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24

2026-04


200ZJ-70 Slurry Pump Wear Part Failure Mode in Phosphate Tailings: Erosion‑Corrosion Synergy

Failure mode of 200ZJ-70 slurry pump wear parts in phosphate tailings: erosion‑corrosion synergy limits high‑chrome life to <2,000 hours. Failure analysis, electrochemical data, and material upgrades (duplex 2205, WC coating).

24

2026-04


Froth Pump Impeller Design Features in Flotation Process: Centrifugal Open vs. Vortex Impeller

Compare centrifugal open impeller vs. vortex impeller for froth pumps – air‑lock prevention, applicable froth density, and selection guide for flotation processes.

24

2026-04


ZJL 50 Vertical Slurry Pump Anti‑Settling Retrofit in Small Slurry Pits: Agitator Blade Angle Optimization and Installation Height

ZJL 50 vertical slurry pump anti‑settling retrofit in small slurry pits: optimize agitator blade angle from 30° to 22° and lower installation height by 150mm. Sediment reduced by 70%, run cycle extended from 2 days to 2 weeks.

22

2026-04


M 150 Medium Slurry Pump Impeller‑Liner Clearance Dynamic Adjustment in Heavy Media Coal Preparation: Improving Efficiency and Extending Life

M 150 medium slurry pump impeller‑liner clearance dynamic adjustment for heavy media coal preparation. Clearance increase from 0.5mm to 1.2mm causes 8% efficiency drop – shim adjustment restores performance and extends wear part life. Includes case study and procedure.

22

2026-04


ZJL 100 Vertical Slurry Pump Bearing Housing Contamination: Complete Solution with Double Lip Seal + Labyrinth Seal Retrofit

ZJL 100 vertical slurry pump bearing housing contamination solution: double lip seal + labyrinth seal retrofit. Extends bearing life from 3 months to over 18 months. Includes field procedure and comparison data.

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