CN207798219U - Gas field movable type moisture two-phase flow meter caliberating device - Google Patents
Gas field movable type moisture two-phase flow meter caliberating device Download PDFInfo
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- CN207798219U CN207798219U CN201820219619.5U CN201820219619U CN207798219U CN 207798219 U CN207798219 U CN 207798219U CN 201820219619 U CN201820219619 U CN 201820219619U CN 207798219 U CN207798219 U CN 207798219U
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- phase flow
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- 230000005514 two-phase flow Effects 0.000 title claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims description 44
- 238000004062 sedimentation Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000001914 filtration Methods 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 11
- 238000005057 refrigeration Methods 0.000 claims description 11
- 239000004215 Carbon black (E152) Substances 0.000 claims description 8
- 229930195733 hydrocarbon Natural products 0.000 claims description 8
- 150000002430 hydrocarbons Chemical class 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 238000011144 upstream manufacturing Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 69
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000003345 natural gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002343 natural gas well Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
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- Separation By Low-Temperature Treatments (AREA)
Abstract
The utility model provides a kind of gas field movable type moisture two-phase flow meter caliberating device, in calibration process, gas field movable type moisture two-phase flow meter caliberating device is linked into the downstream of wet gas meter in air delivering pipeline, the saturated gas come from upstream enters gas field movable type moisture two-phase flow meter caliberating device after wet gas meter, after separating for several times, the dry gas isolated is measured by advanced orifice valve, the liquid isolated is measured by mass flowmenter, then it is compared again with two-phase flow meter variable, and check and correction is adjusted to two-phase flow meter, calibration can be realized.
Description
Technical field
The utility model is related to gas field field of measuring techniques, in particular to a kind of gas field movable type moisture two phase flow
Gauge caliberating device.
Background technology
Two phase flow or multiphase flow phenomenon are widely present in gas-field exploitation and transmission process.It is most of outside Now Domestic
Gas field to the metering of two phase flow still using first detach the method measured afterwards, however separation equipment not only bulky occupancy compared with
More soil and expensive.The measuring accuracy of biphase gas and liquid flow is influenced by many factors, if gas-liquid two-phase cannot
It is kept completely separate or single-phase flowmeter cannot be installed and be operated by standard requirement, then measuring accuracy can be severely impacted.
Since the early 1980s, many research institutes of colleges and universities both domestic and external, measuring instrument company, oil company
Begin one's study multi-phase flowmeter, makes it the metering that relevant parameter is carried out under unseparated state.Several years ago, it can produce more
Only external a few families of the producer of multi-phase flowmeter, price is very expensive, and use condition is very harsh.Major universities and colleges domestic in recent years
Scientific research institutions have developed multi-phase flowmeter, and have been applied to China's natural gas well site, and such as extremely big calm and peaceful automatic instrument(s) technology is limited
The moisture two-phase flow meter that company releases, the natural gas gas-liquid biphase flowmeter of Chang Qing oil gas Process research independent research.
The calibration research of domestic natural gas flowmeter is largely based on trade transaction, and two-phase flow meter producer has
For a set of caliberating device of oneself product, there has been no unified, applicable caliberating devices for industry.Every flowmeter presses service condition
It needs periodically be demarcated from the metering validation activity of live return-to-factory or profession, it is long to will result in the nominal time in this way, shadow
It rings and uses, demarcate the problems such as costly.
Invention content
The main purpose of the utility model is to provide a kind of gas field movable type moisture two-phase flow meter caliberating devices, with solution
Certainly two-phase flow meter nominal time in the prior art is long, problem of calibration process trouble.
To achieve the goals above, the utility model provides a kind of gas field movable type moisture two-phase flow meter calibration dress
Set, including come gas pipeline, sedimentation separation unit, around pipe heat exchange unit, refrigeration unit, cryogenic separation unit, be separated by filtration unit,
Gas buffer room, advanced orifice valve, mass flowmenter, remittance liquid pipe and collection transmission pipe network；Carry out gas pipeline to be connected under wet gas meter
On the collection transmission pipe network of trip, saturated gas enters sedimentation separation unit, the liquid outlet of sedimentation separation unit through the gas pipeline that comes
Connection converges liquid pipe, and the gas outlet of sedimentation separation unit is connected by outlet line around pipe heat exchange unit, around the of pipe heat exchange unit
One gas outlet connects refrigeration unit, and the gas outlet of refrigeration unit connects cryogenic separation unit, and the gas outlet of cryogenic separation unit connects
Filter separative element, the liquid outlet connection remittance liquid pipe of cryogenic separation unit are taken over, the gas outlet connection gas for being separated by filtration unit delays
Room is rushed, the liquid outlet connection remittance liquid pipe of unit is separated by filtration, the liquid outlet of gas buffer room connects remittance liquid pipe, gas buffer room
Gas outlet is connected around pipe heat exchange unit, and the gas after heating out passes through connecting tube from around the second gas outlet of pipe heat exchange unit
Line enters collection transmission pipe network after advanced orifice valve, and the liquid in remittance liquid pipe enters collection transmission pipe network after mass flowmenter, comes
It is provided between gas pipeline and the tie point and advanced orifice valve and mass flowmenter and the tie point of collection transmission pipe network of collection transmission pipe network
Turn off control valve.
Further, gas field movable type moisture two-phase flow meter caliberating device further includes alchol-injection pump, and the outlet of alchol-injection pump connects
It is connected on the outlet line of sedimentation separation unit.
Further, gas field movable type moisture two-phase flow meter caliberating device further includes hydrocarbon water dew point detector, hydrocarbon water dew
Point tester is installed in connecting pipeline.
Further, gas field movable type moisture two-phase flow meter caliberating device further includes fluid level transmitter, sedimentation separation list
Member, the liquid outlet for being separated by filtration unit, gas buffer room and cryogenic separation unit are separately installed with in the connecting tube of remittance liquid pipe
Fluid level transmitter.
Further, gas field movable type moisture two-phase flow meter caliberating device further includes electric control valve, electric control valve
It is installed on the downstream converged in liquid pipe and positioned at mass flowmenter, electric control valve is chain with fluid level transmitter.
Further, it is used around pipe low temperature combined into one apparatus around pipe heat exchange unit and cryogenic separation unit.
Further, sedimentation separation unit, gas buffer room and be separated by filtration unit use combined into one apparatus.
Using the technical solution of the utility model, gas field movable type moisture two-phase flow meter caliberating device is by the aqueous of entrance
Natural gas measures the dry gas isolated after separating for several times, by advanced orifice valve, passes through mass flowmenter metering point
Then the liquid separated out compares again with two-phase flow meter variable, and check and correction is adjusted to two-phase flow meter, you can realize mark
It is fixed.The device has the following advantages：
（1）The device overall volume is small, can move, and operability is good, the convenient two-phase flow meter to different location into
Rower is fixed；
（2）Sedimentation separation, cryogenic separation and the combination that is separated by filtration ensure that gas-liquid separation effect；
（3）The use of hydrocarbon water dew point instrument further converts gas flow to dry gas, reduces the error of result；
（4）Around the use of heat exchange of heat pipe, energy has been saved；
（5）It is used around pipe low temperature combined into one apparatus around pipe heat exchange unit and cryogenic separation unit, sedimentation separation unit, gas are slow
It rushes room and is separated by filtration unit and use combined into one apparatus, equipment size and quantity are reduced, to save cost；
（6）The use of advanced orifice valve keeps the accommodation of caliberating device wider；
（7）It is directly connected between each unit, reduces valve quantity, to reduce cost and simplify operation etc..
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
Novel illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.
In the accompanying drawings：
Fig. 1 shows the structural schematic diagram of the gas field movable type moisture two-phase flow meter caliberating device of the utility model.
Wherein, above-mentioned attached drawing includes the following drawings label：
1, carry out gas pipeline；2, sedimentation separation unit；3, outlet line；4, around pipe heat exchange unit；5, alchol-injection pump；6, refrigeration is single
Member；7, cryogenic separation unit；8, it is separated by filtration unit；9, gas buffer room；10, advanced orifice valve；11, connecting pipeline；12, hydrocarbon
Water dew point detector；13, mass flowmenter；14, electric control valve；15, remittance liquid pipe；16, collection transmission pipe network；17, fluid level transmitter.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually
It is for direction shown in the drawings, or for component itself is on vertical, vertical or gravity direction；Together
Sample, it for ease of understanding and describes, " inside and outside " refers to the inside and outside of the profile relative to each component itself, but the above-mentioned noun of locality is simultaneously
It is not used in limitation the utility model.
To solve the problems, such as that two-phase flow meter nominal time in the prior art is long, calibration process trouble, the utility model
Provide a kind of gas field movable type moisture two-phase flow meter caliberating device.
As shown in Figure 1, the utility model provides a kind of gas field movable type moisture two-phase flow meter caliberating device, including come
Gas pipeline 1, sedimentation separation unit 2, around pipe heat exchange unit 4, refrigeration unit 6, cryogenic separation unit 7, be separated by filtration unit 8, gas
Body surge chamber 9, advanced orifice valve 10, mass flowmenter 13, remittance liquid pipe 15 and collection transmission pipe network 16；Carry out gas pipeline 1 and is connected to moisture
On the collection transmission pipe network 16 in flowmeter downstream, saturated gas enters sedimentation separation unit 2, sedimentation separation through the gas pipeline 1 that comes
The liquid outlet connection remittance liquid pipe 15 of unit 2, the gas outlet of sedimentation separation unit 2 is connected by outlet line 3 around pipe heat exchange unit
4, refrigeration unit 6 is connected around the first gas outlet of pipe heat exchange unit 4, the gas outlet of refrigeration unit 6 connects cryogenic separation unit 7,
The gas outlet connection of cryogenic separation unit 7 is separated by filtration unit 8, the liquid outlet connection remittance liquid pipe 15 of cryogenic separation unit 7, filtering
The gas outlet connection gas buffer room 9 of separative element 8 is separated by filtration the liquid outlet connection remittance liquid pipe 15 of unit 8, gas buffer room
9 liquid outlet connection converges liquid pipe 15, and the gas outlet of gas buffer room 9 is connected around pipe heat exchange unit 4, the gas after heating from around
Second gas outlet of pipe heat exchange unit 4 out enters collection transmission pipe network 16 by connecting pipeline 11 after advanced orifice valve 10, converges
Liquid in liquid pipe 15 enters collection transmission pipe network 16 after mass flowmenter 13, carrys out the tie point of gas pipeline 1 and collection transmission pipe network 16
Shutdown control valve is provided between advanced orifice valve 10 and mass flowmenter 13 and the tie point of collection transmission pipe network 16.
When calibration, valve breakdown collection transmission pipe network 16 is controlled by shutdown, saturated gas enters gas field movable type moisture two
In multi-phase flowmeter caliberating device, after separating for several times, the dry gas isolated is measured by advanced orifice valve 10, passes through matter
Amount flowmeter 13 measures the liquid isolated, and is then compared again with two-phase flow meter variable, and adjusted to two-phase flow meter
Section check and correction, you can realize calibration.
As shown in Figure 1, gas field movable type moisture two-phase flow meter caliberating device further includes alchol-injection pump 5, the outlet of alchol-injection pump 5
It is connected on the outlet line 3 of sedimentation separation unit 2, antifreezing agent is injected before refrigeration, prevent the formation of hydrate.
As shown in Figure 1, gas field movable type moisture two-phase flow meter caliberating device further includes hydrocarbon water dew point detector 12, hydrocarbon water
Dew point detector 12 is installed in connecting pipeline 11, further converts gas flow to dry gas, reduces the error of result.
As shown in Figure 1, gas field movable type moisture two-phase flow meter caliberating device further includes fluid level transmitter 17 and electric adjustable
Save valve 14, sedimentation separation unit 2, the liquid outlet and remittance liquid pipe for being separated by filtration unit 8, gas buffer room 9 and cryogenic separation unit 7
Fluid level transmitter 17 is separately installed in 15 connecting tube, electric control valve 14, which is installed on, to converge in liquid pipe 15 and be located at mass flow
The downstream of meter 13, electric control valve 14 and fluid level transmitter 17 are chain.The chain fluid level transmitter of electric control valve, by adjusting electricity
The aperture of dynamic valve, to stablize liquid level.
As shown in Figure 1, around pipe heat exchange unit 4 and cryogenic separation unit 7 using around pipe low temperature combined into one apparatus, sedimentation separation list
Member 2, gas buffer room 9 and be separated by filtration unit 8 use combined into one apparatus, enormously simplify device composition, reduce investment.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or combination thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so as to presently filed embodiment described herein can with remove herein diagram or
Sequence other than those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
It includes to be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment to cover non-exclusive
Those of clearly list step or unit, but may include not listing clearly or for these processes, method, product
Or the other steps or unit that equipment is intrinsic.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of gas field movable type moisture two-phase flow meter caliberating device, which is characterized in that including carrying out gas pipeline（1）, sedimentation point
From unit（2）, around pipe heat exchange unit（4）, refrigeration unit（6）, cryogenic separation unit（7）, be separated by filtration unit（8）, gas it is slow
Rush room（9）, advanced orifice valve（10）, mass flowmenter（13）, converge liquid pipe（15）And collection transmission pipe network（16）；
Carry out gas pipeline（1）It is connected to the collection transmission pipe network in wet gas meter downstream（16）On, saturated gas by it is described come tracheae
Line（1）Enter the sedimentation separation unit（2）, the sedimentation separation unit（2）Liquid outlet connection converge liquid pipe（15）, described
Sedimentation separation unit（2）Gas outlet pass through outlet line（3）Connection is around pipe heat exchange unit（4）, described around pipe heat exchange unit（4）
The first gas outlet connect refrigeration unit（6）, the refrigeration unit（6）Gas outlet connect the cryogenic separation unit（7）, institute
State cryogenic separation unit（7）Gas outlet connection be separated by filtration unit（8）, the cryogenic separation unit（7）Liquid outlet connection
Remittance liquid pipe（15）, described to be separated by filtration unit（8）Gas outlet connection gas buffer room（9）, described to be separated by filtration unit（8）'s
Liquid outlet connection remittance liquid pipe（15）, the gas buffer room（9）Liquid outlet connection converge liquid pipe（15）, the gas buffer room
（9）Gas outlet connection it is described around pipe heat exchange unit（4）, the gas after heating is from described around pipe heat exchange unit（4）Second
Gas outlet out passes through connecting pipeline（11）By the advanced orifice valve（10）Enter collection transmission pipe network afterwards（16）, remittance liquid pipe（15）
In liquid pass through the mass flowmenter（13）Enter collection transmission pipe network afterwards（16）, it is described come gas pipeline（1）With collection transmission pipe network
（16）Tie point and the advanced orifice valve（10）With the mass flowmenter（13）With collection transmission pipe network（16）Tie point it
Between be provided with shutdown control valve.
2. gas field movable type moisture two-phase flow meter caliberating device according to claim 1, which is characterized in that the gas field
Mobile moisture two-phase flow meter caliberating device further includes alchol-injection pump（5）, the alchol-injection pump（5）Outlet be connected to the sedimentation
Separative element（2）Outlet line（3）On.
3. gas field movable type moisture two-phase flow meter caliberating device according to claim 1, which is characterized in that the gas field
Mobile moisture two-phase flow meter caliberating device further includes hydrocarbon water dew point detector（12）, the hydrocarbon water dew point detector（12）Peace
Loaded on the connecting pipeline（11）On.
4. gas field movable type moisture two-phase flow meter caliberating device according to claim 1, which is characterized in that the gas field
Mobile moisture two-phase flow meter caliberating device further includes fluid level transmitter（17）, the sedimentation separation unit（2）, the filtering
Separative element（8）, the gas buffer room（9）With the cryogenic separation unit（7）Liquid outlet and the remittance liquid pipe（15）'s
The fluid level transmitter is separately installed in connecting tube（17）.
5. gas field movable type moisture two-phase flow meter caliberating device according to claim 4, which is characterized in that the gas field
Mobile moisture two-phase flow meter caliberating device further includes electric control valve（14）, the electric control valve（14）It is installed on described
Remittance liquid pipe（15）It goes up and is located at the mass flowmenter（13）Downstream, the electric control valve（14）With the fluid level transmitter
（17）It is chain.
6. gas field movable type moisture two-phase flow meter caliberating device according to claim 1, which is characterized in that described around pipe
Heat exchange unit（4）With the cryogenic separation unit（7）Using around pipe low temperature combined into one apparatus.
7. gas field movable type moisture two-phase flow meter caliberating device according to claim 1, which is characterized in that the sedimentation
Separative element（2）, the gas buffer room（9）It is separated by filtration unit with described（8）Using combined into one apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820219619.5U CN207798219U (en) | 2018-02-08 | 2018-02-08 | Gas field movable type moisture two-phase flow meter caliberating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820219619.5U CN207798219U (en) | 2018-02-08 | 2018-02-08 | Gas field movable type moisture two-phase flow meter caliberating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207798219U true CN207798219U (en) | 2018-08-31 |
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ID=63275885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820219619.5U Active CN207798219U (en) | 2018-02-08 | 2018-02-08 | Gas field movable type moisture two-phase flow meter caliberating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267199A (en) * | 2018-02-08 | 2018-07-10 | 北京大漠石油工程技术有限公司 | Gas field movable type moisture two phase flow meter calibration method and device |
-
2018
- 2018-02-08 CN CN201820219619.5U patent/CN207798219U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267199A (en) * | 2018-02-08 | 2018-07-10 | 北京大漠石油工程技术有限公司 | Gas field movable type moisture two phase flow meter calibration method and device |
| CN108267199B (en) * | 2018-02-08 | 2023-09-12 | 北京大漠石油工程技术有限公司 | Calibration method and device for mobile wet gas two-phase flowmeter in gas fields |
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