CN102248998B - Air seal mechanism for acceleration ship - Google Patents
Air seal mechanism for acceleration ship Download PDFInfo
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- CN102248998B CN102248998B CN2011101186907A CN201110118690A CN102248998B CN 102248998 B CN102248998 B CN 102248998B CN 2011101186907 A CN2011101186907 A CN 2011101186907A CN 201110118690 A CN201110118690 A CN 201110118690A CN 102248998 B CN102248998 B CN 102248998B
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Abstract
The invention discloses an air seal mechanism for an acceleration ship. The mechanism comprises a ship body, a speed increase cabin and a rectangular air seal floating plate, wherein the speed increase cabin is enclosed by a ship bottom and a speed increase cabin wall which is positioned below the ship bottom; the ship bottom sequentially comprises a horizontal air prevention section, a contraction section and a water feeding section which are connected with one another end to end one by one from the front side to the rear side; rear guide rails are arranged on the left side edge and the right side edge of the ship bottom surface of the contraction section; front guide rails which are parallel to guide rails right behind the horizontal air prevention section are arranged on the left side and the right side at the front end of the horizontal air prevention section; the four side edges of the air seal floating plate are connected with a flexible air baffle plate respectively; the top edges of the flexible air baffle plates are fixedly arranged on the ship bottom surface of the horizontal air prevention section; and the two side edges of each flexible air baffle plate are fixed on sliding blocks in the guide rails respectively. A height-adjustable seal body which is enclosed by the four flexible air baffle plates, the air seal floating plate and the ship bottom surface of the horizontal air prevention section is arranged and can automatically rise and lower along with the change of the water line of the ship, so that airflow space is not reserved in front of the water inlet of the speed increase cabin within a certain distance all the time, and the phenomenon of air inflow is effectively prevented.
Description
Technical field
The present invention relates to a kind of ship that can fast running, described ship comprises middle-size and small-size steamer and naval vessels.
Background technology
Present ship's speed degree is all very slow, is adopting high-power slow speed of revolution theory always.The problem of thereupon bringing is, improves merely propeller speed, and ship's speed can not improve.The reason that causes this phenomenon is mainly because air inlet, because ship is to travel between water and air, the natural flow velocity of water has certain limit in certain degree of depth, and when the rotating speed of screw propeller surpassed certain limit, screw propeller supplied with regard to anhydrous, appearance is cut off the water supply, at this moment air just supplements, and is namely so-called air inlet, and the water of air inlet is white, white is namely bubble, and it is colourless not having alveolate water.The higher air inlet of rotating speed is more, and the ratio that in aqueous vapor, water accounts for is just lower, and the thrust of generation is just less, then just occur that propeller speed is very high, but ship's speed does not have the phenomenon that further improves.As long as seal entering of air, this phenomenon will disappear.
Publication number is that the Chinese invention patent of " CN101012005 " discloses " a kind of ship with acceleration device ".It is by velocity hooster is installed in hull bottom, and utilizes impeller to strengthen to participate in flow and the flow velocity of the water that the promotion hull advances, and has realized the raising of ship's speed.For area of contact and the resistance that reduces ship and water, its hull bottom shape is stuck up before take horizontal surface as benchmark, in foot, front end hull bottom face leaves the water surface, ship is when advancing at utmost speed, air-flow is drawn into velocity hooster with water from side space under this front end hull bottom face, is easy to above-mentioned whirlpool air inlet problem occur, affects the further raising of ship's speed.
Summary of the invention
The present invention aims to provide a kind of acceleration ship with sealing the mechanism of qi structure, to overcome the undesirable defect of the above-mentioned speedup of ship with acceleration device effect, technical matters to be solved is to guarantee not stay all the time airflow space to avoid air inlet in the certain distance of speedup pipeline water inlet the place ahead.
It is as follows that the present invention solves the problems of the technologies described above the technical scheme that adopts:
A kind of acceleration ship, with envelope mechanism of qi structure, comprises hull, it is characterized in that: also comprise the speedup cabin that is surrounded by hull bottom and the speedup bulkhead that is positioned at the hull bottom below; Described hull bottom comprises successively from front to back one by one end to end horizontal choke section, contraction section, enters the water section, and horizontal choke section, contraction section, the hull bottom face that enters water section and water exit end are plane; The front end of horizontal choke section is positioned at the fore position; Wherein horizontal choke section, enter the water section the hull bottom face parallel to each other; Angle between described horizontal choke section hull bottom face and contraction section hull bottom face is obtuse angle alpha, α=135 °; The water inlet end face in speedup cabin is parallel with contraction section hull bottom face; On the limit, the left and right sides of described contraction section hull bottom face, be installed with respectively a rear rail, described rear rail is consistent with limit, described left and right sides trend; In the front end left and right sides of horizontal choke section, be separately installed with the former rail that parallels with its dead aft guide rail;
Also comprise rectangle envelope gas floating plate, four sides of described envelope gas floating plate are fixedly connected with respectively a flexible gas block panel, the top margin of this flexibility gas block panel is fixedly mounted on the hull bottom face of horizontal choke section, and the dual-side of this flexibility gas block panel is separately fixed on the slide block in described guide rail.
One telescopic oil cylinder is installed on the hull bottom of horizontal choke section, the lower end of this telescopic oil cylinder is connected with envelope gas floating plate.
Good effect of the present invention is:
The sealing member of the alterable height that the hull bottom face by four flexible gas block panels, envelope gas floating plate and horizontal choke section that is provided with surrounds, the sealing body changes and automatic lifting with the floating line of ship, guaranteed not stay all the time airflow space in the certain distance of water inlet the place ahead, speedup cabin, effectively avoided the air inlet phenomenon.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples, further illustrate the present invention.
As shown in Figure 1, the present embodiment comprises the hull 1 with engine, also comprises the speedup cabin that is surrounded by hull bottom and the speedup bulkhead that is positioned at the hull bottom below.Described speedup cabin is the rear and front end opening only.The bilge in speedup cabin is in the same level height.
Described hull bottom is followed successively by from front to back one by one end to end horizontal choke section 3, contraction section 4, enters water section 5, the section of arching upward and water exit end, and described each section has identical width, and this width is not less than the hull bottom width.Horizontal choke section 3, contraction section 4, the hull bottom face that enters water section 5 and water exit end are plane.The front end of horizontal choke section 3 is positioned at the fore position.Wherein horizontal choke section 3, enter water section 5 and water exit end the hull bottom face parallel to each other.Take the bilge as benchmark, the height of horizontal choke section 3 is h1, and the height that enters water section 5 is h2, and the height of the section of arching upward is h3, and the height of water exit end is h4, h1>h3>h2>h4.H1: h3: h2: h4=8 preferably: 4: 3: 2.
The open rearward end in speedup cabin is water outlet, and this water outlet is positioned at the afterbody of hull 1.The front opening in speedup cabin is water inlet, and the upper end of the water inlet of speedup bulkhead is positioned at horizontal choke section 3 middle parts.Angle between described horizontal choke section hull bottom face and contraction section hull bottom face is obtuse angle alpha, α=135 °.The water inlet end face in speedup cabin is parallel with contraction section hull bottom face.
The described section of arching upward upwards arches upward, and in the section of arching upward, is provided with two impellers that are in the same level position and are arranged side by side.These two impellers are connected with electric motor drive respectively, the direct motor drive vane rotary.
In the process of moving, water enters from the larger water inlet of opening ship, through the cavity of contraction section 4 belows, enter the cavity into water section 5 belows, because water cavity becomes short successively, above process water flow velocity strengthens gradually again, the water of discharging backward through impeller enters into shorter cavity, and the flow velocity of water increases again.
On the limit, the left and right sides of described contraction section hull bottom face, be installed with respectively a rear rail 6, described rear rail 6 is consistent with its side trend.In the front end left and right sides of horizontal choke section 3, be separately installed with the former rail 9 that parallels with its dead aft guide rail.
Also comprise rectangle envelope gas floating plate 8, four sides of described envelope gas floating plate 8 are fixedly connected with respectively a flexible gas block panel 7, the top margin of this flexibility gas block panel 7 is fixedly mounted on the hull bottom face of horizontal choke section 3, and the dual-side of this flexibility gas block panel 7 is separately fixed on the slide block in described guide rail.The hull bottom face of four flexible gas block panels 7, envelope gas floating plate 8 and horizontal choke sections 3 surrounds the seal cavity of alterable height.
When the ship load, when floating line is in higher position, rely on the buoyancy of water to envelope gas floating plate 8, flexible gas block panel 7 upwards shrinks, and envelope gas floating plate 8 leans against the hull bottom face.When the ship zero load, when floating line was low, envelope gas floating plate 8 relied on deadweight to fall and is attached at the water surface, and flexible gas block panel 7 stretches downwards thereupon, and plays the effect that stops air inlet.
One telescopic oil cylinder 2 can also be installed on the hull bottom of horizontal choke section 3, the lower end of this telescopic oil cylinder 2 is connected with envelope gas floating plate 8.According to the drinking water situation active adjustment of ship, seal the height of gas floating plate 8.
Claims (1)
1. an acceleration ship, with envelope mechanism of qi structure, comprises hull (1), also comprises the speedup cabin that is surrounded by hull bottom and the speedup bulkhead that is positioned at the hull bottom below; Described hull bottom comprises successively from front to back one by one end to end horizontal choke section (3), contraction section (4), enters water section (5), and horizontal choke section (3), contraction section (4), the hull bottom face that enters water section (5) and water exit end are plane; It is characterized in that: the front end of horizontal choke section (3) is positioned at the fore position; Wherein horizontal choke section (3), enter water section (5) the hull bottom face parallel to each other; Angle between described horizontal choke section hull bottom face and contraction section hull bottom face is obtuse angle alpha, α=135 °; The water inlet end face in speedup cabin is parallel with contraction section hull bottom face; On the limit, the left and right sides of described contraction section hull bottom face, be installed with respectively a rear rail (6), described rear rail (6) is consistent with limit, described left and right sides trend; In the front end left and right sides of horizontal choke section (3), be separately installed with the former rail (9) that parallels with its dead aft guide rail;
Also comprise rectangle envelope gas floating plate (8), four sides of described envelope gas floating plate (8) are fixedly connected with respectively a flexible gas block panel (7), the top margin of this flexibility gas block panel (7) is fixedly mounted on the hull bottom face of horizontal choke section (3), and the dual-side of this flexibility gas block panel (7) is separately fixed on the slide block in described guide rail; One telescopic oil cylinder (2) is installed on the hull bottom of horizontal choke section (3), the lower end of this telescopic oil cylinder (2) is connected with envelope gas floating plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101186907A CN102248998B (en) | 2011-04-29 | 2011-04-29 | Air seal mechanism for acceleration ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101186907A CN102248998B (en) | 2011-04-29 | 2011-04-29 | Air seal mechanism for acceleration ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102248998A CN102248998A (en) | 2011-11-23 |
| CN102248998B true CN102248998B (en) | 2013-11-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101186907A Expired - Fee Related CN102248998B (en) | 2011-04-29 | 2011-04-29 | Air seal mechanism for acceleration ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102248998B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85100729A (en) * | 1985-04-01 | 1986-03-10 | 陈谦 | Duct formula hull |
| CN1250732A (en) * | 1998-10-09 | 2000-04-19 | 邓建军 | Water spray type propeller for ship |
| CN1287081A (en) * | 1999-11-16 | 2001-03-14 | 潘军余 | New navigation speed method for motor ship |
| CN2499333Y (en) * | 2001-09-07 | 2002-07-10 | 贺志国 | Resistance reducing device for ship |
| CN1400138A (en) * | 2001-07-27 | 2003-03-05 | 邓建军 | Water-jet propeler for ship |
| WO2003101829A1 (en) * | 2002-05-29 | 2003-12-11 | Siemens Aktiengesellschaft | High-speed sea-going ship comprising a double hull and a waterjet drive |
| CN101012005A (en) * | 2007-01-19 | 2007-08-08 | 修忠元 | Ship with accelerator |
| CN101712369A (en) * | 2009-11-15 | 2010-05-26 | 王久泉 | Water-swallow ship form |
-
2011
- 2011-04-29 CN CN2011101186907A patent/CN102248998B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85100729A (en) * | 1985-04-01 | 1986-03-10 | 陈谦 | Duct formula hull |
| CN1250732A (en) * | 1998-10-09 | 2000-04-19 | 邓建军 | Water spray type propeller for ship |
| CN1287081A (en) * | 1999-11-16 | 2001-03-14 | 潘军余 | New navigation speed method for motor ship |
| CN1400138A (en) * | 2001-07-27 | 2003-03-05 | 邓建军 | Water-jet propeler for ship |
| CN2499333Y (en) * | 2001-09-07 | 2002-07-10 | 贺志国 | Resistance reducing device for ship |
| WO2003101829A1 (en) * | 2002-05-29 | 2003-12-11 | Siemens Aktiengesellschaft | High-speed sea-going ship comprising a double hull and a waterjet drive |
| CN101012005A (en) * | 2007-01-19 | 2007-08-08 | 修忠元 | Ship with accelerator |
| CN101712369A (en) * | 2009-11-15 | 2010-05-26 | 王久泉 | Water-swallow ship form |
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| Publication number | Publication date |
|---|---|
| CN102248998A (en) | 2011-11-23 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Effective date of registration: 20160520 Address after: High port Diao 225300 Jiangsu city of Taizhou province Xu Road No. 2 Patentee after: Taizhou Dongfang Transmission Technology Co., Ltd. Address before: Zhifu District of Shandong city of Yantai Province Yu 264000 West Road, room 211 No. 17-6 Patentee before: Che Peicai |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20180429 |