Continue to pay attention 丨 7 people lost coal gas concentration in an accident in a coal mine in Shaanxi still not within the safe range

Update 11:15 , June 11

　　The reporter got the latest news from the on-site headquarters. As of 11:15 on June 11, the gas concentration of the return air flow probe of the accidental 1105 Yunshun driving face fell to 1.3%, and the overall gas concentration continued to decrease, still not reaching 1%. Within the safety value range. In addition, there are still gas squirting in the roadway from time to time, which makes the rescue more difficult.

　　After reviewing the relevant drawings of the mine, the roadway at the incident face was 3 meters high and 4.5 meters wide. The rescue team had digged about 240 meters; the rescue team pre-investigated at 120 meters at the accident roadway and measured the gas concentration of 10% and the oxygen concentration of 19% The working face of this roadway is basically filled with dust-like protrusions, with a thickness of about 2.5 meters and a volume of about 1600 tons.

　　At present, the on-site rescue command is refining and improving the rescue plan in combination with the opinions of experts, and is going all out to carry out the search and rescue work. (Taiwan CCTV reporter Tan Haimei Gan Zhiqing Xu Hui)

Update 8:15, June 11

　　After verification, there were 98 people on duty before the accident. Currently, 91 people have been lifted and 7 people have lost contact.

　　Shaanxi Liaoyuan Coal Industry Co., Ltd. is a private enterprise located in the west of Shangbaifan Village, Longmen Town, Hancheng City. The production capacity is 600,000 tons/year, which belongs to coal and gas outburst mines.

　　After the accident, Hancheng has organized a professional rescue team to enter the underground scene for reconnaissance. At present, the mine ventilation system is stable and the gas concentration in the digging face is gradually decreasing. At least two mine ambulance teams are on the scene in an orderly rescue. (CCTV reporter Tan Haimei Xu Hui Gan Zhiqing)

Published 19:15, June 10

　　At 12:29 on June 10, 2020, Shaanxi Liaoyuan Coal Industry Co., Ltd. had a coal and gas outburst accident at the digging face. Seven underground personnel lost contact and are now in full rescue. (Taiwan CCTV reporter Tan Haimei)