Structure
1. The secondary volute 2. The secondary impeller 3. primary volute 4. Backplate 5. feed compartment 6. locating sleeve 7. vice impeller 8. vice impeller cover plate 9. Reliever 10. Primary impeller 11. tie-rod 12. axle sleeve 13. cylinder cover 14. stripping ring 15. Water retaining plate 16. Bearing 17. Axle 18. Bearing block 19. Bearing cover 20. Bracket 21. pipe bending
Feed pump of filter press special in low pressure, all parts touch with liquid can be of stainless steel materials,cast iron materials is mainly for the clean water and physically chemically similarto clean water liquid, caststeel materials is for the mine water liquid with small liquid as it can anti abrasive.