| 胶囊式分段注浆止浆塞的研制 |
| |
| 引用本文： | 梁为,王海鹏,尹尚先.胶囊式分段注浆止浆塞的研制[J].煤炭工程,2011,0(3):114-116. |
| |
| 作者姓名： | 梁为 王海鹏 尹尚先 |
| |
| 作者单位： | 1. 华北科技学院,安全工程学院,河北燕郊,065201
2. 华北科技学院,机电工程系,河北燕郊,065201 |
| |
| 基金项目： | 国家自然科学基金资助项目(40672156); 国家重点基础研究发展计划(973)项目(2006CB202200) |
| |
| 摘 要： | 本文介绍一种煤矿井下用的胶囊式分段注浆止浆塞的结构、工作原理和设计要点。止浆塞采用单管封孔注浆技术，封孔注浆系统简单。止浆元件选用钢丝膨胀胶管，承压能力高。试验结果表明：止浆塞设计合理，止浆效果好，并且体积小，重量轻，操作简单，适用于煤矿井下任意角度小口径深孔分段注浆。
|
| 关 键 词： | 分段注浆 止浆塞 止浆元件 注浆压力 |
| 收稿时间： | 2010-05-07; |
Research and Development of Packer for Capsule Type Stage Grouting |
| |
| LIANG Wei,WANG Hai-peng,YIN Shang-xian.Research and Development of Packer for Capsule Type Stage Grouting[J].Coal Engineering,2011,0(3):114-116. |
| |
| Authors: | LIANG Wei WANG Hai-peng YIN Shang-xian |
| |
| Affiliation: | LIANG Wei1,WANG Hai-peng2,YIN Shang-xian1(1.School of Safety Engineering,North China Institute of Science and Technology,Yanjiao 065201,China,2.Department of Electromechanical Engineering,China) |
| |
| Abstract: | The paper introduced the structure,working principle and design key points of a packer for the capsule type stage grouting in underground mine.A single pipe borehole sealing and grouting technology was applied to the packer.The borehole sealing and grouting system was simple.The packer element with a steel wire swelling rubber pipe could have a high pressure bearing capacity.The experiment results showed the design of the packer was rational the grouting sealing effect of the packer was good.The packer woul... |
| |
| Keywords: | capsule type stage grouting packer packer element grouting pressure |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《煤炭工程》浏览原始摘要信息 |
|
点击此处可从《煤炭工程》下载全文 |
|
