Sludge Application Belt Filter DCS Automatic Control Vacuum Filtration
The l belt filter adopts fixed vacuum box, the endless rubber belt is driven and moves on the vacuum box by gearbox continuously. The filter cloth lays on the belt and moves with belt synchronously. A water sealing structure is formed between wear belt and rubber belt. The slurry feeds through the hopper and distributed on the cloth evenly. When vacuum goes through the vacuum box, a vacuum absorbing and filtration section are formed on the belt. The filtrate enters into the vacuum box through the cloth, holes and grooves on the belt. Solid particles remains on the cloth and cake formed. The filtrate in the vacuum box drainages by liquid tank. The cake moves into washing and dewatering section then discharged. After cake discharging, washing the cloth and adjusted then back to filtration section for recycling.
A belt filter using three belts can achieve independent speeds and have different belt types for the pressure and gravity zones. This allows the filter system to accommodate higher hydraulic loadings occurring with dilute feed sludge (feed solid concentration below 1.5%). The three belt system is more efficient with both a higher production rate and cake solid concentration at the expense of mechanical complexity.
These filters are a subcategory of horizontal vacuum filters, with which they share great flexibility and a high filtration rate.The main feature of the belt filter system is the additional presence of the filtration cloth and a special reinforced rubber belt with draining grooves.
Control System | PLC Or DCS |
Filtration Area | 10-1000 M2 |
Drive System | Variable Speed Drive |
Application | Solid-Liquid Separation |
Filter Cake Wash | Counter-Current Wash |
Type | Continuous Vacuum Filter |
Filter Cake Discharge | Scraper Or Belt Press |
Material Of Construction | Stainless Steel Or Carbon Steel |
Operation | Continuous |
Vacuum Source | Vacuum Pump |
Belt filter presses can handle a variety of sludge types, including railway, oil, and diatomite-treated wastewater sludge. Some kinds of filter presses can’t process as well as a belt filter press, but it can.
Customized design |
Equipment supply |
Installation and commissioning |
Operator training and process optimization |
Routine maintenance and troubleshooting |
Spare Parts and consumables |
Q: Where is this Belt Filter produced?
A: This belt belt is produced in China.
Q: What is the width of this belt filter ?
A: The width of this belt filter is 3200 mm.