CN108750059A - A kind of mixing propeller cell structure of integrated channel lip - Google Patents
A kind of mixing propeller cell structure of integrated channel lip Download PDFInfo
- Publication number
- CN108750059A CN108750059A CN201810416497.3A CN201810416497A CN108750059A CN 108750059 A CN108750059 A CN 108750059A CN 201810416497 A CN201810416497 A CN 201810416497A CN 108750059 A CN108750059 A CN 108750059A
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- Prior art keywords
- domes
- groove
- straight panel
- several
- panel structure
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
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Abstract
The invention discloses a kind of mixing propeller cell structures of integrated channel lip, including：Hull bottom plate, hull bottom plate open up a through-hole；Inlet channel is connected to through-hole；The upper surface of aluminium alloy pedestal is installed on inlet channel；Aluminium alloy pedestal includes domes and straight panel structure, and the both ends of straight panel structure are separately connected domes；The lower face of straight panel structure opens up an inclined-plane, and the edge of domes towards the side of straight panel structure sets cambered surface；Several first grooves are set to side of the straight panel structure towards domes；Several second grooves are set to domes towards the side of straight panel structure, and every 1 second groove is right against one first groove；The both ends of each stainless steel grille strip are respectively arranged at the first groove and the second groove.The complicated fillet surface of hydraulic jet propulsion system in the prior art and hull back plate connections is integrated in aluminium alloy pedestal by the present invention, simplifies the type of attachment of hydraulic propeller and hull.
Description
Technical field
The present invention relates to a kind of technical field of cell structure more particularly to a kind of mixing propellers of integrated channel lip
The technical field of cell structure.
Background technology
The part that hydraulic jet propulsion inlet channel is connect with hull bottom is the fillet surface of complexity, it is to ensure that fluid is smooth
Into hydraulic propeller, the pith of entrance loss is reduced.This partial shape of traditional type of attachment installs base by hull
Seat, inlet channel, grid three parts common guarantee have the machining accuracy of three parts to ensure junction line style fairing
Higher requirement.The grid of hydraulic propeller is arranged in propeller inlet channel bottom as important protection component, stops water
The foreign-body aspirations such as grass, stone simultaneously influence hydraulic propeller work.The design of grid is properly different to meet blocking in addition to spacing arrangement
The requirement of object sucking, while to have enough strength and toughnesses, but overstocked blocked up grid increases the loss of hydraulic propeller influent stream,
Therefore hydraulic propeller grill designs need to weigh hydraulic loss and intensity requirement etc..
The partial shape that inlet channel present at present is connect with hull bottom is by hull installation pedestal, inlet channel, lattice
Grid three parts common guarantee, required precision are high, it is difficult to process.
Invention content
Against the above deficiency, the object of the present invention is to provide a kind of mixing propeller cell structure of integrated channel lip,
The fillet surface that inlet channel is connect with hull bottom can be combined into one with grid, simplify cooperation and require, reduce and add
Work difficulty；
In order to achieve the above object, the present invention uses following technical scheme：
A kind of mixing propeller cell structure of integrated channel lip, wherein including：
Hull bottom plate, the hull bottom plate open up a through-hole；
Inlet channel, the inlet channel are connected to the through-hole；
The upper surface of aluminium alloy pedestal, the aluminium alloy pedestal is installed on the inlet channel；The aluminium alloy pedestal packet
Domes and straight panel structure are included, the both ends of the straight panel structure are separately connected the domes；Under the straight panel structure
End face opens up an inclined-plane, and the edge of the domes towards the side of the straight panel structure sets cambered surface；
Several first grooves, several first grooves are set to the straight panel structure towards the one of the domes
Side；
Several second grooves, several second grooves are set to the domes towards the one of the straight panel structure
Side, each second groove are right against first groove；
The both ends of several stainless steel grille strips, each stainless steel grille strip are respectively arranged at first groove and institute
State the second groove.
The mixing propeller cell structure of above-mentioned a kind of integrated channel lip, wherein the inclined-plane is towards the straight panel knot
One end of structure is less than the inclined-plane towards one end of the domes.
A kind of mixing propeller cell structure of above-mentioned integrated channel lip, wherein including:Several first connection bolts are heavy
Hole and two second connection bolt holes, several first connection bolt holes are set on the inclined-plane, and several described
First connection bolt hole is through to the upper surface of the aluminium alloy pedestal；The two second connection bolt holes are set to described
Domes are towards the part of the straight panel structure, and the two second connection bolt holes are through to the aluminium alloy pedestal
Upper surface.
A kind of mixing propeller cell structure of above-mentioned integrated channel lip, wherein including：Several second through-holes, it is each
Second through-hole is set in first groove, and each second through-hole is through to the inclined-plane, and each described
Two through-holes are located at first groove towards the side of second groove；The inner wall of second through-hole and described first recessed
The bottom surface of slot forms stepped plate.
A kind of mixing propeller cell structure of above-mentioned integrated channel lip, wherein each stainless steel grille strip position
It is equipped with an opening in one end of first groove, the open card is embedded in the stepped part.
With above technical scheme, following advantageous effect can be reached：
1, the present invention integrates the complicated fillet surface of hydraulic jet propulsion system in the prior art and hull back plate connections
In aluminium alloy pedestal, the type of attachment of hydraulic propeller and hull is simplified.
2, stainless steel grille strip is embedded in aluminium alloy pedestal by the present invention, under the premise of ensureing rigidity and practicability, reduces by zero
Part weight improves the reliability and maintainability of hydraulic jet propulsion dress device.
Description of the drawings
Fig. 1 is a kind of stereogram of the mixing propeller cell structure of integrated channel lip of the present invention；
Fig. 2 be the present invention a kind of integrated channel lip mixing propeller cell structure aluminium alloy pedestal and it is several not
The stereogram of rust steel grating item looked up；
Fig. 3 be the present invention a kind of integrated channel lip mixing propeller cell structure aluminium alloy pedestal and it is several not
The stereogram of the section view of rust steel grating item；
Fig. 4 is the enlarged drawing of the A of Fig. 3；
Fig. 5 is the enlarged drawing of the B of Fig. 3
In attached drawing：1, hull bottom plate；11, first through hole；2, inlet channel；3, aluminium alloy pedestal；31, domes；
311, cambered surface；32, straight panel structure；321, inclined-plane；4, the first groove；5, the second groove；6, stainless steel grille strip；61, it is open；
71, the first connection bolt hole；72, the second connection bolt hole；8, the second through-hole；81, stepped part.
Specific implementation mode
The invention will be further described in the following with reference to the drawings and specific embodiments, but not as limiting to the invention.
Referring to fig. 1 to fig. 4, in a kind of preferred embodiment, a kind of mixing propeller of integrated channel lip
Cell structure, which is characterized in that including：
Hull bottom plate 1, hull bottom plate 1 open up a first through hole 11.
Inlet channel 2, inlet channel 2 are connected to first through hole 11.
The upper surface of aluminium alloy pedestal 3, aluminium alloy pedestal 3 is installed on inlet channel 2；Aluminium alloy pedestal 3 includes arch knot
The both ends of structure 31 and straight panel structure 32, straight panel structure 32 are separately connected domes 31；The lower face of straight panel structure 32 opens up one
The edge on inclined-plane 321, domes 31 towards the side of straight panel structure 32 sets cambered surface 311.
Several first grooves 4, several first grooves 4 are set to straight panel structure 32 towards the side of domes 31.
Several second grooves 5, several second grooves 5 are set to domes 31 towards the side of straight panel structure 32, each
Second groove 5 is right against one first groove 4.
Several stainless steel grille strips 6, it is recessed that the both ends of each stainless steel grille strip 6 are respectively arranged at the first groove 4 and second
Slot 5.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses.
Further, in a kind of preferred embodiment, inclined-plane 321 is less than 321 direction of inclined-plane backwards to one end of domes 31
One end of domes 31.
Further, in a kind of preferred embodiment, including：Several first connection bolt holes 71 and two second connection bolts
Counterbore 72, several first connection bolt holes 71 are set on inclined-plane 321, and several first connection bolt holes 71 are through to
The upper surface of aluminium alloy pedestal 3；Two second connection bolt holes 72 are set to domes 31 towards the part of straight panel structure 32,
And two second connection bolt holes 72 are through to the upper surface of aluminium alloy pedestal 3.
Further, in a kind of preferred embodiment, including：Several second through-holes 8, every 1 second through-hole 8 are set to one
In one groove 4, every 1 second through-hole 8 is through to inclined-plane 321, and every 1 second through-hole 8 is located at one first groove 4 towards the second groove
5 side；The bottom surface of the inner wall of second through-hole 8 and the first groove 4 forms stepped plate 81.
Further, in a kind of preferred embodiment, one end that each stainless steel grille strip 6 is located at the first groove 4 is equipped with one
Opening 61,61 inlay cards of opening are in stepped part 81.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (5)
1. a kind of mixing propeller cell structure of integrated channel lip, which is characterized in that including：
Hull bottom plate, the hull bottom plate open up a through-hole；
Inlet channel, the inlet channel are connected to the through-hole；
The upper surface of aluminium alloy pedestal, the aluminium alloy pedestal is installed on the inlet channel；The aluminium alloy pedestal includes arch
The both ends of shape structure and straight panel structure, the straight panel structure are separately connected the domes；The lower face of the straight panel structure
An inclined-plane is opened up, the edge of the domes towards the side of the straight panel structure sets cambered surface；
Several first grooves, several first grooves are set to the straight panel structure towards the side of the domes；
Several second grooves, several second grooves are set to the domes towards the side of the straight panel structure, often
One second groove is right against first groove；
The both ends of several stainless steel grille strips, each stainless steel grille strip are respectively arranged at first groove and described
Two grooves.
2. a kind of mixing propeller cell structure of integrated channel lip according to claim 1, which is characterized in that described oblique
Face is less than the inclined-plane towards one end of the domes backwards to one end of the domes.
3. a kind of mixing propeller cell structure of integrated channel lip according to claim 1, which is characterized in that including：
Several first connection bolt holes and two second connection bolt holes, several first connection bolt holes are set to described oblique
On face, and several first connection bolt holes are through to the upper surface of the aluminium alloy pedestal；Two second connections
Bolt hole is set to the domes towards the part of the straight panel structure, and the two second connection bolt holes pass through
It wears to the upper surface of the aluminium alloy pedestal.
4. a kind of mixing propeller cell structure of integrated channel lip according to claim 1, which is characterized in that including：
Several second through-holes, each second through-hole are set in first groove, and each second through-hole is through to institute
Inclined-plane is stated, each second through-hole is located at first groove towards the side of second groove；Second through-hole
The bottom surface of inner wall and first groove form stepped plate.
5. a kind of mixing propeller cell structure of integrated channel lip according to claim 1, which is characterized in that Mei Yisuo
State stainless steel grille strip be located at first groove one end be equipped with one opening, the open card be embedded in the stepped part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810416497.3A CN108750059B (en) | 2018-05-03 | 2018-05-03 | Mixed propeller grid structure of integrated runner lip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810416497.3A CN108750059B (en) | 2018-05-03 | 2018-05-03 | Mixed propeller grid structure of integrated runner lip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108750059A true CN108750059A (en) | 2018-11-06 |
| CN108750059B CN108750059B (en) | 2020-08-04 |
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ID=64009027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810416497.3A Active CN108750059B (en) | 2018-05-03 | 2018-05-03 | Mixed propeller grid structure of integrated runner lip |
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| CN (1) | CN108750059B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859497A (en) * | 2021-10-13 | 2021-12-31 | 中国船舶工业集团公司第七0八研究所 | Steel-aluminum mixed type water jet propulsion grid structure |
| CN114104239A (en) * | 2021-12-01 | 2022-03-01 | 中国船舶工业集团公司第七0八研究所 | Split type water jet propulsion inlet runner structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0365490A (en) * | 1989-08-02 | 1991-03-20 | Yanmar Diesel Engine Co Ltd | Garbage removing device of water jet propulsion device |
| JPH09207885A (en) * | 1996-02-01 | 1997-08-12 | Kawasaki Heavy Ind Ltd | Water jet propelling device for small planing boat |
| CN1284921A (en) * | 1996-04-08 | 2001-02-21 | D·E·伯格 | Marine propulsor |
| CN101423107A (en) * | 2007-11-01 | 2009-05-06 | 江南造船(集团)有限责任公司 | Assembling and welding technique of ship water-jet propulsion flow-passage grid |
| CN104129489A (en) * | 2014-07-21 | 2014-11-05 | 武汉船用机械有限责任公司 | Integrated waterjet propulsion device and manufacturing and assembling method thereof |
| CN204173148U (en) * | 2014-09-24 | 2015-02-25 | 袁红泉 | A kind of pump spray advances remote control surveying vessel |
| CN206171772U (en) * | 2016-10-27 | 2017-05-17 | 何鑫 | Sea mould sprays vector propeller |
-
2018
- 2018-05-03 CN CN201810416497.3A patent/CN108750059B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0365490A (en) * | 1989-08-02 | 1991-03-20 | Yanmar Diesel Engine Co Ltd | Garbage removing device of water jet propulsion device |
| JPH09207885A (en) * | 1996-02-01 | 1997-08-12 | Kawasaki Heavy Ind Ltd | Water jet propelling device for small planing boat |
| CN1284921A (en) * | 1996-04-08 | 2001-02-21 | D·E·伯格 | Marine propulsor |
| CN101423107A (en) * | 2007-11-01 | 2009-05-06 | 江南造船(集团)有限责任公司 | Assembling and welding technique of ship water-jet propulsion flow-passage grid |
| CN104129489A (en) * | 2014-07-21 | 2014-11-05 | 武汉船用机械有限责任公司 | Integrated waterjet propulsion device and manufacturing and assembling method thereof |
| CN204173148U (en) * | 2014-09-24 | 2015-02-25 | 袁红泉 | A kind of pump spray advances remote control surveying vessel |
| CN206171772U (en) * | 2016-10-27 | 2017-05-17 | 何鑫 | Sea mould sprays vector propeller |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859497A (en) * | 2021-10-13 | 2021-12-31 | 中国船舶工业集团公司第七0八研究所 | Steel-aluminum mixed type water jet propulsion grid structure |
| CN114104239A (en) * | 2021-12-01 | 2022-03-01 | 中国船舶工业集团公司第七0八研究所 | Split type water jet propulsion inlet runner structure |
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| Publication number | Publication date |
|---|---|
| CN108750059B (en) | 2020-08-04 |
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