CN206468308U - Self- steering covers tube vibration guide shoe - Google Patents
Self- steering covers tube vibration guide shoe Download PDFInfo
- Publication number
- CN206468308U CN206468308U CN201621469592.2U CN201621469592U CN206468308U CN 206468308 U CN206468308 U CN 206468308U CN 201621469592 U CN201621469592 U CN 201621469592U CN 206468308 U CN206468308 U CN 206468308U
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- China
- Prior art keywords
- positioning disk
- positioning
- turbine wheel
- self
- guide shoe
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Abstract
The utility model provides a kind of self- steering set tube vibration guide shoe, including：Short sleeve, box cupling, positioning disk, the first power turbine wheel, eccentric block component, the second power turbine, eccentric head, some balls, locator and drill bit.Self- steering of the present utility model covers tube vibration guide shoe, has the characteristics that：1st, structure is novel, and advantages of simple is particularly suitable for use in the high well of cementing requirements, during setting of casing, and eccentric head can adjust steering at any time, guiding sleeve tripping in, and be particularly suitable for use in high angle hole and horizontal well；2nd, in cyclic process, solids-carrying capacity is greatly enhanced, and, improves the cleaning effect to well to shaft bottom landwaste shear cracking action substantially；3rd, in circulation well cementing process, the yield value of drilling fluid or cement is improved, displacement efficiency is improved, reduce in well cementing process mixed alters situation；When the 4th, cementing the well, the cementing strength for making cementing concrete by shear agitation and effect of vibration is improved, and improves cementing quality.
Description
Technical field
The utility model is related to a kind of cementing tool, more particularly to a kind of self- steering set tube vibration guide shoe.
Background technology
In petroleum works well cementing operation, well cementation matter would generally be improved using vibration cementing technology in order to improve cementing quality
Amount, when separately facing high angle hole or horizontal well, can take the problem of rotary float shoe or guide shoe are to solve bad tripping in.
Vibration cementing technology at this stage can be divided into two classes, and a class is to make sleeve rotating or vibration in well head plus power, but
The problem of in face of complex process, high cost and big risky moment of torsion；Two classes are to use eccentric vane type vibration cementing mode, but
Axial vibration is not enough to lift DeGrain to cementing quality.
In horizontal well and high angle hole operation, the rotary float shoe taken is mostly that inclined hair style rotatable head adds single excessively stream
Hole or the structure of many flowing holes, but in face of caving in or the well section of undergauge equally exists the problem of difficult solids-carrying capacity of tripping in is not enough.
The content of the invention
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of self- steering set tube vibration
Guide shoe, for solving above mentioned problem of the prior art.
In order to achieve the above objects and other related objects, the utility model provides a kind of self- steering set tube vibration guide shoe, bag
Include：
Short sleeve, is hollow circular-tube structure, the inner chamber of its front end set set on some annular ball inside grooves, its tube wall with
The ball mounting hole that the ball inside groove is connected；
Box cupling, is hollow circular-tube structure, and its one end is threadedly coupled with the rear end of the short sleeve, and its other end is used for and set
Pipe series winding connects；
Positioning disk, including the first positioning disk, the second positioning disk, the 3rd positioning disk and the 4th positioning disk；Each positioning disk
Structure is identical, is equipped with center positioning hole and some equally distributed flowing holes；Each positioning disk may be contained within the short set
The interior intracavitary of pipe, and be fixedly connected with the short sleeve；
First power turbine wheel, including turbine wheel shaft and some helical blades being arranged at outside turbine wheel shaft；First power
Turbine is arranged between the interior intracavitary of the short sleeve, first positioning disk and the second positioning disk；The first end of its turbine wheel shaft
It is set with the center positioning hole of first positioning disk in the way of gap coordinates, the second end of turbine wheel shaft and the described second positioning
The center positioning hole of disk is set with the way of gap coordinates；Be additionally provided with connecting portion at the second end of the turbine wheel shaft, for it is inclined
Heart block assembly is connected；
Eccentric block component, the eccentric block component includes wobbler shaft and eccentric block, and the eccentric block is fixedly arranged on described inclined
On heart block axle, and positioned at the same side of the wobbler shaft axis；The eccentric block component is arranged at the inner chamber of the short sleeve
Between interior, described second positioning disk and the 3rd positioning disk；The first end of the wobbler shaft and the center of second positioning disk
Positioning hole is set with the way of gap coordinates；The center positioning hole of second end of wobbler shaft and the 3rd positioning disk is with gap
The mode of cooperation is set with；Connection auxiliary section is set in the first end of wobbler shaft, is fixedly connected with the connecting portion；
Second power turbine, including turbine wheel shaft and some helical blades being arranged at outside turbine wheel shaft；The second power whirlpool
Wheel is arranged between the interior intracavitary of the short sleeve, the 3rd positioning disk and the 4th positioning disk；The first end of its turbine wheel shaft with
The center positioning hole of 3rd positioning disk is set with the way of gap coordinates, the second end of turbine wheel shaft and the 4th positioning disk
Center positioning hole be set with the way of gap coordinates；
Eccentric head, half American football shape substantially with cylindrical cavity, its one end sets positioning cylindrical surface, the positioning
The face of cylinder sets, position, shape corresponding annular ball water jacket equal with the annular ball inside groove quantity；The top of its other end
Portion is plane, and the end is provided with the oblique section intersected with the plane；The rear end phase of the positioning cylindrical surface and the short sleeve
Socket；The annular ball water jacket and corresponding annular ball inside groove formation ball receiving space；
Some balls, are arranged in the ball receiving space；
Locator, which is provided with center positioning hole, shock relieve vent and positioning cambered surface；The locator is arranged at the eccentric head
Cylindrical empty intracavitary, be fixedly connected with eccentric head；The positioning cambered surface is engaged with the eccentric head cylindrical cavity；
In drill bit, the cavity for being arranged at the short sleeve, its rear end is connected with the turbine wheel shaft of second power turbine；
Its front end passes through the center positioning hole of the locator and leant out from the cylindrical cavity of the eccentric head.
It is preferred that, each positioning disk is fixedly connected with the short sleeve by pin.
It is preferred that, the connecting portion is flat to insert, and the connection auxiliary section is with inserting the flat insertion groove being engaged.
It is preferred that, the eccentric block includes some helical blades and minor arc cylindrical drum；The helical blade is arranged at described
Between wobbler shaft and the minor arc cylindrical drum, and it is connected in both.
It is further preferred that the minor arc cylindrical drum is 135 degree of arc cylindrical drums.
It is preferred that, between the turbine wheel shaft and helical blade of first power turbine and second power turbine turbine
Connected between axle and helical blade using welding manner.
It is preferred that, the rear end of the drill bit is connected with the turbine wheel shaft of second power turbine by screw thread.
It is preferred that, the bottom of the drill bit sets some alloy cutter heads, and each alloy cutter head is surround along hand of helix
Bit exterior.The pitch of the helix is 5 millimeters.
It is preferred that, the short sleeve sets the annular ball inside groove of twice；The cross sectional shape of the annular ball inside groove is half
It is circular.
It is preferred that, between first power turbine and second positioning disk, the wobbler shaft with the described 3rd determine
Waterproof thrust bearing is equipped between the disk of position, between second power turbine and the 4th positioning disk.
It is preferred that, the locator and the eccentric head pass through the mistake between the positioning cambered surface and the cylindrical cavity
Cooperation of being full of is connected.
As described above, self- steering set tube vibration guide shoe of the present utility model, has the advantages that：
（1）Structure is novel, and advantages of simple is particularly suitable for use in the high well of cementing requirements, and during setting of casing, eccentric head can
To adjust steering at any time, guiding sleeve tripping in, be particularly suitable for use in high angle hole and horizontal well；
2nd, in cyclic process, solids-carrying capacity is greatly enhanced, and, improves to shaft bottom landwaste shear cracking action substantially
To the cleaning effect of well；
3rd, in circulation well cementing process, the yield value of drilling fluid or cement is improved, displacement efficiency is improved, reduced solid
Mixed during well alters situation；
When the 4th, cementing the well, the cementing strength for making cementing concrete by shear agitation and effect of vibration is improved, and improves
Cementing quality.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2, Fig. 3 are respectively positioning disk front view and top view；
Fig. 4 is the axonometric drawing of eccentric head；
Fig. 5 is the front view of eccentric head；
Fig. 6 is the sectional view of eccentric head；
Fig. 7 is the side view of eccentric head；
Fig. 8, Fig. 9 are respectively the front view and top view of locator；
Figure 10 is the axonometric drawing of the first power turbine；
Figure 11 is the axonometric drawing of the second power turbine；
Figure 12 is the axonometric drawing of eccentric block component；
Figure 13 is the part drawing of drill bit；
In figure：1 box cupling, 2 short sleeves, 3 positioning disks, 31 first positioning disks, 32 second positioning disks, 33 the 3rd positioning disks, 34
4th positioning disk, 4 first power turbines, 5 waterproof thrust bearings, 6 eccentric block components, 7 pins, 8 second power turbines, 9 balls,
10 drill bits, 11 locators, 12 eccentric heads, 301 center positioning holes, 302 flowing holes, 201 annular ball inside grooves,
Flat, 601 wobbler shafts, 602 helical-blades are inserted in 202 ball mounting holes, 401 turbine wheel shafts, 402 helical blades, 403
Piece, 603 minor arc cylindrical drums, 604 insertion grooves, 801 turbine wheel shafts, 802 helical blades, 121 positioning cylindrical surfaces, outside 122 annular balls
Groove, 123 oblique sections, 111 center positioning holes, 112 shock relieve vents, 113 positioning cambered surfaces, 101 alloy cutter heads.
Embodiment
Illustrate embodiment of the present utility model below by way of specific instantiation, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages of the present utility model and effect easily.The utility model can also be by addition
Different embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints with answering
With, without departing from it is of the present utility model spirit under carry out various modifications or alterations.It should be noted that, in situation about not conflicting
Under, the feature in following examples and embodiment can be mutually combined.
It should be noted that the diagram provided in following examples only illustrates of the present utility model basic in a schematic way
Conception, then in schema only display with relevant component in the utility model rather than according to component count during actual implement, shape
And size is drawn, it is actual when implementing, and kenel, quantity and the ratio of each component can be a kind of random change, and its assembly layout
Kenel may also be increasingly complex.
Fig. 1 to Figure 12 is referred to, the utility model provides a kind of self- steering set tube vibration guide shoe, including：
Short sleeve 2, is hollow circular-tube structure, and the inner chamber of its front end is set to be set on some annular ball inside grooves 201, its tube wall
Put the ball mounting hole 202 being connected with ball inside groove 201；
Box cupling 1, is hollow circular-tube structure, and its one end is threadedly coupled with the rear end of short sleeve 2, and its other end is used for and sleeve pipe
Series winding connects；
Positioning disk 3, including the first positioning disk 31, the second positioning disk 32, the 3rd positioning disk 33 and the 4th positioning disk 34；It is described
Each positioning dish structure is identical, is equipped with center positioning hole 301 and some equally distributed flowing holes 302；Each positioning disk is equal
The interior intracavitary of short sleeve 3 is arranged at, and is fixedly connected with short sleeve 3；Each positioning disk 3 is fixed with short sleeve 2 by pin 7 to be connected
Connect.
First power turbine wheel 4, including turbine wheel shaft 401 and some helical blades 402 being arranged at outside turbine wheel shaft 401；The
One power turbine 4 is arranged between the interior intracavitary of the short sleeve, the first positioning disk 31 and the second positioning disk 32；Its turbine wheel shaft
401 first end and the center positioning hole 301 of the first positioning disk 31 are set with the way of gap coordinates, and the second of turbine wheel shaft 401
The center positioning hole 301 with the second positioning disk 32 is held to be set with the way of gap coordinates；It is additionally provided with the second end of turbine wheel shaft 401
Connecting portion, connecting portion is insertion flat 403, for being connected with eccentric block component 6；
Eccentric block component 6, including wobbler shaft 601 and eccentric block, the eccentric block include some helical blades 602 and bad
Arc cylindrical drum 603；Helical blade 602 is arranged between wobbler shaft 601 and minor arc cylindrical drum 603, and is connected in both.
The minor arc cylindrical drum 603 is 135 degree of arc cylindrical drums.
The eccentric block is fixedly arranged on the wobbler shaft 601, and positioned at the same side of the axis of wobbler shaft 601；It is described
Eccentric block component is arranged between the interior intracavitary of the short sleeve 3, the positioning disk 33 of second positioning disk 32 and the 3rd；Eccentric block
The first end of axle 601 and the center positioning hole 301 of the second positioning disk 32 are set with the way of gap coordinates；Wobbler shaft 601
Second end and the hole of centralized positioning 301 of the 3rd positioning disk 33 are set with the way of gap coordinates；In the first end of wobbler shaft 601
Set with inserting the flat insertion groove being engaged, shown insertion flat 403 is plugged with insertion groove 604；
Second power turbine 8, including turbine wheel shaft 801 and some helical blades 802 being arranged at outside turbine wheel shaft 801；Second
Power turbine 8 is arranged between the interior intracavitary of short sleeve 2, the 3rd positioning disk 33 and the 4th positioning disk 34；The of its turbine wheel shaft 801
One end and the center positioning hole 301 of the 3rd positioning disk 33 are set with the way of gap coordinates, the second end and the 4th of turbine wheel shaft 801
The center positioning hole 301 of positioning disk 34 is set with the way of gap coordinates；
Bias first 12, half American football shape substantially with cylindrical cavity, its one end sets positioning cylindrical surface 121, institute
State positioning cylindrical surface and set equal with annular ball 201 quantity of inside groove, position, the corresponding annular ball water jacket 122 of shape；Its is another
The top of one end is plane, and the end is provided with the oblique section 123 intersected with the plane；Positioning cylindrical surface 12 and short sleeve 3
Rear end socket-connects；Annular ball water jacket 122 and the corresponding annular formation of ball inside groove 201 ball receiving space；
Some balls 9, are arranged in the ball receiving space；
Locator 11, which is provided with center positioning hole 111, shock relieve vent 112 and positioning cambered surface 113；The locator is set
In the cylindrical empty intracavitary of the eccentric head, it is fixedly connected with eccentric head；Positioning cambered surface 113 and the first 12 cylindrical cavity phase of bias
Coordinate；
In drill bit 10, the cavity for being arranged at short sleeve 2, its rear end and the turbine wheel shaft 801 of the second power turbine 8 pass through screw thread
It is connected；Its front end passes through the center positioning hole 111 of locator 11 and the cylindrical cavity from bias first 12 is leant out.Drill bit 10
Bottom sets some alloy cutter heads 101, and each alloy cutter head is along outside hand of helix wound drill bit.The spiral shell of the helix
Away from for 5 millimeters.
In another embodiment：Moved between the turbine wheel shaft 401 and helical blade 402 of first power turbine 4 with described second
Connected between the turbine wheel shaft 801 and helical blade 802 of power turbine 8 using welding manner.
In another embodiment：Short sleeve 2 sets the annular ball inside groove 201 of twice.The annular cross sectional shape of ball inside groove 201
For semicircle.
In another embodiment：Between first power turbine 4 and the second positioning disk 31, wobbler shaft 601 and the 3rd position
Waterproof thrust bearing 5 is equipped between disk 31, between the second power turbine 8 and the 4th positioning disk 34.
In another embodiment：Locator 11 and bias first 12 are by between positioning cambered surface 113 and the cylindrical cavity
Interference fit be connected.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (10)
1. a kind of self- steering covers tube vibration guide shoe, including：
Short sleeve, is hollow circular-tube structure, the inner chamber of its front end set set on some annular ball inside grooves, its tube wall with it is described
The ball mounting hole that ball inside groove is connected；
Box cupling, is hollow circular-tube structure, and its one end is threadedly coupled with the rear end of the short sleeve, and its other end is used for and bunch tube
Connection；
Positioning disk, including the first positioning disk, the second positioning disk, the 3rd positioning disk and the 4th positioning disk；Each positioning dish structure
It is identical, it is equipped with center positioning hole and some equally distributed flowing holes；Each positioning disk may be contained within the short sleeve
Interior intracavitary, and be fixedly connected with the short sleeve；
First power turbine wheel, including turbine wheel shaft and some helical blades being arranged at outside turbine wheel shaft；First power turbine
It is arranged between the interior intracavitary of the short sleeve, first positioning disk and the second positioning disk；The first end of its turbine wheel shaft and institute
The center positioning hole for stating the first positioning disk is set with the way of gap coordinates, the second end of turbine wheel shaft and second positioning disk
Center positioning hole is set with the way of gap coordinates；Connecting portion is additionally provided with the second end of the turbine wheel shaft, is used for and eccentric block
Component is connected；
Eccentric block component, the eccentric block component includes wobbler shaft and eccentric block, and the eccentric block is fixedly arranged on the eccentric block
On axle, and positioned at the same side of the wobbler shaft axis；The eccentric block component is arranged at the interior intracavitary of the short sleeve, institute
State between the second positioning disk and the 3rd positioning disk；The first end of the wobbler shaft and the center positioning hole of second positioning disk
It is set with the way of gap coordinates；What the center positioning hole of the second end of wobbler shaft and the 3rd positioning disk was coordinated with gap
Mode is set with；Connection auxiliary section is set in the first end of wobbler shaft, is fixedly connected with the connecting portion；
Second power turbine, including turbine wheel shaft and some helical blades being arranged at outside turbine wheel shaft；Second power turbine is set
It is placed between the interior intracavitary of the short sleeve, the 3rd positioning disk and the 4th positioning disk；The first end of its turbine wheel shaft with it is described
The center positioning hole of 3rd positioning disk is set with the way of gap coordinates, in the second end of turbine wheel shaft and the 4th positioning disk
Heart positioning hole is set with the way of gap coordinates；
Eccentric head, half American football shape substantially with cylindrical cavity, its one end sets positioning cylindrical surface, the positioning cylinder
Face sets, position, shape corresponding annular ball water jacket equal with the annular ball inside groove quantity；The top of its other end is
Plane, and the end is provided with the oblique section intersected with the plane；The rear end of the positioning cylindrical surface and the short sleeve socket-connects；
The annular ball water jacket and corresponding annular ball inside groove formation ball receiving space；
Some balls, are arranged in the ball receiving space；
Locator, which is provided with center positioning hole, shock relieve vent and positioning cambered surface；The locator is arranged at the circle of the eccentric head
In cylindrical cavity, it is fixedly connected with eccentric head；The positioning cambered surface is engaged with the eccentric head cylindrical cavity；
In drill bit, the cavity for being arranged at the short sleeve, its rear end is connected with the turbine wheel shaft of second power turbine；Before it
Hold the center positioning hole through the locator and leant out from the cylindrical cavity of the eccentric head.
2. self- steering according to claim 1 covers tube vibration guide shoe, it is characterised in that：Each positioning disk and the short set
Pipe is fixedly connected by pin.
3. self- steering according to claim 1 covers tube vibration guide shoe, it is characterised in that：The connecting portion is flat, the institute of insertion
It is with inserting the flat insertion groove being engaged to state connection auxiliary section.
4. self- steering according to claim 1 covers tube vibration guide shoe, it is characterised in that：The eccentric block includes some spirals
Blade and minor arc cylindrical drum；The helical blade is arranged between the wobbler shaft and the minor arc cylindrical drum, and in both
It is connected.
5. self- steering according to claim 4 covers tube vibration guide shoe, it is characterised in that：The minor arc cylindrical drum is 135 degree
Arc cylindrical drum.
6. self- steering according to any one of claim 1 to 4 covers tube vibration guide shoe, it is characterised in that：The drill bit
Rear end is connected with the turbine wheel shaft of second power turbine by screw thread.
7. self- steering according to claim 6 covers tube vibration guide shoe, it is characterised in that：The bottom of the drill bit sets some
Alloy cutter head, each alloy cutter head is along outside hand of spiral wound drill bit.
8. the self- steering set tube vibration guide shoe according to any one of claim 1-4, it is characterised in that：The short sleeve is set
Put the annular ball inside groove of twice；The cross sectional shape of the annular ball inside groove is semicircle.
9. the self- steering set tube vibration guide shoe according to any one of claim 1-4, it is characterised in that：First power
Between turbine and second positioning disk, between the wobbler shaft and the 3rd positioning disk, second power turbine with
Waterproof thrust bearing is equipped between 4th positioning disk.
10. the self- steering set tube vibration guide shoe according to any one of claim 1-4, it is characterised in that：The locator
It is connected with the eccentric head by the interference fit between the positioning cambered surface and the cylindrical cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621469592.2U CN206468308U (en) | 2016-12-29 | 2016-12-29 | Self- steering covers tube vibration guide shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621469592.2U CN206468308U (en) | 2016-12-29 | 2016-12-29 | Self- steering covers tube vibration guide shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206468308U true CN206468308U (en) | 2017-09-05 |
Family
ID=59712842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621469592.2U Withdrawn - After Issue CN206468308U (en) | 2016-12-29 | 2016-12-29 | Self- steering covers tube vibration guide shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206468308U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761472A (en) * | 2016-12-29 | 2017-05-31 | 德州汉隆石油设备有限公司 | Self- steering covers tube vibration guide shoe |
| CN107973070A (en) * | 2017-11-03 | 2018-05-01 | 中国石油天然气集团公司 | Landwaste conveying device |
-
2016
- 2016-12-29 CN CN201621469592.2U patent/CN206468308U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761472A (en) * | 2016-12-29 | 2017-05-31 | 德州汉隆石油设备有限公司 | Self- steering covers tube vibration guide shoe |
| CN107973070A (en) * | 2017-11-03 | 2018-05-01 | 中国石油天然气集团公司 | Landwaste conveying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170905 Effective date of abandoning: 20181016 |
|
| AV01 | Patent right actively abandoned |