CN105888573A - Threaded connector of riser pipe - Google Patents
Threaded connector of riser pipe Download PDFInfo
- Publication number
- CN105888573A CN105888573A CN201610328753.4A CN201610328753A CN105888573A CN 105888573 A CN105888573 A CN 105888573A CN 201610328753 A CN201610328753 A CN 201610328753A CN 105888573 A CN105888573 A CN 105888573A
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- Prior art keywords
- joint
- locking
- face
- riser pipe
- male joint
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- 210000005056 cell body Anatomy 0.000 claims description 27
- 238000009826 distribution Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 31
- 238000000034 method Methods 0.000 abstract description 31
- 238000007789 sealing Methods 0.000 abstract description 9
- 230000004048 modification Effects 0.000 description 16
- 238000012986 modification Methods 0.000 description 16
- 238000010030 laminating Methods 0.000 description 10
- 238000003032 molecular docking Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000008602 contraction Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/043—Threaded with locking means
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a threaded connector of a riser pipe. The threaded connector comprises a male connector body and a female connector body which are corresponding to each other and of pipe fitting structures, an external thread is formed at the end of the male connector body, an internal thread is formed at the end of the female connector body, and the male connector body extends into the female connector body and is in threaded connection with the female connector body. The threaded connector of the riser pipe is characterized in that at least one locking groove is formed in the male connector body, and locking ends are arranged inside the locking grooves and are connected to the male connector body through locking bolts. When the male connector body is connected with the female connector body, the locking ends are attached to the end face of the female connector body. The threaded connector of the riser pipe has the advantage that in a process of connecting the male connector body with the female connector body, the female connector body can be locked through the locking ends to avoid loosening between the male connector body and the female connector body, so that sealing effect of the threaded connector of the riser pipe is not affected.
Description
Technical field
The present invention relates to a kind of ocean engineering and energy extraction field, especially a kind of riser pipe thread connecting joint.
Background technology
Offshore drilling platforms is marine energy sources exploitation and one of important step in gatherer process, and among offshore drilling platforms, it is by being provided with the riser pipe extending to seabed to extract oil and to transmit among multiple well heads；Owing to riser pipe length in process of production is restricted, therefore it needs to be docked multiple riser pipes by jointing in actual use.Existing riser pipe jointing generally uses screw thread docking mode, but, owing to engineering-environment limits, it is difficult to ensure that the merging precision between jointing difference parts in docking operation, the connective stability causing jointing correspondence position is affected with sealing, meanwhile, above-mentioned operating mode causes riser pipe jointing need to expend the suitable time and debugs, so that its joint efficiency is affected.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of riser pipe thread connecting joint, and the sealing effectiveness after its connective stability that can make connection procedure center tap and connection is improved, and realizes quickly connecting simultaneously.
For solving above-mentioned technical problem, the present invention relates to a kind of riser pipe thread connecting joint, it includes the male joint and female joint corresponded to each other, it all uses fitting structure, the end of described male joint is provided with external screw thread, the end of described female joint is provided with female thread, and male joint extends to inside female joint, and is attached by screw thread between itself and female joint；Among described riser pipe thread connecting joint, being provided with at least one locking cell body, be provided with locking end body in locking slot body on male joint, locking end body is connected on male joint by clamping screw；When described male joint and female joint are positioned at connection status, locking end is shown consideration on together in shoulder of the box.
As a modification of the present invention, the end of described male joint is provided with the first support end face radially extended, second radially extended that be internally provided with of described female joint supports end face, and first supports end face coincides with one another with the second support end face in the second projection supporting end face place plane；Described first supports the first guide end body being provided with the axis extension being parallel to male joint on end face, it supports end face towards second and extends, described second supports the second guide end body being provided with the axis extension being parallel to female joint on end face, it supports end face towards first and extends, described first guide end body and the second guide end body all use loop configuration, wherein, fit each other with the side end face of the second guide end body in the side end face of the first guide end body.
Use technique scheme, it can being oppositely arranged by the first supporting surface and the second supporting surface, so that male joint and female joint may be formed at the support on axially and laminating when being connected to each other, so that the stability that the riser pipe thread connecting joint among the application connects is improved with sealing.Meanwhile, male joint and female joint are in docking operation, first supports the first guide end body on end face can support the second guide end body on end face with second and fit each other extension, laminating between above-mentioned first guide end body and the second guide end body extends mode and makes to realize location and guide function between male joint and female joint during moving axially relative, cause staff when realizing the mating operation of male joint and female joint, the axiality between male joint and female joint can be made to be significantly improved with the depth of parallelism, simultaneously, also can make to realize between male joint and female joint rapid abutting joint by the laminating each other of the first guide end body and the second guide end body, to avoid it to carry out substantial amounts of debugging efforts in early stage docking operation, the docking of the riser pipe thread connecting joint in the application efficiency is caused to be significantly improved.
As a modification of the present invention, being provided with two the second guide end bodies extended coaxially to each other on described second support end face, the side end face of two the second guide end bodies fits in the end face outside of the first guide end body respectively and extends with inner side end.Use technique scheme, it can make the second guide end body on the second support end face carry out outside for the first guide end body to contact with the laminating of inner side simultaneously, i.e. clamping action is formed for the first guide end body, so that the guiding between the first guide end body and the second guide end body is further improved with locating effect, cause the merging precision between male joint with female joint and dock efficiency and the most further improved.
As a modification of the present invention, described second supports on end face and is provided with the first guiding cell body, its setting that corresponds to each other with the first guide end body；Being provided with the second guiding cell body on described first support end face, it is arranged with the second guide end body one_to_one corresponding each other.Use technique scheme, it can guide the setting of cell body by the first guiding cell body and second, make the first guide end body and the second guide end body when male joint completes to dock with female joint, the first guiding cell body and second can be extended respectively to and guide among cell body, so that the integral sealing effect of riser pipe thread connecting joint is improved among the application.
As a modification of the present invention, being provided with at least four locking cell body on described male joint, it becomes rotationally symmetrical about the axis of male joint；All being attached by least two clamping screw between each locking end body and male joint, the multiple clamping screws on same locking end body are uniformly distributed on the direction being perpendicular to male joint axis.Using technique scheme, it can be by multiple locking cell bodies and the setting of locking end body so that it is form uniform and stable locking effect for male joint and female joint；Meanwhile, on each locking end body, the setting of clamping screw then can ensure that locking end body is in connection procedure, make it in female joint relative to forming stable connection effect in the direction of rotation of male joint, cause it further to be improved for the locking effect of female joint.
As a modification of the present invention, each locking end body is relative to being provided with locking end on shoulder of the box, locking is provided with multiple locking end tooth on end, and each locking end tooth all extends along the radial direction of male joint, multiple locking end tooth distributions parallel to each other.Using technique scheme, it can be by the setting of locking end with locking end tooth so that the friction effect between locking end body and female joint is further improved, and causes it also can be promoted therewith for the locking effect of female joint.
As a modification of the present invention, among described locking end, the increment of each locking end tooth all and forms an angle between the radial section of male joint mutually, and its angular range is 5 to 15 °.Use technique scheme, it can make the bearing of trend locking end tooth be tilted, so that it forms oblique incision relative to female joint, thus when female joint occurs to loosen, locking end tooth can cut into female joint, causes it to be promoted for the locking effect in female street corner.
As a modification of the present invention, the end of described locking end body includes in female joint relative to the first link position being sequentially distributed in the direction of rotation of male joint and the second link position；Being provided with between described locking end body with locking end and be connected end for the elasticity being attached, it is arranged at the second link position, and the elastic end that connects is made up of elastic metallic；Being provided with multiple elastomeric spring between described locking end body and locking end, it is uniformly distributed between the first link position and the second link position.Use technique scheme, it can make to be connected end by elasticity at the second link position between locking end body with locking end and achieve a fixed connection, simultaneously, locking end body realizes elasticity by elastomeric spring with locking end between the first link position and the second link position and is connected, so that between locking end body and locking end while keeping being connected to each other, can be affected by external force at the first link position and be produced relative motion.
Above-mentioned riser pipe thread connecting joint is in practical work process, male joint completes with female joint to be connected and is installed by locking end body each other in locking slot body during portion, locking end is under the pressure effect of female joint, and it moves (now elastomeric spring is in contraction state) relative to locking end body at the first link position；Loosen if female joint produces relative to male joint, when i.e. female joint produces relative displacement with male joint in the axial direction, locking end is under the effect of elastomeric spring, it deviates from locking end body at the first link position and moves, locking end is caused to tilt to extend relative to locking end body, now, locking end extends and is changed into and becomes with shoulder of the box certain angle of inclination to extend by being parallel to shoulder of the box；The bearing of trend of above-mentioned locking end makes to lock locking end tooth on end and extends to be changed into and become with shoulder of the box certain angle of inclination to extend by being perpendicular to shoulder of the box, i.e. locking end tooth is relative to each other with the loosening direction of female joint, to realize supporting and being engaged for female joint, locking end tooth is caused to be converted to support locking mode by friction lock mode relative to female joint.During the working method of above-mentioned locking end body makes female joint loosen relative to male joint generation, locking end tooth can be supported for female joint, and be engaged to female joint, so that it is significantly improved for the locking effect of female joint, so that the overall connective stability of riser pipe thread connecting joint is promoted.
As a modification of the present invention, among described locking end, each locking end tooth all carries out tilting to extend towards female joint relative to the direction of rotation of male joint.Use technique scheme, it can make the bearing of trend locking end tooth deviate from female joint and produce direction when loosening relative to male joint, cause locking end body install stable after, locking end tooth is gradated as tilting locking, so that its locking effect is improved by vertical locking relative to female joint；Meanwhile, when female joint produces loosening relative to male joint, cause locking end during relative female joint generation motion under the effect of elastomeric spring, the inclination angle that the bearing of trend of above-mentioned locking end tooth causes itself and female joint to loosen between direction is further reduced, so that locking end tooth is further improved for the locking effect of female joint.
Use the riser pipe thread connecting joint of technique scheme, it is during male joint and female joint are connected to each other, can be by the setting of locking end body to realize locking process for female joint, to avoid occurring between male joint and female joint to loosen, the sealing effectiveness of riser pipe thread connecting joint is caused to be affected.Above-mentioned riser pipe thread connecting joint, can be by the laminating between locking end body and female joint to realize the friction lock for female joint when female joint occurs to loosen relative to male joint, to avoid female joint to further diverge from male joint；Locking end body can realize it after making the rotation relatively rapid with female joint of the male joint in the application for the locking effect of female joint and dock, and ensure its stability in connection procedure, so that the joint efficiency of the riser pipe thread connecting joint in the application also can be improved.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention；
Fig. 2 is locking cell body schematic diagram in the present invention；
Fig. 3 is male joint schematic diagram in the present invention；
Fig. 4 is female joint schematic diagram in the present invention；
Fig. 5 is locking end body schematic diagram in the embodiment of the present invention 4；
Reference numerals list:
1 male joint, 2 female joints, 3 locking cell bodies, 4 locking end bodies, 5 clamping screws, 6 first support end faces, 7 second support end faces, 8 first guide end bodies, 9 second guide end bodies, 10 first guide cell bodies, 11 second guide cell bodies, 12 locking ends, 13 locking end teeth, 14 first link positions, 15 second link positions, 16 elastic connect end, 17 elastomeric springs.
Detailed description of the invention
Below in conjunction with detailed description of the invention and accompanying drawing, it is further elucidated with the present invention, it should be understood that following detailed description of the invention is merely to illustrate the present invention rather than limits the scope of the present invention.It should be noted that the word "front", "rear" used in describing below, "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " interior " and " outward " refer respectively to the direction towards or away from particular elements geometric center.
Embodiment 1
A kind of riser pipe thread connecting joint as shown in Figures 1 and 2, it includes the male joint 1 and female joint 2 corresponded to each other, it all uses fitting structure, the end of described male joint 1 is provided with external screw thread, the end of described female joint 2 is provided with female thread, it is internal that male joint 1 extends to female joint 2, and is attached by screw thread between itself and female joint 2；As in figure 2 it is shown, among described riser pipe thread connecting joint, be provided with at least one locking cell body 3, be provided with locking end body 4 in locking cell body 3 on male joint 1, locking end body 4 is connected on male joint 1 by clamping screw 5；When described male joint 1 is positioned at connection status with female joint 2, locking end body 4 fits on the end face of female joint 2.
As a modification of the present invention, as shown in Fig. 1, Fig. 3 and Fig. 4, the end of described male joint 1 is provided with the first support end face 6 radially extended, second radially extended that be internally provided with of described female joint 2 supports end face 7, and first supports end face 6 coincides with one another with the second support end face 7 in the second projection supporting end face 7 place plane；Described first supports the first guide end body 8 being provided with the axis extension being parallel to male joint 1 on end face 6, it supports end face 7 towards second and extends, described second supports the second guide end body 9 being provided with the axis extension being parallel to female joint 2 on end face 7, it supports end face 6 towards first and extends, described first guide end body 8 and the second guide end body 9 all use loop configuration, wherein, fit each other with the side end face of the second guide end body 9 in the side end face of the first guide end body 8.
Use technique scheme, it can being oppositely arranged by the first supporting surface and the second supporting surface, so that male joint and female joint may be formed at the support on axially and laminating when being connected to each other, so that the stability that the riser pipe thread connecting joint among the application connects is improved with sealing.Meanwhile, male joint and female joint are in docking operation, first supports the first guide end body on end face can support the second guide end body on end face with second and fit each other extension, laminating between above-mentioned first guide end body and the second guide end body extends mode and makes to realize location and guide function between male joint and female joint during moving axially relative, cause staff when realizing the mating operation of male joint and female joint, the axiality between male joint and female joint can be made to be significantly improved with the depth of parallelism, simultaneously, also can make to realize between male joint and female joint rapid abutting joint by the laminating each other of the first guide end body and the second guide end body, to avoid it to carry out substantial amounts of debugging efforts in early stage docking operation, the docking of the riser pipe thread connecting joint in the application efficiency is caused to be significantly improved.
As a modification of the present invention, as shown in Figure 4, being provided with two the second guide end bodies 9 extended coaxially to each other on described second support end face 7, the side end face of two the second guide end bodies 9 fits in the end face outside of the first guide end body 8 respectively and extends with inner side end.Use technique scheme, it can make the second guide end body on the second support end face carry out outside for the first guide end body to contact with the laminating of inner side simultaneously, i.e. clamping action is formed for the first guide end body, so that the guiding between the first guide end body and the second guide end body is further improved with locating effect, cause the merging precision between male joint with female joint and dock efficiency and the most further improved.
As a modification of the present invention, as shown in Figure 3 and Figure 4, described second supports on end face 7 and is provided with the first guiding cell body 10, its setting that corresponds to each other with the first guide end body 8；Being provided with the second guiding cell body 11 on described first support end face 6, it is arranged with the second guide end body 9 one_to_one corresponding each other.Use technique scheme, it can guide the setting of cell body by the first guiding cell body and second, make the first guide end body and the second guide end body when male joint completes to dock with female joint, the first guiding cell body and second can be extended respectively to and guide among cell body, so that the integral sealing effect of riser pipe thread connecting joint is improved among the application.
Use the riser pipe thread connecting joint of technique scheme, it is during male joint and female joint are connected to each other, can be by the setting of locking end body to realize locking process for female joint, to avoid occurring between male joint and female joint to loosen, the sealing effectiveness of riser pipe thread connecting joint is caused to be affected.Above-mentioned riser pipe thread connecting joint, can be by the laminating between locking end body and female joint to realize the friction lock for female joint when female joint occurs to loosen relative to male joint, to avoid female joint to further diverge from male joint；Locking end body can realize it after making the rotation relatively rapid with female joint of the male joint in the application for the locking effect of female joint and dock, and ensure its stability in connection procedure, so that the joint efficiency of the riser pipe thread connecting joint in the application also can be improved.
Embodiment 2
As a modification of the present invention, being provided with four locking cell bodies 3 on described male joint 1, it becomes rotationally symmetrical about the axis of male joint 1；All being attached by two clamping screws 5 between each locking end body 4 and male joint 1, the multiple clamping screws 5 on same locking end body 4 are uniformly distributed on the direction being perpendicular to male joint 1 axis.Using technique scheme, it can be by multiple locking cell bodies and the setting of locking end body so that it is form uniform and stable locking effect for male joint and female joint；Meanwhile, on each locking end body, the setting of clamping screw then can ensure that locking end body is in connection procedure, make it in female joint relative to forming stable connection effect in the direction of rotation of male joint, cause it further to be improved for the locking effect of female joint.
Remaining feature of the present embodiment is the most same as in Example 1 with advantage.
Embodiment 3
As a modification of the present invention, locking end 12 it is provided with on each locking end body 4 end face relative to female joint 2, locking is provided with multiple locking end tooth 13 on end 12, each locking end tooth 13 all extends along the radial direction of male joint 1, multiple locking end tooth 13 distributions parallel to each other.Using technique scheme, it can be by the setting of locking end with locking end tooth so that the friction effect between locking end body and female joint is further improved, and causes it also can be promoted therewith for the locking effect of female joint.
As a modification of the present invention, among described locking end 12, the increment of each locking end tooth 13 all and forms an angle between the radial section of male joint mutually, and its angular range is 8 °.Use technique scheme, it can make the bearing of trend locking end tooth be tilted, so that it forms oblique incision relative to female joint, thus when female joint occurs to loosen, locking end tooth can cut into female joint, causes it to be promoted for the locking effect in female street corner.
Remaining feature of the present embodiment is the most same as in Example 2 with advantage.
Embodiment 4
As a modification of the present invention, as it is shown in figure 5, the end of described locking end body 4 includes in female joint relative to the first link position 14 and the second link position 15 being sequentially distributed in the direction of rotation of male joint；Being provided with between described locking end body 4 with locking end 12 and be connected end 16 for the elasticity being attached, it is arranged at the second link position 15, and the elastic end 16 that connects is made up of elastic metallic；Being provided with multiple elastomeric spring 17 between described locking end body 4 and locking end 12, it is uniformly distributed between the first link position 14 and the second link position 15.Use technique scheme, it can make to be connected end by elasticity at the second link position between locking end body with locking end and achieve a fixed connection, simultaneously, locking end body realizes elasticity by elastomeric spring with locking end between the first link position and the second link position and is connected, so that between locking end body and locking end while keeping being connected to each other, can be affected by external force at the first link position and be produced relative motion.
Above-mentioned riser pipe thread connecting joint is in practical work process, male joint completes with female joint to be connected and is installed by locking end body each other in locking slot body during portion, locking end is under the pressure effect of female joint, and it moves (now elastomeric spring is in contraction state) relative to locking end body at the first link position；Loosen if female joint produces relative to male joint, when i.e. female joint produces relative displacement with male joint in the axial direction, locking end is under the effect of elastomeric spring, it deviates from locking end body at the first link position and moves, locking end is caused to tilt to extend relative to locking end body, now, locking end extends and is changed into and becomes with shoulder of the box certain angle of inclination to extend by being parallel to shoulder of the box；The bearing of trend of above-mentioned locking end makes to lock locking end tooth on end and extends to be changed into and become with shoulder of the box certain angle of inclination to extend by being perpendicular to shoulder of the box, i.e. locking end tooth is relative to each other with the loosening direction of female joint, to realize supporting and being engaged for female joint, locking end tooth is caused to be converted to support locking mode by friction lock mode relative to female joint.During the working method of above-mentioned locking end body makes female joint loosen relative to male joint generation, locking end tooth can be supported for female joint, and be engaged to female joint, so that it is significantly improved for the locking effect of female joint, so that the overall connective stability of riser pipe thread connecting joint is promoted.
As a modification of the present invention, among described locking end 12, each locking end tooth 13 all carries out tilting to extend towards female joint 2 relative to the direction of rotation of male joint 1.Use technique scheme, it can make the bearing of trend locking end tooth deviate from female joint and produce direction when loosening relative to male joint, cause locking end body install stable after, locking end tooth is gradated as tilting locking, so that its locking effect is improved by vertical locking relative to female joint；Meanwhile, when female joint produces loosening relative to male joint, cause locking end during relative female joint generation motion under the effect of elastomeric spring, the inclination angle that the bearing of trend of above-mentioned locking end tooth causes itself and female joint to loosen between direction is further reduced, so that locking end tooth is further improved for the locking effect of female joint.
Remaining feature of the present embodiment is the most same as in Example 3 with advantage.
Claims (9)
1. a riser pipe thread connecting joint, it is characterized in that, described riser pipe thread connecting joint includes the male joint and female joint corresponded to each other, it all uses fitting structure, the end of described male joint is provided with external screw thread, the end of described female joint is provided with female thread, and male joint extends to inside female joint, and is attached by screw thread between itself and female joint；Among described riser pipe thread connecting joint, being provided with at least one locking cell body, be provided with locking end body in locking slot body on male joint, locking end body is connected on male joint by clamping screw；When described male joint and female joint are positioned at connection status, locking end is shown consideration on together in shoulder of the box.
2. according to the riser pipe thread connecting joint described in claim 1, it is characterized in that, the end of described male joint is provided with the first support end face radially extended, second radially extended that be internally provided with of described female joint supports end face, and first supports end face coincides with one another with the second support end face in the second projection supporting end face place plane；Described first supports the first guide end body being provided with the axis extension being parallel to male joint on end face, it supports end face towards second and extends, described second supports the second guide end body being provided with the axis extension being parallel to female joint on end face, it supports end face towards first and extends, described first guide end body and the second guide end body all use loop configuration, wherein, fit each other with the side end face of the second guide end body in the side end face of the first guide end body.
3. according to the riser pipe thread connecting joint described in claim 2, it is characterized in that, being provided with two the second guide end bodies extended coaxially to each other on described second support end face, the side end face of two the second guide end bodies fits in the end face outside of the first guide end body respectively and extends with inner side end.
4. according to the riser pipe thread connecting joint described in claim 3, it is characterised in that described second supports on end face and be provided with the first guiding cell body, its setting that corresponds to each other with the first guide end body；Being provided with the second guiding cell body on described first support end face, it is arranged with the second guide end body one_to_one corresponding each other.
5. according to the riser pipe thread connecting joint described in Claims 1-4 any one, it is characterised in that being provided with at least four locking cell body on described male joint, it becomes rotationally symmetrical about the axis of male joint；All being attached by least two clamping screw between each locking end body and male joint, the multiple clamping screws on same locking end body are uniformly distributed on the direction being perpendicular to male joint axis.
6. according to the riser pipe thread connecting joint described in claim 5, it is characterized in that, each locking end body is relative to being provided with locking end on shoulder of the box, locking is provided with multiple locking end tooth on end, each locking end tooth all extends along the radial direction of male joint, multiple locking end tooth distributions parallel to each other.
7., according to the riser pipe thread connecting joint described in claim 6, it is characterised in that among described locking end, the increment of each locking end tooth all and forms an angle between the radial section of male joint mutually, and its angular range is 5 to 15 °.
8. according to the riser pipe thread connecting joint described in claim 7, it is characterised in that the end of described locking end body includes in female joint relative to the first link position being sequentially distributed in the direction of rotation of male joint and the second link position；Being provided with between described locking end body with locking end and be connected end for the elasticity being attached, it is arranged at the second link position, and the elastic end that connects is made up of elastic metallic；Being provided with multiple elastomeric spring between described locking end body and locking end, it is uniformly distributed between the first link position and the second link position.
9., according to the riser pipe thread connecting joint described in claim 8, it is characterised in that among described locking end, each locking end tooth all carries out tilting to extend towards female joint relative to the direction of rotation of male joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328753.4A CN105888573B (en) | 2016-05-18 | 2016-05-18 | Threaded connector of riser pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328753.4A CN105888573B (en) | 2016-05-18 | 2016-05-18 | Threaded connector of riser pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105888573A true CN105888573A (en) | 2016-08-24 |
| CN105888573B CN105888573B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610328753.4A Expired - Fee Related CN105888573B (en) | 2016-05-18 | 2016-05-18 | Threaded connector of riser pipe |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014283A (en) * | 2016-07-14 | 2016-10-12 | 中国海洋石油总公司 | Piling type riser connector |
| CN107975542A (en) * | 2016-10-25 | 2018-05-01 | 袁玉斌 | A kind of locking threaded connection for transmitting moment of torsion |
| CN108625797A (en) * | 2017-03-21 | 2018-10-09 | 上海海隆石油钻具有限公司 | A kind of hermetic sealing drill pipe joint preventing reversion shackle |
| CN109594931A (en) * | 2018-12-24 | 2019-04-09 | 山东祺龙海洋石油钢管股份有限公司 | Drilling well spiral duct Double Tops silk Anti-rotary block |
| CN112392411A (en) * | 2020-11-27 | 2021-02-23 | 邹城兖矿泰德工贸有限公司 | Multi-purpose hole head of rotary tool |
| CN114811211A (en) * | 2022-05-11 | 2022-07-29 | 无锡化工装备股份有限公司 | Inner extension pipe assembly of vertical reactor and installation method thereof |
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| CN202673171U (en) * | 2012-07-17 | 2013-01-16 | 中国海洋石油总公司 | Threaded-type riser joint |
| CN203114195U (en) * | 2012-12-27 | 2013-08-07 | 中国海洋石油总公司 | Special threaded bushing |
| CN103527107A (en) * | 2013-10-12 | 2014-01-22 | 建湖县永维阀门钻件有限公司 | Bidirectional self-locking type single-start thread marine riser connector |
| CN103899254A (en) * | 2012-12-25 | 2014-07-02 | 建湖县永维阀门钻件有限公司 | Multiple thread rapid connection type well drilling water-proof (sand-proof) pipe |
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| CN101333913A (en) * | 2008-07-30 | 2008-12-31 | 深圳远东石油工具有限公司 | Oil gas field water separation pipe joint |
| CN102333933A (en) * | 2008-12-29 | 2012-01-25 | 戴蒙德海底钻探公司 | Marine drilling riser connector with removable shear elements |
| CN201460761U (en) * | 2009-07-02 | 2010-05-12 | 中国海洋石油总公司 | Threaded joint of waterproof guide tube |
| EP2420646A1 (en) * | 2010-08-16 | 2012-02-22 | TPS-Technitube Röhrenwerke GmbH | Pipe connection |
| CN202673171U (en) * | 2012-07-17 | 2013-01-16 | 中国海洋石油总公司 | Threaded-type riser joint |
| CN103899254A (en) * | 2012-12-25 | 2014-07-02 | 建湖县永维阀门钻件有限公司 | Multiple thread rapid connection type well drilling water-proof (sand-proof) pipe |
| CN203114195U (en) * | 2012-12-27 | 2013-08-07 | 中国海洋石油总公司 | Special threaded bushing |
| CN103527107A (en) * | 2013-10-12 | 2014-01-22 | 建湖县永维阀门钻件有限公司 | Bidirectional self-locking type single-start thread marine riser connector |
Cited By (8)
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| CN106014283A (en) * | 2016-07-14 | 2016-10-12 | 中国海洋石油总公司 | Piling type riser connector |
| CN107975542A (en) * | 2016-10-25 | 2018-05-01 | 袁玉斌 | A kind of locking threaded connection for transmitting moment of torsion |
| CN107975542B (en) * | 2016-10-25 | 2020-09-04 | 浙江贝良风能电子科技有限公司 | Anti-loosening threaded connection mechanism capable of transmitting torque |
| CN108625797A (en) * | 2017-03-21 | 2018-10-09 | 上海海隆石油钻具有限公司 | A kind of hermetic sealing drill pipe joint preventing reversion shackle |
| CN109594931A (en) * | 2018-12-24 | 2019-04-09 | 山东祺龙海洋石油钢管股份有限公司 | Drilling well spiral duct Double Tops silk Anti-rotary block |
| CN112392411A (en) * | 2020-11-27 | 2021-02-23 | 邹城兖矿泰德工贸有限公司 | Multi-purpose hole head of rotary tool |
| CN114811211A (en) * | 2022-05-11 | 2022-07-29 | 无锡化工装备股份有限公司 | Inner extension pipe assembly of vertical reactor and installation method thereof |
| CN114811211B (en) * | 2022-05-11 | 2024-05-03 | 无锡化工装备股份有限公司 | Inner extension pipe assembly of vertical reactor and installation method thereof |
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