CN105606702A - Sediment acoustic propagation characteristic testing device - Google Patents
Sediment acoustic propagation characteristic testing device Download PDFInfo
- Publication number
- CN105606702A CN105606702A CN201510772433.3A CN201510772433A CN105606702A CN 105606702 A CN105606702 A CN 105606702A CN 201510772433 A CN201510772433 A CN 201510772433A CN 105606702 A CN105606702 A CN 105606702A
- Authority
- CN
- China
- Prior art keywords
- ultrasonic transducer
- main body
- end cap
- ultrasonic
- transducer
- 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.)
- Granted
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention provides a sediment acoustic propagation characteristic testing device. The sediment acoustic propagation characteristic testing device comprises a reaction kettle system, a pore pressure supporting system, a hydraulic loading system, and an acoustic testing system; the reaction kettle system comprises a reaction kettle main body, and a measured sample is arranged in the reaction kettle main body; the pore pressure supporting system is communicated with the reaction kettle main body, and is used for providing the reaction kettle main body with a gas source; the hydraulic loading system is connected with the reaction kettle system, and is used for changing confining pressure of the measured sample; the acoustic testing system comprises an ultrasonic generator, an oscilloscope, and a pair of ultrasonic transducers; the ultrasonic transducers are attached onto the outer wall of the reaction kettle main body; the output terminal of the ultrasonic generator is connected with one of the ultrasonic transducers; and the input terminal of the oscilloscope is connected with the other ultrasonic transducer. The sediment acoustic propagation characteristic testing device can be used for detecting transmission characteristics of ultrasonic waves of different frequency in sediment, detecting that whether the sediment possesses anisotropism, and assessing radial distribution in research of natural gas hydrate.
Description
Technical field
The device that the present invention relates to a kind of non-consolidated sediment sound characteristics test, especially one is forced down at heightThe velocity of sound of the lower non-consolidated sediment of in site measurement of temperature or gas hydrates, frequency response, SATT characteristic,The device of the acoustic propagation characteristics such as anisotropic character.
Background technology
The physical mechanism of fluid-saturated porous media Elastic Wave is all the time extremely as seismic prospecting, rock thingThe many researchers' in field such as Neo-Confucianism, soil engineering, marine acoustics and foundation engineering concern. Sound wave is in rockSpread speed be a kind of information carrier that can better reflect the comprehensive physical property of rock, from Use of Geophysical Data analyze canTo find out, SVEL and formation lithology, rock interior structure, buried depth and have close pass geological epochSystem. The measurement of elastic wave propagation is a kind of very useful to the inwardness of Study of Fluid saturated porous mediaMeans. In the communication theory of pore media elastic wave, the velocity of sound in sedimentary rock and porous rocks and decay withIts physical property is closely related. Understand the whole machine of acoustic energy dissipation, velocity dispersion in elastic wave propagation processSystem to the field such as acoustics and geophysics be important be also interesting problem, particularly deep-sea oilGas exploration and evaluation.
In addition, gas hydrates are that one is pressed in uniform temperature by gas (or volatile liquid) and waterThe ice shape solid forming under power condition, is commonly called as combustible ice, is distributed widely in the following 200-2100 in earth's surface, tundraUnder rice and continental margin seabed in the deposit of 0-1100 rice. Whole world gas hydrates reserves are very hugeEstimate that in hydrate, natural gas resources is 2 × 10 greatly,16m3, be equivalent to 2 × 105Hundred million tons of oil equivalents are complete2 times of ball conventional fuel total carbon. In the exploration and development process of gas hydrates, geophysical methodBe proved to be a kind of very effective method, researcher utilizes these information to carry out many correlations both at home and abroadResearch. Especially in recent years, people, by the thinking of oil and gas reservoir prediction, utilize amplitude geophone offset to change(AVO) inversion method when the non-linear Full wave shape of information technology and earthquake is walked, to BSR reflectance factor, anti-Penetrate waveform modelling and retrain the P wave velocity variations on the upper and lower stratum of BSR, reach integrated forecasting containing hydrateThe object of sedimentary deposit, these technical methods have been obtained for the discovery of Gas Hydrate under specified conditionsCertain effect. But, after probing, find many distinguishing marks and the Gas Hydrate of generally acknowledging at presentBetween not completely corresponding, inner link and Response Mechanism thereof between the two it be unclear that, many explanationsReasonability remains query. Therefore, acoustic response characteristic and the seabed of researching natural gas hydrate and reservoir are non-The acoustic characteristic of consolidated sediment, exploration, resource assessment and deep-sea oil gas exploitation to gas hydratesSignificant.
Summary of the invention
The object of the present invention is to provide a kind of device of non-consolidated sediment acoustic propagation characteristic test, especiallyA under high pressure device for the velocity of sound of the non-consolidated sediment of in site measurement or gas hydrates under low temperature, canRealize changeable frequency, pore pressure and confined pressure on a large scale variable, temperature is adjustable, can also test the each of sampleAnisotropy acoustic propagation characteristic.
For realizing above object, the present invention has taked following technical scheme:
A kind of deposit acoustic propagation characteristic test device, it comprises:
Reactor system, described reactor system comprises the reactor main body that is built-in with sample;
Back-up system is pressed in hole, is communicated with described reactor main body, is used to reactor main body that source of the gas is provided;
Hydraulic loading system, is connected with reactor system, for changing the confined pressure of sample;
Acoustical testing system, described acoustical testing system comprises ultrasonic generator, oscillograph and paired surpassingSonic transducer, described ultrasonic transducer is attached on the outer wall of reactor main body, the output of ultrasonic generatorBe connected in one of them in this paired ultrasonic transducer, oscillographic input is connected to that this is pairedOn another in ultrasonic transducer.
Described reactor entire system is arranged in an air bath.
Described reactor system also comprises hydration reaction still support, hydration reaction still end cap, hydraulic piston, liquidPress piston end cap, flange bolt, BOGEY WHEEL, described reactor main body is installed on hydration reaction still supportIn, BOGEY WHEEL is installed on the bottom of hydration reaction still support, and method is passed through in the upper end of described hydration reaction still supportBlue connecting bolt is fixedly connected with hydration reaction still end cap, is fixedly connected with at described hydration reaction still end cap upsideHydraulic piston end cap, the lower end of described hydraulic piston is stretched in reactor main body, and its upper end is through hydration reactionStill end cap extend in hydraulic piston end cap, the upper surface of described hydraulic piston end cap and the upper end of hydraulic pistonBetween form accommodation space, described hydraulic loading system is connected with this accommodation space.
What the test of sample acoustic wave character adopted measurement employing is one one receipts contact ultrasonic pulse measurement sideMethod, in the Ultrasonic characteristics measuring process of sample, in paired ultrasonic transducer one for transmittingUltrasonic wave, one for receiving ultrasonic wave, and ultrasonic generator is according to the frequency of ultrasonic transducer and impedance requirementProduce the electric pulse of certain frequency, electric pulse drives a wherein ultrasonic transducer transmitting ultrasonic wave, and ultrasonic wave is complied withInferior to reactor main body wall, sample, received by the ultrasonic transducer on opposite through corresponding wall,After ultrasonic transducer reception ultrasonic wave, converting electric wave to is received by oscillograph and shows.
Described reactor system further comprises end cap lifting bracket, lifting tension frame, connection cord, hand-operated wheel,The upper surface of described end cap lifting bracket and hydration reaction still support is fixed, and hydration reaction still end cap, hydraulic pressure are livedPlug end cap and lifting tension frame are all installed in this end cap lifting bracket, described lifting tension frame fixed installationIn the upside of hydraulic piston end cap, one end of described connection cord is fixed on lifting tension frame, and the other end passes throughAfter the pulley that install end cap lifting bracket upper end, be wound on hand-operated wheel.
Described reactor system further comprises a displacement location thick stick, displacement transducer and transmission lever, institute's rhemeThe main part of displacement sensor is installed on the lateral wall of hydraulic piston end cap, the lower end of described transmission lever and liquidPress the upper end of piston to be fixedly connected with, the upper end of transmission lever stretch out hydraulic piston end cap and with displacement location thick stick oneEnd is fixedly connected with, and the other end of displacement location thick stick is fixedly connected with the motion bar of displacement transducer.
Described deposit acoustic propagation characteristic test device also comprises data collecting system, described hydraulic piston end capOn the pressure sensor P for measuring accommodation space internal pressure is installed, install the lower end of described reactor main bodyBe useful on the temperature sensor of measuring reactor body interior temperature, described displacement transducer, pressure sensor PAnd the signal output part of temperature sensor is all electrically connected with this data collecting system.
Described reactor system further comprise ultrasonic transducer conversioning wheel, ultrasonic transducer conversioning wheel support,Motor, electric machine support, described electric machine support is fixedly installed in the bottom of hydration reaction still support, and motor is installedOn this electric machine support, and the output shaft of motor turns by ultrasonic transducer conversioning wheel support and ultrasonic transducerChange wheel and be fixedly connected with, described ultrasonic transducer conversioning wheel is the loop configuration around reactor main body, ultrasonic changingCan be installed on this ultrasonic transducer conversioning wheel by device.
Described ultrasonic transducer is installed on this ultrasonic transducer conversioning wheel by ultrasonic transducer converting system,Described ultrasonic transducer converting system comprises ultrasonic transducer support, ultrasonic transducer clamp, transducer positionAdjustment ring, spring, iron plate pull bar, electromagnet, described transducer position adjustment ring is hollow frame, its footpathTo being installed on ultrasonic transducer conversioning wheel, described electromagnet is installed on transducer position by the first installing rackAdjustment ring, away from the inside of reactor main body one end, can support along the ultrasonic transducer of transducer position adjustment ringFront end fixedly mount ultrasonic transducer by ultrasonic transducer clamp, the iron plate matching with described electromagnetPull bar is fixedly installed in by the second installing rack the rear end that ultrasonic transducer supports, and described ultrasonic transducer supportsRear end away from reactor main body, the two ends of described spring be fixedly connected on respectively the first installing rack and second peaceShelve. In the time that needs switch ultrasonic transducer, electromagnet energising is taken in to transducer position by transducer and adjustIn the domain, restart the motor under transducer converting system support section, wait to switch after putting in place to disconnect electromagnetismFerroelectric source, transducer is again adjacent to reactor main body outer wall under the effect of spring.
Described reactor main body is regular hexagon cylinder, and described ultrasonic transducer is three pairs, every pair of ultrasonic transductionThe equal symmetry of device is attached on the opposite face of regular hexagon cylinder; Described ultrasonic transducer converting system is six,Corresponding one by one with ultrasonic transducer.
Described deposit acoustic propagation characteristic test device further comprises a pumped vacuum systems, described in vacuumize and beSystem is connected with reactor main body.
This device uses step as follows:
(a) the non-chemically high pressure of the liquid or solid system of reaction, low pressure, the test of normal pressure acoustic characteristic:
In advance sample is put into reactor main body, then sealed. After sealing, pass through to promote hand increasing pressure pumpThe pressurization of driving hydraulic piston. Can test sample different temperatures by the temperature of setting constant temperature air bathParameters,acoustic.
(b) have the acoustic characteristic of the sediment of gases at high pressure reaction to test in-situ test:
In the time relating to gases at high pressure, should be first to whole device leak detection before reaction; Shutdown system drain tap,Open air intake valve toward the nitrogen that injects certain pressure in system, then close source of the gas. Whole system is sealedOne day, if Pressure gauge instruction numerical value does not have obvious decline, represent valve, pipeline and the junction of systemGood seal, if not indicates leak source. Conventionally check leak source with foaming agent, the existence of leak sourceHave a strong impact on the instruction degree of accuracy of flowmeter, therefore must strictly close down;
After leak detection, just can bleed off nitrogen, open the end cap of reactor, add the sample of needs. After good sealDevice is vacuumized to processing by pumped vacuum systems, and then injection experiments gas bleeds off again, repeatedly two arrivesGuarantee that the air that remains in reactor can ignore for three times. The experimental gas of finally reinjecting is also pressurized to required pressurePower. Pressurizeed rear leave standstill one day so that allow solution not remain in reactor pipeline and reactor wall andAllow gas fully dissolve;
Open constant temperature air bath to the reaction temperature of setting, allow system react, can be to system in reactionCarry out the acoustic properties tests such as the velocity of sound.
Compared with prior art, tool has the following advantages in the present invention:
1. the present invention has adopted ultrasonic transducer converting system, can test different frequency ultrasonic wave in deposition simultaneouslyTransmission characteristic in thing, and whether can test deposit be anisotropy, can in the time of researching natural gas hydrateThe radial distribution of assessment hydrate;
2. temperature and pressure scope is wide, can measure the acoustic properties parameter of sample within the scope of wider temperature and pressure;
3. can carry out the variation of acoustic properties parameter in the courses of reaction such as gas hydrates carbon dioxide replacement, inspectionMeasured reaction progress;
4. ultrasonic transducer is with sample non-direct contact, and it is convenient to change, wide adaptability.
Brief description of the drawings
The structural representation of Fig. 1 deposit acoustic propagation of the present invention characteristic test device;
Fig. 2 is the structural representation of ultrasonic transducer conversioning wheel;
Fig. 3 is the structural representation of ultrasonic transducer converting system.
Description of reference numerals: 1, air bath; 2, pumped vacuum systems; 3, back-up system is pressed in hole; 4, manualBooster pump; 5, end cap lifting bracket; 6, flange bolt; 7, hydraulic piston end cap; 8, lifting is drawnPower frame; 9, displacement location thick stick; 10, hydraulic piston; 11, hydration reaction still end cap; 12, data acquisition systemSystem; 13, ultrasonic generator; 14, oscillograph; 15, hand-operated wheel; 16, sample; 17, ultrasonic transducerConversioning wheel support; 18, motor; 19, electric machine support; 20, ultrasonic transducer converting system; 201, ultrasonicTransducer supports; 202, ultrasonic transducer clamp; 203, transducer position adjustment ring; 204, spring;205, iron plate pull bar; 206, electromagnet; 207, the first installing rack; 208, the second installing rack; 21, waterClose reactor support; 22, BOGEY WHEEL; 23, ultrasonic transducer conversioning wheel; 24, reactor main body; L, positionDisplacement sensor; P, pressure sensor; T, temperature sensor; Vp, ultrasonic transducer.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, content of the present invention is described in further details.
Embodiment:
Gas hydrate is gas or volatile liquid and water effect, a kind of envelope shape crystal of formation, daySo gas hydrate need to just exist under high pressure and low temperature, therefore needs its physical property of in site measurement.
Please refer to shown in Fig. 1, a kind of deposit acoustic propagation characteristic test device, it comprises reactor system, holePress back-up system 3, hydraulic loading system, acoustical testing system, data collecting system 12 and pumped vacuum systems.Wherein, the critical piece of reactor system is made up of stainless steel, and reactor system is mainly used in providing depositMiddle hydrate original position is synthetic, and it comprises the reactor main body 24 that is built-in with sample 16; Back-up system 3 is pressed in holeBe communicated with described reactor main body 24, be used to reactor main body 24 that source of the gas is provided; Hydraulic loading system is handMoving booster pump 4, is connected with reactor system, for changing the confined pressure of sample 16; Pumped vacuum systems 2 withReactor main body 24 is connected; Acoustical testing system comprises ultrasonic generator 13, oscillograph 14 and pairedUltrasonic transducer Vp, described ultrasonic transducer Vp is attached on the outer wall of reactor main body 24, ultrasonic generator13 output is connected in one of them in this paired ultrasonic transducer Vp, for launching ultrasonic wave,Ultrasonic generator requires to produce electric pulse (the transmitting frequency of certain frequency according to the frequency of ultrasonic transducer and impedanceRate is respectively the compressional wave pulse signal of 1MHz, 500kHz and 250kHz), electric pulse drives wherein ultrasonic changingCan launch ultrasonic wave by device, ultrasonic wave is successively by reactor main body wall, sample, through corresponding wallReceived with the ultrasonic transducer that the input of oscillograph 14 is connected by another of opposite, ultrasonic transducer receivesAfter ultrasonic wave, convert electric wave to and received and show by oscillograph 14, be sent to computer, computer can showWith storage data, and can complete the post processing of waveform and data. Oscillograph 14 adopts Tektronix3210B numeralOscillograph, the ultrasonic transducer Vp of test use adopts PZT composite transducer.
Reactor system comprises reactor system of subject, end cap mobile system, sensor-based system and ultrasonic changingCan install and converting system by device.
Wherein, reactor system of subject except reactor main body 24, also comprise hydration reaction still support 21,Hydration reaction still end cap 11, hydraulic piston 10, hydraulic piston end cap 7, flange bolt 6, BOGEY WHEEL22, described reactor main body 24 is installed in hydration reaction still support 21, and it is anti-that BOGEY WHEEL 22 is installed on hydrationAnswer the bottom of still support 21, the upper end of described hydration reaction still support 21 is by flange bolt 6 and waterClose reactor end cap 11 and be fixedly connected with, also logical between hydration reaction still support 21 and hydration reaction still end cap 11Cross the sealing of O type circle, between hydraulic piston 10 and hydraulic piston end cap 7 and hydration reaction still end cap 11 inwallsAlso adopt wear-resistant O type circle sealing, prevent that hydraulic fluid leak is in the cavity at sample place, anti-in described hydrationAnswer still end cap 11 upsides to be fixedly connected with hydraulic piston end cap 7, reactor is stretched in the lower end of described hydraulic piston 10In main body 24, its upper end extend in hydraulic piston end cap 7 through hydration reaction still end cap 11, described liquidBetween the upper surface of pressure piston end cap 7 and the upper end of hydraulic piston 10, form accommodation space, described hydraulic pressurizationSystem is connected with this accommodation space.
End cap mobile system comprises end cap lifting bracket 5, lifting tension frame 8, connection cord, hand-operated wheel 15, instituteState end cap lifting bracket 5 and fix with the upper surface of hydration reaction still support 21, hydration reaction still end cap 11, hydraulic pressurePiston end cap 7 and lifting tension frame 8 are all installed in this end cap lifting bracket 5, and described lifting tension frame 8 is solidDingan County is loaded on the upside of hydraulic piston end cap 7, and one end of described connection cord is fixed on lifting tension frame 8, anotherAfter the pulley that install by end cap lifting bracket 5 upper ends one end, be wound on hand-operated wheel 15. Open hydration at needsWhen reactor end cap 11, open the rear turn hand-operated wheel 15 of flange bolt 6 by hydraulic piston end cap 7 and hydrationReactor end cap 11 rises in the lump.
Sensor-based system comprise the displacement sensing system that formed by displacement location thick stick 9, displacement transducer L and transmission lever,And pressure sensor P and the reaction for measuring accommodation space internal pressure be installed on hydraulic piston end cap 7The lower end of still main body 24 is provided with the temperature sensor T for measuring reactor main body 24 internal temperatures, institute's rhemeThe main part of displacement sensor L is installed on the lateral wall of hydraulic piston end cap 7, the lower end of described transmission lever withThe upper end of hydraulic piston 10 is fixedly connected with, the upper end of transmission lever stretch out hydraulic piston end cap 7 and with displacement location thick stickOne end of 9 is fixedly connected with, and the other end of displacement location thick stick 9 is fixedly connected with the motion bar of displacement transducer L. LiquidWhile pressing piston 10 to move, transmission lever drives the motion bar of displacement transducer L flexible by displacement location thick stick 9, complies withThis obtains the displacement of hydraulic piston 10. The signal of displacement transducer L, pressure sensor P and temperature sensor TOutput is all electrically connected by electric wire and this data collecting system 12, and its image data is sent to data acquisitionStorage also sends computer to and shows and store. Data collecting system 12 adopts Agilent companyAgilent-34970A type data collecting instrument.
