A bridge concentric constant pressure intelligent water distributor for water injection wells
A water distributor and water injection well technology, which is applied in wellbore/well components, production fluids, earth-moving drilling, etc., can solve problems such as water backflow, small oil output from oil wells, and inability to effectively control pressure, and improve oil production. volume, the effect of improving stability
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[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0019] Such as figure 1 As shown, a bridge-type concentric constant pressure intelligent water distributor for water injection wells includes an upper connecting pipe 1, a water distributor 2 is fixedly installed on the bottom of the upper connecting pipe 1, and a lower connecting pipe 3 is fixedly installed on the bottom of the water distributor 2, and the upper connecting pipe 1 is fixedly installed on the bottom of the upper connecting pipe 1 The bottom of ...
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