| Qinghai Province is a resource-based province.As one of the old mine in Qinghai Province,Xitieshan Lead-Zinc Mine has made great contributions to the economic development of Qinghai Province.However,The amount of lead and zinc is 332,000 tons.Lead 3.7%-4.7%,zinc 5.4%-7.2% at present,it is facing the sharp reduction of resources,deep burial of mining resources,aging equipment,too difficult breakthroughs in mining and metallurgical processes,unfinished green demonstration mines,ecological environment protection and safety.There are many problems,such as high pressure,weak humanistic environment and urban functions,and insufficient development potential.Xitieshan Lead-Zinc Mine is located in the northwest of Qinghai Province,75 kilometers south of Dachaidan Town.Xitieshan Lead-Zinc Mine belongs to Xitieshan Branch of Western Mining Co.,Ltd.Its geographical coordinates are 37 20 in the north latitude and 95 34 in the east.It is a large lead-zinc deposit in China.Located in the north of Qaidam Basin,Qinghai Province.Located on the southern side of the Caledonian fold belt in the Qilian Mountains and on the northern margin of the Qaidam BlockThis paper makes some immature explorations from the present situation of resources and prospecting prospects of the Xitieshan old mine enlarging scientific research and innovation of mining and metallurgical technology,how to promote the construction of green demonstration mines,accelerate the overall layout of ecological environment,human environment and urban cities,and strive to achieve sustainable development.First of all,the exploration of mine resources itself: the total amount of proved lead and zinc in Xitieshan mining area is 332,000 tons.It contains 3.7%-4.7% lead and 5.4%-7.2% zinc,accompanied by silver,sulfur and gold.As far as the current production capacity is concerned,its mine service life is limited.Although in recent years exploration has increased by hundreds of thousands of tons of lead and zinc resources,it can not meet the needs of mine development.New metallogenic theories,new technologies and new methods should be used to further strengthen deep prospecting,so as to provide resources for the follow-up development of mines.We should integrate the whole area and build all the mineral resources.We should look at the mineral resources of the northern Qaidam rim,Eastern Kunlun and the world.We should actively seek new alternative resources in accordance with the principle of win-win cooperation.Secondly,in mineral processing technology,through the establishment of fresh plant,under the premise that the current mineral processing technology is relatively mature and can not innovate mineral processing technology for the time being,through the establishment of new concentrator,the functions of reducing cost and increasing efficiency can be achieved through the establishment of scientific and technological,automation and other forms of reducing labor,thus improving cost,safety and other aspects.Improve the viability of Xitieshan in old mines.Finally,the construction of ecological civilization,which is a revolutionary and overall change involving the mode of production,lifestyle,mode of thinking and values,should establish the idea of seeking benefits from the construction of green mines,focus on green development,build green mines,establish circular tourist areas,and complete the transformation of mining enterprises in advance.Type transformation.Through the above three aspects of analysis and research,this paper through field research,with Xitieshan Lead-Zinc Mine technical staff,design and construction units,relevant information query,through technical information,exchanges with industry experts,combined with reality,to explore a suitable way out for the development of the Xitieshan old mine.Its main technical methods are investigation,technical argumentation and comparison of relevant data.In the form of argumentation,the development and outlet of Xitieshan Mine,an old mine in the new era,are explored. |