2023.7.1 , Yuyao Guo , Weimin Jing 1 Add to Mendeley doi/10.1016/j.partic.2022.09.008 Get rights and content Highlights • Built DEM-MBK coupling model and conducted virtual orthogonal experiments. • Explored trend and
Read More2021.10.1 In this paper, a stepwise optimization method is employed to optimize the screen surface shape of the vibrating screen in discrete element modeling to obtain a
Read More2021.6.1 Ultimately, the reliability of the MACO-GBDT algorithm were examined by the numerical experiments. The optimization strategy provided in this work would be
Read More2018.11.18 A new composite vibrating mode is presented in this paper. Modeling and dynamic analysis are studied according to two-degree-of-freedom systems theory. The
Read More2021.9.22 Screening efficiency is to measure the quality of products, and processing efficiency is to judge the production speed of Vibrating-dewatering screen. For vibrating
Read More2020.4.16 As high-efficiency vibration machinery, high-frequency vibrating screens have become widely used in recent years, but the operational methods of high-frequency
Read More1986.10.1 Abstract. The efficiency of screening sinter particles (0.25 – 3.5 mm) and coke particles (0.25 – 1.94 mm) in a vibratory screen (200 × 600 mm) is studied for a
Read More2013.10.1 Higher efficiency and larger capacity are the objectives of vibrating screen improvement. According to vibration trace, linear vibrating screens, circular vibrating
Read More2022.2.16 Abstract. Most of the vibrating screens pay too much attention to the screening efficiency and neglect the material transportation speed in the research
Read More2019.7.27 From the result, it was cleared that the linear vibrating motion of the vibrating screen can be replaced with circular vibrating motion which increases screening
Read More2020.4.16 As high-efficiency vibration machinery, high-frequency vibrating screens have become widely used in recent years, ... Li M H. Study on influence factors of sieving efficiency of vibrating screen. Food
Read More2015.11.1 Specifically, a mathematical model needs to be proposed, which describes the parameters concerning the screening efficiency to the design and manufacture vibrating screen. Some earlier models based on reaction kinetic theories and probability theories have been presented for batched and continuous sieving ( Standish and Meta, 1985 , Standish
Read More2023.1.1 However, sorting efficiency and operational quality may suffer if the energy obtained from the vibrating screen is insufficient drive the movement of the particles. As a result, novel screens and mixed vibration methods have been used for agricultural materials separation to improve particle dispersion and activity (Xu et al., 2019).
Read More2010.7.1 Vibrating screens represent an effective particle separation equipment for coal cleaning. During the screening process, critical particles block the screen holes, and affect the screening performance. Therefore, a vibrating screen with a higher inclination angle and larger screen pore has been proposed to prevent plugging of the screen surface.
Read More2021.9.22 The relationship between the elements of the screening process, screening parameters and screening efficiency of a double-deck variable screen surface vibrating screen is investigated through DEM ...
Read More2023.10.19 Abstract. To strengthen the screening efficiency of traditional vibrating screens, a new type of vibrating screen, namely the composite vibrating screen, has been proposed based on the Lissajous ...
Read More2019.11.15 Traditional vibrating screens mostly contain an enclosed screening hole structure, such as the rectangular screen hole and circular screen hole [2,18]. In contrast, the proposed CVS is composed of multiple cantilevered sieve rods, which are inserted into the mounting base in parallel to achieve open screen holes, as shown in Figure 1 .
Read More2020.4.16 The screening efficiency and average transport speed of materials are important indicators for measuring the performance of screening machinery. In recent years, few breakthroughs have been made in traditional screening machinery. As high-efficiency vibration machinery, high-frequency vibrating screens have become widely used in
Read More2013.10.1 Vibrating screens represent an effective particle separation equipment for coal cleaning. During the screening process, critical particles block the screen holes, and affect the screening performance. Therefore, a vibrating screen with a higher inclination angle and larger screen pore has been proposed to prevent plugging of the screen surface.
Read More2021.3.15 A vibrating flip-flow screen (VFFS) with elastic sieve mats has been widely used for screening fine-grained minerals due to its good performance. The stability of the VFFŚs dynamic response largely affects its screening efficiency and processing capacity, however, it has rarely been investigated in detail. In this paper, aiming at reducing the ...
Read More2014.10.1 Dynamic models of vibrating screens can simulate motion of the vibrating screen structure and show good agreement with experimental measurements [27] and finite element method (FEM) results [22 ...
Read More2021.11.1 The screening efficiency decreased with the increase of moisture content in the range of 2.36% to 5.96%. At the moisture of 5.96%, the screening efficiency of VEVS was 86.95%, which was 4.46% higher than that of EAS. ... Development of a mechanistic model of granular flow on vibrating screens. Miner Eng, 163 (2021), p. 106771. View
Read More2016.8.28 The elliptical vibrating screen integrates the merits of linear vibrating screens and circular vibrating screens; its screening efficiency and ability to transport materials largely outweigh those ...
Read More2021.6.1 For delving into the sieving mechanism of three typical vibrating screens, plenty of researches relating to the sieving parameters have been carried out based on the DEM simulation experiments. ... Characteristics and efficiency of a new vibrating screen with a swing trace. Particuology, 11 (2013), pp. 601-606. View PDF View article View in ...
Read More2018.6.1 The design, sizing and separation efficiency of screens has a direct effect on the quantity and properties of the target products, the total power consumption and the efficient operation of the crushers and consequently the profitability of the mineral processing plant. ... These parameters have significant importance in the design of
Read More2018.3.15 Unlike the traditional vibrating screens, the VFFS is a two-body vibration system, including two vibrating bodies, comprising the main screen frame and a floating screen frame. In this paper, a single-deck type of 0827 VFFS excited by an exciter was designed and produced, and a five-degree-of-freedom translational and rotational
Read More2023.1.1 However, sorting efficiency and operational quality may suffer if the energy obtained from the vibrating screen is insufficient drive the movement of the particles. As a result, novel screens and mixed vibration methods have been used for agricultural materials separation to improve particle dispersion and activity (Xu et al., 2019).
Read More2018.5.15 Recently, vibrating flip-flow screens (VFFSs) characterized by large vibration intensity of the screen surface and high efficiency for sticky fine particles have been widely applied. Unlike the traditional vibrating screens, the VFFS is a two-body vibration system, including two vibrating bodies, comprising the main screen frame and a floating ...
Read More2021.8.1 Vibrating screens represent an effective particle separation equipment for coal cleaning. During the screening process, critical particles block the screen holes, and affect the screening performance. Therefore, a vibrating screen with a higher inclination angle and larger screen pore has been proposed to prevent plugging of the screen surface.
Read More2017.10.1 The average grating efficiency on the linear vibrating screens in the processing of bulk materials with irrigation with size up to 1 mm is 80-85% (table 7). Table 7.
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