Please refer to shown in Fig. 2 and Fig. 3, ultrasonic transducer is installed and converting system comprises ultrasonic transducer conversionWheel 23, ultrasonic transducer conversioning wheel support 17, motor 18, electric machine support 19 and ultrasonic transducer conversion systemSystem 20, described electric machine support 19 is fixedly installed in the bottom of hydration reaction still support 21, and motor 18 is installed onOn this electric machine support 19, and the output shaft of motor 18 is by ultrasonic transducer conversioning wheel support 17 and ultrasonic changingCan be fixedly connected with by device conversioning wheel 23, described ultrasonic transducer conversioning wheel 23 is the ring around reactor main body 24Shape structure, ultrasonic transducer Vp is installed on this ultrasonic transducer conversion by ultrasonic transducer converting system 20On wheel 23. Described ultrasonic transducer converting system 20 comprises ultrasonic transducer support 201, ultrasonic transducer folderTool 202, transducer position adjustment ring 203, spring 204, iron plate pull bar 205, electromagnet 206, described in changeCan device position adjustment ring 203 be hollow frame, it be radially installed on ultrasonic transducer conversioning wheel 23, described inElectromagnet 206 is installed on transducer position adjustment ring 203 away from reactor main body by the first installing rack 207The inside of 24 one end, can pass through along the front end of the ultrasonic transducer support 201 of transducer position adjustment ring 203Ultrasonic transducer clamp 202 fixedly mounts ultrasonic transducer Vp, the iron plate matching with described electromagnet 206Pull bar 205 is fixedly installed in ultrasonic transducer by the second installing rack 208 and supports 201 rear end, described superSonic transducer supports 201 rear end away from reactor main body 24, and the two ends of described spring 204 are fixing company respectivelyBe connected on the first installing rack 207 and the second installing rack 208. In the time that needs switch ultrasonic transducer Vp, to electricityMagnet 206 is switched on, and electromagnet 206 adhesive iron plate pull bars 205 support by ultrasonic transducer simultaneously201 by transducer Vp income transducer position adjustment ring 203, restarts ultrasonic transducer conversioning wheel supportMotors 18 under 17, wait and switch the power supply that disconnects electromagnet 206 after putting in place, and ultrasonic transducer Vp is at bulletUnder the effect of spring 204, be again adjacent to the outer wall of reactor main body 24.
In the present embodiment, reactor main body 24 is regular hexagon cylinder, and ultrasonic transducer Vp is three pairs, everyThe equal symmetry of ultrasonic transducer Vp is attached on the opposite face of regular hexagon cylinder; Described ultrasonic transducer conversionSystem 20 is six, corresponding one by one with ultrasonic transducer Vp.
In the present embodiment, prior to moisture sedimental sample 16 being inserted to the hexagon of reactor main body 24Shape inner chamber, seals up hydration reaction still end cap 11. For getting rid of the interference of residual air in pipeline, open and vacuumizeSystem 2 starts system to vacuumize, and vacuumizes completely after approximately 5 minutes, opens hole and presses back-up system 3 air inlets. DengAfter pressure balance, open constant temperature air bath 1, data collecting system 12 starts to monitor reaction process. Hydration reactionAfter completing, can use hand increasing pressure pump 4 slowly promote hydraulic piston 10 make the hexagon end face of its lower end be close to byTest sample product 16, and regulate deposit confined pressure by hand increasing pressure pump 4, confined pressure will be believed by liquid-pressure pick-up PNumber import data collecting system 12 into and at Computer display. Pore pressure is determined by air pressure, by pressing accordinglyPower sensor transfers data to data collecting system 12. In this process, can test different temperature, noUnder same pressure, different frequency and different confined pressure condition, sound wave is in sedimental spread speed and attenuation. ?Hydrate continues growth phase, can under uniform temperature and pressure condition, test different hydrate concentration depositionsThe acoustic wave propagation velocity of thing and attenuation.
Above-described embodiment is just to allow ability for technical conceive of the present invention and feature being described, its objective isThose of ordinary skill in territory can be understood content of the present invention and implement according to this, can not limit this with thisBright protection domain. Every equivalent variation or modification that according to the present invention, the essence of content is made, all answerBe encompassed in protection scope of the present invention.
Claims (10)
1. a deposit acoustic propagation characteristic test device, is characterized in that, it comprises:
Reactor system, described reactor system comprises the reactor main body (24) that is built-in with sample (16);
Back-up system (3) is pressed in hole, is communicated with described reactor main body (24), is used to reactor main body (24)Source of the gas is provided;
Hydraulic loading system, is connected with reactor system, for changing the confined pressure of sample (16);
Acoustical testing system, described acoustical testing system comprise ultrasonic generator (13), oscillograph (14) withAnd paired ultrasonic transducer (Vp), described ultrasonic transducer (Vp) is attached at reactor main body (24)Outer wall on, the output of ultrasonic generator (13) is connected in this paired ultrasonic transducer (Vp)On one of them, the input of oscillograph (14) is connected to another in this paired ultrasonic transducer (Vp)On one.
2. deposit acoustic propagation characteristic test device according to claim 1, is characterized in that, described anti-Answer still entire system to be arranged in an air bath (1).
3. deposit acoustic propagation characteristic test device according to claim 1 and 2, is characterized in that instituteState reactor system and also comprise hydration reaction still support (21), hydration reaction still end cap (11), hydraulic piston(10), hydraulic piston end cap (7), flange bolt (6), BOGEY WHEEL (22), described reactor masterBody (24) is installed in hydration reaction still support (21), and BOGEY WHEEL (22) is installed on hydration reaction still and props upThe bottom of frame (21), the upper end of described hydration reaction still support (21) by flange bolt (6) withHydration reaction still end cap (11) is fixedly connected with, and is fixedly connected with at described hydration reaction still end cap (11) upsideHydraulic piston end cap (7), the lower end of described hydraulic piston (10) is stretched in reactor main body (24), itsUpper end extend in hydraulic piston end cap (7) through hydration reaction still end cap (11), described hydraulic piston endBetween the lid upper surface of (7) and the upper end of hydraulic piston (10), form accommodation space, described hydraulic pressurization isSystem is connected with this accommodation space.
4. deposit acoustic propagation characteristic test device according to claim 3, is characterized in that, described anti-Answer still system further to comprise end cap lifting bracket (5), lifting tension frame (8), connection cord, hand-operated wheel (15),Described end cap lifting bracket (5) is fixed with the upper surface of hydration reaction still support (21), hydration reaction still endLid (11), hydraulic piston end cap (7) and lifting tension frame (8) are all installed on this end cap lifting bracket (5)In, described lifting tension frame (8) is fixedly installed in the upside of hydraulic piston end cap (7), described connection cordTo be fixed on lifting tension frame (8) upper in one end, the other end is installed by end cap lifting bracket (5) upper endAfter pulley, be wound on hand-operated wheel (15).
5. deposit acoustic propagation characteristic test device according to claim 3, is characterized in that, described anti-Answer still system further to comprise a displacement location thick stick (9), displacement transducer (L) and transmission lever, described displacementThe main part of sensor (L) is installed on the lateral wall of hydraulic piston end cap (7), described transmission leverLower end is fixedly connected with the upper end of hydraulic piston (10), and hydraulic piston end cap (7) is stretched out in the upper end of transmission leverAnd be fixedly connected with the other end and the displacement sensing of displacement location thick stick (9) with one end of displacement location thick stick (9)The motion bar of device (L) is fixedly connected with.
6. deposit acoustic propagation characteristic test device according to claim 5, is characterized in that, described heavyLong-pending thing acoustic propagation characteristic test device also comprises data collecting system (12), described hydraulic piston end cap (7)On the pressure sensor (P) for measuring accommodation space internal pressure is installed, described reactor main body (24)Lower end the temperature sensor (T) for measuring reactor main body (24) internal temperature, institute's rheme are installedThe signal output part of displacement sensor (L), pressure sensor (P) and temperature sensor (T) is all counted with thisBe electrically connected according to acquisition system (12).
7. deposit acoustic propagation characteristic test device according to claim 3, is characterized in that, described anti-Answer still system further comprise ultrasonic transducer conversioning wheel (23), ultrasonic transducer conversioning wheel support (17),Motor (18), electric machine support (19), described electric machine support (19) is fixedly installed in hydration reaction still support(21) bottom, it is upper that motor (18) is installed on this electric machine support (19), and the output of motor (18)Axle is fixedly connected with ultrasonic transducer conversioning wheel (23) by ultrasonic transducer conversioning wheel support (17), instituteState ultrasonic transducer conversioning wheel (23) for the loop configuration around reactor main body (24), ultrasonic transducer(Vp) be installed on this ultrasonic transducer conversioning wheel (23).
8. deposit acoustic propagation characteristic test device according to claim 7, is characterized in that, described superSonic transducer (Vp) is installed on this ultrasonic transducer conversioning wheel (23) by ultrasonic transducer converting system (20)Upper, described ultrasonic transducer converting system (20) comprises that ultrasonic transducer supports (201), ultrasonic transducerFixture (202), transducer position adjustment ring (203), spring (204), iron plate pull bar (205), electromagnetismIron (206), described transducer position adjustment ring (203) is hollow frame, it is radially installed on ultrasonic transductionDevice conversioning wheel (23) is upper, and described electromagnet (206) is installed on transducer by the first installing rack (207)Position adjustment ring (203), can be along transducer position adjustment ring away from the inside of reactor main body (24) one end(203) ultrasonic transducer supports the front end of (201) by ultrasonic transducer clamp (202) fixed installationUltrasonic transducer (Vp), the iron plate pull bar (205) matching with described electromagnet (206) is by the second peaceShelve (208) and be fixedly installed in ultrasonic transducer and support the rear end of (201), described ultrasonic transducer supports(201) rear end is away from reactor main body (24), and the two ends of described spring (204) are fixedly connected on respectivelyOn the first installing rack (207) and the second installing rack (208).
