Packer for oil field
A packer, oil field technology, used in sealing/packing, drilling equipment, wellbore/well components, etc., to achieve the effects of tight setting, increased speed and sealing effect
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[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.
[0018] see Figure 1-4 , a packer for oil fields, comprising a right joint 1, the left side of the right joint 1 is fixedly connected with a rubber sleeve 2, the left side of the rubber sleeve 2 is fixedly connected with a centralizing sleeve 3 through a spacer ring 9, and the bottom of the inner side of the centralizing sleeve 3 An outer ring sleeve 13 is fixedly connected, and the top of the outer ring sleeve 13 is fixedly connected with the bottom of the inner wall of the centralizing sleeve 3 through a spacer structure 14. The left side of the centralizing sleeve 3 is fixedly connected with a vertebral body 17, and the compression sleeve 15 is compressed through the vertebral body 17. Carry out concentric limit, and then through the evenly distributed positioning rods 16 o...
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