Positive pressure airlock ZGF meters the material flow rate into a positive-pressure conveying pipe line which is then transported away by air. This airlock type is widely used as a feeder device in a positive-pressure conveying system for flour, bran, starch, grain, feed, sugar, chemical, plastic granular materials. There is an axial discharging groove beneath the airlock casing which serves for the conveying operation.
Model | Vol. (m³) |
Work pres. (kpa) |
Shaft (rpm) |
Pres. ≤50kpa, Flour cap. (t/h) |
Rotor (r/min) |
Power (kw) |
ΦI (mm) |
ΦO (mm) |
L1×W1 (mm) |
Outline size L×W×H(mm) |
||||
ZGF-2.5 | 0.0025 | 100 | 40-50 | 1.5-3 | 50-55 | 0.75 | 86 | 54 | 130×140 | 614×525×370 | ||||
ZGF-5.5 | 0.0055 | 35-45 | 3-5 | 45-50 | 0.75-1.1 | 105 | 68 | 178×200 | 630×570×440 | |||||
ZGF-13.5 | 0.0135 | 35-45 | 6-10 | 40-45 | 1.1-1.5 | 108 | 108 | 280×235 | 710×639×500 | |||||
ZGF-28 | 0.028 | 30-35 | 10-18 | 35-40 | 1.5-2.2 | 121 | 140 | 354×235 | 807×745×594 | |||||
ZGF-56 | 0.056 | 25-32 | 20-30 | 28-32 | 2.2-3 | 138 | 160 | 410×313 | 893×910×710 |