CN101761327A - Gas metering-separating device - Google Patents
Gas metering-separating device Download PDFInfo
- Publication number
- CN101761327A CN101761327A CN201010045502A CN201010045502A CN101761327A CN 101761327 A CN101761327 A CN 101761327A CN 201010045502 A CN201010045502 A CN 201010045502A CN 201010045502 A CN201010045502 A CN 201010045502A CN 101761327 A CN101761327 A CN 101761327A
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- CN
- China
- Prior art keywords
- gas
- tubular container
- flowmeter
- communicated
- pressure transmitter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000012530 fluid Substances 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000010079 rubber tapping Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 6
- 230000007306 turnover Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 abstract description 19
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 18
- 238000005259 measurement Methods 0.000 abstract description 9
- 239000003345 natural gas Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000002343 natural gas well Substances 0.000 abstract description 2
- 239000003949 liquefied natural gas Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
- G01F1/42—Orifices or nozzles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/08—Air or gas separators in combination with liquid meters; Liquid separators in combination with gas-meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F7/00—Volume-flow measuring devices with two or more measuring ranges; Compound meters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a gas metering-separating device, which belongs to the technical field of the oil and gas flow measurement and solves the problem of respectively carrying out separating-metering on a plurality of gas wells. The device comprises an electric drain valve, a demister, a fluid flowmeter, a pressure transmitter, a differential pressure transmitter, a temperature sensor, a turning plate liquid level gauge, a dew point meter and a flow computer. A multi-tube bundle cyclone separator comprises 2 to 100 tubular vessels. And the multi-tubular bundle cyclone separator is connected with the fluid flowmeter and the electric drain valve by fluid discharge tubes, and is connected in parallel with an orifice plate flowmeter by annular tubes and headers. The electric draining valve, the fluid flowmeter, the turning plate liquid level gauge, the orifice-plate flowmeter, the pressure transmitter, the differential pressure transmitter, the temperature transmitter and the dew point meter are connected with the flow computer by data lines. The invention has the characteristics of light weight, small volume, good separating effect, and capacity of determining the number of the tube bundles according to the different flow range of the natural gas so as to ensure the separating effect, is safe and reliable, and can be widely used in the real-time measuring and separation of the natural gas wells.
Description
One, technical field the invention belongs to oil gas flow measurement technical field, particularly relates to a kind of gas discharge and measures separator.
Two, background technology is in recent years along with the exploration and development of extra large land natural gas, natural gas processing and measuring technique development are very fast, natural gas, the condensed liquid natural gas, metering Research of Separation Technique such as moisture more and more come into one's own, the accurate metering that contains the liquid natural gas is production monitoring, reservoir management provides reliable firsthand information, and contain the liquid natural gas traditionally is to measure after separating by large-scale pot type eliminator again, because of the eliminator cost higher, so many implications well is guided in the metering separating station, drive many mouthfuls of wells with a knockout drum, method with the well group switching, in turn individual well is separated, and then measure with single-phase flow meter.
Three, summary of the invention the purpose of this invention is to provide a kind of gas metering-separating device, solved the problem of many implications well being carried out separate measurement respectively, it comprises electronic tapping valve, fluid flowmeter, pressure transmitter, differential pressure transmitter, temperature pick up and flow computer, the multitubular bundles cyclone separator is made up of 2～100 tubular containers, each peripheral tubular container is communicated with ring pipe by isocon respectively in the side near its top, each peripheral tubular container tangentially is connected with 1 isocon respectively, each isocon is provided with valve, ring pipe is communicated with header, each tubular container top is in charge of with gas main by air guide respectively and is communicated with, air guide is in charge of and is arranged on each tubular container top center position, the one end gos deep into the inner 10mm～100mm of tubular container, the other end is communicated with gas main, be provided with exhaust-valve at gas main one end, gas main is communicated with escape pipe in addition, escape pipe is provided with dew point hygrometer, each tubular container bottom is in charge of with main liquid tube by drain respectively and is communicated with, main liquid tube is communicated with discharging tube, be provided with demister on each tubular container top, demister is by pipe, filter screen and flange are formed, pipe one end inserts in the tubular container, one end stretches out outside the tubular container, be provided with filter screen at interior pipe, have air inlet port at interior pipe one side bottom, above interior pipe opposite side, have the gas outlet, tube end is provided with flange outside, the outer tube bottom is communicated with liquid back pipe, liquid back pipe is communicated with the tubular container bottom, tube and tube shape chamber wall tilts to connect in the demister, tilt angle alpha is 0 °～45 °, outer tube is connected with the tubular container wall is vertical, a peripheral tubular container is provided with the turnover panel content gauge therein, the multitubular bundles cyclone separator is connected with electronic tapping valve with fluid flowmeter by discharging tube, the multitubular bundles cyclone separator is connected with header and 2～30 orifice flowmeters are parallel by ring pipe, the front-end and back-end of orifice flowmeter throttling element or front end are the back taper orifice plate, the angle [alpha] of back taper orifice plate or β are 40 °～120 °, be provided with pressure transmitter at the orifice flowmeter front end, orifice flowmeter is provided with differential pressure transmitter, be provided with temperature pick up in the orifice flowmeter rear end, electronic tapping valve, fluid flowmeter, the turnover panel content gauge, orifice flowmeter, pressure transmitter, differential pressure transmitter, temperature pick up, dew point hygrometer is connected with flow computer by data wire, the present invention carries out two-phase flow measurement with orifice flowmeter to natural gas with many implications well, then the individual well natural gas after all meterings is imported the multitubular bundles cyclone separator and carry out gas-liquid separation, natural gas after the separation detects through dew point hygrometer again, so just realized to the real-time measurement of every mouthful of well with separate, measurement category is wide, the certainty of measurement height, the gas-liquid precision can reach ± and 1～2%, moisture the reaching of oil ± 3%, have in light weight, volume is little, good separating effect, can determine that tube bank quantity is to guarantee the characteristics of separating effect according to natural gas different flow scope, safe and reliable, the real-time measurement that can be widely used in the natural gas well with separate.
Four, description of drawings Fig. 1 is a gas metering-separating device structural representation of the present invention;
Fig. 2 is the multitubular bundles cyclone separator front view of Fig. 1;
Fig. 3 is the demister sectional view of Fig. 1;
Fig. 4 is the orifice flowmeter sectional view of Fig. 1;
Fig. 5 is the orifice flowmeter sectional view of Fig. 1.
Five, the specific embodiment is below in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are described further gas metering-separating device of the present invention, it comprises electronic tapping valve 1, fluid flowmeter 3, pressure transmitter 2, differential pressure transmitter 4, temperature pick up 6 and flow computer 12, multitubular bundles cyclone separator 8 is made up of 2～100 tubular containers, each peripheral tubular container is communicated with ring pipe 19 by isocon 18 respectively in the side near its top, each peripheral tubular container tangentially is connected with 1 isocon 18 respectively, each isocon 18 is provided with valve 17, ring pipe 19 is communicated with header 7, each tubular container top is in charge of 26 by air guide respectively and is communicated with gas main 20, air guide is in charge of 26 and is arranged on each tubular container top center position, the one end gos deep into the inner 10mm～100mm of tubular container, the other end is communicated with gas main 20, be provided with exhaust-valve 15 at gas main 20 1 ends, gas main 20 is communicated with escape pipe 14 in addition, escape pipe 14 is provided with dew point hygrometer 11, each tubular container bottom is in charge of 27 by drain respectively and is communicated with main liquid tube 21, main liquid tube 21 is communicated with discharging tube 13, be provided with demister 10 on each tubular container top, demister 10 is by pipe, filter screen 23 and flange 25 are formed, pipe one end inserts in the tubular container, one end stretches out outside the tubular container, be provided with filter screen 23 at interior pipe, have air inlet port 22 at interior pipe one side bottom, above interior pipe opposite side, have gas outlet 24, tube end is provided with flange 25 outside, the outer tube bottom is communicated with liquid back pipe 16, liquid back pipe 16 is communicated with the tubular container bottom, tube and tube shape chamber wall tilts to connect in the demister 10, tilt angle alpha is 0 °～45 °, outer tube is connected with the tubular container wall is vertical, a peripheral tubular container is provided with turnover panel content gauge 9 therein, multitubular bundles cyclone separator 8 is connected with electronic tapping valve 1 with fluid flowmeter 3 by discharging tube 13, multitubular bundles cyclone separator 8 is by ring pipe 19 and header 7 and 5 parallel connections of 2～30 orifice flowmeters, the front-end and back-end of orifice flowmeter 5 throttling elements or front end are the back taper orifice plate, back taper orifice plate angle [alpha] or β are 40 °～120 °, this structure has self-cleaning function, guarantee on the throttling element, the liquid phase accumulation can not appear in the downstream, and produce the intermittently phenomenon by throttling element of liquid phase, cause very big additional drag and differential pressure fluctuation, influence certainty of measurement, and the orifice plate deflection can be effectively avoided in the increase of orifice plate thickness, be provided with pressure transmitter 2 at orifice flowmeter 5 front ends, orifice flowmeter 5 is provided with differential pressure transmitter 4, be provided with temperature pick up 6 in orifice flowmeter 5 rear ends, electronic tapping valve 1, fluid flowmeter 3, turnover panel content gauge 9, orifice flowmeter 5, pressure transmitter 2, differential pressure transmitter 2, temperature pick up 6, dew point hygrometer 11 is connected with flow computer 12 by data wire, can calculate the natural gas side of marking flow and condensed liquid flow in the individual well by flow computer 12.
Claims (14)
1. gas metering-separating device, comprise electronic tapping valve, fluid flowmeter, pressure transmitter, differential pressure transmitter, temperature pick up and flow computer, it is characterized in that the multitubular bundles cyclone separator is connected with electronic tapping valve with fluid flowmeter by discharging tube, the multitubular bundles cyclone separator is connected with orifice flowmeter by header, be provided with pressure transmitter at the orifice flowmeter front end, orifice flowmeter is provided with differential pressure transmitter, be provided with temperature pick up in the orifice flowmeter rear end, electronic tapping valve, fluid flowmeter, orifice flowmeter, pressure transmitter, differential pressure transmitter, temperature pick up is connected with flow computer by data wire.
2. gas metering-separating device according to claim 1, it is characterized in that described multitubular bundles cyclone separator is made up of 2～100 tubular containers, each peripheral tubular container is communicated with ring pipe by isocon respectively in the side near its top, ring pipe is communicated with header, each tubular container top is in charge of with gas main by air guide respectively and is communicated with, gas main is communicated with escape pipe, each tubular container bottom is in charge of with main liquid tube by drain respectively and is communicated with, main liquid tube is communicated with discharging tube, is provided with demister on each tubular container top.
3. profit gas three-phase flow amount self-operated measuring unit according to claim 2 is characterized in that each peripheral tubular container of described multitubular bundles cyclone separator tangentially is connected with 1 isocon respectively.
4. according to claim 2 or 3 described profit gas three-phase flow amount self-operated measuring units, it is characterized in that described each isocon is provided with valve.
5. profit gas three-phase flow amount self-operated measuring unit according to claim 2 is characterized in that described air guide is in charge of to be arranged on each tubular container top center position, and the one end gos deep into the inner 10mm～100mm of tubular container, and the other end is communicated with gas main.
6. according to claim 2 or 5 described gas metering-separating devices, it is characterized in that being provided with exhaust-valve at described gas main one end.
7. profit gas three-phase flow amount self-operated measuring unit according to claim 2 is characterized in that a peripheral tubular container in the described multitubular bundles cyclone separator is provided with the turnover panel content gauge, and is connected with flow computer by data wire.
8. gas metering-separating device according to claim 2 is characterized in that described escape pipe is provided with dew point hygrometer, and is connected with flow computer by data wire.
9. gas metering-separating device according to claim 2, it is characterized in that described demister is made up of pipe, filter screen and flange, pipe one end inserts in the tubular container, one end stretches out outside the tubular container, is provided with filter screen at interior pipe, has air inlet port at interior pipe one side bottom, above interior pipe opposite side, have the gas outlet, tube end is provided with flange outside, and the outer tube bottom is communicated with liquid back pipe, and liquid back pipe is communicated with the tubular container bottom.
10. according to claim 2 or 9 described gas metering-separating devices, it is characterized in that tube and tube shape chamber wall tilts to connect in the described demister, outer tube is connected with the tubular container wall is vertical.
11. gas metering-separating device according to claim 10 is characterized in that tube and tube shape chamber wall tilt angle alpha is 0 °～45 ° in the described demister.
12. gas metering-separating device according to claim 1 is characterized in that described orifice flowmeter connects by header is parallel, is made up of 2～30 orifice flowmeters.
13., it is characterized in that the front-end and back-end of described orifice flowmeter throttling element or front end are the back taper orifice plate according to claim 1 or 12 described gas metering-separating devices.
14. gas metering-separating device according to claim 13 is characterized in that the back taper orifice plate angle [alpha] of described orifice flowmeter throttling element or β are 40 °～120 °.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010045502A CN101761327A (en) | 2010-01-07 | 2010-01-07 | Gas metering-separating device |
| PCT/CN2011/070065 WO2011082678A1 (en) | 2010-01-07 | 2011-01-07 | Metering and separating device for natural gas |
| CA2786826A CA2786826C (en) | 2010-01-07 | 2011-01-07 | Metering and separating device for natural gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010045502A CN101761327A (en) | 2010-01-07 | 2010-01-07 | Gas metering-separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101761327A true CN101761327A (en) | 2010-06-30 |
Family
ID=42492695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010045502A Pending CN101761327A (en) | 2010-01-07 | 2010-01-07 | Gas metering-separating device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN101761327A (en) |
| CA (1) | CA2786826C (en) |
| WO (1) | WO2011082678A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011082678A1 (en) * | 2010-01-07 | 2011-07-14 | Lu Jiuqing | Metering and separating device for natural gas |
| CN108798628A (en) * | 2018-04-27 | 2018-11-13 | 成都理工大学 | Gas-liquid separating metering device based on hollow billet force effect |
| CN112878980A (en) * | 2021-03-24 | 2021-06-01 | 上海明罗石油天然气工程有限公司 | Multi-tube bundle separating and metering pry |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307875A (en) * | 2019-07-26 | 2019-10-08 | 合肥哈工新能源科技有限公司 | Data processing system is used in a kind of gas testing recycling |
| CN112593925B (en) * | 2020-12-29 | 2024-06-21 | 四川速荣科技有限公司 | Oil field multiphase flow online measurement equipment and measurement method |
| CN115110944A (en) * | 2021-03-09 | 2022-09-27 | 王会堂 | Moisture on-line metering device |
| CN117234169B (en) * | 2023-11-14 | 2024-03-08 | 山东辰升科技有限公司 | Automatic production management system based on big data |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ID26962A (en) * | 1997-07-28 | 2001-02-22 | Texaco Development Corp | REDUCTION OF TOTAL SIZE, WEIGHT AND EXTENSION OF THE DYNAMIC LIMITATIONS OF THE FLUID MEASUREMENT SYSTEM |
| GB0124613D0 (en) * | 2001-10-12 | 2001-12-05 | Alpha Thames Ltd | System and method for separating fluids |
| CN200979430Y (en) * | 2006-11-28 | 2007-11-21 | 卢玖庆 | A flow measurement device for two-phase and three-media of gas-water-oil |
| CN100526814C (en) * | 2007-10-26 | 2009-08-12 | 卢玖庆 | Three-phase flow automatic measuring method and device for oil, gas and water |
| CN201324672Y (en) * | 2008-10-31 | 2009-10-14 | 西安天相能源科技有限公司 | High-efficiency cyclone separator |
| CN201330602Y (en) * | 2009-01-23 | 2009-10-21 | 卢玖庆 | Device for measuring high viscosity thick oil flow |
| CN101761327A (en) * | 2010-01-07 | 2010-06-30 | 卢玖庆 | Gas metering-separating device |
| CN201588625U (en) * | 2010-01-07 | 2010-09-22 | 卢玖庆 | Natural gas metering and separating device |
-
2010
- 2010-01-07 CN CN201010045502A patent/CN101761327A/en active Pending
-
2011
- 2011-01-07 CA CA2786826A patent/CA2786826C/en not_active Expired - Fee Related
- 2011-01-07 WO PCT/CN2011/070065 patent/WO2011082678A1/en not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011082678A1 (en) * | 2010-01-07 | 2011-07-14 | Lu Jiuqing | Metering and separating device for natural gas |
| CN108798628A (en) * | 2018-04-27 | 2018-11-13 | 成都理工大学 | Gas-liquid separating metering device based on hollow billet force effect |
| CN108798628B (en) * | 2018-04-27 | 2021-06-15 | 成都理工大学 | Gas-liquid separation metering device based on capillary force |
| CN112878980A (en) * | 2021-03-24 | 2021-06-01 | 上海明罗石油天然气工程有限公司 | Multi-tube bundle separating and metering pry |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011082678A1 (en) | 2011-07-14 |
| CA2786826A1 (en) | 2011-07-14 |
| CA2786826C (en) | 2014-10-14 |
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| PB01 | Publication | ||
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Application publication date: 20100630 |