DEM based design of feed chute to improve performance of cone crushers

The effect of feed chute design on tertiary cone crusher performance at the Sarcheshmeh copper complex was studied by an in house developed DEM software called KMPC DEM © To simulate the overall crushing circuit the multi geometry procedure by improving the routines of object files importing into the simulation environment was implemented in DEM codes

Simulation and optimization of crushing chamber of gyratory crusher

The factors affecting the performance of the crushing chamber mainly include the motion characteristics of the mantle shaft and the geometric characteristics of the concave Analysis of cone crusher performance with changes in material properties and operating conditions using DEM Powder Technology Volume 390 2021 pp 428 441 Zeren

Review and prospect the development of dust suppression technology

An overview of the mechanism and key factors of the blasthole stemming technique indicates that a combination of multiple stemming materials achieves better stemming performance and the optimal stemming length of sand water and drill cuttings is recommended to be and times the blasthole length respectively

Optimization of Jaw Crusher Bonfring

used crushers are of three types namely Cone crusher Jaw crusher and Impact crusher The first stage of size reduction of hard and large lumps of run of mine ROM ore is to crush and reduce their size Large scale crushing operations are generally performed by mechanically operated equipment like jaw crushers gyratory crusher and roll crushers

Discrete element modelling of a rock cone crusher

The PRM approach has recently been used by Lichter et al [14] to model the rock fracture predicted within a cone crusher However in that study the rock particles were described by polyhedral models and the fracture criterion and the parameters used to determine the distribution of the resultant post breakage fragment sizes were not discussed

OneTunnel Cone Crusher Technology Factors of Performance

APA Ronald B DeDiemar 1979 Cone Crusher Technology Factors of Performance MLA Ronald B DeDiemar Cone Crusher Technology Factors of Performance Canadian Institute of Mining Metallurgy and Petroleum 1979 Export CSV RIS Purchase this Article for $ Create a Guest

Principles of Mechanical Crushing 911 Metallurgist

•Determines crusher performance Material Technology In a cone crusher the stones are crushed with both SPB and IPB as the material The relative amounts of IPB and SPB depends on factors like chamber design crusher geometry speed css eccentric throw and others Capacity Operating Principals Cross section area

Improving the Efficiency of Cone Crushers in the Mining

Ore preparation plays a significant role in determining the final technical and economic performance of an enterprise in the mining industry Cone crushers are the most effective for crushing hard and abrasive ores such as copper and iron ores and gold containing quartzites [1 2 3] The trend in the development of ore preparation is the use of high

Liner wear and performance investigation of primary gyratory crushers

New cone crusher technology and developments in comminution circuits Minerals Engineering [12 16 38 46] Based on the literature production performance is affected by following factors in mines 1 shovel including bucket capacity cycle time bucket fill factor and operator/job efficiency; 2 trucks including capacity and cycle

Output prediction of cone crushers☆ ScienceDirect

The crusher performance map for the cone crusher studied in the numerical example is shown in Figure 12 This particular CPM is two dimensional as it was calculated for only one value of the CSS The crusher performance map describes the combined response from the interaction between crusher and rock material

Crushing characteristics and performance evaluation of iron

Throughput and power draw are important factors for evaluating the production capacity of a cone crusher and serve as the criteria for classifying cone crushers Cone crusher performance evaluation using DEM simulations and laboratory experiments for model validation Commercialisation pathway for low energy wet/dry gyratory rolls

Modeling and Improving the Efficiency of Crushing

Over the last few decades the demand for energy efficient mineral processing methods has continued The necessity to develop energy efficient technologies for the mineral industry will increase in the future considering the exhaustion of high quality resources and severe environmental limitations The subject of this study is crushing equipment It is a

What affects cone crusher performance

Quist J Evertsson C M 2016 Cone crusher modelling and simulation using DEM Minerals Engineering 85 92 105 Article Google Scholar Svensson A Steer J 1990 New cone crusher technology and developments in comminution circuits Minerals Engineering 3 83 103 Article Google Scholar Yaghin R G 2018

Research Article jian Yu and Xin Tong Study on the

used for modeling A Y51 cone crusher is investigated to establish the corresponding optimization model and tech nological parameters 2 Working principle and kinematic analysis of the cone crusher Working principle of the cone crusher When a cone crusher operates its moving cone surface repeatedly moves towards and away from its fixed

Multi objective planning of cone crusher chamber output

The chamber is designed mainly to adopt the relevant optimum structure parameters Cone crusher structural parameters are shown in Fig 1 including material inlet B closed side setting CSS length of parallel strip l chamber geometry nip angle β nip and base angle of cone α Previous cone crusher chamber geometry design was dependent on the

Computational Intelligence Wiley Online Library

The model s performance was computed by the use of several prediction criteria skills The results of the study indicated that the developed ANFIS model could simulate the Cone crusher output and give a dependable forecast of the cumulative weight fraction

Crusher an overview ScienceDirect Topics

The key factor for the performance of a cone type secondary crusher is the profile of the crushing chamber or cavity James A Finch FRSC FCIM in Wills Mineral Processing Technology Eighth in deciding whether a jaw or a gyratory crusher should be used the main factor is the maximum size of ore which the crusher will be

Advanced Powder Technology

The size and geometry of the cone crusher in simulations were selected based on previous research [26] The cone crusher is composed of the mantle maximum crushing zone of 400 mm in diameter and the concave bottom of the crushing region of 434 mm in internal diameter as shown in Fig 1 With the particles entering the crushing chamber

Improving the Efficiency of Cone Crushers in the Mining

Ore preparation plays a significant role in determining the final technical and economic performance of an enterprise in the mining industry Cone crushers are the most effective for crushing hard and abrasive ores such as copper and iron ores and gold containing quartzites [1 2 3] The trend in the development of ore preparation is the use of high

Development of wear model for cone crushers ScienceDirect

By adding a shear force dependent factor in the wear model for cone crushers the agreement between simulated and measured worn geometry was significantly improved Evertsson Cone Crusher Performance Thesis Dept of Machine and Vehicle Design Chalmers University of Technology Sweden 2000 Google Scholar [2] K Gauldie

Chamber Optimization for Comprehensive Improvement of Cone Crusher

The objective function was determined by studying the performance of the cone crusher The design variables were determined by analyzing the structure parameters and process parameters of the cone crusher The constraint conditions were set by combining the parameters of the cone crusher C900

Discrete element modelling of a rock cone crusher CORE

The construction of DEM cone crusher model Figure 1 and Figure 2 illustrate typical vertical and horizontal cross sectional views through a cone crusher To construct a representative numerical DEM model of a cone crusher the geometry of a crusher was defined by the specification of the following eight parameters The location of these