CN101302927B - Metering control valve and oil well quality on-line metering device using the same - Google Patents
Metering control valve and oil well quality on-line metering device using the same Download PDFInfo
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- CN101302927B CN101302927B CN2008100648875A CN200810064887A CN101302927B CN 101302927 B CN101302927 B CN 101302927B CN 2008100648875 A CN2008100648875 A CN 2008100648875A CN 200810064887 A CN200810064887 A CN 200810064887A CN 101302927 B CN101302927 B CN 101302927B
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- Prior art keywords
- valve
- spool
- control valve
- driving shaft
- measuring
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- Expired - Fee Related
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- 239000003129 oil well Substances 0.000 title claims abstract description 13
- 210000004907 gland Anatomy 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013473 artificial intelligence Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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Abstract
The invention discloses a measuring control valve and an online measuring device for oil well quality, to which the measuring control valve is applied, relating to petroleum machinery. The measuring control valve comprises a drive device and a valve body; the valve body comprises a valve body shell, a valve lid, a valve core, a drive shaft, a pressure spring and a spring base; the lower part inside the valve body shell is provided with a valve core base, on which four overflow holes are evenly distributed around an axial lead; two through holes which are respectively corresponding to the two overflow holes respectively in front and at back of the valve core base are arranged at the bottom surface of the valve core; the two sides of each through hole are respectively provided with a commutating hole which is 45 degrees to a central angle between the two sides; the drive device is fixed on the valve body and connected with the valve body by the drive shaft. The online measuring device for oil well quality comprises a measuring cylinder, a quality sensor, a data collecting and controlling system and a measuring control valve. The measuring control valve and the online measuring device have the advantages of simple structure, low construction cost and high measuring precision, is convenient for manual intelligent control, can reduce yield loss due to measuring error, save oil field investment and operation expense and reduce labor intensity.
Description
Technical field
The present invention relates to petroleum machinery, particularly a kind of oil well quality on-line metering control valve and use the oil well quality on-line metering device of this measuring control valve.
Background technology
At present, the crude oil measurement of each oilfield of China, what great majority adopted is metering methods such as separator type, metering pot type, tipping bucket type.Coagulate oil, the oily metering of high viscosity for height, the said equipment accuracy class is lower, and error is more than 20%.Because a lot of uncertain factors in the crude oil medium, factors such as the one section gas that is occurred in the process that produces as foam oil, one section oil and a Duan Shui, thus influence the precision of on-line metering.
Summary of the invention
The objective of the invention is: a kind of simple in structure, cost is low, measuring accuracy is high measuring control valve is provided and uses the oil well quality on-line metering device of this measuring control valve.
Technical solution of the present invention is: measuring control valve, comprise drive unit and valve body, described valve body comprises valve housing, valve gap, spool, driving shaft, compression spring and spring base, valve housing is a cylinder-like body, the bottom is provided with valve core case in the valve housing, spool Cuo is evenly equipped with four flowing holes around axial line, the valve housing outer wall is provided with four and connects with pipe that flowing hole is connected respectively, spool is a cylinder, the spool end face has central shaft hole, the spool bottom surface have two with valve core case before, back two flowing holes are corresponding clear opening respectively, the both sides of each clear opening respectively is provided with one and commutation hole at 45 of the central angle between it, being respectively equipped with connected chamber between the hole of commutation in twos of between two clear openings and front and back correspondence is communicated with, spool places on the valve core case, spring base has central shaft hole, compression spring acts on the spool top by spring base, valve gap is a lid, valve gap is fixed on the suitable for reading of valve housing, the driving shaft bottom is provided with shoulder, driving shaft passes valve gap and is connected with the centre bore of spring base and spool successively, the shoulder of driving shaft is pressed and is stuck in the spring base end face, and drive unit is fixed on the valve body and by driving shaft and is connected with valve body.Oil well quality on-line metering device, comprise metering cylinder, mass sensor, data acquisition control system and measuring control valve, described metering cylinder is the tubular body that two ends are provided with the two discrepancy mouths of pipe, on the metering cylinder, following two-port is provided with the cylinder cap sealing, and be equipped with tongue tube on the cylinder cap of two ends, be provided with the piston device that can slide up and down in the metering cylinder tube chamber, on the piston device, following two ends are equipped with magnetic part, described mass sensor links to each other with metering cylinder by suspension ring, mass sensor on described data acquisition control system and the metering cylinder, the drive unit of tongue tube and measuring control valve electrical equipment respectively connects, two of metering cylinder come in and go out the mouths of pipe by pipeline and measuring control valve before, back or left, right two relative pipes connect continuous.
Technique effect of the present invention is: it has advantage simple in structure, that cost is low, measuring accuracy is high, is convenient to artificial intelligence control, can reduce the production loss that causes because of measure error, saves oil field investment, operating cost, reduces working strength of workers.
Description of drawings
Fig. 1 is the sectional structure chart of measuring control valve of the present invention;
Fig. 2 is the sectional structure chart of valve housing of the present invention;
Fig. 3 is the vertical view of valve housing of the present invention;
Fig. 4 is the sectional structure chart of spool of the present invention;
Fig. 5 is the vertical view of spool of the present invention;
Fig. 6 is the structural representation of metering device of the present invention.
The specific embodiment
Extremely shown in Figure 5 as Fig. 1, the measuring control valve of present embodiment comprises drive unit and valve body, described valve body comprises valve housing 1, valve gap 2, spool 3, driving shaft 4, compression spring 5 and spring base 6, valve housing 1 is a cylinder-like body, the bottom is provided with valve core case 7 in the valve housing 1, spool Cuo 7 is evenly equipped with four flowing holes 8 around axial line, valve housing 1 is separated into four sap cavities 9 with dividing plate under valve core case 7, valve housing 1 outer wall is provided with four and connects 10 by sap cavity 9 with the pipe that flowing hole 8 is connected respectively, spool 3 is a cylinder, spool 3 end faces have central shaft hole, spool 3 bottom surfaces have two with valve core case 7 before, back two flowing holes 8 are corresponding clear opening 11 respectively, the both sides of each clear opening 11 respectively is provided with one and commutation hole 12 at 45 of the central angle A between it, 12 in the hole of commutation in twos of 11 of two clear openings and front and back correspondence is respectively equipped with connected chamber and is communicated with, spool 3 places on the valve core case 7, spool 3 is provided with gland 13 in the lower port place of its end face central shaft hole, spring base 6 has central shaft hole, compression spring 5 acts on spool 3 tops by spring base 6, valve gap 2 is a lid, valve gap 2 is fixed on the suitable for reading of valve housing 1, driving shaft 4 bottoms are provided with shoulder, driving shaft 4 passes valve gap 2 and is connected with the centre bore of spring base 6 with spool 3 successively, the shoulder of driving shaft 4 is pressed and is stuck in spring base 6 end faces, 2 of driving shaft 4 and valve gaps are provided with sealing device, prevent that seepage from influencing measuring accuracy, drive unit is fixed on the valve body and by driving shaft 4 and is connected with valve body.
The bottom surface of spool 3 has axle center hole respectively at the center and is provided with rotating shaft 14 with the end face of valve core case 7 and is connected, and the end face of the bottom surface of spool 3 and valve seat 7 is rigid seals, wear-resisting, high temperature resistant.
Valve gap 2 tops are provided with supporting seat 15, have axis hole in the middle of the supporting seat 15, be provided with bearing 16 in the axis hole, be provided with gland 17 on the bearing 16, gland 17 supports on the Cuo 15 by being bolted to, driving shaft 4 is provided with external screw thread and is rotary with adjusting nut 18 in the bottom, driving shaft 4 passes gland 17 and bearing 16, and adjusting nut 18 is spun under the bearing 16.
Driving shaft 4 is connected for spline with spool 3 and spring base 6.
Drive unit comprises drive motors 19, optical disc 20, photoelectric sensor 21, dial 22 and shell 23, drive motors 19 links to each other with driving shaft 4 by motor shaft and is fixing with valve gap 2 by motor frame 24, optical disc 20 and dial 22 are fixed on the driving shaft 4, photoelectric sensor 21 is fixed on optical disc 20 1 sides by support 25, support 25 is fixed on motor frame 24 or the supporting seat 15, shell 23 is fixed on the valve gap 2, and the shell 23 of present embodiment is fixed on the supporting seat 15 of valve gap 2.
As shown in Figure 6, oil well quality on-line metering device, comprise metering cylinder 26, mass sensor 27, data acquisition control system 28, also comprise above-mentioned measuring control valve, described metering cylinder 26 is provided with the tubular body of the two discrepancy mouths of pipe 29 for two ends, on the metering cylinder 26, following two-port is provided with cylinder cap 30 sealings, and be equipped with tongue tube 31 on the two ends cylinder cap 30, be provided with the piston device 32 that can slide up and down in metering cylinder 26 tube chambers, on the piston device 32, following two ends are equipped with magnetic part 33, described mass sensor 27 links to each other with metering cylinder 26 by suspension ring 34, mass sensor 27 on described data acquisition control system 28 and the metering cylinder 26, the drive unit of tongue tube 31 and measuring control valve electrical equipment respectively connects, two of metering cylinder 26 come in and go out the mouths of pipe 29 by pipeline and measuring control valve before, back or left, right two relative pipes connect 10 and link to each other.
Metering cylinder 26 outer walls can be set up the heating tape that is used to heat, and twine on the cylinder body to mix the torrid zone to keep the temperature of cylinder body that liquid is circulated inside smooth and easy.
The present invention is a kind of on-line metering equipment, during use, before on the valve housing 1, back pipe connects 10 and is connected with the petroleum pipeline of oil well, a left side, right pipe connects 10 and is connected respectively with the two discrepancy mouths of pipe 29 of metering cylinder 26, data acquisition control system 28 is by 3 rolling transpositions of control drive motors 19 rotating band movable valve plugs, before the clear opening 11 and valve core case 7 of spool 3,8 pairs of back two flowing holes are seasonable, well liquid directly flows through control valve by spool 3 clear openings 11, do not measure this moment, when spool 3 goes to original position angle at 45, the commutation hole 12 of spool 3 is communicated with the preceding flowing hole 8 of valve core case 7 with a side flowing hole 8, back flowing hole 8 is communicated with the flowing hole 8 of opposite side, and well liquid once measures through valve core case 7 one side flowing holes 8 inflow metering cylinders 26 by a pair of commutation hole 12 of spool 3.When measuring, well liquid flows into commutation hole 12 streams from opposite side flowing hole 8 and another next time, utilizes and the well liquid quality that can converse in the metering cylinder 26 of poor quality last time.
Below be the daily fluid production rate design formulas:
In the formula: H
r---the daily output total amount, (ton per day-t/d)
The quality of liquid in W---the unit interval, (Kg)
t
1---finish the time of measurement, (second-s)
t
0---the time that begins to measure, (second-s)
It once is a metering cycle that the upper and lower magnetic part 33 of piston device 32 contacts respectively with upper and lower two tongue tubes 31, is the time t that begins to measure when promptly an end magnetic part 33 contacts with an end tongue tube 31
0, under the promotion of well liquid, the time t for finishing to measure when other end magnetic part 33 contacts with other end tongue tube 31
1, utilize above-mentioned formula repeatedly to measure and average, thereby can calculate the daily fluid production rate of oil well.
But on-line metering device of the present invention is workable, it is reliable, easy to maintenance to use, its artificial intelligence on-line metering, straighforward operation control and the unlimited various data messages of teletransmission online acquisition.Its certainty of measurement is ± 0.5%, has reached the leading level in the world, and characteristics such as it is rational in infrastructure, cost is low, simple method of measurement can be the ground investment and save about 60%.
Claims (7)
1. measuring control valve, comprise drive unit and valve body, it is characterized in that, described valve body comprises valve housing (1), valve gap (2), spool (3), driving shaft (4), compression spring (5) and spring base (6), valve housing (1) is a cylinder-like body, the interior bottom of valve housing (1) is provided with valve core case (7), valve core case (7) is evenly equipped with four flowing holes (8) around axial line, valve housing (1) outer wall is provided with four pipes that are connected respectively with flowing hole (8) and connects (10), spool (3) is a cylinder, spool (3) end face has central shaft hole, spool (3) bottom surface have two with valve core case (7) preceding, back two flowing holes (8) are corresponding clear opening (11) respectively, the both sides of each clear opening (11) respectively is provided with one and the central angle between it (A) commutation hole (12) at 45, corresponding two couple between two clear openings (11) and front and back is commutated and is respectively equipped with the connected chamber connection between hole (12), spool (3) places on the valve core case (7), spring base (6) has central shaft hole, compression spring (5) acts on spool (3) top by spring base (6), valve gap (2) is a lid, valve gap (2) is fixed on the suitable for reading of valve housing (1), driving shaft (4) bottom is provided with shoulder, driving shaft (4) passes valve gap (2) and is connected with the centre bore of spring base (6) with spool (3) successively, the shoulder of driving shaft (4) is pressed and is stuck in spring base (6) end face, and drive unit is fixed on the valve body and by driving shaft (4) and is connected with valve body.
2. measuring control valve as claimed in claim 1 is characterized in that, the bottom surface of described spool (3) has axle center hole respectively at the center and is provided with rotating shaft (14) with the end face of valve core case (7) and is connected.
3. measuring control valve as claimed in claim 1, it is characterized in that, described valve gap (2) top is provided with supporting seat (15), have axis hole in the middle of the supporting seat (15), be provided with bearing (16) in the axis hole, be provided with gland (17) on the bearing (16), gland (17) is by being bolted on the supporting seat (15), driving shaft (4) is provided with external screw thread and is rotary with adjusting nut (18) in the bottom, driving shaft (4) passes gland (17) and bearing (16), and adjusting nut (18) is spun under the bearing (16).
4. as claim 1 or 3 described measuring control valve, it is characterized in that described driving shaft (4) is connected for spline with spool (3) and spring base (6).
5. measuring control valve as claimed in claim 1, it is characterized in that, described drive unit comprises drive motors (19), optical disc (20), photoelectric sensor (21), dial (22) and shell (23), drive motors (19) links to each other with driving shaft (4) by motor shaft and is fixing by motor frame (24) and valve gap (2), optical disc (20) and dial (22) are fixed on the driving shaft (4), photoelectric sensor (21) is fixed on optical disc (20) one sides by support (25), and shell (23) is fixed on the valve gap (2).
6. oil well quality on-line metering device, comprise metering cylinder (26), mass sensor (27), data acquisition control system (28), it is characterized in that, it also comprises measuring control valve as claimed in claim 1, described metering cylinder (26) is provided with the tubular body of the two discrepancy mouths of pipe (29) for two ends, on the metering cylinder (26), following two-port is provided with cylinder cap (30) sealing, and be equipped with tongue tube (31) on the two ends cylinder cap (30), be provided with the piston device (32) that can slide up and down in metering cylinder (26) tube chamber, on the piston device (32), following two ends are equipped with magnetic part (33), described mass sensor (27) links to each other with metering cylinder (26) by suspension ring (34), mass sensor (27) on described data acquisition control system (28) and the metering cylinder (26), the drive unit of tongue tube (31) and measuring control valve electrical equipment respectively connects, two of metering cylinder (26) come in and go out the mouths of pipe (29) by pipeline and measuring control valve before, back or left, right two relative pipes connect (10) and link to each other.
7. oil well quality on-line metering device as claimed in claim 6 is characterized in that, described metering cylinder (26) outer wall is provided with the heating heating tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100648875A CN101302927B (en) | 2008-07-07 | 2008-07-07 | Metering control valve and oil well quality on-line metering device using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100648875A CN101302927B (en) | 2008-07-07 | 2008-07-07 | Metering control valve and oil well quality on-line metering device using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101302927A CN101302927A (en) | 2008-11-12 |
| CN101302927B true CN101302927B (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100648875A Expired - Fee Related CN101302927B (en) | 2008-07-07 | 2008-07-07 | Metering control valve and oil well quality on-line metering device using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101302927B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438975B (en) * | 2013-08-13 | 2015-06-10 | 张钦程 | Device for metering and weighing liquid produced by oil field single well |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0347916A1 (en) * | 1988-06-23 | 1989-12-27 | WEBER S.r.l. | Electromagnetic fuel metering and atomizing valve |
| CN2924000Y (en) * | 2006-07-04 | 2007-07-18 | 蔡锦坤 | Multi-path automatic metering distribution device |
| CN201221339Y (en) * | 2008-07-07 | 2009-04-15 | 薛永祥 | Metering control valve and oil well quality on-line metering device using the same |
-
2008
- 2008-07-07 CN CN2008100648875A patent/CN101302927B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0347916A1 (en) * | 1988-06-23 | 1989-12-27 | WEBER S.r.l. | Electromagnetic fuel metering and atomizing valve |
| CN2924000Y (en) * | 2006-07-04 | 2007-07-18 | 蔡锦坤 | Multi-path automatic metering distribution device |
| CN201221339Y (en) * | 2008-07-07 | 2009-04-15 | 薛永祥 | Metering control valve and oil well quality on-line metering device using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101302927A (en) | 2008-11-12 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xue Yongxiang Inventor after: Liu Qiang Inventor after: Li Yunao Inventor before: Xue Yongxiang |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XUE YONGXIANG TO: XUE YONGXIANG LIU QIANG LI YUNAO |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20081112 Assignee: Mudanjiang Tongyong Downhole Tools Co., Ltd. Assignor: Xue Yongxiang Contract record no.: 2013230001865 Denomination of invention: Metering control valve and oil well quality on-line metering device using the same Granted publication date: 20111214 License type: Exclusive License Record date: 20131206 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Mudanjiang Tongyong Downhole Tools Co., Ltd. Assignor: Xue Yongxiang Contract record no.: 2013230001865 Date of cancellation: 20140409 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20210707 |