CN201043654Y - Liquid rotating joint device - Google Patents
Liquid rotating joint device Download PDFInfo
- Publication number
- CN201043654Y CN201043654Y CNU2007201032908U CN200720103290U CN201043654Y CN 201043654 Y CN201043654 Y CN 201043654Y CN U2007201032908 U CNU2007201032908 U CN U2007201032908U CN 200720103290 U CN200720103290 U CN 200720103290U CN 201043654 Y CN201043654 Y CN 201043654Y
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- China
- Prior art keywords
- ring
- connector unit
- rotating
- connecting cylinder
- liquid
- 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 - Lifetime
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Abstract
The utility model relates to a liquid rotary joint device, characterized in that: at least one joint unit is included, every joint unit comprises an adapter cylinder, of which the head is connected with a tube-shaped static ring rotationally connected with a moving ring by bearing and seal ring, a cyclic cavity is formed between the moving ring and the static ring, the wall of the cyclic cavity is provided with a pipe joint of which the outlet end is connected with the adapter cylinder, the outer wall of the moving ring is provided with a rotational pipe joint connected with the cyclic cavity which is used to connect single point mooring device pipeline. The utility model can adjust different apertures, and single or overlay assembly forms according to require, replace the import product and realize localization production, thereby largely reduces the investment of offshore oilfield development, refinery or onshore oil gas processing plant etc, and has a very wide prospect.
Description
Technical field
The utility model relates to a kind of piecing devices, particularly the rotating joint device for liquid that uses about occasions such as a kind of offshore oilfield, oil refinery, land oil gas treatment plants.
Background technique
China's marine petroleum development is except that proceeding big-and-middle-sized oil-gas field development at present, also in the exploitation of actively carrying out the coastal waters marginal oil field, the various device of research and development offshore oilfield production facility also is one of important content, such as: a large amount of single point mooring units that use, its core technology-rotating joint device for liquid.Rotating joint device for liquid can be transported to the static place (as submerged pipeline, wellhead platform) of liquid medium (for example well stream or water filling) from system the place (for example floating production storage unit or oil tanker) that can do 360 degree rotation motions continuously, safely, also can be with crude oil or product oil the revolution place (as to the port oil tanker) from system be transported to static place (as submerged pipeline, shore depot etc.) in the system continuously, safely.And the single point mooring units of a large amount of uses of China at present mainly are to rely on external import for a long time, and a covering device just needs investment several hundred million RMB.
Summary of the invention
At the problems referred to above, the purpose of this utility model provides a kind of technical maturation, investment is saved, the rotating joint device for liquid that uses in single point mooring unit.
For achieving the above object, the utility model is taked following technological scheme: a kind of rotating joint device for liquid, it is characterized in that: it comprises at least one connector unit, each connector unit comprises a connecting cylinder, the top of described connecting cylinder connects the ring of deciding of a tubular, rotationally be connected a rotating ring by bearing with seal ring in described fixed ring outside, be formed with a ring cavity between described rotating ring and the described outer shroud, the fixed tube joint of the described ring cavity of one connection is set in the wall of described fixed ring, the outlet end of described fixed tube joint is located in downwards in the described connecting cylinder, and the rotating pipe joint that is used to connect the single point mooring unit pipeline of the described ring cavity of a connection is set outside the wall of described rotating ring.
Bearing between described rotating ring and the fixed ring adopts three row's roller type floating bearings.
Seal ring between described rotating ring and the fixed ring adopts and is symmetrical arranged the seal ring that the twice top has the v-seal lip in upper and lower joint.
Be furnished with the leak detection pipeline of each described seal ring of radial communication in described rotating ring, the described leak detection pipeline of per pass is communicated with a drain container at described rotating ring cylindrical place by threaded coupling.
Offer at least one on the wall of described connecting cylinder and be used for gathering hole that described fixed tube joint is connected with the fixation means pipeline.
Described connector unit is more than one, above the connecting cylinder of connector unit be connected following connector unit decide the ring top, the fixed tube joint of each connector unit angle that staggers mutually is co-located in the passage of being made up of the connecting cylinder of each described connector unit.
The utility model is owing to take above technological scheme, it has the following advantages: 1, each connector unit of the present utility model has been formed a ring cavity by fixed ring and rotating ring, and encircling the fixed tube joint that inwall is provided with a connection ring cavity surely, be provided with the rotating pipe joint of a connection ring cavity at the rotating ring outer wall, therefore the utility model can be connected and fixed the pipeline in place by the fixed tube joint, pipeline with rotating pipe joint connection single point mooring unit carries out operations such as oil transportation, water delivery easily.2, the utility model is owing to can form with above-mentioned connector unit by one, each connector unit is connected in series, the fixed tube joint of each connector unit of the part angle that staggers mutually simultaneously, be co-located in the passage of forming by the connecting cylinder of each described connector unit, therefore 3～4 pipelines can be set in same passage, satisfy the various needs in the course of conveying simultaneously.3, the utility model is owing to be provided with rotating ring and rotating pipe joint, therefore can satisfy 360 degree rotation motions liquid high pressure such as oil, the water demand of carrying; But while the utility model integral demounting, but and strange land installation repeated use.The utility model can adopt different bores or single or stacked assembling form as required, alternative imported product, realize that production domesticization produces, reduce the investment of engineerings such as offshore oil field development, oil refinery or land oil gas treatment plant widely, have very wide prospect.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is Fig. 1 top cross-sectional view
To be that seal ring and leak hunting aperture are local among Fig. 1 send out schematic representation big to Fig. 3
Fig. 4 is the utility model schematic representation of three stacked settings
Fig. 5 is Fig. 4 schematic top plan view
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1 and Figure 2, the utility model comprises at least one connector unit A, each connector unit A comprises a connecting cylinder 1, what be bolted to connection a tubular at the top of connecting cylinder 1 decides ring 2, surely encircle 2 outside by bearing 3 and seal ring 4 rotating ring 5 that is rotationally connected, deciding after the connection forms a ring cavity 6 between ring 2 and the rotating ring 5.At the inwall that encircles 2 surely the one fixed tube joint 7 that is communicated with ring cavity 6 is set, the outlet end of fixed tube joint 7 is located in downwards in the connecting cylinder 1, and its end is provided with a flange 8, is used to connect the pipeline in static place.For easy to connect, on the wall of connecting cylinder 1, offer one or more gathering holes 9, can carry out pipeline by gathering hole 9 and connect.But the rotating pipe joint 10 that a follow-up ring rotates together is set outside the wall of rotating ring 5, and an end of rotating pipe joint 10 connects ring cavity 4, and the other end connects the pipeline of single point mooring unit.
In the foregoing description, be connected rotating ring 5 and encircle the bearing that bearing 3 between 2 can adopt prior art surely, " three row's roller type floating bearings " such as sky, Xuzhou dragon pivoting support Co., Ltd produces is provided with protective housing 11 in the outside of bearing 3, enters with waterproof or foreign matter.The seal ring 4 that is connected rotating ring 5 and encircles surely between 2 also can adopt prior art, such as be symmetrical arranged the seal ring 4 (as shown in Figure 3) that the twice top has v-seal lip 12 joint upper and lower, in the four road seal rings 4, near inner twice are primary seal circles 4, twice near the outer end are reserve seal rings, and they just afforded the important task of sealing after the proximal seal circle loses efficacy for some reason.Seal ring 4 is contained in the seal groove of rotating ring 5 inwalls, the sealing lip at seal ring 4 tops 12 with encircle the 2 outer surfaces sealing pair that partners surely, assurance device is trouble free service under design conditions.With seal ring 4 be connected decide ring 2 outer rings and can be provided with and adopt built-up welding and form a coating, reach wear-resistant and corrosion resistant purpose.Per pass seal ring 4 should have its leak detecting device mutually, such as: be furnished with leak detection pipeline radially in rotating ring 5, these pipelines have threaded coupling 14 to be communicated with drain container at rotating ring 5 cylindrical places, and this road seal ring 4 then can be found immediately if any leaking.At the top of encircling 2 surely a connection piece 14 can also be set, in order to connect the equipment of other needs.
As Fig. 4, shown in Figure 5, liquid rotating joint of the present utility model can be connector unit A, B, the C that is stacked together by a plurality of ..., form a passage jointly, in same passage, just multiple pipeline can be set like this.Such as: decide ring 2 tops with what the connecting cylinder 1 of first connector unit A was connected second connector unit B, decide ring 2 tops with what the connecting cylinder 1 of second connector unit B was connected second connector unit C, with the fixed tube joint 7 of three connector unit A, B, the C angle that staggers mutually, being arranged in the same passage, and do not influence adjacent fixed pipe joint 7.The connecting cylinder 1 of nethermost connector unit C is connected on the pedestal 15, and uppermost connector unit A decides ring 2 tops link 14 can be set, to connect miscellaneous equipment.
The utility model can be provided with three or four pipelines in a passage, be two such as three liquid lines and be used for conveying crude oil or well stream (one of them can be used as standby), and one is used to carry water filling water etc.
Claims (10)
1. rotating joint device for liquid, it is characterized in that: it comprises at least one connector unit, each connector unit comprises a connecting cylinder, the top of described connecting cylinder connects the ring of deciding of a tubular, rotationally be connected a rotating ring by bearing with seal ring in described fixed ring outside, be formed with a ring cavity between described rotating ring and the described outer shroud, the fixed tube joint of the described ring cavity of one connection is set in the wall of described fixed ring, the outlet end of described fixed tube joint is located in downwards in the described connecting cylinder, and the rotating pipe joint that is used to connect the single point mooring unit pipeline of the described ring cavity of a connection is set outside the wall of described rotating ring.
2. a kind of rotating joint device for liquid as claimed in claim 1 is characterized in that: the bearing between described rotating ring and the fixed ring adopts three row's roller type floating bearings.
3. a kind of rotating joint device for liquid as claimed in claim 1 is characterized in that: the seal ring between described rotating ring and the fixed ring adopts and is symmetrical arranged the seal ring that the twice top has the v-seal lip in upper and lower joint.
