CN202728558U - Hull bottom forward jet flow fast ship - Google Patents
Hull bottom forward jet flow fast ship Download PDFInfo
- Publication number
- CN202728558U CN202728558U CN2012202659062U CN201220265906U CN202728558U CN 202728558 U CN202728558 U CN 202728558U CN 2012202659062 U CN2012202659062 U CN 2012202659062U CN 201220265906 U CN201220265906 U CN 201220265906U CN 202728558 U CN202728558 U CN 202728558U
- Authority
- CN
- China
- Prior art keywords
- hull bottom
- hull
- recoilless
- nozzle
- jet flow
- 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.)
- Expired - Fee Related
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- 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
Abstract
The utility model discloses a hull bottom forward jet flow fast ship which comprises a ship body. A centrifugal pump and a water absorption tube connected with the centrifugal pump are arranged at the inner side of the bottom of the ship body. The hull bottom forward jet flow fast ship further comprises at least one recoilless spray tube, wherein the recoilless spray tube is arranged at the back end of the ship body and is connected with the centrifugal pump, and the recoilless spray tube is provided with a front nozzle and a back nozzle arranged from front to back along the ship body. The hull bottom forward jet flow fast ship can sail fast and is low in energy consumption.
Description
Technical field
The utility model relates to a kind of ship, relates in particular to forward jet flow fast steamer of a kind of hull bottom.
Background technology
The density of water is 800 times of air, so the water resistance that is subject to when hull navigates by water in water is very large, is difficult to quick sailing.
At present, all fast steamers such as air cushion vehicle, hydrofoil boat etc., be spent very large power, hull is promoted 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 although that navigation fast, is consumed energy is very big.
The utility model content
The purpose of this utility model provide a kind of both can quick sailing and the forward jet flow fast steamer of low hull bottom that consumes energy.
For achieving the above object, the utility model provides forward jet flow fast steamer of a kind of hull bottom, comprise hull, described hull bottom inboard is provided with centrifugal pump and the sucking tube that is connected described centrifugal pump, also comprise at least one recoilless jet pipe, described recoilless jet pipe is located at the rear end of described hull and is connected described centrifugal pump, and described recoilless jet pipe is provided with front nozzle and the rear nozzle that arranges along described hull fore-and-aft direction.
Preferably, described front nozzle water spray range arrives described hull bottom front end at least, and described rear nozzle water spray range surpasses described hull bottom rear end at least.
Preferably, described recoilless jet pipe is inverted T shape.
Preferably, described recoilless jet pipe also is provided with connecting portion, and described connecting portion is vertically connected between described front nozzle and the described rear nozzle and forms the inverted T shape structure with described front nozzle and described rear nozzle, and described connecting portion connects described centrifugal pump.
Preferably, described sucking tube is provided with two water inlets, and described water inlet is provided with diagonal-cut joint.
Preferably, described front nozzle and described rear nozzle are flats.
Preferably, described hull bottom lateral downward-extension has at least two water conservancy diversion screen boards, is provided with a described recoilless jet pipe between described two water conservancy diversion screen boards.
Preferably, described hull bottom inboard also is provided with engine, and described engine connects described centrifugal pump.
Compared with prior art, hull bottom of the present utility model forward jet flow fast steamer is provided with front nozzle and the rear nozzle that arranges along described hull fore-and-aft direction owing to described recoilless jet pipe, described recoilless jet pipe is connected to described centrifugal pump, draw water and send water to described recoilless jet pipe by described centrifugal pump, spray water to described hull front-end and back-end respectively by front nozzle and rear nozzle again, front nozzle is sprayed water forward for flowing before the current direction at the bottom of the propelling ship, the water resistance of fore and the viscous resistance of hull bottom have been reduced, the water that rear nozzle promotes backward is used for providing the propelling thrust of described hull sailed onward, thereby can guarantee that hull moves ahead forward fast, and do not need very large power, so reduced power consumption.
By following description also by reference to the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used for explaining embodiment of the present utility model.
Description of drawings
Fig. 1 is the forward birds-eye view of jet flow fast steamer of the utility model hull bottom.
Fig. 2 is the forward lateral plan of jet flow fast steamer of the utility model hull bottom.
Fig. 3 is the forward back view of jet flow fast steamer of the utility model hull bottom.
