A drum unit for determining G value of bituminous coal and a working method thereof

By integrating an automated control system for drum testing, sieving, coal sample collection, and dust removal, the problem of insufficient automation in drum experiments has been solved, enabling efficient, accurate, and environmentally friendly determination of bituminous coal caking properties, and adapting to the needs of different laboratories.

CN122409486APending Publication Date: 2026-07-17ANSHAN S Y D SCI & TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANSHAN S Y D SCI & TECH
Filing Date
2026-03-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the current process of determining the caking properties of bituminous coal, the automation level of the drum test is insufficient, the experimental efficiency is low, and the precision and intelligent control level need to be improved. In addition, the dust pollution during the experiment is serious, which affects the working environment.

Method used

A rotary drum unit for determining the G-value of bituminous coal was designed, which integrates functions such as rotary drum testing, screening, automatic collection and disposal of coal samples, and dust removal and cleaning. The entire process is automated through PLC and edge computing system. Combined with rapping mechanism, funnel unit, screening unit and dust removal unit, it ensures that there is no residue in the coal sample and the environment is clean.

Benefits of technology

It achieves efficient, accurate, and environmentally friendly operation throughout the entire drum testing process, improving work efficiency, reducing labor costs, ensuring the accuracy and reliability of test results, and adapting to the needs of laboratories of different sizes.

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Abstract

本发明涉及一种烟煤G值测定用转鼓单元及其工作方法,包括机架及集成在机架上的转鼓模块、振打机构、漏斗单元、筛分单元、接料单元、除尘单元和控制系统;转鼓模块设有转鼓及鼓盖启闭装置;接料单元包括坩埚接样架,坩埚接样架能够在初始位和接样位之间移动;除尘单元包括防尘罩、除尘漏斗及负压抽吸装置;转鼓模块、振打机构、筛分单元、接料单元、除尘单元中的动作部件分别连接控制系统;控制系统包括PLC和边缘计算机,PLC作为边缘计算机的下位机。本发明所述转鼓单元集转鼓测试、筛分、煤样自动收集 / 弃置、除尘清洁、智能控制于一体,实现了对转鼓测试全过程的精细化控制,有效提高了实验的准确性及成功率。
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