CN110130873A - Annular space natural gas wellhead vibration interference detection with pressure and integrality intellectual analysis - Google Patents
Annular space natural gas wellhead vibration interference detection with pressure and integrality intellectual analysis Download PDFInfo
- Publication number
- CN110130873A CN110130873A CN201910467600.1A CN201910467600A CN110130873A CN 110130873 A CN110130873 A CN 110130873A CN 201910467600 A CN201910467600 A CN 201910467600A CN 110130873 A CN110130873 A CN 110130873A
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- Prior art keywords
- integrality
- present
- vibration
- natural gas
- analysis
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Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
Abstract
The present invention provides a kind of natural gas wellhead vibration interference detection with pressure of annular space and integrality intellectual analysis, including cloud wisdom data acquisition process analyzer, 3-axis acceleration sensor cabinet door, impact rod, intelligent computer.Beneficial effects of the present invention: present invention test obtains injection-recovery apparatus and opens Vibration Condition during machine, obtains more comprehensive vibration data, and analysis obtains larger in pipeline corner vibration values；Present invention test has carried out MIMO modal test to injection-recovery apparatus using EMA mode, obtains each rank modal parameter value of injection-recovery apparatus；The present invention is subsequent can to carry out OTPA Transfer path analysis, the transmission path of test analysis vibration on the basis of this detection；The present invention is detected as well head integrality intellectual analysis and provides strong scientific basis.
Description
Technical field
The present invention relates to detection device technical fields, and in particular to a kind of annular space natural gas wellhead vibration interference detection with pressure
With integrality intelligent analysis method.
Background technique
Machinery harm problem caused by vibrating in industrial processes happens occasionally, and gently then reduces production efficiency, it is heavy then
It does great damage to natural gas production and other natural gas station process units, production safety.When vibratory output is more than to allow
Range or natural gas produce airfield equipment Long-term Vibration, will affect the working performance of station process unit, will generate biggish
Additional dynamic load, reduces the service life of station process unit, or causes the loosening or fracture of process unit.So to natural
During gas production station process unit vibration is prevented and is managed, it should pay attention to relevant theoretical and detection technique
Using, should establish improve natural gas production station process unit detection and monitoring method.
Summary of the invention
For the comprehensively solve above problem, in particular for deficiency of the prior art, the present invention provides a kind of rings
Blanking bar presses the detection of natural gas wellhead vibration interference being capable of the comprehensively solve above problem with integrality intellectual analysis.
To achieve the above object, the present invention uses following technological means:
A kind of natural gas wellhead vibration interference detection with pressure of annular space is acquired with integrality intellectual analysis, including cloud wisdom data
Analyzer, 3-axis acceleration sensor cabinet door, impact rod, intelligent computer are handled, the 3-axis acceleration sensor cabinet door is set
Four groups are equipped with, 3-axis acceleration sensor cabinet door described in four groups is uniformly distributed, the 3-axis acceleration sensor cabinet door and Yun Zhi
Intelligent data acquisition process analyzer signal connection, the impact rod are electrically connected with cloud wisdom data acquisition process analyzer, institute
Cloud wisdom data acquisition process analyzer is stated to be electrically connected with intelligent computer, the intelligent computer using DASP-V11 signal processing and
The information that model analysis software processing cloud wisdom data acquisition process analyzer is sent.
Further, the cloud wisdom data acquisition process analyzer is that 24 cloud wisdom data of INV3062C1 (L) type are adopted
Collection processing analyzer.
Further, the 3-axis acceleration sensor cabinet door is INV9832-50 type 3-axis acceleration sensor.
Further, the impact rod is INV9314 impact rod.
Further, the intelligent computer is Thinkpad T470 laptop.
Beneficial effects of the present invention: present invention test obtains injection-recovery apparatus and opens Vibration Condition during machine, obtains
More comprehensive vibration data, analysis obtain larger in pipeline corner vibration values；Present invention test adopts note using EMA mode
Device has carried out MIMO modal test, obtains each rank modal parameter value of injection-recovery apparatus；The present invention is subsequent can be in this detection
On the basis of carry out OTPA Transfer path analysis, test analysis vibration transmission path；The present invention is detected as well head integrality intelligence
Analysis provides strong scientific basis.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As shown in Figure 1, the present invention provides a kind of natural gas wellhead vibration interference detection with pressure of annular space and integrality intelligently point
Analysis, including cloud wisdom data acquisition process analyzer 1,3-axis acceleration sensor cabinet door 2, impact rod 3, intelligent computer 4, institute
Stating cloud wisdom data acquisition process analyzer 1 is 24 cloud wisdom data acquisition process analyzers of INV3062C1 (L) type, described
3-axis acceleration sensor cabinet door 2 is INV9832-50 type 3-axis acceleration sensor, and the impact rod 3 is INV9314 punching
Power stick is hit, the intelligent computer 4 is Thinkpad T470 laptop, and the 3-axis acceleration sensor cabinet door 2 is provided with
Four groups, 3-axis acceleration sensor cabinet door 2 described in four groups is uniformly distributed, the 3-axis acceleration sensor cabinet door 2 and Yun Zhihui
The connection of 1 signal of data acquisition process analyzer, the impact rod 3 are electrically connected with cloud wisdom data acquisition process analyzer 1, institute
It states cloud wisdom data acquisition process analyzer 1 to be electrically connected with intelligent computer 4, the intelligent computer 4 is using at DASP-V11 signal
The information that reason and model analysis software processing cloud wisdom data acquisition process analyzer 1 are sent.
INV3062C data collecting instrument is high-precision distributed capture instrument, and collector uses 24 AD, 32 DA, 25MHz
Revolving speed integrated design, the data suitable for rotating machinery, bridge vibration and mould measurement acquire.
INV3062C is cooperated using tri- processor of FPGA, DSP and ARM, powerful, superior performance, and integrated level is high.
INV3062C has 24 high-precision ADs, can acquire, analyze the useful signal of 0~108kHz of bandwidth, and test dynamic range is reachable
To 120dB；With 32 high-precision DA, multiple analog signal can be issued as needed；It is connect with Ethernet interface and wireless WIFI
Mouthful, it can the wired or wireless connection type of unrestricted choice；Support PoE power supply；Embedded OS has the storage of 32GB data empty
Between and 8000mAh (8V) battery, when no outer power supply can work independently 5 hours.It simultaneously can circumscribed USB storage equipment or USB-3G
Equipment for surfing the net.Cascade can be synchronized between INV3062C Acquisition Instrument more, support IEEE1588 Ethernet synchronous and GPS/ Beidou
Wireless synchronization.
INV3062C has powerful radio function, using wireless router or Acquisition Instrument itself AP function automatic network-building,
Convenient test is quick.Using WLAN connection type, a computer can control more INV3062C carry out it is online or
Off-line test work.INV3062C possesses powerful webpage test function, connects nothing using mobile devices such as computer, mobile phone, Pad
Line router network can in real time be configured every Acquisition Instrument in net, sample, the operation such as real time data browsing, allowing existing
Field test job is simply interesting.INV3062C also supports cloud wisdom measuring technology, can be distributed in instrument entirely by the technology
Within the scope of ball, " internet+" test truly is realized.
INV3062C is distributed integrated design, is suitble to severe work on the spot environment, is had windproof, dust-proof, anti-electric
The features such as magnetic disturbance.
Force snesor range built in INV9314 type power stick: 0-100kN；Sensitivity: 0.05mV/N；ICP input；BNC connects
Head.
Test plan of the present invention carries out vibration-testing to 11 points in its structure under injection-recovery apparatus operating status, each
Measuring point carries out two or three direction vibration-testings, and 11 measuring point measurement direction plans are as described below: 1 (Y/Z), 2 (Y/Z), 3
(X/Z)、4(X/Z)、5(X/Z)、6(X/Z)、7(X/Z)、8(Y/Z)、9(X/Y/Z)、10(X/Y/Z)、11(Y/Z)。
It is carried out when vibration-testing using 4 INV9832-50 acceleration transducers, 11 measuring points are carried out using batch mode.
Data sampling parameter is as follows: sample frequency: 10.24kHz；Sampling length: 300 seconds.Data believe vibration acceleration after having acquired
Number carry out the calculating of waveform calculus, to obtain vibration velocity and displacement parameter.
Mould measurement of the present invention: model analysis is substantially a kind of coordinate transform, and its object is to original physical coordinate system
Corresponding vector described in system is transformed into " modal coordinate system " and describes, and modal test is exactly by structure or component
Test data processing and analysis, seek its " modal parameter ".
Model analysis, just with response data, is can analyze in the case where motivating situation unknown under working environment
The frequency, damping and the vibration shape vibrated under actual motion state are extracted, since analysis under actual motion state the result is that obtain
It arrives, often than the result of classical model analysis more for practical meaning in engineering.
Model analysis of the present invention: modal test is carried out and (being tapped using power stick) using EMA mode, on entire injection-recovery apparatus
12 measuring points are arranged altogether, have selected 3 beating points (using MIMO method), mode fitting is carried out using ERA mode.Finally,
Obtain the mode test result of this test, it may be assumed that the frequency, damping ratio and the vibration shape of well natural gas filling device for picking mode.
The present invention is a kind of natural gas wellhead vibration interference detection with pressure of annular space and integrality intellectual analysis, present invention test
It obtains injection-recovery apparatus and opens Vibration Condition during machine, obtain more comprehensive vibration data, analysis is obtained turns in pipeline
Vibration values are larger at angle；Present invention test has carried out MIMO modal test to injection-recovery apparatus using EMA mode, obtains note and adopts dress
Set each rank modal parameter value；The present invention is subsequent can to carry out OTPA Transfer path analysis, test analysis on the basis of this detection
The transmission path of vibration；The present invention is detected as well head integrality intellectual analysis and provides strong scientific basis.
Examples made by the present invention, and do not limit the embodiments.Those of ordinary skill in the art are come
It says, other different forms of changes or modifications may be made based on the above description, there is no need and unable to all
Embodiment be exhaustive, and thus changes and variations that derived from are still in protection scope of the present invention
In.
Claims (5)
1. a kind of annular space natural gas wellhead vibration interference detection with pressure and integrality intellectual analysis, which is characterized in that including cloud intelligence
Intelligent data acquisition process analyzer (1), 3-axis acceleration sensor cabinet door (2), impact rod (3), intelligent computer (4), it is described
3-axis acceleration sensor cabinet door (2) is provided with four groups, and 3-axis acceleration sensor cabinet door (2) described in four groups is uniformly distributed, institute
It states 3-axis acceleration sensor cabinet door (2) to connect with cloud wisdom data acquisition process analyzer (1) signal, the impact rod
(3) it is electrically connected with cloud wisdom data acquisition process analyzer (1), the cloud wisdom data acquisition process analyzer (1) and intelligence
Computer (4) electrical connection, the intelligent computer (4) handle cloud wisdom data using DASP-V11 signal processing and model analysis software
The information that acquisition process analyzer (1) is sent.
2. a kind of annular space natural gas wellhead vibration interference detection with pressure according to claim 1 and integrality intellectual analysis,
It is characterized in that, the cloud wisdom data acquisition process analyzer (1) is the 24 cloud wisdom data acquisitions of INV3062C1 (L) type
Handle analyzer.
3. a kind of annular space natural gas wellhead vibration interference detection with pressure according to claim 1 and integrality intellectual analysis,
It is characterized in that, the 3-axis acceleration sensor cabinet door (2) is INV9832-50 type 3-axis acceleration sensor.
4. a kind of annular space natural gas wellhead vibration interference detection with pressure according to claim 1 and integrality intellectual analysis,
It is characterized in that, the impact rod (3) is INV9314 impact rod.
5. a kind of annular space natural gas wellhead vibration interference detection with pressure according to claim 1 and integrality intellectual analysis,
It is characterized in that, the intelligent computer (4) is Thinkpad T470 laptop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910467600.1A CN110130873A (en) | 2019-05-31 | 2019-05-31 | Annular space natural gas wellhead vibration interference detection with pressure and integrality intellectual analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910467600.1A CN110130873A (en) | 2019-05-31 | 2019-05-31 | Annular space natural gas wellhead vibration interference detection with pressure and integrality intellectual analysis |
Publications (1)
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| CN110130873A true CN110130873A (en) | 2019-08-16 |
Family
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| CN201910467600.1A Pending CN110130873A (en) | 2019-05-31 | 2019-05-31 | Annular space natural gas wellhead vibration interference detection with pressure and integrality intellectual analysis |
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| WO2018148985A1 (en) * | 2017-02-14 | 2018-08-23 | 西南石油大学 | Mechanical experiment system for perforated string during down-hole perforation explosion of oil-gas well and method therefor |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |
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| RJ01 | Rejection of invention patent application after publication |