浅析科学技术在新柳煤矿安全快速发展中的作用..doc

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More than 40 years mine history. Began in 1958, built well, design production capacity of 300000 t, production levels to 950 levels, on December 31, 1962, handed over to production, 1964 mine design ability, 950 levels have stopped in 1995. December 29, 880 level in 1975 began to expand, the designed capacity of 900000 t, adopting longwall retreating mining method, December 25, 1981, handed over to production, 1985 mine design capability, production increased year by year after 1986, 2005-2008 raw coal production is rising year by year. And April 16 in 2004 and put into operation on December 16, 2008 using a coal washing plant, coal washing plant, realize all raw coal into coal washing target are shown in table 1.新柳煤矿位于山西省中部，吕梁地区孝义市之西南，地跨孝义市阳泉曲和西泉两镇。井田属于霍西煤田的北端部分，井田走向长14km，倾斜长13km，井田面积为107.663km3。含煤地层为上石碳系太原组及下二迭系的山西组，总厚度115m，含煤1115层，煤层总厚11.89m，含煤系数10。其中：局部可采煤四层，分别为：2#、甜、5#、7#；主采煤层3层，分别为：9#、10#、11#。04年底保有储量67135.9万t，可采储量40281.1万t。煤种为焦煤、肥煤，可作为动力、电力、工业炼焦、民用等用煤。New coal mine located in central Shanxi Province, luliang area (xiaoyi city southwest, across (xiaoyi city yangquan and XiQuan town. Mine belongs to the northern part of horsey coalfield, compartmentalized to 14 km long, tilted 13 km long, covers an area of 107.663 km3 mining field. Coal-bearing strata in stone dyas under carbon of taiyuan formation and shanxi group, the total thickness of 115 m, including 11 15 layers of coal, coal seam total thickness of 11.89 m, coal bearing coefficient of 10%. Including: local coal mining of four layers, respectively is: 2 #, sweet, 5 #, 7 #; Main working bed 3 layer, respectively, 9 #, 10 # and 11 #. 04 reserves by the end of 671.359 million t, the recoverable reserves of 402.811 million t. Coal for coking coal, fat coal, can be used as power, electric power, industrial coking coal, such as civilian use.几年来，新柳煤矿坚持科技管理机制创新，依托科技进步，对矿井各个环节升级改造，引进先进设备，加强全员培训，使矿井产量、进尺、精煤产量、原煤生产人员效率、万吨掘进率都呈良性走势见图1。In recent years, the new willow mines adhere to science and technology management mechanism innovation, relying on scientific and technological progress, upgrading to mine the each link, the introduction of advanced equipment, strengthen employee training, make the mine production, penetration, plant production, raw coal production personnel efficiency, ten thousand ton drivage rate is a positive trend as shown in figure 1.1 发挥科技创新推动作用。提升矿井安全生产水平1 play a role in promoting scientific and technological innovation. Enhance the level of mine safety production几年来，新柳煤矿坚持优化设计与强化管理相结合，坚持应用先进技术与淘汰落后工艺相结合，坚持突出重点与全面推进相结合，坚持清洁生产与资源综合利用相结合。在井下、地面各环节、各系统应用先进技术、引进先进设备，全面提升了矿井的本质安全程度。In recent years, the new willow mine adhere to the optimum design combined with strengthening management, adhere to the application of advanced technology combined with backward technology, adhere to highlight key combined with comprehensive advancement, adhere to the combination of cleaner production and comprehensive utilization of resources. In every link of underground, ground, the system used advanced technology, the introduction of advanced equipment, improve the degree of intrinsically safe mine.1.1采煤工作面1.1 the coalface在采煤工艺上改综采为综采放顶煤，因该矿11#煤厚4.5m6.9m，使用原有的3.5m和3.8m采高支架，效率较低。该矿小窑分布广泛，使大采高支架在井下使用不合时宜。经多次研究后，将采用低位放顶煤工艺采煤，提高了煤炭回采同收率，也提高了矿井产量；尤其是北翼1101工作面在10#与11#煤层间距较小的情况下进行了10#和11#煤联合放顶煤应用研究，取得了良好的效果。同时采高降低后，困顶煤厚度增加，顶部漏顶和煤帮片帮的现象大幅度减少，安全上有了保障。Change in coal mining technology for fully mechanized fully mechanized sub-level caving, the 11 # coal thickness because of the mine is 4.5 m 4.5 m, using the original 3.5 m and 3.8 m bracket of mining height are broken, the efficiency is low. The mine small kiln are widely distributed, make big mining height are broken stents used in downhole inappropriately. After repeatedly research, will use the low coal caving process, increase the efficiency of the coal mining with, also can improve the mine production; Especially in the north wing of 1101 working face in 10 # and 11 # coal seam spacing smaller case to carry on the 10 # and 11 # coal caving applied research, has obtained the good effect. After mining height are broken at the same time reduce the, trapped top-coal thickness increases, the top help sheet of roof and coal leakage are greatly reduced, security guarantee.2008年7月，该矿综采二队创月产原煤21.5万t的最高记录。In July 2008, the mine mining the second team to produce the raw coal 215000 t record.1.2煤炭清洁生产1.2 coal cleaner production该矿原有一座年入洗原煤180万t的洗煤厂，随着原煤产量的提高，原煤无法全部入洗。为达到资源综合利用、煤炭清洁生产、节约铁路运力的目的，该矿在2008年又投产了一座年产200万t的洗煤厂。实现了原煤全部入洗的目标。The mine original 一座 into coal 1.8 million t of coal, with the improvement of raw coal production, coal cant all in the wash. To achieve comprehensive utilization of resources, save coal clean production and the purpose of the railway transport capacity, the mine was put into production in 2008 with an annual output of 2 million t of coal washery. To achieve the goal of all raw coal washing.1.3开掘工作面1.3 cutting face在掘进上推广使用锚杆支护，2008年我们与北京天地科技公司联合对小窑破坏区下综采顺槽支护进行研究，解决了现在小窑破坏区下综放工作面顺槽断面增大后支护上的难题。Popularize the use of bolt support in advance, we jointly with Beijing heaven and earth science and technology company in 2008 for small kiln damage zone under the mining gateway support for research, solves the small kiln now after the destruction zone along the groove section of full-mechanized caving mining face under increase the supporting difficulties.在掘进工艺、掘进流程上下大工夫，精心组织，2008年月创大断面锚杆巷道月单进550m的最高纪录。In the process, the excavation process and hard time, elaborate organization, 2008 years a large cross-section roadway anchor month single into 550 m record.1.4机电设备引进及系统升级1.4 mechanical and electrical equipment introduced and system upgrade综采工作面引进了综采放顶煤成套设备，包括支架、运输胶带输送机、转载机、破碎机、工作面前、后溜子和采煤机；回采面运输顺槽皮带采用低压变频技术实现无级变速。Introduced complete sets of equipment of fully mechanized caving coal face of fully mechanized working face, including stent, transport belt, reprint machine, crusher, before work, and after the valve and the coal mining machine; Stoping face transport along the trough belt low-voltage frequency conversion technology was adopted to realize stepless variable speed.综掘工作面引进了EBZ-160C和EBE-132综掘机和相应的配套设备。Comprehensive tunneling working face has introduced the EBZ - 160 - c and EBE - 160 comprehensive tunneling machine and the corresponding supporting equipment.