Built-in anti-blocking cyclone guide bushing for straw recycling pipeline transportation
By using a built-in anti-clogging swirl guide bushing in straw recycling pipelines, the problem of straw clogging at bends, diameter changes, and horizontal sections has been solved, achieving stable conveying and long service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DONGYING MINGFENG AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2026-05-07
- Publication Date
- 2026-07-17
AI Technical Summary
In existing straw recycling pipelines, straw is prone to bridging, tangling, and clumping at bends, diameter changes, and horizontal sections, leading to transport interruptions and equipment downtime. Existing technologies cannot effectively solve this type of internal blockage problem.
It adopts a built-in anti-clogging swirl guide bushing, including the bushing body, swirl guide blades, guide cone and anti-entanglement tooth groove. It guides and disperses straw through swirl to avoid accumulation and bridging in the pipeline, cuts off entanglement nodes, and is suitable for pneumatic or mechanical conveying pipelines.
Without altering the existing pipeline shape and power system, this method effectively prevents straw from clogging the pipeline, is easy to modify, has low cost, achieves stable transportation, and extends the service life of the equipment.
Smart Images

Figure CN122403124A_ABST