- Aug 15, 2025
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A small plastic pyrolysis plant is an ideal starting point for embarking on a waste plastic recycling business. This article will introduce various sm...

(picture:Is there small plastic pyrolysis machine? How does it work?)
"I don't have such a big factory site."
"My daily plastic waste processed isn't that high."
"I want to start with a small-scale pyrolysis machine trial to see the results."
These are common sentiments we hear from many potential investors. While interested in waste plastic-to-oil pyrolysis technology, many are concerned about the high investment cost and large space requirements of traditional industrial-scale pyrolysis plant. So, do small, more flexible plastic pyrolysis machine exist in the market?
The answer is: Yes! To meet the diverse needs of different customers, HUAYIN equipment engineers have specially designed and manufactured a series of small plastic pyrolysis machine.
Our Small-Scale Plastic Pyrolysis Machine Product Line
We offer various models of small plastic pyrolysis machine to ensure there's always a perfect match for your specific requirements:
➢ 10 kg/batch (Laboratory/Demonstration Model):
Target Users: Universities, research institutions, and environmental protection organizations.
Primary Use: This 10kg pyrolysis machine (Model M) is designed for scientific research and teaching demonstrations. Researchers can use it to test the oil yield of different types of plastics and analyze the composition of oil products. It is also an excellent tool for visually demonstrating the principle of pyrolysis technology to investors.
➢ 750 kg/batch (All-in-One Design):
Target Users: Small plastic recycling plant and enterprises that need to handle scattered waste.
Primary Use: The entire system of this 750kg pyrolysis machine (including the pyrolysis reactor, cooling system, and slag discharge system...) is integrated in a standardized frame structure base, which is very convenient for transportation and installation. It is particularly suitable for scenarios with limited space or requiring mobile operations, and is an ideal starting point for small-scale business operations.
➢ 4000 kg/batch (Small Commercial Production Model):
Target Users: Start-up companies, small to medium-sized factories, and individual investors seeking business expansion.
Primary Use: This 4000kg pyrolysis machine possesses full commercial production capabilities, yet its footprint and investment cost are significantly lower than larger pyrolysis plant (10+ tons). It allows you to launch a sustainable, cash-flow-generating commercial project with a relatively controlled budget, making it the best choice for market validation and accumulating operational experience.
How Does Small Plastic Pyrolysis Machine Work?
Although plastic pyrolysis machine have become smaller in size, they follow exactly the same working principle as large plastic pyrolysis plant. The entire working process can be simplified into four core steps:
- Feeding: Manually or through an automatic feeding machine, waste plastics are loaded into the pyrolysis reactor, and then the furnace door is sealed.
- Heating and pyrolysis: Start the heating system (usually using electricity or fuel oil/gas) to heat the reaction vessel. When the temperature reaches approximately 250°C, the plastic begins to decompose, generating oil vapor. As the temperature continues to rise to 400-450°C, a large amount of oil and gas will be produced.
- Cooling & Collection: The high-temperature oil and gas generated will enter the condensation system. Here, the oil and gas are rapidly cooled, liquefied into fuel oil and flow into the storage tanks. A small amount of unliquefied combustible gas will be collected and used to assist in heating the reaction vessel, thus saving energy.
- Discharging & Maintenance: After the entire batch of reactions is completed and fully cooled, open the furnace door and remove the remaining solid residue (carbon black) after the reaction.
Advantages of Small Plastic Pyrolysis Machine
- Low investment cost: The initial purchase cost is much lower than that of large-scale equipment.
- Flexible site: Small foot space and low requirements for infrastructure.
- Easy operation: The process is simplified, making it easier to operate and maintain.
- Controllable risks: It is highly suitable as a "touchstone" for market testing or project validation.
Are you ready to embark on your journey of plastic waste recycling? Contact us and HUAYIN engineers will assist you in choosing the most suitable small plastic pyrolysis machine for your needs.