CN206707645U - A kind of rigid sleeve centralizer - Google Patents
A kind of rigid sleeve centralizer Download PDFInfo
- Publication number
- CN206707645U CN206707645U CN201720411119.7U CN201720411119U CN206707645U CN 206707645 U CN206707645 U CN 206707645U CN 201720411119 U CN201720411119 U CN 201720411119U CN 206707645 U CN206707645 U CN 206707645U
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- righting
- sleeve pipe
- strip
- positioning hole
- righting strip
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Abstract
The utility model discloses a kind of rigid sleeve centralizer, the outer surface of righting sleeve pipe is provided with the consistent righting strip of more road shapes, righting strip is spaced the outer surface for being arranged on righting sleeve pipe, the bottom surface of righting strip is provided with installation screw, the outer surface of righting sleeve pipe is also arranged at intervals with positioning hole, positioning hole is arranged between adjacent righting strip, outer surface annular arrangement of the positioning hole in righting sleeve pipe；This rigid sleeve centralizer, righting sleeve pipe and righting strip are made via casting technique casting, and structural strength is high, securely and reliably, righting strip is evenly distributed in the outer wall of righting sleeve pipe and zigzag shape is presented, increase contact area during righting strip rotation so that more uniform when stirring, eddy flow, righting sleeve pipe can be fixed by positioning hole, so as to effectively hold sleeve pipe entirety, facility is provided for construction, so as to shorten the production cycle, reduces construction cost.
Description
Technical field
Sleeve centralizer technical field is the utility model is related to, specially a kind of rigid sleeve centralizer.
Background technology
Rigid sleeve tube centralizer, it is divided into straight strip type (I types), spiral three kinds of (II types) roller type (type III), can be extensive
Applied in the setting of casing construction operation of straight well or high angle hole, in inclined shaft and horizontal well, elastic centralizer can not more prop up
Heavy sleeve pipe is supportted, for water injection of horizontal well mud, typically requiring the sleeve pipe of cement sealing section will rotate, the water filling in peupendicular hole
Revoling tube is also required to during mud to improve operating efficiency, the rotation of common casing stabbing board is difficult, and operation is more laborious, therefore just
Property screw shell centralizer is uniquely to select.
Utility model content
The purpose of this utility model is to provide a kind of rigid sleeve centralizer possess rational in infrastructure, working strength height, easily
In construction the characteristics of, to solve the problems, such as to be previously mentioned in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of rigid sleeve centralizer, including righting
Sleeve pipe, righting strip, installation screw and positioning hole, the outer surface of the righting sleeve pipe are provided with the consistent righting strip of more road shapes,
Righting strip is spaced the outer surface for being arranged on righting sleeve pipe, and the bottom surface of the righting strip is provided with installation screw, and righting strip leads to
The outer surface fastening for crossing installation screw and righting sleeve pipe is installed, and the outer surface of the righting sleeve pipe is also arranged at intervals with positioning hole,
Positioning hole runs through the front/rear end of righting sleeve pipe, and the positioning hole is arranged between two adjacent righting strips, and positioning hole is being helped
The outer surface annular arrangement of positive sleeve pipe.
Preferably, the righting sleeve pipe and righting strip are made via casting technique casting, righting sleeve pipe and righting strip
Surfaces externally and internally passes through smooth polishing.
Preferably, the inside of the righting sleeve pipe is in cavity structure, and the cross section of righting sleeve pipe is in the annulus of uniform thickness
Type, the curved type in side of righting strip.
Preferably, the righting strip is closely connected with righting sleeve pipe, does not produce gap between each other.
Preferably, the positioning hole is divided into two rows, and positioning hole is arranged parallel to each other in the outer surface of righting sleeve pipe.
Preferably, the righting strip is evenly distributed in the outer wall of righting sleeve pipe and zigzag shape is presented.
