Fully Automatic Supercritical CO₂ Extraction System 

PUREYMECH

Product Overview

This is a fully automatic Supercritical CO₂ Extraction System featuring two 10L extraction vessels and three 10L separation vessels. With a maximum working pressure of 50MPa and adjustable temperature (ambient to 85°C), it is ideal for solid feedstocks such as industrial hemp flowers, medicinal herbs, oilseeds, and botanical materials. Trusted by global CBD extraction facilities.

Key Points

  • Dual 10L Extractors + Triple Separation – Operate in series or parallel; three 10L cyclone separators (total 30L) ensure complete recovery and prevent clogging.
  • 50MPa High Pressure – Design pressure 52.5MPa, maximizing CO₂ density and solvation power for higher yields.
  • PLC Full Automation – Siemens S7-200 PLC, 15” HMI touchscreen, and SCADA with data logging (≥32GB) and remote diagnostics.
  • ±0.2MPa Precision Pressure Control – Proprietary auto control valves (not TESCOM) offer longer lifespan and better repeatability.
  • Multi‑Layer Safety – Electrical contact gauge, relief valves, PLC overpressure shutdown, differential pressure protection (>1MPa stops pump), and clamp interlock.
  • Anti‑Clogging Design – Unique basket structure and pressure protection prevent damage even with high-oil or ultra‑fine powders.
  • Phthalate‑Free Seals – All seals are phthalate‑free; test report available upon request.
  • Clamp Quick‑Opening + Electric Lift – Easy operation with clamp‑type lid, motorized seal head lift, and electric hoist for baskets.

Applications

  • 🌿 Industrial Hemp – CBD, CBG extraction with controlled THC residual.
  • 💊 TCM & Pharmaceuticals – Tanshinone, artemisinin, curcumin, etc.
  • 🥜 Edible Oils & Fats – Walnut oil, sea buckthorn oil, microbial oils – solvent‑free.
  • 🔬 Cosmetic Ingredients – Essential oils, antioxidants, natural flavors.
  • 🧪 R&D & Reference Standards – Small‑batch high‑purity compounds.

Technical Specifications

ParameterSpecification
ModelPMSCF230-50-20L
Extraction Vessels2 × 10L (clamp quick‑open, with baskets)
Separation Vessels3 × 10L (1st stage 28MPa, 2nd/3rd 18MPa)
Max. Working Pressure50MPa (extraction)
Design Pressure52.5MPa (extraction)
Temperature RangeAmbient ~ 85°C
CO₂ Pump Flow200 L/h (VFD controlled)
Co‑solvent Pump10 L/h (max. 10MPa)
RefrigerationWater/air cooled, meets 9MPa condensation
Control SystemSiemens PLC + 15” HMI + SCADA (≥32GB storage)
Pressure Accuracy±0.2MPa (automatic valves)
Materials of ContactSUS304 stainless steel, GMP compliant
Footprint5.5m(L) × 4.4m(W) × 3.5m(H) (customizable)

Intelligent Control System

  • Two‑level access – Administrator (full rights) / Operator (production only) password protected.
  • Real‑time monitoring – Pressure, temperature, and flow curves displayed and archived.
  • Auto/Manual mode – Fully automatic sequences or manual override.
  • Remote service – Authorized remote diagnostics by the manufacturer reduce downtime.

Safety Features

  1. Mechanical relief – Independent non‑adjustable safety valves on each vessel.
  2. Electrical contact gauge – Instantly stops the high‑pressure pump when preset limit is reached.
  3. PLC overpressure – User‑set safety pressure limit; alarm + pump stop on exceedance.
  4. Differential pressure protection – Stops pump if ΔP > 1MPa across extractor, preventing basket damage.
  5. Clamp interlock – Inlet valve cannot open unless the clamp is fully closed; red/green status on HMI.

Image Gallery

Supercritical CBD Extraction System waiting for FAT

 

 

supercritical extraction system PID

P&ID reference.

 

Installation at an Australian CBD extraction facility.

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