CN204628877U - A kind of many springs ripple compensation formula swivel joint - Google Patents
A kind of many springs ripple compensation formula swivel joint Download PDFInfo
- Publication number
- CN204628877U CN204628877U CN201520309018.XU CN201520309018U CN204628877U CN 204628877 U CN204628877 U CN 204628877U CN 201520309018 U CN201520309018 U CN 201520309018U CN 204628877 U CN204628877 U CN 204628877U
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- China
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- housing
- many springs
- flexblejoint
- expanded graphite
- socket head
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Abstract
The utility model discloses a kind of many springs ripple compensation formula swivel joint, comprise end cap, red copper pad, bolt, stud, hexagon nut, little Expanded graphite pad, housing, first hexagon socket head cap screw, large Expanded graphite pad, flow guide sleeve, many springs FlexbleJoint, spherical seal ring, concave spherical surface bottom, counter flange, second hexagon socket head cap screw, described end cap, the sealing of little Expanded graphite pad is provided with between housing, housing is by the first hexagon socket head cap screw and many springs FlexbleJoint rigid joint, be provided with large Expanded graphite pad between housing and many springs FlexbleJoint seal and inlay flow guide sleeve fixing, many springs FlexbleJoint the other end is adjacent to spherical seal ring and forms sealing pair, the convex spherical of spherical seal ring and the concave spherical surface of concave spherical surface bottom are adjacent to formation sealing pair, concave spherical surface bottom is connected with drying cylinder spindle nose counter flange by the second hexagon socket head cap screw.This rotary joint structure is simple, good seal performance.
Description
Technical field
The utility model belongs to swivel joint, particularly one external many springs ripple compensation formula swivel joint.
Background technique
Papermaking machinery industry: paper machine speed promotes and energy-saving and cost-reducing requirement, big orifice high speed of a motor vehicle swivel joint is necessary product, common swivel joint driving torque is large, and rotating speed is low, and siphon device installs difficulty, the housing that is in operation must have axial displacement to use, connect with device flexible, amplitude of fluctuation is large, makes drying cylinder axle vibrated, affect the quality of product paper, its structural design can not meet the high performance requirements of high speed of a motor vehicle paper machine.In rubber and plastic industry: common heat conducting oil rotary joint cannot meet the equipment requirement of High Temperature And Velocity.Shortcoming is there is: first is expensive in existing like product; Second working life is short, all will change every year, and waste financial resources material resources.
Model utility content
For above-mentioned the deficiencies in the prior art, the utility model provides that a kind of structure is simple, external many springs ripple compensation formula swivel joint of good seal performance.
The technical solution of the utility model is: a kind of external many springs ripple compensation formula swivel joint, comprises end cap 1, red copper pad 2, bolt 3, stud 4, hexagon nut 5, little Expanded graphite pad 6, housing 8, first hexagon socket head cap screw 9, large Expanded graphite pad 10, flow guide sleeve 11, many springs FlexbleJoint 12, spherical seal ring 13, concave spherical surface bottom 14, counter flange 15, second hexagon socket head cap screw 16, is characterized in that: end cap 1 by stud 4 and hexagon nut 5 rigid joint on housing 8, end cap 1, be provided with little Expanded graphite pad 6 between housing 8 to seal, end cap 1 is provided with exhaust port, and exhaust port is by bolt 3, red copper pad 2 seals, housing 8 is by the first hexagon socket head cap screw 9 and many springs FlexbleJoint 12 rigid joint, be provided with large Expanded graphite pad 10 between housing 8 and many springs FlexbleJoint 12 seal and inlay fixing to flow guide sleeve 11, many springs FlexbleJoint 12 the other end is adjacent to spherical seal ring 13 and forms sealing pair, the convex spherical of spherical seal ring 13 and the concave spherical surface of concave spherical surface bottom 14 are adjacent to formation sealing pair, concave spherical surface bottom 14 is connected with drying cylinder spindle nose counter flange 15 by the second hexagon socket head cap screw 16, is provided with O shape circle 7 in described housing 8.
Described external many springs ripple compensation formula swivel joint also comprises ring support 17, cantilever type fixed syphon 18, described housing 8 and ring support 17 are by bolt rigid joint, be provided with cantilever type fixed syphon 18 in housing 8, be provided with O shape between housing 8 and cantilever type fixed syphon 18 and enclose 7 and seal.
The utility model has the advantages of and be: this external many springs ripple compensation formula swivel joint, medium channel is maximum, and the pressure loss is minimum.Many springs formula FlexbleJoint adopts stainless steel material entirely, improve corrosion resistance, many springs formula FlexbleJoint can absorption axes to thermal expansion amount and deviation, allowable offset can up to 18 degree.Balanced type seals, and seal load is balanced.Leaching antimony spherical seal ring, bears pressure high and wear-resistant, self-aligning.End cap adopts Nodular cast iron material and does QPQ process, strengthens rigidity and Corrosion Protection.Joint rigidly fixes with equipment and connects, and reduces the vibrations to equipment.The high and low speed of a motor vehicle of this joint is general, sealability high efficient and reliable.
Use maximum pressure: 18bar (261psi); Maximum temperature: 357 DEG C (conduction oil), 280 DEG C (high-temperature steam); Maximum speed: 560rpm; Circulation medium: high-temperature steam, conduction oil, superheated water.
Accompanying drawing explanation
Fig. 1 is a kind of external many springs ripple compensation formula swivel joint cross-sectional view of the utility model
Accompanying drawing indicate: 1 for end cap, 2 for red copper pad, 3 for bolt, 4 for stud, 5 for hexagon nut, 6 for little Expanded graphite pad, 7 for O shape circle, 8 for housing, 9 be the first hexagon socket head cap screw, 10 for large Expanded graphite pad, 11 for flow guide sleeve, 12 for many springs FlexbleJoint, 13 for spherical seal ring, 14 for concave spherical surface bottom, 15 for counter flange, 16 be the second hexagon socket head cap screw, 17 for ring support, 18 be cantilever type fixed syphon.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the utility model embodiment external many springs ripple compensation formula swivel joint, comprises end cap 1, red copper pad 2, bolt 3, stud 4, hexagon nut 5, little Expanded graphite pad 6, O shape circle 7, housing 8, first hexagon socket head cap screw 9, large Expanded graphite pad 10, flow guide sleeve 11, many springs FlexbleJoint 12, spherical seal ring 13, bottom 14, counter flange 15, second hexagon socket head cap screw 16, is characterized in that: end cap 1 by stud 4 and hexagon nut 5 rigid joint on housing 8, end cap 1, be provided with little Expanded graphite pad 6 between housing 8 to seal, end cap 1 is provided with exhaust port, and exhaust port is by bolt 3, red copper pad 2 seals, housing 8 is by the first hexagon socket head cap screw 9 and many springs FlexbleJoint 12 rigid joint, be provided with large Expanded graphite pad 10 between housing 8 and many springs FlexbleJoint 12 seal and inlay fixing to flow guide sleeve 11, many springs FlexbleJoint 12 the other end is adjacent to spherical seal ring 13 and forms sealing pair, the convex spherical of spherical seal ring 13 and the concave spherical surface of concave spherical surface bottom 14 are adjacent to formation sealing pair, concave spherical surface bottom 14 is connected with drying cylinder spindle nose counter flange 15 by the second hexagon socket head cap screw 16, is provided with O shape circle 7 in described housing 8.
Nearly step ground, described external many springs ripple compensation formula swivel joint also comprises ring support 17, cantilever type fixed syphon 18, described housing 8 and ring support 17 are by bolt rigid joint, be provided with cantilever type fixed syphon 18 in housing 8, be provided with O shape between housing 8 and cantilever type fixed syphon 18 and enclose 7 and seal.
Many springs FlexbleJoint 12 of the present utility model keeps non rotating, provides when nose balance power and sealing pair wearing and tearing and moves axially its backlash compensation, thus ensure that the sealing pair at leaching antimony Spherical Ring two ends normally works.And concave spherical surface bottom 14 is along with drying cylinder synchronous rotary.Spherical seal ring 13 can free floating to adapt to change and the bias of angle, make motive sealing pair more reliable.Spherical seal ring 13 end face and sphere frictional force vary in size, time and static time and rotate, during rotation and drying cylinder axle be also differential rotation, its sealing means reduces the wearing and tearing of seal ring, extends the working life of Sealing, is more suitable for High Rotation Speed.
More than that a kind of specific embodiment structure provided by the utility model is described in detail; the present embodiment just relates to method and core concept for what help to understand this product; simultaneously; to those skilled in the art; the essence designed according to thought of the present utility model is identical, all within the utility model protection domain.In sum, this description can not be interpreted as restriction of the present utility model.
Claims (2)
1. the ripple compensation of spring more than a formula swivel joint, comprises end cap, red copper pad, bolt, stud, hexagon nut, little Expanded graphite pad, housing, first hexagon socket head cap screw, large Expanded graphite pad, flow guide sleeve, many springs FlexbleJoint, spherical seal ring, concave spherical surface bottom, counter flange, second hexagon socket head cap screw, is characterized in that: end cap by stud and hexagon nut rigid joint on housing, end cap, be provided with the sealing of little Expanded graphite pad between housing, end cap is provided with exhaust port, and exhaust port passes through bolt, red copper pad seals, housing is by the first hexagon socket head cap screw and many springs FlexbleJoint rigid joint, be provided with large Expanded graphite pad between housing and many springs FlexbleJoint seal and inlay flow guide sleeve fixing, many springs FlexbleJoint the other end is adjacent to spherical seal ring and forms sealing pair, the convex spherical of spherical seal ring and the concave spherical surface of concave spherical surface bottom are adjacent to formation sealing pair, concave spherical surface bottom is connected with drying cylinder spindle nose counter flange by the second hexagon socket head cap screw, is provided with O shape circle in described housing.
2. one many springs ripple compensation formula swivel joint according to claim 1, it is characterized in that: described many springs ripple compensation formula swivel joint also comprises ring support (17), cantilever type fixed syphon (18), described housing (8) and ring support (17) are by bolt rigid joint, be provided with cantilever type fixed syphon (18) in housing (8), be provided with O shape between housing (8) and cantilever type fixed syphon (18) and enclose (7) and seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520309018.XU CN204628877U (en) | 2015-05-14 | 2015-05-14 | A kind of many springs ripple compensation formula swivel joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520309018.XU CN204628877U (en) | 2015-05-14 | 2015-05-14 | A kind of many springs ripple compensation formula swivel joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204628877U true CN204628877U (en) | 2015-09-09 |
Family
ID=54047905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520309018.XU Expired - Fee Related CN204628877U (en) | 2015-05-14 | 2015-05-14 | A kind of many springs ripple compensation formula swivel joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204628877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131451A (en) * | 2018-02-09 | 2018-06-08 | 安徽中烟再造烟叶科技有限责任公司 | Yankee cylinder steam swivel joint end ring mechanism |
| CN109357014A (en) * | 2018-12-04 | 2019-02-19 | 江铃汽车股份有限公司 | A kind of self-compensation type dynamic seal structure and damping device |
-
2015
- 2015-05-14 CN CN201520309018.XU patent/CN204628877U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131451A (en) * | 2018-02-09 | 2018-06-08 | 安徽中烟再造烟叶科技有限责任公司 | Yankee cylinder steam swivel joint end ring mechanism |
| CN109357014A (en) * | 2018-12-04 | 2019-02-19 | 江铃汽车股份有限公司 | A kind of self-compensation type dynamic seal structure and damping device |
| CN109357014B (en) * | 2018-12-04 | 2024-02-27 | 江铃汽车股份有限公司 | Self-compensating dynamic sealing structure and damping device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20190514 |