Screw extruder for sludge dewatering for paper making factory spiral extruder with easy disassembly cleaning

Screw extruder is an ideal extraction equipment for comprehensive utilization of black liquor in pulping and paper mill. It is used for black liquor extraction for wood, bamboo, bagasse, wheat grass, reed and other taw materials of paper pulp, and black liquor extraction of waste paper black pulp.

Product Description

Screw Extruder

Screw extruder is used for dehydration of paper pulp, can effectively deal with all kinds of pulp concentration. After concentration, the pulp dryness is uniform, the pulp yield is stable, the fiber decomposition degree is rarely affected, no blockage, no slip design to reduce the wear and corrosion of the screw. The equipment can be used to concentrate the finished pulp and sell it directly as commercial pulp.








1. Suitable pulp species: grass pulp, wood pulp, lees, etc.

2. Low speed, low power configuration, low noise.

3. Special structure design, prevent the slurry from slipping, stable slurry concentration.

4. High dehydration efficiency, remove 80% of the black liquor in the pulp, dryer pulp cake.

5. Fully enclosed design to prevent odor and black liquid overflow.

6. Completely mechanical extrusion dehydration, no installation height requirements.




Pre-Sales Service

1. Proposing the most suitable scheme and equipment for our clients.
2. Designing and fabricating targeted products according to the special requirements of clients.
3. Training periodically high qualified service technician.


After-Sales Service

1.Field installation, commissioning and training

2.Video technical support

3.Field maintenance and repair service

4.Online support



Packaging and delivery



Company Introduction


NH Paper Machinery Industrial Group is a leading professional paper machine manufacturer in China, which specializes in making machine, paper making machine and all kinds of paper machine components manufacturing. Based on the development of local market. We are growing to professional paper mill solution provider. NH Paper Machinery Industrial Group fully implement the guideline in business-"survival depends on quality and service market rely on price and brand."
Our main products are a full set of new and second-hand paper making equipment with a maximum net with of 6000mm and a working speed of 700m/min. It mainly includes a packaging paper production line with an annual output of 200,000-200,000 tons, a cultural paper production line with an annual output of 1-10 million tons, a tissue paper production line with an annual output of 20,000 tons and various special paper production lines.
Look forward to hearing from you sooner and establishing a long friendly business relationship with you. We promise we will do our best to help you. Besides, welcome you to visit our factory at any time.



According to your requirement, there are different consistency slag removal equipment, as different capacity required, there are product customized for you.



We have stable cooperation relationship with our clients.

Key words:

Related Products

Welcome your product consultation