CN203442142U - Dry gas sealing device structure - Google Patents
Dry gas sealing device structure Download PDFInfo
- Publication number
- CN203442142U CN203442142U CN201320442915.9U CN201320442915U CN203442142U CN 203442142 U CN203442142 U CN 203442142U CN 201320442915 U CN201320442915 U CN 201320442915U CN 203442142 U CN203442142 U CN 203442142U
- Authority
- CN
- China
- Prior art keywords
- sealing device
- dry gas
- device structure
- gas sealing
- axle sleeve
- 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
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Abstract
The utility model discloses a dry gas sealing device structure. The dry gas sealing device structure comprises a base and a shaft sleeve. The dry gas sealing device structure is characterized in that the shaft sleeve is fixedly arranged on the base; a positioning ring is mounted on the shaft sleeve; the upper end of the shaft sleeve is connected with a movable ring assembly; a static ring is mounted on the right side of the movable ring assembly; a push ring is connected with the right side of the static ring; and the movable ring assembly is fixedly arranged on a rotary shaft by the shaft sleeve. The dry gas sealing device structure has the beneficial effects that the structure is simple, the mechanical sealing effect is good, the mechanical service life is prolonged and the safety is improved.
Description
Technical field
The utility model relates to a kind of sealing device structure, is specifically related to a kind of dry gas sealing device structure.
Background technique
Dry gas seals is the non-contact mechanical seal of control gap, seal face is air film, to realize sealing by a pair of or multipair seal face perpendicular to spin axis, can meet high mechanical-seal ability to work, mechanical working life and safety reliability are improved, the utility model is introduced a kind of dry gas sealing device structure.
Summary of the invention
The technological deficiency existing for above-mentioned the said goods, the utility model provides a kind of simple in structure, mechanical seal is effective, safety reliability is high a kind of dry gas sealing device structure.
Technical problem to be solved in the utility model realizes by the following technical solutions:
A structure, comprising: base and axle sleeve, is characterized in that: described axle sleeve is fixed on base, on described axle sleeve, positioning ring is installed, described axle sleeve upper end connects moving ring assembly, on described moving ring assembly right side, stationary ring is installed, and the right side of described stationary ring connects throw-out collar.
Described moving ring assembly is fixed on running shaft by described axle sleeve.
Described throw-out collar surface is connected with spring, and described spring is fixed on spring seat, and described spring seat lower end is provided with lock sleeve, and described lock sleeve is connected with described axle sleeve.
The beneficial effects of the utility model are: simple in structure, mechanical seal is effective, mechanical working life and Security are improved.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
As shown in Figure 1: a kind of dry gas sealing device structure, comprise: base 1 and axle sleeve 2, it is characterized in that: axle sleeve 2 is fixed on base 1, positioning ring 3 is installed on axle sleeve 2, axle sleeve 2 upper ends connect moving ring assembly 4, and moving ring assembly 4 right sides are provided with stationary ring 5, and the right side of stationary ring 5 connects throw-out collar 6, moving ring assembly 4 is fixed on running shaft 7 by described axle sleeve 2, and along with running shaft 7 rotates together.
Throw-out collar 6 surfaces are connected with spring 8, and spring 8 is fixed on spring seat 9, and spring seat 9 lower ends are provided with lock sleeve 10, and lock sleeve 10 is connected with described axle sleeve 2.
Finally it should be noted that: above embodiment is only in order to illustrate the utility model and the described technological scheme of unrestricted the utility model; Therefore, those of ordinary skill in the art should be appreciated that still and can modify or be equal to replacement the utility model; And all do not depart from technological scheme and the improvement thereof of spirit and scope of the present utility model, it all should be encompassed in claim scope of the present utility model.
Claims (3)
1. a dry gas sealing device structure, comprising: base and axle sleeve, is characterized in that: described axle sleeve is fixed on base, on described axle sleeve, positioning ring is installed, described axle sleeve upper end connects moving ring assembly, on described moving ring assembly right side, stationary ring is installed, and the right side of described stationary ring connects throw-out collar.
2. a kind of dry gas sealing device structure according to claim 1, is characterized in that: described throw-out collar surface is connected with spring, and described spring is fixed on spring seat, and described spring seat lower end is provided with lock sleeve, and described lock sleeve is connected with described axle sleeve.
3. a kind of dry gas sealing device structure according to claim 1, is characterized in that: described moving ring assembly is fixed on running shaft by described axle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320442915.9U CN203442142U (en) | 2013-07-24 | 2013-07-24 | Dry gas sealing device structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320442915.9U CN203442142U (en) | 2013-07-24 | 2013-07-24 | Dry gas sealing device structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203442142U true CN203442142U (en) | 2014-02-19 |
Family
ID=50093199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320442915.9U Expired - Fee Related CN203442142U (en) | 2013-07-24 | 2013-07-24 | Dry gas sealing device structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203442142U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909798A (en) * | 2016-06-20 | 2016-08-31 | 成都通密封股份有限公司 | Dry gas seal for supercritical fluid equipment |
| CN106402395A (en) * | 2016-06-28 | 2017-02-15 | 四川大学 | Dry gas seal structure suitable for vibration detection |
| CN110594415A (en) * | 2019-09-05 | 2019-12-20 | 山东正铭流体控制设备有限公司 | Increase dry gas seal of life-span |
-
2013
- 2013-07-24 CN CN201320442915.9U patent/CN203442142U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909798A (en) * | 2016-06-20 | 2016-08-31 | 成都通密封股份有限公司 | Dry gas seal for supercritical fluid equipment |
| CN106402395A (en) * | 2016-06-28 | 2017-02-15 | 四川大学 | Dry gas seal structure suitable for vibration detection |
| CN110594415A (en) * | 2019-09-05 | 2019-12-20 | 山东正铭流体控制设备有限公司 | Increase dry gas seal of life-span |
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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: 20140219 Termination date: 20150724 |
|
| EXPY | Termination of patent right or utility model |