CN202171003U - Compact type corrugated pipe mechanical sealing device - Google Patents

Compact type corrugated pipe mechanical sealing device Download PDF

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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
Application number
CN2011201114196U
Other languages
Chinese (zh)
Inventor
马宇
毛志刚
李洪明
于庆利
陈志强
李成龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dandong Colossus Group Co Ltd
Dandong Kelong Group Co Ltd
Original Assignee
Dandong Kelong Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dandong Kelong Group Co Ltd filed Critical Dandong Kelong Group Co Ltd
Priority to CN2011201114196U priority Critical patent/CN202171003U/en
Application granted granted Critical
Publication of CN202171003U publication Critical patent/CN202171003U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

The compact type mechanical seal device for rubber bellows
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.
CN2011201114196U 2011-04-15 2011-04-15 Compact type corrugated pipe mechanical sealing device Expired - Lifetime CN202171003U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120321