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 PDF

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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
Authority
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
Application number
CN201710669153.9A
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Chinese (zh)
Inventor
陆晖绣
陶伟
汪子昂
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.)
Dongtai City Yue East Rubber Sealing Parts Factory
Original Assignee
Dongtai City Yue East Rubber Sealing Parts Factory
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 Dongtai City Yue East Rubber Sealing Parts Factory filed Critical Dongtai City Yue East Rubber Sealing Parts Factory
Priority to CN201710669153.9A priority Critical patent/CN107289133A/en
Publication of CN107289133A publication Critical patent/CN107289133A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/32Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284Sealings 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

A kind of screw rod adjustable rotating ring stationary ring attachment structure
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.
CN201710669153.9A 2017-08-08 2017-08-08 A kind of screw rod adjustable rotating ring stationary ring attachment structure Pending CN107289133A (en)

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
CN107289133A true CN107289133A (en) 2017-10-24

Family

ID=60105410

Family Applications (1)

Application Number Title Priority Date Filing Date
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
CN (1) CN107289133A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
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

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
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

RJ01 Rejection of invention patent application after publication