CN101134501A - Navigating changing device of the water jet propulsion ship - Google Patents
Navigating changing device of the water jet propulsion ship Download PDFInfo
- Publication number
- CN101134501A CN101134501A CNA2007100309551A CN200710030955A CN101134501A CN 101134501 A CN101134501 A CN 101134501A CN A2007100309551 A CNA2007100309551 A CN A2007100309551A CN 200710030955 A CN200710030955 A CN 200710030955A CN 101134501 A CN101134501 A CN 101134501A
- Authority
- CN
- China
- Prior art keywords
- rudder
- boost pump
- shell
- water jet
- jet propulsion
- 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
Links
Images
Landscapes
- Toys (AREA)
Abstract
The present invention discloses one kind of retch equipment for water-jetting propelled ship. The retch equipment includes one boost pump jet with front edge connected to the boost pump and one rudder shell fitting to the boost pump jet through one connecting piece. The front edge of the rudder shell is fitted to the back edge of the boost pump jet. The present invention can guide the jetted water flow from the boost pump jet, and the water flow is turned inside the rudder shell to reach the ship retching aim. The present invention has the advantages of homogeneous distribution of stress, great thrust efficiency, minimized loss, etc.
Description
Technical field
The present invention relates to the navigating changing device field of boats and ships, is a kind of navigating changing device of water jet propulsion ship specifically.
Background technology
In the waterjet propulsion technology of boats and ships, navigating changing device is the key equipment of supporting boats and ships waterjet propulsion, and it transfers it in order to the ejection current of guiding from water jet nozzle in the rudder shell, reach the manipulation purpose that makes the ships and light boats fetch.In existing such navigating changing device, the rudder body mostly is square opening shape structure at the back of boost pump spout along the rudder shell, the rudder shell of spout rear mouth structure is to hold the current that inject from boost pump when steering (especially at left and right about 30 ° of the maximum rudder angle that reaches), rudder shell forward position is horn-like, and whole rudder shell is tabular.The navigating changing device of this class formation, when reversing, required link (ear) is stressed, the distribution of stress inequality, it is mobile that guiding turnover current produce the reflection that reduces thrust during steering, causes thrust loss.In addition, the navigating changing device of said structure, complex structure, the rudder shell of square opening structure, control dumb, stressed instability, and the product expendable weight is big, installation and maintenance are trouble, is unfavorable for applying of product.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of thrust flow losses little, the flexible navigating changing device of stable, water jet propulsion ship that expendable weight is little.
Goal of the invention of the present invention is achieved in that a kind of navigating changing device of water jet propulsion ship, comprise forward position and boost pump bonded assembly boost pump spout and the rudder shell that matches with the boost pump spout, rudder shell forward position contacts along cooperating with the back of boost pump spout by attaching parts, the rudder shell is that the center can be swung around the boost pump spout with the attaching parts, it is characterized in that: the forward position of described rudder shell is that cambered surface cooperates with the back edge of boost pump spout, and the inside face of boost pump spout is the fairing globoidal structure.
The inside face in described rudder shell forward position is linked on the outside face on edge behind the boost pump spout, and two mating surfacess are that sphere cooperates.
The back segment of described rudder shell is a tubular structure.
The back edge of described boost pump spout is provided with the table top that can pass attaching parts.
The forward position of described rudder shell is provided with the otic placode that can pass attaching parts.
Described attaching parts is a pin.
The present invention compares with the navigating changing device of the water jet propulsion ship of prior art, has the following advantages:
The forward position of the rudder shell of this device is that cambered surface cooperates with the back edge of boost pump spout, the inside face of boost pump spout is the fairing globoidal structure, realization goes out runner to the cambered surface of the rudder shell of guiding turnover jet water course and the unified fairing transition of boost pump spout composition, just navigating, come about and fall under the various propelling operating modes such as boat, the thrust loss minimum can be guided the thrust loss that current are transferred and do not had the generation of leaking especially delicately under little rudder angle.Simultaneously, the rudder shell of this navigating changing device is that cambered surface contacts with the boost pump spout, turns to flexibly, and stress equalization is stable, and whole rudder structure is simple, and expendable weight is little.
Description of drawings
Accompanying drawing 1 is the structural representation of most preferred embodiment of the present invention.
