DQP-800 Portable Electric Aerosol Generator
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | DQP-800 |
| Pricing | Available Upon Request |
| Power Supply | AC 220 V, 50 Hz |
| Power Consumption | 800 W |
| 雾化流量 | 0–500 mL/min (adjustable) |
| Particle Diameter Range | 5–100 µm |
| Spray Reach | 7–10 m |
| Net Weight | ~1.5 kg |
| Tank Capacity | 6–8 L |
Overview
The DQP-800 Portable Electric Aerosol Generator is an engineered solution for targeted airborne dispersion of liquid disinfectants, insecticides, deodorizers, or humidifying agents in enclosed and semi-enclosed environments. Operating on the principle of centrifugal atomization—where a high-speed rotating disk or nozzle shears liquid into fine droplets—the device produces a polydisperse aerosol with controlled particle size distribution. This mechanism ensures optimal suspension time in air (governed by Stokes’ law), enabling efficient contact with airborne microorganisms, particulates, or surface contaminants. Designed for operational flexibility, the DQP-800 delivers consistent output across variable flow rates without requiring compressed gas or ultrasonic excitation, making it suitable for routine environmental hygiene protocols in resource-constrained or mobile deployment settings.
Key Features
- Compact ergonomic design with integrated handle and low center of gravity for extended one-handed operation
- Adjustable volumetric flow control (0–500 mL/min) via precision throttle valve, enabling optimization for different agent viscosities and application objectives
- Centrifugal atomization system engineered to generate particles within the respirable and sedimentation-optimized range (5–100 µm), balancing airborne residence time and surface deposition efficiency
- Extended spray reach of 7–10 meters under standard ambient conditions (23 °C, 50% RH), validated using ISO 27427-compliant trajectory testing methodology
- Robust housing constructed from corrosion-resistant ABS polymer with IP54-rated ingress protection against dust and water splashes
- Thermal overload protection and automatic shutdown circuitry compliant with IEC 60335-1 safety standards
Sample Compatibility & Compliance
The DQP-800 is compatible with aqueous solutions, alcohol-based disinfectants (≤75% v/v ethanol/isopropanol), oil-free insecticidal emulsions, and non-corrosive odor-neutralizing formulations. It is not rated for use with flammable solvents, highly viscous suspensions (>50 cP), or abrasive slurries. The unit meets CE marking requirements for electromagnetic compatibility (EMC Directive 2014/30/EU) and low-voltage safety (LVD Directive 2014/35/EU). While not certified as medical-grade equipment under ISO 13485, its performance aligns with WHO-recommended aerosol dispersion parameters for environmental vector control and terminal disinfection per WHO Technical Report Series No. 995 (2015). Routine calibration verification is recommended per internal SOPs referencing ASTM E2764–19 for aerosol generator consistency checks.
Software & Data Management
The DQP-800 operates as a standalone electromechanical device without embedded firmware, network connectivity, or digital logging capabilities. All operational parameters—including runtime, flow setting, and agent volume—are manually recorded by users in accordance with facility-specific GLP/GMP documentation practices. For audit readiness, operators are advised to maintain logbooks including date/time, operator ID, room identifier, agent batch number, pre- and post-application environmental conditions (temperature, relative humidity), and visual confirmation of uniform coverage. Integration with external environmental monitoring systems (e.g., IoT-based particulate counters) is feasible via analog signal outputs (0–10 V DC) upon optional hardware modification—subject to site-specific risk assessment and validation.
Applications
- Hospital ward and isolation room terminal disinfection between patient turnovers
- Public transport sanitation (buses, trains, ferries) during overnight maintenance cycles
- Food service facility pest management in kitchens and storage areas, adhering to FDA Food Code §3-305.11 guidelines
- Quarantine zone decontamination in ports and border inspection stations
- Archival document storage vaults requiring non-contact mold inhibition
- Emergency response deployment for outbreak containment in field clinics or shelters
FAQ
Can the DQP-800 be used with bleach-based disinfectants?
Yes—provided sodium hypochlorite concentration does not exceed 0.5% w/v and pH remains ≥10. Prolonged exposure to acidic formulations may accelerate corrosion of internal wetted parts.
Is particle size distribution verified per ISO 27427?
No. The device is not supplied with a certified aerosol spectrometer. Users must perform periodic cascade impactor analysis (e.g., Andersen MKII) per ISO 14644-3 Annex B if regulatory submission requires documented size distribution data.
What maintenance intervals are recommended?
Clean the nozzle assembly and tank after each use; inspect bearings and drive coupling every 200 operational hours; replace the motor brush set at 500 hours or when commutator wear exceeds 0.3 mm depth.
Does the unit comply with EPA registration requirements for pesticidal devices?
No. As a mechanical aerosol generator—not a pesticide product—the DQP-800 falls outside FIFRA jurisdiction but must be operated only with EPA-registered pesticides applied in accordance with label directions.
