Solar Panel Pyrolysis Recycling Plant

— Turnkey Solar Panel Pyrolysis Recycling Plant

The Solar Panel Pyrolysis Recycling Plant is designed specifically for waste crystalline silicon photovoltaic modules, and is particularly suitable for double-sided glass panels and modules where cell recycling is critical — the YuSai solar panel pyrolysis recycling plant automatically removes the aluminum frame and junction box, then thermally cracks the EVA encapsulant and backsheet in an oxygen-free pyrolysis tunnel furnace. The tempered glass, whole silicon wafers and copper ribbons are released intact instead of being crushed, then separated into clean glass, whole silicon wafers, copper wire and high-purity silver, with an overall material recovery rate above 95%.Available from a single machine to a fully automated line, the plant runs a chemical-free, waterless process and is engineered around your material, capacity and site.

Product Overview

The world installed more solar capacity in the past decade than in all previous decades combined. As the first large-scale PV plants pass their 25–30 year design life — and as extreme weather, transport damage and warranty returns accelerate early retirement — the industry is entering its first true decommissioning wave. According to the International Renewable Energy Agency (IRENA), cumulative global PV panel waste will reach roughly 8 million tonnes by 2030 and could exceed 78 million tonnes by 2050. The U.S. Environmental Protection Agency (EPA) estimates that the value of recoverable raw materials from retired photovoltaic modules will reach approximately $450 million by 2030 (equivalent to the value of raw materials needed to manufacture about 60 million new modules) and exceed $15 billion by 2050.

Yet most retired panels are still landfilled today. A crystalline-silicon module is a tightly bonded laminate of glass, EVA encapsulant, silicon cells, metal ribbons and an aluminum frame, and the strong EVA adhesive makes conventional dismantling difficult. Pyrolysis is the technology that unlocks this structure: inside an oxygen-free tunnel furnace, the EVA and backsheet are thermally decomposed while the glass, silicon cells and copper ribbons stay whole and clean — no crushing, no solvents, no process water, no chemical wastewater.

YuSai Machinery’s solar panel pyrolysis recycling plant covers the complete value chain from scrap panel to saleable material: pre-treatment, pyrolysis separation, post-pyrolysis sorting, and — as a natural extension of our core precious-metal refining technology — silver stripping and refining, so high-purity silicon and silver come from a single supplier. For single-glass (monofacial) panels, we also offer the complementary physical crushing & sorting line; the two routes together cover every crystalline-silicon module type on the market.

Recycling Value Analysis

A crystalline-silicon PV module consists of roughly 70–75% tempered glass, about 10% aluminum frame, around 5% silicon cells, and under 1% silver paste and copper ribbons by weight, with EVA encapsulant, backsheet and plastics making up the remainder. The small fraction of precious metals carries a disproportionately high share of the economic value — and every component becomes a saleable product:

Tempered glass (~70–75%) — recovered as clean glass cullet after pyrolysis, free of EVA residue and reusable in glass manufacturing: a bulk-volume material with stable off-take.
Aluminum frame (~8–10%) — recovered as aluminum scrap in a mature, liquid scrap market: the fastest direct payback item.
Silicon cells (~4–5%) — released as whole wafers by pyrolysis, the highest-value form of recovered silicon; powder from downstream handling still feeds industry.
Silver paste & copper ribbons (<1%) — recovered as silver and copper: the highest value per gram and the key profit driver of the line.
EVA, backsheet & plastics (~5–8%) — thermally decomposed in the oxygen-free furnace; combustible components are treated in the exhaust system, keeping the process chemical-free and waterless.

Economic Value Analysis

95%+ material recovery rate — almost every component becomes a saleable product instead of a landfill cost.
Separation rate up to 99% — post-pyrolysis vibration and air separation delivers clean glass, clean copper and concentrated silicon fractions that command premium prices.
Whole-wafer & silver premium — because cells come out intact rather than ground to powder, the pyrolysis route delivers the highest-quality silicon and the most complete silver recovery; silver is stripped and refined in-house to high purity.
Regulatory tailwind — the EU WEEE Directive, expanding U.S. state laws and Asia-Pacific EPR schemes increasingly mandate or incentivize PV recycling, securing feedstock and justifying recycling fees.
Clear payback logic — aluminum frames and silver are the fastest payback items; overall payback depends on local scrap prices, feedstock volume and recycling fees. Contact us for an ROI estimate tailored to your market.

Applicable Materials

Monocrystalline (mono-Si) and polycrystalline (poly-Si) panels
Double-glass / bifacial modules — the pyrolysis line is the recommended route: it releases both glass sheets and the cells intact, which crushing cannot do cleanly
Single-glass (monofacial) modules — handled by the complementary physical line, or by pyrolysis where cell-level recovery is desired
End-of-life panels from decommissioned plants and rooftops
Damaged, broken, defective, warranty-return and warehouse-return panels
Framed or frameless panels; with or without junction boxes (pre-treatment machines remove them first)
Peripheral components: aluminum frames, junction boxes, copper ribbons, busbars

Note: Thin-film modules (CdTe) contain cadmium-telluride and require a dedicated recycling process; our standard crystalline-silicon lines are not intended for them. Please inform us of your material mix so we can configure the correct line.

Product Structure (Main Equipment)

1. Pre-Treatment Station

Solar Panel Junction Box Removing Machine

Detaches the junction box (and attached cables) from the back of the panel. Removing it first prevents plastic and copper from contaminating the downstream glass and silicon fractions, and keeps the feed to the furnace uniform.

Solar Panel Aluminum Frame Removing Machine

Automatically removes the aluminum frame from all four edges of the module. Available in semi-auto and fully-auto versions: the semi-auto model clamps and pulls the frame off after quick manual positioning, while the fully-auto version senses the panel size and completes the whole removal cycle without manual handling. The frame comes off cleanly and intact, so it can be sold directly as aluminum scrap with no further processing.

Robot-Arm Auto Loading (Optional)

An industrial robot arm automatically lifts each panel from the pallet and places it onto the feeding conveyor in the correct orientation, replacing manual panel handling. It keeps the line running at full rhythm, reduces labor requirements, and eliminates the risk of injury from lifting heavy, glass-edged panels by hand.

2. Solar Panel Pyrolysis Sorting System (Core)

The core processing section of the whole plant. Here the tunnel furnace thermally removes the EVA encapsulant and backsheet in an oxygen-free atmosphere, and the post-pyrolysis sorting system separates the released glass, silicon wafers and copper wire into clean, saleable fractions — this section decides the final purity and recovery value of every output.

Solar Panel Tunnel Pyrolysis Furnace

The core of the pyrolysis line. Modules travel continuously through the tunnel on a conveyor inside an oxygen-free, temperature-controlled atmosphere, where the EVA encapsulant and backsheet thermally decompose while the glass and silicon cells remain intact. Intelligent temperature control adapts to different panel ages and encapsulant conditions; the exhaust gas is treated before discharge, meeting environmental standards. Designed for continuous industrial throughput of double-glass and single-glass panels alike.

Solar Panel Post-Pyrolysis Sorting System

Separates the released mixture into copper wire, silicon wafers and clean glass using vibration and air separation. The result is clean, ready-to-sell fractions that need no further downstream cleaning.

Silver stripping machine

Strips silver from the silicon cells/wafers after pyrolysis, as part of YuSai’s precious metal refining series. It recovers silver at high purity for maximum value, completing the loop from scrap panel to saleable precious metal.

4. Common Auxiliary Systems

Pulse Dust Collector

High filtration efficiency; the whole line runs under negative pressure to prevent dust overflow and keep the workshop clean and compliant. A pulse-jet cleaning system automatically blows accumulated dust off the filter bags at set intervals, so filtration efficiency is maintained without stopping production; the collected dust is discharged in a closed container for centralized disposal.

Exhaust Gas Spray Tower (Wet Scrubber)

Treats the flue gas from the pyrolysis furnace. The hot gas enters the tower and passes through fine water spray, where harmful components are absorbed and particles are captured; the purified gas is discharged while the scrubbing water is recirculated and treated in a closed loop, keeping emissions within environmental limits. The material processing itself remains waterless and chemical-free.

PLC control cabinet

One-button start, uniform feeding and coordinated operation of every station. The PLC monitors motor loads, conveyor speeds and safety interlocks in real time; a fault alarm points directly to the affected station, and processing parameters can be tuned for different panel types. Optional remote access lets our engineers provide online support whenever needed.

Belt conveyors & feed hoppers

Continuous, balanced material flow between stations. Conveyor speed is matched to the processing rate to prevent overfeeding or material buildup, while the feed hoppers buffer the input so the line keeps running smoothly even when feeding is intermittent.

Wastewater Treatment System

Treats the concentrated purge water from the exhaust-scrubber loop and the wastewater generated by the testing laboratory. Through neutralization, precipitation and filtration, clean water is recycled back into the system and any discharge is brought within local discharge standards — keeping the whole plant compliant while the material process itself stays waterless.