When accompanying drawing 3 is in two kinds of difference boat attitudes to accompanying drawing 4 for boats and ships, relevant work constitution diagram of the present invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
According to shown in Figure 1, the navigating changing device of water jet propulsion ship of the present invention, comprise boost pump spout 1 and rudder shell 2, the forward position of boost pump spout 1 is connected with boost pump, the forward position of rudder shell 2 links to each other with the back edge of boost pump spout 1, both installations that match, rudder shell 2 forward positions contact along cooperating with the back of boost pump spout 1 by attaching parts 3, in the present invention, the forward position of rudder shell 2 is that cambered surface cooperates with the back edge of boost pump spout 1, the inside face of boost pump spout 1 is the fairing globoidal structure, it is specially: the inside face in rudder shell 2 forward positions is linked on the outside face on edge, boost pump spout 1 back, and two contact leveies are good with the sphere cooperation, the outside face on back edge of boost pump spout 1 of body of can steering during manufacturing is fabricated to the sphere exit skirt, rudder shell 2 forward position inside faces then are the Internal Spherical Surface shape, the outside face on the back edge by boost pump spout 1 cooperates with the inside and outside spherical surface between the rudder shell 2 forward position inside faces can realize that just rudder shell 2 cooperates with the cambered surface face of rudder body spout 1, according to the different requirements that manufactures and designs, the outer contacting face in boost pump spout 1 forward position also can be designed to tubaeform column structure.In this navigating changing device structure, the back edge of boost pump spout 1 is provided with the table top 4 that can pass attaching parts 3, the forward position of rudder shell 2 is provided with the otic placode 5 that can pass attaching parts 3, being used for fixing the attaching parts 3 that connects boost pump spout 1 and rudder shell 2 is pin, and accessories such as corresponding rudder lining also can be housed between the table top 4 of boost pump spout 1, the otic placode 5 of rudder shell 2 and pin 3 threes.And rudder shell 2 back segments of the present invention are tubular structure, and in addition, for being fit to the outfit requirement of various boats and ships to rudder shell 2, rudder shell 2 also can be fairing and shrinks to reduce the shape inner flow passage that circles round of discharge area.
When Fig. 3 is in two kinds of difference boat attitudes to accompanying drawing 4 for boats and ships, relevant work state of the present invention: rudder shell 2 under the drive of the external driver device of boats and ships, go out to realize the cambered surface swing at fitting surface, rudder shell 2 is that the center can be around 1 swing of rudder body spout with attaching parts 3, make rudder shell 2 swing to certain driftage rudder angle (being to the maximum ± 32 °) around rudder body spout 1, realize the driftage of boats and ships, and, navigating changing device of the present invention, with under corresponding navigating changing device cooperates, boats and ships just can be realized laterally just navigating, and come about and fall boat and wait the attitude of navigating, and are flexible.
In the actual operation of navigating changing device of the present invention, the navigating changing device that boost pump spout 1 and rudder shell 2 are formed can be effectively in order to the ejection current of guiding from water jet nozzle, it is transferred in rudder shell 2, reach the manipulation purpose that makes the ships and light boats fetch, distribution of stress is even, thrust efficiency is big, and loss is minimum, simultaneously, the rudder shell 2 of this navigating changing device is that cambered surface contacts with boost pump, turn to flexibly, accept equalization stable, whole rudder structure is simple, expendable weight is little, is beneficial to promoting the use of of product.
Claims (6)
1. the fetch rudder of a water jet propulsion ship, comprise forward position and boost pump bonded assembly boost pump spout (1) and the rudder shell (2) that matches with boost pump spout (1), rudder shell (2) forward position contacts along cooperating with the back of boost pump spout (1) by attaching parts (3), rudder shell (2) is that the center can be swung around boost pump spout (1) with attaching parts (3), it is characterized in that: the forward position of described rudder shell (2) is that cambered surface cooperates with the back edge of boost pump spout (1), and the inside face of boost pump spout (1) is the fairing globoidal structure.
2. according to the fetch rudder of the described water jet propulsion ship of claim 1, it is characterized in that: the inside face in described rudder shell (2) forward position is linked on the outside face on edge, boost pump spout (1) back, and two mating surfacess are that sphere cooperates.
3. according to the fetch rudder of the described water jet propulsion ship of claim 1, it is characterized in that: the back segment of described rudder shell (2) is a tubular structure.
4. according to the fetch rudder of the described water jet propulsion ship of claim 1, it is characterized in that: the back edge of described boost pump spout (1) is provided with the table top (4) that can pass attaching parts (3).
5. according to the fetch rudder of the described water jet propulsion ship of claim 1, it is characterized in that: the forward position of described rudder shell (2) is provided with the otic placode (5) that can pass attaching parts (3).
6. according to the fetch rudder of the described water jet propulsion ship of claim 1, it is characterized in that: described attaching parts (3) is a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100309551A CN101134501A (en) | 2007-10-22 | 2007-10-22 | Navigating changing device of the water jet propulsion ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100309551A CN101134501A (en) | 2007-10-22 | 2007-10-22 | Navigating changing device of the water jet propulsion ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101134501A true CN101134501A (en) | 2008-03-05 |
Family
ID=39158874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100309551A Pending CN101134501A (en) | 2007-10-22 | 2007-10-22 | Navigating changing device of the water jet propulsion ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101134501A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407565A (en) * | 2013-07-29 | 2013-11-27 | 刘仁志 | Solar photovoltaic water-spraying driven yacht |
| CN106428503A (en) * | 2016-09-29 | 2017-02-22 | 武汉船用机械有限责任公司 | Steering device for water-jet propulsor |
| CN106741784A (en) * | 2017-01-19 | 2017-05-31 | 罗朝霞 | Electric environment protecting hydrojet propelled ship |
| CN107585282A (en) * | 2017-09-11 | 2018-01-16 | 珠海动力海岸智能科技有限公司 | A kind of supercharging propeller with steering wheel |
-
2007
- 2007-10-22 CN CNA2007100309551A patent/CN101134501A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407565A (en) * | 2013-07-29 | 2013-11-27 | 刘仁志 | Solar photovoltaic water-spraying driven yacht |
| CN106428503A (en) * | 2016-09-29 | 2017-02-22 | 武汉船用机械有限责任公司 | Steering device for water-jet propulsor |
| CN106428503B (en) * | 2016-09-29 | 2018-09-25 | 武汉船用机械有限责任公司 | A kind of transfer of hydraulic propeller |
| CN106741784A (en) * | 2017-01-19 | 2017-05-31 | 罗朝霞 | Electric environment protecting hydrojet propelled ship |
| CN107585282A (en) * | 2017-09-11 | 2018-01-16 | 珠海动力海岸智能科技有限公司 | A kind of supercharging propeller with steering wheel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101134501A (en) | Navigating changing device of the water jet propulsion ship | |
| JP2013107596A (en) | Marine vessel, and marine vessel propulsion unit | |
| CN201136589Y (en) | Course heading turning device for waterjet propulsion ship | |
| CN107244405A (en) | A kind of pod propulsion hydraulic propeller | |
| FR2902403B1 (en) | SHIP ELECTRICAL PROPULSION SYSTEM AND SHIP THUS EQUIPPED | |
| CN108639297A (en) | A kind of high-efficient low-noise hybrid propulsion device and method suitable for high performance craft | |
| CN203450363U (en) | Water spraying type propulsion boat and marine self-priming pump water-spraying propulsion outer motor thereof | |
| CN208715456U (en) | A kind of vector propulsion device peculiar to vessel and ship | |
| WO2002030741A1 (en) | Boat propulsion device | |
| CN112407215A (en) | T-shaped ball valve control direction L-shaped ball valve control translation/steering module water spraying boat | |
| CN201089519Y (en) | Steering lantern ring assembly of blowing propeller | |
| CN213832071U (en) | Water curtain sailing boat | |
| CN102490886A (en) | Ocean engineering ship | |
| CN209942967U (en) | Spherical thrust vectoring nozzle | |
| CN212738476U (en) | Stern device of ship body | |
| CN1089705C (en) | Water spray type propeller for ship | |
| CN110654517A (en) | Longitudinal flow molded line of electric propulsion Yangtze river vehicle passenger ferry | |
| CN208789919U (en) | Y type submarine Powerpush Unit | |
| CN208344521U (en) | A kind of mixing is to turning gondola propulsion system | |
| KR20020001921A (en) | Propeller with nozzle for air injection | |
| CN2476494Y (en) | Remote controlled electric hydrojet propelling speedboat without steering engine | |
| CN211543843U (en) | Longitudinal flow molded line of electric propulsion Yangtze river vehicle passenger ferry | |
| CN210284572U (en) | Gas-liquid two-phase type propulsion boat | |
| CN108910002A (en) | Y type submarine Powerpush Unit | |
| CN213832070U (en) | Water diversion mechanism on water curtain sailing boat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |