CN203431172U - Mechanical seal device - Google Patents
Mechanical seal device Download PDFInfo
- Publication number
- CN203431172U CN203431172U CN201320525328.6U CN201320525328U CN203431172U CN 203431172 U CN203431172 U CN 203431172U CN 201320525328 U CN201320525328 U CN 201320525328U CN 203431172 U CN203431172 U CN 203431172U
- Authority
- CN
- China
- Prior art keywords
- seal ring
- stationary
- metal pipe
- mechanical seal
- corrugated metal
- 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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- Gasket Seals (AREA)
Abstract
A mechanical seal device comprises a shaft sleeve, a rotating seal ring, a stationary seal ring, a stationary seal ring base, a metal corrugated pipe assembly A and a metal corrugated pipe assembly B. One end of the shaft sleeve is in a three-section step shape, wherein the metal corrugated pipe assembly B is arranged on the second step, the metal corrugated pipe assembly A is arranged on the bottommost step, and the top end of the stationary seal ring base is fixed on the uppermost step of the shaft sleeve. The middle end of the stationary seal ring base is located on the periphery of the metal corrugated pipe assembly A, the tail end of the stationary seal ring base is fixed on the stationary seal ring, and the tail end of the stationary seal ring abuts against the front end face of the rotating seal ring. A seal ring is arranged between the metal corrugated pipe assembly A and the stationary seal ring. A locating clamp is arranged on the outer side of the rear end of the stationary seal ring base. An O-shaped ring is arranged on the outer side of the front end of the stationary seal ring base. The mechanical seal device is stable in connection relationship, good in mechanical seal effect and long in service life.
Description
Technical field
The utility model relates to mechanical seal device, and it is a kind of combination seal that is used for sealing collapsable shaft, belongs to mechanical field.
Background technique
In mechanical field, the machine operation of the overwhelming majority all has enough to meet the need by driven by motor, in machinery circular flow, can produce friction, produce heat and wearing and tearing, lubricant oil and cold oil are often used in multiple coupling shaft, the attachment portion of transmission shaft, allow lubricant oil or cold oil can be sealed in friction position very important, avoid lubricant oil or cold oil to reveal, cause lubricant oil or cold oil waste, also serious atmospheric pollution, especially in machine shop, lubricant oil or cold oil leak, working environment and the air that can largely worsen workshop can, to operator, bring very large actual bodily harm, visible, mechanical seal is even more important, traditional mechanical seal adopts gasket seal or seal ring, but on the axis of rolling, seal ring or gasket seal are easy to be worn, working life is very short, need the cycle of replacing short, be easy to reveal lubricant oil or cold oil, in workshop, shut down and change seal ring or gasket seal, affect manufacturing efficiency.
Model utility content
In order to solve the problem of above-mentioned existence, the utility model discloses a kind of mechanical seal device, this device is used for fixing the periphery at collapsable shaft, can reach stable sealing effect.
Mechanical seal device, comprise axle sleeve, rotating ring, stationary ring, stationary seat and corrugated metal pipe components, described corrugated metal pipe components comprises corrugated metal pipe components A and corrugated metal pipe components B, it is step-like that axle sleeve one end is three joints, second layer step is provided with corrugated metal pipe components B, bottom one deck step is provided with corrugated metal pipe components A, the top of stationary seat is fixed on the top one deck step of axle sleeve, the middle-end of stationary seat is positioned at the periphery of wavy metal assembly A, and the end of stationary seat is fixed on above stationary ring.
The end of described stationary ring is conflicted at the front-end face of rotating ring.
The internal surface of described rotating ring is provided with pad.
Between described corrugated metal pipe components A and stationary ring, be provided with seal ring.
The front end outside of described stationary seat is provided with O shape circle.
The outside, rear end of described stationary seat is provided with locating clip.
The utility model, while installing fixedly, axle bed is enclosed within the surrounding of the axle of the larger end of diameter, the front end of corrugated metal pipe components A is fixed on the second layer step of axle sleeve, middle-end and rear end are all pressed on bottom one deck step of axle sleeve, and static pressure cover for seat, in the outside of corrugated metal pipe components A, plays fixing effect, when locating clip is used for this seal arrangement is installed, play the positioning action of whole device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model,
Fig. 2 is the structural representation of axle sleeve,
Fig. 3 is the structural representation of stationary seat,
Fig. 4 is the structural representation that wavy metal assembly A is fixedly connected with wavy metal assembly B,
Fig. 5 is the structural representation of wavy metal assembly B,
Reference numerals list: 1-rotating ring, 2-stationary ring, 3-wavy metal assembly A, 4-stationary seat, 5-wavy metal assembly B, 6-axle sleeve, 7-seal ring, 8-pad, 9-O shape circle, 10-locating clip.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model.Should understand following embodiment and only for the utility model is described, be not used in restriction scope of the present utility model.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometrical center.
