Recently, the winners of the 2023 China Association for Quality Quality and Technology Award were announced, and the scientific and technological achievements of "Key Process Technology and Engineering Application of Coordinated High-quality Extraction in Extra-large High Gas Mines" declared by Shendong Coal Organization won the second prize of the 2023 China Association for Quality Quality Technology Award.
On the basis of the establishment of the quality, safety and reliability evaluation of gas extraction, the project has constructed a key technology system for well-to-ground collaborative extraction composed of surface U-shaped wells, underground ultra-long directional drilling, and upper and lower docking drilling, etc., so as to achieve full coverage and high-quality extraction of the pumped coal seam and extraction area, and completely eliminate the blind spot of extraction in the coal body of the working face.
It is understood that the Quality Technology Award of China Association for Quality aims to accelerate the construction of a quality power, promote the progress of quality technology, and commend organizations and individuals who have made outstanding contributions in the field of quality technology. The achievement of the results has further promoted the quality and technological progress of the industry, and provided strong scientific and technological support for the company to build a first-class demonstration enterprise.