CN207623000U - Subsea production tree tests system - Google Patents
Subsea production tree tests system Download PDFInfo
- Publication number
- CN207623000U CN207623000U CN201721838496.5U CN201721838496U CN207623000U CN 207623000 U CN207623000 U CN 207623000U CN 201721838496 U CN201721838496 U CN 201721838496U CN 207623000 U CN207623000 U CN 207623000U
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- China
- Prior art keywords
- test
- test fixture
- connect
- hydraulic control
- production tree
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- 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.)
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Abstract
The utility model is related to a kind of subsea production trees to test system, including hydraulic control system, test fixture system and Mead-Bauer recovery system, wherein, the hydraulic control system is connect by hydraulic line with test fixture system, for inflow of the Control experiment medium into test fixture system, and the measurement or control of pressure are carried out to the test(ing) medium in test fixture system and hydraulic line；The test fixture system is used to complete the performance test of different components under the control of hydraulic control system；The Mead-Bauer recovery system is connect by hydraulic line with test fixture system, for receiving test fixture system testing after the test(ing) medium that is discharged.Production tree provided by the utility model tests system, required pressure when can be according to subsea production tree difference unit test, controls the run time of each component and the volume of fluid in each component；The test(ing) medium of different pressures can also be exported in order according to testing process.
Description
Technical field
The utility model is related to gas and oil in sea development technique fields, and in particular to a kind of subsea production tree test system
System.
Background technology
China starts late for the research of subsea production tree, is currently under the period of a high speed development, but and state
Outer compare still has larger gap.Developing South China Sea Deep Water and each oil gas field limit petroleum resources, exploration, exploitation with CNOOC will lead
Underwater production model, subsea production tree and its relevant device is used to be applied to marine oil and gas more and more widely and produce.With
The growth of usage time, some subsea production tree systems go wrong, need to be detected and safeguard in use.This
Outside, the subsea production tree system of some new military services is being to ensure that safety and reliability is also required to be detected before.Design
A set of submerged production unit test system is detected the subsea production tree after being newly on active service and repairing, and can not only understand in depth
The operation principle of subsea production system equipment, can also greatly promote gas and oil in sea exploitation and subsea production system equipment is ground
Hair manufacture intelligence.
Utility model content
In order to ensure the test to subsea production tree can coverage area it is wider and make the reliability of test object more preferably, this reality
A kind of subsea production tree test system, including hydraulic control system, test fixture system and devil liquor recovery are provided with novel
System, wherein
The hydraulic control system is connect by hydraulic line with test fixture system, is used for Control experiment medium to test
Inflow in fixture system, and the measurement or control of pressure are carried out to the test(ing) medium in test fixture system and hydraulic line
System；
The test fixture system is used to complete the performance test of different components under the control of hydraulic control system；
The Mead-Bauer recovery system is connect by hydraulic line with test fixture system, is surveyed for receiving test fixture system
The test(ing) medium being discharged after examination.
Wherein, the hydraulic control system is set as at least one, corresponds to corresponding test in test fixture system respectively
Component, and each hydraulic control system is by an at least hydraulic line, respectively with the survey of corresponding component in test fixture system
Try position connection.
Wherein, the test fixture system includes production tree test fixture, tubing hanger test fixture, the examination of tree cap annular space
Press tooling and valve test fixture, wherein
When being intended to be sealed test to production tree, the production tree connect with production tree test fixture, also, the oil recovery
The pressurizing port, piston upper chamber test mouth and piston cavity of resorption test mouth for setting test fixture pass through hydraulic line and hydraulic control system
Connection；
When being intended to be sealed test to tubing hanger, the tubing hanger is connect with tubing hanger test fixture, also, the oil pipe
The test mouth for hanging test fixture is connect by hydraulic line with hydraulic control system；
When being intended to be sealed test to tree cap, the tree cap is connect with tree cap annulus test tooling, and
And the pressure testing hole of the oil tree cap annulus test tooling is connect by hydraulic line with hydraulic control system；
When being intended to be sealed test to valve, the valve is connect with valve test fixture, also, the valve tests work
The pressure testing hole of dress is connect by hydraulic line with hydraulic control system.
Wherein, the tubing hanger test fixture include three test mouths, respectively centered on test mouth, side test mouth and
Mouth is tested in bottom end, wherein center test mouth when being sealed test to tubing hanger ontology with hydraulic control system for connecting, side
For being connect with hydraulic control system when being sealed test to tubing hanger annular space sealing element, bottom end test mouth is used for face test mouth
It is connect with hydraulic control system when carrying out BPV sealing tests to tubing hanger.
Wherein, the hydraulic control system includes high pressure pumping station and high-pressure stop valve, along the direction of test(ing) medium flowing according to
It is secondary to be set on the hydraulic line that hydraulic control system is connect with test fixture system, Control experiment medium is used for test fixture
The flowing of system.
Wherein, the hydraulic control system further includes first pressure gauge and second pressure gauge, wherein the first pressure gauge
It is connected between high-pressure stop valve and test fixture system, the second pressure gauge is connected to test fixture system and devil liquor recovery
Between system.
Wherein, the hydraulic control system further includes information receiving terminal and round chart recorder, is sequentially connected to high pressure and cuts
Only between valve and test fixture system.
Wherein, the hydraulic control system further includes thermometer and console, wherein thermometer connects with test fixture system
It connects, one end of console is connect with test fixture system, and the other end is connect with one end of high pressure pumping station test(ing) medium to be flowed into.
Wherein, the Mead-Bauer recovery system includes air bleeding valve and reclaimer, is connect successively with test fixture system.
Production tree provided by the utility model tests system, required when can be according to subsea production tree difference unit test
Pressure controls the run time of each component and the volume of fluid in each component；It can also in order be exported not according to testing process
With the test(ing) medium of pressure.
Description of the drawings
Fig. 1：The structural schematic diagram of subsea production tree provided by the utility model；
Fig. 2：The structural schematic diagram of the production tree of the utility model；
Fig. 3：The structural schematic diagram of the production tree sealing test of the utility model；
Fig. 4：The structural schematic diagram of the tubing hanger ontology sealing test of the utility model；
Fig. 5：The structural schematic diagram of the tubing hanger annular space sealing test of the utility model；
Fig. 6：The structural schematic diagram of the tubing hanger BPV sealing tests of the utility model；
Fig. 7：The oil recovery cap annular space sealing test structural schematic diagram of the utility model；
Fig. 8：The valve seal test structure schematic diagram of the utility model.
Reference sign
10 hydraulic line, 20 hydraulic control system
21 high pressure pumping station, 22 high-pressure stop valve
23 first pressure gauge, 231 sub- first pressure gauge
24 second pressure gauge, 25 thermometer
26 console, 27 information receiving terminal
28 round chart recorder, 29 shut-off valve
30 test fixture system, 31 production tree test fixture
311 underwater well head analog components 312 simulate basal disc
313 pressurizing port, 314 piston upper chamber tests mouth
315 piston cavity of resorptions test 32 tubing hanger test fixture of mouth
Mouth is tested at 321 pressure testing flange, 322 center
323 sides test 324 bottom end of mouth and test mouth
33 tree cap annulus test toolings
331 pressure testings, 332 pressure testing hole of blind flange
34 pressure testing flange, 40 Mead-Bauer recovery system
41 air bleeding valve, 42 reclaimer
50 subsea production tree, 60 tubing hanger
61 sealing ring, 70 pressure testing blind plugging
80 tree cap, 91 driver
92 valve, 93 first pressure testing hole
94 second pressure testing holes.
Specific implementation mode
In order to have further understanding to the technical solution of the utility model and advantageous effect, coordinate attached drawing detailed below
Illustrate the technical solution of the utility model and its advantageous effect of generation.
Fig. 1 is the structural schematic diagram of subsea production tree provided by the utility model, as shown in Figure 1, the utility model provides
Production tree test system, hydraulic control system 20, test fixture system have mainly been sequentially connected by a hydraulic line 10
30 and Mead-Bauer recovery system 40, test(ing) medium is flowed under the control of hydraulic control system 20 with certain pressure and volume
Test fixture system 30 stops the predetermined time in test fixture system 30, completes the performance test of corresponding production tree component
Afterwards, then by Mead-Bauer recovery system 40 it is discharged.
Specifically, the direction of the 10 upper edge test(ing) medium of hydraulic line flowing is equipped with high pressure pumping station 21, high-pressure stop successively
Valve 22, test fixture system 30, air bleeding valve 41 and reclaimer 42；Within a test period, by air bleeding valve 41 and
The pressure of high-pressure stop valve 22 being turned on and off in realization test fixture system 30 is constant or test(ing) medium circulates；Also, institute
It states and is also associated with first pressure gauge 23 between high-pressure stop valve 22 and test fixture system 30, for measuring test fixture to be flowed into
The pressure of the test(ing) medium of system 30 is equipped with second pressure gauge 24, is used between the test fixture system 30 and air bleeding valve 41
Measure the pressure of the test(ing) medium of outflow test fixture system 30.
The utility model in the specific implementation, can select different pressure, specifically, one according to different testing requirements
In a measurement period, staff is first shut off air bleeding valve 41, opens simultaneously high pressure pumping station 21 and high-pressure stop valve 22, reads the
The numerical value of one pressure gauge 23.By the adjusting pressure regulating valve in console 26, when the numerical value in first pressure gauge 23 reaches pre-
When definite value, high-pressure stop valve 22 is closed, the test(ing) medium of predetermined pressure is full of in test fixture system 30, when the test predetermined time
Afterwards, by the numerical value of reading second pressure gauge 24 it can be learnt that the sealing performance for the component to be measured in test fixture system 30；
Finally, air bleeding valve 41 is opened, test(ing) medium is made to flow to reclaimer 42.
In the utility model, in addition in connection in test fixture system 30, there are one thermometers 25, for measuring test work
Temperature in dress system 30.
In the utility model, the hydraulic control system 20 further includes console 26, one end and test fixture system 30
Connection, the other end are connect with one end that 21 test(ing) medium of high pressure pumping station flows into, and are used for volume, rate and the stream of Control experiment medium
Dynamic time etc., to the pressure of Control experiment medium；And control the volume of the fluid in test fixture system 30 needed for each component
Also it is connected with information reception in the utility model, between the high-pressure stop valve 22 and test fixture system 30 in turn
Terminal 27 and round chart recorder 28, wherein information receiving terminal 27 is for test data monitoring, preservation and output printing, disk
Recorder 28 mechanically records preservation for test data.
To sum up, production tree provided by the utility model tests system, when can be according to subsea production tree difference unit test
Required pressure controls the run time of each component and the volume of fluid in each component；It can also be according to testing process in order
Export the test(ing) medium of different pressures.
Production tree provided by the utility model tests system, and different production tree components can be tested in different test periods
Performance, when it is implemented, only need by one end of the hydraulic line flowed out along test(ing) medium in hydraulic control system be intended to survey
Presumptive test position connection on the component of examination.
Specifically, as shown in Fig. 2, for the utility model production tree structural schematic diagram, what the utility model to be measured
Production tree includes tree cap 80, valve body 92 and tubing hanger 60 can test the leakproofness of entire production tree specifically when test,
Also the leakproofness of each component in production tree can be tested.
It please refers to shown in Fig. 3, is the structural schematic diagram that the production tree test fixture of the utility model is combined with production tree, such as
Shown in Fig. 3, when the utility model is intended to be sealed performance test to production tree, subsea production tree 50 and subsea production tree are tested
Tooling 31 connects, and subsea production tree test fixture 31 includes the underwater well head analog component 311 in simulation underwater well choma border, simulation
Basal disc 312, for simulating the pressurizing port 313 of borehole pressure, it is other that production tree test fixture 31 is also used as subsea production tree
The lower part plug of unit test.314,315 be respectively after hydraulic cylinder piston epicoele tests mouth and cavity of resorption test, and hydraulic cylinder is to pass through
315 cavity of resorptions, which are suppressed, makes the card tooth on production tree tighten, to the connection realized production tree with simulate well head.314 piston upper chambers are beaten
Pressure realizes unlocking function.
When test, pressurizing port 313 connects a hydraulic control system 20, piston upper chamber test by a hydraulic line 10
Mouth 314 and piston cavity of resorption test mouth 315 connect the same hydraulic control system 20 by a hydraulic line 10 respectively, this is same
Total first pressure gauge 23 and two points of first pressure gauges 231 there are one being arranged in a hydraulic control system 20, this two points
First pressure gauge 231 is connect by a hydraulic line with total first pressure gauge 23 respectively, each point of first pressure gauge 231 and total
First pressure gauge 23 between be additionally provided with shut-off valve 29；Thus the sealing performance of subsea production tree 50 is measured.
Subsea production tree provided by the utility model tests system, can also be different by being installed in test fixture system
Subassembly is tested all parts in production tree, including production tree group while completing the integrated testability of production tree
The test of the leakproofness of the connection of each component of valve, tubing hanger, tree cap after the completion of dress.It is described in detail as follows：
It please refers to shown in Fig. 4, is the structural schematic diagram of the tubing hanger ontology sealing test of the utility model, as shown in figure 4,
When the utility model is intended to be sealed performance test to tubing hanger ontology, tubing hanger 60 is mounted on tubing hanger test fixture 32
It is interior, and the lower port of tubing hanger 60 is blocked using pressure testing blind plugging 70,32 upper end of tubing hanger test fixture is provided with pressure testing method
Orchid 321, one end of hydraulic line 10 are connect with the center test mouth 322 on pressure testing flange 321, the other end and high-pressure stop valve 22
Thus connection measures the sealing performance of 60 ontology of tubing hanger.
It please refers to shown in Fig. 5, is the structural schematic diagram of the tubing hanger annular space sealing test of the utility model, as shown in figure 5,
When the utility model is intended to test the sealing performance of tubing hanger annular space sealing element, tubing hanger 60 is tested mounted on tubing hanger
In tooling 32, and the lower port of tubing hanger 60 is blocked using pressure testing blind plugging 70,60 lateral wall of tubing hanger is equipped with sealing ring
61, one end of hydraulic line 10 passes through the side test mouth 323 on 32 side wall of tubing hanger test fixture to be connect with sealing ring 61, separately
One end is connect with high-pressure stop valve 22, thus measures the sealing performance of tubing hanger annular space sealing element.
It please refers to shown in Fig. 6, is the structural schematic diagram of the tubing hanger BPV sealing tests of the utility model, as shown in fig. 6,
When the utility model tubing hanger BPV sealing performances to be tested, tubing hanger 60 is mounted in tubing hanger test fixture 32, and will be oily
The lower port of pipe hanger 60 is blocked using pressure testing blind plugging 70, and one end of hydraulic line 10 is surveyed with the bottom end of tubing hanger test fixture 32
It tries mouth 324 to connect, the other end connect with high-pressure stop valve 22, thus measures the BPV sealing performances of tubing hanger.
It please refers to shown in Fig. 7, is the oil recovery cap annular space sealing test structural schematic diagram of the utility model, as shown in fig. 7, this
When utility model tree cap sealing performance to be tested, tree cap 80 is mounted in tree cap annulus test tooling 33,
Tree cap annulus test tooling 33 is equipped with pressure testing blind flange 331,（Valve is bolted by blind flange 331, presses
Tightening seal steel ring completes valve cavity pressurize pressure experiment to realize sealing）One end of hydraulic line 10 and tree cap annular space
Pressure testing hole 332 on structure for pressure test 33 connects, and the other end is connect with high-pressure stop valve 22, is thus sealed to measure oil recovery cap annular space
Performance.
It please refers to shown in Fig. 8, is the valve seal test structure schematic diagram of the utility model, as shown in figure 8, this practicality is new
When the sealing performance of type valve to be tested, performance test, driver are sealed to the driver of valve 91 and valve body 92 respectively
For the first pressure testing hole 93 on 91 by a connection of hydraulic line 10 there are one hydraulic control system 20, valve body 92 is equipped with pressure testing
Flange 34, the second pressure testing hole 94 on pressure testing flange 34 are connected with another hydraulic control system by another hydraulic line 10
20, realize the sealing performance test of driver 91 and valve body 92 respectively with this.By suppressing design rated operating pressure to valve body
1.5 times of test pressure can also realize the strength test of valve body.
The beneficial effects of the utility model are：
Required pressure, controls the run time of each component and each portion when can be according to subsea production tree difference unit test
The volume of fluid in part；The test(ing) medium of different pressures can also be exported in order according to testing process.
Although the utility model is illustrated using above-mentioned preferred embodiment, so it is not limited to the utility model
Protection domain, any those skilled in the art are within the spirit and scope for not departing from the utility model, relatively above-mentioned implementation
Example carries out various variations and still belongs to the range that the utility model is protected with modification, therefore the scope of protection of the utility model is with right
Subject to claim is defined.
Claims (9)
1. a kind of subsea production tree tests system, it is characterised in that：Including hydraulic control system, test fixture system and waste liquid
Recovery system, wherein
The hydraulic control system is connect by hydraulic line with test fixture system, is used for Control experiment medium to test fixture
Inflow in system, and the measurement or control of pressure are carried out to the test(ing) medium in test fixture system and hydraulic line；
The test fixture system is used to complete the performance test of different components under the control of hydraulic control system；
The Mead-Bauer recovery system is connect by hydraulic line with test fixture system, complete for receiving test fixture system testing
The test(ing) medium being discharged after finishing.
2. subsea production tree as described in claim 1 tests system, it is characterised in that：The hydraulic control system be set as to
It is one few, corresponding test component in test fixture system is corresponded to respectively, and each hydraulic control system passes through an at least hydraulic pressure
Pipeline is connected with the test position of corresponding component in test fixture system respectively.
3. subsea production tree as described in claim 1 tests system, it is characterised in that：The test fixture system includes recovering the oil
Set test fixture, tubing hanger test fixture, tree cap annulus test tooling and valve test fixture, wherein
When being intended to be sealed test to production tree, the production tree connect with production tree test fixture, also, the production tree is surveyed
Pressurizing port, piston upper chamber test mouth and the piston cavity of resorption test mouth of trial work dress are connected by hydraulic line and hydraulic control system
It connects；
When being intended to be sealed test to tubing hanger, the tubing hanger is connect with tubing hanger test fixture, also, the tubing hanger is surveyed
The test mouth of trial work dress is connect by hydraulic line with hydraulic control system；
When being intended to be sealed test to tree cap, the tree cap is connect with tree cap annulus test tooling, also, institute
The pressure testing hole for stating oil tree cap annulus test tooling is connect by hydraulic line with hydraulic control system；
When being intended to be sealed test to valve, the valve is connect with valve test fixture, also, the valve test fixture
Pressure testing hole is connect by hydraulic line with hydraulic control system.
4. subsea production tree as claimed in claim 3 tests system, it is characterised in that：The tubing hanger test fixture includes three
A test mouth, respectively centered on test mouth, side test mouth and bottom end test mouth, wherein center test mouth be used for oil pipe
It hangs when ontology is sealed test and is connect with hydraulic control system, it is close for being carried out to tubing hanger annular space sealing element that mouth is tested in side
It is connect with hydraulic control system when envelope test, bottom end is tested when mouth is used for tubing hanger progress BPV sealing tests and hydraulic control
System connects.
5. subsea production tree as described in claim 1 tests system, it is characterised in that：The hydraulic control system includes high pressure
Pumping plant and high-pressure stop valve are set in turn in hydraulic control system along the direction of test(ing) medium flowing and are connect with test fixture system
Hydraulic line on, be used for flowing of the Control experiment medium to test fixture system.
6. subsea production tree as claimed in claim 5 tests system, it is characterised in that：The hydraulic control system further includes
One pressure gauge and second pressure gauge, wherein the first pressure gauge is connected between high-pressure stop valve and test fixture system, institute
Second pressure gauge is stated to be connected between test fixture system and Mead-Bauer recovery system.
7. subsea production tree as claimed in claim 5 tests system, it is characterised in that：The hydraulic control system further includes letter
Breath receives terminal and round chart recorder, is sequentially connected between high-pressure stop valve and test fixture system.
8. subsea production tree as claimed in claim 5 tests system, it is characterised in that：The hydraulic control system further includes temperature
Degree meter and console, wherein thermometer is connect with test fixture system, and one end of console is connect with test fixture system, separately
One end is connect with one end of high pressure pumping station test(ing) medium to be flowed into.
9. subsea production tree as described in claim 1 tests system, it is characterised in that：The Mead-Bauer recovery system includes exhaust
Valve and reclaimer are connect with test fixture system successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721838496.5U CN207623000U (en) | 2017-12-25 | 2017-12-25 | Subsea production tree tests system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721838496.5U CN207623000U (en) | 2017-12-25 | 2017-12-25 | Subsea production tree tests system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207623000U true CN207623000U (en) | 2018-07-17 |
Family
ID=62829863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721838496.5U Expired - Fee Related CN207623000U (en) | 2017-12-25 | 2017-12-25 | Subsea production tree tests system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207623000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279118A (en) * | 2017-12-25 | 2018-07-13 | 中海油研究总院有限责任公司 | Subsea production tree tests system |
| CN110208101A (en) * | 2019-06-12 | 2019-09-06 | 海洋石油工程股份有限公司 | A kind of key equipment applied to deep-sea oil gas pipeline pre-debug operation |
-
2017
- 2017-12-25 CN CN201721838496.5U patent/CN207623000U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279118A (en) * | 2017-12-25 | 2018-07-13 | 中海油研究总院有限责任公司 | Subsea production tree tests system |
| CN110208101A (en) * | 2019-06-12 | 2019-09-06 | 海洋石油工程股份有限公司 | A kind of key equipment applied to deep-sea oil gas pipeline pre-debug operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180717 Termination date: 20211225 |