CN108657404A - Fibrous composite hydraulic jet propulsion system peculiar to vessel - Google Patents

Fibrous composite hydraulic jet propulsion system peculiar to vessel Download PDF

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Publication number
CN108657404A
CN108657404A CN201710205496.XA CN201710205496A CN108657404A CN 108657404 A CN108657404 A CN 108657404A CN 201710205496 A CN201710205496 A CN 201710205496A CN 108657404 A CN108657404 A CN 108657404A
Authority
CN
China
Prior art keywords
fibrous composite
impeller
propulsion system
jet propulsion
vessel
Prior art date
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
CN201710205496.XA
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Chinese (zh)
Inventor
姜易良
刘晓龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao energy level Marine Equipment Co.,Ltd.
Original Assignee
Qingdao Fuding Digital Technology Co Ltd
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.)
Filing date
Publication date
Application filed by Qingdao Fuding Digital Technology Co Ltd filed Critical Qingdao Fuding Digital Technology Co Ltd
Priority to CN201710205496.XA priority Critical patent/CN108657404A/en
Publication of CN108657404A publication Critical patent/CN108657404A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H11/00Marine propulsion by water jets
    • B63H11/02Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/10Marine propulsion by water jets the propulsive medium being ambient water having means for deflecting jet or influencing cross-section thereof
    • B63H11/107Direction control of propulsive fluid

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Hydraulic Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

A kind of fibrous composite hydraulic jet propulsion system peculiar to vessel, including:Shell, impeller, drive shaft, fore bearing, rear bearing, water jet, commutation air deflector, coupling mechanism, control mechanism, enclosure interior has the runner for meeting hydrodynamic performance, the drive shaft for connecting fore bearing and rear bearing is capable of the power and impeller rotation that transmission engine exports, it is sprayed by the flow suction passage of water inlet and from water jet, its middle casing, impeller, water jet and commutation air deflector are made of fibrous composite, have the characteristics that light-weight, anticorrosive, tensile strength is big, manufacturing process is easy, maintenance cost saving.

Description

Fibrous composite hydraulic jet propulsion system peculiar to vessel
Technical field
The present invention relates to technical field of ships, and in particular to a kind of fibrous composite hydraulic jet propulsion system peculiar to vessel, is one Kind have it is light-weight, anticorrosive, tensile strength is big, manufacturing process is easy, the axial flow marine jet of maintenance cost saving, can The couple corrosion being subject in the seawater to avoid hydraulic jet propulsion system and metallic impeller cavitate caused by Cavitation effect.
Background technology
Nowadays hydraulic jet propulsion equipment is widely applied in various ships, has manipulation flexibly and power output efficiency The advantages that high is a kind of advanced apparel.
Current marine water-jet propulsion system is made of metal material, and to mitigate weight, it is main to use cast aluminium substantially Material, drive shaft and impeller are using high hard metals such as steels.
Due to electrochemical attribute possessed by metal material, in electrolyte(Brine)In will produce and be electrically coupled phenomenon, so Metal material in the seawater can be quickly be corroded.In order to weaken this unfavorable phenomenon, the third square bar compared with light current attribute is utilized Material is used as cathodic protection, and the metal of equipment is made to be used in the anticorrosion of hydraulic propeller from the method for couple corrosion, and one As be that spelter is installed in the key position of propeller, so that spelter material is first corroded, be not easy by fast erosion to protective equipment. But the fact is that the spelter corrosion rate positioned at multiple key metal positions is different, ship is checking and is replacing spelter operation again Be inconvenient, cause to safeguard not prompt enough, hydraulic jet propulsion system is then usually unconsciously being damaged by seawater corrosion, bring through Ji loss and equipment fault.
When ship's navigation, the Cavitation effect that propeller blade rotation generates, the cavitation erosion damage to propeller surface is can not It avoids, the electric pulse that Cavitation effect generates is to the main reason for corrosion of metal material is damage metal spiral paddle blade, spray Replacement after the impeller of water propulsion device is damaged because of Cavitation effect is also pretty troublesome, and the economic cost paid is also very big.
Invention content
Problem to be solved by this invention is to overcome the drawbacks described above of the prior art, and use intensity is high, heat-resist, resists The strong fibrous composite of corrosivity substitutes main material of the current metal material as hydraulic jet propulsion system, by prefabricated Mold can make molding, and simple for process, easy to process, low cost also has the characteristics that from couple corrosion.
To achieve the above object, the technical solution adopted in the present invention is:A kind of fibrous composite hydraulic jet propulsion peculiar to vessel Device, including:Shell, impeller, drive shaft, fore bearing, rear bearing, water jet, commutation air deflector, coupling mechanism, control mechanism, The shell is made of fibrous composite, and enclosure interior has the runner for meeting hydrodynamic performance, is equipped with and is connected in shell The fore bearing of drive shaft and rear bearing are connect, the drive shaft uses steel material, is fixedly connected with impeller by the axle center of impeller, The power that engine exports can be reached to impeller, drive is rotated with impeller made of fibrous composite, at bilge inlet Flow suction casing runner, and sprayed from the water jet of shell tail portion, water jet and the commutation air deflector positioned at shell tail portion It is made, is connect with control mechanism by coupling mechanism, control mechanism can change water jet and commutation of fibrous composite The direction of motion of air deflector makes the flow of ejection generate the variation of left, right, front and rear.
Description of the drawings
Fig. 1 is the side perspective structure schematic diagram of the fibrous composite hydraulic jet propulsion system peculiar to vessel of the present invention;
In Fig. 1:1 shell, 2 water inlets, 3 runners, 4 fore bearings, bearing after 5,6 drive shafts, 7 impellers, 8 water jets, 9 commutations are led Flow device, 10 coupling mechanisms, 11 control mechanisms.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with attached drawing, to the present invention into traveling One step is described in detail, but does not limit the present invention.
As shown in Figure 1, the shell of fibrous composite hydraulic jet propulsion system peculiar to vessel(1)It is made of fibrous composite, The shell of fibrous composite can be higher than mutual with metal parts by prefabricated mold one-pass molding, integrated casing rigidity The shell being connected, and light-weight at low cost, especially can also be all that the glass fiber hull of fibrous composite is combined into For an entirety, integral strength and weight that hydraulic jet propulsion system is connect with hull, shell are substantially increased(1)Inside has symbol Close the runner of hydrodynamic performance(3), in shell(1)Hull connecting side(A)Place and impeller(7)With water jet(8)Between set There is connection drive shaft(6)Fore bearing(4)With rear bearing(5), the drive shaft(6)It is made of steel material, passes through impeller (7)Axle center be fixedly connected with impeller, impeller(7)It is made of fibrous composite, drive shaft(6)Engine can be exported Power reaches impeller and impeller rotation, can will be located at bilge inlet(2)The flow suction casing runner at place(3), and from Water jet(8)It sprays, water jet(8)With the commutation air deflector positioned at shell tail portion(9)It is made, passes through of fibrous composite Coupling mechanism(10)With control mechanism(11)Connection, control mechanism(11)The equipment such as generally use hydraulic cylinder or steel wire rope pull rod are defeated Go out power, controller control mechanism(10)The upper and lower that water jet just moved or changed commutation air deflector to left and right can be adjusted To, make hydraulic jet propulsion system spray flow generate left, right, front and rear variation.
Above-mentioned fibrous composite hydraulic jet propulsion system peculiar to vessel provided by the invention effectively overcomes and uses metal material at present Axial flow marine jet made of material, weight is big, the shortcomings that being easy to be corroded in briny environment and being not easy to safeguard, fine Impeller made of dimension composite material also avoids metallic impeller and is easy damage of cavitating caused by Cavitation effect, using fiber composite Shell made of material also has the advantages that integrated degree is high, tensile strength is big, manufacturing process is easy.

Claims (2)

1. a kind of fibrous composite hydraulic jet propulsion system peculiar to vessel, including shell, impeller, drive shaft, fore bearing, rear bearing, spray The mouth of a river, commutation air deflector, coupling mechanism, control mechanism, it is characterised in that:Shell, impeller, water jet and commutation air deflector use Fibrous composite is made.
2. fibrous composite hydraulic jet propulsion system peculiar to vessel according to claim 1, it is characterised in that:The fiber is multiple Condensation material refers to that glass fiber compound material, carbon fibre composite, aramid fiber reinforced composite and basalt fibre are compound Material.
CN201710205496.XA 2017-03-31 2017-03-31 Fibrous composite hydraulic jet propulsion system peculiar to vessel Pending CN108657404A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710205496.XA CN108657404A (en) 2017-03-31 2017-03-31 Fibrous composite hydraulic jet propulsion system peculiar to vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710205496.XA CN108657404A (en) 2017-03-31 2017-03-31 Fibrous composite hydraulic jet propulsion system peculiar to vessel

Publications (1)

Publication Number Publication Date
CN108657404A true CN108657404A (en) 2018-10-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710205496.XA Pending CN108657404A (en) 2017-03-31 2017-03-31 Fibrous composite hydraulic jet propulsion system peculiar to vessel

Country Status (1)

Country Link
CN (1) CN108657404A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109730022A (en) * 2019-03-15 2019-05-10 威海南洋生物技术有限公司 Chpn sea-farming work ship
CN113104189A (en) * 2021-04-20 2021-07-13 江苏大学镇江流体工程装备技术研究院 Blade-free propulsion system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1345517A (en) * 1971-04-19 1974-01-30 Norris Auto Products Ltd Boat propulsion unit
WO2003011685A1 (en) * 2001-07-20 2003-02-13 Karl-Josef Becker Water jet drive for marine vessels
KR200381820Y1 (en) * 2005-01-27 2005-04-15 최인훈 Water jet propulsion device for a shop
KR20110095685A (en) * 2010-02-19 2011-08-25 코리아터빈(주) Water jet propulsion system for watercraft
WO2013020838A2 (en) * 2011-08-05 2013-02-14 SIMS International GmbH Centrifugal pump
CN206719511U (en) * 2017-03-31 2017-12-08 青岛福鼎数码科技有限公司 Fibrous composite hydraulic jet propulsion system peculiar to vessel

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1345517A (en) * 1971-04-19 1974-01-30 Norris Auto Products Ltd Boat propulsion unit
WO2003011685A1 (en) * 2001-07-20 2003-02-13 Karl-Josef Becker Water jet drive for marine vessels
EP1409341A1 (en) * 2001-07-20 2004-04-21 Karl-Josef Becker Water jet drive for marine vessels
KR200381820Y1 (en) * 2005-01-27 2005-04-15 최인훈 Water jet propulsion device for a shop
KR20110095685A (en) * 2010-02-19 2011-08-25 코리아터빈(주) Water jet propulsion system for watercraft
WO2013020838A2 (en) * 2011-08-05 2013-02-14 SIMS International GmbH Centrifugal pump
CN206719511U (en) * 2017-03-31 2017-12-08 青岛福鼎数码科技有限公司 Fibrous composite hydraulic jet propulsion system peculiar to vessel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109730022A (en) * 2019-03-15 2019-05-10 威海南洋生物技术有限公司 Chpn sea-farming work ship
CN113104189A (en) * 2021-04-20 2021-07-13 江苏大学镇江流体工程装备技术研究院 Blade-free propulsion system

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TA01 Transfer of patent application right

Effective date of registration: 20220415

Address after: 266400 Fusion Road 687, Fusion Road, Fusion Innovation Demonstration Zone, Guzhenkou, Binhai Street, Huangdao District, Qingdao City, Shandong Province

Applicant after: Qingdao energy level Marine Equipment Co.,Ltd.

Address before: 266001 No. 51-3, qutangxia Road, Shinan District, Qingdao, Shandong

Applicant before: QINGDAO FUDING DIGITAL TECHNOLOGY Co.,Ltd.

TA01 Transfer of patent application right