HegangZJE-11 Series Pressure Feed Impurity Pump for Filter Press

The ZJE-II dedicated pump is a specialized impurity pump with unique performance characteristics. In recent years, industry professionals have dubbed it the "feed pressurization pump specifically designed for filter presses." This pump features suction from the rear side, employs a simple packing seal that ensures zero leakage, and, most notably, boasts a steep flow-head curve—making it exceptionally well-suited for certain demanding operational conditions.

Product Description

Overview

The ZJE-II dedicated pump is a specialized impurity pump with unique performance characteristics. In recent years, industry professionals have dubbed it the "feed-pressure pump specifically designed for filter presses." This pump features suction from the rear side, employs a simple packing seal that ensures zero leakage, and, most notably, boasts a steep flow-head curve—making it exceptionally well-suited for certain demanding operational conditions.

Features

1. Advanced and innovative hydraulic and structural designs ensure high efficiency, excellent erosion resistance, and smooth, reliable operation.
2. Initial feed flow is high, while pressure remains low;
3. Later-stage pressing results in low flow but high pressure;
4. The shaft seal is simple and reliable—no need for water injection, no mechanical seals required, and completely leak-free!
5. The feed for the filter press does not require variable-frequency speed control, as it handles high-concentration slurry effectively.

Structural Diagram

 

1. Secondary Volute
2. Secondary Impeller
3. Primary Volute Shell
4. Guard Plate
5. Feeding Chamber
6. Positioning Sleeve
7. Sub-impeller
8. Sub-impeller cover plate
9. Decompression Body
10. First-stage impeller
11. Pull rod
12. Shaft Sleeve
13. Material Cover
14. Remove the retaining ring
15. Waterstop
16. Bearing
17. Axle
18. Bearing Sleeve
19. Bearing Cover
20. Stent
21. Elbow pipe

Main Technical Parameters of Direct Drive

Model Rotational speed (rpm) Flow rate (m³/h) Head (m) Higher shaft power (kW) Reference motor Power (kW)
50ZJE-II 1480 30 76.0 15 Y180L-4 22
    40 72.2      
    50 66.1      
    58 56.0      
    70 43.5   Y200L-4 30
65ZJE-II 1480 41.4 76.0 22.3 Y225S-4 30
    55.2 72.2      
    69.0 66.1      
    80.0 56.0      
    100 43.5   Y200L-4 37
80ZJE-II 1480 60.0 76.0 32 Y225S-4 37
    80.0 72.2      
    100 66.1      
    115 56.0      
    135 43.5   Y225M-4 45
100ZJE-II 1480 85.0 73.3 49 Y225M-4 45
    113 69.0      
    150 62.5      
    169 51.2      
    175 44.0   Y250M-4 55
125ZJE-II 1480 105 73.5 62.5 Y250M-4 55
    140 71.6      
    186 68.6      
    245 61.9      
    265 48.5      
125ZJE-II 1480 119 80.0 78.2 Y280S-4 75
    159 78.0      
    211 74.8      
    279 67.5      
    305 52.9      
125ZJE-II 1480 87.0 91.8 64.7 Y280S-4 75
    116 89.1      
    154 85.7      
    203 77.3      
    215 60.6