CN206801485U - Portable marine riser auxiliary line pressure testing device - Google Patents
Portable marine riser auxiliary line pressure testing device Download PDFInfo
- Publication number
- CN206801485U CN206801485U CN201720559146.9U CN201720559146U CN206801485U CN 206801485 U CN206801485 U CN 206801485U CN 201720559146 U CN201720559146 U CN 201720559146U CN 206801485 U CN206801485 U CN 206801485U
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- China
- Prior art keywords
- female
- male
- plug
- auxiliary line
- pin end
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of portable marine riser auxiliary line pressure testing device, including female joint and pin end, female joint and pin end are respectively welded at auxiliary line both ends, and female joint external port is provided with female plug, and female plug external port is connected through a screw thread with pipe joint；Female outer plate is set with the cylindrical step of female plug outer end, benefit core is set with the cylindrical inclined-plane of female joint inner port, mends and is set with female clip plate on the cylindrical step of core, a circle stud is connected between female clip plate and female outer plate；The external port of pin end is provided with male plug；The external peripheral threads of pin end are set with locking nut, and male clip plate is set with the cylindrical step of locking nut, male outer plate is set with the cylindrical step of male plug, another circle stud is connected between male outer plate and male clip plate.It is of the present utility model compact-sized, reliable operation, strong adaptability.
Description
Technical field
The utility model belongs to petroleum machinery equipment technical field, is related to a kind of portable marine riser auxiliary line pressure testing dress
Put.
Background technology
Offshore Drilling Riser is to connect subsea blowout preventer group to one " throat channel " between drilling platforms, and its is main
Function includes providing rising, putting installation, guiding drilling tool, support auxiliary for the equipment such as drilling mud circulation passage, subsea blowout preventer group
Pipeline and remote information transmission etc..Marine riser auxiliary line includes throttle well killing pipeline, mud supercharging pipeline, hydraulic power transmission pipe
Line, chemical agent injection pipe line etc..According to the requirement and working environment of marine riser, every auxiliary line carries different
Pressure.
Marine riser manufacturer must carry out pressure test to every fresh processed auxiliary line, to examine marine riser in depth
Strength character and sealing property under water complex environment；The auxiliary line pin and box sub in use of what is more important marine riser is close
Abrasion and cut easily occur at front cover, has a strong impact on sealing property, it is necessary to carry out mechanical prosthesis, pass through ability after pressure test
Allow to be continuing with.
Chinese patent (application number 201310290359.2) discloses a kind of marine drilling riser testing device.The hair
Bright provide a kind of can be tested with marine riser and be filled to the six roots of sensation pressure pipe of water proof tube assembly while the offshore drilling tested
Put.Chinese patent (application number 201420038372.9) discloses a kind of marine riser testing stand flange take-up device, there is provided a kind of
Make the stress of water proof pipe flange tense with the close flange of its actual forced status when testing marine riser to fill
Put.Marine riser testing stand flange take-up device includes water proof pipe flange and closure flange, and water proof pipe flange and closure flange pass through
Take-up device connects.Chinese patent (application number 201320203972.1) discloses a kind of multichannel for drilling water-separation pipe and tried
Pressure flange, pressure testing flange axle center are provided with main pipe's pressure testing hole, axially disposed have multiple auxiliary main pipe's pressure testing hole is cylindrical
Pipeline pressure testing hole, main pipe's pressure testing hole and all auxiliary line pressure testing holes are blind hole.
Above-mentioned patent has the following disadvantages：First, auxiliary line pressure test process flow is bad, easily does over again, wastes time and energy：
Above-mentioned patent must will could carry out auxiliary line pressure testing after auxiliary line and main pipe's installation, if auxiliary line and main pipe
Pressure testing is unsuccessful after installation, then auxiliary line must be removed from main pipe to installation and pressure testing again after being repaired；Second,
The poor universality of experimental rig：What above-mentioned patent provided is all the high large-scale experimental device of automaticity, if marine riser is auxiliary
Pipeline and main flange size is helped to vary slightly, the closure flange of experimental rig must redesign processing；Third, experimental rig
Narrow application range：The experimental rig that above-mentioned patent provides should not especially be applied to the marine riser auxiliary line examination after field maintenance
Pressure, need the single pressure testing place of transporting of whole marine riser carrying out pressure testing if pressure testing is needed after some auxiliary line reparation.
Utility model content
The purpose of this utility model is to provide a kind of portable marine riser auxiliary line pressure testing device, solves prior art
Present in auxiliary line experimental rig narrow application range, poor universality, pressure test process flow is bad, easily does over again, time-consuming expense
The problem of power.
The utility model is the technical scheme adopted is that a kind of portable marine riser auxiliary line pressure testing device, including mother
Joint and pin end, female joint and pin end are respectively welded at auxiliary line both ends, and female joint external port is provided with female plug,
Female plug external port is connected through a screw thread with pipe joint；Female outer plate is set with the cylindrical step of female plug outer end,
Be set with benefit core on the cylindrical inclined-plane of female joint inner port, mend and female clip plate is set with the cylindrical step of core, female clip plate with
A circle stud is connected between female outer plate；
The external port of pin end is provided with male plug；The external peripheral threads of pin end are set with locking nut, locking screw
Male clip plate is set with female cylindrical step, male outer plate, male external pressure are set with the cylindrical step of male plug
Another circle stud is connected between plate and male clip plate.
Portable marine riser auxiliary line pressure testing device of the present utility model, is further characterized in that：
Described female plug is provided with two groups of sealing rings with female connector contact surface, and male plug is set with pin end contact surface
It is equipped with two groups of other sealing rings.
Described benefit core is two-flap type structure, mends the inclined-plane for being provided with in-core hole and being engaged with female joint outer end inclined-plane.
The beneficial effects of the utility model are, for different size auxiliary line pressure testing when only need to change female and block up
Head, a small number of parts such as core, male plug and locking nut are mended, simple in construction, simple operation, applied widely, versatility is good, examination
A low, dependable performance is pressed into, the marine riser auxiliary line pressure testing of be particularly suitable for use in drilling platforms or maintenance sites.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model device；
Fig. 2 is the structural representation that core 5 is mended in the utility model device；
Fig. 3 is Fig. 2 right view.
In figure, 1. pipe joints, 2. female outer plates, 3. female plugs, 4. sealing rings, 5. benefit cores, 6. female clip plates, 7.
Female joint, 8. pin ends, 9. locking nuts, 10. male clip plates, 11. studs, 12. male plugs, 13. male external pressures
Plate, 14. nuts, 15. auxiliary lines.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
Reference picture 1, the structure of the utility model device are, including female joint 7 and pin end 8, female joint 7 and pin end 8
The both ends of auxiliary line 15 are respectively welded at, the external port of female joint 7 is provided with female plug 3, and female plug 3 contacts with female joint 7
Face is provided with two groups of sealing rings 4 and sealed, and the external port of female plug 3 is connected through a screw thread with pipe joint 1, and pipe joint 1 is another
End is connected with hydraulic test pump sebific duct provides fluid inlet channel；Female outer plate is set with the cylindrical step of the outer end of female plug 3
2, it is set with the cylindrical inclined-plane of the inner port of female joint 7 and mends core 5, mend and female clip plate 6 is set with 5 cylindrical step of core, in female
A circle stud 11 is connected between pressing plate 6 and female outer plate 2；
The external port of pin end 8 is provided with male plug 12, and male plug 12 is provided with other with the contact surface of pin end 8
Two groups of sealing rings 4, the sealing of pin end 8 and sealing ring 4 is realized using male plug 12；The external peripheral threads suit of pin end 8
There is locking nut 9, male clip plate 10 is set with the cylindrical step of locking nut 9, is covered on the cylindrical step of male plug 12
Equipped with male outer plate 13, another circle stud 11 is connected between male outer plate 13 and male clip plate 10.
Reference picture 2, Fig. 3, benefit core 5 are two-flap type structure, are provided with the benefit endoporus of core 5 and are engaged with the outer end inclined-plane of female joint 7
Inclined-plane, avoid having to be set with the benefit core 5 of a complete circle inward from the outer end of pin end 8, so as to realize that Fast Installation is tried
Pressure device.
Operation principle of the present utility model is,
Sealing and fixing device including female joint 7 and the both ends of pin end 8, female joint 7 utilize female plug 3 and its sealing
Circle 4 is sealed, and is mended core 5 and is arranged on the inclined-plane of the outer end of female joint 7, using in stud 11, female outer plate 2, female
Female plug 3 and female joint 7 are strained and fixed by pressing plate 6, nut 14；Pin end 8 utilizes male plug 12 and its sealing ring 4
Sealed, locking nut 9 be arranged on pin end 8 external screw thread on, using stud 11, male clip plate 10, male outside
Pin end 8 and male plug 12 are strained and fixed by pressing plate 13, nut 14.
Claims (3)
- A kind of 1. portable marine riser auxiliary line pressure testing device, it is characterised in that：It is female including female joint (7) and pin end (8) Joint (7) and pin end (8) are respectively welded at auxiliary line (15) both ends, and female joint (7) external port is provided with female plug (3), female plug (3) external port is connected through a screw thread with pipe joint (1)；It is set with the cylindrical step of female plug (3) outer end There is female outer plate (2), be set with female joint (7) cylindrical inclined-plane of inner port and mend core (5), mend and be set with core (5) cylindrical step There is female clip plate (6), a circle stud (11) is connected between female clip plate (6) and female outer plate (2)；The external port of pin end (8) is provided with male plug (12)；The external peripheral threads of pin end (8) are set with locking nut (9) male clip plate (10), is set with the cylindrical step of locking nut (9), is set with the cylindrical step of male plug (12) There is male outer plate (13), another circle stud (11) is connected between male outer plate (13) and male clip plate (10).
- 2. portable marine riser auxiliary line pressure testing device according to claim 1, it is characterised in that：Described female is blocked up Head (3) is provided with two groups of sealing rings (4) with female joint (7) contact surface, and male plug (12) is provided with pin end (8) contact surface Two groups of other sealing rings (4).
- 3. portable marine riser auxiliary line pressure testing device according to claim 1, it is characterised in that：Described benefit core (5) it is two-flap type structure, mends the inclined-plane for being provided with core (5) endoporus and being engaged with female joint (7) outer end inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720559146.9U CN206801485U (en) | 2017-05-19 | 2017-05-19 | Portable marine riser auxiliary line pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720559146.9U CN206801485U (en) | 2017-05-19 | 2017-05-19 | Portable marine riser auxiliary line pressure testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206801485U true CN206801485U (en) | 2017-12-26 |
Family
ID=60741411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720559146.9U Expired - Fee Related CN206801485U (en) | 2017-05-19 | 2017-05-19 | Portable marine riser auxiliary line pressure testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206801485U (en) |
-
2017
- 2017-05-19 CN CN201720559146.9U patent/CN206801485U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201231 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: Baoji Oilfield Machinery Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co., Ltd Address before: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee before: Baoji Oilfield Machinery Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20210519 |