CN108505942A - A kind of single excitation Drilling vibration device and intermittent single excitation Drilling vibration device - Google Patents
A kind of single excitation Drilling vibration device and intermittent single excitation Drilling vibration device Download PDFInfo
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- CN108505942A CN108505942A CN201810203452.8A CN201810203452A CN108505942A CN 108505942 A CN108505942 A CN 108505942A CN 201810203452 A CN201810203452 A CN 201810203452A CN 108505942 A CN108505942 A CN 108505942A
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- support plate
- single excitation
- vibration device
- vibration
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- 238000005553 drilling Methods 0.000 title claims abstract description 38
- 230000005284 excitation Effects 0.000 title claims abstract description 30
- 229920001971 elastomer Polymers 0.000 claims abstract description 33
- 239000000806 elastomer Substances 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000003079 width control Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B28/00—Vibration generating arrangements for boreholes or wells, e.g. for stimulating production
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Combined Means For Separation Of Solids (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The present invention relates to vibrotechniques and Oil ＆ Gas Drilling Technology field, and in particular to a kind of single excitation Drilling vibration device and intermittent single excitation Drilling vibration device.Single excitation Drilling vibration device, including vibrating screen and vibration generating mechanism, it is characterized in that, vibration generating mechanism, including eccentric block rotary part and vibrating mechanism, vibrating mechanism includes vibrated component, support plate and torsional elastomer, support plate with can relatively vibrated component pivotably connect with vibrated component, the rotation axis of support plate and the plate face out of plumb of support plate, torsionspring is arranged between vibrated component and support plate, the energy rotated relative to vibrated component for storing or discharging support plate, eccentric block rotary part is arranged on the supporting plate, the rotation axis of eccentric block rotary part and support plate out of plumb, vibrated component is fixedly connected with vibrating screen, only need a motor driving that the elliptical vibration track of vibrating screen can be realized, it is simple in structure, it is of low cost, it is easier to control.
Description
Technical field
The present invention relates to vibrotechniques and Oil ＆ Gas Drilling Technology field, and in particular to a kind of single excitation Drilling vibration device and
Intermittent single excitation Drilling vibration device.
Background technology
Shale shaker generally uses more motor SELF-SYNCHRONOUS VIBRATION SYSTEMs to realize well drilling detritus and drilling well both at home and abroad at present
The purpose of the separation of solid and liquid of liquid.More motor motor synchronizing Drilling vibration screen systems are to synchronize driving vibrating screen using multiple motors to realize
Oval or straight-line trajectory the case where to which there are motor reverse syncs, causes to shake due to there are the driving of at least two motors
Dynamic screen system is smaller in the amplitude of certain periods, or even the case where amplitude is zero occurs, meanwhile, multiple motor reverse sync energy consumptions
Greatly, there is required no Essential Action energy consumption of cancelling out each other so that the operation cost of shaker systems is higher, and, vibrating screen
Ellipse and straight-line trajectory selection and elliptical orbit parameter selection each depend on system synchronous regime and structure join
The presence of number, at least two motors makes Design of Vibration System manufacture difficulty, and manufacturing cost is high.
Simultaneously during rapid drilling, " running pulp is existing with intermittent for more motor motor synchronizing Drilling vibration screen systems
As ", break ring ecological environment.It is that a large amount of " the critical solid phase particles " in drilling mud are easy to generate " running pulp phenomenon " main cause
It is caught in screen mesh and causes " screen blinding ", cause drilling fluid that cannot penetrate sieve in time and cause " running pulp phenomenon ".In order to avoid drilling well
" the running pulp phenomenon " of vibrating screen, existing shale shaker reduce sieve net by increasing the area of sieve and improving excitation intensity
The blocking probability in hole.However, increasing floor space and production cost that screen area then increases vibrating screen；Improve the strong of exciting
Degree then shortens the service life of vibrating screen and sieve, while drilling fluid can be caused to splash and cause secondary environmental pollution.
Invention content
It is an object of the invention to：Multiple motor drivings are needed to lead to of high cost, Mou Xieshi for current shale shaker
Section amplitude is smaller and manufactures and designs difficult problem, provides a kind of single excitation Drilling vibration device and intermittent single excitation Drilling vibration
Device, it is only necessary to which ellipse or the straight-line oscillation track of vibrating screen can be realized in a motor so that vibrating screen it is of low cost, if
Meter manufacture is simpler.
To achieve the goals above, the technical solution adopted by the present invention is：
A kind of single excitation Drilling vibration device, including vibrating screen and vibration generating mechanism, which is characterized in that the vibration hair
Life structure, including eccentric block rotary part and vibrating mechanism,
The vibrating mechanism includes vibrated component, support plate and torsional elastomer, and the support plate is with can be relatively described
Vibrated component is pivotably connect with the vibrated component, and the plate face of the rotation axis of the support plate and the support plate is not
Vertically, the torsionspring is arranged between the vibrated component and the support plate, for storing or discharging the support plate
The energy rotated relative to the vibrated component,
The eccentric block rotary part is arranged in the support plate, the rotation axis of the eccentric block rotary part and institute
Support plate out of plumb is stated,
The vibrated component is fixedly connected with the vibrating screen.
Specifically, the torsional elastomer is arranged between the vibrated component and the support plate, including three kinds of situations,
One is torsional elastomer both ends are directly connect with vibrated component and support plate respectively, the second is torsional elastomer one end and support
Plate is directly connected to, and the other end is connect with vibrated component indirectly by other component, the third is torsional elastomer one end and vibrated portion
Part is directly connected to, and the other end is connect with support plate indirectly by other component.
Specifically, vibrated component is to receive the component of vibration, or the component being connected with the device for receiving vibration.
The rotation axis of support plate and the plate face out of plumb of support plate, it is preferred that the rotation axis and support plate of support plate
Plate face it is parallel.
In use, the rotation axis of support plate will be overlapped with the barycenter of vibrational system.
Preferably, the vibrating mechanism further include with can the relatively described vibrated component pivotably with it is described vibrated
The rotary shaft of component connection, the support plate are fixedly connected with the rotary shaft.
Preferably, the vibrating mechanism further includes index dial, the index dial is direct or indirect with the support plate
It is fixedly connected, one end of the torsional elastomer is connect with the vibrated component, and the other end is fixedly connected with the index dial.
Preferably, being provided at least two adjusting holes on the index dial, the adjusting hole is along the indexing disc spins
Circumferentially distributed, the other end of the torsional elastomer and an adjusting hole cooperation, to adjust elliptical vibration for axis
The angle of track long axis and horizontal plane adjusts the angle of straight-line oscillation track and horizontal plane.
Preferably, the index dial is provided at least two pin holes along rotation axis, easily to install the elasticity of torsion
Part, the pin hole are used to fix index dial on the rotary shaft using pin.Specifically, when installing torsional elastomer, torsion
After one end of elastic component is connect with vibrated component, the other end can not necessarily be directed at adjusting hole, and normal mounting needs make at this time
Moving torsional elastomer with external force makes the other end be aligned with adjusting hole, arduously and is easy to damage torsional elastomer, and, also hold
It is easier that thus the cheap preset range of oscillation trajectory is provided at least two pin holes, so as to torsional elastomer in index dial
When the other end is not aligned with adjusting hole, index dial is rotated, installation is facilitated.
Preferably, the torsional elastomer is torsional elastomer, the torsional elastomer is set in the rotary shaft,
The extremely tight station of the torsional elastomer has gap with the axis side of the rotary shaft.
Specifically, extremely tight station be torsional elastomer absorb mechanical energy reach its from rise to greatest extent when shape
State that is to say that torsion is screwed to the state that cannot be tightened again.
Preferably, the torsion axis of torsional elastomer is overlapped with the axis of rotary shaft.
Preferably, the vibrating screen includes feed inlet, vibration screen frame, compressed spring, pedestal and sieve, the feed inlet
It is arranged in the vibration screen frame, the sieve is arranged in the vibrating screen frame bottom, and the vibration screen frame passes through the compression
Spring is connect with the pedestal.
This patent also discloses a kind of intermittent single excitation Drilling vibration device, including intermittent ultrasonic vibration apparatus and
Above-mentioned single excitation Drilling vibration device, the intermittent ultrasonic vibration apparatus are connect with the vibrating screen, excitation vibrating screen production
The vibration of raw interval.
In conclusion by adopting the above-described technical solution, the advantageous effect of the application is：Only need a motor
Realize ellipse or the straight-line oscillation track of vibrating screen so that shaker systems it is of low cost, there is no the reversed same of more motors
Step problem can avoid the problem that vibrating screen is smaller in certain period amplitudes caused by more motor reverse syncs, can save
The required energy consumption of cancelling out each other wasted by more motor reverse syncs, due to only needing a motor driving, design simpler
Single, manufacturing cost is cheaper.
Description of the drawings
Fig. 1 is the structural schematic diagram of the intermittent single excitation Drilling vibration device of the application；
Fig. 2 is the structural schematic diagram of the application vibrating mechanism；
Fig. 3 is B in Fig. 2 to schematic diagram；
Fig. 4 is B in Fig. 2 to schematic diagram, only shows index dial in figure, remaining parts omits；
Fig. 5 is Section A-A figure in Fig. 3；
It is marked in figure：110-vibrating screens；111-feed inlets；112-vibration screen frames；113-compressed springs；114-bottoms
Seat；115-sieves；120-vibrating mechanisms；121-vibrated components；122-torsional elastomers；123-index dials；1231—
Pin hole；1232-adjusting holes；124-support plates；The plate face of 1241-support plates；125-rotary shafts；126-positioning pins；
127-bearings；128-gussets；130-eccentric block rotary parts；131-eccentric blocks；132-asynchronous machines；140-is intermittent
Ultrasonic vibration apparatus；141-ultrasonic wave conducting wires, 142-ultrasonic transducers, 143-supersonic generators, 144-pulses
Controller；150-ultrasonic oscillator clamp devices.
Specific implementation mode
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Fig. 1 is please referred to, the present embodiment provides a kind of intermittent single excitation Drilling vibration devices, including intermittent ultrasonic wave to shake
Dynamic device 140 and single excitation Drilling vibration device, the intermittent ultrasonic vibration apparatus connect with the vibrating screen 110, swash
Encourage the vibration that vibrating screen 110 generates interval.
Single excitation Drilling vibration device, including vibrating screen 110 and vibration generating mechanism.Vibration generating mechanism, including bias
Block rotary part 130 and vibrating mechanism 120, specifically, eccentric block rotary part 130 is installed on vibrating mechanism 120, bobbing machine
Structure 120 is installed on vibrating screen 110, and intermittent ultrasonic vibration apparatus 140 connects ultrasonic oscillator clamp device 150, ultrasound
Wave oscillator clamp device 150 fixes the sieve of ultrasonic oscillator and vibrating screen.
Referring to Fig. 2-5, vibrating mechanism 120 includes vibrated component 121, torsional elastomer 122, index dial 123, support plate
124, rotary shaft 125, positioning pin 126, bearing 127 and gusset 128.Vibrated component 121 is interference fitted with bearing 127；Bearing 127
Inner ring is interference fitted with rotary shaft 125；Rotary shaft 125 and index dial 123 are fixed using positioning pin 126；Index dial 123 with by
The component 121 that shakes is connected using torsional elastomer 122, and 122 internal diameter axis of torsional elastomer is overlapped with 125 axis of rotary shaft, and is turned round
The extreme position for turning elastic component 122 and the outside table of rotary shaft 125 have certain interval, to prevent the locking system working condition elasticity of torsion
Part 122 " locking " rotary shaft 125.Index dial 123 is uniformly distributed several adjusting holes, 122 support end of torsional elastomer along its axis
Coordinate with adjusting hole.When 122 support end of torsional elastomer coordinates from different adjusting holes, the relatively vibrated portion of vibrating mechanism 120
The inclination angle of part is then different.Support plate 124 and gusset 128, which use, is welded to connect eccentric block rotary part.Gusset 128 and rotary shaft
It also uses and is welded to connect between 125.Track form in order to ensure vibrating screen different location is consistent, the axis of rotary shaft 125 with
Shaker systems barycenter overlaps.
Eccentric block rotary part 130 is connect with support plate 124 using check bolt.Eccentric block rotary part 130 is by different
Walking motor 132 drives the rotation of eccentric block 131 to generate exciting force.When the shaker systems operation, it is parallel to 124 direction of support plate
Exciting force be twisted the absorption of elastic component 122, therefore single eccentric block rotary part driving vibrating screen makees oval or linear motion.It shakes
The inclination angle of dynamic sieve straight path and elliptical orbit long axis depends on the inclination angle size of eccentric block rotary part 130.Vibrating screen track
Form depends on the rotation center of asynchronous machine 132 to distance between the axis of rotary shaft 125.Longer, the vibrating screen track of distance
Tend to straight line, it is on the contrary then tend to be oval.When vibrating screen track is straight line, it can adjust 122 rigidity of torsional elastomer and obtain ellipse
Track.122 rigidity of torsional elastomer is smaller, and vibrating screen track tends to straight line, on the contrary then tend to be oval.
Referring to Fig. 1, vibrating screen 110 includes feed inlet 111, vibration screen frame 112, compressed spring 113, pedestal 114 and sieve
115.Feed inlet 111 is fixedly installed in pedestal 114, and pedestal 114 supports vibration screen frame 112 by compressed spring 113.Sieve 115
It is horizontally installed to vibration screen frame 112, vibration screen frame 112 supports sieve 115, and vibrated component 121 is connect with vibration screen frame 112, whole
A vibrating screen is exactly the device for needing to vibrate, and the vibration that vibration generating mechanism generates is exactly to make shaker vibration.
Referring to Fig. 1, intermittent ultrasonic vibration apparatus 140 includes ultrasonic wave conducting wire 141, ultrasonic transducer 142, surpasses
Sonic generator 143 and impulse controller 144.Supersonic generator 143 connects ultrasonic oscillator by ultrasonic wave conducting wire 142,
Ultrasonic oscillator is evenly mounted on sieve simultaneously.Impulse controller connects 144 supersonic generators 143, Pulse Width Control
Device 144 controls the ultrasonic signal that supersonic generator 143 generates interval；Pulse ultrasonic wave signal is transferred to ultrasonic transducer
142, high-frequency electrical energy is converted into mechanical energy and is transmitted to ultrasonic oscillator by energy converter 142, and exciting sieve generates intermittent superelevation
Frequently, micro- amplitude vibration solves the problems, such as that sieve mesh is susceptible to plugging, there is no duration, large amplitudes to shake to achieve the purpose that de-plugging
Source leads to the case where vibrating screen and sieve fatigue failure.
All any modification, equivalent and improvement made by all within the spirits and principles of the present invention etc., should be included in
Within protection scope of the present invention.
Claims (8)
1. a kind of single excitation Drilling vibration device, including vibrating screen and vibration generating mechanism, which is characterized in that the vibration occurs
Mechanism, including eccentric block rotary part and vibrating mechanism,
The vibrating mechanism includes vibrated component, support plate and torsional elastomer, and the support plate is with can be relatively described vibrated
Component is pivotably connect with the vibrated component, and the rotation axis of the support plate and the plate face of the support plate are not hung down
Directly, the torsionspring is arranged between the vibrated component and the support plate, for storing or discharging the support plate phase
To the energy of the vibrated component rotation,
The eccentric block rotary part is arranged in the support plate, rotation axis and the branch of the eccentric block rotary part
Fagging out of plumb,
The vibrated component is fixedly connected with the vibrating screen.
2. single excitation Drilling vibration device according to claim 1, which is characterized in that further include with can it is relatively described by
The rotary shaft that the component that shakes pivotably is connect with the vibrated component, the support plate are fixedly connected with the rotary shaft.
3. single excitation Drilling vibration device according to claim 1 or 2, which is characterized in that further include index dial, described point
Scale is direct or indirect to be fixedly connected with the support plate, and one end of the torsional elastomer is connect with the vibrated component,
The other end is fixedly connected with the index dial.
4. single excitation Drilling vibration device according to claim 3, which is characterized in that be provided at least on the index dial
Two adjusting holes, the other end of the torsional elastomer and an adjusting hole coordinate.
5. single excitation Drilling vibration device according to claim 4, which is characterized in that be provided at least on the index dial
Two pin holes, to install torsional elastomer.
6. single excitation Drilling vibration device according to claim 2, which is characterized in that the torsional elastomer is torsion bullet
Property part, the torsional elastomer is set in the rotary shaft, extremely tight station and the rotary shaft of the torsional elastomer
Axis side has gap.
7. single excitation Drilling vibration device according to claim 1, which is characterized in that the vibrating screen include feed inlet,
Screen frame, compressed spring, pedestal and sieve are vibrated, the feed inlet is arranged in the vibration screen frame, and the sieve is arranged in institute
Vibrating screen frame bottom is stated, the vibration screen frame is connect by the compressed spring with the pedestal.
8. a kind of intermittent single excitation Drilling vibration device, which is characterized in that including intermittent ultrasonic vibration apparatus and right
It is required that single excitation Drilling vibration device described in 1-8, it is characterised in that the intermittent ultrasonic vibration apparatus and the vibration
Sieve connection, excitation vibrating screen generate the vibration of interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810203452.8A CN108505942A (en) | 2018-03-13 | 2018-03-13 | A kind of single excitation Drilling vibration device and intermittent single excitation Drilling vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810203452.8A CN108505942A (en) | 2018-03-13 | 2018-03-13 | A kind of single excitation Drilling vibration device and intermittent single excitation Drilling vibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108505942A true CN108505942A (en) | 2018-09-07 |
Family
ID=63377488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810203452.8A Pending CN108505942A (en) | 2018-03-13 | 2018-03-13 | A kind of single excitation Drilling vibration device and intermittent single excitation Drilling vibration device |
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| CN (1) | CN108505942A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403859A (en) * | 2018-12-04 | 2019-03-01 | 湖北三峡职业技术学院 | Countryside portable drilling system |
| CN115333292A (en) * | 2022-10-13 | 2022-11-11 | 新乡市通用电机有限公司 | High-frequency vibration motor |
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| CN115333292A (en) * | 2022-10-13 | 2022-11-11 | 新乡市通用电机有限公司 | High-frequency vibration motor |
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