CN107123850A - A kind of reception antenna and manufacture method for underground intelligent switch instrument - Google Patents
A kind of reception antenna and manufacture method for underground intelligent switch instrument Download PDFInfo
- Publication number
- CN107123850A CN107123850A CN201510726490.8A CN201510726490A CN107123850A CN 107123850 A CN107123850 A CN 107123850A CN 201510726490 A CN201510726490 A CN 201510726490A CN 107123850 A CN107123850 A CN 107123850A
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- Prior art keywords
- antenna
- sealing
- high pressure
- embedding layer
- pressure sealing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/14—Supports; Mounting means for wire or other non-rigid radiating elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/40—Radiating elements coated with or embedded in protective material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
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- Support Of Aerials (AREA)
Abstract
The invention belongs to areal receiver-array antenna technical field, and in particular to a kind of reception antenna and manufacture method for underground intelligent switch instrument；Including connection sealing column (1), antenna base (2), high pressure sealing attachment means (3), coil (5), embedding layer (6) and antenna frame (7)；Wherein described antenna frame (7) circle of position cylinder, coil (5) is fixed on the lateral wall of antenna frame (7) by embedding layer (6) sealing, antenna frame (7) one end is spirally connected with antenna base (2), antenna base (2) edge laterally processes a through hole along antenna frame (7), the through hole is plugged with high-pressure sealed attachment means (3) close to one end of antenna frame (7), the other end is connected provided with connection sealing column (1), the connection sealing column (1) with RFID card reading circuits.
Description
Technical field
The invention belongs to areal receiver-array antenna technical field, and in particular to one kind is used for underground intelligent switch work
The reception antenna and manufacture method of tool.
Background technology
Current staged fracturing typically uses ball-throwing type staged fracturing, this pressure break mode exist non-full-bore,
Ball difficulty is returned after pitching pressure break, the drawback such as lower brill milling ball seat, pressure break time length again is needed, it is gradually difficult
To meet demand of the market to pressure break.RFID intelligence fracturing sliding bushs are the problem of solve above-mentioned, usually using
It is integrated into the radio frequency card reader of gate control system on underground fracture sliding sleeve, uses the electric hydaulic energy to be
Power, only need to deliver corresponding RF ID instruction labels from well, just can replace the complex operations such as pitching, complete phase
Inductive switch well is acted, and this is accomplished by receiving label signal using RFID antenna.Traditional antenna is mainly realized
The reception of signal, due to the big adverse circumstances of underground high temperature, high pressure, high humidity, high corrosion, scouring intensity
And the influence of antenna metal housing, it is difficult to satisfaction is actually needed.
Therefore urgently design a can quickly receive the day of RFID signal under the severe environmental conditions of underground
Line, while designing a kind of manufacture method of antenna.
The content of the invention
The purpose of the present invention, in view of the shortcomings of the prior art, provide it is a kind of be applied to high temperature, high pressure, high humidity,
Under conditions of high corrosion, scouring intensity overall situation and the influence of antenna metal housing, with full-bore, quickly
Receive the reception antenna and manufacture method of the underground intelligent switch instrument of RFID tag signal.
The technical scheme is that：
A kind of reception antenna for underground intelligent switch instrument, including connection sealing column, antenna base,
High pressure sealing attachment means, coil, embedding layer and antenna frame；Wherein described antenna frame circle of position cylinder,
Coil is fixed on the lateral wall of antenna frame by embedding layer sealing, antenna frame one end and antenna base
It is spirally connected, antenna base edge laterally processes a through hole along antenna frame, and the through hole is close to antenna frame
One end be plugged with high-pressure sealed attachment means, the other end provided with connection sealing column, the connection sealing column with
RFID card reading circuits are connected.
The post that is tightly connected includes being tightly connected post housing, sealing ring A, sealing ring B, sealing ring C
And sealing ring D；Wherein described connecting pole housing is to be opened on the thinner hollow circular cylinder in one end, its thinner end
There are two seal grooves, seal groove D is provided close in the seal groove of thinner end end face, the sealing ring C is set
In another seal groove on thinner end；Two seal grooves are provided with described thicker one end of connecting pole housing,
Wherein close to compared with being provided with sealing ring A in the seal groove of butt end end face, compared with being provided with butt end another seal groove
Sealing ring B.
The high pressure sealing attachment means include high pressure sealing contact pin, sealing ring E, sealing ring F, high densification
Seal socket and high pressure sealing gum cover；Wherein described high pressure sealing contact pin holds out against high-pressure sealing jack in high pressure
Inside seal rubber sleeve, the high pressure sealing contact pin and high-pressure sealing jack are located inside high pressure sealing gum cover,
Two grooves are provided with high pressure sealing contact pin, wherein sealing ring E is provided close to the groove of high-pressure sealing jack one end
Interior, seal groove F is in another groove；The high pressure sealing contact pin two ends are provided with two pins, wherein leaning on
In jack on the pin insertion high-pressure sealing jack at nearly sealing ring E ends.
The embedding layer includes embedding layer A, magnetic conduction cloth, embedding layer B and adhesive tape；Wherein embedding layer A will
Coil embedding is provided with the outside of layer magnetic conduction cloth, the magnetic conduction cloth on the outside of embedding layer A and set on the outside of antenna frame
Have and be tied with adhesive tape on the outside of one layer of embedding layer B, the embedding layer B.
The winding process of antenna frame comprises the following steps：
Step one, intermediate groove section of the coil uniform winding in antenna frame of parameter will be calculated, ring is used
Oxygen resin tape is wrapped on coil, winding-circle, solidify to form embedding layer A；
Step 2, the uniform winding magnetic conduction cloth on embedding layer A, winding thickness .-mm；
Step 3, winds epoxy resin adhesive tape on magnetic conduction cloth, and winding-circle solidify to form embedding layer B；
Step 4, high temperature gummed tape is wound on embedding layer B.
The number of turns of epoxide-resin glue band winding can be adjusted according to time demand on the coil；The magnetic conduction cloth
Upper embedding layer A thickness is not limited to be adjusted according to actual condition；Epoxy resin is wound on the magnetic conduction cloth
Adhesive tape, the winding number of turns is according to can adjust the time.
The antenna frame (7) is made of PEEK materials.
The beneficial effects of the invention are as follows：
1. the present invention use PEEK material skeletons, multilayer encapsulation technology, it is ensured that antenna in high temperature, high pressure,
Normal work under high humidity, high corrosion, scouring intensity overall situation.
2. being wound with magnetic conduction cloth on aerial coil, influence of the antenna metal housing to antenna is reduced；Antenna
Coil is by high pressure sealing attachment means and is tightly connected post and is connected with RFID circuit, it is ensured that connection it is close
Feng Xing；
3. can extensively using with intelligent fracturing sliding bush, down-hole switch instrument etc., while the present invention is simple in construction,
It is easy to operate.
Brief description of the drawings
Fig. 1 is a kind of reception antenna structure chart for underground intelligent switch instrument；
Fig. 2 is embedding Rotating fields schematic diagram；
Fig. 3 is connection sealing column, antenna base and high pressure sealing attachment means assembling relationship figure.
Embodiment
A kind of connect below in conjunction with the accompanying drawings with embodiment to proposed by the present invention for underground intelligent switch instrument
Receive antenna and manufacture method is further introduced：
A kind of reception antenna 4 for underground intelligent switch instrument, including connection sealing column 1, antenna base
2nd, high pressure sealing attachment means 3, coil 5, embedding layer 6 and antenna frame 7；Wherein described antenna bone
The circle of position cylinder of frame 7, coil 5 is fixed on the lateral wall of antenna frame 7 by the sealing of embedding layer 6, day
The one end of line skeleton 7 is spirally connected with antenna base 2, and the edge of antenna base 2 laterally processes one along antenna frame 7
Bar through hole, the through hole is plugged with high-pressure sealed attachment means 3, the other end close to one end of antenna frame 7
Provided with connection sealing column 1, the connection sealing column 1 is connected with RFID card reading circuits.
It is described be tightly connected post 1 include be tightly connected post housing 14, sealing ring A12, sealing ring B13,
Sealing ring C15 and sealing ring D16；Wherein described connecting pole housing 14 is the thinner hollow circular cylinder in one end,
Two seal grooves are provided with its thinner end, seal groove D16 is provided close in the seal groove of thinner end end face,
The sealing ring C15 is in another seal groove on thinner end；The thicker one end of the connecting pole housing 14
On be provided with two seal grooves, wherein close to compared with the seal groove of butt end end face be provided with sealing ring A12, more slightly
Hold and sealing ring B13 is provided with another seal groove.
The high pressure sealing attachment means 3 include high pressure sealing contact pin 17, sealing ring E18, sealing ring F19,
High-pressure sealing jack 20 and high pressure sealing gum cover 21；Wherein described high pressure sealing contact pin 17 is by high pressure sealing
Socket 20 is held out against inside high pressure sealing gum cover 21, the high pressure sealing contact pin 17 and high-pressure sealing jack
20 inside high pressure sealing gum cover 21, are provided with two grooves, wherein sealing on high pressure sealing contact pin 17
Circle E18 is provided close in the groove of the one end of high-pressure sealing jack 20, and seal groove F19 is in another groove；
The two ends of high pressure sealing contact pin 17 are provided with two pins, wherein the pin close to sealing ring E18 ends inserts high pressure
In jack on seal socket 20.
The embedding layer 6 includes embedding layer A8, magnetic conduction cloth 9, embedding layer B10 and adhesive tape 11；Wherein fill
The embedding of coil 5 is provided with layer magnetic conduction cloth 9 by sealing A8 on the outside of the outside of antenna frame 7, embedding layer A8,
The outside of magnetic conduction cloth 9 is provided with one layer of embedding layer B10, and the embedding layer B10 outsides are tied with adhesive tape 11.
The winding process of antenna frame 7 comprises the following steps：
Step one, intermediate groove section of the coil uniform winding in antenna frame of parameter will be calculated, ring is used
Oxygen resin tape is wrapped on coil 5, winding 1-3 circles, solidify to form embedding layer A8；
Step 2, the uniform winding magnetic conduction cloth 9 on embedding layer A8, winding thickness 0.1-1mm；
Step 3, winds epoxy resin adhesive tape on magnetic conduction cloth 9, and winding 3-5 circles solidify to form embedding layer
B10；
Step 4, high temperature gummed tape 11 is wound on embedding layer B10.
The number of turns of epoxide-resin glue band winding can be adjusted according to time demand on the coil 5；The magnetic conduction
Embedding layer A8 thickness is not limited to be adjusted according to actual condition on cloth 9；Wound on the magnetic conduction cloth 9
Epoxy resin adhesive tape, the winding number of turns is according to can adjust the time.
The antenna frame 7 is made of PEEK materials.
A kind of reception antenna 4 for underground intelligent switch instrument includes：Connect sealing column 1, antenna base
Seat 2, high pressure sealing attachment means 3, coil 5, embedding layer 6 and antenna frame 7.It is tightly connected post 1
Including：It is tightly connected post housing 14, sealing ring A12, sealing ring B13, sealing ring C15 and sealing ring
D16；High pressure sealing attachment means 3 include：High pressure sealing contact pin 17, sealing ring E18, sealing ring F19,
High-pressure sealing jack 20 and high pressure sealing gum cover 21.PEEK material skeletons are processed into cylindrical shape, cut
Face is shaped asGroove suggestion is in 8mm depths but is not limited only to 8mm, adjustable according to actual conditions
Whole, groove length suggestion is not less than 1000mm, but is not limited only to 1000mm, according to mud speed rate and
FRID signal identifications speed is calculated, and one end processing screw thread of antenna frame 7, purpose connects with antenna base 2
Connect.A through hole is processed on antenna base 2, is threaded with the connection end of high pressure sealing attachment means 3,
High pressure sealing attachment means 3 are threadedly secured on antenna base 2 by purpose.It is tightly connected on post 1
Through hole and 4 seal grooves are machined with, is respectively used to put sealing ring A12, sealing ring B13, sealing ring C14
With sealing ring D15, purpose in order to ensure to be tightly connected post 1 and switch valve body and antenna base 2 between
Sealing.
Intermediate groove section of the coil uniform winding in antenna frame of parameter will be calculated, use epoxide-resin glue
Band winding is on coil 5, it is proposed that winding 1-3 is enclosed but is not limited to 1-3 circles, adjustable according to time demand,
It solidify to form embedding layer A8, purpose fixed coil, while playing the protective effect to coil；In embedding layer
The upper uniform winding magnetic conduction cloth 9 of A8, it is proposed that wind thickness 0.1-1mm but be not limited only to 0.1-1mm, according to
Actual conditions can adjust, and purpose reduces influence of the antenna metal housing to antenna, and enhancing antenna is operationally
Signal intensity；Epoxy resin adhesive tape is wound on magnetic conduction cloth 9, it is proposed that winding 3-5 is enclosed but is not limited to 3-5
Circle, it is adjustable according to time demand, it solidify to form embedding layer B10, purpose protection magnetic conduction cloth 9, while right
Whole coil also functions to protective effect；In embedding layer B10 upper winding High temperature-resistanadhesive adhesive tape 11, purpose is to filling
The sealing high temperature gummed tape 11 that plays a protective role can not be wound according to actual conditions；
Antenna base 2 is connected as entirety by screw thread and antenna frame 7, aerial coil passes through high densification
Sealing set 21 links together with high-pressure sealing jack 20；High pressure sealing contact pin 17 is threadedly attached in
Antenna base 2, sealing ring E18 and sealing ring F19 are played between high pressure sealing contact pin 17 and antenna base 2
Sealing function, prevent fracturing fluid enter sealing contact pin in, high-pressure sealing jack 20 be inserted in high pressure sealing insert
Pin 17, while high pressure sealing gum cover 21 is also inserted in high pressure sealing contact pin 17 by high-pressure sealing jack 20
On, sealing function is played, prevents fracturing fluid from entering in sealing contact pin.High pressure connection sealing column 1 is inserted in day
On line pedestal 2, sealed by sealing ring C15 and sealing ring D16, prevent fracturing fluid from entering connection and sealing
Post 1, the connection other end of sealing column 1 is inserted on switch valve body, passes through sealing ring A12 and sealing ring B13
Sealing, prevents fracturing fluid access switch valve body；After aerial coil 5 is by high pressure sealing attachment means 3,
It is connected by the inner chamber for connecting sealing column 1 with RFID card reading circuits.
Claims (7)
1. a kind of reception antenna (4) for underground intelligent switch instrument, it is characterised in that：
Including connection sealing column (1), antenna base (2), high pressure sealing attachment means (3), coil
(5), embedding layer (6) and antenna frame (7)；Wherein described antenna frame (7) circle of position post
Body, coil (5) is fixed on the lateral wall of antenna frame (7) by embedding layer (6) sealing
On, antenna frame (7) one end is spirally connected with antenna base (2), antenna base (2) edge
A through hole is laterally processed along antenna frame (7), the through hole is close to antenna frame (7)
One end is plugged with high-pressure sealed attachment means (3), and the other end is described provided with connection sealing column (1)
Connection sealing column (1) is connected with RFID card reading circuits.
2. a kind of reception antenna for underground intelligent switch instrument as claimed in claim 1,
It is characterized in that：The post (1) that is tightly connected includes being tightly connected post housing (14), sealing
Enclose A (12), sealing ring B (13), sealing ring C (15) and sealing ring D (16)；Its
Described in connecting pole housing (14) be to be provided with the thinner hollow circular cylinder in one end, its thinner end
Two seal grooves, seal groove D (16) is provided close in the seal groove of thinner end end face, described
Sealing ring C (15) is in another seal groove on thinner end；The connecting pole housing (14)
Two seal grooves are provided with thicker one end, wherein close to compared with the seal groove of butt end end face provided with close
Seal A (12), compared with being provided with sealing ring B (13) in butt end another seal groove.
3. a kind of reception antenna for underground intelligent switch instrument as claimed in claim 1,
It is characterized in that：The high pressure sealing attachment means (3) include high pressure sealing contact pin (17),
Sealing ring E (18), sealing ring F (19), high-pressure sealing jack (20) and high pressure sealing glue
Cover (21)；Wherein described high pressure sealing contact pin (17) holds out against high-pressure sealing jack (20)
Internal in high pressure sealing gum cover (21), the high pressure sealing contact pin (17) and high pressure sealing are inserted
Seat (20) is internal located at high pressure sealing gum cover (21), and high pressure sealing contact pin is opened on (17)
There are two grooves, wherein sealing ring E (18) is provided close to high-pressure sealing jack (20) one end
In groove, seal groove F (19) is in another groove；The high pressure sealing contact pin (17) two
End is provided with two pins, wherein the pin insertion high-pressure sealing jack (20) held close to sealing ring E (18)
On jack in.
4. a kind of reception antenna for underground intelligent switch instrument as claimed in claim 1,
It is characterized in that：The embedding layer (6) includes embedding layer A (8), magnetic conduction cloth (9), filled
Sealing B (10) and adhesive tape (11)；Wherein embedding layer A (8) by coil (5) embedding in
On the outside of antenna frame (7), layer magnetic conduction cloth (9) is provided with the outside of embedding layer A (8), it is described to lead
Provided with one layer of embedding layer B (10) on the outside of magnetic cloth (9), twined on the outside of the embedding layer B (10)
There is adhesive tape (11).
5. a kind of reception antenna for underground intelligent switch instrument as claimed in claim 1
Manufacture method, it is characterised in that：The winding process of antenna frame (7) comprises the following steps：
Step one, intermediate groove of the coil uniform winding in antenna frame of parameter will be calculated
Section, with epoxide-resin glue band winding on coil (5), winding 1-3 circles solidify to form filling
Sealing A (8)；
Step 2, the uniform winding magnetic conduction cloth (9) on embedding layer A (8) winds thickness
0.1-1mm；
Step 3, the winding epoxy resin adhesive tape on magnetic conduction cloth (9), winding 3-5 circles (Gu
Change forms embedding layer B (10)；
Step 4, the winding high temperature gummed tape (11) on embedding layer B (10).
6. a kind of reception antenna for underground intelligent switch instrument as claimed in claim 5
Manufacture method, it is characterised in that：The circle of epoxide-resin glue band winding on the coil (5)
Number can be adjusted according to time demand；On the magnetic conduction cloth (9) embedding layer A (8) thickness not
It is limited to be adjusted according to actual condition；Epoxy resin adhesive tape is wound on the magnetic conduction cloth (9),
The winding number of turns is according to can adjust the time.
7. according to a kind of reception for underground intelligent switch instrument day described in claim 1
Line, it is characterised in that：The antenna frame (7) is made of PEEK materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510726490.8A CN107123850B (en) | 2016-02-24 | 2016-02-24 | A kind of receiving antenna and manufacturing method for underground intelligent switch tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510726490.8A CN107123850B (en) | 2016-02-24 | 2016-02-24 | A kind of receiving antenna and manufacturing method for underground intelligent switch tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107123850A true CN107123850A (en) | 2017-09-01 |
| CN107123850B CN107123850B (en) | 2019-06-18 |
Family
ID=59716944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510726490.8A Active CN107123850B (en) | 2016-02-24 | 2016-02-24 | A kind of receiving antenna and manufacturing method for underground intelligent switch tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107123850B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066049A (en) * | 2018-07-18 | 2018-12-21 | 卢氏县地质勘查研究所 | A kind of nuclear magnetic resonance efficient nano ceramics transmitting antenna |
| CN110265784A (en) * | 2018-03-12 | 2019-09-20 | 中国石油化工股份有限公司 | With the antenna equipment for boring instrument |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4766442A (en) * | 1986-06-12 | 1988-08-23 | Geoservices | Antenna structure for use with a transmitter located at a great depth |
| CN201407345Y (en) * | 2009-04-30 | 2010-02-17 | 浙江关西电机有限公司 | Sealing device |
| CN102904005A (en) * | 2012-10-29 | 2013-01-30 | 中国石油天然气股份有限公司 | Downhole signal receiving antenna and manufacturing method thereof |
| CN104681915A (en) * | 2014-09-13 | 2015-06-03 | 北京精密机电控制设备研究所 | Severe environment resistance antenna device |
| CN104733863A (en) * | 2015-02-09 | 2015-06-24 | 中国石油天然气集团公司 | Cross-well electromagnetism logging instrument emitter and emitting antenna thereof |
-
2016
- 2016-02-24 CN CN201510726490.8A patent/CN107123850B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4766442A (en) * | 1986-06-12 | 1988-08-23 | Geoservices | Antenna structure for use with a transmitter located at a great depth |
| CN201407345Y (en) * | 2009-04-30 | 2010-02-17 | 浙江关西电机有限公司 | Sealing device |
| CN102904005A (en) * | 2012-10-29 | 2013-01-30 | 中国石油天然气股份有限公司 | Downhole signal receiving antenna and manufacturing method thereof |
| CN104681915A (en) * | 2014-09-13 | 2015-06-03 | 北京精密机电控制设备研究所 | Severe environment resistance antenna device |
| CN104733863A (en) * | 2015-02-09 | 2015-06-24 | 中国石油天然气集团公司 | Cross-well electromagnetism logging instrument emitter and emitting antenna thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265784A (en) * | 2018-03-12 | 2019-09-20 | 中国石油化工股份有限公司 | With the antenna equipment for boring instrument |
| CN109066049A (en) * | 2018-07-18 | 2018-12-21 | 卢氏县地质勘查研究所 | A kind of nuclear magnetic resonance efficient nano ceramics transmitting antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107123850B (en) | 2019-06-18 |
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