Product introduction

PF vertical filter press

Vertical filter press is a kind of high efficiency, energy saving, high degree of automation solid liquid separation equipment. Using the pressure of the pump, the gravity of the material, and the action of air or water pressure, the pressure difference is formed on both sides of the filter cloth, so as to achieve efficient solid-liquid separation.

At present, it has been widely used

Dewatering of various mine concentrates and tailings; Smelting, chemical industry oxide, electrolytic slag, leaching slag, slag dehydration and environmental protection sewage sludge waste acid treatment.

Product characteristics

Filter layer laminated structure 
The entire running process can be completed continuously and automatically 
Filter pressure up to 1.6MPa 
Equipment runs reliably 
Reduced production costs 

PLC+ touch screen + automatic valve control, with flexible operation, simple and other characteristics, reduce the production cost and labor intensity

Compact structure Small footprint 

Compact structure, small footprint, large pressure, high work efficiency

 
Working principle
Filtration stage
When the filter plate is closed, the slurry is pumped into the filter chamber through the slurry tube. The filtrate enters the filtrate chamber through the filter cloth, and then exits the filtrate main pipe through the filtrate hose. At the same time, the filter cake is formed in the filter chamber.
Extrusion
The high pressure water enters the upper chamber of the diaphragm through the high pressure water hose, so that the diaphragm is squeezed to the filter cake, and the liquid in the filter cake is squeezed out.
Washing stage
The washing liquid is pumped to the filter chamber through the slurry tube. Then through the filter cake and filter cloth into the discharge pipe.
Air drying
The air flow through the cake carries water vapor, minimizes the cake moisture, and emptying the filtrate chamber.
Cake discharge
When the drying process is complete, the assembly is opened, the driving mechanism drives the filter cloth to run, and the filter cake is discharged from both sides with the cloth.
Technical specification
Type  Area(m2)   Overall Dimensions( L×W×H)(m)  Number of filter frames (blocks) Weight(T) 
PF-1 1 2. 5×1.5×2.0 2 6
PF-2 2 2. 5×1.5×2.2 4 7
PF-3 3 3.5×2.5×2.2 2 11
PF-6 6 3.5×2.5×2.3 4 12
PF-9 9 3.5×2.5×2.5 6 13
PF-12 12 3.5×2.5×2.7 8 14
PF-15 15 5.2×3.0×3.0 6 28
PF-20 20 5.2×3.0×3.3 8 29
PF-25 25 5.2×3.0×3.7 10 32
PF-30 30 5.2×3.0×4.1 12 33
PF-35 35 5.2×3.0×4.5 14 34
PF-40 40 5.2×3.0×4.8 16 35
PF-45 45 5.2×3.0×5.2 18 36
PF-50 50 5.2×3.0×5.6 20 40
PF-55 55 5.2×3.0×5.9 22 42
PF-60 60 5.8×5.0×4.0 10 63
PF-72 72 5.8×5.0×4.2 12 65
PF-84 84 5.8×5.0×4.3 14 69
PF-96 96 5.8×5.0×5.1 16 70
PF-108 108 5.8×5.0×5.5 18 75
PF-120 120 5.8×5.0×5.8 20 78
PF-132 132 5.8×5.0×6.3 22 82
PF-144 144 5.8×5.0×6.5 24 85
PF-156 156 5.8×5.0×6.8 26 89
PF-168 168 5.8×5.0×7.3 28 100

 

Note: The height of the filter cavity is optional: 30, 45, 60mm

Application field
At present, it has been widely used in various mine concentrates and tailings dewatering. Smelting, chemical industry oxide, electrolytic slag, leaching slag, slag dehydration and environmental protection sewage sludge waste acid treatment.
 

Material name

Cycle time (min), or material fineness

Feed concentration

(g/l) or (%)

Extrusion pressure (MPa)

Cake thickness (mm)

Cake moisture (%)

Capacity kg/m2.h

4A zeolite

15

150~300

1.4

35

19~22

200

Smelting sulfide

20

50

1.2

30

30

120

Smelting lead

20

50

1.2

30

15~20

35

Smelting copper slag

15

600

1.6

40

8~9

320

Wastewater calcium sulfate

20

80

1.6

45

28~35

120~180

Roasted gold tailings

10

300

1.6

35

14~18

300~350

Ultrafine aluminum hydroxide

15

15~20%

1.6

20

29~32

65

Copper-nickel concentrate

-200 mesh 95.5%

66.7

1.6

30

9.78

257

Copper concentrate

-325 mesh 92.5%

45~50

1.6

35

7.6

360

Nickel concentrate

-325 mesh 95 %

45~50

1.6

30

8

300~400

Tantalum-niobium smelting

10

10

1.6

20

20~25

200

K acid

15

10

1.6

30~35

11.3

122~150

Slime

10

30~35%

1.6

30

16~17

300

Slag iron

-200 mesh about 90%

40%

1.6

28

≤9

280

Floatation gold tailings

-200 mesh 90%

20~30%

1.6

35

12~18

300

Modified starch

7~10

50

1.6

35

32

220

Mannitol

40~45

 

1.5

15~30

12

35

Zinc oxide powder selection

25

57%

1.6

 

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