Airlock Dust Management
Airlock Dust Containment and Management System
The Airlock Dust Containment and Management System is a staged decontamination vestibule that extracts lunar dust from robots and equipment prior to interior ingress. Integrated into the Lunar Ark architecture for a 100-year service life, the system isolates clean interior zones and sensitive cryogenic storage areas from surface contaminants. Decontamination relies on robotic surface vacuuming, electrostatic curtains that neutralize and capture charged particles during transit, and positive pressure air gradients directed outward. Mitigation is complicated by incoming machinery carrying substantial regolith loads from the lunar environment, requiring thorough particulate capture while airlock cycling protocols operate within strictly limited power budgets.
Dust removal systems in airlock vestibules preventing contamination of interior volumes
Purpose
Remove dust from robots and equipment before entry to clean interior spaces
Context
Component of L1-DST within the Lunar Ark system
Principles
- ▸Staged airlocks prevent contaminated exterior atmosphere from reaching clean interior
- ▸Electrostatic curtains neutralize and capture charged dust particles during transit
- ▸Vacuum cleaning removes dust from robot surfaces before entering clean zones
- ▸Positive pressure gradient pushes clean air outward to prevent inward dust migration
Typical implementations
- ▸ISS Joint Airlock dust management procedures (adapted from EVA operations)
- ▸Cleanroom gowning room staged entry design (ISO 14644)
- ▸Mining industry personnel decontamination chambers
- ▸NASA GER (Global Exploration Roadmap) lunar habitat airlock concepts
Lunar considerations
- ▸Robots transiting between exterior and interior carry significant dust contamination
- ▸No atmosphere inside means traditional airlock pressurization not applicable for dust
- ▸Must prevent any dust reaching cryogenic storage areas (contamination risk)
- ▸Airlock cycling must be power-efficient given limited energy budget
Specifications
Functional
| primary function | Remove dust from robots and equipment before entry to clean interior spaces |
Operational
| thermal range c | -173, 127 |
| lifetime years | 100 |
Interfaces
Provides
- Clean environment maintenance for interior spaces
- Dust-free airlock transitions for structural integrity preservation
Requires
- Power for electrostatic curtains and vacuum systems
- Airlock structural housing and sealing surfaces
Decomposes into
Cite this entry
Lunar Ark Codex. "Airlock Dust Management" (L2-DST-LOCK). Retrieved 10 September 2026, from https://lunarark.com/entry/L2-DST-LOCK
Licensed CC-BY-SA 4.0. You may reuse and adapt this entry with attribution, under the same licence.