CN207004432U - A kind of petroleum geology exploitation drill bit - Google Patents
A kind of petroleum geology exploitation drill bit Download PDFInfo
- Publication number
- CN207004432U CN207004432U CN201720999307.6U CN201720999307U CN207004432U CN 207004432 U CN207004432 U CN 207004432U CN 201720999307 U CN201720999307 U CN 201720999307U CN 207004432 U CN207004432 U CN 207004432U
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- CN
- China
- Prior art keywords
- drill bit
- fixed seat
- petroleum geology
- fixedly connected
- shaped
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- 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.)
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Abstract
The utility model discloses a kind of petroleum geology exploitation drill bit, including drill bit base, T-shaped link slot is provided with the outside of the upper surface of the drill bit base, the internal slide of the T-shaped link slot is connected with T-shaped contiguous block, the outer surface of the T-shaped contiguous block is fixedly connected with auxiliary reaming plate, the outer surface of the auxiliary reaming plate is installed with diamond, lead is fixedly connected with the upper surface center of the drill bit base, connection screw thread post is fixedly connected with the upper surface center of the lead, the outer surface slip cap of the connection screw thread post has tensioning spring, the outer surface of the lead slidably connects fixed seat by pilot hole, the lower surface of the fixed seat is provided with positioning annular groove, the positioning annular groove is slidably connected to the outer surface upper end of T-shaped contiguous block.The petroleum geology exploitation drill bit can not only greatly improve the utilization rate of drill bit, and can also ensure that the stability and security after drill bit installation, reduce use cost.
Description
Technical field
Technical field of petroleum extraction is the utility model is related to, specially a kind of petroleum geology exploitation drill bit.
Background technology
It is buried in low fluid mineral during oil, in national economy, very important energy during oil, with coal phase
Than, have the advantages that energy density is big, shipping storage is convenient and it is small to pollute, the means of transport during fuel oil refined from oil,
The main fuel of station boiler, metallurgical industry and building material industry, therefore oil is all classified as strategic materials by many countries.
During oil exploitation, very important instrument during oil bit, the quality of its service behaviour will directly affect brill
Well quality, drilling efficiency and drilling cost, and because some rocks of ground end are harder, drill bit can not be kept away in use
That exempts from has an edge wear phenomenon, and the drill bit of existing oil exploitation be mostly blade and cutter hub using integral type processing and
Into just needing integral replacing after part wears, cause bigger waste, but also drill bit local replacing can not be ensured just
Stability when profit and installation, causes drill bit use cost higher.
Utility model content
The purpose of this utility model is to provide a kind of petroleum geology exploitation drill bit, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of petroleum geology exploitation drill bit, including
Drill bit base, the lower surface of the drill bit base are fixedly connected with apex point, T-shaped company are provided with the outside of the upper surface of the drill bit base
Access slot, the internal slide of the T-shaped link slot are connected with T-shaped contiguous block, and the outer surface of the T-shaped contiguous block is fixedly connected with auxiliary
Reaming plate is helped, the outer surface of the auxiliary reaming plate is installed with diamond, consolidated at the upper surface center of the drill bit base
Surely lead is connected with, connection screw thread post is fixedly connected with the upper surface center of the lead, the connection screw thread post
Outer surface slip cap has tensioning spring, and the outer surface of the lead slidably connects fixed seat by pilot hole, described solid
The lower surface of reservation is provided with positioning annular groove, and the positioning annular groove is slidably connected to the outer surface upper end of T-shaped contiguous block.
Preferably, the auxiliary reaming plate for arc-shaped structure, the inner side of the auxiliary reaming plate is by connecting arc
Face is slidably connected to the outer surface of drill bit base.
Preferably, lower locating slot is provided with the outside of the upper surface of the fixed seat, the inside both ends of the locating slot, which are slided, to be connected
Half circular sleeve is connected to, the outer surface thread of the connection screw thread post is connected with locking nut, the lower surface of the locking nut
Outside is provided with upper locating slot, and the upper locating slot is slidably connected to the outer surface upper end of half circular sleeve.
Preferably, the lower surface of the tensioning spring is slidably connected on the inside of the upper surface of fixed seat, the tensioning spring
Outer surface be slidably connected to the interior surface of half circular sleeve.
Preferably, the external diameter of the auxiliary reaming plate is not less than fixed seat and the maximum outside diameter of locking nut.
Compared with prior art, the beneficial effects of the utility model are：The petroleum geology exploitation drill bit is by using brill
The auxiliary reaming harden structure that point connects with split, local replacing, and the fixed seat for passing through tensioned can be carried out to drill bit
To carry out installation fixation, spring is protected with reference to half circular sleeve, the utilization rate of drill bit can not only be greatly improved, and
And the stability and security after drill bit installation are can also ensure that, reduce use cost.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of petroleum geology exploitation drill bit described in the utility model；
Fig. 2 is that a kind of auxiliary reaming plate of petroleum geology exploitation drill bit described in the utility model connects section signal
Figure；
Fig. 3 is that a kind of half circular sleeve of petroleum geology exploitation drill bit described in the utility model connects sectional view.
In figure：1 drill bit base, 11 apex points, 12 T-shaped link slots, 13 T-shaped contiguous blocks, 14 auxiliary reaming plates, 15 Buddha's warrior attendants
Stone, 16 leads, 17 connection screw thread posts, 18 tensioning springs, 2 fixed seats, 21 pilot holes, 22 positioning annular grooves, 23 times locating slots,
24 half circular sleeves, 25 locking nuts, locating slot on 26.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of petroleum geology exploitation drill bit, including bore
Head base 1, the lower surface of drill bit base 1 are fixedly connected with apex point 11, T-shaped link slot are provided with the outside of the upper surface of drill bit base 1
12, the internal slide of T-shaped link slot 12 is connected with T-shaped contiguous block 13, and the outer surface of T-shaped contiguous block 13 is fixedly connected with auxiliary and expanded
Orifice plate 14, auxiliary reaming plate 14 are slidably connected to for arc-shaped structure, the inner side of auxiliary reaming plate 14 by connecting arcwall face
The outer surface of drill bit base 1, it is ensured that the stability of connection, improve the efficiency of drilling, the external diameter of auxiliary reaming plate 14 is not small
In fixed seat 2 and the maximum outside diameter of locking nut 25, avoid other positions from causing to interfere to drilling, improve stability and safety
Property, the outer surface of auxiliary reaming plate 14 is installed with diamond 15, is fixedly connected with and leads at the upper surface center of drill bit base 1
To post 16, connection screw thread post 17 is fixedly connected with the upper surface center of lead 16, the outer surface of connection screw thread post 17 is slided
Set has tensioning spring 18, and the lower surface of tensioning spring 18 is slidably connected on the inside of the upper surface of fixed seat 2, tensioning spring 18
Outer surface is slidably connected to the interior surface of half circular sleeve 24, and tensioning spring 18 can be avoided to sustain damage, and raising uses the longevity
Life, the outer surface of lead 16 slidably connect fixed seat 2 by pilot hole 21, and the lower surface of fixed seat 2 is provided with positioning annular
Groove 22, positioning annular groove 22 are slidably connected to the outer surface upper end of T-shaped contiguous block 13, are provided with down on the outside of the upper surface of fixed seat 2
Locating slot 23, the inside both ends of locating slot 23 slidably connect half circular sleeve 24, and the outer surface thread of connection screw thread post 17 connects
Locking nut 25 is connected to, is provided with upper locating slot 26 on the outside of the lower surface of locking nut 25, upper locating slot 26 is slidably connected to semicircle
The outer surface upper end of shape sleeve 24, half circular sleeve 24 can be fixed, on the one hand protect tensioning spring 18, on the other hand
Seat 2 can be fixed, improves the stability of installation.
It should be noted that during work：Connection screw thread post 17 is fixedly attached on the drilling rod of rig, can be with drill bit
Punching is rotated, at this moment apex point 11 is positioned, and aids in reaming plate 14 pre-perforated expansion can be improved into drilling efficiency,
Bit wear is reduced, and after a part is worn, it can be unclamped with locking nut 25, then can take out half circular sleeve 24, entered
And fixed seat 2 can be lifted up, tensioning spring 18 can be compressed, then takes T-shaped contiguous block 13 inside T-shaped link slot 12
Go out, the auxiliary reaming plate 14 of damage can be changed, economized on resources, after replacing, tensioning spring 18 resets fixed seat 2 is downward
Hold out against, the positioning noose of annular groove 22 carries out spacing in the top of T-shaped contiguous block 13, it is ensured that the stability of connection, Ran Houke
So that half circular sleeve 24 is placed into inside lower locating slot 23, locking nut 25 is then tightened, can be by the upper noose of locating slot 26
In half circular sleeve 24, seat 2 on the one hand can be fixed, on the other hand two half circular sleeves 24 are combined into one completely
Cylinder, tensioning spring 14 can be protected, improve security, effectively improve drilling efficiency, it is cost-effective.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of petroleum geology exploitation drill bit, including drill bit base（1）, it is characterised in that：The drill bit base（1）Following table
Face is fixedly connected with apex point（11）, the drill bit base（1）Upper surface on the outside of be provided with T-shaped link slot（12）, the T-shaped connection
Groove（12）Internal slide be connected with T-shaped contiguous block（13）, the T-shaped contiguous block（13）Outer surface be fixedly connected with auxiliary expand
Orifice plate（14）, the auxiliary reaming plate（14）Outer surface be installed with diamond（15）, the drill bit base（1）Upper table
Face is fixedly connected with lead at center（16）, the lead（16）Upper surface center at be fixedly connected with connection screw thread post
（17）, the connection screw thread post（17）Outer surface slip cap have tensioning spring（18）, the lead（16）Outer surface
Pass through pilot hole（21）Slidably connect fixed seat（2）, the fixed seat（2）Lower surface be provided with positioning annular groove（22）, institute
State positioning annular groove（22）It is slidably connected to T-shaped contiguous block（13）Outer surface upper end.
A kind of 2. petroleum geology exploitation drill bit according to claim 1, it is characterised in that：The auxiliary reaming plate（14）
For arc-shaped structure, the auxiliary reaming plate（14）Inner side be slidably connected to drill bit base by connecting arcwall face（1）'s
Outer surface.
A kind of 3. petroleum geology exploitation drill bit according to claim 1, it is characterised in that：The fixed seat（2）It is upper
Outer side surface is provided with lower locating slot（23）, the locating slot（23）Inside both ends slidably connect half circular sleeve（24）, institute
State connection screw thread post（17）Outer surface thread be connected with locking nut（25）, the locking nut（25）Lower surface on the outside of set
There is upper locating slot（26）, the upper locating slot（26）It is slidably connected to half circular sleeve（24）Outer surface upper end.
A kind of 4. petroleum geology exploitation drill bit according to claim 1, it is characterised in that：The tensioning spring（18）'s
Lower surface is slidably connected to fixed seat（2）Upper surface on the inside of, the tensioning spring（18）Outer surface be slidably connected to semicircle
Shape sleeve（24）Interior surface.
A kind of 5. petroleum geology exploitation drill bit according to claim 1, it is characterised in that：The auxiliary reaming plate（14）
External diameter be not less than fixed seat（2）And locking nut（25）Maximum outside diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999307.6U CN207004432U (en) | 2017-08-11 | 2017-08-11 | A kind of petroleum geology exploitation drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999307.6U CN207004432U (en) | 2017-08-11 | 2017-08-11 | A kind of petroleum geology exploitation drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207004432U true CN207004432U (en) | 2018-02-13 |
Family
ID=61459425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720999307.6U Expired - Fee Related CN207004432U (en) | 2017-08-11 | 2017-08-11 | A kind of petroleum geology exploitation drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207004432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211561A (en) * | 2020-09-03 | 2021-01-12 | 祁东县锋速钻探工具有限公司 | Dual-purpose diamond geological drill bit convenient to installation |
-
2017
- 2017-08-11 CN CN201720999307.6U patent/CN207004432U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211561A (en) * | 2020-09-03 | 2021-01-12 | 祁东县锋速钻探工具有限公司 | Dual-purpose diamond geological drill bit convenient to installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20180811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |