CN103112570A - Ship turbine diving type propeller thruster - Google Patents

Ship turbine diving type propeller thruster Download PDF

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Publication number
CN103112570A
CN103112570A CN2013100836447A CN201310083644A CN103112570A CN 103112570 A CN103112570 A CN 103112570A CN 2013100836447 A CN2013100836447 A CN 2013100836447A CN 201310083644 A CN201310083644 A CN 201310083644A CN 103112570 A CN103112570 A CN 103112570A
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CN
China
Prior art keywords
propeller
thruster
boats
ship
grille guard
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2013100836447A
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Chinese (zh)
Inventor
谢永和
周枫
王伟
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Zhejiang Ocean University ZJOU filed Critical Zhejiang Ocean University ZJOU
Priority to CN2013100836447A priority Critical patent/CN103112570A/en
Publication of CN103112570A publication Critical patent/CN103112570A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a ship turbine diving type propeller thruster, belonging to the technical field of marine machinery equipment. The propeller thruster comprises a propeller consisting of propeller paddles and a propeller hub, the propeller is connected with a propeller driving shaft and is driven by an engine through a speed changer, the propeller is externally covered with a protective screen, the protective screen is fixedly arranged on an installing plate by an arc plate, and the tail end of the protective screen is provided with a spare thruster. According to the ship turbine diving type propeller thruster, the propeller is externally covered with the protective screen to baffle waterweeds and prevent the thruster from being damaged since the propeller paddle can not be wound by the waterweeds; and the tail of the protective screen is provided with the spare thruster, the spare thruster is started under the condition that an active force is damaged to drive a ship to run, so that the personal safety and the property safety on the ship can be guaranteed.

Description

Boats and ships turbine submersible type propeller
Technical field
The invention belongs to the marine mechanical equipment technical field, specifically relate to a kind of boats and ships turbine submersible type propeller.
Background technology
In prior art, the Powerpush Unit on most boats and ships is to be provided with engine, change speed gear box, power-transfer clutch, transmission shaft in the cabin of hull bottom, and the hull rear end arranges screw propeller.Engine drives the screw propeller rotating via change speed gear box, power-transfer clutch, transmission shaft, to realize moving forward and backward of hull.Also be connected with on propeller and control the steering gear that screw propeller swings.Yet based on the increase of Life of Ship, the various device in boats and ships is also thereupon aging, and performance also decreases.Due to boats and ships in the river, lake, extra large place use, and therefore is starved of the safety performance of considering boats and ships.If in the middle of navigation, boats and ships active force propelling unit is damaged, and can't repair for the moment.In addition, because screw propeller is external, very easily be wound around the foreign material such as pasture and water, cause screw propeller to damage, affect boats and ships and normally travel.Boats and ships stay in for a long time on the water surface and can't pull in to shore, and ship's staff and property can't obtain effective guarantee.In the situation that the damage of boats and ships active force propelling unit, if can use standby power propulsion device to impel boats and ships to pull in to shore just can address the above problem.Therefore, a propelling unit with standby power propulsion device of design is at present required.
Summary of the invention
Technical matters to be solved by this invention is: a kind of boats and ships turbine submersible type propeller with standby propelling unit is provided; can avoid simultaneously it to be wound around the foreign material such as pasture and water; make screw propeller be protected; improve the safety of boats and ships; guarantee that boats and ships normally travel, guarantee ship's staff and property safety.
The technical solution used in the present invention is: a kind of boats and ships turbine submersible type propeller, comprise the screw propeller that is formed by blade and propeller hub, screw propeller is connected with propeller drive shaft, and by change-speed box by engine drive, the screw propeller overcoat has grille guard, grille guard is fixed on adapter plate through arc, and the grille guard tail end is provided with standby propelling unit.
The tapered shape of described grille guard.
Described standby propelling unit comprises high pressure lift pump and jet pipe, and the high pressure lift pump is fixed on adapter plate, and jet pipe is connected to the grille guard tail end.
Described jet pipe is four.
The invention has the beneficial effects as follows: boats and ships turbine submersible type propeller of the present invention, at the screw propeller overcoat, grille guard is arranged, play intercepting pasture and water, avoid pasture and water winding screw oar blade, cause propelling unit to damage; At the grille guard afterbody, standby propelling unit is installed simultaneously, in the situation that active force is damaged, starts standby propelling unit, order about ship running, guarantee personnel and property safety on boats and ships.
Description of drawings
Fig. 1 is schematic diagram of the present invention.
In figure: 1, blade, 2, propeller hub, 3, transmission shaft, 4, change speed gear box, 5, electrical generator, 6, grille guard, 7, arc, 8, adapter plate, 9, the high pressure lift pump, 10, jet pipe.
The specific embodiment
Below be preferred embodiment of the present invention, but therefore do not limit protection scope of the present invention.
In conjunction with shown in Figure 1, a kind of boats and ships turbine submersible type propeller, comprise the screw propeller that is formed by blade 1 and propeller hub 2, screw propeller is connected with propeller drive shaft 3, and driven by driving engine 5 by change-speed box 4, the screw propeller overcoat has grille guard 6, and grille guard 6 is fixed on adapter plate 8 through arc 7, and grille guard 6 tail ends are provided with standby propelling unit.Adapter plate 8 is used for being fixed on hull.
The tapered shape of described grille guard 6 when can stop the foreign material such as sea grass, can also reduce the middle seawater resistance that travels.
Described standby propelling unit comprises high pressure lift pump 9 and jet pipe 10, and high pressure lift pump 9 is fixed on adapter plate 8, and jet pipe 10 is connected to grille guard 6 tail ends.In the situation that active force is damaged, pneumatic high-voltage lift pump 9 ejects high pressure water from jet pipe 10.
Described jet pipe 10 is four, and all angles dynamic balnce guarantees that ship running is steady.
Boats and ships turbine submersible type propeller of the present invention has grille guard 6 at the screw propeller overcoat, plays to intercept pasture and water, avoids pasture and water winding screw oar blade 1, causes propelling unit to damage; At grille guard 6 afterbodys, standby propelling unit is installed simultaneously, in the situation that active force is damaged, starts standby propelling unit, order about ship running, guarantee personnel and property safety on boats and ships.

