Closed frame filter press

Closed frame filter pressBasic introduction:

After concentration and digestion, the sludge still has a moisture content of about 95% to 97% and a large volume. Sludge dewatering can further remove pore water and capillary water from sludge, reducing its volume. After dehydration treatment, the moisture content of sludge can be reduced to 70%~80%, and its volume is 1/10~1/4 of the original volume, which is beneficial for subsequent transportation and treatment. The mechanical dewatering methods for sludge include filtration dewatering, centrifugal dewatering, and press dewatering. Filtration dewatering also includes vacuum filtration and pressure filtration; Centrifugal dehydration is the process of dehydrating using a centrifuge; Squeezing dehydration is carried out using a screw press or rolling press for dehydration. The commonly used methods are pressure filtration and centrifugal dehydration. Sludge filtration dewatering is achieved by using the pressure difference between the two sides of the filter medium as a driving force, forcing the water in the sludge to pass through the filter medium to form a filtrate, while solid particles are trapped on the medium to form a filter cake, thus achieving the purpose of sludge dewatering.plate and frame filter pressIt is a machinery used for chemical dehydration. The hydraulic type of this equipment is a combination of mechanical, electrical, and hydraulic systems. The main function is for the mixed liquid to flow through the filter medium, while the solid stays on the filter cloth and gradually accumulates on it to form a filter cake; And the filtrate part penetrates the filter cloth, becoming a clear liquid without solids. This device can mainly be used for the separation of solids and liquidsfilter pressThe filtered mud cake has a solid content and separation effect, and is still used in some small-scale sewage treatment plants.

Design of Closed Plate and Frame Filter Press:

(1) The filtration pressure is 0.4~0.6MPa (approximately 4~6kg/cm2);

(2) The filtration cycle shall not exceed 4 hours;

(3) Each filter can be equipped with one sludge injection pump, and the pump should be of the plunger type;

(4) The compressed air volume is not less than 2m3/min per 1m3 of filter chamber (calculated according to standard operating conditions);

(5) Attention should be paid to good ventilation, high-pressure flushing system, setting of sludge grinder before conditioning, and setting of sludge cake crusher after pressure filtration for plate and frame dewatering.

closed-endedHow much is the plate and frame filter pressGenerally, they are enclosedManufacturer of Plate and Frame Filter PressPricing is determined based on different models of filtration equipment. This equipment adopts liquid equipment pressure compression and manual mechanical locking to maintain pressure. It can also be applied in industries such as chemical, ceramic, petroleum, pharmaceutical, food, smelting, as well as industrial filtration and sewage treatment. It runs very safely and reliably, and is discharged through pneumatic valves, greatly reducing manual labor intensity