Fig. 4 is forward jet flow fast steamer back view in another embodiment of the utility model hull bottom.
The specific embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, similar element numbers represents similar element in the accompanying drawing.
Please refer to Fig. 1-3, described hull bottom forward jet flow fast steamer comprises hull 1, described hull 1 bottom inside is provided with centrifugal pump 2 and the sucking tube 3 that is connected described centrifugal pump 2, and described hull 1 bottom inside also is provided with engine 4, and described engine 4 connects described centrifugal pump 2.The front end of described hull 1 also is provided with rudder for ship 7.
Described sucking tube 3 is provided with two water inlets 31, and described water inlet 31 is positioned at the midway location place that described hull 1 bottom outside is closed on described hull 1, and described water inlet 31 is provided with diagonal-cut joint 311, is used for preventing from stopping up.
Described 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 described recoilless jet pipe 5 is arranged between two water conservancy diversion screen boards 6.Described recoilless jet pipe 5 is fixed in the basal surface of described hull 1 rear end, described recoilless jet pipe 5 comprises front nozzle 51 and rear nozzle 52 and connecting portion 53, described front nozzle 51 extends to form to described hull 1 front end along described hull 1 length direction, described rear nozzle 52 extends to form to described hull 1 rear end along described hull 1 length direction, described front nozzle 51 arrives the distance of described hull 1 rear end greater than described rear nozzle 52 to the distance of described hull 1 front end, described front nozzle 51 water spray ranges arrive described hull 1 bottom front, perhaps farther, described rear nozzle 52 water spray ranges surpass rear end, described hull 1 bottom at least, and described front nozzle 51 and described rear nozzle 52 are all in a tubular form.Described connecting portion 53 is and is vertically connected between described front nozzle 52 and the described rear nozzle 53, makes described recoilless jet pipe 5 be inverted T shape.Described connecting portion 53 passes described hull 1 bottom and extend into the described centrifugal pump 2 of described hull 1 interior connection.
During use, described engine 4 drives described centrifugal pump 2 runnings, make two water inlets, 31 suctions of described sucking tube 3, send water to described connecting portion 53 by described centrifugal pump 2 again, water minute two strands of current after described connecting portion 53 enters enter respectively described front nozzle 52 and described rear nozzle 53, and spray forward and spray backward from described rear nozzle 53 from described front nozzle 52, the current that spray forward from described front nozzle 52 can arrive the front end of described hull 1 bottom, the front end that also can surpass described hull 1 bottom, the distance of described front nozzle 52 water spray ranges can be controlled and control by the pipe diameter size of regulating described front nozzle 52 by regulating 4 horsepowers of sizes of described engine, thereby can push the water of hull bottom open by described front nozzle 52 water sprays, thereby can make the water resistance minimizing of described hull 1 fore even make the complete obiteration of hull bottom viscous resistance, make described hull 1 without the viscous resistance sailed onward, and the current that spray forward from described front nozzle 52 are between two water conservancy diversion screen boards 6, compartmentation by described water conservancy diversion screen board 6, can play good water conservancy diversion effect, make hull bottom current forward more effective; The described hull of described rear nozzle 53 distances 1 rear end is apart from weak point; thereby can form a very high thrust to the water on sea or the river from the current that described rear nozzle 53 sprays backward; and the current that the water on sea or the river sprays backward to described rear nozzle 53 form a very large reaction thrust; thereby under spraying water forward the effect of eliminating the hull bottom viscous resistance, reaction thrust and described front nozzle 52 can make the forward fast operation of described hull 1; do not need very large power just can realize the high forward of described hull 1, so power consumption is lower.
In other embodiments, described front nozzle 51 and described rear nozzle 52 also can be flats, thereby can increase hull bottom water spray payload space.
In other embodiments, as shown in Figure 4, described hull 1 bottom outside is provided with two or three or more side by side many and interval recoilless jet pipe 5 and three or four or be side by side and water conservancy diversion screen board 6 that the interval arranges is set more, be provided with a recoilless jet pipe 5 between two water conservancy diversion screen boards 6, in the situation that a plurality of recoilless jet pipes 5 use simultaneously, can make described hull 1 obtain larger front action edge, and in the situation that a plurality of water conservancy diversion screen boards 6 exist, can increase the water conservancy diversion effect, make the forward current of hull bottom more effective.
As mentioned above, described hull bottom forward jet flow fast steamer is provided with front nozzle 51 and the rear nozzle 52 that arranges along described hull fore-and-aft direction owing to described recoilless jet pipe 5, described recoilless jet pipe 5 is connected to described centrifugal pump 2, draw water and send water to described recoilless jet pipe 5 by described centrifugal pump 2, spray water to described hull 1 front-end and back-end respectively by front nozzle 51 and rear nozzle 52 again, front nozzle 51 is sprayed water forward for stream before the current direction at the bottom of the propelling ship, the water resistance of fore and the viscous resistance of hull bottom have been reduced, the water that rear nozzle 52 promotes backward is used for providing the propelling thrust of described hull 1 sailed onward, thereby can guarantee that hull moves ahead forward fast, and do not need very large power, so reduced power consumption.
Abovely in conjunction with most preferred embodiment the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model.
Claims (8)
1. hull bottom jet flow fast steamer forward, comprise hull, it is characterized in that: described hull bottom inboard is provided with centrifugal pump and the sucking tube that is connected described centrifugal pump, also comprise at least one recoilless jet pipe, described recoilless jet pipe is located at the rear end of described hull and is connected to described centrifugal pump, and described recoilless jet pipe is provided with front nozzle and the rear nozzle that arranges along described hull fore-and-aft direction.
2. hull bottom as claimed in claim 1 jet flow fast steamer forward, it is characterized in that: described front nozzle water spray range arrives described hull bottom front end at least, and described rear nozzle water spray range surpasses described hull bottom rear end at least.
3. hull bottom as claimed in claim 1 or 2 jet flow fast steamer forward, it is characterized in that: described recoilless jet pipe is inverted T shape.
4. hull bottom as claimed in claim 3 jet flow fast steamer forward, it is characterized in that: described recoilless jet pipe also is provided with connecting portion, described connecting portion is vertically connected between described front nozzle and the described rear nozzle and forms the inverted T shape structure with described front nozzle and described rear nozzle, and described connecting portion connects described centrifugal pump.
5. hull bottom as claimed in claim 4 jet flow fast steamer forward, it is characterized in that: described sucking tube is provided with two water inlets, and described water inlet is provided with diagonal-cut joint.
6. hull bottom as claimed in claim 1 jet flow fast steamer forward, it is characterized in that: described front nozzle and described rear nozzle are flats.
7. hull bottom as claimed in claim 1 jet flow fast steamer forward, it is characterized in that: described hull bottom lateral downward-extension has at least two water conservancy diversion screen boards, is provided with a described recoilless jet pipe between described two water conservancy diversion screen boards.
8. hull bottom as claimed in claim 1 jet flow fast steamer forward, it is characterized in that: described hull bottom inboard also is provided with engine, and described engine connects described centrifugal pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202659062U CN202728558U (en) | 2012-06-06 | 2012-06-06 | Hull bottom forward jet flow fast ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202659062U CN202728558U (en) | 2012-06-06 | 2012-06-06 | Hull bottom forward jet flow fast ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202728558U true CN202728558U (en) | 2013-02-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202659062U Expired - Fee Related CN202728558U (en) | 2012-06-06 | 2012-06-06 | Hull bottom forward jet flow fast ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202728558U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108773469A (en) * | 2018-06-26 | 2018-11-09 | 李新亚 | Hydraulic jet propulsion is without rudder drag reduction boat |
| CN112028341A (en) * | 2020-09-25 | 2020-12-04 | 中国电建集团北京勘测设计研究院有限公司 | Grit material production wastewater treatment system and wastewater treatment method |
-
2012
- 2012-06-06 CN CN2012202659062U patent/CN202728558U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108773469A (en) * | 2018-06-26 | 2018-11-09 | 李新亚 | Hydraulic jet propulsion is without rudder drag reduction boat |
| CN112028341A (en) * | 2020-09-25 | 2020-12-04 | 中国电建集团北京勘测设计研究院有限公司 | Grit material production wastewater treatment system and wastewater treatment method |
| CN112028341B (en) * | 2020-09-25 | 2024-03-22 | 中国电建集团北京勘测设计研究院有限公司 | Sand stone production wastewater treatment system and wastewater treatment method in hydraulic and hydroelectric engineering construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20130606 |