Dispersing unit removable and weighable
This version is equipped with special dispersion covers (type A, type B) and special solid material reservoirs with diameters of 7, 10, and 14 mm.
Fig. 1: Removable and weighable dispersing unit
Table 1: Mass flows of RBG system (compacted density 1 g/cm3)
Table 2: Dispersion covers
Table 3: Different versions of the RBG system
I = version for inhalation
D = pressure-resistant
G = low feed rate
L = easily removable and weighable dosing unit
S = nitrogen version
| Volume flow | 0.5 – 5.0 m3/h |
|---|---|
| Power supply | 115/230 V, 50 – 60 Hz |
| Dimensions | 465 • 320 • 200 mm (H • W • D) |
| Weight | approx. 19 kg |
| Particle material | Non-cohesive powders and bulks |
| Dosing time | Several hours nonstop |
| Maximum particle number concentration | ca. 107 particles/cm3 |
| Mass flow (particles) | 0.04 – 430 g/h (with an assumed compacted density of 1 g/cm^3) |
| Particle size range | 0.1 – 100 µm |
| Carrier/dispersion gas | random (generally air) |
| Pre-pressure | 4 – 8 bar |
| Feed rate | 5 – 700 mm/h |
| Reservoir diameter | 7, 10, 14 mm |
| Maximum counter pressure | 200 mbarg |
| Reservoir length | 70 mm |
| dispersion cover | Type A, type B |
| Compressed air connection | Quick coupling |
| Aerosol outlet connection | Dispersion cover type A: Øinside= 5 mm, Øoutside = 8 mm; Dispersion cover type B: Øinside= 3.6 mm, Øoutside = 6 mm; Dispersion cover type: Øinside= 2.5 mm, Øoutside = 6 mm |
| Filling quantity | 2.7 g (reservoir Ø = 7 mm), 5.5 g (reservoir Ø = 10 mm), 10.8 g (reservoir Ø = 14 mm), 22 g (reservoir Ø = 20 mm), 43 g (reservoir Ø = 28 mm) |
| • Dispersing unit can be removed and weighed
• Optional: Remote control or computer-controlled • Highest short-term and long-term dosing constancy • Disperses virtually all non-cohesive dusts • Easy exchange of different solid material reservoirs and dispersing covers • Easy determination and adjustment of the mass flow • Pulse mode • Device easy to clean • Quick and easy to operate • Reliable operation • Little maintenance required • Reduces your operating expenses |
| • Filter industry:
- Determination of fractional separation efficiency - Determination of total separation efficiency - Long-term dusting - Filter media and ready-made filters - Dust removal filters - Vacuum cleaners and vacuum cleaner filters - Car interior filters - Engine air filters • Calibration of particle measurement devices • Flow visualization • Inhalation tests • Tracer particles for LDA, PIV, etc. • Coating of surfaces |
