CN202108993U - Sealing device and tide power generation device - Google Patents
Sealing device and tide power generation device Download PDFInfo
- Publication number
- CN202108993U CN202108993U CN2011201760210U CN201120176021U CN202108993U CN 202108993 U CN202108993 U CN 202108993U CN 2011201760210 U CN2011201760210 U CN 2011201760210U CN 201120176021 U CN201120176021 U CN 201120176021U CN 202108993 U CN202108993 U CN 202108993U
- Authority
- CN
- China
- Prior art keywords
- ring
- sealing
- adpting flange
- rotating
- seal
- 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
Links
Images
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model provides a sealing device and a tide power generation device. The sealing device comprises a sealing box and a rotary sealing ring, wherein the rotary sealing ring comprises a static ring, a dynamic ring, a spring and a spring seat; the sealing box is provided with a rotating shaft hole; the static ring is sealingly and fixedly arranged in the rotating shaft hole; the dynamic ring is positioned in the rotating shaft hole and propped on the static ring; and the spring is positioned between the spring seat and the dynamic ring. The contact position of the dynamic ring and the static ring is dynamically sealed, a rotating shaft extending out of the sealing device is sealed through the dynamic ring and the static ring, the structure of the sealing device is effectively simplified, the sealing effect of the sealing device is improved, and a generator in the tide power generation device is effectively sealed through the sealing device.
Description
Technical field
The utility model relates to machinery, relates in particular to a kind of seal arrangement and tidal generating set.
Background technique
Serious day by day along with the energy shortage phenomenon, the ocean trend can be used as the important component part of renewable energy sources widely.Tidal generating set of the prior art utilizes trend to generate electricity; Tidal generating set generally includes generator, impeller and hermetically sealed can; Generator is arranged in the hermetically sealed can; The rotating shaft of generator is connected with the outside impeller of hermetically sealed can through coupling, rotates through the trend drives impeller and realizes generator for electricity generation.Hermetically sealed can is stretched out in the rotating shaft of generator in the existing technology, need carry out encapsulation process between rotating shaft and the hermetically sealed can, and the modular construction that countershaft of the prior art seals is complicated, sealing effect is relatively poor, causes the sealing effect of hermetically sealed can relatively poor.
Summary of the invention
The utility model technical problem to be solved is: a kind of seal arrangement and tidal generating set are provided, solve the relatively poor defective of sealing effect of hermetically sealed can in the existing technology, realize improving the sealability of seal arrangement.
The technological scheme that the utility model provides is; A kind of seal arrangement comprises: sealed case and rotating seal ring, and said rotating seal ring comprises stationary ring, rotating ring, spring and spring seat; Said sealed case is provided with rotary shaft hole; Said stationary ring sealing is installed in the said rotary shaft hole, and said rotating ring is arranged in said rotary shaft hole and is resisted against on the said stationary ring, and said spring is between said spring seat and said rotating ring.
The seal arrangement that the utility model provides; Rotating ring through rotating cooperates with static stationary ring; Realization is carried out motive sealing with rotating ring and stationary ring contact position and is handled, through rotating ring with stationary ring realization encapsulation process is carried out in the rotating shaft of stretching out seal arrangement, effective simplification sealing device structure; Improved the sealing effect of seal arrangement, realized that through seal arrangement the generator in the tidal generating set is carried out effective seal to be handled.
Aforesaid seal arrangement; Said sealed case comprises sealing drum, first adpting flange and second adpting flange; Said first adpting flange sealing is installed in an end of said sealing drum; Said second adpting flange sealing is installed in the other end of said sealing drum, and said first adpting flange is provided with said rotary shaft hole.
Aforesaid seal arrangement, said second adpting flange offers through hole, is provided with cable sealed joint in the said through hole.
Aforesaid seal arrangement is provided with at least one the first seal rings between said first adpting flange and the said sealing drum, be provided with at least one the second seal rings between said second adpting flange and the said sealing drum.
