CN203175486U - Electronic tag ball for underground control - Google Patents
Electronic tag ball for underground control Download PDFInfo
- Publication number
- CN203175486U CN203175486U CN 201320033608 CN201320033608U CN203175486U CN 203175486 U CN203175486 U CN 203175486U CN 201320033608 CN201320033608 CN 201320033608 CN 201320033608 U CN201320033608 U CN 201320033608U CN 203175486 U CN203175486 U CN 203175486U
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- electronic tag
- ceramic
- hemispherical shell
- ball
- hole
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Abstract
The utility model discloses an electronic tags ball is used in control in pit, including spherical ceramic casing (1), be provided with sealed cavity (13) that holds in ceramic casing (1), be provided with electronic tags (2) in holding cavity (13), ceramic casing (1) comprises first pottery hemisphere shell (11) and second pottery hemisphere shell (12), opening (111) edge circumference of first pottery hemisphere shell is provided with prominent ring (112), opening (121) edge circumference of second pottery hemisphere shell is provided with and bonds with opening (121) of second pottery hemisphere shell through sealed glue correspondence. The electronic tag ball for underground control can accurately control the opening and closing of the fracturing sliding sleeve, and is simple in structure, stable and reliable in performance and long in service life. In addition, the electronic tag ball for downhole control can also be used for controlling other downhole equipment, and a new means is provided for controlling the downhole equipment.
Description
Technical field
The utility model relates to the oil exploration equipment field, particularly a kind of down-hole control electronic tag ball that uses in the control procedure of down-hole.
Background technology
At present, mostly adopt mechanical control mode to come equipment under the control well in the downhole production.For example, along with the middle and later periods is stepped in oil field development, just need carry out fracturing reform to oil well in order to make the steady output of oilwell volume increase, at present oil well be carried out the extensive pressure break sliding sleeve that adopts in the fracturing reform construction.As Chinese patent CN102493784A, disclose a kind of " oil gas well staged fracturing drillable sliding sleeve " open June 13 2012 date, and Chinese patent CN201420536Y, on open March 10 2010 date, a kind of " completion formula sliding sleeve pressure break valve " disclosed.Above-mentioned pressure break sliding sleeve generally adopts the mode of pitching to control the switch of sliding sleeve, the ball of throwing in is generally Metal Ball, when needs carry out the separate stratum fracfturing transformation to oil well, need the different pressure break sliding sleeve of a plurality of internal diameters of series connection, control the switch of different sliding sleeves by the steel ball of throwing in different-diameter.Because the diameter difference of ball can not be too little, causes the pressure break hop count restricted, simultaneously, after finishing, pressure break must bore ball and ball seat, and its shortcoming is the operation technique complexity, and the operating risk height is also restricted to the pressure break discharge capacity.So there is the shortcoming of complex process, inefficiency etc. in the mechanical type control mode.
The utility model content
The mechanical type control mode exists complex process, ineffective technical problem in the prior art in order to solve, the utility model provides a kind of down-hole control electronic tag ball, this down-hole control is used the switch that not only can control the pressure break sliding sleeve accurately with antenna and the control module of electronic tag ball and automatically controlled pressure break sliding sleeve, and it is simple in structure, stable and reliable for performance, in addition, the usefulness that can also be used for the control of other underground equipment with the electronic tag ball is controlled in this down-hole, for the equipment of down-hole is provided by a kind of new means that provide.
The utility model for the technical scheme that solves its technical problem employing is: a kind of down-hole control electronic tag ball, comprise spherical ceramic package, the Packed cavity that holds is set in the ceramic package, hold and be provided with electronic tag in the cavity, the external surface of ceramic package is provided with cushion coat, ceramic package is made up of the first ceramic hemispherical Shell and the second ceramic hemispherical Shell, the edge of opening of the first ceramic hemispherical Shell circumferentially arranges bossed annulus, the edge of opening of the second ceramic hemispherical Shell circumferentially is provided with the annular groove that the annulus with projection is complementary, and the opening of the first ceramic hemispherical Shell is corresponding bonding by fluid sealant with the opening of the second ceramic hemispherical Shell.
Electronic tag adopts REID can receive and emitting radio frequency signal.Because electronic tag uses in the down-hole; the electronic tag so not only need protection; to guarantee that also the signal transmission between electronic tag and the antenna is smooth and easy, electronic tag is arranged in the ceramic shell both can guarantee passing through smoothly of signal, can in the environment of high pressure humidity, protect electronic tag again.For fear of the damage that is hit of electronic tag ball in the process of pitching, the surface of ceramic package is provided with cushion coat with protection ceramic package and electronic tag.Because this down-hole control is used in the environment of down-hole high pressure with the electronic tag ball, so need to tolerate the pressure of certain intensity, the opening of the first ceramic hemispherical Shell just can guarantee this down-hole control sealing and the bearing capacity of electronic tag ball with the opening of the second ceramic hemispherical Shell by corresponding connection of fluid sealant.
The inwall of the preferred first ceramic hemispherical Shell is provided with for the fixing blind hole of electronic tag, and the inwall of the second ceramic hemispherical Shell is provided with for the fixing blind hole of electronic tag.
The preferred electron label is cylindrical, the axis of electronic tag is identical with the axis of the first ceramic hemispherical Shell, be fixedly connected with counter weight device around the blind hole of the first ceramic hemispherical Shell inwall, or the blind hole of the second ceramic hemispherical Shell inwall around be fixedly connected with counter weight device.
Preferred counter weight device is metal ring, or Metal Ball.
The preferred electron label is cylindrical, and the axis of electronic tag is identical with the axis of the first ceramic hemispherical Shell, and at the opening of the first ceramic hemispherical Shell, the inwall of ceramic package is fixedly connected with counter weight device.
Preferred counter weight device is a Metal Ball.
Preferred cushion coat is cushion rubber layer, or the resin cushion coat.
The beneficial effects of the utility model are: the control of this down-hole can emitting radio frequency signal with electronic tag ball, when the electronic tag ball is lowered to the antenna that passes through in the pressure break sliding sleeve in the pressure break sliding sleeve, electronic tag can send identification signal to antenna, whether the data processing unit that is connected with antenna can be opened according to this pressure break sliding sleeve of this signal controlling, thereby has realized controlling accurately a certain sliding sleeve in a plurality of sliding sleeves or the switch of several sliding sleeves.The switch that can control the pressure break sliding sleeve with the electronic tag ball is accurately controlled in this down-hole, and simple in structure, stable and reliable for performance, long service life.In addition, the usefulness that can also be used for the control of other underground equipment with the electronic tag ball is controlled in this down-hole, for the equipment of down-hole is provided by a kind of new means that provide.
Description of drawings
Below in conjunction with accompanying drawing down-hole described in the utility model control is described in further detail with the electronic tag ball.
Fig. 1 is the structural representation that the electronic tag ball is used in down-hole described in the utility model control.
Fig. 2 is the explosive view of ceramic package.
Fig. 3 is the control use view of electronic tag ball in the straight well pressure break in down-hole described in the utility model.
Fig. 4 is the control use view of electronic tag ball in fractured horizontal well in down-hole described in the utility model.
1. ceramic packages wherein, 11. the first ceramic hemispherical Shell, the opening of 111. first ceramic hemispherical Shells, the annulus of 112. projections, 12. the second ceramic hemispherical Shell, 121. the opening of the second ceramic hemispherical Shell, 122. annular grooves, 13. hold cavity, 14. blind hole, 15. counter weight device, 2. electronic tag, 3. cushion coat.
The specific embodiment
Below in conjunction with accompanying drawing down-hole described in the utility model control is elaborated with the electronic tag ball.A kind of down-hole control electronic tag ball, comprise spherical ceramic package 1, the Packed cavity 13 that holds is set in the ceramic package 1, hold and be provided with electronic tag 2 in the cavity 13, the external surface of ceramic package 1 is provided with cushion coat 3, ceramic package 1 is made up of the first ceramic hemispherical Shell 11 and the second ceramic hemispherical Shell 12, opening 111 edges of the first ceramic hemispherical Shell circumferentially arrange bossed annulus 112, opening 121 edges of the second ceramic hemispherical Shell circumferentially are provided with the annular groove 122 that the annulus 112 with projection is complementary, the opening 111 of the first ceramic hemispherical Shell is corresponding bonding by fluid sealant with the opening of the second ceramic hemispherical Shell 121, as Fig. 1, shown in Figure 2.
