| Material to be processed | Wet, clean from clay and slurries, classified (contents of the main class - 85% minimum) |
| Material grain size fraction | – 50 + 20, – 20 + 10 and – 10 + 5 mm. |
| Material supply and transportation system | Grain-by-grain, 2-stream, one-stage type with vibrofeeder.
Optional installation of collector (tank) for concentrate. |
| Throughput | 2.5 t/h max. (– 50 + 20 mm)
0.5 t/h (– 20 + 10 mm)
0.12 t/h (– 10 + 5 mm) |
| X-ray: |
|---|
| number of X-ray tubes | 1
Single-sided exposure of material flow in the freefall tray. |
| mode of radiation | Pulse type (pulse duration - 0.5 ms; pulse period - 4 ms) |
| anode voltage, anode current | (33-2) kV max.; 330 mA |
| Detection: |
|---|
Single-sided material luminescence detection.
Analogue-to-Digital Processing System; operation both in amplitude-time mode and in special mode - increased selectivity using kinetic features of luminescence (extra selection effect is ensured by luminescent-absorption analysis mode). |
| luminescent signals' receivers |
photomultiplier tubes (PMT)
|
| number of detectors, detection channels. | 2 (one per a stream). |
| Ejection | Pneumatic, with compressed air, by means of solenoid-operated pneumatic valves.
2-channel stopping mechanism. Channel-by-channel ejection. |
| Recovery rate | 98.5 % minimum |
| Yield per 10 ejections (at maximum capacity) | Max. 15 grains (- 50 + 20 mm)
18 grains (- 20 + 10 mm)
22 grains (10 +5 mm) |
| Automation | Checking of main systems prior to start of material supply and in the course of operation (material supply is stopped if fault is detected). Sensitivity control. Failure indication. Monitoring and control from the APCS of enrichment plant.
Protection system against unauthorized access to SM, material only if special smart cards are available. |
| Electric power supply | 1 phase; (220±22) V; (50±1) Hz |
| Power consumption | 5 kVA max |
| Transportation water flowrate (0.015 MPa) | 1.2 (m³/h) max. |
| Flowrate of potable water to cool the tubes | 5 l/min minimum |
| Flowrate of potable water to wash the windows of photo receptors and tube collimators (0.3 MPa) | 0.5 l/min max |
| Volumetric compressed air flowrate (0.6 MPa) | 5 l/min minimum |
| Overall dimensions (L×W×H), mass: |
|---|
| SM | 1830×850×1800 mm, 1100 kg; |
| ACR | 765×550×1745 mm, 230 kg |
| Operation Conditions: |
|---|
| Ambient air temperature | from + 10°С to + 35°С |
| Relative humidity (at ambient air temperature + 25°С) |
SM – to 100%
ACR – to 80% |
| Protection against X-rays | Specially designed construction of the sorter totally protects against the X-ray. Each unit is being tested for safety. |