The technological scheme that the utility model provides is; A kind of tidal generating set comprises the generator and the speed increaser that link together, also comprises seal arrangement; Said seal arrangement comprises: sealed case and rotating seal ring; Said rotating seal ring comprises stationary ring, rotating ring, spring and spring seat, and said sealed case is provided with rotary shaft hole, and said stationary ring sealing is installed in the said rotary shaft hole; Said rotating ring is arranged in said rotary shaft hole and is resisted against on the said stationary ring, and said spring is between said spring seat and said rotating ring; Said generator and said speed increaser are positioned at said sealed case; The coupling shaft of said speed increaser is plugged in the said rotary shaft hole; Said stationary ring, said rotating ring, said spring and said spring socket sleeve are located on the said coupling shaft, and said rotating ring and the sealing of said spring seat are installed on the said coupling shaft.
The tidal generating set that the utility model provides; Rotating ring through rotating cooperates with static stationary ring; Realization is carried out motive sealing with rotating ring and stationary ring contact position and is handled, through rotating ring with stationary ring realization encapsulation process is carried out in the rotating shaft of stretching out seal arrangement, effective simplification sealing device structure; Improved the sealing effect of seal arrangement, realized that through seal arrangement the generator in the tidal generating set is carried out effective seal to be handled.
Aforesaid tidal generating set; Said sealed case comprises sealing drum, first adpting flange and second adpting flange; Said first adpting flange sealing is installed in an end of said sealing drum; Said second adpting flange sealing is installed in the other end of said sealing drum, and said first adpting flange is provided with said rotary shaft hole.
Aforesaid tidal generating set, said second adpting flange offers through hole, is provided with cable sealed joint in the said through hole, and the cable of said generator is arranged in the said cable sealed joint.
Aforesaid tidal generating set is provided with at least one the first seal rings between said first adpting flange and the said sealing drum, be provided with at least one the second seal rings between said second adpting flange and the said sealing drum.
Aforesaid tidal generating set also comprises Hooks coupling universal coupling, and said Hooks coupling universal coupling is between said generator and said speed increaser, and said generator is connected with said speed increaser through said Hooks coupling universal coupling.
Aforesaid tidal generating set, said Hooks coupling universal coupling are scalable Hooks coupling universal coupling.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the utility model seal arrangement embodiment's a structural representation;
Fig. 2 is the local enlarged diagram of a-quadrant among Fig. 1;
Fig. 3 is the utility model tidal generating set embodiment's a structural representation.
Embodiment
For the purpose, technological scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technological scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the utility model seal arrangement embodiment's a structural representation, and Fig. 2 is the local enlarged diagram of a-quadrant among Fig. 1.As depicted in figs. 1 and 2; The present embodiment seal arrangement comprises: sealed case 1 and rotating seal ring 2, and rotating seal ring 2 comprises stationary ring 21, rotating ring 22, spring 23 and spring seat 24; Sealed case 1 is provided with rotary shaft hole 10; Stationary ring 21 sealings are installed in the rotary shaft hole 10, and rotating ring 22 is arranged in rotary shaft hole 10 and is resisted against on the stationary ring 21, and spring 23 is between spring seat 24 and rotating ring 22.
Particularly, be used to hold generator in the sealed case 1 in the present embodiment seal arrangement, rotating seal ring 2 is used for encapsulation process is carried out in the rotating shaft of stretching out sealed case 1.Wherein, in the rotary shaft hole 10 of stationary ring 21 sealing and fixing on sealed case 1, rotating ring 22 sealing and fixing are in rotating shaft; And under the effect of spring 23; Make rotating ring 22 be resisted against stationary ring 21 closely, rotating shaft will drive rotating ring 22 and rotate, and rotating ring 22 rotates with respect to stationary ring 21; On rotating ring 22 and stationary ring 21 surface of contact, form sealing surface, thereby realize that countershaft seals.The present embodiment seal arrangement adopts 2 pairs of rotating shafts of stretching out sealed case 1 of rotating seal ring to seal the simple and compact for structure and good sealing effect of this rotating seal ring 2.Preferably, the stationary ring in the present embodiment 21 all adopts anti abrasive stupalith to process with rotating ring 22.
Wherein, Sealed case 1 in the present embodiment comprises sealing drum 11, first adpting flange 12 and second adpting flange 13; 12 sealings of first adpting flange are installed in an end of sealing drum 11; 13 sealings of second adpting flange are installed in the other end of sealing drum 11, and first adpting flange 12 is provided with rotary shaft hole 10.Preferably, be provided with between first adpting flange 12 in the present embodiment and the sealing drum 11 and be provided with at least one the second seal rings 15 between at least one the first seal ring 14, the second adpting flanges 13 and the sealing drum 11.In addition, for the cable seal of generator is exported from sealed case 1, second adpting flange 13 in the present embodiment offers through hole 131 (not shown), is provided with cable sealed joint 16 in the through hole.
The present embodiment seal arrangement; Rotating ring through rotating cooperates with static stationary ring; Realization is carried out motive sealing with rotating ring and stationary ring contact position and is handled, through rotating ring with stationary ring realization encapsulation process is carried out in the rotating shaft of stretching out seal arrangement, effective simplification sealing device structure; Improved the sealing effect of seal arrangement, realized that through seal arrangement the generator in the tidal generating set is carried out effective seal to be handled.
Fig. 3 is the utility model tidal generating set embodiment's a structural representation.As shown in Figure 3, the present embodiment tidal generating set comprises the generator 101 and speed increaser 102 that link together; Also comprise seal arrangement 103, seal arrangement 103 comprises: sealed case and rotating seal ring, rotating seal ring comprise stationary ring, rotating ring, spring and spring seat; Sealed case is provided with rotary shaft hole; The stationary ring sealing is installed in the rotary shaft hole, and rotating ring is arranged in rotary shaft hole and is resisted against on the stationary ring, and spring is between spring seat and rotating ring; Generator 101 is positioned at sealed case with speed increaser 102, and the coupling shaft 1021 of speed increaser 102 is plugged in the rotary shaft hole 10, and stationary ring, rotating ring, spring and spring socket sleeve are located on the coupling shaft 1021, and rotating ring and spring seat sealing are installed on the coupling shaft 1021.
Particularly, the seal arrangement 103 in the present embodiment can adopt the seal arrangement 103 among the utility model seal arrangement embodiment, and its concrete structure can repeat no more at this referring to the record of the utility model seal arrangement embodiment and Fig. 1 and Fig. 2.Sealed case in the present embodiment can comprise sealing drum, first adpting flange and second adpting flange; The sealing of first adpting flange is installed in an end of sealing drum; The sealing of second adpting flange is installed in the other end of sealing drum, and first adpting flange is provided with rotary shaft hole.Wherein, second adpting flange offers through hole, is provided with cable sealed joint in the through hole, and the cable 1011 of generator 101 is arranged in the cable sealed joint.In addition, be provided with at least one the first seal rings between first adpting flange and the sealing drum, be provided with at least one the second seal rings between second adpting flange and the sealing drum.
Further, the present embodiment tidal generating set can also comprise Hooks coupling universal coupling 104, and Hooks coupling universal coupling 104 is between generator 101 and speed increaser 102, and generator 101 is connected with speed increaser 102 through Hooks coupling universal coupling 104.Preferably, the Hooks coupling universal coupling in the present embodiment 104 is scalable Hooks coupling universal coupling.Concrete; Generator 101 is passed in the radial vibration that can effectively alleviate coupling shaft 1021 generations through Hooks coupling universal coupling 104; In addition, Hooks coupling universal coupling 104 is set to scalable Hooks coupling universal coupling, generator 101 is passed in the axial vibration that can effectively alleviate coupling shaft 1021 generations.
The present embodiment tidal generating set; Rotating ring through rotating cooperates with static stationary ring; Realization is carried out motive sealing with rotating ring and stationary ring contact position and is handled, through rotating ring with stationary ring realization encapsulation process is carried out in the rotating shaft of stretching out seal arrangement, effective simplification sealing device structure; Improved the sealing effect of seal arrangement, realized that through seal arrangement the generator in the tidal generating set is carried out effective seal to be handled.
The working principle of present embodiment tidal generating set: water turbine (not shown) is with the coupling shaft 1021 of transmission of power to speed increaser 102, and the output shaft of speed increaser 102 generates electricity to generator 101 transmission of power through Hooks coupling universal coupling 104.The electricity that sends passes to outside the seal arrangement 103 through cable 1011.
The assembling principle: owing to adopted universal extension coupling, the utility model does not have very high requirement to the coaxality of the input shaft of the output shaft of speed increaser 102 and generator 101, and its assembly technology is also very simple.Its assembly process is following:
(1) generator 101 is screwed on second adpting flange, and cable sealed joint and cable 1011 are connected.
(2) with universal extension coupling separated into two parts, a part is installed on the input shaft of generator 101, and is screwed.
(3) with bolted mode sealing drum is fixed on second adpting flange.
(4) with the moving ring sleeve of rotating seal ring on the coupling shaft of speed increaser 102, the stationary ring of rotating seal ring is installed on first adpting flange, then speed increaser is screwed on first adpting flange.
(5) another part with universal extension coupling is installed on the coupling shaft of speed increaser 102, and is screwed.
(6) with the two-part interior external splines alignment of universal extension coupling, (4) and (5) described composite entity is installed in the sealing drum together, and connects with bolt.
The present embodiment tidal generating set all is enclosed in generator, speed increaser etc. in the enclosed space of being made up of sealing drum first adpting flange and second adpting flange, has well solved tidal current generator static seal and motive sealing problem everywhere.It is simple in structure, can be according to different generators, the different adpting flange of speed increaser design.Because the input shaft of generator and the output shaft of speed increaser adopt universal extension coupling, not high to the coaxality needs of two side flanges, process easily and assemble.
What should explain at last is: above embodiment is only in order to the technological scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned each embodiment put down in writing, and perhaps part technical characteristics wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of each embodiment's technological scheme of essence disengaging the utility model of relevant art scheme.
Claims (10)
1. seal arrangement; It is characterized in that, comprising: sealed case and rotating seal ring, said rotating seal ring comprises stationary ring, rotating ring, spring and spring seat; Said sealed case is provided with rotary shaft hole; Said stationary ring sealing is installed in the said rotary shaft hole, and said rotating ring is arranged in said rotary shaft hole and is resisted against on the said stationary ring, and said spring is between said spring seat and said rotating ring.
2. seal arrangement according to claim 1; It is characterized in that; Said sealed case comprises sealing drum, first adpting flange and second adpting flange; Said first adpting flange sealing is installed in an end of said sealing drum, and said second adpting flange sealing is installed in the other end of said sealing drum, and said first adpting flange is provided with said rotary shaft hole.
3. seal arrangement according to claim 2 is characterized in that, said second adpting flange offers through hole, is provided with cable sealed joint in the said through hole.
4. seal arrangement according to claim 2 is characterized in that, is provided with at least one the first seal rings between said first adpting flange and the said sealing drum, is provided with at least one the second seal rings between said second adpting flange and the said sealing drum.
5. a tidal generating set comprises the generator and the speed increaser that link together, it is characterized in that; Also comprise seal arrangement, said seal arrangement comprises: sealed case and rotating seal ring, and said rotating seal ring comprises stationary ring, rotating ring, spring and spring seat; Said sealed case is provided with rotary shaft hole; Said stationary ring sealing is installed in the said rotary shaft hole, and said rotating ring is arranged in said rotary shaft hole and is resisted against on the said stationary ring, and said spring is between said spring seat and said rotating ring; Said generator and said speed increaser are positioned at said sealed case; The coupling shaft of said speed increaser is plugged in the said rotary shaft hole; Said stationary ring, said rotating ring, said spring and said spring socket sleeve are located on the said coupling shaft, and said rotating ring and the sealing of said spring seat are installed on the said coupling shaft.
6. tidal generating set according to claim 5; It is characterized in that; Said sealed case comprises sealing drum, first adpting flange and second adpting flange; Said first adpting flange sealing is installed in an end of said sealing drum, and said second adpting flange sealing is installed in the other end of said sealing drum, and said first adpting flange is provided with said rotary shaft hole.
7. tidal generating set according to claim 6 is characterized in that, said second adpting flange offers through hole, is provided with cable sealed joint in the said through hole, and the cable of said generator is arranged in the said cable sealed joint.
8. tidal generating set according to claim 6; It is characterized in that; Be provided with at least one the first seal rings between said first adpting flange and the said sealing drum, be provided with at least one the second seal rings between said second adpting flange and the said sealing drum.
9. according to the arbitrary described tidal generating set of claim 5-8, it is characterized in that, also comprise Hooks coupling universal coupling, said Hooks coupling universal coupling is between said generator and said speed increaser, and said generator is connected with said speed increaser through said Hooks coupling universal coupling.
10. tidal generating set according to claim 9 is characterized in that, said Hooks coupling universal coupling is scalable Hooks coupling universal coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201760210U CN202108993U (en) | 2011-05-30 | 2011-05-30 | Sealing device and tide power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201760210U CN202108993U (en) | 2011-05-30 | 2011-05-30 | Sealing device and tide power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202108993U true CN202108993U (en) | 2012-01-11 |
Family
ID=45434427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201760210U Expired - Fee Related CN202108993U (en) | 2011-05-30 | 2011-05-30 | Sealing device and tide power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202108993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488027A (en) * | 2018-05-30 | 2018-09-04 | 国电联合动力技术有限公司 | A kind of hollow shaft generator of marine tidal-current energy |
| CN113847500A (en) * | 2021-09-18 | 2021-12-28 | 夏庆威 | Integrated switching three-way valve |
-
2011
- 2011-05-30 CN CN2011201760210U patent/CN202108993U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488027A (en) * | 2018-05-30 | 2018-09-04 | 国电联合动力技术有限公司 | A kind of hollow shaft generator of marine tidal-current energy |
| CN113847500A (en) * | 2021-09-18 | 2021-12-28 | 夏庆威 | Integrated switching three-way valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104088757B (en) | A kind of wind energy, ocean wave energy composite generating set | |
| CN202451792U (en) | High speed class combined seal oil return mechanism in main wind power gear box | |
| CN103470437B (en) | A kind of fluid energy collection and conversion device and energy transmit output device and generating equipment | |
| CN202108993U (en) | Sealing device and tide power generation device | |
| CN106523256A (en) | Ocean power generation device | |
| CN206581991U (en) | Organic rankine cycle system turbo-expander sealing structure | |
| CN104500318A (en) | Water circulation power-generating device | |
| CN203906171U (en) | Near-coastal sea wave power generation device | |
| CN201007336Y (en) | High speed reducing gear box for steam turbine power generation | |
| CN105186834A (en) | Power supply apparatus | |
| CN202140231U (en) | Pipeline vacuum hydrogenerator | |
| CN104295431A (en) | Multi-dimensional fluid power generating system | |
| CN204357629U (en) | A kind of integrated half directly driving type tidal power generating unit | |
| CN104763575A (en) | Impeller main shaft sealing device for ocean current energy power generation system | |
| CN201650563U (en) | High-pressure multi-unit series type hydroelectric power generating system | |
| CN205638778U (en) | Wave -driven power generator | |
| CN102562999B (en) | Speed increasing device and wind generating set | |
| CN106812655A (en) | Magnetic coupling tidal current generator | |
| CN201679868U (en) | Sealing structure of main bearing of wind turbine | |
| KR20170081546A (en) | A Rotation Equipment Using Magnetic and the Structure of Stator and Rotator | |
| CN201779266U (en) | High-speed rotary oil seal with dustproof lip flanges | |
| CN105202157A (en) | Power shunt type wind power gear box body | |
| CN206360844U (en) | A kind of transmission device suitable for rotary drive wave-energy power generation equipment | |
| CN104481791A (en) | Integrated semi-direct-drive tidal generator set | |
| CN202674319U (en) | External drive type middle rotating ring mechanical seal with speed change device |
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: 20120111 Termination date: 20120530 |