CN102700699A - Jet-type fast ship with forward bottom - Google Patents
Jet-type fast ship with forward bottom Download PDFInfo
- Publication number
- CN102700699A CN102700699A CN2012101855084A CN201210185508A CN102700699A CN 102700699 A CN102700699 A CN 102700699A CN 2012101855084 A CN2012101855084 A CN 2012101855084A CN 201210185508 A CN201210185508 A CN 201210185508A CN 102700699 A CN102700699 A CN 102700699A
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- hull
- hull bottom
- recoilless
- nozzle
- water
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Abstract
The invention discloses a jet-type fast ship with a forward bottom, comprising a ship body and at least one recoilless spray tube, wherein a centrifugal pump and a water suction tube connected with the centrifugal pump are arranged on the inner side of the bottom of the ship body, the recoilless spray tube is arranged at the rear end of the ship body and connected to the centrifugal pump, and the recoilless spray tube is provided with a front and a rear nozzles arranged in the fore-and-aft direction along the ship body. The jet-type fast ship with the forward bottom disclosed by the invention can travel fast and save energy.
Description
Technical field
The present invention relates to a kind of ship, relate in particular to a kind of hull bottom jet flow fast steamer forward.
Background technology
The density of water is 800 times of air, so the water resistance that hull received when in water, navigating by water is very big, is difficult to quick sailing.
At present, all fast steamers like air cushion vehicle, hydrofoil boat etc., spent very big power, promote hull or lift away from the water surface fully, could reduce the suffered water resistance of hull, and reaching the purpose of quick sailing, this type of fast steamer is though that navigation fast, is consumed energy is very big.
Summary of the invention
The purpose of this invention is to provide a kind of both can the quick sailing and the low hull bottom jet flow fast steamer forward that consumes energy.
For realizing above-mentioned purpose; The present invention provides a kind of hull bottom jet flow fast steamer forward; Comprise hull, said hull bottom inboard is provided with centrifugal pump and the sucking tube that is connected said centrifugal pump, also comprises at least one recoilless jet pipe; Said recoilless jet pipe is located at the rear end of said hull and is connected said centrifugal pump, and said recoilless jet pipe is provided with front nozzle and the rear nozzle that is provided with along said hull fore-and-aft direction.
Preferably, said front nozzle water spray range arrives said hull bottom front end at least, and said rear nozzle water spray range surpasses said hull bottom rear end at least.
Preferably, said recoilless jet pipe is inverted T shape.
Preferably, said recoilless jet pipe also is provided with connecting portion, and said connecting portion is vertically connected between said front nozzle and the said rear nozzle and forms the inverted T shape structure with said front nozzle and said rear nozzle, and said connecting portion connects said centrifugal pump.
Preferably, said sucking tube is provided with two water inlets, and said water inlet is provided with diagonal-cut joint.
Preferably, said front nozzle and said rear nozzle are flats.
Preferably, said hull bottom lateral has extended below at least two water conservancy diversion screen boards, is provided with a said recoilless jet pipe between said two water conservancy diversion screen boards.
Preferably, said hull bottom inboard also is provided with engine, and said engine connects said centrifugal pump.
Compared with prior art; Hull bottom of the present invention jet flow fast steamer forward is provided with front nozzle and the rear nozzle that is provided with along said hull fore-and-aft direction owing to said recoilless jet pipe; Said recoilless jet pipe is connected to said centrifugal pump, draws water and send water to said recoilless jet pipe through said centrifugal pump, sprays water to said hull front-end and back-end respectively through front nozzle and rear nozzle again; Front nozzle is sprayed water forward and is used to promote the preceding stream of current direction of hull bottom; Reduced the water resistance of fore and the viscous resistance of hull bottom, the water that rear nozzle promotes backward is used to the propelling thrust that provides said hull to navigate by water forward, thereby can guarantee that hull moves ahead forward fast; And do not need very big power, so reduced power consumption.
Through following description and combine accompanying drawing, it is more clear that the present invention will become, and these accompanying drawings are used to explain embodiments of the invention.
Description of drawings
Fig. 1 is the hull bottom of the present invention birds-eye view of jet flow fast steamer forward.
