CN106837306A - Integrated oil well performance liquid surface measuring device and method - Google Patents
Integrated oil well performance liquid surface measuring device and method Download PDFInfo
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- CN106837306A CN106837306A CN201710245567.9A CN201710245567A CN106837306A CN 106837306 A CN106837306 A CN 106837306A CN 201710245567 A CN201710245567 A CN 201710245567A CN 106837306 A CN106837306 A CN 106837306A
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- 239000003129 oil well Substances 0.000 title claims abstract description 71
- 239000007788 liquid Substances 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004880 explosion Methods 0.000 claims abstract description 69
- 238000012360 testing method Methods 0.000 claims abstract description 60
- 238000005259 measurement Methods 0.000 claims abstract description 56
- 238000004891 communication Methods 0.000 claims abstract description 37
- 238000012545 processing Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000012546 transfer Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 57
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 abstract description 11
- 238000002347 injection Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 7
- 238000011010 flushing procedure Methods 0.000 abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002547 anomalous effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 238000004441 surface measurement Methods 0.000 description 2
- 206010020852 Hypertonia Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000013587 production medium Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/04—Measuring depth or liquid level
- E21B47/047—Liquid level
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of integrated oil well performance liquid surface measuring device and method, the device includes explosion-resistant enclosure, transfer tube, acoustic measurement mechanism and electric control unit, transfer tube is made up of testing tube and bleeder pipe, acoustic receiver tracheae and pressure tap are offered on the side wall of testing tube, gas storage storehouse is provided with testing tube, acoustic measurement mechanism includes explosion magnetic valve, microphone, pressure sensor, sleeve pipe magnetic valve, and electric control unit includes microcontroller, communication module, memory, signal processing module；The method comprising the steps of：First, measurement prepares；2nd, environment temperature in regulation explosion-resistant enclosure；3rd, pressure value and implosion or outer quick-fried mode of operation measurement dynamic Liquid Surface position are selected in detection oil well casing；4th, data remote transmission and data processing.The present invention provides explosion sounding condition using implosion or outer quick-fried mode of operation, carries out dynamic Liquid Surface by microphone and continuously accurately measures, while the installation of sleeve pipe magnetic valve does not influence workman's fluid injection well-flushing to work.
Description
Technical field
The invention belongs to well fluid level field of measuring technique, and in particular to a kind of integrated oil well performance liquid level gauging dress
Put and method.
Background technology
In oilfield process, the hydrodynamic face between oil pipe and sleeve pipe is an important finger for reflecting stratum fluid supply capacity
Mark, is the reasonable submergence of determination oil well pump, the important evidence of formulation reasonable working system in oil recovery production, by oil well hydrodynamic
The monitoring analysis in face, can directly determine that oil pump is deep, calculate downhole fluid pressure and static pressure, judge oil well production working system
With the match condition of stratum energy, improve oil well operating efficiency, ensure oil well steady production.Traditional hydrodynamic face test mode is
Tested using echometer, using without bullet powder bullet or nitrogen cylinder sound bullet as sound production medium, by manually periodically carrying out
Operation.Because the equipment for using is dangerous, heavy, therefore it is difficult long-time follow-on test.And electric air gun, electronic nitrogen cylinder, by
Complicated in its process structure, relatively costly, service life is short, promotes relatively difficult.In addition, during the automatic measurement of hydrodynamic face,
If borehole pressure is too low, it is impossible to liquid level is accurately measured in real time in the case where sleeve pipe is opened wide completely, measurement need to be met empty
Between close, can just make the data accuracy of hydrodynamic planar survey high；If borehole pressure is too high, too high pressure can influence infrasound
Transmission, the pressure in sleeve pipe need to be released, therefore, nowadays lack a kind of integrated oil well performance liquid surface measuring device
And method, Anomalous character liquid level position can be measured according to the pressure selection implosion in sleeve pipe or outer quick-fried mode of operation, it is to avoid pass
System installs manual ball valve causes the unnecessary trouble for manually controlling to bring.
The content of the invention
The technical problems to be solved by the invention are for above-mentioned deficiency of the prior art, there is provided a kind of integrated oil
Well performance liquid surface measuring device, it is novel in design rationally, and explosion sounding condition is provided using implosion or outer quick-fried mode of operation, leads to
Cross microphone and carry out dynamic Liquid Surface and continuously accurately measure, while the installation of sleeve pipe magnetic valve does not influence workman's fluid injection well-flushing to work,
It is easy to promote the use of.
