Solid Liquid Separator Machine (SLS) Manufacturer, Exporter and Supplier in India

What Is a Solid Liquid Separator Machine?

A Solid Liquid Separator Machine is a mechanically driven separation device designed to process mixed streams where separation of the solid and liquid phases is required for further downstream handling. The machine is composed of four principal assemblies: a feed device, a separator casing incorporating a screw conveyor and cylindrical screen, a compacted solid material outlet module, and one or two separated liquid outlets. A drive unit and structural basement frame complete the machine assembly.

The feed device takes the form of either a feeding hopper or a compensator tank depending on whether the incoming material is conveyed mechanically or pumped into the separator. This flexibility in feed arrangement allows the SLS machine to be integrated into existing process lines regardless of how the upstream material is transported.

The separated solid and liquid phases produced by the machine can each be handled in a simpler and more cost effective manner than the original mixed stream, reducing the burden on downstream storage, transport, and disposal or reuse operations.

How the Solid Liquid Separator Machine Functions

The SLS machine operates on the combined principles of gravity separation and mechanical squeezing to achieve efficient phase separation across a wide range of materials and liquid content levels:

Step 1: Material Feeding

The material to be separated enters the machine through the feeding hopper or compensator tank and is received by the screw conveyor inside the separator casing.

Step 2: Gravity Separation and Liquid Drainage

As the screw conveyor transports the material along its path, the liquid phase begins to separate under gravity and passes outward through the mesh of the cylindrical screen that encloses the screw conveyor. This initial gravity drainage removes the more loosely held liquid from the solid material.

Step 3: Progressive Squeezing and Compaction

As the material advances toward the outlet, the screw conveyor progressively squeezes out the more strongly bonded liquid from the solid phase. By the time the material reaches the compacted solid outlet, a plug of near dry solid material has formed, which is discharged through the outlet diaphragm.

Step 4: Separated Liquid and Solid Discharge

The separated liquid phase exits through one or two liquid outlet ports at the base of the separator casing for collection and downstream processing or disposal. The compacted solid is discharged at the outlet for handling, transport, composting, or further drying.

The SLS machine is designed to handle a wide range of substances including sludge, sewage, solid liquid mixtures, vegetable processing waste, manure, dairy waste, and other organic or industrial materials where the percentage of liquid content within the solid varies considerably across different batches or feed conditions.

Solid Liquid Separator Machine (SLS) Key Operational and Design Features

Propeller Pumps Solid Liquid Separator Machines are engineered for reliable, low maintenance continuous operation with strong process performance across a wide range of feed materials:

• Compliance with a wide range of materials and throughput capacities, from low volume batch applications to high capacity continuous processing
• Optimised feeding tanks and compensator tank configuration ensure steady and controlled material supply to the screw conveyor
• Outlet diaphragm for the compacted solid is manufactured in anti wear engineering polymer, reducing spare parts cost and extending service life
• Self balanced pressure at the solid outlet ensures steady and safe operation without manual adjustment during continuous running
• Self cleaning cylindrical screen maintains long life and sustained separation performance over extended operational periods
• Modular screw manufactured in anti wear engineering polymer allows simple component replacement and reduces spare parts expenditure
• Continuous operation capability supports integration into 24 hour process lines without the downtime associated with batch separation equipment
• Quick return on investment through reduced handling cost, lower disposal volumes, and recovery of the separated liquid phase for reuse or treatment

Industries and Materials Served

The Solid Liquid Separator Machine from Propeller Pumps is applied across a diverse range of industries and material streams:

Industry or Material Stream	Application
Effluent Treatment Plants	Dewatering of primary and secondary sludge prior to disposal or composting
Dairy and Livestock Farms	Manure and dairy waste separation for solids recovery and liquid effluent management
Biogas Plants	Pre separation of feedstock slurry to optimise digester loading
Municipal Wastewater Treatment	Sewage sludge dewatering for volume reduction and cake disposal
Vegetable and Food Processing	Separation of processing waste streams containing organic solids
Chemical and Industrial Plants	Slurry dewatering and solid recovery from process waste streams
Paper and Pulp Mills	Fibre recovery and white water clarification from mixed solid liquid streams
Sugar Factories	Bagasse and process waste separation for solid recovery

Product Details

Port of Dispatch	Ahmedabad, India
Production Capacity	As per order
Delivery Time	As per order
Packaging Details	Export and cargo packing
Operation Mode	Continuous operation
Screen Type	Self cleaning cylindrical screen
Screw Material	Anti wear engineering polymer (modular)
Outlet Diaphragm	Anti wear engineering polymer

Export Markets

Propeller Pumps exports Solid Liquid Separator Machines from Ahmedabad, Gujarat to buyers across UAE, Saudi Arabia, Singapore, Indonesia, Philippines, Egypt, Ethiopia, Nigeria, Kenya, Russia, Uzbekistan, Kazakhstan and across the globe. All equipment is packed to export cargo standards to ensure safe transit and delivery in full operational condition.