CN103437755B - Oil field individual well production fluid metering device - Google Patents
Oil field individual well production fluid metering device Download PDFInfo
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- CN103437755B CN103437755B CN201310364902.9A CN201310364902A CN103437755B CN 103437755 B CN103437755 B CN 103437755B CN 201310364902 A CN201310364902 A CN 201310364902A CN 103437755 B CN103437755 B CN 103437755B
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- outer barrel
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Abstract
A kind of oil field individual well production fluid metering device.Mainly solve the problem that existing metering device is difficult to adapt to field work environment.It is characterized in that: outer barrel (1) sidewall has feed tube (3) and drain pipe (4), for weighing and being fixedly connected on outer barrel (1) with the pop-up device that well liquid sealing is isolated, metering signal acquisition processing device for acquisition process metering signal is placed in pop-up device upper end, buffer for buffer well flow velocity is fixedly connected on outer barrel (1) internal upper part, batch box (2) for splendid attire well liquid is placed in outer barrel (1) interior bottom, batch box (2) is connected with pop-up device, feed tube (3) one end is connected with buffer, the other end and well head are produced pipeline and are connected, drain pipe (4) is connected with oil pipeline.This oil field individual well production fluid metering device adapts to field work environment, and have the accuracy of measuring high, use cost is low, non-maintaining for a long time, the feature of long service life.
Description
Technical field:
The present invention relates to the metering device that field of oil field oil extraction oil well is used, especially oil field individual well production fluid metering device.
Background technology:
In field of oil field oil extraction, oilwell produced fluid amount measures, and owing to relating to three-phase complex fluid measurement problem, is difficult to be measured by simple instrument and meter.In order to measure single well liquid measure, usually need the metering room of specialized designs flow process complexity, and be equipped with special metrological personnel.For reducing investment outlay and producing cost, near well head, install production fluid metering device is desirable scheme.But existing machinery formula or electrical equipment formula metering device, or there is due to principle or due to reasons in structure the problem being difficult to adapt to field work environment, be afraid of that card is afraid of stifled, be afraid of vibration, be afraid of to freeze and be afraid of to steal, need electricity consumption to be used as power, use cost is too high, safeguard frequent high and application life is short, have impact on metering, also have impact on field production management and Exploitation Level of Oilfield.
Summary of the invention:
The problem of field work environment is difficult to adapt in order to solve existing metering device.The invention provides a kind of oil field individual well production fluid metering device.This oil field individual well production fluid metering device adapts to field work environment, and have the accuracy of measuring high, use cost is low, non-maintaining for a long time, the feature of long service life.
Technical scheme of the present invention is: this oil field individual well production fluid metering device comprises outer barrel, pop-up device, metering signal acquisition processing device, buffer and batch box.Outer barrel sidewall there are feed tube and drain pipe, for weighing and being fixedly connected on outer barrel with the pop-up device that well liquid sealing is isolated, metering signal acquisition processing device for acquisition process metering signal is placed in pop-up device upper end, buffer for buffer well flow velocity is fixedly connected on outer barrel internal upper part, batch box for splendid attire well liquid is placed in bottom in outer barrel, batch box is connected with pop-up device, feed tube one end is connected with buffer, the other end and well head are produced pipeline and are connected, and drain pipe is connected with oil pipeline.
Described pop-up device in such scheme comprises upper cover, housing, suspension rod, steel ball, movable brace rod, moving block, guide holder, extension spring, Compress Spring, spring base, crossbeam joint pin and crossbeam, the housing of peviform is connected by screw in outer barrel upper end, upper cover is connected by screw on housing, suspension rod is successively through steel ball, Compress Spring, be connected with crossbeam joint pin after spring base, more than 2 movable brace rod one end are connected with steel ball by pin, the movable brace rod other end is placed in moving block transverse concave groove, there is the cutting edge of small bore at movable brace rod two ends, moving block is vertically connected on guide holder, guide holder is fixedly connected on housing inward flange, extension spring is connected between moving block, crossbeam is connected laterally on crossbeam joint pin, described buffer comprises inner core, buffer board, waterfall plate, elastic suspended link plate, valve rod and valve plug, the inlet opening be connected with feed tube is had in the middle part of inner core, the corresponding inlet opening axial restraint of filter screen shape buffer board is connected in inner core, semicircular waterfall plate is fixed with every staggering between the upper and lower in inner core under buffer board, elastic suspended link plate is fixedly connected in inner core lower end, valve rod upper end is connected on elastic suspended link plate, and valve plug is connected to valve rod lower end, described batch box comprises valve seat and crossbeam brace, valve seat is connected on batch box conical bottom hole placed in the middle, crossbeam brace lower end is connected to batch box upper end, crossbeam brace upper end is connected with crossbeam two ends: described metering signal acquisition processing device stores display by permanent magnet and Portable signal acquisition process and forms, permanent magnet is contained in suspension rod upper end, Portable signal acquisition process stores display and is placed in upper cover: the inlet opening of inner core is externally connected with elastic packing joint, and the inner core of corresponding elastic packing joint is externally connected with righting shell fragment.
The present invention has following beneficial effect: this oil field individual well production fluid metering device has feed tube and drain pipe owing to adopting on outer barrel sidewall, for weighing and being fixedly connected on outer barrel with the pop-up device that well liquid sealing is isolated, metering signal acquisition processing device for acquisition process metering signal is placed in pop-up device upper end, buffer for buffer well flow velocity is fixedly connected on outer barrel internal upper part, batch box for splendid attire well liquid is placed in bottom in outer barrel, batch box is connected with pop-up device, feed tube one end is connected with buffer, the other end and well head are produced pipeline and are connected, what drain pipe was connected with oil pipeline optimizes structure.Utilize outer barrel by pop-up device, metering signal acquisition processing device, buffer and batch box is airtight combines, and pop-up device and metering signal acquisition processing device are separated with buffer and batch box, well liquid cannot enter pop-up device, thus field work environment is adapted to, be not afraid of blocking, be not afraid of vibration, be not afraid of to freeze and be not afraid of robber, use cost is low, non-maintaining, long-life uses, except the portable signal acquisition processing device used during metering is furnished with except long-life batteries, this oil field individual well production fluid metering device is without the need to additionaling power, namely do not connect electricity.This oil field individual well production fluid metering device adapts to field work environment thus, and have the accuracy of measuring high, use cost is low, non-maintaining for a long time, the feature of long service life.
Accompanying drawing illustrates:
Accompanying drawing 1 is general structure exploded perspective view of the present invention;
Accompanying drawing 2 is pop-up device structural blast schematic diagrames of the present invention;
Accompanying drawing 3 is buffer unit structure exploded perspective views of the present invention;
Accompanying drawing 4 is batch box structural blast schematic diagrames of the present invention.
1-outer barrel in figure, 2-batch box, 3-feed tube, 4-drain pipe, 5-upper cover, 6-housing, 7-suspension rod, 8-steel ball, 9-movable brace rod, 10-moving block, 11-guide holder, 12-extension spring, 13-Compress Spring, 14-spring base, 15-crossbeam joint pin, 16-crossbeam, 17-inner core, 18-buffer board, 19-waterfall plate, 20-elastic suspended link plate, 21-valve rod, 22-valve plug, 23-valve seat, 24-crossbeam brace, 25-elastic packing joint, 26-righting shell fragment.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in the figure, this oil field individual well production fluid metering device comprises outer barrel 1, pop-up device, metering signal acquisition processing device, buffer and batch box 2.Outer barrel 1 sidewall there are feed tube 3 and drain pipe 4, for weighing and being fixedly connected on outer barrel 1 with the pop-up device that well liquid sealing is isolated, metering signal acquisition processing device for acquisition process metering signal is placed in pop-up device upper end, buffer for buffer well flow velocity is fixedly connected on outer barrel 1 internal upper part, batch box 2 for splendid attire well liquid is placed in bottom in outer barrel 1, batch box 2 is connected with pop-up device, feed tube 3 one end is connected with buffer, the other end and well head are produced pipeline and are connected, and drain pipe 4 is connected with oil pipeline.
Described pop-up device comprises upper cover 5, housing 6, suspension rod 7, steel ball 8, movable brace rod 9, moving block 10, guide holder 11, extension spring 12, Compress Spring 13, spring base 14, crossbeam joint pin 15 and crossbeam 16.The housing 6 of peviform is connected by screw in outer barrel 1 upper end, upper cover 5 is connected by screw on housing 6, upper cover 5 is by flange and upper cap, upper cap side is hingedly connected on flange, upper cap opposite side is bolted on flange, Portable signal acquisition process stores display and is placed in the upper cap on flange, thus conveniently pick and place Portable signal acquisition process and store display, housing 6 seals, permanent magnet is equipped with in suspension rod 7 upper end, suspension rod 7 is successively through steel ball 8, Compress Spring 13, be connected with crossbeam joint pin 15 after spring base 14, Compress Spring 13 plays reset role, 4 movable brace rod 9 one end are connected with steel ball 8 by pin, movable brace rod 9 other end is placed in moving block 10 transverse concave groove, the cutting edge of small bore is had below movable brace rod 9 the inner, the same with balance, improve action sensitivity, namely measuring accuracy.Moving block 10 is vertically connected on guide holder 11, guide holder 11 is fixedly connected on housing 6 inward flange, and extension spring 12 is connected between moving block 10, and extension spring 12 plays accumulation of energy effect and the effect of weighing, when suspension rod is in top dead-centre, this spring determines suspension rod when great weight, starts descending, and now spring is stretched stored energy, this energy is boosting when batch box is up, after up, the thrust of Compress Spring can weaken, and crossbeam 16 is connected laterally on crossbeam joint pin 15.Pop-up device utilizes weighing principle, and pop-up device plays computation weigh effect, and provides action for earial drainage.
Described metering signal acquisition processing device stores display by permanent magnet and Portable signal acquisition process and forms, permanent magnet is contained in suspension rod 7 upper end, Portable signal acquisition process stores display and is placed in upper cover 5, Portable signal acquisition process stores display and is changed recording occurring continuously by magnetic field of permanent magnet power and stored the information such as weight, time, can take out and take away playback.
Described buffer comprises inner core 17, buffer board 18, waterfall plate 19, elastic suspended link plate 20, valve rod 21 and valve plug 22.The inlet opening be connected with feed tube 3 is had in the middle part of inner core 17, inlet opening is externally connected with elastic packing joint 25, got up by the hole compact siro spinning technology of elastic packing joint 25 by inlet opening and feed tube 3, and make inner core 17 easy for installation, the inner core 17 of corresponding elastic packing joint 25 is externally connected with righting shell fragment 26, 26, righting shell fragment supports the hole close contact of centralizing function and elastic packing joint 25 and feed tube 3, the corresponding inlet opening axial restraint of filter screen shape buffer board 18 is connected in inner core 17, the centrifugation of buffer board 18 liquid gas, semicircular waterfall plate 19 is fixed with every staggering between the upper and lower in buffer board 18 times inner cores 17, waterfall plate 19 plays and reduces liquid velocity effect, elastic suspended link plate 20 is fixedly connected in inner core 17 lower end, valve rod 21 upper end is connected on elastic suspended link plate 20, valve plug 22 is connected to valve rod 21 lower end.Buffer plays basic Oil-gas Separation and fluid flow cushioning effect, the error in dipping that limit fluid falls to producing.
Described batch box 2 comprises valve seat 23 and crossbeam brace 24.Valve seat 23 is connected on batch box 2 conical bottom hole placed in the middle by nut, sealing ring is provided with between valve seat 23 and batch box 2 conical bottom, in valve seat 23, crossbeam there is pilot hole between two parties, valve rod 21 lower end is placed in pilot hole, pilot hole rises valve rod 21 guide effect, crossbeam brace 24 lower end is connected in batch box 2 upper end by support ring, and crossbeam brace 24 upper end is connected with crossbeam 16 two ends.Batch box 2 plays the effect of splendid attire a certain amount of well liquid.Because pop-up device and metering signal acquisition processing device and well liquid are isolated, so be not afraid of fouling, be not afraid of card, be not afraid of stifled, not electricity consumption, because this oil field individual well production fluid metering device is integrated in outer barrel 1, be not afraid of strike so be not afraid of vibration, be not afraid of to freeze and be not afraid of robber, thus reduce use cost, non-maintaining and long service life.
Oil field individual well production fluid metering device operating principle:
Well liquid enters buffer by feed tube 3, by the hole on buffer board 18 by the gas separaion in liquid out, flow rate of liquid is reduced again by waterfall plate 19, finally enter in batch box 2, valve seat 23 under batch box 2 coordinates with valve plug 22 closes, by increasing the weight of of Sheng amount in batch box 2, by crossbeam brace 24 and the drop-down suspension rod 7 of crossbeam 16, suspension rod 7 is by steel ball 8, movable brace rod 9, moving block 10 and guide holder 11 pull extension spring 12, compression Compress Spring 13, when in batch box 2, well liquid reaches a certain amount of, batch box 2 moves down valve plug 22 and opens, in batch box 2 liquid by bottom valve seat 23 through drain pipe 4 flow into oil pipeline defeated walk, when in batch box 2, well liquid remains a certain amount of, batch box 2 under extension spring 12 and compression Compress Spring 13 act on move, valve plug 22 is closed again, permanent magnet leaves and stores display near Portable signal acquisition process, Portable signal acquisition process stores display and is able to metering well liquid by the magnetic field of change, namely realize measuring individual well well head well liquid with this reciprocal process.
This oil field individual well production fluid metering device and existing metering device are distinguished and are integral arrangement, and namely utilize the top dead-centre carrying of pop-up device large, bottom dead centre carries little special nature, the weight of meter measuring tank 2 and content.Reaching certain value when flowing into the substance weight in bucket, causing batch box 2 to fall, the valve open be made up of bottom valve plug 22 and valve seat 23.And after liquid in batch box 2 flows out, weight saving, pop-up device drives batch box 2 to rise, valve closing.The weight of the undertaking liquid of each action is a constant, and the time of undertaking is then a variable, and ratio between two is exactly mass flow.Permanent magnet is equipped with in suspension rod 7 upper end, outside case top lid, utilizes custom-designed Portable signal acquisition process to store display, can measure the flow flowed through.Pop-up device a kind ofly runs counter to spring property " anti-espionage " structure.By the fulcrum of movable brace rod 9 grade, the same with balance, make " cutting edge " of small bore, improve action sensitivity, namely measuring accuracy.
Thus, this oil field individual well production fluid metering device one is good integrity, simple, stable, durable, without movement parts through housing, avoid adopting movable sealing, pop-up device and metering signal acquisition processing device and well liquid are isolated, thus field work is adapted to by force Environmental, be not afraid of blocking, be not afraid of vibration, be not afraid of to freeze and be not afraid of robber, not electricity consumption, use cost is low, non-maintaining, long service life.Two is with the fluid flow in weight method metering three-phase fluid, and more reliably, three is that the component of relative motion are few, and Reliability of Microprocessor is high.Four is that runner is broad, adaptable to the multinomial fluid containing solid impurity and colloid, asphaltenic contaminants.In a word this oil field individual well production fluid metering device is sturdy, namely durable and not fragile.
Claims (2)
1. an oil field individual well production fluid metering device, comprise outer barrel (1), pop-up device, metering signal acquisition processing device, buffer and batch box (2), it is characterized in that: outer barrel (1) sidewall has feed tube (3) and drain pipe (4), for weighing and being fixedly connected on outer barrel (1) with the pop-up device that well liquid sealing is isolated, metering signal acquisition processing device for acquisition process metering signal is placed in pop-up device upper end, buffer for buffer well flow velocity is fixedly connected on outer barrel (1) internal upper part, batch box (2) for splendid attire well liquid is placed in outer barrel (1) interior bottom, batch box (2) is connected with pop-up device, feed tube (3) one end is connected with buffer, the other end and well head are produced pipeline and are connected, drain pipe (4) is connected with oil pipeline,
Described pop-up device comprises upper cover (5), housing (6), suspension rod (7), steel ball (8), movable brace rod (9), moving block (10), guide holder (11), extension spring (12), Compress Spring (13), spring base (14), crossbeam joint pin (15) and crossbeam (16), the housing (6) of peviform is connected by screw in outer barrel (1) upper end, upper cover (5) is connected by screw on housing (6), and suspension rod (7) is successively through steel ball (8), Compress Spring (13), spring base (14) is connected with crossbeam joint pin (15) afterwards, more than 2 movable brace rod (9) one end are connected with steel ball (8) by pin, movable brace rod (9) other end is placed in moving block (10) transverse concave groove, there is the cutting edge of small bore at movable brace rod (9) two ends, moving block (10) is vertically connected on guide holder (11), guide holder (11) is fixedly connected on housing (6) inward flange, extension spring (12) is connected between moving block (10), and crossbeam (16) is connected laterally on crossbeam joint pin (15),
Described buffer comprises inner core (17), buffer board (18), waterfall plate (19), elastic suspended link plate (20), valve rod (21) and valve plug (22), there is the inlet opening be connected with feed tube (3) at inner core (17) middle part, the corresponding inlet opening axial restraint of filter screen shape buffer board (18) is connected in inner core (17), semicircular waterfall plate (19) is fixed with between the upper and lower every staggering in inner core (17) under buffer board (18), elastic suspended link plate (20) is fixedly connected in inner core (17) lower end, valve rod (21) upper end is connected on elastic suspended link plate (20), valve plug (22) is connected to valve rod (21) lower end,
Described batch box (2) comprises valve seat (23) and crossbeam brace (24), valve seat (23) is connected on batch box (2) conical bottom hole placed in the middle, crossbeam brace (24) lower end is connected to batch box (2) upper end, and crossbeam brace (24) upper end is connected with crossbeam (16) two ends;
Described metering signal acquisition processing device stores display by permanent magnet and Portable signal acquisition process and forms, and permanent magnet is contained in suspension rod (7) upper end, and Portable signal acquisition process stores display and is placed in upper cover (5).
2. oil field individual well production fluid metering device according to claim 1, it is characterized in that: the inlet opening of inner core (17) is externally connected with elastic packing joint (25), the inner core (17) of corresponding elastic packing joint (25) is externally connected with righting shell fragment (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310364902.9A CN103437755B (en) | 2013-08-13 | 2013-08-13 | Oil field individual well production fluid metering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310364902.9A CN103437755B (en) | 2013-08-13 | 2013-08-13 | Oil field individual well production fluid metering device |
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| Publication Number | Publication Date |
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| CN103437755A CN103437755A (en) | 2013-12-11 |
| CN103437755B true CN103437755B (en) | 2015-12-02 |
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| CN201310364902.9A Expired - Fee Related CN103437755B (en) | 2013-08-13 | 2013-08-13 | Oil field individual well production fluid metering device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104596624B (en) * | 2015-01-12 | 2017-04-19 | 王占峰 | Oil well on-line flow closure metering device |
| CN110424946A (en) * | 2019-08-23 | 2019-11-08 | 董向军 | Single well metering device, individual well and one-well metering method |
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| US4047564A (en) * | 1975-07-14 | 1977-09-13 | Halliburton Company | Weight and pressure operated well testing apparatus and its method of operation |
| CN1457915A (en) * | 2002-05-15 | 2003-11-26 | 中国石油化工股份有限公司 | Integrated gas/liquid separating device with automatically controlled liquid level |
| CN2692638Y (en) * | 2003-06-17 | 2005-04-13 | 赵生益 | Liquid flow counter |
| CN201138223Y (en) * | 2007-12-27 | 2008-10-22 | 中国石油化工股份有限公司胜利油田分公司孤东采油厂 | Petroleum metering apparatus of single well with low gas-oil ratio |
| CN202126304U (en) * | 2011-06-10 | 2012-01-25 | 官承柱 | Fixed volume weighing type dynamic measurement device of fluid |
| CN102720480A (en) * | 2012-06-16 | 2012-10-10 | 大安市创新机械工程技术有限责任公司 | Liquid-gas separation meter for oil well |
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2013
- 2013-08-13 CN CN201310364902.9A patent/CN103437755B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4047564A (en) * | 1975-07-14 | 1977-09-13 | Halliburton Company | Weight and pressure operated well testing apparatus and its method of operation |
| CN1457915A (en) * | 2002-05-15 | 2003-11-26 | 中国石油化工股份有限公司 | Integrated gas/liquid separating device with automatically controlled liquid level |
| CN2692638Y (en) * | 2003-06-17 | 2005-04-13 | 赵生益 | Liquid flow counter |
| CN201138223Y (en) * | 2007-12-27 | 2008-10-22 | 中国石油化工股份有限公司胜利油田分公司孤东采油厂 | Petroleum metering apparatus of single well with low gas-oil ratio |
| CN202126304U (en) * | 2011-06-10 | 2012-01-25 | 官承柱 | Fixed volume weighing type dynamic measurement device of fluid |
| CN102720480A (en) * | 2012-06-16 | 2012-10-10 | 大安市创新机械工程技术有限责任公司 | Liquid-gas separation meter for oil well |
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