Engineered for High-Yield Pyrolysis, Waste-to-Energy Recovery, and Clean Flue Gas Performance
High conversion rate technology to refine crude oil fractions to standardized fuel properties.
Optimized rotary reactor sealing to control temperature gradients and maximize process efficiency.
Continuous automated feed design tailored for finely milled tire rubber powder inputs.
Internal screw propulsion ensuring uniform thermal distribution and continuous carbon discharge.
Pulverization and magnetic separation systems to produce standardized carbon black from tire char.
Comprehensive waste valorization systems transforming factory refuse into usable heat or electricity.
Electrical resistance heating design for precise thermal zoning and zero-combustion emissions.
Engineered boiler components designed to capture high-temperature synthesis heat safely.
Founded in 1968, Huayuan Tech is a global front-runner in waste-to-energy technology and waste tire/plastic scrap pyrolysis machinery. Spanning a massive footprint of 209,335 square meters, with modern plant facilities occupying 98,680 square meters, we employ more than 500 seasoned manufacturing professionals. Our engineering and technical division constitutes 34% of our workforce, ensuring rigorous analytical design and performance validation on all equipment.
We possess national A-class boiler manufacturing and A2-class pressure vessel manufacturing licenses, alongside D1/D2 pressure vessel design certificates and pressure pipe installation permits. Certified under ISO9001, ISO14001, OHSAS18001, and the American Society of Mechanical Engineers (ASME) standards, Huayuan Tech merges industrial legacy with innovative research to deliver stable, high-yield municipal and industrial solid waste recovery solutions globally.
Huayuan Tech provides comprehensive project consulting, plant sizing, mechanical engineering, thermal integration, contract energy management, and commissioning services. Our expertise encompasses continuous scrap tire reactors, municipal waste pyrolysis, heat boiler integration, and gas scrubbers tailored to match the emission criteria of strict environmental agencies.
By prioritizing the reduction of non-condensable hydrocarbon gases and implementing efficient heat recycling loops, our systems run self-sufficiently, utilizing internal syn-gas to power the heating burners, substantially decreasing lifecycle operational costs.
Over Five Decades of Evolution in Boiler Engineering and Thermochemical Depolymerization
Modern municipal solid waste (MSW), agricultural scraps, and industrial waste tire/plastic accumulations pose structural environmental challenges. The transition from linear waste disposal models (landfills and unsorted combustion incinerators) to circular economic loops is now driven by strict regulations. Standards such as the EU Industrial Emissions Directive and US EPA Clean Air Act mandate zero-emission hydrocarbon processing.
In response to these demands, thermochemical cracking (pyrolysis) has emerged as the most efficient technological pathway. Unlike combustion, pyrolysis operates in an anaerobic (oxygen-free) environment. This design prevents the formation of dioxins and furans while converting polymers into highly energetic fuel oil, syngas, and recovered carbon black (rCB). Large-scale processing plants require robust pressure management, thermal seal designs, and efficient continuous reactors to remain profitable under varying feed conditions.
Selecting the correct reactor type determines output yields and operational lifespans. As a premier manufacturer, Huayuan Tech supplies two primary industrial layouts:
Both architectures utilize indirect heating, keeping flue gas from fuel combustion separate from the volatile organic compounds (VOCs) released inside the anaerobic chamber. This ensures pure output fractions and simplifies downstream emissions scrubbing.
Chinese heavy manufacturing centers have evolved past standard assembly to integrate advanced automation, material traceability, and metallurgical precision. At Huayuan Tech, Factory 4.0 principles guide our heavy manufacturing output. With over 209,335 square meters of specialized space, we operate automated submerged arc welding systems, heavy plate rollers, CNC plasma cutting setups, and non-destructive testing (NDT) rooms.
Our structural resilience lies in direct raw material procurement and complete control over pressure vessel fabrication. Holding Class-A boiler licenses and ASME stamps means every weld and structural joint meets strict international criteria. This integration reduces production timelines, ensures high safety margins, and guarantees project deliveries remain unaffected by global market volatility.
Industrial waste disposing systems must adapt to regional resource availability, regulatory structures, and financial conditions:
Explore our integrated thermal engineering options for pressure vessels and polymer processing
Validating performance reliability and pressure resistance for challenging industrial operations






Technical answers to common questions about thermal efficiency, processing limits, and environmental compliance
Complete selection of waste processing systems, carbon black refineries, and boiler equipment
Continuous depolymerization oil upgrade unit targeting industrial fuel output standards.
Sturdy support rollers and gear drives designed for high-tonnage scrap tire processing.
Automated control system for real-time temperature tracking and steady raw material feed rates.
Compact design with an internal heat exchanger for rapid startup and low heat loss.
Integrated milling and refining systems designed to match commercial rCB specifications.
Heavy-duty processing configurations to convert diverse solid waste streams into clean thermal energy.
Precise electric thermal elements that lower fuel storage needs and local carbon footprints.
Engineered pressure systems that direct gas flows directly to electricity-generating steam turbines.