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22
2021-04
Yiguang Technology was ceremoniously unveiled at the 20th 2021 Taiyuan Coal (Energy) Industrial Technology and Equipment Exhibition
2021-04-22
21
2021-04
Application introduction of mechanical hole-making equipment for coal mine
Application introduction of mechanical hole-making equipment for coal mine
2021-04-21
21
2021-04
At 15:35 on March 27, 2021, a transportation accident occurred in the east wing track alley of Hulunbuir Husheng Mining Co., Ltd., Inner Mongolia, resulting in one death and one minor injury.
2021-04-21
21
2021-04
Notice of Shanxi Provincial Emergency Management Department Shanxi Provincial Local Coal Mine Safety Supervision and Administration Bureau on Ordering Shanxi Jindi Coal Coke Co., Ltd. Chiyu Coal Mine to Stop Production for Rectification Jin Emergency Letter [2021] No. 51 Luliang Emergency Management Bureau (Local Coal Mine Safety Supervision and Administration Bureau): On April 6, 2021, a safety accident occurred in Chiyu Coal Mine of Shanxi Jindi Coal Coke Co., Ltd. According to the "Notice of the General Office of the People's Government of Shanxi Province on Printing and Distributing the Provisions on Further Strengthening the Work of Coal Mine Safety" (Jin Zheng Ban Fa [2012] No. 34), the following handling decisions are made: The 1. ordered Shanxi Jindi Coal Coke Co., Ltd. Chiyu Coal
2021-04-21
21
2021-04
On March 31, 2021, an object strike accident occurred in the Peigou Coal Mine of Zhengzhou Coal Industry (Group) Yanghe Coal Industry Co., Ltd., killing one person.
2021-04-21
21
2021-04
Guiyang, April 13 (Reporter Li Wei) Jinsha County, Bijie City, Guizhou Province issued a notice on the 13th, saying that eight people were killed and one injured in the coal and gas outburst accident at Dongfeng Coal Mine in Jinsha County. At around 8:50 on April 9, a coal and gas outburst accident occurred in the Dongfeng Coal Mine in Jinsha County. After full rescue efforts, as of 15:27 on April 13, the rescue work was completed. At present, the wounded treatment, aftercare and accident investigation work is carried out in an orderly manner.
2021-04-21
21
2021-04
21 people trapped in a coal mine flooding accident in Xinjiang
The reporter learned from the emergency management department of the Xinjiang Uygur Autonomous Region that at about 18:10 on April 10, the Fengyuan Coal Mine in Quegou Town, Hutubi County, Changji Hui Autonomous Prefecture, Xinjiang, suffered a sudden flooding accident during the process of technical transformation, resulting in underground power outages and communication interruptions. According to preliminary understanding, 29 people were on duty underground at the time of the accident. So far, 8 people have been safely lifted into the well and 21 people have been trapped.
2021-04-21
21
2021-04
At 15:40 on March 3, 2021, a roof accident occurred in the underground 81005 fully mechanized working face of Linfen Hongda Jincheng Coal Industry Co., Ltd. of Datong Coal Mine Group, killing one person.
2021-04-21
21
2021-04
At about 13:30 on April 19, 2021, a safety production accident occurred in Weijiadian Coal Mine, a subsidiary of Gansu Jingyuan Coal and Electricity Co., Ltd., when a staff member was cleaning up accumulated coal, his body was caught in the first guide roller of the belt head and was injured. After rescue, he died.
2021-04-21
19
2021-04
Buy some common sense of geological drill pipe-beneficial mining technology.
Regarding the common sense that should be mastered when purchasing geological drill pipes, Xiaobian thinks that we can start from the following points: 1. usually think of whether the model, specification and parameters meet the requirements when purchasing engineering equipment, and the purchase of geological drill pipes is nothing more than these. 1. Geological drill pipe standard structure Geological drill pipe is a kind of drilling tool that uses alloy steel pipe to thicken the upsetting head at both ends, turn the small pitch taper thread, and connect with the lock joint. It is used in the field of geological exploration, transmits the torque of the drilling rig to the bottom hole drill bit, and is responsible for transmitting drilling fluid. Drill pipes are divided into 1 meter, 2 meters, more than 3 meters and more than 4 meters in length. Customers can choose according to the depth of drilling. Drill
2021-04-19