In order to solve the above technical problems, the technical solution adopted by the present invention is：Integrated oil well performance liquid surface measuring device,
It is characterized in that：Including the explosion-resistant enclosure on sleeve pipe branch pipe, through explosion-resistant enclosure and the transmission docked with sleeve pipe branch pipe
Acoustic measurement mechanism and the electric control unit in explosion-resistant enclosure are managed and are arranged on, the transfer tube is by testing tube and bleeder pipe
Composition, offers the acoustic receiver tracheae and pressure tap connected with testing tube on the side wall of testing tube, acoustic receiver tracheae passes through
Lid closing is installed, installation is covered and offers microphone mounting hole, is provided with the position of acoustic receiver tracheae on testing tube
Gas storage storehouse with testing tube processing is made as one, is provided with air admission hole and gas storage storehouse escaping pipe on gas storage storehouse, solid on air admission hole
Dingan County is equipped with the air inlet pipe for extending out to outside explosion-resistant enclosure and being input into gases at high pressure to gas storage storehouse for connecting aerating pump, the sound wave
Measuring mechanism includes being fixedly mounted on the explosion magnetic valve of gas storage storehouse escaping pipe outlet side, is arranged on acoustic receiver tracheal strips and card
It is used to receive the microphone of acoustic signals on microphone mounting hole, is fixed on pressure tap for measuring oil well casing internal pressure
The pressure sensor of power and it is fixed between testing tube and bleeder pipe and is used to adjust the sleeve pipe magnetic valve of pressure in oil well casing,
Microphone is provided with cavity between the side in gas storage storehouse and acoustic receiver tracheae, and explosion magnetic valve is away from gas storage storehouse escaping pipe
One end be connected with wireway, wireway is connected with the acoustic emission stretched in the cavity away from one end of explosion magnetic valve
Tracheae；Electric control unit includes microcontroller and the communication module being connected with microcontroller and memory, pressure sensing
The signal output part of device connects with the input of microcontroller, explosion magnetic valve and sleeve pipe magnetic valve by microprocessor control,
The signal processing module that signal is received for processing microphone is installed, signal processing module passes through on the outside of microphone mounting hole
Flame proof pipeline is connected with microcontroller.
Above-mentioned integrated oil well performance liquid surface measuring device, it is characterised in that：Be provided with the explosion-resistant enclosure for
The heating plate of temperature is adjusted, electric control unit also includes the temperature sensor for gathering temperature in explosion-resistant enclosure, and temperature is passed
The signal output part of sensor connects with the input of microcontroller, and heating plate is by microprocessor control.
Above-mentioned integrated oil well performance liquid surface measuring device, it is characterised in that：The communication module is wire communication mould
Block or wireless communication module, microcontroller are communicated by wire communication or radio communication with host computer.
Above-mentioned integrated oil well performance liquid surface measuring device, it is characterised in that：It is described that lid and acoustic receiver tracheae are installed
Sealing gasket is provided with the position of contact.
Above-mentioned integrated oil well performance liquid surface measuring device, it is characterised in that：The signal receiving end of the microphone and
The signal output part of acoustic emission tracheae is flushed with the inwall of testing tube.
Above-mentioned integrated oil well performance liquid surface measuring device, it is characterised in that：Be provided with the explosion-resistant enclosure for
For the external circuitses joint that acoustic measurement mechanism and electric control unit are powered.
Above-mentioned integrated oil well performance liquid surface measuring device, it is characterised in that：The bleeder pipe is fixed by ring flange
On explosion-resistant enclosure.
Above-mentioned integrated oil well performance liquid surface measuring device, it is characterised in that：The gas storage storehouse is laid in acoustic receiver
Between tracheae and pressure tap.
Meanwhile, the invention also discloses a kind of method and step it is simple, reasonable in design, can be by implosion or outer quick-fried Working mould
The method that formula carries out integrated oil well performance liquid level gauging, it is characterised in that the method is comprised the following steps：
Step one, measurement prepare：First, measurement apparatus are arranged on sleeve pipe branch pipe, it is using ring flange that bleeder pipe is close
Envelope is fixedly mounted on explosion-resistant enclosure；Then, aerating pump is arranged on the inlet end of air inlet pipe, externally fed equipment is arranged on
On external circuitses joint；Finally, microcontroller is initialized by way of electrification reset, environment temperature threshold is set in memory
Pressure threshold in value and oil well casing, retaining sleeve magnetic valve is closed, logical between cut-off testing tube and bleeder pipe
Road；
Environment temperature in step 2, regulation explosion-resistant enclosure：To install heating plate in explosion-resistant enclosure, while in electrical control list
Temperature sensor is set in unit, using ambient temperature value in temperature sensor collection explosion-resistant enclosure, when temperature sensor collection
When temperature value is less than the environment temperature threshold value stored in memory, the work of microprocessor control heating plate makes explosion-resistant enclosure inner ring
Border temperature value is maintained in environment temperature threshold value；
Pressure value and implosion or outer quick-fried mode of operation measurement dynamic Liquid Surface position are selected in step 3, detection oil well casing
Put：Using the pressure value in the testing tube that pressure sensor collection is connected with oil well casing, when the pressure of pressure sensor collection
When value is less than the pressure threshold stored in memory, the outer quick-fried mode of operation measurement dynamic Liquid Surface position of selection：Retaining sleeve electricity
Magnet valve is closed, and it is gas storage storehouse conveying high-pressure gas by air inlet pipe to use aerating pump, by turning on explosion magnetic valve, gases at high pressure
By wireway and acoustic emission tracheae to infrasound is sent in testing tube, receive echo information using microphone and use signal
Transmitted after processing module Signal Pretreatment to microcontroller；
When the pressure threshold stored during the pressure value of pressure sensor collection is not less than memory, the work of implosion is selected
Pattern measurement dynamic Liquid Surface position：Microprocessor control sleeve pipe magnetic valve is opened, and is lost heart by bleeder pipe and sent in testing tube
Infrasound, echo information is received and using being transmitted to microcontroller after signal processing module Signal Pretreatment using microphone；
Step 4, data remote transmission and data processing：Microcontroller is by the dynamic Liquid Surface data of reception by the mould that communicates
To host computer, host computer to dynamic Liquid Surface data process and obtains dynamic Liquid Surface physical location block remote transmission.
Above-mentioned method, it is characterised in that：In step 4 communication module be wire communication module or wireless communication module, it is micro-
Controller is communicated by wire communication or radio communication with host computer；The signal receiving end and acoustic emission of microphone in step 3
The signal output part of tracheae is flushed with the inwall of testing tube.
The present invention has advantages below compared with prior art：
1st, the integrated oil well performance liquid surface measuring device that the present invention is used uses explosion-resistant enclosure, safe and reliable；By setting
Sleeve pipe magnetic valve is put, can be to oil well casing closure, pressure releasing, while when Anomalous character liquid level need not be measured, microcontroller
Device is by controlling sleeve pipe magnetic valve, it is ensured that the space open between oil pipe and oil well casing, is easy to the normal fluid injection well-flushing work of workman
Make, reliable and stable, using effect is good.
2nd, the integrated oil well performance liquid surface measuring device that the present invention is used is by by gas storage storehouse and testing tube processing and fabricating
It is integrated, while gas storage storehouse is set near acoustic receiver tracheae, reduces the volume of measurement apparatus, reduces what gases at high pressure flowed through
Distance, is set in acoustic emission tracheae acoustic receiver tracheal strips and is easy to measure infrasonic transmitting and reception, and compact conformation makes
It is good with effect.
3rd, the method that the present invention is used, step is simple, and implosion is realized by the cooperation of sleeve pipe magnetic valve and explosion magnetic valve
Or outer quick-fried mode of operation measurement dynamic Liquid Surface position, under the temperature environment for meeting measurement apparatus normal work, using pressure
Pressure value in sensor detection oil well casing, the pressure threshold stored in the pressure value in oil well casing is less than memory
When, using outer quick-fried mode of operation measurement dynamic Liquid Surface position；Stored in the pressure value in oil well casing is not less than memory
Pressure threshold when, using the mode of operation measurement dynamic Liquid Surface position of implosion, using flexible, measurement is accurate.
In sum, the present invention is novel in design rationally, and explosion sounding condition is provided using implosion or outer quick-fried mode of operation,
Dynamic Liquid Surface is carried out by microphone continuously accurately to measure, while the installation of sleeve pipe magnetic valve does not influence workman's fluid injection well-flushing work
Make, it is safe and reliable, it is easy to promote the use of.
Below by drawings and Examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is the structural representation of integrated oil well performance liquid surface measuring device of the present invention.
Fig. 2 is the use state figure of integrated oil well performance liquid surface measuring device of the present invention.
Fig. 3 is the structural representation of testing tube of the present invention.
Fig. 4 is schematic block circuit diagram of the invention.
Fig. 5 is the FB(flow block) of the inventive method.
Description of reference numerals:
1-explosion-resistant enclosure；2-acoustic receiver tracheae；3-signal processing module；
4-microphone；5-wireway；6-explosion magnetic valve；
7-air inlet pipe；8-heating plate；9-pressure sensor；
10-sleeve pipe magnetic valve；11-electric control unit；11-1-microcontroller；
11-2-communication module；11-3-temperature sensor；11-4-memory；
12-external circuitses joint；3-testing tube；14-ring flange；
15-bleeder pipe；17-sealing gasket；18-lid is installed；
19-acoustic emission tracheae；20-microphone mounting hole；21-gas storage storehouse；
22-air accumulator escaping pipe；23-air admission hole；24-pressure tap；
25-sleeve pipe branch pipe；26-oil pumper；27-oil well casing；
28-box cupling；29-oil pipe.
Specific embodiment
Integrated oil well performance liquid surface measuring device as shown in Figures 1 to 4, including it is anti-on sleeve pipe branch pipe 25
Quick-fried shell 1, through explosion-resistant enclosure 1 and the transfer tube docked with sleeve pipe branch pipe 25 and the cement bond logging being arranged in explosion-resistant enclosure 1
Measuring mechanism and electric control unit 11, the transfer tube are made up of testing tube 13 and bleeder pipe 15, are opened on the side wall of testing tube 13
The acoustic receiver tracheae 2 and pressure tap 24 connected with testing tube 13 are provided with, acoustic receiver tracheae 2 is closed by installing lid 18, pacified
Microphone mounting hole 20 is offered in capping 18, is provided with and test at the position of acoustic receiver tracheae 2 on testing tube 13
Pipe 13 processes the gas storage storehouse 21 for being made as one, and air admission hole 23 and gas storage storehouse escaping pipe 22, air admission hole are provided with gas storage storehouse 21
The air inlet pipe for extending out to outside explosion-resistant enclosure 1 and being input into gases at high pressure to gas storage storehouse 21 for connecting aerating pump is installed with 23
7, the acoustic measurement mechanism includes being fixedly mounted on the explosion magnetic valve 6 of the outlet side of gas storage storehouse escaping pipe 22, is arranged on sound wave
To receive in tracheae 2 and be installed on be used on microphone mounting hole 20 and receive the microphone 4 of acoustic signals, be fixed on pressure tap 24
It is used to adjust for measuring the pressure sensor 9 of pressure in oil well casing 27 and being fixed between testing tube 13 and bleeder pipe 15
The sleeve pipe magnetic valve 10 of pressure in oil well casing 27, microphone 4 sets between the side in gas storage storehouse 21 and acoustic receiver tracheae 2
Cavity is equipped with, explosion magnetic valve 6 is connected with wireway 5 away from one end of gas storage storehouse escaping pipe 22, and wireway 5 is away from explosion electromagnetism
One end of valve 6 is connected with the acoustic emission tracheae 19 stretched in the cavity；Electric control unit 11 includes microcontroller 11-
1 and the communication module 11-2 and memory 11-4 that are connected with microcontroller 11-1, the signal output part of pressure sensor 9 with
The input of microcontroller 11-1 connects, and explosion magnetic valve 6 and sleeve pipe magnetic valve 10 are controlled by microcontroller 11-1, microphone
The outside of mounting hole 20 is provided with the signal processing module 3 that signal is received for processing microphone 4, and signal processing module 3 passes through
Flame proof pipeline is connected with microcontroller 11-1.
The setting one of explosion-resistant enclosure 1 is each electrical equipment in protection explosion-resistant enclosure 1 in order to the sealing of whole device is protected
Do not disturbed by the erosion of external environment, extend the service life of measurement apparatus；Two is in order to the operation of measurement apparatus will not be to oil
Well produces any potential safety hazard；The setting one of transfer tube is in order to the normal of retaining sleeve branch pipe 25 is used, it is ensured that sleeve pipe branch
Pipe 25 is in communication with the outside, and is easy to workman's fluid injection well-flushing to work；Two is, in order to realize the measurement in hydrodynamic face, to be easy to acoustic measurement mechanism
Install and measurement work；The transfer tube is made up of testing tube 13 and bleeder pipe 15, leads between testing tube 13 and bleeder pipe 15
Sleeve pipe magnetic valve 10 is crossed to be attached, the setting one of sleeve pipe magnetic valve 10 be in order to flexibly quickly the conducting of regulation transfer tube and
Closure, it is to avoid tradition uses manual ball valve, is frequently turned on and off, reduces the workload of workman, and avoids forgetting due to workman
Note closes manual ball valve, and the hydrodynamic planar survey of oil well is measured in the state of opening wide, and certainty of measurement is low；Two be for the ease of
Pressure in regulation oil well casing 27, if hypertonia in oil well casing 27, causing acoustic measurement to work cannot be normally carried out, and need to lead to
In the normal range (NR) crossed needed for pressure maintains acoustic measurement in the discouraged holding oil well casing 27 of sleeve pipe magnetic valve 10.
In the present embodiment, the gas storage storehouse 21 is laid between acoustic receiver tracheae 2 and pressure tap 24.
The acoustic receiver tracheae 2 and pressure tap 24 connected with testing tube 13 are offered on the side wall of testing tube 13, preferably
Testing tube 13 and acoustic receiver tracheae 2 are made of stainless steel material, made testing tube 13 and the anti-corrosion of acoustic receiver tracheae 2, are prevented
Become rusty and be unlikely to deform, improve the service life of measurement apparatus, be provided with the position of acoustic receiver tracheae 2 on testing tube 13
Processed with testing tube 13 and be made as the gas storage storehouse 21 of one, being disposed to of gas storage storehouse 21 provides quick-fried outward for acoustic measurement mechanism
The gases at high pressure of pattern measurement, when the close acoustic receiver tracheae 2 in gas storage storehouse 21 is disposed to work, can quickly to oil well hydrodynamic
Face produces disturbance, shortens whole gas channel length, reduces air resistance, also makes that whole measurement apparatus volume is smaller, and structure is more
It is compact, air admission hole 23 and gas storage storehouse escaping pipe 22 are provided with gas storage storehouse 21, using external aerating pump by air inlet pipe 7 to storage
Gas storehouse 21 is input into gases at high pressure, when hydrodynamic face is measured, just using aerating pump, it is to reduce measurement apparatus that aerating pump is external
Volume and cost, aerating pump are available for different well measurements to use, and explosion magnetic valve 6 is disposed in gas storage storehouse 21
Beyond the gases at high pressure of storage in quick-fried Mode Launch to testing tube 13, microphone 4 connects near the side in gas storage storehouse 21 with sound wave
Cavity is provided between getter pipe 2, it is to reduce infrasound transmitting and connecing that acoustic emission tracheae 19 is stretched in the cavity
Receive the range difference propagated.