Electronic tag adopts REID can receive and emitting radio frequency signal.Because electronic tag 2 uses in the down-hole; the electronic tag 2 so not only need protection; to guarantee that also the signal between electronic tag 2 and the antenna transmits smooth and easy; electronic tag 2 is arranged in the ceramic shell 1 both can guarantees passing through smoothly of signal, can in the environment of high pressure humidity, protect electronic tag 2 again.For fear of the damage that is hit of electronic tag ball in the process of pitching, the surface of ceramic package 1 is provided with cushion coat 3 with protection ceramic package 1 and electronic tag 2.For the ease of processing and manufacturing and assembling, ceramic package 1 is connected to form by the first ceramic hemispherical Shell 11 and the second ceramic hemispherical Shell 12.Because this down-hole control is used in the environment of down-hole high pressure with the electronic tag ball, so need to tolerate the pressure of certain intensity, the first ceramic hemispherical Shell 11 and the second ceramic hemispherical Shell 12 snap together with annular groove 122 by the annulus 112 of projection, and the opening of the first ceramic hemispherical Shell just can guarantee this down-hole control sealing and the bearing capacity of electronic tag ball with the opening of the second ceramic hemispherical Shell by corresponding connection of fluid sealant.
The inwall of the first ceramic hemispherical Shell 11 is provided with for the fixing blind hole 14 of electronic tag.The inwall of the second ceramic hemispherical Shell 12 is provided with for the fixing blind hole 14 of electronic tag.Electronic tag is plugged in and can makes electronic tag 2 fixing in ceramic package 1 in the blind hole 14, prolongs the application life of electronic tag.
When this down-hole control was used for the straight well pressure break with the electronic tag ball, signal transmitted accurately and reliably between electronic tag and the antenna in order to make, and avoids electronic tag 2 irregular motion in the process of pitching.Electronic tag 2 is cylindrical, the axis of electronic tag 2 is identical with the axis of the first ceramic hemispherical Shell 11, be fixedly connected with counter weight device 15 around the blind hole 14 of the first ceramic hemispherical Shell inwall, or the blind hole 14 of the second ceramic hemispherical Shell inwall around be fixedly connected with counter weight device 15.Arrange like this and can make down-hole control heavier with an end of electronic tag ball, the other end is lighter, electronic tag 2 falls with vertical state in the process that pitching descends, and namely electronic tag 2 can keep the down-hole control shown in Fig. 1 with the electronic tag ball clockwise or be rotated counterclockwise 90 ° state decline in the process of pitching always.Preferred counter weight device 15 is metal ring, and as shown in Figure 3, or counter weight device 15 is Metal Ball.
Perhaps, when this down-hole control was used for fractured horizontal well with the electronic tag ball, signal transmitted accurately and reliably between electronic tag and the antenna in order to make, and avoids electronic tag 2 irregular motion in the process of pitching.Electronic tag is cylindrical, and the axis of electronic tag is identical with the axis of the first ceramic hemispherical Shell, and at opening 111 positions of the first ceramic hemispherical Shell, the inwall of ceramic package 1 is fixedly connected with counter weight device 15.Arrange like this and can make electronic tag 2 keep horizontal state in the process of pitching, namely electronic tag 2 can keep the down-hole control shown in Fig. 1 with the state of electronic tag ball in the process of pitching always.Preferred counter weight device 15 is a Metal Ball, as shown in Figure 4.
The control of this down-hole can emitting radio frequency signal with electronic tag ball, when the electronic tag ball is lowered to the antenna that passes through in the pressure break sliding sleeve in the pressure break sliding sleeve, electronic tag 2 can send identification signal to antenna, with the data processing unit that antenna connects can judge this signal whether with data processing unit in signal consistent, whether data processing unit is controlled sliding sleeve with this and is opened, and needs a certain sliding sleeve or the several sliding sleeve opened in a plurality of sliding sleeves thereby realized controlling accurately.The switch that can control the pressure break sliding sleeve with the electronic tag ball is accurately controlled in this down-hole, and simple in structure, stable and reliable for performance, long service life.In addition, the usefulness that can also be used for the control of other underground equipment with the electronic tag ball is controlled in this down-hole, for the equipment of down-hole is provided by a kind of new means that provide.
