Dual column extruder screen changer

Dual column extruder screen changer   

Description of Dual column extruder screen changer 

Double-piston continuous screen changer is designed to consist of two pistons with each containing a filter screen,the two screens work at the same time,when a screen change is required,one of the pistons is Moved out while the other remains in the operating position,and the melt flows continuously through the other piston,the pressure fluctuation is small,thereby meeting the requirement of high quality production.

Performance characteristics of Dual column extruder screen changer 

1. There is no need to stop the machine when changing the screen; no material Leakage or production interrupt; Dual channels for filtration; Material leading and air exhausting design.

2. No need to stop the working machine when changing the screen, easy to operate and maintain, reliable for higher production output and lower energy consumption, 80%-90% down of waste material caused by screen changing.

3. Simple construction, reliable operation; Easy maintenance, lower running cost; Automatic screen changing by hydraulic; Machine non-stopped with screen changing.

Application fields of Dual column extruder screen changer 

Applicable to the production of various thermoplastic, chemical fiber, rubber, collosols, adhesive, coating and finishing materials alike, mainly used for filtration of the material mixture.

Parameter:

Certificate:

Customers

Why choose us?

Our screen changer has: 
1. Large capacity, large filtering area: Capacity can be reached 20-11300 kg/h, Filtering area: 30-10000 cm².

2.Continuous process: no material leakage, no need to stop the machine when changing the screen, no production disruption or interference

3. High pressure and temperature resistant: max operation pressure can be 600 bar, temperature : 330°C.

4. Automatic without manual work: fully automatic belt filter without manual work; back flush function: screen washing online to replace manual work.

5. Good wear-resistance: high-quality, high-performance alloy material after precise finishing and particular hardening.

6. Easy maintenance:  easy to install and maintain, reliable and economical.

7. Wide range of choices: we provide different dimensions of product which can meet various needs. 

Commissioning

At the requirement of customer, seller should send technicians to install and debug the screen changer to the die at site of Buyers, Travelling expenses and accommodation fee should be borne by Buyers.

Warranty

The product's warranty date is one year. According to the contract technical parameters shall prevail, accord with the actual requirement.