CN201330602Y - Device for measuring high viscosity thick oil flow - Google Patents
Device for measuring high viscosity thick oil flow Download PDFInfo
- Publication number
- CN201330602Y CN201330602Y CNU2009201398453U CN200920139845U CN201330602Y CN 201330602 Y CN201330602 Y CN 201330602Y CN U2009201398453 U CNU2009201398453 U CN U2009201398453U CN 200920139845 U CN200920139845 U CN 200920139845U CN 201330602 Y CN201330602 Y CN 201330602Y
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- gas
- liquid separation
- high viscosity
- electric
- measuring tank
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- 239000007788 liquid Substances 0.000 claims abstract description 70
- 238000000926 separation method Methods 0.000 claims abstract description 47
- 238000005259 measurement Methods 0.000 claims abstract description 20
- 238000010079 rubber tapping Methods 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 229920002545 silicone oil Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 abstract 1
- 239000003129 oil well Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
A device of the utility model for measuring the high viscosity thick oil flow belongs to a oil well measuring technique field, resolves a problem that it is easy to generate an error when measuring the high viscosity thick oil flow by a liquid flow meter or a volume method. The device is formed by connecting electric three-way valves (1, 6), gas-liquid separation metering tanks (2, 3), differential type liquid-level meters (4, 5), a screw pump (7), a one-way valve (8), a flow control computer (9) and a gas flowmeter (10) through flanges, pipelines and conductors, the electric three-way valves (1) is connected with the tops of the gas-liquid separation metering tanks (2, 3) through pipelines along a horizontal tangent direction, the tops of the gas-liquid separation metering tanks (2, 3) are connected with each other through pipelines and connected with the gas flowmeter (10) and the one-way valve (8), the bottoms of the gas-liquid separation metering tanks (2, 3) is connected with the electric three-way valve (6) through the pipelines, and the electric three-way valve (6) is connected with the screw pump (7) through the pipeline. The device has a high measurement precision, a simple structure, a small volume and non maintenance, and is suitable for an oilfield single well and a measuring station (several wells).
Description
One, technical field
The utility model belongs to the well measurement technical field, particularly relates to a kind of measurement mechanism of high viscosity viscous crude flow.
Two, background technology
The measurement of oil field individual well output is a very important foundation in field production management and the geological research, accurately and timely grasps field output to cutting down the consumption of energy, and keeps and improve production capacity to have important directive significance.It is gas-liquid separation effect that gas-liquid separation is measured the two phase flow key, separates gas remaining in the liquid of back for causing error with the liquid phase stream flowmeter measurement or with volumetric method is measured flow again.At present, the thickened oil recovery one-well metering method of domestic each elephant is artificial knockout drum strapping or mechanical quantity oil process mostly, what artificial knockout drum gauging metering liquid level was used is water bag method, shortcoming is often to add water, tank body needs frequent sand removal and deposit, can stop up otherwise viscous crude enters the water bag, and the untimely cleaning of deposit also the content gauge stopping state can take place, the fault rate height, the super viscous crude error higher for viscosity is bigger; Tipping bucket method gauging is because be Mechanical Method, the fault rate height, and the super viscous crude error higher for viscosity is bigger, effect is undesirable, the maintenance height, and also Skip meter need be installed on the tank body, this just press for simple in structure, measure reliably, and be the viscous crude individual well measurement mechanism that pipeline connects.
Three, summary of the invention
The purpose of this utility model provides a kind of high viscosity viscous crude flow measurement device, solve fluid flowmeter or volumetric method and measured the problem that high viscosity viscous crude flow is easy to generate error, this device is by electric T-shaped valve 1 and 6, gas-liquid separation measuring tank 2 and 3, differential pressure type level gauge 4 and 5, screw pump 7, one way valve 8, flow-control computer 9 and gas flowmeter 10 pass through flange, pipeline and lead connect to form, electric T-shaped valve 1 is connected along the horizontal tangent direction with 3 tops with gas-liquid separation measuring tank 2 by pipeline, gas-liquid separation measuring tank 2 and 3 outsides are wound with from limitting warm heat tape, certainly limitting parcel one deck heat-preservation cotton on the warm heat tape, the outside is covered with shell, gas-liquid separation measuring tank 2 and 3 tops are communicated with by pipeline, and be connected with one way valve 8 with gas flowmeter 10, gas-liquid separation measuring tank 2 is connected with electric T-shaped valve 6 by pipeline with 3 bottoms, electric T-shaped valve 6 is connected with screw pump 7 by pipeline, differential pressure type level gauge 4 is connected with 3 top and the bottom pressure tappings with gas-liquid separation measuring tank 2 respectively by pilot jar 11 with 5, flow-control computer 9 is by lead and electric T-shaped valve 1 and 6, differential pressure type level gauge 4 and 5, gas flowmeter 10 is connected with screw pump 7, pilot jar 11 diameters are 10～50mm, length is 30～50mm, the top is a plug 12, the bottom is communicated with straight tube 13, the middle part is communicated with inclined tube 14, straight tube 13 and inclined tube 14 are ￠ 12～￠ 18 metal tubes, inclined tube 14 length are 30～100mm, and with horizontal plane angle be 30～60 °, in pilot jar 11 and the straight tube 13 filling liquid is housed, filling liquid is silicone oil or impacts oil, this measurement device precision height, flow accuracy can reach ± and 1～2%, to the high viscosity medium precision can reach ± 5%, the liquid measure of measuring is a mass flow, the not influence of air content in the liquid body, need not debugging work load, simple in structure, volume is little, no maintenance, be applicable to oil field individual well, measuring station (Duo Koujing) can select the well valve to form the skid measurement mechanism with multichannel.
Four, description of drawings
Fig. 1 is the utility model high viscosity viscous crude flow measurement device structural representation;
Fig. 2 is the utility model pilot jar structure schematic diagram;
Fig. 3 is the utility model gas-liquid separation measuring tank structural representation.
Five, the specific embodiment
Below in conjunction with accompanying drawing the utility model is described further, as Fig. 1, Fig. 2 and shown in Figure 3, this device is by electric T-shaped valve 1 and 6, gas-liquid separation measuring tank 2 and 3, differential pressure type level gauge 4 and 5, screw pump 7, one way valve 8, flow-control computer 9 and gas flowmeter 10 pass through flange, pipeline and lead connect to form, electric T-shaped valve 1 is connected along the horizontal tangent direction with 3 tops with gas-liquid separation measuring tank 2 by pipeline, gas-liquid separation measuring tank 2 and 3 outsides are wound with from limitting warm heat tape, certainly limitting parcel one deck heat-preservation cotton on the warm heat tape, the outside is covered with shell, gas-liquid separation measuring tank 2 and 3 tops are communicated with by pipeline, and be connected with one way valve 8 with gas flowmeter 10, gas-liquid separation measuring tank 2 is connected with electric T-shaped valve 6 by pipeline with 3 bottoms, electric T-shaped valve 6 is connected with screw pump 7 by pipeline, differential pressure type level gauge 4 is connected with 3 top and the bottom pressure tappings with gas-liquid separation measuring tank 2 respectively by pilot jar 11 with 5, flow-control computer 9 is by lead and electric T-shaped valve 1 and 6, differential pressure type level gauge 4 and 5, gas flowmeter 10 is connected with screw pump 7, pilot jar 11 diameters are 10～50mm, length is 30～50mm, the top is a plug 12, the bottom is communicated with straight tube 13, the middle part is communicated with inclined tube 14, straight tube 13 and inclined tube 14 are ￠ 12～￠ 18 metal tubes, inclined tube 14 length are 30～100mm, and with horizontal plane angle be 30～60 °, in pilot jar 11 and the straight tube 13 filling liquid is housed, filling liquid is silicone oil or impacts oil, the pressure tappings of differential pressure type level gauge 4 has two on the gas-liquid separation measuring tank 2, top is contact liq not generally, the long-term contact liq in bottom, inclined tube 14 1 ends and 2 welding of gas-liquid separation measuring tank, the other end is connected with pilot jar 11, when gas-liquid separation measuring tank 2 liquid levels rise, liquid enters in the inclined tube 14 in the gas-liquid separation measuring tank 2, originally the pilot jar 11, gas in the inclined tube 14 is compressed, this moment, pilot jar 11 and inclined tube 14 inside were dead bands, compressed gas is pilot jar 11, filling liquid in the straight tube 13 and the liquid in the gas-liquid separation measuring tank 2 are separated, after liquid is lower than pressure tappings in the gas-liquid separation measuring tank 2, pilot jar 11, compressed gas extrudes liquid again in the inclined tube 14, thereby avoid the generation of stopping state, viscous crude gas-vapor mix liquid is by electric T-shaped valve 1 incision gas-liquid separation measuring tank 2, close gas-liquid separation measuring tank 3, electric T-shaped valve 6 was in and closed gas-liquid separation measuring tank 2 this moment, open the position of gas-liquid separation measuring tank 3, when arriving, liquid level in the gas-liquid separation measuring tank 2 sets on the flow-control computer 9 that liquid level is low to pick up counting when spacing, and begin to read the value Δ P1 of differential pressure type level gauge 4, when differential pressure value rises to the differential pressure value Δ P2 that sets, electric T-shaped valve 1 is closed gas-liquid separation measuring tank 2, open gas-liquid separation measuring tank 3, electric T-shaped valve 6 is opened gas-liquid separation measuring tank 2 simultaneously, close gas-liquid separation measuring tank 3, start screw pump 7 then, liquid in the gas-liquid separation measuring tank 2 are got when differential pressure value Δ P1 arrives lower limit stop, after closing gas-liquid separation measuring tank 2, electric T-shaped valve 1 promptly can read the value Δ P2 of differential pressure type level gauge 4 on the gas-liquid separation measuring tank 2, read time t simultaneously, the area A of separate measurement jar is known, is calculated by following formula:
h
1＝ΔP1/gρ，h
2＝ΔP2/gρ，Q
m＝(h
2-h
1).A.ρ/t
h
1, h
2The height of-gas-liquid separation measuring tank;
ρ-filling liquid density (known);
A-gas-liquid separation measuring tank sectional area (known);
Q
m-mass flow;
The t-differential pressure value is by the time difference of Δ P1～Δ P2.
Below working programme with gas-liquid separation measuring tank 2, so just can accurately measure the liquid phase stream value, gas flowmeter 10 can read the gas phase flow, flow-control computer 9 is connected with 1,4,5,6,7,10 respectively to be controlled and shows the parameter of surveying.
Claims (8)
1, high viscosity viscous crude flow measurement device, by electric T-shaped valve (1,6), gas-liquid separation measuring tank (2,3), differential pressure type level gauge (4,5), screw pump (7), one way valve (8), flow-control computer (9) and gas flowmeter (10) pass through flange, pipeline and lead connect to form, it is characterized in that electric T-shaped valve (1) is by pipeline and gas-liquid separation measuring tank (2,3) connect, gas-liquid separation measuring tank (2,3) top is communicated with by pipeline, and be connected with one way valve (8) with gas flowmeter (10), gas-liquid separation measuring tank (2,3) bottom is connected with electric T-shaped valve (6) by pipeline, electric T-shaped valve (6) is connected with screw pump (7) by pipeline, differential pressure type level gauge (4,5) by pilot jar (11) respectively with gas-liquid separation measuring tank (2,3) the top and the bottom pressure tappings connects, and flow-control computer (9) is by lead and electric T-shaped valve (1,6), differential pressure type level gauge (4,5), gas flowmeter (10) is connected with screw pump (7).
2, high viscosity viscous crude flow measurement device according to claim 1 is characterized in that electric T-shaped valve (1) is connected along the horizontal tangent direction with gas-liquid separation measuring tank (2,3) top by pipeline.
3, high viscosity viscous crude flow measurement device according to claim 1 and 2 is characterized in that described gas-liquid separation measuring tank (2,3) outside is wound with from limitting warm heat tape, is limitting parcel one deck heat-preservation cotton on the warm heat tape certainly, and the outside is covered with shell.
4, high viscosity viscous crude flow measurement device according to claim 1 is characterized in that described pilot jar (11) diameter is 10～50mm, and length is 30～50mm, and the top is plug (12), and the bottom is communicated with straight tube (13), and the middle part is communicated with inclined tube (14).
5, high viscosity viscous crude flow measurement device according to claim 4 is characterized in that described inclined tube (14) length is 30～100mm, and with horizontal plane angle be 30～60 °.
6,, it is characterized in that described straight tube (13) and inclined tube (14) are ￠ 12～￠ 18 metal tubes according to claim 4 or 5 described high viscosity viscous crude flow measurement devices.
7, high viscosity viscous crude flow measurement device according to claim 4 is characterized in that in described pilot jar (11) and the straight tube (13) filling liquid being housed.
8, high viscosity viscous crude flow measurement device according to claim 7 is characterized in that described filling liquid is silicone oil or impacts oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201398453U CN201330602Y (en) | 2009-01-23 | 2009-01-23 | Device for measuring high viscosity thick oil flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201398453U CN201330602Y (en) | 2009-01-23 | 2009-01-23 | Device for measuring high viscosity thick oil flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201330602Y true CN201330602Y (en) | 2009-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201398453U Expired - Lifetime CN201330602Y (en) | 2009-01-23 | 2009-01-23 | Device for measuring high viscosity thick oil flow |
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| CN (1) | CN201330602Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011082678A1 (en) * | 2010-01-07 | 2011-07-14 | Lu Jiuqing | Metering and separating device for natural gas |
| CN104832153A (en) * | 2015-03-16 | 2015-08-12 | 辽宁师范大学 | Oilfield oil production well oil output meter |
| CN104847334A (en) * | 2015-05-19 | 2015-08-19 | 东南大学 | Online measurement device of producing wellhead oil flow and control method thereof |
| CN105804720A (en) * | 2016-04-29 | 2016-07-27 | 山东方锐智能科技有限公司 | Dual-body type oil-well three-phase automatic metering device |
| CN106988725A (en) * | 2017-05-15 | 2017-07-28 | 东南大学 | Using the production wellhead fluid flow on-line measurement device of pulling force sensor |
| CN107083950A (en) * | 2017-04-24 | 2017-08-22 | 延长油田股份有限公司 | Calibration system and its scaling method based on Weighing type single well metering device |
| CN107218027A (en) * | 2017-05-12 | 2017-09-29 | 东南大学 | Production wellhead fluid flow on-line measurement device based on tuning-fork type sensor |
| CN110029935A (en) * | 2019-04-04 | 2019-07-19 | 中国石油大学(北京) | Horizontal well in segments displacement well killing method and device |
| CN112593925A (en) * | 2020-12-29 | 2021-04-02 | 四川速荣科技有限公司 | Oil field multiphase flow online measuring device and measuring method |
| CN115199258A (en) * | 2022-09-15 | 2022-10-18 | 四川凯创机电设备有限公司 | Metering well selection mixed transportation pry and metering control method thereof |
-
2009
- 2009-01-23 CN CNU2009201398453U patent/CN201330602Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011082678A1 (en) * | 2010-01-07 | 2011-07-14 | Lu Jiuqing | Metering and separating device for natural gas |
| CN104832153A (en) * | 2015-03-16 | 2015-08-12 | 辽宁师范大学 | Oilfield oil production well oil output meter |
| CN104847334A (en) * | 2015-05-19 | 2015-08-19 | 东南大学 | Online measurement device of producing wellhead oil flow and control method thereof |
| CN105804720A (en) * | 2016-04-29 | 2016-07-27 | 山东方锐智能科技有限公司 | Dual-body type oil-well three-phase automatic metering device |
| CN107083950A (en) * | 2017-04-24 | 2017-08-22 | 延长油田股份有限公司 | Calibration system and its scaling method based on Weighing type single well metering device |
| CN107083950B (en) * | 2017-04-24 | 2024-02-27 | 延长油田股份有限公司 | Calibration system and calibration method based on weighing type single well metering device |
| CN107218027A (en) * | 2017-05-12 | 2017-09-29 | 东南大学 | Production wellhead fluid flow on-line measurement device based on tuning-fork type sensor |
| CN106988725A (en) * | 2017-05-15 | 2017-07-28 | 东南大学 | Using the production wellhead fluid flow on-line measurement device of pulling force sensor |
| CN110029935A (en) * | 2019-04-04 | 2019-07-19 | 中国石油大学(北京) | Horizontal well in segments displacement well killing method and device |
| CN112593925A (en) * | 2020-12-29 | 2021-04-02 | 四川速荣科技有限公司 | Oil field multiphase flow online measuring device and measuring method |
| CN112593925B (en) * | 2020-12-29 | 2024-06-21 | 四川速荣科技有限公司 | Oil field multiphase flow online measurement equipment and measurement method |
| CN115199258A (en) * | 2022-09-15 | 2022-10-18 | 四川凯创机电设备有限公司 | Metering well selection mixed transportation pry and metering control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Urumqi Chang Hui Automation Meter Co., Ltd. Assignor: Lu Jiuqing Contract record no.: 2012650000010 Denomination of utility model: Device for measuring high viscosity thick oil flow Granted publication date: 20091021 License type: Exclusive License Record date: 20120323 |
|
| DD01 | Delivery of document by public notice |
Addressee: Lu Jiuqing Document name: Notification that Application Deemed not to be Proposed |
|
| DD01 | Delivery of document by public notice |
Addressee: Lu Jiuqing Document name: Deemed not to advise |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151104 Address after: 830026 No. 22 Shenyang street, Bei Xin District, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee after: XINJIANG ZHONGYUAN TIANNENG OIL & GAS TECHNOLOGY CO., LTD. Address before: 830011 Beijing Urumqi 40 South Road, the Xinjiang Uygur Autonomous Region, Urumqi two Hui Automation Instrument Co., Ltd. Patentee before: Lu Jiuqing |
|
| DD01 | Delivery of document by public notice |
Addressee: Lu Jiuqing Document name: Notification of Passing Examination on Formalities |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091021 |