CN202195197U - High temperature high speed rotation connector - Google Patents
High temperature high speed rotation connector Download PDFInfo
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- CN202195197U CN202195197U CN2011202927983U CN201120292798U CN202195197U CN 202195197 U CN202195197 U CN 202195197U CN 2011202927983 U CN2011202927983 U CN 2011202927983U CN 201120292798 U CN201120292798 U CN 201120292798U CN 202195197 U CN202195197 U CN 202195197U
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- swivel head
- arc surface
- end cap
- boss
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Abstract
The utility model provides a high temperature high speed rotation connector, which comprises a casing, a rotation head, a tension spring, a spring installing base, a ball ring, a pressure bearing ring, a sealing piece, a pressure cover and an end cover. The ball ring is a double-sphere ring, and a pair of arc faces matched with each other in concave-convex mode is respectively arranged on the double-sphere ring, the end cover and a boss. By means of the technical scheme, the pair of arc faces matches with each other in concave-convex mode is respectively arranged on the double-sphere ring, namely attachment faces of the double-sphere ring, the end cover and the boss are arc faces, and an automatic concentric effect is obtained, so that when the rotation head is connected with a rotation shaft of rotation equipment, the axis of the rotation head and the axis of the rotation shaft of the rotation equipment are kept in the same straight line, and a problem of poor reliability in sealing caused by decentration of the rotation shaft of the rotation equipment and the rotation head is solved.
Description
Technical field
The utility model relates to a kind of swivel joint, and it is used to be applicable to that flowing medium is from the fluid dynamic seal apparatus of static pipeline to rotation or rotation pipeline, equipment input output.
Background technique
The high temperature and high speed swivel joint is that flowing medium is input to the connection seal arrangement the rotating equipment from static pipeline, and it can be applicable to various high temperature and high speed flowing mediums from the fluid dynamic seal apparatus of static pipeline to rotation or rotation pipeline, equipment input output.Like Fig. 1, traditional high temperature and high speed swivel joint comprise housing 1 ', swivel head 2 ', tension spring 3 ', spring mounting seat 4 ', ball 5 ', bearing ring 6 ', Sealing 7 ', gland 8 ' and end cap 9 ', housing 1 ' in be provided with fluid passage 11 '; End cap 9 ' removably be located at housing 1 ' on; Swivel head 2 ' be located at rotationally end cap 9 ' on, and swivel head 2 ' first end be located at housing 1 ' in, swivel head 2 ' second end stretch out end cap 9 ' outer; Swivel head 2 ' be column structure; Swivel head 2 ' in be provided with vertically the logical liquid passage 21 that extends ', this logical liquid passage 21 ' be positioned at fluid passage 11 ' locate to be provided with fluid-through port 211 ', spring seat 4 ' be set in rotationally swivel head 2 ' first end outside; And swivel head 2 ' the first end place be provided with ammunition feed spring abutment 4 ' against boss 22 '; Bearing ring 6 ' be located at housing 1 ' in, and swivel head 2 ' the first end end be located at rotationally this bearing ring 6 ' the radially inner side wall on, tension spring 3 ' be set in swivel head 2 ' outer; And tension spring 3 ' two ends support respectively be located at spring seat 4 ' and bearing ring 6 ' on; Ball 5 ' be set in swivel head 2 ' first end outside, and be in boss 22 ' and end cap 9 ' between, and ball 5 ' the two ends end face respectively with end cap 9 ' with boss 22 ' be flattened on; Make ball 5 ' can play end cap 9 ' and swivel head 2 ' between seal action; Gland 8 ' be sheathed on swivel head 2 ' go up and through screw 81 ' with end cap 9 ' affixed, and gland 8 ' and end cap 9 ' between Sealing 7 ' seal through being inlaid in end cap 9 ' interior, this Sealing 7 ' and be set in swivel head 2 ' outward.
The high temperature and high speed swivel joint of this kind structure, when it was connected with the rotating shaft of rotating equipment, usually rotating shaft and the swivel head 2 ' decentraction because of rotating equipment caused swivel head 2 ' generation beat phenomenon, thereby makes the sealing reliability of swivel joint relatively poor.
The model utility content
The purpose of the utility model is to provide a kind of high temperature and high speed swivel joint, and the decentraction of the rotating shaft of swivel head and rotating equipment caused the relatively poor problem of sealing reliability of swivel joint when it solved in existing technology because of assembling.
The technological scheme that the utility model adopted is such: a kind of high temperature and high speed swivel joint, comprise housing, swivel head, tension spring, spring mounting seat, ball, bearing ring, Sealing, gland and end cap, and be provided with fluid passage in the housing; End cap removably is located on the housing, and swivel head is located on the end cap rotationally, and first end of swivel head is located in the housing; Second end of swivel head stretches out outside the housing, is provided with in the swivel head vertically to extend, and the logical liquid passage that communicates with fluid passage; Spring seat is set in outside first end of swivel head rotationally, and the first end place of swivel head be provided with the ammunition feed spring abutment against boss, bearing ring is located in the housing; And the first end end of swivel head is located on this bearing ring rotationally; Tension spring is set in outside the swivel head, and the two ends of tension spring support respectively and be located on spring seat and the bearing ring, and ball is set in outside the swivel head; And locate between boss and end cap; Gland is sheathed on the outer also end cap of swivel head and locks and connects, and Sealing is set in outside the swivel head, and this Sealing is inlaid in the end cap; Above-mentioned ball is two sphere rings, is respectively equipped with a pair of concavo-convex arc surface that cooperates on the above-mentioned pair of sphere ring and above-mentioned end cap and the above-mentioned boss.
The contacted end face of above-mentioned pair of sphere ring and above-mentioned end cap is protruding arc surface, and the corresponding end face of above-mentioned end cap is the recessed arc surface of the movable tabling of arc surface of convexity therewith; The contacted end face of above-mentioned pair of sphere ring and above-mentioned boss is protruding arc surface, and the corresponding end face of above-mentioned boss is the recessed arc surface of the movable tabling of arc surface of convexity therewith.
The contacted end face of above-mentioned pair of sphere ring and above-mentioned end cap is recessed arc surface, and the corresponding end face of above-mentioned end cap is the arc surface of the convexity of the movable tabling of recessed therewith arc surface; The contacted end face of above-mentioned pair of sphere ring and above-mentioned boss is recessed arc surface, and the corresponding end face of above-mentioned boss is the arc surface of the convexity of the movable tabling of recessed therewith arc surface.
Also include the thrust-bearing of movable set outside swivel head; This thrust-bearing is between above-mentioned spring seat and the above-mentioned boss; And be concaved with the mount grooves of an end setting-in that supplies above-mentioned thrust-bearing on the above-mentioned spring seat; Above-mentioned boss is provided with the setting sleeve of the other end installation that supplies this thrust-bearing, is concaved with the mount grooves of the other end setting-in that supplies above-mentioned thrust-bearing on this setting sleeve.
Through adopting the aforementioned techniques scheme; The high temperature and high speed swivel joint of the utility model; Owing to be respectively equipped with a pair of concavo-convex arc surface that cooperates on two sphere rings and end cap and the boss; The faying surface of promptly two sphere rings and end cap and boss all is an arc surface; Have automatically with one heart effect, the shaft axis of swivel head can remain on the same straight line with the shaft axis of the rotating shaft of rotating equipment when swivel head was connected with the rotating shaft of rotating equipment, thereby had avoided the decentraction of the rotating shaft of swivel head and rotating equipment when assembling to cause the relatively poor problem of sealing reliability of swivel joint; Again owing between spring seat and boss, be set with thrust-bearing at swivel head; Like this; Can reduce the surface friction drag between swivel head boss and the spring seat greatly through this thrust-bearing; Thereby can improve the rotating speed of swivel head greatly, and avoid the problem that causes ball to deform because of the frictional heat between boss and the spring seat.
Description of drawings
Fig. 1 is the sectional view of the high temperature and high speed swivel joint of existing technology;
Fig. 2 is embodiment one a sectional view;
Fig. 3 is embodiment two a sectional view.
Among the figure:
Housing 1 ' fluid passage 11 '
Swivel head 2 ' logical liquid passage 21 '
Fluid-through port 211 ' boss 22 '
Tension spring 3 ' spring mounting seat 4 '
Ball 5 ' bearing ring 6 '
Sealing 7 ' gland 8 '
Screw 81 ' end cap 9 '
Swivel head 2 logical liquid passages 21
Fluid-through port 211 boss 22
Combination seal 7 glands 8
Screw 81 end caps 9
Embodiment
The high temperature and high speed swivel joint of the utility model, embodiment one, and is as shown in Figure 2; Comprise housing 1, swivel head 2, tension spring 3, spring mounting seat 4, ball 5, bearing ring 6, combination seal 7, gland 8 and end cap 9, be provided with fluid passage 11 in the housing 1, end cap 9 removably is located on the housing 1; Swivel head 2 is located on the end cap 9 rotationally, and first end of swivel head 2 is located in the housing 1, and second end of swivel head 2 stretches out outside the end cap 9; Swivel head 2 is a column structure, is provided with the logical liquid passage 21 that extends vertically in the swivel head 2, and this logical liquid passage 21 is positioned at fluid passage 11 places and is provided with fluid-through port 211; Spring seat 4 is set in outside first end of swivel head 2 rotationally, and the first end place of swivel head 2 be provided with ammunition feed spring abutment 4 against boss 22, bearing ring 6 is located in the housing 1; And the first end end of swivel head 2 is located on the radially inner side wall of this bearing ring 6 rotationally; Tension spring 3 is set in outside the swivel head 2, and the two ends of tension spring 3 support respectively and be located on spring seat 4 and the bearing ring 6, and ball 5 is set in outside first end of swivel head 2; And be between boss 22 and the end cap 9; And the two ends end face of ball 5 fits with end cap 9 and boss 22 respectively, makes ball 5 can play the seal action between end cap 9 and the swivel head 2, and gland 8 is sheathed on the swivel head 2 also affixed through screw 81 and end cap 9; And seal through the combination seal 7 that is inlaid in the end cap 9 between gland 8 and the end cap 9, this combination seal 7 also is set in outside the swivel head 2.
The high temperature and high speed swivel joint of the utility model; Its improvements are: ball 5 is two sphere rings; Be respectively equipped with a pair of concavo-convex arc surface that cooperates on this pair sphere ring and end cap 9 and the boss 22; The two ends of promptly two sphere rings are respectively equipped with protuberance 51,52, and the outer surface of protuberance 51,52 be the arc surface of convexity, and the corresponding end of end cap 9 is provided with the cavity suitable with protuberance 51; The corresponding end of boss 22 is provided with the cavity suitable with protuberance 52, and the chamber face of the cavity of the cavity of end cap 9 and boss 22 is recessed arc surface.
When assembling; When the shaft axis of the rotating shaft of the shaft axis of swivel head 2 and rotating equipment is not on same straight line; Through the two ends of two sphere rings and the faying surface of end cap 9 and boss 22 is arc surface; It has automatically with one heart effect, and the shaft axis of assembling back swivel head 2 can be remained on the shaft axis of rotating shaft of rotating equipment, thereby swivel head 2 and the decentraction of the rotating shaft of rotating equipment cause the relatively poor problem of sealing reliability of swivel joint when having avoided because of assembling.
In the utility model; Can be provided with the thrust-bearing 100 that is enclosed within outside the swivel head 2 at the position of swivel head 2 between spring seat 4 and boss 22; And be concaved with the mount grooves of an end setting-in of arch thrust bearing 100 on the spring seat 4; Boss 22 is provided with the setting sleeve 221 of the other end installation that supplies this thrust-bearing 100, is concaved with the mount grooves of the other end setting-in of arch thrust bearing 100 on this setting sleeve 221; Like this; Can reduce the boss 22 of swivel head 2 and the surface friction drag between the spring seat 4 greatly through this thrust-bearing 100; Thereby can improve the rotating speed of swivel head 2 greatly, and avoid the problem that causes ball 5 to deform because of the frictional heat between boss 22 and the spring seat 4.
The utility model is analysed the high temperature and high speed swivel joint; Embodiment two is as shown in Figure 3; Be with embodiment one difference: the two ends of two sphere rings are respectively equipped with first cavity and second cavity, and the chamber face of first cavity and the chamber face of second cavity are recessed arc surface, and the corresponding end of end cap 9 is provided with the protuberance 91 suitable with first cavity; The corresponding end of boss 22 is provided with the protuberance 222 suitable with second cavity, and protuberance 91 is protruding arc surface with the outer surface of protuberance 222.In the present embodiment, also can realize the cooperating of the protuberance 222 of the protuberance 91 through first cavity and end cap 9 and second cavity and boss 22 technique effect identical with instance one.
Product form of the foregoing description and graphic and non-limiting the utility model and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from the patent category of the utility model to its suitable variation or modification of doing.
Claims (4)
1. a high temperature and high speed swivel joint comprises housing, swivel head, tension spring, spring mounting seat, ball, bearing ring, Sealing, gland and end cap, is provided with fluid passage in the housing; End cap removably is located on the housing, and swivel head is located on the end cap rotationally, and first end of swivel head is located in the housing; Second end of swivel head stretches out outside the housing, is provided with in the swivel head vertically to extend, and the logical liquid passage that communicates with fluid passage; Spring seat is set in outside first end of swivel head rotationally, and the first end place of swivel head be provided with the ammunition feed spring abutment against boss, bearing ring is located in the housing; And the first end end of swivel head is located on this bearing ring rotationally, and tension spring is set in outside the swivel head, and the two ends of tension spring are respectively to being located on spring seat and the bearing ring; Ball is set in outside the swivel head, and locates between boss and end cap, and gland is sheathed on the outer also end cap of swivel head and locks and connects; Sealing is set in outside the swivel head, and this Sealing is inlaid in the end cap; It is characterized in that: above-mentioned ball is two sphere rings, is respectively equipped with a pair of concavo-convex arc surface that cooperates on the above-mentioned pair of sphere ring and above-mentioned end cap and the above-mentioned boss.
2. high temperature and high speed swivel joint according to claim 1; It is characterized in that: the contacted end face of above-mentioned pair of sphere ring and above-mentioned end cap is protruding arc surface, and the corresponding end face of above-mentioned end cap is the recessed arc surface of the movable tabling of arc surface of convexity therewith; The contacted end face of above-mentioned pair of sphere ring and above-mentioned boss is protruding arc surface, and the corresponding end face of above-mentioned boss is the recessed arc surface of the movable tabling of arc surface of convexity therewith.
3. high temperature and high speed swivel joint according to claim 1; It is characterized in that: the contacted end face of above-mentioned pair of sphere ring and above-mentioned end cap is recessed arc surface, and the corresponding end face of above-mentioned end cap is the arc surface of the convexity of the movable tabling of recessed therewith arc surface; The contacted end face of above-mentioned ball and above-mentioned boss is recessed arc surface, and the corresponding end face of above-mentioned boss is the arc surface of the convexity of the movable tabling of recessed therewith arc surface.
4. high temperature and high speed swivel joint according to claim 1; It is characterized in that: also include the thrust-bearing of movable set outside swivel head; This thrust-bearing is between above-mentioned spring seat and the above-mentioned boss; And be concaved with the mount grooves of an end setting-in that supplies above-mentioned thrust-bearing on the above-mentioned spring seat, above-mentioned boss is provided with the setting sleeve of the other end installation that supplies this thrust-bearing, is concaved with the mount grooves of the other end setting-in that supplies above-mentioned thrust-bearing on this setting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202927983U CN202195197U (en) | 2011-08-12 | 2011-08-12 | High temperature high speed rotation connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202927983U CN202195197U (en) | 2011-08-12 | 2011-08-12 | High temperature high speed rotation connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202195197U true CN202195197U (en) | 2012-04-18 |
Family
ID=45950106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202927983U Expired - Lifetime CN202195197U (en) | 2011-08-12 | 2011-08-12 | High temperature high speed rotation connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202195197U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016868A (en) * | 2012-12-18 | 2013-04-03 | 青岛云路新能源科技有限公司 | Special rotary joint for non-crystalline crystallizer |
| CN106641264A (en) * | 2017-02-13 | 2017-05-10 | 福建省闽旋科技股份有限公司 | Mixed friction type self-lubricating rotary sealing device |
-
2011
- 2011-08-12 CN CN2011202927983U patent/CN202195197U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016868A (en) * | 2012-12-18 | 2013-04-03 | 青岛云路新能源科技有限公司 | Special rotary joint for non-crystalline crystallizer |
| CN106641264A (en) * | 2017-02-13 | 2017-05-10 | 福建省闽旋科技股份有限公司 | Mixed friction type self-lubricating rotary sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190123 Address after: 362000 No. 1100 Lianhua Road, Taoyuan Industrial Zone, Fengzhou Town, Nanan City, Quanzhou City, Fujian Province Patentee after: Fujian revolves Science and Technology Co., Ltd. Address before: 362000 No. 13 Ziqiao West Street, Jiangnan High-tech Park, Licheng District, Quanzhou City, Fujian Province Patentee before: Quanzhou Yujie Rotary Joints Metal Hose Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120418 |