CN105526453A - Novel high-temperature-resistant rotary compensator - Google Patents
Novel high-temperature-resistant rotary compensator Download PDFInfo
- Publication number
- CN105526453A CN105526453A CN201610020204.0A CN201610020204A CN105526453A CN 105526453 A CN105526453 A CN 105526453A CN 201610020204 A CN201610020204 A CN 201610020204A CN 105526453 A CN105526453 A CN 105526453A
- Authority
- CN
- China
- Prior art keywords
- annular
- sleeve
- outer sleeve
- inner tube
- pipe
- 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
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
- F16L27/0804—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another
- F16L27/0808—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation
- F16L27/0824—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation with ball or roller bearings
Abstract
The invention discloses a novel high-temperature-resistant rotary compensator. The novel high-temperature-resistant rotary compensator comprises a reducing connecting pipe, an inner rotary pipe, a sealing pressing sleeve, an outer sleeve pipe, sealing packing and a bolt assembly, wherein the outer surface of the inner rotary pipe is sleeved with the outer sleeve pipe from right to left; an end surface sealing part is arranged in a cavity among an annular inner boss of the outer sleeve pipe, an annular outer boss of the inner rotary pipe, the inner surface of the outer sleeve pipe and the outer surface of the inner rotary pipe; the left end of the sealing pressing sleeve is inserted in an annular groove between the inner surface of the outer sleeve pipe and the outer surface of the inner rotary pipe to form a sealed cavity, and the end surface sealing part is a graphite sealing ring. According to the further improvement, the sealing packing is a plurality of V-shaped sealing rings arranged in the axial direction, and the openings of the V-shaped sealing rings face the annular inner boss of the outer sleeve; the sealing packing is a high-temperature-resistant sealing material part; balls are arranged between the inner surface of the annular inner boss of the outer sleeve pipe and the outer surface of the inner rotary pipe as well as between the inner surface of the sealing pressing sleeve and the outer surface of the inner rotary pipe, and an abrasion-resistant lining is arranged on the outer surface of the inner rotary pipe. The novel high-temperature-resistant rotary compensator is small in pressure fluctuation, stable in conveying, resistant to high temperature and high pressure and flexible in rotation.
Description
Technical field
The present invention relates to a kind of pipe safety device, specifically, the present invention relates to a kind of whirl compensator.
Background technique
Usually bushing type is adopted at present for the whirl compensator in heat distribution pipe network, comprise reducing adapter, rotating inner tube, sealed pressing sleeve, outer sleeve, stuffing box packing and bolt assembly, rotating inner tube outer surface is at least provided with an annular outer platform, outer sleeve inner surface is at least provided with an annular inner convex platform, outer sleeve right-to-left is linked on rotating inner tube outer surface, annular inner convex platform internal surface and rotating inner tube outer surface, outer sleeve inner surface and annular outer platform outer surface Spielpassung, be provided with edge face sealing member in the cavity between annular inner convex platform, annular outer platform; The large end of reducing adapter is towards the right side, and be linked in rotating inner tube left end, reducing adapter right-hand member is fixedly connected on outer sleeve left end.The defect of existing whirl compensator is: one be edge face sealing member is rubber seal, and resistance to high temperature is poor; Two be existing whirl compensator in use, rotating inner tube outer surface annular outer platform, outer sleeve inner surface annular inner convex platform relatively rotates, wearing and tearing can be produced to edge face sealing member, because existing edge face sealing member is rubber seal, wear-resisting property is poor, therefore, make the working life of existing whirl compensator shorter.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, propose one and can significantly improve high temperature resistant, wear-resisting property, and the novel fire resistant whirl compensator in significant prolongation whirl compensator working life.
The present invention is achieved through the following technical solutions technical goal.
Novel fire resistant whirl compensator, comprises reducing adapter, rotating inner tube, sealed pressing sleeve, outer sleeve, stuffing box packing and bolt assembly; Described rotating inner tube outer surface is at least provided with an annular outer platform, outer sleeve inner surface is at least provided with an annular inner convex platform, outer sleeve right-to-left is linked on rotating inner tube outer surface, annular inner convex platform internal surface and rotating inner tube outer surface, outer sleeve inner surface and annular outer platform outer surface Spielpassung, be provided with edge face sealing member in the cavity between annular inner convex platform, annular outer platform; The large end of described reducing adapter is towards the right side, and be linked in rotating inner tube left end, reducing adapter right-hand member is fixedly connected on outer sleeve left end; Described sealed pressing sleeve right-hand member, with flange, is sleeved on rotating inner tube outer surface, and its left end inserts in the annular groove between outer sleeve inner surface, rotating inner tube outer surface, and form closed cavity, sealed pressing sleeve left end is pressed on the stuffing box packing end face in this cavity; Described sealed pressing sleeve flange is connected to outer sleeve right-hand member by bolt assembly; Its improvements are: described edge face sealing member is graphite-seal ring.
In said structure, described stuffing box packing is the v-ring of several axially-aligned, and described v-ring opening is sleeve pipe annular inner convex platform toward the outside.
In said structure, described stuffing box packing is high temperature sealing material part.
In said structure, described outer sleeve annular inner convex platform, sealed pressing sleeve internal surface are respectively equipped with annular groove, are respectively equipped with ball, ball and rotating inner tube exterior surface in annular groove.
In said structure, between described rotating inner tube outer surface and edge face sealing member, outer sleeve annular inner convex platform, stuffing box packing, sealed pressing sleeve, be provided with anti-wearing liner.
The present invention compared with prior art, has following good effect:
1. edge face sealing member is graphite-seal ring, significantly improves high temperature resistant, wear-resisting property, and significant prolongation working life of the present invention.
2. stuffing box packing is the v-ring of several axially-aligned, like this, can radial direction open by during sealed pressing sleeve axial compression, produces good radial seal, improve sealing of the present invention while formation axial seal.V-ring opening is sleeve pipe annular inner convex platform toward the outside, when there being fed sheet of a media to enter in the Seal cage between sealed pressing sleeve left side, outer sleeve inner surface, rotating inner tube outer surface, outer sleeve annular inner convex platform right side, under the effect of fed sheet of a media pressure, v-ring opening opens, v-ring coordinates more closely with rotating inner tube outer surface, outer sleeve inner surface, improves withstand voltage properties of the present invention further.
3. stuffing box packing is high temperature sealing material part, improves resistance to high temperature of the present invention further.
4. outer sleeve annular inner convex platform, sealed pressing sleeve internal surface and rotating inner tube outer surface is respectively equipped with ball, significantly improves the flexibility that the present invention rotates.
5. be provided with anti-wearing liner between rotating inner tube outer surface and edge face sealing member, outer sleeve annular inner convex platform, stuffing box packing, sealed pressing sleeve, can not directly wear and tear rotating inner tube outer surface, extends working life of the present invention further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below with reference to the accompanying drawings and the invention will be further described in conjunction with the embodiments.
Novel fire resistant whirl compensator shown in the drawings, comprises reducing adapter 1, rotating inner tube 3, sealed pressing sleeve 7, outer sleeve 5, anti-wearing liner 2, stuffing box packing 6 and bolt assembly 9; Rotating inner tube 3 outer surface is at least provided with an annular outer platform 3.1, the outer surface of rotating inner tube 3 annular outer platform 3.1 right-hand member is provided with anti-wearing liner 2, outer sleeve 5 internal surface is at least provided with an annular inner convex platform 5.1, outer sleeve 5 right-to-left is linked on anti-wearing liner 2 outer surface, annular inner convex platform 5.1 internal surface and anti-wearing liner 2 outer surface, outer sleeve 5 internal surface and annular outer platform 3.1 outer surface Spielpassung, edge face sealing member 4 is provided with in cavity between annular inner convex platform 5.1, annular outer platform 3.1, in the present embodiment, edge face sealing member 4 is graphite-seal ring; The large end of reducing adapter 1, towards the right side, is linked in rotating inner tube 3 left end, and reducing adapter 1 right-hand member is fixedly connected on outer sleeve 5 left end; Sealed pressing sleeve 7 right-hand member is with flange, be sleeved on rotating inner tube 3 outer surface, its left end inserts in the annular groove between outer sleeve 5 internal surface, anti-wearing liner 2 outer surface, form closed cavity, sealed pressing sleeve 7 left end is pressed on stuffing box packing 6 end face in this cavity, and stuffing box packing 6 is the v-ring of several axially-aligned, and v-ring opening is the annular inner convex platform 5.1 of sleeve pipe 5 toward the outside, in the present embodiment, stuffing box packing 6 is high temperature sealing material part; Sealed pressing sleeve 7 flange is connected to outer sleeve 5 right-hand member by bolt assembly 9.
The annular inner convex platform 5.1 of outer sleeve 5, sealed pressing sleeve 7 internal surface are respectively equipped with annular groove, are respectively equipped with ball 8 in annular groove, ball 8 and anti-wearing liner 2 exterior surface.
Claims (5)
1. a novel fire resistant whirl compensator, comprises reducing adapter (1), rotating inner tube (3), sealed pressing sleeve (7), outer sleeve (5), stuffing box packing (6) and bolt assembly (9); Described rotating inner tube (3) outer surface is at least provided with an annular outer platform (3.1), outer sleeve (5) internal surface is at least provided with an annular inner convex platform (5.1), outer sleeve (5) right-to-left is linked on rotating inner tube (3) outer surface, annular inner convex platform (5.1) internal surface and rotating inner tube (3) outer surface, outer sleeve (5) internal surface and annular outer platform (3.1) outer surface Spielpassung, be provided with edge face sealing member (4) in the cavity between annular inner convex platform (5.1), annular outer platform (3.1); The large end of described reducing adapter (1), towards the right side, is linked in rotating inner tube (3) left end, and reducing adapter (1) right-hand member is fixedly connected on outer sleeve (5) left end; Described sealed pressing sleeve (7) right-hand member is with flange, be sleeved on rotating inner tube (3) outer surface, its left end inserts in the annular groove between outer sleeve (5) internal surface, rotating inner tube (3) outer surface, form closed cavity, sealed pressing sleeve (7) left end is pressed on stuffing box packing (6) end face in this cavity; Described sealed pressing sleeve (7) flange is connected to outer sleeve (5) right-hand member by bolt assembly (9); It is characterized in that: described edge face sealing member (4) is graphite-seal ring.
2. novel fire resistant whirl compensator according to claim 1, is characterized in that: the v-ring that described stuffing box packing (6) is several axially-aligned, and described v-ring opening is sleeve pipe (5) annular inner convex platform (5.1) toward the outside.
3. novel fire resistant whirl compensator according to claim 2, is characterized in that: described stuffing box packing (6) is high temperature sealing material part.
4. novel fire resistant whirl compensator according to claim 3, it is characterized in that: described outer sleeve (5) annular inner convex platform (5.1), sealed pressing sleeve (7) internal surface are respectively equipped with annular groove, ball (8) is respectively equipped with, ball (8) and rotating inner tube (3) exterior surface in annular groove.
5. novel fire resistant whirl compensator according to claim 4, is characterized in that: be provided with anti-wearing liner (2) between described rotating inner tube (3) outer surface and edge face sealing member (4), outer sleeve (5) annular inner convex platform (5.1), stuffing box packing (6), sealed pressing sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610020204.0A CN105526453A (en) | 2016-01-13 | 2016-01-13 | Novel high-temperature-resistant rotary compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610020204.0A CN105526453A (en) | 2016-01-13 | 2016-01-13 | Novel high-temperature-resistant rotary compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105526453A true CN105526453A (en) | 2016-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610020204.0A Pending CN105526453A (en) | 2016-01-13 | 2016-01-13 | Novel high-temperature-resistant rotary compensator |
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| CN (1) | CN105526453A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058639A (en) * | 2018-10-17 | 2018-12-21 | 西南交通大学 | A kind of flexible compensation interface of vacuum traffic pipeline |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1908498A (en) * | 2006-08-11 | 2007-02-07 | 宋章根 | Pipe used high pressure resistant rotary compensator |
| CN201043653Y (en) * | 2007-05-29 | 2008-04-02 | 周明刚 | Rotary compensator |
| CN102102784A (en) * | 2011-03-14 | 2011-06-22 | 江苏宏鑫旋转补偿器科技有限公司 | Flexibly rotated and high pressure resistant rotary compensator |
| CN103899870A (en) * | 2014-04-22 | 2014-07-02 | 江苏新方圆电气设备制造有限公司 | High-performance injecting and filling type rotary compensator |
| CN205315934U (en) * | 2016-01-13 | 2016-06-15 | 江苏新方圆电气设备制造有限公司 | Novel high temperature resistant whirl compensator |
-
2016
- 2016-01-13 CN CN201610020204.0A patent/CN105526453A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1908498A (en) * | 2006-08-11 | 2007-02-07 | 宋章根 | Pipe used high pressure resistant rotary compensator |
| CN201043653Y (en) * | 2007-05-29 | 2008-04-02 | 周明刚 | Rotary compensator |
| CN102102784A (en) * | 2011-03-14 | 2011-06-22 | 江苏宏鑫旋转补偿器科技有限公司 | Flexibly rotated and high pressure resistant rotary compensator |
| CN103899870A (en) * | 2014-04-22 | 2014-07-02 | 江苏新方圆电气设备制造有限公司 | High-performance injecting and filling type rotary compensator |
| CN205315934U (en) * | 2016-01-13 | 2016-06-15 | 江苏新方圆电气设备制造有限公司 | Novel high temperature resistant whirl compensator |
Non-Patent Citations (1)
| Title |
|---|
| 赵波等: "《液压与气动技术》", 29 February 2012 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058639A (en) * | 2018-10-17 | 2018-12-21 | 西南交通大学 | A kind of flexible compensation interface of vacuum traffic pipeline |
| CN109058639B (en) * | 2018-10-17 | 2024-01-26 | 西南交通大学 | Telescopic compensation interface of vacuum traffic pipeline |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20160427 |