QUANPIN Tackles Odor Control Nightmare: Hollow Paddle Dryer Revolutionizes Swine Manure Processing
YANCHENG, China – QUANPIN Machinery has introduced an advanced solution for one of agriculture’s toughest environmental challenges: the efficient drying and volume reduction of odorous swine manure. Utilizing the company’s specialized KJG Series Hollow Paddle Dryer, the system transforms problematic wet waste into a stable, dry resource.
Unlike conventional hot air drying methods that require massive airflow and energy, the QUANPIN hollow paddle dryer operates on the principle of indirect conduction . The machine features a W-shaped shell and a pair of slow-rotating hollow shafts fitted with wedge-shaped paddles. Steam or thermal oil circulates through both the jacket and the hollow paddles, creating a double-conduction heating surface.
“This design is particularly effective for sticky, high-moisture organic materials like pig manure,” a QUANPIN engineer explained. As the paddles rotate in opposite directions, they continuously knead, compress, and push the material forward. This unique “self-cleaning” action prevents sludge buildup on the heating surfaces, ensuring consistent thermal efficiency even when processing pasty feces .
The results are significant. By eliminating the need to heat large volumes of carrier air, the system saves 30% to 60% of the energy compared to conventional convection drying . Furthermore, because it operates with a closed system, the volume of exhaust gas is drastically reduced, containing odors and volatile compounds effectively.
The processed output is a sterile, granular solid suitable for use as organic fertilizer or biomass fuel, turning a pollution liability into a circular economy asset. QUANPIN continues to lead the industry in sustainable thermal processing for the environmental protection sector .
YANCHENG QUANPIN MACHINERY CO.. LTD
Sales Manager – Stacie Tang
MP: +86 19850785582
Tel: +86 0515-69038899
E-mail: stacie@quanpinmachine.com
WhatsAPP: 8615921493205
https://www.quanpinmachine.com/
https://quanpindrying.en.alibaba.com/
Address: Jiangsu Province, China.
Post time: Apr-21-2026