Downhole oil-water separation device with multistage hydrocyclones in parallel
A technology of oil-water separation device and hydrocyclone, which is applied in the direction of production fluid, wellbore/well components, earthwork drilling and production, etc. It can solve the problems of low processing flow rate and poor separation efficiency
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[0014] Refer to attached figure 1 , the components in the tank (8) from top to bottom are: upper compression plate (3), positioning pin (4), lower compression plate (5), hydrocyclone group (7), positioning plate ( 6), righting support plate (9), upper support sleeve (10), anti-rotation plate (11), lower support sleeve (12). The cross flow channel body (2) is connected to the tank body (8) by bolts, and the cross flow channel body (2) is connected to the tee joint (1) by an oil pipe buckle.
[0015] Such as figure 2 The middle arrow indicates that the working process of the present invention is as follows: the crude oil in the production layer enters the electric submersible pump inlet of the inverted electric pump unit (19) through the casing annulus, and the crude oil after pump pressurization passes through the tee joint ( The crude oil flow channel of 1), the two straight annular holes of the cross channel body (2), the annular hole of the upper compression plate (3), an...
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