CN205135600U - High temperature saturation fluid measurement calibration device - Google Patents
High temperature saturation fluid measurement calibration device Download PDFInfo
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- CN205135600U CN205135600U CN201520861367.2U CN201520861367U CN205135600U CN 205135600 U CN205135600 U CN 205135600U CN 201520861367 U CN201520861367 U CN 201520861367U CN 205135600 U CN205135600 U CN 205135600U
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Abstract
(B, ) the utility model relates to an oilfield produced liquid measures calibration device technical field, is a high temperature saturation fluid measurement calibration device, and it includes gas liquid separator, air cooling formula heat exchanger and measurement knockout drum, has the liquid of coming inlet on gas liquid separator, be fixed with between the upper portion of gas liquid separator's upper portion and air cooling formula heat exchanger with gas liquid separator and the communicating gas pipe of air cooling formula heat exchanger. The utility model has the advantages of reasonable and compact structure, convenient to use, the metering error who has avoided high temperature flash distillation and heterogeneous stream to arouse not only can improve the measuring accuracy to SAGD oil well extraction liquid, for the measuring equipment of individual well provides the error correction parameter, can learn the volume of the taking steam gentleness liquor ratio index of SAGD oil well extraction liquid moreover to can master the phase of SAGD oil well extraction liquid and constitute and change rule, provide technical support for follow -up process flow's optimization. (B, )
Description
Technical field
the utility model relates to oil field mining liquid gauging calibration device technique field, is a kind of high temperature saturated fluid gauging calibration device.
Background technology
since Xinjiang Oilfield carried out SAGD pilot test from 2008, within 2012, entered the industrialized developing stage, up to now, it is right that oil field has added up to build up SAGD dual horizontal well group 161.And SAGD oil well produced liquid has temperature high (160 DEG C to 180 DEG C), silt carrying capacity large (1% to 5%), takes vapour serious (5% to 20%, mass fraction) and easily produce foam wet goods feature, therefore, very large difficulty is caused to the gage work of SAGD oil well produced liquid.For the measurement problem of SAGD production fluid (SAGD oil well produced liquid), Xinjiang Oilfield successively attempted multiple metering process, and it is all undesirable to measure effect.
at present, the metering method of oil field mining liquid mainly adopts conventional meterage in weighting device and large tank metering device to measure SAGD Produced Liquid under worst hot case.There is following problem in Weighing device: because SAGD Produced Liquid is high temperature saturated fluid, easily flash distillation occurs in the process of measuring SAGD production fluid, causes vapour phase error in dipping; And Weighing device uses when dispatching from the factory clear water to demarcate at ambient pressure usually, and when adopting Weighing device metering crude oil, there is certain error in dipping, lacking convictive demarcation means; Further, crude oil is serious at tipping bucket place wall built-up, and error is uncontrollable; In addition, material time of staying in tipping bucket is too short, cannot tackle foaming crude.And large tank metering device is usually used in edge oil well liquid-producing metering, have that measuring accuracy is high, simple operation and other advantages, but be open type flow process due to it, the impact of flash distillation on metric results cannot be eliminated, SAGD exploitation operating mode cannot be tackled.Another metering method is metering instrument, metering instrument has very strong compliance for single-phase fluidised form medium, and SAGD Produced Liquid is the mixture that the multiphase mediums such as oil, vapour, water, sand coexist, be difficult to eliminate vapour, sand etc. to the impact of measuring accuracy in metering instrument process.Known from the above mentioned, several measurement means has good compliance for exploitation Produced Liquid metering of handling up above, but for having high temperature, take vapour, the SAGD Produced Liquid of the feature such as multiphase flow coexists measures the defect all existed in various degree, namely can not avoid high temperature fluid flash distillation and take the error in dipping that vapour (gas) causes, reduce the measuring accuracy of SAGD Produced Liquid.
Summary of the invention
the utility model provides a kind of high temperature saturated fluid gauging calibration device, overcomes the deficiency of above-mentioned prior art, and it effectively can solve the lower problem of measuring accuracy that existing oil field mining liquid metering device exists in actual metered process.
the technical solution of the utility model is realized by following measures: a kind of high temperature saturated fluid gauging calibration device, comprise vapour liquid separator, Air-cooled Heat Exchanger and metering knockout drum, vapour liquid separator has liquid inlet, the gas pipe communicated with vapour liquid separator and Air-cooled Heat Exchanger is fixed with between the top and the top of Air-cooled Heat Exchanger of vapour liquid separator, the liquid line communicated with vapour liquid separator and Air-cooled Heat Exchanger is fixed with between the bottom and the top of Air-cooled Heat Exchanger of vapour liquid separator, be fixed with between the bottom of Air-cooled Heat Exchanger with metering knockout drum with Air-cooled Heat Exchanger and measure the cooling and mixing fluid hose that knockout drum communicates, the coolant pipe communicated with Air-cooled Heat Exchanger is fixed with in the bottom of Air-cooled Heat Exchanger, coolant pipe is installed with fluid flowmeter, stack is fixed with on the top of metering knockout drum, stack is fixed with gas flowmeter, discharging tube is fixed with in the bottom of metering knockout drum, at gas pipe, coolant pipe and discharging tube are all installed with switch valve.
here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
above-mentioned cooling and mixing fluid hose is installed with the first blow-off pipe, discharging tube is installed with the second blow-off pipe communicated with the first blow-off pipe, be installed with the 3rd blow-off pipe in the bottom of vapour liquid separator, the first blow-off pipe, the second blow-off pipe and the 3rd blow-off pipe are all provided with switch valve.
above-mentioned gas pipe is installed with the first blow-down pipe, stack is installed with the second blow-down pipe communicated with the first blow-down pipe, the first blow-down pipe and the second blow-down pipe are all provided with safety valve.
aforesaid liquid flow counts mass flowmenter; Or/and gas flow counts vortex precession flowmeter.
above-mentioned come liquid inlet be installed with liquid pipe, discharging tube be fixedly mounted on coolant pipe and metering knockout drum between.
venthole is arranged at the top of above-mentioned vapour liquid separator, liquid outlet is had in the bottom of vapour liquid separator, inlet and plural air intake is had on the top of Air-cooled Heat Exchanger, cooling liquid outlet and plural cooling and mixing fluid issuing is had in the bottom of Air-cooled Heat Exchanger, gas pipe is installed with between venthole and air intake, liquid line is installed with between liquid outlet and inlet, coolant pipe is installed with at cooling liquid outlet, cooling and mixing fluid hose is installed with between cooling and mixing fluid issuing and metering knockout drum, discharging tube is installed with lift pump and electric switching valve, gas pipe and coolant pipe are all installed with electric control valve.
the utility model reasonable and compact in structure, easy to use, avoid the error in dipping that high temperature flash distillation and multiphase flow cause, the measuring accuracy to SAGD oil well produced liquid can not only be improved, measuring equipment for individual well provides error correction parameter, and can know SAGD oil well produced liquid take quantity of steam and gas liquid ratio index, thus phase composition and the Changing Pattern of SAGD oil well produced liquid can be grasped, for the optimization of subsequent process flow provides technical support.
Accompanying drawing explanation
accompanying drawing 1 is the stereogram of the utility model most preferred embodiment.
accompanying drawing 2 is the top view of the utility model most preferred embodiment.
coding in accompanying drawing is respectively: 1 is vapour liquid separator, and 2 is Air-cooled Heat Exchanger, and 3 is metering knockout drum, 4 is gas pipe, 5 is liquid line, and 6 is cooling and mixing fluid hose, and 7 is coolant pipe, 8 is fluid flowmeter, 9 is stack, and 10 is gas flowmeter, and 11 is discharging tube, 12 is switch valve, 13 is lift pump, and 14 is electric control valve, and 15 is the first blow-off pipe, 16 is the second blow-off pipe, 17 is the first blow-down pipe, and 18 is the second blow-down pipe, and 19 for carrying out liquid pipe, 20 is the 3rd blow-off pipe, and 21 is electric switching valve.
Detailed description of the invention
the utility model by the restriction of following embodiment, can not determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is all be described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. determines according to the Butut direction of Figure of description 1.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as accompanying drawing 1, shown in 2, this high temperature saturated fluid gauging calibration device comprises vapour liquid separator 1, Air-cooled Heat Exchanger 2 and metering knockout drum 3, vapour liquid separator 1 has liquid inlet, the gas pipe 4 communicated with vapour liquid separator 1 and Air-cooled Heat Exchanger 2 is fixed with between the top of vapour liquid separator 1 and the top of Air-cooled Heat Exchanger 2, the liquid line 5 communicated with vapour liquid separator 1 and Air-cooled Heat Exchanger 2 is fixed with between the bottom of vapour liquid separator 1 and the top of Air-cooled Heat Exchanger 2, be fixed with between the bottom of Air-cooled Heat Exchanger 2 with metering knockout drum 3 with Air-cooled Heat Exchanger 2 and measure the cooling and mixing fluid hose 6 that knockout drum 3 communicates, the coolant pipe 7 communicated with Air-cooled Heat Exchanger 2 is fixed with in the bottom of Air-cooled Heat Exchanger 2, coolant pipe 7 is installed with fluid flowmeter 8, stack 9 is fixed with on the top of metering knockout drum 3, stack 9 is fixed with gas flowmeter 10, discharging tube 11 is fixed with in the bottom of metering knockout drum 3, at gas pipe 4, coolant pipe 7 and discharging tube 11 are all installed with switch valve 12.SAGD oil well produced liquid (high temperature saturated fluid, 160 DEG C to 180 DEG C) enters after vapour liquid separator 1 carries out vapor-liquid separation obtain liquid phase and vapour phase (comprising fixed gas, associated gas and steam) by carrying out liquid inlet, vapour phase enters Air-cooled Heat Exchanger 2 by gas pipe 4 and carries out heat exchange, steam in vapour phase is cooled to condensate liquid through heat exchange, cooled fixed gas, associated gas and condensate liquid enter metering knockout drum 3 by cooling and mixing fluid hose 6, condensate liquid measures in metering knockout drum 3, then, condensate liquid in metering knockout drum 3 discharges metering knockout drum 3 by discharging tube 11, fixed gas in metering knockout drum 3 and associated gas discharge metering knockout drum 3 by stack 9, fixed gas and associated gas, when through stack 9, are measured by gas flowmeter 10, liquid phase enters Air-cooled Heat Exchanger 2 by liquid line 5 and is cooled to cooling fluid through heat exchange, then cooling fluid discharges Air-cooled Heat Exchanger 2 by coolant pipe 7, cooling fluid through coolant pipe 7 time, measured by fluid flowmeter 8 pairs of cooling fluids, from the above, the utility model can measure SAGD oil well produced liquid full constituent, avoid the error in dipping that high temperature flash distillation and multiphase flow cause, namely to the liquid in high temperature saturated fluid, steam and fixed gas etc. carry out single-phase measurement respectively, the measuring accuracy to SAGD oil well produced liquid can not only be improved, measuring equipment for individual well provides error correction parameter, and pass through the metric results of high temperature saturated fluid, what can know SAGD oil well produced liquid takes the index such as quantity of steam and gas liquid ratio, thus phase composition and the Changing Pattern of SAGD oil well produced liquid can be grasped, for the optimization of subsequent process flow provides technical support.By heat exchange, the impact of flash distillation on metering can be eliminated.Air-cooled Heat Exchanger 2, using surrounding air as heat transferring medium, can reduce heat exchange load.Vapour liquid separator 1, Air-cooled Heat Exchanger 2 and metering knockout drum 3 are existing known technology.
according to actual needs, above-mentioned high temperature saturated fluid gauging calibration device can be made further optimization and/or improvements:
as shown in accompanying drawing 1,2, cooling and mixing fluid hose 6 is installed with the first blow-off pipe 15, discharging tube 11 is installed with the second blow-off pipe 16 communicated with the first blow-off pipe 15, be installed with the 3rd blow-off pipe 20 in the bottom of vapour liquid separator 1, the first blow-off pipe 15, second blow-off pipe 16 and the 3rd blow-off pipe 20 are all provided with switch valve 12.When needing the impurity in vapour liquid separator 1, Air-cooled Heat Exchanger 2 and metering knockout drum 3 and in pipeline to discharge, impurity in vapour liquid separator 1, Air-cooled Heat Exchanger 2 and metering knockout drum 3 and in pipeline can be discharged by the 3rd blow-off pipe 20, first blow-off pipe 15 and the second blow-off pipe 16, be convenient to ensure long-term operation of the present utility model.
as shown in accompanying drawing 1,2, gas pipe 4 is installed with the first blow-down pipe 17, stack 9 is installed with the second blow-down pipe 18 communicated with the first blow-down pipe 17, the first blow-down pipe 17 and the second blow-down pipe 18 are all provided with safety valve.When the hypertonia of the equipment such as vapour liquid separator 1, metering knockout drum 3, the gas in the equipment such as vapour liquid separator 1, metering knockout drum 3 can be carried out emptying by the first blow-down pipe 17 and the second blow-down pipe 18, ensures safe operation of the present utility model.
as required, fluid flowmeter 8 is mass flowmenter; Or/and gas flowmeter 10 is vortex precession flowmeter.Vortex precession flowmeter can be used in the flow measuring various gas, has the advantages that antijamming capability is strong, accuracy is high, not easily burn into reliability is high.The measuring accuracy of fixed gas can be improved, further increase the measuring accuracy to SAGD oil well produced liquid.
as shown in accompanying drawing 1,2, be installed with liquid pipe 19 carrying out liquid inlet, discharging tube 11 is fixedly mounted between coolant pipe 7 and metering knockout drum 3.SAGD oil well produced liquid enters vapour liquid separator 1 by carrying out liquid pipe 19.
as accompanying drawing 1, shown in 2, venthole is had on the top of vapour liquid separator 1, liquid outlet is had in the bottom of vapour liquid separator 1, inlet and plural air intake is had on the top of Air-cooled Heat Exchanger 2, cooling liquid outlet and plural cooling and mixing fluid issuing is had in the bottom of Air-cooled Heat Exchanger 2, gas pipe 4 is installed with between venthole and air intake, liquid line 5 is installed with between liquid outlet and inlet, coolant pipe 7 is installed with at cooling liquid outlet, cooling and mixing fluid hose 6 is installed with between cooling and mixing fluid issuing and metering knockout drum 3, discharging tube 11 is installed with lift pump 13 and electric switching valve 21, gas pipe 4 and coolant pipe 7 are all installed with electric control valve 14.Condensate liquid in discharging tube 11 can pump metering knockout drum 3 by lift pump 13.
above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger compliance and best implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (10)
1. a high temperature saturated fluid gauging calibration device, it is characterized in that comprising vapour liquid separator, Air-cooled Heat Exchanger and metering knockout drum, vapour liquid separator has liquid inlet, the gas pipe communicated with vapour liquid separator and Air-cooled Heat Exchanger is fixed with between the top and the top of Air-cooled Heat Exchanger of vapour liquid separator, the liquid line communicated with vapour liquid separator and Air-cooled Heat Exchanger is fixed with between the bottom and the top of Air-cooled Heat Exchanger of vapour liquid separator, be fixed with between the bottom of Air-cooled Heat Exchanger with metering knockout drum with Air-cooled Heat Exchanger and measure the cooling and mixing fluid hose that knockout drum communicates, the coolant pipe communicated with Air-cooled Heat Exchanger is fixed with in the bottom of Air-cooled Heat Exchanger, coolant pipe is installed with fluid flowmeter, stack is fixed with on the top of metering knockout drum, stack is fixed with gas flowmeter, discharging tube is fixed with in the bottom of metering knockout drum, at gas pipe, coolant pipe and discharging tube are all installed with switch valve.
2. high temperature saturated fluid gauging calibration device according to claim 1, it is characterized in that cooling and mixing fluid hose is installed with the first blow-off pipe, discharging tube is installed with the second blow-off pipe communicated with the first blow-off pipe, be installed with the 3rd blow-off pipe in the bottom of vapour liquid separator, the first blow-off pipe, the second blow-off pipe and the 3rd blow-off pipe are all provided with switch valve.
3. high temperature saturated fluid gauging calibration device according to claim 1 and 2, it is characterized in that gas pipe is installed with the first blow-down pipe, stack is installed with the second blow-down pipe communicated with the first blow-down pipe, the first blow-down pipe and the second blow-down pipe are all provided with safety valve.
4. high temperature saturated fluid gauging calibration device according to claim 1 and 2, is characterized in that fluid flow counts mass flowmenter; Or/and gas flow counts vortex precession flowmeter.
5. high temperature saturated fluid gauging calibration device according to claim 3, is characterized in that fluid flow counts mass flowmenter; Or/and gas flow counts vortex precession flowmeter.
6. the high temperature saturated fluid gauging calibration device according to claim 1 or 2 or 5, is characterized in that coming that liquid inlet is installed with liquid pipe, and discharging tube is fixedly mounted between coolant pipe and metering knockout drum.
7. high temperature saturated fluid gauging calibration device according to claim 3, is characterized in that coming that liquid inlet is installed with liquid pipe, and discharging tube is fixedly mounted between coolant pipe and metering knockout drum.
8. high temperature saturated fluid gauging calibration device according to claim 4, is characterized in that coming that liquid inlet is installed with liquid pipe, and discharging tube is fixedly mounted between coolant pipe and metering knockout drum.
9. the high temperature saturated fluid gauging calibration device according to claim 1 or 2 or 5 or 7 or 8, it is characterized in that venthole is arranged at the top of vapour liquid separator, liquid outlet is had in the bottom of vapour liquid separator, inlet and plural air intake is had on the top of Air-cooled Heat Exchanger, cooling liquid outlet and plural cooling and mixing fluid issuing is had in the bottom of Air-cooled Heat Exchanger, gas pipe is installed with between venthole and air intake, liquid line is installed with between liquid outlet and inlet, coolant pipe is installed with at cooling liquid outlet, cooling and mixing fluid hose is installed with between cooling and mixing fluid issuing and metering knockout drum, discharging tube is installed with lift pump and electric switching valve, gas pipe and coolant pipe are all installed with electric control valve.
10. high temperature saturated fluid gauging calibration device according to claim 6, it is characterized in that venthole is arranged at the top of vapour liquid separator, liquid outlet is had in the bottom of vapour liquid separator, inlet and plural air intake is had on the top of Air-cooled Heat Exchanger, cooling liquid outlet and plural cooling and mixing fluid issuing is had in the bottom of Air-cooled Heat Exchanger, gas pipe is installed with between venthole and air intake, liquid line is installed with between liquid outlet and inlet, coolant pipe is installed with at cooling liquid outlet, cooling and mixing fluid hose is installed with between cooling and mixing fluid issuing and metering knockout drum, discharging tube is installed with lift pump and electric switching valve, gas pipe and coolant pipe are all installed with electric control valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520861367.2U CN205135600U (en) | 2015-11-02 | 2015-11-02 | High temperature saturation fluid measurement calibration device |
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| CN201520861367.2U CN205135600U (en) | 2015-11-02 | 2015-11-02 | High temperature saturation fluid measurement calibration device |
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| CN205135600U true CN205135600U (en) | 2016-04-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587868A (en) * | 2017-10-16 | 2018-01-16 | 陕西航天泵阀科技集团有限公司 | A kind of oil well measurement integrating device |
| CN117266825A (en) * | 2023-11-23 | 2023-12-22 | 山西省地质工程勘察院有限公司 | Open flow test device for high-temperature high-pressure geothermal well |
-
2015
- 2015-11-02 CN CN201520861367.2U patent/CN205135600U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587868A (en) * | 2017-10-16 | 2018-01-16 | 陕西航天泵阀科技集团有限公司 | A kind of oil well measurement integrating device |
| CN107587868B (en) * | 2017-10-16 | 2024-01-26 | 陕西航天泵阀科技集团有限公司 | Oil well metering integrated device |
| CN117266825A (en) * | 2023-11-23 | 2023-12-22 | 山西省地质工程勘察院有限公司 | Open flow test device for high-temperature high-pressure geothermal well |
| CN117266825B (en) * | 2023-11-23 | 2024-02-06 | 山西省地质工程勘察院有限公司 | Open flow test device for high-temperature high-pressure geothermal well |
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Address after: Room 302, block C, 115 Youyi Road, Karamay District, Xinjiang Uygur Autonomous Region 834000 Patentee after: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. Address before: Room 302, block C, 115 Youyi Road, Karamay City, Xinjiang Uygur Autonomous Region 834000 Patentee before: XINJIANG PETROLEUM ENGINEERING DESIGN Co.,Ltd. |
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Effective date of registration: 20210322 Address after: 100120 No.6 liupukang street, Xicheng District, Beijing Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. Address before: Room 302, block C, 115 Youyi Road, Karamay District, Xinjiang Uygur Autonomous Region 834000 Patentee before: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. |