In the present embodiment, the signal receiving end of the microphone 4 and the signal output part of acoustic emission tracheae 19 with survey
The inwall of test tube 13 is flushed.
In actually used, oil pipe 29 is inserted in oil well casing 27, oil pipe 29 is in charge of using many Oil-saving pipes and is spliced, each
The end that oil pipe is in charge of is provided with box cupling 28 to seal oil pipe 29, is easy to oil pumper 26 smoothly to pump, acoustic emission tracheae
19 high pressure draughts for sending are propagated in oil well casing 27 can run into diversified obstacle interference, be brought including box cupling 28
Periodic jamming signals, the signal receiving end of microphone 4 and the signal output part of acoustic emission tracheae 19 with testing tube 13
Inwall to flush be in order to the high pressure draught in acoustic emission tracheae 19 avoids directly impacting the surface of microphone 4 and is directly communicated to oil
Liquid level in casing 27, it is to avoid disturbed by microphone side wall in transmitting procedure, makes sonic test more accurate apparent.
The outside of microphone mounting hole 20 is provided with the signal processing module 3 that signal is received for processing microphone 4, signal
The setting one of processing module 3 is the signal received for filtering and noise reduction treatment microphone 4, is provided for microcontroller 11-1 goes out treatment
Signal Pretreatment；Two is to block the microphone mounting hole 20 installed on lid 18, reducing the propagation of noise, adopt microphone 4
The data precision of collection is higher.
In the present embodiment, the heating plate 8 for adjusting temperature, electric control unit 11 are installed in the explosion-resistant enclosure 1
Also include for gathering the temperature sensor 11-3 of temperature in explosion-resistant enclosure 1, the signal output part of temperature sensor 11-3 with it is micro-
The input of controller 11-1 connects, and heating plate 8 is controlled by microcontroller 11-1.
Heating plate 8 can carry out heated in real-time according to the change of temperature in explosion-resistant enclosure 1, it is ensured that measurement apparatus are in low-temperature cold
Area can be with normal work, and temperature sensor 11-3's is disposed to induced environment temperature, timely by microcontroller 11-1
Control heating plate 8 work.
In the present embodiment, the communication module 11-2 is wire communication module or wireless communication module, microcontroller 11-1
Communicated with host computer by wire communication or radio communication.
In the present embodiment, described installation be provided with sealing gasket 17 at the position that lid 18 is contacted with acoustic receiver tracheae 2.
Acoustic receiver tracheae 2, sealing gasket 17 and installation lid 18 use mode connects for screw, and an independence is formed on testing tube 13
Cavity, for fixing microphone 4 and acoustic emission tracheae 19, when measuring dynamic liquid level position under quick-fried pattern outside, acoustic emission
Tracheae 19 launches high pressure draught and produces disturbance to well fluid level, and sealing gasket 17 seals the independent cavity, it is ensured that high pressure gas
Stream is not revealed, and acoustic receiver tracheae 2 is attached with lid 18 is installed using screw, and installation easy to disassemble makes structure simpler
It is reliable.
In the present embodiment, it is provided with the explosion-resistant enclosure 1 for being that acoustic measurement mechanism and electric control unit 11 are supplied
The external circuitses joint 12 of electricity.
Being disposed to of external circuitses joint 12 separates the electric power system of measurement apparatus and measurement apparatus, reduces measurement
The volume of device reduces the load on oil well casing 27 simultaneously, and when measurement work is needed, connection exterior power supply plant is measurement
Device is powered, and using effect is good.
In the present embodiment, the bleeder pipe 15 is fixedly mounted on explosion-resistant enclosure 1 by ring flange 14.
Be firmly installed on explosion-resistant enclosure 1 for bleeder pipe 15 and testing tube 13 by being disposed to of ring flange 14, and makes whole
Individual measurement apparatus are firm not to be loosened.
Integrated oil well performance liquid level gauging method as shown in Figure 5, comprises the following steps：
Step one, measurement prepare：First, measurement apparatus are arranged on sleeve pipe branch pipe 25, will be deflated using ring flange 14
The sealing of pipe 15 is fixedly mounted on explosion-resistant enclosure 1；Then, aerating pump is arranged on the inlet end of air inlet pipe 7, externally fed is set
It is standby to be arranged on external circuitses joint 12；Finally, microcontroller 11-1 is initialized by way of electrification reset, in memory
Pressure threshold in environment temperature threshold value and oil well casing 27 is set in 11-4, and retaining sleeve magnetic valve 10 is closed, every
Disconnected passage between testing tube 13 and bleeder pipe 15；
Environment temperature in step 2, regulation explosion-resistant enclosure：To install heating plate 8 in explosion-resistant enclosure 1, while in electrical control
Temperature sensor 11-3 is set in unit 11, using 1 ambient temperature value in temperature sensor 11-3 collection explosion-resistant enclosures, works as temperature
When the temperature value of sensor 11-3 collections is less than the environment temperature threshold value stored in memory 11-4, microcontroller 11-1 controls add
Hot plate 8 works, and 1 ambient temperature value in explosion-resistant enclosure is maintained in environment temperature threshold value；
In actually used, measurement dynamic Liquid Surface position can be using the mode of operation of implosion or outer quick-fried mode of operation, implosion
Mode of operation be the sound source that explosion is sent using itself high-pressure air source, itself high-pressure air source be oil well in gases at high pressure；
Quick-fried mode of operation is the sound source that explosion is sent using the high-pressure air source of extraneous auxiliary outward, and the high-pressure air source of external world auxiliary is to add
Air pump is the conveying high-pressure gas of gas storage storehouse 21；
Pressure value and implosion or outer quick-fried mode of operation measurement dynamic Liquid Surface position are selected in step 3, detection oil well casing
Put：Pressure value in the testing tube 13 connected with oil well casing 27 is gathered using pressure sensor 9, when pressure sensor 9 is gathered
Pressure value less than the pressure threshold stored in memory 11-4 when, the outer quick-fried mode of operation measurement dynamic Liquid Surface position of selection：
Retaining sleeve magnetic valve 10 is closed, and it is the conveying high-pressure gas of gas storage storehouse 21 by air inlet pipe 7 to use aerating pump, by turning on explosion
Magnetic valve 6, gases at high pressure, to infrasound is sent in testing tube 13, use microphone 4 by wireway 5 and acoustic emission tracheae 19
Receive echo information and using being transmitted to microcontroller 11-1 after the Signal Pretreatment of signal processing module 3；
In actually used, when the pressure threshold stored during the pressure value of the collection of pressure sensor 9 is less than memory 11-4,
After selecting outer quick-fried mode of operation to measure dynamic Liquid Surface and be measured, explosion magnetic valve 6 is closed, opens sleeve pipe magnetic valve 10,
Maintain oil well normally to produce, be that a next hydrodynamic face test is prepared while being inflated to gas storage storehouse 21；
When the pressure threshold stored during the pressure value of the collection of pressure sensor 9 is not less than memory 11-4, implosion is selected
Mode of operation measurement dynamic Liquid Surface position：Microcontroller 11-1 control sleeve pipes magnetic valve 10 is opened, and is lost heart by bleeder pipe 15
To infrasound is sent in testing tube 13, echo information is received and using after the Signal Pretreatment of signal processing module 3 using microphone 4
Transmit to microcontroller 11-1；
In actually used, the pressure threshold stored in the pressure value of the collection of pressure sensor 9 is not less than memory 11-4
When, after selecting the mode of operation of implosion to measure dynamic Liquid Surface and be measured, exhaust solenoid valve 10 is opened, maintain oil well normally to give birth to
Produce, be that a next hydrodynamic face test is prepared；
Step 4, data remote transmission and data processing：The dynamic Liquid Surface data that microcontroller 11-1 will be received are by logical
To host computer, host computer to dynamic Liquid Surface data process and obtains dynamic Liquid Surface physical location letter module 11-2 remote transmissions.
In actually used, when oil well needs fluid injection well-flushing, it is not necessary to carry out any dismounting to dynamic Liquid Surface measurement apparatus,
Directly by bleeder pipe 15, exhaust solenoid valve 10 and testing tube 13 to the fluid injection of sleeve pipe branch pipe 25, you can convenient to oil well casing 27
Carry out operation.
In the present embodiment, communication module 11-2 is wire communication module or wireless communication module, microcontroller in step 4
11-1 is communicated by wire communication or radio communication with host computer；
In step 3 the signal output part of the signal receiving end of microphone 4 and acoustic emission tracheae 19 with testing tube 13
Inwall is flushed.
In the present embodiment, dynamic Liquid Surface measurement is carried out using the principle of sound wave, by echo sounding dynamic Liquid Surface
Depth, the box cupling ripple signal reflected by the box cupling 28 gathered by oil pipe 29 and the liquid surface wave by dynamic Liquid Surface surface emitting
Signal, finds out well head, dynamic liquid level position, then calculates dynamic oil level.
The above, is only presently preferred embodiments of the present invention, and not the present invention is imposed any restrictions, every according to the present invention
Any simple modification, change and equivalent structure change that technical spirit is made to above example, still fall within skill of the present invention
In the protection domain of art scheme.
Claims (10)
1. integrated oil well performance liquid surface measuring device, it is characterised in that：Including explosion-proof outer on sleeve pipe branch pipe (25)
Shell (1), through explosion-resistant enclosure (1) and the transfer tube docked with sleeve pipe branch pipe (25) and the sound being arranged in explosion-resistant enclosure (1)
Wave measurement mechanism and electric control unit (11), the transfer tube are made up of testing tube (13) and bleeder pipe (15), testing tube
(13) the acoustic receiver tracheae (2) and pressure tap (24) connected with testing tube (13), acoustic receiver tracheae are offered on side wall
(2) closed by installing lid (18), to install and offer microphone mounting hole (20) on lid (18), near sound wave on testing tube (13)
The gas storage storehouse (21) that one is made as with testing tube (13) processing is provided with the position for receiving tracheae (2), on gas storage storehouse (21)
Air admission hole (23) and gas storage storehouse escaping pipe (22) are provided with, are installed with air admission hole (23) and are extend out to explosion-resistant enclosure (1) outward
And for connecting air inlet pipe (7) of the aerating pump to gas storage storehouse (21) input gases at high pressure, the acoustic measurement mechanism includes fixing
Explosion magnetic valve (6) installed in gas storage storehouse escaping pipe (22) outlet side, it is arranged in acoustic receiver tracheae (2) and is installed on micro-
It is used to receive the microphone (4) of acoustic signals on sound device mounting hole (20), is fixed on pressure tap (24) for measuring oil well set
Managing the pressure sensor (9) of (27) interior pressure and being fixed between testing tube (13) and bleeder pipe (15) is used to adjust oil well set
Manage the sleeve pipe magnetic valve (10) of (27) interior pressure, microphone (4) near gas storage storehouse (21) side and acoustic receiver tracheae (2) it
Between be provided with cavity, explosion magnetic valve (6) is connected with wireway (5), wireway (5) away from the one end in gas storage storehouse escaping pipe (22)
One end away from explosion magnetic valve (6) is connected with the acoustic emission tracheae (19) that stretches in the cavity；Electric control unit
(11) communication module (11-2) and memory (11- being connected with microcontroller (11-1) including microcontroller (11-1) and
4), the signal output part of pressure sensor (9) connects with the input of microcontroller (11-1), explosion magnetic valve (6) and sleeve pipe
Magnetic valve (10) is controlled by microcontroller (11-1), and microphone mounting hole is provided with for processing microphone on the outside of (20)
(4) signal processing module (3) of signal is received, signal processing module (3) is connected by flame proof pipeline with microcontroller (11-1).
2. according to the integrated oil well performance liquid surface measuring device described in claim 1, it is characterised in that：The explosion-resistant enclosure
(1) heating plate (8) for adjusting temperature is installed, electric control unit (11) is also included for gathering explosion-resistant enclosure (1) in
The temperature sensor (11-3) of interior temperature, the signal output part of temperature sensor (11-3) and the input of microcontroller (11-1)
Connect, heating plate (8) is controlled by microcontroller (11-1).
3. according to the integrated oil well performance liquid surface measuring device described in claim 1, it is characterised in that：The communication module
(11-2) is wire communication module or wireless communication module, microcontroller (11-1) by wire communication or radio communication with it is upper
Machine communicates.
4. according to the integrated oil well performance liquid surface measuring device described in claim 1, it is characterised in that：It is described that lid (18) is installed
Sealing gasket (17) is provided with the position contacted with acoustic receiver tracheae (2).
5. according to the integrated oil well performance liquid surface measuring device described in claim 1, it is characterised in that：The microphone (4)
Signal receiving end and the inwall of the signal output part with testing tube (13) of acoustic emission tracheae (19) flush.
6. according to the integrated oil well performance liquid surface measuring device described in claim 1, it is characterised in that：The explosion-resistant enclosure
(1) the external circuitses joint (12) for being powered for acoustic measurement mechanism and electric control unit (11) is provided with.
7. according to the integrated oil well performance liquid surface measuring device described in claim 1, it is characterised in that：The bleeder pipe (15)
It is fixedly mounted on explosion-resistant enclosure (1) by ring flange (14).
8. according to the integrated oil well performance liquid surface measuring device described in claim 1, it is characterised in that：The gas storage storehouse (21)
It is laid between acoustic receiver tracheae (2) and pressure tap (24).
9. a kind of method that integrated oil well performance liquid level gauging is carried out using device as claimed in claim 1, it is characterised in that：
The method is comprised the following steps：
Step one, measurement prepare：First, measurement apparatus are arranged on sleeve pipe branch pipe (25), will be deflated using ring flange (14)
Pipe (15) sealing is fixedly mounted on explosion-resistant enclosure (1)；Then, aerating pump is arranged on the inlet end of air inlet pipe (7), by outside
Power supply unit is arranged on external circuitses joint (12)；Finally, microcontroller (11-1) is initialized by way of electrification reset,
Environment temperature threshold value and oil well casing (27) interior pressure threshold, retaining sleeve magnetic valve (10) place are set in memory (11-4)
Passage between closed mode, cut-off testing tube (13) and bleeder pipe (15)；
Environment temperature in step 2, regulation explosion-resistant enclosure：To install heating plate (8) in explosion-resistant enclosure (1), while in electrical control
Temperature sensor (11-3) is set in unit (11), using (1) environment temperature in temperature sensor (11-3) collection explosion-resistant enclosure
Value, when the environment temperature threshold value of storage during the temperature value of temperature sensor (11-3) collection is less than memory (11-4), micro-control
Device (11-1) processed controls heating plate (8) work, (1) ambient temperature value is maintained in environment temperature threshold value；
Pressure value and implosion or outer quick-fried mode of operation measurement dynamic Liquid Surface position are selected in step 3, detection oil well casing：Adopt
The pressure value in the testing tube (13) connected with oil well casing (27) is gathered with pressure sensor (9), when pressure sensor (9) is adopted
The pressure value of collection is less than mode of operation measurement dynamic Liquid Surface position quick-fried outside during the pressure threshold of storage, being selected in memory (11-4)
Put：Retaining sleeve magnetic valve (10) is closed, and it is gas storage storehouse (21) conveying high-pressure gas by air inlet pipe (7) to use aerating pump, is led to
Conducting explosion magnetic valve (6) is crossed, gases at high pressure are sent by wireway (5) and acoustic emission tracheae (19) to testing tube (13) is interior
Infrasound, is transmitted to microcontroller using microphone (4) reception echo information and after using signal processing module (3) Signal Pretreatment
Device (11-1)；
When the pressure threshold of storage during the pressure value of pressure sensor (9) collection is not less than memory (11-4), implosion is selected
Mode of operation measurement dynamic Liquid Surface position：Microcontroller (11-1) controls sleeve pipe magnetic valve (10) to open, by bleeder pipe
(15) lose heart to infrasound is sent in testing tube (13), receive echo information using microphone (4) and use signal processing module
(3) transmitted after Signal Pretreatment to microcontroller (11-1)；
Step 4, data remote transmission and data processing：The dynamic Liquid Surface data that microcontroller (11-1) will be received are by communication
To host computer, host computer to dynamic Liquid Surface data process and obtains dynamic Liquid Surface physical location module (11-2) remote transmission.
10. in accordance with the method for claim 9, it is characterised in that：Communication module (11-2) is wire communication mould in step 4
Block or wireless communication module, microcontroller (11-1) are communicated by wire communication or radio communication with host computer；
In step 3 the signal output part of the signal receiving end of microphone (4) and acoustic emission tracheae (19) with testing tube (13)
Inwall flush.
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| CN107299832A (en) * | 2017-06-30 | 2017-10-27 | 西安石油大学 | A kind of method that use frequency difference formula infrasonic wave generator measures well fluid level |
| CN108612521A (en) * | 2018-07-10 | 2018-10-02 | 西安海联石化科技有限公司 | A kind of well fluid level and casing pressure simulating test device and method |
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| CN108678729A (en) * | 2018-07-26 | 2018-10-19 | 西安海联石化科技有限公司 | A kind of high-pressure gas well wellbore effusion face automated watch-keeping facility and method |
| CN108678729B (en) * | 2018-07-26 | 2023-07-04 | 西安海联石化科技有限公司 | Automatic monitoring device and method for accumulated liquid level of high-pressure gas well shaft |
| CN109826617A (en) * | 2019-04-09 | 2019-05-31 | 杭州乾景科技有限公司 | One-well metering system |
| CN110130878B (en) * | 2019-06-26 | 2023-11-17 | 西安海联石化科技有限公司 | Device and method for detecting oil level of well drilling and well repairing test oil |
| CN110130878A (en) * | 2019-06-26 | 2019-08-16 | 西安海联石化科技有限公司 | One kind being drilled well, well workover formation testing liquid level sensor and method |
| CN111734393A (en) * | 2020-06-28 | 2020-10-02 | 中国石油天然气股份有限公司 | Oil well working fluid level testing device and operation method |
| CN112065369A (en) * | 2020-09-30 | 2020-12-11 | 西安海诚石油科技有限公司 | Oil gas well dynamic liquid level monitoring device and oil gas well |
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| CN113323634B (en) * | 2020-12-03 | 2022-04-12 | 西安海联石化科技有限公司 | Intelligent intermittent pumping positioning starting and stopping method for oil pumping unit |
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