CN201475553U - Heavy load swinging/rotating type rotary joint - Google Patents
Heavy load swinging/rotating type rotary joint Download PDFInfo
- Publication number
- CN201475553U CN201475553U CN2009202345947U CN200920234594U CN201475553U CN 201475553 U CN201475553 U CN 201475553U CN 2009202345947 U CN2009202345947 U CN 2009202345947U CN 200920234594 U CN200920234594 U CN 200920234594U CN 201475553 U CN201475553 U CN 201475553U
- Authority
- CN
- China
- Prior art keywords
- bearing
- outer tube
- swinging
- axle bush
- heavy load
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a heavy load swinging/rotating type rotary joint, especially a connecting-sealing component used for conveying fluid medium from static pipeline into swinging or rotating equipment, belongs to the sealing device technology field. According to the technical scheme provided in the utility model, The heavy load swinging/rotating type rotary joint comprises a bearing, bearing shaft linings disposed in the two end holes of the bearing, swinging tube disposed in the middle of the bearing while mounted on an outer tube by a swinging tube shaft lining, a sealing ring and a sealing gasket disposed in the swinging tube shaft lining, and an outer tube passed through the bearing, the bearing shaft lining, the swinging tube shaft lining, the sealing ring and the sealing gasket and supported in the bearing shaft lining; a through hole is formed on the outer wall of the outer tube; the swinging tube and the outer tube are kept in communication state all the time; and the outer tube is in rigid sliding contact with the surface of the bearing shaft lining and the swinging pipe shaft lining. The joint of the utility model achieves the advantages of uneasy wearable sealing member, long service life and good sealing effect under heavy load.
Description
Technical field
The utility model relates to a kind of heavy load swinging/rotating rotary joint, specifically is used for flowing medium and is transported to the swing or the connection sealed member of rotating machinery from static pipeline, belongs to the seal arrangement technical field.
Background technique
To be flowing medium (liquid or gas etc.) be transported to connection Sealing swing or the rotating machinery from static pipeline with swivel joint, is the seal arrangement that solves run, drip, leak, energy saving, protection environment and improve working conditions.Be installed in the swivel joint on the iron and steel volume bundle machine laminar flow cooling line in the past, mostly by external introduction, the leakage easy to wear of of home make swivel joint Sealing, working life is short.The swivel joint that has is just leaked by heavy duty, and the life-span that has has only 1～2 month.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of heavy load swinging/rotating rotary joint is provided, and it is under the heavy load situation, and Sealing is not easy to wear, long service life, good sealing effect.
The technological scheme that provides according to the utility model, a kind of heavy load swinging/rotating rotary joint, comprise bearing, be arranged in described bearing two stomidiums the bearing axle bush, be positioned in the middle of the described bearing and swing pipe, the seal ring that is positioned at described swing pipe axle bush and the sealing gasket installed by the swing pipe axle bush and pass the outer tube that described bearing, bearing axle bush, swing pipe axle bush, seal ring, sealing gasket are supported in described bearing axle bush; Have through hole on the described outer tube outer wall, described swing pipe and outer tube remain connected state, and the surface of described outer tube and bearing axle bush, swing pipe axle bush is the rigidity sliding contact.
Described outer tube-surface is coated with wearing layer.One end of described outer tube is provided with flange, and the other end is supported in the bearing axle bush and links to each other with the outer tube bottom by spring washer, socket head screw.Described bearing is provided with suspension ring by last plane, and described bearing is provided with split flange by also being provided with the described swing pipe of long through-hole end on four angles, last plane.Described bearing axle bush and swing pipe axle bush internal surface are provided with and intersect screw thread lubrication groove, outer surface and be provided with tank filler sleeve, described tank filler sleeve with intersect the screw thread lubrication groove and link to each other.Described outer tube appearance side is provided with plug screw.
Advantage of the present utility model: the utility model is simple in structure, and installation, maintenance is convenient, can bear heavy load, good sealing effect, long service life.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model stereo appearance figure.
Fig. 3 is the utility model structural representation when outer tube does not rotate.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
Shown in Fig. 1～2: be that the utility model can be swung at swing pipe 6, the structural representation when outer tube 2 turns.Heavy load swinging/rotating rotary joint, comprise bearing 4, be arranged in 4 liang of stomidiums of described bearing bearing axle bush 3, be positioned in the middle of the described bearing 4 and swing pipe 6, the seal ring 8 that is positioned at described swing pipe axle bush 5 and the sealing gasket 9 installed by swing pipe axle bush 5 and pass the outer tube 2 that described bearing 4, bearing axle bush 3, swing pipe axle bush 5, seal ring 8, sealing gasket 9 are supported in described bearing axle bush 3, it is characterized in that: have through hole on described outer tube 2 outer walls, described swing pipe 6 remains connected state with outer tube 2.
Described outer tube 2 surfaces are coated with wearing layer; Described outer tube 2 is the rigidity sliding contact with the surface of bearing axle bush 3, swing pipe axle bush 5, can bear heavy load, and seal ring 8 is unaffected with sealing gasket 9.
One end of described outer tube 2 is provided with flange 1, is used for being connected with the flange of rotating machinery; The other end is supported in bearing axle bush 3 and links to each other with outer tube bottom 11 by spring washer 12, socket head screw 13.Described bearing 4 is provided with suspension ring 10, this heavy load swinging/rotating rotary joint of conveniently taking by last plane.Described bearing 4 also is provided with long through-hole by on four angles, last plane, is used for fastening with the equipment matrix.
Described swing pipe 6 ends are provided with split flange 7, are used for being connected with the flange of rocking apparatus.Described bearing axle bush 3 and swing pipe axle bush 5 internal surfaces are provided with and intersect screw thread lubrication groove, outer surface and be provided with oil hole, described tank filler sleeve with intersect the screw thread lubrication groove and link to each other, make outer tube 2 and bearing axle bush 3, swing pipe axle bush 5 keep lubricating status.Described swing pipe 6 appearance sides are provided with tank filler sleeve plug screw 14, remove plug screw 14 after, can be easily inject lubricant oil on bearing axle bush 3 and swing pipe axle bush 5 surfaces.
As shown in Figure 3, be that the utility model can be swung at swing pipe 6, the structural representation when outer tube 2 is not rotatable.When outer tube 2 does not need to rotate, remove bearing axle bush 3 in two stomidium introspections of bearing 4, reduce aperture, bearing 4 both sides, in outer tube bottom 11 and joint, bearing 4 side some spline pins 15 are installed.
During use, outer tube 2 is connected with rotating machinery by flange 1, and swing pipe 6 is connected with rocking apparatus by split flange 7.Flowing medium enters from outer tube 2 or swing pipe 6, behind the through hole through outer tube 2 outer walls, flows out from swing pipe 6 or outer tube 2.
Claims (7)
1. heavy load swinging/rotating rotary joint, comprise bearing (4), be positioned at the bearing axle bush (3) of described bearing (4) two stomidiums, the swing pipe (6) that is positioned at described bearing (4) centre and installs by swing pipe axle bush (5), be positioned at the seal ring (8) and the sealing gasket (9) of described swing pipe axle bush (5) and pass described bearing (4), bearing axle bush (3), swing pipe axle bush (5), seal ring (8), sealing gasket (9) and be supported in outer tube (2) in the described bearing axle bush (3), it is characterized in that: have through hole on described outer tube (2) outer wall, described swing pipe (6) is communicated with outer tube (2), described outer tube (2) and bearing axle bush (3), the surface of swing pipe axle bush (5) is the rigidity sliding contact.
2. heavy load swinging/rotating rotary joint according to claim 1 is characterized in that: described outer tube (2) surface is coated with wearing layer.
3. heavy load swinging/rotating rotary joint according to claim 1, it is characterized in that: an end of described outer tube (2) is provided with flange (1), and the other end is supported in bearing axle bush (3) and links to each other with outer tube bottom (11) by spring washer (12), socket head screw (13).
4. heavy load swinging/rotating rotary joint according to claim 1 is characterized in that: described bearing (4) is provided with suspension ring (10) by last plane, and described bearing (4) is provided with long through-hole by four angles, last plane.
5. heavy load swinging/rotating rotary joint according to claim 1 is characterized in that: described swing pipe (6) end is provided with split flange (7).
6. heavy load swinging/rotating rotary joint according to claim 1 is characterized in that: described bearing axle bush (3) and swing pipe axle bush (5) internal surface are provided with and intersect screw thread lubrication groove, outer surface and be provided with tank filler sleeve, described tank filler sleeve with intersect the screw thread lubrication groove and link to each other.
7. heavy load swinging/rotating rotary joint according to claim 1 is characterized in that: described swing pipe (6) appearance side is provided with tank filler sleeve plug screw (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202345947U CN201475553U (en) | 2009-07-31 | 2009-07-31 | Heavy load swinging/rotating type rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202345947U CN201475553U (en) | 2009-07-31 | 2009-07-31 | Heavy load swinging/rotating type rotary joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201475553U true CN201475553U (en) | 2010-05-19 |
Family
ID=42411803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202345947U Expired - Fee Related CN201475553U (en) | 2009-07-31 | 2009-07-31 | Heavy load swinging/rotating type rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201475553U (en) |
-
2009
- 2009-07-31 CN CN2009202345947U patent/CN201475553U/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 | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Tengxuan Technology Co.,Ltd. Assignor: Wuxi Tengxuan Technology Co., Ltd. Contract record no.: 2011320000129 Denomination of utility model: Heavy load swinging/rotating rotary joint Granted publication date: 20100519 License type: Exclusive License Record date: 20110303 |
|
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU TENGXUAN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: WUXI TENGXUAN TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 214112 No. 6 Xindu Road, Mei Cun industrial complex area, Wuxi, Jiangsu Patentee after: Jiangsu Tengxuan Technology Co.,Ltd. Address before: 214112, 6, Xindu Road, Mei Cun industrial concentration area, Wuxi New District, Jiangsu, Wuxi Patentee before: Wuxi Tengxuan Technology Co., Ltd. |
|
| 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: 20100519 Termination date: 20170731 |