
Dewatering Screw Press Machine
- Fully automated continuous operation
- Compact design integrating flocculation and dewatering
- Minimal power and water usage
- Economical operating costs
- No filter cloth required, preventing clogging
- User-friendly operation and maintenance

Dewatering Screw Press Machine – Introduction to New Technology
A dewatering screw press machine, also known as a screw press dehydrator or screw press separator, is a device widely used for separating liquids from solids through the application of mechanical pressure. It finds applications in various industries, including wastewater treatment, food processing, mining, and agriculture.
Jingjin’s dewatering screw press machines are known for their robust construction and advanced technologies, ensuring effective dewatering performance. The key features and specifications of Jingjin dewatering screw press machines may vary depending on the specific model and application requirements.
Advantages of Dewatering Screw Press Machine
- High Dewatering Efficiency: Jingjin machines are designed to deliver high dewatering efficiency, effectively separating liquids from solids.
- Versatile Applications: They are suitable for dewatering sludge, wastewater treatment, food processing waste, mining tailings, agricultural byproducts, and more.
- Cost-Effective Operation: These machines maximize dewatering performance while minimizing energy consumption and maintenance requirements.
- Robust Construction: Jingjin machines are typically built with high-quality materials, ensuring durability and a long service life.
- Advanced Control Systems: Jingjin dewatering screw press machines often incorporate advanced control systems that allow operators to optimize the dewatering process.
- Easy Maintenance and Operation: These machines are designed for ease of maintenance and operation.
Equipment Required
Here are the key equipment and components commonly associated with a dewatering screw press machine setup:
- Dewatering Screw Press Machine: This is the core equipment that performs the solid-liquid separation process.
- Feed System: The feed system is responsible for introducing the feed mixture, which contains liquids and solids, into the dewatering screw press.
- Control System: This may include a control panel, sensors, and instrumentation to regulate variables such as screw speed, feed rate, pressure, and discharge.
- Motor and Drive System: This typically includes an electric motor, gearboxes, belts, or direct drive mechanisms, depending on the specific design of the machine.
- Screen or Filter: The screen or filter surrounds the screw inside the machine and allows the liquid to pass through while retaining the solid material.
- Discharge System: The discharge system is responsible for collecting and removing the separated liquid and dewatered solids from the machine.
Maintenance and care methods of spiral dehydrators
- Inspection before starting: Before starting the equipment, make sure there is no debris around the equipment, check whether all parts of the equipment are intact, including the tightness of the belt and the tightening of the screws, and whether the pipes and valves are normal.
- Precautions during operation: During the operation of the equipment, ensure that the materials are evenly placed to avoid violent vibration and excessive motor load when the dehydrator rotates. Operators should concentrate and avoid loading or removing materials when the equipment is not completely stopped.
- Safety operating procedures: When operating the spiral dehydrator, operators must wear appropriate protective equipment, pay attention to the operating status of the equipment, and immediately cut off the power supply and repair if any abnormal situation is found. It is strictly forbidden to perform any repairs and operations while the equipment is in operation.
- Regular maintenance: Regularly replace or add gear lubricating oil to the reducer, check whether the nuts of the filter body and other parts are loose, and perform regular inspections, such as once every three months.
- Maintenance of dosing system: For dosing system, it is necessary to check the operation of mechanical transmission parts, including whether the operation sound is normal, whether the fasteners are intact, and whether there is paint peeling and rusting, and deal with these problems in time.
- Cleaning and anti-corrosion: When cleaning manually, be careful not to let water spill on electrical components such as motors and electric control boxes to prevent electrical damage. At the same time, if there is paint peeling and rusting on the surface, anti-corrosion paint should be applied in time.
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