CN203585629U - High-temperature and high-speed rotary joint - Google Patents
High-temperature and high-speed rotary joint Download PDFInfo
- Publication number
- CN203585629U CN203585629U CN201320669608.4U CN201320669608U CN203585629U CN 203585629 U CN203585629 U CN 203585629U CN 201320669608 U CN201320669608 U CN 201320669608U CN 203585629 U CN203585629 U CN 203585629U
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- China
- Prior art keywords
- bearing
- mandrel
- sealing
- rotary joint
- sealing configuration
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 57
- 239000000945 filler Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 6
- 206010053615 Thermal burn Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010033546 Pallor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The utility model discloses a high-temperature and high-speed rotary joint. A core shaft is mounted in a joint housing; the two ends of the core shaft are an oil inlet and an oil outlet respectively; at least two stages of sealing structures, which are a first stage sealing structure and a second stage sealing structure respectively, are arranged between the core shaft and the inner wall of the joint housing; the first stage sealing structure comprises a first bearing arranged on the core shaft; a check ring is arranged on one side of the first bearing; at least two sealing rings are arranged on the other side of the first bearing; a sealing surface is formed by the adjacent sealing rings; the second stage sealing structure comprises a second bearing and a plane bearing which are arranged on the core shaft adjacently; spring bodies are arranged between the second bearing and the sealing rings; one side of the plane bearing is arranged on the core shaft in a sealing manner through an end cover. Based on the manner, the rotary joint is assembled in a hot roller system; relatively high dynamical leak tightness is ensured in a high-temperature and high-speed rotation condition; the problems that under the high-temperature and high-speed rotation condition, liquid oil is difficult to seal and blowout is easy to occur are solved.
Description
Technical field
The utility model relates to field of textile machinery, particularly relates to a kind of high-temperature high-speed rotary joint.
Background technique
In traditional boiling hot roller system, if scald the mode that roller adopts the deep fat area of heating surface, the sealing of liquid oil in scalding roller is very important.Once leak, gently cause wastage of material, the heavy personnel that easily cause scald.
So prior art, has abandoned adopting for above-mentioned reasons liquid oil to add the mode of blanching roller, continue to adopt conservative electric heating, but electric fire also easily occurs Electric heating, also relatively consumes the energy, cost is high.
Therefore, be badly in need of a kind of technological scheme and can solve the problem of scalding roller system sealing.
Model utility content
The technical problem that the utility model mainly solves is to provide a kind of high-temperature high-speed rotary joint, can solve the problem of liquid oil seal difficulty or ease blowout in high temperature, High Rotation Speed situation.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of high-temperature high-speed rotary joint is provided, comprise: joint housing, in described joint housing, be equipped with a mandrel, described mandrel two ends are respectively filler opening and oil outlet, between described mandrel and joint housing inwall, be provided with at least two-stage sealing configuration, be respectively first order sealing configuration and second level sealing configuration, described first order sealing configuration comprises the clutch shaft bearing of being located on mandrel, described clutch shaft bearing one side is provided with back-up ring, clutch shaft bearing opposite side is provided with at least two seal rings, formation sealing surface between adjacent seals ring, described second level sealing configuration comprises the second bearing and the plane bearing being adjacent to mutually on mandrel, between described the second bearing and seal ring, be provided with spring body, plane bearing one side is located on mandrel by end bracket enclosed.
In preferred embodiment of the utility model, described first order sealing configuration is located at oil outlet place.
In preferred embodiment of the utility model, described first order sealing configuration comprises two seal rings, forms a sealing surface between the two.
In preferred embodiment of the utility model, described back-up ring is fixed on described mandrel by a jump ring.
In preferred embodiment of the utility model, plane bearing one side is provided with two end caps, between each end cap and mandrel, is equipped with oil sealing.
The beneficial effects of the utility model are: the utility model high-temperature high-speed rotary joint is assemblied in and scalds in roller system, can under the environment of high temperature, High Rotation Speed, guarantee good dynamic airtightness, solve liquid oil seal difficulty, the easily problem of blowout in high temperature, High Rotation Speed situation.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the structural representation of the utility model high-temperature high-speed rotary joint one preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, joint housing, 2, mandrel, 3, filler opening, 4, oil outlet, 5, clutch shaft bearing, 6, back-up ring, 7, jump ring, 8, seal ring, 9, sealing surface, the 10, second bearing, 11, plane bearing, 12, spring body, 13, end cap, 14, oil sealing.
Embodiment
Below the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making all other embodiments that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model is embodiment comprise:
A high-temperature high-speed rotary joint, comprising: joint housing 1, in described joint housing 1, be equipped with a mandrel 2, and described mandrel 2 two ends are respectively filler opening 3 and oil outlet 4.The deep fat of most of proper flow is to enter from the filler opening 3 of mandrel 2, from oil outlet 4, flows out, and enters in the circulating line being communicated with it.
Between described mandrel 2 and joint housing 1 inwall, be provided with at least two-stage sealing configuration, be respectively first order sealing configuration and second level sealing configuration.Part deep fat can produce oil return phenomenon, and through first order sealing configuration, more the deep fat of small part can arrive second level sealing configuration after first order sealing configuration.
Described first order sealing configuration is located at oil outlet 4 places, the setting adjacent with first order sealing configuration of second level sealing configuration.
Described first order sealing configuration comprises the clutch shaft bearing 5 of being located on mandrel 2, and described clutch shaft bearing 5 one sides are provided with back-up ring 6, and described back-up ring 6 is fixed on described mandrel 2 by a jump ring 7.Clutch shaft bearing 5 opposite sides are provided with at least two seal rings 8, the formation sealing surface 9 between adjacent seals ring 8.
The preferred described first order sealing configuration of the utility model comprises two seal rings 8, forms a sealing surface 9 between the two.
Part deep fat entered jump ring 7, back-up ring 6 and clutch shaft bearing 5 and arrived seal ring 8, by arriving sealing surface 9 after 8 decompressions of two seal rings, filtration, realized sealing effect.
Described second level sealing configuration comprises the second bearing 10 and the plane bearing 11 being adjacent to mutually on mandrel 2, between described the second bearing 10 and seal ring 8, is provided with spring body 12, and plane bearing 11 1 sides are located on mandrel 2 by end cap 13 sealings.
The pressure of the sealing surface 9 of first order sealing configuration is realized by spring body 12.
More the deep fat of small part can arrive end cap 13 from spring, the second bearing 10, plane bearing 11 after sealing surface 9, plane bearing 11 1 sides are provided with two end caps 13, between each end cap 13 and mandrel 2, be equipped with oil sealing 14, by oil sealing 14, realize back pressure, guarantee sealing effect.
The utility model high-temperature high-speed rotary joint is assemblied in and scalds in roller system, can under the environment of high temperature, High Rotation Speed, guarantee good dynamic airtightness, solves liquid oil seal difficulty, the easily problem of blowout in high temperature, High Rotation Speed situation.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a high-temperature high-speed rotary joint, it is characterized in that, comprise: joint housing, in described joint housing, be equipped with a mandrel, described mandrel two ends are respectively filler opening and oil outlet, between described mandrel and joint housing inwall, be provided with at least two-stage sealing configuration, be respectively first order sealing configuration and second level sealing configuration, described first order sealing configuration comprises the clutch shaft bearing of being located on mandrel, described clutch shaft bearing one side is provided with back-up ring, clutch shaft bearing opposite side is provided with at least two seal rings, formation sealing surface between adjacent seals ring, described second level sealing configuration comprises the second bearing and the plane bearing being adjacent to mutually on mandrel, between described the second bearing and seal ring, be provided with spring body, plane bearing one side is located on mandrel by end bracket enclosed.
2. high-temperature high-speed rotary joint according to claim 1, is characterized in that, described first order sealing configuration is located at oil outlet place.
3. high-temperature high-speed rotary joint according to claim 1, is characterized in that, described first order sealing configuration comprises two seal rings, forms a sealing surface between the two.
4. high-temperature high-speed rotary joint according to claim 1, is characterized in that, described back-up ring is fixed on described mandrel by a jump ring.
5. high-temperature high-speed rotary joint according to claim 1, is characterized in that, plane bearing one side is provided with two end caps, between each end cap and mandrel, is equipped with oil sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320669608.4U CN203585629U (en) | 2013-10-29 | 2013-10-29 | High-temperature and high-speed rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320669608.4U CN203585629U (en) | 2013-10-29 | 2013-10-29 | High-temperature and high-speed rotary joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203585629U true CN203585629U (en) | 2014-05-07 |
Family
ID=50583544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320669608.4U Expired - Fee Related CN203585629U (en) | 2013-10-29 | 2013-10-29 | High-temperature and high-speed rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203585629U (en) |
-
2013
- 2013-10-29 CN CN201320669608.4U patent/CN203585629U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xue Qiang Inventor after: Wang Lihu Inventor before: Xie Fuyu |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XIE FUYU TO: XUE QIANG WANG LIHU |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xue Qiang Inventor before: Xue Qiang Inventor before: Wang Lihu |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180109 Address after: 213000 Xin Chen Village, Lijia Town, Wujin District, Changzhou, Jiangsu Patentee after: Jiangsu click Textile Machinery Co., Ltd. Address before: Hutang town Wujin District Jiangsu city Changzhou province 213000 minhuang Street No. 9 Patentee before: JIANGSU LIANFANG MACHINERY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180209 Address after: 222000, No. 65 Salt River Road, Sinpo District, Jiangsu, Lianyungang Patentee after: Xue Qiang Address before: 213000 Xin Chen Village, Lijia Town, Wujin District, Changzhou, Jiangsu Patentee before: Jiangsu click Textile Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20201029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |