CN2874020Y - Vehicle carried oil well metering device - Google Patents
Vehicle carried oil well metering device Download PDFInfo
- Publication number
- CN2874020Y CN2874020Y CNU2005201365273U CN200520136527U CN2874020Y CN 2874020 Y CN2874020 Y CN 2874020Y CN U2005201365273 U CNU2005201365273 U CN U2005201365273U CN 200520136527 U CN200520136527 U CN 200520136527U CN 2874020 Y CN2874020 Y CN 2874020Y
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- China
- Prior art keywords
- oil
- metering device
- gas
- oil well
- measuring tank
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- Expired - Fee Related
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Abstract
The utility model discloses an on-vehicle oil well metering unit, which comprises a metering tank. One side of the metering tank is provided with an oil-gas inlet, another side is provided with a gas outlet, and the lower part is of the metering tank provided with an oil outlet. The gas outlet is provided with a gas flowmeter. The oil outlet is first connected with an electric valve, and then assembled on the oil-gas outlet together with the gas outlet through pipes. The metering tank is also provided with a level transducer and a moisture analyzer. The gas flowmeter, the moisture analyzer and the level transducer are connected with a metering controller through signal lines. The on-vehicle oil well metering unit is compact, movable, accurate, easy to operate, highly automated, easy to install, can preserve heat, is ideal for low-output wells and remote wells in an oil field.
Description
Technical field
The utility model relates to a kind of metering device of measuring oil well output, relates in particular to a kind of vehicular oil well metering device.
Background technology
Follow the tracks of for the ease of detection, a metering device is set near well mouth of oil well mostly the oil field oil production.For barreler and a plurality of oil well, generally be to fixedly install measuring station, but its cost of investment is than higher, construction period is long, floor space is big, is unsuitable for being used for the metering of stripper well oil mass, therefore at the oil well of stripper well with relative dispersion, a kind of vehicular well mouth of oil well metering device has appearred, production status that can the detection of dynamic oil well.
At present vehicular well mouth of oil well metering device equipment is simple, generally is to adopt a container that has a scale is set on automobile or trailer, calculates oilwell produced fluid amount according to scale label.But it has following deficiency: 1) well head comes oil, gas in the oil without separation, and gas content of oil is big, and measuring accuracy is low; 2) container does not seal, and oil gas meeting natural evaporation so also can reduce measuring accuracy; 3) simultaneously owing to there is not level(l)ing device, also can cause measuring accuracy to reduce; 4) because container is independently, so also need emptying after container is filled, cause operation loaded down with trivial details, automaticity is low.
Therefore, for the stripper well in the oil field, outlying well, need the measuring equipment of a kind of conveniently moving of design, certainty of measurement height, automaticity height, simple operation.
The utility model content
The purpose of this utility model is to provide a kind of small size, high measurement accuracy, easy and simple to handle, vehicular oil well metering device that automaticity is high.
In order to realize goal of the invention of the present utility model, the technical solution of the utility model is:
The vehicular oil well metering device, comprise a measuring tank, described measuring tank one side is provided with an oil and gas import, opposite side top is provided with gas outlet, the bottom is provided with an oil export, described gas outlet is established a gas flowmeter, after linking to each other with a motor operated valve, described oil export meets at oil gas vent by pipeline with described gas outlet, also be provided with a fluid level transmitter and an analyzer of water content on the described measuring tank, described gas flowmeter, analyzer of water content and fluid level transmitter link to each other with a measurement controller by holding wire respectively.
Wherein, described measuring tank also is gs-oil separator, is that the well head output object is carried out gas-liquid separation, is convenient to next step and carries out liquid volume measurement; In order to make separating area big, take up an area of for a short time, can adopt horizontal cylindrical chamber, the design of described measuring tank, make the relevant rules of strict pressing force container and carry out.
Described fluid level transmitter is located at described measuring tank and is exported a side, it is sent to liquid level signal in the measurement controller, detect fuel-displaced liquid measure, when liquid level arrived height (low) liquid level of setting, measurement controller sent unlatching (closing) instruction to electronic straight-through valve and carries out liquid level control.Described fluid level transmitter can adopt this area fluid level transmitter that detects liquid measure commonly used.
Described motor operated valve communicates with measurement controller by a holding wire, sends instruction by measurement controller, by the opening and closing of motor operated valve, makes measuring tank (eliminator) be in metering, discharge opeing state realization liquid volume measurement.
Before described measuring tank oil and gas import, be provided with a bypass line, directly communicate with oil gas vent, one motor operated valve is arranged on the described bypass line, motor operated valve communicates with measurement controller by a holding wire, under normal condition, described motor operated valve is in closed condition, when metering system breaks down, measurement controller sends instruction, and it is opened.
In order to show measuring tank (being eliminator) import step temperature on the spot, before described oil and gas import, be provided with a temperature meter.
For work safety, show the measuring tank operating pressure on the spot, on described measuring tank, can be provided with a pressure meter.
Vehicular oil well metering device described in the utility model is also established a safety valve at measuring tank oil and gas import place, is used to protect separation equipment, prevents system overpressure.When the pressure superelevation took place, safety valve carried out safety relief.
Regulate upstream pressure, make that pressure remains on certain value in the knockout drum, on the pipeline of gas outlet, a self-operated type pressure regulator is set.
Described measurement controller is the core component of metering device, controls metering process automatically by measurement controller.
Safeguard for the ease of operation and inspection, before the measuring tank oil and gas import, can establish a switching control pilot.
For the precision that makes metering device is higher, reduce error, measuring tank can be located on the sledge base, four level-off devices are arranged on the described sledge base, and horizontal ruler is arranged, eliminator is not in horizontal level in the metering process, nut on can adjusting device makes its balance, to guarantee measuring accuracy.Metering finishes and the sledge seat need be lowered to original position.
Because it is the moving metering device of this device uses high-pressure hose and snap joint to link to each other to communication system with oil well mouth or oil, more convenient, be convenient to dismantle.
Described metering device can be installed in the insulated building, and insulated building adopts the both sides double swing doors.Left and right sides panel and top board are the laminated heat-preserving structure, and by the bolt connection of inboard, routine operation only need be opened the both sides wicket and get final product, and whole maintenance can be with the insulated building integral demounting.
Vehicular oil well metering device described in the utility model mainly is that the oil well individual well production fluid to relative dispersion measures, so that dynamic monitoring oil well production situation, for field produces provides service.After produced liquid in oil well enters this device, through gas-liquid separation, by measurement controller oilwell produced fluid amount is measured, data are presented on the controller.
The advantage of vehicular oil well metering device described in the utility model is:
1) can vehicle-mountedly move; 2) compact conformation, volume is little, and occupation of land face is little; 3) can directly enter the gathering system of crude oil; 4) measuring accuracy height; 5) easy and simple to handle, can realize automatic gauge, nobody holds and keeps; 6) convenient installation, insulation; 7) be applicable to stripper well in oil field, outlying well or batch (-type) oil-producing well.
Description of drawings
Fig. 1 is the structural representation of the utility model vehicular oil well metering device;
Fig. 2 is a measurement controller composition frame chart described in the utility model.
Among the figure:
1 measuring tank, 11 oil and gas imports
12 gas export 13 oil exports
2 gas flowmeters, 3 analyzer of water content
4 fluid level transmitters, 5 electronic straight-through valves
5 ' the electronic straight-through valve 6 self-operated type pressure regulators
7 temperature meters, 8 pressure meters
9 safety valves, 10 measurement controllers
16 pipelines, 17 bypass lines
18 holding wires, 19 switching control pilots
20 export 21 high-pressure hoses and snap joint by gas
The specific embodiment
Following examples are used to illustrate the utility model, but are not used for limiting protection domain of the present utility model.
Fig. 1 is the utility model vehicular oil well metering device structural representation.As shown in Figure 1, described vehicular well mouth of oil well metering device comprises horizontal measuring tank 1, and its design, the relevant rules of the strict pressing force container of manufacturing are carried out.Described measuring tank 1 one sides are provided with oil and gas import 11, opposite side top is provided with gas outlet 12, the bottom is provided with oil export 13, described gas exports 11 places and establishes gas flowmeter 2, link to each other with motor operated valve 5 back and the outlet of described gas 11 of described oil export 13 meets at oil gas vent 20 by pipeline 16, also be provided with fluid level transmitter 4 and analyzer of water content 3 on the described measuring tank 1, described gas flowmeter 2, analyzer of water content 3 and fluid level transmitter 4 link to each other with measurement controller 10 by holding wire 18 respectively.
Described fluid level transmitter 4 is located at described measuring tank 1 outlet one side, it is sent to liquid level signal in the measurement controller 10, detect fuel-displaced liquid measure, when liquid level arrived height (low) liquid level of setting, measurement controller sent unlatching (closing) instruction to electronic straight-through valve and carries out liquid level control.
Wherein, gas flowmeter 2, analyzer of water content 3 and fluid level transmitter 4 are this area equipment and instrument commonly used.
Motor operated valve 5 communicates with measurement controller 10 by a holding wire 18, sends instruction by measurement controller 10, by the opening and closing of motor operated valve 5, makes measuring tank 1 (eliminator) be in metering, discharge opeing state realization liquid volume measurement.
Certainly, motor operated valve can be furnished with handwheel, like this can manual operation, have the prompting point that indication flows on the valve body.
Before described measuring tank oil and gas import 11, be provided with bypass line 17, directly communicate with oil gas vent 20, on the described bypass line 17 motor operated valve 5 ' is arranged, under normal condition, described motor operated valve 5 ' is in closed condition, when metering system breaks down, measurement controller sends instruction, and it is opened.Motor operated valve 5,5 ' can adopt this area motor operated valve commonly used.
Before described oil and gas import, be provided with a temperature meter 7 (as thermometer), to show measuring tank (being eliminator) import step temperature on the spot.
On described measuring tank, can be provided with the pressure meter 8 that can show the measuring tank operating pressure.
Vehicular oil well metering device described in the utility model is also established a safety valve 9 at measuring tank oil and gas import 11 places, is used to protect separation equipment, prevents system overpressure.When the pressure superelevation took place, safety valve carried out safety relief.Generally when not having the user to propose specific (special) requirements, the safety valve level pressure is 2.5MPa.
Fig. 2 is the KZQ-01 measurement controller composition frame chart of vehicular oil well metering device described in the utility model.Described measurement controller is this area measuring equipment commonly used, can control metering process automatically, measurement controller mainly by single-chip microcomputer, button (magnetic control) circuit, clock memory circuit, LCD liquid show, I/V A/D change-over circuit, electronic executive circuit and power-switching circuit form.
Can establish a switching control pilot 19 at measuring tank oil and gas import 11 places, when measuring tank breaks down or need not detect flow, switching control pilot 19 can be closed.
For the precision that makes metering device higher, reduce error, measuring tank can be located on the sledge base (not marking among the figure), four level-off devices are arranged on the described sledge base, and horizontal ruler arranged, eliminator is not in horizontal level in the metering process, and the nut on can adjusting device makes its balance, to guarantee measuring accuracy.Metering finishes and the sledge seat need be lowered to original position.
Described metering device can be installed in the insulated building (not marking among the figure), and insulated building adopts the both sides double swing doors.Left and right sides panel and top board are the laminated heat-preserving structure, and by the bolt connection of inboard, routine operation only need be opened the both sides wicket and get final product, and whole maintenance can be with the insulated building integral demounting.
Because this device can be used as the movable metering device, use high-pressure hose and snap joint 12 to link to each other to communication system with oil well mouth or oil, more convenient, be convenient to dismantle.
Directly the crude oil of coming from oil well contains compositions such as sand, water, G﹠O, has the sedimentation in measuring tank of many impurity like this in metering process, so can establish a blow-off pipe in the measuring tank bottom, so also can guarantee the accuracy of measuring.
Measure at individual well oil production fluid and to be example, the course of work of vehicular oil well metering device described in the utility model is:
At first individual well comes oil to enter measuring tank through the measuring tank import, and through the gas-liquid separation in jar, gas exports away from gas, and gas flowmeter detects its flow, and is transferred to measurement controller; Fluid level transmitter is transferred to the detection that measurement controller is realized the fluid amount with liquid level change; Measuring tank is measured the moisture content in the oil by analyzer of water content simultaneously; When measuring tank arrives the setting liquid level, send instruction by measurement controller, open motor operated valve, make measuring tank be in the discharge opeing state, oil, gas converge at oil gas vent like this, enter crude oil gathering system.Through measurement controller data are handled like this, can be measured oil production, aquifer yield and gas production.Under the liquid level that liquid level arrival is set,, send instruction in limited time, close electrical ball valve, so just finish metering process one time by measurement controller.Repeat said process, can realize the continuous automatic gauge of individual well profit.
Metering of this device and discharge opeing are capable of circulation to be carried out, and the discharge opeing process comes oil also can enter measuring tank.
Vehicular oil well metering device described in the utility model is applicable to stripper well in oil field, belching well or the outlying well that disperses relatively, can dynamic monitoring oil well production situation, have that volume is little, removable, certainty of measurement is high, easy and simple to handle, advantages such as automaticity is high, convenient installation, insulation.
Claims (9)
1, vehicular oil well metering device, comprise a measuring tank, it is characterized in that: described measuring tank one side is provided with an oil and gas import, opposite side top is provided with gas outlet, the bottom is provided with an oil export, described gas outlet is established a gas flowmeter, after linking to each other with a motor operated valve, described oil export meets at oil gas vent by pipeline with described gas outlet, also be provided with a fluid level transmitter and an analyzer of water content on the described measuring tank, described gas flowmeter, analyzer of water content and fluid level transmitter link to each other with a measurement controller by holding wire respectively.
2, vehicular oil well metering device according to claim 1 is characterized in that: described measuring tank is horizontal cylindrical chamber.
3, vehicular oil well metering device according to claim 1 is characterized in that: described motor operated valve links to each other with described measurement controller by holding wire.
4, vehicular oil well metering device according to claim 1, it is characterized in that: be provided with a bypass line before the described measuring tank oil and gas import, communicate with oil gas vent, described bypass line is provided with a motor operated valve, and described motor operated valve communicates with described measurement controller by a holding wire.
5, vehicular oil well metering device according to claim 1 is characterized in that: described measuring tank oil and gas import place establishes a safety valve.
6, vehicular oil well metering device according to claim 1 is characterized in that: be provided with a temperature meter before the described oil and gas import.
7, vehicular oil well metering device according to claim 1, it is characterized in that: described measuring tank is provided with a pressure meter.
8, vehicular oil well metering device according to claim 1 is characterized in that: described measuring tank is located on the sledge base, four level-off devices is arranged on the described sledge base, and horizontal ruler is arranged.
9, vehicular oil well metering device according to claim 1 is characterized in that: described metering device can be installed in the insulated building, and insulated building adopts the both sides double swing doors.Left and right sides panel and top board are the laminated heat-preserving structure, by the bolt connection of inboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201365273U CN2874020Y (en) | 2005-12-15 | 2005-12-15 | Vehicle carried oil well metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201365273U CN2874020Y (en) | 2005-12-15 | 2005-12-15 | Vehicle carried oil well metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2874020Y true CN2874020Y (en) | 2007-02-28 |
Family
ID=37780617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201365273U Expired - Fee Related CN2874020Y (en) | 2005-12-15 | 2005-12-15 | Vehicle carried oil well metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2874020Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705710A (en) * | 2012-06-29 | 2012-10-03 | 成都天科石油天然气工程有限公司 | Multi-well alternant separation measurement combined device for rapidly switching separate delivery and mixing delivery of gas and liquid |
| CN102975647A (en) * | 2012-12-10 | 2013-03-20 | 北京富机达能电气产品股份有限公司 | Vehicle-mounted movable metering device |
| CN107816636A (en) * | 2017-06-21 | 2018-03-20 | 陕西星辰石油科技有限责任公司 | One kind is used for oil-well measurement station supercharging device and boosting method |
-
2005
- 2005-12-15 CN CNU2005201365273U patent/CN2874020Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705710A (en) * | 2012-06-29 | 2012-10-03 | 成都天科石油天然气工程有限公司 | Multi-well alternant separation measurement combined device for rapidly switching separate delivery and mixing delivery of gas and liquid |
| CN102975647A (en) * | 2012-12-10 | 2013-03-20 | 北京富机达能电气产品股份有限公司 | Vehicle-mounted movable metering device |
| CN107816636A (en) * | 2017-06-21 | 2018-03-20 | 陕西星辰石油科技有限责任公司 | One kind is used for oil-well measurement station supercharging device and boosting method |
| CN107816636B (en) * | 2017-06-21 | 2024-01-30 | 陕西星辰石油科技有限责任公司 | Supercharging device and supercharging method for oil well metering station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070228 Termination date: 20141215 |
|
| EXPY | Termination of patent right or utility model |