开拓工作面引进了P-90耙斗。全面提升了矿井采、掘、开水平。Open face scraper, P - 90 were introduced. Improve the mine mining, digging and open level.运输上885胶带巷铺设了3100m长的强力钢绳芯胶带输送机。使用CST控制系统控制，拉运平稳，各项保护齐全，真正实现了本质安全。Transportation on lane 885 tape laying a 3100 m long strong steel cable core adhesive tape conveyer. Using CST control system control, roping is smooth, the complete protection, truly achieve the intrinsically safe.主斜井内铺设了STJ-12003x710S的强力皮带，全长1100m，倾角16，使用高压变频技术实现无级变速，皮带速度0ms4ms，大大降低了皮带各机械构件的磨损，降低了事故率。Within the main slope laid the STJ - 1200/3 x710s strong belt, total length of 1100 m, 16 inclination, using high voltage frequency conversion technology to realize infinitely variable speed, the belt speed 0 m/s to 4 m/s, greatly reduces the wear of belt various mechanical components, reduce the accident rate.2005年更换2号主斜井胶带机的电动机和减速器，带速由2.5ms提升至3.15ms；在新柳35 KV变电所内安装2台S9-2000035主变压器，在西辛庄变电站35KV变电所安装2台S9-1600035型主变压器2005年2008年，该矿引进了多种设备。全面提高矿井的煤炭生产能力和本质安全水平。Replace the 2, 2005 main inclined shaft tape machine motor and reducer, tape speed from 2.5 m/s to 3.15 m/s; Within the new willow 35 KV substation main transformer installation of two (2) the integrated - 20000/35, install 2 sets in west xin zhuang substations of 35 KV substation integrated - 16000/35 type of main transformer in 2005-2008, which introduced a variety of devices. Comprehensively improve the level of the mine coal production capacity and intrinsically safe.1.5提升运输系统1.5 improve transportation systems该矿从20052008年，对矿井运输大巷885胶带巷进行改造，(安装一部3100M的皮带，并采用先进的CTS控制系统控制)，使矿井大巷运煤由轨道运输变为胶带运输，大大提高了矿井的煤炭运输能力。以此为中心，相关的配套工程也全面启动。The mine from 2005 to 2008, the mine transportation alleys lane 885 tape, (installation of a 3100 m belt and CTS control system adopts advanced control), make mine alleys coal by rail transport is a belt conveyor, greatly improving the mine coal transport capacity. As a center, the relevant supporting engineering also launched in an all-round way.(1)矿井主斜井皮带变原来的两部强力皮带为一部皮带，皮带长1100m，带宽由1m增加到1.2m，运输的能力由原来的591th提升到1700th。(1) the mine main inclined belt changed the original two strong belt is a belt, the belt length 1100 m, the bandwidth is increased from 1 m to 1.2 m, with transport capacity of 591 t/h up to 1700 t/h.(2)施工了三盘区前期煤库，后期煤库和井底2#煤库，使矿井转运煤能力大大加强。(2) the construction of the three panel upfront coal bunker, coal bunker and late bottom hole 2 # coal bunker, coal mine transport ability greatly enhanced.(3)改造三盘区后期进风巷，并铺设了强力皮带。The three (3) transform zone late into the wind lane, and laid the strong strap.(4)、掘进960胶带巷并在巷内铺设了强力皮带，实现了四盘区煤炭运输采用胶带运输。(4) and in the lane, driving 960 tape lane laid a strong belt, implements the four panel coal transportation by belt conveyor.(5)对880大巷进行了维修，喷浆、更换轨道等一系列改造。使矿井辅助运输标准化水平稳步提高。(5) to the maintenance of 880 alleys, shotcrete, replace the orbit and a series of reform. To standardize the mine auxiliary transportation level improved steadily.此外，运输区还推广使用了无级绳绞车、雷达捕车器等技术提高了矿井安全程度。In addition, the transportation area also promote the use of numerous car retarder level rope winch, radar technologies such as improved the degree of mine safety.1.6地面生产系统1.6 the ground production system在矿井提升系统改造后，原有的地面系统工程已无法满足需要，该矿重新设计施工了动筛车间，以此为中心，配套施工了矸石山小井改造工程，矸石山皮带铺设工程，新建了两个10000t的精煤筒仓，铺设精煤皮带一部，使矿井地面工程系统能满足煤炭生产要求。In the mine hoisting system after modification, the original ground systems engineering has been unable to meet this need, the mine to redesign the movable sieve workshop construction, so as the center, supporting construction, the little well renovation project coal gangue, coal gangue belt laying project, built two 10000 t cleaned coal silo, laying plant part of the belt, the mine ground engineering system can satisfy the requirement of coal production.1.7通风系统新技术应用1.7 ventilation system application of new technology在“一通三防”上，该矿首先从通风系统入手，改造通风系统，启用了东风井，实现了采区分区通风，提高了矿井的抗灾能力。之后采用多项新技术提高“一通三防”方面的安全技术水平，如：In on the three prevention, which first of all, from the perspective of the ventilation system, ventilation system, enabled the dongfeng well, realizes the mining area partitioning of ventilation, improve the ability of mine disaster. After using a number of new technologies to improve on the three prevention safety technology level, such as:进行回采工作面均压通风研究，解决了回采工作面在小窑破坏区下推进时易漏风、易着火的难题。Pressure in working face ventilation research, solve the working face in small kiln damage area next to promote easy air leakage, easy ignition problem.采用束管监测系统对井下采掘工作面气体进行实时监控，采用XPM纳米新材料对漏风通道进行及时堵漏。Using beam tube monitoring system of real-time monitoring of downhole mining working face gas with XPM nano new material for air leakage channel plugging in a timely manner.进行综采上作面喷雾系统改造，使矿井综采工作面的降尘效果大大改善。On fully mechanized face spray system innovation, make the coal mine fully mechanized working face dust-settling effect is greatly improved.地测上采用瞬变电磁和可控源音频大地电磁测深法对新柳矿四盘区及交子里盘区开展了煤层采空区、积水区探测工作，大大增强了地质预报的准确率，使探放水工作有的放失，减少了探放水工作量，从而加快了掘进进度。保证了采掘工作面衔接。Used on transient electromagnetic measurement and controlled source audio magnetotelluric sounding method to the new willow mine four panel and panel in hand in the coal mined-out area and water area detection work, greatly enhance the accuracy of geological prediction, make the drain work some things lost, reducing the workload of ground water, so as to speed up the advance. Guarantee the mining face.2盘区设计优化2 panel design optimization4年来，我们在盘区优化设计上下大力气，下真功夫，四盘区设计优化后少掘进尺12000m，减少煤柱损失110万t，创经济效益2.2亿元。交子里优化设计以标准化、人性化为中心。在优化没计中没计了乘人索道巷，减少了工人步行距离；对原交子里轨道大巷设计进行修改，少掘进尺600m，节约资金700多万元。In 4 years, we work on the panel design optimization under the true kung fu, four feet panel design optimized driving less, 12000 m, reduce the coal loss 1.1 million t and 220 million yuan in economic returns. Jiaozi, the optimization design for the center with standardization, humanization. No meter in the optimization design take the ropeway lane, reduce the workers walking distance; Modify original alleys jiaozi in orbit design and excavation feet 600 m, less savings of more than 700 ten thousand yuan.3大力培养和使用好技术型人才3 good training and the use of technology talents科计工作人员从事的工作有别于其他类型的工作，具有知识集成、学科集成的特点，有继承性更有创新性。我们在以规章制度为特征的刚性管理基础上，实施柔性管理，建立了以绩效为核心的人才评价体系和激励机制，配以创新文化建设，充分发挥了科学技术人员的主观能动性和创造性。2005-2008年，该矿工程技术人员共计在国家级、省级刊物和汾煤科技上发表论文100余篇。2008年又出版了“汾煤科技新柳专刊”，对该矿4年来利用科技进步由180万t改造为500万t的历程进行总结回顾。KeJi sta