CN202171003U - Compact type corrugated pipe mechanical sealing device - Google Patents
Compact type corrugated pipe mechanical sealing device Download PDFInfo
- Publication number
- CN202171003U CN202171003U CN2011201114196U CN201120111419U CN202171003U CN 202171003 U CN202171003 U CN 202171003U CN 2011201114196 U CN2011201114196 U CN 2011201114196U CN 201120111419 U CN201120111419 U CN 201120111419U CN 202171003 U CN202171003 U CN 202171003U
- Authority
- CN
- China
- Prior art keywords
- ring
- tailstock
- bellows
- corrugated pipe
- sealing device
- 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 - Lifetime
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- Mechanical Sealing (AREA)
Abstract
The utility model relates to a compact type corrugated pipe mechanical sealing device, which comprises a static ring, a dynamic ring and an installing shaft sleeve. A corrugated pipe compensation ring assembly serving as the dynamic ring has a tailstock (4). The lower end part of the tailstock (4) is provided with a connecting ring sleeve (41). The connecting ring sleeve (41) is provided with an anti-rotation block pin (42). The anti-rotation block pin (42) cooperates with an L-shaped notch (52) equipped on the outer end of the shaft sleeve (5) for clamping and connecting the tailstock (4). The overall axial size volume of the corrugated pipe mechanical sealing device is then reduced. Therefore, the corrugated pipe mechanical sealing device can be installed in a narrow equipment space. Furthermore, the compact type corrugated pipe mechanical sealing device which is convenient and rapid to install is labor-saving and time-saving.
Description
Technical field
the utility model relates to mechanical seal device.
Background technique
Existing common mechanical seal device for rubber bellows includes stationary ring and rotating ring, includes friction ring, friction ring seat, bellows, tailstock as the bellows compensated ring component of rotating ring and constitutes; Friction ring is inlaid on the friction ring seat; The rear and front end of bellows is welded to connect with friction ring seat and tailstock respectively, on tailstock, offers auxiliary seal ring and the fastening screw trip bolt that is connected with axle sleeve, and the bellows compensated ring component is fixedly connected installation with axle sleeve; Because the bellows compensated loop is to be fixedly connected with axle sleeve with fastening screw trip bolt through the tailstock that the bellows rear end connects; Promptly, cause the axial volume of bellows component to increase, when installing space is narrow and small because the bellows component afterbody is provided with Cock screw; This common bellows mechanical seal can't be installed and used owing to receive the axial dimension volume restrictions.
The model utility content
The utility model improves to the deficiency of above-mentioned existing technology, and a kind of axial dimension is provided
Compact mechanical seal device for rubber bellows,Being applicable to that narrow and small seal space installs and uses, and easy for installation.
The utility model includes friction ring 1, friction ring seat 2, bellows 3, tailstock 4 formations as the bellows compensated ring component of rotating ring; Friction ring 1 is inlaid on the friction ring seat 2; The rear and front end of bellows 3 is welded to connect with friction ring seat 2 and tailstock 4 respectively; It is characterized in that offering and connect ring set 41, be fixed with anti-rotation bayonet lock 42 connecting on the ring set 41, on axle sleeve 5 outer ends, offer to encircle in stopping table 51 and the ring set 41 and cooperate at (under the inner ring surface of bellows 3) on the tailstock 4; On the outer end of stopping table 51 offers L draw-in groove 52 and tailstock, be connected the anti-rotation bayonet lock of establishing on the ring set 41 42 and cooperate, tailstock 4 is fixed connection.
The utility modelOriginal mode that is fixedly connected through fastening screw trip bolt on the tailstock and axle sleeve changed in the inner chamber of bellows component, offering be connected ring set 41 and realize that with anti-rotation bayonet lock 42 bellows component is connected with the matching and fixing of axle sleeve 5, reaches the purpose of transmission through anti-rotation bayonet lock 42.Remove in axial dimension space that like this can original Cock screw is shared, reaches to reduce the bellows mechanical seal integral shaft to dimension volume, makes it to be installed in the narrow and small device space and use.And bellows component cooperates with draw-in groove 52 on the axle sleeve through bayonet lock 42, install very convenient fast, time saving and energy saving.
Description of drawings
Fig. 1 is the utility model example structure schematic representation.
