CN110486003A - One kind is with brill multipole acoustic imaging logging instrument calibration equipment and its application method - Google Patents
One kind is with brill multipole acoustic imaging logging instrument calibration equipment and its application method Download PDFInfo
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- CN110486003A CN110486003A CN201910654882.6A CN201910654882A CN110486003A CN 110486003 A CN110486003 A CN 110486003A CN 201910654882 A CN201910654882 A CN 201910654882A CN 110486003 A CN110486003 A CN 110486003A
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- 238000003384 imaging method Methods 0.000 title claims abstract description 75
- 230000005405 multipole Effects 0.000 title claims abstract description 75
- 241001074085 Scophthalmus aquosus Species 0.000 title claims abstract description 37
- 238000004164 analytical calibration Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000012795 verification Methods 0.000 claims abstract description 142
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 6
- 210000002445 nipple Anatomy 0.000 claims description 14
- 230000003028 elevating effect Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 16
- 238000007789 sealing Methods 0.000 description 11
- 238000005553 drilling Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011152 fibreglass Substances 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
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- Environmental & Geological Engineering (AREA)
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- Geophysics (AREA)
- Acoustics & Sound (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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Abstract
It is of the invention a kind of with brill multipole acoustic imaging logging instrument calibration equipment and its application method, logging instrument described in device is arranged in the groove of the identical first support upper surface of two height after verification cylinder, verification cylinder is glass steel material, two verify both ends sealed set of the cylinder connectors respectively with verification drum outer wall, sealed set between two verifications cylinder connector and the logging instrument circumferential directions；Two installation helmets, which respectively correspond, to be fixed on the outer wall of each verification cylinder connector, cylinder is verified to be arranged between two first supports, verification cylinder connector is connected with water inlet pipe, outlet pipe and booster pump, and gag lever post is fixed between two first supports along the length direction of verification cylinder；The method first connects water inlet pipe and outlet pipe after being installed the device, the valve of water inlet pipe and outlet pipe is closed when outlet pipe there are flowing out, it reconnects booster pump and gives verification cylinder pressurization, the valve of booster pump is closed after so that the pressure in verification cylinder is risen to 3MPa or more.
Description
Technical field
The present invention relates to the verifications of connector for logging while drilling in oil well logging, specially a kind of to survey with brill multipole acoustic imaging
Well instrument calibration equipment and its application method.
Background technique
Acoustic logging while drilling is intended to save drilling time, using the seismic velocity model measured in conjunction with seismic exploration data
Position, estimation formation void pressure and the calculating rock mechanics parameters etc. of bed boundary are determined in real time.Acoustic logging while drilling is appointed
Business is the longitudinal wave and shear wave velocity that stratum is determined in drilling process, carries out formation pore pressure with the two elastic wave data
Prediction, to identify overpressured formation and preferred mud density；It can be also used for stratigraphic model amendment, optimization drilling programs, guarantee
Drilling target zone keeps hole stability simultaneously.The sharpest edges of acoustic logging while drilling are its real-time, can timely and effectively obtain
Formation information is taken, provides foundation scientifically to formulate next step working measure.
In order to be verified and be tested to instrument, a ground calibration equipment is needed to carry out alternate test well, effect be
A test environment is provided during instrument system test, analog meter determines whether instrument reaches in the working condition of underground
Normal operating condition.Current existing calibration equipment structure is simple, there are the shortcomings that there are two, first, structure is not to seal entirely
Close, be unable to analog meter underground it is closed, it is hydraulically full and keep certain pressure working environment, therefore, test number
According to not can accurately reflect Instrument working state；Second, material uses stainless steel, and weight is larger, needs to employ during the test
The tools such as medium-sized fork truck and gantry crane, operation sequence is complicated, brings larger burden to test job, and be easy in operation
Safety accident occurs.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of with brill multipole acoustic imaging logging instrument verification dress
It sets and its application method, can simulate closed, hydraulically full and keep in underground with multipole acoustic imaging logging instrument is bored
The working environment of certain pressure can carry out on-line debugging to instrument sound body, transmitting transducer, reception energy converter, electronic circuit,
Simultaneously can also checksum test be carried out to instrument complete machine.
