CN206114597U - Giant magnetostrictive adherent transmitting vibrator for PS (packet switched) logging one-shot double-receiving probe - Google Patents
Giant magnetostrictive adherent transmitting vibrator for PS (packet switched) logging one-shot double-receiving probe Download PDFInfo
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- CN206114597U CN206114597U CN201621178431.8U CN201621178431U CN206114597U CN 206114597 U CN206114597 U CN 206114597U CN 201621178431 U CN201621178431 U CN 201621178431U CN 206114597 U CN206114597 U CN 206114597U
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- Prior art keywords
- exciting
- excitation
- super magnet
- clockwise
- adherent
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- 230000001464 adherent effect Effects 0.000 title claims abstract description 37
- 239000000523 sample Substances 0.000 title claims abstract description 13
- 230000005284 excitation Effects 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 239000002775 capsule Substances 0.000 abstract description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 3
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- 150000002910 rare earth metals Chemical class 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model discloses a giant magnetostrictive adherence emission vibrator for PS logging one-shot double-shot probe, which comprises an excitation head (7) and an adherence utricule (9), wherein three outer surfaces of the excitation head (7) are respectively connected with one end of a horizontal excitation supermagnet (6), a clockwise excitation supermagnet (2) and an anticlockwise excitation supermagnet (4); the horizontal excitation supermagnet (6) is a linear long strip-shaped supermagnet material, and the outer side of the horizontal excitation supermagnet is provided with a horizontal excitation coil (5); the clockwise excitation supermagnet (2) is made of arc giant magnetostrictive material, and the outer side of the clockwise excitation supermagnet is provided with a clockwise excitation coil (1); the anticlockwise excitation supermagnet (4) is made of arc giant magnetostrictive material, and the outer side of the anticlockwise excitation supermagnet is provided with an anticlockwise excitation coil (3); the adherent capsule body (9) is connected with a water-gas dual-purpose compression pump (11) through a pipeline. The utility model provides a single longitudinal wave transmission of piezoceramics transmission oscillator, the energy is low, can not the problem of adherence.
Description
Technical field
This utility model is related to a kind of adherent transmitting oscillator of ultra-magnetic telescopic of a double receipts probes of logging well for PS, belongs to
Engineering detecting field.
Background technology
The transmitting oscillator of existing PS well-logging probes adopts barrel-shaped piezoelectric ceramics, and it is vertical that the piezoelectric ceramics can only produce compression
Ripple, no wall attaching device, needs could work in the hole for have water, and pick-up dipole can only receive the ST of P ripples and similar S ripples
Ripple, as the acoustic energy of piezoelectricity is weak, during sound, precision is low, and final S, P ripple precision for calculating is low.
The content of the invention
The technical problems to be solved in the utility model is：There is provided a kind of super mangnetos for one double receipts probe of PS well loggings to stretch
Contract adherent transmitting oscillator, and the transmitting oscillator can be directly adherent, and can excite with level suitable, counterclockwise, operational control side
Just quickly, PS waveforms and first arrival time identification are directly perceived accurately.
Log well one pair for PS and receive the adherent transmitting oscillator of ultra-magnetic telescopic popped one's head in, including excitation head and adherent utricule,
Three outer surfaces of excitation head respectively with horizontal exciting super magnet, exciting super magnet clockwise and exciting super magnet counterclockwise one
End is connected；
The horizontal exciting super magnet is straight line strip giant magnetostrictive material, is horizontal drive coil on the outside of which；
The exciting super magnet clockwise is arc-shaped giant magnetostrictive material, is excitation coil clockwise on the outside of which；
The exciting super magnet counterclockwise is arc-shaped giant magnetostrictive material, is excitation coil counterclockwise on the outside of which；
The adherent utricule Jing pipelines are connected with water and gas dual-purpose compressor pump.
This utility model is using the special material with Magnetostriction so that transmitting oscillator can be sheared in hole
Percussion, the dual-purpose pressurising pump of another aspect water, gas can allow adherent utricule automatically adherent, be capable of achieving on probe by surface control machine
Transmitting oscillator it is automatically adherent, clockwise, counterclockwise and horizontal radial transmitting S ripples and P ripples, can excite and receive and be real
S, P ripple, is easy to the identification of S, P ripple, the accurate reading of first arrival time, it is ensured that PS wave velocities are authentic and valid.
Further, the exciting super magnet clockwise and exciting super magnet counterclockwise are symmetrical with regard to excitation head, and clockwise
Exciting super magnet and exciting super magnet counterclockwise are located on same circumference, and horizontal exciting super magnet is placed in exciting super magnet clockwise
And exciting super magnet counterclockwise between, the extended line of horizontal exciting super magnet passes through adherent utricule.
The rectangular cross-section of the horizontal exciting super magnet, exciting super magnet clockwise and exciting super magnet counterclockwise.
The operation principle of transmitting oscillator：
The adherent action of transmitting oscillator：Open ground controller, the transmitting oscillator on probe by adherent utricule fill water (or
Gas) realize adherent (the wall of a borehole)；
Horizontal exciting：Switch by horizontal exciting, to horizontal drive coil transmissions pulse current, horizontal exciting super magnet is produced
Expansion force, promotes excitation head impact hole wall, produces P ripples；
Exciting clockwise：Switch by exciting clockwise, launch pulse current to excitation coil clockwise, exciting clockwise surpasses
Magnet produces expansion force, and shear action occurs between excitation head and hole wall, produces S ripples；
Exciting counterclockwise：Switch by exciting counterclockwise, launch pulse current to excitation coil counterclockwise, exciting counterclockwise surpasses
Magnet produces expansion force, and shear action occurs between excitation head and hole wall, produces S ripples；
This utility model is that the big energy acoustic wave PS that the direct super magnetic of adherent, clockwise, counterclockwise and horizontal direction is excited is visited
The transmitting oscillator of head, convenient operation and control are quick, and PS waveforms and first arrival time identification are directly perceived accurately, solve piezoelectric ceramics transmitting
The problem that the single P wave emission of oscillator, energy be low, can not be adherent.
Description of the drawings
Fig. 1 is the horizontal cross-section structure diagram of transmitting oscillator in this utility model；
Fig. 2 is the longitudinal profile structure schematic of transmitting oscillator in this utility model；
Fig. 3 is that PS well loggings one are double receives probe apparatus structural representation.
Specific embodiment
As shown in figure 1, a kind of adherent transmitting oscillator of ultra-magnetic telescopic of a double receipts probes of logging well for PS, including exciting
7 and adherent utricule 9,7 material of excitation head is stainless steel material, is shaped as cuboid, and mechanical property is close with general ordinary steel,
Three outer surfaces of excitation head 7 respectively with horizontal exciting super magnet 6, exciting super magnet 2 clockwise and counterclockwise exciting super magnet 4
One end be connected；Horizontal exciting super magnet 6 is that straight line strip giant magnetostrictive material (stretch by the super mangneto of rare earth axial orientation polycrystalline
Compression material), it is horizontal drive coil 5 on the outside of which；Exciting super magnet 2 is arc-shaped giant magnetostrictive material (rare earth axle clockwise
To orientation polycrystalline giant magnetostrictive material), it is excitation coil clockwise 1 on the outside of which；Exciting super magnet 4 is super for arc-shaped counterclockwise
Magnetostriction materials (rare earth axial orientation polycrystalline giant magnetostrictive material), are excitation coil counterclockwise 3 on the outside of which；Swash clockwise
Super magnet of shaking 2 and exciting super magnet 4 counterclockwise are symmetrical with regard to excitation head 7, and exciting super magnet 2 and exciting counterclockwise are super clockwise
Magnet 4 is located on same circumference, horizontal exciting super magnet 6 be placed in exciting super magnet 2 clockwise and exciting super magnet counterclockwise 4 it
Between, the extended line of horizontal exciting super magnet 6 passes through adherent utricule 9.Horizontal exciting super magnet 6, exciting super magnet 2 clockwise and inverse
The rectangular cross-section of hour hands exciting super magnet 4.Horizontal exciting super magnet 6, exciting super magnet 2 clockwise and the super magnetic of exciting counterclockwise
Gap between body 4 and corresponding excitation coil is filled with vibration isolator 8, and vibration isolator 8 is silica gel.
As shown in Fig. 2 entirely transmitting oscillator is wrapped up by vibration isolator 8, transmitting oscillator is followed successively by cable from top to bottom, controls mould
Block 12 (being responsible for excitation coil 1,3,5 and water and gas dual-purpose compressor pump 11), exciting module (include that excitation coil 1,3,5 and exciting are super
Magnet 2,4,6), adherent module (including adherent utricule 9, Inlet and outlet water (gas) pipeline and water and gas dual-purpose compressor pump 11).Control module
12 belong to well known to a person skilled in the art technology, not in invention scope of the present utility model, therefore does not illustrate.
As shown in figure 3, PS logging equipments include sonic receiver, PS transmittings and adherent control machine, cable, 1 oscillator is received,
(sonic receiver, PS transmittings and adherent control machine, cable, receive 1 oscillator, receive 2 oscillators and are this area skill to receive 2 oscillators
Technology or prior art known to art personnel), launch oscillator, above-mentioned one double probes of receiving are placed in hole wall 10.During detection according to
Following step is operated：
1. launch the adherent action of oscillator：Ground controller is opened, the transmitting oscillator on probe fills water by adherent utricule 9
(or gas) realizes adherent (the wall of a borehole)；
2. horizontal exciting：Switch by horizontal exciting, launch pulse current, horizontal exciting super magnet 6 to horizontal drive coil 5
Expansion force is produced, the impact hole wall 10 of excitation head 7 is promoted, P ripples are produced, P ripples are traveled to receive 1 along hole wall and receive 2 oscillators：
3. clockwise exciting：Switch by exciting clockwise, launch pulse current to excitation coil clockwise 1, swash clockwise
Super magnet of shaking 2 produces expansion force, and shear action occurs between excitation head 7 and hole wall 10, produces S ripples, and S ripples are traveled to along hole wall
Receive 1 and receive 2 oscillators；
4. counter-clockwise exciting：Switch by counter-clockwise exciting, launch pulse current to excitation coil 3, super magnet 4 produces extension
, there is shear action in power between excitation head 7 and hole wall 10, produce S ripples, and S ripples are traveled to receive 1 along hole wall and receive 2 oscillators；
5. the trip switch on ground controller is pressed, is launched the adherent utricule 9 on oscillator, i.e. gas (water) capsule and is shunk, release
It is adherent, mobile probe to next measuring point, repetition is above-mentioned 1.～5. step.
Claims (4)
1. the double adherent transmitting oscillators of ultra-magnetic telescopic for receiving probe of PS well loggings one are used for, it is characterised in that：Including excitation head (7)
With adherent utricule (9), three outer surfaces of excitation head (7) respectively with horizontal exciting super magnet (6), exciting super magnet clockwise
(2) it is connected with one end of exciting super magnet (4) counterclockwise；
The horizontal exciting super magnet (6) is straight line strip giant magnetostrictive material, is horizontal drive coil (5) on the outside of which；
The exciting super magnet (2) clockwise is arc-shaped giant magnetostrictive material, is excitation coil clockwise (1) on the outside of which；
The exciting super magnet (4) counterclockwise is arc-shaped giant magnetostrictive material, is excitation coil counterclockwise (3) on the outside of which；
Adherent utricule (9) the Jing pipelines are connected with water and gas dual-purpose compressor pump (11).
2. according to claim 1 well logging one pair for PS receives the adherent transmitting oscillator of ultra-magnetic telescopic popped one's head in, and which is special
Levy and be：The exciting super magnet (2) clockwise and exciting super magnet counterclockwise (4) are symmetrical with regard to excitation head (7), and clockwise
, on same circumference, horizontal exciting super magnet (6) is placed in clockwise for exciting super magnet (2) and exciting super magnet counterclockwise (4)
Between exciting super magnet (2) and exciting super magnet counterclockwise (4), the extended line of horizontal exciting super magnet (6) passes through adherent utricule
(9)。
3. according to claim 1 well logging one pair for PS receives the adherent transmitting oscillator of ultra-magnetic telescopic popped one's head in, and which is special
Levy and be：The section of the horizontal exciting super magnet (6), exciting super magnet clockwise (2) and exciting super magnet counterclockwise (4) is
Rectangle.
4. according to claim 1 well logging one pair for PS receives the adherent transmitting oscillator of ultra-magnetic telescopic popped one's head in, and which is special
Levy and be：The excitation head (7) is stainless steel, is shaped as rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621178431.8U CN206114597U (en) | 2016-10-27 | 2016-10-27 | Giant magnetostrictive adherent transmitting vibrator for PS (packet switched) logging one-shot double-receiving probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621178431.8U CN206114597U (en) | 2016-10-27 | 2016-10-27 | Giant magnetostrictive adherent transmitting vibrator for PS (packet switched) logging one-shot double-receiving probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114597U true CN206114597U (en) | 2017-04-19 |
Family
ID=58524989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621178431.8U Active CN206114597U (en) | 2016-10-27 | 2016-10-27 | Giant magnetostrictive adherent transmitting vibrator for PS (packet switched) logging one-shot double-receiving probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114597U (en) |
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2016
- 2016-10-27 CN CN201621178431.8U patent/CN206114597U/en active Active
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