Results 181 to 190 of about 836 (213)

The transporting efficiency and mechanical behavior analysis of scraper conveyor

open access: yesProceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2017
Scraper conveyor is the main equipment for underground coal transportation, and its high-efficiency and smooth operation is of great significance to safety production. This study simulated the process of transporting bulk coal by the scraper conveyor using the discrete element method.
Xuewen Wang   +4 more
openaire   +2 more sources

The Spiral Collection-Scraper Conveyor Loader

Applied Mechanics and Materials, 2012
This article is intended to provide a mobile loader, it is consist of spiral drum collecting device, chain transmission device, rotary table, expansion bend and mobile platform vehicle. design the rotary table which can rotate about a fixed axis relative to the mobile platform vehicle in the horizontal plane, and the expansion bend which can rotate ...
Xin Zhong Zhu   +2 more
openaire   +1 more source

Modernization of the Units of a Tubular Scraper Flight Conveyor

Refractories and Industrial Ceramics, 2017
Ways of solving problems that arise in the operation of tubular scraper flight conveyors designed for hauling friable or fine abrasive materials are presented. The most frequently occurring problems are the following: seizure of the traction chain in a loaded pivoted section, wear of the branch tubes and scrapers, ingress of hauled raw material into ...
A. A. Bespal’kov   +2 more
openaire   +1 more source

SELECTION OF MATERIAL FOR RESPONSIBLE DETAILS SCRAPER CONVEYOR

Bulletin of Kharkov National Automobile and Highway University, 2018
Досліджені властивості сталей БРК, 18ХГТ, 20ХГНБ, що використовують для виготовлення бокових стінок конвеєрних лотків, для жолобів, після різних режимів термічної обробки задля вибору кращої. Умови роботи зумовлюють високі вимоги до матеріалу лотка конвеєрного транспортеру з міцності та довго­вічності, а строк служби лотка конвеєра визначається ...
Hlushkova, D. B.   +4 more
openaire   +2 more sources

Friction and wear of the middle trough in scraper conveyors

Industrial Lubrication and Tribology, 2018
Purpose The study of the friction law and wear characteristics of the middle trough material can better select the appropriate material for the scraper conveyor of fully mechanized working face and provide theoretical support for the wear-resistant treatment technology.
Junxia Li, Shaowei Liang
openaire   +1 more source

Mechanical Effect of Scraper Conveyor Based on DEM

2020
In the process of transportation in the middle trough, the coal bulk acts as the load of the scraper conveyor, and the force on the related parts affects their normal work, may cause malfunctions and the scraper conveyor cannot work normally. Moreover, its load characteristics have a significant impact on the normal operation and service life of ...
Xuewen Wang, Bo Li, Rui Xia, Haozhou Ma
openaire   +1 more source

Vibration Research on the Polygonal Effect of Scraper Conveyor

2017 International Conference on Computer Technology, Electronics and Communication (ICCTEC), 2017
This paper mainly studies the chain of scraper conveyor and analyzes the dynamic characteristics of the chain in the condition of load and load free. Numerical simulation, including the speed of movement and the simulation of chain tension, is used to simulate the special points of scraper conveyor chain.
Xiaohong Liu, Lubin Wei
openaire   +1 more source

Study on topology optimization of scraper conveyor chain

2023
Silos are structures where grains are stored. In general, for transportation and prevention of wheat from spoiling, some sub-systems can be used in silos. One of these sub-systems is scraper conveyor that is used to transport the grains in horizontal direction.
Türkmen, Hamit   +3 more
openaire   +1 more source

The use of scraper conveyors

Metallurgist, 1972
V. E. Savitskii, A. S. Kukhar
openaire   +1 more source

Failure Analysis and Treatment of Scraper Conveyor

Foreign Language Science and Technology Journal Database Engineering Technology, 2021
openaire   +1 more source

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