CN102001415A - Method for improving ship speed - Google Patents

Method for improving ship speed Download PDF

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Publication number
CN102001415A
CN102001415A CN2010105449644A CN201010544964A CN102001415A CN 102001415 A CN102001415 A CN 102001415A CN 2010105449644 A CN2010105449644 A CN 2010105449644A CN 201010544964 A CN201010544964 A CN 201010544964A CN 102001415 A CN102001415 A CN 102001415A
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China
Prior art keywords
ship
hull
ship body
speed
plastic
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Pending
Application number
CN2010105449644A
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Chinese (zh)
Inventor
吴汉民
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Individual
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Individual
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Priority to CN2010105449644A priority Critical patent/CN102001415A/en
Publication of CN102001415A publication Critical patent/CN102001415A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00Maritime or waterways transport
    • Y02T70/10Measures concerning design or construction of watercraft hulls

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Abstract

The invention relates to a method for improving ship speed. Plastic material is sprayed on the part which is immerged in water of a ship body so as to reduce the friction force between the ship body and the water. The scheme which protects an environment and improves the ship speed does not exist at present market. The method of the invention is used for a ship which comprises the ship body, an engine installed in the ship body, and a propeller driven by the engine, wherein the ship body is provided with a shipboard and the outer surface of the ship body is provided with a water level line. The ship is characterized in that a plastic layer made of the plastic material is attached to the outer surface of the ship body, and the plastic layer covers on the contact part of the ship body and the outside water. By a high temperature spray mode, ultra-high molecular polyethylene plastic or nylon plastic is sprayed on the surface of the ship body so as to replace paint used on the surface of the traditional ship body. Under the condition of definite power of the ship body, the ship speed is improved by reducing the friction force; and the method achieves multiple purposes of improving the ship speed, realizing durability and protecting the environment.

Description

A kind of method that improves ship's speed
Technical field
The present invention relates to a kind of method that improves ship's speed, plastic material is gone up in the part spraying that hull is immersed in the water, reduces friction force between hull and the water body with this, thereby improve ship's speed under the certain situation of hull power.
Background technology
Along with development of technology, boats and ships already develop advances by leaps and bounds.Modern ship all has driving engine usually, in order to drive screw propeller, so that ship advances.Initial screw propeller is a double bladed paddle, and present screw propeller is three leaves or four leaf oars, and power is bigger.Boats and ships can be divided into the iron and steel ship differently, wooden shipbuilding, alloy ship, fiber glass boat, single hull, multihull vehicle, hydrofoil boat, air cushion vehicle, wheel sailing boat, sailing boat, the multi-form hull of steamer or the like.Mostly hull is iron and steel or wooden structures, and the top layer is aided with all kinds of paint.
But well-known, traditional seagoing vessel hull paint all contains heavy metal poison such as copper and tributyl tin, and the effect of these active components is poisoning aquatic organism such as barnacles of adhering to hull, worm and marine alga become mildewed.Existing nontoxic silica-based paint can substitute, but still the aquatic organism adhesion can take place, and more be difficult to remove, and expense is higher, and durability is relatively poor.The hull paint that contains toxic metals can be invaded food chain when daily operation, maintenance and japanning in the water leaking-in, poisoning seawater biology; And because toxicological biological accumulation can cause the pollution to food fish, and then infringement human body health.
In sum, also not only do not protected environment in the market but also can improve the scheme of ship's speed, the present invention proposes to use wear-resisting, non-poisonous ultra high molecular polyethylene and nylon material to substitute the paint of existing ship surface for solving the deficiencies in the prior art.
Summary of the invention
The objective of the invention is to overcome above shortcomings in the prior art; and provide a kind of method that improves ship's speed; the method is exactly the mode by pyrolytic coating, coats ultra high molecular polyethylene plastics or nylon plastic(s) at hull surface, replaces the used paint in existing ship surface with this; under the certain situation of hull power; improve ship's speed by reducing friction, can improve ship's speed, durable in use; can protect the method for environment again, achieve many things at one stroke.
The present invention addresses the above problem the technical scheme that is adopted: the method for this raising ship's speed is used for boats and ships, described boats and ships comprise hull, are installed in the driving engine in the hull and pass through engine-driven screw propeller, described hull is provided with ship side, the outside face of this hull is provided with water line, its characteristics are: the outside face at hull has the plastic layer that plastic material forms, and this plastic layer covers hull and the contacted part of extraneous water body.
Plastic material of the present invention is fixed on the hull outside face by the mode of pyrolytic coating.With high pressure gas wear-resistant plastic is sprayed on body surface under high-temperature condition, plays the ship resistance that reduces friction under steam, promote ship's speed, antirust, beauty function.
Plastic material of the present invention is the ultra high molecular polyethylene material.
Plastic material of the present invention is a nylon material.
The plastic layer of hull outside face of the present invention is positioned at below the hull water line.
The present invention compared with prior art has the following advantages and effect: the paint that adopt that a kind of friction coefficient is little, the plastics of good toughness, antiageing, anti-seawater corrosion replaces generally using on the market is as hull surface.Adopt the mode of pyrolytic coating, ultra high molecular polyethylene plastics or nylon are sprayed on hull surface, make it tightly depend on hull, this part can only be applied to the part (be water line with lower part) of hull surface with contact with sea water.The material at other positions of hull can be regulated as required voluntarily.When ship was driven by power, because the plastics of special material and the friction force of seawater diminish, seawater also just diminished to the resistance of ship, thereby has improved the running velocity of ship like this.
The invention utilizes the paint of ultra high molecular polyethylene plastics or nylon plastic(s) substitute of vessel surface.These type of plastics have that friction coefficient is little, adhesiveness good, good toughness, resistance to abrasion are good, antiageing, anti-seawater corrosion, advantage such as nontoxic.This innovation and creation can solve the deficiencies in the prior art, and friction force diminishes, and the speed of foot is just fast, protection hull, and can reduce environmental pollution, and it is healthy to defend people.
Description of drawings
Fig. 1 is the structural representation of boats and ships in the embodiment of the invention.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing and by embodiment, and following examples are explanation of the invention and the present invention is not limited to following examples.
Embodiment:
Referring to Fig. 1, the method that improves ship's speed in the present embodiment is used for boats and ships, these boats and ships comprise hull 1, are installed in the driving engine in the hull 1 and pass through engine-driven screw propeller, hull 1 is provided with ship side 2, the outside face of this hull 1 is provided with water line 3, has the plastic layer 4 that plastic material forms at the outside face of hull 1, and this plastic layer 4 covers hull 1 and extraneous water body 5 contacted parts, generally, the plastic layer of hull 1 outside face is positioned at water line below 3.
Plastic material in the present embodiment is fixed on the outside face of hull 1 by the mode of pyrolytic coating.This plastic material can be ultra high molecular polyethylene material or nylon material.
Boats and ships in this implementation method are prior art, hull 1 adopts metal or wood materials manufacturing to form usually, plastic material adopts ultra high molecular polyethylene or nylon material, this kind plastic material has that friction coefficient is little, adhesiveness good, good toughness, resistance to abrasion are good, antiageing, anti-seawater corrosion, advantage such as nontoxic, and other plastics that are can certainly be with physical property stable and that satisfy the invention replace ultra high molecular polyethylene and nylon.
Plastic layer 4 in the present embodiment is positioned at water line below 3, after the engine starting work in the boats and ships, produce power, promoting hull 1 travels, because it is little that plastic material has a friction coefficient, make the resistance between hull 1 and the extraneous water body 5 reduce, provide at driving engine under the situation of equal power, make the moving velocity of boats and ships improve.
Because good, the good toughness of the adhesiveness of plastic material in the present embodiment, resistance to abrasion are good, antiageing, anti-seawater corrosion, thereby prolong the service life of boats and ships greatly, reduced that boats and ships are safeguarded and the expense of maintenance, reduced the over-the-road expense of boats and ships.Because the plastic material in the present embodiment is nontoxic, environmental protection can not cause the pollution to food fish, can not damage the healthy of the mankind.
Though the present invention with embodiment openly as above; but it is not in order to limit protection scope of the present invention; any technical personnel of being familiar with this technology, change and the retouching done in not breaking away from design of the present invention and scope all should belong to protection scope of the present invention.

Claims (5)

1. method that improves ship's speed, this method is used for boats and ships, described boats and ships comprise hull, are installed in the driving engine in the hull and pass through engine-driven screw propeller, described hull is provided with ship side, the outside face of this hull is provided with water line, it is characterized in that: the outside face at hull has the plastic layer that plastic material forms, and this plastic layer covers hull and the contacted part of extraneous water body.
2. the method for raising ship's speed according to claim 1 is characterized in that: described plastic material is fixed on the hull outside face by the mode of pyrolytic coating.
3. the method for raising ship's speed according to claim 1 and 2 is characterized in that: described plastic material is the ultra high molecular polyethylene material.
4. the method for raising ship's speed according to claim 1 and 2 is characterized in that: described plastic material is a nylon material.
5. the method for raising ship's speed according to claim 1 and 2 is characterized in that: the plastic layer of described hull outside face is positioned at below the hull water line.
CN2010105449644A 2010-11-16 2010-11-16 Method for improving ship speed Pending CN102001415A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010105449644A CN102001415A (en) 2010-11-16 2010-11-16 Method for improving ship speed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010105449644A CN102001415A (en) 2010-11-16 2010-11-16 Method for improving ship speed

Publications (1)

Publication Number Publication Date
CN102001415A true CN102001415A (en) 2011-04-06

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CN2010105449644A Pending CN102001415A (en) 2010-11-16 2010-11-16 Method for improving ship speed

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CN (1) CN102001415A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2512773A1 (en) * 1981-09-17 1983-03-18 Greze Andre Undetectable submarine of composite construction - involving fibre reinforced resin laminates, expanded resins and impregnated fabrics
DE3701953A1 (en) * 1987-01-23 1988-08-04 Klepper Beteiligungs Gmbh & Co Boat hull and method of manufacturing it
CN2166082Y (en) * 1993-08-18 1994-05-25 抚顺市望花区防腐研究所 Strong Floatage body of mechanically-operated ship with high-molecular structure
US5816876A (en) * 1996-08-12 1998-10-06 Hamilton; Bill Process for making enhanced surfboard with fabric outriggers and product by same
WO2001044306A2 (en) * 1999-11-15 2001-06-21 Gunn Robert T Compositions with low coefficients of friction and methods for their preparation
CN1557675A (en) * 2004-02-12 2004-12-29 穆兴叶 Environmental protection nontoxic non-paint type naval antifouling technology
CN201484639U (en) * 2009-07-24 2010-05-26 邹安年 Impingement baffle assembly of rubber fender

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2512773A1 (en) * 1981-09-17 1983-03-18 Greze Andre Undetectable submarine of composite construction - involving fibre reinforced resin laminates, expanded resins and impregnated fabrics
DE3701953A1 (en) * 1987-01-23 1988-08-04 Klepper Beteiligungs Gmbh & Co Boat hull and method of manufacturing it
CN2166082Y (en) * 1993-08-18 1994-05-25 抚顺市望花区防腐研究所 Strong Floatage body of mechanically-operated ship with high-molecular structure
US5816876A (en) * 1996-08-12 1998-10-06 Hamilton; Bill Process for making enhanced surfboard with fabric outriggers and product by same
WO2001044306A2 (en) * 1999-11-15 2001-06-21 Gunn Robert T Compositions with low coefficients of friction and methods for their preparation
WO2001044306A3 (en) * 1999-11-15 2001-12-27 Robert T Gunn Compositions with low coefficients of friction and methods for their preparation
US20040091714A1 (en) * 1999-11-15 2004-05-13 Gunn Robert T. Compositions with low coefficients of friction and methods for their preparation
CN1557675A (en) * 2004-02-12 2004-12-29 穆兴叶 Environmental protection nontoxic non-paint type naval antifouling technology
CN201484639U (en) * 2009-07-24 2010-05-26 邹安年 Impingement baffle assembly of rubber fender

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Application publication date: 20110406