CN101949265A - Sapphire spiral complex comprehensive drilling bit - Google Patents
Sapphire spiral complex comprehensive drilling bit Download PDFInfo
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- CN101949265A CN101949265A CN2010102761225A CN201010276122A CN101949265A CN 101949265 A CN101949265 A CN 101949265A CN 2010102761225 A CN2010102761225 A CN 2010102761225A CN 201010276122 A CN201010276122 A CN 201010276122A CN 101949265 A CN101949265 A CN 101949265A
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Abstract
The invention discloses a conical or trapezoidal sapphire spiral complex comprehensive drilling bit, wherein, one end of the bit main body is connected with a spiral drill rod, and the spiral bit body is equipped with mud holes; the mud holes are connected with a plurality of nozzles through threaded hollow joints; a convex end surface complex of the bit body is connected with compound pieces; a concave end surface of the bit body is equipped with a spiral groove provided with a nozzle; a spiral groove in a lateral face of the bit body is also provided with a nozzle; and the convex end surface complex of the bit body is inlaid and welded with a plurality of bit teeth and gauge teeth respectively. The sapphire spiral complex comprehensive drilling bit has simple structure, convenient installation, stable revolving speed, good section lubricating and cooling effects and small drilling and lifting resistance; in addition, as the drilling contact area on the top of the bit is enlarged gradually, the drilling bit further has good stability, shock resistance, good toughness, wear resistance, uniform stress and good repair reusability. The product can be used independently and matched with the existing drill bit, and can be widely applied to the industries such as geological exploration, petroleum drilling, national defense and the like.
Description
Technical field
The present invention relates to the drill bit in geological prospecting and the oil drilling, be specifically related to the comprehensive Drilling bore bit of a kind of sapphire spiral complex.
Background technology
Existing oil Drilling bore bit has the following disadvantages:
1. use to keep certain stability in medium ground, but rotating speed is relatively low, the completion time is longer relatively, creeps into midway bit change-over often.
2. drill teeth wearing and tearing are very fast, and drill bit takes off tooth to be decreased wing phenomenon and happen occasionally, and drill bit cloth toothing is single, can't keep normal bit speed for a long time to the stratum of relative complex.
3. drill bit lateral body face does not have drill bit mud nozzle, creeps under the HTHP in the stratum, the lubricating condition of lowering the temperature effectively is provided can't for the drill bit side surface.
4. the bit contour structure is single, how much skewness of teeth arrangement, and non-linear cloth tooth is too intensive, and the mud nozzle does not have performance, does not have design on drill bit lateral body face, seriously restricted the raising of bit speed.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, easy for installation, stabilization of speed, the lubricated good cooling effect in cross section, it is little to creep into the lifting resistance, it is ascending that contact area is crept at the drill bit top, incremental, medium ground and complicated layer of gravel, Xuan Wuyan there are the comprehensive Drilling bore bit of a kind of sapphire spiral complex of the power of passing more by force.
In order to overcome the deficiencies in the prior art, technical scheme of the present invention is to solve like this: the special character of the comprehensive Drilling bore bit of a kind of sapphire cone-type spiral complex is that the bit adapter that this drill main body one end hollow has screw thread is connected with the drilling rod interface, the mud cooling is provided for the tapered twist drill body by the hollow drill in the rotation, lubricated, described tapered twist drill body is provided with at least 6 mud holes, each mud hole is successively respectively by the drill bit hollow conduit and first nozzle, second nozzle, the 3rd nozzle, the 4th nozzle, the 5th nozzle, the 6th nozzle connects, the convex surface of described augers body successively respectively with first complex, second complex, the 3rd complex, the 4th complex connects and inlays and is welded with composite sheet, the recessed end face of described augers body is provided with first helicla flute, second helicla flute, first helicla flute, be separately installed with first nozzle in second helicla flute successively, second nozzle, the 3rd nozzle, the 4th nozzle, triple helical groove in the lateral body face of tapered twist drill body, the 4th helicla flute is separately installed with the 5th nozzle, the 6th nozzle, be separately installed with first complex on the convex surface of described tapered twist drill body, second complex, the 3rd complex, the 4th complex is also inlayed and is welded with composite sheet, described first complex, second complex, the 3rd complex, be welded with many compact bit teeth and gauge teeth after the Inlaid embedding respectively on the 4th complex.
Described tapered twist drill body is the wolfram steel alloy.
Described drill teeth is cylindrical or taper or triangle.
The drill teeth and the gauge teeth that weld after the Inlaid embedding in described complex and the composite sheet are arranged with geometric form, and the byroad wing is arranged with non-geometric form.
Nozzle in the described helicla flute is the nozzle of non-linear arrangement.
Nozzle shape in the described helicla flute is circular or oval.
The diameter of the nozzle of the setting in the described helicla flute is not isometrical nozzle.
Position, described tapered twist drill side is divided groove cloth tooth and is added angle surface cloth tooth.
The special character of the comprehensive Drilling bore bit of a kind of sapphire trapezoid spiral complex is that the tapered hollow joint that an end of this drill main body has a screw thread is connected with auger stem, described trapezoid spiral bit body is provided with at least 6 mud holes, each mud hole is connected with hollow drill bit body upper conduit respectively successively, is connected with conduit as the 7th nozzle, the 8th nozzle, the 9th nozzle, the tenth nozzle, the 11 nozzle, the 12 nozzle.The convex surface of described trapezoid spiral bit body successively respectively with the 5th complex, the 6th complex, the 7th complex, composite sheet connects, the recessed end face of described trapezoid spiral bit body is provided with the 7th nozzle, the 8th nozzle, the 9th nozzle, the tenth nozzle, the triple helical groove, be connected with the 7th nozzle in the 4th helicla flute successively respectively, the 8th nozzle, the 9th nozzle, the tenth nozzle, triple helical groove in the lateral body facade of trapezoid spiral bit body, the 4th helicla flute is connected with the 11 nozzle respectively, the 12 nozzle, be connected with the 5th complex on the convex surface of described trapezoid spiral bit body respectively, the 6th complex, the 7th complex, composite sheet, described the 5th complex, the 6th complex, the 7th complex, Inlaid embedding or be welded with many drill teeths respectively on the composite sheet, the Inlaid scarfweld is connected to gauge teeth on the lateral body face complex of described trapezoid spiral bit body.
The present invention compared with prior art, simple in structure, easy for installation, stabilization of speed, the lubricated good cooling effect of section, it is little to creep into the lifting resistance, it is ascending that contact area is crept at the drill bit top, incremental, medium ground and complicated layer of gravel, Xuan Wuyan are had the power of passing more by force, and the cooling the when design of conveyor screw drill bit lateral body concave, convex end has nozzle, this nozzle to solve the rotary drilling of drill bit high speed is lubricated; Be furnished with the Hardmetal materials of two kinds of welding at drill bit conveyor screw convex surface place, be shaped as cylinder, efficiently solve wearing and tearing and the collision of layer of gravel and complex formation, avoided drill teeth to damage fast tooth; The design of drill bit lateral body face has non-linearity mud nozzle, under the stratum, creep into and solved the high temperature that the drill bit side friction produces effectively, and provide drill bit lateral section lubricated when the wall friction, the drill bit external form of two kinds of structures is taper or trapezoidal, its edge-on surface all is furnished with the spiral embossing face and the Inlaid scarfweld is connected to gauge teeth, sectional area is ascending, incremental, have good stability, shock resistance, good toughness, wear-resistant, stressed even, conveyor screw convex surface resistance is little, drill bit lateral body face is little with borehole wall contact surface, nozzle firing rate height can lubricate the drill bit friction piece effectively, and it is good to repeat to repair usability, this product can use separately, also can cooperate transposing to use with existing drill bit according to rock stratum hardness.Be widely used in industries such as geological prospecting, oil drilling, national defence.
Description of drawings
Fig. 1 is the comprehensive Drilling bore bit structural representation of cone-type spiral complex of the present invention;
Fig. 2 is for being the drill bit broken section structural representation of Fig. 1;
Fig. 3 is the cross-sectional view of looking up of Fig. 1;
Fig. 4 is the full section drill bit structure of a trapezoid spiral bluk recombination schematic diagram;
Fig. 5 is the cross-sectional view of looking up of Fig. 4.
The specific embodiment
Accompanying drawing is embodiments of the invention.
Below in conjunction with accompanying drawing summary of the invention is described further:
Embodiment 1
With reference to Fig. 1, Fig. 2, shown in Figure 3, the tapered hollow joint that one end of the comprehensive Drilling bore bit main body 18 of a kind of sapphire cone-type spiral complex has screw thread is connected with auger stem 12, described tapered twist drill body 4 is provided with at least 6 mud holes 21, each mud hole 21 is successively respectively by the screw thread hollow joint and first nozzle 1, second nozzle 3, the 3rd nozzle 6, the 4th nozzle 8, the 5th nozzle 16, the 6th nozzle 17 connects, the convex surface of described augers body 4 successively respectively with first complex 2, second complex 5, the 3rd complex 7, the 4th complex 9, composite sheet 10 connects, the recessed end face of described augers body 4 is provided with first helicla flute 11, second helicla flute 19, first helicla flute 11, be connected with first nozzle 1 in second helicla flute 19 successively respectively, second nozzle 3, the 3rd nozzle 6, the 4th nozzle 8, triple helical groove 22 in the lateral body face of tapered twist drill body 4, the 4th helicla flute 20 is connected with the 5th nozzle 16 respectively, the 6th nozzle 17, be connected with first complex 2 on the convex surface of described tapered twist drill body 4 respectively, second complex 5, the 3rd complex 7, the 4th complex 9, composite sheet 10, described first complex 2, second complex 5, the 3rd complex 7, the 4th complex 9, be welded with many drill teeths 13 after the Inlaid embedding respectively on the composite sheet 10, the Inlaid scarfweld is connected to gauge teeth 15 on the lateral body face complex of described tapered twist drill body 4.
Described tapered twist drill body is the wolfram steel alloy.
Described drill teeth is cylindrical or taper or triangle.
Many the drill teeths and the gauge teeth that weld after the Inlaid embedding in described complex and the composite sheet are arranged with geometric form, and the byroad wing is arranged with non-geometric form.
Nozzle in the described helicla flute is the nozzle of non-linear arrangement.
Nozzle shape in the described helicla flute is circular or oval.
The diameter of the nozzle of the setting in the described helicla flute is not isometrical nozzle.
Position, described tapered twist drill side is divided groove cloth tooth and is added angle surface cloth tooth.
With reference to Fig. 4, shown in Figure 5, the tapered hollow joint that one end of the main body 18 of the comprehensive Drilling bore bit of a kind of sapphire trapezoid spiral complex has screw thread is connected with auger stem 12, described trapezoid spiral bit body 14 is provided with at least 6 mud holes 31, each mud hole 31 is successively respectively by conduit and the 7th nozzle 32, the 8th nozzle 33, the 9th nozzle 34, the tenth nozzle 35, the 11 nozzle 27, the 12 nozzle 28 connects, the convex surface of described trapezoid spiral bit body 14 successively respectively with the 5th complex 24, the 6th complex 26, the 7th complex 29 connects and inlays and is welded with composite sheet 30, the recessed end face of described trapezoid spiral bit body 14 is provided with the 7th nozzle 32, the 8th nozzle 33, the 9th nozzle 34, the tenth nozzle 35, triple helical groove 23, be separately installed with the 7th nozzle 32 in the 4th helicla flute 25 successively, the 8th nozzle 33, the 9th nozzle 34, the tenth nozzle 35, triple helical groove 23 in the lateral body face of trapezoid spiral bit body 14, the 4th helicla flute 25 is separately installed with the 11 nozzle 27, the 12 nozzle 28, be connected with the 5th complex 24 on the convex surface of described trapezoid spiral bit body 14 respectively, the 6th complex 26, the 7th complex 29 also inlays to be welded with to organize composite sheet 30 more, and the Inlaid scarfweld is connected to gauge teeth 15 on the lateral body face complex of described trapezoid spiral bit body 14.
Described tapered twist drill body is the wolfram steel alloy.
Described drill teeth is cylindrical or taper or triangle.
The drill teeth and the gauge teeth that weld after the Inlaid embedding in described complex and the composite sheet are arranged with geometric form, and the byroad wing is arranged with non-geometric form.
Nozzle in the described helicla flute is the nozzle of non-linear arrangement.
Nozzle shape in the described helicla flute is circular or oval.
The diameter of the nozzle of the setting in the described helicla flute is not isometrical nozzle.
Position, described tapered twist drill side is divided groove cloth tooth and is added angle surface cloth tooth.
In sum, the complex that the augers body connects, the hardness of composite sheet are to be similar to or to equal sapphire hardness, so claim sapphire spiral complex comprehensive Drilling bore bit, material therefor is a tungsten alloy steel complex, composite sheet is a Hardmetal materials, its hardness with near or reach jewel level hardness.
Claims (10)
1. comprehensive Drilling bore bit of sapphire cone-type spiral complex, the tapered hollow joint that an end that it is characterized in that this drill main body (18) has screw thread is connected with auger stem (12), described tapered twist drill body (4) is provided with at least 6 mud holes (21), each mud hole (21) is successively respectively by screw thread hollow joint and first nozzle (1), second nozzle (3), the 3rd nozzle (6), the 4th nozzle (8), the 5th nozzle (16), the 6th nozzle (17) connects, the convex surface of described augers body (4) successively respectively with first complex (2), second complex (5), the 3rd complex (7), the 4th complex (9), composite sheet (10) connects, the recessed end face of described augers body (4) is provided with first helicla flute (11), second helicla flute (19), first helicla flute (11), be separately installed with first nozzle (1) in second helicla flute (19) successively, second nozzle (3), the 3rd nozzle (6), the 4th nozzle (8), triple helical groove (22) in the lateral body face of tapered twist drill body (4), the 4th helicla flute (20) is separately installed with the 5th nozzle (16), the 6th nozzle (17), be separately installed with first complex (2) on the convex surface of described tapered twist drill body (4), second complex (5), the 3rd complex (7), the 4th complex (10) is also inlayed and is welded with composite sheet (9), described first complex (2), second complex (5), the 3rd complex (7), on the 4th complex (10) respectively the Inlaid scarfweld be connected to many compact bit teeth (13), the Inlaid scarfweld is connected to gauge teeth (15) on the lateral body face complex of described tapered twist drill body (4).
2. the comprehensive Drilling bore bit of a kind of sapphire cone-type spiral complex according to claim 1 is characterized in that described tapered twist drill body makes for the tungsten alloy steel.
3. the comprehensive Drilling bore bit of a kind of sapphire cone-type spiral complex according to claim 1 is characterized in that described drill teeth is cylindrical or taper or the non-linear cloth tooth of triangle.
4. the comprehensive Drilling bore bit of a kind of sapphire cone-type spiral complex according to claim 1 is characterized in that the compact bit tooth and the gauge teeth that weld after the Inlaid embedding in the described complex arrange with geometric form, and the byroad wing is arranged with non-geometric form.
5. the comprehensive Drilling bore bit of a kind of sapphire cone-type spiral complex according to claim 1 is characterized in that the nozzle in the described helicla flute is the nozzle of non-linear arrangement.
6. the comprehensive Drilling bore bit of a kind of according to claim 1 or 5 sapphire cone-type spiral complex is characterized in that the nozzle shape in the described helicla flute is circle or oval.
7. the comprehensive Drilling bore bit of a kind of according to claim 1 or 5 sapphire cone-type spiral complex is characterized in that the diameter of the nozzle of the setting in the described helicla flute is not isometrical nozzle.
8. the comprehensive Drilling bore bit of a kind of sapphire cone-type spiral complex according to claim 1 is characterized in that position, described tapered twist drill side divides groove cloth tooth and add angle surface cloth tooth.
9. comprehensive Drilling bore bit of sapphire trapezoid spiral complex, it is characterized in that the tapered hollow joint that this drill main body one end has a screw thread is connected with auger stem (12), described trapezoid spiral bit body (14) is provided with at least 6 mud nozzles, each mud nozzle is fixed by screw thread respectively successively with (31) slurry conduit, as the 7th nozzle (32), the 8th nozzle (33), the 9th nozzle (34), the tenth nozzle (35), the 11 nozzle (27), the 12 nozzle (28) is connected with conduit (31), the convex surface of described trapezoid spiral bit body (14) successively respectively with the 5th complex (24), the 6th complex (26), the 7th complex (29) connects and inlays and is welded with composite sheet (30), the recessed end face at described trapezoid spiral drill bit top (30) is provided with the 7th nozzle (32), the 8th nozzle (33), the 9th nozzle (34), the tenth nozzle (35), triple helical groove (23), be separately installed with the 7th nozzle (16) in the 4th helicla flute (25) successively, the 8th nozzle (17), the 9th nozzle (27), the tenth nozzle (21), triple helical groove (23) in the lateral body facade of trapezoid spiral bit body (14), the 4th helicla flute (25) is connected with the 11 nozzle (27) respectively, the 12 nozzle (28), be separately installed with the 5th complex (24) on the convex surface of described trapezoid spiral bit body (14), the 6th complex (26), the 7th complex (29), composite sheet (30), described the 5th complex (24), the 6th complex (26), inlay respectively on the 7th complex (29) and be welded with many drill teeths of composite sheet (30) (13), the Inlaid scarfweld is connected to gauge teeth (15) on the lateral body face complex of described trapezoid spiral bit body (14).
10. the comprehensive Drilling bore bit of a kind of sapphire trapezoid spiral complex according to claim 9 is characterized in that described nozzle shape is ellipse and two kinds of circles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102761225A CN101949265A (en) | 2010-09-08 | 2010-09-08 | Sapphire spiral complex comprehensive drilling bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102761225A CN101949265A (en) | 2010-09-08 | 2010-09-08 | Sapphire spiral complex comprehensive drilling bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101949265A true CN101949265A (en) | 2011-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102761225A Pending CN101949265A (en) | 2010-09-08 | 2010-09-08 | Sapphire spiral complex comprehensive drilling bit |
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| Country | Link |
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| CN (1) | CN101949265A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337841A (en) * | 2011-10-28 | 2012-02-01 | 刘展 | Sapphire inner-spiral pulse type spiral-complex comprehensive-drilling bit with mud diversion trench |
| CN109083598A (en) * | 2018-10-12 | 2018-12-25 | 哈尔滨工业大学 | The low high-effect simulation lunar rock coring drill bit of active force |
| CN116025290A (en) * | 2023-03-30 | 2023-04-28 | 成都迪普金刚石钻头有限责任公司 | Pressure self-adaptive PDC drill bit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4618010A (en) * | 1986-02-18 | 1986-10-21 | Team Engineering And Manufacturing, Inc. | Hole opener |
| CN2070811U (en) * | 1990-03-17 | 1991-02-06 | 王用顺 | Hole efflux nozzle on drill bit |
| CN2213834Y (en) * | 1995-03-27 | 1995-11-29 | 许钰 | Spiral screw shape short wing compound piece bit |
| US6062325A (en) * | 1997-04-21 | 2000-05-16 | Camco International (Uk) Limited | Rotary drill bits |
| CN201225096Y (en) * | 2008-07-17 | 2009-04-22 | 武汉六吉科技有限公司 | Novel inner concave multiple-wing composite teeth diamond composite sheet drill head |
| CN201763256U (en) * | 2010-09-08 | 2011-03-16 | 刘展 | Sapphire spiral complex drill bit for comprehensive drilling |
-
2010
- 2010-09-08 CN CN2010102761225A patent/CN101949265A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4618010A (en) * | 1986-02-18 | 1986-10-21 | Team Engineering And Manufacturing, Inc. | Hole opener |
| CN2070811U (en) * | 1990-03-17 | 1991-02-06 | 王用顺 | Hole efflux nozzle on drill bit |
| CN2213834Y (en) * | 1995-03-27 | 1995-11-29 | 许钰 | Spiral screw shape short wing compound piece bit |
| US6062325A (en) * | 1997-04-21 | 2000-05-16 | Camco International (Uk) Limited | Rotary drill bits |
| CN201225096Y (en) * | 2008-07-17 | 2009-04-22 | 武汉六吉科技有限公司 | Novel inner concave multiple-wing composite teeth diamond composite sheet drill head |
| CN201763256U (en) * | 2010-09-08 | 2011-03-16 | 刘展 | Sapphire spiral complex drill bit for comprehensive drilling |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337841A (en) * | 2011-10-28 | 2012-02-01 | 刘展 | Sapphire inner-spiral pulse type spiral-complex comprehensive-drilling bit with mud diversion trench |
| CN109083598A (en) * | 2018-10-12 | 2018-12-25 | 哈尔滨工业大学 | The low high-effect simulation lunar rock coring drill bit of active force |
| CN116025290A (en) * | 2023-03-30 | 2023-04-28 | 成都迪普金刚石钻头有限责任公司 | Pressure self-adaptive PDC drill bit |
| CN116025290B (en) * | 2023-03-30 | 2023-07-04 | 成都迪普金刚石钻头有限责任公司 | Pressure self-adaptive PDC drill bit |
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Application publication date: 20110119 |