Fig. 2 is the hull bottom of the present invention lateral plan of jet flow fast steamer forward.
Fig. 3 is the hull bottom of the present invention back view of jet flow fast steamer forward.
Fig. 4 is a hull bottom of the present invention jet flow fast steamer back view in another embodiment forward.
The specific embodiment
With reference now to accompanying drawing, describe embodiments of the invention, the similar elements label is represented similar elements in the accompanying drawing.
Please refer to Fig. 1-3; Described hull bottom jet flow fast steamer forward comprises hull 1; Said hull 1 bottom inside is provided with centrifugal pump 2 and the sucking tube that is connected said centrifugal pump 23, and said hull 1 bottom inside also is provided with engine 4, and said engine 4 connects said centrifugal pump 2.The front end of said hull 1 also is provided with rudder for ship 7.
Said sucking tube 3 is provided with two water inlets 31, and said water inlet 31 is positioned at the midway that said hull 1 bottom outside is closed on said hull 1, and said water inlet 31 is provided with diagonal-cut joint 311, is used to prevent stop up.
Said hull 1 bottom outside is provided with recoilless jet pipe 5 and two water conservancy diversion screen boards 6 that are arranged side by side, and said recoilless jet pipe 5 is arranged between two water conservancy diversion screen boards 6.Said recoilless jet pipe 5 is fixed in the basal surface of said hull 1 rear end; Said recoilless jet pipe 5 comprises front nozzle 51 and rear nozzle 52 and connecting portion 53; Said front nozzle 51 extends to form to said hull 1 front end along said hull 1 length direction; Said rear nozzle 52 extends to form to said hull 1 rear end along said hull 1 length direction; Said front nozzle 51 arrives the distance of said hull 1 front end greater than the distance of said rear nozzle 52 to said hull 1 rear end, and said front nozzle 51 water spray ranges arrive said hull 1 bottom front, and are perhaps farther; Said rear nozzle 52 water spray ranges surpass rear end, said hull 1 bottom at least, and said front nozzle 51 and said rear nozzle 52 are all in a tubular form.Said connecting portion 53 is and is vertically connected between said front nozzle 52 and the said rear nozzle 53, makes said recoilless jet pipe 5 be inverted T shape.Said connecting portion 53 passes said hull 1 bottom and extend into the said centrifugal pump 2 of connection in the said hull 1.
During use; Said engine 4 drives said centrifugal pump 2 runnings, makes two water inlets, 31 suctions of said sucking tube 3, send water to said connecting portion 53 through said centrifugal pump 2 again; Water divides two strands of current to get into said front nozzle 52 and said rear nozzle 53 respectively after said connecting portion 53 gets into; And spray forward and spray backward from said rear nozzle 53 from said front nozzle 52, the current that spray forward from said front nozzle 52 can arrive the front end of said hull 1 bottom, also can surpass the front end of said hull 1 bottom; The distance of said front nozzle 52 water spray ranges can be controlled and control through the caliber size of regulating said front nozzle 52 through regulating 4 horsepowers of sizes of said engine; Thereby can push the water of hull bottom open through said front nozzle 52 water sprays, thereby can make the water resistance minimizing of said hull 1 fore even make the complete obiteration of hull bottom viscous resistance, said hull 1 no viscous resistance is navigated by water forward; And the current that spray forward from said front nozzle 52 are between two water conservancy diversion screen boards 6; Through the compartmentation of said water conservancy diversion screen board 6, can play good water conservancy diversion effect, make hull bottom current forward more effective; The said hull of said rear nozzle 53 distances 1 rear end is apart from weak point; Thereby the current from said rear nozzle 53 sprays backward can form a very high thrust to the water on sea or the river; And the current that the water on sea or the river sprays said rear nozzle 53 backward form a very big reaction thrust; Thereby said hull 1 is moved fast forward in the effect of eliminating the hull bottom viscous resistance of spraying water forward of reaction thrust and said front nozzle 52; Do not need very big power just can realize the high forward of said hull 1, so power consumption is lower.
