CN201818938U - Movable joint for pipeline - Google Patents
Movable joint for pipeline Download PDFInfo
- Publication number
- CN201818938U CN201818938U CN2010205592065U CN201020559206U CN201818938U CN 201818938 U CN201818938 U CN 201818938U CN 2010205592065 U CN2010205592065 U CN 2010205592065U CN 201020559206 U CN201020559206 U CN 201020559206U CN 201818938 U CN201818938 U CN 201818938U
- Authority
- CN
- China
- Prior art keywords
- flange
- ring
- semi
- circular track
- pipeline
- 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
Links
Images
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a movable joint for a pipeline. The movable joint comprises an annular sleeve (1), a rotatable first flange (2) and a rotatable second flange (3) arranged in the annular sleeve (1); and a sealing mechanism is arranged between the first flange (2) and the second flange (3). The movable joint can rotate flexibly, has good sealing performance, can be assembled in a quick and labor-saving way, can be used safely and reliably, can be installed in the situation, in which spatial position at one end of the pipeline needs to be changed, and has the advantages of compact structure and good convenience in assembly and disassembly.
Description
Technical field
The utility model relates to the pipeline field, is specifically related to a kind of pipeline flexible joint that is used for connecting tube.
Background technique
Existing pipe connecting method generally is divided into rigidity and flexibility, rigid connection method generally links to each other the two ends pipeline by bolt, seal ring, flexible connecting method generally adopts two ends metallic hose or rubber hose cutting ferrule at one end on the connecting tube, perhaps one section metallic hose or rubber hose is fastened on another section rigid conduit.
But the problem that can rotate between the pipeline that these connecting means all can't realize linking to each other, two segment pipes for example, one section fixing, the other end links to each other with terminal equipment, because terminal equipment need move or frequent disassembling, assembling and replacing, therefore can rotate between the connecting tube that needs to link to each other, therefore press for a kind of can be so that the pipeline flexible joint that can rotate between the pipeline that links to each other.
The model utility content
The utility model is at the defective of above-mentioned prior art, provide a kind of and rotate flexibly, good airproof performance, installation fast, more laborsaving, safe and reliable pipeline flexible joint.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of pipeline flexible joint, it comprises the annular cover, is provided with rotating first flange and second flange in the described annular cover, is provided with sealing mechanism between described first flange, second flange.
Preferably, described annular cover comprises first end ring that links to each other successively, the main ring body and second end ring, the inboard of joint is provided with the first detachable outer ring semi-circular track between first end ring and the main ring body, the inboard of joint is provided with the second detachable outer ring semi-circular track between the main ring body and second end ring, the excircle of described first flange is provided with and the first outer ring semi-circular track corresponding first interior annular semi-circular track, the excircle of described second flange is provided with and the second outer ring semi-circular track corresponding second interior annular semi-circular track, be provided with ball between the annular semi-circular track in the described first outer ring semi-circular track and first, be provided with ball between the annular semi-circular track in the described second outer ring semi-circular track and second.
Preferably, described sealing mechanism comprises the rotating ring that can slide vertically of being located at the first flange end, is located at the stationary ring on second flange, be provided with the elastic element that rotating ring can be conflicted on stationary ring between the described rotating ring and first flange, be provided with seal ring between the described rotating ring and first flange, be provided with seal ring between the described stationary ring and second flange.
Preferably, described rotating ring is provided with first stop pin, and described rotating ring is positioned in first flange by first stop pin, and described stationary ring is provided with second stop pin, and described stationary ring is positioned in second flange by second stop pin.
The utlity model has following advantage: pipeline flexible joint of the present utility model is provided with rotating first flange and second flange by in the annular cover, be located at annular cover and first flange, the mechanical seal between second flange realizes both can rotating between two connecting tubes, can guarantee sealing effect again, specific pipe distribution operation is reached convenient, high-effective and labour-saving, safe and reliable is installed; Form rolling bearing structure by detachable semi-circular track and ball between first end ring, main ring body, second end ring and first flange, second flange, therefore both can guarantee the location of axial-radial between first flange, second flange, also can make relative rotation frictional resistance little, rotate flexibly fast.Sealing mechanism adopts sound ring type sealing configuration, and good seal performance, replacing are conveniently.Moving ring assembly by first stop pin and seal ring be assemblied in first flange, stationary ring is assemblied in second flange by second stop pin and seal ring, when rotating between first flange, second flange, wearing and tearing only occur over just on rotating ring, the stationary ring, guarantee that first flange, second flange can not damage long service life.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment pipeline flexible joint;
Fig. 2 is the local structure for amplifying schematic representation of Fig. 1.
Embodiment
As shown in Figure 1, the pipeline flexible joint of present embodiment comprises annular cover 1, is provided with in the annular cover 1 between rotating first flange 2 and second flange, 3, the first flanges 2, second flange 3 and is provided with sealing mechanism.
In the present embodiment, annular cover 1 comprises first end ring 11 that links to each other successively, the main ring body 12 and second end ring 13, the inboard of joint is provided with the first detachable outer ring semi-circular track 121 between first end ring 11 and the main ring body 12, the inboard of joint is provided with the second detachable outer ring semi-circular track 122 between the main ring body 12 and second end ring 13, the excircle of first flange 2 is provided with and the first outer ring semi-circular track, 121 corresponding first interior annular semi-circular track 20, the excircle of second flange 3 is provided with and the second outer ring semi-circular track, 122 corresponding second interior annular semi-circular track 30, be provided with in ball 5, the second outer ring semi-circular track 122 and second between the annular semi-circular track 20 in the first outer ring semi-circular track 121 and first and be provided with ball 5 between the annular semi-circular track 30.In the present embodiment, ball 5 is all arranged ringwise, annular semi-circular track 20, ball 5 and the first outer ring semi-circular track 121 form ball bearing structure in first, and the second interior annular semi-circular track 30, ball 5 and the second outer ring semi-circular track 122 form ball bearing structures.In the present embodiment, first end ring 12, main ring body 13 link to each other by bolt with second end ring 13, are equipped with the pouring orifice 10 that is used to add lubricant oil on first end ring 12 and second end ring 13.
The sealing mechanism of present embodiment comprises the rotating ring that can slide vertically 21 of being located at first flange, 2 ends, is located at the stationary ring 31 on second flange 3, be provided with the elastic element 22 that rotating ring 21 can be conflicted on stationary ring 31 between the rotating ring 21 and first flange 2, be provided with seal ring 4 between the rotating ring 21 and first flange 2, be provided with seal ring 4 between the stationary ring 31 and second flange 3.Rotating ring 21 is provided with first stop pin 211, and rotating ring 21 is positioned in first flange 2 by first stop pin 211, and stationary ring 31 is provided with second stop pin 311, and stationary ring 31 is positioned in second flange 3 by second stop pin 311.Elastic element 22 adopts spring to realize in the present embodiment, and is provided with bearing 221 between the rotating ring 21 and first flange 2, and spring is located in the bearing 221.Be provided with seal ring 4 between the bearing 221 and first flange 2.
The utility model when mounted, first flange 2 links to each other with a pipeline to be connected, 3 of second flanges link to each other with another pipeline to be connected, owing to can rotate between first flange 2, second flange 3, and can effectively keep sealing, thereby can realize the connection and the sealing of continuous pipeline.
The above only is a preferred implementation of the present utility model, and protection domain of the present utility model is not limited in above-mentioned mode of execution, and every technological scheme that belongs to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, some improvements and modifications of under the prerequisite that does not break away from principle of the present utility model, carrying out, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. pipeline flexible joint is characterized in that: it comprises annular cover (1), is provided with rotating first flange (2) and second flange (3) in the described annular cover (1), and described first flange (2), second flange are provided with sealing mechanism between (3).
2. pipeline flexible joint according to claim 1, it is characterized in that: described annular cover (1) comprises first end ring (11) that links to each other successively, main ring body (12) and second end ring (13), the inboard of joint is provided with the first detachable outer ring semi-circular track (121) between first end ring (11) and the main ring body (12), the inboard of joint is provided with the second detachable outer ring semi-circular track (122) between main ring body (12) and second end ring (13), the excircle of described first flange (2) is provided with and the first outer ring semi-circular track (121) the corresponding first interior annular semi-circular track (20), the excircle of described second flange (3) is provided with and the second outer ring semi-circular track (122) the corresponding second interior annular semi-circular track (30), be provided with ball (5) between the annular semi-circular track (20) in the described first outer ring semi-circular track (121) and first, be provided with ball (5) between the annular semi-circular track (30) in the described second outer ring semi-circular track (122) and second.
3. pipeline flexible joint according to claim 2, it is characterized in that: described sealing mechanism comprises the rotating ring that can slide vertically (21) of being located at first flange (2) end, is located at the stationary ring (31) on second flange (3), be provided with the elastic element (22) that rotating ring (21) can be conflicted on stationary ring (31) between described rotating ring (21) and first flange (2), be provided with seal ring (4) between described rotating ring (21) and first flange (2), be provided with seal ring (4) between described stationary ring (31) and second flange (3).
4. pipeline flexible joint according to claim 3, it is characterized in that: described rotating ring (21) is provided with first stop pin (211), described rotating ring (21) is positioned in first flange (2) by first stop pin (211), described stationary ring (31) is provided with second stop pin (311), and described stationary ring (31) is positioned in second flange (3) by second stop pin (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205592065U CN201818938U (en) | 2010-10-13 | 2010-10-13 | Movable joint for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205592065U CN201818938U (en) | 2010-10-13 | 2010-10-13 | Movable joint for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201818938U true CN201818938U (en) | 2011-05-04 |
Family
ID=43916890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205592065U Expired - Fee Related CN201818938U (en) | 2010-10-13 | 2010-10-13 | Movable joint for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201818938U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106924912A (en) * | 2017-04-28 | 2017-07-07 | 广西欧讯科技服务有限责任公司 | A kind of ship fire plant |
| CN112145772A (en) * | 2020-09-10 | 2020-12-29 | 湖北天达宇诚科技有限公司 | Valve with liquid outlet facing direction capable of being adjusted randomly |
-
2010
- 2010-10-13 CN CN2010205592065U patent/CN201818938U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106924912A (en) * | 2017-04-28 | 2017-07-07 | 广西欧讯科技服务有限责任公司 | A kind of ship fire plant |
| CN112145772A (en) * | 2020-09-10 | 2020-12-29 | 湖北天达宇诚科技有限公司 | Valve with liquid outlet facing direction capable of being adjusted randomly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110206961B (en) | Plugging system in pipeline robot | |
| CN201818938U (en) | Movable joint for pipeline | |
| RU117857U1 (en) | DEVICE FOR AIR INLET FROM A FIXED JOINT TO A ROTATING HUB | |
| CN201579263U (en) | Anti-spattering baffle plate without leakage points | |
| CN203477704U (en) | Metal hose 360-degree rotatable twisting prevention connecting structure | |
| CN201496691U (en) | Telescopic concrete conveying pipe | |
| CN203635622U (en) | Oil-gas lubrication connection device of twenty-high roll mill | |
| CN202660122U (en) | Circumferential rotation sealing shaft central water yielding mechanism | |
| CN210759319U (en) | Rubber lining pipe rubber expanding device | |
| CN203068045U (en) | Curved pipe pressure balance compensator | |
| CN203585634U (en) | Expansion device of front flushing pipeline | |
| CN201105284Y (en) | Cold rolling mill worker roller oil-gas lubricating homolateral connection device | |
| CN102588691A (en) | Plunger type water pipe joint | |
| CN103752615B (en) | Oil-gas lubrication connecting device of twenty-high rolling mill | |
| CN220303026U (en) | Anticreep formula hydraulic pipe joint | |
| CN204942832U (en) | A kind of vulcanizer pipe special swivel cougling | |
| CN216520221U (en) | Power plant ash conveying pipeline elbow | |
| CN101907209A (en) | Pipe band | |
| CN205572051U (en) | Lubricating structure of variable connecting rod knife rest | |
| CN104696659A (en) | Bellows joint | |
| CN209839447U (en) | Leak-proof high-pressure oil pump pipeline | |
| CN203359452U (en) | Pipe belt conveyor pipe-forming press roller | |
| CN203892756U (en) | Novel bidirectional rotation water joint of slag cooling machine | |
| CN218863552U (en) | Branch joint | |
| CN221171242U (en) | High-sealing rotary compensator |
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 |
Granted publication date: 20110504 Termination date: 20171013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |