CN108150131A - A kind of pressure wave generator and cementing unit for position positioning - Google Patents
A kind of pressure wave generator and cementing unit for position positioning Download PDFInfo
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- CN108150131A CN108150131A CN201810145184.9A CN201810145184A CN108150131A CN 108150131 A CN108150131 A CN 108150131A CN 201810145184 A CN201810145184 A CN 201810145184A CN 108150131 A CN108150131 A CN 108150131A
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- wave generator
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- wheel
- push rod
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- 239000011159 matrix material Substances 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 13
- 238000005553 drilling Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 239000012530 fluid Substances 0.000 description 10
- 230000010355 oscillation Effects 0.000 description 10
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000002360 explosive Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000010534 mechanism of action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000021167 banquet Nutrition 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 239000002699 waste material Substances 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/134—Bridging plugs
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
- E21B47/095—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes by detecting an acoustic anomalies, e.g. using mud-pressure pulses
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- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Acoustics & Sound (AREA)
- Geophysics (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses it is a kind of for position positioning pressure wave generator, including：Matrix, described matrix is interior to be equipped with transmission device, and described matrix is equipped with scroll wheel, and the scroll wheel is connect by installation axle with described matrix；Pressure wave generating mechanism, including support base, push rod, resetting spring, connecting rod and backup wing plate；The rotation of the scroll wheel can drive the transmission device that the push rod is periodically pushed to be moved upward along the support base axis, and so as to which the connecting rod be driven to be moved radially along the support base, the backup wing plate is released；The resetting spring is used to that the push rod to be made to restore to initial position.The device is pure mechanic structure, and environmental suitability is strong, can periodically generate pressure wave, the physical location of effective accurate positioning equipment.The present invention also provides a kind of cementing units.
Description
Technical field
The present invention relates to drilling technique fields, more particularly to a kind of pressure wave generator for position positioning and contain
The cementing unit of pressure wave generator.
Background technology
Well cementing operation belongs to a link important during oil-gas exploration and development, and well cementing operation poor quality gently then causes
The oil well lost of life, it is heavy then the problems such as cause huge life and property loss, environmental pollution.
Cementing plug plays the role of that cementing slurry and drilling fluid is isolated in well cementing operation, and the mechanism of action is well cementation
Rubber plug moves under the pressure effect of drilling fluid to sleeve bottom, and the cement in casing can be pushed into the movement of rubber plug
In casing-bore hole annulus, when rubber plug reaches sleeve bottom, rubber plug can be generated with sleeve bottom and be sealed, and no longer be moved down,
A pressure wave can be generated during this is sealed, in fact during traditional well cementing operation, scene is by setting mistake
The pressure oscillation that is generated in journey and the consumption of drilling fluid come judge it is setting whether in place, but due to solid during actual job
It is possible that there is phenomena such as warpage, damaged, drilling fluid can be by rubber plug warpage or broken for the rubber lip disk of well rubber plug sealing position
Local sleeve pipe-bore hole annulus of damage, so as to cause setting procedure pressure oscillation unobvious, passes through pressure oscillation and drilling fluid
Whether injection rate monitoring rubber plug fails in place.And injecting excessive drilling fluid can eject the cement mortar in annular space and occur for sky
Situation, cause well cementation failure or cementing quality low, it is opposite when rubber plug does not reach rubber plug seat if stop, for liquid, to cause
Partial cement is stayed in casing, is caused material waste and is increased the workload in next step drilling process, therefore, accurate judgement
It is extremely important during well cementing operation whether cementing plug reaches shaft bottom.
During traditional well cementing operation, it is to fall on sleeve bottom by observing rubber plug to judge whether rubber plug reaches shaft bottom
The variation of well cylinder pressure and the drilling well liquid measure and the appearance of the pit shaft with being calculated in ground metering injection pit shaft in setting process
In place whether product compared to judge rubber plug.This judgment mode the problem is that：On the one hand this process is single,
Careless slightly during observation to miss, on the other hand there is also phenomena such as rubber plug warpage or breakage, there are leakage or seats
Envelope pressure process amplitude of variation it is small and the problem of can not effectively monitor, so as to make its failure.Additionally by drilling fluid injection rate with
The mode that hole volume compares determine Position on rubber stopper it is equally possible that there are due to rubber plug warpage or it is damaged caused by compare failure from
And it is excessive or insufficient drilling fluid injection rate occur, influences cementing quality.
In 204899846 cementing plug systems of patent CN, it is proposed that a kind of cementing plug system, including：Cementing plug
And rubber plug seat, signal generator module is provided in one of which, and signal receiving module is provided in another one；Pressure pulse generates
Device generates pressure wave when signal receiving module receives the signal that signal generator module sends out；Pressure pulse monitoring device is used for
Monitor pressure wave.Compared with traditional approach, which is to judge whether in place rubber plug, then touches by way of less radio-frequency
Pressure wave generator is sent out, pressure wave is generated by ignition charge, the intensity of the pressure wave is predeterminable, while predeterminable
Be pressure wave frequency, avoiding problems the problem of pressure wave amplitude is unstable and single in traditional approach.It needs to note
Meaning, which has used a large amount of electronic component, extremely stringent to sealing requirements in use, especially with
The increase of mine shaft depth, pressure can be increasing, while the side that the system is emitted and received as signal using less radio-frequency
Formula is affected in underground by downhole environment；Finally the system generates pressure wave using explosive charge and is filled as pressure wave
It puts, on the one hand which employs explosive this explosive dangerous material, secondly also extremely stringent to the control of explosive charge, and amount conference is broken
Bad sealing, amount is small and can not form effective pressure wave, therefore the cementing plug system slightly complicated, and in use may be used
By property, there are larger problems.
Invention content
The present invention is intended to provide a kind of reliable and stable, purely mechanic pressure-generating device, which can monitor dress in real time
Seated position, and a pressure wave is generated after every sinking certain depth.
To achieve these goals, in a first aspect, the present invention provides a kind of pressure wave generator for position positioning, packet
It includes：
Matrix, described matrix is interior to be equipped with transmission device, and described matrix is equipped with scroll wheel, and the scroll wheel passes through installation axle
It is connect with described matrix；
Pressure wave generating mechanism, including support base, push rod, resetting spring, connecting rod and backup wing plate；
The rotation of the scroll wheel can drive the transmission device periodically to push the push rod along the support base
Axis is moved upward, and so as to which the connecting rod be driven to be moved radially along the support base, the backup wing plate is released；
The resetting spring is used to that the push rod to be made to restore to initial position.
Alternatively and preferably, the transmission device includes gear train, and the gear train passes through gear shaft and described matrix
Connection, the gear train head end are connect by fixed driving wheel on the mounting shaft with the scroll wheel, the gear train end
Gear shaft on be provided with cam, the driving wheel is driven to rotate by the rotation of the scroll wheel, to drive the gear train
Work, so as to which the cam be driven to push the push rod.
Alternatively and preferably, be additionally provided at least one righting wheel in described matrix, the righting wheel by righting axis with
Described matrix connects, and by the rotation of the righting wheel, the righting axis can be driven to be rotated relative to described matrix.
Alternatively and preferably, the righting wheel is consistent with the rolling size of wheel.
Alternatively and preferably, the righting wheel is axially evenly arranged in same level with the scroll wheel along described matrix
Face.
Alternatively and preferably, the support base is equipped with head cover, is equipped with cavity in the support base, the head cover passes through
The cavities seals, the push rod are located in the cavity by bolt, and the resetting spring is located at the head cover and the push rod
Between.
Alternatively and preferably, groove is equipped on the outside of the support base, the backup wing plate is located in the groove, described
Backup wing plate is rotatably connected with the support base.
Alternatively and preferably, it is rotatably connected in the middle part of the backup wing plate with the connecting rod.
Alternatively and preferably, the backup wing plate is multiple and is evenly arranged along the support base.
Second aspect, the present invention provide a kind of cementing unit, including cementing plug, further include the use provided in first aspect
In the pressure wave generator of position positioning, the cementing plug is connect with the base bottom of the pressure wave generator.
Pressure wave generator provided by the present invention for position positioning and the cementing unit containing the pressure wave generator,
It has the advantages that：
1st, the present invention uses pure mechanic structure, simple in structure, has stronger adaptability to complex environment；
2nd, the present invention is using pure mechanic structure, to leakproofness without strict demand, after warpage or breakage occur for cementing plug,
It can still work normally；
3rd, the present invention adjusts pressure wave and generates by adjusting the size of scroll wheel and the gearratio of transmission device middle gear system
Frequency, equipment is made not move a certain distance and generates certain pressure wave, so as to effective accurate positioning equipment actual bit
It puts.
Description of the drawings
Fig. 1 is structural perspective of the embodiment of the present invention one for the pressure wave generator of position positioning；
Fig. 2 is the pressure wave generating mechanism structure chart in pressure wave generator in Fig. 1；
Fig. 3 is the pressure wave generating mechanism stereogram in pressure wave generator in Fig. 1；
Fig. 4 is the transmission structures figure in pressure wave generator in Fig. 1；
Fig. 5 is the installation diagram of scroll wheel in Fig. 1 in pressure wave generator, driving wheel and installation axle；
Fig. 6 is the structure chart of cementing unit in embodiment two.
In figure：
1. matrix；11. transmission device；111. gear train；112. gear shaft；113. cam；12. scroll wheel；13. installation
Axis；14. driving wheel；15. righting wheel；16. righting axis；2. pressure wave generating mechanism；21. support base；22. push rod；23. reset bullet
Spring；24. connecting rod；25. backup wing plate；26. head cover；27. bolt；3. cementing plug.
Specific embodiment
It is right with reference to the accompanying drawings and detailed description in order to which those skilled in the art is made to be better understood from the present invention program
The present invention is described in further detail.
Embodiment one
With reference to figure 1, which is a kind of structural perspective of pressure wave generator for position positioning provided by the invention,
It is mainly made of matrix 1 and pressure wave generating mechanism 2.Transmission device 11 is provided in matrix 1, scroll wheel is provided on matrix
12, scroll wheel 12 is connect by installation axle 13 with matrix 1, and installation axle 13 can be driven with respect to matrix by the rotation of scroll wheel 12
1 rotation, 13 axial restraint of installation axle play, scroll wheel 12 can not be fixedly connected with installation axle 13 in an axial direction.When scroll wheel 12
When rotating, installation axle 13 rotates therewith, and so as to which transmission device 11 be driven to work, and then transmission device 11 is with dynamic pressure
Wave generating mechanism 2 works, and while pressure wave generating mechanism works, generates pressure wave.
It is additionally provided on matrix 1 including righting wheel 15 and righting axis 16, righting wheel 15 is connected by righting axis 16 and matrix 1
It connects, by the rotation of righting wheel 15, righting axis 16 can be driven to be rotated relative to matrix 1, likewise, righting axis 16 is also axial solid
It is fixed, it can not play in an axial direction.The righting wheel act as righting, can ensure occur partially during pressure wave generator work
It moves.In order to preferably realize the function, in the present embodiment, the size of righting wheel 15 is consistent with the size of scroll wheel 12, and it
Be evenly arranged in same level along matrix 1 is axial.It should be understood that for the size of righting wheel 15, not uniquely,
Its is changeable, as long as it can ensure that it can ensure that integral device will not shift, plays the role of righting.It is right
It can also optimize that arrangement is multiple to improve the stability of equipment according to actual conditions in the quantity of righting wheel 15.
Referring to figs. 2 and 3, wherein Fig. 2 is the knot of pressure wave generating mechanism 2 in the pressure wave generator positioned for position
Composition, Fig. 3 are the stereogram of pressure wave generating mechanism 2.Pressure wave generating mechanism mainly includes support base 21, push rod 22, resets
Spring 23, connecting rod 24 and backup wing plate 25.Axial direction in support base 21 is provided with cavity, which can make push rod 22 by supporting
The bottom of seat 21 penetrates, and be pierced by from the top of support base 22.Head cover 26 is additionally provided on support base 21, is provided on head cover 26
Mounting hole, the head cover 26 are used for the cavities seals in support base 21.Threaded hole is additionally provided at 21 top of support base, by bolt 27
Enter in threaded hole across the mounting hole on head cover 26 and installation, head cover 26 can be fixed on support base 21, in the present embodiment
Middle mounting hole and threaded hole are 4, their quantity can be increased and decreased according to actual conditions.Resetting spring 23 is located at
Between head cover 26 and push rod 22.The space for accommodating connecting rod 24 is provided in the radial direction of support base 21, and in the space and support base 21
Cavity connection contacted so that push rod 22 can be remained with connecting rod 24, and connecting rod 24 is pushed to be moved radially along support base 21.
Groove is additionally provided in 21 outside of support base, backup wing plate 25 is located in the groove, and one end and the support base 21 of backup wing plate 25 can
Rotation connection in the present embodiment, is equipped with mounting hole, while through-hole also is provided on backup wing plate 25, the backup wing in groove both sides
Between plate 25 and support base 21 by pass through the through-hole on mounting hole and backup wing plate 25 bolt connect；In addition backup wing plate 25
Middle part is rotatably connected with 24 one end of connecting rod, so that connecting rod 24 preferably pushes backup wing plate 25.Backup wing plate 25 can be set
It is multiple, it is set as three in the present embodiment, and be evenly arranged on support base.In order to preferably push push rod 22, in this implementation
One end is located at outside support base 21 in example.
22 compression reseting spring of push rod is pushed to be moved up along support base 21 axial 23, so as to which push rod 22 pushes 24 edge of connecting rod
Support base 21 moves radially, and will push against wing plate 25 and release；When stopping pushing push rod 2, it is intrinsic that resetting spring 23 plays it
Effect, makes push rod 22 restore to its initial position, so as to which backup wing plate 25 is retracted.It can make pressure when backup wing plate 25 is pushed out
The resistance increase of wave generator movement slows down the speed of its movement, can generate pressure oscillation in this course, and then generate
Pressure wave.
With reference to figure 4 and Fig. 5, wherein Fig. 4 is the structure chart of transmission device 11 in the pressure wave generator positioned for position,
Fig. 5 is the installation diagram of scroll wheel 12, driving wheel 14 and installation axle 13 in the pressure wave generator positioned for position.The transmission fills
It puts 11 and mainly includes a gear train 111, effect is to receive the drive signal of scroll wheel 12, and be translated into periodic triggers
Pressure wave generating mechanism 2 generates pressure wave.The gear train 111 is connect by gear shaft 112 with matrix 1, passes through gear train 111
Rotation can be rotated with movable gear shaft 112 relative to matrix 1.The head end of gear train 111 and the drive being fixedly mounted in installation axle 13
Driving wheel 14 connects, and installation axle 13 is driven to rotate by the rotation of scroll wheel 12, driving wheel 14 to be driven to rotate, so as to make gear train
111 operatings.Cam 113 is provided on the gear shaft of 111 end of gear train, push rod 22 can be pushed along branch by cam 113
Support seat 21 moves axially upwards.The cam 113 is fixedly mounted on the gear shaft of 111 end of gear train.
The structure of 11 middle gear system 111 of transmission device generates frequency with the pressure wave of systemic presupposition or depth interval is related,
It is also limited by the overall dimensions of structure simultaneously.
The pressure wave generator for position positioning in the present embodiment, at work, the rotation of scroll wheel 12, which drives, drives
Driving wheel 14 rotates, and then gear train 111 is driven to work, and rotates cam 113, with the rotation of cam 113, can push away
Dynamic 22 compression reseting spring 23 of connecting rod is simultaneously moved axially upwards along support base 21, and during push rod 22 moves, push rod 22 pushes away
Dynamic connecting rod 24 is moved radially along support base 21, is released so as to will push against wing plate 25, can be made pressure when backup wing plate 25 is pushed out
The resistance increase of wave producer movement slows down the speed of its movement, can generate pressure oscillation in this course, and then generate pressure
Reeb, the frequency which generates can be by adjusting the transmission of the 11 middle gear system 111 of size and transmission device of scroll wheel 12
Than realizing.With being rotated further for cam 113, will stop pushing push rod 22, push rod 22 is in the effect of resetting spring 23 at this time
Under, slowly restore to original state, backup wing plate 25 is retracted simultaneously in this process.
It is applicable to need to sentence by monitoring pressure oscillation provided by the present invention for the pressure wave generator of position positioning
The place of disconnected setting position, uses pure mechanic structure, simple in structure, has stronger adaptability, and to whole to complex environment
The leakproofness of body equipment is without strict demand；It in addition can also be by adjusting the size of scroll wheel and the transmission of transmission device middle gear system
Than adjusting the frequency that pressure wave generates, equipment being made often to move a certain distance and generates certain pressure wave, so as to effective accurate
The physical location of positioning device.
Embodiment two
With reference to figure 6, a kind of pressure wave generator for having and being positioned in embodiment one for position is present embodiments provided
Cementing unit, including in cementing plug 3 and embodiment one for the pressure wave generator of position positioning, cementing plug 3 with
The bottom of the matrix 1 of pressure wave generator is fixedly connected.
The cementing unit connects in operation process, along pit shaft dropping process, scroll wheel 12 is remained with the borehole wall
It touches, and is rolled along the borehole wall, so as to 11 middle gear system of driving transmission device, 111 work under the action of driving wheel 14, pass through cam
113 contact with the push rod 22 of pressure wave generating mechanism 2, and cam 113 pushes push rod 22 to move, so as to which connecting rod 24 be pushed to move, band
Dynamic backup wing plate is released；With being rotated further for scroll wheel 12, cam 113 stops pushing push rod 22, and push rod 22 is resetting at this time
Under the action of spring 23, slowly restore to original state, backup wing plate 25 is retracted simultaneously in this process.And backup wing plate 25
When being pushed out, since structure limitation can cause its frictional force with the borehole wall increasing during being contacted with the borehole wall, from
And whole device falling speed is gradually slack-off or even stops, this process can lead to pit shaft due to the sealing function of cementing plug 3
It is interior generation one pressure oscillation, fluctuation amplitude is related to the size of device whereabouts deceleration, can by adjust backup wing plate 25 and
The inter_curve shape of the friction coefficient of pit shaft and push rod 22 and connecting rod 24 controls.Its pressure wave generates frequency can be by adjusting
The gearratio of gear train 111 in the size of scroll wheel 12 and transmission device 11 is realized.
In cementing unit dropping process, user can resolve the production of pressure wave twice, so that it is determined that
The depth that pressure wave occurs, is accurately positioned the practical position to fall of cementing unit.
The cementing unit in advance can set pressure wave occurrence frequency or depth interval according to the requirement of homework precision
It puts, due to using pure mechanic structure, to leakproofness without strict demand, but since underground length may shadow there are some big particles
The normal transmission of gear train 111 is rung, can be simply isolated with strainer at fluid inlet and outlet in actual use.The machine
Structure may be implemented in during well cementing operation through the pressure oscillation that constantly generates come the fall depth of relatively accurate determining rubber plug,
Erroneous judgement problem caused by can only being positioned in traditional work mode by the setting pressure oscillation of single is avoided, while uses pure machine
Tool mechanism, system is relatively easy, to the adaptable of environment.
Cementing unit provided by the invention is not in the case where changing the cementing plug mechanism of action, by increase for position
The pressure wave generator of positioning, certain depth that can often fall in cementing plug dropping process generate certain pressure wave
It is dynamic, so that pressure wave on the ground receives and demodulating system can accurately judge the current location of rubber plug, so as to choosing a place to give a banquet in advance
Judgement is compared in envelope position, determines if in place, when cementing plug refers to since warpage or breakage occurs so as to reach
When determining set position, the device is especially advantageous, can be according to the last pressure oscillation come the relatively accurate position for judging rubber plug
It puts.
To sum up, cementing unit provided by the invention has structure design advantages of simple, and manufacture and maintenance cost are relatively low, and can
It many spies such as can suitably adjust by property is good, location accuracy is high, strong environmental adaptability, pressure wave occurs amplitude and frequency
Point.When the device is used for well cementing operation, can effectively determine rubber plug down well placement, reduce drilling fluid injection deficiency that erroneous judgement generates or
It is excessive, cementing quality is improved, avoids dead wight loss.
Above to it is provided by the present invention for position positioning pressure wave generator and contain the pressure wave generator
Cementing unit is described in detail.Specific case used herein explains the principle of the present invention and embodiment
It states, the explanation of above example is only intended to help to understand core concept of the invention.It should be pointed out that for the art
For those of ordinary skill, without departing from the principle of the present invention, can also to the present invention some improvement and modification can also be carried out,
These improvement and modification are also fallen within the protection scope of the claims of the present invention.
Claims (10)
1. a kind of pressure wave generator for position positioning, which is characterized in that including：
Matrix, described matrix is interior to be equipped with transmission device, and described matrix is equipped with scroll wheel, and the scroll wheel passes through installation axle and institute
State matrix connection；
Pressure wave generating mechanism, including support base, push rod, resetting spring, connecting rod and backup wing plate；
The rotation of the scroll wheel can drive the transmission device periodically to push the push rod along support base axial direction
Top is moved, and so as to which the connecting rod be driven to be moved radially along the support base, the backup wing plate is released；
The resetting spring is used to that the push rod to be made to restore to initial position.
2. pressure wave generator according to claim 1, which is characterized in that the transmission device includes gear train, described
Gear train is connect by gear shaft with described matrix, the gear train head end by fixed driving wheel on the mounting shaft with it is described
Scroll wheel connects, and cam is provided on the gear shaft of the gear train end, and the drive is driven by the rotation of the scroll wheel
Wheel rotation, the gear train to be driven to work, so as to which the cam be driven to push the push rod.
3. pressure wave generator according to claim 1 or 2, which is characterized in that be additionally provided in described matrix at least one
Righting wheel, the righting wheel are connect by righting axis with described matrix, by the rotation of the righting wheel, can drive described help
Positive axis is rotated relative to described matrix.
4. pressure wave generator according to claim 3, which is characterized in that the righting wheel and the rolling size of wheel one
It causes.
5. pressure wave generator according to claim 4, which is characterized in that the righting wheel is with the scroll wheel described in
Matrix is axially evenly arranged in same level.
6. pressure wave generator according to claim 1, which is characterized in that the support base is equipped with head cover, the branch
It supports and cavity is equipped in seat, the head cover is by bolt by the cavities seals, and the push rod is located in the cavity, the reset
Spring is between the head cover and the push rod.
7. pressure wave generator according to claim 1, which is characterized in that groove is equipped on the outside of the support base, it is described
Backup wing plate is located in the groove, and the backup wing plate is rotatably connected with the support base.
8. according to the pressure wave generator described in claim 8, which is characterized in that the backup wing plate middle part and the connecting rod
It is rotatably connected.
9. according to the pressure wave generator any in claim 1 to 8, which is characterized in that the backup wing plate is multiple
And it is evenly arranged along the support base.
10. a kind of cementing unit, including cementing plug, which is characterized in that further include as described in any in claim 1 to 9
Pressure wave generator, the cementing plug are connect with the base bottom of the pressure wave generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145184.9A CN108150131B (en) | 2018-02-12 | 2018-02-12 | Pressure wave generator for positioning and well cementation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145184.9A CN108150131B (en) | 2018-02-12 | 2018-02-12 | Pressure wave generator for positioning and well cementation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108150131A true CN108150131A (en) | 2018-06-12 |
| CN108150131B CN108150131B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810145184.9A Active CN108150131B (en) | 2018-02-12 | 2018-02-12 | Pressure wave generator for positioning and well cementation device |
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| CN (1) | CN108150131B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU628298A1 (en) * | 1977-02-16 | 1978-10-15 | Предприятие П/Я В-8216 | Drilling machine |
| US4682308A (en) * | 1984-05-04 | 1987-07-21 | Exxon Production Research Company | Rod-type multipole source for acoustic well logging |
| US20050056465A1 (en) * | 2003-09-17 | 2005-03-17 | Virally Stephane J. | Automatic downlink system |
| CN201021617Y (en) * | 2006-12-15 | 2008-02-13 | 崔钢都 | Dragging dual well oil smoke extractor for rare earth permanent magnetic no gear synchronization |
| CN103764940A (en) * | 2011-07-05 | 2014-04-30 | 布鲁斯·A·通格特 | Cable compatible rig-less operable annuli engagable system for using and abandoning a subterranean well |
| US20150107904A1 (en) * | 2013-10-21 | 2015-04-23 | Laguna Oil Tools, Llc | Systems and methods for producing forced axial vibration of a drillstring |
| CN204899846U (en) * | 2015-06-16 | 2015-12-23 | 中国石油化工股份有限公司 | Well cementation plug system |
| RU2599153C1 (en) * | 2015-07-10 | 2016-10-10 | Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук | Pneumatic rotation unit |
| CN106089185A (en) * | 2016-06-22 | 2016-11-09 | 中国地质大学（北京） | Pulse generating unit, drilling rod plug intelligent positioning system and method |
| CN205689202U (en) * | 2016-06-27 | 2016-11-16 | 盐城市金巨石油机械制造有限公司 | Down-hole oil tube remove during collar detecting device |
| CN106285644A (en) * | 2016-10-08 | 2017-01-04 | 中国地质大学（北京） | A kind of drilling rod plug intelligent positioner based on electrohydraulic effect, system and localization method |
| CN106884649A (en) * | 2017-05-03 | 2017-06-23 | 中国石油大学(北京) | A kind of continuous wave signal generating means |
| CN206360656U (en) * | 2016-11-30 | 2017-07-28 | 中石化石油工程技术服务有限公司 | A kind of hanger and oil pipe positioner, the logging assembly using the hanger |
| CN107542419A (en) * | 2017-09-26 | 2018-01-05 | 中国石油集团渤海钻探工程有限公司 | Through formula fluid power impulse oscillation instrument |
| CN207934859U (en) * | 2018-02-12 | 2018-10-02 | 中国地质大学（北京） | A kind of pressure wave generator and cementing unit for position positioning |
-
2018
- 2018-02-12 CN CN201810145184.9A patent/CN108150131B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU628298A1 (en) * | 1977-02-16 | 1978-10-15 | Предприятие П/Я В-8216 | Drilling machine |
| US4682308A (en) * | 1984-05-04 | 1987-07-21 | Exxon Production Research Company | Rod-type multipole source for acoustic well logging |
| US20050056465A1 (en) * | 2003-09-17 | 2005-03-17 | Virally Stephane J. | Automatic downlink system |
| CN201021617Y (en) * | 2006-12-15 | 2008-02-13 | 崔钢都 | Dragging dual well oil smoke extractor for rare earth permanent magnetic no gear synchronization |
| CN103764940A (en) * | 2011-07-05 | 2014-04-30 | 布鲁斯·A·通格特 | Cable compatible rig-less operable annuli engagable system for using and abandoning a subterranean well |
| US20150107904A1 (en) * | 2013-10-21 | 2015-04-23 | Laguna Oil Tools, Llc | Systems and methods for producing forced axial vibration of a drillstring |
| CN204899846U (en) * | 2015-06-16 | 2015-12-23 | 中国石油化工股份有限公司 | Well cementation plug system |
| RU2599153C1 (en) * | 2015-07-10 | 2016-10-10 | Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук | Pneumatic rotation unit |
| CN106089185A (en) * | 2016-06-22 | 2016-11-09 | 中国地质大学（北京） | Pulse generating unit, drilling rod plug intelligent positioning system and method |
| CN205689202U (en) * | 2016-06-27 | 2016-11-16 | 盐城市金巨石油机械制造有限公司 | Down-hole oil tube remove during collar detecting device |
| CN106285644A (en) * | 2016-10-08 | 2017-01-04 | 中国地质大学（北京） | A kind of drilling rod plug intelligent positioner based on electrohydraulic effect, system and localization method |
| CN206360656U (en) * | 2016-11-30 | 2017-07-28 | 中石化石油工程技术服务有限公司 | A kind of hanger and oil pipe positioner, the logging assembly using the hanger |
| CN106884649A (en) * | 2017-05-03 | 2017-06-23 | 中国石油大学(北京) | A kind of continuous wave signal generating means |
| CN107542419A (en) * | 2017-09-26 | 2018-01-05 | 中国石油集团渤海钻探工程有限公司 | Through formula fluid power impulse oscillation instrument |
| CN207934859U (en) * | 2018-02-12 | 2018-10-02 | 中国地质大学（北京） | A kind of pressure wave generator and cementing unit for position positioning |
Non-Patent Citations (3)
| Title |
|---|
| 夏成宇;吕加华;钱利勤;冯定;孙巧雷;涂忆柳;王杰;: "脉冲式增压器增压特性研究", no. 02 * |
| 张元新;姜峰;张洪涛;郝真真;: "电控单体泵燃油喷射系统压力波动仿真分析", no. 03 * |
| 杜建生;刘宝林;夏柏如;: "静态推靠式旋转导向系统三支撑掌偏置机构控制方案", no. 06 * |
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