CN113277045A - Radial-flow type underwater propeller - Google Patents
Radial-flow type underwater propeller Download PDFInfo
- Publication number
- CN113277045A CN113277045A CN202110560918.1A CN202110560918A CN113277045A CN 113277045 A CN113277045 A CN 113277045A CN 202110560918 A CN202110560918 A CN 202110560918A CN 113277045 A CN113277045 A CN 113277045A
- Authority
- CN
- China
- Prior art keywords
- shell
- water
- propeller
- front seat
- seat motor
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000008602 contraction Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/08—Propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/14—Control of attitude or depth
- B63G8/16—Control of attitude or depth by direct use of propellers or jets
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a radial flow type underwater propeller which comprises a power system for providing power, a water circulation system for providing pushing force and a second shell for fixing, wherein the water circulation system is connected to the upper end of the second shell, a first shell is connected to the lower end of the second shell, and the first shell is connected with a replaceable end cover through a connecting mechanism. The water circulation structure adopts a double-cavity design, the outer cavity has a large water contact area, the water inlet amount of the water inlet is increased by adopting a circumferential shape, the front end of the inner cavity protrudes out of the surface of the shell to reduce the interference of water flow disorder of the water inlet and the water outlet, and the water outlet at the front end adopts an outer contraction type nozzle to improve the water flow speed and increase the transmission efficiency. First casing and second casing adopt flange joint to realize the easy advantage of changing the part of easy maintenance, and connecting device is used for the modularization to connect, improve equipment overall design's flexibility.
Description
Technical Field
The invention relates to the field of underwater propellers, in particular to a radial-flow type underwater propeller.
Background
With the rising enthusiasm of people for underwater exploration, the market demand of underwater vehicles is gradually expanded, and the technical development in the field is promoted.
The traditional underwater vehicle mostly adopts a propeller to generate main propulsive force, and the posture of the traditional underwater vehicle is regulated and controlled through a control surface. Although the device has certain convenience and practicability, the device has a plurality of defects, such as large cavitation noise and difficulty in regulating and controlling low-speed large-angle motion. The current underwater vehicle gradually adopts a water jet propeller as a driving force to reduce cavitation noise and improve control capability, and the structural design is similar to a forward and backward jet structure of a jet plane, so that the structural design has great limitation on the design of the whole equipment.
In view of the shortcomings of the prior art of the underwater vehicle, it is necessary to provide an underwater vehicle with a novel structure to improve the overall design flexibility of the underwater vehicle and to provide a technical cushion for the further development of the underwater vehicle.
Disclosure of Invention
The present invention is directed to solving the above problems and providing a radial underwater propeller.
The invention realizes the purpose through the following technical scheme:
a radial flow type underwater propeller comprises a power system for providing power, a water circulation system for providing pushing force and a second shell for fixing, wherein the water circulation system is connected to the upper end of the second shell, a first shell is connected to the lower end of the second shell, and the first shell is connected with a replaceable end cover through a connecting mechanism;
the power system is connected with the propeller through a transmission system, the power system comprises a front seat motor, the transmission system comprises a D-shaped shaft, the front seat motor is installed inside the first shell, a storage battery is arranged between the outer side of the front seat motor and the first shell, the power output end of the front seat motor is connected with the propeller through the D-shaped shaft, and the transmission system is connected with the first shell through a bearing;
the water circulation system comprises an inner shell, an outer shell and a flow deflector, wherein the outer side of the inner shell is provided with the outer shell, the top of the inner shell is connected with the outer shell through the flow deflector, an outer cavity is formed between the inner shell and the outer shell, and an inner cavity is formed between the inner shell and the screw propeller.
Preferably: the lower end of the first shell can be connected with a bullet end cover through the connecting mechanism.
So set up, bullet head end cover provides reasonable outside profile for the device, and convenient the change.
Preferably: the connecting mechanism is of a threaded structure, the first shell is connected with the replaceable end cover or the bullet end cover through threads of the connecting mechanism, and the first shell is connected with the second shell through a flange.
So set up, first casing is used for installation and stable, easy to assemble and later maintenance.
Preferably: the inner shell, the outer shell and the flow deflector are integrally formed.
So set up, integrated into one piece and inside inner chamber of cooperation and outer cavity, outer cavity have very big water contact area, adopt the inflow of circumference shape increase water inlet, interior cavity front end suddenly in second housing face is used for reducing the water inlet and the disorderly interference of delivery port rivers, and the front end delivery port adopts outer contraction type spout in order to improve water velocity of flow increase transmission efficiency.
Preferably: the D-shaped shaft key is connected with the propeller and the front seat motor.
So set up, the key-type connection has guaranteed kinetic energy transmission.
Compared with the prior art, the invention has the following beneficial effects:
the water circulation structure adopts the design of two cavities, the outer cavity has very big water contact area, adopt the inflow of circumference shape increase water inlet, interior cavity front end is outstanding to be used for reducing the water inlet and the disorderly interference of delivery port rivers in housing face, the front end delivery port adopts outer shrink type spout in order to improve the velocity of water increase transmission efficiency, first casing and second casing adopt flange joint to realize the easy advantage of renewal part of easy maintenance, connecting device is used for the modularization to connect, improve equipment global design's flexibility.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a radial underwater propeller according to the present invention;
FIG. 2 is an exploded view of a radial underwater propulsor in accordance with the present invention;
FIG. 3 is a schematic view of the internal structure of a first shell of a radial flow type underwater propeller;
FIG. 4 is a schematic view of a water circulation system of a radial flow type underwater propeller according to the present invention;
fig. 5 is a schematic structural diagram of a bullet end cover of a radial flow type underwater propeller.
The reference numerals are explained below:
1. a second housing; 2. a propeller; 3. a bearing; 4. a D-shaped shaft; 5. a first housing; 6. a replaceable end cap; 7. a front seat motor; 8. a connecting mechanism; 9. a power system; 10. a transmission system; 11. a water circulation system; 12. an inner housing; 13. an outer housing; 14. a flow deflector; 15. a storage battery; 16. bullet end cover.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be further described with reference to the accompanying drawings in which:
example 1
As shown in fig. 1-4, a radial flow type underwater propeller comprises a power system 9 for providing power, a water circulation system 11 for providing thrust force, and a second shell 1 for fixing, wherein the water circulation system 11 is connected to the upper end of the second shell 1, the first shell 5 is connected to the lower end of the second shell 1, and the first shell 5 is connected to a replaceable end cover 6 through a connecting mechanism 8;
the power system 9 is connected with the propeller 2 through a transmission system 10, the power system 9 comprises a front seat motor 7, the transmission system 10 comprises a D-shaped shaft 4, the front seat motor 7 is installed inside the first shell 5, a storage battery 15 is arranged between the outer side of the front seat motor 7 and the first shell 5, the power output end of the front seat motor 7 is connected with the propeller 2 through the D-shaped shaft 4, and the transmission system 10 is connected with the first shell 5 through a bearing 3;
the water circulation system 11 comprises an inner shell 12, an outer shell 13 and a flow deflector 14, the outer side of the inner shell 12 is provided with the outer shell 13, the top of the inner shell 12 is connected with the outer shell 13 through the flow deflector 14, an outer cavity is formed between the inner shell 12 and the outer shell 13, and an inner cavity is formed between the inner shell 12 and the propeller 2.
Preferably: the connecting mechanism 8 is in a threaded structure, the first shell 5 is connected with the replaceable end cover 6 or the bullet end cover 16 through the threads of the connecting mechanism 8, the first shell 5 is connected with the second shell 1 through a flange, and the first shell 5 is used for installation and stabilization and is convenient to install and maintain later; the inner shell 12, the outer shell 13 and the flow deflector 14 are integrally formed and matched with an inner cavity and an outer cavity inside, the outer cavity has a large water contact area, the water inlet amount of the water inlet is increased in a circumferential shape, the front end of the inner cavity protrudes out of the surface of the second shell 1 to reduce the interference of water flow disorder of the water inlet and the water outlet, and the water outlet at the front end adopts an outer contraction type nozzle to improve the water flow speed and increase the transmission efficiency; the D-shaped shaft 4 is connected with the propeller 2 and the front seat motor 7 in a key mode.
Example 2
Referring to fig. 5, the embodiment 2 is different from the embodiment 1 in that the lower end of the first casing 5 can be connected with the bullet end cap 16 through the connection mechanism 8, and the bullet end cap 16 provides a reasonable external profile to the device and is convenient to replace.
The working principle is as follows: after starting front seat motor 7, it is rotatory to drive screw 2 through D shape axle 4, produces certain suction through screw 2, inside guiding rivers to the cavity, 12 anterior segments salient in the surface of second casing 1 in the interior casing can reduce the disturbed interference of rivers, through the rotatory thrust that produces of screw 2, rivers produce high-speed flow in the drive cavity, from the high-speed blowout of 12 anterior segments small-bore spouts in the cavity, promote underwater propulsor motion.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (5)
1. A radial flow underwater propulsor characterized by: the device comprises a power system (9) for providing power, a water circulation system (11) for providing pushing force and a second shell (1) for fixing, wherein the water circulation system (11) is connected to the upper end of the second shell (1), a first shell (5) is connected to the lower end of the second shell (1), and the first shell (5) is connected with a replaceable end cover (6) through a connecting mechanism (8);
the power system (9) is connected with the propeller (2) through a transmission system (10), the power system (9) comprises a front seat motor (7), the transmission system (10) comprises a D-shaped shaft (4), the front seat motor (7) is installed inside the first shell (5), a storage battery (15) is arranged between the outer side of the front seat motor (7) and the first shell (5), the power output end of the front seat motor (7) is connected with the propeller (2) through the D-shaped shaft (4), and the transmission system (10) is connected with the first shell (5) through a bearing (3);
water circulating system (11) are including interior casing (12), shell body (13), water conservancy diversion piece (14), interior casing (12) outside is provided with shell body (13), interior casing (12) top is passed through water conservancy diversion piece (14) are connected shell body (13), interior casing (12) with form outer cavity between shell body (13), interior casing (12) with form interior cavity between screw (2).
2. A radial flow underwater propeller as claimed in claim 1, wherein: the lower end of the first shell (5) can be connected with a bullet end cover (16) through the connecting mechanism (8).
3. A radial flow underwater propeller as claimed in claim 2, wherein: the connecting mechanism (8) is of a threaded structure, the first shell (5) is connected with the replaceable end cover (6) or the bullet end cover (16) through threads of the connecting mechanism (8), and the first shell (5) is connected with the second shell (1) through a flange.
4. A radial flow underwater propeller as claimed in claim 1, wherein: the inner shell (12), the outer shell (13) and the flow deflector (14) are integrally formed.
5. A radial flow underwater propeller as claimed in claim 1, wherein: the D-shaped shaft (4) is connected with the propeller (2) and the front seat motor (7) in a key mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110560918.1A CN113277045B (en) | 2021-05-20 | 2021-05-20 | Radial-flow type underwater propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110560918.1A CN113277045B (en) | 2021-05-20 | 2021-05-20 | Radial-flow type underwater propeller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113277045A true CN113277045A (en) | 2021-08-20 |
| CN113277045B CN113277045B (en) | 2022-05-20 |
Family
ID=77280818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110560918.1A Expired - Fee Related CN113277045B (en) | 2021-05-20 | 2021-05-20 | Radial-flow type underwater propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113277045B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3167911A (en) * | 1961-01-27 | 1965-02-02 | Nord Aviation | Thrust-reversing device for combined turbojet-ramjet units |
| US5236380A (en) * | 1990-05-18 | 1993-08-17 | Brunswick Corporation | Apparatus and method for providing oil circulation in a marine propulsion system |
| CN1573019A (en) * | 2003-06-16 | 2005-02-02 | 株式会社东芝 | Francis turbine |
| US20080022652A1 (en) * | 2006-03-23 | 2008-01-31 | Kenneth Blacklidge | Fluid propulsion device |
| CN104854325A (en) * | 2012-12-27 | 2015-08-19 | 三菱重工业株式会社 | Radial turbine rotor blade |
| CN206694148U (en) * | 2017-04-18 | 2017-12-01 | 南昌航空大学 | The empty dual-purpose turbojet engine of water |
| CN107472484A (en) * | 2017-09-06 | 2017-12-15 | 佛山市道道电子科技有限公司 | A kind of underwater propeller |
| CN109606042A (en) * | 2019-01-23 | 2019-04-12 | 南昌航空大学 | A kind of land, water and air three-purpose vehicle |
| CN110203367A (en) * | 2019-07-19 | 2019-09-06 | 赛奎鹰智能装备(威海)有限责任公司 | Underwater propeller |
| CN211189390U (en) * | 2019-11-29 | 2020-08-07 | 湖南凯利东方高分子工程材料有限公司 | Sedimentation tank of production water circulation system |
-
2021
- 2021-05-20 CN CN202110560918.1A patent/CN113277045B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3167911A (en) * | 1961-01-27 | 1965-02-02 | Nord Aviation | Thrust-reversing device for combined turbojet-ramjet units |
| US5236380A (en) * | 1990-05-18 | 1993-08-17 | Brunswick Corporation | Apparatus and method for providing oil circulation in a marine propulsion system |
| CN1573019A (en) * | 2003-06-16 | 2005-02-02 | 株式会社东芝 | Francis turbine |
| US20080022652A1 (en) * | 2006-03-23 | 2008-01-31 | Kenneth Blacklidge | Fluid propulsion device |
| CN104854325A (en) * | 2012-12-27 | 2015-08-19 | 三菱重工业株式会社 | Radial turbine rotor blade |
| CN206694148U (en) * | 2017-04-18 | 2017-12-01 | 南昌航空大学 | The empty dual-purpose turbojet engine of water |
| CN107472484A (en) * | 2017-09-06 | 2017-12-15 | 佛山市道道电子科技有限公司 | A kind of underwater propeller |
| CN109606042A (en) * | 2019-01-23 | 2019-04-12 | 南昌航空大学 | A kind of land, water and air three-purpose vehicle |
| CN110203367A (en) * | 2019-07-19 | 2019-09-06 | 赛奎鹰智能装备(威海)有限责任公司 | Underwater propeller |
| CN211189390U (en) * | 2019-11-29 | 2020-08-07 | 湖南凯利东方高分子工程材料有限公司 | Sedimentation tank of production water circulation system |
Non-Patent Citations (2)
| Title |
|---|
| 邢普 张传龙: "基于涡流式柴油机缸内过程研究", 《汽车零部件》 * |
| 高燕霞 周玉岩 冯丽: "辐流洁净室风速测试与气流形态分析", 《制冷与空调》 * |
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| Publication number | Publication date |
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| CN113277045B (en) | 2022-05-20 |
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Granted publication date: 20220520 |