CN1995686A - Pulse-percussion drilling tool - Google Patents
Pulse-percussion drilling tool Download PDFInfo
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- CN1995686A CN1995686A CN 200610135038 CN200610135038A CN1995686A CN 1995686 A CN1995686 A CN 1995686A CN 200610135038 CN200610135038 CN 200610135038 CN 200610135038 A CN200610135038 A CN 200610135038A CN 1995686 A CN1995686 A CN 1995686A
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Abstract
The invention relates to a pulsation impact drilling tool for petroleum engineering drilling, comprising upper joint, oscillation chamber, blocking ring, main body, O-shape or Y-shape sealing ring, hexagonal piston, hexagonal sleeve and lower joint. Hydraulic pulsation oscillation chamber and piston are set between the blocking ring and the upper joint. Hydraulic pulsation oscillation cavity and piston are set between the blocking ring and the upper joint. Impulse oscillometry is generated by the hydraulic pulsation oscillation cavity to drive drilling liquid pump acting on the piston in the drilling tool generate wave so as to realize impact pulsation well drilling. The upper end of main body is connected with the cone screw thread of upper joint and the other end is screwed with hexagonal sleeve. Blocking ring is set in the main body to screw with the main body and hexagonal piston, which is set in the hexagonal sleeve and the main body constitute sliding sealing by sealing ring. The hexagonal piston moves up and down in main body and hexagonal sleeve. By the cooperation of hexagonal sleeve and hexagonal piston the torque is transmitted to the lower joint, which is screwed with the hexagonal piston. The invention solve following problems in prior technology such as complicated tool, ease damage of parts, difficult repairing and short service life. It can be widely applied in oil drill and explore operation.
Description
Technical field:
The present invention relates to a kind of pulse-percussion drilling tool of petroleum works probing usefulness.
Background technology:
At present, the impact shock drilling tool that oil field petroleum works probings is adopted, it is when rotate with certain speed, with certain vibration frequency drill hammer, makes it impact rock, carries out compound broken rock, the raising bit speed.The vibrating impactor of oil drilling application at present mainly relies on liquid to promote block stamp and moves repeatedly, and the block stamp high-frequency high-speed impacts hammering block (piston), thereby drives drill vibration.Drilling tool mainly contains valve formula, jetting type, jet absorption type from promoting the classification of block stamp motion mode.The subject matter that their exist is because vibration is moved repeatedly by the block stamp high frequency realizes, make and promote the block stamp motion: component such as guiding valve, spring, reversing machine very easily damage, make actual tool very short application life, and instrument complicated processing difficulty, maintenance difficulty, do not satisfy the drilling well requirement, thereby, limited applying of impact shock drilling tool.
Summary of the invention:
The object of the invention is to provide a kind of pulse-percussion drilling tool, and it has solved component such as guiding valve in the promotion block stamp motion that exists in the prior art, spring, changement and has very easily damaged, and life tools are very short, difficult processing, the difficult problem of maintenance.A kind of no high frequency movable part (block stamp, guiding valve etc.) of the present invention's design, it is to rely on hydraulic impulse vibration chamber to produce the pulse ripple pump pressure, acts on the drilling tool that piston produces pulsation the pressure of the drill, carry out drilling well, characteristics such as it has simple in structure, and maintenance is convenient, and the life-span is long.
The technical solution adopted for the present invention to solve the technical problems is: pulse-percussion drilling tool, its primary structure is to adopt hydraulic impulse vibration chamber and piston are housed in the main body of instrument, produce impulse oscillation by hydraulic impulse vibration chamber, acting on drilling fluid pump on the piston in the initiation instrument cuts down output and gives birth to fluctuation, thereby make piston produce dither, drive drill vibration, realize the surging drilling well.This drilling tool is made up of top connection, vibration chamber, baffle ring, main body, O or y-type seal ring, six side's pistons, six sides cover, lower contact; The main body upper end is connected with top connection tapered thread, and the main body lower end is connected with six side's external threadings, is provided with baffle ring in the main body and is threaded with main body.Between baffle ring and top connection, be provided with hydraulic impulse vibration chamber, this vibration chamber is when fluid passes through with certain speed, feedback oscillation takes place, fluid forms pulsing jet with certain speed ejection back, in six sides cover six side's pistons are housed, six side's pistons form slipper seal with main body by O or y-type seal ring simultaneously.Six side's pistons can be in main body, up and down in the six sides cover.Cooperate with six side's pistons by six sides cover, moment of torsion is passed to lower contact, lower contact is connected with six side's piston thread; Vibration chamber between baffle ring and top connection is made of vibration cavity main body, thrust bearing, interior cover, blade, annular chamber, spoiler, alignment bearing, connecting axle; In circle vibration cavity main body, be equipped with circular in cover, its effect is that the cavity main body that prevents to vibrate is subjected to erosion, is convenient to replacing; In interior cover blade is housed, blade is a propeller shape, and its effect is to produce rotation under current promote; Blade pass is crossed connecting axle and is driven the spoiler rotation, and spoiler is semicircle, rotates in annular chamber, intermittently blocks runner, forms the hydraulic blow pulse; Be provided with thrust bearing in the connecting axle upper end, be provided with alignment bearing, connecting axle two ends nut and bearing fixing in the connecting axle lower end.The annular chamber outside is an annular, and inside is semi-circular cavity.
The invention has the beneficial effects as follows, simple in structure, easy processing, maintenance is convenient, reaches hundreds of hour, long service life these life tools, dependable performance, because the present invention relies on the hydraulic impulse vibration cavity that the drilling fluid portion of energy is converted into the piston impact pulsation, realizes percussion drilling, need not the block stamp impact piston, the parts that take in sail, remarkable in economical benefits.
Description of drawings:
Fig. 1 is an overall structure schematic diagram of the present invention.Fig. 2 is a hydraulic impulse vibration cavity configuration schematic diagram of the present invention.Fig. 3 is the present invention's chamber A-A sectional schematic diagram that vibrates.
Among the figure, 1, top connection, 2, the vibration chamber, 3, baffle ring, 4, main body, 5, O or y-type seal ring, 6, six side's pistons, 7, six sides overlap, and 8, lower contact; 2.1, the vibration cavity main body, 2.2, thrust bearing, 2.3, interior cover, 2.4, blade, 2.5, annular chamber, 2.6, spoiler, 2.7, alignment bearing, 2.8, connecting axle.
The specific embodiment:
In Fig. 1, pulse-percussion drilling tool, its primary structure is to adopt hydraulic impulse vibration chamber and piston are housed in the main body of instrument, produce impulse oscillation by hydraulic impulse vibration chamber, acting on drilling fluid pump on the piston in the initiation instrument cuts down output and gives birth to fluctuation, thereby make piston produce dither, drive drill vibration, realize the surging drilling well.This drilling tool is made up of top connection 1, vibration chamber 2, baffle ring 3, main body 4, O or y-type seal ring 5, six side's pistons 6, six sides cover 7, lower contact 8; Main body 4 upper ends are connected with top connection 1 tapered thread, and main body 4 lower ends are threaded with six sides cover 7, are provided with baffle ring 3 in the main body 4 and are threaded with main body 4; Between baffle ring 3 and top connection 1, be provided with hydraulic impulse vibration chamber 2, this vibration chamber is when fluid passes through with certain speed, feedback oscillation takes place, fluid forms pulsing jet with certain speed ejection back, six side's pistons, 6, six side's pistons 6 are housed in six sides cover 7 form slipper seal with main body 4 by O or y-type seal ring 5 simultaneously; Six side's pistons 6 can be in main body 4, up and down in the six sides cover 7.Cooperate with six side's pistons 6 by six sides cover 7, moment of torsion is passed to lower contact 8, lower contact 8 is threaded with six side's pistons 6; The component material is 35CrMo or 42CrMo.
In Fig. 2, hydraulic impulse vibration chamber is made of vibration cavity main body 2.1, thrust bearing 2.2, interior cover 2.3, blade 2.4, annular chamber 2.5, spoiler 2.6, alignment bearing 2.7, connecting axle 2.8; In circle vibration cavity main body 2.1, be equipped with circular in cover 2.3, its effect is that the cavity main body 2.1 that prevents to vibrate is subjected to erosion, is convenient to replacing; In interior cover 2.3 blade 2.4 is housed, blade is a propeller shape, and its effect is to produce rotation under current promote; Blade 2.4 drives spoiler 2.6 by connecting axle 2.8 and rotates, and spoiler is semicircle, and spoiler 2.6 is embedded in the annular chamber 2.5, and runner is intermittently blocked in rotation in annular chamber 2.5, forms the hydraulic blow pulse; Be provided with thrust bearing 2.2 in connecting axle 2.8 upper ends, be provided with alignment bearing 2.7, connecting axle 2.8 two ends nut and bearing fixing in connecting axle 2.8 lower ends.Annular chamber 2.5 outsides are annular, and inside is semi-circular cavity.
In Fig. 3, vibration cavity main body 2.1 and annular chamber 2.5 are for key is connected, and spoiler 2.6 is embedded in the annular chamber 2.5.
Claims (2)
1, a kind of pulse-percussion drilling tool is made up of top connection (1), vibration chamber (2), baffle ring (3), main body (4), O or y-type seal ring (5), six side's pistons (6), six sides covers (7), lower contact (8); It is characterized in that: pulse-percussion drilling tool, its primary structure is to adopt hydraulic impulse vibration chamber and piston are housed in the main body of instrument, produce impulse oscillation by hydraulic impulse vibration chamber, acting on drilling fluid pump on the piston in the initiation instrument cuts down output and gives birth to fluctuation, thereby make piston produce dither, drive drill vibration, realize the surging drilling well; Main body (4) upper end is connected with top connection (1) tapered thread, and main body (4) lower end is overlapped (7) with six sides and is threaded, and is provided with baffle ring (3) in the main body (4) and is threaded with main body (4); Between baffle ring (3) and top connection (1), be provided with hydraulic impulse vibration chamber (2), this vibration chamber is when fluid passes through with certain speed, feedback oscillation takes place, fluid forms pulsing jet with certain speed ejection back, in six sides covers (7) six side's pistons (6) are housed, six side's pistons (6) form slipper seal with main body (4) by O or y-type seal ring (5) simultaneously; Six side's pistons (6) can be in main body (4), up and down in the six sides covers (7).Cooperate with six side's pistons (6) by six sides covers (7), moment of torsion is passed to lower contact (8), lower contact (8) is threaded with six side's pistons (6); Hydraulic impulse vibration chamber is made of vibration cavity main body (2.1), thrust bearing (2.2), interior cover (2.3), blade (2.4), annular chamber (2.5), spoiler (2.6), alignment bearing (2.7), connecting axle (2.8); In circle vibration cavity main body (2.1), be equipped with circular in cover (2.3), its effect is that the cavity main body (2.1) that prevents to vibrate is subjected to erosion, is convenient to replacing; Blade (2.4) is housed in interior cover (2.3), and blade is a propeller shape, and its effect is to produce rotation under current promote; Blade (2.4) drives spoiler (2.6) by connecting axle (2.8) and rotates, and spoiler is semicircle, and spoiler (2.6) is embedded in the annular chamber (2.5), and runner is intermittently blocked in rotation in annular chamber (2.5), forms the hydraulic blow pulse; Be provided with thrust bearing (2.2) in connecting axle (2.8) upper end, be provided with alignment bearing (2.7), connecting axle (2.8) two ends nut and bearing fixing in connecting axle (2.8) lower end; Annular chamber (2.5) outside is an annular, and inside is semi-circular cavity.
2, pulse-percussion drilling tool according to claim 1 is characterized in that: pulse-percussion drilling tool component material is 35CrMo or 42CrMo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610135038 CN1995686A (en) | 2006-12-23 | 2006-12-23 | Pulse-percussion drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610135038 CN1995686A (en) | 2006-12-23 | 2006-12-23 | Pulse-percussion drilling tool |
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| Publication Number | Publication Date |
|---|---|
| CN1995686A true CN1995686A (en) | 2007-07-11 |
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| CN 200610135038 Pending CN1995686A (en) | 2006-12-23 | 2006-12-23 | Pulse-percussion drilling tool |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191915A (en) * | 2011-06-02 | 2011-09-21 | 中国石油天然气集团公司 | Resonant pulse vibrating drilling device |
| CN103422826A (en) * | 2013-08-08 | 2013-12-04 | 中国地质大学（武汉） | Multipurpose water pulse device used in well |
| CN104405288A (en) * | 2014-10-24 | 2015-03-11 | 缪宏 | Hydraulic simple harmonic oscillator for well drilling |
| CN105113990A (en) * | 2015-09-08 | 2015-12-02 | 中国石油天然气集团公司 | Conjugation rotary sealing valve capable of generating pulse jet flow |
| CN105178860A (en) * | 2015-09-09 | 2015-12-23 | 长江大学 | Torsional pendulum oscillator |
| CN105275400A (en) * | 2015-11-13 | 2016-01-27 | 长江大学 | Novel hydraulic oscillator of vertical valve structure |
| CN105604489A (en) * | 2016-01-26 | 2016-05-25 | 于世江 | Hydraulic high-frequency positive and negative percussion bit energy generator and application method |
| CN106437518A (en) * | 2016-08-31 | 2017-02-22 | 中国石油集团渤海钻探工程有限公司 | Throttle-type pulse vibration drilling tool |
| CN106481273A (en) * | 2016-11-09 | 2017-03-08 | 西南石油大学 | Fluidic oscillation realizes the drilling tool of axial impact |
| CN106522843A (en) * | 2016-11-18 | 2017-03-22 | 山东地瑞科森能源技术股份有限公司 | Drilling hydraulic driving oscillator and using method |
| CN107313733A (en) * | 2017-08-29 | 2017-11-03 | 山东胜利石油装备产业技术研究院 | A kind of coiled tubing vane type hydroscillator |
| CN108266127A (en) * | 2017-01-03 | 2018-07-10 | 中国石油化工股份有限公司 | A kind of protective case and the jetting type rotating drilling tool for including it |
| CN114427349A (en) * | 2022-04-01 | 2022-05-03 | 天津合力北方能源技术有限公司 | Jar for oil drilling |
-
2006
- 2006-12-23 CN CN 200610135038 patent/CN1995686A/en active Pending
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191915A (en) * | 2011-06-02 | 2011-09-21 | 中国石油天然气集团公司 | Resonant pulse vibrating drilling device |
| CN103422826A (en) * | 2013-08-08 | 2013-12-04 | 中国地质大学（武汉） | Multipurpose water pulse device used in well |
| CN103422826B (en) * | 2013-08-08 | 2015-10-14 | 中国地质大学（武汉） | A kind of multiplex WIH power pulser |
| CN104405288A (en) * | 2014-10-24 | 2015-03-11 | 缪宏 | Hydraulic simple harmonic oscillator for well drilling |
| CN105113990A (en) * | 2015-09-08 | 2015-12-02 | 中国石油天然气集团公司 | Conjugation rotary sealing valve capable of generating pulse jet flow |
| CN105178860B (en) * | 2015-09-09 | 2017-05-10 | 长江大学 | Torsional pendulum oscillator |
| CN105178860A (en) * | 2015-09-09 | 2015-12-23 | 长江大学 | Torsional pendulum oscillator |
| CN105275400A (en) * | 2015-11-13 | 2016-01-27 | 长江大学 | Novel hydraulic oscillator of vertical valve structure |
| CN105604489A (en) * | 2016-01-26 | 2016-05-25 | 于世江 | Hydraulic high-frequency positive and negative percussion bit energy generator and application method |
| CN106437518A (en) * | 2016-08-31 | 2017-02-22 | 中国石油集团渤海钻探工程有限公司 | Throttle-type pulse vibration drilling tool |
| CN106437518B (en) * | 2016-08-31 | 2018-12-04 | 中国石油集团渤海钻探工程有限公司 | A kind of throttle type pulse vibration well drilling tool |
| CN106481273A (en) * | 2016-11-09 | 2017-03-08 | 西南石油大学 | Fluidic oscillation realizes the drilling tool of axial impact |
| CN106522843A (en) * | 2016-11-18 | 2017-03-22 | 山东地瑞科森能源技术股份有限公司 | Drilling hydraulic driving oscillator and using method |
| CN106522843B (en) * | 2016-11-18 | 2019-02-19 | 山东地瑞科森能源技术股份有限公司 | A kind of drilling well hydro powered oscillator and application method |
| CN108266127A (en) * | 2017-01-03 | 2018-07-10 | 中国石油化工股份有限公司 | A kind of protective case and the jetting type rotating drilling tool for including it |
| CN108266127B (en) * | 2017-01-03 | 2020-06-12 | 中国石油化工股份有限公司 | Protective sleeve and jet-type rotary-percussion drilling tool comprising same |
| CN107313733A (en) * | 2017-08-29 | 2017-11-03 | 山东胜利石油装备产业技术研究院 | A kind of coiled tubing vane type hydroscillator |
| CN107313733B (en) * | 2017-08-29 | 2023-07-25 | 山东胜利石油装备产业技术研究院 | Vane type hydraulic oscillator for coiled tubing |
| CN114427349A (en) * | 2022-04-01 | 2022-05-03 | 天津合力北方能源技术有限公司 | Jar for oil drilling |
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