Coal – insucker U900-90. Production. Petrovsky Plant of Coal Machihery (Itras)

Coal – insucker U900-90

Coal – insucker is designed for pumping of chemically neutral coal-water slurry (slime water, flotation rejects, filtrate, industrial water, conditioned and non-conditioned magnetite slurry at the ore mills and mines), with pH6-8, particulate matters size no more than 90 mm, rock content in solid phase up to 40%, operating environment temperature from 1° up to 50 ° С.

Technical specifications

Operating regime on water is with temperature 20 ° С,density 998.2 kg/m ³ (m³/h), barometric pressure 760 millimeters of mercury.

1.Feeding, m³/sec (m³/h)

2.Head,m

3.Sand pump capacity, kilowatt, no more than

4.Rotation frequency sec. ^-1 (revo)

5.Allowable backing at entry to sand pump , m

6.*Allowable cavitational stock ∆h _allow (H^allow _vacuum), m

7.Efficiency rate, %, no more than

8.Sucker diameter, mm

9.Forcing socket diameter, mm

10.Overall dimensions, mm:

Length

Width

High

11.Mass, kg

0,25(900)

315

24,8(1485)

5,5(4,5)

300

200

1888

985

1000

1900

Note: H^allow _vacuum = (10 - ∆h _allow) – allowable vacuum gage suction lift,m, where: ∆h _allow – allowable cavitational stock