CN207776800U - Cold depth drill in one kind - Google Patents
Cold depth drill in one kind Download PDFInfo
- Publication number
- CN207776800U CN207776800U CN201820093000.4U CN201820093000U CN207776800U CN 207776800 U CN207776800 U CN 207776800U CN 201820093000 U CN201820093000 U CN 201820093000U CN 207776800 U CN207776800 U CN 207776800U
- Authority
- CN
- China
- Prior art keywords
- drill
- drill body
- depth
- drilling tail
- attachment device
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses cold depth drills in one kind, including drill bit, the first drill body, drill body, water inlet, the second drill body, linkage, drilling tail, attachment device, intake tunnel and channel of chip removal.The utility model has the beneficial effects that：Depth drill structure connection is compact, using simple, depth drill is made of alloy material, hardness is higher, drilling tail side is provided with water inlet, cold mode in depth drill can be achieved to be cooled down, improve depth drill service life, prevent step drill high speed rotation from causing high temperature, first drill body is connect with the second drill body by linkage, improve depth drill length, depth drill safety high speed can be made to run, attachment device bottom is provided with threaded mounting hole, depth drill can be rotated and be fixedly attached on machine, intake tunnel is connect with channel of chip removal by pressure valve, detritus can be excluded by the pressure of water, drilling tail is connect with attachment device by backing plate, it prevents from entering machine when ponding inside drilling tail, it damages, stability is strong when work.
Description
Technical field
The utility model is related to a kind of depth drills, specially cold depth drill in one kind, belong to drilling equipment.
Background technology
In drilling process, drill bit is the main tool of fractured rock, and wellbore is formed, one by drill bit fractured rock
A wellbore forms fine or not, the length of time used, except the performance of characteristic and drill bit itself with drilled strata rock has outside the Pass,
Degree is related for being mutually matched more between drill bit and stratum, and the reasonable selection of drill bit is comprehensive to raising rate of penetration, reduction drilling well
Synthesis originally plays an important role, and drill bit is one of the important tool for carrying out oil drilling work, and whether drill bit adapts to rock property
And its quality of quality, very important effect is played in terms of selecting drilling technology, especially to drilling quality, probing speed
Tremendous influence is generated in terms of degree, drilling cost, PDC drill bit is that current oil and gas prospect exploitation industry is widely used
One kind break into a smile tool, it is effectively improved mechanical drilling tool, shortens drilling period.
In place of cold depth drill comes with some shortcomings at present, some is not inner-cooled structure, and cooling effect is bad, depth drill
Usage time is shorter, and the first drill body having is sliced on the outside of the second drill body without array setting, and drilling difficulty is larger, fltting speed
Relatively slowly, intake tunnel with channel of chip removal is connect by pressure valve, cannot be excluded detritus by the pressure of water, practical
Property is not strong.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides cold depth drill in one kind.
The utility model is achieved through the following technical solutions above-mentioned purpose：Cold depth drill in one kind, including drill bit, first
Drill body, drill body, water inlet, the second drill body, linkage, drilling tail, attachment device, intake tunnel and channel of chip removal；The drill body
Bottom is provided with attachment device, and the attachment device is fixedly connected with drilling tail by backing plate, fixed at the top of the attachment device
Drilling tail is installed, and the drilling tail side is provided with water outlet corresponding with water inlet, the drilling tail and attachment device are straight
The identical cylindrical structure of diameter, the drilling tail top are fixedly connected with the first drill body, are installed at the top of first drill body
The diameter of linkage, the linkage is less than the first drill body, and first drill body is set with array on the outside of the second drill body
It is equipped with slice, is installed with the second drill body at the top of the linkage, the diameter of second drill body is straight with the first drill body
Diameter is identical, and first drill body and the setting of the second drill body outboard array are fluted, and brill is installed at the top of second drill body
Head, and the drill bit is spherical structure, the drill bit can be removed flexibly, and the drilling tail is internally provided with intake tunnel, and described
Intake tunnel is connect with channel of chip removal by pressure valve, and the intake tunnel side is fixedly connected with channel of chip removal, the drilling tail
Side is provided with water inlet.
Further, in order to reach the cooling effect for improving depth drill, depth drill service life is improved, the drill body is interior
Cold type structure.
Further, it realizes water cycle to reach, reaches interior cold effect, the drilling tail side is provided with and water inlet phase
Corresponding water outlet.
Further, it can be controlled by the pressure of water to reach, to carry out chip removal, the intake tunnel is logical with chip removal
Road is connected by pressure valve.
Further, it prevents from entering machine when ponding inside drilling tail to reach, damage, the attachment device and brill
Tail is fixedly connected by backing plate.
Further, keep depth drill more sharp to reach, improve the borehole accuracy of depth drill, first drill body with
Array is provided with slice on the outside of second drill body.
Further, efficiency is higher when making bit bore in order to reach, and fltting speed is very fast, and the drill bit is spherical junctions
Structure.
The utility model has the beneficial effects that：Depth drill structure connection is compact, and using simple, depth drill is alloy material
It is made, hardness is higher, and drilling tail side is provided with water inlet, it can be achieved that cold mode is cooled down in depth drill, and improving depth drill makes
It with the service life, prevents step drill high speed rotation from high temperature, the first drill body being caused to be connect by linkage with the second drill body, improves deep hole
Length is bored, depth drill safety high speed can be made to run, attachment device bottom is provided with threaded mounting hole, can rotate depth drill secured
On machine, intake tunnel is connect with channel of chip removal by pressure valve, can be excluded detritus by the pressure of water, drilling tail with
Attachment device is connected by backing plate, is prevented from entering machine when ponding inside drilling tail, be damaged, and stability is strong when work.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model attachment device structural schematic diagram；
Fig. 3 is the utility model drilling tail internal structure schematic diagram；
In figure：1, drill bit, the 2, first drill body, 3, drill body, 4, water inlet, the 5, second drill body, 6, linkage, 7, drilling tail,
8, attachment device, 9, intake tunnel, 10, channel of chip removal.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, cold depth drill in one kind, including drill bit 1, the first drill body 2, drill body 3, water inlet 4, the second drill body
5, linkage 6, drilling tail 7, attachment device 8, intake tunnel 9 and channel of chip removal 10；3 bottom of the drill body is provided with attachment device
8, and the attachment device 8 is fixedly connected with drilling tail 7 by backing plate, 8 top of the attachment device is installed with drilling tail 7, and
7 side of the drilling tail is provided with water outlet corresponding with water inlet 4, and the drilling tail 7 and attachment device 8 are the identical circle of diameter
Column structure, 7 top of the drilling tail are fixedly connected with the first drill body 2, and first drill body, 2 top is installed with linkage
6, the diameter of the linkage 6 is less than the first drill body 2, and first drill body 2 is provided with 5 outside array of the second drill body
Slice, 6 top of the linkage are installed with the second drill body 5, and the diameter of second drill body 5 is straight with the first drill body 2
Diameter is identical, and first drill body 2 and the setting of 5 outboard array of the second drill body are fluted, and second drill body, 5 top is installed with
Drill bit 1, and the drill bit 1 is spherical structure, the drill bit 1 can be removed flexibly, and the drilling tail 7 is internally provided with intake tunnel 9,
And the intake tunnel 9 is connect with channel of chip removal 10 by pressure valve, 9 side of the intake tunnel is fixedly connected with channel of chip removal
10,7 side of the drilling tail is provided with water inlet 4.
A kind of technical optimization scheme as the utility model：The drill body 3 is inner-cooled structure；7 side of the drilling tail
It is provided with water outlet corresponding with water inlet 4；The intake tunnel 9 is connect with channel of chip removal 10 by pressure valve；The company
Connection device 8 is fixedly connected with drilling tail 7 by backing plate；First drill body, 2 and second drill body, 5 outside array is provided with slice；
The drill bit 1 is spherical structure.
When the utility model is used, depth drill is made of alloy material first, hardness is higher, drilling tail side be provided with into
, it can be achieved that cold mode is cooled down in depth drill, raising depth drill service life prevents step drill high speed rotation from causing height at the mouth of a river
Temperature；Secondly the first drill body is connect with the second drill body by linkage, improves depth drill length, and depth drill safety high speed can be made to transport
Row, attachment device bottom are provided with threaded mounting hole, can rotate depth drill and be fixedly attached on machine；Last intake tunnel with
Channel of chip removal is connected by pressure valve, can be excluded detritus by the pressure of water, and drilling tail is connect with attachment device by backing plate, is prevented
Only enter machine when ponding inside drilling tail, damages.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. cold depth drill in one kind, it is characterised in that：Including drill bit (1), the first drill body (2), drill body (3), water inlet (4),
Two drill bodies (5), linkage (6), drilling tail (7), attachment device (8), intake tunnel (9) and channel of chip removal (10)；The drill body
(3) bottom is provided with attachment device (8), and drilling tail (7), the drilling tail (7) and company are installed at the top of the attachment device (8)
Connection device (8) is the identical cylindrical structure of diameter, is fixedly connected with the first drill body (2) at the top of the drilling tail (7), described first
Linkage (6) is installed at the top of drill body (2), the diameter of the linkage (6) is less than the first drill body (2), described
It is installed with the second drill body (5), the diameter phase of the diameter and the first drill body (2) of second drill body (5) at the top of dynamic device (6)
Together, first drill body (2) is arranged fluted with the second drill body (5) outboard array, is fixedly mounted at the top of second drill body (5)
There are drill bit (1), the drill bit (1) that can flexibly remove, the drilling tail (7) is internally provided with intake tunnel (9), the intake tunnel
(9) side is fixedly connected with channel of chip removal (10), and drilling tail (7) side is provided with water inlet (4).
2. cold depth drill in one kind according to claim 1, it is characterised in that：The drill body (3) is inner-cooled structure.
3. cold depth drill in one kind according to claim 1, it is characterised in that：Drilling tail (7) side be provided with into
The mouth of a river (4) corresponding water outlet.
4. cold depth drill in one kind according to claim 1, it is characterised in that：The intake tunnel (9) and channel of chip removal
(10) it is connected by pressure valve.
5. cold depth drill in one kind according to claim 1, it is characterised in that：The attachment device (8) is logical with drilling tail (7)
Backing plate is crossed to be fixedly connected.
6. cold depth drill in one kind according to claim 1, it is characterised in that：First drill body (2) and the second drill body
(5) outside array is provided with slice.
7. cold depth drill in one kind according to claim 1, it is characterised in that：The drill bit (1) is spherical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093000.4U CN207776800U (en) | 2018-01-19 | 2018-01-19 | Cold depth drill in one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093000.4U CN207776800U (en) | 2018-01-19 | 2018-01-19 | Cold depth drill in one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207776800U true CN207776800U (en) | 2018-08-28 |
Family
ID=63213684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820093000.4U Expired - Fee Related CN207776800U (en) | 2018-01-19 | 2018-01-19 | Cold depth drill in one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207776800U (en) |
-
2018
- 2018-01-19 CN CN201820093000.4U patent/CN207776800U/en not_active Expired - Fee Related
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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: 20180828 Termination date: 20200119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |