CN112012661A - Improved diamond compact bit easy for rapid heat dissipation - Google Patents
Improved diamond compact bit easy for rapid heat dissipation Download PDFInfo
- Publication number
- CN112012661A CN112012661A CN202010809875.1A CN202010809875A CN112012661A CN 112012661 A CN112012661 A CN 112012661A CN 202010809875 A CN202010809875 A CN 202010809875A CN 112012661 A CN112012661 A CN 112012661A
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- CN
- China
- Prior art keywords
- hole
- heat dissipation
- diamond compact
- heat conducting
- threaded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
Abstract
The invention relates to the technical field of diamond bits, and discloses an improved diamond compact bit easy for rapid heat dissipation. According to the invention, heat on the handle part can be quickly conducted through the heat conducting component, so that the heat dissipation efficiency of the handle part is accelerated, the problems of damage and the like caused by overhigh heat are prevented, rock can be assisted to be drilled through the drilling component, meanwhile, the problems of abrasion and the like caused by direct contact of the diamond compact and the rock are also reduced, and the drilling efficiency of the rock can be increased by matching the diamond compact and the rock.
Description
Technical Field
The invention relates to the technical field of diamond bits, in particular to an improved diamond compact bit easy for rapid heat dissipation.
Background
The PDC drill bit is a polycrystalline diamond compact drill bit, the traditional diamond drill bit is generally provided with 3-8 blades, the diamond drill bit with the structure makes contributions to oil exploitation and exploration engineering, the PDC drill bit is generally formed by adopting tungsten carbide or a steel body as a substrate, and diamond is used as a raw material, a binder is added, and the diamond is sintered at a high temperature.
But current diamond compact drill bit in the use, on the one hand heat conduction efficiency is high inadequately, is difficult to quick heat dissipation, and on the other hand lacks the mechanism of supplementary brill in, is difficult to accelerate the efficiency of creeping into to the rock, and the stalk portion on the diamond compact drill bit is in the use at last, because corresponding safeguard measure is lacked to the outside, the easy scratch scheduling problem that appears after direct and rock contact. Accordingly, one skilled in the art has provided an improved diamond compact drill bit that facilitates rapid heat dissipation to address the problems set forth in the background above.
Disclosure of Invention
The invention aims to provide an improved diamond compact bit easy for rapid heat dissipation so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an improved diamond compact bit easy for rapid heat dissipation comprises a handle part, a through hole arranged above the handle part, a diamond compact fixedly connected on the annular surface on the upper surface of the handle part, and a screw head fixedly connected at the bottom of the handle part, wherein the bottom of the screw head is provided with a water injection hole and a water outlet hole which are symmetrically distributed, the bottom of the screw head is positioned between the water injection hole and the water outlet hole and is further connected with two sealing plugs, the inside of the handle part is further provided with a heat dissipation groove, the inside of the heat dissipation groove is provided with a heat conduction assembly, the inside of the handle part is provided with a placing groove communicated with the through hole near the lower position of the through hole, and the inside of the handle part is provided with first threaded holes communicated with the through hole near the two side positions of the through hole, the inside of the through hole and the placing groove is further provided with a drilling assembly, the drilling, second screw hole has all been seted up to the both sides of mount pad, and the upper surface rigid coupling of mount pad has the piece of drilling that is the slope and distributes, the lower surface center department rigid coupling of mount pad has fastening seat, two the connector is all installed to the inside of second screw hole, the outside equidistance of stalk portion has cup jointed the protective component, the protective component is including consolidating sheetmetal, guard ring and protruding piece, it has the reinforcement sheetmetal to be annular rigid coupling on the inner wall of guard ring, and the even rigid coupling in periphery of guard ring has protruding piece, consolidate the sheetmetal rigid coupling on the stalk portion.
As a still further scheme of the invention: the guard ring is in a round table-shaped structure with a narrow upper part and a wide lower part, and is a component made of stainless steel.
As a still further scheme of the invention: the fastening seat is located inside the placing groove and is in sliding connection with the placing groove, and the fastening seat and the placing groove are both of cuboid structures.
As a still further scheme of the invention: the connector includes first screw thread post, connecting block and second screw thread post, one side rigid coupling of connecting block has first screw thread post, and the opposite side rigid coupling of connecting block has second screw thread post.
As a still further scheme of the invention: the first threaded column is located inside the first threaded hole and in threaded connection with the first threaded hole, and the second threaded column is located inside the second threaded hole and in threaded connection with the second threaded hole.
As a still further scheme of the invention: the heat conduction assembly comprises a first pipeline, a second pipeline, heat conduction pieces and heat conduction columns, the heat conduction pieces are installed inside the heat dissipation grooves, the heat conduction columns are fixedly connected between the heat conduction pieces and the heat dissipation grooves, the number of the heat conduction columns is 13, and the first pipeline and the second pipeline are fixedly connected to the lower surfaces of the heat conduction pieces.
As a still further scheme of the invention: the first pipeline is communicated with the water injection hole, the second pipeline is communicated with the water outlet hole, the heat conducting fin is of a hollow structure, and the sealing plug is respectively in threaded connection with the water injection hole and the water outlet hole.
As a still further scheme of the invention: the heat conducting fins and the heat conducting columns are all members made of aluminum alloy materials, and the heat conducting columns are of cuboid structures.
Compared with the prior art, the invention has the beneficial effects that:
1. the heat conducting component can conduct heat on the handle part quickly, so that the heat dissipation efficiency of the handle part is improved, and the problems of damage and the like caused by overhigh heat are prevented;
2. the drilling assembly can be used for auxiliary drilling of the rock, the problems of abrasion and the like caused by direct contact of the diamond compact and the rock are solved, and the drilling efficiency of the rock can be improved by matching the diamond compact and the rock;
3. can shelter from the periphery of stalk portion through the protection component, the round platform shape structure through under the narrow width formula of going up can conveniently be to the drilling of rock in addition, can also reduce the scratch that the garrulous tiny rock caused the stalk portion periphery, has ensured its normal use.
Drawings
FIG. 1 is a schematic diagram of an improved diamond compact drill bit that facilitates rapid heat dissipation;
FIG. 2 is a schematic diagram of a protective component of an improved diamond compact drill bit that facilitates rapid heat dissipation;
FIG. 3 is a schematic diagram of a drilling assembly in an improved diamond compact drill bit that facilitates rapid heat dissipation;
FIG. 4 is a schematic view of a joint in an improved diamond compact drill bit that facilitates rapid heat dissipation;
FIG. 5 is a schematic diagram of a thermally conductive assembly of an improved diamond compact drill bit that facilitates rapid heat dissipation;
fig. 6 is an enlarged view of a portion a in fig. 5.
In the figure: 1. a drilling assembly; 2. a through hole; 3. a diamond compact; 4. a handle; 5. a guard assembly; 6. a screw head; 7. a water injection hole; 8. a sealing plug; 9. a water outlet hole; 10. reinforcing the metal sheet; 11. a guard ring; 12. a raised block; 13. drilling a block; 14. a second threaded hole; 15. a mounting seat; 16. a fastening seat; 17. a connector; 18. a first threaded hole; 20. a placement groove; 21. a first threaded post; 22. connecting blocks; 23. a second threaded post; 24. a heat sink; 25. a first conduit; 26. a second conduit; 27. a heat conductive sheet; 28. a heat-conducting column; 29. a thermally conductive assembly.
Detailed Description
Referring to fig. 1 to 6, in the embodiment of the present invention, an improved diamond compact bit easy for fast heat dissipation includes a shank 4, a through hole 2 formed above the shank 4, a diamond compact 3 fixedly connected to an annular surface of an upper surface of the shank 4, and a screw head 6 fixedly connected to a bottom of the shank 4, a water injection hole 7 and a water outlet hole 9 are symmetrically formed at a bottom of the screw head 6, two sealing plugs 8 are further connected between the water injection hole 7 and the water outlet hole 9 at the bottom of the screw head 6, a heat dissipation groove 24 is further formed in the shank 4, a heat conduction assembly 29 is mounted in the heat dissipation groove 24, the heat conduction assembly 29 includes a first pipe 25, a second pipe 26, a heat conduction fin 27 and a heat conduction column 28, the heat conduction fin 27 is mounted in the heat dissipation groove 24, heat conduction columns 28 are fixedly connected between the heat conduction fin 27 and the heat dissipation groove 24, the number of the heat conduction columns 28 is 13, the first pipe 25 and the second pipe 26 are further fixedly connected to a, first pipeline 25 and water injection hole 7 communicate with each other, second pipeline 26 and apopore 9 communicate with each other, conducting strip 27 is hollow structure, sealing plug 8 passes through threaded connection with water injection hole 7 and apopore 9 respectively, conducting strip 27 and conducting post 28 are the component of aluminum alloy material, conducting post 28 is the cuboid structure, can carry out quick conduction to the heat on stalk portion 4 through heat-conducting component 29, thereby the radiating efficiency of stalk portion 4 has been accelerated, prevent that it from leading to damage scheduling problem because the heat is too high.
In fig. 1, 3 and 4: the inside of the handle part 4 is provided with a placing groove 20 communicated with the through hole 2 at a position close to the lower part of the through hole 2, the inside of the handle part 4 is provided with first threaded holes 18 communicated with the through hole 2 at positions close to two sides of the through hole 2, the inside of the through hole 2 and the placing groove 20 are also provided with a drilling assembly 1, the drilling assembly 1 comprises a drilling block 13, second threaded holes 14, a mounting seat 15, a fastening seat 16 and a connecting head 17, the two sides of the mounting seat 15 are provided with second threaded holes 14, the upper surface of the mounting seat 15 is fixedly connected with the drilling block 13 which is obliquely distributed, the center of the lower surface of the mounting seat 15 is fixedly connected with the fastening seat 16, the connecting heads 17 are arranged inside the two second threaded holes 14, the fastening seat 16 is positioned inside the placing groove 20 and is in sliding connection with the placing groove 20, the fastening seat 16 and the placing groove 20 are both of cuboid structures, the connecting head 17 comprises a first threaded column 21, a connecting, one side rigid coupling of connecting block 22 has first screw thread post 21, and the opposite side rigid coupling of connecting block 22 has second screw thread post 23, first screw thread post 21 be located first screw hole 18 inside and with first screw hole 18 threaded connection, second screw thread post 23 be located second screw hole 14 inside and with second screw hole 14 threaded connection, can assist the brill to the rock through boring into subassembly 1, the while has also reduced the wearing and tearing scheduling problem that diamond compact piece 3 and rock direct contact brought, and the two cooperation is used and can be increased the efficiency of boring to the rock.
In fig. 1 and 2: protection component 5 has been cup jointed to the outside equidistance of stalk portion 4, protection component 5 is including consolidating sheetmetal 10, guard ring 11 and protruding piece 12, it has consolidating sheetmetal 10 to be the annular rigid coupling on guard ring 11's the inner wall, and the even rigid coupling in periphery of guard ring 11 has protruding piece 12, consolidate sheetmetal 10 rigid coupling on stalk portion 4, guard ring 11 is under the narrow wide round platform shape structure, and guard ring 11 is stainless steel's component, can shelter from the periphery of stalk portion 4 through protection component 5, and can conveniently be to the drilling of rock through under the narrow wide round platform shape structure, can also reduce the scratch that garrulous little rock caused stalk portion 4 periphery, its normal use has been ensured.
The working principle of the invention is as follows: the user firstly puts the mounting seat 15 in the through hole 2, then puts the fastening seat 16 in the placing groove 20, at the moment, the connecting block 22 is rotated clockwise, and then the first threaded column 21 and the second threaded column 23 can be driven to move outwards gradually until the first threaded column 21 is screwed into the first threaded hole 18, and the placing groove 20 and the fastening seat 16 can also play a corresponding limiting role, in the drilling process, the drilling block 13 at the moment is firstly contacted with the rock, after the drilling block 13 rotates, the rock is preliminarily drilled, then the rock which is loosened can be drilled and crushed again through the rotating diamond composite sheet 3, so that the rock can be drilled in an auxiliary way through the drilling assembly 1, meanwhile, the problems of abrasion and the like caused by the direct contact of the diamond composite sheet 3 and the rock are also reduced, and the drilling efficiency of the rock can be increased by the matching use of the mounting seat and the fastening seat, the handle part 4 can drive the protective ring 11 to rotate while rotating, the broken rock can be shielded by the protective ring 11 with narrow top and wide bottom, the periphery of the handle part 4 can be shielded by the protective component 5, the rock can be conveniently drilled by the round table-shaped structure with narrow top and wide bottom, the scratch of the broken rock on the periphery of the handle part 4 can be reduced, the normal use of the handle part is ensured, a user finally injects cooling water through the water injection hole 7, at the moment, 13 heat-conducting columns 28 can transmit the heat on the handle part 4 to the heat-conducting fins 27 in a heat conduction mode, at the moment, the cooling water can take away the heat after entering the heat-conducting fins 27, finally, the cooling water is discharged through the second pipeline 26 and the water outlet hole 9, and the heat dissipation of the handle part 4 is completed by injecting circulating cooling water into the water injection hole 7, heat on the handle 4 can be rapidly conducted through the heat conducting assembly 29, so that the heat dissipation efficiency of the handle 4 is increased, and the problem of damage and the like caused by too high heat is prevented.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (8)
1. The utility model provides an easy quick radiating improved generation diamond compact drill bit, includes stalk portion (4), sets up through-hole (2) in stalk portion (4) top, rigid coupling diamond compact (3) and rigid coupling screw thread head (6) in stalk portion (4) bottom on stalk portion (4) upper surface annular face, its characterized in that, water injection hole (7) and apopore (9) that are the symmetric distribution are seted up to the bottom of screw thread head (6), and the bottom of screw thread head (6) is located and still is connected with two sealing plugs (8) between water injection hole (7) and apopore (9), radiating groove (24) have still been seted up to the inside of stalk portion (4), the internally mounted of radiating groove (24) has heat-conducting component (29), the inside of stalk portion (4) is close to through-hole (2) below position department and sets up standing groove (20) communicating with through-hole (2), and the inside of stalk portion (4) is close to through-hole (2) both sides position department and all offers first screw hole (18) communicating with through-hole (2), drilling subassembly (1) is still installed to the inside of through-hole (2) and standing groove (20), drilling subassembly (1) is including boring piece (13), second screw hole (14), mount pad (15), fastening seat (16) and connector (17), second screw hole (14) have all been seted up to the both sides of mount pad (15), and the upper surface rigid coupling of mount pad (15) has the piece (13) of boring that is the slope and distributes, the lower surface center department rigid coupling of mount pad (15) has fastening seat (16), two connector (17) are all installed to the inside of second screw hole (14), protection component (5) have been cup jointed to the outside equidistance of stalk portion (4), protection component (5) are including reinforcing sheetmetal (10), Guard ring (11) and protruding piece (12), it has reinforcement sheetmetal (10) to be the annular rigid coupling on the inner wall of guard ring (11), and the even rigid coupling in periphery of guard ring (11) has protruding piece (12), reinforcement sheetmetal (10) rigid coupling is on stalk portion (4).
2. The improved diamond compact bit with easy and rapid heat dissipation as recited in claim 1, characterized in that said guard ring (11) is a truncated cone structure with a narrow top and a wide bottom, and the guard ring (11) is a stainless steel member.
3. An improved diamond compact drill bit with easy and rapid heat dissipation as recited in claim 1, characterized in that said fastening seat (16) is located inside the placing groove (20) and is slidably connected with the placing groove (20), and both said fastening seat (16) and said placing groove (20) are of cuboid structure.
4. The improved diamond compact drill bit easy for rapid heat dissipation according to claim 1, wherein the connector (17) comprises a first threaded column (21), a connecting block (22) and a second threaded column (23), the first threaded column (21) is fixedly connected to one side of the connecting block (22), and the second threaded column (23) is fixedly connected to the other side of the connecting block (22).
5. An improved diamond compact drill bit facilitating rapid heat dissipation according to claim 4, characterized in that the first threaded post (21) is located inside the first threaded hole (18) and is in threaded connection with the first threaded hole (18), and the second threaded post (23) is located inside the second threaded hole (14) and is in threaded connection with the second threaded hole (14).
6. The improved diamond compact bit easy for rapid heat dissipation according to claim 1, wherein the heat conducting assembly (29) comprises a first pipe (25), a second pipe (26), a heat conducting plate (27) and heat conducting columns (28), the heat conducting plate (27) is installed inside the heat dissipation groove (24), the heat conducting columns (28) are fixedly connected between the heat conducting plate (27) and the heat dissipation groove (24), the number of the heat conducting columns (28) is 13, and the first pipe (25) and the second pipe (26) are further fixedly connected to the lower surface of the heat conducting plate (27).
7. The improved diamond compact drill bit easy for rapid heat dissipation according to claim 6, wherein the first pipeline (25) is communicated with the water injection hole (7), the second pipeline (26) is communicated with the water outlet hole (9), the heat conducting fin (27) is of a hollow structure, and the sealing plug (8) is respectively in threaded connection with the water injection hole (7) and the water outlet hole (9).
8. The improved diamond compact bit easy for rapid heat dissipation according to claim 6, wherein the heat conducting fin (27) and the heat conducting column (28) are both members made of aluminum alloy, and the heat conducting column (28) is a cuboid structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010809875.1A CN112012661A (en) | 2020-08-13 | 2020-08-13 | Improved diamond compact bit easy for rapid heat dissipation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010809875.1A CN112012661A (en) | 2020-08-13 | 2020-08-13 | Improved diamond compact bit easy for rapid heat dissipation |
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CN112012661A true CN112012661A (en) | 2020-12-01 |
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CN202010809875.1A Pending CN112012661A (en) | 2020-08-13 | 2020-08-13 | Improved diamond compact bit easy for rapid heat dissipation |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201786264U (en) * | 2010-08-26 | 2011-04-06 | 浙江杰立建设工程有限公司 | Plowshare drill |
US20140216826A1 (en) * | 2006-12-14 | 2014-08-07 | Longyear Tm, Inc. | Single-waterway drill bits and systems for using same |
CN205823170U (en) * | 2016-07-01 | 2016-12-21 | 湖北大好工具有限公司 | A kind of diamond compact bit |
CN208203137U (en) * | 2018-05-30 | 2018-12-07 | 陕西钻龙钻探机具有限公司 | A kind of convex PDC drill bit |
CN208518610U (en) * | 2018-04-23 | 2019-02-19 | 冯恩耀 | A kind of drill bit used for geological prospecting |
CN209742795U (en) * | 2019-04-12 | 2019-12-06 | 沈雪峰 | Oil development is with surveying drill bit |
CN210195671U (en) * | 2019-08-06 | 2020-03-27 | 湖北煤炭地质一二五队 | Drill bit for geological exploration |
CN111236852A (en) * | 2020-01-19 | 2020-06-05 | 孙淑芳 | Near-bit geological guiding drilling structure |
-
2020
- 2020-08-13 CN CN202010809875.1A patent/CN112012661A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140216826A1 (en) * | 2006-12-14 | 2014-08-07 | Longyear Tm, Inc. | Single-waterway drill bits and systems for using same |
CN201786264U (en) * | 2010-08-26 | 2011-04-06 | 浙江杰立建设工程有限公司 | Plowshare drill |
CN205823170U (en) * | 2016-07-01 | 2016-12-21 | 湖北大好工具有限公司 | A kind of diamond compact bit |
CN208518610U (en) * | 2018-04-23 | 2019-02-19 | 冯恩耀 | A kind of drill bit used for geological prospecting |
CN208203137U (en) * | 2018-05-30 | 2018-12-07 | 陕西钻龙钻探机具有限公司 | A kind of convex PDC drill bit |
CN209742795U (en) * | 2019-04-12 | 2019-12-06 | 沈雪峰 | Oil development is with surveying drill bit |
CN210195671U (en) * | 2019-08-06 | 2020-03-27 | 湖北煤炭地质一二五队 | Drill bit for geological exploration |
CN111236852A (en) * | 2020-01-19 | 2020-06-05 | 孙淑芳 | Near-bit geological guiding drilling structure |
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Application publication date: 20201201 |