







Firstly, let's examine how to define the 201 series screw press, Datong screw press sludge dewatering machine, and how to differentiate between screw press models?
The "200" in 201 refers to the outer diameter size of the screw core being 200mm, with the main body consisting of a single helical shaft.
Similarly, if the model is 202, it indicates that the outer diameter of the screw conveyor body is 200mm, with the main body consisting of 2 spiral shafts.
It can be deduced in sequence that the names for all models such as 301/302/401, etc., are referred to accordingly.
So, what is the processing capacity of the 201 series screw press?
The volume of treatment varies with different sludge concentrations, with discrepancies.
The table below for reference: (The price of screw press filter for different sludge types varies, as does the absolute dry sludge and feed sludge volume handled. In most cases, the 201 model can process 8~15 kg/h of absolute dry sludge per hour.)

Screw press sludge dewatering machine produces dewatered sludge with a low concentration.
Screw Press Sludge Dewatering Machine
Significant in sludge treatment, with simple operation. During use, the screw press sludge dewatering machine produces thin sludge, and the pressed sludge not forming a cake can affect treatment efficiency and increase the difficulty of storage and transportation. Users must identify the cause and make corresponding adjustments.
1. Poor sludge flocculation is often due to insufficient sludge dosage or low concentration, as a small dosage leads to inadequate viscosity, while an excessive dosage can also affect flocculation.
2. The nature of sludge is also crucial. Many sludge dewatering processes, especially in pig wastewater, chicken, duck farming, coking, steel, oil, and metal industries, yield very thin sludge. Additionally, using a screw press for inorganic sludge dewatering is also not ideal.
3. The speed of the main shaft motor also affects the mud output. If the main shaft motor speed is too fast, the mud pressing time is too short, the mud will be too thin.
4. The gap issue with the mud flap at the outlet, if the gap is too large, the mud flap will not create resistance against the mud, thus failing to perform its rear compression function.
Principle of Operation for the Screw Press Sludge Dewatering Machine
The Screw Press Sludge Dewatering Machine utilizes the screw extrusion principle, exerting powerful compression force through variations in screw diameter and pitch, as well as the tiny gap between the moving and fixed rings, to achieve a new type of solid-liquid separation for sludge dewatering.
The Screw Press Sludge Dewatering Machine utilizes a multi-layered spiral pressure filtration method, featuring self-cleaning filter slots to prevent clogging. It saves water and electricity, pioneers direct dewatering of low-concentration sludge (2000mg/L~), and can operate continuously for 24 hours unattended. It also significantly reduces costs for design, construction, operation, and maintenance management.

Datong Screw Press Sludge Dewatering Machine - Buy Screw Press Sludge Dewatering Machine - Hengman Environmental Protection (Trustworthy Supplier) provided by Dezhou Hengman Environmental Protection Technology Co., Ltd. "Screw Press Sludge Dewatering Machine, Microfilter Solid-Liquid Separation Machine" choose Dezhou Hengman Environmental Protection Technology Co., Ltd., located in: Lingcheng Economic Development Zone, Outong Industrial Park, Dezhou City, Shandong Province. For many years, Hengman Environmental Protection has been committed to providing excellent service to customers. Contact: Manager He. Welcome to call, write, or visit for business discussions. Hengman Environmental Protection looks forward to becoming your long-term partner!



