Testing Laboratory

An in-house laboratory for incoming-material analysis and output quality control. Before you invest, waste panels can be tested for panel type, cell structure and silver/metal content; after trial runs, the recovered glass, silicon, copper and silver are sampled and analyzed to verify purity and recovery rate — every line is commissioned with real-material testing and documented on video.

Process Flow

Solar Panel Pyrolysis Recycling Process Flow (for double-glass / cell-level recovery)

Pre-dismantling — remove the aluminum frame and junction box automatically.
Pyrolysis — panels enter the PV tunnel furnace; in an oxygen-free atmosphere the EVA/backsheet decomposes, fully releasing glass, silicon cells and copper ribbons without crushing.
Post-sorting — the released mixture is separated into copper wire, silicon wafers and clean glass by vibration and air separation.
Silver stripping — silver is recovered from the silicon wafers with the silver stripping machine and refined to high purity with YuSai’s precious metal refining equipment.

Final products: junction box, aluminum frame, clean glass, whole silicon wafers, copper wire, silver purity 99.99%.

Product Features

Fully automated operation — PLC-controlled from feeding to final sorting; minimal manual intervention.
Oxygen-free pyrolysis — EVA and backsheet are decomposed thermally while glass, silicon cells and copper ribbons stay whole: no crushing, no cross-contamination between materials.
Chemical-free and waterless process — no solvents, no reagents and no process water for material separation; no chemical wastewater at any stage.
Whole-wafer recovery — intact silicon wafers are the highest-value silicon output on the market, and they enable the most complete silver recovery.
Complete exhaust-gas treatment — spray-tower scrubbing with closed-loop water plus dust collection keep emissions within environmental limits; the furnace gas system is an integrated part of the line, not an extra.
High-value outputs — clean glass cullet, whole silicon wafers, copper wire and high-purity silver; silver stripping and refining come from YuSai’s own precious-metal series.
Negative-pressure dust control — high-efficiency pulse dust collection keeps the workshop clean and compliant.
Energy-efficient design — optimized thermal design and continuous operation reduce power consumption per panel processed.
Modular & customizable — start from a single machine (frame remover, furnace, silver stripper) and expand to a full plant; configured to your raw materials, capacity and site.
CE-certified & safety-interlocked — emergency stops, guards and overload protection on all rotating equipment; voltages customized to your region.

Technical Parameters

Solar Panel Pyrolysis Recycling Line

Model	Capacity	Power (kW)	L×W×H (m)
YS-PVR60	50–60 pcs/h	300	55 × 8 × 5
YS-PVRF60	50–60 pcs/h	240	108 × 11 × 6

Note: The tables above show standard configurations; capacity, power and layout are customized to your raw material (single-glass / double-glass, panel size, frame type) and site conditions. Voltage is customizable (220V / 380V / 415V / 440V / 480V, 50/60Hz). Optional add-ons include the silver stripping machine, precious metal refining line, eddy current separator, robot-arm loader and remote PLC access. Contact us with your material photos and samples for the full datasheet and a customized proposal.

Advantages

Factory-direct manufacturer — design, R&D, production and export in one plant; factory price with no middleman; every machine tested with real material before delivery.
Original pyrolysis technology — in-house R&D covering pre-treatment, the tunnel pyrolysis furnace, post-sorting and silver recovery, with several national patents.
Full value-chain capability — beyond pyrolysis, YuSai also supplies silver stripping and precious metal refining equipment, our core specialty: one supplier covers the line from scrap panel to saleable silver and high-purity silicon.
Two process routes under one roof — physical and pyrolysis lines both offered; we recommend the right route for your panel type instead of forcing a one-size-fits-all machine.
Material testing before shipment — send waste panel samples; we run them through the line, record video, and confirm recovery and product quality before you pay the balance.
Turnkey project service — plant layout design, manufacturing, container loading, overseas installation guidance, commissioning and operator training.
Proven global deliveries — recycling equipment exported to Europe, the Americas, the Middle East, Southeast Asia and Africa for e-waste, precious metal refining and solar panel recycling projects.
Compliance-ready — CE certification and ISO 9001 quality management; designed to support EU WEEE / EPR compliance for PV recyclers.
Honest engineering — real technical parameters, real test data, clear contracts; no inflated capacities, no hidden costs.

Service Process

Inquiry & consultation — tell us your raw materials, target outputs and budget; we reply within 24 hours.
Material analysis — send waste panel samples/photos; our engineers analyze and test feasibility on the actual line.
Solution design & quotation — plant layout drawing, equipment list, technical parameters and a transparent quotation.
Order & production — production typically takes 15–30 days; progress photos/videos shared regularly.
Trial run & video acceptance — your material is processed on the finished line; videos and test data sent for remote acceptance.
Shipping — professional export packing, LCL or FCL, sea/air freight; loading supervised, full shipping documents provided.
Installation & commissioning — detailed video guidance, drawings and online support; engineers can be dispatched for large projects.
Training & handover — operator training (on-site or video), operation manual, maintenance schedule and spare-parts list.
Lifetime after-sales — regular follow-up, technical support, spare parts and process optimization for the life of the plant.

Warranty & After-Sales

Warranty: 12 months on the complete machine (consumable wear parts excluded); quality-defective parts replaced free within warranty.
Lifetime technical support: free remote consultation for as long as you operate the line.
24-hour response: our after-sales team responds within 24 hours (WhatsApp / email / video call); most issues are resolved remotely with live guidance.
Spare parts: original spare parts at factory cost after warranty; a standard wear-part kit (furnace belt, seals, filters, screens) is recommended.
On-site service: engineer dispatch for installation, commissioning and training on turnkey projects; costs transparent in the quotation.
Upgrades: process improvements and capacity upgrades as your business grows.

Frequently Asked Questions (FAQ)

Q1: What materials can be recovered from waste solar panels?
A: A complete pyrolysis line recovers aluminum frames, clean glass, whole silicon wafers, copper wire and high-purity silver, with an overall material recovery rate above 95%.

Q2: What is solar panel pyrolysis, and why is it used?
A: Pyrolysis decomposes the EVA encapsulant and backsheet in an oxygen-free, temperature-controlled furnace, so the bonded glass, silicon cells and copper ribbons are released intact instead of being crushed. It is the technology of choice for double-glass (bifacial) panels and for customers who want whole silicon wafers and maximum silver recovery.

Q3: What is the difference between the physical line and the pyrolysis line? Which do I need?
A: The physical line (crushing, grinding, dry sorting) is the economical standard choice for single-glass (monofacial) panels — no heat, no chemicals. The pyrolysis line (tunnel furnace) is recommended for double-glass / bifacial panels and when you want whole silicon wafers and maximum silver recovery. Many customers start with the physical line and add pyrolysis later; we recommend based on your actual panels.

Q4: Is the pyrolysis process environmentally friendly?
A: Yes. Material separation uses no chemicals and no process water — there is no chemical wastewater. The furnace exhaust gas passes through a spray-tower scrubber with closed-loop water and dust collection before discharge, keeping emissions within environmental limits.

Q5: What capacity should I choose? How much space does it need?
A: Standard models cover small-scale pilot to industrial capacity. Tell us your daily tonnage and site size and we will provide a layout drawing and capacity recommendation.

Q6: How long is production and delivery?
A: Production typically takes 15–30 days after order confirmation; sea freight to most ports takes 20–40 days depending on destination. Progress videos and shipping documents are provided throughout.

Q7: What is the price? What is the payback period?
A: Price depends on configuration (process route, capacity, optional silver refining). We quote transparently after you share your material and capacity. Aluminum frames and silver are the fastest payback items; contact us for an ROI estimate for your market.

Q8: Can I test with my own material before buying?
A: Yes. Send waste panel samples; we run them on the actual line, record video and report recovery and output quality before shipment.

Q9: Is the equipment certified and compliant?
A: Yes — CE certified and manufactured under ISO 9001:2015, designed to support EU WEEE and EPR compliance. Certificates and technical documentation are available for local permitting.

Q10: Can the line handle panels with frames still attached?
A: The automatic line includes frame removal and junction box removal as its first stations, so complete panels can be fed in directly.

Q11: How many workers are needed?
A: The fully automatic line typically needs only 2–3 operators per shift (feeding supervision, control panel, product bagging); a robot-arm loading option reduces this further.

Q12: What about installation and after-sales in my country?
A: Remote video-guided installation and commissioning, 12-month warranty, 24-hour response and lifetime technical support; engineers can be dispatched on-site for turnkey projects.

Q13: Do you supply single machines, or only full plants?
A: Both. Frame removing machine, junction box removing machine, tunnel pyrolysis furnace, post-pyrolysis sorting system, silver stripping machine and other single machines are available individually, as well as complete turnkey plants — start small and expand later.