disc vacuum filter cake discharge

disc vacuum filter cake discharge

Disc Vacuum Filters | National Filter Media

Meanwhile, the filter cake dewaters as the disc rotates out of the vat level, until the vacuum is released and a quick snap-blowback of pressurized air discharges the filter cake over an adjustable doctor blade and down through a wide cake chute with

Rotary Disc Filter Cake Discharge System | Disc Filter ...

2019-1-22 · Rotary disc filter pulp stripping system is usually used to knock off the thickened pulp from the sectors, thus significantly increasing both the filtration efficiency and recovery quality. Hengtai’s rotary disc filter pulp stripping system consists of a spray tube and spray nozzles, which are generally made of SS304 or SS316L materials.

(PDF) Techno Analysis of Solid-Liquid Separation of Iron ...

Techno Analysis of Solid-Liquid Separation of Iron Ore Concentrates Through Vacuum Disc Filters. August 2014; ... Filter cake discharge : ... of the cakes initially dewatered in vacuum filters ...

Vacuum drum filter TSF - ANDRITZ

The filter cake is discharged by means of a discharge device covering the entire drum width and which is specially suited to the cake thickness, consistency, structure, and so on (scraper, roller, pre-coat scraper, string or belt discharge). Krauss-Maffei vacuum drum filter TSF discharge systems

Ceramic Disc Filters - Roytec Global

The filter cake, which detaches from the ceramic disc, when vacuum is cut-off, is assisted in discharge via scrapers. Once per shift, and selected by the operator based on:

Vacuum Drum Filters - westech-inc

2021-9-3 · Rotary Vacuum Drum Filter Designs Include: Scraper Discharge is the most common drum filter discharge. After dewatering, the cake is removed from the filter cloth by a scraper blade just prior to the re-submergence of the drum. The scraper serves mainly as a deflector to direct the cake,

VACUUM FILTERS - Grup TEFSA

2017-2-21 · Designed for the discharge of pasty filter cakes which adhere to the surface of the discharge roller. (1-Drum, 2-Filter Cloth, 3-Cake, 4-Discharge roller, 5-Scraper). Cords : Parallel set of strings covering the drum surface and two return rollers, lifting the cake over one of these rollers.

How to Improve Filter Design to Reduce Filter Cake Moisture

2018-10-22 · A “sudden blow” has been developed using a low pressure blower with a 0.21 to 0.35 kg/cm² gage discharge pressure (3-5 psig) for cake discharge. Large

Tailings dewatering with increased filtration rates and ...

4.3 Conditions for use of a vacuum disc filter in tailings dewatering Vacuum disc filters are suitable for applications of tailings dewatering where the following conditions and targets apply: If the clay content in the solids is low. If the tonnage is >50 t/hr and big filter sizes can

Rotary Disc Filter Cake Discharge System | Disc Filter ...

2019-1-22 · Rotary disc filter pulp stripping system is usually used to knock off the thickened pulp from the sectors, thus significantly increasing both the filtration efficiency and recovery quality. Hengtai’s rotary disc filter pulp stripping system consists of a spray tube and spray nozzles, which are generally made of SS304 or SS316L materials.

(PDF) Techno Analysis of Solid-Liquid Separation of Iron ...

Techno Analysis of Solid-Liquid Separation of Iron Ore Concentrates Through Vacuum Disc Filters. August 2014; ... Filter cake discharge : ... of the cakes initially dewatered in vacuum filters ...

Vacuum drum filter TSF - ANDRITZ

The filter cake is discharged by means of a discharge device covering the entire drum width and which is specially suited to the cake thickness, consistency, structure, and so on (scraper, roller, pre-coat scraper, string or belt discharge). Krauss-Maffei vacuum drum filter TSF discharge systems

FC vacuum filters - SiccaDania

Versatile vacuum filter designed on basis of a multi-cell filter drum with the opportunity to disconnect individual zones from vacuum or create different vacuum pressures in different drum zones. In practice, this enables simultaneous cake washing and dewatering and even cake blowback at the cake discharge

NEW PERFORMANCES IN SEED FILTRATION BY MODERN

2021-8-12 · For seed filtration mainly rotary vacuum disc filters are used. In the last five years a new generation of big diameter disc filters (type ‘Boozer’) has been developed and installed world-wide, characterised by: very high specific throughput rates; reliable, 100% cake discharge; high operational availability and low maintenance cost

Vacuum Drum Filters - westech-inc

2021-9-3 · Rotary Vacuum Drum Filter Designs Include: Scraper Discharge is the most common drum filter discharge. After dewatering, the cake is removed from the filter cloth by a scraper blade just prior to the re-submergence of the drum. The scraper serves mainly as a deflector to direct the cake, dislodged by an air blowback, into the discharge

VACUUM FILTERS - Grup TEFSA

2017-2-21 · Designed for the discharge of pasty filter cakes which adhere to the surface of the discharge roller. (1-Drum, 2-Filter Cloth, 3-Cake, 4-Discharge roller, 5-Scraper). Cords : Parallel set of strings covering the drum surface and two return rollers, lifting the cake over one of these rollers.

How to Improve Filter Design to Reduce Filter Cake Moisture

2018-10-22 · Blow Discharge. A “sudden blow” has been developed using a low pressure blower with a 0.21 to 0.35 kg/cm² gage discharge pressure (3-5 psig) for cake discharge. Large diameter solenoid valves operating off a cam rider provide the sudden burst of air to dislodge the cake

Alumina: Filtration in the alumina production process ...

2010-6-18 · Slurry is poured onto the filter pan (which is under vacuum) and, as the pan rotates, it is washed and air drawn through the cake in order to displace liquor. The filter-cake is typically removed using a screw, set just clear of the filter cloth, to convey it sideways from the pan and into a discharge

ZHF Centrifugal Discharge Filter System

2017-4-3 · of the filter stack whereby the cake is removed as a slurry via the filter vessel thr ough the bottom dischar ge outlet. The ZHF-S filter is available with up to 200 m2 of filtration area. A heel (scavenge) recovery filtration system is also available. ZHF-SR-KL AND SR-KLK SR = vertical vessel dry cake discharge KL = cylindrical vessel dished ...

(PDF) Techno Analysis of Solid-Liquid Separation of Iron ...

Techno Analysis of Solid-Liquid Separation of Iron Ore Concentrates Through Vacuum Disc Filters. August 2014; ... Filter cake discharge : ... of the cakes initially dewatered in vacuum filters ...

NEW PERFORMANCES IN SEED FILTRATION BY MODERN

2021-8-12 · For seed filtration mainly rotary vacuum disc filters are used. In the last five years a new generation of big diameter disc filters (type ‘Boozer’) has been developed and installed world-wide, characterised by: very high specific throughput rates; reliable, 100% cake discharge; high operational availability and low maintenance cost

FC vacuum filters - SiccaDania

Versatile vacuum filter designed on basis of a multi-cell filter drum with the opportunity to disconnect individual zones from vacuum or create different vacuum pressures in different drum zones. In practice, this enables simultaneous cake washing and dewatering and even cake blowback at the cake discharge

Ceramic Disc Filter: Low investment, high capacity - Flowrox

Flowrox Ceramic Disc (CD) Filter requires low investment and delivers clear filtrate with dry cake. Compared to conventional vacuum filters, it consumes approximately 90 % less energy. Flowrox CD filter operates continuously with high capacity and is cost-efficient solution for

VACUUM FILTERS - Grup TEFSA

2017-2-21 · Designed for the discharge of pasty filter cakes which adhere to the surface of the discharge roller. (1-Drum, 2-Filter Cloth, 3-Cake, 4-Discharge roller, 5-Scraper). Cords : Parallel set of strings covering the drum surface and two return rollers, lifting the cake over one of these rollers.

How to Improve Filter Design to Reduce Filter Cake Moisture

2018-10-22 · Blow Discharge. A “sudden blow” has been developed using a low pressure blower with a 0.21 to 0.35 kg/cm² gage discharge pressure (3-5 psig) for cake discharge. Large diameter solenoid valves operating off a cam rider provide the sudden burst of air to dislodge the cake

BHS Rotary Pressure Filter – BHS Filtration

The BHS Rotary Pressure Filter is a continuously operating filter for pressure filtration, cake washing and drying of high solids slurries with full containment and automatic cake discharge. The technology is based upon a slowly rotating drum, less than 2 rpm, with individual cells containing the filter

Paste Thickening and Backfill Mineral Industry Solutions

2021-8-28 · A vacuum disc filter, preceded by a high-rate thickener to reduce the hydraulic loading, is typically used to produce the “sludge” portion of the mine backfill. The filter cake is discharged to a weigh hopper, then to a batch mixing hopper or a continuous mixer where a measured amount of binder and other materials are added.

Alumina: Filtration in the alumina production process ...

2010-6-18 · Slurry is poured onto the filter pan (which is under vacuum) and, as the pan rotates, it is washed and air drawn through the cake in order to displace liquor. The filter-cake is typically removed using a screw, set just clear of the filter cloth, to convey it sideways from the pan and into a discharge

ZHF Centrifugal Discharge Filter System

2017-4-3 · of the filter stack whereby the cake is removed as a slurry via the filter vessel thr ough the bottom dischar ge outlet. The ZHF-S filter is available with up to 200 m2 of filtration area. A heel (scavenge) recovery filtration system is also available. ZHF-SR-KL AND SR-KLK SR = vertical vessel dry cake discharge KL = cylindrical vessel dished ...