CN218062237U - Rigid spiral centralizer - Google Patents
Rigid spiral centralizer Download PDFInfo
- Publication number
- CN218062237U CN218062237U CN202221830786.6U CN202221830786U CN218062237U CN 218062237 U CN218062237 U CN 218062237U CN 202221830786 U CN202221830786 U CN 202221830786U CN 218062237 U CN218062237 U CN 218062237U
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- butt joint
- spiral
- centralizer
- outside
- pipe
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Abstract
The utility model discloses a rigidity spiral centralizer includes protection mechanism, and protection mechanism includes body and inside pipe wall, and the outside integrated into one piece of body has a plurality of spiral lugs, and a plurality of spiral lug spiral distribution have the helicla flute at the outside of body, integrated into one piece between two adjacent spiral lugs, and the front of spiral lug is opened there is the shrinkage pool. The utility model discloses spiral lug fixed connection that protection mechanism includes can play the reinforcing action to the body in the outside of body, the phenomenon that the body appears crooked damage when avoiding the centralizer to use, the work efficiency of centralizer protective case is improved, the butt joint pipe can the joint in the inside of butt joint groove through the butt joint screw thread, can be with the butt joint of two bodies, wider protective case, satisfy different sheathed tube protection demands, rubber circle bottom fixed connection's rubber pad can the joint in the inside of butt joint groove, prevent to leave the dust in the butt joint groove, the butt joint that influences the body is used.
Description
Technical Field
The utility model relates to a centralizer technical field, specifically speaking relates to a rigidity spiral centralizer.
Background
During well repair operation, the casing is required to be lifted from a deep well, an inclined well or a horizontal well, bending deformation is easy to occur due to overlong connection, the outer wall of the casing is easy to contact with the inner wall of the centralizer to generate friction, the casing and the centralizer are easy to damage due to the friction, and the rigid spiral centralizer is provided for reducing the friction of the casing and protecting the casing from being damaged.
The rigidity spiral centralizer among the prior art can not be better reduces the friction between sleeve pipe and the centralizer, and the sleeve pipe receives the damage easily, and current centralizer does not have the butt joint function, can not satisfy more protection requirements.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the deficiency of the prior art, the utility model aims to provide a can effectively reduce sleeve pipe and centralizer friction rigidity spiral centralizer.
(II) technical scheme
The utility model provides a following technical scheme, the technical scheme that a rigidity spiral centralizer adopted is including protection mechanism, protection mechanism includes body and inside pipe wall, the outside integrated into one piece of body has a plurality of spiral lugs, and is a plurality of spiral lug spiral distribution is in the outside of body, and two are adjacent integrated into one piece has the helicla flute between the spiral lug, the shrinkage pool has been opened in spiral lug's front.
As a preferred scheme, the top end of the pipe body is provided with a connecting groove, and the bottom end of the pipe body is fixedly connected with a butt joint pipe.
Preferably, the outer part of the butt joint pipe is provided with butt joint threads, and the outer part of the butt joint pipe is provided with a protective shell through the butt joint threads.
As preferred scheme, the inner wall of protective housing is opened there is the installation screw thread, the top of body is provided with the rubber circle.
As preferred scheme, the bottom fixedly connected with rubber pad of rubber circle, and the rubber pad joint is in the inside of spread groove.
(III) advantageous effects
Compared with the prior art, the utility model provides a rigidity spiral centralizer possesses following beneficial effect:
1. through the spiral lug that sets up, spiral lug fixed connection can play the reinforcing effect to the body in the outside of body, and the phenomenon of crooked damage appears in the body when avoiding the centralizer to use has improved centralizer protective case's work efficiency.
2. Through the spread groove that sets up and butt joint pipe, butt joint pipe can the joint in the inside of butt joint groove through the butt joint screw thread, can realize the butt joint of two bodys, and protective case more extensive satisfies different sheathed tube protection demands.
3. Through the rubber circle and the rubber foot pad that set up, rubber circle bottom fixed connection's rubber pad can the joint in the inside of butt joint groove, can prevent to stay the dust in the butt joint groove when not using, influences the butt joint use of body, consequently can improve the work efficiency of body butt joint.
4. Through the protective housing that sets up, the protective housing can be installed in the outside of butt joint pipe through the installation screw thread, plays the guard action to the butt joint pipe, avoids the outside butt joint screw thread of butt joint pipe the condition that deformation damage appears, improves the life of device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the butt joint pipe and the connecting groove of the present invention;
fig. 3 is the schematic view of the protective shell and the rubber pad structure of the present invention.
In the figure: 1. a tube body; 2. a helical projection; 3. a helical groove; 4. concave holes; 5. butt-joint pipes; 6. butting threads; 7. connecting grooves; 8. the inner wall of the pipe; 9. a rubber ring; 10. a rubber pad; 11. a protective shell; 12. installing threads; 13. and a protection mechanism.
Detailed Description
The invention will be further elucidated and described with reference to the following embodiments and drawings in which:
referring to fig. 1-3, the present invention: including protection mechanism 13, protection mechanism 13 includes body 1 and inside pipe wall 8, and inside pipe wall 8 can cup joint at the sleeve pipe outside, plays the guard action to the sleeve pipe, and the outside integrated into one piece of body 1 has a plurality of spiral lugs 2, and spiral lug 2 can play the guard action to body 1, and 2 spiral distributions of a plurality of spiral lugs are in the outside of body 1, and integrated into one piece has helicla flute 3 between two adjacent spiral lugs 2, and open in spiral lug 2's front has shrinkage pool 4.
As preferred scheme, the top of body 1 is opened there is spread groove 7, spread groove 7 can be with 5 joints of butt joint pipe in the inside of spread groove 7, avoid appearing rocking to butt joint pipe 5, the bottom fixedly connected with of body 1 is to butt joint pipe 5, it has butt joint screw thread 6 to open the outside of butt joint pipe 5, butt joint pipe 5 can threaded connection in the inside of spread groove 7 through butt joint screw thread 6, realize the butt joint of two bodies 1, there is protective housing 11 to butt joint pipe 5's outside through 6 threaded connection of butt joint screw thread, protective housing 11 can install in butt joint pipe 5's outside through mounting thread 12, play the guard action to butt joint pipe 5, avoid butt joint pipe 5 to receive the damage.
As preferred scheme, open the inner wall of protective housing 11 has installation screw 12, and installation screw 12 can be convenient for protective housing 11 threaded mounting in the outside of butt joint pipe 5, and the top of body 1 is provided with rubber circle 9, and the bottom fixedly connected with rubber pad 10 of rubber circle 9, rubber pad 10 can the joint in the inside of spread groove 7, avoids inside the leaving dust of spread groove 7, and the influence is docked and is used, and the inside at spread groove 7 of rubber pad 10 joint.
The utility model discloses a theory of operation is: the staff carries the device to the assigned position, according to the protection requirement, takes off rubber circle 9 and protective housing 11, with the inside of butt joint pipe 5 of one of them device at the spread groove 7 of another device through rotatory joint, realizes the butt joint of two devices, cup joints body 1 after the butt joint at the sleeve pipe outside, and spiral lug 2 fixed connection is in the outside of body 1, and the phenomenon of crooked damage appears in the body when strengthening to body 1 and avoiding the centralizer to use.
It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. A rigid spiral centralizer comprising a protection mechanism (13), characterized in that: protection machanism (13) are including body (1) and inside pipe wall (8), the outside integrated into one piece of body (1) has a plurality of spiral lug (2), and is a plurality of spiral lug (2) spiral distribution is in the outside of body (1), and two are adjacent integrated into one piece has helicla flute (3) between spiral lug (2), open in the front of spiral lug (2) has shrinkage pool (4).
2. A rigid helical centralizer according to claim 1, wherein: the top of body (1) is opened has spread groove (7), the bottom fixedly connected with of body (1) is to managing (5).
3. A rigid helical centralizer, according to claim 2, wherein: the outside of butt joint pipe (5) is opened there is butt joint screw thread (6), protective housing (11) are installed through butt joint screw thread (6) screw thread to the outside of butt joint pipe (5).
4. A rigid helical centralizer according to claim 3, wherein: the inner wall of the protective shell (11) is provided with mounting threads (12), and the top end of the pipe body (1) is provided with a rubber ring (9).
5. A rigid helical centralizer, according to claim 4, wherein: the bottom of the rubber ring (9) is fixedly connected with a rubber pad (10), and the rubber pad (10) is clamped inside the connecting groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221830786.6U CN218062237U (en) | 2022-07-15 | 2022-07-15 | Rigid spiral centralizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221830786.6U CN218062237U (en) | 2022-07-15 | 2022-07-15 | Rigid spiral centralizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218062237U true CN218062237U (en) | 2022-12-16 |
Family
ID=84399618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221830786.6U Active CN218062237U (en) | 2022-07-15 | 2022-07-15 | Rigid spiral centralizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218062237U (en) |
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2022
- 2022-07-15 CN CN202221830786.6U patent/CN218062237U/en active Active
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