CN201203501Y - Detection device for well control product and wellhead device in high-temperature liquid state - Google Patents
Detection device for well control product and wellhead device in high-temperature liquid state Download PDFInfo
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- CN201203501Y CN201203501Y CNU2008200635940U CN200820063594U CN201203501Y CN 201203501 Y CN201203501 Y CN 201203501Y CN U2008200635940 U CNU2008200635940 U CN U2008200635940U CN 200820063594 U CN200820063594 U CN 200820063594U CN 201203501 Y CN201203501 Y CN 201203501Y
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- 239000007788 liquid Substances 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 title abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 61
- 238000005259 measurement Methods 0.000 claims abstract description 25
- 238000012360 testing method Methods 0.000 claims description 14
- 238000012546 transfer Methods 0.000 claims description 12
- 239000003208 petroleum Substances 0.000 claims description 11
- 239000007769 metal material Substances 0.000 abstract description 3
- 229910052755 nonmetal Inorganic materials 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000004088 simulation Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
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- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model discloses a detection device of well control products and wellhead devices in a high-temperature liquid state, which comprises a computer measurement and control system, a heating device for heating liquid and a pressurizing device for pressurizing a detected piece; the heating device is connected with the detected piece through an oil pipeline, and the detected piece is connected with the heating device through an oil return pipe to form a liquid circulation loop; the pressurizing device and the heating device are respectively connected with a computer measurement and control system for controlling the pressurizing of the pressurizing device and the heating temperature of the heating device to liquid, and a pressure sensor and a temperature sensor for collecting the pressure and the temperature of a detected piece are arranged between the computer measurement and control system and the detected piece. The utility model discloses an it detects to heat up earlier the repressurization under liquid medium, and the operating mode that comes the simulation reality detects out the quality and the performance that are detected the piece and whether satisfy the field usage requirement, can detect the high temperature resistant sealing performance of well accuse product and wellhead assembly and the nonmetal of being detected the piece and metal material's high temperature resistant performance.
Description
Technical field
The utility model relates to the detection method of a kind of oil drilling and extracting equipment under high temperature liquid state, relates in particular to a kind of well control product and the well head set-up pick-up unit at high temperature liquid state.
Background technology
In the prior art, in implementing oil and gas well drilling engineering construction process, well control product and well head set-up all move in vibrations every day, also to bear all temps, pressure, so its performance is also in continuous variation, requirement for safety drilling, according to the rules, well control product and well head set-up are in use for some time, all will carry out Performance Detection, such detection at present not only will expend a large amount of time, and can only the bearing capacity of well control product and well head set-up simply be detected, still the detection evaluation that can not make quantification to the quality and the performance of well control product and well head set-up itself, therefore, at factory testing later well control product and well head set-up, in use from now on, still there is potential danger.At present, when preventer is detected, when using hydraulic pressure or hydraulic pressure that preventer is implemented the pressurization detection, a displacement measurement instrument is set in the upper end of preventer housing, when detecting pressurization and before the pressurization, preventer housing displacement situation longitudinally, numerical value and the setting with displacement compares then, greater than what stipulate, be considered as to continue using.Such detection mode can flow of metal detects to the preventer housing under the environment of factory, by detecting qualified preventer like this in factory, equipment is under different environment, difference in time, the performance of equipment is also constantly changing, so still can not therefore, still have bigger safety issue along with the situation of the real-time understanding preventer of carrying out of drilling engineering.
At present, GB, rower, API, iso standard all require well-control equipment and well head set-up are carried out the compatibility test of high-temperature medium and low temperature environment, but the domestic checkout equipment that does not also have to implement it this test, also have only minority developed countries such as the U.S. to possess test condition abroad, reliability is lower when causing well control product and well head set-up to use, increase the incidence of security incident greatly, reduced the security in the drilling process.
The utility model content
The purpose of this utility model is to overcome the problems referred to above that the detection under high temperature liquid state of well control product and well head set-up exists in the prior art, a kind of well control product and the well head set-up pick-up unit at high temperature liquid state is provided, the utility model detects by the pressurization again that heats up earlier under liquid medium, can simulate the sealing property of detected member under high temperature liquid state fully, simulate quality and the performance that actual operating mode detects detected member and whether satisfy on-the-spot request for utilization, can detect the resistance to elevated temperatures of the nonmetal and metal material of the refractory seals performance of well control product and well head set-up and detected member.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of well control product and well head set-up is characterized in that at the pick-up unit of high temperature liquid state: comprise computer measurement and control system, to the heating arrangement of liquid heating with to the pressue device of detected member pressurization; Described heating arrangement is connected with detected member through petroleum pipeline, and detected member is connected with heating arrangement through scavenge pipe, forms liquid circulation loop; Pressue device, heating arrangement are connected with the computer measurement and control system of control heating arrangement to the heating-up temperature of liquid with the pressurization of control pressue device respectively, are provided with the pressure transducer and the temperature sensor that are used to gather the detected member pressure and temperature between computer measurement and control system and the detected member.
Described petroleum pipeline is provided with transfer pump, and scavenge pipe is provided with oil suction pump, and transfer pump injects liquid with the control transfer pump respectively with oil suction pump and is connected with the computer measurement and control system that the control oil suction pump is extracted liquid out.
Be provided with retaining valve, manual release valve and automatic releasing valve between described pressue device and the detected member, computer measurement and control system is connected the control pressurization with automatic releasing valve.
Described heating arrangement is the heating control box, and pressue device is a motor test pump.
Described heating control box comprises heating A case and heating B case, is provided with well heater in heating A case and the heating B case, and heating A case and heating B case are communicated with petroleum pipeline respectively.
Adopt advantage of the present utility model to be:
One, in the utility model, do not need mobile device just can heat up during detection to detected member by the round-robin heat-conducting liquid, can pressurize to detected member by pressue device, can simulate the sealing property of detected member under high temperature liquid state fully, simulate quality and the performance that actual operating mode detects detected member and whether satisfy on-the-spot request for utilization, can detect the resistance to elevated temperatures of the nonmetal and metal material of the refractory seals performance of well control product and well head set-up and detected member.
Two, the utility model has not only been filled up the domestic blank that drilling-production equipment complete machine high-temp liquid medium state is detected down, and can be the adaptability that relevant device uses in various high-temp liquid environmental baselines indoor evaluation foundation is provided, provide reference to relevant device when design and select material and on-the-spot the use, to guarantee the dependability of relevant device.
Three, by well-control equipment and well head set-up after the utility model detection, reliability is improved, and has significantly reduced the incidence of security incident in the use under the high temperature liquid state, has improved the security in the drilling process.
Four, the utility model can detect the quality and the performance of preventer, well head set-up, valve etc., and usable range is wide.
Five, in the utility model, circulation filling heat-conductive liquid in detected member fully absorbs heat the detected member housing, is convenient to detected member pressurization, the operating mode of closing to reality more.
Six, the utility model comprise computer measurement and control system, to the heating arrangement of liquid heating with to the pressue device of detected member pressurization; Described heating arrangement is connected with detected member through petroleum pipeline, and detected member is connected with heating arrangement through scavenge pipe, forms liquid circulation loop; Pressue device connects, heating arrangement is connected with the computer measurement and control system of control heating arrangement to the heating-up temperature of liquid with the pressurization of control pressue device respectively, be provided with the pressure transducer and the temperature sensor that are used to gather the detected member pressure and temperature between computer measurement and control system and the detected member, can control the unlatching of start and stop, voltage stabilizing time and the automatic releasing valve of pressue device automatically by computer measurement and control system, need not manually-operated, control operation is simple and convenient, has reduced the input of manpower and materials during detection.
Seven, on the forcing pipe between pressue device and the detected member, be provided with retaining valve and separate, can ensure that pressue device is not subjected to the erosion of high-temperature medium.
Description of drawings
Fig. 1 is the utility model structural representation
Be labeled as among the figure: 1, computer measurement and control system, 2, heating arrangement, 3, detected member, 4, petroleum pipeline, 5, scavenge pipe, 6, pressure transducer, 7, temperature sensor, 8, transfer pump, 9, oil suction pump, 10, retaining valve, 11, manual release valve, 12, automatic releasing valve, 13, motor test pump, 14, well heater.
Embodiment
A kind of well control product and well head set-up are at the pick-up unit of high temperature liquid state, be mainly used in and detect detected member 3 refractory seals performances and the metal of detected member, the resistance to elevated temperatures of nonmetallic materials, comprise computer measurement and control system 1, to the heating arrangement 2 of liquid heating with to the pressue device of detected member 3 pressurizations; Heating arrangement 2 is connected with detected member 3 through petroleum pipeline 4, and detected member 3 is connected with heating arrangement 2 through scavenge pipe 5, forms liquid circulation loop; Pressue device, heating arrangement 2 are connected with the computer measurement and control system 1 of the pressurization of control pressue device and the heating-up temperature of 2 pairs of liquid of control heating arrangement respectively, are provided with the pressure transducer 6 and the temperature sensor 7 that are used to gather the detected member pressure and temperature between computer measurement and control system 1 and the detected member 3.The liquid that injects in the utility model is conductive fluid, as thermostable heat-conductive oil.Heating arrangement is provided with stainless steel well heater 14 for heating control box, heating control box comprises A case and B case in A case and the B case, A case and B case are communicated with petroleum pipeline 4 respectively.
In the utility model, be provided with transfer pump 8 on petroleum pipeline 4, scavenge pipe is provided with oil suction pump 9, and transfer pump 8 injects liquid with control transfer pump 8 respectively with oil suction pump 9 and is connected with the computer measurement and control system 1 that control oil suction pump 9 is extracted liquid out.Be provided with retaining valve 10, manual release valve 11 and automatic releasing valve 12 between pressue device and detected member, computer measurement and control system 1 is connected the control pressurization with automatic releasing valve 12.Wherein, heating arrangement 2 is the heating control box, is provided with computing machine in the heating control box and surveys the temperature sensor that system system 1 is connected, and casing is provided with exhausr port, and pressue device is a motor test pump 13.
The technology of the utility model when detecting is as follows: a, conductive fluid is heated to 60 ℃-150 ℃ of rated temperatures, after injecting in the detected member, again conduction oil is extracted out in detected member, made the temperature stabilization of conductive fluid in the detected member by injecting and extracting out repeatedly to circulate; B, detected member is forced into rated operating pressure 1-140Mpa, voltage stabilizing 0.5-2 hours, gather the temperature and pressure value of detected member, after judging that according to the undulating quantity of temperature and pressure value detected member quality and performance be whether qualified, with temperature and pressure value and rated temperature and the rated pressure contrast that collects, temperature fluctuation is in-11 ℃-+11 ℃, pressure changes 5% or 3.45MPa less than rated pressure, judge that detected member is qualified, pressure is reduced to 0MPa, extract the conductive fluid of detected member out, finish detection.
In the utility model, select SD320 conduction oil with high-termal conductivity, higher boiling, high-flash.To utilize resistance wire to arrive heat-conducting oil heating the highest 150 ℃ in the conduction oil injection heating control box.Utilize high temperature resistant transfer pump 8, conduction oil is injected in the detected member 3, when filling with soon, conduction oil again conduction oil is sucked back the heating control box by high temperature resistant oil suction pump 9, circulation is repeatedly fully absorbed heat detected member 3 housings like this, make detected member 3 interior oil temperature relatively stable, close the valve of detected member 3, detected member 3 is pressurizeed, motor test pump 13 is can not be resistant to elevated temperatures, therefore conduction oil after will heating up with resistant to elevated temperatures retaining valve 10 and motor test pump 13 are separately, after with motor test pump 13 detected member 3 being forced into rated operating pressure, enter the voltage stabilizing stage, voltage stabilizing utilizes automatic releasing valve 12 releases after finishing.Testing process adopts computer measurement and control system 1 to realize full-automatic control and collection, control heating control box, motor test pump 13, high temperature resistant transfer pump 8, high temperature resistant oil suction pump 9 and automatic releasing valve 12, the pressure in the acquisition testing process, temperature parameter.
Obviously; those of ordinary skill in the art is according to technical know-how of being grasped and customary means; according to above said content, can also make the various ways that does not break away from the utility model basic fundamental thought, these pro forma conversion are all within protection domain of the present utility model.
Claims (5)
1, a kind of well control product and well head set-up is characterized in that at the pick-up unit of high temperature liquid state: comprise computer measurement and control system (1), to the heating arrangement (2) of liquid heating with to the pressue device of detected member (3) pressurization; Described heating arrangement (2) is connected with detected member (3) through petroleum pipeline (4), and detected member (3) is connected with heating arrangement (2) through scavenge pipe (5), forms liquid circulation loop; Pressue device, heating arrangement (2) are connected with the computer measurement and control system (1) of control heating arrangement (2) to the heating-up temperature of liquid with the pressurization of control pressue device respectively, are provided with the pressure transducer (6) and the temperature sensor (7) that are used to gather detected member (3) pressure and temperature between computer measurement and control system (1) and the detected member (3).
2, well control product according to claim 1 and well head set-up are at the pick-up unit of high temperature liquid state, it is characterized in that: described petroleum pipeline (4) is provided with transfer pump (8), scavenge pipe (5) is provided with oil suction pump (9), and transfer pump (8) injects liquid with control transfer pump (8) respectively with oil suction pump (9) and is connected with the computer measurement and control system (1) that control oil suction pump (9) is extracted liquid out.
3, well control product according to claim 1 and 2 and well head set-up are at the pick-up unit of high temperature liquid state, it is characterized in that: be provided with retaining valve (10), manual release valve (11) and automatic releasing valve (12) between described pressue device and the detected member (3), computer measurement and control system (1) is connected the control pressurization with automatic releasing valve (12).
4, well control product according to claim 3 and well head set-up is characterized in that at the pick-up unit of high temperature liquid state: described heating arrangement (2) is the heating control box, and pressue device is motor test pump (13).
5, well control product according to claim 4 and well head set-up are at the pick-up unit of high temperature liquid state, it is characterized in that: described heating control box comprises heating A case and heating B case, be provided with well heater (14) in heating A case and the heating B case, heating A case and heating B case are communicated with petroleum pipeline (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200635940U CN201203501Y (en) | 2008-05-30 | 2008-05-30 | Detection device for well control product and wellhead device in high-temperature liquid state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200635940U CN201203501Y (en) | 2008-05-30 | 2008-05-30 | Detection device for well control product and wellhead device in high-temperature liquid state |
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| Publication Number | Publication Date |
|---|---|
| CN201203501Y true CN201203501Y (en) | 2009-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200635940U Expired - Fee Related CN201203501Y (en) | 2008-05-30 | 2008-05-30 | Detection device for well control product and wellhead device in high-temperature liquid state |
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| Country | Link |
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| CN (1) | CN201203501Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136406A (en) * | 2015-08-17 | 2015-12-09 | 长江大学 | High-temperature pressure testing device for downwell tool and pressure testing method thereof |
| CN109254212A (en) * | 2018-09-26 | 2019-01-22 | 中国石油天然气股份有限公司 | High-temperature high-pressure experimental device and experimental method for electronic element or assembly of logging instrument |
| CN114370972A (en) * | 2022-01-12 | 2022-04-19 | 浙江尔格科技股份有限公司 | Transformer oil pump sealing test device and test method |
-
2008
- 2008-05-30 CN CNU2008200635940U patent/CN201203501Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136406A (en) * | 2015-08-17 | 2015-12-09 | 长江大学 | High-temperature pressure testing device for downwell tool and pressure testing method thereof |
| CN105136406B (en) * | 2015-08-17 | 2018-07-24 | 长江大学 | Downhole tool high temperature pressure testing device and pressure-measuring method |
| CN109254212A (en) * | 2018-09-26 | 2019-01-22 | 中国石油天然气股份有限公司 | High-temperature high-pressure experimental device and experimental method for electronic element or assembly of logging instrument |
| CN109254212B (en) * | 2018-09-26 | 2020-10-09 | 中国石油天然气股份有限公司 | High-temperature high-pressure experimental device and experimental method for electronic element or assembly of logging instrument |
| CN114370972A (en) * | 2022-01-12 | 2022-04-19 | 浙江尔格科技股份有限公司 | Transformer oil pump sealing test device and test method |
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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 |
Granted publication date: 20090304 Termination date: 20160530 |