CN207739956U - A kind of sea drilling tool drilling rod - Google Patents
A kind of sea drilling tool drilling rod Download PDFInfo
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- CN207739956U CN207739956U CN201721522743.0U CN201721522743U CN207739956U CN 207739956 U CN207739956 U CN 207739956U CN 201721522743 U CN201721522743 U CN 201721522743U CN 207739956 U CN207739956 U CN 207739956U
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- fixed disk
- drilling rod
- outer barrel
- drilling
- air hose
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Abstract
A kind of marine drilling tool drilling rod of the utility model, includes outer barrel（5.1）, the outer barrel（5.1）Top and bottom be separately installed with upper flange（5.2）And lower flange（5.3）, the upper flange（5.2）And lower flange（5.3）Inside it is equipped with fixed disk（5.4）And lower fixed disk（5.5）, fixed disk（5.4）And lower fixed disk（5.5）Between vertically wear and be connected to scum pipe two（5.10）, fixed disk（5.4）And lower fixed disk（5.5）On be respectively arranged with multiple perforation（5.6）, perforation（5.6）It inside wears and is connected to in-line air hose（5.7）, fixed disk（5.4）Bottom surface and lower fixed disk（5.5）Upper bottom surface on correspondence be fixedly installed multiple sliding outer barrels（5.8）, above-mentioned array air hose（5.7）Top and bottom be inserted in sliding outer barrel（5.8）It is interior.A kind of marine drilling tool drilling rod of the utility model, it is reasonable for structure, easy to assembly, to return slurry deslagging effect good.
Description
Technical field
The utility model is related to a kind of drilling systems, are applied in offshore wind farm construction drill technique more particularly, to one kind
Drilling system, belong to offshore engineering equipment technical field.
Background technology
Currently, in the wind power construction of ocean, bore operation is a very crucial link；What its needs was tunneled downwards
Boring mud is carried by discharge, the boring mud for being otherwise stranded in duct bottom in time by mud in the process and will hinder the driving of drill bit；Separately
Outside, conventional drilling system also has the following deficiencies：The air hose connect is worn in double-wall drill pipe using mode is fixedly connected with, due to being hard
Property connection, therefore its anti-twisting property is poor, and for the drilling system of offshore engineering, and hydraulic torque is very big, therefore is easy
Air hose occurs in the rotation process of drilling rod to be broken with drilling rod top and bottom coupling part, leads to gas leakage, influences mud
Mixing with air is discharged.
Invention content
Purpose of the utility model is to overcome the above-mentioned shortcomings and provide it is a kind of it is reasonable for structure, easy to assembly, return slurry deslagging effect
The good marine drilling tool drilling rod of fruit.
What the purpose of this utility model was realized in：
A kind of sea drilling tool drilling rod, drilling rod includes outer barrel, and method is separately installed at the top and bottom of the outer barrel
Blue and lower flange, is equipped with fixed disk and lower fixed disk in the upper flange and lower flange, fixed disk and under
It is vertically worn between fixed disk and is connected to scum pipe two, multiple perforation are respectively arranged on fixed disk and lower fixed disk, perforated
Inside wear and be connected to in-line air hose, on the bottom surface of fixed disk and the upper bottom surface of lower fixed disk it is corresponding be fixedly installed it is multiple
Outer barrel is slided, is inserted in sliding outer barrel at the top and bottom of above-mentioned array air hose.
A kind of marine drilling tool drilling rod of the utility model, the vertical drill rod assemblies in series of multiple drilling rods, is located at drilling rod group
Bottom with the bottom of the air-intaking bent pipe with wind axis and air inlet straight tube respectively at the top of more in the drilling rod of part top in-line air hoses
Portion is connected.
A kind of marine drilling tool drilling rod of the utility model, and be arranged between the outer wall and the inner wall for sliding outer barrel of in-line air hose
There is sealing ring.
Compared with prior art, the utility model has the beneficial effects that：
The activity of the upper and lower ends of in-line air hose in this patent is inserted into sliding outer barrel, therefore is had in operation process
Antitorque effect is slid, the stress generated by rigid connection is effectively avoided, prevents that cracking gas leakage occurs between air hose and drilling rod；
Effect is had the following advantages using this patent sea drilling tool drilling system made of drilling rod simultaneously：It is filled using air distribution
Set the matching design of middle distributing shaft and distribution set so that air hose is imported via the side of distributing shaft and top respectively, to simple
Individual gas sources easily are increased, so as to install more independent air hoses；Using more deslagging branch pipe independently workings, mutually
Between it is non-interference, influence, after mixing it is another play reflux and be blended in a scum pipe be discharged so that entirely returning
It is evenly distributed to starch pressure in tapping process, slurry deslagging effect is returned in raising.
Description of the drawings
Fig. 1 is the structural schematic diagram using drilling system made of a kind of marine drilling tool drilling rod of the utility model.
Fig. 2 is using matching in the air distribution device in drilling system made of a kind of marine drilling tool drilling rod of the utility model
Wind axis and structural schematic diagram with windband.
Fig. 3 is using matching in the air distribution device in drilling system made of a kind of marine drilling tool drilling rod of the utility model
The sectional view of wind axis.
Fig. 4 is using matching in the air distribution device in drilling system made of a kind of marine drilling tool drilling rod of the utility model
The sectional view at another visual angle of wind axis.
Fig. 5 is a kind of structural schematic diagram of marine drilling tool drilling rod of the utility model.
Fig. 6 is a kind of partial enlarged view of Fig. 5 of marine drilling tool drilling rod of the utility model.
Fig. 7 is the structure using the transit joint in drilling system made of a kind of marine drilling tool drilling rod of the utility model
Schematic diagram.
Fig. 8 is the knot using the mixing coupling tunnel in drilling system made of a kind of marine drilling tool drilling rod of the utility model
Structure schematic diagram.
Fig. 9 is the A-A sectional views using Fig. 8 of drilling system made of a kind of marine drilling tool drilling rod of the utility model.
Figure 10 is the B-B sectional views using Fig. 9 of drilling system made of a kind of marine drilling tool drilling rod of the utility model.
Wherein：
Power head 1, changeover portion 2 match wind axis 3, with windband 4, drilling rod 5, transit joint 6, guide section 7, coupling tunnel 8, mixing
Coupling tunnel 9；
Air intake passage 3.1, air-intaking bent pipe 3.2, air inlet straight tube 3.3, scum pipe 1；
Outer barrel 5.1, upper flange 5.2, lower flange 5.3, upper fixed disk 5.4, lower fixed disk 5.5, perforation 5.6, in-line air hose
5.7, outer barrel 5.8, sealing ring 5.9, scum pipe 2 5.10 are slided；
Connect cone cylinder 6.1, upper small flange plate 6.2, lower large flange disk 6.3, transition air hose 6.4, scum pipe 3 6.5, deslagging
Branch pipe 1, deslagging connect Taper Pipe 6.7；
Upper flange plate 9.1, lower flange 9.2, deslagging branch pipe 2 9.3, end air hose 9.4, stiffener plate 9.5, into air-casing
9.6, air admission hole 9.7.
Specific implementation mode
Referring to Fig. 1 ~ 10, the utility model is related to a kind of marine drilling tool drilling rod, drilling rod 5 includes outer barrel 5.1, described
The top and bottom of outer barrel 5.1 are separately installed with upper flange 5.2 and lower flange 5.3, in the upper flange 5.2 and lower flange 5.3
It is equipped with fixed disk 5.4 and lower fixed disk 5.5, vertically wears and is connected between fixed disk 5.4 and lower fixed disk 5.5
Scum pipe 2 5.10, the scum pipe 2 5.10 are connected with scum pipe 1, fixed disk 5.4 and lower fixed disk 5.5
On be respectively arranged with multiple perforation 5.6, wear in perforation 5.6 and be connected to in-line air hose 5.7, be located at the drilling rod 5 of drill rod assemblies top
Interior more 5.7 tops of the in-line air hoses bottom phase with the bottom of the air-intaking bent pipe 3.2 with wind axis 3 and air inlet straight tube 3.3 respectively
Connection；Correspondence is fixedly installed outside multiple slidings on the bottom surface of fixed disk 5.4 and the upper bottom surface of lower fixed disk 5.5
The top and bottom of cylinder 5.8, above-mentioned array air hose 5.7 are inserted in sliding outer barrel 5.8；And the outer wall and cunning of array air hose 5.7
It is provided with sealing ring 5.9 between the inner wall of dynamic outer barrel 5.8；So that the bottom surface of in-line air hose 5.7 and upper fixed disk 5.4 and
It is not rigid connection between lower fixed disk 5.5, avoids stress transfer, prevents cracking gas leakage；
It is a kind of to include using drilling system, the system made of drilling system made of the drilling tool drilling rod of this patent sea
The air distribution device that dynamic head 1 drives, the air distribution device is by matching wind axis 3, being formed with windband 4, bearing and sealing ring etc., air distribution
Set 4 is loaded on by bearing holder (housing, cover) with outside wind axis 3, and the sealing ring is placed in wind axis 3 and between windband 4, and multiple drilling rods 5 are vertically gone here and there
Connection constitutes drill rod assemblies, and power head 1 is rotated through air distribution device driving drill rod assemblies；Concretely, it is located at drill rod assemblies bottommost
The drilling rod 5 of level-one is connected to the top of transit joint 6, and the bottom of the transit joint 6 via guide section 7 and coupling tunnel 8 and is mixed
Coupling tunnel 9 is closed to be connected；It is set with drill bit assembly outside the mixing coupling tunnel 9；
Further, the power head 1 is connected by changeover portion 2 with the driving of wind axis 3；Air inlet straight tube 3.3 with wind axis 3
Across changeover portion 2；
Further, it is described in 3 central shaft hole of wind axis inserted with scum pipe 1, cross on the axial wall with wind axis 3
