Haicheng Municipal Waste Transfer Station – Odor Control (MW-UV)

Haicheng Municipal Waste Transfer Station – Odor Control (MW-UV) process flow

Project Overview

Municipal domestic waste transfer station with a daily throughput of 180 t. Odor points treated: unloading hall, waste compaction bay and leachate collection trench. Design air volume: 9,500 m3/h.

Odor Components

Hydrogen sulfide, dimethyl sulfide, humus-type odor and traces of volatile organic acids

Operating Challenges

Frequent vehicle movement prevents complete enclosure; intermittent odor fluctuation; retrofit project with very limited site space and no room for a biofilter foundation.

Treatment Process

Soft-partition negative-pressure collection → water scrubber tower (dedusting, cooling, partial water-soluble odor removal) → MW-UV catalytic oxidation unit → activated carbon adsorber → 15 m exhaust stack

Main Equipment

Corrosion-resistant induced draft fan, scrubber tower, microwave UV oxidation unit, activated carbon adsorber, electrical control system

Treatment Results

No obvious rotting odor in the working area; odor concentration consistently meets the standard; neighborhood complaint risk effectively reduced.

Operating Cost

0.47–0.55 CNY / 1,000 m3 of exhaust gas

Technical Highlights

Zero-civil-works retrofit; soft-partition negative-pressure collection adapts to frequent vehicle movement; MW-UV + activated carbon double safeguard ensures stable compliance.

This project uses a Microwave UV Oxidation combined process. Learn more about the technology on our Microwave UV Oxidation equipment page. For a similar design, contact us at s18301170098@gmail.com / WhatsApp +86 19833770783.