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Guodian Construction Investment Chahasu 12bet online betting Mine

The Chahasu Mine of Guodian Construction Investment Inner Mongolia Energy Co., Ltd. is located in the Xinjie Mining Area of ​​Dongsheng Coalfield within the national large-scale 12bet online betting base-Shendong 12bet online betting Base，The administrative division is under the jurisdiction of Ulanmulun Town and Zasak Town, Yijinhuoluo Banner, Ordos City, Inner Mongolia Autonomous Region，The main industrial site of the mine is about 1 meter away from Bulian Township.5km，Hebei Provincial Government、The Inner Mongolia Autonomous Region Government and China Guodian Corporation signed a framework agreement on joint planning, investment and development of the Inner Mongolia Ordos 12bet online betting and Electricity Integration Project on November 6, 2004。This project is jointly invested and constructed by China Guodian Corporation and Hebei Provincial Construction Investment Company，Both parties invest 50% to establish the project company-Guodian Construction Investment Inner Mongolia Energy Co., Ltd.，12bet online betting and electricity integration project (Bulian Power Plant by the project company、Chahasu 12bet online betting Mine) management of investment and construction。

Mine design recoverable reserves 183380.90,000 tons，According to the "12bet online betting Mine Industry Mine Design Code", the initial design production capacity of the mine is determined to be 10 million t/a，Mine service life 131.0a。

According to 12bet online betting seam occurrence conditions、Factors such as mine size and supporting power plants，The mine development method adopts the main inclined shaft、Deputy shaft、Multi-level mixed development method。One level +931m，Second level +820m

The minefield contains 12 layers of recoverable and partially recoverable 12bet online betting seams，The main mining 12bet online betting seam is 3-1 (average thickness 4.47m) and 6-2-(average thickness 4.02m) The structure of each 12bet online betting seam in the 12bet online betting seam is relatively simple，The relatively stable 12bet online betting types are non-stick 12bet online betting (BN31) and a small amount of long-flame 12bet online betting (CY41), and each mineable 12bet online betting seam has low harmful components，Extra low sulfur content，Extra low sulfur content、Extra low phosphorus 12bet online betting ，Extra high calorific value 12bet online betting ，Is a good 12bet online betting for civil and power use。The mine is a low gas mine，Each 12bet online betting seam has a natural tendency to ignite，12bet online betting dust is dangerous to explode。

The first mining working face is 31012101 fully mechanized mining working face，The 12bet online betting mining method is the long wall retreat type comprehensive mechanized 12bet online betting mining method。The roof management method is the total collapse method。

The 12bet online betting ventilation method adopts central parallel mechanical draw-out ventilation in the early stage。Late North、When the west wind shaft is enabled, it is partitioned diagonal ventilation。

The 12bet online betting adopts direct drainage system，The drainage pipe runs from the main inclined shaft to the surface 12bet online betting water treatment station。Main drainage pump room、The water tank is arranged in the lower part of the main inclined shaft，The drainage system consists of pipes in the main drainage pump house、Water Cang、Water warehouse cleaning, inclined lanes, etc.。

Main inclined 12bet online betting inclination angle 16，Net width of section 5.4m，Main wellhead elevation +1360.0m，Main 12bet online betting bottom loading tunnel floor elevation +890.0m。A DTL180/3504x2000S belt conveyor installed in the main inclined 12bet online betting 。

A JKM5x6(I)E tower type multi-rope friction wheel hoist for lifting and installing a large cage in the auxiliary 12bet online betting ，Low frequency AC synchronous motor，The maximum lifting speed is 9.42m/s。Specially made double-layer large cage double-layer loading，Maximum lifting weight 50t。Cage body size: length=7600mm;Clear width;3330mm，Outer width 3740mm;About 11600mm in height，A JKM225x4(1)E tower type multi-rope friction hoist is installed to lift the auxiliary 12bet online betting traffic tank，253kW、746r/min DC high-speed motor drag，The maximum lifting speed is 764m/s。Electrical control equipment selection thyristor DC complete set of electrical control device，Speed ​​adjustment performance is stable。The number of passengers allowed is 15 people per layer (width)、7 people (narrow)。

The underground auxiliary transportation method is trackless rubber-tired vehicles to transport 12bet online betting personnel from the auxiliary shaft cage to the underground shaft and then transfer to rubber-tired personnel transport vehicles to directly reach the work sites: ordinary materials and equipment use small multi-purpose trackless rubber-tired vehicles from the ground through the auxiliary shaft The vertical shaft can directly reach various places of use underground: large equipment such as brackets go from the ground to the transfer station at the bottom of the shaft through the auxiliary shaft，Transported to the working surface by the support truck。

The 12bet online betting mine has eight functional departments，Respectively: General Management Department、Production Department、Health and Environment Department、Electrical and Mechanical Department、Communication and Defense Department、Technical Department、Planning Department、Materials Department。Six grassroots district teams，They are: Comprehensive mining team 1、Comprehensive mining team 2、Continuous mining team、Liancai Second Team、Electromechanical Team、Leash Team。