东坪金矿利用地温预热解决竖井防冻的实践  

Solving the ore-well freezing problem in Dongping gold mine by using a earth-heat preheating system

作　　者：米继武 

机构地区：[1]东坪黄金矿业有限责任公司,河北东坪076350

出　　处：《南方金属》2004年第6期39-40,共2页Southern Metals

摘　　要：阐述东坪金矿利用利用地温预热系统解决竖井防冻问题,基本消除了井筒结冰,卡罐、水管冻裂等现象,初步达到了预期效果.The details of solving the ore-well freezing problem by making use of earth heat are described in the article. The problems associated with well tubs frozen, jar jammed by freezing, and water pipe fractured due to freezing, are essentially eliminated, and a preliminary goal is reached.

关 键 词：地温 预热 竖井防冻 

分 类 号：TD863[矿业工程—金属矿开采]