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A platform for research: civil engineering, architecture and urbanism
Recyclable device type well plugging method and detachable air bag type well plugging device
The invention discloses a recoverable device type well plugging method and a detachable air bag type well plugging device, and belongs to the technical field of dewatering, the recoverable device type well plugging device comprises a sleeve, a sealing cover arranged on the upper portion of the sleeve, a bottom plate fixed to the lower portion of the sleeve and a middle plate located between the sealing cover and the bottom plate and fixed in the sleeve, and well pipe holes are formed in the middle plate and the bottom plate; a grouting hole and a drainage hole are formed in the sealing cover, a drainage chamber is formed among the sealing cover, the middle plate and the sleeve, a sealing chamber is formed among the bottom plate, the middle plate and the sleeve, an air bag is arranged in the sealing chamber, and valves are arranged on the grouting hole and the drainage hole. The sleeve is arranged on the well casing, the sealing chamber and the air bag used for sealing and the drainage chamber used for drainage are arranged on the sleeve, and therefore the purposes of well sealing and recycling can be achieved.
本发明公开了可回收装置式的封井方法及可拆卸气囊式封井装置，属于降水技术领域，包括套筒、设置在套筒上部的密封盖、固定在套筒下部的底板以及位于密封盖和底板之间且固定在套筒内部的中板，中板和底板上均设有井管孔，密封盖上设有注浆孔和排水孔，密封盖、中板与套筒之间形成排水室，底板、中板与套筒之间形成密封室，密封室内设有气囊，注浆孔和排水孔上均设有阀门。本发明通过在井管上设置套筒，套筒上设置用于密封的密封室和气囊以及用于排水的排水室，从而达到即可封井又可以回收再利用的目的。
Recyclable device type well plugging method and detachable air bag type well plugging device
The invention discloses a recoverable device type well plugging method and a detachable air bag type well plugging device, and belongs to the technical field of dewatering, the recoverable device type well plugging device comprises a sleeve, a sealing cover arranged on the upper portion of the sleeve, a bottom plate fixed to the lower portion of the sleeve and a middle plate located between the sealing cover and the bottom plate and fixed in the sleeve, and well pipe holes are formed in the middle plate and the bottom plate; a grouting hole and a drainage hole are formed in the sealing cover, a drainage chamber is formed among the sealing cover, the middle plate and the sleeve, a sealing chamber is formed among the bottom plate, the middle plate and the sleeve, an air bag is arranged in the sealing chamber, and valves are arranged on the grouting hole and the drainage hole. The sleeve is arranged on the well casing, the sealing chamber and the air bag used for sealing and the drainage chamber used for drainage are arranged on the sleeve, and therefore the purposes of well sealing and recycling can be achieved.
本发明公开了可回收装置式的封井方法及可拆卸气囊式封井装置，属于降水技术领域，包括套筒、设置在套筒上部的密封盖、固定在套筒下部的底板以及位于密封盖和底板之间且固定在套筒内部的中板，中板和底板上均设有井管孔，密封盖上设有注浆孔和排水孔，密封盖、中板与套筒之间形成排水室，底板、中板与套筒之间形成密封室，密封室内设有气囊，注浆孔和排水孔上均设有阀门。本发明通过在井管上设置套筒，套筒上设置用于密封的密封室和气囊以及用于排水的排水室，从而达到即可封井又可以回收再利用的目的。
Recyclable device type well plugging method and detachable air bag type well plugging device
一种可回收装置式的封井方法及可拆卸气囊式封井装置
HAN CONG (author) / ZHANG QINYU (author) / WANG HAIJIANG (author) / YANG YANZONG (author) / LI XING (author) / LIU YAO (author) / LU WANG (author) / DONG WANSHENG (author)
2022-03-08
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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