Fig. 2 is that the K of Fig. 1 is to view.
Fig. 3 is axle sleeve 5 structural representations.
Embodiment
The utility model includes stationary ring, rotating ring, installation axle sleeve; Bellows compensated ring component as rotating ring includes friction ring 1, friction ring seat 2, bellows 3, tailstock 4 formations; Friction ring 1 is inlaid on the friction ring seat 2, and the rear and front end of bellows 3 is welded to connect with friction ring seat 2 and tailstock 4 respectively, in tailstock 4, offers on the ring end to connect ring set 41; Ring set 41 extends in the inner ring surface downside of bellows 3; Be fixed with anti-rotation bayonet lock 42 connecting on the ring set 41, on axle sleeve 5 outer ends, offer to encircle in stopping table 51 and the ring set 41 and cooperate, on the outer end of stopping table 51 offers L draw-in groove 52 and tailstock, be connected anti-rotation bayonet lock 42 cooperations of establishing on the ring set 41; Tailstock 4 is fixed connection, on tailstock 4 inner ring surfaces, offer seal with O ring.
It uses when installingEarlier anti-rotation bayonet lock 42 is inserted in the L draw-in groove mouth of offering axle sleeves 5 outer ends, rotate after touching the end, fill in the L draw-in groove 52 on the axle sleeve 5 with fixed plate 6, prevention bayonet lock 42 withdraws from, and prevents that bellows component from deviating from from axle sleeve 5.The anti-rotation bayonet lock 42 that is fixed with on the connection ring set 41 is that symmetry is offered with the draw-in groove 52 on the axle sleeve.
Claims (1)
1.
The compact type mechanical seal device for rubber bellows is characterized in thatInclude stationary ring, rotating ring, installation axle sleeve; Bellows compensated ring component as rotating ring includes friction ring (1), friction ring seat (2), bellows (3), tailstock (4) formation; Friction ring (1) is inlaid on the friction ring seat (2), and the rear and front end of bellows (3) is welded to connect with friction ring seat (2) and tailstock (4) respectively, in tailstock (4), offers on the ring end to connect ring set (41); Ring set (41) extends in the inner ring surface downside of bellows (3); Be fixed with anti-rotation bayonet lock (42) connecting on the ring set (41), on axle sleeve (5) outer end, offer to encircle in stopping table (51) and the ring set (41) and cooperate, on the outer end of stopping table (51) offers L draw-in groove (52) and tailstock, be connected anti-rotation bayonet lock (42) cooperation of establishing on the ring set (41); Tailstock (4) is fixed connection, on tailstock (4) inner ring surface, offer seal with O ring; Anti-rotation bayonet lock (42) that is fixed with on the connection ring set (41) and the draw-in groove (52) on the axle sleeve are that symmetry is offered.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201114196U CN202171003U (en) | 2011-04-15 | 2011-04-15 | Compact type corrugated pipe mechanical sealing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201114196U CN202171003U (en) | 2011-04-15 | 2011-04-15 | Compact type corrugated pipe mechanical sealing device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202171003U true CN202171003U (en) | 2012-03-21 |
Family
ID=45829199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011201114196U Expired - Lifetime CN202171003U (en) | 2011-04-15 | 2011-04-15 | Compact type corrugated pipe mechanical sealing device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202171003U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102155541A (en) * | 2011-04-15 | 2011-08-17 | 丹东克隆集团有限责任公司 | Mechanical seal device for compact corrugated pipe |
CN103574040A (en) * | 2012-07-18 | 2014-02-12 | 苏州立德泵技术研究院有限公司 | Embedded single sealing device without sealing cover |
-
2011
- 2011-04-15 CN CN2011201114196U patent/CN202171003U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102155541A (en) * | 2011-04-15 | 2011-08-17 | 丹东克隆集团有限责任公司 | Mechanical seal device for compact corrugated pipe |
CN102155541B (en) * | 2011-04-15 | 2013-09-25 | 丹东克隆集团有限责任公司 | Mechanical seal device for compact corrugated pipe |
CN103574040A (en) * | 2012-07-18 | 2014-02-12 | 苏州立德泵技术研究院有限公司 | Embedded single sealing device without sealing cover |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120321 |