um/mesh) |
74-5
(200-2500) |
74-5
(200-2500) |
74-5
(200-2500) |
100-6
(150-2000) |
100-9
(150-1500) |
Capacity (t/h) |
0.4-4.5 |
0.6-6.5 |
1-9 |
2-16 |
3.8-30 |
Outlet Size L*W*H (m) |
13.9*4*6.2 |
14.7*4.8*7.2 |
18*4.6*8.6 |
14*9*10.25 |
26.3*7.5*11.9 |
Note: This specification is just referencing, any changes are subject to the products.