Chuanyi CY-8000Y Stainless Steel High-Temperature Laboratory Spray Dryer

Overview

The Chuanyi CY-8000Y is a benchtop high-temperature spray dryer engineered for precise, reproducible drying of thermally sensitive and viscous liquid feeds—including botanical extracts (e.g., ginseng), pharmaceutical suspensions, polymer solutions, and inorganic colloids. It operates on the principle of continuous single-stage adiabatic evaporation: atomized feed is introduced into a co-current hot air stream (up to 400 °C inlet), where rapid moisture removal occurs within 0.8–1.0 seconds. The resulting dry powder—characterized by narrow particle size distribution (≥95% within ±15% span) and excellent flowability—is collected via cyclonic separation and a bottom-mounted stainless steel collection vessel. Designed for GLP-compliant R&D environments, the system integrates real-time PID temperature regulation, inert gas compatibility (optional N₂ purge), and full material contact surfaces constructed from electropolished 316L stainless steel and ASTM E438 Type I, Class A borosilicate glass.

Key Features

• Full 316L stainless steel construction with high-borosilicate glass drying tower and collection chamber—compliant with USP <797> surface compatibility requirements for non-sterile compounding research.
• Dual-control architecture: fully automated startup/shutdown sequence with animated process visualization on 7-inch color LCD touchscreen; seamless switch to manual mode for real-time parameter adjustment during operation.
• Integrated oil-free diaphragm air compressor delivering consistent atomizing air pressure (0.2–0.6 MPa), eliminating hydrocarbon contamination risk and meeting ISO 8573-1 Class 0 purity standards.
• Intelligent nozzle maintenance: programmable needle probe (‘通针’) clears nozzle orifices (0.5–2.0 mm selectable) automatically; frequency and dwell time adjustable per feed viscosity profile.
• Tower wall-sweeping air jets minimize product adhesion and improve recovery efficiency—critical for high-value botanical actives and low-yield APIs.
• PID-controlled dual-zone thermal management: independent precision regulation of inlet (±0.5 °C) and outlet (±0.5 °C) temperatures ensures batch-to-batch consistency under variable load conditions.
• Comprehensive filtration: HEPA-grade inlet air filter (EN 1822 H13) and optional post-dryer particulate filter prevent environmental contamination and protect downstream instrumentation.

Sample Compatibility & Compliance

The CY-8000Y accommodates aqueous and organic solvent-based feeds (e.g., ethanol, acetone, ethyl acetate) with viscosities up to 500 cP and total solids content of 5–60 wt%. Its design supports drying of heat-labile compounds—including saponins, polyphenols, and enzyme formulations—by enabling low-temperature outlet settings (as low as 30 °C) while maintaining sufficient thermal gradient for efficient evaporation. All wetted parts comply with FDA 21 CFR Part 11 data integrity prerequisites when paired with optional audit-trail-enabled firmware. System validation documentation (DQ/IQ/OQ templates) is provided to support GMP-aligned method development per ICH Q5C and USP <1211>. The unit meets CE machinery directive 2006/42/EC and electromagnetic compatibility standard EN 61326-1.

Software & Data Management

The embedded control system logs all critical process parameters—including inlet/outlet temperatures, peristaltic pump RPM, airflow rate, needle activation events, and runtime—at 1-second intervals. Data export is supported via USB 2.0 to CSV format for traceability and statistical analysis (e.g., Cp/Cpk calculation per ISO 22514). Optional Ethernet connectivity enables remote monitoring and integration into laboratory information management systems (LIMS) using Modbus TCP protocol. Audit trail functionality records user logins, parameter changes, and system alarms with timestamp and operator ID—fully compliant with ALCOA+ principles for regulated environments.

Applications

• Pharmaceutical R&D: spray drying of amorphous solid dispersions (ASDs), inhalable powders, and nanoparticle-loaded microparticles.
• Nutraceutical processing: stabilization of ginsenosides, curcumin, and anthocyanins from plant extracts without thermal degradation.
• Materials science: synthesis of battery cathode precursors (e.g., LiCoO₂), catalyst supports, and mesoporous silica nanoparticles.
• Food science: encapsulation of probiotics, omega-3 oils, and flavor compounds using maltodextrin or gum arabic matrices.
• Academic research: kinetic studies of droplet evaporation, particle morphology optimization (via nozzle selection), and scale-up correlation modeling (using dimensionless numbers: Re, We, Pr).

FAQ

What materials are in contact with the sample during drying?
Feed contacts only 316L stainless steel (nozzles, feed lines, collection vessel) and ASTM E438 Type I, Class A borosilicate glass (drying chamber, viewing port, cyclone). No aluminum, brass, or elastomers are used in wetted zones.

Can the system handle ethanol-based solutions?
Yes—when operated with nitrogen inerting (optional accessory), the CY-8000Y safely dries flammable solvents per OSHA 1910.106 and NFPA 30 guidelines. Explosion-proof electrical components are available upon request.

How is cleaning validated for multi-product use?
The unit supports CIP-compatible protocols: alkaline wash (0.5–1% NaOH, 60–80 °C), acidic rinse (1–2% HNO₃), and final water-for-injection (WFI) flush. Residue limits are verified via TOC swab testing per PDA TR29.

Is regulatory documentation provided for qualification?
Yes—Factory Acceptance Test (FAT) report, material certifications (EN 10204 3.1), and customizable URS/IQ/OQ/ PQ templates are included. Installation support for 21 CFR Part 11 electronic signature compliance is available.