CN202914750U - Sealing element - Google Patents

Sealing element Download PDF

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Publication number
CN202914750U
CN202914750U CN 201220634883 CN201220634883U CN202914750U CN 202914750 U CN202914750 U CN 202914750U CN 201220634883 CN201220634883 CN 201220634883 CN 201220634883 U CN201220634883 U CN 201220634883U CN 202914750 U CN202914750 U CN 202914750U
Authority
CN
China
Prior art keywords
ring
seal ring
rotating
sealing
seat
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
Application number
CN 201220634883
Other languages
Chinese (zh)
Inventor
李友宝
励永平
崔贵胜
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.)
NINGBO DONGLIAN SEALING PARTS CO Ltd
Original Assignee
NINGBO DONGLIAN SEALING PARTS 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 NINGBO DONGLIAN SEALING PARTS CO Ltd filed Critical NINGBO DONGLIAN SEALING PARTS CO Ltd
Priority to CN 201220634883 priority Critical patent/CN202914750U/en
Application granted granted Critical
Publication of CN202914750U publication Critical patent/CN202914750U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Mechanical Sealing (AREA)

Abstract

The utility model provides a sealing element which comprises a stationary seal ring, a rotating seal ring, a rotating seal ring seat, a transmission seat and a lining ring which is arranged at the lower end of the rotating seal ring seat. A static sealing ring is arranged at the upper end of the stationary seal ring, the rotating seal ring is arranged on the right side of the stationary seal ring, the rotating seal ring seat and the lining ring are arranged on the right side of the rotating seal ring, a transmission seal ring is arranged in a groove of the transmission seat, a fastening piece fixes the transmission seat, and a corrugated pipe is arranged between the rotating seal ring seat and the transmission seat. According to the sealing element, the rotating seal ring and the stationary seal ring are tightly attached together, and phenomena of mechanical sealing element leakage and the like are greatly reduced, so that service lives of products are prolonged.

Description

A kind of Sealing
Technical field
The utility model relates to the mechanical seal device of machinery, particularly a kind of Sealing.
Background technique
On mechanical sealing element, requirement to spring is also more and more higher, consider the size of spring, the factors such as intensity, Sealing is in long-term using process, along with dying down of the spring strength in the mechanical seal, the sealability of seal ring also will reduce greatly, the problem that may occur revealing and along with the fluid in the mechanical seal penetrates into, thereby made product be subjected to corrosion contamination and scrapped this moment, the Sealing dismounting trouble of present stage, greatly increase the replacing difficulty of mechanical seal, caused unnecessary trouble, provide at present Sealing requirement dismounting simple, good endurance can effectively prevent the infiltration of fluid.
The model utility content
For addressing the above problem, the utility model discloses a kind of Sealing, by the effect of bellows, rotating ring and stationary ring closely are adjacent to, greatly reduce the phenomenons such as mechanical sealing element leakage, thereby prolong the working life of product.
The utility model provides a kind of Sealing, comprise stationary ring, rotating ring, rotating seat, retainer and the lining ring that is arranged on the rotating seat lower end, described stationary ring upper end is provided with static sealing ring, described stationary ring right side is provided with rotating ring, described rotating ring right side is provided with rotating seat and lining ring, be provided with the retainer seal ring in the groove of described retainer, fastening piece is fixed described retainer, is provided with bellows between described rotating seat and the retainer.A kind of Sealing of the utility model design, effect by bellows, rotating ring and stationary ring closely are adjacent to, reduce the phenomenons such as mechanical sealing element leakage, setting by bellows, rotating ring and stationary ring are fitted tightly thrust is provided, thereby improved intensity and the bearing capacity of Sealing, the working life of Effective Raise Sealing.
A kind of improvement of the disclosed a kind of Sealing of the utility model, described bellows undulate, described rotating ring is close to stationary ring.
A kind of improvement of the disclosed a kind of Sealing of the utility model, described fastening piece are socket head screw.
The beneficial effects of the utility model:
Setting by bellows, rotating ring and stationary ring are fitted tightly thrust is provided, thereby intensity and the bearing capacity of Sealing have been improved, the working life of Effective Raise Sealing, reinforced seal spare quality, by the setting of socket head screw, not only improved the stable of property of sealing piece, and can also reduce wearing and tearing.
Description of drawings
Fig. 1, be the structural representation of Sealing.
Reference numerals list:
1, static sealing ring; 2, stationary ring; 3, rotating ring; 4, rotating seat; 5, bellows; 6, retainer seal ring;
7, retainer; 8, fastening piece; 9, lining ring.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand following embodiment and only be used for explanation the utility model and be not used in restriction scope of the present utility model.Need to prove, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in the accompanying drawing, word " interior " and " outward " refer to respectively towards or away from the direction of particular elements geometrical center.
Embodiment 1:
As shown in Figure 1, the utility model provides a kind of Sealing, comprise stationary ring 2, rotating ring 3, rotating seat 4, retainer 7 and the lining ring 9 that is arranged on rotating seat 4 lower ends, described stationary ring 2 upper ends are provided with static sealing ring 1, described stationary ring 2 right sides are provided with rotating ring 3, described rotating ring 3 right sides are provided with rotating seat 4 and lining ring 9, be provided with retainer seal ring 6 in the groove of described retainer 7, fastening piece is fixed described retainer 7, be provided with bellows 5 between described rotating seat 4 and the retainer 7, described bellows 5 undulates, described rotating ring 3 is close to stationary ring 2, and described fastening piece 8 is socket head screw.
A kind of Sealing of the utility model design, effect by bellows, rotating ring and stationary ring closely are adjacent to, reduce the phenomenons such as mechanical sealing element leakage, setting by bellows, rotating ring and stationary ring are fitted tightly thrust is provided, thereby improved intensity and the bearing capacity of Sealing, the working life of Effective Raise Sealing.
The above; it only is preferred embodiment of the present utility model; be not to be the restriction of the utility model being made any other form, and according to any modification or equivalent variations that technical spirit of the present utility model is done, still belong to the utility model scope required for protection.

Claims (3)

1. Sealing, comprise stationary ring (2), rotating ring (3), rotating seat (4), retainer (7) and the lining ring (9) that is arranged on rotating seat (4) lower end, described stationary ring (2) upper end is provided with static sealing ring (1), described stationary ring (2) right side is provided with rotating ring (3), described rotating ring (3) right side is provided with rotating seat (4) and lining ring (9), be provided with retainer seal ring (6) in the groove of described retainer (7), fastening piece (8) is fixed described retainer (7), it is characterized in that: be provided with bellows (5) between described rotating seat (4) and the retainer (7).
2. a kind of Sealing according to claim 1, it is characterized in that: described bellows (5) undulate, described rotating ring (3) is close to stationary ring (2).
3. a kind of Sealing according to claim 1, it is characterized in that: described fastening piece (8) is socket head screw.
CN 201220634883 2012-11-27 2012-11-27 Sealing element Expired - Fee Related CN202914750U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220634883 CN202914750U (en) 2012-11-27 2012-11-27 Sealing element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220634883 CN202914750U (en) 2012-11-27 2012-11-27 Sealing element

Publications (1)

Publication Number Publication Date
CN202914750U true CN202914750U (en) 2013-05-01

Family

ID=48163067

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220634883 Expired - Fee Related CN202914750U (en) 2012-11-27 2012-11-27 Sealing element

Country Status (1)

Country Link
CN (1) CN202914750U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104565656A (en) * 2014-12-17 2015-04-29 中国航天科技集团公司第六研究院第十一研究所 Anti-crystallization container type corrugated pipe sealing device
CN111094814A (en) * 2017-09-20 2020-05-01 伊格尔工业股份有限公司 Mechanical sealing element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104565656A (en) * 2014-12-17 2015-04-29 中国航天科技集团公司第六研究院第十一研究所 Anti-crystallization container type corrugated pipe sealing device
CN111094814A (en) * 2017-09-20 2020-05-01 伊格尔工业股份有限公司 Mechanical sealing element

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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: 20130501

Termination date: 20141127

EXPY Termination of patent right or utility model