Compared with prior art, the beneficial effects of the utility model are as follows：
Rigid sleeve centralizer of the present utility model, the outer surface of righting sleeve pipe are provided with the consistent righting of more road shapes
Bar, righting sleeve pipe and righting strip are made via casting technique casting, and structural strength is high, securely and reliably, can be widely applied to
In a variety of setting of casing construction operations, the surfaces externally and internally of righting sleeve pipe and righting strip passes through smooth polishing, and righting strip is spaced
Be arranged on the outer surface of righting sleeve pipe, righting strip is closely connected with righting sleeve pipe, does not produce gap between each other, it is simple in construction but
Possess higher action intensity, righting strip is evenly distributed in the outer wall of righting sleeve pipe and zigzag shape is presented, increase righting strip rotation
Contact area when turning so that stirring, eddy flow are more uniform, and the outer surface of righting sleeve pipe is also arranged at intervals with positioning hole, positioning
Hole is arranged between two adjacent righting strips, and for positioning hole in the outer surface annular arrangement of righting sleeve pipe, positioning hole is divided into two rows,
Positioning hole is arranged parallel to each other in the outer surface of righting sleeve pipe, and righting sleeve pipe can be fixed by positioning hole, so as to effective
Hold sleeve pipe entirety, facility provided for construction, and by casing centralization, will execute-in-place of the utilization in setting of casing construction operation,
Facility can be provided for construction, so as to shorten the production cycle, reduce construction cost.
Brief description of the drawings
Fig. 1 is the utility model overlooking structure figure；
Fig. 2 is the utility model main structure figure.
In figure：1 righting sleeve pipe, 2 righting strips, 3 installation screws, 4 positioning holes.
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.
Refer to Fig. 1-2, a kind of rigid sleeve centralizer, including righting sleeve pipe 1, righting strip 2, installation screw 3 and positioning
Hole 4, the outer surface of righting sleeve pipe 1 are provided with the consistent righting strip 2 of more road shapes, and righting sleeve pipe 1 and righting strip 2 are via casting
Cast is made, and structural strength is high, securely and reliably, can be widely applied in a variety of setting of casing construction operations, righting sleeve pipe 1
Pass through smooth polishing with the surfaces externally and internally of righting strip 2, when injecting cement mortar, cement mortar is slided with less frictional resistance
Dynamic, righting strip 2 is spaced the outer surface for being arranged on righting sleeve pipe 1, and righting strip 2 is closely connected with righting sleeve pipe 1, between each other
Gap is not produced, righting strip 2 is connected with each other with righting sleeve pipe 1 closely causes uniform force, simple in construction but to possess higher work
With intensity, the inside of righting sleeve pipe 1 is in cavity structure, and righting sleeve pipe 1 can be directly sleeved on the outer ring of sleeve pipe, righting sleeve pipe 1
Uniformly arranged in the outer wall of righting sleeve pipe 1 in the circular ring type of uniform thickness, the curved type in side of righting strip 2, righting strip 2 cross section
Arrange and zigzag shape is presented, contact area when increase righting strip 2 rotates so that stirring, eddy flow are more uniform, operating efficiency
Height, the bottom surface of righting strip 2 are provided with installation screw 3, and righting strip 2 is pacified by installing the outer surface of screw 3 and righting sleeve pipe 1 and fastening
Dress, the outer surface of righting sleeve pipe 1 are also arranged at intervals with positioning hole 4, and positioning hole 4 runs through the front/rear end of righting sleeve pipe 1, positioning hole
4 are arranged between two adjacent righting strips 2, and in the outer surface annular arrangement of righting sleeve pipe 1, positioning hole 4 is divided to for two positioning hole 4
Row, positioning hole 4 is arranged parallel to each other in the outer surface of righting sleeve pipe 1, and multigroup positioning hole 4 strengthens stability, by locator and
Set screw coordinates positioning hole 4 to be relatively fixed righting sleeve pipe 1, can effectively hold sleeve pipe entirety, and by casing centralization, will
Using the execute-in-place in setting of casing construction operation, facility can be provided for construction, so as to shorten the production cycle, reduce construction
Cost.
In summary：This rigid sleeve centralizer, the outer surface of righting sleeve pipe 1 are provided with the consistent righting strip of more road shapes
2, righting sleeve pipe 1 and righting strip 2 are made via casting technique casting, and structural strength is high, securely and reliably, can be widely applied to
In a variety of setting of casing construction operations, the surfaces externally and internally of righting sleeve pipe 1 and righting strip 2 passes through smooth polishing, the interval of righting strip 2 row
Row are arranged on the outer surface of righting sleeve pipe 1, and righting strip 2 is closely connected with righting sleeve pipe 1, does not produce gap, structure between each other
Simply but possess higher action intensity, righting strip 2 is evenly distributed in the outer wall of righting sleeve pipe 1 and zigzag shape is presented, increase
Contact area when righting strip 2 rotates so that stirring, eddy flow are more uniform, and the bottom surface of righting strip 2 sets installation screw 3, righting
Bar 2 fastens installation by installing the outer surface of screw 3 and righting sleeve pipe 1, and the outer surface of righting sleeve pipe 1 is also arranged at intervals with positioning
Hole 4, positioning hole 4 are arranged between two adjacent righting strips 2, positioning hole 4 righting sleeve pipe 1 outer surface annular arrangement, it is fixed
Position hole 4 is divided to be arranged parallel to each other for two rows, positioning hole 4 in the outer surface of righting sleeve pipe 1, is coordinated by locator and set screw
Righting sleeve pipe 1 is relatively fixed by positioning hole 4, can effectively hold sleeve pipe entirety, and casing centralization will be utilized in setting of casing
Execute-in-place in construction operation, facility can be provided for construction, so as to shorten the production cycle, reduce construction cost.
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 (6)
1. a kind of rigid sleeve centralizer, including righting sleeve pipe (1), righting strip (2), installation screw (3) and positioning hole (4), its
It is characterised by：The outer surface of the righting sleeve pipe (1) is provided with the consistent righting strip of more road shapes (2), righting strip (2) interval row
Row are arranged on the outer surface of righting sleeve pipe (1), and the bottom surface of the righting strip (2) is provided with installation screw (3), and righting strip (2) is logical
The outer surface fastening for crossing installation screw (3) and righting sleeve pipe (1) is installed, and the outer surface of the righting sleeve pipe (1) is also arranged at intervals
Have a positioning hole (4), positioning hole (4) runs through the front/rear end of righting sleeve pipe (1), the positioning hole (4) be arranged on two it is adjacent
Between righting strip (2), outer surface annular arrangement of the positioning hole (4) in righting sleeve pipe (1).
A kind of 2. rigid sleeve centralizer according to claim 1, it is characterised in that：The righting sleeve pipe (1) and righting
Bar (2) is made via casting technique casting, and the surfaces externally and internally of righting sleeve pipe (1) and righting strip (2) passes through smooth polishing.
A kind of 3. rigid sleeve centralizer according to claim 1, it is characterised in that：The inside of the righting sleeve pipe (1)
In cavity structure, the cross section of righting sleeve pipe (1) is in the circular ring type of uniform thickness, the curved type in side of righting strip (2).
A kind of 4. rigid sleeve centralizer according to claim 1, it is characterised in that：The righting strip (2) and supporting positive cover
Manage (1) closely to connect, do not produce gap between each other.
A kind of 5. rigid sleeve centralizer according to claim 1, it is characterised in that：The positioning hole (4) is divided into two rows,
Positioning hole (4) is arranged parallel to each other in the outer surface of righting sleeve pipe (1).
A kind of 6. rigid sleeve centralizer according to claim 1, it is characterised in that：The righting strip (2) is in supporting positive cover
The outer wall of pipe (1) is evenly distributed and zigzag shape is presented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411119.7U CN206707645U (en) | 2017-04-18 | 2017-04-18 | A kind of rigid sleeve centralizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411119.7U CN206707645U (en) | 2017-04-18 | 2017-04-18 | A kind of rigid sleeve centralizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206707645U true CN206707645U (en) | 2017-12-05 |
Family
ID=60456245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720411119.7U Active CN206707645U (en) | 2017-04-18 | 2017-04-18 | A kind of rigid sleeve centralizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206707645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166836A (en) * | 2018-01-30 | 2018-06-15 | 叶雨玲 | A kind of electric pole righting sleeve |
-
2017
- 2017-04-18 CN CN201720411119.7U patent/CN206707645U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166836A (en) * | 2018-01-30 | 2018-06-15 | 叶雨玲 | A kind of electric pole righting sleeve |
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