The new high-pressure pulse backflush screen changer is the latest product developed by Deao of self-owned Chinese invention patent and international invention patent. There is no need to change the screen, but backflush of rapid pulse by little clean material in the machine. It is a symbol of internationally advanced technology, and is especially applicable for the machines of waste recycling and granulating, and direct waste processing.

Performance Characteristics:

1. Equipped with a strong pulse screen washing system (of self-owned patent ), screen washing online available, cleaning rate of the filtering screen up to 80%-95%, no production interrupt, more than 200 times of usage of the filtering screen (depending on the density of the screen).

2. Filtering area from 365 cm² to10000 cm², initiative internationally (international patent), advanced technology, already put into practical application.

       Application fields:

1. Applicable to all the kinds of plastic products.

2. Applicable to the production line of chemical fiber, rubber, collosol, adhesive, coating and finishing materials and other blending agent products, used for filtration of the material mixture.

Standard Container or per your request

Export standard packing    Fumigation-free export wooden cases  

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

“three guarantees”(return, replacement, repair) of all the spare parts for one year. Travelling expenses and accommodation fee for“three guarantees” will be borne by users.

DEAO holds several international invention patents and national invention patents. It is the initiator of new screen changer in China of domestically advanced technology due to its more than two decade years of screen changer designing experience.

It has developed various products such as plate screen changer, double pillar screen changer, new mesh belt screen changer, continuous screen changer and backflush screen changer that ensure the screen changing without machine halt or material leakage. Those screen changers are applicable to all kinds of materials and products, and helpful to increase the production output and decrease the energy consumption. The products of DEAO are characterized by their advanced technology, excellent quality, and stable performance, and thus well received by customer home and abroad. 

New and high-tech enterprise in Henan province

Patent pilot enterprise in Zhengzhou

Enterprise of advanced technology in Zhengzhou

Quality trustworthy enterprise in Zhengzhou

On the national list of consumer-trusted enterprises

Transaction licensed enterprise of technology trade in Henan province

ISO9001 quality control system authenticated enterprise

CE certified enterprise

Certified enterprise of self-service export customs clearance by the administration of State customs

Why choose us?

We are manufacturer of melt filters for more than 20 years and get rich experience.

Our Screen Changer Advantages: 
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.

3. High pressure and temperature resistant:Max operation pressure can be 600 bar, temperature: 330

4. Automatic without manual work: Belt filter:fully automatic without manual work; Back-flush filter: back flush self cleaning function.

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:Provide different dimensions of products which can meet various needs.

8. Quality guarantee:CE certified manufacturer; As theinitiator of new screen changer in China, DEAO holds about 20 international and national invention patents.