Product introduction

PBF mobile disc vacuum filter

The moving disc vacuum belt filter is a traditional filtration equipment, which uses the filter cloth or filter screen as the medium, so that the slurry is horizontally arranged on the filter medium, and makes full use of the slurry gravity and vacuum suction to achieve solid-liquid separation.

Be applicable to

Materials under a variety of concentration conditions, suitable for thixotropic, washing materials, so it is preferred by many industrial sectors.

Product characteristics
High degree of automation 
Separable liquid collection 
Enables thin layer filtering 
Flexible combination, adaptability 
Facilitates remote and centralized control 

PLC control, easy to remote and centralized control.

Solves deviation and creasing of filter cloth 

Serpentine correction is adopted to solve the deviation and creasing of the filter cloth.

Working principle
 
 
Slurry feeding and cake formation

 

The slurry enters from above the equipment. Horizontal settlement, the slurry under the action of gravity solid layer from coarse to fine, to achieve the ideal filtration performance, and then under the action of vacuum to form a filter cake. And no other power is required to discharge the filtrate.

 
Abstersion

 

The dissolved material is cleaned from the porous structure of the cake. The horizontal cake is easy to be evenly and completely wetted in the washing area. During the step suction process, the porous structure is improved because the cake is slightly compressed, which makes infiltration washing extremely efficient. Countercurrent washing can be performed to save the amount of washing water.

 
Desiccation

 

In addition to vacuum dehydration, other drying systems are available: hot air or steam can be used to achieve the desired drying effect. If necessary, it can also be equipped with compressed air purging device, high temperature, microwave, mechanical extrusion device.

 
Filter cake out & filter cloth clean

 

The cake is discharged from the discharge roll by a scraper.

After unloading the cake, the filter cloth goes into the cleaning bucket, the front and back of the filter cloth are washed by high pressure, and the filter cloth is sucked dry if necessary. To improve the service life of the filter cloth and high filtration performance.

01 Stage 1: slurry feeding and cake formation
Project planning management
02 Stage two: Washing
03 Stage three: Drying
04 Stage 4: Cake removal & cloth cleaning
Typical process drawing

 

A.Charging device
B.Washing device
C.Deviation correcting device
D.Cloth washer
E.Change-over valve
F.Drain separator
G.Return pump
H.Vacuum pump
产品功能-项目功能.jpg
 
Technical specification

 

Filter area 

M2

Filter width

MM

Filter length

 M

Weight

T

Overall dimension(LxWxH)

M

1.9~8.4 625 3~13.5 2.4~3.8 6.13~16.63X2.1X1.67
3.8~16.9 1250 3~13.5 2.85~4.6 6.13~16.63X2.8X1.67
4.8~21.6 1600 3~13.5 3.1~5.2 6.13~16.63X3.2X1.77
6~27 2000 3~13.5 3.4~5.85 6.13~16.63X4.2X1.77
7.5~33.8 2500 3~13.5 3.8~6.6 6.15~16.65X4.15X1.87
9~40.5 3600 3~13.5 4.2~7.35 6.15~16.65x4.65x1.87
Application instance table

 

Material name Liquid-solid ratio Filter cake moisture content% Production efficiency kg/m2.h Material name Liquid-solid ratio Filter cake moisture content % Production efficiency kg/m2.h
Citric acid  5/1-3/1 15 25.8 Caustic soda &CUS April 1st 19.6 416
Zinc oxide  October 1st 51.2 75.9 ABSResin  10月1日 36-38 170-232
Manganese oxide acid leaching  3.1 45.06 88.46 Calcium phosphate pulp  3.5/1 21.5 345
Magnetite  2.5/1-4/1 7.6 500-1000 Soluble phosphate fertilizer  2/1-5/1 July 10th 1000-2000
Sulfur concentrate  4/1-2.5/1 11.63 360-800 Sulfuric acid sludge  1.5/1 37-40 665-780
Copper concentrate  4/1-2.5/1 12 400-600 Aluvanite  5/1-4/1 26.4-29 1700
All tailings  9/1-4/1 21.4 300-500 Causticized mud  April 1st 47-51 266-613
Refined iron ore  2/1-1.5/1 August 10th 2000-3000 Aluminium sulphate residue silicon  1.5/1 37 200
Manganese ore  2月1日 15-17 800-1000 Fermentation broth  1/1-2/1 33.1 78.5
Aluminium hydroxide  April 1st 15-17 350 Crude zinc oxide  April 1st 23.5 233
Fluorspar powder  February 1st 11 800 Fluorinated lime  4/1-5/1 42-51 200-560
Causticized mud  April 1st 47-51 266-613 Ammonium salt  April 1st 18-20 1000-1500
Vanadium pentoxide  On March 1st 33 174 Sodium silicofluoride  On March 1st 15-20 300-500
soot  October 1st 20.7 4.9m3  Wet cement  February 1st 16-20 787
Gold concentrate  February 1st 25-27 111 Coal preparation and cleaning  April 1st 22.4 218
Ammonium child tungstate  2月1日 71 200 Finishing coal tail coal  June 1st 25 100
Azo dye  30/1-20/1 69 100 Zinc sulfate pulp  The first of May 45-50 312
4Azeolite 80-100 g/L 43 164 Pseudoboehmite The first of August 60 30-50
Seed agate 260-600g/L 15 125 Silica slag 4.5 35 342
Aluminium hydroxide seed 400-800g/L 15 2000 Desulfurized gypsum January 1st 10 800-1000
Plant agate seeds 200-400g/L 20 684        

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