9. deposit acoustic propagation characteristic test device according to claim 8, is characterized in that, described anti-Answer still main body (24) for regular hexagon cylinder, described ultrasonic transducer (Vp) is three pairs, every pair of ultrasonic changingCan the equal symmetry of device (Vp) be attached on the opposite face of regular hexagon cylinder; Described ultrasonic transducer converting system(20) be six, corresponding one by one with ultrasonic transducer (Vp).
10. deposit acoustic propagation characteristic test device according to claim 1, is characterized in that instituteState deposit acoustic propagation characteristic test device and further comprise a pumped vacuum systems (2), described pumped vacuum systems(2) be connected with reactor main body (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772433.3A CN105606702B (en) | 2015-11-12 | 2015-11-12 | A kind of deposit acoustic propagation characteristic test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772433.3A CN105606702B (en) | 2015-11-12 | 2015-11-12 | A kind of deposit acoustic propagation characteristic test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105606702A true CN105606702A (en) | 2016-05-25 |
| CN105606702B CN105606702B (en) | 2018-09-28 |
Family
ID=55986801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510772433.3A Active CN105606702B (en) | 2015-11-12 | 2015-11-12 | A kind of deposit acoustic propagation characteristic test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105606702B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153730A (en) * | 2016-06-20 | 2016-11-23 | 浙江大学 | Device and measuring method thereof in site measurement seabed gassiness air in soil body burden |
| CN108181379A (en) * | 2017-12-22 | 2018-06-19 | 中国科学院广州能源研究所 | Entirety is solids monitoring and de-plugging effect assessment experimental provision and method in pipeline |
| CN108956781A (en) * | 2018-07-27 | 2018-12-07 | 国家***第海洋研究所 | Deposit rate of sound and attenuation of sound measuring device and method |
| CN110305705A (en) * | 2019-07-08 | 2019-10-08 | 西南石油大学 | A kind of preparation facilities and preparation method of diagenesis class natural gas hydrate |
| CN111189909A (en) * | 2020-01-09 | 2020-05-22 | 中国石油大学(北京) | Superficial layer water flow sound wave testing device |
| CN112461721A (en) * | 2020-11-20 | 2021-03-09 | 嘉华特种水泥股份有限公司 | Detection method for measuring stability of oil well cement by ultrasonic waves |
| CN112782275A (en) * | 2019-11-07 | 2021-05-11 | 中国石油化工股份有限公司 | Evaluation device and evaluation method for sound velocity characteristic of foam cement |
| CN112782038A (en) * | 2019-11-07 | 2021-05-11 | 中国石油化工股份有限公司 | Evaluation device and evaluation method for sound density characteristics of foam cement |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4508494B2 (en) * | 2001-09-14 | 2010-07-21 | 三菱重工業株式会社 | Gas hydrate exploration system |
| CN101936833A (en) * | 2010-07-21 | 2011-01-05 | 中国海洋石油总公司 | Device and method for simulating generation of gas hydrate and measuring physical property parameters thereof |
| CN102042948A (en) * | 2010-07-01 | 2011-05-04 | 青岛海洋地质研究所 | Device for testing hydrate acoustic properties |
| CN202606137U (en) * | 2012-04-26 | 2012-12-19 | 天津达一琦精细化工有限公司 | Counter weight mechanism for opening and closing reaction kettle manhole cover |
| 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 |
| CN103323352A (en) * | 2013-06-07 | 2013-09-25 | 中国石油天然气股份有限公司 | Natural gas hydrate deposit dynamic triaxial mechanic-acoustic-electrical synchronous test experimental device and method |
| CN103412054A (en) * | 2013-07-26 | 2013-11-27 | 中国矿业大学 | Sensor fixing test rack for uniaxial compression sound emission test of coal petrography and application method of same |
-
2015
- 2015-11-12 CN CN201510772433.3A patent/CN105606702B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4508494B2 (en) * | 2001-09-14 | 2010-07-21 | 三菱重工業株式会社 | Gas hydrate exploration system |
| CN102042948A (en) * | 2010-07-01 | 2011-05-04 | 青岛海洋地质研究所 | Device for testing hydrate acoustic properties |
| CN101936833A (en) * | 2010-07-21 | 2011-01-05 | 中国海洋石油总公司 | Device and method for simulating generation of gas hydrate and measuring physical property parameters thereof |
| CN202606137U (en) * | 2012-04-26 | 2012-12-19 | 天津达一琦精细化工有限公司 | Counter weight mechanism for opening and closing reaction kettle manhole cover |
| 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 |
| CN103323352A (en) * | 2013-06-07 | 2013-09-25 | 中国石油天然气股份有限公司 | Natural gas hydrate deposit dynamic triaxial mechanic-acoustic-electrical synchronous test experimental device and method |
| CN103412054A (en) * | 2013-07-26 | 2013-11-27 | 中国矿业大学 | Sensor fixing test rack for uniaxial compression sound emission test of coal petrography and application method of same |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153730A (en) * | 2016-06-20 | 2016-11-23 | 浙江大学 | Device and measuring method thereof in site measurement seabed gassiness air in soil body burden |
| CN106153730B (en) * | 2016-06-20 | 2018-11-13 | 浙江大学 | Device and its measurement method in situ measurement seabed gassiness air in soil body content |
| CN108181379A (en) * | 2017-12-22 | 2018-06-19 | 中国科学院广州能源研究所 | Entirety is solids monitoring and de-plugging effect assessment experimental provision and method in pipeline |
| CN108956781A (en) * | 2018-07-27 | 2018-12-07 | 国家***第海洋研究所 | Deposit rate of sound and attenuation of sound measuring device and method |
| CN110305705A (en) * | 2019-07-08 | 2019-10-08 | 西南石油大学 | A kind of preparation facilities and preparation method of diagenesis class natural gas hydrate |
| CN112782275A (en) * | 2019-11-07 | 2021-05-11 | 中国石油化工股份有限公司 | Evaluation device and evaluation method for sound velocity characteristic of foam cement |
| CN112782038A (en) * | 2019-11-07 | 2021-05-11 | 中国石油化工股份有限公司 | Evaluation device and evaluation method for sound density characteristics of foam cement |
| CN111189909A (en) * | 2020-01-09 | 2020-05-22 | 中国石油大学(北京) | Superficial layer water flow sound wave testing device |
| CN112461721A (en) * | 2020-11-20 | 2021-03-09 | 嘉华特种水泥股份有限公司 | Detection method for measuring stability of oil well cement by ultrasonic waves |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105606702B (en) | 2018-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105606702A (en) | Sediment acoustic propagation characteristic testing device | |
| CN103323352B (en) | Natural gas hydrate deposit dynamic triaxial mechanic-acoustic-electrical synchronous test experimental device and method | |
| CN101936833B (en) | Device and method for simulating generation of gas hydrate and measuring physical property parameters thereof | |
| De Fazio et al. | Solid earth tide and observed change in the in situ seismic velocity | |
| CN105589111B (en) | Measure the wave speed of the earthquake of deposition medium containing hydrate and the device and method of electromagnetic attenuation | |
| CN105092699A (en) | Rock ultrasonic testing system and method for producing high temperature and high pressure three-component ultrasonic probe | |
| CN103808406B (en) | A kind of oil-gas pipeline vibration monitoring method and apparatus based on vibrating string type sensor | |
| CN105092815B (en) | The rock acoustics and electrical parameter joint test device of a kind of simulant bearing conditions of coal seam | |
| CN102053253A (en) | Rock sample detection and data acquisition system and method and application thereof | |
| Wu et al. | Experimental study on dynamic elastic parameters of coal samples | |
| Ahrens et al. | Relations between hydraulic properties and ultrasonic velocities during brittle failure of a low-porosity sandstone in laboratory experiments | |
| CN109752256A (en) | Measure the Dynamic triaxial test device and method of natural gas hydrate deposits object dynamic strain | |
| CN103267804A (en) | Reservoir rock low-frequency rock physical modulus measurement system | |
| Le Gonidec et al. | Field-scale acoustic investigation of a damaged anisotropic shale during a gallery excavation | |
| CN201859081U (en) | Device simulating the generation of natural gas hydrate and measuring its physical parameter | |
| CN202325497U (en) | Simulation experiment device for influence of reservoir parameter variation on acoustic logging | |
| Xie et al. | Distributed acoustic sensing (DAS) for geomechanics characterization: A concise review | |
| CN108398180B (en) | Test device, system and test method for measuring shear wave velocity of coarse-grained soil | |
| RU2545159C1 (en) | Anchored profiling underwater observatory | |
| WO2021139639A1 (en) | Acoustic wave testing device for shallow water flow | |
| CN111189525B (en) | Underwater explosion sound source acoustic power measuring device | |
| CN109001812A (en) | A kind of true triaxial gas-liquid-solid coupling coal sample Wave Velocity Anisotropy detection device and method | |
| Trevorrow et al. | Very low frequency ocean bottom ambient seismic noise and coupling on the shallow continental shelf | |
| Mikhaltsevitch et al. | An experimental study of low-frequency wave dispersion and attenuation in water saturated sandstone | |
| Lassila et al. | Ultrasonic velocity of the upper gneiss series rocks from the Outokumpu deep drill hole, Fennoscandian shield—Comparing uniaxial to triaxial loading |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |