Convert Used Engine Oil Into Valuable Fuel Efficiently
VBOLT waste engine oil to diesel plant is specially designed for recycling used engine oil, black motor oil and contaminated lubricating oil into non-standard diesel fuel through vacuum distillation and catalytic purification technology.
The complete system features stable continuous operation, intelligent PLC control, high oil recovery efficiency and low energy consumption, suitable for industrial waste oil recycling projects worldwide.
✔ High Diesel Yield
✔ Continuous Vacuum Distillation
✔ PLC Automatic Control
✔ Energy Saving Design
✔ Customized Capacity Solutions
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Suitable Raw Materials
VBOLT waste engine oil recycling system can process various waste lubricating oils and contaminated industrial oils.
Applicable Raw Materials
- Used engine oil
- Black motor oil
- Waste automotive lubricating oil
- Diesel engine oil
- Truck engine oil
- Mixed used lubricants
- Industrial waste lubricating oil
- Heavy contaminated waste oil
The process configuration can be customized according to raw material quality, impurity content and final fuel requirements.
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Final Products
After distillation and purification, the waste engine oil can be converted into reusable fuel products.
| Final Product | Application |
|---|---|
| Non-standard diesel fuel | Industrial fuel |
| Burner fuel oil | Boilers & furnaces |
| Generator fuel | Industrial generators |
| Light fuel oil | Heating systems |
The final oil color and quality can be adjusted according to local market requirements and customer standards.
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Working Process
Waste Engine Oil Recycling Process
The waste engine oil first enters the pretreatment system for filtration and dehydration.
After preheating, the oil enters the vacuum distillation reactor where light hydrocarbon fractions are separated under controlled temperature and negative pressure conditions.
The oil gas then passes through the catalytic purification system and condensation cooling system to obtain purified diesel fuel.
Heavy residues and sludge are discharged separately to ensure stable operation and high fuel quality.
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Core Technical Advantages
Stable Vacuum Distillation Technology
The system adopts high-efficiency vacuum distillation technology to reduce cracking and improve diesel recovery rate.
Intelligent PLC Control System
Automatic temperature monitoring, pressure control and alarm feedback help ensure stable and safe operation.
High Oil Recovery Efficiency
Optimized process design helps improve fuel yield while reducing residue generation.
Energy Saving Heating Design
The non-condensable gas generated during production can be recycled as heating fuel to reduce energy consumption.
Environmental Protection System
The plant is equipped with exhaust gas purification and oil residue treatment systems to reduce environmental emissions.
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Capacity Range
VBOLT provides customized waste engine oil recycling solutions according to customer project requirements.
| Plant Type | Capacity |
|---|---|
| Small Plant | 1-5 TPD |
| Medium Plant | 10-20 TPD |
| Industrial Plant | 30-100 TPD |
Custom capacities are available for large-scale industrial projects.
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Diesel Yield Reference
| Raw Material | Fuel Yield |
|---|---|
| Waste engine oil | 80%-85% |
| Used motor oil | 82%-86% |
| Heavy contaminated oil | 75%-82% |
Actual fuel yield depends on raw material condition and process configuration.
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Main Equipment Configuration
The complete waste engine oil to diesel plant mainly includes:
- Distillation reactor
- Vacuum system
- Catalytic purification tower
- Condensation cooling system
- Heating system
- Oil storage tank
- PLC control cabinet
- Exhaust gas purification system
The equipment layout can be customized according to plant area and production requirements.
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Optional Configurations
VBOLT provides multiple optional systems according to different project requirements.
Optional Systems
- Fully automatic PLC control
- SCADA remote monitoring
- Heat recovery system
- Desulfurization system
- Deodorization unit
- Explosion-proof configuration
- Skid-mounted modular structure
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Industrial Application
The recycled fuel oil can be widely used in:
- Industrial heating systems
- Boilers and furnaces
- Industrial generators
- Marine fuel applications
- Factory fuel systems
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Why Choose VBOLT
VBOLT focuses on industrial waste oil recycling technology and customized refinery equipment manufacturing.
We provide:
- Process design
- Equipment manufacturing
- Plant layout support
- Installation guidance
- Technical training
- Overseas project service
- Turnkey engineering solutions
Our equipment has been exported to multiple countries and regions worldwide.
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Get Your Customized Solution
Please send us the following information:
- Raw material type
- Daily processing capacity
- Final fuel requirements
- Local environmental standards
Our engineering team will provide customized technical solutions, process flow design and project quotations according to your project requirements.