4. a kind of rotating joint device for liquid as claimed in claim 2 is characterized in that: the seal ring between described rotating ring and the fixed ring adopts and is symmetrical arranged the seal ring that the twice top has the v-seal lip in upper and lower joint.
5. as claim 3 or 4 described a kind of rotating joint device for liquid, it is characterized in that: be furnished with the leak detection pipeline of each described seal ring of radial communication in described rotating ring, the described leak detection pipeline of per pass is communicated with a drain container at described rotating ring cylindrical place by threaded coupling.
6. as claim 1 or 2 or 3 or 4 described a kind of rotating joint device for liquid, it is characterized in that: offer at least one on the wall of described connecting cylinder and be used for gathering hole that described fixed tube joint is connected with the fixation means pipeline.
7. a kind of rotating joint device for liquid as claimed in claim 5 is characterized in that: offer at least one on the wall of described connecting cylinder and be used for gathering hole that described fixed tube joint is connected with the fixation means pipeline.
8. as claim 1 or 2 or 3 or 4 or 7 described a kind of rotating joint device for liquid, it is characterized in that: described connector unit is more than one, what the connecting cylinder of top connector unit was connected following connector unit decides the ring top, the fixed tube joint of each connector unit angle that staggers mutually is co-located in the passage of being made up of the connecting cylinder of each described connector unit.
9. a kind of rotating joint device for liquid as claimed in claim 5, it is characterized in that: described connector unit is more than one, what the connecting cylinder of top connector unit was connected following connector unit decides the ring top, the fixed tube joint of each connector unit angle that staggers mutually is co-located in the passage of being made up of the connecting cylinder of each described connector unit.
10. as claim 1 or 2 or 3 or 4 or 7 described a kind of rotating joint device for liquid, it is characterized in that: described connector unit is more than one, what the connecting cylinder of top connector unit was connected following connector unit decides the ring top, the fixed tube joint of each connector unit angle that staggers mutually is co-located in the passage of being made up of the connecting cylinder of each described connector unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201032908U CN201043654Y (en) | 2007-01-19 | 2007-01-19 | Liquid rotating joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201032908U CN201043654Y (en) | 2007-01-19 | 2007-01-19 | Liquid rotating joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201043654Y true CN201043654Y (en) | 2008-04-02 |
Family
ID=39258549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201032908U Expired - Lifetime CN201043654Y (en) | 2007-01-19 | 2007-01-19 | Liquid rotating joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201043654Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135216A (en) * | 2011-01-19 | 2011-07-27 | 大连华锐股份有限公司 | Liquid rotating joint for single point mooring system |
| CN102424353A (en) * | 2011-08-19 | 2012-04-25 | 沈阳新飞宇橡胶制品有限公司 | Oil gas recovering joint |
| CN102829274A (en) * | 2012-08-20 | 2012-12-19 | 上海单点海洋技术有限公司 | Multi-channel fluid rotatable connector |
| CN107218513A (en) * | 2017-06-01 | 2017-09-29 | 武汉船用机械有限责任公司 | A kind of rotatory sealing monitoring system |
| CN108266546A (en) * | 2017-12-29 | 2018-07-10 | 丹东意邦计量仪器仪表有限公司 | A kind of electric rotary-type fluid commutator |
-
2007
- 2007-01-19 CN CNU2007201032908U patent/CN201043654Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135216A (en) * | 2011-01-19 | 2011-07-27 | 大连华锐股份有限公司 | Liquid rotating joint for single point mooring system |
| CN102424353A (en) * | 2011-08-19 | 2012-04-25 | 沈阳新飞宇橡胶制品有限公司 | Oil gas recovering joint |
| CN102829274A (en) * | 2012-08-20 | 2012-12-19 | 上海单点海洋技术有限公司 | Multi-channel fluid rotatable connector |
| CN107218513A (en) * | 2017-06-01 | 2017-09-29 | 武汉船用机械有限责任公司 | A kind of rotatory sealing monitoring system |
| CN107218513B (en) * | 2017-06-01 | 2019-07-26 | 武汉船用机械有限责任公司 | A kind of rotatory sealing monitoring system |
| CN108266546A (en) * | 2017-12-29 | 2018-07-10 | 丹东意邦计量仪器仪表有限公司 | A kind of electric rotary-type fluid commutator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CNOOC RESEARCH INSTITUTE Free format text: FORMER NAME: ZHONGHAI PETROLEUM RESEARCH CENTER |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100027 Beijing city Dongcheng District Dongzhimen Street No. 6 Patentee after: CNOOC Research Institute Patentee after: Guangzhou Design and Research Institute of Ships and Marine Engineering Patentee after: China National Offshore Oil Corporation Address before: 100027 Beijing city Dongcheng District Dongzhimen Street No. 6 Patentee before: CNOOC Research Center Patentee before: Guangzhou Design and Research Institute of Ships and Marine Engineering Patentee before: China National Offshore Oil Corporation |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080402 |
|
| EXPY | Termination of patent right or utility model |