Self-adaptive separated layer water injection regulation and control valve
A layered water injection, adjustment and control technology, applied in the direction of wellbore/well valve device, wellbore/well components, production fluid, etc., can solve the problems of water flooding, water channeling and unsatisfactory production wells
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[0029] Specific embodiments of the present invention will be described in detail below.
[0030] An adaptive layered water injection regulation control valve, including a water injection valve body 1, an installation short 2 and a mechanical packer 3,
[0031] The outer walls of both ends of the installation short 2 are provided with external threads, and the mechanical packer 3 is respectively connected with the two ends of the installation short 2 through threads,
[0032] The outer wall of the short circuit 2 is symmetrically welded with four water injection valve bodies 1, and the water injection valve body 1 is provided with a hemispherical inner cavity.
[0033] Water injection valve body 1 comprises piston 4, piston spring 5, piston guide track 6, base 7 and water inlet nozzle 8,
[0034] The outer wall of the installation short circuit 2 is symmetrically provided with four through holes, the position of the through holes corresponds to the position of the water inlet ...
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