JPEPL’s high capacity vacuum disc filters offer exceptionally large filtration area per unit area of floor space and provide the latest innovations in disc filter centre barrel design. The centre barrel design with external flow tubes allows JPEPL vacuum disc filter systems to increase filtrate removal, reduce wear on each flow tube, and provide a stronger, more efficient snap blow. JPEPL disc filters are available with discs 4 m in diameter and up to 16 discs and are built to customer specifications.
Designs Include these features
- 18 sectors per disc as compared to 10 sectors per disc offered by others
- Large disc diameter of 4000 mm
- Provision for adding an extra Disc in each Filter
- 830 mm OD fabricated centre shaft with 18 nos 80 NB Sch# 40 external, replaceable filtrate headers
- A filter cloth (PP felt) life longer than 2000 operation hours (3 months)
- Small cloth tensioning forces during blowback due to small sectors thereby increasing life
- No underclothes needed
- A high cake blowback efficiency due to ‘Snap Blow’ arrangement
- Short system inflation time
- Low pressure drops at sector outlets and all along the short main shaft external collectors
- A lower cake residual moisture
- A solid content in the filtered liquor lower than 1 g/l
- Shaft mounted Planetary Gear Drive
- Heavy Duty Paddle Type Agitator with shaft mounted drive
- Automatic, multi point lubrication system
- Stitching Machine for Filter Bag stitching with stitching yarn supplied with each filter
Applications/Features/Benefits
Applications:
- Aluminium-Trihydrate Seed
- Coal fines – Clean
- Coal fines – Refuse
- Iron Ore – Hematite/Magnetite/Taconite
- Copper Concentrate
- Blast Furnace Flue dust
- Ground phosphate rock
- Titanium Dioxide
- Many more
Features:
- High speeds and minimal pressure drop
- Low submergence
- Low maintenance
- Low power requirements
- Vacuum is constant around each disc
- Adaptive to a wide range of solids
- High capacity
Benefits
- No cake cracking
- Limited cake expansion and shrinkage
- Higher filtration rate per unit area
- Produces drier cake

