CN105464642B - A kind of flow monitoring device of the intelligent watering device of integrated vortex-shedding meter - Google Patents
A kind of flow monitoring device of the intelligent watering device of integrated vortex-shedding meter Download PDFInfo
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- CN105464642B CN105464642B CN201510954438.8A CN201510954438A CN105464642B CN 105464642 B CN105464642 B CN 105464642B CN 201510954438 A CN201510954438 A CN 201510954438A CN 105464642 B CN105464642 B CN 105464642B
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- cable connector
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/20—Displacing by water
Abstract
The invention belongs to downhole flow detection technique fields, more particularly to a kind of flow monitoring device of the intelligent watering device of integrated vortex-shedding meter, it is a kind of flowmeter manufactured and designed according to Karman vortex street principle and modern electronic technology, according to Karman vortex street principle, the fluid whirl that swirl generating body generation is crossed by liquid flow generates the swirl generating body of triangular prism the pressure of alternately variation, it is detected by piezoelectric signal sensor and is amplified through preamplifier in electric signal, become standard electric signal output.To obtain the uninterrupted of measured medium.The present invention can constantly directly monitoring down-hole liquid flow-data, the difficulty of down-hole liquid constantly flow cannot be detected in time by overcoming memory-type downhole flow device.
Description
Technical field
The invention belongs to downhole flow detection technique fields, and in particular to a kind of intelligent watering device of integrated vortex-shedding meter
Flow monitoring device.
Background technology
With going deep into for oil field development, water injection well dispenses the increase year by year of the number of plies, and the difficulty of zonal testing also increases year by year
Greatly, test job amount significantly improves.Water injection well layering measuring technology is improved, waterflooding development effect can be effectively improved, is into one
Step selects rational DP technology measure, multilayer injection allocation scheme to provide foundation.
In respect of electromagnetic flowmeter, ultrasonic flowmeter and turbine flowmeter, these flowmeters make common downhole flow
There are some insoluble problems during：
Electromagnetic flowmeter, measurement accuracy are influenced by measured medium conductivity, and induced electricity is easily by greasy dirt covering to shadow
Ring test effect；Ultrasonic flowmeter, is only used for measuring clean liquids and gases, underground medium oil mixing with water it is uneven from
And influence test effect；Turbine flowmeter, for measurement accuracy by greasy dirt viscosity influence, turbine is easily stuck by dirt iron rust, causes to survey
Amount is inaccurate, influences to test effect.
Downhole flowmeter directly affects the accuracy of injection allocation water testing the quality of flood effectiveness, it is therefore desirable to be directed to
High-precision downhole flow measuring and adjusting system has carried out developmental research.
Invention content
The purpose of the present invention is overcoming various deficiencies of the conventional downhole flowmeter in water injection well layering test process, realize
To directly constantly detecting for water filling downhole flow, the situation of down-hole liquid flow and the durable well for being suitble to various complexity are accurately reflected
Lower operating mode.
For this purpose, the present invention provides a kind of flow monitoring devices of the intelligent watering device of integrated vortex-shedding meter, including according to
Outside the top connection of secondary concatenation, upper connector, flowmeter, lower connector and lower contact, the upper connector and lower connector
It is respectively equipped with upper cable connector cavity and lower cable connector cavity；
Cable connector, pin body and control circuit board be installed, the cable connector is from powering in upper cable connector cavity
Access is penetrated at the top of cable joint cavity, pin body is sequentially connected and is connected across upper cable connector cavity bottom with after control circuit board
Flowmeter；
Second cable connector and the second pin body are installed, second cable connector is connected in lower cable connector cavity
Flowmeter, which simultaneously penetrates at the top of lower cable connector cavity, accesses lower cable connector inside cavity, from lower electricity after the second pin body of connection
Cable joint cavity bottom, which penetrates, to be picked out.
The flowmeter includes the flow meter body, swirl generating body and sonde body of tubulose, the flow meter body
It is connected between connector and lower connector, swirl generating body, flow meter body is housed in the inner passage of flow meter body
Inner passage tube wall on sonde body is housed, sonde body is located at swirl generating body lower position.
The pin body is plugged in the top layer of upper cable connector cavity, and the control circuit board is located under pin body
In the cavity of side, the cable connector is connected to the one end for the pin body being plugged in cable connector cavity top layer, pin body
The other end connect control circuit board；Second pin body is plugged in the top layer of lower cable connector cavity, and the second cable connector connects
Then it is plugged on one end of the second pin body in lower cable connector cavity top layer, the other end of the second pin body connects from lower cable
Head cavity bottom, which penetrates, to be picked out.
Upper connector, flowmeter, lower connector, upper cable connector cavity and the lower cable connector cavity current supply cable connects
Head or the second cable connector by position be respectively provided with reserved circular hole.
The control circuit board include flowmeter subject boards and control entire connecting and disconnecting of the circuit from top to bottom and
The circuit board of signal transmission.
Beneficial effects of the present invention：The flow monitoring dress of the intelligent watering device of this integrated vortex-shedding meter of the present invention
It sets, is that a kind of flowmeter manufactured and designed according to Karman vortex street principle and modern electronic technology passes through according to Karman vortex street principle
The fluid whirl that liquid flow crosses swirl generating body generation generates the pressure alternately changed to the swirl generating body of triangular prism, by piezoelectricity
Signal transducer detection is amplified in electric signal through preamplifier, becomes standard electric signal output.To obtain tested Jie
The uninterrupted of matter.The present invention can constantly directly monitoring down-hole liquid flow-data, overcome memory-type downhole flow device not
The difficulty of down-hole liquid constantly flow can be detected in time.
Description of the drawings
The present invention is described in further details below with reference to attached drawing.
Fig. 1 is the structural schematic diagram of the present invention.
Reference sign：1, top connection；2, upper connector；3, flowmeter；4, lower connector；5, lower contact；6, it powers on
Cable joint cavity；7, lower cable connector cavity；8, cable connector；9, pin body；10, control circuit board；11, the second cable connects
Head；12, the second pin body；13, flow meter body；14, swirl generating body；15, sonde body.
Specific implementation mode
In order to overcome the shortcomings of that Conventional meters, the present invention propose a kind of integrated whirlpool that can directly measure well downhole flow
The flow monitoring device of the intelligent watering device of street flowmeter is realized directly constantly detecting to water filling downhole flow, is accurately reflected
The situation of down-hole liquid flow and the durable underground working for being suitble to various complexity.
Embodiment 1：
The present embodiment provides a kind of flow monitoring devices of the intelligent watering device of integrated vortex-shedding meter, as shown in Figure 1, packet
The top connection 1 being sequentially connected in series, upper connector 2, flowmeter 3, lower connector 4 and lower contact 5 are included, the upper connector 2 is under
Upper cable connector cavity 6 and lower cable connector cavity 7 are respectively equipped with outside connector 4.
Cable connector 8, pin body 9 and control circuit board 10, the cable connector 8 are installed in upper cable connector cavity 6
Access is penetrated from 6 top of upper cable connector cavity, upper cable connector chamber is passed through after being sequentially connected pin body 9 and control circuit board 10
6 bottom of body connects flowmeter 3.
Second cable connector 11 and the second pin body 12, second cable connector are installed in lower cable connector cavity 7
11 are connected to flowmeter 3 and are penetrated inside access lower cable connector cavity 7 from 7 top of lower cable connector cavity, and connection second is inserted
It penetrates and picks out from 7 bottom of lower cable connector cavity after needle body 12.
Top connection 1 is connected with oil pipe by corresponding pipe thread, and lower contact 5 is connected with oil pipe by corresponding pipe thread, with oil
Manage the scheduled position of G.I.H together.Go into the well in operation process, cable connector 8 be connected to upper steel armored cable first, will under
Steel armored cable and the cable connection in lower cable connector cavity 7 realize that whole device and the steel armored cable of its top lower section are connect,
Access is formed, is powered to flowmeter 3 using steel armored cable, is measured flow using flowmeter 3, in real time lead to the data of underground monitoring
It crosses steel armored cable to be transferred on well, instructs injection well downhole flow regulator to carry out water distribution according to quantity using the data monitored.
Embodiment 2：
The present embodiment illustrates the concrete structure principle of flowmeter 3 on the basis of embodiment 1, and flowmeter 3 includes
Flow meter body 13, swirl generating body 14 and the sonde body 15 of tubulose, the flow meter body 13 are connected to 2 He of connector
Between lower connector 4, swirl generating body 14, the inner passage of flow meter body 13 are housed in the inner passage of flow meter body 13
Sonde body 15 is housed, sonde body 15 is located at 14 lower position of swirl generating body on tube wall.
The structure of this flowmeter of the present embodiment is a kind of structure of vortex-shedding meter, and underground whirlpool is given by steel armored cable
Street flowmeter power supply, according to Karman vortex street principle, applicating fluid oscillation principle measures flow, and fluid is in the duct by whirlpool
When the flow transmitter of street, generates the two row vortexs for being proportional to flow velocity alternatively up and down after the swirl generating body 14 of triangular prism, pass through
Electric signal is passed through enhanced processing, detects fluid flow, well by the stress deformation of the piezo-electric crystal inductive probe in sonde body 15
The data of lower monitoring are constantly transferred on well by steel armored cable.
Embodiment 3：
On the basis of embodiment 1 and embodiment 2, the present embodiment carries out specific for specific flow monitoring Principle of Process
Analysis, in conjunction with shown in Fig. 1, in the present embodiment, pin body 9 is plugged in the top layer of upper cable connector cavity 6, control electricity
Road plate 10 is located in the cavity of 9 lower section of pin body, and the cable connector 8 is connected to be plugged in 6 top layer of cable connector cavity
Pin body 9 one end, the other end of pin body 9 connects control circuit board 10；Second pin body 12 is plugged on lower cable connector
In the top layer of cavity 7, the second cable connector 11 is connected to the second pin body 12 being plugged in 7 top layer of lower cable connector cavity
One end, the other end of the second pin body 12 is penetrated from 7 bottom of lower cable connector cavity to be picked out.
Upper connector 2, flowmeter 3, lower connector 4, upper cable connector cavity 6 and 7 current supply cable of lower cable connector cavity connect
First 8 or second cable connector 11 by position be respectively provided with reserved circular hole.
After in this device lower going-into-well of the present embodiment, it is connected into well by the steel armored cable at well head, is connect with cable
Cable connector 8 in head cavity body 6 connects, 8 connecting contact pin body 9 of cable connector, and pin body 9 connects control circuit board 10, control electricity
Road plate 10 connects flowmeter 3, and flowmeter 3 connects the second pin body 12 by the second cable connector 11, and the second pin body 12 is under
7 bottom of cable connector cavity connects the cable in next stage arrangement by steel armored cable.Flowmeter 3 is responsible for monitoring in real time, will supervise
It surveys result and well head progress statistical disposition is transmitted to by a whole set of cable connection.
In the present embodiment, control circuit board 10 includes the entire electricity of the subject boards and control of flowmeter 3 from top to bottom
The circuit board of road break-make and signal transmission.That vortex-shedding meter in subject boards control 2 structure of embodiment of flowmeter 3
It is monitored.The stitch of specific boards is made as the prior art, and the present embodiment does not elaborate.
In conclusion the flow monitoring device of the intelligent watering device of this integrated vortex-shedding meter of the present invention, is by whirlpool
Street flowmeter is introduced into underground and carries out flow monitoring, realizes directly constantly detecting to water filling downhole flow, accurately reflects underground
The situation of fluid flow and the durable underground working for being suitble to various complexity.Then injection well downhole flow regulator is adjusted for downhole flow situation
Section.
The foregoing examples are only illustrative of the present invention, does not constitute the limitation to protection scope of the present invention, all
Be with the present invention it is same or analogous design all belong to the scope of protection of the present invention within.
Claims (5)
1. a kind of flow monitoring device of the intelligent watering device of integrated vortex-shedding meter, including the top connection that is sequentially connected in series（1）, on
Connector（2）, flowmeter（3）, lower connector（4）And lower contact（5）, it is characterised in that：The upper connector（2）With lower company
Junctor（4）Outside is respectively equipped with upper cable connector cavity（6）With lower cable connector cavity（7）；
Upper cable connector cavity（6）Cable connector is inside installed（8）, pin body（9）And control circuit board（10）, the cable connects
Head（8）From upper cable connector cavity（6）Top penetrates access, is sequentially connected pin body（9）And control circuit board（10）After pass through
Upper cable connector cavity（6）Bottom connects flowmeter（3）；
Lower cable connector cavity（7）Second cable connector is inside installed（11）With the second pin body（12）, second cable connects
Head（11）It is connected to flowmeter（3）And from lower cable connector cavity（7）Top penetrates access lower cable connector cavity（7）Inside,
Connect the second pin body（12）Afterwards from lower cable connector cavity（7）Bottom, which penetrates, to be picked out.
2. the flow monitoring device of the intelligent watering device of integrated vortex-shedding meter as described in claim 1, it is characterised in that：Institute
The flowmeter stated（3）Flow meter body including tubulose（13）, swirl generating body（14）And sonde body（15）, the flowmeter
Main body（13）It is connected to connector（2）With lower connector（4）Between, flow meter body（13）Inner passage in be equipped with vortex
Generating body（14）, flow meter body（13）Inner passage tube wall on be equipped with sonde body（15）, sonde body（15）It is sent out positioned at vortex
Raw body（14）Lower position.
3. the flow monitoring device of the intelligent watering device of integrated vortex-shedding meter, feature exist as claimed in claim 1 or 2
In：The pin body（9）It is plugged on upper cable connector cavity（6）Top layer in, the control circuit board（10）Positioned at slotting
Needle body（9）In the cavity of lower section, the cable connector（8）It is connected to be plugged on cable connector cavity（6）Contact pin in top layer
Body（9）One end, pin body（9）The other end connect control circuit board（10）；Second pin body（12）Lower cable is plugged on to connect
Head cavity body（7）Top layer in, the second cable connector（11）It is connected to be plugged on lower cable connector cavity（7）Second in top layer inserts
Needle body（12）One end, the second pin body（12）The other end from lower cable connector cavity（7）Bottom, which penetrates, to be picked out.
4. the flow monitoring device of the intelligent watering device of integrated vortex-shedding meter as claimed in claim 3, it is characterised in that：Institute
The upper connector stated（2）, flowmeter（3）, lower connector（4）, upper cable connector cavity（6）With lower cable connector cavity（7）For
Cable connector（8）Or second cable connector（11）By position be respectively provided with reserved circular hole.
5. the flow monitoring device of the intelligent watering device of integrated vortex-shedding meter as claimed in claim 3, it is characterised in that：Institute
The control circuit board stated（10）Including flowmeter（3）Subject boards and control entire connecting and disconnecting of the circuit and signal from top to bottom
The circuit board of transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510954438.8A CN105464642B (en) | 2015-12-16 | 2015-12-16 | A kind of flow monitoring device of the intelligent watering device of integrated vortex-shedding meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510954438.8A CN105464642B (en) | 2015-12-16 | 2015-12-16 | A kind of flow monitoring device of the intelligent watering device of integrated vortex-shedding meter |
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| Publication Number | Publication Date |
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| CN105464642A CN105464642A (en) | 2016-04-06 |
| CN105464642B true CN105464642B (en) | 2018-10-16 |
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| CN201510954438.8A Active CN105464642B (en) | 2015-12-16 | 2015-12-16 | A kind of flow monitoring device of the intelligent watering device of integrated vortex-shedding meter |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499372B (en) * | 2016-10-18 | 2019-09-03 | 中国石油天然气股份有限公司 | Integrated electromagnetic type flow meter intelligence distributor |
| CN109236268A (en) * | 2017-06-30 | 2019-01-18 | 中国石油天然气股份有限公司 | A kind of real-time monitoring device of underground injection flow and injection pressure |
| CN109386266A (en) * | 2018-11-27 | 2019-02-26 | 中国石油天然气股份有限公司 | A kind of cable controlling intelligent layered water filler system and its construction technology |
| CN109915092A (en) * | 2018-12-21 | 2019-06-21 | 中国石油天然气股份有限公司 | A kind of central passage integrates the digital injection well downhole flow regulator of flowmeter |
| CN110284877B (en) * | 2019-05-25 | 2022-12-30 | 中国海洋石油集团有限公司 | Underground permanent dynamic monitoring device and monitoring method |
| CN110455355A (en) * | 2019-08-05 | 2019-11-15 | 中国石油天然气股份有限公司 | A kind of water injection well underground in-flow electromagnetic flowmeter |
| CN110924911B (en) * | 2019-12-11 | 2020-11-24 | 东北石油大学 | Rechargeable intelligent injection mandrel in pit |
| CN111271053B (en) * | 2020-03-02 | 2023-03-21 | 中国石油大学(华东) | Water injection well pressure pulse communication device, system and method for dynamic pressure detection |
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