CN106163912A - Base plate at boats and ships protrudes from the air jet system of sea water - Google Patents
Base plate at boats and ships protrudes from the air jet system of sea water Download PDFInfo
- Publication number
- CN106163912A CN106163912A CN201580018386.1A CN201580018386A CN106163912A CN 106163912 A CN106163912 A CN 106163912A CN 201580018386 A CN201580018386 A CN 201580018386A CN 106163912 A CN106163912 A CN 106163912A
- Authority
- CN
- China
- Prior art keywords
- air
- ships
- boats
- air jet
- flow circuit
- 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.)
- Granted
Links
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Nozzles (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to a kind of base plate at boats and ships and protrude from the air jet system of sea water, its object is to be prone to the setting for hull bottom face and decompose assembling, and improve the watertightness for air flow circuit, make by spraying bubble efficiency raising produced by air in water, and make to be formed with along hull bottom surface bubble layer, and Friction Resistance of Ships can be efficiently reduced.The present invention includes: air injection modules, and its form being formed as being positioned at the hull bottom face, fore portion of boats and ships is configured, and is being internally formed multiple air flow circuit, and the multiple air jet holes connected with described air flow circuit connect with outside；Air supply structure body, the hull bottom of its through boats and ships is also connected in air injection modules, and supplying air in the air flow circuit of air injection modules, described air injection modules includes: substrate plate, and its welding is arranged at hull bottom face and through is provided with air supply structure body；Air jet tray, it is incorporated in the placing part of substrate plate, and is being internally provided with the air flow circuit connected with air supply structure body and the multiple air jet holes connected with air flow circuit；Connecting plate, it is configured with the form between described substrate plate and air jet tray and has sealing function.
Description
Technical field
The present invention relates to a kind of base plate at boats and ships and protrude from the air jet system of sea water, relate to a kind of end at boats and ships
Plate protrudes from the air jet system of sea water, and it is provided with the air injection mould being easily isolated and combining in boats and ships hull bottom plane
Block, and supply air in air injection modules by air supply structure body, from fore to stern direction along hull bottom
Air bubble is flowed thus can be formed bubble layer.
Background technology
Generally, when ship's navigation, what in the multiple resistance that hull is subject to, impact was maximum is the frictional resistance in water,
Low powered occupies general the 80% of overall resistance, is general the 50% of overall resistance at high-speed craft, and it is owing to contacting with hull
The viscosity of water particle cause.
Thus, in order to cut off the viscosity of water, if being positioned between hull and water by air layer, then frictional resistance is notable
Ground reduces and sizable advantage gives the speed of boats and ships.Further, so-called can be able to obtain in terms of the speed of boats and ships excellent
Gesture refers to, in the case of carrying out, with identical speed, the boats and ships navigated by water, to save fuel cost.
Recently, for spraying air on boats and ships hull bottom surface towards sea water, so that inclusion of air is in sea water, and will
The research of the air lubrication mode that bubble (bubble) (bubble layer) is formed at sea water is just carried out, and described air lubrication mode is by sky
Gas is supplied in the air chamber (chamber) within hull bottom Nei, and the air in air chamber passes through the multiple of through Bottom Plate
Hole and be ejected in water, make along hull bottom surface air obtain flowing method be just used widely.
Described method gets out multiple airport due to face alow, therefore exists and must strengthen structural the asking around hole
Topic, and the inconvenience in terms of the maintenance caused by the increase of cleaning area, and due at ballast tank (ballast tank)
There is room (chamber) in inside, thus there is the problem that volume of compartment amasss reduction etc..
Additionally, existing air discharge chamber is due to the restriction of shape, and the inner side of air discharge chamber cannot be soldered to ship
Baseplane, even if the edge only to air discharge chamber carries out welding and arranges or even enter the inner side at edge by angle welding mode
Row welding, also cannot be close with inner surface after welding, thus surface of can not polishing, or, even if dry on-the-spot with quick-fried
Broken (blasting) method carries out the surface polishing operation of inner side, also can produce for being coated on the close more difficult of inner surface
Problem, the adhesion hence for the air discharge chamber on hull bottom surface is reduced, and thus predicts the utilization along with boats and ships
Time increases, and produces lasting damage, in other words, produces easily by by the problem of the corrosion caused by sea water.
Additionally, in order to the hull bottom partial frictional drag reduction of contact with sea water and prevent biological attachment, and prevent by
The deterioration of the fuel efficiency produced in biological attachment, and antifouling paint is carried out application process, or it is arranged at hull bottom face
Existing air discharge chamber is due to the restriction of its shape, after face carries out edge welding the most alow, processes for application
Grinding operation is more difficult, thus has problems in that, it is predicted that application process after produce application obscission, and produce by
In the serious corrosion phenomenon etc. caused by sea water.
