Optimal oscillation parameters of vibrating screens are determined using analytical methods by investigating movement of a single spherical grain particle in the vibrating sieve's non-inertial reference frame. Dimensionless parameters determining the efficiency of screening process are defined. Effect of interactions between multiple numbers of particles …
In this paper, the optimal vibrating frequency will be determined by using analytical and numerical methods. The purpose of vibrating frequency optimization is to allow the smooth …
This article investigates the combined effect and the order of influence of feed rate, inclination angle, vibration amplitude, frequency, and angle on the efficiency and mesh wear rate of a linear vibrating screen, as well as the average velocity, and mass of the accumulated particles.The discrete element modeling simulations were conducted using LIGGGHTS open …
sists of screen body frame, gear motor, eccentric wheel, linkage rod, screen box, stainless steel mesh, screen residue outlet, undersize outlet, bu er spring, etc.
Sejak dari dulu kita perlu mengklasifikasikan sebuah material berdasarkan ukuran yang berbeda-beda, termasuk salah satunya adalah batu split yang digunakan sebagai bahan dasar ketika kita ingin melakukan pembangunan.. Karena itu penggunaan mesin ayakan batu dengan vibrating screen saat ini akan sering kita temukan karena proses pengayakan batu …
In this study, the optimal design of steel moment-resisting frames (SMRFs) with 5 and 12-story is investigated and compared by using the mentioned optimization approaches under light vehicle ...
In order to efficiently separate materials of different particle sizes and enhance structural strength and reliability of the vibrating screen itself, this paper optimizes a large three-layer circular …
Semantic Scholar extracted view of "Optimal Design of Base in a High-Efficiency Vibrating Screen" by 이종신
Abstract: Multiple frequencies constraints and analytical sensitivity methods were used in the structural optimization design of the side plate of 4YK1860 vibrating screen to reduce the …
The TMD's design was based on the first mode of vibration, which is characterized by a phase oscillation of the three masses. Assuming that the application of the absorber does not result in a change in the vibration modes of the main system, the vibration modes of the overall system are three [20, 21].With the 'eig' function of MATLAB we determined the eigenvalues …
The large-scale and modular design of vibrating screen brings about the trend that the screen separate from screen frame. The separation of the screen frame and the screen changes their dynamic ...
problems, the vibrating screen structure has been improved, and the rationality of structural improvement has been proved by comparative analysis. The research in this paper can provide a theoretical basis for the optimal design of vibrating screen structure and improve the reliability of design. References 1. Huo PF.
Using ANSYS, static analysis and dynamic analysis were made for a certain large-scale linear vibrating screen structure, weak links were found out in structural design. The improved schemes were proposed for vibrating screen structure. The static and dynamics analysis's results of each schemes were compared, the optimal improved scheme was obtained. It is …
In summary, this study employed structural analysis, topology optimization, and local reinforcement to mitigate stress levels, enhance the fatigue life of a vibrating screen, …
the optimal vibrating screen presents that the mass of vibrating screen decreases by 3.5%, elastic deformation frequency which is close to the working frequency increases by 8.8% and the dynamic stress decreases by 48%. The natural
Depending on the specified application, different designs of tensioned and flat screen coverings made of different materials offer an optimal solution for screening granular bulk materials. 9 Banana screen Type DU 23-3.6 x 8.0 (8.9) 1 D Screening capacity: 1,900 t/h Limestone/slate: 0-100 mm Cutting size: 19 mm 10 Banana screen Type DU 13-2.0 x ...
Optimal Design of Vibrating Screen Parameters Based on Neural Network. Pages 455–459. Previous Chapter Next Chapter. ABSTRACT. In order to improve the screening efficiency of the vibrating screen, this article takes the material particles as the research object, uses the orthogonal experiment method to design multiple sets of tests, and uses ...
The augmented lagrangian method was used in the dynamic optimal design of large vibrating screen to confirm the best position of stiffeners on the side plate, gain the lower …
The kinetic characteristics of screen mesh during the screening process, directly reflecting its bearing condition, are the basis of further optimization design of screen mesh (Chen, Yu, Gong, & Wang, 2021; Tang, Niu, Xiong, & Jie, 2020).Scholars have studied the kinetic and structure characteristics of laboratory scale vibrating of screen mesh loaded with materials.
Vibrating Screen Design. In plant design, it is usual to install a screen ahead of the secondary crusher to bypass any ore which has already been crushed small enough, and so to relieve it of unnecessary work. ... When …
In order to improve the screening efficiency of the vibrating screen, this article takes the material particles as the research object, uses the orthogonal experiment method to …
We used finite element method (FEM) to analyze dynamic characteristic of large vibrating screen with hyperstatic net-beam structure. Multi natural frequency, natural modes of vibration and...
The screening performance and mechanical reliability of a vibrating screen depends on the kinetic properties according to the law of coal-screening principle, the optimal screening operational parameters and the dynamic design of large vibrating screen structures.
We made an optimal design of the vibrating screen based on multiple frequencies constraints and took the mass of side plate as optimization object. An adaptive optimization criterion was...
In this paper the large-scale software ABAQUS was used to build a parametric finite element model for the frame of SX360 dump trucks, in order to provide structural optimal design for the frame, ensure reasonable frame design and improve its overall operating performance [2-5]. 2. Frame analysis model 2.1.
Optimal Design of Large Circular Vibrating Screen Based on Multiple Frequencies Constraints and Analytical Sensitivity Methods Jun-Xia Yan *,1,2, Qing-Zhong Li 1,2, Li-Guo Liu 1,2 and Shan-Hua ...
To allow the smooth and energy efficient functioning of the screen, frequency optimization is inevitable. In this paper, the optimal vibrational parameters were determined partly by using analytical methods. The analytical model deals only with the movement of one spherical grain in a non-inertial reference frame.
Dyna mic optimal design of vibrating screen . ... frame. The maximum transverse displacement of the vibrating screen is 0.13 mm, t he maximum difference in .
The Augmented lagrangian method was used in the dynamic optimal design of large vibrating screen to confirm the best position of reinforcing rib on the side plate, and the lower dynamic stress ...