CN217270158U - Magnetic induction intelligent label for controlling full-bore fracturing sliding sleeve - Google Patents
Magnetic induction intelligent label for controlling full-bore fracturing sliding sleeve Download PDFInfo
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- CN217270158U CN217270158U CN202220255348.5U CN202220255348U CN217270158U CN 217270158 U CN217270158 U CN 217270158U CN 202220255348 U CN202220255348 U CN 202220255348U CN 217270158 U CN217270158 U CN 217270158U
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- sliding sleeve
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Abstract
The utility model discloses a belong to the technical field of oil development, specifically be a magnetic induction intelligent label for controlling full latus rectum fracturing sliding sleeve, which comprises a connecting body, the inside of connector is provided with the magnetic induction unit, the upper end of connector is provided with first jack catch and second jack catch, first jack catch and second jack catch pass through the jack catch fixing base and are connected fixedly with the connector, the upper end of first jack catch and second jack catch is provided with the gland, the lower extreme of gland is provided with the jack catch transfer line, the fixed piston that is provided with of last lateral wall of magnetic induction unit, the lower extreme of connector is provided with the transition piece, the both ends of piston are connected with connector and transition piece respectively, the lower extreme of transition piece is provided with the packing element transfer line, can satisfy big volume fracturing operation demand.
Description
Technical Field
The utility model relates to an oil development technical field specifically is a magnetic induction intelligent label for controlling full latus rectum fracturing sliding sleeve.
Background
The unconventional reservoir in China is buried deeply, has poor physical property conditions and complex reservoir types, but the domestic and foreign technologies have the problems of long drilling period, complex operation procedures, high well construction cost and the like, and the cost reduction and efficiency improvement space is limited, so that a large amount of reserves cannot be upgraded and used, and the staged fracturing of the horizontal well is a necessary means for development.
Horizontal well staged fracturing is adopted in most oil fields, however, the conventional tools are limited in staged mode, low in operation efficiency and large in pipe diameter of a reservoir section at present, the anti-extrusion capacity is remarkably weak under the conditions of the same steel grade and the same wall thickness, and the casing deformation risk of a deep shale gas well is not reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a magnetic induction intelligent label for controlling full latus rectum fracturing sliding sleeve to solve the limited, the operating efficiency of the instrument segmentation that provides in the above-mentioned background art and hang down, reservoir section pipe diameter is big, and under equal steel grade, wall thickness condition, anti crowded ability is showing weakly, is unfavorable for reducing the problem that deep shale gas well cover becomes the risk.
In order to achieve the above object, the utility model provides a following technical scheme: a magnetic induction intelligent label for controlling a full-bore fracturing sliding sleeve comprises a connecting body, wherein a magnetic induction unit is arranged in the connecting body, the upper end of the connecting body is provided with a first clamping jaw and a second clamping jaw which are fixedly connected with the connecting body through a clamping jaw fixing seat, the upper ends of the first clamping jaw and the second clamping jaw are provided with pressing covers, the lower ends of the pressing covers are provided with clamping jaw transmission rods, a piston is fixedly arranged on the upper side wall of the magnetic induction unit, a transition piece is arranged at the lower end of the connecting body, the two ends of the piston are respectively connected with the connecting body and the transition piece, the lower end of the transition piece is provided with a rubber cylinder transmission rod, the lower extreme of packing element transfer line is provided with the packing element connector, the lower extreme of packing element connector is provided with the packing element clamping ring, the lower extreme of packing element clamping ring is provided with the packing element, the lower extreme of packing element is provided with the dog.
Preferably, the gland is fixed to the first jaw and the second jaw by a first positioning pin and a second positioning pin, respectively.
Preferably, a first plug is fixedly arranged on the left side wall of the connecting body, and a second plug is fixedly arranged on the right side wall of the connecting body.
Preferably, the right end of the packing element pressing ring is provided with a first connecting pin, and the left end of the packing element pressing ring is provided with a second connecting pin.
Preferably, the transition piece is connected with the stop block through a rubber cylinder connecting body.
Preferably, the target sliding sleeve is positioned and identified through the built-in magnetic induction unit, and one-to-one corresponding opening control is realized.
Compared with the prior art, the beneficial effects of the utility model are that:
the magnetic induction intelligent tag realizes rapid construction, safe and reliable field operation, unlimited segmentation, full drift diameter of a fracturing string, switchable single section, full continuity of operation and direct transfer to a fracturing link after well cementation, reduces well completion procedures, saves well completion materials, reduces well construction cost, remarkably improves anti-extrusion capacity under the conditions of equal steel grade and wall thickness, and can meet the requirement of large-displacement fracturing operation.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic structural view of embodiment 2 of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
fig. 5 is a schematic structural view of embodiment 3 of the present invention;
FIG. 6 is a schematic view of the initial retraction position of the jaws of the present invention;
fig. 7 is a schematic view of the extending position of the claw.
In the figure: the device comprises a gland 1, a first positioning pin 2, a first clamping jaw 3, a clamping jaw fixing seat 4, a clamping jaw transmission rod 5, a connector 6, a piston 7, a first plug 8, a transition piece 9, a rubber cylinder transmission rod 10, a rubber cylinder connector 11, a first connecting pin 12, a rubber cylinder pressing ring 13, a rubber cylinder 14, a stop block 15, a second connecting pin 16, a second plug 17, a magnetic induction unit 18 and a second clamping jaw 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
the first jaw 3 and the second jaw 19 of the label are retracted, the rubber sleeve 14 is placed in a non-compression state, the label is thrown into the well, the label is pumped into the well by utilizing the area difference between sleeves of the label, and the label is pumped into the well by utilizing the throttling pressure difference generated during pumping;
example 2:
when the label is pumped to a target position, after the magnetic induction unit 18 senses the signal, the control system sends a control instruction, the piston 7 is started to move downwards, the first plug 8 and the second plug 17 are inwards extruded by the pressure in the sleeve, so that the sleeve pressure enters the cavity of the connecting body 6, the pressure enters the cavity where the jaw transmission rod 5 and the rubber cylinder transmission rod 10 are located through the channel, the jaw transmission rod 5 is further pushed to drive the first jaw 3 and the second jaw 19 to be outwards opened, the rubber cylinder transmission rod 10 drives the first connecting pin 12 and the rubber cylinder compression ring 13 to compress the rubber cylinder 14, the first jaw 3 and the second jaw 19 are clamped in the corresponding clamping grooves after extending out of a specified size to achieve the effect of fixing the label, and meanwhile, the rubber cylinder 14 is compressed to have a corresponding size, so that the sealing effect is achieved;
example 3:
open the in-process of sliding sleeve at the well head pressurization, along with sleeve pipe pressure constantly increases, the pressure that gets into in the label also constantly increases, make the power of compression packing element 14 and the power of controlling first jack catch 3 and second jack catch 19 also constantly increase, make the fixed of label and sealed more reliable, under the condition that pressure reaches a definite value, the label drives the sliding sleeve downstream, finally reach the target of sliding sleeve fracturing, it produces chemical reaction with the label material to contain matters such as sodium chloride in the well fluid after the completion fracturing, thereby reach the purpose that the label totally dissolves.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a magnetic induction intelligent label for controlling full latus rectum fracturing sliding sleeve, including connector 6, the inside of connector 6 is provided with magnetic induction unit 18, the upper end of connector 6 is provided with first jack catch 3 and second jack catch 19, first jack catch 3 and second jack catch 19 are connected fixedly with connector 6 through jack catch fixing base 4, the upper end of first jack catch and second jack catch is provided with gland 1, the lower extreme of gland 1 is provided with jack catch transfer line 5, the last lateral wall of magnetic induction unit 18 is fixed and is provided with piston 7, the lower extreme of connector 6 is provided with transition piece 9, the both ends of piston 7 are connected with connector 6 and transition piece 9 respectively, the lower extreme of transition piece 9 is provided with packing element transfer line 10, the lower extreme of packing element transfer line 10 is provided with packing element connector 11, the lower extreme of packing element connector 11 is provided with packing element clamping ring 13, the lower extreme of packing element clamping ring 13 is provided with packing element 14, the lower extreme of packing element 14 is provided with dog 15.
The gland 1 is fixed to the first jaw 3 and the second jaw 19 by the first positioning pin 2 and the second positioning pin 20, respectively.
A first plug 8 is fixedly arranged on the left side wall of the connecting body 6, and a second plug 17 is fixedly arranged on the right side wall of the connecting body 6.
The right end of the rubber cylinder press ring 13 is provided with a first connecting pin 12, and the left end of the rubber cylinder press ring 13 is provided with a second connecting pin 16.
The transition piece 9 is connected with the stop block 15 through a rubber cylinder connecting body 11.
The target sliding sleeve is positioned and identified through the built-in magnetic induction unit 18, and one-to-one corresponding opening control is realized.
The working principle is as follows: the label sliding sleeve finds the other reverse side of the specified layer section through magnetic induction, controls the corresponding action of the label sliding sleeve through a magnetic induction signal, utilizes the pressure in the sleeve to push the jaw transmission rod 5 to drive the first jaw 3 and the second jaw 19 to achieve the fixing purpose of the label sliding sleeve, and utilizes the pressure in the sleeve to push the rubber cylinder transmission rod 10 to drive the first connecting pin 12 and the rubber cylinder compression ring 13 to compress the rubber cylinder 14, thereby achieving the sealing purpose.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a magnetic induction intelligent label for controlling full latus rectum fracturing sliding sleeve, includes connector (6), its characterized in that, the inside of connector (6) is provided with magnetic induction unit (18), the upper end of connector (6) is provided with first jack catch (3) and second jack catch (19), first jack catch (3) and second jack catch (19) are connected fixedly with connector (6) through jack catch fixing base (4), the upper end of first jack catch and second jack catch is provided with gland (1), the lower extreme of gland (1) is provided with jack catch transfer line (5), the last lateral wall of magnetic induction unit (18) is fixed and is provided with piston (7), the lower extreme of connector (6) is provided with transition piece (9), the both ends of piston (7) are connected with connector (6) and transition piece (9) respectively, the lower extreme of transition piece (9) is provided with packing element transfer line (10), the lower extreme of packing element transfer line (10) is provided with packing element connector (11), the lower extreme of packing element connector (11) is provided with packing element clamping ring (13), the lower extreme of packing element clamping ring (13) is provided with packing element (14), the lower extreme of packing element (14) is provided with dog (15).
2. The magnetic induction smart tag for controlling the full-bore fracturing sliding sleeve according to claim 1, wherein: the gland (1) is fixed on the first clamping jaw (3) and the second clamping jaw (19) through a first positioning pin (2) and a second positioning pin (20) respectively.
3. The magnetic induction smart tag for controlling the full-bore fracturing sliding sleeve according to claim 1, wherein: the left side wall of the connecting body (6) is fixedly provided with a first plug (8), and the right side wall of the connecting body (6) is fixedly provided with a second plug (17).
4. The magnetic induction smart tag for controlling the full-bore fracturing sliding sleeve according to claim 1, wherein: the right end of the rubber sleeve pressing ring (13) is provided with a first connecting pin (12), and the left end of the rubber sleeve pressing ring (13) is provided with a second connecting pin (16).
5. The magnetic induction smart tag for controlling the full-bore fracturing sliding sleeve according to claim 1, wherein: the transition piece (9) is connected with the stop block (15) through a rubber cylinder connecting body (11).
6. The magnetic induction smart tag for controlling the full-bore fracturing sliding sleeve according to claim 1, wherein: the target sliding sleeve is positioned and identified through the built-in magnetic induction unit (18), and one-to-one corresponding opening control is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220255348.5U CN217270158U (en) | 2022-02-08 | 2022-02-08 | Magnetic induction intelligent label for controlling full-bore fracturing sliding sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220255348.5U CN217270158U (en) | 2022-02-08 | 2022-02-08 | Magnetic induction intelligent label for controlling full-bore fracturing sliding sleeve |
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| CN217270158U true CN217270158U (en) | 2022-08-23 |
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| CN202220255348.5U Active CN217270158U (en) | 2022-02-08 | 2022-02-08 | Magnetic induction intelligent label for controlling full-bore fracturing sliding sleeve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653541A (en) * | 2022-12-23 | 2023-01-31 | 哈尔滨艾拓普科技有限公司 | Intelligent key label-based segmented multi-cluster fracturing intelligent sliding sleeve system and method |
-
2022
- 2022-02-08 CN CN202220255348.5U patent/CN217270158U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653541A (en) * | 2022-12-23 | 2023-01-31 | 哈尔滨艾拓普科技有限公司 | Intelligent key label-based segmented multi-cluster fracturing intelligent sliding sleeve system and method |
| CN115653541B (en) * | 2022-12-23 | 2023-03-21 | 哈尔滨艾拓普科技有限公司 | Intelligent key label-based segmented multi-cluster fracturing intelligent sliding sleeve system and method |
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Effective date of registration: 20230921 Address after: No. 28 Yunshan Middle Road, Sanqi Town, Yuyao City, Ningbo City, Zhejiang Province, 315400 (Yuyao Talent Entrepreneurship Park) Patentee after: Ningbo Huaao Intelligent Equipment Co.,Ltd. Address before: 150000 101-104, room 1616, innovation road 1616, innovation and entrepreneurship Plaza, science and technology innovation city, Harbin high tech Industrial Development Zone, Heilongjiang, China Patentee before: HARBIN AITUOPU TECHNOLOGY CO.,LTD. |