Grinding mechanism for coal-water slurry

CN224405272UActive Publication Date: 2026-06-26XINNENG ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINNENG ENERGY CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing coal-water slurry fine grinding mills suffer from poor grinding effect and complex and costly filter plate cleaning structures. In particular, the rotating joints are prone to wear, affecting the equipment's lifespan and operational stability.

Method used

The design employs a bidirectional rotating grinding disc and grinding strip structure, combined with a high-pressure water gun for reverse flushing of the filter screen, to further refine the coal slurry and simplify filter screen cleaning.

Benefits of technology

It improves the grinding effect of coal slurry, reduces cleaning costs, ensures stable operation of equipment, and extends service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224405272U_ABST
    Figure CN224405272U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of grinding mechanism of coal water slurry, it includes casing, driving motor, transmission shaft, transmission sleeve and grinding disc;Discharge pipe is communicated with on the side of casing upper side;Feed pipe is communicated with on the other side of casing lower side;Driving motor is fixed on the top of casing, the output end of driving motor is connected with transmission shaft transmission, transmission sleeve is rotatably sleeved on transmission shaft, transmission shaft and transmission sleeve are connected by transmission structure transmission, the rotating direction of transmission shaft and transmission sleeve is opposite;Grinding disc is fixedly sleeved on the lower end outside of transmission sleeve and transmission shaft respectively;Several grinding strips are fixed on the inner wall of casing around two grinding discs.There is beneficial effect: the utility model discloses a kind of grinding mechanism of coal water slurry, coal slurry is ground very finely, and the grinding effect of coal slurry is improved.The cleaning structure of filter screen is simple, realizes the cleaning of filter screen, cleaning cost is low, and the normal operation of equipment is guaranteed.
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