Method for online monitoring of tailings pond safe state

A technology of safety status and tailings pond, applied in the direction of comprehensive factory control, electrical program control, instruments, etc., can solve the problem of difficulty in grasping the safety technical indicators of tailings ponds in time, manual errors, and inability to monitor various technical parameters of tailings ponds in time. And other issues

Inactive Publication Date: 2013-08-21
QINGDAO TECHNOLOGICAL UNIVERSITY +2
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Problems solved by technology

[0003] At present, the main technical parameters of the safe operation of the tailings pond, such as the deformation and displacement of the dam body, the water level of the reservoir, and the buried depth of the infiltration line, etc., are all manually measured on-site with traditional instruments on a regular basis. Affected by many factors such as conditions, there are certain system errors and manual errors. It takes several hours for a manual inspection, which is time-consuming and labor-intensive.
At the same time, manual monitoring still has the disadvantages of not being able to monitor various technical parameters of the tailings pond in time, and it is difficult to grasp various safety technical indicators of the tailings pond in time, which will affect the safe production and safety management level of the tailings pond

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  • Method for online monitoring of tailings pond safe state

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Embodiment

[0024] The tailings pond of Lingnan Gold Mine of Shandong China Mining Group selected in this example is located in the "Beicaojian" branch ditch on the north side of the upper reaches of Luoshan Reservoir, Linglong Town, Zhaoyuan City. The tailings pond was first built in May 1997 and It was put into use in July 2009. The current height of the dam is 54.32m, the length of the main dam is 600m, and the total storage capacity reaches 5.9 million m3 , with a total storage capacity of 20.87 million m 3 , belongs to the upstream tailings damming valley type tailings pond; there is no important facility in the upstream of the tailings pond, the important facility in the downstream is Luoshan Reservoir, the number of downstream residents is 1,200, and there are 360 ​​buildings involved; according to relevant regulations and design documents As well as the management requirements of Lingnan Gold Mine, the main dam of the tailings dam is divided into 6 cross-sections to establish an on...

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Abstract

The invention belongs to the technical field of mine construction and relates to a method for online monitoring of a tailings pond safe state. The method for the online monitoring of the tailings pond safe state is based on the fast search algorithm and a tailings pond online monitoring system is used for achieving the online monitoring. The online monitoring system comprises a monitoring device, a data information collecting unit, a data information analyzing and judging unit and a result processing unit. The monitoring device comprises a static force level instrument, a sliding gradiograph, an osmometer, a water level indicator, a water quality monitoring instrument, a rain gauge, a video camera and a material level instrument. The data information collecting unit is respectively communicated with each unit device through electric information, data information of various kinds is collected, concentrated analysis and processing are conducted on the data information through the rapid search algorithm according to the collected information data and the current condition of a tailings pond, so that the tailings pond safety state is judged and displayed; the method for the online monitoring of the tailings pond safe state is simple in technology step, flexible in operation, reliable in principle, low in maintaining cost, strong in expansion performance, widely suitable for requirements for different monitoring indexes and environment-friendly.

Description

Technical field: [0001] The invention belongs to the technical field of mine construction, and relates to a technology based on a fast search algorithm, using modern monitoring technical equipment to collect data information, and then through the analysis and calculation of the data information to realize the technical process of on-line monitoring of the safety status of tailings ponds, in particular to a tailings pond On-line monitoring method of mining warehouse safety status. Background technique: [0002] The tailings pond is a special mining industrial structure, and it is also a huge hazard source of artificially built debris flow with high potential energy. Due to the danger of dam break, its stability is the primary issue that needs to be solved urgently in mine safety production. According to incomplete statistics, there are 104,400 metal and non-metal mines in my country, with an annual output of about 300 million tons of tailings, and more than 6,000 tailings pon...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B19/418G08B21/18
Inventor 于广明潘永占王彬吴雁
Owner QINGDAO TECHNOLOGICAL UNIVERSITY
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