CN108776174A - A kind of screw type acoustic measurement barge unit of core - Google Patents
A kind of screw type acoustic measurement barge unit of core Download PDFInfo
- Publication number
- CN108776174A CN108776174A CN201810505778.6A CN201810505778A CN108776174A CN 108776174 A CN108776174 A CN 108776174A CN 201810505778 A CN201810505778 A CN 201810505778A CN 108776174 A CN108776174 A CN 108776174A
- Authority
- CN
- China
- Prior art keywords
- sound wave
- transmitting device
- wave receiving
- pressurize
- nacelle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02854—Length, thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02872—Pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02881—Temperature
Abstract
A kind of screw type acoustic measurement barge unit of core, belongs to core Basic Physical Properties fields of measurement.Including computer system, data collecting system, pressurize nacelle and sound wave receiving-transmitting device；Access is set inside the pressurize nacelle, the female through-hole of tool of installation sound wave receiving-transmitting device is provided in pressurize nacelle.The present invention can in situ under the conditions of detect the Basic Physical Properties of seabed core, flange arrangement can realize rapid abutting joint pressurize transfer device, realize that the core sound wave under the conditions of boat-carrying quickly scans；The polymeric jacket structure of the present invention solves metal diffraction problems；The unique texture of sound wave receiving-transmitting device screw type solves the problems, such as pressure resistance, measurement accuracy, and can quickly change the spacing of sound wave receiving-transmitting device in core transfer and sweep phase, greatly improves the accuracy of measurement.
Description
Technical field
The present invention relates to a kind of screw type acoustic measurement boat-carrying of core Basic Physical Properties fields of measurement more particularly to core dresses
It sets.
Background technology
Acoustic speed is a very important geophysical parameters, and sub-sea reservoir is known that by measuring acoustic speed
Lithology, saturation degree, in-situ deposition rock situation, the acoustic speed of laboratory measurement can provide weight for seismic prospecting interpretation data
It refers to, but only judges that the truth of actual reservoir is undesirable by the sonic data of laboratory measurement core sample
, traditional Acoustic wave measuring apparatus is because its component is complicated, sound wave receiving-transmitting device resistance to pressure and stability are poor, accuracy in measurement is inadequate, behaviour
Make the core Fast nondestructive evaluation process that the problems such as inconvenience are not suitable under the conditions of boat-carrying, therefore develops a kind of suitable for ship
The plunge into the commercial sea device of bed rock core physical measurement of carrier strip part is of great significance.
Invention content
It is not suitable for boat-carrying condition, composition component complex operations inconvenience, sound wave sending and receiving to solve existing Acoustic wave measuring apparatus
Device resistance to pressure and stability difference and the inadequate problem of accuracy in measurement, the present invention provides a kind of screw type acoustic measurement ships of core
It carries and sets.
To achieve the above object, the technical solution adopted by the present invention is：A kind of screw type acoustic measurement boat-carrying dress of core
It sets, including computer system, data collecting system, pressurize nacelle and sound wave receiving-transmitting device；Access is set inside the pressurize nacelle,
The female through-hole of tool of installation sound wave receiving-transmitting device is provided in pressurize nacelle, sound wave receiving-transmitting device one end is provided with external screw thread,
The other end connects computer system, and sound wave receiving-transmitting device is threadedly coupled with pressurize nacelle, and data collecting system is mounted on pressurize nacelle
On, data collecting system connects computer system.
Further, the pressurize nacelle both ends are set as flange, include measuring section peace skating area section between flange,
The measurement section is annular projection structure, measures the female through-hole of tool that installation sound wave receiving-transmitting device is provided on section,
The vertical section that section is measured in through hole is trapezoidal, and the through-hole of installation data acquisition system is provided on smooth section.
Further, the data collecting system includes temperature sensor, pressure sensor and displacement sensor, described
Temperature sensor, pressure sensor are located at sound wave receiving-transmitting device side, and displacement sensor is located at the sound wave receiving-transmitting device other side, and temperature passes
Sensor, pressure sensor and displacement sensor stretch into the direction erection sequence of pressurize nacelle internal path by determinand and are passed for displacement
Sensor, pressure sensor, temperature sensor.
Further, the female through-hole of tool for the installation sound wave receiving-transmitting device being arranged in the pressurize nacelle is set in pairs
It sets, each pair of through-hole central coaxial, the sound wave receiving-transmitting device is arranged in pairs, one of to be used as sound wave transmitting terminal, another conduct
Sound wave receiving end.
Further, the through-hole for the installation sound wave receiving-transmitting device being arranged in the pressurize nacelle includes internal thread segment and sealing
Section, seal section are embedded with the polymeric jacket of built-in access, and polymeric jacket is fixedly connected with pressurize nacelle by screw, polymeric jacket and
Sealing ring A is provided between pressurize nacelle.
Further, the sound wave receiving-transmitting device is from top to bottom set as dismounting section, external thread section and seal section, and dismounting section is set
It is set to nut structure, seal section is connected by sealing ring B and polymeric jacket, and sealing pars infrasegmentalis installs piezo-electric crystal, sound wave
Receiving-transmitting device minimum surface stretches out pressurize nacelle inner wall.
Further, it is provided with gasket seal between the sound wave receiving-transmitting device and pressurize nacelle.
Further, the sealing ring B is arranged on the top and middle part of seal section, and the quantity of sealing ring B is 3, spacing
For 4mm.
Further, the sound wave receiving-transmitting device is female logical along the tool of installation sound wave receiving-transmitting device by rotation dismounting section
The axis in hole pumps, and the sound wave receiving-transmitting device connects including at least piezo-electric crystal minimum surface with core in determinand
Tactile the first movement position and sealing ring B is upwards without departing from the second movement position of polymeric jacket.
Further, the temperature sensor, pressure sensor and displacement sensor when measuring determinand one end with wait for
Survey the fluid contact in object.
The beneficial effects of the invention are as follows：The present invention can in situ under the conditions of detect seabed core Basic Physical Properties, flange
Structure can realize rapid abutting joint pressurize transfer device, realize that the core sound wave under the conditions of boat-carrying quickly scans；The polymerization of the present invention
Object nested structure solves metal diffraction problems；The unique texture of sound wave receiving-transmitting device screw type solves pressure-resistant, measurement accuracy ask
Topic, and can quickly change the spacing of sound wave receiving-transmitting device in core transfer and sweep phase, greatly improve the accurate of measurement
Property.
Description of the drawings
Fig. 1 is the vertical section structure schematic diagram that the present invention measures section；
Fig. 2 is the structural schematic diagram of the present invention；
Fig. 3 is the front view of the present invention；
Fig. 4 is the side view of the present invention.
1. smooth section in figure, 2. flanges, 3. sound wave receiving-transmitting devices, 4. external thread sections, 5. temperature sensors, 6. pressure sensings
Device, 7. displacement sensors, 8. polymeric jackets, 9. sealing ring A, 10. screws, 11. seal sections, 12. sealing ring B, 13. dismounting sections,
14. measuring section, 15. piezo-electric crystals, 16. gasket seals.
Specific implementation mode
Embodiment 1
A kind of screw type acoustic measurement barge unit of core, including computer system, data collecting system, pressurize nacelle
With sound wave receiving-transmitting device 3；The pressurize cavity is integrally made of titanium alloy, and cross section is circle, and internal diameter 52mm, wall thickness 24mm are protected
Access is arranged in the resistance to pressure of card system 20MPa, the pressurize nacelle inside, and determinand stretches into from access one end and can be from the other end
It stretches out, the female through-hole of tool of installation sound wave receiving-transmitting device 3 is provided in pressurize nacelle, 3 one end of sound wave receiving-transmitting device is provided with
External screw thread, the other end connects the pulse transceiver in computer system by outer signal line, by computer system control sound wave
Generation, can selectivity send out P waves and S waves, convenient for being adjusted online in measurement process, pulse transceiver connection calculate
Acoustic signals are sent to computer system processor module, sound wave receiving-transmitting device 3 and pressurize nacelle screw thread by the oscillograph in machine system
The position of sound wave receiving-transmitting device 3 is connected and can be controlled by rotation, data collecting system is mounted in pressurize nacelle, data acquisition
System connects computer system by signal wire, and the determinand includes core and the fluid taken out of from seabed with core.
The pressurize nacelle both ends are set as 2 structure of flange, include measuring section 14 and smooth area section 1 between flange 2,
The measurement section 14 is annular projection structure, and the tool that installation sound wave receiving-transmitting device 3 is provided on measurement section 14 is female
Through-hole, the vertical section for measuring section 14 in through hole is trapezoidal, and the logical of installation data acquisition system is provided on smooth section 1
Hole, 2 structure of flange can realize present apparatus rapid abutting joint pressurize transfer device.
The data collecting system includes temperature sensor 5, pressure sensor 6 and displacement sensor 7, and the temperature passes
Sensor 5, pressure sensor 6 are located at 3 side of sound wave receiving-transmitting device, and displacement sensor 7 is located at 3 other side of sound wave receiving-transmitting device, and temperature passes
The direction erection sequence that sensor 5, pressure sensor 6 and displacement sensor 7 are stretched into pressurize nacelle internal path by determinand is position
Displacement sensor 7, pressure sensor 6, temperature sensor 5.
The female through-hole of tool for the installation sound wave receiving-transmitting device 3 being arranged in the pressurize nacelle is arranged in pairs, Mei Duitong
Hole central coaxial, the sound wave receiving-transmitting device 3 are arranged in pairs, and one of to be used as sound wave transmitting terminal, another is as acoustic receiver
End.
The through-hole for the installation sound wave receiving-transmitting device 3 being arranged in the pressurize nacelle includes internal thread segment and seal section, internal thread
Internal diameter is 20mm, and seal section is smooth vertical wall surface, internal diameter 35mm, polymeric jacket 8 of the seal section embedded with built-in access, polymerization
Object set 8 is that hollow cylinder internal diameter is 20mm, thickness 7.5mm, and polymeric jacket 8, which is fixed with pressurize nacelle by screw 10, to be connected
It connects, ensures that polymeric jacket 8 is fixed on embedded location, sealing ring A9, sealing ring A9 are provided between polymeric jacket 8 and pressurize nacelle
It is adopted as O-ring, polymeric jacket 8 ensures that the sound wave that 3 transmitting terminal of sound wave receiving-transmitting device is sent out is directed through seabed core by the other end
The capture of 3 receiving terminal of sound wave receiving-transmitting device, avoid metal diffraction phenomenon from occurring, sealing ring A9 prevents the fluid in pressurize nacelle access
Exudation.
The sound wave receiving-transmitting device 3 is from top to bottom set as dismounting section 13, external thread section 4 and seal section 11, sound wave receiving-transmitting device 3
Generally elongated cylinder, length 60mm, outer wall are made of stainless steel, and ensure that the resistance to pressure of 20MPa, dismounting section 13 are set as six
Angle nut structure, the convenient quick adjustment to 3 position of sound wave receiving-transmitting device are convenient for manual adjustment, seal section 11 to pass through sealing ring B12
It is connected with polymeric jacket 8, sealing ring B12 uses O-ring, ensures 3 precession of sound wave receiving-transmitting device and leakproofness when screwing out, close
It seals 11 lower part of section and piezo-electric crystal 15 is installed, 3 minimum surface of sound wave receiving-transmitting device stretches out pressurize nacelle inner wall, seal section 11, sealing ring
The effective voltage endurance capability for improving sound wave receiving-transmitting device 3 of the mating connection of B12 and polymeric jacket 8, in the external screw thread of external thread section 4
Diameter 20mm is matched with through-hole internal thread, and the position for sound wave receiving-transmitting device 3 is moved.
Gasket seal 16 is provided between the sound wave receiving-transmitting device 3 and pressurize nacelle, gasket seal 16 prevents pressurize nacelle
Fluid leakage in access.
The sealing ring B12 is arranged on the top and middle part of seal section 11, and the quantity of sealing ring B12 is 3, and spacing is
4mm。
The sound wave receiving-transmitting device 3 dismantles section 13 along the female through-hole of tool for installing sound wave receiving-transmitting device 3 by rotation
Axis pumps, and the sound wave receiving-transmitting device 3 connects including at least 15 minimum surface of piezo-electric crystal with core in determinand
Tactile the first movement position and sealing ring B12, can be according to determinand upwards without departing from the second movement position of polymeric jacket 8
Size carries out the adjusting of 3 present position of sound wave receiving-transmitting device at any time so that when measurement 15 minimum surface of piezo-electric crystal can with it is to be measured
Core contacts in object, and the dismounting section 13 of sound wave receiving-transmitting device 3 must not exceed 10mm with pressurize chamber outer wall spacing during back-out.
The temperature sensor 5, pressure sensor 6 and displacement sensor 7 are when measuring determinand in one end and determinand
Fluid contact.
The application method of the present embodiment is：The first step, erection stage：The present apparatus is quickly shifted with pressurize by flange 2 and is filled
Docking is set, while sound wave receiving-transmitting device 3 being installed, and pulse transceiver, oscillograph and the meter of outer signal line connection computer system
Calculation machine system processing module, at this point, 3 minimum surface of sound wave receiving-transmitting device is located inside polymeric jacket 8.
Second step debugs the stage：Mounting temperature sensor 5, pressure sensor 6 and displacement sensor 7, and connect computer
System is examined at this point, the present apparatus and pressurize transfer device Integral sealing, start to be filled to 20MPa, monitoring temperature and pressure change
It looks into and fluid leakage situation whether occurs.
Third walks, and measures a stage：The traveling situation that core is judged by displacement sensor 7, when core sample is transferred to
When measuring section 14, dismounting section 13 is rotated by spanner, by the 3 inside precession of sound wave receiving-transmitting device, until minimum surface is close to core
Sample, carries out acoustic measurement, and measurement data is stored in computer system；
4th step measures the two-stage：After one phase measuring, sound wave receiving-transmitting device 3 is set to screw out by spanner, dismounting section 13 and survey
It measures 14 outer wall spacing of section and is no more than 10mm, sound wave receiving-transmitting device minimum surface is again positioned inside polymeric jacket 8 at this time.
5th step continues to shift core sample to ensure to obtain detailed enough core sample physical data, repeatedly three,
Four liang of step operations.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope of present disclosure, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of screw type acoustic measurement barge unit of core, which is characterized in that including computer system, data acquisition system
System, pressurize nacelle and sound wave receiving-transmitting device (3)；Access is set inside the pressurize nacelle, installation sound wave is provided in pressurize nacelle
The female through-hole of tool of receiving-transmitting device (3), sound wave receiving-transmitting device (3) one end are provided with external screw thread, and the other end connects department of computer science
System, sound wave receiving-transmitting device (3) are threadedly coupled with pressurize nacelle, and data collecting system is mounted in pressurize nacelle, data collecting system
Connect computer system.
2. a kind of screw type acoustic measurement barge unit of core according to claim 1, which is characterized in that the guarantor
Ballasting body both ends are set as flange (2), include measuring section (14) and smooth area section (1), the measurement section between flange (2)
(14) it is annular projection structure, measures the female through-hole of tool for being provided with installation sound wave receiving-transmitting device (3) on section (14), surveys
The vertical section that section (14) is measured in through hole is trapezoidal, and the through-hole of installation data acquisition system is provided on smooth section (1).
3. a kind of screw type acoustic measurement barge unit of core according to claim 1, which is characterized in that the number
Include temperature sensor (5), pressure sensor (6) and displacement sensor (7), the temperature sensor (5), pressure according to acquisition system
Force snesor (6) is located at sound wave receiving-transmitting device (3) side, and displacement sensor (7) is located at sound wave receiving-transmitting device (3) other side, and temperature passes
The direction installation that sensor (5), pressure sensor (6) and displacement sensor (7) are stretched into pressurize nacelle internal path by determinand is suitable
Sequence is displacement sensor (7), pressure sensor (6), temperature sensor (5).
4. a kind of screw type acoustic measurement barge unit of core according to claim 1, which is characterized in that the pressurize
The female through-hole of tool for the installation sound wave receiving-transmitting device (3) being arranged in nacelle is arranged in pairs, and each pair of through-hole central coaxial is described
Sound wave receiving-transmitting device (3) is arranged in pairs, and one of to be used as sound wave transmitting terminal, another is as sound wave receiving end.
5. a kind of screw type acoustic measurement barge unit of core according to claim 1, which is characterized in that the pressurize
The through-hole for the installation sound wave receiving-transmitting device (3) being arranged in nacelle includes internal thread segment and seal section, and seal section is embedded with built-in access
Polymeric jacket (8), polymeric jacket (8) are fixedly connected with pressurize nacelle by screw (10), polymeric jacket (8) and pressurize nacelle it
Between be provided with sealing ring A (9).
6. a kind of screw type acoustic measurement barge unit of core according to claim 5, which is characterized in that the sound wave
Receiving-transmitting device (3) is from top to bottom set as dismounting section (13), external thread section (4) and seal section (11), and dismounting section (13) is set as spiral shell
Cap structure, seal section (11) are connected by sealing ring B (12) and polymeric jacket (8), and piezoelectricity is installed in seal section (11) lower part
Crystal (15), sound wave receiving-transmitting device (3) minimum surface stretch out pressurize nacelle inner wall.
7. a kind of screw type acoustic measurement barge unit of core according to claim 1, which is characterized in that the sound wave
Gasket seal (16) is provided between receiving-transmitting device (3) and pressurize nacelle.
8. a kind of screw type acoustic measurement barge unit of core according to claim 6, which is characterized in that the sealing
It encloses B (12) to be arranged on the top and middle part of seal section (11), the quantity of sealing ring B (12) is 3, spacing 4mm.
9. a kind of screw type acoustic measurement barge unit of core according to claim 6, which is characterized in that the sound wave
Receiving-transmitting device (3) is dismantled section (13) by rotation and is done up and down along the axis of the female through-hole of tool of installation sound wave receiving-transmitting device (3)
It moves back and forth, the sound wave receiving-transmitting device (3) includes at least that piezo-electric crystal (15) minimum surface is contacted with core in determinand
One movement position and sealing ring B (12) are upwards without departing from the second movement position of polymeric jacket (8).
10. a kind of screw type acoustic measurement barge unit of core according to claim 3, which is characterized in that the temperature
Degree sensor (5), pressure sensor (6) and displacement sensor (7) one end when measuring determinand connect with the fluid in determinand
It touches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810505778.6A CN108776174A (en) | 2018-05-24 | 2018-05-24 | A kind of screw type acoustic measurement barge unit of core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810505778.6A CN108776174A (en) | 2018-05-24 | 2018-05-24 | A kind of screw type acoustic measurement barge unit of core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108776174A true CN108776174A (en) | 2018-11-09 |
Family
ID=64027608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810505778.6A Pending CN108776174A (en) | 2018-05-24 | 2018-05-24 | A kind of screw type acoustic measurement barge unit of core |
Country Status (1)
| Country | Link |
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| CN (1) | CN108776174A (en) |
Citations (6)
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|---|---|---|---|---|
| CN1614409A (en) * | 2004-11-30 | 2005-05-11 | 青岛海洋地质研究所 | Simulating device for geophyscical gas hydrate |
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| CN104458914A (en) * | 2014-12-08 | 2015-03-25 | 大连理工大学 | Quick detecting device and quick detecting method of fidelity natural gas hydrate rock core |
| CN205353018U (en) * | 2016-01-25 | 2016-06-29 | 中国石油大学(北京) | Utilize ultrasonic wave to survey anisotropy of rock mass's simple and easy experimental apparatus |
-
2018
- 2018-05-24 CN CN201810505778.6A patent/CN108776174A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1614409A (en) * | 2004-11-30 | 2005-05-11 | 青岛海洋地质研究所 | Simulating device for geophyscical gas hydrate |
| CN103267802A (en) * | 2013-05-12 | 2013-08-28 | 大连理工大学 | Quick acoustic wave detecting device of natural gas hydrate fidelity core |
| CN103837598A (en) * | 2014-03-20 | 2014-06-04 | 西南石油大学 | Underground shale water absorption leading-edge testing device |
| CN104237385A (en) * | 2014-09-12 | 2014-12-24 | 中国石油大学 | Test device and method for evaluating compressibility of shale reservoir by virtue of acoustic emission |
| CN104458914A (en) * | 2014-12-08 | 2015-03-25 | 大连理工大学 | Quick detecting device and quick detecting method of fidelity natural gas hydrate rock core |
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| Title |
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| 王超杰: "天然气水合物岩心在线检测及物性分析研究", 《万方学位论文》 * |
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