A feed anti-blocking series-stacking screw filter
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGBEN ENVIRONMENTAL PROTECTION TECH (JIANGSU) CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-19
AI Technical Summary
High-viscosity sludge tends to adhere to the inner wall of the feed hood, causing blockage in the feed of the stacked screw filter press and affecting its working efficiency.
A cleaning component has been designed, including a rotating shaft, a sleeve, a slide bar, and a scraper. The scraper is driven by a motor to rotate, scraping off the adhering sludge and breaking up clumps with a cutting blade to prevent clogging.
It effectively prevents sludge from clumping, ensures smooth feeding, avoids blockage at the feed inlet, and improves work efficiency.
Smart Images

Figure CN224377892U_ABST