A cement cooling device, manufacturing system, cooling method, and manufacturing method

By crushing the material into fine fragments and exposing it to cold air in a cement cooling device to create turbulence, and combining primary and secondary cooling, the problem of unstable cooling caused by uneven cement clinker layer thickness is solved, thereby improving the quality of cement clinker.

CN111879130BActive Publication Date: 2026-06-05SHANDONG BOYAN POWDER TECH & EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG BOYAN POWDER TECH & EQUIP CO LTD
Filing Date
2020-08-24
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The uneven thickness of the cement clinker layer in existing grate coolers leads to unstable cooling effect and affects the quality of the cooled cement clinker.

Method used

The material to be cooled is crushed into fine pieces using a fine crushing component, and then comes into contact with the cold air blown in by the cold air component through a dispersing component, forming turbulence to prolong the contact time and increase the contact area. Combining primary and secondary cooling ensures uniform cooling.

Benefits of technology

This improved the quality of the cooled cement clinker and ensured the stability and uniformity of the cooling effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN111879130B_ABST
    Figure CN111879130B_ABST
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Abstract

The application discloses a cement cooling device. The cement cooling device comprises a shell, a crushing part capable of crushing materials into fine fragments, a cold air part connected with the shell below the crushing part, and a scattering part arranged below the crushing part. The materials enter the crushing part through a feeding port, and the fine fragments of the materials fall directly into the space below the crushing part due to gravity after being crushed by the crushing part. The fine fragments of the materials are scattered by the scattering part and contacted with the cold air blown by the cold air part, so that the fine fragments of the materials generate turbulent flow in the shell, the contact time of the materials and the cold air is prolonged, and the temperature of the materials is reduced. Meanwhile, the particle size of the materials is reduced and the contact area of the materials and the cold air is increased due to the crushing and scattering of the materials, which is beneficial to the cooling of the materials, guarantees the final cooling temperature of the materials, and improves the quality of the cooled materials. In addition, the application further discloses a cement manufacturing system, a cement cooling method and a manufacturing method.
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