CN204387542U - Sea pipe connects uses spherical flange connector under water - Google Patents
Sea pipe connects uses spherical flange connector under water Download PDFInfo
- Publication number
- CN204387542U CN204387542U CN201420833876.XU CN201420833876U CN204387542U CN 204387542 U CN204387542 U CN 204387542U CN 201420833876 U CN201420833876 U CN 201420833876U CN 204387542 U CN204387542 U CN 204387542U
- Authority
- CN
- China
- Prior art keywords
- flange
- spherical
- ball
- spheroid
- sealing surface
- 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.)
- Active
Links
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a kind of extra large pipe connection spherical flange connector under water, comprise spheroid, ball is blue, locating flange, first ring sealing surface flange, second ring sealing surface flange, stud and flower basket bolt, spheroid comprises ball section and cylindrical section, the outer convex spherical front end of spherical ball section and the indent mating spherical surfaces of ball flange inner surface form metal sealing, the evagination spherical posterior of spherical ball section and the indent mating spherical surfaces of locating flange internal surface, first ring sealing surface flange, ball orchid and locating flange link together, second ring sealing surface flange is connected on spheroid cylindrical section rear end, locating flange and the second ring sealing surface flange are equipped with hanger, flower basket bolt one end connects the hanger on locating flange, the other end connects the hanger on the second ring sealing surface flange.The utility model adjustable-angle, reliability is high, installs simple and fast, and compact structure is simple, low cost of manufacture, is applicable to general operating mode and contains H
2s, CO
2the acid operating mode of gas and containing bad working environments such as sand.
Description
Technical field
The utility model relates to submarine pipeline mounting technique field, particularly the extra large pipe connection of one spherical flange connector under water.
Background technique
Sea tube connector is the vitals of ocean platform and subsea production system, for the connection of seabed and submarine pipeline.Under water in pipeline construction, due to the difficulty of subaqueous survey and construction, the size deviation that is prefabricated and that install of submarine pipeline is larger, connect to submarine pipeline and bring a lot of difficulty, and cause underwater flange to occur poorly sealed problem under the effect of pipeline deviation external carbuncle, easily leak, after there is this type of accident, cause submarine oil to leak, destroy the personal safety that ocean environment even endangers Field Force, cause national wealth to lose.Augular offset during submarine pipeline connects not only makes Flange joint unreliable, also makes underwater construction complicated.Existing extra large tube connector sealing is unreliable, and installation process is complicated, and inconvenient operation, the connection aligning degree of submarine pipeline is low.
Model utility content
For solving the problems of the technologies described above, the purpose of this utility model is that providing a kind of extra large pipe to connect uses spherical flange connector under water.This extra large pipe connect high by spherical flange connector adjustable-angle under water, reliability, simple and fast is installed, and compact structure is simple, low cost of manufacture, easy to operate, be applicable to general operating mode and containing H
2s, CO
2the acid operating mode of gas and containing bad working environments such as sand.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions: a kind of extra large pipe connects uses spherical flange connector under water, comprise spheroid, ball is blue, locating flange, first ring sealing surface flange, second ring sealing surface flange, stud and flower basket bolt, described spheroid comprises ball section and cylindrical section, the outer surface of described ball section is outer convex spherical, the internal surface of described ball orchid and the internal surface of locating flange are equipped with interior concave spherical surface, the outer convex spherical front end of the ball section of spheroid and the indent mating spherical surfaces of ball flange inner surface form metal sealing, the evagination spherical posterior of the ball section of spheroid and the indent mating spherical surfaces of locating flange internal surface, described first ring sealing surface flange is positioned at the front end of ball orchid, and first ring sealing surface flange, ball orchid and locating flange pass through stud, cooperating together of tension nut and locking nut, described second ring sealing surface flange is connected on the rear end of the cylindrical section of described spheroid, and locating flange and the second ring sealing surface flange are equipped with hanger, one end of described flower basket bolt is connected on the hanger on described locating flange, the other end of flower basket bolt is connected on the hanger on described second ring sealing surface flange.
Further, this extra large pipe connects and also comprises an adjusting bolt with spherical flange connector under water, and described adjusting bolt is arranged in described locating flange and ball orchid, and adjusting bolt is arranged with spring.
Further, the internal surface of the ball section of described spheroid is made up of inner conical surface and inner cylinder.
Further, the outer convex spherical front end of the ball section of described spheroid and the indent mating spherical surfaces of ball flange inner surface adopt metallic packing ring to form metal sealing.
Further, the interior concave spherical surface of described locating flange internal surface is provided with groove and the O shape ring recess for placing O shape circle.
Further, dust ring is provided with between the front end of the outer convex spherical of the ball section of described spheroid and the interior concave spherical surface of described ball flange inner surface.
Further, metal o-ring and back-up ring is also provided with between the front end of the outer convex spherical of the ball section of described spheroid and the interior concave spherical surface of described ball flange inner surface.
Further, gasket ring is provided with between described ball orchid and the contact end face of first ring sealing surface flange.
Further, described ball orchid is provided with oil gun.
Further, described second ring sealing surface flange is connected on the cylindrical section of described spheroid by the mode of welding.
The beneficial effects of the utility model are: the outer convex spherical of the spherical ball section in the utility model and the interior concave spherical surface of ball flange inner surface freely can rotate under less frictional force, realize spheroid, the rapid-assembling of ball orchid and locating flange, by the tension nut on tensioner pretension stud, the interior concave spherical surface of the outer convex spherical of spherical ball section and ball flange inner surface is coordinated with metallic packing ring respectively and realizes metal hard-sealing, eliminate submarine pipeline connect in augular offset on sealing and the impact of pipe stress, make Flange joint more safe and reliable, underwater construction becomes simpler, fast.The utility model can make the blue and locating flange rapid alignment of ball under the effect of first ring sealing surface flange and the second ring sealing surface flange, makes scene connect submarine pipeline under water more simple and fast.Flower basket bolt is connected between the hanger on locating flange and the hanger on the second ring sealing surface flange, and for resisting external interference in lower water installation process, also convenient setting angle under water regulates simultaneously, can realize rapid alignment ball orchid and locating flange.Locating flange place arranges O shape circle and ball is blue and arrange dust ring between spheroid can effectively prevent seawater and the grains of sand from entering destruction metallic sealing section.The utility model adopts collection to rotate and the design of alignment function integral structure, makes the adjustable connection angle of this connector, is convenient to the connection of submarine pipeline fast and reliable.
Accompanying drawing explanation
Fig. 1 is that the utility model sea pipe connects the structural representation using spherical flange connector under water.
Fig. 2 is pipe connection extra large shown in Fig. 1 upper half part partial structurtes schematic diagram of spherical flange connector under water.
Fig. 3 is the structure for amplifying schematic diagram of part A in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
As shown in Figure 1 to Figure 3, a kind of extra large pipe connects uses spherical flange connector under water, comprise spheroid 3, ball orchid 1, locating flange 2, first ring sealing surface flange 4, second ring sealing surface flange 5, stud 6 and flower basket bolt 9, described spheroid 3 comprises ball section 301 and cylindrical section 302, the outer surface of described ball section 301 is outer convex spherical, wherein, the internal surface of the ball section 301 of spheroid 3 is made up of inner conical surface and inner cylinder, the internal surface of described ball orchid 1 and the internal surface of locating flange 2 are equipped with interior concave spherical surface, the indent mating spherical surfaces of the outer convex spherical front end of the ball section 301 of spheroid 3 and blue 1 internal surface of ball adopts metallic packing ring to form metal sealing, the evagination spherical posterior of the ball section 301 of spheroid 3 and the indent mating spherical surfaces of locating flange 2 internal surface, first ring sealing surface flange 4 is positioned at the front end of ball orchid 1, and first ring sealing surface flange 4, ball blue 1 and locating flange 2 are by stud 6, cooperating together of tension nut 7 and locking nut 8, described second ring sealing surface flange 5 is connected on the rear end of the cylindrical section 302 of described spheroid 3, and locating flange 3 and the second ring sealing surface flange 5 are equipped with hanger 10, one end of described flower basket bolt 9 is connected on the hanger 10 on described locating flange 2, the other end of flower basket bolt 9 is connected on the hanger 10 on described second ring sealing surface flange 5.
This extra large pipe connects and also comprises an adjusting bolt 11 with spherical flange connector under water, this adjusting bolt 11 is arranged in the tapped hole on described locating flange 2 and ball orchid 1, adjusting bolt 11 is arranged with spring 12, adjusting bolt 11 and spring 12 can carry out pretension to ball blue 1 and locating flange 2.
When connecting submarine pipeline, by first ring sealing surface flange 4 by the ball be connected with one section of submarine pipeline blue 1 and locating flange 2 rapid alignment being connected with another section of submarine pipeline, and make the indent mating spherical surfaces of the outer convex spherical front end of the ball section 301 of spheroid 3 and blue 1 internal surface of ball, and adopt metallic packing ring to form metal sealing, make the evagination spherical posterior of the ball section 301 of spheroid 3 and the indent mating spherical surfaces of locating flange 2 internal surface, again by stud 6, the cooperation of locking nut 8 and tension nut 7 is by first ring sealing surface flange 4, ball blue 1 and locating flange 2 link together.The interior concave spherical surface of the outer convex spherical of the ball section 301 of spheroid 3 and blue 1 internal surface of ball freely can rotate under less frictional force, can realize spheroid 3 and be connected with ball blue 1 and the quick of locating flange 2.By the tension nut 7 on tensioner pretension stud 6, the interior concave spherical surface of blue 1 internal surface of the outer convex spherical of the ball section 301 of spheroid 3 and ball is coordinated with metallic packing ring respectively and realizes metal hard-sealing, eliminate submarine pipeline connect in augular offset on sealing and the impact of pipe stress, make Flange joint more safe and reliable, underwater construction becomes more simple, quick.Second ring sealing surface flange 5 and locating flange 2 are respectively equipped with hanger 10, connect the lifting and aligning of using spherical flange connector under water for this extra large pipe.Flower basket bolt 9 is connected between the hanger 10 on locating flange 2 and the hanger 10 on the second ring sealing surface flange 5, for resisting the external interference also convenient adjustment of setting angle under water simultaneously in lower water installation process, rapid alignment ball blue 1 and locating flange 2 can be realized, make scene connect submarine pipeline under water more simple and quick.
The interior concave spherical surface of locating flange 2 internal surface is provided with groove 201 and the O shape ring recess for placing O shape circle 17.This groove 201 is conducive to preventing spheroid 3 be in use subject to external interference and rotate; Insert O shape circle 17 in O type ring recess, can prevent dregs from entering metallic sealing section, thus realize protection sealing surface, improve the working life of connector.
Dust ring 13 is provided with between the interior concave spherical surface of the front end of the outer convex spherical of the ball section 301 of spheroid 3 and blue 1 internal surface of ball.Dust ring 13 under rugged environment to the protection of the metal sealing formed between concave spherical surface in the outer convex spherical of ball section 301 of spheroid 3 and ball orchid 1.
Metal o-ring 14 and back-up ring 18 is also provided with between the interior concave spherical surface of the front end of the outer convex spherical of the ball section 301 of spheroid 3 and blue 1 internal surface of ball.
Furtherly, be provided with gasket ring 15 between described ball blue 1 and the contact end face of first ring sealing surface flange 4, better can realize sealing.
Furtherly, described ball orchid 1 is provided with oil gun 16.This oil gun 16 injects seal gease under pressure testing and fortuitous event, can realize emergency sealing.
Furtherly, described second ring sealing surface flange 5 is connected on the cylindrical section 302 of described spheroid 3 by the mode of welding.
Structure adjustable-angle of the present utility model, reliability be high, install simple and fast, and compact structure is simple, low cost of manufacture, easy to operate, be applicable to general operating mode and containing H
2s, CO
2the acid operating mode of gas and containing bad working environments such as sand.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. extra large pipe connection spherical flange connector under water, it is characterized in that: comprise spheroid, ball is blue, locating flange, first ring sealing surface flange, second ring sealing surface flange, stud and flower basket bolt, described spheroid comprises ball section and cylindrical section, the outer surface of described ball section is outer convex spherical, the internal surface of described ball orchid and the internal surface of locating flange are equipped with interior concave spherical surface, the outer convex spherical front end of the ball section of spheroid and the indent mating spherical surfaces of ball flange inner surface form metal sealing, the evagination spherical posterior of the ball section of spheroid and the indent mating spherical surfaces of locating flange internal surface, described first ring sealing surface flange is positioned at the front end of ball orchid, and first ring sealing surface flange, ball orchid and locating flange pass through stud, cooperating together of tension nut and locking nut, described second ring sealing surface flange is connected on the rear end of the cylindrical section of described spheroid, and locating flange and the second ring sealing surface flange are equipped with hanger, one end of described flower basket bolt is connected on the hanger on described locating flange, the other end of flower basket bolt is connected on the hanger on described second ring sealing surface flange.
2. extra large pipe connection according to claim 1 spherical flange connector under water, it is characterized in that: also comprise an adjusting bolt, described adjusting bolt is arranged in described locating flange and ball is blue, and adjusting bolt is arranged with spring.
3. extra large pipe connection according to claim 1 spherical flange connector under water, is characterized in that: the internal surface of the ball section of described spheroid is made up of inner conical surface and inner cylinder.
4. extra large pipe connection according to claim 1 spherical flange connector under water, is characterized in that: the outer convex spherical front end of the ball section of described spheroid and the indent mating spherical surfaces of ball flange inner surface adopt metallic packing ring to form metal sealing.
5. extra large pipe connection according to claim 1 spherical flange connector under water, is characterized in that: the interior concave spherical surface of described locating flange internal surface is provided with groove and the O shape ring recess for placing O shape circle.
6. extra large pipe connection according to claim 1 spherical flange connector under water, is characterized in that: be provided with dust ring between the front end of the outer convex spherical of the ball section of described spheroid and the interior concave spherical surface of described ball flange inner surface.
7. extra large pipe connection according to claim 1 spherical flange connector under water, is characterized in that: be also provided with metal o-ring and back-up ring between the front end of the outer convex spherical of the ball section of described spheroid and the interior concave spherical surface of described ball flange inner surface.
8. extra large pipe connection according to claim 1 spherical flange connector under water, is characterized in that: be provided with gasket ring between described ball orchid and the contact end face of first ring sealing surface flange.
9. extra large pipe connection according to claim 1 spherical flange connector under water, is characterized in that: described ball orchid is provided with oil gun.
10. extra large pipe connection according to claim 1 spherical flange connector under water, is characterized in that: described second ring sealing surface flange is connected on the cylindrical section of described spheroid by the mode of welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420833876.XU CN204387542U (en) | 2014-12-25 | 2014-12-25 | Sea pipe connects uses spherical flange connector under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420833876.XU CN204387542U (en) | 2014-12-25 | 2014-12-25 | Sea pipe connects uses spherical flange connector under water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204387542U true CN204387542U (en) | 2015-06-10 |
Family
ID=53360262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420833876.XU Active CN204387542U (en) | 2014-12-25 | 2014-12-25 | Sea pipe connects uses spherical flange connector under water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204387542U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104514934A (en) * | 2014-12-25 | 2015-04-15 | 苏州道森钻采设备股份有限公司 | Underwater spherical flange connector for connecting submarine pipe |
| CN106195485A (en) * | 2016-07-11 | 2016-12-07 | 北京零壹空间科技有限公司 | Sealing pipeline connector and hydraulic system |
| CN108869912A (en) * | 2018-07-04 | 2018-11-23 | 青岛理工大学 | Underwater pipe-line card wing formula adjusting center attachment device |
-
2014
- 2014-12-25 CN CN201420833876.XU patent/CN204387542U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104514934A (en) * | 2014-12-25 | 2015-04-15 | 苏州道森钻采设备股份有限公司 | Underwater spherical flange connector for connecting submarine pipe |
| CN106195485A (en) * | 2016-07-11 | 2016-12-07 | 北京零壹空间科技有限公司 | Sealing pipeline connector and hydraulic system |
| CN108869912A (en) * | 2018-07-04 | 2018-11-23 | 青岛理工大学 | Underwater pipe-line card wing formula adjusting center attachment device |
| CN108869912B (en) * | 2018-07-04 | 2020-07-03 | 青岛理工大学 | Clamping-fin type adjustable-center connecting device for underwater oil and gas conveying pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103527880B (en) | A kind of small angle adjustable spherical sea tube connector | |
| CN204387542U (en) | Sea pipe connects uses spherical flange connector under water | |
| CN103879530B (en) | Static seal retaining mechanism under water | |
| CN102563064B (en) | Deepwater pressure-proof circular-opening flange butt-joint deadlock kickoff mechanism | |
| CN202708394U (en) | Hydraulic underwater pipeline connector | |
| WO2019191041A3 (en) | Remotely operated fluid connection and seal | |
| CN103423529B (en) | Hydraulic type submarine pipeline connector | |
| CN203549193U (en) | Spherical flange joint structure | |
| CN204512727U (en) | Anti-low temperature special flange | |
| CN203533051U (en) | Small-angle adjustable spherical subsea pipeline connector | |
| CN212107345U (en) | Compact rotating flange | |
| CN104514934A (en) | Underwater spherical flange connector for connecting submarine pipe | |
| CN104033111A (en) | Well drilling water-proof casing clamp spring type quick connection device | |
| CN203757252U (en) | Deepwater multi-loop connecting terminal | |
| CN107940162A (en) | A kind of submarine pipeline connecting flange | |
| CN204239926U (en) | The tool joint pin of a kind of waterpipe hydraulic pressure | |
| CN202003056U (en) | Connecting device of underground optical fiber cables | |
| CN201705230U (en) | Special threading connector for sleeve with small external diameter | |
| CN102182887A (en) | Pipeline joint | |
| CN201396078Y (en) | Combined type flow increasing connector for offshore oil-drilling marine riser | |
| CN205173788U (en) | Universal joint is used in mud pipe concatenation | |
| CN103712014A (en) | Deepwater multi-loop connecting terminal | |
| CN202484288U (en) | Release device for dead butt joint of deep-sea pressure-tolerant round flange | |
| CN204127513U (en) | A kind of water tank joint | |
| CN206347237U (en) | A kind of curved logical two-way flexible pipe fast mounting pipe joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |