CN105501421A - Oil seal underwater propeller - Google Patents
Oil seal underwater propeller Download PDFInfo
- Publication number
- CN105501421A CN105501421A CN201610050528.9A CN201610050528A CN105501421A CN 105501421 A CN105501421 A CN 105501421A CN 201610050528 A CN201610050528 A CN 201610050528A CN 105501421 A CN105501421 A CN 105501421A
- Authority
- CN
- China
- Prior art keywords
- oil
- propeller
- oil pipe
- piston cylinder
- shell
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
Abstract
The invention provides an oil seal underwater propeller and belongs to the field of underwater propellers. The oil seal underwater propeller comprises a propeller body and a compensator and further comprises an oil pipe, a head cover, a propeller oil pipe fixing sleeve, a shell, an oil seal gland, an oil seal outer retainer ring, an output shaft, a propelling screw, a sacrificial anode, an air deflector, an air deflector supporting rod, a skeleton-type oil seal, a speed reducer, a motor, a piston cylinder, a piston cylinder seat, a compensator oil pipe fixing sleeve, an oil pipe plug and an oil sac, the propeller body and the compensator are connected through the oil pipe, the head cover, the shell, the oil seal gland, the oil seal outer retainer ring and the output shaft are connected sequentially and matched with the skeleton-type oil seal to form a propeller sealing member, the air deflector is fixedly connected with the shell through the air defector supporting rod, and the propelling screw and the sacrificial anode are mounted the output shaft. The oil seal underwater propeller has the advantages that the problem of wearing of the propeller can be improved, reliability of a sealing structure can be improved, thickness of the shell of the propeller can be reduced, the problem of heat radiation of the motor can be solved, and loss of torque transmission can be avoided.
Description
Technical field
The present invention relates to underwater propeller field, particularly relate to a kind of oil sealing underwater propeller.
Background technology
Propelling unit is the propulsion source of underwater, and existing underwater propeller exists problems, is first to increase its reliability in deep water, often increasing the thickness of its shell, causes propelling unit abnormal heavy; Secondly the structural reliability of seal with O ring is low in traditional arranging on reducer shaft, large to retarder loss; Then magnetic coupling can solve wear problem, but technology is still immature, and output torque loss is large; The heat that motor can produce by the hermetically-sealed construction that last underwater propeller motor often needs overload work traditional is confined at propelling unit inner, causes motor overheating, affects motor performance, thus reduce whole angle of rake efficiency.
Summary of the invention
The invention provides a kind of oil sealing underwater propeller, propelling unit wear problem can be improved, improve the reliability of hermetically-sealed construction, reduce propelling unit outer casing thickness, solve motor radiating problem simultaneously, avoid the loss that moment of torsion transmits, thus improve whole angle of rake performance.
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of oil sealing underwater propeller, comprise propelling unit, compensator, it is characterized in that, also comprise oil pipe, head cover, propelling unit oil pipe fixed cover, shell, oil sealing cover, the outer back-up ring of oil sealing, output shaft, screw propeller, sacrificial anode, streamlined reefer housing, streamlined reefer housing strut bar, skeleton-type oil seal, retarder, motor, piston cylinder, piston cylinder seat, compensator oil pipe fixed cover, oil pipe plug and oil sac, described propelling unit is connected by oil pipe with compensator, head cover, shell, oil sealing cover, the outer back-up ring of oil sealing, output shaft is connected successively, coordinate with skeleton-type oil seal and form propelling unit sealing member, the inside of shell is provided with motor, streamlined reefer housing is fixedly connected with shell by streamlined reefer housing strut bar, screw propeller, sacrificial anode is arranged on output shaft.
As the preferred embodiment of this programme, described head cover is designed with the special construction of connected pipes, coordinates with propelling unit oil pipe fixed cover.
As the preferred embodiment of this programme, described shell tail end outer wall is designed with the projection of band groove.
As the preferred embodiment of this programme, described output shaft front end is hollow cylinder, and internal diameter coordinates with the axle of retarder, and external diameter coordinates with skeleton-type oil seal, and rear end is solid axle.
As the preferred embodiment of this programme, separated by oil sac between described piston cylinder and piston cylinder seat, piston cylinder communicates with the external world, and piston cylinder seat adopts oil sealing.
As the preferred embodiment of this programme, described sacrificial anode is hemispherical, adopts hydronalium.
As the preferred embodiment of this programme, described propeller hub front end is hollow.
As the preferred embodiment of this programme, described piston cylinder seat at least installs two compensator oil pipe plugs, coordinates with compensator oil pipe fixed cover.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
Propelling unit wear problem can be improved, improve the reliability of hermetically-sealed construction, reduce propelling unit outer casing thickness, solve motor radiating problem simultaneously, avoid the loss that moment of torsion transmits, thus improve whole angle of rake performance; Principle of design is simple, novel structure, need not carry out complicated strength analysis in the design process again and just can arrive high-reliability.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is propelling unit and the compensator connection structure schematic diagram of the embodiment of the present application;
Fig. 2 is propeller structure schematic diagram;
Fig. 3 is compensator structure schematic diagram.
In Fig. 1-Fig. 3,1, propelling unit, 2, oil pipe, 3, compensator, 4, head cover, 5, propelling unit oil pipe fixed cover, 6, shell, 7, oil sealing cover, 8, the outer back-up ring of oil sealing, 9, output shaft, 10, screw propeller, 11, sacrificial anode, 12, streamlined reefer housing, 13, streamlined reefer housing strut bar, 14, skeleton-type oil seal, 15, retarder, 16, motor, 17, piston cylinder, 18, piston cylinder seat, 19, compensator oil pipe fixed cover, 20, oil pipe plug, 21, oil sac.
Detailed description of the invention
The invention provides a kind of oil sealing underwater propeller, propelling unit wear problem can be improved, improve the reliability of hermetically-sealed construction, reduce propelling unit outer casing thickness, solve motor radiating problem simultaneously, avoid the loss that moment of torsion transmits, thus improve whole angle of rake performance.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
As shown in Figure 1-Figure 3, a kind of oil sealing underwater propeller, comprise propelling unit 1, compensator 3, also comprise oil pipe 2, head cover 4, propelling unit oil pipe fixed cover 5, shell 6, oil sealing cover 7, the outer back-up ring 8 of oil sealing, output shaft 9, screw propeller 10, sacrificial anode 11, streamlined reefer housing 12, streamlined reefer housing strut bar 13, skeleton-type oil seal 14, retarder 15, motor 16, piston cylinder 17, piston cylinder seat 18, compensator oil pipe fixed cover 19, oil pipe plug 20 and oil sac 21, described propelling unit 1 is connected by oil pipe 2 with compensator (3), head cover 4, shell 6, oil sealing cover 7, the outer back-up ring 8 of oil sealing, output shaft 9 is connected successively, coordinate with skeleton-type oil seal 14 and form propelling unit sealing member, the inside of shell 6 is provided with motor 16, streamlined reefer housing 12 is fixedly connected with shell 6 by streamlined reefer housing strut bar 13, screw propeller 10, sacrificial anode 11 is arranged on output shaft 9.
Wherein, in actual applications, described head cover 4 is designed with the special construction of connected pipes, coordinates with propelling unit oil pipe fixed cover 5, and realization is tightly connected with propelling unit oil pipe.
Wherein, in actual applications, described shell 6 tail end outer wall is designed with the projection of band groove, the projection of band groove can locate effectively to streamlined reefer housing 12, ensures that streamlined reefer housing 12 and shell 6 have higher right alignment.
Wherein, in actual applications, described output shaft 9 front end is hollow cylinder, and internal diameter coordinates with the axle of retarder 15, and external diameter coordinates with skeleton-type oil seal 14, rear end is solid axle, output shaft 9 does surface hardening process, and skeleton-type oil seal 14 only causes wearing and tearing on output shaft 9 outer wall, can not hurt retarder 15 axle, greatly reduce maintenance cost, rear end solid axle part is used for being connected with screw propeller 10.
Wherein, in actual applications, separated by oil sac 21 between described piston cylinder 17 and piston cylinder seat 18, piston cylinder 17 communicates with the external world, piston cylinder seat 18 adopts oil sealing, the oil sac 21 of specific customization profile, both as the device experiencing variation in water pressure, again as the sealing member between piston cylinder 17 and piston cylinder seat 18, ensure that outside water cannot enter piston cylinder seat 18 and mix with oil.
Wherein, in actual applications, described sacrificial anode 11 is hemispherical; adopt hydronalium, adopt semisphere as the hub cap of screw propeller 10, its performance can not be affected; aluminum magnesium alloy comparatively aluminum alloy is more active, can play the effect of protection aluminum alloy part in the seawater.
Wherein, in actual applications, described screw propeller 10 propeller hub front end is hollow, and output shaft 9 stretches into hollow parts, and the rotor inertia of screw propeller 10 is reduced, and angle of rake entire length reduces.
Wherein, in actual applications, described piston cylinder seat 18 at least installs two compensator oil pipe plugs 20, coordinates with compensator oil pipe fixed cover 19, for pre-compensation device 3 filled with oil that works.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. an oil sealing underwater propeller, comprises propelling unit (1), compensator (3), is characterized in that, also comprises oil pipe (2), head cover (4), propelling unit oil pipe fixed cover (5), shell (6), oil sealing cover (7), the outer back-up ring (8) of oil sealing, output shaft (9), screw propeller (10), sacrificial anode (11), streamlined reefer housing (12), streamlined reefer housing strut bar (13), skeleton-type oil seal (14), retarder (15), motor (16), piston cylinder (17), piston cylinder seat (18), compensator oil pipe fixed cover (19), oil pipe plug (20) and oil sac (21), described propelling unit (1) is connected by oil pipe (2) with compensator (3), head cover (4), shell (6), oil sealing cover (7), the outer back-up ring (8) of oil sealing, output shaft (9) is connected successively, coordinates form propelling unit sealing member with skeleton-type oil seal (14), and the inside of shell (6) is provided with motor (16), and streamlined reefer housing (12) is fixedly connected with shell (6) by streamlined reefer housing strut bar (13), screw propeller (10), sacrificial anode (11) is arranged on output shaft (9).
2. a kind of oil sealing underwater propeller according to claim 1, is characterized in that, described head cover (4) is designed with the special construction of connected pipes, coordinates with propelling unit oil pipe fixed cover (5).
3. a kind of oil sealing underwater propeller according to claim 1, is characterized in that, described shell (6) tail end outer wall is designed with the projection of band groove.
4. a kind of oil sealing underwater propeller according to claim 1, is characterized in that, described output shaft (9) front end is hollow cylinder, and internal diameter coordinates with the axle of retarder (15), and external diameter coordinates with skeleton-type oil seal (14), and rear end is solid axle.
5. a kind of oil sealing underwater propeller according to claim 1, is characterized in that, separated by oil sac (21) between described piston cylinder (17) and piston cylinder seat (18), piston cylinder (17) communicates with the external world, and piston cylinder seat (18) adopts oil sealing.
6. a kind of oil sealing underwater propeller according to claim 1, is characterized in that, described sacrificial anode (11), for hemispherical, adopts hydronalium.
7. a kind of oil sealing underwater propeller according to claim 1, is characterized in that, described screw propeller (10) propeller hub front end is hollow.
8. a kind of oil sealing underwater propeller according to claim 1, is characterized in that, described piston cylinder seat (18) at least installs two compensator oil pipe plugs (20), coordinates with compensator oil pipe fixed cover (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610050528.9A CN105501421A (en) | 2016-01-26 | 2016-01-26 | Oil seal underwater propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610050528.9A CN105501421A (en) | 2016-01-26 | 2016-01-26 | Oil seal underwater propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105501421A true CN105501421A (en) | 2016-04-20 |
Family
ID=55709831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610050528.9A Pending CN105501421A (en) | 2016-01-26 | 2016-01-26 | Oil seal underwater propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105501421A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001651A (en) * | 2017-12-17 | 2018-05-08 | 天津瀚海蓝帆海洋科技有限公司 | A kind of deep-sea oil sealing propeller |
| CN109018269A (en) * | 2018-09-06 | 2018-12-18 | 中国船舶工业系统工程研究院 | A kind of propulsion device of the full electric drive underwater robot of big depth |
Citations (6)
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| US20050064769A1 (en) * | 2003-09-23 | 2005-03-24 | Roos Paul W. | Waterjet with internal drive motor |
| CN201235921Y (en) * | 2008-07-08 | 2009-05-13 | 中国船舶重工集团公司第七○二研究所 | Bag type hydraulic balance gear |
| CN102075053A (en) * | 2010-11-16 | 2011-05-25 | 浙江大学 | Deep-sea underwater direct current brushless motor for integrated driver |
| CN104015911A (en) * | 2014-05-26 | 2014-09-03 | 中国船舶重工集团公司第七○二研究所 | Full-rotating integrated propelling device |
| CN104443323A (en) * | 2014-11-13 | 2015-03-25 | 上海交通大学 | Full-sea-depth brushless direct-current electric propeller with rotary cartridge mechanical seal device |
| CN205327376U (en) * | 2016-01-26 | 2016-06-22 | 河北工业大学 | Oil blanket underwater propulsor |
-
2016
- 2016-01-26 CN CN201610050528.9A patent/CN105501421A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050064769A1 (en) * | 2003-09-23 | 2005-03-24 | Roos Paul W. | Waterjet with internal drive motor |
| CN201235921Y (en) * | 2008-07-08 | 2009-05-13 | 中国船舶重工集团公司第七○二研究所 | Bag type hydraulic balance gear |
| CN102075053A (en) * | 2010-11-16 | 2011-05-25 | 浙江大学 | Deep-sea underwater direct current brushless motor for integrated driver |
| CN104015911A (en) * | 2014-05-26 | 2014-09-03 | 中国船舶重工集团公司第七○二研究所 | Full-rotating integrated propelling device |
| CN104443323A (en) * | 2014-11-13 | 2015-03-25 | 上海交通大学 | Full-sea-depth brushless direct-current electric propeller with rotary cartridge mechanical seal device |
| CN205327376U (en) * | 2016-01-26 | 2016-06-22 | 河北工业大学 | Oil blanket underwater propulsor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001651A (en) * | 2017-12-17 | 2018-05-08 | 天津瀚海蓝帆海洋科技有限公司 | A kind of deep-sea oil sealing propeller |
| CN108001651B (en) * | 2017-12-17 | 2024-03-12 | 天津瀚海蓝帆海洋科技有限公司 | Deep sea oil seal propeller |
| CN109018269A (en) * | 2018-09-06 | 2018-12-18 | 中国船舶工业系统工程研究院 | A kind of propulsion device of the full electric drive underwater robot of big depth |
| CN109018269B (en) * | 2018-09-06 | 2023-12-12 | 中国船舶工业系统工程研究院 | Propelling device of large-depth all-electric-drive underwater robot |
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Application publication date: 20160420 |
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| WD01 | Invention patent application deemed withdrawn after publication |