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Twisting type marine energy-saving stator

A stator and marine technology, applied in the ship-related fields, can solve the problems of not considering the influence of the blade's own twist on the flow field, etc., and achieve the effect of improving the vibration and noise problem, improving the overall efficiency, and improving the efficiency of the propeller.

Inactive Publication Date: 2021-08-06
SHANGHAI WAIGAOQIAO SHIP BUILDING CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a twisted marine energy-saving stator to solve the problem that the existing stators proposed in the above background technology are stretched along a fixed axis without considering the influence of the twist of the blade itself on the flow field, in order to improve For propulsion efficiency, considering the line shape of the stern of the hull, by arranging the blades in front of the propeller, the blades are reasonably arranged within the entire rotation range of the propeller, and at the same time, the blades themselves are twisted and rotated, and multiple twists can be made according to different flow fields at the stern, so that the water flow at the stern can be more efficient. Good improvement effect, so as to improve the overall efficiency of the hull and propeller

Method used

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  • Twisting type marine energy-saving stator

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Embodiment Construction

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. 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.

[0021] see Figure 1-3 , the present invention provides a technical solution: a twisted marine energy-saving stator, including a hull 1, a first blade 8 and an X-axis 11, an energy-saving stator 2 is installed on one side of the hull 1, and a first blade is installed on one side of the energy-saving stator 2 Connecting block 3, first connecting block 3 side is welded with rotating block 4, and rotating block 4 side is provided with second connecting block 5, s...

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Abstract

The invention discloses a twisted marine energy-saving stator which comprises a machine body and a second movable block, a protection mechanism is arranged on one side of the machine body, lifting rods are installed on the two sides of the protection mechanism, a handheld handle is welded to one side of each lifting rod, first movable blocks are welded to the two sides of the handheld handle, first movable hooks are installed on sides of the first movable blocks, anti-skid pads are welded to sides of the first movable hooks, adjusting mechanisms are arranged on the two sides of the machine body, headsets are installed on sides of the adjusting mechanisms, storage mechanisms are welded to sides of the headsets, the second movable blocks are welded to the two sides of the headsets, and second movable hooks are installed on sides of the second movable blocks. According to the twisting type marine energy-saving stator, by arranging a first rotating block, a connecting rod, a clamping groove, a clamping block, a second rotating block and the headsets, the device can be folded and stored conveniently, the headsets can be rotated and folded when the use of the device is stopped, the size of the device is reduced, and the device is more convenient to store.

Description

technical field [0001] The invention relates to the technical field related to ships, in particular to a twisted energy-saving stator for ships. Background technique [0002] In the shipping industry, fuel cost is one of the main operating costs. Energy conservation and environmental protection, as a topic of common concern in the shipping industry, is becoming more and more important in the context of EEDI. Install energy-saving stators at the tail of the hull and in front of the propeller to improve the matching of propellers and improve propulsion. efficiency, to achieve the purpose of energy saving and emission reduction, but the existing stators are all stretched along the fixed axis, without considering the influence of the blade's own twist on the flow field. The blades are arranged in the front, and the blades are reasonably arranged within the entire propeller rotation range. At the same time, the blades themselves are twisted and rotated. According to different shi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B63H1/28B63H1/26B63H1/14
CPCB63H1/28B63H1/26B63H1/14
Inventor 陈骞李嘉宁刘刚郭世玺吴思莹
Owner SHANGHAI WAIGAOQIAO SHIP BUILDING CO LTD
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