CN105222841A - A kind of produced liquid in oil well measuring apparatus with bypass structure - Google Patents
A kind of produced liquid in oil well measuring apparatus with bypass structure Download PDFInfo
- Publication number
- CN105222841A CN105222841A CN201410267353.8A CN201410267353A CN105222841A CN 105222841 A CN105222841 A CN 105222841A CN 201410267353 A CN201410267353 A CN 201410267353A CN 105222841 A CN105222841 A CN 105222841A
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- Prior art keywords
- oil well
- separating tank
- produced liquid
- measuring apparatus
- bypass
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- 239000003129 oil well Substances 0.000 title claims abstract description 65
- 239000007788 liquid Substances 0.000 title claims abstract description 60
- 238000005259 measurement Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 13
- 239000000523 sample Substances 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims description 17
- 239000003921 oil Substances 0.000 description 21
- 239000007789 gas Substances 0.000 description 14
- 238000010079 rubber tapping Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 238000012806 monitoring device Methods 0.000 description 4
- 239000010779 crude oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention provides a kind of produced liquid in oil well measuring apparatus with bypass structure, comprise separating tank (1), be connected to the input port (903) of described separating tank (1) and be connected to the output port (303) of described separating tank (1), wherein, described input port (903) is for being input in described separating tank (1) by the produced liquid in oil well from oil well output pipe (10) by intake line (2); Described separating tank will be separated into Oil, Water, Gas three-phase from input port (903) described production fluid, on the different specified altitudes of described separating tank vertical direction, be provided with multiple profit component gage probe; Described output port (303) is for outputting in oil well output pipe (10) by liquid export line (3) from the liquid in described separating tank; It is characterized in that also comprising bypass line (8) at described measurement mechanism, for the produced liquid in oil well being input to described input port (903) directly being switched to described output port (303) in special time.
Description
Technical field
The present invention relates to method and device thereof that a kind of production fluid to oilfield carries out oleaginousness metering.Specifically, a kind of exactly produced liquid in oil well measuring apparatus with bypass structure.
Background technology
The Chinese patent 201280001771.1 that inventor herein had previously proposed proposes a kind of produced liquid in oil well oleaginousness measuring apparatus, comprise a vertical separating tank, on the top of separating tank, bottom, top be respectively equipped with produced liquid in oil well intake line, liquid export line, gas export line, produced liquid in oil well intake line, liquid export line, gas export line are respectively equipped with liquid feed valve, tapping valve, vent valve; It is characterized in that: on the different specified altitudes of described separating tank vertical direction, multiple profit component gage probe is installed.
Above-mentioned produced liquid in oil well intake line can be arranged on be separated tank body obtain any position, as top, middle part, bottom etc., but from simplified design, facilitate three-phase medium separation angle to consider, be preferably arranged on separation tank body top.
Described profit component gage probe can be installed by sidepiece, and also can install at top, it in vertical direction can not in a plane.
For the moisture higher produced liquid in oil well of metering, in order to ensure that the measuring accuracy of oil offtake does not reduce, devise the separation tank body that a middle part laterally reduces especially, namely the transverse cutting area in the middle part of described separation tank body is 5% to 80% of the transverse cutting area of described separation tank body lower part, under the condition that the height of vertical separation tank body does not increase, significantly increase the thickness can measuring emulsified oil layer, improve the precision of crude oil measurement.
In order to improve precision and the convenience of oil well measurement further, this technical scheme can also be provided with a data processing and control module, and described data processing and control module are electrically connected with described liquid level indicator, multiple profit component gage probe, gas meter and the multiple electrically operated valves etc. be positioned on each pipeline respectively.Described data processing and control module control the work of each electrically operated valve respectively, the various data that fast processing collects, and provide the metric results of tested oil well in time.
This technical scheme solves the Stability and veracity problem of measuring the phase-splitting of Oil, Water, Gas three-phase medium in produced liquid in oil well well, and to the oil well of all kinds of different operating mode, there is extremely strong adaptability, but, owing to not arranging corresponding pilot piping, in measuring unit's time during the Oil, Water, Gas three-phase output of oil well, need the output channel turning off oil well by force, not only workload is large, high to the dependence of environment, affect the normal production of oil well, and limit the degree of accuracy that this technical scheme measures the Oil, Water, Gas three-phase output of oil well.Meanwhile, also limit the principle utilizing this technical scheme, formed one complete, independently, the Oil, Water, Gas three-phase yield monitoring device of the oil well of various different measuring environment can be adapted to.
Summary of the invention
According to embodiments of the invention, provide a kind of produced liquid in oil well measurement mechanism, comprise separating tank, be connected to the input port of described separating tank and be connected to the output port of described separating tank, wherein,
Described input port is used for the produced liquid in oil well from oil well output pipe to be input in described separating tank by intake line;
Described separating tank is used for be separated into Oil, Water, Gas three-phase from production fluid described in input port, on the different specified altitudes of described separating tank vertical direction, is provided with multiple profit component gage probe;
Described output port is used for output in oil well output pipe by liquid export line from the liquid in described separating tank;
It is characterized in that also comprising bypass line at described measurement mechanism, not being input in described separating tank for the produced liquid in oil well being input to described input port directly being switched to described output port in special time.
Described profit component gage probe can be installed by sidepiece, and also can install at top, it in vertical direction can not in a plane.
For the moisture higher produced liquid in oil well of metering, in order to ensure that the measuring accuracy of oil offtake does not reduce, devise the separation tank body that a middle part laterally reduces especially, namely the transverse cutting area in the middle part of described separation tank body is 5% to 80% of the transverse cutting area of described separation tank body lower part, under the condition that the height of vertical separation tank body does not increase, significantly increase the thickness can measuring oil phase layer and emulsified oil layer, improve the precision of crude oil measurement.
The electric quick-closing valve that the switch valve of the T-valve selected by the present invention and composition switch valve group selects switching speed fast or pneumatic valve, thus ensure that the degree of accuracy that the Oil, Water, Gas three-phase output of oil well is measured.
The beneficial effect that technical scheme proposed by the invention is brought is:
First, technical scheme proposed by the invention, eliminate when measuring the Oil, Water, Gas three-phase output of oil well the dependence of measurement environment and the interference of normally producing oil well, convenient to be formed a kind of complete, independent, establish one's own system, the Oil, Water, Gas three-phase yield monitoring device of the oil well of various different measuring environment can be adapted to.
The second, replace original regular tap valve by the T-valve or switch valve group selecting quick on-off, improve the degree of accuracy that the Oil, Water, Gas three-phase output of oil well is measured.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described further.
Fig. 1 is schematic diagram according to an embodiment of the invention, and production fluid bypass structure is made up of the T-valve of quick on-off and corresponding pipeline.
Fig. 2 is another structural representation of one embodiment of the present of invention, and production fluid bypass structure is made up of the switch valve group of quick on-off and corresponding pipeline.
Number in the figure is: 1, be separated tank body; 2, produced liquid in oil well intake line; 3, liquid export line; 302, tapping valve; 303, output port; 4, gas export line, 402, vent valve; 5, liquid level indicator; 6, profit component measuring instrument array; 601,602,603 ... profit component gage probe; 7, data processing and control module; 8, bypass line; 9, T-valve, 901,902 switch valves; 903, input port; 10, oil well output pipe.
