CN211344032U - Integral floating sealing structure - Google Patents
Integral floating sealing structure Download PDFInfo
- Publication number
- CN211344032U CN211344032U CN201922388757.3U CN201922388757U CN211344032U CN 211344032 U CN211344032 U CN 211344032U CN 201922388757 U CN201922388757 U CN 201922388757U CN 211344032 U CN211344032 U CN 211344032U
- Authority
- CN
- China
- Prior art keywords
- ring
- shaft sleeve
- end cover
- static
- floating 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.)
- Active
Links
Images
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model discloses an integral floating sealing structure, which relates to the technical field of fluid machinery and comprises a rotating part and a static part; the rotating part comprises a shaft sleeve, a moving ring and a driving ring, the shaft sleeve is sleeved on the equipment rotating shaft, and the driving ring and the moving ring are sleeved on the shaft sleeve; the static part comprises an end cover and a static ring butted with the dynamic ring, and the static ring and the end cover are sleeved on the shaft sleeve; the outer edge of the end cover is connected with the equipment cavity. The utility model discloses with the floating seal of components of a whole that can function independently, make up into monolithic structure to guarantee sealed assembly precision, simultaneously, sealed in the installation, do not need the adjustment, reduce the installation degree of difficulty, convenient floating seal's installation is used. The integral floating sealing structure can be applied to related equipment in the wide field such as fluid machinery, and is particularly suitable for harsh operating conditions with impurities in the medium, and the practicability is high.
Description
Technical Field
The utility model relates to the technical field of fluid machinery, especially, relate to an integral floating seal structure.
Background
Currently, the current practice is. The existing floating seal usually adopts a split structure, so that the installation and the use are inconvenient, and the problem of installation quality is easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an integral floating seal structure, the accessible will float the sealed pre-installation in whole subassembly, reach the sealed effect of collection dress.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides an integral floating sealing structure, which comprises a rotating component and a static component; the rotating component comprises a shaft sleeve, a movable ring and a driving ring, the shaft sleeve is sleeved on the equipment rotating shaft, and the driving ring and the movable ring are sleeved on the periphery of the shaft sleeve; the static component comprises an end cover and a static ring butted with the dynamic ring, and the static ring and the end cover are sleeved on the periphery of the shaft sleeve; the outer edge of the end cover is connected with the equipment cavity.
Optionally, the driving ring is sleeved at the end of the shaft sleeve.
Optionally, the stationary ring is located between the moving ring and the driving ring, and the end cover is located between the stationary ring and the driving ring.
Optionally, a first sealing ring is arranged between the inner wall of the shaft sleeve and the outer wall of the equipment rotating shaft.
Optionally, a second sealing ring is arranged between the outer edge of the shaft sleeve and the movable ring.
Optionally, a third sealing ring is arranged between the outer wall of the end cover and the stationary ring, and a fourth sealing ring is arranged between the inner wall of the end cover and the equipment cavity.
Optionally, a positioning ring is disposed between the end cover and the driving ring.
Optionally, the outer edge of the end cap is connected to the device cavity by a connection screw.
Optionally, the driving ring is fixed on the shaft sleeve by a set screw, and the set screw penetrates through the shaft sleeve and then is connected with the rotating shaft of the device.
The utility model discloses for prior art gain following technological effect:
the utility model provides an integral floating sealing structure, which adopts a container type structure scheme, adopts a sealing ring for auxiliary sealing, and pre-installs the floating seal in an equipment assembly through parts such as an end cover and a shaft sleeve, thereby improving the assembly precision of the floating seal; meanwhile, the integrated structure is adopted, the installation convenience of the floating seal can be effectively improved, the installation difficulty of the floating seal is reduced, the installation quality is improved, and the operation reliability of the seal is improved. The floating sealing structure can be applied to related equipment such as fluid machinery in a wide field, is particularly suitable for harsh operating conditions with impurities in a medium, and has strong practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments 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 inventive labor.
Fig. 1 is a schematic structural view of the integral floating sealing structure of the present invention;
wherein the reference numerals are: 1. a shaft sleeve; 2. a moving ring; 3. a drive ring; 4. a device rotating shaft; 5. a stationary ring; 6. an end cap; 7. an equipment cavity; 8. a first seal ring; 9. a second seal ring; 10. a third seal ring; 11. a fourth seal ring; 12. a positioning ring; 13. a connecting screw; 14. and (5) tightening the screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The first embodiment is as follows:
as shown in fig. 1, the present embodiment provides a unitary floating seal structure including a rotary member and a stationary member; the rotating component comprises a shaft sleeve 1, a moving ring 2 and a driving ring 3, the shaft sleeve 1 is sleeved on an equipment rotating shaft 4, and the driving ring 3 and the moving ring 2 are sleeved on the periphery of the shaft sleeve 1; the static part comprises an end cover 6 and a static ring 5 which is used for being in sealing butt joint with the dynamic ring 2, and the static ring 5 and the end cover 6 are sleeved on the periphery of the shaft sleeve 1; the outer edge of the end cap 6 is connected to the device chamber 7.
In this embodiment, as shown in fig. 1, the movable ring 2 is located in the middle of the shaft sleeve 1, and the driving ring 3 is sleeved on the end of the shaft sleeve 1.
In the present embodiment, as shown in fig. 1, the stationary ring 5 is located between the moving ring 2 and the driving ring 3, and the end cover 6 is located between the stationary ring 5 and the driving ring 3.
In this embodiment, as shown in fig. 1, a first sealing ring 8 is disposed between the inner wall of the shaft sleeve 1 and the outer wall of the device rotating shaft 4.
In this embodiment, as shown in fig. 1, a second seal ring 9 is disposed between the outer edge of the sleeve 1 and the rotating ring 2.
In this embodiment, as shown in fig. 1, a third sealing ring 10 is disposed between the outer wall of the end cover 6 and the stationary ring 5, and a fourth sealing ring 11 is disposed between the inner wall of the end cover 6 and the equipment cavity 7.
In this embodiment, as shown in fig. 1, a positioning ring 12 is provided between the end cover 6 and the drive ring 3.
In this embodiment, as shown in fig. 1, the outer edge of the end cap 6 is connected to the device cavity 7 by a connecting screw 13.
In this embodiment, as shown in fig. 1, the driving ring 3 is fixed on the shaft sleeve 1 by a set screw 14, and the set screw 14 penetrates the shaft sleeve 1 and then is connected with the device rotating shaft 4, i.e. the shaft sleeve 1 is fixed on the device rotating shaft 4 by the set screw 14.
The working principle of the present embodiment is explained below.
The floating seal of components of a whole that can function independently is combined into an integral structure to this embodiment to guarantee sealed assembly precision, simultaneously, sealed in the installation, need not adjust, reduce the installation degree of difficulty, make things convenient for floating seal's installation to use. The sealing surface of the static ring 5 and the sealing surface of the dynamic ring 2 are kept in fit sealing under the action of elastic force when the second sealing ring 9 and the third sealing ring 10 are extruded; when the sealing operation is carried out, the rotating part (comprising the shaft sleeve 1, the moving ring 2 and the driving ring 3) rotates along with the equipment rotating shaft 4, the sealing surface of the moving ring 2 and the sealing surface of the static ring 5 are kept attached, and the relative motion is sealed, so that the end face sealing effect is achieved.
Therefore, the integral floating sealing structure provided by the utility model adopts a container type structure scheme, adopts the sealing ring for auxiliary sealing, and pre-installs the floating seal in the equipment assembly through parts such as the end cover and the shaft sleeve, thereby improving the assembly precision of the floating seal; meanwhile, the integrated structure is adopted, the installation convenience of the floating seal can be effectively improved, the installation difficulty of the floating seal is reduced, the installation quality is improved, and the operation reliability of the seal is improved. The floating sealing structure can be applied to related equipment such as fluid machinery in a wide field, is particularly suitable for harsh operating conditions with impurities in a medium, and has strong practicability.
It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. An integral floating seal structure, characterized in that: comprises a rotating component and a static component; the rotating component comprises a shaft sleeve, a movable ring and a driving ring, the shaft sleeve is sleeved on the equipment rotating shaft, and the driving ring and the movable ring are sleeved on the periphery of the shaft sleeve; the static component comprises an end cover and a static ring butted with the dynamic ring, and the static ring and the end cover are sleeved on the periphery of the shaft sleeve; the outer edge of the end cover is connected with the equipment cavity.
2. The unitary floating seal structure of claim 1, wherein: the driving ring is sleeved at the tail end of the shaft sleeve.
3. The unitary floating seal structure of claim 1, wherein: the static ring is positioned between the dynamic ring and the driving ring, and the end cover is positioned between the static ring and the driving ring.
4. The unitary floating seal structure of claim 1, wherein: and a first sealing ring is arranged between the inner wall of the shaft sleeve and the outer wall of the equipment rotating shaft.
5. The unitary floating seal structure of claim 1, wherein: and a second sealing ring is arranged between the outer edge of the shaft sleeve and the movable ring.
6. The unitary floating seal structure of claim 1, wherein: and a third sealing ring is arranged between the outer wall of the end cover and the stationary ring, and a fourth sealing ring is arranged between the inner wall of the end cover and the equipment cavity.
7. A unitary floating seal structure according to claim 3, wherein: and a positioning ring is arranged between the end cover and the driving ring.
8. The unitary floating seal structure of claim 1, wherein: the outer edge of the end cover is connected with the equipment cavity through a connecting screw.
9. The unitary floating seal structure of claim 1, wherein: the driving ring is fixed on the shaft sleeve through a set screw, and the set screw penetrates through the shaft sleeve and then is connected with the equipment rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388757.3U CN211344032U (en) | 2019-12-26 | 2019-12-26 | Integral floating sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388757.3U CN211344032U (en) | 2019-12-26 | 2019-12-26 | Integral floating sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211344032U true CN211344032U (en) | 2020-08-25 |
Family
ID=72133496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922388757.3U Active CN211344032U (en) | 2019-12-26 | 2019-12-26 | Integral floating sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211344032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906008A (en) * | 2019-12-26 | 2020-03-24 | 温州市天成密封件制造有限公司 | Integral floating sealing structure |
-
2019
- 2019-12-26 CN CN201922388757.3U patent/CN211344032U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906008A (en) * | 2019-12-26 | 2020-03-24 | 温州市天成密封件制造有限公司 | Integral floating sealing structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110978038B (en) | Two-degree-of-freedom underwater manipulator | |
| CN211344032U (en) | Integral floating sealing structure | |
| CN204290571U (en) | Adopt microgap rotary dynamic seal and the deep-sea electrical micro-machine of inside and outside cavity pressure balance | |
| CN201461527U (en) | Immobile compensation type pump shaft sealing device | |
| CN107313780B (en) | Novel sealing form shield machine center steering body | |
| CN211259642U (en) | Main shaft sealing structure of underwater propeller | |
| CN205559794U (en) | Mining double -chain conveyor seals sub -assembly | |
| CN110906008A (en) | Integral floating sealing structure | |
| CN211901309U (en) | Waterproof low-energy-consumption bearing sealing ring | |
| CN213899872U (en) | Novel perpendicular cantilever seal structure | |
| CN103851193B (en) | A kind of plugging structure of engine technology hole | |
| CN211709349U (en) | Two-degree-of-freedom underwater manipulator | |
| CN213145348U (en) | Novel top drive bearing isolator device | |
| CN212868450U (en) | Mechanical sealing device of sulfur recovery process flow pump | |
| CN211018539U (en) | High-sealing speed reducing motor | |
| CN209569339U (en) | Contact type sealing device for multi-line cutting machine high-speed bearing case | |
| CN210371974U (en) | Mechanical sealing device capable of moving axially | |
| CN207229783U (en) | A kind of three-eccentric-butterfly-valve sealing ring and a kind of three-eccentric-butterfly-valve | |
| CN220138907U (en) | Liquid slip ring with corrosion resistance | |
| CN221074722U (en) | Pump shaft seal structure | |
| CN215279912U (en) | Liquid oil lubrication type power head | |
| CN205207679U (en) | Carbocycle seal structure | |
| CN209743403U (en) | Rotating shaft protective sleeve for chemical industry | |
| CN209959483U (en) | Shielding pump | |
| CN217108212U (en) | Novel self-interacting double mechanical seal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |