CN209525970U - Based on micro seismic monitoring shear wave enhanced sensitivity sensor fibre charge bearing detecting cable - Google Patents
Based on micro seismic monitoring shear wave enhanced sensitivity sensor fibre charge bearing detecting cable Download PDFInfo
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- CN209525970U CN209525970U CN201822120527.4U CN201822120527U CN209525970U CN 209525970 U CN209525970 U CN 209525970U CN 201822120527 U CN201822120527 U CN 201822120527U CN 209525970 U CN209525970 U CN 209525970U
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- sensor fibre
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- 239000000835 fiber Substances 0.000 title claims abstract description 18
- 238000012544 monitoring process Methods 0.000 title claims abstract description 16
- 230000035945 sensitivity Effects 0.000 title claims abstract description 15
- 239000010935 stainless steel Substances 0.000 claims abstract description 27
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims abstract description 14
- 239000013307 optical fiber Substances 0.000 claims abstract description 12
- 239000004020 conductor Substances 0.000 claims abstract description 11
- 239000002674 ointment Substances 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 48
- 239000011241 protective layer Substances 0.000 claims description 36
- 239000012790 adhesive layer Substances 0.000 claims description 15
- 230000002194 synthesizing effect Effects 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 6
- 229920002313 fluoropolymer Polymers 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000002633 protecting effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Abstract
The utility model discloses one kind to be based on micro seismic monitoring shear wave enhanced sensitivity sensor fibre charge bearing detecting cable, it from outside to inside successively include armoured layer, inner armor layer, water blocking layer, there is cable core and Cable Core in the water blocking layer, the cable core includes conductor and the insulating layer outside conductor, the Cable Core includes stainless steel tube and the optical fiber in the stainless steel tube, is filled with optical fiber ointment in the stainless steel tube.The cable of the utility model has Cable Core and cable core, and the information that can be transmitted is more, and good to the protecting effect of Cable Core and cable core.
Description
Technical field
The utility model relates to field of cables, and in particular to one kind holds lotus spy based on micro seismic monitoring shear wave enhanced sensitivity sensor fibre
Survey cable.
Background technique
Charge bearing detecting cable is suitable for bearing the oil field detection cable that mechanical load carries out electric measurement, and this kind of cable is used for
The well logging of micro seismic monitoring, all kinds of oil, gas well, the operations such as perforation, coring；It can also be used for oceanographic survey, river, bay, water conservancy, water
Text measurement, coal exploration, geothermal logging etc..As extension weight apparatus measures connecting line.And charge bearing detecting cable
Working environment it is poor, antitorque good pressure-resistant performance is needed, and the signal for needing to transmit is relatively more, according to the detection being used cooperatively
Instrument, the requirement to cable is relatively high, and existing many charge bearing detecting cables are not able to satisfy adverse circumstances and high request signal
The demand of transmission.
Utility model content
Purpose of utility model: the utility model is intended to overcome the deficiencies of existing technologies, and provides a kind of horizontal based on micro seismic monitoring
Wave enhanced sensitivity sensor fibre charge bearing detecting cable.
Technical solution: a kind of charge bearing detecting cable successively includes armoured layer, inner armor layer, water blocking layer, institute from outside to inside
Stating has cable core and Cable Core in water blocking layer, the cable core includes conductor and the insulating layer outside conductor, the optical cable
Core includes stainless steel tube and the optical fiber in the stainless steel tube, is filled with optical fiber ointment in the stainless steel tube.
Further, there are 5 cables core and 2 Cable Cores in the water blocking layer.
Further, two stainless steel tubes are placed in outermost layer and cable core twisted synthesizing cable, and the spiral of two stainless steel tubes twists
Entering angle is 15 degree.
Further, 2 Cable Cores and 4 cables core surround 1 cable core twisted synthesizing cable.
Further, the armoured layer is coated with the first protective layer, and the section of first protective layer is rectangle.
Further, the inner armor layer and armoured layer are made of zinc-coated wire；The insulating layer is by fluoroplastics system
At.
Further, first protective layer includes four sides, respectively first side, second side, third side
Face and the 4th side, the first side and third side are opposite, and the second side and the 4th side are opposite；First side
There is antitorque unit, the antitorque unit includes that the first base and multiple X-shapeds in several rows of column are stainless at face and second side
Steel rigid stent has the first adhesive layer, first base and multiple X between first base and first protective layer
There is the second adhesive layer between shape stainless steel rigid stent；The third side and the 4th lateral position have pressure-resistant unit, described
Pressure-resistant unit includes the second base and multiple hollow elastic tubes, and the length direction of multiple elastic tubes and the length direction of cable are equal
It is identical, there is third adhesive layer, between second base and multiple elastic tubes between second base and the first protective layer
With the 4th adhesive layer；The cable also has the second protective layer, and the section of second protective layer is rectangle, the first and second side
The antitorque unit in face and the pressure-resistant unit of third and fourth side are respectively positioned in second protective layer.
Further, first protective layer and the equal extrusion moulding of the second protective layer.
Further, first base and the second base are made of inhibiting tape；The elastic tube is made of rubber.
Further, the spacing longitudinally along the cable of two X-shaped stainless steel rigid stents of arbitrary neighborhood is less than
1cm。
The utility model has the advantages that the cable of the utility model has Cable Core and cable core, the information that can be transmitted is more, and has
Antitorque and pressure-resistant unit, is more suitable for the use environment of charge bearing detecting cable, long service life.
Detailed description of the invention
Fig. 1 is cross-section of cable figure；
Fig. 2 is antitorque cell schematics.
Specific embodiment
Appended drawing reference: 1.1 optical fiber；1.2 stainless steel tube；1.3 conductor；1.4 insulating layer；1.5 water blocking layer；1.6 inner armor
Layer；1.7 armoured layers；1.8 first protective layers；2.1 first adhesive layers；2.2 second adhesive layers；2.3 first bases；2.4X shape
Stainless steel rigid stent；3.1 third adhesive layers；3.2 the 4th adhesive layers；3.3 second bases；3.4 elastic tube；4 second protective layers.
As shown in Figure 1, 2, a kind of charge bearing detecting cable, from outside to inside successively include armoured layer 1.7, inner armor layer 1.6,
Water blocking layer 1.5, has cable core and Cable Core in the water blocking layer, and the cable core includes conductor 1.3 and outside conductor
Insulating layer 1.4, the Cable Core include stainless steel tube and the optical fiber 1.1 in the stainless steel tube, in the stainless steel tube
Filled with optical fiber ointment.There are 5 cables core and 2 Cable Cores in the water blocking layer.Two stainless steel tubes be placed in outermost layer with
Cable core twisted synthesizing cable, it is 15 degree that the spiral of two stainless steel tubes, which is twisted into angle,.2 Cable Cores and 4 cables core surround 1 electricity
Cable core twisted synthesizing cable.The armoured layer is coated with the first protective layer 1.8, and the section of first protective layer 1.8 is rectangle.
The inner armor layer and armoured layer are made of zinc-coated wire；The insulating layer is made of fluoroplastics.First protective layer
Include four sides, respectively first side, second side, third side and the 4th side, the first side and third
Side is opposite, and the second side and the 4th side are opposite；There is antitorque unit at the first side and second side, it is described
Antitorque unit includes the first base 2.3 and multiple X-shaped stainless steel rigid stents 2.4 in several rows of column, first base and
There is the first adhesive layer 2.1 between first protective layer, have between first base and multiple X-shaped stainless steel rigid stents
There is the second adhesive layer 2.2；The third side and the 4th lateral position have pressure-resistant unit, and the pressure resistance unit includes the second base
3.3 and multiple hollow elastic tubes 3.4, the length direction of multiple elastic tubes and the length direction of cable are all the same, and described second
There is third adhesive layer 3.1 between base and the first protective layer, have the 4th to glue between second base and multiple elastic tubes
Tie layer 3.2；The cable also has the second protective layer, and the section of second protective layer is rectangle, and the first and second side resists
The pressure-resistant unit for turning round unit and third and fourth side is respectively positioned in second protective layer.First protective layer and the second protection
The equal extrusion moulding of layer.First base and the second base are made of inhibiting tape；The elastic tube is made of rubber.
The production method of the cable of the utility model is as follows: 1) making Cable Core and cable core；2) by 2 Cable Cores and 5
A cable core twisted synthesizing cable；3) the outer extrusion moulding water blocking layer of the cable of pair twist synthesis；4) outside water blocking layer make inner armor layer and
Armoured layer；5) the first protective layer of extrusion molding outside outer armor；6) two antitorque units and two pressure-resistant units are bonded in institute
State the lateral surface of the first protective layer；7) the second protective layer of extrusion molding.
The cable of the utility model be mainly used for micro seismic monitoring, oil/gas well high-speed bidirectional logging remote transmission, distributed vibration, can
Depending on sensor-based systems such as chemical conversion picture, VSP.Conductor is made by twisting by multiply soft copper silk, for downhole instrument power supply and data transmission.20
DEG C when conductor DC resistance be not more than 33 Ω/km；Insulating materials selects fluoroplastics, extrudes mode using bilayer, guarantees 8000 meters
The above insulated wire cores it is stable and reliable for performance, the tensile strength of fluoroplastics is greater than 30MPa, and temperature resistant range is at -50~232 DEG C；Often
2 single mode optical fibers built in root stainless steel tube fiber unit, 1310nm decay indices are less than 0.40dB/km, 1550nm decay indices
Less than 0.25dB/km；- 50~250 DEG C of optical fiber temperature resistant range.Excess fiber length is greater than 3 ‰；Two stainless steel tube fiber units are placed in
Outermost layer and wire core twisted synthesizing cable, fiber unit spiral twist into 15 ° of angle, take optical fiber axis component, connect for enhancing formation shear
The sensitivity of receipts extrudes one layer of engineering plastics outside twisted cable core, blocks water sealing convenient for underground；Inside and outside two layers of high-strength galvanized steel wire
The protection armor of cable core is made, while to carry high-intensitive mechanical load.
The cable of the utility model includes more Cable Cores and multi-cable core, and the signal that can be transmitted is more, use scope
Extensively, and block-water performance is good, includes two layers of armor, and tension protecting effect is good.And two protective layers are provided with, and two guarantors
There is antitorque unit and pressure-resistant unit between sheath, as shown in Figure 1,4 sides of the first protective layer, wherein adjacent two set
Resistance to compression unit is set, in addition the pressure-resistant unit of adjacent two settings, to all have good antitorque, pressure-resistant effect in two directions
Fruit.
Although the utility model is illustrated and described with regard to preferred embodiment, those skilled in the art should be managed
Solution, without departing from the claim limited range of the utility model, the utility model can be carried out various change and
Modification.
Claims (9)
1. one kind is based on micro seismic monitoring shear wave enhanced sensitivity sensor fibre charge bearing detecting cable, which is characterized in that successively wrap from outside to inside
Armoured layer, inner armor layer, water blocking layer are included, there is cable core and Cable Core in the water blocking layer, the cable core includes conductor
With the insulating layer being located at outside conductor, the Cable Core includes stainless steel tube and the optical fiber in the stainless steel tube, it is described not
The steel pipe that becomes rusty is interior to be filled with optical fiber ointment.
2. according to claim 1 be based on micro seismic monitoring shear wave enhanced sensitivity sensor fibre charge bearing detecting cable, which is characterized in that
There are 5 cables core and 2 Cable Cores in the water blocking layer.
3. according to claim 2 be based on micro seismic monitoring shear wave enhanced sensitivity sensor fibre charge bearing detecting cable, which is characterized in that
Two stainless steel tubes are placed in outermost layer and cable core twisted synthesizing cable, and it is 15 degree that the spiral of two stainless steel tubes, which is twisted into angle,.
4. according to claim 3 be based on micro seismic monitoring shear wave enhanced sensitivity sensor fibre charge bearing detecting cable, which is characterized in that
2 Cable Cores and 4 cables core surround 1 cable core twisted synthesizing cable.
5. according to claim 1 be based on micro seismic monitoring shear wave enhanced sensitivity sensor fibre charge bearing detecting cable, which is characterized in that
The armoured layer is coated with the first protective layer, and the section of first protective layer is rectangle.
6. according to claim 1 be based on micro seismic monitoring shear wave enhanced sensitivity sensor fibre charge bearing detecting cable, which is characterized in that
The inner armor layer and armoured layer are made of zinc-coated wire；The insulating layer is made of fluoroplastics.
7. according to claim 5 be based on micro seismic monitoring shear wave enhanced sensitivity sensor fibre charge bearing detecting cable, which is characterized in that
First protective layer includes four sides, and respectively first side, second side, third side and the 4th side are described
First side and third side are opposite, and the second side and the 4th side are opposite；Have at the first side and second side
There is an antitorque unit, the antitorque unit includes the first base and multiple X-shaped stainless steel rigid stents in several rows of column, and described
There is the first adhesive layer, first base and multiple X-shaped stainless steel rigid stents between one base and first protective layer
Between have the second adhesive layer；The third side and the 4th lateral position have pressure-resistant unit, and the pressure resistance unit includes second
Base and multiple hollow elastic tubes, the length direction of multiple elastic tubes and the length direction of cable are all the same, second base
There is third adhesive layer between layer and the first protective layer, there is the 4th adhesive layer between second base and multiple elastic tubes；
The cable also has the second protective layer, and the section of second protective layer is rectangle, the antitorque unit of the first and second side and the
Three, the pressure-resistant unit of four sides is respectively positioned in second protective layer.
8. according to claim 7 be based on micro seismic monitoring shear wave enhanced sensitivity sensor fibre charge bearing detecting cable, which is characterized in that
First protective layer and the equal extrusion moulding of the second protective layer.
9. according to claim 7 be based on micro seismic monitoring shear wave enhanced sensitivity sensor fibre charge bearing detecting cable, which is characterized in that
First base and the second base are made of inhibiting tape；The elastic tube is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822120527.4U CN209525970U (en) | 2018-12-17 | 2018-12-17 | Based on micro seismic monitoring shear wave enhanced sensitivity sensor fibre charge bearing detecting cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822120527.4U CN209525970U (en) | 2018-12-17 | 2018-12-17 | Based on micro seismic monitoring shear wave enhanced sensitivity sensor fibre charge bearing detecting cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209525970U true CN209525970U (en) | 2019-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822120527.4U Active CN209525970U (en) | 2018-12-17 | 2018-12-17 | Based on micro seismic monitoring shear wave enhanced sensitivity sensor fibre charge bearing detecting cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109545471A (en) * | 2018-12-17 | 2019-03-29 | 江苏华能电缆股份有限公司 | Based on micro seismic monitoring shear wave enhanced sensitivity sensor fibre charge bearing detecting cable |
-
2018
- 2018-12-17 CN CN201822120527.4U patent/CN209525970U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109545471A (en) * | 2018-12-17 | 2019-03-29 | 江苏华能电缆股份有限公司 | Based on micro seismic monitoring shear wave enhanced sensitivity sensor fibre charge bearing detecting cable |
| CN109545471B (en) * | 2018-12-17 | 2023-12-29 | 江苏华能电缆股份有限公司 | Optical fiber load-bearing detection cable based on microseismic monitoring transverse wave sensitization sensing |
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