Wireless control device of scraper conveyor based on LoRa technology
According to the characteristics of scraper conveyor in coal mining face and the particularity of working environment, a wireless control device of scraper conveyor is designed based on the existing wired control device.
LI Ruchuan
doaj +1 more source
Analisis Total Productive Maintenance Dengan Metode Overall Equipment Effectiveness Dan Fuzzy Failure Mode and Effects Analysis [PDF]
Ash Handling System merupakan suatu bagian dari pembangkit listrik tenaga uap dengan bahan bakar batu bara yang berfungsi untuk menyalurkan limbah pembuangan sisa hasil proses pembakaran batu bara pada boiler.
Afriansyah, R. (Romi) +2 more
core +3 more sources
Measuring the straightness of the scraper conveyor, which is an indispensable piece of equipment in a fully mechanized coal face, can prevent accidents such as derailment of the shearer and is also important for the precise positioning of the shearer and
Jiakun Lv +6 more
doaj +1 more source
Mining scraper conveyor sprocket replacement and repair evaluation method
ObjectiveThe excessive wear of the scraper conveyor sprocket and the over-life working condition will lead to the occurrence of the stuck chain, broken chain and other faults, which will adversely affect the normal operation of the conveyor equipment. In
LIU Huifeng, GAO Zhong, ZHAO Lijia
doaj +1 more source
Усовершенствование технологии обогощения топливо-энергетических полезных ископаемых путём модернизации элементов горнотранспортных комплексов [PDF]
У статті представлено новий підхід зменшення втрат цінного компоненту при збагаченні паливно-енергетичних корисних копалин шляхом використання модернізованого скребкового конвеєру.
Dynovska, Oleksandra Viktorivna +14 more
core +1 more source
Technological aspects of technogenic disturbance liquidation in the areas of coal-gas deposits development [PDF]
The objective of this work is to develop the technological measures for liquidation of technogenic disturbances that have arisen within the residential areas.
Cherniaiev, Oleksii +4 more
core +1 more source
New mode and key technology of series drive of multiple permanent magnet motors for scraper conveyor
Intelligent equipment is an inevitable trend for the high-quality development of the coal industry, With the construction of super high mining height and super long working face in coal mine, scraper conveyor has been developing towards heavy and long ...
Qiang ZHANG +6 more
doaj +1 more source
Data-Driven Cooperative Control Model of Shearer-Scraper Conveyor Based on Rough Set Theory
The cooperative control of shearer and scraper conveyors is the prerequisite for the realization of intelligent comprehensive mining equipment and unmanned comprehensive mining workings. However, because of the harsh working face environment, the complex
Shuanfeng Zhao +8 more
doaj +1 more source
Dynamic Characteristics of the Chain Drive System of Scraper Conveyor Based on the Speed Difference
The scraper conveyor is the unique transport equipment in coal mining face. Its chain drive system is the core subsystem. The dynamic characteristics of the chain drive system need monitoring for a safe mining.
Shoubo Jiang +6 more
doaj +1 more source
Moving mechanism and active control method of scraper conveyor in fully-mechanized mining face
In order to study the movement mechanism of the scraper conveyor in the fully-mechanized mining face, the influence of cutting process, working face dip angle and thrust force of hydraulic support on the movement of scraper conveyor are analyzed ...
Fei ZHAO +4 more
doaj +1 more source

