Drill drill way pipe of in -process reply proruption water and many water spot situations of water is visited to shallow bore hole

The utility model discloses a drill drill way pipe of in -process reply proruption water and many water spot situations of water is visited to shallow bore hole, connect lower part pipe and upper portion pipe as an organic whole including dismantling, the lower part pipe is buried underground in the...

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Bibliographische Detailangaben
Hauptverfasser: YI WEIGONG, HOU JINGBAO, XIE SHIPING, XU LEI, WANG LIANG, XIN XIAOMAO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a drill drill way pipe of in -process reply proruption water and many water spot situations of water is visited to shallow bore hole, connect lower part pipe and upper portion pipe as an organic whole including dismantling, the lower part pipe is buried underground in the rock, and a plurality of rings of through -holes have been offered to the pipe wall lower part of lower part pipe, and the upper portion union coupling has the ooff valve. One tub of many places slip casting can be realized on the one hand to the through -hole, but on the other hand fixed orificesoral siphon, in advance during slip casting the thick liquid through the through -hole spread out with the condense withdrawal resistance of improvement drill way as an organic whole pipe of rock. Theooff valve is steerable sluicing volume and close the drill way pipe and stop the pressure release not only, gos back joinable slip casting pipeline. In that the water yield is big, water pressure isbig, can stabilize fast un