Embodiment
Embodiment one, as shown in Figure 1, a kind of produced liquid in oil well measurement mechanism with bypass structure, comprise a vertical separating tank 1, separating tank is respectively equipped with produced liquid in oil well intake line 2, liquid export line 3, gas export line 4, liquid export line 3, gas export line 4 are respectively equipped with tapping valve 302, vent valve 402; On the different specified altitudes of described separating tank vertical direction, multiple profit component gage probe 601 is installed;
It is characterized in that: the T-valve 9 being provided with a rapid translating between device input port 903 and produced liquid in oil well intake line 2; A bypass line 8 is provided with between produced liquid in oil well intake line, liquid export line, its one end is connected with T-valve 9, the other end access tapping valve 302 after drain line and output pipe 3 on, its access port can on the pipeline before or after gas-liquid mixed, during measuring at separating tank, the production fluid of coming will be carried to transfer out, thus eliminate the impact of measurement mechanism on oil well production, and provide enough separation and Measuring Time for the production fluid in separating tank.In another embodiment, the other end of bypass line 8 also can be connected on gas export line 4.
Several profit component gage probe 601 merge with the function of liquid level indicator 5 and form profit component measuring instrument array 6, and top is contained on separating tank 1.
In order to quick oil-collecting, improve the thickness of separating tank internal emulsification oil reservoir, devise the separation tank body that a middle part laterally reduces especially, namely the transverse cutting area in the middle part of described separation tank body is 5% to 80% of the transverse cutting area of described separation tank body lower part, at identical conditions, significantly increase the thickness can measuring emulsified oil layer, improve the precision of crude oil measurement.
In the present embodiment, selected T-valve 9 is electronic rapid translating T-valve, as ball-type motorized valve, also can be Pneumatic three-way valve.
The technical scheme that this present embodiment proposes, eliminate when measuring the Oil, Water, Gas three-phase output of oil well the dependence of measurement environment and the interference of normally producing oil well, convenient to be formed a kind of complete, independent, establish one's own system, the Oil, Water, Gas three-phase yield monitoring device of the oil well of various different measuring environment can be adapted to.
In addition, replace the regular tap valve in original technical scheme with the T-valve of quick on-off, improve the degree of accuracy that the Oil, Water, Gas three-phase output of oil well is measured.
Embodiment two, as shown in Figure 2, in the present embodiment, instead of the T-valve 9 in embodiment one by the switch valve group be made up of two switch valves 901,902; Selected separating tank is the consistent vertical tank of upper and lower cross-sectional area, when measuring the lower produced liquid in oil well of water percentage, obviously can reduce the volume of described measurement mechanism; The profit component measuring instrument array 6 that described liquid level indicator 5 and several profit component gage probe 601 form pushes up respectively and is contained on separating tank 1.In addition, selected switch valve 901,902 is pneumatic on-off valve, and also can be electric switching valve or solenoid valve, other be identical with embodiment one.
The invention provides a kind of method simple, operate reliable technical scheme, utilize the production fluid bypass structure be made up of a T-valve or switch valve, stably realize the individual phase measurement to Oil, Water, Gas three-phase medium in separating tank, improve measuring accuracy, reduce dependence to measurement environment, formed one complete, independently, the Oil, Water, Gas three-phase yield monitoring device of the oil well of various different measuring environment can be adapted to.
The scheme that the present invention will solve prior art problem is, a kind of produced liquid in oil well measurement mechanism with bypass structure, comprise a vertical separating tank 1, separating tank is respectively equipped with produced liquid in oil well intake line 2, liquid export line 3, gas export line 4, liquid export line 3, gas export line 4 are respectively equipped with tapping valve 302, vent valve 402; On the different specified altitudes of described separating tank vertical direction, multiple profit component gage probe 601 is installed;
It is characterized in that: between device input port 903 and produced liquid in oil well intake line 2, be provided with a rapid translating T-valve or switch valve group; A bypass line is provided with between produced liquid in oil well intake line, liquid export line, its one end is connected with T-valve or switch valve group, drain line after other end access tapping valve 302, during measuring at separating tank, transfer out carrying the production fluid of coming, thus eliminate the impact of measurement mechanism on oil well production, and provide enough separation and Measuring Time for the production fluid in separating tank.
