Soldier Fly Larvae Oil Processing Plant

The burgeoning Soldier Fly Larvae Oil Processing Plant presents significant opportunities for sustainable protein and lipid production.

Guance Machinery, with two decades of expertise in industrial oil extraction, delivers comprehensive processing plant solutions specifically engineered for Black Soldier Fly larvae. 

Our delivers fully integrated, end-to-end processing solutions. Our equipment transform raw larvae into low-temperature valuable oil and high-quality defatted meal efficiently.

Raw Materials to Pressing Oil Legend

Soldier Fly Larvae

Soldier Fly Larvae

Pressing BSFL Oil

Pressing BSFL Oil

Overall Process Flow of Soldier Fly Larvae Oil Processing Plant

Achieving a high oil yield from BSF larvae is central to profitability.

The Guance Machinery is integrated processing lines are designed to optimize every stage, from initial preparation to final oil separation. 

Larvae Reception → Washing → Cooking/Drying → Oil Pressing → Oil Purification → Meal Handling.

Each stage is meticulously integrated for a streamlined, automated workflow.

Soldier Fly Larvae Oil Production Process

Soldier Fly Larvae Oil Production Process

Advanced Pre-Treatment Plant

Our Soldier Fly Larvae Pre-Treatment equipment incorporate precise cooking and drying stages, meticulously controlling temperature and moisture.

This Guance Machinery is proprietary pre-treatment protocols ensure optimal moisture content, typically achieving a range of 65-70% prior to pressing.

This careful preparation ensures cell wall integrity breakage for easier oil release and enhanced efficiency.

Pretreatment Plant

Soldier Fly Larvae Pretreatment line

Layered Steaming and Wok-frying Pan

Soldier Fly Larvae Cooking

Precision Pressing Technology (GM-BSF Series)

At the core of our saolution are Guance Machinery’s GM-BSF series twin-screw presses.

These presses feature a specialized screw profile engineered specifically for BSF larvae, distinguishing them from generic oilseed presses.

This design consistently achieves oil extraction rates upwards of 95% based on available lipid content in the larvae.

This results in a residual oil content in the defatted meal typically below 5%.

Precise temperature control during pressing, maintained within 85-95°C, protects the oil’s quality while facilitating maximum separation without compromising protein integrity in the meal.

60TPD Pressing Line Screw Oil Press Expellers

Soldier Fly Larvae Pressing Plant

Screw Oil Press Structure

Soldier Fly Larvae Screw Oil Press

Multi-Stage Oil Separation

Post-pressing, the crude oil undergoes a multi-stage separation.

Our equipment utilize BSFL Plate Oil Filter Machine and Disc Stack Centrifuge, followed by fine filtration, to remove solids and impurities.

This meticulous filter process delivers a clean, high-purity BSF larvae oil, suitable for various industrial applications, including feed, and biofuels.

Plate Oil Filter Machine

BSFL Plate Oil Filter Machine

Centrifuge

BSFL Disc Stack Centrifuge

Finished Oil Storage

Centrifuged and filter oil is transferred to finished oil tanks, ready for: Automatic bottling machine, Bulk loading, Export distribution etc.

Automatic Bottling Of Finished Oil

Automatic Bottling Of Finished Oil

Automatic Bottling Machine

Automatic Bottling Machine

BSFL Oil Process of Advantages

1. Robust Material Selection: All contact parts are constructed from S304 or S316L stainless steel, offering superior corrosion resistance against fattay acids.

2. Optimized Wear Resistance: High-wear parts (screw flights, cage bars) utilize specialized alloys, extending operational lifespans by up to 30% compared to standard materials.

3. Rigorous Quality Control: Every component undergoes stringent inspections to meet international industrial standards for strength and reliability.

4. Energy Efficiency: Our designs incorporate heat recovery equipment and optimized motors, reducing energy consumption by up to 35% compared to conventional lines.

Final Product

1. Crude BSFL Oil: used as a high-energy feed additive (rich in lauric acid) or biodiesel feedstock, sold to aquaculture feed mills, pet food manufacturers, and renewable energy refineries.

2. Defatted Insect Protein Meal: used as a sustainable, high-digestibility fishmeal replacement, sold to aquaculture companies, poultry farms, and premium pet food formulators.

Pressing BSFL Oil
Soldier Fly Larvae Defatted Insect Protein Meal

Standard Parameters of Production Line BSFL Oil

Process OutputParameter NameParameter Value
Crude BSFL Oil
(Centrifuged)
Moisture Content≤ 0.2%
Insoluble Impurities≤ 0.15%
Free Fatty Acid (FFA)< 3.0%
Peroxide Value (PV)< 10 meq/kg
Defatted Meal
(Press Cake)
Residual Oil5% - 7%
Protein Content (Dry Basis)50% - 55%
Processing Temperature85°C - 95°C
This data is for reference only. Final parameters depend on raw larvae quality.

Soldier Fly Larvae Oil Processing in FAQs

Q1: What is the oil extraction rate?

A: We achieve >95% extraction efficiency with <7% residual oil in the meal.

A: No. Low-temp pressing (<95°C) preserves high protein digestibility.

A: Yes. We offer global on-site installation, training, and turnkey designs.

How Guance Machinery Integrates Into the Solution?

1. Global Technical Assistance: Expert guidance for plant design, installation, commissioning, and operator training worldwide.

2. Spare Parts & Maintenance: Robust inventory of essential spare parts for rapid delivery, combined with preventative maintenance programs to ensure < 2% annual downtime. 

3. Partner with Guance Machinery: Contact us today to discuss your specific project requirements. Our engineering team is prepared to design an optimal processing plant solution tailored to your needs.

📩 Get Your Free Quote Today

Contact us today to discuss your project, capacity requirements, and target materials. Our team will reply within 24 hours with a customized proposal. You can also reach us directly at guanceoilmachinery@gmail.com — we are here to help!

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