Oil production well hot washing liquid filtering device
A technology for liquid filtration and oil production wells, which is applied in the field of hot washing liquid filtration devices for oil production wells, can solve the problems of increasing the implementation of the pump, cleaning troubles, descending, etc., and achieves the effect of improving the filtering effect and quick cleaning.
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[0031] 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.
[0032] as attached figure 1 to attach Figure 6The shown filter device for hot washing fluid in oil production wells includes a conical outer cylinder body 1, the bottom end of the outer cylinder body 1 is fixedly equipped with an inlet-end upturning head 2, and the bottom end of the inlet-end upturning head 2 is fixedly installed There is a flange side 3 of the filter cartridge, and a large-aperture filter cartridge 4 is clamped inside the inverted head 2 a...
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