In other embodiments, said front nozzle 51 also can be flats with said rear nozzle 52, thereby can increase hull bottom water spray payload space.
In other embodiments; As shown in Figure 4; Said hull 1 bottom outside be provided with that two or three or more are provided with side by side and at interval that recoilless jet pipe 5 and three or four or more are side by side more and 6, two water conservancy diversion screen boards 6 of water conservancy diversion screen board of setting at interval between be provided with a recoilless jet pipe 5, under the situation that a plurality of recoilless jet pipes 5 use simultaneously; Can make said hull 1 obtain bigger preceding action edge; And under the situation that a plurality of water conservancy diversion screen boards 6 exist, can increase the water conservancy diversion effect, make the current forward of hull bottom more effective.
As stated; Said hull bottom jet flow fast steamer forward is provided with the front nozzle 51 and rear nozzle 52 that is provided with along said hull fore-and-aft direction owing to said recoilless jet pipe 5; Said recoilless jet pipe 5 is connected to said centrifugal pump 2, draws water and send water to said recoilless jet pipe 5 through said centrifugal pump 2, sprays water to said hull 1 front-end and back-end respectively through front nozzle 51 and rear nozzle 52 again; Front nozzle 51 is sprayed water forward and is used to promote the preceding stream of current direction of hull bottom; Reduced the water resistance of fore and the viscous resistance of hull bottom, the water that rear nozzle 52 promotes backward is used to the propelling thrust that provides said hull 1 to navigate by water forward, thereby can guarantee that hull moves ahead forward fast; And do not need very big power, so reduced power consumption.
Invention has been described more than to combine most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.
Claims (8)
1. hull bottom jet flow fast steamer forward; Comprise hull; It is characterized in that: said hull bottom inboard is provided with centrifugal pump and the sucking tube that is connected said centrifugal pump; Also comprise at least one recoilless jet pipe, said recoilless jet pipe is located at the rear end of said hull and is connected to said centrifugal pump, and said recoilless jet pipe is provided with front nozzle and the rear nozzle that is provided with along said hull fore-and-aft direction.
2. hull bottom as claimed in claim 1 is the jet flow fast steamer forward, it is characterized in that: said front nozzle water spray range arrives said hull bottom front end at least, and said rear nozzle water spray range surpasses said hull bottom rear end at least.
3. according to claim 1 or claim 2 hull bottom jet flow fast steamer forward, it is characterized in that: said recoilless jet pipe is inverted T shape.
4. hull bottom as claimed in claim 3 is the jet flow fast steamer forward; It is characterized in that: said recoilless jet pipe also is provided with connecting portion; Said connecting portion is vertically connected between said front nozzle and the said rear nozzle and forms the inverted T shape structure with said front nozzle and said rear nozzle, and said connecting portion connects said centrifugal pump.
5. hull bottom as claimed in claim 4 is the jet flow fast steamer forward, it is characterized in that: said sucking tube is provided with two water inlets, and said water inlet is provided with diagonal-cut joint.
6. hull bottom as claimed in claim 1 is the jet flow fast steamer forward, it is characterized in that: said front nozzle and said rear nozzle are flats.
7. hull bottom as claimed in claim 1 is the jet flow fast steamer forward, it is characterized in that: said hull bottom lateral has extended below at least two water conservancy diversion screen boards, is provided with a said recoilless jet pipe between said two water conservancy diversion screen boards.
8. hull bottom as claimed in claim 1 is the jet flow fast steamer forward, it is characterized in that: said hull bottom inboard also is provided with engine, and said engine connects said centrifugal pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101855084A CN102700699A (en) | 2012-06-06 | 2012-06-06 | Jet-type fast ship with forward bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101855084A CN102700699A (en) | 2012-06-06 | 2012-06-06 | Jet-type fast ship with forward bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102700699A true CN102700699A (en) | 2012-10-03 |
Family
ID=46893851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101855084A Pending CN102700699A (en) | 2012-06-06 | 2012-06-06 | Jet-type fast ship with forward bottom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102700699A (en) |
-
2012
- 2012-06-06 CN CN2012101855084A patent/CN102700699A/en active Pending
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121003 |