The present invention is to be achieved through the following technical solutions:
One kind is with brill multipole acoustic imaging logging instrument calibration equipment, including first support, gag lever post, verification cylinder, verification
Cylinder connector and installation helmet；
Described is arranged after verification cylinder identical first in two height with brill multipole acoustic imaging logging instrument
In the groove of frame upper surface, the internal diameter for verifying cylinder is greater than with the maximum outside diameter for boring multipole acoustic imaging logging instrument, first support
The groove of upper surface is rolled for preventing with brill multipole acoustic imaging logging instrument；
The verification cylinder is glass steel material, and shape is cylindrical shape, and verification cylinder connector is two, two verification cylinder connectors
Respectively with the both ends sealed set of verification drum outer wall, two verification cylinder connectors and with brill multipole acoustic imaging logging instrument circumferential direction
Between sealed set, verification cylinder be coaxially fixed on bore multipole acoustic imaging logging instrument outside；
The installation helmet is two, respectively corresponds and is fixed on the outer wall of each verification cylinder connector, verification cylinder passes through
Cylinder connector, installation helmet setting corresponding with verification cylinder connector are verified between two first supports, verification cylinder connector is connected with
Water inlet pipe, outlet pipe and booster pump, gag lever post are fixed between two first supports along the length direction of verification cylinder.
Preferably, further include circumferential seal setting two verification cylinder connectors and with brill multipole acoustic imaging logging instrument it
Between seal stopper ring and seal nipple, one end of seal nipple connect with seal stopper ring, and the other end of seal nipple and installation are protected
Cap connection.
Preferably, the upper end of the first support is support plate, and the lower end surface of support plate is fixedly connected with lifting device.
Further, the lifting device is Mobile hydraulic elevating machine.
Preferably, further include upper end be support plate second support, the lower end surface of support plate is connected with mobile hydraulic liter
Drop machine, the upper surface of support plate and the upper surface of first support are concordant, and support plate is supported on the lower end of verification cylinder, and gag lever post is along school
The length direction for testing cylinder is fixed between two first supports and a second support.
Further, the both ends of the gag lever post are provided with screw thread, and gag lever post runs through two first supports and one second
The support plate of bracket is arranged, and is equipped with nut at the screw thread at gag lever post both ends.
Further, the material of gag lever post be No. 45 steel, shape be it is cylindric, diameter be 5~15mm.
Preferably, the through-hole being in communication with the outside is provided on the verification cylinder connector, through-hole is first through hole, second leads to
Hole and third through-hole, first through hole and the second through-hole are along the circumferential setting of verification cylinder connector cross section, and the setting of the second through-hole is in school
The lower end of a connector is tested, the upper end of verification cylinder connector is arranged in first through hole, and first through hole is for connecting outlet pipe, the second through-hole
For connecting water inlet pipe, third through-hole is for connecting booster pump.
A kind of application method with brill multipole acoustic imaging logging instrument calibration equipment, based on described in above-mentioned any one
With multipole acoustic imaging logging instrument calibration equipment is bored, include the following steps,
Step 1, two height identical first are placed on after verification cylinder being run through with multipole acoustic imaging logging instrument is bored
In the groove of rack upper surface；
Step 2, adjustment verification cylinder position make its with bore multipole acoustic imaging logging instrument it is coaxial, first by two verify
Cylinder joint sealing verifies cylinder connector and with brill multipole acoustic imaging logging instrument circumferential direction on the outer wall of verification cylinder, then by two
Between be sealed；
Step 3, two installation helmets are fixed on the outer wall of verification cylinder connector, then two installation helmets is stuck in two
Between bracket, it is fixed on gag lever post between two first supports along the length direction of verification cylinder；
Step 4, it first is separately connected water inlet pipe and outlet pipe on verification cylinder connector, is filled the water by water inlet pipe, when out
The valve of water inlet pipe and outlet pipe is closed when water pipe there are flowing out, then connects booster pump on verification cylinder connector, passes through booster pump
Verification cylinder pressurization is given, makes to verify the valve that the pressure in cylinder rises to 3MPa or more closing booster pump.
Further, a second support is supported on the lower end of verification cylinder by step 2, makes the upper surface and first of second support
The upper surface of bracket concordantly make verify cylinder with brill multipole acoustic imaging logging instrument it is coaxial.
Compared with prior art, the invention has the following beneficial technical effects:
Calibration equipment of the present invention is arranged with boring after multipole acoustic imaging logging instrument runs through verification cylinder in two height
It spends in the groove of identical first support upper surface, verification cylinder could be stuck between two first supports in this way, made more with boring
Extremely sub- acoustic imaging logging instrument is horizontal positioned, and groove can prevent from verifying with the rolling of multipole acoustic imaging logging instrument is bored
Cylinder connector can seal the co-axially fixed outer wall for making verification cylinder connector simultaneously and verifying cylinder of logging instrument and verification cylinder, and two
A verification cylinder connector and with bore multipole acoustic imaging logging instrument circumferential direction between seal, two installation helmets are only fixed on verification
On the outer wall of cylinder connector, verification cylinder could be worked as in this way and be arranged between two first supports, gag lever post is along the length side of verification cylinder
To being fixed between two first supports, whole device can be reinforced；When verification cylinder be glass steel material and internal diameter be greater than with
When boring the maximum outside diameter of multipole acoustic imaging logging instrument, water filling and air-discharging can be carried out by water inlet pipe, outlet pipe, when filling
The junction of water inlet pipe, outlet pipe and verification cylinder connector, sealing type pressure after the pressure needed for increasing by booster pump are sealed after water
The junction of pump and verification cylinder connector, such glass reinforced plastic material stable as acoustic characteristic are guaranteeing to verify cylinder self-strength
While can simulate softer stratum, verify practical borehole size of the internal diameter energy analog meter of cylinder in underground work,
In addition water and pressure that the firm performance of whole device makes to verify in cylinder are not revealed；In addition, the verification cylinder of glass steel material avoids
Using stainless steel, keep whole device lighter, facilitates the development of test job；Verifying cylinder can will log well with multipole acoustic imaging is bored
Transmitting transducer, reception energy converter and the sound body portion of instrument are all placed in one, and can simulate with brill multipole acoustic imaging
Logging instrument underground it is closed, it is hydraulically full and keep certain pressure working environment, can to instrument sound body, transmitting transducing
Device, receive energy converter, electronic circuit carry out on-line debugging, while also can to instrument complete machine carry out checksum test, meet with
It bores in logger with the ground verification and performance test for boring multipole acoustic imaging logging instrument.
Further, the upper surface of second support and the upper surface of first support are concordant, and second support is supported on verification cylinder
The lower end of length direction, can not only be adjusted flexibly verification cylinder position make its with bore multipole acoustic imaging logging instrument it is same
Axis, but also it is avoided that the deformation of verification cylinder.
The application method of calibration equipment of the present invention will run through verification cylinder with multipole acoustic imaging logging instrument is bored first
Be placed in the groove of the identical first support upper surface of two height afterwards, ensure that verification cylinder be stuck in two first supports it
Between, with boring, multipole acoustic imaging logging instrument is horizontal positioned, and prevent from rolling with boring multipole acoustic imaging logging instrument；Later
Make verify cylinder with bore multipole acoustic imaging logging instrument it is coaxial, by two verify cylinder joint sealings verify cylinder outer wall on,
Two verification cylinder connectors and with bore multipole acoustic imaging logging instrument circumferential direction between be sealed, can complete verification cylinder with brill
The sealing of multipole acoustic imaging logging instrument, and practical borehole size of the analog meter in underground work；And then by two
Installation helmet is fixed on the outer wall of verification cylinder connector, and two installation helmet cards between two supports, make gag lever post along verification
The length direction of cylinder, which is fixed between two first supports, strengthens sealing effect, by verification cylinder and with brill multipole acoustic imaging
Fixation is fully sealed in logging instrument, sealing structure will not be made to destroy after finally filling water and adding pressure in this way；Verifying cylinder will be with brill
The transmitting transducer of multipole acoustic imaging logging instrument receives energy converter and sound body portion is all placed in one, simulate with
Bore multipole acoustic imaging logging instrument underground it is closed, it is hydraulically full and keep certain pressure working environment, to instrument
Sound body, transmitting transducer, reception energy converter, electronic circuit can carry out on-line debugging, and instrument complete machine can also be verified and be surveyed
Examination meets in connector for logging while drilling with the ground verification and performance test requirement for boring multipole acoustic imaging logging instrument.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of calibration equipment of the present invention.
Fig. 2 is the sealing structure axial sectional view of present invention verification cylinder and tested instrument.
In figure: first support 1, gag lever post 2, tested instrument 3, verification cylinder 4, first through hole 5, the second through-hole 6, third through-hole
7, second support 8, verification cylinder connector 9, seal stopper ring 10, seal nipple 11 and installation helmet 12.
Specific embodiment
Below with reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and
It is not to limit.
It is of the invention a kind of with multipole acoustic imaging logging instrument calibration equipment is bored, as depicted in figs. 1 and 2, including first
Frame 1, gag lever post 2, verification cylinder 4, verification cylinder connector 9 and installation helmet 12；
It is arranged in the identical first support 1 of two height with boring after multipole acoustic imaging logging instrument runs through verification cylinder 4
In the groove on surface, the internal diameter of verification cylinder 4 is greater than with the maximum outside diameter for boring multipole acoustic imaging logging instrument, in first support 1
The groove on surface is rolled for preventing with brill multipole acoustic imaging logging instrument；Verification cylinder 4 is glass steel material, and shape is cylinder
Shape, verification cylinder connector 9 are in hollow ladder shaft-like, and the minimum diameter of verification cylinder connector 9 is greater than with brill multipole acoustic imaging well logging
The outer diameter at instrument both ends, the ladder section of the verification cylinder connector 9 of two same shapes be arranged in verification cylinder 4 both ends, two
Verify cylinder connector 9 respectively with verification 4 outer wall of cylinder both ends sealed set, two verification cylinder connectors 9 and with brill multipole sound wave at
As sealed set between logging instrument circumferential direction, verification cylinder 4 is coaxially fixed on the outside for boring multipole acoustic imaging logging instrument；
Installing helmet 12 is two, and the outside of installation helmet 12 is equipped with handle, and two installation helmets 12 respectively correspond solid
It is scheduled on the outer wall of each verification cylinder connector 9, is completed during installation by handle, in order to prevent the sealing structure in pressure process
Since the pressure in verification cylinder 4 generates displacement, two installation helmets 12 are stuck between two first supports 1, and verification cylinder 4 in this way is logical
Cross verification cylinder connector 9, installation helmet 12 corresponding with verification cylinder connector 9 is arranged between two first supports 1；Verify cylinder connector
The through-hole being in communication with the outside is provided on 9, through-hole is 3, is respectively used to connection water inlet pipe, outlet pipe and booster pump, gag lever post 2
Length direction along verification cylinder 4 is fixed between two first supports 1.
Specifically, the upper end of first support 1 is support plate, support plate is a rectangular steel plate, the lower end surface of steel plate
It is fixedly connected with lifting device；Lifting device is Mobile hydraulic elevating machine.Meanwhile the device further includes second support 8, second
The upper end of bracket 8 is also a rectangular steel plate, and the lower end surface of steel plate is fixedly connected with Mobile hydraulic elevating machine, steel plate
Upper surface is concordant with the upper surface of first support 1, and second support 8 is supported on the lower end in verification 4 length direction middle position of cylinder, no
Can only be adjusted flexibly verification cylinder position make its with it is coaxial with multipole acoustic imaging logging instrument is bored, but also be avoided that verification
The deformation of cylinder, gag lever post 2 are fixed between two first supports 1 and a second support 8 along the length direction of verification cylinder 4.
The both ends of gag lever post 2 are provided with screw thread, and gag lever post 2 is set through the support plate of two brackets 1 and a second support 8
It sets, nut is installed, therefore displacement will not be generated because of the pressure in verification cylinder 4 to destroy at the screw thread at 2 both ends of gag lever post
Sealing structure.In addition, the material of gag lever post 2 is No. 45 steel, shape be it is cylindric, diameter can be 5~15mm, be in this example
10mm, screw thread are the standard thread of M10, although No. 45 steel belong to stainless steel, but the very light weight of gag lever post 2.
In the present embodiment, the internal diameter for verifying cylinder 4 is 215mm, outer diameter 247.8mm, length 4760mm, two of them
Through-hole is connected with the internal thread interface straight-through valve of water inlet pipe and outlet pipe, another is connected with the internal thread interface of booster pump
Straight-through valve, for pressurizeing；Specifically, through-hole is first through hole 5, the second through-hole 6 and third through-hole 7, first through hole 5 and second
Through-hole 6 is arranged along the circumferential of verification 9 cross section of cylinder connector, and the lower end of verification cylinder connector 9, first through hole 5 is arranged in the second through-hole 6
The upper end of verification cylinder connector 9 is set, and first through hole 5 is for connecting outlet pipe, and the second through-hole 6 is for connecting water inlet pipe, third
Through-hole 7 is for connecting booster pump.The general several through-holes of multi-processing in actual fabrication, in case of need, when not used with close
Plug is blocked to be sealed；It further include circumferential seal setting in two verification cylinder connectors 9 and with brill multipole acoustic imaging logging instrument
Between seal stopper ring 10 and seal nipple 11, one end of seal nipple 11 connect with seal stopper ring 10, seal nipple 11 it is another
One end is connect with installation helmet 12.
Verification cylinder 4 is made of glass-reinforced plastic material, and glass reinforced plastic is the stable material of acoustic characteristic, and the velocity of sound of longitudinal wave exists
Near 2800m/s, for simulating softer stratum, the internal diameter of verification cylinder 4 is greater than with brill multipole acoustic imaging logging instrument most
Big outer diameter, for practical borehole size of the analog meter in underground work.Verification 4 internal diameter of cylinder is 215mm, and outer diameter is
247.8mm is guaranteeing to meet its acoustic characteristic again while verifying 4 self-strength of cylinder, is being greater than 6.75 inches suitable for outer diameter
With the ground verification and performance test for boring multipole acoustic imaging logging instrument.The length for verifying cylinder 4 is 4760mm, is changed greater than transmitting
Energy the distance between device and farthest reception energy converter ensure that the both ends of verification cylinder 4 are located at instrument less than the entire length of instrument
Device does not have cutting or the smooth position of machining surface, ensure that seal stopper ring 10 and seal nipple 11 being capable of effective benefits
It uses instrument body surface as sealing surface, can effectively ensure that the pressure in verification cylinder 4 is not revealed in instrument verification.
The present invention is a kind of to be included the following steps with the application method for boring multipole acoustic imaging logging instrument calibration equipment,
Step 1, two height identical first are placed on after verification cylinder 4 being run through with multipole acoustic imaging logging instrument is bored
In the groove of 1 upper surface of bracket, keep verification cylinder 4 and instrument horizontal positioned；
Step 2, adjustment verification cylinder 4 position make its with bore multipole acoustic imaging logging instrument it is coaxial, first by two schools
It tests a connector 9 to be sealed on the outer wall of verification cylinder 4, then by two verification cylinder connectors 9 and with brill multipole acoustic imaging logging instrument
It is sealed between circumferential direction；
Seal stopper ring 10 can be used and seal nipple 11 realizes two verification cylinder connectors 9 and with brill multipole acoustic imaging
The outside of seal stopper ring 10 is arranged in sealing between logging instrument circumferential direction, seal nipple 11, and the end of installation helmet 12 is fixed on
On seal nipple 11；
One second support 8 is supported on to the lower end in verification 4 length direction middle position of cylinder, makes the upper table of second support 8
Face it is concordant with the upper surface of first support 1 come make to verify cylinder 4 with it is coaxial with brill multipole acoustic imaging logging instrument, while avoiding
Verify the deformation of cylinder 4；
Step 3, two installation helmets 12 are fixed on the outer wall of verification cylinder connector 9, then two installation helmets 12 is blocked
Between two brackets 1, it is fixed on gag lever post 2 between two first supports 1 along the length direction of verification cylinder 4；
Step 4, it first is separately connected water inlet pipe and outlet pipe on two through-holes, is filled the water by water inlet pipe, works as water outlet
The valve of water inlet pipe and outlet pipe is closed when pipe there are flowing out, then connects booster pump on another through-hole, is given by booster pump
It verifies cylinder 4 to pressurize, makes to verify the valve that the pressure in cylinder 4 rises to 3MPa or more closing booster pump, this is because instrument is in school
Test or test process in, verify cylinder 4 in hydraulic pressure remain at 3MPa or more, general 3~5MPa；
Specific operation are as follows: booster pump, water inlet pipe and outlet pipe are connected, wherein booster pump has corresponding pressure inlet,
The internal thread interface straight-through valve for closing connection booster pump, opens the valve of water inlet pipe and the valve of outlet pipe, passes through water inlet pipe
It is filled the water to verification cylinder 4, when outlet pipe there are flowing out, illustrates to fill with water in verification cylinder 4, while air being discharged completely,
The valve of water inlet pipe and the valve of outlet pipe pipe are successively closed, connection is openedIncreaseThe internal thread interface straight-through valve of press pump, passes throughIncreasePress pump pressurizes to verification cylinder 4, makes to verify after the pressure in cylinder 4 rises to 3MPa and closes connectionIncreaseThe internal thread interface of press pump is straight
Pass ball valve can carry out checksum test to instrument at this time.
After check test, connection is openedIncreaseThe internal thread interface straight-through valve of press pump, release verify the pressure in cylinder 4
Power opens the valve of outlet pipe, will verify the water in cylinder 4 and empties, terminates the checksum test of instrument.
Claims (10)
1. a kind of with brill multipole acoustic imaging logging instrument calibration equipment, which is characterized in that including first support (1), gag lever post
(2), cylinder (4), verification cylinder connector (9) and installation helmet (12) are verified；
Described is arranged in the identical first support of two height through verification cylinder (4) with brill multipole acoustic imaging logging instrument afterwards
(1) in the groove of upper surface, verification cylinder (4) internal diameter be greater than with bore multipole acoustic imaging logging instrument maximum outside diameter, first
The groove of bracket (1) upper surface is rolled for preventing with brill multipole acoustic imaging logging instrument；
The verification cylinder (4) is glass steel material, and shape is cylindrical shape, and verification cylinder connector (9) is two, and two verification cylinders connect
Head (9) respectively with verification cylinder (4) outer wall both ends sealed set, two verification cylinder connectors (9) and with brill multipole acoustic imaging
Sealed set between logging instrument circumferential direction, verification cylinder (4) are coaxially fixed on the outside for boring multipole acoustic imaging logging instrument；
The installation helmet (12) is two, respectively corresponds and is fixed on the outer wall of each verification cylinder connector (9), verifies cylinder
(4) by verification cylinder connector (9), with verification cylinder connector (9) corresponding installation helmet (12) be arranged two first supports (1) it
Between, verification cylinder connector (9) is connected with water inlet pipe, outlet pipe and booster pump, and gag lever post (2) is solid along the length direction of verification cylinder (4)
It is scheduled between two first supports (1).
2. according to claim 1 a kind of with brill multipole acoustic imaging logging instrument calibration equipment, which is characterized in that also wrap
It includes circumferential seal setting and verifies cylinder connector (9) at two and with the seal stopper ring (10) bored between multipole acoustic imaging logging instrument
It is connect with one end of seal nipple (11), seal nipple (11) with seal stopper ring (10), the other end and peace of seal nipple (11)
Fill helmet (12) connection.
3. according to claim 1 a kind of with brill multipole acoustic imaging logging instrument calibration equipment, which is characterized in that described
The upper end of first support (1) is support plate, and the lower end surface of support plate is fixedly connected with lifting device.
4. according to claim 3 a kind of with brill multipole acoustic imaging logging instrument calibration equipment, which is characterized in that described
Lifting device be Mobile hydraulic elevating machine.
5. according to claim 1 a kind of with brill multipole acoustic imaging logging instrument calibration equipment, which is characterized in that also wrap
The second support (8) that upper end is support plate is included, the lower end surface of support plate is connected with Mobile hydraulic elevating machine, the upper table of support plate
Face is concordant with the upper surface of first support (1), and support plate is supported on the lower end of verification cylinder (4), and gag lever post (2) is along verification cylinder (4)
Length direction be fixed between two first supports (1) and a second support (8).
6. according to claim 5 a kind of with brill multipole acoustic imaging logging instrument calibration equipment, which is characterized in that described
The both ends of gag lever post (2) be provided with screw thread, gag lever post (2) runs through the branch of two first supports (1) and a second support (8)
Fagging is arranged, and is equipped with nut at the screw thread at gag lever post (2) both ends.
7. according to claim 6 a kind of with brill multipole acoustic imaging logging instrument calibration equipment, which is characterized in that limit
The material of bar (2) be No. 45 steel, shape be it is cylindric, diameter be 5~15mm.
8. according to claim 1 a kind of with brill multipole acoustic imaging logging instrument calibration equipment, which is characterized in that described
Verification cylinder connector (9) on be provided with the through-hole being in communication with the outside, through-hole is first through hole (5), the second through-hole (6) and third lead to
The circumferential setting of hole (7), first through hole (5) and the second through-hole (6) along verification cylinder connector (9) cross section, the second through-hole (6) setting
In the lower end of verification cylinder connector (9), first through hole (5) setting is in the upper end of verification cylinder connector (9), and first through hole (5) is for connecting
Connected water outlet pipe, the second through-hole (6) is for connecting water inlet pipe, and third through-hole (7) is for connecting booster pump.
9. a kind of with the application method for boring multipole acoustic imaging logging instrument calibration equipment, which is characterized in that be based on claim 1
With multipole acoustic imaging logging instrument calibration equipment is bored described in any one of~8, include the following steps,
It step 1, will to be placed on two height first identical with multipole acoustic imaging logging instrument is bored after verification cylinder (4)
In the groove of frame (1) upper surface；
Step 2, adjustment verification cylinder (4) position make its with bore multipole acoustic imaging logging instrument it is coaxial, first by two verify
Cylinder connector (9) is sealed on the outer wall of verification cylinder (4), then is surveyed by two verification cylinder connectors (9) and with multipole acoustic imaging is bored
It is sealed between well instrument circumferential direction；
Step 3, two installations helmet (12) are fixed on the outer wall of verification cylinder connector (9), then by two installation helmets (12)
Be stuck between two brackets (1), make gag lever post (2) along verification cylinder (4) length direction be fixed on two first supports (1) it
Between；
Step 4, it first is separately connected water inlet pipe and outlet pipe in verification cylinder connector (9), is filled the water by water inlet pipe, works as water outlet
The valve of water inlet pipe and outlet pipe is closed when pipe there are flowing out, then connects booster pump in verification cylinder connector (9), passes through booster pump
Verification cylinder (4) pressurization is given, makes to verify the valve that the pressure in cylinder (4) rises to 3MPa or more closing booster pump.
10. it is according to claim 9 a kind of with the application method for boring multipole acoustic imaging logging instrument calibration equipment, it is special
Sign is, a second support (8) is supported on the lower end of verification cylinder (4) by step 2, makes the upper surface of second support (8) and the
The upper surface of one bracket (1) concordantly make verify cylinder (4) with brill multipole acoustic imaging logging instrument it is coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654882.6A CN110486003A (en) | 2019-07-19 | 2019-07-19 | One kind is with brill multipole acoustic imaging logging instrument calibration equipment and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910654882.6A CN110486003A (en) | 2019-07-19 | 2019-07-19 | One kind is with brill multipole acoustic imaging logging instrument calibration equipment and its application method |
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| CN112302641A (en) * | 2020-10-29 | 2021-02-02 | 中国石油天然气集团有限公司 | Well site calibration device of neutron porosity logging while drilling instrument and use method |
| CN112814663A (en) * | 2021-01-07 | 2021-05-18 | 中国石油天然气集团有限公司 | Multipole array sound wave test and calibration device |
| CN113466964A (en) * | 2021-06-07 | 2021-10-01 | 中国海洋石油集团有限公司 | High-resistance high-salinity imaging experimental device |
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Application publication date: 20191122 |