Dewatering apparatus

F - Mech Eng,Light,Heat,Weapons – 04 – D

Patent

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Details

F04D 13/08 (2006.01) E21B 43/00 (2006.01) E21B 43/12 (2006.01)

Patent

CA 2653731

A submersible water pump and a dewatering system comprising the submersible pump. The submersible water pump includes a housing and an outer tube. The housing includes a housing dividing wall and a cylinder head having a bore therethrough through which the outer tube fits. The housing is in slidable engagement with the outer tube and the housing dividing wall. The dewatering system with the submersible pump is used to pump water from vertical coal bed methane wells.

Pompe à eau submersible et système d'essorage comprenant la pompe submersible. La pompe à eau submersible comprend un boîtier et un tube externe. Le boîtier comprend une cloison de boîtier et une tête de cylindre présentant un alésage à travers celle-ci, en travers duquel s'ajuste le tube externe. Le boîtier est en prise coulissante avec le tube externe et la cloison de boîtier. Le système d'essorage doté de la pompe submersible est utilisé pour pomper l'eau des puits de méthane de gisement houiller vertical.

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