CN103775009B - With brill power cutting bed remover - Google Patents
With brill power cutting bed remover Download PDFInfo
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- CN103775009B CN103775009B CN201210395798.5A CN201210395798A CN103775009B CN 103775009 B CN103775009 B CN 103775009B CN 201210395798 A CN201210395798 A CN 201210395798A CN 103775009 B CN103775009 B CN 103775009B
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- sliding sleeve
- central axis
- planetary gear
- remover
- cutting
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Abstract
Housing, screw rod, universal drive shaft, central axis, sealing device, bearing, by-pass prot, driving gear, planetary gear, cutting sliding sleeve is comprised with brill power cutting bed remover; Enclosure interior is arranged on after screw rod, universal drive shaft are connected successively with central axis, central axis inside is hollow structure, central axis processes by-pass prot, driving gear is installed on center shaft, the housing circumference corresponding with driving gear all establishes plural planetary gear, the hull outside suit corresponding with planetary gear cuts sliding sleeve, and cut sliding sleeve external process and install cutting rib, the gear ring of driving gear, planetary gear and cutting sliding sleeve inwall projection is formed and is connected with a joggle successively.Remover of the present invention is working as drilling fluid through out-of-date, or under rotary drilling state, or during slipping drilling state, all can rotate to scrape and cut cutting bed, and the pressure of the drill and moment of torsion can be transmitted with brill power landwaste remover, drive shaft bottom drill bit to break rock.The features such as structure design is simple and reliable, easy to process, transmitting torque large, operate steadily.
Description
Technical field
The invention belongs to and relate generally to the industry fields such as oil and gas well drilling, CBM Drilling, geological prospecting, mine probing with brill power cutting bed remover.
Background technology
In drilling process, the formation of cutting bed can cause a lot of drilling problem, 1. increases annular space mud solid concentration, reduces annular clearance, form elliptical hole, cause and suppress pump; 2. easily form keyway and step, cause down-hole accident; 3. suspending weight and the pressure of the drill distortion in drilling well; 4. cause centralizer, drill collar moment of torsion to increase or centralizer mud drum, cause bit bouncing.In addition, landwaste sinks to causing sand card or sticky card, affects drilling safety.
The method of current Cutting Disposal mainly comprises, and 1. improve and return fast method, annular space upward velocity is higher, and be more conducive to removing landwaste, but it is too high to return speed, easily causes top broken ground to collapse block, it is also proposed higher requirement simultaneously to drilling equipment and drilling tool; 2. improve mud property method, general employing MMH mud system, by reducing slurry flows sex index, improving ratio of dynamic shear force/yield value to plastic viscosity, improving mud and take lithology energy, strengthen suspension carrying capacity, but slurry performance adjustion is limited in scope; 3. mechanical removal method, has the way of trip-out limit, the utilized limit rotation drilling tool of top drive to stir cutting bed, circulating mud Cutting Disposal simultaneously; Under not having top to drive condition, then adopt timing to determine the short trip of well section, the measure such as stages cycle and reaming, namely not too serious to cutting bed well section, can adopt short trip; Thicker to cutting bed, short one section, then circulate one section, recur one section, recycling one section, namely " catches up with sand effect method ", if DeGrain, then takes back reaming and flexible drill string drifting to improve borehole status.Above-mentioned several method is combined, although very favourable to clear rock, but cause the complexity of drilling technology, and must make a trip in the mechanical removal method short time, though can play and consider effect to be worth doing clearly, the expensive time on making a trip, had a strong impact on the efficiency of drilling well, do not reach fast equally, the object of high-quality drilling well.Drill stem type cutting bed cleanout tool (ZL200420038779.8) is arranged in drilling assembly, when drill string is in rotary drilling state, drill stem type cutting bed cleanout tool rotates with drill string simultaneously, destroy Cutting Disposal, because its power resources are in drill string torque, therefore make drill string torque linear loss increase, shaft bottom drill bit breaks rock moment of torsion and reduces; But when drill string is in slipping drilling state, although drill stem type cutting bed cleanout tool also can slide to scrape cut cutting bed, the structure of V-arrangement centering edge increases drill string sliding frictional force, thus have impact on the raising of drilling efficiency.
Summary of the invention
Returning fast method for raising easily causes broken ground to collapse block, improve mud property method cost high, the short problems such as affecting drilling efficiency that removes of mechanical removal method, the object of the invention is for the job sites such as oil and gas well drilling, CBM Drilling, geological prospecting, mine probing provide with brill power cutting bed remover.
The technical solution adopted for the present invention to solve the technical problems is: with brill power cutting bed remover, comprise housing, screw rod, universal drive shaft, central axis, sealing device, bearing, by-pass prot, driving gear, planetary gear, cutting sliding sleeve; Enclosure interior is arranged on after screw rod, universal drive shaft are connected successively with central axis, central axis inside is hollow structure, central axis processes by-pass prot, driving gear is installed on center shaft, the housing circumference corresponding with driving gear all establishes plural planetary gear, the hull outside suit corresponding with planetary gear cuts sliding sleeve, and cut sliding sleeve external process and install cutting rib, the gear ring of driving gear, planetary gear and cutting sliding sleeve inwall projection is formed and is connected with a joggle successively
Such scheme comprises further: be equipped with axial seal and bearing between central axis and inner walls, between cutting sliding sleeve and housing; Planetary gear on housing be three and in 120 degree uniform.
Cut sliding sleeve external process to be mounted to cutting rib, and in oblique straightedge or scroll form, rib direction of rotation and bottom are cut in top, and to cut rib direction of rotation contrary.
Lubrication oil is full of in axial seal chamber between central axis and inner walls, between cutting sliding sleeve and housing.
By-pass prot is that centrally axle is certainly downward-sloping outside to inside.
Be arranged on as required in drilling assembly with brill power cutting bed remover, when drilling fluid passes through with brill power landwaste remover, hydraulic motor starts to rotate and drives central axis, because driving gear is installed on center shaft, and engage with planetary gear, planetary gear engages with the inner gear ring of cutting sliding sleeve again simultaneously, therefore central axis rotarily drives driving gear rotation, through planetary gear, after cutting the inner gear ring transmission of sliding sleeve, drive and cut sliding sleeve rotation, along with the rotation of cutting sliding sleeve, cutting bed is constantly scraped to cut to destroy and is removed, change flow field simultaneously, improve the upward velocity of landwaste.When drill string is in rotary drilling state, while rotating with drilling assembly with brill power landwaste remover, cutting sliding sleeve still can rotate to scrape cuts cutting bed; When drill string is in slipping drilling state, do not turn with brill power landwaste remover housing, but cut sliding sleeve and be rotated further to scrape and cut cutting bed, thus reduce the impact on drill string sliding frictional force.And no matter be rotary drilling or slipping drilling state, the pressure of the drill and moment of torsion can both be transmitted with brill power landwaste remover, drive shaft bottom drill bit to break rock.
Also have with brill power landwaste remover that structure design is simple and reliable, easy to process, the feature such as operate steadily.
Accompanying drawing explanation
Fig. 1 is with brill power landwaste remover structural representation according to proposed by the invention.
Fig. 2 cuts sliding sleeve expansion floor map according to proposed by the invention with brill power landwaste remover.
In figure, 1-housing, 2-screw rod, 3-universal drive shaft, 4-central axis, 5-sealing device, 6-bearing, 7-sealing device, 8-by-pass prot, 9-bearing, 10-driving gear, 11-planetary gear, 12-cutting sliding sleeve, 13-cut rib
Detailed description of the invention
The present invention is described in detail below in conjunction with accompanying drawing.
As Fig. 1, screw rod 2, universal drive shaft 3, it is inner that central axis 4 is arranged on housing 1, mounting sealing device 7 and bearing 9 between central axis 4 and housing 1 inwall, central axis 4 is processed by-pass prot 8, central axis 4 inside is hollow structure, driving gear 10 is arranged on central axis 4, three planetary gears 11 are arranged in housing 1, and it is uniform in 120 degree, driving gear 10 engages with three planetary gears 11 simultaneously, cut sliding sleeve 12 and be arranged on housing 1 outside, cut mounting sealing device 5 and bearing 6 between sliding sleeve 12 and housing 1 outer wall, cut sliding sleeve 12 inwall processing gear ring, and engage with planetary gear 11.
As Fig. 2, cut sliding sleeve 12 external process and install and cut rib 13, rib 13 direction of rotation and bottom are cut in top, and to cut rib 13 direction of rotation contrary.
Be arranged on as required in drilling assembly with brill power cutting bed remover, when drilling fluid passes through with brill power landwaste remover, hydraulic motor starts to rotate and drives central axis, because driving gear is installed on center shaft, and engage with planetary gear, planetary gear engages with the inner gear ring of cutting sliding sleeve again simultaneously, therefore central axis rotarily drives driving gear rotation, through planetary gear, after cutting the inner gear ring transmission of sliding sleeve, drive and cut sliding sleeve rotation, along with the rotation of cutting sliding sleeve, cutting bed is constantly scraped to cut to destroy and is removed, change flow field simultaneously, improve the upward velocity of landwaste.When drill string is in rotary drilling state, while rotating with drilling assembly with brill power landwaste remover, cutting sliding sleeve still can rotate to scrape cuts cutting bed; When drill string is in slipping drilling state, do not turn with brill power landwaste remover housing, but cut sliding sleeve and be rotated further to scrape and cut cutting bed, thus reduce the impact on drill string sliding frictional force.And no matter be rotary drilling or slipping drilling state, the pressure of the drill and moment of torsion can both be transmitted with brill power landwaste remover, drive shaft bottom drill bit to break rock.
Claims (5)
1., with brill power cutting bed remover, it is characterized in that: comprise housing, screw rod, universal drive shaft, central axis, sealing device, bearing, by-pass prot, driving gear, planetary gear, cutting sliding sleeve; Enclosure interior is arranged on after screw rod, universal drive shaft are connected successively with central axis, central axis inside is hollow structure, central axis processes by-pass prot, driving gear is installed on center shaft, the housing circumference corresponding with driving gear all establishes plural planetary gear, the hull outside suit corresponding with planetary gear cuts sliding sleeve, cuts sliding sleeve external process and cuts rib, and the gear ring of driving gear, planetary gear and cutting sliding sleeve inwall projection is formed and is connected with a joggle successively.
2. according to claim 1 with brill power cutting bed remover, it is characterized in that: between central axis and inner walls, between cutting sliding sleeve and housing, be equipped with axial seal and bearing; Planetary gear on housing be three and in 120 degree uniform.
3. according to claim 1 and 2 with brill power cutting bed remover, it is characterized in that: cut sliding sleeve external process and cut rib in pairs, and in oblique straightedge or scroll form, rib direction of rotation and bottom are cut in top, and to cut rib direction of rotation contrary.
4. according to claim 3 with brill power cutting bed remover, it is characterized in that: in the axial seal chamber between central axis and inner walls, between cutting sliding sleeve and housing, be full of lubrication oil.
5. according to claim 4 with brill power cutting bed remover, it is characterized in that: by-pass prot is that centrally axle is certainly downward-sloping outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210395798.5A CN103775009B (en) | 2012-10-18 | 2012-10-18 | With brill power cutting bed remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210395798.5A CN103775009B (en) | 2012-10-18 | 2012-10-18 | With brill power cutting bed remover |
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| Publication Number | Publication Date |
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| CN103775009A CN103775009A (en) | 2014-05-07 |
| CN103775009B true CN103775009B (en) | 2016-04-20 |
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| CN201210395798.5A Active CN103775009B (en) | 2012-10-18 | 2012-10-18 | With brill power cutting bed remover |
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Families Citing this family (11)
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|---|---|---|---|---|
| CN105735918A (en) * | 2015-07-31 | 2016-07-06 | 中国石油大学(北京) | While-drilling hydraulic injection cuttings bed removing tool and method |
| CN105201430B (en) * | 2015-10-26 | 2017-11-10 | 东北石油大学 | Turbine drives cutting bed remove device |
| CN106639930B (en) * | 2016-12-22 | 2022-11-15 | 中国石油大学(北京) | Vortex generator |
| CN106869799A (en) * | 2017-04-13 | 2017-06-20 | 中国石油集团钻井工程技术研究院 | One kind is applied to wear-resisting rock stratum hydraulic rotary drill-following reamer |
| CN110080726B (en) * | 2019-05-05 | 2020-04-21 | 西南石油大学 | Double-layer pipe rotating shaft pressure-controlled direct-current injector for natural gas hydrate exploitation |
| CN110242233B (en) * | 2019-07-24 | 2024-04-09 | 西南石油大学 | Hydraulic type variable outer diameter rock debris bed cleaning tool |
| CN110469278A (en) * | 2019-08-09 | 2019-11-19 | 中国石油天然气股份有限公司 | A kind of cutting bed cleaning tool and application method |
| CN113090186B (en) * | 2021-03-22 | 2023-01-31 | 中煤科工集团西安研究院有限公司 | Coal mine underground bundling type large-diameter directional drilling and expanding integrated tool and method |
| CN113404423B (en) * | 2021-08-20 | 2021-11-09 | 四川深远石油钻井工具股份有限公司 | Anti-sticking structure and anti-sticking drilling tool with same |
| CN114704225B (en) * | 2022-03-23 | 2023-12-26 | 常州大学 | Tool for removing underground rock debris bed |
| CN115419368B (en) * | 2022-09-14 | 2023-05-12 | 盐城市新永佳石油机械制造有限公司 | Integral anti-seize triangular screw drilling tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4049066A (en) * | 1976-04-19 | 1977-09-20 | Richey Vernon T | Apparatus for reducing annular back pressure near the drill bit |
| US4744426A (en) * | 1986-06-02 | 1988-05-17 | Reed John A | Apparatus for reducing hydro-static pressure at the drill bit |
| US6814166B1 (en) * | 2001-09-07 | 2004-11-09 | The University Of Chicago | Direct push drilling swivel and method for its use |
| CN2685542Y (en) * | 2004-03-03 | 2005-03-16 | 中国石化集团胜利石油管理局钻井工艺研究院 | Drilling column type talus bed removing tool |
| CN202338240U (en) * | 2011-11-21 | 2012-07-18 | 中国石油集团长城钻探工程有限公司 | Borehole cleaning tool |
-
2012
- 2012-10-18 CN CN201210395798.5A patent/CN103775009B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4049066A (en) * | 1976-04-19 | 1977-09-20 | Richey Vernon T | Apparatus for reducing annular back pressure near the drill bit |
| US4744426A (en) * | 1986-06-02 | 1988-05-17 | Reed John A | Apparatus for reducing hydro-static pressure at the drill bit |
| US6814166B1 (en) * | 2001-09-07 | 2004-11-09 | The University Of Chicago | Direct push drilling swivel and method for its use |
| CN2685542Y (en) * | 2004-03-03 | 2005-03-16 | 中国石化集团胜利石油管理局钻井工艺研究院 | Drilling column type talus bed removing tool |
| CN202338240U (en) * | 2011-11-21 | 2012-07-18 | 中国石油集团长城钻探工程有限公司 | Borehole cleaning tool |
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| CN103775009A (en) | 2014-05-07 |
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