CN104895549A - A well yield metering device - Google Patents
A well yield metering device Download PDFInfo
- Publication number
- CN104895549A CN104895549A CN201410075569.4A CN201410075569A CN104895549A CN 104895549 A CN104895549 A CN 104895549A CN 201410075569 A CN201410075569 A CN 201410075569A CN 104895549 A CN104895549 A CN 104895549A
- Authority
- CN
- China
- Prior art keywords
- liquid
- separator
- metering device
- eliminator
- instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims abstract description 70
- 238000000926 separation method Methods 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims description 24
- 238000005259 measurement Methods 0.000 claims description 15
- 239000003129 oil well Substances 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 241001232809 Chorista Species 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010015137 Eructation Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 208000027687 belching Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The invention provides a well yield metering device comprising a separator, a liquid quantity metering instrument and a gas quantity metering instrument. The side wall near the top of the separator is provided with a liquid coming opening connected with a liquid coming pipe and the bottom of the separator is provided with a liquid discharge port connected with a liquid discharge pipe. The top of the separator is provided with a gas discharge port connected with a gas discharge pipe. The liquid discharge pipe and the gas discharge pipe are jointly connected to a main outlet pipe backward. The liquid quantity metering instrument is arranged on the liquid discharge pipe and the gas quantity metering instrument is arranged on the gas discharge pipe. The separator comprises a separator cavity and a separator umbrella arranged in the middle of the separator cavity for separation. The separator also comprises a secondary separator plate also disposed in the middle of the separator cavity for separation. The secondary separator plate and the separator umbrella are integrally combined to form a cone structure. By using other information means on site, the well yield metering device can greatly improve system efficiency, facilitate the promotion and application of oil field information construction and improve the overall information level of oil field. The well yield metering device has the advantages of reliable performance, low cost, high metering accuracy, convenient installation and maintenance and easy extension and compatibility of systems.
Description
Technical field
The present invention relates to metering device, specifically a kind of oil-well yield metering device.
Background technology
The Liquid output of oil well and gas production are indispensable parameters in oil field development production and geological analysis.The whether accurate of these two parameters directly has influence on the exploitation in oil field and the adjustment of geological analysis and process program.The widely used metering device in present oil field mainly contains traditional vertical separator.Vertical separator needs to control metering manually, can not realize continuous metering, oversize to the stripper well gauging time, its gas gauge accuracy of measurement of well of low tolerance is had much room for improvement, its measuring accuracy fluctuated or the impact of belching well comparatively large and the supporting and compatible of the informationization extensively promoted with present oil field and automated system cannot be realized.And this metering method is very large concerning labour intensity execute-in-place workman, and the most of the time spends on gauging, have impact on other work, and efficiency is low.Yet there are no effective automatic arranging apparatus and really drop into onsite application.
Summary of the invention
The object of the present invention is to provide a kind of oil-well yield metering device, coordinate other on-the-spot information-based means greatly can improve the efficiency of system, be conducive to the promotion and application that Oilfield Information is built, thus improve the level of IT application of oil field entirety.Have dependable performance, cost is low, and measuring accuracy is high, and installation and maintenance are convenient, and system is easy to expand and compatible feature.
In order to reach above-mentioned purpose, present invention employs following technical scheme, a kind of oil-well yield metering device, comprise eliminator, liquid volume measurement instrument, tolerance measuring instrument, the sidewall of described eliminator near top is offered liquid mouth and is connected to come liquid pipe and install electro connecting pressure gauge, separator bottom offers leakage fluid dram connected drainage pipe, eliminator top is offered exhaust opening and is connected stack, described discharging tube and stack are jointly connected to backward and always go out pipe, described discharging tube is provided with liquid volume measurement instrument, described stack is provided with tolerance measuring instrument.
Described eliminator comprises eliminator cavity, is separated umbrella, and described separation umbrella is every being located at eliminator cavity centre position.
Described eliminator also comprises the second-order separation plate, described the second-order separation plate also every being located at eliminator cavity centre position, simultaneously be separated umbrella and link into an integrated entity, form conical structure.
Described chorista outer wall is also provided with content gauge and electro connecting pressure gauge.
The discharging tube at described liquid volume measurement instrument rear is also provided with fluid path valve, the stack at described tolerance measuring instrument rear is also provided with gas circuit valve.
Described liquid volume measurement instrument, tolerance measuring instrument, fluid path valve, gas circuit valve, content gauge are connected with controller respectively, controller synthesis judges after judging upper and lower two liquid levels and sends instruction, control the break-make of fluid path valve or the break-make of gas circuit valve, recorded the numerical value of liquid measure instrument and tolerance instrument with Time Controller by the mode of communication.
Described controller comprises AVR single chip microprocessor chip and is connected to power circuit, clock circuit, RS485 interface, input interface circuit, output interface circuit, the warning circuit in said chip; Controller by RS485 interface respectively with liquid measure and gas gauge amount Instrument connection, read tolerance and liquid measure numerical value; The bound switching signal of content gauge enters controller by input interface circuit, controller judges the situation carried out liquid and carry out gas according to fluid level condition and pressure meter situation of change, and then the cut-offfing of valve of fluid path and gas circuit is controlled by output interface circuit, realize the accurate-metering to liquid measure and tolerance.
Compared to prior art, the present invention has following beneficial effect:
The present invention is a kind of device being used as individual well or many well gaugings at oil field shaft mouth or metering room.By changing the separation umbrella structure of traditional vertical eliminator, improve the effect of gas-liquid separation; The structure changing gas circuit reduces the content of drop in gas circuit further, improves the quality of gas; By increase high density magnetic turnover panel liquid-level switch and and leakage fluid dram cooperation, both ensure that the guaranteed precision of liquid volume measurement of the effect of discharge opeing; The timely discharge of liquid measure and the suitable control of liquid level of separator interior is ensure that by increasing fluid flowmeter motor operated valve; The pressure of liquid level and the accurate-metering of tolerance is ensure that by increase gas circuit flow meter and electromagnetic valve; The cooperation of increase system control module and switch realizes the accurate control to motor operated valve and electromagnetic valve, thus ensure that metering is in precision, leaves communication interface modules compatible with the other system at scene easily simultaneously, is more conducive to informatization.
The present invention has the following advantages: 1, greatly save manpower, reduces the labour intensity of workman.2, the measuring accuracy of operating efficiency and liquid measure and tolerance obtains large increase.3, technique is simple, dependable performance, convenient operating maintenance.4 and operation automation system coordinate and greatly can improve the automatization level of total system.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of oil-well yield metering device of the present invention.
In figure: 1 for carrying out liquid mouth; 2 for being separated umbrella; 3 is the second-order separation plate; 4 is leakage fluid dram; 5 is liquid volume measurement instrument; 6 is fluid path valve; 7 for always going out pipe; 8 is content gauge; 9 eliminators; 10 is stack; 11 is tolerance measuring instrument; 12 is gas circuit valve; 13 is controller; 14 is electro connecting pressure gauge.
Detailed description of the invention
Detailed description for the present invention and technology contents, coordinate accompanying drawing to be described as follows, but accompanying drawing only provides with reference to the use with explanation, is not used for being limited the present invention.
As shown in Figure 1, a kind of oil-well yield metering device, comprise eliminator 9, liquid volume measurement instrument 5, tolerance measuring instrument 11, the sidewall of described eliminator near top is offered liquid mouth 1 and is connected to come liquid pipe, separator bottom offers leakage fluid dram 4 connected drainage pipe, eliminator top is opened and is installed electro connecting pressure gauge 14, and offer exhaust opening connection stack 10, described discharging tube and stack are jointly connected to backward and always go out pipe 7, described discharging tube is provided with liquid volume measurement instrument, described stack is provided with tolerance measuring instrument.Described eliminator comprises eliminator cavity, is separated umbrella 2, and described separation umbrella is every being located at eliminator cavity centre position.Described eliminator also comprises the second-order separation plate 3, described the second-order separation plate also every being located at eliminator cavity centre position, simultaneously be separated umbrella and link into an integrated entity, form conical structure.Be separated umbrella by according to field condition, be made into the umbrella-shaped structure with certain altitude and angle, the filter screen size being separated umbrella is 2.5 square centimeters, the filter opening size of filter plate is 1 square centimeter below, such structure ensure that the abundant separation of liquid and uniform distribution, dropping to minimum to the vibrations degree of liquid level below.Described chorista outer wall is also provided with content gauge 8.The discharging tube at described liquid volume measurement instrument rear is also provided with fluid path valve 6, the stack at described tolerance measuring instrument rear is also provided with gas circuit valve 12.Described liquid volume measurement instrument, tolerance measuring instrument, fluid path valve, gas circuit valve, content gauge are connected with controller 13 respectively, controller synthesis judges after judging upper and lower two liquid levels and sends instruction, control the break-make of fluid path valve or the break-make of gas circuit valve, recorded the numerical value of liquid measure instrument and tolerance instrument with Time Controller by the mode of communication.Described controller comprises the compositions such as AVR single chip microprocessor chip, power circuit, clock circuit, RS485 interface, input interface circuit, output interface circuit, warning circuit.Controller by RS485 interface respectively with liquid measure and gas gauge amount Instrument connection, read tolerance and liquid measure numerical value.The bound switching signal of content gauge enters controller by input interface circuit, controller judges the situation carried out liquid and carry out gas according to fluid level condition and pressure meter situation of change, and then the cut-offfing of valve of fluid path and gas circuit is controlled by output interface circuit, realize the accurate-metering to liquid measure and tolerance.
The liquid that comes of such as origin liquid mouth 1 flows into after one-level is separated umbrella 2 and the second-order separation plate 3, enter cavity bottom, liquid measure motor operated valve 6 cuts out, at this moment the liquid level in cavity 9 and content gauge 8 rises gradually, controller 13 sends instruction unpack tolerance motor operated valve 12, tolerance instrument 11 starts metering, prescribe a time limit when liquid level arrives in liquid level, controller sends instruction and cuts out gas circuit motor operated valve 12, open fluid path motor operated valve 6 simultaneously, at this moment liquid measure instrument 5 starts metering, after this Time Controller 13 judges to carry out liquid situation by pressure meter 14 situation of change, whether perform after comprehensive descision and open road motor operated valve instruction.When content gauge 8 liquid level is reduced to down in limited time, limit switch action issues instructions to controller 13, controller 13 sends instruction and cuts out fluid path motor operated valve 6, start to rise with liquid level in content gauge 8 in cavity 9, next circulation starts, such controller 13, by reading the gentle value of liquid measure in this circulation and being saved in internal storage, by calculating tolerance within a certain period of time and liquid measure aggregate-value, just can calculate Liquid output and the gas production of one day.Main line is entered in remittance general export 7 after gas and liquid measure respectively.
Claims (7)
1. an oil-well yield metering device, it is characterized in that, comprise eliminator, liquid volume measurement instrument, tolerance measuring instrument, the sidewall of described eliminator near top is offered liquid mouth and is connected to come liquid pipe, separator bottom offers leakage fluid dram connected drainage pipe, and eliminator top is offered exhaust opening and connected stack, and described discharging tube and stack are jointly connected to backward and always go out pipe, described discharging tube is provided with liquid volume measurement instrument, described stack is provided with tolerance measuring instrument.
2. a kind of oil-well yield metering device according to claim 1, is characterized in that, described eliminator comprises eliminator cavity, is separated umbrella, and described separation umbrella is every being located at eliminator cavity centre position.
3. a kind of oil-well yield metering device according to claim 2, it is characterized in that, described eliminator also comprises the second-order separation plate, and described the second-order separation plate is also every being located at eliminator cavity centre position, simultaneously be separated umbrella and link into an integrated entity, form conical structure.
4. a kind of oil-well yield metering device according to claim 3, is characterized in that, described chorista outer wall is also provided with content gauge.
5. a kind of oil-well yield metering device according to claim 1, is characterized in that, the discharging tube at described liquid volume measurement instrument rear is also provided with fluid path valve, and the stack at described tolerance measuring instrument rear is also provided with gas circuit valve.
6. a kind of oil-well yield metering device according to claim 1, it is characterized in that, described liquid volume measurement instrument, tolerance measuring instrument, fluid path valve, gas circuit valve, content gauge are connected with controller respectively, controller synthesis judges after judging upper and lower two liquid levels and sends instruction, control the break-make of fluid path valve or the break-make of gas circuit valve, recorded the numerical value of liquid measure instrument and tolerance instrument with Time Controller by the mode of communication.
7. a kind of oil-well yield metering device according to claim 6, it is characterized in that, described controller comprises AVR single chip microprocessor chip and is connected to power circuit, clock circuit, RS485 interface, input interface circuit, output interface circuit, the warning circuit in said chip; Controller by RS485 interface respectively with liquid measure and gas gauge amount Instrument connection, read tolerance and liquid measure numerical value; The bound switching signal of content gauge enters controller by input interface circuit, controller judges the situation carried out liquid and carry out gas according to fluid level condition and pressure meter situation of change, and then the cut-offfing of valve of fluid path and gas circuit is controlled by output interface circuit, realize the accurate-metering to liquid measure and tolerance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410075569.4A CN104895549A (en) | 2014-03-04 | 2014-03-04 | A well yield metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410075569.4A CN104895549A (en) | 2014-03-04 | 2014-03-04 | A well yield metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104895549A true CN104895549A (en) | 2015-09-09 |
Family
ID=54028464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410075569.4A Pending CN104895549A (en) | 2014-03-04 | 2014-03-04 | A well yield metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104895549A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317420A (en) * | 2015-10-19 | 2016-02-10 | 杭州创联电子技术有限公司 | oil well produced fluid metering system and control method |
| CN105317421A (en) * | 2015-10-19 | 2016-02-10 | 杭州创联电子技术有限公司 | oil well produced fluid water content metering system and control method |
| CN106582166A (en) * | 2016-11-09 | 2017-04-26 | 成都世唯科技有限公司 | Two-phase separation device specially used for petroleum and natural gas |
| CN112523745A (en) * | 2020-12-02 | 2021-03-19 | 中国地质大学（北京） | Low-yield shale gas reservoir production seeking device and method |
Citations (12)
| 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 |
| CN1541743A (en) * | 2003-05-01 | 2004-11-03 | 胜利油田胜利工程设计咨询有限责任公 | Oil gas separator with self controlled pressure and liquid level |
| CN1651716A (en) * | 2005-02-06 | 2005-08-10 | 沈阳工业大学通益科技有限公司 | Full automatic weighing type gas liquid diphase oil well metering device |
| CN2846751Y (en) * | 2005-09-17 | 2006-12-13 | 彭小平 | Liquid and gas meter for oil well |
| CN2923999Y (en) * | 2005-11-18 | 2007-07-18 | 中国石油天然气股份有限公司 | Automatic metering device for oil well |
| RU86976U1 (en) * | 2009-06-01 | 2009-09-20 | Открытое акционерное общество "Инженерно-производственная фирма СИБНЕФТЕАВТОМАТИКА" (ОАО ИПФ "СибНА") | ADAPTIVE DEVICE FOR MEASURING OIL WELL DEBIT |
| CN201763314U (en) * | 2010-08-10 | 2011-03-16 | 淄博阿尔法电气有限公司 | Automatic liquid level metering device for oil well |
| CN201885756U (en) * | 2010-11-24 | 2011-06-29 | 中国石油天然气股份有限公司 | Differential pressure type crude oil yield metering device |
| CN202157797U (en) * | 2011-05-27 | 2012-03-07 | 中国石油化工股份有限公司 | Exploratory well measurement control device |
| CN202451132U (en) * | 2012-01-13 | 2012-09-26 | 中国石油化工股份有限公司 | Automatic control metering device for oil well |
| CN103206201A (en) * | 2012-01-13 | 2013-07-17 | 中国石油化工股份有限公司 | Automatic control measurement device of oil well |
| CN203271708U (en) * | 2013-06-17 | 2013-11-06 | 王成 | Skid-mounted oil-gas separation metering tester |
-
2014
- 2014-03-04 CN CN201410075569.4A patent/CN104895549A/en active Pending
Patent Citations (12)
| 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 |
| CN1541743A (en) * | 2003-05-01 | 2004-11-03 | 胜利油田胜利工程设计咨询有限责任公 | Oil gas separator with self controlled pressure and liquid level |
| CN1651716A (en) * | 2005-02-06 | 2005-08-10 | 沈阳工业大学通益科技有限公司 | Full automatic weighing type gas liquid diphase oil well metering device |
| CN2846751Y (en) * | 2005-09-17 | 2006-12-13 | 彭小平 | Liquid and gas meter for oil well |
| CN2923999Y (en) * | 2005-11-18 | 2007-07-18 | 中国石油天然气股份有限公司 | Automatic metering device for oil well |
| RU86976U1 (en) * | 2009-06-01 | 2009-09-20 | Открытое акционерное общество "Инженерно-производственная фирма СИБНЕФТЕАВТОМАТИКА" (ОАО ИПФ "СибНА") | ADAPTIVE DEVICE FOR MEASURING OIL WELL DEBIT |
| CN201763314U (en) * | 2010-08-10 | 2011-03-16 | 淄博阿尔法电气有限公司 | Automatic liquid level metering device for oil well |
| CN201885756U (en) * | 2010-11-24 | 2011-06-29 | 中国石油天然气股份有限公司 | Differential pressure type crude oil yield metering device |
| CN202157797U (en) * | 2011-05-27 | 2012-03-07 | 中国石油化工股份有限公司 | Exploratory well measurement control device |
| CN202451132U (en) * | 2012-01-13 | 2012-09-26 | 中国石油化工股份有限公司 | Automatic control metering device for oil well |
| CN103206201A (en) * | 2012-01-13 | 2013-07-17 | 中国石油化工股份有限公司 | Automatic control measurement device of oil well |
| CN203271708U (en) * | 2013-06-17 | 2013-11-06 | 王成 | Skid-mounted oil-gas separation metering tester |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317420A (en) * | 2015-10-19 | 2016-02-10 | 杭州创联电子技术有限公司 | oil well produced fluid metering system and control method |
| CN105317421A (en) * | 2015-10-19 | 2016-02-10 | 杭州创联电子技术有限公司 | oil well produced fluid water content metering system and control method |
| CN106582166A (en) * | 2016-11-09 | 2017-04-26 | 成都世唯科技有限公司 | Two-phase separation device specially used for petroleum and natural gas |
| CN112523745A (en) * | 2020-12-02 | 2021-03-19 | 中国地质大学（北京） | Low-yield shale gas reservoir production seeking device and method |
| US20210239001A1 (en) * | 2020-12-02 | 2021-08-05 | China University Of Geosciences (Beijing) | Yield estimation device and method for low-yield shale gas reservoir |
| CN112523745B (en) * | 2020-12-02 | 2022-07-15 | 中国地质大学（北京） | Low-yield shale gas reservoir production seeking device and method |
| US11608741B2 (en) * | 2020-12-02 | 2023-03-21 | China University Of Geosciences (Beijing) | Yield estimation device and method for low-yield shale gas reservoir |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203271708U (en) | Skid-mounted oil-gas separation metering tester | |
| CN201705330U (en) | Mobile Oil Well Multiphase Flow Metering Device | |
| CN104895549A (en) | A well yield metering device | |
| CN204142610U (en) | A kind of sedimentation experiment device | |
| CN103527173B (en) | A kind of metering device of output of fluid produced by oil production well | |
| CN102808609B (en) | U-shaped tubular single well producing rate metering device | |
| CN102012255B (en) | Automatic control system for oil well tipping bucket metering | |
| CN201885756U (en) | Differential pressure type crude oil yield metering device | |
| CN204960918U (en) | Multi -well type oil gas metering device | |
| CN103852125B (en) | A kind of positive displacement small-flow gas metering device | |
| CN104234691B (en) | On-line multiphase flowmeter during a kind of high-precision real for oil field | |
| CN201443388U (en) | Device for continuously and automatically metering output of oil well | |
| CN203257407U (en) | Oil well mouth metering device | |
| CN207850864U (en) | A kind of slurry density of desulfurizing absorption column measuring device | |
| CN201126379Y (en) | High temperature output liquid automatization metering installation | |
| CN205619974U (en) | Laboratory is with physical simulation high accuracy three-phase metering device | |
| CN204877441U (en) | Thin oil metering device | |
| CN108843315B (en) | Sensing type comprehensive automatic metering device and oil quality calculation method | |
| CN201991517U (en) | Multiphase continuous and separately measuring device for oil well | |
| CN204008369U (en) | Air content continuous measuring device | |
| CN102322911A (en) | Continuous metering device for produced liquid of oil well | |
| CN201852625U (en) | Automatic control system for oil well tipping bucket metering | |
| CN202126288U (en) | Continuous measuring device of oil well-produced liquid | |
| CN106869903B (en) | Metering device | |
| CN204831423U (en) | Double -phase precise measurement device of profit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |