Water hammer occurs whenever the fluid velocity in vertical lifting pipe systems for deep-sea mining suddenly changes. In this work, the shock wave was proven to play an important role in changing pressures and periods, and mathematical and numerical modeling technology was presented for simulated transient pressure in the …
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Certification: ISO 9001:2000 Surface Treatment: Painting Manufacturing Process: Welded Material: Carbon Steel Hydraulic Hoisting Winch Lifting Speed: 0.06m/Min-60m/Min Hydraulic Hoisting Winch Steel Rope Dia.: 5-30mm
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Xie L-S (1995) Study on deepsea hydraulic-lifting mining system. China Min Mag 20(4):27–35. Google Scholar Download references. Author information. Authors and Affiliations. BGRIMM Technology Group, Beijing, China. Cao Hui & Guo Lijie. Chinese Academy of Engineering, Beijing, China. Xu Kuangdi.
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For the sake of guiding parameter setting of the hydraulic lifting pipeline system for cutter-suction mining of natural gas hydrates ("hydrates" for short) on the seabed, the decomposition ...
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This study combines theoretical analyses and experiments to investigate the mechanical characteristics of a longwall mining hydraulic support group and the …
According to the driving mode, pipeline hoisting system can be divided into pneumatic lifting and hydraulic lifting . Pneumatic lifting is to use the compressor on the mining ship to compress air and inject it into the transmission pipeline. ... Chen XM (2006) Development of deep-sea mining technology in China. Mining Res Develop S1:40–48 ...
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DOI: 10.1016/j.apor.2022.103074 Corpus ID: 246207841; Multi-field coupling nonlinear vibration characteristics of hydraulic lifting pipe in deep-ocean mining @article{Liu2022MultifieldCN, title={Multi-field coupling nonlinear vibration characteristics of hydraulic lifting pipe in deep-ocean mining}, author={Jun Liu and Linlin Zeng and …
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The hydraulic lifting pipeline, one of the key components of the slurry pump hydraulic lifting system, is taken as the research object in the paper. Based on …
The R&D of mining and lift technologies for marine mineral resources has been carried out in China since the establishment of the China Ocean Mineral Resources R&D Association (COMRA).
Semantic Scholar extracted view of "Vertical Hydraulic Lifting Of Large-Size Particles - A Contribution To Marine Mining" by H. Engelmann
In order to ensure the safety of China's hydraulic lifting system and prevent blockage in the deep-sea lifting pump, China requires that the maximum particle size of …
Origin China; Motor Hydraulic Motor; Color Yellow, Blue or Custom; Hydraulic Hoisting Winch Lifting Speed 0.06m/Min-60m/Min; Hydraulic Hoisting Winch Lifting Force 2-15t (First Layer) Hydraulic Hoisting Winch Steel Rope Dia. 5-30mm
A set of recommended operating parameters for hydraulic transport of polymetallic nodule pipelines was summarized. Keywords: deep-sea mining; hydraulic lift; pipeline transport; polymetallic nodule; solid–liquid two-phase flow; CFD-DEM 1. Introduction One key technology of deep ocean mining is transporting the collected minerals from
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China started the research on lift technology in deep ocean mining in 1991, and a slurry pump hydraulic lift method has been developed for the nodule mining …
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China has started the research on lifting technology in deep-sea mining since 1991. Some experimental researches have been done on hydraulic lift by slurry pump, air-lift, pump-lift with clear water, lift by jet pump, etc. After being compared with each other, hydraulic lifting method with slurry pump has been considered as the lifting method in Chinese …
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To address the problem of flow-induced vibration failure of lifting pipe in deep-ocean hydraulic mining, a multi-field coupling nonlinear vibration model of deep-ocean mining lifting pipe was ...
Currently, hydraulic lifting technology is one of the most effective technologies for obtaining deep-ocean metal minerals and has been attracting the …
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