Product Description of Waste Oil Distillation Machine
The Waste Oil Distillation Machine is a core product of Xinxiang Jinzhen Machinery Manufacturing Co., Ltd. It is an eco-friendly industrial unit that transforms various types of waste oils-such as used engine oil, waste lubricating oil, and oils derived from waste tires and plastics-into high-value diesel, gasoline, and base fuel oils through a process combining high-temperature distillation and catalytic cracking.

Working Process Of Waste Oil Distillation Machine
The core technology of Jinzhen's waste oil distillation equipment combines distillation/fractionation with catalytic cracking; by installing a distillation column on the gas separation vessel and utilizing a proprietary gas-phase catalyst within the column, the quality of the oil product is significantly enhanced.

The standard process flow for Jinzhen's waste oil distillation equipment is as follows:
Step 1: Feeding: Waste oil is pumped into the distillation reactor via an oil pump and a coarse filter.
Step 2: Heating and Distillation: The reactor is heated, causing the liquid waste oil to gradually vaporize into oil gas. The reactor is constructed from high-quality boiler steel and utilizes an indirect heating method, offering a large heating surface area, rapid temperature rise, and precise temperature control.
Step 3: Catalytic Refining: The oil gas enters the distillation tower, which contains a specialized gas-phase catalyst developed with Jinzhen's proprietary technology, to undergo a catalytic reaction. The company has designed a process featuring single-stage pyrolysis and dual-stage catalysis, significantly enhancing the quality of the oil product.
Step 4: High-Efficiency Condensation: The oil gas enters the cooling system and condenses into liquid oil. The Jinzhen equipment features a circulating cooling pool with a surface area of 41 m², containing ten condenser tubes (219 mm in diameter, 6 meters in length, and 2 mm in wall thickness). It is also equipped with a cooling tower containing internal fans to accelerate the cooling of the gas within the tubes, effectively increasing the oil yield.
Step 5: Refining and Purification: The distilled oil undergoes processes such as catalyst addition, stirring, sedimentation, and filtration to ultimately yield high-quality diesel that meets national standards.
Step 6: Tail Gas Treatment: Non-condensable combustible gases are recovered and fed into the furnace for secondary combustion. Flue gas generated during combustion is treated via dust removal equipment, achieving a dust removal rate of over 95% and complying with national emission standards.
Components
A. Distillation reactor
B. Reducer system
C. Condensing System
D. Oil-water separator
E. Fuel tank
F. Heavy Oil Tank
G. Oil and gas separator
H. Water cooling system
I. Water seal
J. Pressure and Temperature Monitoring Gauge
K. Filter sedimentation tank
L. Efficient anti-clogging system
M. Non-condensable heating system
N. Flue gas desulfurization and dust removal system

Products Description
Jin-Zhen waste oil distillation equipment is suitable for a wide range of feedstocks:
Waste engine/lubricating oils: waste diesel engine oil, waste gasoline engine oil, waste gear oil, waste hydraulic oil, etc.
Waste tire pyrolysis oil
Waste plastic pyrolysis oil
Waste crude oil / heavy oil / residual oil
Coal tar
Semi-fluid waste oils, such as waste residual oil and tank-bottom sludge
The daily processing capacity of a single production line ranges from 1 to 50 tons; equipment can be supplied for either small-batch, intermittent production or large-scale, continuous production, depending on customer requirements.

Final product and usage
Through processing with Jinzhen waste oil distillation equipment, waste oil can be converted into:
| Product Type Main | n purpose |
|---|---|
| diesel | Tractors, trucks, ships, diesel generator sets, etc. |
| Flammable gas | Recovery for use as production fuel |
| Residue | Further refined into asphalt for road paving; |
Advantages of the Waste Oil Distillation Machine
1. High Oil Yield and Superior Oil Quality
Jinzhen's waste oil distillation equipment leads the industry in oil yield.
It utilizes a process involving one stage of pyrolysis and two stages of catalysis, with a distillation tower installed on the gas separation unit.
A proprietary gas-phase catalyst is used within the distillation tower, significantly enhancing the quality of the oil product.
After catalytic stirring, sedimentation, and filtration, the resulting diesel meets national standards.
2. Environmentally Friendly and Pollution-Free
Flue gas treatment employs a multi-stage system: desulfurization and dedusting, followed by water-film scrubbing and bag-house filtration.
Dust removal efficiency exceeds 95%.
Emissions comply with national environmental standards.
Flue gases are cleaned, and acidic gases are removed.
3. High Level of Mechanization
Mechanized designs and systems are implemented for the entire process, including feeding, slag removal, discharge of heavy oil residues, separate transport for oil-water separation, and final slag discharge.
4. Versatile Multi-Purpose Operation
Capable of processing solid materials (waste plastics, waste rubber, etc.) as well as semi-solid and liquid materials (waste oil, etc.). The equipment's internal structure has been optimized to fully support these diverse processing capabilities.
5. Safe and Reliable
High-temperature, sealed operation with automatic slag discharge: clean, dust-free, and time-saving.
Internal gear ring drive: ensures smooth operation and low noise levels.
Unique heating shell design: provides excellent thermal insulation and energy efficiency.
Direct heating: offers a large heating surface area, rapid temperature rise, and easy temperature control, effectively extending the equipment's service life.
6. Long Service Life
The equipment comes with a one-year warranty and lifetime maintenance support; under normal operating conditions, the service life is 6–8 years.
Parameter
|
NO |
ITEM |
Parameter |
|
1 |
Suitable Raw Material |
Used oil, pyrolysis fuel oil, crude oil, motor oil, waste diesel, tire oil |
|
2 |
Structure |
Continuous Vertical |
|
3 |
Distillation reactor Material |
Q345R boiled steel+SUS 310S |
|
4 |
Daily Capacity (24H) |
20 MT |
|
5 |
Condensers |
Q235B |
|
6 |
Oil Output |
20% Gasoline,60% diesel oil,15% heavy oil |
|
7 |
Fuels Choice |
Oil, gas, coal, electricity |
|
8 |
Power |
70kw/h |
|
9 |
Cooling Method |
Cycle Water(300M3) |
|
10 |
Delivery Time |
1 month |
|
11 |
Type of Installation |
With foundation |
|
12 |
Installation Area (m) |
25m*7m*8m |
|
13 |
Installation & Commissioning Time |
3month |
|
14 |
Noise dB(A) |
≤85 |
|
15 |
Operating Mode |
Continuous |
|
16 |
Sync Gas Treatment |
Fully burned as fuel |
|
17 |
Manpower |
3~4 per shift |
After-Sales Service
1. Remote online maintenance.
2. Lifetime reminder of wearing parts / paid for.
3. Two-year product warranty tracking service.
4. Provide equipment installation and debugging, as well as technical training for workers.

FAQ
1. What are the options for the equipment's daily processing capacity?
The daily processing capacity of a single production line ranges from 4 to 20 tons. Common specifications include 5, 10, and 12 tons, as well as larger capacities like 30 and 40 tons. Custom designs based on customer requirements are also supported.
2. What is the quality of the refined oil?
After undergoing a process involving one round of pyrolysis, two stages of catalysis, distillation tower refining, and catalyst-assisted agitation, sedimentation, and filtration, the resulting diesel approaches national standards. The oil is clear and bright with a high calorific value, suitable for use in tractors, trucks, ships, diesel generator sets, and more.
3. What are the equipment's environmental protection features?
Jinzhen has incorporated extensive environmental protection designs into the equipment:
Flue gas undergoes desulfurization and dust removal via a desulfurization unit, followed by dust removal using a water-film dust collector.
Equipped with multi-stage treatment systems, including bag-type dust collectors.
Dust removal efficiency exceeds 95%.
Emissions meet national environmental standards.
The production process is fully enclosed, with no smoke or dust emissions.
4. What heating methods are available?
Multiple heating methods are supported, including oil, gas, and electricity. Customers can choose the most economical heating solution based on local energy availability.
5. What is the equipment's service life and after-sales support?
One-year warranty, lifetime maintenance, and on-site installation.
Normal service life of 6–8 years.
Comprehensive services provided, including installation guidance and operational training.
Pre-construction services include site surveys, system design, and investment budget preparation.
Lifetime quality assurance and guaranteed after-sales service.
6. How many operators are needed, and is the equipment difficult to operate?
The equipment features a high degree of mechanization; operations ranging from feeding and slag discharge to oil-water separation are all mechanized. Once running smoothly, a single operator is sufficient. Jinzhen provides free operational training to help customers get up to speed quickly.
7. What qualifications and certifications does Jinzhen hold?
Environmental protection certification.
Six national patents.
Over 10 patents in total.
Products have been exported to numerous countries and regions, including Laos, the Philippines, Tanzania, Spain, India, Malaysia, and Thailand.
Success case

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