CN202731752U - Composite vibration drilling tool - Google Patents
Composite vibration drilling tool Download PDFInfo
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- CN202731752U CN202731752U CN 201220358719 CN201220358719U CN202731752U CN 202731752 U CN202731752 U CN 202731752U CN 201220358719 CN201220358719 CN 201220358719 CN 201220358719 U CN201220358719 U CN 201220358719U CN 202731752 U CN202731752 U CN 202731752U
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Abstract
The utility model discloses a composite vibration drilling tool, which comprises a sleeve, as well as a vibration short section, a vibration short section chuck, a screw motor, a switching short section connected with the lower end of a screw motor rotor, an annular disk sleeved at the upper end of the switching short section, a hydraulic cylinder mounted at the lower end of the switching short section, an impact short section arranged in the hydraulic cylinder cavity and a torque transmission short section connected with the impact short section, which are all sequentially arranged in the sleeve from top to bottom. The drilling tool can be mounted at different locations in the drill string to eliminate the pressure retaining and sticky phenomena in the highly-deviated well drilling process through the axial and circumferential high-frequency composite vibration generated by the tool, so as to greatly improve the mechanical drilling speed, prolong the service life of drills, and reduce the drilling cost.
Description
Technical field
The utility model relates to the oil and gas well drilling technical field, relates in particular to a kind of complex vibration drilling tool.
Background technology
Using the PDC drill bit (is the english abbreviation of Polycrystalline Diamond Compact, polycrystalline diamond compact bit) boring high angle hole (is the drilling well plagioclase with the ratio of vertical depth greater than 2, hole angle is at 60 °～86 ° directional well) time, because the part drill string leans against the low limit of well, therefore in drilling process, can produce very large frictional resistance and moment of torsion between drill string and the well, cause the pressure of the drill and moment of torsion successfully to be applied on the drill bit.Usually can produce two consequences under this operating mode: the one, because the pressure of the drill can't be applied on the drill bit effectively, produce " dragging pressure " phenomenon, cause rate of penetration extremely low; The 2nd, huge rubbing turned round and made drill string produce " stick-slip " phenomenon between drill string and the borehole wall, accelerated the fragmentation of drill bit PDC cutting teeth.Therefore, in high angle hole PDC drill bit drilling process, " stick-slip " that " dragging pressure " that high frictional resistance causes and high moment of torsion cause becomes the key factor that affects drilling efficiency.
Drillstring vibrations reaches " stick-slip " phenomenon for " dragging pressure " in the high angle hole drilling process and causes the low problem of drilling efficiency, studies show that: if can effectively reduce drill string frictional resistance and moment of torsion in the drilling process.Take this theory as guidance, a kind of complex vibration drilling tool of necessary development, the high frequency complex vibration of the axial and circumferential that produce by this instrument makes drillstring vibrations, " the dragging pressure " of eliminating in the high angle hole drilling process reaches " stick-slip " phenomenon, significantly improve rate of penetration, prolong bit life, reduce drilling cost.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of complex vibration drilling tool is provided, reaches " stick-slip " phenomenon in order to eliminate " dragging pressure " that drill string produces in the high angle hole drilling process.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of complex vibration drilling tool comprises a sleeve;
Top in the described sleeve is equipped with the vibration pipe nipple, and the bottom of described vibration pipe nipple is equipped with vibration pipe nipple chuck, and trying to get to the heart of a matter of described vibration pipe nipple chuck is provided with through hole;
Middle part in the described sleeve is equipped with screw motor, and described screw motor comprises the screw motor stator fixing with the inwall of described sleeve, and is arranged on the screw motor rotor in the described screw motor stator inner chamber; Described screw motor rotor forms the spirality cavity volume for to be axially arranged with the screw rod of hollow channel along it between described screw motor rotor and the described screw motor stator;
Bottom in the described sleeve is equipped with the conversion pipe nipple, the upper end of described conversion pipe nipple is connected with the lower end of described screw motor rotor, described conversion pipe nipple is axially arranged with the drainage channel of hollow along it, is provided with the conversion pipe nipple pod apertures that at least one is communicated with described drainage channel on the sidewall of described conversion pipe nipple upper end; The upper end of described conversion pipe nipple also is set with an annular disk of fixing with the barrel of described sleeve, offers at least one annular disk pod apertures on the described annular disk, and described annular disk pod apertures periodically is communicated with described conversion pipe nipple pod apertures or disconnects;
The lower end of described conversion pipe nipple is equipped with hydraulic cylinder, be provided with the impact pipe nipple in the described hydraulic cylinder inner chamber, be provided with blade on the lateral wall of described impact pipe nipple, periodically form a plurality of confined spaces between the lateral wall of the inwall of described hydraulic cylinder, described impact pipe nipple and the described blade; The bottom of described impact pipe nipple is connected with moment of torsion and transmits pipe nipple.
Preferably, the upper end of described conversion pipe nipple is connected by universal drive shaft with the lower end of described screw motor rotor, and described universal drive shaft is axially arranged with the passage of hollow along it.
Preferably, the outer peripheral face of described vibration pipe nipple upper end is the wide shape of outer six square wheels, the inwall correspondence of described sleeve this section be set to described vibration pipe nipple on the suitable interior six square wheels exterior feature shape of outer six square wheels exterior feature shape; The circumvallate below of outer six sides of described vibration pipe nipple is the ladder shaft part, is arranged with spring on the described ladder shaft part.
Preferably, in the through hole of described vibration pipe nipple chuck nozzle is installed, described nozzle lock onto in the described through hole by jump ring.
Preferably, be provided with blade groove on the sidewall of described impact pipe nipple, a side of described blade is installed in the described blade groove, has leaned leaf spring between described blade and the described blade groove; Be provided with on the inwall of described hydraulic cylinder and a plurality ofly extend axially and to projecting inward hydraulic cylinder sealing bar along it; Described blade and described hydraulic cylinder sealing bar periodically seal and contact or disconnect.
Further preferred, described blade is provided with the roller that extends along the length direction of described blade away from a side of described blade groove; Described roller and described hydraulic cylinder sealing bar periodically seal and contact or disconnect.
Preferably, the upper end of described moment of torsion transmission pipe nipple is provided with moment of torsion transmission pipe nipple spline tooth and the moment of torsion transmission pipe nipple spline that a plurality of intervals arrange; The lower end of described sleeve is provided with respectively and transmits pipe nipple spline suitable sleeve spline groove and sleeve spline tooth with described moment of torsion transmission pipe nipple spline tooth and described moment of torsion; Be provided with fit clearance between described moment of torsion transmission pipe nipple spline tooth and the described sleeve spline groove or between described moment of torsion transmission pipe nipple spline and the described sleeve spline tooth.
Further preferred, described moment of torsion transmits the pipe nipple spline tooth and described moment of torsion transmission pipe nipple spline is evenly equipped with respectively four, and the circumferential angle that described moment of torsion transmits the pipe nipple spline tooth is 45 °, and the circumferential angle that described moment of torsion transmits the pipe nipple spline is 45 °; Described sleeve spline groove and described sleeve spline tooth are evenly equipped with respectively four, and the circumferential angle of described sleeve spline groove is 50 °, and the circumferential angle of described sleeve spline tooth is 40 °; Described fit clearance is 5 °.
Preferably, described sleeve comprises upper bush, middle sleeve and lower sleeve; Be connected with two public sleeves between described upper bush and the middle sleeve.
Owing to adopted technique scheme, the beneficial effects of the utility model are: because complex vibration drilling tool of the present utility model comprises an elongated sleeve, and be successively set on vibration pipe nipple, vibration pipe nipple chuck, screw motor, the conversion pipe nipple that is connected with the lower end of screw motor rotor in the sleeve from top to bottom, be sleeved on conversion pipe nipple upper end annular disk, be installed in conversion pipe nipple lower end hydraulic cylinder, be arranged on the impact pipe nipple of hydraulic cylinder inner chamber, the moment of torsion transmission pipe nipple that is connected with the impact pipe nipple.When utilizing complex vibration drilling tool of the present utility model to carry out drilling well, the upper end of vibration pipe nipple is connected with upper drilling string, moment of torsion transmits pipe nipple and is connected with PDC drill bit or lower drilling string, drilling fluid is flowed through behind vibration pipe nipple and the vibration pipe nipple chuck from top to bottom, and a part of drilling fluid arrives PDC drill bit or lower drilling string along hollow channel, the conversion pipe nipple of screw motor rotor, after impacting the passage that pipe nipple and moment of torsion transmit pipe nipple; Another part drilling fluid flows into the spirality container cavity of screw motor, this part drilling fluid with certain pressure is providing driving force to make its rotation to the screw motor rotor in the helical flow process downwards, thereby driving connected conversion pipe nipple and hydraulic cylinder rotates, in the conversion pipe nipple rotation process, the annular disk pod apertures periodically is communicated with conversion pipe nipple pod apertures or disconnects, thereby the periodically circulation of blocking part drilling fluid, drilling fluid produces the waterpower pulse that acts on annular disk, this pulsed pressure wave is uploaded the lower surface that acts on vibration pipe nipple chuck, the final waterpower pulse that acts on vibration pipe nipple bottom that produces impacts, thereby make vibration pipe nipple and upper drilling string produce high frequency axial vibration, the disturbance cutting bed, make the static friction of drill string and the borehole wall become dynamic friction, significantly reduce the axial frictional resistance of drill string, eliminated " dragging pressure " phenomenon that drill string exists; Meanwhile, the conversion pipe nipple drives the hydraulic cylinder rotation below it, in the hydraulic cylinder rotary course, its inner hydraulic oil periodic shock blade and impact pipe nipple, the final high-frequency torsional pulse that acts on moment of torsion transmission pipe nipple and PDC drill bit or the lower drilling string that produces, greatly reduce the circumferential moment of torsion of PDC drill bit or lower drilling string, thereby eliminated drill string " stick-slip " phenomenon.
Complex vibration drilling tool of the present utility model can be installed in the well drilling drill string Anywhere, drill string is by the high frequency complex vibration of the axial and circumferential of instrument generation, " the dragging pressure " of having eliminated in the high angle hole drilling process reaches " stick-slip " phenomenon, thereby significantly improved rate of penetration, prolong bit life, reduced drilling cost.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified:
Fig. 1 is the structure sectional view of the utility model embodiment;
Fig. 2 is the I place enlarged diagram among Fig. 1;
Fig. 3 is the A-A sectional view among Fig. 1;
Fig. 4 is the B-B sectional view among Fig. 1;
Fig. 5 is the C-C sectional view among Fig. 1;
Fig. 6 is the D-D sectional view among Fig. 1;
Among the figure: 1-vibrates pipe nipple; The 2-upper bush; The 3-spring; The two public sleeves of 4-; The anti-lost nut of 5-; The 6-middle sleeve; The 7-screw motor stator; 71-spirality cavity volume; 8-screw motor rotor; The 9-universal drive shaft; The 10-annular disk; The 11-lower sleeve; 12-conversion pipe nipple bearing; The 13-hydraulic cylinder; The 14-moment of torsion transmits pipe nipple; The 15-nozzle; 16-vibration pipe nipple chuck; The 17-needle bearing; The 18-thrust bearing; 19-changes pipe nipple; The 20-thrust bearing; The 21-stop sleeve; The 22-sealing ring; The 23-leaf spring; The 24-blade; The 25-hydraulic cylinder end cover; 26-impacts pipe nipple; 27-annular disk pod apertures; 28-annular disk pod apertures; 29-conversion pipe nipple pod apertures; 30-conversion pipe nipple pod apertures; The 31-blade; The 32-roller; The 33-roller; 34-hydraulic cylinder sealing bar; 35-lower sleeve spline tooth; The 36-moment of torsion transmits the pipe nipple spline tooth; The 37-high pressure chest; The 38-low pressure chamber; The 39-high pressure chest; The 40-low pressure chamber.
The specific embodiment
In the present embodiment, drilling fluid is entered the drilling tool place be defined as, drilling fluid is gone out the drilling tool place be defined as down; Below each mentioned pipe nipple all have for liquid the hollow channel that flows.
As depicted in figs. 1 and 2, be a kind of embodiment of complex vibration drilling tool of the present utility model, comprise a sleeve, this sleeve comprises upper bush 2, middle sleeve 6 and lower sleeve 11; Wherein, be connected by two public sleeves 4 between upper bush 2 and the middle sleeve 6.Sleeve adopts split-type structural, is convenient to the installation and removal of its internal component, and makes easily.
Vibration pipe nipple 1 is installed in the upper bush 2, the bottom thread of vibration pipe nipple 1 is connected with vibration pipe nipple chuck 16, trying to get to the heart of a matter of vibration pipe nipple chuck 16 is provided with through hole, and nozzle 15 is installed in this through hole, and nozzle 15 is locked in the through hole by jump ring and (does not specifically illustrate among the figure).As shown in Figure 3, wherein, the outer peripheral face of vibration pipe nipple 1 upper end is the wide shape of outer six square wheels, the inwall correspondence of upper bush 2 these sections is set to the interior six square wheels wide shape suitable with vibrating the wide shape of outer six square wheels on the pipe nipple 1, realize circumferentially location and axial location by this six square wheels exterior feature and the shaft shoulder between upper bush 2 and the vibration pipe nipple 1, the upper end of vibration pipe nipple 1 is used for connecting upper drilling string, when vibration pipe nipple 1 is driven, drive upper bush 2 by the wide structure of six square wheels, to realize transfer of torque.The circumvallate below of outer six sides of vibration pipe nipple 1 is the ladder shaft part, is arranged with spring 3 on this ladder shaft part, and this spring 3 is stage clip.
In the middle sleeve 6 screw motor is installed, this screw motor comprises the screw motor stator 7 fixing with the inwall of middle sleeve 6, adopt interference fit to fix in the present embodiment, can certainly adopt other fixed forms commonly used, be provided with screw motor rotor 8 in the inner chamber of screw motor stator 7, anti-lost nut 5 is installed in the upper end of screw motor rotor 8, cooperates with lower step in two public sleeves 4, prevent that screw motor rotor 8 from dropping; This screw motor rotor 8 forms spirality cavity volume 71 for to be axially arranged with the screw rod of hollow channel along it between screw motor rotor 8 and the screw motor stator 7.Screw motor belongs to prior art, and in this not go into detail and concrete structure and operating principle.
Conversion pipe nipple 19 is installed in the lower sleeve 11, conversion pipe nipple 19 is axially arranged with the drainage channel of hollow along it, the upper end of conversion pipe nipple 19 realizes being connected by universal drive shaft 9 with the lower end of screw motor rotor 8, universal drive shaft 9 is axially arranged with the passage of hollow along it, wherein, be threaded between screw motor rotor 8 and the universal drive shaft 9, universal drive shaft 9 is connected with thrust bearing by needle bearing 17 and is connected with the drainage channel of changing pipe nipple 19.As shown in Figure 4, be provided with the conversion pipe nipple pod apertures that at least one is communicated with its drainage channel on the sidewall of conversion pipe nipple 19 upper ends, be provided with two conversion pipe nipple pod apertures 29,30 in the present embodiment; The upper end of conversion pipe nipple 19 also is set with an annular disk 10 of fixing with the barrel of lower sleeve 11, offer at least one annular disk pod apertures on this annular disk 10, be provided with two annular disk pod apertures 27,28 in the present embodiment, rotation with conversion pipe nipple 19, the annular disk pod apertures periodically is communicated with conversion pipe nipple pod apertures or disconnects, the formation impulse generator that matches is the drilling liquid flow circulation passage of conversion pipe nipple 19 outsides.The annular disk pod apertures can be set according to actual conditions with the concrete quantity of conversion pipe nipple pod apertures, can arrange respectively one, and also correspondence arranges more respectively.
Conversion pipe nipple bearing 12 is installed on the periphery of conversion pipe nipple 19, is mounted with thrust bearing 20 in the endoporus of conversion pipe nipple 19 lower ends, be connected with hydraulic cylinder 13 at the lower end screw thread of changing pipe nipple 19, located by the shaft shoulder between the two; The lower end of hydraulic cylinder 13 arranges hydraulic cylinder end cover 25, stop sleeve 21 is settled in the upper end of hydraulic cylinder 13, be provided with in the inner chamber of hydraulic cylinder 13 and impact pipe nipple 26, the upper end of impacting pipe nipple 26 is threaded with stop sleeve 21, and the bottom of impacting pipe nipple 26 is connected with moment of torsion and transmits pipe nipple 14.
As shown in Figure 5, be provided with blade groove at the lateral wall that impacts pipe nipple 26, blade 24, a side of 31 are installed in the blade groove, blade 24,31 and blade groove between leaned leaf spring 23, blade 24,31 opposite side are provided with the roller 33,32 that extends along its length direction, prevent wearing and tearing blade 24,31 in hydraulic cylinder 13 rotation processes; Be provided with on the inwall of hydraulic cylinder 13 along it and extend axially and to projecting inward protuberance, the protuberance place is provided with further to projecting inward hydraulic cylinder sealing bar 34; Blade 24,31 by roller 33,32 with hydraulic cylinder sealing bar 34 periodically sealing contact or disconnects, periodicity forms a plurality of airtight spaces in hydraulic cylinder 13 rotation processes thereby make between the lateral wall of inwall, impact pipe nipple 26 of hydraulic cylinder 13 and the blade 24,32.
As shown in Figure 6, the upper end of moment of torsion transmission pipe nipple 14 is evenly equipped with respectively moment of torsion transmission pipe nipple spline tooth 36 and the moment of torsion transmission pipe nipple spline that four intervals arrange; Wherein, the circumferential angle of moment of torsion transmission pipe nipple spline tooth 36 and moment of torsion transmission pipe nipple spline is 45 °.The lower end of lower sleeve 11 is evenly equipped with respectively four and transmits pipe nipple spline tooth 36 with moment of torsion and moment of torsion transmits pipe nipple spline suitable lower sleeve spline and lower sleeve spline tooth 35; Wherein, the circumferential angle of lower sleeve spline is 50 °, and the circumferential angle of lower sleeve spline tooth is 40 °.Therefore, all be formed with 5 ° fit clearance between moment of torsion transmission pipe nipple spline tooth 36 and the lower sleeve spline and between moment of torsion transmission pipe nipple spline and lower sleeve spline tooth 35.Certainly, moment of torsion transmits the circumferential angle of pipe nipple spline tooth 36, moment of torsion transmission pipe nipple spline, lower sleeve spline and lower sleeve spline tooth 35 and can adjust to some extent according to actual conditions, and the angle of fit clearance is corresponding to be adjusted.
The course of work: when utilizing complex vibration drilling tool of the present utility model to carry out drilling well, the upper end of vibration pipe nipple 1 is connected with upper drilling string, upper drilling string is driven by the top drive system that is arranged on the well head place, and moment of torsion transmits pipe nipple 14 and is connected with PDC drill bit or lower drilling string.After drilling fluid (pressure is usually more than the 10Mpa) is flowed through from top to bottom and is vibrated pipe nipple 1 and be installed in the nozzle 15 that vibrates on the pipe nipple chuck 16, part drilling fluid arrives PDC drill bit or lower drilling string behind the passage of the hollow channel of screw motor rotor 8, the hollow channel of universal drive shaft 9, the drainage channel of changing pipe nipple 19, impact pipe nipple 26 and moment of torsion transmission pipe nipple 14, realize drillng operation; Another part drilling fluid flows into the spirality container cavity 71 of screw motor, this part drilling fluid with certain pressure is providing driving force to make its rotation to screw motor rotor 8 in the helical flow process downwards, thereby drive connected conversion pipe nipple 19 and hydraulic cylinder 13 rotations, in conversion pipe nipple 19 rotation processes, annular disk pod apertures 27,28 with conversion pipe nipple pod apertures 29,30 periodically overlap or disconnection, thereby the periodically circulation of blocking part drilling fluid, when pod apertures does not overlap fully from partially overlapping, drilling fluid produces the fluid power pulse that acts on annular disk 10, this pulsed pressure wave is uploaded the lower surface that acts on vibration pipe nipple chuck 16, the active force that should make progress and the downward drilling hydraulic dynamic balance that acts on the nozzle 15, spring 3 is converted to free state by confined state, vibration pipe nipple 1 is up under the effect of spring 3, finish an axial vibration, thereby make upper drilling string finish an axial vibration.In the present embodiment, owing to be respectively arranged with two annular disk pod apertures 27,28 and conversion pipe nipple pod apertures 29,30, therefore, conversion pipe nipple 19 whenever rotates a week relative to annular disk 10, will produce twice impacts fully, vibration pipe nipple 1 is finished twice axial vibration, and upper drilling string is also finished twice axial vibration.The high frequency axial vibration disturbance cutting bed of vibration pipe nipple 1 and upper drilling string makes the static friction of drill string and the borehole wall become dynamic friction, significantly reduces the axial frictional resistance of drill string, has eliminated " dragging pressure " phenomenon that drill string exists.Certainly, the quantity of annular disk pod apertures and conversion pipe nipple pod apertures can be according to actual conditions and concrete the setting, vibration pipe nipple 1 the every relatively annular disk 10 of conversion pipe nipple 19 rotate one all in suffered impact number of times respective change.
Meanwhile, the hydraulic cylinder 13 that conversion pipe nipple 19 drives below it turns clockwise, when hydraulic cylinder 13 rotates to position shown in Figure 5, blade 24,31 stretches out under the thrust of leaf spring 23 fully, the internal cavity of hydraulic cylinder 13 is separated into four airtight chambers by blade 24 and 31, impact pipe nipple 26, roller 32 and 33, along with hydraulic cylinder 13 continues rotation, chamber 37 and 39 volume reduce, pressure raises, and becomes high pressure chest; Chamber 38 and 40 volume increase, pressure diminishes, and becomes low pressure chamber; Hydraulic cylinder continues rotation, high pressure chest 37,39 pressure continue to raise, and when high pressure chest 37, when 39 pressure reach peak, finish blade 24,31 one-shot, blade 24,31 passes to impact and impacts pipe nipple 26, impacts pipe nipple 26 impact is passed to moment of torsion transmission pipe nipple 14; Because moment of torsion transmits the lower end spline joint of pipe nipple 14 and lower sleeve 11, after moment of torsion transmission pipe nipple spline tooth 36 turns over certain angle (in the present embodiment being 5 °), moment of torsion transmits pipe nipple 14 this impact is passed to PDC drill bit, drill string or other drilling tool that its underpart connects, the torsional pulse of property performance period, be conducive to reduce the circumferential moment of torsion of PDC drill bit or lower drilling string, thereby eliminate drill string " stick-slip " phenomenon.
Complex vibration drilling tool of the present utility model can be installed in the diverse location in the well drilling drill string, drill string produces the high frequency complex vibration of axial and circumferential by this instrument, " the dragging pressure " of having eliminated in the high angle hole drilling process reaches " stick-slip " phenomenon, thereby significantly improved rate of penetration, prolong bit life, reduced drilling cost.
Complex vibration drilling tool of the present utility model also is applicable to the top and drives-MTR combined drilling and rotary steerable drilling.Can use in straight well and inclined shaft, the deflecting and the steady tilted section that are particluarly suitable for high angle hole, horizontal well use.
The above only is giving an example of the utility model preferred forms, and the part of wherein not addressing in detail is those of ordinary skills' common practise.Protection domain of the present utility model is as the criterion with the content of claim, and any equivalent transformation that carries out based on technology enlightenment of the present utility model is also within protection domain of the present utility model.
Claims (9)
1. a complex vibration drilling tool comprises a sleeve, it is characterized in that:
Top in the described sleeve is equipped with the vibration pipe nipple, and the bottom of described vibration pipe nipple is equipped with vibration pipe nipple chuck, and trying to get to the heart of a matter of described vibration pipe nipple chuck is provided with through hole;
Middle part in the described sleeve is equipped with screw motor, and described screw motor comprises the screw motor stator fixing with the inwall of described sleeve, and is arranged on the screw motor rotor in the described screw motor stator inner chamber; Described screw motor rotor forms the spirality cavity volume for to be axially arranged with the screw rod of hollow channel along it between described screw motor rotor and the described screw motor stator;
Bottom in the described sleeve is equipped with the conversion pipe nipple, the upper end of described conversion pipe nipple is connected with the lower end of described screw motor rotor, described conversion pipe nipple is axially arranged with the drainage channel of hollow along it, is provided with the conversion pipe nipple pod apertures that at least one is communicated with described drainage channel on the sidewall of described conversion pipe nipple upper end; The upper end of described conversion pipe nipple also is set with an annular disk of fixing with the barrel of described sleeve, offers at least one annular disk pod apertures on the described annular disk, and described annular disk pod apertures periodically is communicated with described conversion pipe nipple pod apertures or disconnects;
The lower end of described conversion pipe nipple is equipped with hydraulic cylinder, be provided with the impact pipe nipple in the described hydraulic cylinder inner chamber, be provided with blade on the lateral wall of described impact pipe nipple, periodically form a plurality of confined spaces between the lateral wall of the inwall of described hydraulic cylinder, described impact pipe nipple and the described blade; The bottom of described impact pipe nipple is connected with moment of torsion and transmits pipe nipple.
2. a kind of complex vibration drilling tool as claimed in claim 1, it is characterized in that: the upper end of described conversion pipe nipple is connected by universal drive shaft with the lower end of described screw motor rotor, and described universal drive shaft is axially arranged with the passage of hollow along it.
3. a kind of complex vibration drilling tool as claimed in claim 1, it is characterized in that: the outer peripheral face of described vibration pipe nipple upper end is the wide shape of outer six square wheels, the inwall correspondence of described sleeve this section be set to described vibration pipe nipple on the suitable interior six square wheels exterior feature shape of outer six square wheels exterior feature shape; The circumvallate below of outer six sides of described vibration pipe nipple is the ladder shaft part, is arranged with spring on the described ladder shaft part.
4. a kind of complex vibration drilling tool as claimed in claim 1, it is characterized in that: in the through hole of described vibration pipe nipple chuck nozzle is installed, described nozzle lock onto in the described through hole by jump ring.
5. a kind of complex vibration drilling tool as claimed in claim 1, it is characterized in that: be provided with blade groove on the sidewall of described impact pipe nipple, a side of described blade is installed in the described blade groove, has leaned leaf spring between described blade and the described blade groove; Be provided with on the inwall of described hydraulic cylinder and a plurality ofly extend axially and to projecting inward hydraulic cylinder sealing bar along it; Described blade and described hydraulic cylinder sealing bar periodically seal and contact or disconnect.
6. a kind of complex vibration drilling tool as claimed in claim 5 is characterized in that: described blade is provided with the roller that extends along the length direction of described blade away from a side of described blade groove; Described roller and described hydraulic cylinder sealing bar periodically seal and contact or disconnect.
7. a kind of complex vibration drilling tool as claimed in claim 1 is characterized in that: the upper end that described moment of torsion transmits pipe nipple is provided with that moment of torsion that a plurality of intervals arrange transmits the pipe nipple spline tooth and moment of torsion transmits the pipe nipple spline; The lower end of described sleeve is provided with respectively and transmits pipe nipple spline suitable sleeve spline groove and sleeve spline tooth with described moment of torsion transmission pipe nipple spline tooth and described moment of torsion; Be provided with fit clearance between described moment of torsion transmission pipe nipple spline tooth and the described sleeve spline groove or between described moment of torsion transmission pipe nipple spline and the described sleeve spline tooth.
8. a kind of complex vibration drilling tool as claimed in claim 7, it is characterized in that: described moment of torsion transmits the pipe nipple spline tooth and described moment of torsion transmission pipe nipple spline is evenly equipped with respectively four, the circumferential angle that described moment of torsion transmits the pipe nipple spline tooth is 45 °, and the circumferential angle that described moment of torsion transmits the pipe nipple spline is 45 °; Described sleeve spline groove and described sleeve spline tooth are evenly equipped with respectively four, and the circumferential angle of described sleeve spline groove is 50 °, and the circumferential angle of described sleeve spline tooth is 40 °; Described fit clearance is 5 °.
9. such as each described a kind of complex vibration drilling tool of claim 1 to 8, it is characterized in that: described sleeve comprises upper bush, middle sleeve and lower sleeve; Be connected with two public sleeves between described upper bush and the middle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220358719 CN202731752U (en) | 2012-07-23 | 2012-07-23 | Composite vibration drilling tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220358719 CN202731752U (en) | 2012-07-23 | 2012-07-23 | Composite vibration drilling tool |
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| CN202731752U true CN202731752U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220358719 Expired - Lifetime CN202731752U (en) | 2012-07-23 | 2012-07-23 | Composite vibration drilling tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102747958A (en) * | 2012-07-23 | 2012-10-24 | 中国石油大学(华东) | Compound vibrating well-drilling tool |
| CN103696694A (en) * | 2014-01-06 | 2014-04-02 | 上海金泰工程机械有限公司 | Ultra-deep gravel pile drilling tool |
| CN103953281A (en) * | 2014-05-06 | 2014-07-30 | 北京信息科技大学 | Composite impact drilling tool |
| CN104314472A (en) * | 2014-10-20 | 2015-01-28 | 江苏航天鸿鹏数控机械有限公司 | Percussion and vibration device of screw drill |
| CN104563862A (en) * | 2014-12-17 | 2015-04-29 | 中国石油大学(北京) | Composite impact well drilling tool |
| CN105164366A (en) * | 2013-04-29 | 2015-12-16 | 国际壳牌研究有限公司 | Method and system for directional drilling |
| CN106593293A (en) * | 2016-12-28 | 2017-04-26 | 倪红坚 | High-speed axial percussion drilling method and device |
| US10041302B2 (en) | 2013-04-29 | 2018-08-07 | Shell Oil Company | Method and system for directional drilling |
| CN109184655A (en) * | 2018-11-21 | 2019-01-11 | 重庆地质矿产研究院 | Coiled tubing dragging pulse hydraulic fracturing tool with bottom setting and method |
| CN114458229A (en) * | 2021-09-13 | 2022-05-10 | 中海油能源发展股份有限公司 | Vibration plugging tool for oil pipe of abandoned well shaft and plugging method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747958B (en) * | 2012-07-23 | 2015-01-07 | 中国石油大学(华东) | Compound vibrating well-drilling tool |
| CN102747958A (en) * | 2012-07-23 | 2012-10-24 | 中国石油大学(华东) | Compound vibrating well-drilling tool |
| CN105164366A (en) * | 2013-04-29 | 2015-12-16 | 国际壳牌研究有限公司 | Method and system for directional drilling |
| US10041302B2 (en) | 2013-04-29 | 2018-08-07 | Shell Oil Company | Method and system for directional drilling |
| US10100627B2 (en) | 2013-04-29 | 2018-10-16 | Shell Oil Company | Method and system for directional drilling |
| CN103696694A (en) * | 2014-01-06 | 2014-04-02 | 上海金泰工程机械有限公司 | Ultra-deep gravel pile drilling tool |
| CN103696694B (en) * | 2014-01-06 | 2017-02-08 | 上海金泰工程机械有限公司 | Ultra-deep gravel pile drilling tool |
| CN103953281A (en) * | 2014-05-06 | 2014-07-30 | 北京信息科技大学 | Composite impact drilling tool |
| CN103953281B (en) * | 2014-05-06 | 2016-01-13 | 北京信息科技大学 | composite impact drilling tool |
| CN104314472A (en) * | 2014-10-20 | 2015-01-28 | 江苏航天鸿鹏数控机械有限公司 | Percussion and vibration device of screw drill |
| CN104563862A (en) * | 2014-12-17 | 2015-04-29 | 中国石油大学(北京) | Composite impact well drilling tool |
| CN106593293A (en) * | 2016-12-28 | 2017-04-26 | 倪红坚 | High-speed axial percussion drilling method and device |
| CN109184655A (en) * | 2018-11-21 | 2019-01-11 | 重庆地质矿产研究院 | Coiled tubing dragging pulse hydraulic fracturing tool with bottom setting and method |
| CN114458229A (en) * | 2021-09-13 | 2022-05-10 | 中海油能源发展股份有限公司 | Vibration plugging tool for oil pipe of abandoned well shaft and plugging method thereof |
| CN114458229B (en) * | 2021-09-13 | 2024-05-14 | 中海油能源发展股份有限公司 | Vibration plugging tool for well shaft oil pipe of disposal well and plugging method thereof |
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