Integrated hole sealing device for loosening blasting and water injection of underground deep hole

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10816312
APP PUB NO 20200182597A1
SERIAL NO

16632883

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Abstract

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An integrated hole sealing, device includes a capsule plug, an outer capsule having a first hole site, an inner capsule having a second hole site, a capsule water injection pipe, a borehole water injection pipe and a tapered plug. Two ends of the outer capsule and the inner capsule are respectively fixed on the capsule plug and the tapered plug. The capsule plug, the tapered plug, the outer capsule and the inner capsule form a closed hollow cylindrical cavity. A middle part of the inner capsule is a hollow pipeline, and two ends thereof respectively correspond to the first and second hole sites. The borehole water injection pipe passes through the hollow cylindrical cavity. A part, located in the hollow cylindrical cavity, of the borehole water injection pipe is telescopically wound outside the inner capsule. The capsule water injection pipe passes through the capsule plug and extends into the hollow cylindrical cavity.

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Patent Owner(s)

Patent OwnerAddress
CHINA UNIVERSITY OF MINING AND TECHNOLOGY221116 NO 1 TONGSHAN UNIVERSITY ROAD XUZHOU CITY JIANGSU PROVINCE XUZHOU CITY JIANGSU PROVINCE 221116
XUZHOU BOAN SCIENCE & TECHNOLOGY DEVELOPMENT CO LTDROOM 910 SCI-TECH MANSION CUMT SCIENCE AND TECHNOLOGY PARK SOUTH JIEFANG ROAD XUZHOU JIANGSU 221000

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jia, Ru Jiangsu, CN 16 47
Lin, Baiquan Jiangsu, CN 71 57
Lin, Minghua Jiangsu, CN 5 25
Lu, Changzheng Jiangsu, CN 2 0
Yang, Wei Jiangsu, CN 1193 4487

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