Underwater buoyancy adjusting device
A technology of buoyancy adjustment and sealing shell, which is applied to underwater ships, underwater operation equipment, transportation and packaging, etc., can solve the problems of increased weight of buoyancy adjustment devices, aggravated energy consumption rate, low adjustment ability, etc., and achieves weight reduction. , Conducive to lightweight design, low maintenance cost
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[0035] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention.
[0036] like figure 1 and figure 2 As shown, an underwater buoyancy adjustment device according to the present invention includes a sealed casing 2 , a sealing flange 1 located at the upper and lower ends of the sealed casing 2 , and an external annular airbag 3 located at the upper end of the sealed casing 2 . The sealing flange 1 is provided with a waterproof sealing O-ring, which is set on the upper and lower ends of the sealing shell 2, and by drawing a certain negative pressure inside the sealing ...
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