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.

CN122403124APending Publication Date: 2026-07-17DONGYING MINGFENG AGRICULTURAL TECHNOLOGY CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122403124A_ABST
    Figure CN122403124A_ABST
Patent Text Reader

Abstract

本发明属于农业废弃物回收设备技术领域,尤其为一种秸秆回收管道输送用内置式防堵旋流导料衬套,适配于秸秆回收气力输送或机械输送管道的弯头、变径段及水平输送段,衬套本体为与待安装管道内径匹配的圆筒状高分子耐磨件,其外壁与管道内壁过盈配合并通过周向均匀分布的卡接凸缘固定。本发明,通过将内置式衬套直接嵌入现有秸秆输送管道即可使用,无需外接动力、气源或复杂控制系统,衬套中的旋流导料叶片使秸秆在输送过程中形成稳定旋流,离心力作用下秸秆沿管道内壁分散输送,避免在中心区域聚集搭桥,导向锥台进一步疏导出料端的秸秆流,防止在管道末端堆积,防缠齿槽可有效切断秸秆纤维的缠绕节点,避免形成成团堵塞,有效进行防堵。
Need to check novelty before this filing date? Find Prior Art