Above detailed description of the invention non-exclusive, the present invention should not be restricted to above disclosed precise forms.Those skilled in the art will appreciate that within the scope of the invention, various equivalent amendment and replacement can be carried out, such amendment and replacing should to be considered as contain by this invention.The element of each embodiment above-mentioned can be combined together, and further implements technical scheme to provide.In addition, by the term used in claims explaination or specific embodiment disclosed in this explanation should do not limited the invention to, unless the above detailed description section explicitly defines this term.Therefore, actual range of the present invention should contain described embodiment and all equivalents according to claim enforcement.
Claims (10)
1. one kind has the produced liquid in oil well measuring apparatus of bypass structure, comprise separating tank (1), be connected to the input port (903) of described separating tank (1) and be connected to the output port (303) of described separating tank (1), wherein
Described input port (903) is for being input in described separating tank (1) by the produced liquid in oil well from oil well output pipe (10) by intake line (2);
Described separating tank is used for be separated into Oil, Water, Gas three-phase from input port (903) described production fluid, on the different specified altitudes of described separating tank vertical direction, is provided with multiple profit component gage probe;
Described output port (303) is for outputting in oil well output pipe (10) by liquid export line (3) from the liquid in described separating tank;
It is characterized in that also comprising bypass line (8) at described measurement mechanism, not being input in described separating tank for the produced liquid in oil well being input to described input port (903) directly being switched to described output port (303) in special time.
2. a kind of produced liquid in oil well measuring apparatus with bypass structure as claimed in claim 1, is characterized in that described bypass line (8) is connected with described intake line (2) by the T-valve that is arranged on described intake line (2).
3. a kind of produced liquid in oil well measuring apparatus with bypass structure as claimed in claim 1, is characterized in that arranging the first switch valve on described bypass line (8), and arrange second switch valve on described intake line (2).
4. a kind of produced liquid in oil well measuring apparatus with bypass structure as claimed in claim 2, is characterized in that controlling production fluid by described T-valve enters described separating tank or make its bypass.
5. a kind of produced liquid in oil well measuring apparatus with bypass structure as claimed in claim 3, the switch valve group that it is characterized in that by being made up of the first and second switch valves controls production fluid and enters described separating tank or make its bypass.
6. a kind of produced liquid in oil well measuring apparatus with bypass structure as claimed in claim 2, is characterized in that: described T-valve is electronic or pneumatic valve.
7. a kind of produced liquid in oil well measuring apparatus with bypass structure as claimed in claim 3, is characterized in that: described switch valve group is made up of motorized valve or pneumatic valve or solenoid valve.
8. a kind of produced liquid in oil well measuring apparatus with bypass structure as claimed in claim 1, is characterized in that: the transverse cutting area in the middle part of described separation tank body is 5% to 80% of the transverse cutting area of described separation tank body lower part.
9. a kind of produced liquid in oil well measuring apparatus with bypass structure as claimed in claim 1, is characterized in that the gas that output port (303) is also exported described separating tank and discharged by gas pipeline (4).
10. a kind of produced liquid in oil well measuring apparatus with bypass structure as claimed in claim 2, is characterized in that the other end of described bypass line is connected on described liquid export line (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410267353.8A CN105222841A (en) | 2014-06-13 | 2014-06-13 | A kind of produced liquid in oil well measuring apparatus with bypass structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410267353.8A CN105222841A (en) | 2014-06-13 | 2014-06-13 | A kind of produced liquid in oil well measuring apparatus with bypass structure |
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| CN105222841A true CN105222841A (en) | 2016-01-06 |
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| CN201410267353.8A Pending CN105222841A (en) | 2014-06-13 | 2014-06-13 | A kind of produced liquid in oil well measuring apparatus with bypass structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758493A (en) * | 2016-04-07 | 2016-07-13 | 杭州飞科电气有限公司 | Gas-liquid multi-phase metering device |
| CN106869903A (en) * | 2017-02-07 | 2017-06-20 | 陕西航天德林科技集团有限公司 | A kind of metering device |
| CN107905779A (en) * | 2017-11-21 | 2018-04-13 | 大庆宝合石油科技有限公司 | Split-phase flow control formula oil well three-phase flow on-line metering device and method |
| CN109113725A (en) * | 2018-09-29 | 2019-01-01 | 威海海和电子科技股份有限公司 | Adapt to low temperature oily crude amount rapid measurement device and method |
| CN111206918A (en) * | 2020-03-25 | 2020-05-29 | 新疆金牛能源物联网科技股份有限公司 | Oil well metering equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178861A (en) * | 1996-10-31 | 1998-04-15 | 胜利石油管理局勘察设计研究院 | Measuring device for voltage control instrument used for two phase separation in oil well |
| CN2660118Y (en) * | 2003-12-04 | 2004-12-01 | 北京迪威尔石油天然气技术开发有限公司 | Single well metering device |
| CN2789731Y (en) * | 2005-04-30 | 2006-06-21 | 张芹 | Movable pilot production oil well output gas-liquid comprehensive metering system |
| CN102587885A (en) * | 2012-01-19 | 2012-07-18 | 陕西星辰石油科技有限责任公司 | Device and method for metering crude oil output of wellhead |
| CN102661142A (en) * | 2012-05-08 | 2012-09-12 | 陈爱民 | Method and device for measuring productivity of oil well |
| CN102706401A (en) * | 2011-03-28 | 2012-10-03 | 威海海和科技有限责任公司 | Method and device for measuring oil content of oil well produced liquid |
-
2014
- 2014-06-13 CN CN201410267353.8A patent/CN105222841A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178861A (en) * | 1996-10-31 | 1998-04-15 | 胜利石油管理局勘察设计研究院 | Measuring device for voltage control instrument used for two phase separation in oil well |
| CN2660118Y (en) * | 2003-12-04 | 2004-12-01 | 北京迪威尔石油天然气技术开发有限公司 | Single well metering device |
| CN2789731Y (en) * | 2005-04-30 | 2006-06-21 | 张芹 | Movable pilot production oil well output gas-liquid comprehensive metering system |
| CN102706401A (en) * | 2011-03-28 | 2012-10-03 | 威海海和科技有限责任公司 | Method and device for measuring oil content of oil well produced liquid |
| CN102587885A (en) * | 2012-01-19 | 2012-07-18 | 陕西星辰石油科技有限责任公司 | Device and method for metering crude oil output of wellhead |
| CN102661142A (en) * | 2012-05-08 | 2012-09-12 | 陈爱民 | Method and device for measuring productivity of oil well |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758493A (en) * | 2016-04-07 | 2016-07-13 | 杭州飞科电气有限公司 | Gas-liquid multi-phase metering device |
| CN105758493B (en) * | 2016-04-07 | 2019-05-31 | 杭州飞科电气有限公司 | A kind of gas-liquid multiphase measurement device |
| CN106869903A (en) * | 2017-02-07 | 2017-06-20 | 陕西航天德林科技集团有限公司 | A kind of metering device |
| CN107905779A (en) * | 2017-11-21 | 2018-04-13 | 大庆宝合石油科技有限公司 | Split-phase flow control formula oil well three-phase flow on-line metering device and method |
| CN107905779B (en) * | 2017-11-21 | 2021-04-27 | 大庆宝合石油科技有限公司 | Online metering device and method for three-phase flow of split-phase flow control type oil well |
| CN109113725A (en) * | 2018-09-29 | 2019-01-01 | 威海海和电子科技股份有限公司 | Adapt to low temperature oily crude amount rapid measurement device and method |
| CN109113725B (en) * | 2018-09-29 | 2024-06-25 | 威海海和电子科技股份有限公司 | Device and method for rapidly measuring oil content of low-temperature crude oil |
| CN111206918A (en) * | 2020-03-25 | 2020-05-29 | 新疆金牛能源物联网科技股份有限公司 | Oil well metering equipment |
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