Installation method for energy-saving fin keel of ship
An installation method and technology of fins, which are applied to ship parts, ship construction, transportation and packaging, etc., can solve the problems of low installation accuracy, long installation period of energy-saving fins, and poor ship energy-saving effect, so as to improve installation accuracy and ensure The effect of installation accuracy and shortened construction period
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[0030] Below we will further elaborate on the installation method of the energy-saving fins of the present invention in combination with the accompanying drawings and specific examples, in order to understand its operation flow and implementation process more clearly, but this cannot limit the protection scope of the patent of the present invention .
[0031] as attached figure 1 As shown, the energy-saving fin is a pre-vortex device composed of 5 fins, which are respectively recorded as P1, P2, S3, S2, and S1. The 5 fins not only have angles in the circumferential direction, but each The axis angles also vary.
[0032] In an embodiment, the method of the present invention mainly includes the following detailed steps:
[0033] The first step is the actual measurement of the outline of the outer plate of the stern hub: as attached figure 2 As shown, draw a 45° line according to the theoretical line shape characteristics of the outer plate of the stern hub, draw a longitudin...
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