CN108240179A - A kind of graphene drill bit - Google Patents
A kind of graphene drill bit Download PDFInfo
- Publication number
- CN108240179A CN108240179A CN201611224045.2A CN201611224045A CN108240179A CN 108240179 A CN108240179 A CN 108240179A CN 201611224045 A CN201611224045 A CN 201611224045A CN 108240179 A CN108240179 A CN 108240179A
- Authority
- CN
- China
- Prior art keywords
- graphene
- drill bit
- bit
- drill
- diamond
- 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
Links
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 100
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 239000011435 rock Substances 0.000 claims abstract description 11
- 229910003460 diamond Inorganic materials 0.000 claims description 26
- 239000010432 diamond Substances 0.000 claims description 26
- 239000010410 layer Substances 0.000 claims description 12
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 8
- 239000010962 carbon steel Substances 0.000 claims description 8
- 239000002356 single layer Substances 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 18
- 230000035515 penetration Effects 0.000 abstract description 4
- 239000003208 petroleum Substances 0.000 abstract description 3
- 239000000470 constituent Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- -1 graphite alkene Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to a kind of novel graphene drill bits, belong to petroleum works field.It is in drill bit manufacture material, adds grapheme material, according to the material of drill bit and used occasion, determine the adding proportion of graphene, increase the intensity and wearability of drill bit.The intensity and hardness of drill bit can be greatly improved in the present invention, provide a kind of efficiently quick rock crushing tool for drilling well industry, can not only improve rate of penetration in itself; drilling tool and drill bit can also be protected simultaneously; the wear-resisting property of drilling tool is improved, extends the service life of drill bit, reduces drilling cost.
Description
Technical field
The present invention relates to a kind of novel graphene drill bits, belong to petroleum works field.
Background technology
Drill bit is a kind of oil, the widely applied rock crushing tool of Gas Industry, its drilling depth is high, long lifespan, since appearance
Since, domestic and international industry has carried out largely around drill head physical construction, appearance profile, technology and manufacturing method, material etc.
Research.1986, French engineer J.R. Li Site invented first diamond bit in the world, the diamond drill machine in the world
Head technology has been subjected to the development course of 150 years, and the most of whole world application at present are diamond bits, especially PDC drill bit,
PDC drill bit（Polycrystalline Diamond Cpmpact Bit polycrystalline diamond compact bits）It is as PDC is answered
A kind of drilling tool that the development of condensation material gets up.Clayton Christensen company of U.S. development and production in 1973 go out petroleum drilling
Well PDC drill bit starts to be widely applied the 1980s, and PDC drill bit occupies very in world oil drilling tool at present
Consequence.But as deep-well, ultradeep well, long horizontal well, big displacement are more and more, conventional PDC drill bit, which bores, meets complicated, hardly possible
Often occurs the problem of drilling tool damages, drill bit collapses tooth, serious wear, low rate of penetration when boring stratum.
Invention content
The present invention provides a kind of novel graphene drill bit, it is characterized in that in drill bit manufacture material, adds graphene material
Material, according to the material of drill bit and used occasion, studies the adding proportion of graphene, increases the intensity and wearability of drill bit.
Technical scheme is as follows：Graphene drill bit, it is characterized in that adding graphene material in drill bit manufacture material
Material.
Usually, the graphene is single-layer graphene, bilayer graphene, few layer graphene, multilayer or thick-layer stone
The various forms of graphenes such as black alkene and graphene microchip.
Mass content ＞ 0 of the graphene in drill bit manufacture material, no more than 100%；Graphene can be added in drill bit
Any position, graphene can be added in any drill bit.
Mass content of the graphene in drill bit manufacture material can be 0.01% -100%.
The graphene can be added in drag bit, gear wheel scraper, diamond scraper or PDC drill bit.
The intensity and hardness of drill bit can be greatly improved in the present invention, and a kind of efficiently quick broken rock work is provided for drilling well industry
Tool, can not only improve rate of penetration, while can also protect drilling tool and drill bit, improve the wear-resisting property of drilling tool in itself,
Extend the service life of drill bit, reduce drilling cost.
Specific embodiment
With reference to specific example, the present invention is further illustrated.
A kind of novel graphene drill bit of embodiment 1, bite type are：Drag bit, the graphene added are single
Layer graphene, in bit wing part, graphene content is wing each component total content for graphene addition
0.03%（Mass fraction）, the other materials of blade are carbon steel, stainless steel or other materials.
A kind of novel graphene drill bit of embodiment 2, bite type are：Drag bit, the graphene added are double
Layer graphene, in bit wing part, graphene content is the 5% of wing each component total content for graphene addition
（Mass fraction）, the other materials of blade are carbon steel, stainless steel or other materials.
A kind of novel graphene drill bit of embodiment 3, bite type are：Rock bit, the graphene added are double
Layer graphene, graphene are added on the tooth of drill bit, and graphene content is the 0.1% of dental part each component total content（Quality
Score）, the other materials of tooth and drill bit are carbon steel or other materials.A kind of novel graphene drill bit of embodiment 4 bores
Head type be：Rock bit, the graphene added are thick-layer graphene, and graphene is added in the tooth of drill bit and drill bit pedestal
On, graphene content is 0.01% of total constituent content in each section（Mass fraction）, the other materials of tooth and drill bit are carbon steel
Or other materials.
A kind of novel graphene drill bit of embodiment 5, bite type are：Rock bit, the graphene added are few
Layer graphene, graphene are added on the tooth of drill bit, and graphene content is the 30% of the total constituent content of tooth（Mass fraction）,
The other materials of tooth are carbon steel or other materials.
A kind of novel graphene drill bit of embodiment 6, bite type are：Rock bit, the graphene added are single
Layer graphene and few layer graphene, graphene add the tooth in drill bit, and graphene content is the 50% of the total constituent content of tooth
（Mass fraction）, the other materials of tooth are carbon steel or other materials.
A kind of novel graphene drill bit of embodiment 7, bite type are：Rock bit, the graphene added are single
Layer graphene and few layer graphene, graphene add the tooth in drill bit, and graphene content is the 50% of the total constituent content of tooth
（Mass fraction）, the other materials of tooth are carbon steel or other materials.
A kind of novel graphene diamond bit of embodiment 8, bite type are：Diamond bit, appearance such as market
On the various diamond bits now sold, the graphene added is granular graphite alkene, and graphene partial alternative is embedded in drill bit
The diamond in diamond particles on carcass, graphene content are the 5% of diamond content（Mass fraction）.
A kind of novel graphene diamond bit of embodiment 9, bite type are：Diamond bit, appearance such as market
On the various diamond bits now sold, the graphene added is granular graphite alkene, and graphene substitutes be embedded in drill bit completely
The diamond in diamond particles on carcass, graphene content 100%.
A kind of novel graphene diamond bit of embodiment 10, bite type are：PDC drill bit, appearance is as in the market
The various PDC drill bits now sold, the graphene added are single-layer graphene, glomerocryst Buddha's warrior attendant in graphene partial alternative PDC drill bit
Stone, graphene content are polycrystalline diamond content 10%.
A kind of novel graphene diamond bit of embodiment 11, bite type are：PDC drill bit, appearance is as in the market
The various PDC drill bits now sold, the graphene added are bilayer graphene, are gathered in graphene partial alternative PDC drill bit cutting tooth
Diamond, graphene content are polycrystalline diamond content 0.5%.
A kind of novel graphene diamond bit of embodiment 12, bite type are：PDC drill bit, appearance is as in the market
The various PDC drill bits now sold, the graphene added are bilayer graphene and multi-layer graphene, and graphene replacing whole PDC is bored
Polycrystalline diamond in head.
A kind of novel graphene drill bit of the present invention is mainly used in oil, natural gas drills a kind of broken rock work of industry
Tool it is characterized in that in drill bit manufacture material, adds grapheme material, increases the intensity and wearability of drill bit.
Embodiment 13 is used using the drill bit in embodiment 10 in a Carboniferous System formation testing, after tested using drilling depth
870m, rate of penetration 8.76m/h breach the taboo that original polycrystalline diamond compact bit cannot use on such stratum, power auger
Speed and drilling depth service life are significantly improved.
Embodiment 14 is tested indoors in the case of the situation that mechanical bit pressure is 35.4kN, compressive strength of rock 3.5MPa
The drilling speed of drill bit in energy embodiment 3, embodiment 8, embodiment 11.It the results are shown in Table 1.
1 drilling speed experimental result of table
| Bite type | Drilling speed（m/h） |
| Embodiment 3 | 15.4 |
| Embodiment 8 | 22.5 |
| Embodiment 11 | 18.7 |
Claims (7)
1. a kind of graphene drill bit, it is characterized in that adding grapheme material in drill bit manufacture material.
2. graphene drill bit according to claim 1, it is characterised in that drill bit manufacture material includes carbon steel, stainless steel, gold
One or more of hard rock.
3. graphene drill bit according to claim 1, it is characterized in that the material graphene is single-layer graphene, double-deck stone
It is one or more in black alkene, few layer graphene, multi-layer graphene, thick-layer graphene and graphene microchip.
4. graphene drill bit according to claim 1, it is characterized in that quality of the grapheme material in drill bit manufacture material
Content is more than 0, no more than 100%.
5. graphene drill bit according to claim 4, it is characterized in that quality of the grapheme material in drill bit manufacture material
Content is 0.01% -100%.
6. graphene drill bit according to claim 1, it is characterised in that grapheme material is added at any position of drill bit.
7. graphene drill bit according to claim 1, it is characterised in that graphene drill bit is scraper graphene drill bit, gear wheel
Graphene drill bit, diamond graphene drill bit or PDC graphene drill bits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611224045.2A CN108240179A (en) | 2016-12-27 | 2016-12-27 | A kind of graphene drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611224045.2A CN108240179A (en) | 2016-12-27 | 2016-12-27 | A kind of graphene drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108240179A true CN108240179A (en) | 2018-07-03 |
Family
ID=62702512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611224045.2A Pending CN108240179A (en) | 2016-12-27 | 2016-12-27 | A kind of graphene drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108240179A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102965590A (en) * | 2012-11-20 | 2013-03-13 | 无锡常安通用金属制品有限公司 | Modified hard alloy and preparation thereof |
| CN103286309A (en) * | 2013-05-07 | 2013-09-11 | 锡山区羊尖泓之盛五金厂 | Hard metal used for drilling bit |
| EP2643124A1 (en) * | 2010-11-26 | 2013-10-02 | Robert Bosch GmbH | Cutting element composition comprising an integrated lubricant |
| CA2807371C (en) * | 2010-09-09 | 2016-10-25 | Baker Hughes Incorporated | Polymer nanocomposite |
| CN106141167A (en) * | 2016-08-11 | 2016-11-23 | 中国石油大学(华东) | A kind of preparation method of new drill |
-
2016
- 2016-12-27 CN CN201611224045.2A patent/CN108240179A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2807371C (en) * | 2010-09-09 | 2016-10-25 | Baker Hughes Incorporated | Polymer nanocomposite |
| EP2643124A1 (en) * | 2010-11-26 | 2013-10-02 | Robert Bosch GmbH | Cutting element composition comprising an integrated lubricant |
| CN102965590A (en) * | 2012-11-20 | 2013-03-13 | 无锡常安通用金属制品有限公司 | Modified hard alloy and preparation thereof |
| CN103286309A (en) * | 2013-05-07 | 2013-09-11 | 锡山区羊尖泓之盛五金厂 | Hard metal used for drilling bit |
| CN106141167A (en) * | 2016-08-11 | 2016-11-23 | 中国石油大学(华东) | A kind of preparation method of new drill |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180703 |