Named as a first-level coal mine meeting the national safety production m88 casino reviewstandardization management system (eighth batch)、The complete cost of coal dropped by 15 yuan/ton compared with the plan at the beginning of the year、Won the third prize of Shaanxi Province Science and Technology Progress Award...Open the 2023 answer sheet of Northern Shaanxi Mining Hanjiawan Coal Company，A group of data、A group of data、One honor after another，Always make people feel excited and proud。

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Correctly answer the "required question"

Safe production is improving steadily

Safety is the premise and foundation of all work。Hanjiawan Coal Company deeply implements dual prevention management system，Build a safe and intelligent security system，Leverage the effectiveness of information-based supervision such as “AI + Thousand Eyes Video”。Strictly implement the “1+4” working mechanism for security risk identification and assessment，Carry out safety production inspections in all aspects of the entire system、37 special inspections and rectifications，All problems will be rectified in a closed loop。

Strengthen the construction of team safety network，Implement electronic management of “one meeting and two lists”，16 pairs of "safety partners"，Carried out “Operation Four Zero Points” 48 times，Insist on leadership and leadership、Department inspection、"Four members and two leaders" on-site marking，Unsafe behavior of those who govern with an iron fist。Accelerate the construction of NOSA safety, health and environment，Hire 54 element managers and regional representatives，Built 10 benchmark demonstration areas，Completed the three-star certification goal of NOSA safety, health and environmental management system。

Adhere to the path of quality and strong security，Normalized back pulling, all employees should know the safety M88 logininformation and understand the situation，Enable the smart retail cabinet to answer questions with prizes，Hold the “Four Members and Two Leaders” Safety Knowledge Competition，All workers entering the well can wear and use the self-rescuer within 30 seconds。Strengthen the emergency rescue training and combat readiness management of the rescue squadron，Successfully passed the first-level standardized mine rescue team acceptance，The situation of mine safety production continues to improve steadily。

Answer the "Key Question"

Reducing costs and increasing efficiency, making money everywhere

Use "tight days" to live "good days"，Hanjiawan Coal Company has established an implementation plan for a long-term mechanism to reduce costs and increase efficiency，Coordinate and promote 15 major measures。Integrate the concept of business and financial integration into comprehensive budget management，Implement cost-level management model，Carry out a comprehensive inventory of assets，Disposal of idle assets and waste materials，Establish plan-receive-output-use-recycle closed-loop mode，Reduce material cost。

Solidly promote the "Three Excellences and Two Improvements": Optimize the cutting length of the working surface，The recoverable reserves on one side increased by 150,000 tons；Actively promote narrow coal pillar technology，Innovative application of cutting and tilting mining methods，The average recoverable reserves per side increased by 5.20,000 tons；Optimize the specifications of supporting steel mesh and tunnel support parameters，Save mesh usage，Amount of anchor support reduced by 10%，Cost reduction and efficiency improvement work runs through the entire process of safety production。

Coal quality control is another key factor in reducing costs M88 loginand increasing efficiency。Hanjiawan Coal Company strengthens quality management of mining site projects，Reasonably adjust the lower limit of washing and selection，Make full use of washing efficiency，Improve the frequency and accuracy of coal quality testing，From source assessment to production、luck、Comprehensive assessment transformation of the entire sales process，The selection rate and coal calorific value remain stable，Promoting price through quality、Creating results with quality。

Correctly answered "extra points"

Technological innovation is surging momentum

Resolving the difficult bottlenecks in safe production，Hanjiawan Coal Company increases its efforts in scientific and technological innovation，In-depth implementation of the "unveiling the list and taking charge" system，Complete 6 annual scientific research projects with high standards，Implementation of 6 “four new” technologies；Actively introduce inspection robots、Intelligent explosion-proof rubber wheel slotting machine and other new equipment，The company successfully passed the Shaanxi Coal Industry Class I advanced intelligent mine construction acceptance。

Establish a normalized operation and management mechanism for intelligent systems，Adopt self-examination and self-evaluation、Special training、Benchmark learning and other methods，Improve the application level and startup rate of intelligent operation，Further bring into play the role of intelligence in reducing people and improving efficiency in security；Carry out in-depth technical research，Summary and condense the results of intelligent application，The company’s 214203 intelligent fully mechanized mining face won the third prize in the National Coal Mine Coal Mining Face Intelligent m88 casino reviewInnovation Competition。

Actively declare scientific research results，Received 2 software works，3 achievements won awards at or above the provincial level，Among them, "Geo-hole electromagnetic method and three-dimensional laser/sonar continuous tracking and precision exploration technology in Laoyao goaf area" won the third prize of Shaanxi Province Science and Technology Progress Award。Adhere to the quarterly all-staff maker project review system，Make full use of innovative salary incentives，375 rated outstanding innovation achievements，Generating innovative benefits of more than 14 million yuan，37 new national patents，Creating the best in history。（Guo Hongxin）