(look-ahead technique document)
(patent documentation 1) publication publication publication number 10-2011-0010602 (2011.02.01)
(patent documentation 2) publication publication publication number 10-2010-0125406 (2010.11.30)
(patent documentation 3) publication publication publication number spy 2001-0095242 (2001.11.03)
(patent documentation 4) publication publication publication number 10-2013-0019439 (2013.02.26)
Summary of the invention
It is an object of the invention to provide a kind of base plate at boats and ships and protrude from the air jet system of sea water, described at ship
The base plate of oceangoing ship protrudes from the air jet system of sea water and is not only easy to the setting for hull bottom face and decomposes assembling, and improve for
The watertightness of air flow circuit so that improve by spraying bubble efficiency produced by air in water, and make along ship
Basal surface is formed with bubble layer, and can efficiently reduce Friction Resistance of Ships.
The present invention includes: air injection modules, and its form being formed as being positioned at the hull bottom face, fore portion of boats and ships sets
Put, and be internally formed multiple air flow circuit, and be formed as the multiple air jet holes connected with described air flow circuit
Connect with outside；Air supply structure body, the hull bottom of its through boats and ships is also connected in air injection modules, and by sky
Gas is supplied in the air flow circuit of air injection modules,
Described air injection modules includes: substrate plate, and its welding is arranged at hull bottom face and the through air that is provided with supplies
Structure；Air jet tray, it is incorporated in the placing part of substrate plate, and is being internally provided with air supply structure body even
Logical air flow circuit and the multiple air jet holes connected with air flow circuit；Connecting plate, it is to be positioned at described substrate plate with empty
Form between gas jet plate is configured and has sealing (sealing) function.
The present invention not only makes air injection modules by carrying out assembling to substrate plate, connecting plate, air jet tray
To integration, and can be easy to carry out for substrate plate, connecting plate and the painting operation of air jet tray, be i.e. prone to carry out for preventing
Dirty performance and the painting operation of reducing friction resistance, and owing to realizing assembling after painting operation, even if therefore air spray
Penetrate module to be raised from hull bottom face, the most do not produce the break-off of application film, thus can further improve corrosion resistance.
Particularly, the present invention only makes the substrate plate welding with simple structure be arranged at hull bottom face, in welding
After, it is easy to carry out for eliminating damage or grinding (grinding) operation of foreign body, and by grinding operation as above
Convenience realizes painting operation swimmingly, thus can further improve the adhesion property for film.
The connecting plate that is arranged in the present invention between substrate plate and air jet tray is by the watertightness that has of rubber, silicon etc.
Material is constituted, and is arranged at substrate plate even if being assembled by air jet tray, and watertight and air-tightness for air flow circuit also can obtain
Improving, the air thus supplied from air supply structure body is transferred to air jet hole with not losing by air flow circuit
And bubble layer can be readily formed.
Due to the fact that the streamlined bottom surfaces of substrate plate bow-side protuberance, the streamlined bottom surfaces of air jet tray,
And the streamlined bottom surfaces of substrate plate stern-side protuberance obtains continuously thus possesses a hydromechanical shape (foil),
Hence in so that reduced by frictional resistance produced by the flowing of sea water.
In other words, the speed generally, due to the boats and ships with Commonly Used Size is more than 5m/s, even if therefore at described sky
Gas spraying device, not in the case of boats and ships protrude, owing to making the air of ejection be flowed by sea water, therefore will be sprayed
The air gone out is formed as the less bubble with the size of several about mm, and makes less gas compared with the impact of buoyancy
Bubble is affected bigger by the flowing of sea water.But, according to the air jet system of the present invention owing to protruding from boats and ships, therefore make
The speed of the air that must be ejected is accelerated and compared with situation about not protruding from boats and ships, the size of bubble is formed as identical
Or formed less, so that bubble is affected bigger by the flowing of sea water.The thus described air spray protruded from boats and ships
The bubble of injection device compared with prior art further approaches the near surface of boats and ships and obtains intensive.
Additionally, due to the fact that the reason of the shape protruded from boats and ships, therefore for the generation place of bubble in sea water,
Make bubble more rely on sea buoyancy of water compared with the buoyancy of water of sea, thus air layer and prior art can be made by bubble
Compare and be formed on the bottom surface of boats and ships thicklyer.As follows this is described in more detail, the described air according to the present invention
Injection apparatus owing to being positioned at the flowing making sea water from rearward place, the summit protruding from boats and ships towards the surface of boats and ships,
Therefore the bubble formed according to the air sprayed by air jet hole is owing to utilizing the flowing of sea water thus with close to boats and ships
The form on surface be induced, and the buoyancy that the size of the upper ascending effect and bubble simultaneously obtaining the flowing due to sea water causes
Effect, therefore by intensive in marine surface, thus can reduce the frictional resistance of sea water.