Claims (4)

1. boats and ships turbine submersible type propeller, comprise the screw propeller that is formed by blade (1) and propeller hub (2), screw propeller is connected with propeller drive shaft (3), and driven by driving engine (5) by change-speed box (4), it is characterized in that: the screw propeller overcoat has grille guard (6), grille guard (6) is fixed on adapter plate (8) through arc (7), and grille guard (6) tail end is provided with standby propelling unit.
2. boats and ships turbine submersible type propeller according to claim 1, is characterized in that: the tapered shape of described grille guard (6).
3. boats and ships turbine submersible type propeller according to claim 1, it is characterized in that: described standby propelling unit comprises high pressure lift pump (9) and jet pipe (10), high pressure lift pump (9) is fixed on adapter plate (8), and jet pipe (10) is connected to grille guard (6) tail end.
4. boats and ships turbine submersible type propeller according to claim 3, it is characterized in that: described jet pipe (10) is four.
CN2013100836447A 2013-03-17 2013-03-17 Ship turbine diving type propeller thruster Pending CN103112570A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013100836447A CN103112570A (en) 2013-03-17 2013-03-17 Ship turbine diving type propeller thruster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013100836447A CN103112570A (en) 2013-03-17 2013-03-17 Ship turbine diving type propeller thruster

Publications (1)

Publication Number Publication Date
CN103112570A true CN103112570A (en) 2013-05-22

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Family Applications (1)

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CN2013100836447A Pending CN103112570A (en) 2013-03-17 2013-03-17 Ship turbine diving type propeller thruster

Country Status (1)

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CN (1) CN103112570A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104960628A (en) * 2015-06-02 2015-10-07 蔡旺平 Device for preventing unmanned ship from being wound and blocked from travelling by fishing nets, water plants and the like
CN106275349A (en) * 2016-08-31 2017-01-04 安徽远东船舶有限公司 A kind of variable-ratio propeller for vessels propeller
CN108128422A (en) * 2018-01-03 2018-06-08 冯政尧 A kind of novel ship structure
JP2021070456A (en) * 2019-11-01 2021-05-06 株式会社エスアイ Vessel
CN114906305A (en) * 2022-05-27 2022-08-16 蓬莱中柏京鲁船业有限公司 Prevent fishing net to cut to pieces and rub screw
CN116604587A (en) * 2023-07-18 2023-08-18 广东海洋大学 Nuclear power cold source port cleaning robot

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6159062A (en) * 1997-04-24 2000-12-12 Taylor, Jr.; Guy High performance boat prop guard
JP3306089B2 (en) * 1992-05-12 2002-07-24 三陽機器株式会社 Safety equipment for small boats
US6676460B1 (en) * 2001-07-05 2004-01-13 Maruta Electric Boatworks Llc Electronic propeller guard
DE20220825U1 (en) * 2002-01-29 2004-04-01 KLIEWE, Günter Protective cage holding device has at least one radial projection which can fit in and be removed from aperture of U-profile of annular element
US6899575B1 (en) * 2003-11-19 2005-05-31 Brunswick Corporation Jet drive marine propulsion system with a water pump
CN201062091Y (en) * 2007-05-22 2008-05-21 陈鹏兴 Screw-propeller type water-spraying propulsion unit
CN101723074A (en) * 2008-10-28 2010-06-09 何冰 Turbotype ship propeller
CN201914442U (en) * 2011-03-09 2011-08-03 武琦 Turbo type ship propeller thruster
CN201961522U (en) * 2011-01-07 2011-09-07 深圳市罗湖外语学校 High pressure water pump pressurized surface of the water jet boat
CN202046434U (en) * 2011-04-25 2011-11-23 杨政委 Ship with standby power propulsion device
CN102267553A (en) * 2011-06-29 2011-12-07 金海� Propeller protecting net of ship

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3306089B2 (en) * 1992-05-12 2002-07-24 三陽機器株式会社 Safety equipment for small boats
US6159062A (en) * 1997-04-24 2000-12-12 Taylor, Jr.; Guy High performance boat prop guard
US6676460B1 (en) * 2001-07-05 2004-01-13 Maruta Electric Boatworks Llc Electronic propeller guard
DE20220825U1 (en) * 2002-01-29 2004-04-01 KLIEWE, Günter Protective cage holding device has at least one radial projection which can fit in and be removed from aperture of U-profile of annular element
US6899575B1 (en) * 2003-11-19 2005-05-31 Brunswick Corporation Jet drive marine propulsion system with a water pump
CN201062091Y (en) * 2007-05-22 2008-05-21 陈鹏兴 Screw-propeller type water-spraying propulsion unit
CN101723074A (en) * 2008-10-28 2010-06-09 何冰 Turbotype ship propeller
CN201961522U (en) * 2011-01-07 2011-09-07 深圳市罗湖外语学校 High pressure water pump pressurized surface of the water jet boat
CN201914442U (en) * 2011-03-09 2011-08-03 武琦 Turbo type ship propeller thruster
CN202046434U (en) * 2011-04-25 2011-11-23 杨政委 Ship with standby power propulsion device
CN102267553A (en) * 2011-06-29 2011-12-07 金海� Propeller protecting net of ship

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
中国船舶工业总公司第七研究院第七〇八研究所: "《船舶喷水推进及轴流式推进泵论文集》", 31 January 1992 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104960628A (en) * 2015-06-02 2015-10-07 蔡旺平 Device for preventing unmanned ship from being wound and blocked from travelling by fishing nets, water plants and the like
CN106275349A (en) * 2016-08-31 2017-01-04 安徽远东船舶有限公司 A kind of variable-ratio propeller for vessels propeller
CN108128422A (en) * 2018-01-03 2018-06-08 冯政尧 A kind of novel ship structure
CN108128422B (en) * 2018-01-03 2024-02-06 冯政尧 Novel ship structure
JP2021070456A (en) * 2019-11-01 2021-05-06 株式会社エスアイ Vessel
CN114906305A (en) * 2022-05-27 2022-08-16 蓬莱中柏京鲁船业有限公司 Prevent fishing net to cut to pieces and rub screw
CN116604587A (en) * 2023-07-18 2023-08-18 广东海洋大学 Nuclear power cold source port cleaning robot

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Application publication date: 20130522