CN211174025U - Guide assembly for packer installation - Google Patents
Guide assembly for packer installation Download PDFInfo
- Publication number
- CN211174025U CN211174025U CN201921284179.2U CN201921284179U CN211174025U CN 211174025 U CN211174025 U CN 211174025U CN 201921284179 U CN201921284179 U CN 201921284179U CN 211174025 U CN211174025 U CN 211174025U
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- adjusting
- ring
- packer
- guide ring
- guide
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Abstract
The utility model discloses a packer installation is with direction subassembly, including guide ring, fixed setting at the fixed stabilizer blade of guide ring lower extreme, set up adjusting bolt, the setting of one side on the guide ring at the spout of guide ring opposite side and set up the adjustable ring in the spout. The adjustable ring is connected with the sliding groove through a rotating shaft, and the rotating shaft penetrates through the upper end and the lower end of the sliding groove and is connected with the limiting plug. The utility model relates to a packer installation is with direction subassembly guide ring of being convenient for leads packer in the installation, and is convenient for adjust the internal diameter of guide ring through adjustable ring and adjusting bolt to the tubular column of convenient to use and different external diameters, thereby the effectual assembly precision of having guaranteed between packer and the tubular column, and then effectual improvement the utility model discloses an use precision.
Description
Technical Field
The utility model relates to a packer correlation technique field specifically is a direction subassembly is used in packer installation.
Background
The packer has elastic sealing element, and can be used for sealing annular spaces between pipe columns with various sizes and well bores and between pipe columns, and isolating production zone to control production (injection) liquid and protect downhole tools of casing pipes, so that the water plugging construction process of the oil well packer is reduced, the well-killing and blowout-preventing operation can be conveniently realized, and the packer can bidirectionally bear high pressure and has long service life. The common leather cup packer for oil field is self-sealing. The outer diameter of the leather cup is larger than the inner diameter of the casing, the packer is sealed by interference fit of the leather cup and the casing, resistance is large when the packer is put into a well, and the leather cup is easy to wear and scrape, so that the sealing performance is lost.
The inventor of the utility model finds that a device for guiding the packer is lacked in the process of connecting the packer with the pipe column and the well, so that the packer is dislocated in the installation process, and the installation precision of the packer is further reduced;
to this end, we propose a packer mounting guide assembly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a direction subassembly is used in packer installation aims at improving and lacks the device that leads to the packer at the in-process that is connected packer with tubular column and well for the dislocation takes place for the packer in the installation, and then has reduced the problem of the installation accuracy of packer.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a guide assembly for installing a packer comprises a guide ring, a fixed support leg fixedly arranged at the lower end of the guide ring, an adjusting bolt arranged on one side of the guide ring, a sliding groove arranged on the other side of the guide ring and an adjusting ring arranged in the sliding groove; the packer can be conveniently guided in the installation process by the guide ring, and the inner diameter of the guide ring can be conveniently adjusted by the adjusting ring and the adjusting bolt, so that the pipe columns with different outer diameters can be conveniently used, the assembly precision between the packer and the pipe column can be effectively ensured, and the use precision of the packer can be effectively improved;
the adjusting ring is connected with the sliding chute through a rotating shaft, the rotating shaft penetrates through the upper end and the lower end of the sliding chute and is connected with the limiting plugs, so that the rotating shaft is conveniently limited through the limiting plugs, and the adjusting ring can conveniently rotate by taking the rotating shaft as a central shaft;
as a preferable aspect of the present invention, the limiting plugs are fixedly connected to both ends of the rotating shaft, through holes adapted to the rotating shaft are disposed on the sliding chute and the adjusting ring, an inner diameter of the through hole is slightly larger than an outer diameter of the rotating shaft, and the outer diameter of the rotating shaft is smaller than the outer diameter of the limiting plugs, so that the rotating shaft is conveniently limited by the limiting plugs, and the adjusting ring is conveniently rotated around the rotating shaft as a central axis;
as a preferable aspect of the utility model, one end of the adjusting ring, which is far away from the end connected with the chute, is provided with an adjusting handle, the adjusting handle and the adjusting ring are integrally formed, and the adjusting handle is arranged in an arch shape, so that the adjusting ring can be conveniently adjusted by a worker through the adjusting handle, thereby effectively improving the use precision of the utility model;
as a preferred aspect of the present invention, the present invention further comprises an adjusting torsion spring disposed on one side of the adjusting handle, wherein the connecting ring disposed on one side of the adjusting torsion spring is connected to the fixing seat disposed on one side of the adjusting handle, the connecting ring disposed on the other side of the adjusting torsion spring is connected to the fixing pin disposed on one side of the sliding groove, so that the adjusting handle is connected to the guide ring through the adjusting torsion spring, and the operating principle of the adjusting torsion spring is utilized, so that the adjusting ring is adjusted, when the outer diameter of the packer or the pipe column disposed in the guide ring is large, the adjusting ring rotates a certain angle around the rotating shaft due to the pressure of the packer or the pipe column, so that the adjusting torsion spring is opened, and the adjusting ring rotating a certain angle is fixed by the action of the;
as a preferable aspect of the present invention, the number of the adjusting bolts is two, and the adjusting bolts and the adjusting ring are circumferentially arrayed with the center of circle of the guide ring as a central point, so that the packer or the pipe column disposed in the guide ring can be clamped and fixed in all directions by the adjusting bolts and the adjusting ring;
as a preferred aspect of the utility model, every adjusting bolt all runs through with the guide ring, and be provided with on the guide ring with the regulation hole of adjusting bolt looks adaptation.
As a preferable aspect of the utility model, the outside of the adjusting hole is provided with a connecting shaft sleeve communicated with the adjusting hole, the connecting shaft sleeve is fixedly connected with the guide post, the inner sides of the connecting shaft sleeve and the adjusting hole are both provided with internal threads matched with the external threads on the periphery of the adjusting bolt, thereby being convenient for effectively increasing the stability of the adjusting bolt connected with the adjusting hole through the connecting shaft sleeve, effectively improving the stability of the adjusting bolt for clamping the packer or the tubular column, and effectively improving the use precision of the utility model;
as the utility model discloses an in preferred aspect, fixed stabilizer blade sets up to three, and every fixed stabilizer blade uses the centre of a circle of guide ring to set up as central point circumference array, and the one end that is connected with the guide ring is kept away from to fixed stabilizer blade all sets up to the toper, and then is convenient for fixed stabilizer blade and installation face contact to effectual fixed stabilizer blade that has improved carries out the stability that supports to the guide ring.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the characteristics of reasonable in design and easy operation, the utility model relates to a direction subassembly is used in packer installation includes the guide ring, fixed setting is at the fixed stabilizer blade of guide ring lower extreme, the adjusting bolt of one side is set up on the guide ring, set up the spout of guide ring opposite side and set up the adjustable ring in the spout, and then the guide ring of being convenient for leads to the packer ware in the installation, and be convenient for adjust the internal diameter of guide ring through adjustable ring and adjusting bolt, thereby the tubular column of convenient to use and different external diameters, thereby the effectual assembly precision of having guaranteed between packer and the tubular column, and then effectual improvement the utility model discloses a use precision.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of an explosion diagram of the overall structure of the present invention;
fig. 2 is a schematic structural view of another view of fig. 1 in the present invention;
fig. 3 is a schematic structural view of the overall structure of the present invention;
fig. 4 is a schematic structural diagram of a top view of fig. 3 in the present invention.
In the figure: 1-guide ring, 2-adjusting hole, 21-connecting shaft sleeve, 3-adjusting bolt, 4-fixed support leg, 5-chute, 6-adjusting ring, 61-adjusting handle, 7-rotating shaft, 8-adjusting torsion spring, 9-fixing seat and 10-fixing pin.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a guide assembly for installing a packer comprises a guide ring 1, a fixed support leg 4 fixedly arranged at the lower end of the guide ring 1, an adjusting bolt 3 arranged on one side of the guide ring 1, a sliding groove 5 arranged on the other side of the guide ring 1 and an adjusting ring 6 arranged in the sliding groove 5, so that the guide ring 1 can guide a packer in the installation process, and the inner diameter of the guide ring 1 can be conveniently adjusted through the adjusting ring 6 and the adjusting bolt 3, thereby facilitating the use of tubular columns with different outer diameters, effectively ensuring the assembly precision between the packer and the tubular column, and further effectively improving the use precision of the utility model;
the adjusting ring 6 is connected with the chute 5 through the rotating shaft 7, the rotating shaft 7 penetrates through the upper end and the lower end of the chute 5 and is connected with the limiting end cap, the limiting end cap is fixedly connected with two ends of the rotating shaft 7, through holes matched with the rotating shaft 7 are formed in the chute 5 and the adjusting ring 6, the inner diameter of each through hole is slightly larger than the outer diameter of the rotating shaft 7, the outer diameter of the rotating shaft 7 is smaller than the outer diameter of the limiting end cap, and therefore the rotating shaft 7 is limited through the limiting end cap, the adjusting ring 6 can rotate by taking the rotating shaft 7 as a central shaft, preferably, a stepped groove matched with the limiting end cap is formed in the connecting position of the limiting end cap and the chute 5, and therefore the limiting end cap can be mounted in;
an adjusting handle 61 is arranged at one end of the adjusting ring 6, which is far away from the end connected with the chute 5, the adjusting handle 61 and the adjusting ring 6 are integrally formed, and the adjusting handle 61 is arched, so that the adjusting ring 6 can be conveniently adjusted by a worker through the adjusting handle 61, and the use precision of the utility model is effectively improved;
the adjustable pipe column is characterized by further comprising an adjusting torsion spring 8 arranged on one side of the adjusting handle 61, a connecting ring on one side of the adjusting torsion spring 8 is connected with a fixing seat 9 arranged on one side of the adjusting handle 61, a connecting ring on the other side of the adjusting torsion spring 8 is connected with a fixing pin 10 arranged on one side of the sliding chute 5, so that the adjusting handle 61 is conveniently connected with the guide ring 1 through the adjusting torsion spring 8, the working principle of the adjusting torsion spring 8 is conveniently utilized, the adjusting ring 6 is conveniently adjusted, when the outer diameter of a packer or a pipe column arranged in the guide ring 1 is large, the adjusting ring 6 rotates for a certain angle through a rotating shaft 7 due to the pressure of the packer or the pipe column, the adjusting torsion spring 8 is opened, and the adjusting ring 6 rotating for a certain angle is conveniently fixed by the effect of the adjusting torsion spring 8;
the number of the adjusting bolts 3 is two, the adjusting bolts 3 and the adjusting ring 6 are circumferentially arranged in an array by taking the circle center of the guide ring 1 as a central point, so that the packer or the tubular column arranged in the guide ring 1 can be clamped and fixed in an omnibearing manner through the adjusting bolts 3 and the adjusting ring 6, each adjusting bolt 3 penetrates through the guide ring 1, the guide ring 1 is provided with an adjusting hole 2 matched with the adjusting bolt 3, the outer side of the adjusting hole 2 is provided with a connecting shaft sleeve 21 communicated with the adjusting hole, the connecting shaft sleeve 21 is fixedly connected with the guide column, the inner sides of the connecting shaft sleeve 21 and the adjusting hole 2 are provided with inner threads matched with the outer threads on the periphery of the adjusting bolt 3, the connecting stability of the adjusting bolt 3 and the adjusting hole 2 is effectively improved through the connecting shaft sleeve 21, and the stability of the adjusting bolt 3 for clamping the packer or the tubular column is effectively, thereby effectively improving the use precision of the utility model;
The working principle is as follows: the utility model discloses a set up guide ring 1, fixed setting is at the fixed stabilizer blade 4 of guide ring 1 lower extreme, set up adjusting bolt 3 on one side on guide ring 1, set up spout 5 and the adjustable ring 6 of setting in spout 5 at guide ring 1 opposite side, and then be convenient for guide ring 1 to lead to the packer in the installation, and be convenient for adjust the internal diameter of guide ring 1 through adjustable ring 6 and adjusting bolt 3, thereby the convenient to use and the tubular column of different external diameters, thereby the assembly precision between effectual assurance packer and the tubular column, and then the effectual improvement the utility model discloses a use precision; when the external diameter of the packer or the tubular column arranged in the guide ring 1 is large, the adjusting ring 6 rotates by a certain angle through the rotating shaft 7 due to the pressure of the packer or the tubular column, so that the adjusting torsion spring 8 is opened, and the adjusting ring 6 rotating by a certain angle is fixed under the action of the adjusting torsion spring 8.
The device obtained by the design can basically meet the requirement of improving the problem that the packer is lack of a device for guiding the packer in the process of connecting the packer with a pipe column and a well hole, so that the packer is dislocated in the installation process, and the installation precision of the packer is further reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a packer installation is with direction subassembly which characterized in that: comprises a guide ring (1), a fixed support leg (4) fixedly arranged at the lower end of the guide ring (1), an adjusting bolt (3) arranged on one side of the guide ring (1), a sliding chute (5) arranged on the other side of the guide ring (1) and an adjusting ring (6) arranged in the sliding chute (5);
the adjusting ring (6) is connected with the sliding groove (5) through a rotating shaft (7), and the rotating shaft (7) penetrates through the upper end and the lower end of the sliding groove (5) and is connected with the limiting plug.
2. The guide assembly for installing the packer as claimed in claim 1, wherein the limiting plugs are fixedly connected with two ends of the rotating shaft (7), through holes matched with the rotating shaft (7) are formed in the sliding groove (5) and the adjusting ring (6), the inner diameter of each through hole is slightly larger than the outer diameter of the rotating shaft (7), and the outer diameter of the rotating shaft (7) is smaller than the outer diameter of the limiting plug.
3. A packer setting guide assembly according to claim 2, characterised in that the adjusting ring (6) is provided with an adjusting handle (61) at its end remote from the connection with the slide groove (5), the adjusting handle (61) being formed integrally with the adjusting ring (6), and the adjusting handle (61) being arranged in an arch.
4. The guide assembly for packer installation according to claim 3, further comprising an adjusting torsion spring (8) disposed at one side of the adjusting handle (61), wherein the connecting ring at one side of the adjusting torsion spring (8) is connected with the fixing seat (9) disposed at one side of the adjusting handle (61), and the connecting ring at the other side of the adjusting torsion spring (8) is connected with the fixing pin (10) disposed at one side of the chute (5).
5. A packer installation guide assembly according to claim 4, characterised in that the adjusting bolts (3) are provided in two, the adjusting bolts (3) and the adjusting ring (6) being arranged in a circumferential array with the centre of the guide ring (1) as the centre point.
6. The guide assembly for installing the packer as claimed in claim 5, wherein each adjusting bolt (3) penetrates through the guide ring (1), the guide ring (1) is provided with an adjusting hole (2) matched with the adjusting bolt (3), the outer side of each adjusting hole (2) is provided with a connecting shaft sleeve (21) communicated with the adjusting hole, the connecting shaft sleeve (21) is fixedly connected with the guide post, and the inner sides of the connecting shaft sleeve (21) and the adjusting hole (2) are provided with inner threads matched with the outer threads on the periphery of the adjusting bolt (3).
7. The guide assembly for installing the packer as claimed in claim 6, wherein the number of the fixing support feet (4) is three, each fixing support foot (4) is circumferentially arrayed by taking the circle center of the guide ring (1) as a central point, and one ends of the fixing support feet (4) far away from the end connected with the guide ring (1) are all provided with a conical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921284179.2U CN211174025U (en) | 2019-08-09 | 2019-08-09 | Guide assembly for packer installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921284179.2U CN211174025U (en) | 2019-08-09 | 2019-08-09 | Guide assembly for packer installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211174025U true CN211174025U (en) | 2020-08-04 |
Family
ID=71802094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921284179.2U Active CN211174025U (en) | 2019-08-09 | 2019-08-09 | Guide assembly for packer installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211174025U (en) |
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2019
- 2019-08-09 CN CN201921284179.2U patent/CN211174025U/en active Active
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