The above; only be specific embodiment of the utility model, can not limit the scope that utility model is implemented with it, so the displacement of its equivalent assemblies; or according to equivalent variations and modification that the utility model scope of patent protection is done, all should still belong to the category that this patent is contained.
Claims (7)
1. a down-hole is controlled and is used the electronic tag ball, it is characterized in that: comprise spherical ceramic package (1), the Packed cavity (13) that holds is set in the ceramic package (1), hold and be provided with electronic tag (2) in the cavity (13), the external surface of ceramic package (1) is provided with cushion coat (3), ceramic package (1) is made up of the first ceramic hemispherical Shell (11) and the second ceramic hemispherical Shell (12), the opening of the first ceramic hemispherical Shell (111) edge circumferentially arranges bossed annulus (112), the opening of the second ceramic hemispherical Shell (121) edge circumferentially is provided with the annular groove (122) that the annulus (112) with projection is complementary, and the opening of the first ceramic hemispherical Shell (111) is corresponding bonding by fluid sealant with the opening (121) of the second ceramic hemispherical Shell.
2. down-hole according to claim 1 is controlled and is used the electronic tag ball, it is characterized in that: the inwall of the first ceramic hemispherical Shell (11) is provided with for the fixing blind hole of electronic tag (14), and the inwall of the second ceramic hemispherical Shell (12) is provided with for the fixing blind hole of electronic tag (14).
3. down-hole according to claim 2 is controlled and is used the electronic tag ball, it is characterized in that: electronic tag is cylindrical, the axis of electronic tag is identical with the axis of the first ceramic hemispherical Shell, be fixedly connected with counter weight device (15) around the blind hole of the first ceramic hemispherical Shell inwall (14), or the blind hole of the second ceramic hemispherical Shell inwall (14) around be fixedly connected with counter weight device (15).
4. the electronic tag ball is used in down-hole control according to claim 3, and it is characterized in that: counter weight device (15) is metal ring, or Metal Ball.
5. down-hole according to claim 2 is controlled and is used the electronic tag ball, it is characterized in that: electronic tag is cylindrical, the axis of electronic tag is identical with the axis of the first ceramic hemispherical Shell, at opening (111) position of the first ceramic hemispherical Shell, the inwall of ceramic package (1) is fixedly connected with counter weight device (15).
6. the electronic tag ball is used in down-hole control according to claim 5, and it is characterized in that: counter weight device (15) is a Metal Ball.
7. the electronic tag ball is used in down-hole control according to claim 1, and it is characterized in that: cushion coat (3) is cushion rubber layer, or the resin cushion coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320033608 CN203175486U (en) | 2013-01-22 | 2013-01-22 | Electronic tag ball for underground control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320033608 CN203175486U (en) | 2013-01-22 | 2013-01-22 | Electronic tag ball for underground control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203175486U true CN203175486U (en) | 2013-09-04 |
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ID=49072201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320033608 Expired - Lifetime CN203175486U (en) | 2013-01-22 | 2013-01-22 | Electronic tag ball for underground control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203175486U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046899A (en) * | 2013-01-22 | 2013-04-17 | 中国石油天然气股份有限公司 | Electronic tag ball for underground control |
| CN104268618A (en) * | 2014-09-13 | 2015-01-07 | 谭希韬 | Switch type NFC label with indicator lamp |
| CN113216898A (en) * | 2021-03-04 | 2021-08-06 | 中国石油化工股份有限公司 | Full-solution fracturing bridge plug |
-
2013
- 2013-01-22 CN CN 201320033608 patent/CN203175486U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046899A (en) * | 2013-01-22 | 2013-04-17 | 中国石油天然气股份有限公司 | Electronic tag ball for underground control |
| CN103046899B (en) * | 2013-01-22 | 2016-05-11 | 中国石油天然气股份有限公司 | Electronic tag ball for underground control |
| CN104268618A (en) * | 2014-09-13 | 2015-01-07 | 谭希韬 | Switch type NFC label with indicator lamp |
| CN104268618B (en) * | 2014-09-13 | 2017-02-15 | 福建爱特点信息科技有限公司 | Switch type NFC financial payment label with indicator lamp |
| CN113216898A (en) * | 2021-03-04 | 2021-08-06 | 中国石油化工股份有限公司 | Full-solution fracturing bridge plug |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130904 Effective date of abandoning: 20160511 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |