CN2858948Y - Single well split meter - Google Patents
Single well split meter Download PDFInfo
- Publication number
- CN2858948Y CN2858948Y CNU2005201225494U CN200520122549U CN2858948Y CN 2858948 Y CN2858948 Y CN 2858948Y CN U2005201225494 U CNU2005201225494 U CN U2005201225494U CN 200520122549 U CN200520122549 U CN 200520122549U CN 2858948 Y CN2858948 Y CN 2858948Y
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- gas
- liquid separating
- separating barrel
- horizontal type
- valve
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Abstract
A single well split meter comprising a horizontal gas-liquid separation tank at the top and a vertical measuring tank at the bottom. The measuring liquid inlet tube at the top of the vertical measuring tank enters the liquid-gathering zone at the bottom of the horizontal gas-liquid separation tank and acts as the liquid outlet tube thereof. A gas flow meter is mounted on the gas outlet tube of the horizontal gas-liquid separation tank and the measuring liquid outlet valve is mounted on the drain pipe of the vertical measuring tank. Compared to traditional single-well measuring mode, the utility model adopts a design splitting separation and measurement and solves problems of installing space and oil drainage. It has the advantages of small occupied area, short flow, small investment, strong maneuverability, wide application of measuring conditions, concise design of equipment and pipeline, simple field installation, convenient maintenance, large measuring range, good oil-gas separation, stable liquid level for separation and measurement, novel, reasonable and compact structure, safe and reliable, and is easy to be skid-mounted, transported, installed and managed.
Description
One, technical field
The utility model relates to the device of individual well crude oil measurement, is the split type metering device of a kind of individual well.
Two, background technology
At present, the technology of vertical metering separator+underground balancing jar is generally adopted in the oil field individual well metering.The metering process of above-mentioned vertical metering separator+underground balancing jar is mainly considered the oil well output difference, the oil-gas ratio difference, and situations such as disconnected plug flow are utilized potential difference, assistance metering separator discharge opeing and the effect with make-up gas of underground balancing jar and metering separator.
Above-mentioned compensator is installed in and buries on the ground gathering line, and the gas-phase space of compensator is communicated with the gas-phase space of metering separator, plays the effect that keeps metering separator pressure and additional gas.After entering metering separator, individual well oil gas carries out Oil-gas Separation, enter compensator after the isolated natural gas via inflow-rate of water turbine meter metering, liquid phase adopts volumetric metering, and the liquid phase after the metering is by entering in the compensator with the liquid level difference of compensator and the pressure of gas-phase space.
Above-mentioned vertical metering separator+underground balancing jar also has the following disadvantages in using engineering: the installing space that at first needs is bigger, and the room domestic demand is established melt pit compensator is installed, and is difficult for skidization; Secondly for the well that hangs down oil-gas ratio, metering separator oil extraction difficulty.
Three, summary of the invention
The utility model provides a kind of individual well split type metering device, has overcome the deficiency of above-mentioned prior art, and it adopts separation, metering split design, effectively solved the problem of installing space and oil extraction, and structure is compact, is convenient to skidization, and helps construction.
The technical solution of the utility model realizes by following measure: the split type metering device of a kind of individual well, it comprises horizontal type gas and liquid separating barrel, vertical batch box, gas flowmeter and measures fluid valve, the horizontal type gas and liquid separating barrel is as the top, vertical batch box is as the bottom, the metering feed tube on vertical batch box top feeds the liquid collecting zone of horizontal type gas and liquid separating barrel bottom and as the drain pipe of horizontal type gas and liquid separating barrel, gas flowmeter is installed on the gas outlet tube of horizontal type gas and liquid separating barrel, measures fluid valve and is installed on the discharging tube of vertical batch box.
Be further optimization and/or improvements below to above-mentioned technical solutions of the utility model:
Outlet end at above-mentioned metering feed tube can be equipped with the feed liquor pulsation damper.
The anti-moving wave apparatus of above-mentioned feed liquor can adopt the anti-fluctuation pipe of feed liquor.
In above-mentioned metering feed tube excessive tracheae can be installed, the inlet end of its excessive tracheae feeds the top of vertical batch box, and the outlet side of the tracheae that overflows feeds the gas collection district on horizontal type gas and liquid separating barrel top.
In above-mentioned horizontal type gas and liquid separating barrel, overflow plate can be installed.
Overfall place between above-mentioned overflow plate top and horizontal type gas and liquid separating barrel upper arm can be equipped with the gas mist extractor.
On the inlet tube of above-mentioned horizontal type gas and liquid separating barrel, imported valve can be installed, be connected to the safety vent pipe on the gas outlet tube, safety exhaust is installed on blow-down pipe, gas outlet tube behind the gas flowmeter is connected and is connected to outlet valve with measuring discharging tube behind the fluid valve, between the inlet tube before outlet behind the outlet valve and the imported valve bypath valve is installed.
The utility model is compared with the single oil well measurement mode of tradition, it adopts separation, metering split design, effectively solved the problem of installing space and oil extraction, have take up an area of little, flow process weak point, reduced investment, equipment mobility strong, measure the operating mode wide accommodation, and equipment, circuit design are succinct, on-the-spot installation is simple, easy to maintenance, measures range is big, and good oil gas separation effect is separated and the metering liquid level stabilizing; And novel and reasonable structure and compactness, be convenient to skidization, be easy to transportation and install; Safe and reliable, be easy to the management.
Four, description of drawings
Accompanying drawing 1 is analysed and observe organigram for the master of the utility model most preferred embodiment looks part,
Coding in the accompanying drawing is respectively: 1 is the horizontal type gas and liquid separating barrel, and 2 is vertical batch box, and 3 is imported valve, and 4 is the gas outlet valve, 5 is gas flowmeter, and 6 is gas outlet tube, and 7 is discharging tube, and 8 for measuring fluid valve, 9 is outlet valve, and 10 is bypath valve, and 11 is safety exhaust.
Five, the specific embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
Below in conjunction with most preferred embodiment and accompanying drawing the utility model is further described:
As shown in Figure 1, the split type metering device of this individual well comprises horizontal type gas and liquid separating barrel 1, vertical batch box 2, gas flowmeter 5 and measures fluid valve 8, horizontal type gas and liquid separating barrel 1 is as the top, it is the bottom that vertical batch box does 2, the metering feed tube on vertical batch box 2 tops feeds the liquid collecting zone of horizontal type gas and liquid separating barrel 1 bottom and as the drain pipe of horizontal type gas and liquid separating barrel 1, gas flowmeter 5 is installed on the gas outlet tube 6 of horizontal type gas and liquid separating barrel 1, measures fluid valve 8 and is installed on the discharging tube 7 of vertical batch box 2.
Can according to actual needs the split type metering device of above-mentioned individual well be made further optimization and/or improvements:
Come the influence of liquid to metering in order to reduce, the outlet end of metering feed tube is equipped with the feed liquor pulsation damper, as shown in Figure 1, and the anti-fluctuation pipe of feed liquor that the anti-moving wave apparatus of feed liquor preferably adopts prior art; But according to actual needs, the feed liquor pulsation damper also can adopt other feed liquor pulsation damper of prior art.
As shown in Figure 1, in the metering feed tube excessive tracheae is installed preferably, the inlet end of its excessive tracheae feeds the top of vertical batch box 2, the outlet side of excessive tracheae feeds the gas collection district on horizontal type gas and liquid separating barrel 1 top, makes like this to enter vertical batch box 2 interior gases enter horizontal type gas and liquid separating barrel 1 top from the tracheae that overflows gas collection district.
In order more to help the separation of gas-liquid, as shown in Figure 1, overflow plate is installed preferably in the horizontal type gas and liquid separating barrel 1, and the overfall place between overflow plate top and horizontal type gas and liquid separating barrel 1 upper arm preferably is equipped with the gas mist extractor.
For the ease of operation, as shown in Figure 1, imported valve 3 is installed on the inlet tube of horizontal type gas and liquid separating barrel 1, be connected to the safety vent pipe on the gas outlet tube 6, safety exhaust 11 is installed on blow-down pipe, gas outlet tube behind the gas flowmeter 5 is connected and is connected to outlet valve 9 with measuring discharging tube behind the fluid valve 8, between the inlet tube before outlet behind the outlet valve 9 and the imported valve 3 bypath valve 10 is installed.
In the utility model, the horizontal type gas and liquid separating barrel can adopt advanced person of the prior art horizontal type gas and liquid separating barrel efficiently, vertical batch box can adopt the vertical efficiently batch box of advanced person of the prior art, and the utility model also can be used with automatic control system of the prior art.
Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger compliance and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The utility model is in the use in oil field: single produced liquid in oil well at first enters the horizontal type gas and liquid separating barrel to be separated, and after the natural gas via mist extractor of separation is caught mist, measures by gas flowmeter 5; Liquid phase after the separation enters vertical batch box and measures, and when liquid level reaches the metering height, measures fluid valve 8 and is opened, and liquid is discharged vertical batch box.When running into the less oil well of tolerance, the gas outlet valve 4 by control cuts off the pipeline of giving vent to anger, and realizes the metering of low tolerance well.
The measuring accuracy of the utility model most preferred embodiment satisfies the requirement of " the oilfield collection is failed design specifications " SY/T 0004-98, the liquid producing amount measure precision is less than ± 5%, the gas production measuring accuracy is less than ± 5%, be higher than far away standard to the production fluid amount less than ± 10%, gas production is less than ± 7% requirement.
The utility model is compared with the conventional metered dose mode, have take up an area of little, flow process weak point, reduced investment, equipment mobility strong, measure the operating mode wide accommodation, and equipment, circuit design are succinct, on-the-spot installation is simple, easy to maintenance, measures range is big, and good oil gas separation effect is separated and the metering liquid level stabilizing; And the appearance structure compactness, be convenient to skidization, be easy to transportation and install; Safe and reliable, be easy to the management.
Claims (10)
1, the split type metering device of a kind of individual well, comprise horizontal type gas and liquid separating barrel, vertical batch box, gas flowmeter and measure fluid valve, it is characterized in that the horizontal type gas and liquid separating barrel is as the top, vertical batch box is as the bottom, the metering feed tube on vertical batch box top feeds the liquid collecting zone of horizontal type gas and liquid separating barrel bottom and as the drain pipe of horizontal type gas and liquid separating barrel, gas flowmeter is installed on the gas outlet tube of horizontal type gas and liquid separating barrel, measures fluid valve and is installed on the discharging tube of vertical batch box.
2, the split type metering device of individual well according to claim 1 is characterized in that the outlet end that measures feed tube is equipped with the feed liquor pulsation damper.
3, the split type metering device of individual well according to claim 2 is characterized in that the anti-moving wave apparatus of feed liquor adopts the anti-fluctuation pipe of feed liquor.
4, according to claim 1 or the split type metering device of 2 or 3 described individual wells, it is characterized in that measuring excessive tracheae is installed in the feed tube, the inlet end of its excessive tracheae feeds the top of vertical batch box, and the outlet side of the tracheae that overflows feeds the gas collection district on horizontal type gas and liquid separating barrel top.
5, according to claim 1 or the split type metering device of 2 or 3 described individual wells, it is characterized in that in the horizontal type gas and liquid separating barrel overflow plate being installed.
6, the split type metering device of individual well according to claim 4 is characterized in that in the horizontal type gas and liquid separating barrel overflow plate being installed.
7, the split type metering device of individual well according to claim 5 is characterized in that the overfall place between overflow plate top and the horizontal type gas and liquid separating barrel upper arm is equipped with the gas mist extractor.
8, the split type metering device of individual well according to claim 6 is characterized in that the overfall place between overflow plate top and the horizontal type gas and liquid separating barrel upper arm is equipped with the gas mist extractor.
9, according to claim 1 or the split type metering device of 2 or 3 described individual wells, it is characterized in that on the inlet tube of horizontal type gas and liquid separating barrel imported valve being installed, be connected to the safety vent pipe on the gas outlet tube, safety exhaust is installed on blow-down pipe, gas outlet tube behind the gas flowmeter is connected and is connected to outlet valve with measuring discharging tube behind the fluid valve, between the inlet tube before outlet behind the outlet valve and the imported valve bypath valve is installed.
10, the split type metering device of individual well according to claim 8, it is characterized in that advancing of horizontal type gas and liquid separating barrel is equipped with imported valve on the gas-liquid pipe, be connected to the safety vent pipe on the gas outlet tube, safety exhaust is installed on blow-down pipe, gas outlet tube behind the gas flowmeter is connected and is connected to outlet valve with measuring discharging tube behind the fluid valve, between outlet behind the outlet valve and the inlet tube before the imported valve bypath valve is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201225494U CN2858948Y (en) | 2005-09-28 | 2005-09-28 | Single well split meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201225494U CN2858948Y (en) | 2005-09-28 | 2005-09-28 | Single well split meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2858948Y true CN2858948Y (en) | 2007-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201225494U Expired - Lifetime CN2858948Y (en) | 2005-09-28 | 2005-09-28 | Single well split meter |
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| CN (1) | CN2858948Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101525995B (en) * | 2009-04-22 | 2012-05-09 | 西安三林能源科技工程有限公司 | Gas and liquid multiphase quantitative measuring device and method thereof |
| CN104747145A (en) * | 2015-02-10 | 2015-07-01 | 中国石油化工股份有限公司 | Thin oil adding system and thin oil adding flow abnormality detection method |
| CN104265265B (en) * | 2014-08-29 | 2017-04-05 | 荆州市明德科技有限公司 | A kind of direct metering method of single-well crude oil oil and gas production |
| CN107587868A (en) * | 2017-10-16 | 2018-01-16 | 陕西航天泵阀科技集团有限公司 | A kind of oil well measurement integrating device |
| CN112013272A (en) * | 2019-05-29 | 2020-12-01 | 中国石油天然气股份有限公司 | Integrated natural gas production skid-mounted device for condensate oil and gas reservoir single-well gas gathering station |
-
2005
- 2005-09-28 CN CNU2005201225494U patent/CN2858948Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101525995B (en) * | 2009-04-22 | 2012-05-09 | 西安三林能源科技工程有限公司 | Gas and liquid multiphase quantitative measuring device and method thereof |
| CN104265265B (en) * | 2014-08-29 | 2017-04-05 | 荆州市明德科技有限公司 | A kind of direct metering method of single-well crude oil oil and gas production |
| CN104747145A (en) * | 2015-02-10 | 2015-07-01 | 中国石油化工股份有限公司 | Thin oil adding system and thin oil adding flow abnormality detection method |
| CN107587868A (en) * | 2017-10-16 | 2018-01-16 | 陕西航天泵阀科技集团有限公司 | A kind of oil well measurement integrating device |
| CN107587868B (en) * | 2017-10-16 | 2024-01-26 | 陕西航天泵阀科技集团有限公司 | Oil well metering integrated device |
| CN112013272A (en) * | 2019-05-29 | 2020-12-01 | 中国石油天然气股份有限公司 | Integrated natural gas production skid-mounted device for condensate oil and gas reservoir single-well gas gathering station |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070117 |
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| EXPY | Termination of patent right or utility model |