CN110319892A - A kind of ultrasonic measuring device of sea bottom percolation bubble volume content - Google Patents
A kind of ultrasonic measuring device of sea bottom percolation bubble volume content Download PDFInfo
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- CN110319892A CN110319892A CN201910512113.2A CN201910512113A CN110319892A CN 110319892 A CN110319892 A CN 110319892A CN 201910512113 A CN201910512113 A CN 201910512113A CN 110319892 A CN110319892 A CN 110319892A
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- 238000005325 percolation Methods 0.000 title claims abstract description 22
- 239000000523 sample Substances 0.000 claims abstract description 39
- 230000026683 transduction Effects 0.000 claims abstract description 39
- 238000010361 transduction Methods 0.000 claims abstract description 39
- 238000005259 measurement Methods 0.000 claims abstract description 31
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000001953 sensory effect Effects 0.000 claims abstract description 19
- 239000003345 natural gas Substances 0.000 claims abstract description 10
- 239000004677 Nylon Substances 0.000 claims description 21
- 229920001778 nylon Polymers 0.000 claims description 21
- 238000002955 isolation Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000011065 in-situ storage Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000002463 transducing effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
-
- 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
- G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
-
- 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
- G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
-
- 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
- G01N29/24—Probes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Fluid Mechanics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
The present invention relates to the technical fields of ocean floor topographic survey, more specifically, it is related to a kind of ultrasonic measuring device of sea bottom percolation bubble volume content, including fixed plate, it is connected to outside source and emits the sound wave transmitting transduction assembly of acoustic signals, it receives the acoustic signals and is divided into the sound wave shunt components of the homologous acoustic signals of at least two-way, receive the acoustic receiver transduction assembly of homologous acoustic signals, it receives the sound wave probe sensory package of homologous acoustic signals and holds the Measurement channel that cold seepage natural gas bubble rises through, sound wave emits transduction assembly, sound wave shunt components, acoustic receiver transduction assembly is fixedly connected with fixed plate, sound wave shunt components are connect with sound wave transmitting transduction assembly.Sound wave probe sensory package and acoustic receiver transduction assembly received signal of the invention can be transmitted in memory by receiving signal cable, and passed through the rate of sound and attenuation of sound for analyzing received acoustic feature signal acquisition gas-liquid two-phase medium and calculated the volume content for obtaining bubble accordingly.
Description
Technical field
The present invention relates to the technical fields of ocean floor topographic survey, more particularly, to a kind of sea bottom percolation bubble volume content
Ultrasonic measuring device.
Background technique
The quantity for the methane being discharged into ocean water body and atmosphere by cold seepage gas seepage every year is very frightened
People's, preliminary is estimated as greater than 10Tg (1012g) every year, and methane is strong greenhouse gases, and greenhouse effects are
20 times or more of phase homogenous quantities carbon dioxide, such huge number of methane be Global climate change a great influence because
Son.Therefore, there is important economic value and scientific meaning to the online in-situ investigation of cold seepage gas seepage rate.Mesh
Before, the research at home in relation to cold seepage natural gas leakage in-situ flow rate on-line measurement device has had developed, Chinese section
Institute's Guangzhou geochemical investigation has successfully developed two sets of cold seepage natural gas leakage in-situ flow rate on-line measurement dresses
It sets, has filled up China in the blank in the field, however this two covering device succeeded in developing is due to material, component, power consumption etc.
Limitation and device stable working performance are poor, are difficult to carry out for a long time multi-environment to cold seepage leaking substance gas discharge
Online observation in situ.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of ultrasounds of sea bottom percolation bubble volume content
Wave measuring apparatus can not only carry out long-term cold seepage natural gas leakage in-situ flow rate on-line measurement, and can be used for not
With the cold seepage natural gas leakage in-situ flow rate on-line measurement under depth of water environment.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of ultrasonic measuring device of sea bottom percolation bubble volume content is provided, including fixed plate, is connected to external letter
Number source simultaneously emits the sound wave transmitting transduction assembly of acoustic signals, receives the acoustic signals and be divided into the homologous sound wave letter of at least two-way
Number sound wave shunt components, the acoustic receiver transduction assembly for receiving homologous acoustic signals, the sound wave that receives homologous acoustic signals visit
The Measurement channel that needle sensory package and appearance cold seepage natural gas bubble rise through, the sound wave emit transduction assembly, sound wave
Shunt components, acoustic receiver transduction assembly are fixedly connected with fixed plate, and the sound wave shunt components and sound wave emit transducing group
Part connection, the sound wave shunt components, acoustic receiver transduction assembly are respectively arranged on the two sides of Measurement channel, and the sound wave probe passes
Feel component to be set to inside Measurement channel；The Measurement channel is surround by multiple groups isolation board and is formed.
The ultrasonic measuring device of sea bottom percolation bubble volume content of the invention, the signal driving that outside source issues
Sound wave emits transduction assembly and issues sound wave, and acoustic signals are transferred to sound wave splitter, and a branch of acoustic signals are in sound wave splitter
It is divided into the identical homologous acoustic signals of two-way spectrum signature, energy under effect, it is logical that the homologous acoustic signals of two-way penetrate into measurement
The bubble being distributed in road, subsequent acoustic signals are received by sound wave probe sensory package and acoustic receiver transduction assembly, sound wave probe
Sensory package and acoustic receiver transduction assembly received signal can be transmitted in memory by receiving signal cable, and by dividing
The volume that received acoustic feature signal obtains the rate of sound and attenuation of sound of gas-liquid two-phase medium and calculating obtains bubble accordingly is analysed to contain
Amount.The present invention uses contactless measurement method, overcomes existing cold seepage natural gas leakage in-situ flow rate on-line measurement
Device cannot online observation in situ for a long time deficiency, different depth of water environment can be suitable for, meet different measurement methods.
Further, the sound wave transmitting transduction assembly includes that soic wave transmitting energy converter, the first fixing seat and first are close
Sealing end lid, first fixing seat are equipped with the first annular seal space for installing soic wave transmitting energy converter, first end cover
One end be fixedly connected with the first fixing seat, the other end of the first end cover is equipped with to be connect for connecting the first of the first nylon tube
Head, first nylon tube transmit acoustic signals to soic wave transmitting energy converter.By soic wave transmitting energy converter setting in the first sealing
It is intracavitary, interference of the external sound wave signal to soic wave transmitting energy converter transmitting signal can be effectively prevent；It is connected by the first connector
Cable is driven, driving cable is connected with outside source, and driving soic wave transmitting energy converter emits acoustic signals；For absorption signal
Interference wave in source, the present invention are filled with sound-absorbing material in first annular seal space.
Further, the sound wave shunt components include sound wave splitter, the second fixing seat and the first transaudient portion, described
The one end in the first transaudient portion is fixedly connected with the second fixing seat, and the other end passes through the second fixing seat and connect with sound wave splitter, and
The first transaudient portion receives the acoustic signals of soic wave transmitting energy converter transmitting.The acoustic signals warp of soic wave transmitting energy converter transmitting
First transaudient portion is sent to sound wave splitter, is divided into that channelized frequencies are identical, the identical homologous sound wave of energy is believed by sound wave splitter
Number, it is received by acoustic receiver transduction assembly after different height bubble with penetrating.
Further, the sound wave splitter includes receiver section and the pavement branch sections that two groups of one end are connect with receiver section, institute
State the two sides that pavement branch sections are symmetrically set in receiver section center line；The receiver section is connect with the end in transaudient portion, the pavement branch sections
The other end is connect with isolation board.Acoustic signals are divided into that two-way frequency is identical, the identical homologous sound wave of energy is believed by sound wave splitter
Number；The homologous acoustic signals of two-way are received after penetrating the bubble of different height by acoustic receiver transduction assembly, utilize the bubble of foundation
Ascent rate and the measurement of bubble averag density and the relationship between wave amplitude and phase determine gas bubble light soil.
Further, the branch section surface is equipped with the first reflecting plate, and two groups of pavement branch sections crotches are connected with second
Reflecting plate.The effect of first reflecting plate and the second reflecting plate is so that the sound wave after branch is convenient for along designed propagated
Acoustic receiver energy converter receives acoustic signals.
Further, first reflecting plate is that rectangular sound wave reflects steel plate, and second reflecting plate is triangular cross-section
Face sound wave reflects steel plate.Since the environment of ultrasonic measuring device measurement is marine environment, to avoid corroding, the present invention selects steel
Material, but it is not limited to Steel material.
Further, the acoustic receiver transduction assembly includes the first acoustic receiver energy converter, third fixing seat and the
Two end covers, the third fixing seat are equipped with the second seal chamber for installing the first acoustic receiver energy converter, the third
One end of fixing seat is connected with the homologous acoustic signals of transmitting to the second transaudient portion of the first acoustic receiver energy converter, described second and passes
One end of part is connect by adaptation with isolation board, and second end cover is connected to the other end of third fixing seat and the
Two end covers are connected with the second connector for connecting the second nylon tube, and second nylon tube transmits the first acoustic receiver and changes
It can the received information of acoustic wave of device.Adaptation receives the homologous acoustic signals for penetrating bubble and passes through the second connector through the second transaudient portion
With reception cable connection, the first received information of acoustic wave of acoustic receiver energy converter is uploaded to stocking system convenient for subsequent analysis.
Further, the sound wave probe sensory package include ultrasonic probe inside the Measurement channel, receive it is super
Second acoustic receiver energy converter of the signal of sonic probe monitoring and the 4th fixing seat being fixedly connected with ultrasonic probe, institute
It states and is connected with third end cover between the 4th fixing seat one end and isolation board, the other end of the 4th fixing seat is connected with for connecting
The third connector of third nylon tube is connect, the third nylon tube transmits the second received information of acoustic wave of acoustic receiver energy converter.It is super
Information of acoustic wave inside sound wave probe in detecting Measurement channel, and receive what cable detected ultrasonic probe through third connector is external
Information is uploaded to stocking system convenient for subsequent analysis.
Further, the sound wave probe sensory package is multiple groups, and multiple groups ultrasonic probe is in the regular arrangement of multiple lines and multiple rows.
The bubble distribution situation that can detect multiple planes by the ultrasound information that ultrasonic probe acquires, is changed in conjunction with the first acoustic receiver
The testing result of the bobble rise velocity of energy device detection, can be calculated the volume content of bubble in Measurement channel.
Further, the third seal chamber for filling up oil is formed between the third end cover and the 4th fixing seat.By
It generally requires to transfer to the biggish seabed of pressure in ultrasonic measuring device, oil is filled up in third seal chamber, to guarantee that its is resistance to
Pressure.
Compared with prior art, the beneficial effects of the present invention are:
The ultrasonic measuring device of sea bottom percolation bubble volume content of the invention, using contactless measurement method,
Overcome existing cold seepage natural gas leakage in-situ flow rate on-line measurement device cannot online observation in situ for a long time deficiency, and
Apparatus of the present invention are compact-sized, small in size, good operating stability, can be suitable for different depth of water environment, meet different surveys
Amount mode.
Detailed description of the invention
Fig. 1 is the structural schematic diagram I of the ultrasonic measuring device of sea bottom percolation bubble volume content；
Fig. 2 is the structural schematic diagram II of the ultrasonic measuring device of sea bottom percolation bubble volume content；
Fig. 3 is the structural schematic diagram III of the ultrasonic measuring device of sea bottom percolation bubble volume content；
Fig. 4 is the structural schematic diagram of sound wave probe sensory package.
In attached drawing: 1- fixed plate；2- sound wave emits transduction assembly；21- soic wave transmitting energy converter；The first fixing seat of 22-；
The first end cover of 23-；The first nylon tube of 24-；The first connector of 25-；The first conic nut of 26-；3- sound wave shunt components；31-
Sound wave splitter；The second fixing seat of 32-；The transaudient portion 33- first；34- pavement branch sections；35- receiver section；The first reflecting plate of 36-；37-
Second reflecting plate；38- support rod；4- acoustic receiver transduction assembly；41- the first acoustic receiver energy converter；42- third fixing seat；
The second end cover of 43-；The transaudient portion 44- second；45- adaptation；The second nylon tube of 46-；The second connector of 47-；48- is fixedly connected
Part；49- fixed connecting base；5- sound wave probe sensory package；51- ultrasonic probe；52- the second acoustic receiver energy converter；53-
Four fixing seats；54- third end cover；The 4th end cover of 55-；56- third nylon tube；57- third connector；58- half cone；
59- fixed ring；6- Measurement channel；61- isolation board.
Specific embodiment
The present invention is further illustrated With reference to embodiment.Wherein, attached drawing only for illustration,
What is indicated is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；Reality in order to better illustrate the present invention
Example is applied, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；It is retouched in of the invention
In stating, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore positional relationship is described in attached drawing
Term only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
Embodiment one
It is as shown in Figures 1 to 4 the embodiment of the ultrasonic measuring device of sea bottom percolation bubble volume content of the invention,
Including fixed plate 1, it is connected to outside source and emits the sound wave transmitting transduction assembly 2 of acoustic signals, reception acoustic signals simultaneously
The sound wave shunt components 3 for being divided into the homologous acoustic signals of at least two-way, the acoustic receiver transduction assembly 4 for receiving homologous acoustic signals,
It receives the sound wave probe sensory package 5 of homologous acoustic signals and holds the Measurement channel 6 that cold seepage natural gas bubble rises through,
Sound wave transmitting transduction assembly 2, sound wave shunt components 3, acoustic receiver transduction assembly 4 are fixedly connected with fixed plate 1, sound wave branch
Component 3 is connect with sound wave transmitting transduction assembly 2, and sound wave shunt components 3, acoustic receiver transduction assembly 4 are respectively arranged on Measurement channel 6
Two sides, sound wave probe sensory package 5 be set to Measurement channel 6 inside.
For the present embodiment when implementing, the signal driving sound wave transmitting transduction assembly 2 that outside source issues issues sound wave, sound
Wave signal is transferred to sound wave splitter 31, a branch of acoustic signals be divided under the action of sound wave splitter 31 two-way spectrum signature,
The identical homologous acoustic signals of energy, the homologous acoustic signals of two-way penetrate into the bubble being distributed in Measurement channel 6, subsequent sound wave
Signal is received by sound wave probe sensory package 5 and acoustic receiver transduction assembly 4, and sound wave probe sensory package 5 and acoustic receiver change
4 received signal of energy component can be transmitted in memory by receiving signal cable, and special by analyzing received acoustic signals
Sign obtains the rate of sound and attenuation of sound of gas-liquid two-phase medium and calculates the volume content for obtaining bubble accordingly.
As shown in Figure 1 to Figure 3, sound wave transmitting transduction assembly 2 include soic wave transmitting energy converter 21, the first fixing seat 22 and
First end cover 23, the first fixing seat 22 are equipped with the first annular seal space for installing soic wave transmitting energy converter 21, the first sealing
One end of end cap 23 is fixedly connected with the first fixing seat 22, and the other end of the first end cover 23 is equipped with for connecting the first nylon
First connector 25 of pipe 24, the first nylon tube 24 transmit acoustic signals to soic wave transmitting energy converter 21.Ultrasonic wave is emitted into transducing
The setting of device 21 can effectively prevent external sound wave signal to emit signal to soic wave transmitting energy converter 21 and do in first annular seal space
It disturbs；For the interference wave in absorption signal source, the present embodiment is filled with sound-absorbing material in first annular seal space.In the present embodiment
One nylon tube 24 can be connected and fixed by the first conic nut 26 and the first connector 25；The present embodiment passes through first when implementing
The connection driving cable of connector 25, driving cable are connected with outside source, and driving soic wave transmitting energy converter 21 emits sound wave letter
Number.
As shown in Figure 1 to Figure 3, sound wave shunt components 3 are transaudient including sound wave splitter 31, the second fixing seat 32 and first
The one end in portion 33, the first transaudient portion 33 is fixedly connected with the second fixing seat 32, and the other end passes through the second fixing seat 32 and sound wave point
Road device 31 connects, and the first transaudient portion 33 receives the acoustic signals that soic wave transmitting energy converter 21 emits, and sound wave splitter 31 can lead to
Lock-screw and parallels is crossed to connect with the second fixing seat 32.In this way, the acoustic signals that soic wave transmitting energy converter 21 emits are through first
Transaudient portion 33 is sent to sound wave splitter 31, is divided into the identical homologous acoustic signals of channelized frequencies by sound wave splitter 31, to wear
It is received after saturating different height bubble by acoustic receiver transduction assembly 4, utilizes the gas bubble light soil and bubble averag density of foundation
Measurement and the relationship between wave amplitude and phase determine gas bubble light soil.In the present embodiment, the second fixing seat 32, first is passed
Soket head cap screw and nut or other sides being fixedly connected can be passed through between part 33, the first fixing seat 22, the first end cover 23
Formula is fixed together；It can be consolidated by fixed forms such as standing screws between second fixing seat 32 and sound wave splitter 31
Lock washer with tongue at outside is arranged in the contact position of fixed connection, standing screw and the second fixing seat 32.
Wherein, sound wave splitter 31 includes the pavement branch sections 34 that receiving end and two groups of one end are connect with receiver section 35, branch
Section 34 is symmetrically set in the two sides of 35 center line of receiver section, and receiver section 35 is connect with the end in transaudient portion, the other end of pavement branch sections 34
It is connect with isolation board 61.In the present embodiment, in order to enable the acoustic signals after branch are convenient for sound along designed propagated
Wave receives energy converter and receives acoustic signals, and the present embodiment is equipped with the first reflecting plate 36 on the surface of pavement branch sections 34, in two components
34 crotch of section connects the second reflecting plate 37, and the second reflecting plate 37 is connect by support rod 38 with sound wave splitter 31, supports
Bar 38 is fixedly connected by fixing piece with sound wave splitter 31.Since the environment of ultrasonic measuring device measurement is marine environment,
To avoid corroding, first reflecting plate 36 of the present embodiment is that rectangular sound wave reflects steel plate, the second reflecting plate 37 is triangular-section
Sound wave reflects steel plate；But it should be recognized that first reflecting plate 36 and the second reflecting plate 37 of the present embodiment are not limited to Steel material
Preparation.
As shown in Figure 1 to Figure 3, acoustic receiver transduction assembly 4 includes the first acoustic receiver energy converter 41, third fixing seat 42
And second end cover 43, third fixing seat 42 are equipped with the second seal chamber for installing the first acoustic receiver energy converter 41,
One end of third fixing seat 42 is connected with the homologous acoustic signals of transmitting to the second transaudient portion 44 of the first acoustic receiver energy converter 41,
The one end in the second transaudient portion 44 is connect by adaptation 45 with isolation board 61, and the second end cover 43 is connected to third fixing seat 42
The other end and the second end cover 43 be connected with the second connector 47 for connecting the second nylon tube 46, the second nylon tube 46 passes
Pass the received information of acoustic wave of the first acoustic receiver energy converter 41.For the present embodiment when implementing, the reception of adaptation 45 penetrates bubble
Homologous acoustic signals simultaneously by the second connector 47 and receive cable connection through the second transaudient portion 44, by the first acoustic receiver energy converter
41 received information of acoustic wave are uploaded to stocking system convenient for subsequent analysis.To absorb the interference wave in acoustic signals, the present embodiment
Sound-absorbing material is filled in first annular seal space.In the present embodiment, the first acoustic receiver energy converter 41 is two groups, and two group second close
Sealing end lid 43 is connect by fixedly connected part 48 with fixed connecting base 49, passes through connection between fixed connecting base 49 and fixed plate 1
Bar is connected and fixed, the both ends of connecting rod can attaching nut fix, the junction of nut and fixed connecting base 49, fixed connecting base 49
Gasket is equipped with the junction of fixed plate 1；First acoustic receiver energy converter 41 is flat acoustic receiver energy converter.
As shown in figure 4, sound wave probe sensory package 5 includes ultrasonic probe 51 inside the Measurement channel 6, receives and surpass
Second acoustic receiver energy converter 52 of the signal of sonic probe monitoring and the 4th fixing seat being fixedly connected with ultrasonic probe
53, third end cover 54 is connected between 53 one end of the 4th fixing seat and isolation board 61, the other end of the 4th fixing seat 53 connects
It is connected to the 4th end cover 55, the 4th end cover 55 is connected with the third connector 57 for connecting third nylon tube 56, third
Nylon tube 56 transmits the received information of acoustic wave of the second acoustic receiver energy converter 52.In the present embodiment, the second acoustic receiver energy converter
52 be round acoustic receiver energy converter, ultrasonic probe one end be fixed on third end cover 54 by half cone 58 and with
The connection of second acoustic receiver energy converter 52, the ultrasonic probe other end pass through fixed ring by lock-screw and the 4th fixing seat 53
59 connections, fixed ring 59 can be fixed on isolation board 61 by hex screw and hex nut；4th fixing seat 53 is multiple groups, more
It is connected between group fixing seat by fixing seat connecting rod；4th fixing seat 53 connects fixed ring 59 with fixator by third
Bar, hex nut and stop washer are fixed together.When implementing, ultrasonic probe 51 detects in Measurement channel 6 the present embodiment
The information of acoustic wave in portion, and the information that ultrasonic probe 51 detects is uploaded to stocking system through the external reception cable of third connector 57
Convenient for subsequent analysis.In the present embodiment, sound wave probe sensory package 5 is multiple groups, and multiple groups ultrasonic probe 51 is advised in multiple lines and multiple rows
Entire row cloth.Wherein, the third seal chamber for filling up oil, ultrasound are formed between third end cover 54 and the 4th fixing seat 53
Amount device generally requires to transfer to the biggish seabed of pressure, fills up oil in third seal chamber, to guarantee its pressure resistance.
In order to guarantee the accuracy of detection, the present embodiment can be in the first fixing seat 22, the second fixing seat 32, third fixing seat
42 and the 4th the both ends of the surface of fixing seat 53 be respectively provided with the sealed groove for installing sealing ring.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of ultrasonic measuring device of sea bottom percolation bubble volume content, which is characterized in that including fixed plate (1), connection
In outside source and emits sound wave transmitting transduction assembly (2) of acoustic signals, receives the acoustic signals and be divided at least two
The sound wave shunt components (3) of the homologous acoustic signals in road, receive together the acoustic receiver transduction assembly (4) for receiving homologous acoustic signals
The Measurement channel (6) that the sound wave probe sensory package (5) and appearance cold seepage natural gas bubble of source acoustic signals rise through,
Sound wave transmitting transduction assembly (2), sound wave shunt components (3), acoustic receiver transduction assembly (4) are fixed with fixed plate (1)
Connection, the sound wave shunt components (3) connect with sound wave transmitting transduction assembly (2), and the sound wave shunt components (3), sound wave connect
The two sides that transduction assembly (4) are respectively arranged on Measurement channel (6) are received, the sound wave probe sensory package (5) is set to Measurement channel (6)
It is internal；The Measurement channel (6) is surround by multiple groups isolation board (61) and is formed.
2. the ultrasonic measuring device of sea bottom percolation bubble volume content according to claim 1, which is characterized in that described
Sound wave transmitting transduction assembly (2) includes soic wave transmitting energy converter (21), the first fixing seat (22) and the first end cover (23),
First fixing seat (22) is equipped with the first annular seal space for installing soic wave transmitting energy converter (21), first end cover
(23) one end is fixedly connected with the first fixing seat (22), and the other end of the first end cover (23) is equipped with for connecting the first Buddhist nun
The first connector (25) of dragon pipe (24), first nylon tube (24) transmit acoustic signals to soic wave transmitting energy converter (21).
3. the ultrasonic measuring device of sea bottom percolation bubble volume content according to claim 2, which is characterized in that described
Sound wave shunt components (3) include sound wave splitter (31), the second fixing seat (32) and the first transaudient portion (33), and described first passes
One end of part (33) is fixedly connected with the second fixing seat (32), and the other end passes through the second fixing seat (32) and sound wave splitter
(31) it connects, and the first transaudient portion (33) receives the acoustic signals of soic wave transmitting energy converter (21) transmitting.
4. the ultrasonic measuring device of sea bottom percolation bubble volume content according to claim 3, which is characterized in that described
Sound wave splitter (31) includes receiver section (35) and the pavement branch sections (34) that two groups of one end are connect with receiver section (35), the branch
Section (34) is symmetrically set in the two sides of receiver section (35) center line；The receiver section (35) connect with the end in transaudient portion, and described point
The other end in section (34) is connect with isolation board (61).
5. the ultrasonic measuring device of sea bottom percolation bubble volume content according to claim 4, which is characterized in that described
Pavement branch sections (34) surface is equipped with the first reflecting plate (36), and two groups of pavement branch sections (34) crotches are connected with the second reflecting plate
(37)。
6. the ultrasonic measuring device of sea bottom percolation bubble volume content according to claim 5, which is characterized in that described
First reflecting plate (36) is that rectangular sound wave reflects steel plate, and second reflecting plate (37) is that triangular cross section sound wave reflects steel
Plate.
7. the ultrasonic measuring device of sea bottom percolation bubble volume content according to any one of claims 1 to 6, feature
It is, the acoustic receiver transduction assembly (4) includes the first acoustic receiver energy converter (41), third fixing seat (42) and second
End cover (43), the third fixing seat (42) are equipped with the second sealing for installing the first acoustic receiver energy converter (41)
Chamber, one end of the third fixing seat (42) are connected with the homologous acoustic signals of transmitting to the of the first acoustic receiver energy converter (41)
One end of two transaudient portions (44), the second transaudient portion (44) is connect by adaptation (45) with isolation board (61), and described second
End cover (43) is connected to the other end of third fixing seat (42) and the second end cover (43) is connected with for connecting second
The second connector (47) of nylon tube (46), second nylon tube (46) transmit first acoustic receiver energy converter (41) received sound
Wave information.
8. the ultrasonic measuring device of sea bottom percolation bubble volume content according to claim 7, which is characterized in that described
Sound wave probe sensory package (5) includes set on Measurement channel (6) internal ultrasonic probe (51), receives ultrasonic probe monitoring
Signal the second acoustic receiver energy converter (52) and the 4th fixing seat (53) that is fixedly connected with ultrasonic probe, described
It is connected between four fixing seats (53) one end and isolation board (61) third end cover (54), the other end of the 4th fixing seat (53)
It is connected with the third connector (57) for connecting third nylon tube (56), the third nylon tube (56) transmits the second acoustic receiver
Energy converter (52) received information of acoustic wave.
9. the ultrasonic measuring device of sea bottom percolation bubble volume content according to claim 8, which is characterized in that described
Sound wave probe sensory package (5) is multiple groups, and multiple groups ultrasonic probe (51) is in the regular arrangement of multiple lines and multiple rows.
10. the ultrasonic measuring device of sea bottom percolation bubble volume content according to claim 8, which is characterized in that institute
State the third seal chamber for being formed between third end cover (54) and the 4th fixing seat (53) and filling up oil.
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