———— Industrial Oil Purification Plant

Oil Filtration Machine for Cleaner Oil & Stable Waste Oil Pretreatment

Remove water, mechanical impurities, sludge and fine particles from used oil, lubricating oil, hydraulic oil and industrial oil before reuse or further refining.

Request Technical Proposal View Process Flow

Water

Dehydration

Particles

Fine Filtration

Custom

Skid / Mobile


———— Applicable Feedstock

Industrial Oil Purification Plant

Oil Type Analysis

Configuration based on oil type, water content, impurity level and viscosity.

Customized Process

Heating, vacuum dehydration, coarse filtration and fine filtration can be combined.

Site-Fit Design

Equipment height, footprint, mobile base and voltage can be customized.

Upgrade Ready

Can be used as pretreatment before waste oil to diesel or base oil systems.

Send us your oil type, water content, impurity condition and target application. VBOLT will help you select a suitable oil filtration and purification solution.

———— Common Oil Problems

When Oil Contains Water, Sludge and Particles, Equipment Risk Increases

Industrial oil often becomes contaminated during long-term operation. Water, metal particles, mechanical impurities and sludge can reduce lubrication performance, block oil systems and increase maintenance costs.

Water contamination may cause emulsification, corrosion and unstable oil performance.

Solid particles and metal impurities may accelerate equipment wear.

Sludge and gum-like substances may block pipelines, valves and filters.

Unstable waste oil feedstock may affect downstream distillation or regeneration systems.

———— VBOLT Solution

Customized Oil Filtration & Purification System

VBOLT provides industrial oil filtration machines and vacuum oil purifiers according to different oil conditions. The system can be configured with heating, vacuum dehydration, impurity filtration, fine filtration and automatic control.

Heating System

Reduces oil viscosity and improves the efficiency of dehydration and filtration, especially for high-viscosity used oil.

Vacuum Dehydration

Removes free water and part of dissolved water through vacuum separation, helping improve oil stability.

Multi-Stage Filtration

Coarse filtration and fine filtration can remove mechanical impurities, sludge and fine particles.

Control System

Electrical cabinet, temperature control, pump control and safety protection can be configured according to project needs.

Mobile or Skid Design

The equipment can be designed as a fixed skid-mounted unit or a mobile system with wheels.

EPC Support

For larger projects, VBOLT can support process design, equipment manufacturing, installation guidance and commissioning.

———— Working Principle

How the Oil Filtration Machine Works

01

Step 01

Oil Feeding

02

Step 02

Oil Heating

03

Step 03

Vacuum Dehydration

04

Step 04

Filtration

05

Step 05

Clean Oil Output

———— Applicable Oil Types

Suitable for Multiple Industrial Oil Applications

Different oils require different filtration configurations. VBOLT can recommend the right system based on your oil properties and final purpose.

Used Engine Oil

Hydraulic Oil

Lubricating Oil

Transformer Oil

Gear Oil

Turbine Oil

Compressor Oil

Diesel / Fuel Oil

Waste Oil Pretreatment

Vegetable Oil Filtration

———— Technical Data

Engineering Information at a Glance

———— Filtration Result

What Can Be Improved After Filtration?

The final result depends on the oil type, contamination level, water content and selected filtration configuration. The table below shows typical improvement directions.

ItemBefore TreatmentAfter TreatmentPurpose
Water ContentHigh / EmulsifiedSignificantly reducedImprove oil stability
Mechanical ImpuritiesVisible particles and dirtReduced by filtrationProtect equipment
SludgeOil sludge and suspended matterLower sludge contentReduce blockage risk
TransparencyDark / turbid oilImproved appearanceBetter oil cleanliness
Downstream FeedstockUnstable for regenerationMore stable pretreatment feedSupport distillation or refining

———— Product Models

Oil Filtration Machine Model Reference

The following models are for reference. Capacity, filtration accuracy, heating method, voltage, equipment height and structure can be customized according to customer site conditions.

ModelCapacityHeating MethodFiltration ConfigurationStructure
VBOLT-OF-500500 L/hElectric / Fuel / SteamCoarse + Fine FiltrationSkid / Mobile
VBOLT-OF-10001000 L/hElectric / Fuel / SteamVacuum + Multi-Stage FiltrationSkid / Mobile
VBOLT-OF-20002000 L/hElectric / Fuel / SteamCustomized Filtration AccuracySkid / Mobile
VBOLT-OF-CustomCustomizedCustomizedCustomizedCustomized

———— Machine Structure

Main Components of the Oil Filtration System

A complete oil filtration machine can include oil pump, heater, vacuum separation tank, condenser, vacuum pump, filters, discharge pump, electrical cabinet and mobile/skid-mounted frame.

01.Oil Feed Pump

Transfers dirty oil into the system.

02.Heater

Improves dehydration and filtration efficiency.

03.Vacuum Tank

Separates water under vacuum condition.

04.Condenser

Condenses water vapor and light vapor.

05.Vacuum Pump

Maintains vacuum level for dehydration.

06. Coarse Filter

Removes larger particles and sludge.

07.Fine Filter

Removes smaller suspended particles.

08.Control Cabinet

Controls temperature, pumps and safety systems.

———— Important Technical Clarification

Filtration Is Pretreatment, Not Chemical Conversion

Oil filtration can remove water, particles, mechanical impurities and part of sludge. However, filtration cannot change the molecular structure of waste oil.

For waste oil to diesel projects

If the customer wants to convert waste engine oil into diesel, oil filtration is only the pretreatment stage. Catalytic cracking and distillation separation are still required to obtain diesel-range fractions.

Filtration improves oil cleanliness and feedstock stability.

Catalytic cracking breaks heavy hydrocarbon molecules into lighter fractions.

Distillation separates target diesel fractions from mixed oil vapors.

VBOLT can provide both filtration pretreatment and complete waste oil regeneration systems.

———— Customized Engineering

Designed According to Your Oil Condition and Workshop Space

VBOLT can customize the equipment height, footprint, heating method, voltage, filtration accuracy and mobile structure according to the customer’s factory layout and project requirements.

Available Customization Options

Equipment height

Footprint and layout

Mobile wheel base

Skid-mounted frame

Electric heating

Diesel / gas heating

Steam heating

Voltage customization

Explosion-proof design

Filtration accuracy

Automatic control

Connection with refining system

———— Application Industries

Where the Oil Filtration Machine Can Be Used

The equipment can be used for industrial oil maintenance, waste oil pretreatment and oil recycling projects.

Machining Plants

Hydraulic Equipment Plants

Power Plants

Mining Maintenance Sites

Construction Machinery Service

Ship Repair Yards

Waste Oil Collection Stations

Lubricant Recycling Companies

Transformer Maintenance

Waste Oil Refining Projects

———— Why Choose VBOLT

More Than a Machine Supplier

VBOLT focuses on waste oil treatment, oil purification and regeneration systems. We can provide single machines, complete process systems and EPC support for larger industrial projects.

Oil Treatment Experience

Focused on waste oil purification, pretreatment and regeneration equipment.

Flexible Configuration

Different systems for water removal, impurity filtration and downstream refining.

Project-Based Design

Capacity, layout and heating method can be selected according to project conditions.

Complete System Support

Can connect filtration with catalytic cracking, distillation and base oil regeneration systems.

———— Technical FAQ

Frequently Asked Questions

Essential answers regarding industrial equipment supply boundaries and raw feedstock compatibility.

No. Filtration can remove water and impurities, but it cannot change the molecular structure of waste oil. For waste oil to diesel, catalytic cracking and distillation separation are required.

Yes. A vacuum oil purifier can remove free water and part of dissolved water. The final result depends on water content, oil type and selected configuration.

A normal filter mainly removes particles and mechanical impurities. A vacuum oil purifier can also remove water and gas under vacuum conditions.

It depends on the oil condition and application requirement. For some industrial oil maintenance applications, filtration may help extend oil service life. For waste oil regeneration, further refining may be required.

Yes. The machine can be designed with a mobile base, wheels or skid-mounted structure according to site conditions.

Yes. Equipment height, footprint and structure can be customized according to the customer’s workshop layout and height limitation.

Electric heating, diesel heating, natural gas heating, steam heating or other customized heating methods can be selected according to local energy conditions.

Yes. The filtration system can be used as a pretreatment unit before catalytic cracking, distillation, base oil regeneration or other downstream systems.

Please provide oil type, processing capacity, water content, impurity condition, target use, installation country, voltage and site limitations. VBOLT will recommend a suitable configuration based on these details.

———— Get the Right Configuration

Send Your Oil Information for a Customized Solution

These details help us select a more economical and suitable configuration for your project instead of recommending an unsuitable standard machine.

1. Interested Solutions *Select the project you are planning to invest in.

Interested Solutions

2. Contact InformationGet Started — Your information will be kept confidential.

3. Project Requirements