CN107289133A - A kind of screw rod adjustable rotating ring stationary ring attachment structure - Google Patents
A kind of screw rod adjustable rotating ring stationary ring attachment structure Download PDFInfo
- Publication number
- CN107289133A CN107289133A CN201710669153.9A CN201710669153A CN107289133A CN 107289133 A CN107289133 A CN 107289133A CN 201710669153 A CN201710669153 A CN 201710669153A CN 107289133 A CN107289133 A CN 107289133A
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- CN
- China
- Prior art keywords
- ring
- rotating ring
- compresses
- screw rod
- stationary ring
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The invention discloses a kind of screw rod adjustable rotating ring stationary ring attachment structure, including rotating ring, stationary ring, compress mechanism;Described rotating ring one end is embedded in one end of stationary ring;Described stationary ring one end surrounding, which is uniformly installed, multiple compresses mechanism;Described compresses the end face that mechanism elasticity compresses rotating ring;The described mechanism that compresses includes screw rod and compresses plate;Described stationary ring is provided with multiple screw channels;Described screw flight is connected in the screw channel on stationary ring;The medial end of described screw rod is fixed and compresses plate;The described plate that compresses is pressed on rotating ring end face.The present invention, which in embedded steel pipe can rotate drive by screw rod and compress plate, compresses rotating ring end face, while the spin of screw rod can be prevented by non-slip elastomer, such structure can be by the artificial sealed intensity of regulation, and adjustability is very strong.
Description
Technical field
The present invention relates to a kind of screw rod adjustable rotating ring stationary ring attachment structure.
Background technology
At present, the connection of rotating ring and stationary ring is usually end-to-end connection in existing mechanical seal, the end face of rotating ring and
The end face of stationary ring is typically all what horizontal direction was docked, and rotating ring is compressed by outside elastomer, makes rotating ring and stationary ring
Between produce extruding force, passing through this means strengthens the sealing property between rotating ring and stationary ring.But so rotating ring and stationary ring
Attachment structure poor sealing, the present invention develops the connected mode of a kind of unique rotating ring and stationary ring, enhances rotating ring and quiet
Sealing between ring.
The content of the invention
For above-mentioned the deficiencies in the prior art part, the problem of present invention is solved is:A kind of rotating ring of good airproof performance is provided
With the attachment structure of stationary ring.
To solve the above problems, the technical scheme that the present invention takes is as follows:
A kind of screw rod adjustable rotating ring stationary ring attachment structure, including rotating ring, stationary ring, compress mechanism;Described rotating ring one end is embedded
Enter in one end of stationary ring;Described stationary ring one end surrounding, which is uniformly installed, multiple compresses mechanism;The described mechanism elasticity that compresses is compressed
The end face of rotating ring;The described mechanism that compresses includes screw rod and compresses plate;Described stationary ring is provided with multiple screw channels;Described
Screw flight is connected in the screw channel on stationary ring;The medial end of described screw rod is fixed and compresses plate;Described compresses plate
It is pressed on rotating ring end face.
Further, described rotating ring one end is provided with rotating ring;Described rotating ring is in inner small and outside big pyramidal structure;It is described
Stationary ring one end be provided with clamping ring cavity;Described clamping ring cavity is in outer small interior big pyramidal structure;The rotating ring of described rotating ring
In the clamping ring cavity of stationary ring;Described rotating ring lateral surface is compressed by the plate that compresses for compressing mechanism and is fitted in clamping ring cavity
Inwall.
Further, described screw channel is embedded steel pipe;Internal thread is provided with described embedded steel pipe;Described
Embedded steel pipe is solidificated in stationary ring.
Further, described compress is provided with non-slip elastomer between plate and the clamping ring cavity inwall of stationary ring;Described is anti-skidding
Elastomer is in elastic deformation state.
Further, described non-slip elastomer is spring.
Further, the plate that compresses is made up of polytetrafluoroethylene (PTFE).
Beneficial effects of the present invention
The present invention, which in embedded steel pipe can rotate drive by screw rod and compress plate, compresses rotating ring end face, while can be by anti-
Sliding elastomer prevents the spin of screw rod, and such structure can be by the artificial sealed intensity of regulation, and adjustability is very strong;The present invention
The rotating ring and the attachment structure of stationary ring of the built-in type of uniqueness are devised, specifically stationary ring can be arranged on by the rotating ring of rotating ring
Clamping ring cavity in, rotating ring section be in inner small and outside big pyramidal structure, clamping ring cavity section be in outer small interior big pyramidal structure,
The rotating ring of rotating ring is compressed by the mechanism that compresses in clamping ring cavity again, rotating ring and clamping ring cavity inwall is compressed patch
It is combined, the laminating end face of built-in wedge structure enhances the sealing effectiveness of stationary ring and rotating ring.
Brief description of the drawings
Fig. 1 is side cross section structure diagram of the invention.
Fig. 2 is the sectional view of rotating ring side of the present invention.
Fig. 3 is the sectional view of stationary ring side of the present invention.
Embodiment
Present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in figs. 1 and 3, a kind of screw rod adjustable rotating ring stationary ring attachment structure, including rotating ring 1, stationary ring 2, compress mechanism
3.Described one end of rotating ring 1 is embedded in one end of stationary ring 2.The described one end surrounding of stationary ring 2, which is uniformly installed, multiple compresses mechanism
3.Described compresses the end face that the elasticity of mechanism 3 compresses rotating ring 1.The described mechanism 3 that compresses includes screw rod 32 and compresses plate 34.It is described
Stationary ring 2 be provided with multiple screw channels.Described screw rod 32 is threaded in the screw channel on stationary ring 2.Described spiral shell
The medial end of bar 32 is fixed and compresses plate 34.The described plate 34 that compresses is pressed on the end face of rotating ring 1.Further preferably, it is described
The one end of rotating ring 1 is provided with rotating ring 11.Described rotating ring 11 is in inner small and outside big pyramidal structure.Described one end of stationary ring 2 is provided with
Clamping ring cavity 21.Described clamping ring cavity 21 is in outer small interior big pyramidal structure.The rotating ring 11 of described rotating ring 1 is arranged on quiet
In the clamping ring cavity 21 of ring 2.The described lateral surface of rotating ring 11 is compressed by the plate 34 that compresses for compressing mechanism 3 and is fitted in clamping ring cavity
21 inwall.Further preferably, described screw channel is embedded steel pipe 31.Interior spiral shell is provided with described embedded steel pipe 31
Line.Described embedded steel pipe 31 is solidificated in stationary ring 2.Further preferably, the described clamping ring cavity for compressing plate 34 and stationary ring 2
Non-slip elastomer 33 is provided between 21 inwalls.Described non-slip elastomer 33 is in elastic deformation state.Further preferably, it is described
Non-slip elastomer 33 be spring.Further preferably, the plate 34 that compresses is made up of polytetrafluoroethylene (PTFE).
The present invention can compress plate 34 in the interior rotation drive of embedded steel pipe 31 by screw rod 32 and compress the end face of rotating ring 1, together
When can prevent the spin of screw rod 32 by non-slip elastomer 33, such structure can by the artificial sealed intensity of regulation,
Adjustability is very strong;The present invention devises the rotating ring 1 and the attachment structure of stationary ring 2 of the built-in type of uniqueness, specifically can be by dynamic
The rotating ring 11 of ring 1 is arranged in the clamping ring cavity 21 of stationary ring 2, and the section of rotating ring 11 is in inner small and outside big pyramidal structure, clamping
The section of ring cavity 21 is in outer small interior big pyramidal structure, then by compressing rotating ring 11 of the mechanism 3 to rotating ring 1 in clamping ring cavity 21
Compressed, rotating ring 11 and the inwall of clamping ring cavity 21 is compressed and is fit together, the laminating end face of built-in wedge structure
Enhance the sealing effectiveness of stationary ring 2 and rotating ring 1.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (6)
1. a kind of screw rod adjustable rotating ring stationary ring attachment structure, it is characterised in that including rotating ring, stationary ring, compress mechanism;Described
Rotating ring one end is embedded in one end of stationary ring;Described stationary ring one end surrounding, which is uniformly installed, multiple compresses mechanism;Described compresses
Mechanism elasticity compresses the end face of rotating ring;The described mechanism that compresses includes screw rod and compresses plate;Described stationary ring is provided with multiple spiral shells
Line passage;Described screw flight is connected in the screw channel on stationary ring;The medial end of described screw rod is fixed and compresses plate;
The described plate that compresses is pressed on rotating ring end face.
2. screw rod adjustable rotating ring stationary ring attachment structure according to claim 1, it is characterised in that described rotating ring one end
Provided with rotating ring;Described rotating ring is in inner small and outside big pyramidal structure;Described stationary ring one end is provided with clamping ring cavity;Described
Clamping ring cavity is in outer small interior big pyramidal structure;The rotating ring of described rotating ring is arranged in the clamping ring cavity of stationary ring;Described
Rotating ring lateral surface is compressed by the plate that compresses for compressing mechanism and is fitted in the inwall of clamping ring cavity.
3. screw rod adjustable rotating ring stationary ring attachment structure according to claim 1, it is characterised in that described screw channel
For embedded steel pipe;Internal thread is provided with described embedded steel pipe;Described embedded steel pipe is solidificated in stationary ring.
4. screw rod adjustable rotating ring stationary ring attachment structure according to claim 2, it is characterised in that it is described compress plate and
Non-slip elastomer is provided between the clamping ring cavity inwall of stationary ring;Described non-slip elastomer is in elastic deformation state.
5. screw rod adjustable rotating ring stationary ring attachment structure according to claim 4, it is characterised in that described antiskid elastic
Body is spring.
6. screw rod adjustable rotating ring stationary ring attachment structure according to claim 1, it is characterised in that the plate that compresses is by gathering
Tetrafluoroethene is made.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710669153.9A CN107289133A (en) | 2017-08-08 | 2017-08-08 | A kind of screw rod adjustable rotating ring stationary ring attachment structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710669153.9A CN107289133A (en) | 2017-08-08 | 2017-08-08 | A kind of screw rod adjustable rotating ring stationary ring attachment structure |
Publications (1)
Publication Number | Publication Date |
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CN107289133A true CN107289133A (en) | 2017-10-24 |
Family
ID=60105410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710669153.9A Pending CN107289133A (en) | 2017-08-08 | 2017-08-08 | A kind of screw rod adjustable rotating ring stationary ring attachment structure |
Country Status (1)
Country | Link |
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CN (1) | CN107289133A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109083934A (en) * | 2018-08-16 | 2018-12-25 | 东台友铭船舶配件有限公司 | A kind of laminated type bearing for ship |
CN109099059A (en) * | 2018-08-16 | 2018-12-28 | 东台友铭船舶配件有限公司 | A kind of guide type bearing for ship |
CN109185216A (en) * | 2018-08-16 | 2019-01-11 | 东台友铭船舶配件有限公司 | A kind of clipping bearing for ship of locking |
CN109281939A (en) * | 2018-08-16 | 2019-01-29 | 东台友铭船舶配件有限公司 | A kind of adjustable type bearing for ship |
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CN2821303Y (en) * | 2005-09-07 | 2006-09-27 | 崔忠信 | Conic sleeve fixing type mechanical seal |
RU2300679C2 (en) * | 2002-12-02 | 2007-06-10 | Федеральное государственное унитарное предприятие "Государственный космический научно-производственный центр им. М.В. Хруничева" | Collar seal for movable joints |
CN201372210Y (en) * | 2009-01-19 | 2009-12-30 | 河南中源化学股份有限公司 | Device for sealing tail of novel rotary soda cooling furnace |
CN103542164A (en) * | 2013-10-12 | 2014-01-29 | 马鞍山市荣亿密封材料有限责任公司 | High-temperature oil seal for high-temperature medium delivering pipe |
CN203730760U (en) * | 2014-01-27 | 2014-07-23 | 郑州雪山实业有限公司 | Energy-saving type rotating seal device |
CN204153156U (en) * | 2014-09-17 | 2015-02-11 | 河北玉星生物工程有限公司 | A kind of mechanical sealing assembly |
CN204921988U (en) * | 2015-09-04 | 2015-12-30 | 长春黄金研究院 | Wedge type mechanical seal structure |
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2017
- 2017-08-08 CN CN201710669153.9A patent/CN107289133A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2300679C2 (en) * | 2002-12-02 | 2007-06-10 | Федеральное государственное унитарное предприятие "Государственный космический научно-производственный центр им. М.В. Хруничева" | Collar seal for movable joints |
CN2821303Y (en) * | 2005-09-07 | 2006-09-27 | 崔忠信 | Conic sleeve fixing type mechanical seal |
CN201372210Y (en) * | 2009-01-19 | 2009-12-30 | 河南中源化学股份有限公司 | Device for sealing tail of novel rotary soda cooling furnace |
CN103542164A (en) * | 2013-10-12 | 2014-01-29 | 马鞍山市荣亿密封材料有限责任公司 | High-temperature oil seal for high-temperature medium delivering pipe |
CN203730760U (en) * | 2014-01-27 | 2014-07-23 | 郑州雪山实业有限公司 | Energy-saving type rotating seal device |
CN204153156U (en) * | 2014-09-17 | 2015-02-11 | 河北玉星生物工程有限公司 | A kind of mechanical sealing assembly |
CN204921988U (en) * | 2015-09-04 | 2015-12-30 | 长春黄金研究院 | Wedge type mechanical seal structure |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109083934A (en) * | 2018-08-16 | 2018-12-25 | 东台友铭船舶配件有限公司 | A kind of laminated type bearing for ship |
CN109099059A (en) * | 2018-08-16 | 2018-12-28 | 东台友铭船舶配件有限公司 | A kind of guide type bearing for ship |
CN109185216A (en) * | 2018-08-16 | 2019-01-11 | 东台友铭船舶配件有限公司 | A kind of clipping bearing for ship of locking |
CN109281939A (en) * | 2018-08-16 | 2019-01-29 | 东台友铭船舶配件有限公司 | A kind of adjustable type bearing for ship |
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Application publication date: 20171024 |
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RJ01 | Rejection of invention patent application after publication |