Additionally, the present invention has following many effects: owing to being formed at the 3rd path of the air flow circuit of air jet tray
It is formed towards air jet hole and upwards there is certain inclination, thus naturally lead to the flowing of the air of the 3rd path transfer
Crossing air jet hole to spray to outside (in water), therefore bubble layer can more easily be formed.
Accompanying drawing explanation
Fig. 1 is the diagrammatic illustration (exploded view) representing the composition according to the present invention.
Fig. 2 is the diagrammatic illustration representing the marriage relation according to the present invention.
Fig. 3 is the diagrammatic illustration (in conjunction with figure) representing the composition according to the present invention.
Fig. 4 is the diagrammatic illustration of the composition representing the substrate plate according to the present invention.
Fig. 5 is the diagrammatic illustration of the composition representing the air jet tray according to the present invention.
Fig. 6 is to represent the diagrammatic illustration that the Section A-A of Fig. 5 is constituted.
Fig. 7 is the diagrammatic illustration of the air flowing representing the air flow circuit according to the present invention.
Fig. 8 is the diagrammatic illustration of the composition representing the connecting plate according to the present invention.
Fig. 9 is the boats and ships bottom surface diagrammatic illustration of the state that arranges representing the present invention.
Figure 10 is to represent the diagrammatic illustration that the bubble layer according to the present invention is formed.
Label declaration
100: air injection modules 110: substrate plate
111: the first openings 112: male thread part
113: edge 120: air jet tray
121: air flow circuit 121a: first path
121b: the second the 121c: the three path, path
122: the through holes 123: air induction dam upper side
124: air induction dam 125: air jet hole
126: groove 127: one side
128: other sides 130: connecting plate
131: the second openings 132: the first through holes
140: bow-side protuberance 141: streamlined bottom surfaces
150: bow-side protuberance 151: streamlined bottom surfaces
160: placing part 161: female threaded part
164: through combined hole 200: air supply structure body
210: air supply structure body end 300: boats and ships
310: hull bottom face 400: bubble layer
Detailed description of the invention
Fig. 1 is the diagrammatic illustration (exploded view) representing the composition according to the present invention, and Fig. 2 is to represent that the combination according to the present invention is closed
The diagrammatic illustration of system, Fig. 3 is the diagrammatic illustration (in conjunction with figure) representing the composition according to the present invention, and Fig. 4 is to represent the base according to the present invention
The diagrammatic illustration of the composition of base plate, Fig. 5 is the diagrammatic illustration of the composition representing the air jet tray according to the present invention, and Fig. 6 is to represent Fig. 5
Section A-A constitute diagrammatic illustration, Fig. 7 be represent the air flow circuit according to the present invention air flowing diagrammatic illustration, Fig. 8 is table
Showing the diagrammatic illustration of the composition of the connecting plate according to the present invention, Fig. 9 is the boats and ships bottom surface diagrammatic illustration of the state that arranges representing the present invention,
Figure 10 is to represent the diagrammatic illustration that the bubble layer according to the present invention is formed.
The present invention includes: air injection modules 100, and its form being formed as being positioned at the hull bottom face, fore portion of boats and ships is carried out
Arranging, and be internally formed multiple air flow circuit, the multiple air jet holes connected with described air flow circuit enter with outside
Row connection；
Air supply structure body 200, the hull bottom of its through boats and ships is also connected in air injection modules, and is supplied by air
Award in the air flow circuit of air injection modules,
Described air injection modules 100, including:
Substrate plate 110, its welding is arranged at hull bottom face and through is provided with air supply structure body 200；Air sprays
Plate 120, it is incorporated into the placing part 160 of substrate plate, and includes air flow circuit 121 and multiple air jet hole 125, described sky
Air-flow road 121 connects with air supply structure body 200, and the plurality of air jet hole 125 is communicated in air flow circuit 121；Connect
Plate 130, it is configured with the form between described substrate plate 110 and air jet tray 120 and has sealing function.
Described substrate plate 110 includes: bow-side protuberance 140, and it protrudes to transverse direction and is formed；Stern-side protuberance 150,
It separates with described bow-side protuberance 140 with the form of interval prescribed distance, and protrudes formation to transverse direction；Placing part 160,
It is formed with the form between described fore/stern-side protuberance 140,150, and air jet tray 120 is inserted in institute
State placing part 160 and combine.
In other words, described substrate plate 110 is contacted with hull bottom face 310 with the one side edge 113 flatly constituted
Form welding arrange, fore/stern-side protuberance 140,150 and placing part 160 are arranged at other sides.
Described fore/stern-side protuberance 140,150 is completely provided with streamlined bottom surfaces 141,151, and described stream
Line style bottom surfaces 141,151 is formed obliquely with following form: and welded in hull bottom face 310 in side end in contact, at ship
When bottom surface 310 welding is provided with substrate plate, other sides possess downwards curve.
Additionally, the streamlined bottom surfaces 141 of described bow-side protuberance and the streamlined bottom surfaces 151 of stern-side protuberance
With mutually to form formed.
Substrate plate 110 formed as discussed above so that the one side abutting contact being formed flatly is in hull bottom face,
And in the case of welding and being provided with edge 113, fore/stern-side protuberance 140,150 respectively for hull bottom towards horizontal stroke side
Being formed to protruding and be formed with protuberance, placing part 160 is positioned at the described fore/stern-side protuberance protruding and being formed with recess shapes
140, between 150.In other words, described placing part 16 refers to the space between fore/stern-side protuberance 140,150, logical
Cross fore/stern-side protuberance 140,150 and placing part 160, other sides (face arranged to direction, bottom) of substrate plate 10
Possesses concaveconvex shape.
Described placing part 160 is so that connecting plate 130 and air jet tray 120 are inserted into and are combined, and is positioned at
Between bow-side protuberance 140 and stern-side protuberance 150, and described placing part 160 is provided with and protrudes with fore/stern-side
The the first width W1 being spaced corresponding specific length between portion 140,150.
Additionally, be formed for the company of combination with the form protrusion projecting inward to described placing part 160 at described substrate plate 110
Fishplate bar 130 and multiple male thread parts 112 of air jet tray 120.
The position of described male thread part 112 is the most particularly restricted, is formed as the first width W1 to placing part 160
Direction makes multiple described male thread part 112 be constituted with dual form and protrude.
Additionally, formed with the form of the first through substrate plate of openings 111 110 at described substrate plate 110, pacify to be positioned at
Form air supply structure body 200 in portion 160 inserts and runs through the first openings 111.
Additionally, may also be formed with for improving and substrate plate with the form being positioned at placing part 160 at described substrate plate 110
Multiple through combined hole 114 with the adhesion in hull bottom face.Described through combined hole 114 is with the form connected with placing part 160
In the case of through substrate plate 110 is also formed, and face 310 welding is provided with the edge 113 of substrate plate 110 alow,
The outer peripheral face of the through combined hole 164 contacted with hull bottom face 310 is also welded in hull bottom face 310 so that the outside of substrate plate 110
(perimeter) and internal (outer peripheral face of through combined hole) is all welded in hull bottom face 310, thus has so that substrate plate
More firmly it is incorporated into the function in hull bottom face.
In described air jet tray 120 is inserted into the placing part 160 of substrate plate and combined, described air jet tray
120 have the degree of depth of regulation at the one side 127 contacted with connecting plate 130, and are formed with groove (groove) 126, other sides
Face 128 is convexly formed as streamline curve.
It is formed for forming air flow circuit 121 additionally, protrude with the form of interval prescribed distance in described groove 126
Multiple air induction dam (dam) 124, and it is formed multiple with the form connected with described air flow circuit 121 to stern direction
Air jet hole 125.
In other words, described air jet tray 120 groove 126 projecting inward be formed multiple air induction dam 124, pass through groove
Space between 126 and air induction dam 124, between side air induction dam and the induction of another air again dam being adjacent to it
And be formed with air and obtain the path of flowing, i.e. air flow circuit 121, with the form that connects with described air flow circuit 121 to stern
Direction is formed with multiple air jet holes 125 of through air jet tray 120.
Now, described air jet tray 120 is formed as one side 127 and the air induction dam contacted with connecting plate 130
Upper side 123 is provided with identical height, contact with connecting plate 130 combine time, air flow circuit 121 is provided with watertight and airtight knot
Structure.
Additionally, described air induction dam 124 has polygonal framework (frame) shape, and protrusion is formed at groove 126
In, the second through hole 122 is formed with the form of through air jet tray 120, to be positioned at the inside on described air induction dam 124
Through described second through hole 122 of male thread part 112 of form substrate plate.
The air supplied from air supply structure body 200 is entered by described air flow circuit 121 to air jet hole 125 direction
Row injection and induction (transfer), described air flow circuit 121 includes: first path 121a, and it is with air supply structure body 200 even
Logical；Second path 121b, it is formed as connecting with described first path 121a and between air induction dam 124；3rd tunnel
Footpath 121c, it is formed as connecting with described second path 121b and connecting with multiple air jet holes 125.
In other words, the transverse direction C that described first path 121a is formed as to air jet tray 120 is configured, and
The longitudinal direction V that described second path 121b is formed as to air jet tray is configured, described 3rd path 121c be formed as to
The transverse direction C of air jet tray is configured.
Additionally, described 3rd path 121c is formed towards air jet hole 125 upwards has certain inclination, thus to
The air (compressed air) of the 3rd path 121c transfer travels naturally through air jet hole 125 to outside (in water) ejection.
Additionally, the inclination of described 3rd path 121c starts starting point, i.e. tilt starting point S for through being formed at air induction dam
The starting point of the second path 121b between 43 is applicable.Although described inclination starting point S is shown as straight line on figure, but it is
It is adapted to assist in the understanding of the present invention, and in the groove 126 of air jet tray 120, substantially not shows as straight line.
Additionally, described 3rd path 121c may be set to so that tilt the change in location of starting point S, or inclination angle is entered
Row regulation, thus it also is able to realize the supply of uniform air to air jet hole 125.
Described first, second and third path 121a, 121b, 121c is formed as possessing the body tapered in order in groove 126
Long-pending, and in first, second and third path 121a, 121b, 121c formed as discussed above, air possesses mutually different embodiment,
Therefore in terms of the pressure and/or speed of air, difference is produced according to the difference of volume, thus, in first, second and third path
In 121a, 121b, 121c, air flowing is kept swimmingly.
Described air jet hole 125 becomes to have multiple to the transverse direction C-shaped of air jet tray, in order to be positioned at the of air flow circuit
On three path 121c, and make the air (compressed air) supplied by air supply structure body 200 to air flow circuit 121
It is ejected in water, thus face 310 forms the bubble layer 400 possessing specific thickness alow.In other words, described air jet hole
125 are formed as obtaining opening in the water of sea water SW.
Preferably, with air jet tray 120 formed as discussed above by utilizing an iron plate that groove 126, air are induced
Dam 124, include that the air flow circuit 121 in first, second and third path, air jet hole 125 carry out taking to be formed.Described groove 126 refers to
, for air jet tray 120, induce dam 124 for forming described air, include the air stream in first, second and third path
Road 121 and the space of air jet hole 125.
Described connecting plate 130 is made up of watertight (sealing) material of rubber, silicon etc., and to be closely set in substrate plate
Form between placing part 160 and air jet tray 120 is arranged, and not only prevents the air for being formed at air jet tray 120
The watertight of stream 121 and foreign body flow into, and make substrate plate 110 carry out mutually isolated with air jet tray 120.
Additionally, be formed with the second openings 131 and multiple first through holes 132, air supply knot at described connecting plate 130
Structure body 200 inserts and runs through described second openings 131, and multiple male thread parts 112 run through the plurality of first respectively and pass through
Through hole 132.
Described connecting plate 130 is set to, and covers the groove 126 of the air jet tray 120 being provided with air flow circuit 121
Lid, in other words, is set to the upper side of the abutting contact smooth one side 127 in air jet tray and air induction dam
123, thus keep the watertight/airtight conditions to air flow circuit 121, the air therefore supplied from air supply structure body 200
It is not transferred to air jet hole 125 and is sprayed with losing by air flow circuit 121.
Be formed as with the air injection modules 100 that as above form is constituted, with the fore from boats and ships 300 towards the direction of stern
Width W compare, towards length L in the direction at a right angle, direction of stern, there is bigger size with the fore from boats and ships 300, and
And be formed as the face with contact with sea water and possess paper tinsel (foil) shape, and more than one described air injection modules 100 is with even
Continuous or independent form is configured at the hull bottom face 310 of boats and ships 300.
Described air supply structure body 200 contacts for the air flow circuit 121 with air injection modules 100, and with through
The form in the hull bottom face 310 of boats and ships 300 is configured.In other words, described air supply structure body 200 is set to its end
First openings 111 of 210 the most through hull bottom faces 310 and substrate plate 110 and the second openings 131 of connecting plate 120, from
And it is communicated in first path 121a of air flow circuit 121.Described air supply structure body 200 and the sky being arranged in boats and ships 300
The air feeder of air chamber (air chamber), compressor, air pump (air pump) (aerator (blower)) etc.
(not shown) is attached and supplies air in air injection modules 100.Described air feeder (not shown) due to
Being the known technology for air lubrication mode boats and ships or air cavity (air cavity) boats and ships etc., that therefore omits it is detailed
Describe in detail bright.
Additionally, described air supply structure body 200 is configured with at least more than one in air injection modules 100, and such as
Upper described air supply structure body 200 can be made up of pipe (pipe).
The present invention constituted with as above form is for the hull bottom face 310 of through boats and ships, and is arranged so that air supply knot
Structure body 200 protrudes from hull bottom face 310, and described air supply structure body 200 is for the first openings of through substrate plate
111, and the edge 113 being set to substrate plate is welded in the hull bottom face 310 of boats and ships, and so that the first through hole
132 are incorporated into and are protruded, at described substrate plate 110, the male thread part 112 formed, additionally, so that the of through substrate plate
The air supply structure body 200 of one openings 111 is incorporated into the second openings 131, and is arranged at base being embedded by connecting plate 130
After in the placing part 160 of base plate, so that the second through hole 132 is incorporated into the first through hole 132 of through connecting plate
Male thread part 112, and make air jet tray 130 pacify in placing part 160, and female threaded part 163 is fastened knot
Together in the male thread part 112 in the second through hole 132, and connecting plate 130 is tied with the form of one with air jet tray 120
Together in substrate plate 110.Now, described placing part 160 has identical width and length with connecting plate 130 and air jet tray 120
Degree, connecting plate 130 and air jet tray 120 are incorporated in the placing part 160 of substrate plate closely with form very close to each other.Institute
State binding sequence to record with an example, and the combination of the present invention is not necessarily limited to this.
Between connecting plate 130 and air jet tray 120, it is formed with air flow circuit with the present invention that as above form is arranged
121, and the end 210 of air supply structure body 200 is communicated in first path 121a of air flow circuit, bow-side protuberance
The streamlined bottom surfaces 141 of 140, other sides 128 of air jet tray and the streamlined bottom surfaces of stern-side protuberance 150
151 are attached with a smooth curvilinear plane, thus have paper tinsel (foil) shape.
Additionally, described air injection modules 100 face 310 alow can continuously or be provided independently from more than one, and
And in the case of multiple air injection modules is arranged at hull bottom face in a continuous fashion, in order to the air injection mould of arrangement will be obtained
There is gap being separated with the form of predetermined distance between substrate plate and the substrate plate of block, and the edge of substrate plate is welded
In hull bottom face, afterwards, weld between side substrate plate and another substrate plate again being adjacent to it, and realize simultaneously
To welding of substrate plate and substrate plate and hull bottom face.
Hereinafter, to carrying out as described below according to the action effect of the present invention constituted as above.
Boats and ships 300, on sea water SW, move period to a direction D, along first-class moving-wire F1 at the air of boats and ships 300
Supply structure body 200 is fed with air, and described air is supplied in sky in the inside of boats and ships 300 by air supply structure body 200
In air flow circuit 121 in gas jet module 100.
The described air being supplied in air flow circuit 121, is moved along second moving-wire F2 in first path 121a
Supply, obtains mobile supply at the second path 121b along the 3rd line of flow F3, and at the 3rd path 121c along the 4th stream
Moving-wire F4 obtains transfer supply.
Additionally, described air is supplied along the 4th line of flow F4 at the 3rd path 121c, and from the 3rd path
121c starts to spray in the water that sea water SW flows via air jet hole 125, thus forms bubble (bubble layer, 400).
Now, described air injection modules 200 makes the streamlined bottom surfaces 141 of substrate plate bow-side protuberance, air
Other sides 128 of jet tray and the streamlined bottom surfaces 151 of substrate plate stern-side protuberance are connected as a smooth streamline
Type shape.
On the bow the streamlined bottom surfaces 141 of bulge is more to other sides 128 of air jet tray, streamline
(streamline) get over below hull bottom face after decline, in other sides 128 of air jet tray more to stern-side protuberance
Streamlined bottom surfaces 151, streamline (streamline) becomes the form (form close with hull bottom face) upwards risen, at air
Spray-hole 125 is formed about the flowing P that sea water is upwards risen, thus, according to the sky sprayed by air jet hole 125
Bubble that gas is generated relies on the flowing of described sea water to be flowed along the hull bottom face 310 of boats and ships 300 with the form being close to,
Thus play air lubrication effect.
Claims (11)
1. the base plate at boats and ships protrudes from the air jet system of sea water, it is characterised in that including:
Air injection modules (100), its form being formed as being positioned at the hull bottom face, fore portion of boats and ships is configured, and including
Portion is formed with multiple air flow circuit, and the multiple air jet holes connected with described air flow circuit connect with outside；
Air supply structure body (200), the hull bottom of its through boats and ships is also connected in air injection modules, and supply air to
In the air flow circuit of air injection modules,
Described air injection modules (100), including:
Substrate plate (110), its welding is arranged at hull bottom face and through is provided with air supply structure body (200)；Air sprays
Plate (120), it is incorporated into the placing part (160) of substrate plate, and connects with air supply structure body (200) being internally provided with
Air flow circuit (121) and multiple air jet holes (125) of connecting with air flow circuit (121)；Connecting plate (130), its with
The form being positioned between described substrate plate (110) and air jet tray (120) is configured and has sealing function.
Base plate at boats and ships the most according to claim 1 protrudes from the air jet system of sea water, it is characterised in that
Described substrate plate (110) including: substrate plate bow-side protuberance (140), and it protrudes to transverse direction and is formed；Substrate plate stern
Bulge (150), it separates with described substrate plate bow-side protuberance (140) with the form of interval prescribed distance, and to horizontal stroke
Direction is protruded and is formed；Placing part (160), it is to be positioned at the form shape between described fore/stern-side protuberance (140,150)
Become, and air jet tray (120) is inserted in described placing part (160) and combines.
Base plate at boats and ships the most according to claim 1 and 2 protrudes from the air jet system of sea water, it is characterised in that
It is formed for combining connecting plate (130) and sky with the form protrusion projecting inward to placing part (160) at substrate plate (110)
Multiple male thread parts (112) of gas jet plate (120),
At described substrate plate (110), the first openings (111) is formed, to be positioned at placing part (160) with through form
Form air supply structure body (200) insert run through the first openings (111).
Base plate at boats and ships the most according to claim 1 protrudes from the air jet system of sea water, it is characterised in that
It is also formed with for improving substrate plate and hull bottom face with the form being positioned at placing part (160) at described substrate plate (110)
The multiple through combined hole (114) of adhesion.
Base plate at boats and ships the most according to claim 1 protrudes from the air jet system of sea water, it is characterised in that
Described air jet tray (120) has the degree of depth of regulation, and shape at the one side (127) contacted with connecting plate (130)
Become to have groove (126), described groove (126) to be provided with air flow circuit (121), protrude landform with other sides (128) of contact with sea water
Become streamline curve.
Base plate at boats and ships the most according to claim 5 protrudes from the air jet system of sea water, it is characterised in that
Protrude with the form of interval prescribed distance in groove (126) and be formed with the multiple air for forming air flow circuit (121)
Induction dam (124),
The upper side (123) on air induction dam is formed as having the height identical with the one side of air jet tray (127).
Base plate at boats and ships the most according to claim 6 protrudes from the air jet system of sea water, it is characterised in that
Air induction dam (124) has polygonal frame shape, and protrusion is formed in groove (126), the second through hole
(122) formed with the form of through air jet tray (120), to be positioned at the inner form substrate of described air induction dam (124)
The male thread part (112) of plate runs through the second through hole (122).
8. the air jet system of sea water is protruded from according to the base plate at boats and ships described in any one in claim 1,5,6,
It is characterized in that,
Air flow circuit (121) including: first path (121a), and it connects with air supply structure body (200)；Second path
(121b), it is formed as connecting with described first path (121a) and being positioned between air induction dam (124)；3rd path
(121c), it is formed as connecting with described second path (121b) and connecting with multiple air jet holes (125).
Base plate at boats and ships the most according to claim 8 protrudes from the air jet system of sea water, it is characterised in that
3rd path (121c) is formed towards air jet hole (125) and upwards has certain inclination, thus to the 3rd path
(121c) air (compressed air) transferred travels naturally through air jet hole (125) to be come to outside (in water) ejection.
Base plate at boats and ships the most according to claim 1 protrudes from the air jet system of sea water, it is characterised in that
Described connecting plate (130) is made up of watertight (sealing) material, and is formed with the second openings at described connecting plate (130)
(131) with multiple first through holes (132), air supply structure body (200) inserts and runs through described second openings (131),
Multiple male thread parts (112) run through the plurality of first through hole (132) respectively.
11. base plates at boats and ships according to claim 1 protrude from the air jet system of sea water, it is characterised in that
Air injection modules (100) is formed as with the fore from boats and ships (300) towards compared with the width (W) in the direction of stern, with
Formed bigger from the fore of boats and ships (300) towards the length (L) in the direction at a right angle, direction of stern.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2014-0039559 | 2014-04-02 | ||
| KR20140039559 | 2014-04-02 | ||
| KR1020150042924A KR101630574B1 (en) | 2014-04-02 | 2015-03-27 | Air injecting apparatus protruding from bottom plate of ship toward seawater |
| KR10-2015-0042924 | 2015-03-27 | ||
| PCT/KR2015/003155 WO2015152601A1 (en) | 2014-04-02 | 2015-03-31 | Air injection apparatus protruding toward seawater from bottom plate of vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106163912A true CN106163912A (en) | 2016-11-23 |
| CN106163912B CN106163912B (en) | 2018-02-06 |
Family
ID=54357728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580018386.1A Active CN106163912B (en) | 2014-04-02 | 2015-03-31 | The air jet system of seawater is protruded from the bottom plate of ship |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101630574B1 (en) |
| CN (1) | CN106163912B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128401A (en) * | 2017-11-23 | 2018-06-08 | 中国船舶科学研究中心上海分部 | The general voltage-stablizer of gas lid |
| CN111683869A (en) * | 2017-12-22 | 2020-09-18 | 迈克尔·奥凯利 | Reduced stiction cladding |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10109684A (en) * | 1996-10-07 | 1998-04-28 | Ishikawajima Harima Heavy Ind Co Ltd | Micro-bubble generating device |
| JP2000296795A (en) * | 1999-04-13 | 2000-10-24 | Ishikawajima Harima Heavy Ind Co Ltd | Frictional resistance reducing ship |
| WO2008143433A1 (en) * | 2007-05-23 | 2008-11-27 | Jung Hwan Lee | Method for reducing skin friction |
| CN102112366A (en) * | 2008-11-21 | 2011-06-29 | 三菱重工业株式会社 | Device for reducing frictional resistance of ship body |
| CN102448807A (en) * | 2009-10-26 | 2012-05-09 | 三菱重工业株式会社 | Ship resistance-reduction device |
| CN102958792A (en) * | 2010-09-27 | 2013-03-06 | 三菱重工业株式会社 | Air lubrication system for ships |
| CN102958793A (en) * | 2010-09-27 | 2013-03-06 | 三菱重工业株式会社 | Air lubrication system for ship |
| WO2013094226A1 (en) * | 2011-12-21 | 2013-06-27 | 三菱重工業株式会社 | Method for manufacturing gas-lubricated ship, and method for manufacturing gas-discharging chamber |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6789491B2 (en) | 2000-04-03 | 2004-09-14 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Friction reducing ship and method for reducing frictional resistance |
| US7904566B2 (en) | 2008-03-14 | 2011-03-08 | Silicon Image, Inc. | Method, apparatus, and system for employing an enhanced port multiplier |
| KR101414883B1 (en) | 2008-04-01 | 2014-07-03 | 내셔널 매리타임 리서치 인스티튜트 | Frictional resistance reduction device for ship |
-
2015
- 2015-03-27 KR KR1020150042924A patent/KR101630574B1/en active IP Right Grant
- 2015-03-31 CN CN201580018386.1A patent/CN106163912B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10109684A (en) * | 1996-10-07 | 1998-04-28 | Ishikawajima Harima Heavy Ind Co Ltd | Micro-bubble generating device |
| JP2000296795A (en) * | 1999-04-13 | 2000-10-24 | Ishikawajima Harima Heavy Ind Co Ltd | Frictional resistance reducing ship |
| WO2008143433A1 (en) * | 2007-05-23 | 2008-11-27 | Jung Hwan Lee | Method for reducing skin friction |
| CN102112366A (en) * | 2008-11-21 | 2011-06-29 | 三菱重工业株式会社 | Device for reducing frictional resistance of ship body |
| CN102448807A (en) * | 2009-10-26 | 2012-05-09 | 三菱重工业株式会社 | Ship resistance-reduction device |
| CN102958792A (en) * | 2010-09-27 | 2013-03-06 | 三菱重工业株式会社 | Air lubrication system for ships |
| CN102958793A (en) * | 2010-09-27 | 2013-03-06 | 三菱重工业株式会社 | Air lubrication system for ship |
| WO2013094226A1 (en) * | 2011-12-21 | 2013-06-27 | 三菱重工業株式会社 | Method for manufacturing gas-lubricated ship, and method for manufacturing gas-discharging chamber |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128401A (en) * | 2017-11-23 | 2018-06-08 | 中国船舶科学研究中心上海分部 | The general voltage-stablizer of gas lid |
| CN111683869A (en) * | 2017-12-22 | 2020-09-18 | 迈克尔·奥凯利 | Reduced stiction cladding |
| CN111683869B (en) * | 2017-12-22 | 2023-11-10 | 迈克尔·奥凯利 | Viscosity reducing cladding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106163912B (en) | 2018-02-06 |
| KR101630574B1 (en) | 2016-06-15 |
| KR20150115637A (en) | 2015-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101348081B1 (en) | Air cavity and air lubrication type ship with stern of step shape forming at propeller area | |
| US8424475B2 (en) | Air bubble recovery device of ship | |
| CN102448807B (en) | Ship resistance-reduction device | |
| KR101733876B1 (en) | Air lubrication device for ships | |
| KR101012651B1 (en) | Air cavity vessel with transverse indented surface of ship's bottom | |
| CN103459245B (en) | The friction drag of friction drag reduction type boats and ships and boats and ships reduces device | |
| CN102958793B (en) | The air lubrication systems of boats and ships | |
| CN1220225A (en) | Friction-reducing ship and method for reducing skin friction | |
| CN102224064A (en) | Hull frictional resistance reducing device | |
| KR20150054713A (en) | Commercial cargo ship | |
| CN105416504A (en) | High speed boat | |
| US20080083361A1 (en) | Pneumatic system reducing friction between a vessel hull and the surrounding water | |
| CN106458289A (en) | Use of an air lubrication system for reducing marine growth on a vessel | |
| CN102958792A (en) | Air lubrication system for ships | |
| CN106163912B (en) | The air jet system of seawater is protruded from the bottom plate of ship | |
| CN105189278B (en) | The resistance possessing boats and ships and boats and ships that air bubble type resistance reduces device reduces method | |
| JP2009255621A (en) | Hull frictional resistance reducing device | |
| RU2641345C1 (en) | Device for reduction of hydrodynamic resistance of ship hull bottom in compressed air flow | |
| CN205770093U (en) | A kind of ballast-free merchant ship | |
| US10858069B2 (en) | Marine vessel hull with a longitudinally vented transverse step | |
| CA2592697C (en) | Ship bow | |
| CN104608875A (en) | Single-body semiplaning wave-piercing ship | |
| JPS60163784A (en) | Ship with air exhaust nozzles at bottom | |
| CN205256578U (en) | High -speed boat | |
| KR20140145775A (en) | Air lubrication apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |