CN203626811U - Stress test device for hydraulic through pipe for underwater oil tube hanger - Google Patents
Stress test device for hydraulic through pipe for underwater oil tube hanger Download PDFInfo
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- CN203626811U CN203626811U CN201320713282.0U CN201320713282U CN203626811U CN 203626811 U CN203626811 U CN 203626811U CN 201320713282 U CN201320713282 U CN 201320713282U CN 203626811 U CN203626811 U CN 203626811U
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- connecting rod
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Abstract
The utility model discloses a stress test device for a hydraulic through pipe for an underwater oil tube hanger. The stress test device comprises a support frame, a fixing plate is fixedly installed on the support frame, a circle of fastening sleeves are arranged on the fixing plate, a connecting rod is sleeved in each fastening sleeve, a nut is arranged at the top end of the connecting rod, a bearing is arranged on a step at the upper end of the connecting rod, a drive sleeve is arranged on the excircle at the upper end of the connecting rod, the nut tightly presses the upper end face of the drive sleeve, the external surface of the lower end of the drive sleeve is in thread connection with the internal surface of the upper end of the fastening sleeve, the lower end of the connecting rod is connected with a male connector, the connecting rod is internally provided with a hydraulic runner communicated with the male connector, and a hydraulic connector II is arranged on the hydraulic runner. The device provided by the utility model integrates a plurality of test connectors; one fixed connection with the hanger can finish cleaning and testing a plurality of hydraulic through pipes, so that the test efficiency is effectively improved.
Description
Technical field
The utility model belongs to offshore oil natural gas drilling and extracting equipment technical field, is mainly used in fluid injection and applied voltage test that in underwater horizontal type oil-production-tree oil-pipe hanger, hydraulic pressure runs through, relates to a kind of device that runs through applied voltage test for underwater oil pipe hanger hydraulic pressure.
Background technology
Underwater oil pipe hanger is one of key component of subsea production tree system, and according to subsea production tree pattern difference (horizontal or vertical), the structure of underwater oil pipe hanger is not identical yet.Hydraulic pressure runs through and is generally distributed in underwater oil pipe hanger body, is mainly down-hole and controls the injection of liquid and chemical agent interface and passage are provided.Control needs according to down-hole, may require to arrange many hydraulic pressure and run through.Boll-weevil hanger manufacture under water, assembled after, need to run through and carry out fluid injection cleaning and withstand voltage test hydraulic pressure, to rinse out the iron filings, the impurity etc. that run through residual in pipeline, and verify its load performance.This just need to a kind ofly can run through the device that flushing liquor and test pressure are provided for hanger hydraulic pressure.
Existing applied voltage test tool construction is: single test splice (being generally male joint) is fixed with junction plate, then by screw, the two is connected on hanger body, and makes test splice directly align and be communicated with hanger penetrator.This applied voltage test instrument at one time only Neng Dui mono-road hydraulic pressure run through and clean or test, want multipath hydraulic to be run through and cleans or test simultaneously, need the testing tools of many group the type, and need be connected with hanger body respectively.Therefore, existing applied voltage test instrument mating and being fixedly connected with problem of test splice and hanger penetrator that in use need to settle one by one, and dismounting is loaded down with trivial details, complex structure, operation inconvenience, and directly impact is cleaned and test efficiency.
Utility model content
The purpose of this utility model is to provide a kind of device that runs through applied voltage test for underwater oil pipe hanger hydraulic pressure, has solved that existing experimental rig dismounting is frequent, operation inconvenience, inefficiency, and hanger device structure complexity, volume are increased.
The technical scheme that the utility model adopts is, a kind of device that runs through applied voltage test for underwater oil pipe hanger hydraulic pressure, comprise bracing frame, on bracing frame, be installed with fixed head, on fixed head, be provided with the adapter sleeve of a circle, each adapter sleeve internal sleeve is equipped with connecting rod, and connecting rod top is provided with nut, in connecting rod upper end step, is provided with bearing; Connecting rod upper end cylindrical is provided with actuating sleeve, and nut is pressed on actuating sleeve upper surface, and actuating sleeve lower end external surface is threaded with adapter sleeve upper end inner surface;
Connecting rod lower end is connected with male joint, and connecting rod inside has the hydraulic pressure runner being communicated with male joint, and hydraulic pressure runner is provided with hydraulic joint II.
The device that runs through applied voltage test for underwater oil pipe hanger hydraulic pressure of the present utility model, its feature is also: with the supporting female joint inside of male joint with sealing; Female joint is externally communicated with hydraulic joint I.
The beneficial effects of the utility model are, multiple test splices are in addition integrated, be once fixedly connected with just can complete cleaning or test that many hydraulic pressure are run through with hanger, easy accessibility, compact conformation, screw drive joint break-make, operates fast reliably, can effectively improve test efficiency.In the shop test stage, the fluid injection running through for underwater oil pipe hanger hydraulic pressure and applied voltage test, to verify the connectedness and the resistance to pressure that run through.Meanwhile, also can be used for cleaning the each hydraulic pressure of hanger and run through, remove impurity, dirt etc. wherein, guarantee its cleannes.Running through with boll-weevil hanger hydraulic pressure the links that is communicated with or disconnects, this testing tool remains sealing state to environment, avoids test fluid to leak and causes environment pollution or earth pressure release to cause personal injury.
Accompanying drawing explanation
Fig. 1 is applied voltage test instrument entirety top view of the present utility model;
Fig. 2 is the sectional view (the A-A cross section of Fig. 1) of the utility model applied voltage test instrument in the time of off-state;
Fig. 3 is the sectional view (the A-A cross section of Fig. 1) of the utility model applied voltage test instrument in the time of engagement state;
Fig. 4 is the B-B cross section partial sectional view of Fig. 1.
In figure, 1. bracing frame, 2. bearing, 3. screw, 4. spacer sleeve, 5. plug, 6. test substrate, 7. hydraulic joint I, 8. male joint, 9. fixed head, 10. hydraulic joint II, 11. adapter sleeves, 12. actuating sleeves, 13. connecting rods, 14. nuts, 15. hydraulic pressure runners, 16. sealings, 17. female joints, 18. hydraulic pressure holes.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
With reference to Fig. 1, Fig. 2 and Fig. 4, the structure of the utility model device is, comprises bracing frame 1, is installed with fixed head 9 on bracing frame 1, and fixed head 9 adopts spacer sleeve 4 and screw 3 thereof to be fixedly connected with the test substrate 6 of below; On fixed head 9, be provided with the adapter sleeve 11 of a circle, each adapter sleeve 11 internal sleeve are equipped with connecting rod 13, and connecting rod 13 tops are provided with nut 14, in connecting rod 13 upper end step, are provided with bearing 2, and connecting rod 13 rotates socket by bearing 2 and adapter sleeve 11; Connecting rod 13 upper end cylindricals are provided with actuating sleeve 12, and nut 14 is pressed on actuating sleeve 12 upper surfaces, and actuating sleeve 12 lower end external surfaces are threaded with adapter sleeve 11 upper end inner surfaces;
Connecting rod 13 lower ends are connected with male joint 8, and connecting rod 13 inside have the hydraulic pressure runner 15 being communicated with male joint 8, and hydraulic pressure runner 15 is provided with hydraulic joint II 10; On test substrate 6, the female joint 17 supporting with male joint 8 is installed, female joint 17 inside are with sealing 16, and female joint 17 is communicated with extraneous hydraulic joint I 7 through hydraulic pressure hole 18; According to experiment quantity needs, the used time does not adopt plug 5 shutoff in some hydraulic pressure hole 18.
Above-mentioned adapter sleeve 11, actuating sleeve 12, connecting rod 13, hydraulic joint II 10, male joint 8 and bearing 2 form one group of Driver injection module, and the Driver injection module that in Fig. 1 embodiment, structure is identical has eight groups, and circumferentially.Underwater oil pipe hanger hydraulic pressure being run through when cleaning or testing, test substrate 6 need be removed, screw 3 is fixed on hanger body.
Driver injection module and female joint 17 can be designed to multiple pattern, comprise different structure, varying number, different arrangement modes etc.
Bracing frame 1 is welded after being bent by multistage steel pipe, and top is two U-shaped handles, and bottom is that entirety curves U-shaped rectangle support; Fixed head 9 is open circles dish configuration, and the two adopts welding manner to be connected.Fixed head 9 also can be designed to square or other shape; The two also can adopt securing member to connect or other form.
Testing tool can adopt screw-spacer sleeve mode to be connected on test substrate 6 or boll-weevil hanger body, also can adopt other equivalent connected mode, and connect fastener locations and quantity variable.
Actuating sleeve 12 tops, for turret head designs, also can change to other equivalent form of structure.
The operating principle of the utility model device is:
1) in the time that applied voltage test instrument self is tested or is cleaned, first actuating sleeve 12 is screwed out from adapter sleeve 11, actuating sleeve 12 screws out after certain distance, can contact with nut 14 apical graftings, and drive connecting rod 13 together to protrude upward by upper jacking nut 14, move up after a segment distance, connecting rod 13 stop motion of being obstructed.Now, each Driver injection module is in retracted state, as shown in Figure 2.Under retracted state, male joint 8 disconnects and self sealss mutually with female joint 17.As mentioned above, successively eight groups of Driver injection modules are placed in to retracted state, now, bracing frame 1 bottom contacts with work top, avoids male joint 8 to contact work top and polluted by dirt bits; Eight groups of female joints 17 adopt and are threaded onto on test substrate 6, test 18 outlets of the required hydraulic pressure hole of enabling and are connected with hydraulic joint I 7, and the hydraulic pressure hole 18 of other not enabled adopts plug 5 shutoff, prevents that dirt from entering or test is impacted; Use screw 3 through fixed head 9 and spacer sleeve 4, and be threadedly connected on test substrate 6, spacer sleeve 4 is for guaranteeing the initial installing space between male joint 8 and female joint 17;
After guaranteeing that eight groups of male joints 8 and female joint 17 align one by one, reverse rotation actuating sleeve 12, it is screwed in adapter sleeve 11, screw in after certain distance, actuating sleeve 12 bottoms and bearing 2 come in contact, and bearing 2 is started working, and end thrust is passed to connecting rod 13, connecting rod 13 drives nut 14, hydraulic joint II 10 and male joint 8 etc. to moving near female joint 17 directions, and final, male joint 8 and female joint 17 mutually align and engage.Sealing 16 in female joint 17 and male joint 8 front end external diameter sealings, keep apart hydraulic pressure stream and external environment in joint.Now, Driver injection module is in engagement state, as shown in Figure 3.As mentioned above, successively the required Driver injection module of test is placed in to engagement state.Pass into hydraulic medium through hydraulic joint II 10, hydraulic medium flow in hydraulic pressure retracting device, as shown in Figure 4 through hydraulic pressure runner 15, male joint 8 internal diameters, female joint 17 internal diameters, hydraulic pressure hole 18, hydraulic joint I 7.After having tested, according to previously described method of operating, male joint 8 is placed in to retracted state again, makes it to disconnect with female joint 17.
By above step, can realize functional verification or dirt cleaning to applied voltage test instrument.In the time need to verifying the load performance of this testing tool, need to will after 18 use plug 5 shutoff of hydraulic pressure hole, pressurize again, or still adopt shown in Fig. 4 and configure, hydraulic medium in being incorporated into sealing pressure vessel, hydraulic joint I 7 is tested.
2) the hydraulic pressure in underwater oil pipe hanger being run through when carrying out function and performance test or fluid injection and cleaning, the test substrate 6 in this this device need to be removed together with female joint 17, screw 3 is fixed on hanger body.The design that on hanger body, corresponding joint, profile and hydraulic pressure runs through should be same or similar with test substrate 6 structures, its experimental test process and operating procedure and described basic identical above.
The device that runs through applied voltage test for underwater oil pipe hanger hydraulic pressure of the present utility model, compact conformation, eight groups of Driver injection modules are fully integrated, simple operation; Adopt screw thread Mechanical Driven, safe and reliable; Once mounting can complete cleaning or test that many hydraulic pressure are run through, and operating efficiency greatly improves, and meets the leakage test requirement of offshore oil equipment.
Claims (2)
1. one kind runs through the device of applied voltage test for underwater oil pipe hanger hydraulic pressure, its feature is: comprise bracing frame (1), on bracing frame (1), be installed with fixed head (9), on fixed head (9), be provided with the adapter sleeve (11) of a circle, each adapter sleeve (11) internal sleeve is equipped with connecting rod (13), connecting rod (13) top is provided with nut (14), in connecting rod (13) upper end step, is provided with bearing (2); Connecting rod (13) upper end cylindrical is provided with actuating sleeve (12), and nut (14) is pressed on actuating sleeve (12) upper surface, and actuating sleeve (12) lower end external surface is threaded with adapter sleeve (11) upper end inner surface;
Connecting rod (13) lower end is connected with male joint (8), and connecting rod (13) inside has the hydraulic pressure runner (15) being communicated with male joint (8), and hydraulic pressure runner (15) is provided with hydraulic joint II (10).
2. the device that runs through applied voltage test for underwater oil pipe hanger hydraulic pressure according to claim 1, its feature is: inner with sealing (16) with the female joint (17) that male joint (8) is supporting; Female joint (17) is externally communicated with hydraulic joint I (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320713282.0U CN203626811U (en) | 2013-11-12 | 2013-11-12 | Stress test device for hydraulic through pipe for underwater oil tube hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320713282.0U CN203626811U (en) | 2013-11-12 | 2013-11-12 | Stress test device for hydraulic through pipe for underwater oil tube hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203626811U true CN203626811U (en) | 2014-06-04 |
Family
ID=50813300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320713282.0U Expired - Fee Related CN203626811U (en) | 2013-11-12 | 2013-11-12 | Stress test device for hydraulic through pipe for underwater oil tube hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203626811U (en) |
-
2013
- 2013-11-12 CN CN201320713282.0U patent/CN203626811U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20211112 |