A centernet-based direct detection method for mining conveyer belt
As the main components of belt conveyor, the conveyor belt plays an important role in carrying materials and transferring power. Due to the harsh usage conditions, conveyor belts often suffer from surface wear, surface damage, breakdown, tears or other damage accidents, especially in mining belt conveyors. In view of the …
AN ON-LINE DETECTION METHOD FOR CONVEYOR …
A detection method of coal quantity and deviation of belt conveyor based on multi-task con- volutional neural network was proposed in [11]. Currently, all of the mentioned methods are
Armoured Face Conveyor | Introduction
Armoured Face Conveyor (Face Coal Haulage) ... In early hand-working days, belt conveyors were used, but these are not amenable to high production rates as the whole conveyor had to be moved sideways to advance the face. ... IngentaConnect Power requirement prediction for armoured face conveyors – method of calculating AFC …
Study and Design of Belt Conveyor System in Coal Mines
Study and Design of Belt Conveyor System in Coal Mines. January 2016. Authors: Mainak Mukherjee. To read the full-text of this research, you can request a …
A Lightweight and Multisource Information Fusion Method …
This paper proposes the real-time monitoring method for lump coal on mining conveyor belts, GEB YOLOv5, which enhances and optimizes the original YOLOv5 algorithm in four aspects as follows: image dataset preprocessing, model lightweight design, the addition of an attention mechanism, and combining multisource information fusion. ...
Mining guide: Conveyor belt monitoring and control in mines
While the effectiveness of conveyor belts can be taken for granted, ineffective belts can severely undermine productivity at mine sites. The World Coal Association estimates that over 7,200 million tonnes of hard coal are produced worldwide, all of which will need transporting around mining operations, either for processing or …
Coal Mine Belt Conveyor Foreign Objects Recognition …
Foreign Object Recognition Method of Coal Mine Conveyor …
WEBForeign objects in coal mine conveyor belts are a crucial factor causing conveyor belt damage. Using intelligent methods to accurately recognize foreign objects in coal mine …
A Fast and High-Accuracy Foreign Object Detection Method …
2.1. Experimental Platform and Parameters. As shown in Figure 1, the image acquisition platform of coal flow foreign objects of belt conveyors is composed …
A Faster and Lighter Detection Method for Foreign Objects in Coal …
1. Introduction. The underground mining environment in coal mines is complex [], with coal flow in belt conveyors easily contaminated by foreign objects, such as anchor rods [], angle irons [], pallets [], and gangue [].If these foreign objects are not promptly sorted out, they can lead to accidents, such as belt tearing, blockages at …
Belt Conveyors: Components, Types, Design, and Applications
8 Basic Types of Conveyor Belts and Their Applications . 1. Roller Bed Conveyor Belts . Image Source: New London Engineering. As the name suggests, the surface of this type of conveyor belt is made up of rollers that are selected to match production requirements, such as the weight or required speed of the products that will …
(PDF) INSTALLATION OF HIGH CAPACITY BELT CONVEYOR …
Belt conveyor installation is a sequence of operations it inc ludes preparation of foundation beds and erections o f drive unit, gear head, d ischarges e tc. …
Coal Mine Belt Conveyor Foreign Object Detection Based on …
Belt conveyor is a crucial equipment during the coal mining- and transportation-operation process. Foreign objects, like large gangue, anchor rods, once mixed into the belt, can …
How to Select Coal Mining Conveyor Belt Systems
The Role of Conveyor Belts in Coal Mining. The coal mining conveyor belt stands as a pivotal component in the infrastructure of coal mining operations, serving as the lifeline that ensures the seamless flow of coal from the depths of mines to the surface for processing or storage. Coal mining conveyor belt are ideal for harsh coal …
Coal Conveyor System
A coal conveyor is a type of belt conveyor used for the handling and transportation of coal from one point to another within a facility. Coal conveyors are common in various industries, including mining, power plants, steel production, and more. These conveyors are crucial for efficiently moving bulk quantities of coal, ensuring a continuous flow in the …
Online Analysis of Coal on A Conveyor Belt by use of …
The objective of this project is to explore the use of image analysis to quantify the amount of fines (<6 mm) present for different coal samples under conditions simulating the coal on conveyor belts similar to those …
Design of Coal Conveying Belt Correction Device Based
ence of the roller, drum, and conveyor belt operation parameters on its mistracking but only stayed in the theoretical analysis stage. The results have not been applied in practice. The issue of conveyor belt mistracking identification [9–14] is also concerns. The current conveyor belt mis-tracking detection methods include machine vision [9 ...
A Foreign Object Detection Method for Belt Conveyors …
As one of the main pieces of equipment in coal transportation, the belt conveyor with its detection system is an important area of research for the development of intelligent mines. Occurrences of non-coal foreign objects making contact with belts are common in complex production environments and with improper human operation. In …
Design of speed control system for intelligent sorting conveyor belt …
The coal gangue intelligent sorting system has higher requirements on the coal conveyor belt. The traditional transmission system has the problems of slow speed response, unstable operation, high energy consumption and jitter in the process of speed change. ... A method for estimating induction motor's rotor speed is proposed in this paper. The ...
Design and Analysis of Inclined Belt Conveyor System …
analysis on pulley drive shaft, on components of belt conveyor and its effect. The Belt conveyor used for coal processing industry is considered to have a design capacity is 250 TPH and speed of the conveyor to be 115 ft. /min. Geometrical modelling has been done using Catia V5R20 and finite element analysis is done in Solid works 2018.
When Conveyor Belt Mistracking Becomes Actionable
The CEMA Guide is based on standard CEMA components and the ISO standards on the conveyor belt construction tolerances such as camber and troughability. ... Installation of the conveyor structure and alignment of the rotating components is the foundation of a system designed to track properly. ... Coal Age 11655 Central Parkway …
Intelligent Monitoring System of Coal Conveyor Belt Based …
Coal resource is an important basic energy in China, and coal industry plays an important role in the development of national economy and society. Belt conveyor is a very important transport equipment in the coal mining operation. However, in the actual production scenario, some abnormal operation of belt conveyor may occur, and even lead to …
Basics of Conveyor Belt Vulcanization
Basics of Conveyor Belt Vulcanization Conveyor Belt Splice Integrity and Performance. Vulcanization is the process of curing raw rubber by combining it with additives under heat and pressure ("hot" vulcanization). In the belting trade, bonding belt ends with adhesives is known as "cold" vulcanization.
Foreign Object Recognition Method of Coal Mine Conveyor Belt …
Foreign objects in coal mine conveyor belts are a crucial factor causing conveyor belt damage. Using intelligent methods to accurately recognize foreign objects in coal mine conveyor belts is beneficial for the safer and more stable operation of the conveyor. In this paper, a novel coal mine conveyor belt foreign object recognition method based …
3 Basic Conveyor Belt Tracking Rules To Follow
Conveyor belts are frequently blamed for belt tracking problems and in most cases this is unjustified. The failure cause is usually to be found in the installation itself and may be the result of poorly adjusted pulleys and …
Estimating size fraction categories of coal particles on conveyor belts …
Methods: In this study, the problem of estimating the particle size distribution profile of material on a moving conveyor belt is formulated within a texture classification framework, which has its basis in machine vision and incorporates elements from statistical pattern recognition. Using exemplar images of coal particles taken on a process ...
Design of Coal Conveying Belt Correction Device Based
Conclusions. In this paper, a novel correction device design method of a coal conveying belt was proposed based on FQTM, which has the following characteristics. The expert …
Industrial Conveyor Belt System
This two no of sensing is taken to avoid spraying when conveyor is not rotating but contact of under belt switch is true due to coal is laying on belt. Industrial belt Conveyor Parts : 1. Conveyor Belt. The belt conveyor is an endless belt moving over two end pulleys at fixed positions and used for transporting material horizontally or at an ...
Mining Conveyor Belts Selecting and Implementing
A coal conveyor belt is a specific type of belt conveyor system designed to transport coal from mining sites to processing plants, storage facilities, or loading points. These belts are made of heavy-duty materials, such as rubber or PVC, reinforced with fabric or steel cords to handle the abrasive nature of coal and the heavy loads involved ...
GUIDE TO CONVEYOR BELT MAINTENANCE & REPAIR
conveyor belt repair method. 5 COLD CURING (COLD VULCANIZATION) The final and least desirable repair method is cold curing (also known as cold vulca-nization). The two-part cement is made up of a base compound and a curing agent. Under time and pressure, the curing agent solidifies and bonds with the surface.
Coal Flow Detection of Belt Conveyor Based on the Two …
A method for detecting coal flow on a belt conveyor based on the two-dimensional laser is proposed in this paper to tackle the complications of poor accuracy and real-time detection of coal flow on a belt conveyor. This method collects the point cloud data of the conveyor belt surface and the lateral profile of the coal flow using a two-position laser probe and …