Visible by reference to the accompanying drawings, this mechanical seal device, comprise axle sleeve 6, rotating ring 1, stationary ring 2, stationary seat 4 and corrugated metal pipe components, described corrugated metal pipe components comprises corrugated metal pipe components A3 and corrugated metal pipe components B5, it is step-like that axle sleeve 6 one end are three joints, second layer step is provided with corrugated metal pipe components B5, bottom one deck step is provided with corrugated metal pipe components A3, the top of stationary seat 4 is fixed on the top one deck step of axle sleeve 6, the middle-end of stationary seat 4 is positioned at the periphery of wavy metal assembly A3, and the end of stationary seat 4 is fixed on above stationary ring 2.The utility model, during installation, axle sleeve 6 is enclosed within on axle, inwall and the axle of axle sleeve 6 fit tightly, wavy metal assembly B5 is stuck on the second layer step of axle sleeve 6, wavy metal assembly A3 front end and wavy metal assembly B5 conflict, the rear end stationary ring 2 of conflicting, stationary ring 2 is against on the ear end face of rotating ring 1, stationary seat 4 front ends are pressed on the top one deck step of axle sleeve 6, rear end be against stationary ring 2 above, axle sleeve 6, wavy metal assembly A3, wavy metal assembly B5 and stationary ring 2 positions are fixed and clamped, whole device annexation is closely stable.
The internal surface of described rotating ring 1 is provided with pad 8.Pad 8 pads, between rotating ring 1 and axle, play the effect being tightly connected.
Between described corrugated metal pipe components A3 and stationary ring 2, be provided with seal ring 7.Seal ring 7 also plays certain vibrations buffering, and relation is tightly connected.
The front end outside of described stationary seat 4 is provided with O shape circle 9.O shape circle 9 plays the effect of buffering and strengthens connective stability.
The outside, rear end of described stationary seat 4 is provided with locating clip 10.Locating clip 10 plays the fixedly effect of stationary seat 4, allows whole seal arrangement locate.
The disclosed technological means of the utility model scheme is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technological scheme being comprised of above technical characteristics combination in any.
Claims (6)
1. mechanical seal device, it is characterized in that comprising axle sleeve, rotating ring, stationary ring, stationary seat and corrugated metal pipe components, described corrugated metal pipe components comprises corrugated metal pipe components A and corrugated metal pipe components B, it is step-like that axle sleeve one end is three joints, second layer step is provided with corrugated metal pipe components B, bottom one deck step is provided with corrugated metal pipe components A, the top of stationary seat is fixed on the top one deck step of axle sleeve, the middle-end of stationary seat is positioned at the periphery of wavy metal assembly A, and the end of stationary seat is fixed on above stationary ring.
2. mechanical seal device according to claim 1, is characterized in that the end of described stationary ring is conflicted at the front-end face of rotating ring.
3. mechanical seal device according to claim 2, is characterized in that the internal surface of described rotating ring is provided with pad.
4. mechanical seal device according to claim 1, is characterized in that being provided with seal ring between described corrugated metal pipe components A and stationary ring.
5. mechanical seal device according to claim 1, is characterized in that the front end outside of described stationary seat is provided with O shape circle.
6. mechanical seal device according to claim 1, is characterized in that the outside, rear end of described stationary seat is provided with locating clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320525328.6U CN203431172U (en) | 2013-08-27 | 2013-08-27 | Mechanical seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320525328.6U CN203431172U (en) | 2013-08-27 | 2013-08-27 | Mechanical seal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203431172U true CN203431172U (en) | 2014-02-12 |
Family
ID=50060210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320525328.6U Expired - Fee Related CN203431172U (en) | 2013-08-27 | 2013-08-27 | Mechanical seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203431172U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027245A (en) * | 2018-10-23 | 2018-12-18 | 昆山福步工业设备有限公司 | A kind of New corrugated pipe mechanical seal |
| CN112867884A (en) * | 2018-10-05 | 2021-05-28 | 应用材料股份有限公司 | Rotary union with mechanical seal assembly |
| CN114838133A (en) * | 2022-06-01 | 2022-08-02 | 宁波安睦密封科技有限公司 | Mechanical seal |
-
2013
- 2013-08-27 CN CN201320525328.6U patent/CN203431172U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112867884A (en) * | 2018-10-05 | 2021-05-28 | 应用材料股份有限公司 | Rotary union with mechanical seal assembly |
| CN112867884B (en) * | 2018-10-05 | 2023-10-20 | 应用材料股份有限公司 | Rotary combination and workpiece processing system |
| CN109027245A (en) * | 2018-10-23 | 2018-12-18 | 昆山福步工业设备有限公司 | A kind of New corrugated pipe mechanical seal |
| CN114838133A (en) * | 2022-06-01 | 2022-08-02 | 宁波安睦密封科技有限公司 | Mechanical seal |
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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: 20140212 Termination date: 20210827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |