CN204175965U - A kind of liquid sealing device - Google Patents
A kind of liquid sealing device Download PDFInfo
- Publication number
- CN204175965U CN204175965U CN201420614617.8U CN201420614617U CN204175965U CN 204175965 U CN204175965 U CN 204175965U CN 201420614617 U CN201420614617 U CN 201420614617U CN 204175965 U CN204175965 U CN 204175965U
- Authority
- CN
- China
- Prior art keywords
- seal
- whirligig
- sealing
- seal ring
- liquid
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 114
- 239000007788 liquid Substances 0.000 title claims abstract description 38
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 6
- 230000003068 static effect Effects 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 claims description 38
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000007423 decrease Effects 0.000 abstract description 4
- 239000003595 mist Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Mechanical Sealing (AREA)
Abstract
The utility model discloses a kind of liquid sealing device, relate to technical field of mechanical.This device comprises sealing configuration and lower seal structure; Described upper sealing configuration comprises the first whirligig and the first seal ring; Described lower seal structure comprises the second whirligig and the second seal ring.When mechanical high-speed operates, the liquid be provided with in the cavity of the described second whirligig formation that the liquid be provided with in the cavity formed by described first whirligig that the first end of the first seal ring is corresponding, the edge of the second sealing configuration are corresponding, achieves hydraulic seal.By being inserted in the liquid of rotation with static disk, thus the passage inside and outside seal case, make the mist of oil of seal chamber inside splashing in seal chamber inner loop, thus achieve sealing effect.The utility model decreases the manufacture cost of mechanical seal device in prior art, and improves the leakage efficiency of seal arrangement, improves the effect of sealing.
Description
Technical field
The utility model relates to technical field of mechanical, particularly relates to a kind of liquid sealing device.
Background technique
Along with the fast development of industrialization of the country process, the sealing technique of mechanical field to equipment proposes more and more higher requirement.Many production firms wish while guarantee sealing effect, can the sealing cost of maximized minimizing equipment, and this proposes higher technical requirements to sealing technique and seal arrangement undoubtedly.
The technological progress that sealing technique in the past more than 100 year is existing larger, is developed into the mechanical seal of the second generation by the packing seal of the first generation, mechanical seal compares to packing seal and compares and have multiple advantage, and it has become the mainstream technology of nowadays field of sealing technology.But mechanical seal also has very important disadvantage and defect, and cause it can not adapt to the demand of Vehicles Collected from Market and the development of WeiLai Technology thus.In the production practices of reality, at least there is following shortcoming in mechanical seal: one, and sealing material cost is too high, and its major part material comprises cemented carbide, pottery, stainless steel etc., and these material prices costly, cause the cost of seal arrangement higher thus; Its two, because mechanical seal requires very high for the accuracy of manufacturing of Sealing, make its manufacturing process very complicated, careless slightlyly just can not produce sealing effect, cause the efficiency that seals poor.
Summary of the invention
For the problems referred to above, the utility model provides a kind of liquid sealing device, decreases the manufacture cost of mechanical seal device in prior art, and improves the leakage efficiency of seal arrangement, improves the effect of sealing.
For achieving the above object, the utility model comprises sealing configuration, seal chamber and lower seal structure, it is characterized in that, described upper sealing configuration comprises the first whirligig and the first seal ring; Described first whirligig ringwise; Described first seal ring ringwise; The ring limit of described first whirligig is bending structure to the center of described liquid sealing device; The kink of described bending structure is parallel with the sealing cover of described upper sealing configuration; End and the described kink of described kink are bending structure, and the end of described kink and the sealing cover of described upper sealing configuration are provided with space; Described first seal ring is the crimp through described space, the sealing cover of the first end of described first seal ring sealing configuration on described, described on sealing configuration kink, described on sealing configuration kink end besieged city space in; Second end of described first seal ring is in described seal chamber; Described lower seal structure comprises the second whirligig and the second seal ring; Described second whirligig ringwise; Described second seal ring ringwise; The ring limit of described second whirligig is bending structure to the center of described liquid sealing device; The kink of described bending structure is parallel with the sealing cover of described lower seal structure; End and described second seal ring of described kink are provided with space; The edge of described second seal ring is located at the sealing cover of described lower seal structure, the kink of described lower seal structure and described second seal ring and is surrounded in the space of formation.
Further, the bending structure of described upper sealing configuration is the bending structure rectangular with the sealing cover of described upper sealing configuration; The bending structure of described lower seal structure is the bending structure rectangular with the sealing cover of described lower seal structure.
Further, liquid is provided with in the cavity that described first whirligig that the first end of described first seal ring is corresponding is formed; Liquid is provided with in the cavity that corresponding described second whirligig in the edge of described second sealing configuration is formed.
Further, the bending structure of described upper sealing configuration and the sealing cover of described upper sealing configuration are Demountable; Described in the bending structure territory of described lower seal structure, the sealing cover of lower seal structure is Demountable.
Further, when described liquid sealing device running, described first whirligig and described second whirligig are in operating condition; Described first seal ring and described second seal ring remain static.
Compared with existing machinery sealing configuration, the utility model provides a kind of liquid sealing device, when mechanical high-speed operates, the liquid be provided with in the cavity of the described second whirligig formation that the liquid be provided with in the cavity formed by described first whirligig that the first end of the first seal ring is corresponding, the edge of the second sealing configuration are corresponding, achieves hydraulic seal.By being inserted in the liquid of rotation with static disk, thus the passage inside and outside seal case, make the mist of oil of seal chamber inside splashing in seal chamber inner loop, thus achieve sealing effect.The utility model decreases the manufacture cost of mechanical seal device in prior art, and improves the leakage efficiency of seal arrangement, improves the effect of sealing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 100, upper sealing configuration, 200, lower seal structure, 10, the first whirligig, 11, the sealing cover of upper sealing configuration, 12, the bending structure of upper sealing configuration, 13, the end of the bending structure of upper sealing configuration, 20, the first seal ring, the 30, second whirligig, 31, the sealing cover of lower seal structure, 32, the kink of lower seal structure, the 40, second seal ring.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, a kind of liquid sealing device, comprises sealing configuration 100 and lower seal structure 200, and described upper sealing configuration 100 and described lower seal structure 200 form seal chamber.Described upper sealing configuration 100 comprises the first whirligig 10 and the first seal ring 20; Described first whirligig ringwise; Described first seal ring ringwise; The ring limit of described first whirligig 20 is bending structure 12 to the center of described liquid sealing device; The kink of described bending structure 12 is parallel with the sealing cover 11 of described upper sealing configuration; The end 13 of described kink is connected in bending with described kink, and the end 13 of described kink is provided with space with the sealing cover 11 of described upper sealing configuration; Described first seal ring 20 is the crimp through described space, the sealing cover 11 of the first end of described first seal ring 20 sealing configuration on described, described on sealing configuration kink 12, described in the end 13 of the sealing configuration kink space of encircling a city; Second end of described first seal ring 20 is in described seal chamber; Described lower seal structure 200 comprises the second whirligig 30 and the second seal ring 40; Described second whirligig 30 ringwise; Described second seal ring 40 ringwise; The ring limit of described second whirligig 30 is bending structure 32 to the center of described liquid sealing device; The kink of described bending structure 32 is parallel with the sealing cover 31 of described lower seal structure; End 31 and described second seal ring 40 of described kink are provided with space; The sealing cover 31 of described lower seal structure is located at the edge of described second seal ring 40, bending structure 32 and described second seal ring 40 of described lower seal structure surround in the space of formation.
Compared with existing machinery sealing configuration, the utility model provides a kind of liquid sealing device, when mechanical high-speed operates, the liquid be provided with in the cavity of the described second whirligig formation that the liquid be provided with in the cavity formed by described first whirligig that the first end of the first seal ring is corresponding, the edge of the second sealing configuration are corresponding, achieves hydraulic seal.By being inserted in the liquid of rotation with static disk, thus the passage inside and outside seal case, make the mist of oil of seal chamber inside splashing in seal chamber inner loop, thus achieve sealing effect.The utility model decreases the manufacture cost of mechanical seal device in prior art, and improves the leakage efficiency of seal arrangement, improves the effect of sealing.
Improve further as the utility model, the bending structure 12 of described upper sealing configuration is the bending structure rectangular with the sealing cover 11 of described upper sealing configuration; The bending structure 32 of described lower seal structure is the bending structure rectangular with the sealing cover 31 of described lower seal structure.
Improve further as the utility model, in the cavity that corresponding described first whirligig of the first end of described first seal ring is formed, be provided with liquid; Liquid is provided with in the cavity that corresponding described second whirligig in the edge of described second sealing configuration is formed.When mechanical structure runs up, liquid utilizes the effect of self centrifugal force to produce pressure and realizes hydraulic seal, thus creates the effect of upper-lower seal.
Improve further as the utility model, the bending structure 12 of described upper sealing configuration is Demountable with the sealing cover 11 of described upper sealing configuration; The bending structure 32 of described lower seal structure is Demountable with the sealing cover 31 of described lower seal structure.
Improve further as the utility model, when described liquid sealing device running, described first whirligig 10 is in operating condition with described second whirligig 30; Described first seal ring 20 remains static with described second seal ring 40.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technological scheme is carried out; or design of the present utility model and technological scheme directly applied to other occasion, all within protection domain of the present utility model without to improve.
Claims (5)
1. a liquid sealing device, comprises sealing configuration and lower seal structure, it is characterized in that, described upper sealing configuration comprises the first whirligig and the first seal ring; Described first whirligig ringwise; Described first seal ring ringwise; The ring limit of described first whirligig is bending structure to the center of described liquid sealing device; The kink of described bending structure is parallel with the sealing cover of described upper sealing configuration; The end of described kink is connected in bending with described kink, and the end of described kink and the sealing cover of described upper sealing configuration are provided with space; Described first seal ring is the crimp through described space, the sealing cover of the first end of described first seal ring sealing configuration on described, described on sealing configuration bending structure, described on sealing configuration kink end besieged city space in; Second end of described first seal ring is in seal chamber; Described lower seal structure comprises the second whirligig and the second seal ring; Described second whirligig ringwise; Described second seal ring ringwise; The ring limit of described second whirligig is bending structure to the center of described liquid sealing device; The kink of described bending structure is parallel with the sealing cover of described lower seal structure; End and described second seal ring of described kink are provided with space; The edge of described second seal ring is located at the sealing cover of described lower seal structure, the bending structure of described lower seal structure and described second seal ring and is surrounded in the space of formation.
2. a kind of liquid sealing device according to claim 1, is characterized in that, the bending structure of described upper sealing configuration is the bending structure rectangular with the sealing cover of described upper sealing configuration; The bending structure of described lower seal structure is the bending structure rectangular with the sealing cover of described lower seal structure.
3. a kind of liquid sealing device according to claim 1, is characterized in that, is provided with liquid in the cavity that corresponding described first whirligig of the first end of described first seal ring is formed; Liquid is provided with in the cavity that corresponding described second whirligig in the edge of described second sealing configuration is formed.
4. a kind of liquid sealing device according to claim 1, is characterized in that, the bending structure of described upper sealing configuration and the sealing cover of described upper sealing configuration are Demountable; Described in the bending structure territory of described lower seal structure, the sealing cover of lower seal structure is Demountable.
5. a kind of liquid sealing device according to claim 1, is characterized in that, when described liquid sealing device running, described first whirligig and described second whirligig are in operating condition; Described first seal ring and described second seal ring remain static.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420614617.8U CN204175965U (en) | 2014-10-23 | 2014-10-23 | A kind of liquid sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420614617.8U CN204175965U (en) | 2014-10-23 | 2014-10-23 | A kind of liquid sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175965U true CN204175965U (en) | 2015-02-25 |
Family
ID=52564776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420614617.8U Expired - Fee Related CN204175965U (en) | 2014-10-23 | 2014-10-23 | A kind of liquid sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175965U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016739A (en) * | 2017-12-30 | 2018-05-11 | 威格气体纯化科技（苏州）股份有限公司 | A kind of sealing structure and seal box of seal box opening tool |
| CN108071806A (en) * | 2016-11-15 | 2018-05-25 | 超重力有限公司 | Rotation axis liquid seal device |
| CN110397740A (en) * | 2019-08-09 | 2019-11-01 | 中国船舶重工集团公司第七0四研究所 | High-speed screw sealing device |
| CN113775561A (en) * | 2021-08-20 | 2021-12-10 | 佛山市顺德区美的电子科技有限公司 | Rotor assembly, delivery pump, indoor unit, outdoor unit and air treatment equipment |
-
2014
- 2014-10-23 CN CN201420614617.8U patent/CN204175965U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071806A (en) * | 2016-11-15 | 2018-05-25 | 超重力有限公司 | Rotation axis liquid seal device |
| CN108071806B (en) * | 2016-11-15 | 2019-12-10 | 超重力有限公司 | Rotary shaft liquid seal device |
| CN108016739A (en) * | 2017-12-30 | 2018-05-11 | 威格气体纯化科技（苏州）股份有限公司 | A kind of sealing structure and seal box of seal box opening tool |
| CN110397740A (en) * | 2019-08-09 | 2019-11-01 | 中国船舶重工集团公司第七0四研究所 | High-speed screw sealing device |
| CN110397740B (en) * | 2019-08-09 | 2024-06-04 | 中国船舶集团有限公司第七〇四研究所 | High-speed spiral sealing device |
| CN113775561A (en) * | 2021-08-20 | 2021-12-10 | 佛山市顺德区美的电子科技有限公司 | Rotor assembly, delivery pump, indoor unit, outdoor unit and air treatment equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 |