To at least two air intake passages 3.1 are provided with, multiple annular grooves are provided on the interior jacket wall with windband 4, it is outer with windband 4
It is provided on jacket wall and is corresponded with the mutually one-to-one inlet suction port of annular groove, quantity and 3.1 phase of air intake passage of annular groove,
And annular groove is connected with air intake passage 3.1 respectively, the central shaft hole inner wall with wind axis 3 and one 3.4 outer wall of scum pipe it
Between be provided with air-intaking bent pipe 3.2, and the top air inlet of air-intaking bent pipe 3.2 is connected with air intake passage 3.1, and lower air outlet is perpendicular
It is connected on the bottom surface with wind axis 3 to wearing, is vertically set between the central shaft hole inner wall with wind axis 3 and one 3.4 outer wall of scum pipe
It is equipped at least one air inlet straight tube 3.3；In use, by importing high pressure gas with the inlet suction port on 4 outer wall of windband, match wind axis
3 during rotation, and high pressure gas is entered by annular groove in corresponding air intake passage 3.1, and air inlet is then passed through
Bend pipe 3.2 exports vertically downwards；And vertically arranged air inlet straight tube 3.3 directly imports high pressure gas via top rotational structure；
Further, it is fixedly attached to on wind axis 3 by upper flange 5.2 positioned at the drilling rod 5 of drill rod assemblies top, position
It is fixedly attached on the upper small flange plate 6.2 of transit joint 6 by lower flange 5.3 in the drilling rod 5 of drill rod assemblies bottommost；
Further, the transit joint 6 includes upper small flange plate 6.2 and lower large flange disk 6.3, connects cone cylinder 6.1
Upper open end be fixedly connected on small flange plate 6.2, small open end is fixedly connected on lower large flange disk 6.3, it is described on
It is worn between small flange plate 6.2 and lower large flange disk 6.3 and is connected to more transition air hoses 6.4, the top and position of more transition air hoses 6.4
It corresponds and is connected in more in-line air hoses 5.7 in the drilling rod 5 of drill rod assemblies bottommost, setting in connection cone cylinder 6.1
There are scum pipe 3 6.5, deslagging branch pipe 1 to connect Taper Pipe 6.7 with deslagging, the top of the scum pipe 3 6.5 is connected to small
On ring flange 6.2, and scum pipe 3 6.5 is connected with the scum pipe 2 5.10 in the drilling rod 5 of drill rod assemblies bottommost, more
The bottom of root deslagging branch pipe 1 is connected on lower large flange disk 6.3, and more one 6.6 tops of deslagging branch pipe are connected through deslagging
Taper Pipe 6.7, which collects, is connected to scum pipe 3 6.5；
That is the top of deslagging branch pipe 1 is connected to the big head section in bottom of deslagging connection Taper Pipe 6.7, the deslagging connection cone
The small head end in top of pipe 6.7 is connected to scum pipe 3 6.5；
Further, the transition air hose 6.4 is connected in mixing coupling tunnel 9 after coupling tunnel 8 and wears the end wind connect
Pipe 9.4, more deslagging branch pipes 1 are connected to the deslagging branch pipe 2 9.3 mixed in coupling tunnel 9 after being each passed through coupling tunnel 8；
The mixing coupling tunnel 9 includes upper flange plate 9.1 and lower flange 9.2, the upper flange plate 9.1 and lower flange
Polylith stiffener plate 9.5 is connected between disk 9.2, more deslagging branch being set between upper flange plate 9.1 and lower flange 9.2
The connection corresponding with more deslagging branch pipes 1 respectively of the top of pipe 2 9.3, is connected to more ends on upper flange plate 9.1
Air hose 9.4 is connected with transition air hose 6.4；It is set in the bottom outer wall of the deslagging branch pipe 2 9.3 into air-casing 9.6, it is described
The bottom of deslagging branch pipe 2 9.3 is provided with multiple air admission holes 9.7, makes the tube chamber in deslagging branch pipe 2 9.3 by air admission hole 9.7
It is connected with into the cavity in air-casing 9.6, it is described to be connected into air-casing 9.6 with end air hose 9.4, to import high pressure admission warp
It is mixed with mud by entering in deslagging branch pipe 2 9.3 into air-casing 9.6 and air admission hole 9.7；
The drill process of above-mentioned drilling system is：
High pressure gas vertically imported into the bottom of drilling rod by more air hoses respectively, and every air hose is vertically arranged with one respectively
Deslagging branch pipe be connected, the high pressure gas being passed through in deslagging branch pipe is discharged upwards after being mixed with the mud in pipe, and more
Deslagging branch pipe is collected to unified discharge upwards after same scum pipe inside drilling rod；
In addition：It should be noted that above-mentioned specific implementation mode is only a prioritization scheme of this patent, the skill of this field
Any change or improvement that art personnel are done according to above-mentioned design, within the protection domain of this patent..
Claims (3)
1. a kind of sea drilling tool drilling rod, it is characterised in that：Drilling rod includes outer barrel（5.1）, the outer barrel（5.1）Top and
Bottom is separately installed with upper flange（5.2）And lower flange（5.3）, the upper flange（5.2）And lower flange（5.3）Inside set respectively
There is upper fixed disk（5.4）And lower fixed disk（5.5）, fixed disk（5.4）And lower fixed disk（5.5）Between vertically wear and be connected to
Scum pipe two（5.10）, fixed disk（5.4）And lower fixed disk（5.5）On be respectively arranged with multiple perforation（5.6）, perforation
（5.6）It inside wears and is connected to in-line air hose（5.7）, fixed disk（5.4）Bottom surface and lower fixed disk（5.5）Upper bottom surface on
Correspondence is fixedly installed multiple sliding outer barrels（5.8）, above-mentioned array air hose（5.7）Top and bottom be inserted in sliding outer barrel
（5.8）It is interior.
2. a kind of marine drilling tool drilling rod as described in claim 1, it is characterised in that：Multiple drilling rods（5）Vertical brill in series
Bar assembly is located at the drilling rod of drill rod assemblies top（5）The in-line air hose of interior more（5.7）Top respectively with the air inlet with wind axis
The bottom of bend pipe is connected with the bottom of air inlet straight tube.
3. a kind of marine drilling tool drilling rod as described in claim 1, it is characterised in that：And in-line air hose（5.7）Outer wall and cunning
Dynamic outer barrel（5.8）Inner wall between be provided with sealing ring（5.9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721522743.0U CN207739956U (en) | 2017-11-15 | 2017-11-15 | A kind of sea drilling tool drilling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721522743.0U CN207739956U (en) | 2017-11-15 | 2017-11-15 | A kind of sea drilling tool drilling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207739956U true CN207739956U (en) | 2018-08-17 |
Family
ID=63115637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721522743.0U Active CN207739956U (en) | 2017-11-15 | 2017-11-15 | A kind of sea drilling tool drilling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207739956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810053A (en) * | 2020-06-10 | 2020-10-23 | 中海油田服务股份有限公司 | Double-wall drill string assembly, drilling equipment and drilling method |
-
2017
- 2017-11-15 CN CN201721522743.0U patent/CN207739956U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810053A (en) * | 2020-06-10 | 2020-10-23 | 中海油田服务股份有限公司 | Double-wall drill string assembly, drilling equipment and drilling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180930 Address after: 214434 Xiangshan Road 29, Jiangyin City, Wuxi, Jiangsu (Huaxi financial building) Co-patentee after: Hengtong Huaxi Marine Engineering Co. Ltd. Patentee after: Jiangsu Huaxicun Offshore Engineering Service Co., Ltd. Address before: 215600 room 308-247, international consumer goods centre, Beijing Road, Zhangjiagang Free Trade Zone, Suzhou, Jiangsu Patentee before: Hengtong Huaxi Marine Engineering Co. Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214434 Xiangshan Road 29, Jiangyin City, Wuxi, Jiangsu (Huaxi financial building) Co-patentee after: Hengtong Ocean Engineering Co., Ltd. Patentee after: Jiangsu Huaxicun Offshore Engineering Service Co., Ltd. Address before: 214434 Xiangshan Road 29, Jiangyin City, Wuxi, Jiangsu (Huaxi financial building) Co-patentee before: Hengtong Huaxi Marine Engineering Co. Ltd. Patentee before: Jiangsu Huaxicun Offshore Engineering Service Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |