CN110320384A - A kind of Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity - Google Patents
A kind of Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity Download PDFInfo
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- CN110320384A CN110320384A CN201910512706.9A CN201910512706A CN110320384A CN 110320384 A CN110320384 A CN 110320384A CN 201910512706 A CN201910512706 A CN 201910512706A CN 110320384 A CN110320384 A CN 110320384A
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- 238000005325 percolation Methods 0.000 title claims abstract description 22
- 238000005259 measurement Methods 0.000 claims abstract description 40
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000003345 natural gas Substances 0.000 claims abstract description 10
- 238000002955 isolation Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 239000011358 absorbing material Substances 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 7
- 229920001778 nylon Polymers 0.000 claims description 7
- 238000011065 in-situ storage Methods 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000007812 deficiency Effects 0.000 abstract description 3
- 238000000691 measurement method Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 230000000644 propagated effect Effects 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000002445 nipple Anatomy 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 208000033748 Device issues Diseases 0.000 description 1
- 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
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002463 transducing effect Effects 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
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
- G01P5/241—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of 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 Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity, including fixed plate, it is connected to outside source and emits the soic wave transmitting energy converter of sound wave, it receives the sound wave and is divided into the sound wave splitter of the homologous sound wave of at least two-way, the acoustic receiver energy converter of two groups of homologous sound waves of reception and hold the Measurement channel that cold seepage natural gas bubble rises through, the soic wave transmitting energy converter and the acoustic receiver energy converter are respectively arranged on the two sides of sound wave splitter, the acoustic receiver energy converter is installed in fixed plate, the Measurement channel is between sound wave splitter and acoustic receiver energy converter.Measuring device of the present invention measures bobble rise velocity by the way of contactless, 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, it can be suitable for different depth of water environment, meet different measurement methods.
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 bobble rise velocity
Acoustic wave measuring apparatus.
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 sound waves of sea bottom percolation bobble rise velocity
Measuring device forms two-way spectrum signature, the identical sound wave of energy by sound wave splitter, and the identical sound wave of feature penetrates into
Equally distributed bubble in Measurement channel forms at least two-way transmitted acoustic pulse, receives for receiving energy converter, can not only carry out long-term
Cold seepage natural gas leakage in-situ flow rate on-line measurement, and the cold seepage that can be used under different water depth environment is natural
The on-line measurement of air infiltration leakage in-situ flow.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity is provided, including fixed plate, is connected to external signal
Source and emit the soic wave transmitting energy converter of sound wave, the sound wave splitter for receiving the sound wave and being divided into the homologous sound wave of at least two-way,
The acoustic receiver energy converter of two groups of homologous sound waves of reception and hold the Measurement channel that cold seepage natural gas bubble rises through, institute
It states soic wave transmitting energy converter to connect with sound wave splitter, the sound wave splitter is set to the side of Measurement channel, and the sound wave connects
The other side that energy converter is set to Measurement channel is received, the soic wave transmitting energy converter, sound wave splitter and acoustic receiver energy converter are equal
It is installed in fixed plate.
The Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity of the invention, the signal driving sound that outside source issues
Wave transmitting transducer issues sound wave, and sound wave is transferred to sound wave splitter, and a branch of sound wave is divided into two under the action of sound wave splitter
The identical homologous sound wave of road spectrum signature, energy, the homologous sound wave of two-way penetrate into the bubble being distributed in Measurement channel, then
It is received, can be transferred in memory by receiving signal cable, using on the bubble of foundation by two-way acoustic receiver energy converter
Floating speed and the measurement of bubble averag density and the relationship between wave amplitude and phase determine gas bubble light soil.Present invention measurement
Device uses contactless measurement method, overcomes existing cold seepage natural gas leakage in-situ flow rate on-line measurement device not
Can 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 splitter includes receiver section and the pavement branch sections that connect with receiver section, and pavement branch sections are symmetrical
Set on the two sides of receiver section center line, the receiver section and soic wave transmitting energy converter are mounted on the first fixing seat.External signal
The signal driving soic wave transmitting energy converter that source issues issues the certain continuous sound wave signal of frequency, and sound wave splitter will be for that will generate
Sound wave be divided into that two-way frequency is identical, the identical homologous sound wave of energy.
Further, first fixing seat be equipped with the first transaudient portion and for installing soic wave transmitting energy converter first
The end of seal chamber, the first fixing seat is equipped with the first end cover, and the receiver section and soic wave transmitting energy converter are connected to
The both ends in the first transaudient portion, first end cover are equipped with the first connector connecting with nylon tube.First end cover and
The setting of one seal chamber plays the role of sealing function to soic wave transmitting energy converter in the measurements, and the first connector is connection driving electricity
Cable, driving soic wave transmitting energy converter issue the sound wave of certain frequency；The setting in the first transaudient portion issues soic wave transmitting energy converter
Longitudinal wave import sound wave splitter.
Further, absorbing material is filled in the first annular seal space, receiver section and pavement branch sections.Absorbing material can be inhaled
Receive the interference wave that soic wave transmitting energy converter issues.
Further, the junction of first fixing seat and the first end cover, the first fixing seat and the first transaudient portion
Junction be equipped with sealing ring.The present invention can open up the sealed groove of installation sealing ring at the both ends of the first fixing seat, survey
Sealing function is played in amount, and sound wave is prevented to be lost in transmittance process.
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, second reflecting plate are connected to fixed plate.The setting of first reflecting plate and the second reflecting plate is so that sound after branch
Wave is propagated along the route of design, and in design, the shape and material of the first reflecting plate and the second reflecting plate can be by different applied fields
It closes and carries out different designs, the second reflecting plate can be connect by support rod with fixed plate.
Further, the acoustic receiver energy converter is connect by the second fixing seat with fixed plate.Pass through the second fixing seat
Acoustic receiver energy converter is fixed, in order to which the longitudinal wave for issuing soic wave transmitting energy converter connects after Measurement channel into sound wave
Receive energy converter.
Further, second fixing seat be equipped with the second transaudient portion and for installing acoustic receiver energy converter second
Seal chamber, the acoustic receiver energy converter are connected to the one end in the second transaudient portion, and the other end in the second transaudient portion is connected with
Adaptation is received, the other end for receiving adaptation is connect with Measurement channel.Acoustic signals through Measurement channel are matched along reception
The designed path of device is propagated, and the second transaudient portion receives longitudinal wave；The setting of second seal chamber plays acoustic receiver energy converter
To sealing function, external signal is effectively prevent to interfere.
Further, absorbing material is filled in second seal chamber, the end of second fixing seat is equipped with second
End cover, second end cover are equipped with the second connector connecting with nylon tube.Absorbing material can absorb sound wave transmitting and changes
The interference wave that energy device issues, the connection of the second connector receive cable, can be by the upload of acoustic receiver energy converter received signal or storage
Convenient for the analysis of follow-up data.
Further, the Measurement channel is formed between two groups of bubble isolation boards, and the sound wave splitter is connected to one
Group bubble isolation board, the acoustic receiver energy converter are connected to another group of bubble isolation board.The effect of two groups of bubble isolation boards is
Prevent bubble in Measurement channel from dispersing, so that bubble dispersion rises it upwards along Measurement channel.
Compared with prior art, the beneficial effects of the present invention are:
The Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity of the invention, is measured on bubble using non-contacting mode
Lifting speed, it is compact-sized, occupy it is small in size, long-term cold seepage natural gas leakage in-situ flow rate can not only be carried out and surveyed online
Amount, and can be used for the cold seepage natural gas leakage in-situ flow rate on-line measurement under different water depth environment；
The Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity of the invention, instead by the first reflecting plate of setting, second
The setting of plate is penetrated so that the sound wave of transmitting is propagated along the route of design, by sound wave splitter, it is first annular seal space, second close
It seals intracavitary filling absorbing material and absorbs the interference wave that soic wave transmitting energy converter issues.
Detailed description of the invention
Fig. 1 is the main view of the Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity；
Fig. 2 is the top view of the Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity.
In attached drawing: 1- fixed plate；2- soic wave transmitting energy converter；3- sound wave splitter；31- receiver section；32- pavement branch sections；33-
First reflecting plate；The second reflecting plate of 34-；35- support rod；36- lock-screw；37- sound wave splitter cushion block；38- fixing piece；4-
Acoustic receiver energy converter；5- Measurement channel；51- bubble isolation board；The first fixing seat of 6-；The transaudient portion 61- first；62- first is close
Seal chamber；The first end cover of 63-；The first connector of 64-；The first fixed block of 65-；The first middle section 66-；67- splitter fixed plate；
68- standing screw；69- fixture nut；The second fixing seat of 7-；The transaudient portion 71- second；The second seal chamber of 72-；73- receives matching
Device；The second end cover of 74-；The second connector of 75-；The second middle section 76-；77- attachment base；78- screw rod.
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
First for the Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity of the invention is implemented as shown in Figure 1 to Figure 2
Example including fixed plate 1, the soic wave transmitting energy converter 2 that is connected to outside source and emits sound wave, receives sound wave and is divided at least
The acoustic receiver energy converter 4 and appearance cold seepage of 3, two groups of homologous sound waves of reception of sound wave splitter of the homologous sound wave of two-way are natural
The Measurement channel 5 that gas bubble rises through, soic wave transmitting energy converter 2 are connect with sound wave splitter 3, and sound wave splitter 3, which is set to, to be surveyed
The side in channel 5 is measured, acoustic receiver energy converter 4 is set to the other side of Measurement channel 5, soic wave transmitting energy converter 2, sound wave splitter
3 and acoustic receiver energy converter 4 be mounted in fixed plate 1.To prevent bubble in Measurement channel 5 from dispersing, so that bubble dispersion makes
It rises upwards along Measurement channel 5, and the Measurement channel 5 of the present embodiment is formed between two groups of bubble isolation boards 51, sound wave point
Road device 3 is connected to one group of bubble isolation board 51, and acoustic receiver energy converter 4 is connected to another group of bubble isolation board 51.
For the present embodiment when implementing, the signal driving soic wave transmitting energy converter 2 that outside source issues issues sound wave, sound wave
It is transferred to sound wave splitter 3, it is identical same that a branch of sound wave is divided into two-way spectrum signature, energy under the action of sound wave splitter 3
Source sound wave, the homologous sound wave of two-way penetrate into the bubble being distributed in Measurement channel 5, then by two-way acoustic receiver energy converter 4
It is received, can be transferred in memory by receiving signal cable, utilize 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.
As shown in Figure 1, sound wave splitter 3 includes receiver section 31 and the pavement branch sections 32 connecting with receiver section 31, pavement branch sections
32 are symmetrically set in the two sides of 31 center line of receiver section, and receiver section 31 and soic wave transmitting energy converter 2 are mounted on the first fixing seat 6；
Receiver section 31 receives the sound wave that soic wave transmitting energy converter 2 emits, and it is identical that sound wave is divided into two-way spectrum signature, energy by pavement branch sections 32
Homologous sound wave.Wherein, the first fixing seat 6 be equipped with the first transaudient portion 61 and for installing soic wave transmitting energy converter 2 first
The end of seal chamber 62, the first fixing seat 6 is equipped with the first end cover 63, and receiver section 31 and soic wave transmitting energy converter 2 connect respectively
The both ends in the first transaudient portion 61 are connected to, the first end cover 63 is equipped with the first connector 64 connecting with nylon tube；First connector 64
Connection driving cable, driving soic wave transmitting energy converter 2 issue the sound wave of certain frequency, and sound wave is emitted transducing by the first transaudient portion 61
The longitudinal wave that device 2 issues imports sound wave splitter 3；In order to play sealing function in the measurements, prevent sound wave from sending out in transmittance process
Raw loss, the present embodiment is in the junction of the first fixing seat 6 and the first end cover 63, the first fixing seat 6 and the first transaudient portion
61 junction is equipped with sealing ring；To absorb the interference wave that soic wave transmitting energy converter 2 issues, the present embodiment is in first annular seal space
62, absorbing material is filled in sound wave splitter 3；In order to enable the sound wave after branch is propagated along the route of design, the present embodiment
The first reflecting plate 33 is installed on 32 surface of pavement branch sections, and two groups of 32 crotches of pavement branch sections are connected with the second reflecting plate 34, second
Reflecting plate 34 is connected to fixed plate 1.First reflecting plate 33 of the present embodiment and the shape and material of the second reflecting plate 34 can be by not
Same application carries out different designs, and the second reflecting plate 34 can be connect by support rod 35 with fixed plate 1.
Specifically, the first fixing seat 6 includes the first fixed block 65 and the first middle section 66, and the first transaudient portion 61 passes through nut
It is installed on the first fixed block 65, and is equipped with splitter fixed plate 67, sound wave branch between first transaudient section and the first fixed block 65
The receiver section 31 of device 3 is mounted on the first transaudient portion 61, the first transaudient portion 61 by 36 harmony wave splitter cushion block 37 of lock-screw
It is mounted on the first fixed block 65 by standing screw 68 and fixture nut 69, is equipped between fixture nut 69 and the first fixed block 65
Lock washer with tongue at outside；First middle section 66, the first end cover 63 can be fixed on the one of the first transaudient portion 61 by soket head cap screw
End, first annular seal space 62 are arranged at the center in the first middle section 66；Conical surface spiral shell can be passed through between nylon tube and the first seal nipple
Mother's connection.In addition, first reflecting plate 33 of the present embodiment is rectangular reflection steel plate, the second reflecting plate 34 is triangular cross section sound
Wave reflection steel plate, the second reflecting plate 34 are connect by support rod 35 with fixed plate 1, are installed by soket head cap screw and fixing piece 38
In the pavement branch sections 32 of sound wave splitter 3.
As shown in Figure 1 to Figure 2, acoustic receiver energy converter 4 is connect by the second fixing seat 7 with fixed plate 1, by acoustic receiver
Energy converter 4 is fixed, enters acoustic receiver energy converter 4 after Measurement channel 5 convenient for the longitudinal wave that soic wave transmitting energy converter 2 issues.Its
In, the second fixing seat 7 is equipped with the second transaudient portion 71 and the second seal chamber 72 for installing acoustic receiver energy converter 4, sound wave
One end that energy converter 4 is connected to the second transaudient portion 71 is received, the other end in the second transaudient portion 71, which is connected with, receives adaptation 73, connects
The other end for receiving adaptation 73 is connect with Measurement channel；Acoustic signals through Measurement channel 5 are designed along adaptation 73 is received
Path propagated, the second transaudient portion 71 receives longitudinal wave；The setting of second seal chamber 72 plays acoustic receiver energy converter 4 close
Envelope effect, effectively prevent external signal to interfere.For convenient for absorbing the interference wave that soic wave transmitting energy converter 2 issues, the present embodiment exists
Absorbing material is filled in second seal chamber 72；To play sealing function to acoustic receiver channel, the present embodiment is fixed second
The second end cover 74 is arranged in the end of seat 7；It is convenient for subsequent number to upload or storing 4 received signal of acoustic receiver energy converter
According to analysis, the present embodiment is equipped with the second connector 75 for connecting with nylon tube in the second end cover 74, and can be in the second connector
75 connections receive cable, 4 received signal of acoustic receiver energy converter are uploaded or stored the analysis for being convenient for follow-up data.
Specifically, the second fixing seat 7 includes the second middle section 76, and the one end in the second transaudient portion 71 and reception adaptation 73 connect
It connects, the one end for receiving adaptation 73 is fixed on bubble isolation board 51, the other end in the second transaudient portion 71, the second middle section 76, the
Two end covers 74 are fixedly connected by soket head cap screw；Second seal nipple is connected to the second end cover by attachment base 77
74, it is connected with sealing element between attachment base 77 and the second end cover 74, cone is equipped between the second seal nipple and attachment base 77
Face nut.In addition, attachment base 77 is fixed by screw rod 78, one end of screw rod 78 is fixed by nut, nut and attachment base
Lock washer with tongue at outside is equipped between 77.
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 Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity, which is characterized in that including fixed plate (1), be connected to
Outside source simultaneously emits the soic wave transmitting energy converter (2) of sound wave, receives the sound wave and be divided into the homologous sound wave of at least two-way
Sound wave splitter (3), two groups of homologous sound waves of reception acoustic receiver energy converter (4) and hold cold seepage natural gas bubble and rise
By Measurement channel (5), the soic wave transmitting energy converter (2) connect with sound wave splitter (3), the sound wave splitter (3)
Set on the side of Measurement channel (5), the acoustic receiver energy converter (4) is set to the other side of Measurement channel (5), the sound wave hair
Energy converter (2), sound wave splitter (3) and acoustic receiver energy converter (4) is penetrated to be mounted on fixed plate (1).
2. the Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity according to claim 1, which is characterized in that the sound
Wave splitter (3) includes receiver section (31) and the pavement branch sections (32) connecting with receiver section (31), and pavement branch sections (32) are symmetrically set in
The two sides of receiver section (31) center line, the receiver section (31) and soic wave transmitting energy converter (2) are mounted on the first fixing seat
(6)。
3. the Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity according to claim 2, which is characterized in that described
One fixing seat (6) is equipped with the first transaudient portion (61) and the first annular seal space (62) for installing soic wave transmitting energy converter (2), the
The end of one fixing seat (6) is equipped with the first end cover (63), and the receiver section (31) and soic wave transmitting energy converter (2) connect respectively
The both ends of the first transaudient portion (61) are connected to, first end cover (63) is equipped with the first connector (64) connecting with nylon tube.
4. the Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity according to claim 3, which is characterized in that described
Absorbing material is filled in one seal chamber (62), receiver section (31) and pavement branch sections (32).
5. the Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity according to claim 3, which is characterized in that described
The junction of one fixing seat (6) and the first end cover (63), the first fixing seat (6) and the junction of the first transaudient portion (61) are equal
Equipped with sealing ring.
6. the Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity according to claim 2, which is characterized in that described point
Section (32) surface is equipped with the first reflecting plate (33), and two groups of pavement branch sections (32) crotches are connected with the second reflecting plate (34),
Second reflecting plate (34) is connected to fixed plate (1).
7. the Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity according to any one of claims 1 to 6, feature exist
In the acoustic receiver energy converter (4) is connect by the second fixing seat (7) with fixed plate (1).
8. the Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity according to claim 7, which is characterized in that described
Two fixing seats (7) are equipped with the second transaudient portion (71) and the second seal chamber (72) for installing acoustic receiver energy converter (4), institute
State one end that acoustic receiver energy converter (4) is connected to the second transaudient portion (71), the other end connection of the second transaudient portion (71)
Have reception adaptation (73), reception adaptation (73) other end is connect with Measurement channel (5).
9. the Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity according to claim 8, which is characterized in that described
Absorbing material is filled in two seal chambers (72), the end of second fixing seat (7) is equipped with the second end cover (74), described
Second end cover (74) is equipped with the second connector (75) connecting with nylon tube.
10. the Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity according to claim 1, which is characterized in that described
Measurement channel (5) is formed between two groups of bubble isolation boards (51), and the sound wave splitter (3) is connected to one group of bubble isolation board
(51), the acoustic receiver energy converter (4) is connected to another group of bubble isolation board (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910512706.9A CN110320384A (en) | 2019-06-13 | 2019-06-13 | A kind of Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910512706.9A CN110320384A (en) | 2019-06-13 | 2019-06-13 | A kind of Acoustic wave measuring apparatus of sea bottom percolation bobble rise velocity |
Publications (1)
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