摘要
针对水文井孔井管发生裂缝、孔洞、脱焊、破损等故障导致的涌砂、漏水、出水浑浊、淤塞等不良现象,研制出一种新型水文井孔井管堵漏装置。其结构简单,易于操作,能有效地封堵井管破损漏水位置。
It is a hard technical problem to maintain the well when it' s got such tault as cranny, holes, weld-off or breakage. During working and practice, the author has developed a new type of well sealing equipment, which has simple structure, is easy to operate and can seal the well leaking place efficiently so that the well can be used again soon and prevent great destruction of property. Meanwhile, in the resource, geologic, metallurgy, chemistry and traffic exploring fields, it also provides an efficient way for sealing holes where there is no pipe inside.
出处
《煤田地质与勘探》
CAS
CSCD
北大核心
2007年第4期72-74,共3页
Coal Geology & Exploration
关键词
井管损坏
封堵装置
应用
well damage
sealing equipment
application