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Marine propeller stirring energy conversion device and application method thereof

A technology for marine propellers and conversion devices, which is applied in electromechanical devices, hulls, ship construction, etc., and can solve problems such as difficult conversion and utilization

Active Publication Date: 2020-12-01
威海白云船舶制造有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] For this reason, the present invention provides a marine propeller turning energy conversion device and its application method to solve the problem in the prior art that it is difficult to effectively convert and utilize the screw turning energy produced by the propeller, and at the same time reduce the tail bubbles generated by the operation of the propeller. Reduce the cavitation effect and improve the overall efficiency of the operation

Method used

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  • Marine propeller stirring energy conversion device and application method thereof
  • Marine propeller stirring energy conversion device and application method thereof
  • Marine propeller stirring energy conversion device and application method thereof

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Embodiment Construction

[0068] The implementation mode of the present invention is illustrated by specific specific examples below, and those who are familiar with this technology can easily understand other advantages and effects of the present invention from the contents disclosed in this description. Obviously, the described embodiments are a part of the present invention. , but not all examples. 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.

[0069] Terms such as "upper", "lower", "left", "right", and "middle" quoted in this specification are only for convenience of description, and are not used to limit the scope of implementation of the present invention. The change or adjustment of the relationship shall also be regarded as the applicable scope of the present invention without substantive change in the technical content.

[0070] ...

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Abstract

The invention discloses a marine propeller stirring energy conversion device and an application method thereof, and belongs to the technical field of marine equipment. The device comprises a main board body and defoaming fins; the main board body is provided with a limiting support rod end; a limiting sleeve is arranged at the end of the limiting supporting rod; the defoaming fins correspond to apropeller and are fixedly connected with a lead screw transmission structure; the lead screw transmission structure rotates relative to the limiting sleeve; the lead screw transmission structure is intransmission connection with a second transmission structure through the first transmission structure; and the second transmission structure is in transmission fit with an alternating-current generator. The device can receive spiral stirring energy generated by the propeller through the defoaming fins and rotate to eliminate bubbles; the lead screw transmission structure is synchronously driven to operate under the rotating action of the defoaming fins; the lead screw transmission structure drives the alternating-current generator to work via sequential transmission through the first transmission structure and the second transmission structure, so that spiral stirring energy generated by the propeller is effectively converted and utilized; and meanwhile, wake flow bubbles generated by operation of the propeller can be reduced, the cavitation effect is reduced, and the overall efficiency is improved.

Description

technical field [0001] The invention relates to the technical field of marine equipment, in particular to a marine propeller turning energy conversion device and an application method thereof. Background technique [0002] Propeller is one of the main propulsion methods of existing ships. At present, the propeller relies on two or more blades rotating in the water to drain backwards. During the process of draining backwards, they will be synchronously subjected to the reaction force from the water, thereby generating thrust to drive the ship forward. In the wake field generated by the propeller, while generating the average thrust, it will also generate short-distance screw driving energy. Most of these screw driving energy will be dissipated into the surrounding water as the ship advances. be effectively and fully utilized. [0003] Moreover, when the ship moves forward, the wake bubbles generated by the propeller are very easy to form a cavitation effect, which will have...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F03B13/00H02K7/18H02K7/116B63B1/32
CPCB63B1/32F03B13/00H02K7/1163H02K7/1823Y02T70/10
Inventor 王光强孙洪涛
Owner 威海白云船舶制造有限公司
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