Appendix C: Disc Dosing Factors And Equipment Drawings And Parts
Numbers
Disc Dosing Factor Table 1: Disc Guide
Disc | Disc | Minimum/ | Weight Per Disc | Min. Throughput | Max.Throughput | Weight Per Disc | Min. Throughput | Max.Throughput |
| Nomenclature | Maximum Disc | Revolution | with 100% | with 100% | Revolution | with 100% | with 100% |
| Used in the | Revolution | (Bulk Density | Continuous | Continuous | (Bulk Density | Continuous | Continuous |
| Controller |
| 35lb/cuft) | Running (Bulk | Running (Bulk | 44lb/cuft) | Running Bulk | Running (Bulk |
|
|
|
| Density 35lb/cuft) | Density 35lb/cuft) |
| Density 44lb/cuft) | Density 44lb/cuft) |
P030672 | 0.2 Rev./min | 1.53 g/Rev. | 0.04 lb/hr | 1.30 lb/hr | 1.95 g/Rev. | 0.04 lb/hr | 1.65 lb/hr | |
| # of Holes | 6.4Rev./min | 0.02 g/Hole | 0.02 kg/hr | 0.59 kg/hr | 0.027 g/Hole | 0.02 kg/h | 0.75 kg/h |
| (6.4 RPM) | |||||||
| Diameter |
|
|
|
|
|
|
|
| Disc Thickness | 0.5 Rev./min |
| 0.10 lb/hr | 2.32 lb/hr |
| 0.12 lb/hr | 2.89 lb/hr |
|
| 11.5 Rev./min |
| 0.045 kg/hr | 1.05 kg/hr |
| 0.05 kg/hr | 1.31 kg/hr |
Default |
| (11.5 RPM) |
|
| ||||
|
|
| 0.19 lb/hr | 7.16 lb/hr |
| 0.26 lb/hr | 9.00 lb/hr | |
Calibration # |
| 1.0 Rev./min |
|
| ||||
1.50 g/rev |
| 35.5 Rev./min |
| 0.09 kg/hr | 3.25 kg/hr |
| 0.12 kg/hr | 4.10 kg/hr |
|
| (35.5 RPM) |
|
| ||||
051040 | 0.2 Rev./min | 4.24 g/Rev. | 0.11 lb/hr | 3.59 lb/hr | 5.39g/Rev. | 0.15 lb/hr | 4.56 lb/hr | |
| # of Holes | 6.4 Rev./min | 0.11 g/Hole | 0.05 kg/hr | 1.63 kg/hr | 0.13 g/Hole | 0.07kg/h | 2.07 kg/h |
| (6.4 RPM) | |||||||
| Diameter |
|
|
|
|
|
|
|
| Disc Thickness | 0.5 Rev./min |
| 0.27 lb/hr | 6.33 lb/hr |
| 0.35 lb/hr | 8.00 lb/hr |
|
| 11.5 Rev./min |
| 0.12 kg/hr | 2.87 kg/hr |
| 0.15 kg/hr | 3.62 kg/hr |
|
| (11.5 RPM) |
|
| ||||
Default |
| 1.0 Rev./min |
| 0.55 lb/hr | 19.80 lb/hr |
| 0.70 lb/hr | 25.30 lb/hr |
Calibration # |
|
|
| |||||
| 35.5 Rev./min |
|
|
|
|
|
| |
4.00 g/rev |
|
| 0.25 kg/hr | 9.00 kg/hr |
| 0.32 kg/hr | 11.50 kg/hr | |
| (35.5 RPM) |
|
| |||||
|
|
|
|
Note 1: This guide is to be used for general disc selection for Digital Dosing unit applications. All rates shown are continuous throughput and are based on
Note 2: Maximum feeder disc revolutions in one screw recovery period (injection mode) is 9.5 revolutions. Use proper disc sizing for injection mode applications to ensure proper dispense of material during the recovery cycle. Maximum dispense during a recovery cycle should not exceed 9.5 revolutions of the metering disc.
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