CN104485163A - High-temperature submersible oil pump cable and manufacturing process thereof - Google Patents
High-temperature submersible oil pump cable and manufacturing process thereof Download PDFInfo
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- CN104485163A CN104485163A CN201410790443.5A CN201410790443A CN104485163A CN 104485163 A CN104485163 A CN 104485163A CN 201410790443 A CN201410790443 A CN 201410790443A CN 104485163 A CN104485163 A CN 104485163A
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- ethylene propylene
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The invention relates to a high-temperature submersible oil pump cable and a manufacturing process thereof, and belongs to the technical field of submersible oil pump cables for an oil field. The technical solution is that the high-temperature submersible oil pump cable comprises a conductor (1), an ethylene propylene insulating layer (2), a lead sheath (3), an isolating layer (4) and a steel-tape armor layer (5), where the ethylene propylene insulating layer which is ethylene propylene diene monomer is extruded outside the conductor; the surface of the conductor is coated with a binder at a temperature-resist grade of 232 DEG C before the ethylene propylene diene monomer is extruded; special ethylene propylene diene monomer is adopted; after the ethylene propylene insulating layer is extruded outside the conductor, highly anti-corrosive alloy lead is extruded outside to serve as the lead sheath; a high-temperature resistant adhesive tape is wound on the surface of the lead sheath to serve as the isolating layer to form a core wire; and three core wires are arranged in line and are coated with a linked steel tape outside which serves as the steel-tape armor layer, thus, the production of the cable is completed. According to the invention, the special ethylene propylene diene monomer is taken as the ethylene propylene insulating layer, so that the high-temperature resistant and anti-aging performance of the cable are improved; the continuous working temperature of the conductor is as high as 232 DEG C; and the ethylene propylene insulating layer is bonded with the conductor into a whole at a high temperature.
Description
Technical field
The present invention relates to a kind of high temperature submersible oil pump cable and manufacturing process thereof, belong to oil field electric cable of submersible pump technical field.
Background technology
At present, domestic electric cable of submersible pump, the maximum temperature of conductor continuous operation is generally less than 204 DEG C.But along with improving constantly of oil exploitation technology, the degree of depth of oil well, also in continuous intensification, causes downhole temperature also more and more higher, makes the maximum temperature of conductor continuous operation more than 204 DEG C, and the common electric cable of submersible pump of background technology is difficult to bear.Owing to not tolerating the electric cable of submersible pump of more elevated operating temperature (more than 204 DEG C), only has the cross section by strengthening wire, the heat produced during to reduce cable work.But strengthen cross-sectional area of conductor and amass the increase that will certainly cause whole cable size, because between cable oil pick-up tube and oil well casing, working space is limited, therefore the physical dimension of cable is also subject to a definite limitation.
Summary of the invention
The object of the invention is to provide a kind of high temperature submersible oil pump cable and manufacturing process thereof, and conductor continuous operation temperature reaches 232 DEG C, solves the problems referred to above existed in background technology.
Technical scheme of the present invention is:
A kind of high temperature submersible oil pump cable, comprise conductor, second third insulating barrier, lead sheath, separator and steel-tape armouring layer, outside coated second third insulating barrier, lead sheath and the separator successively of conductor, forms a heart yearn, three heart yearn word orders, outside coated steel band armour; Described separator is rubberized tape lapping structure.
A kind of manufacturing process of high temperature submersible oil pump cable, the cable produced comprises conductor, second third insulating barrier, lead sheath, separator and steel-tape armouring layer, outside coated second third insulating barrier, lead sheath and the separator successively of conductor, form a heart yearn, three heart yearn word orders, outside coated steel band armour; Described separator is rubberized tape lapping structure; Manufacturing process comprises following steps:
1. the conductor material of cable is anaerobic electrician copper bar, and conductor adopts extrusion to produce, and the conductor that this method is produced effectively can improve the tensile strength of conductor;
2. extrude second third insulating barrier outside conductor, second third insulating barrier is ethylene propylene diene rubber; Be the binding agent (the chemlok Y1540 that LOAD company of the U.S. produces) of 232 DEG C at conductive surface coating temperature resistant grade before extruding ethylene propylene diene rubber, be convenient to ethylene propylene diene rubber and conductor to bond, to guarantee the requirement meeting airtightness criteria between conductor and ethylene propylene diene rubber; Adopt ethylene propylene diene rubber to be special ethylene propylene diene rubber, its number proportioning is:
Ethylene propylene diene rubber 40.8-45.1; Anti-aging agent RD 0.7-0.8; Age resistor XH-03 1.4-1.5; Red lead powder 2.1-2.3; Zinc oxide 2.1-2.3; Plate wax 2.3-2.6; Coupling agent A-172 1.4-1.5; Polybutadiene 5.3-5.8; Carbon black 0.6; Calcinated argil 29.2-32.2; Talcum powder 6.4-7.1; Crosslink agent DCP 1.8-1.9; Vulcanizer PDM 0.9-1.0;
3. after extruding second third insulating barrier outside conductor, outside extrudes the alloy lead of high corrosion resistant as lead sheath, and the wrapped high-temperature plastic strap in lead sheath surface, as separator, forms a heart yearn; Three heart yearn word orders, the coated chain steel band in outside, as steel-tape armouring layer, completes cable and produces.
The important innovative point of the present invention adopts special ethylene propylene diene rubber as second third insulating barrier, makes conductor continuous operation temperature reach 232 DEG C; The reasonable mixture ratio of components combination of special ethylene propylene diene rubber, improves its heat resistant performance, and ensure that second third insulating barrier and conductor are bonded as one at high operating temperatures, not peelable.
Good effect of the present invention is: owing to have employed special ethylene propylene diene rubber as second third insulating barrier, improve its heat resistant performance, conductor continuous operation temperature reaches 232 DEG C, and ensure that second third insulating barrier and conductor are bonded as one at high operating temperatures, not peelable.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention electric cable of submersible pump schematic diagram;
In figure: conductor 1, second third insulating barrier 2, lead sheath 3, separator 4, steel-tape armouring layer 5.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the invention will be further described
A kind of high temperature submersible oil pump cable, comprise conductor 1, second third insulating barrier, lead sheath, separator and steel-tape armouring layer, outside coated second third insulating barrier, lead sheath and the separator successively of conductor, forms a heart yearn, three heart yearn word orders, outside coated steel band armour; Described separator is rubberized tape lapping structure.
A kind of manufacturing process of high temperature submersible oil pump cable, the cable produced comprises conductor 1, second third insulating barrier 2, lead sheath 3, separator 4 and steel-tape armouring layer 5, outside coated second third insulating barrier, lead sheath and the separator successively of conductor, form a heart yearn, three heart yearn word orders, outside coated steel band armour; Described separator is rubberized tape lapping structure; Manufacturing process comprises following steps:
1. the conductor material of cable is anaerobic electrician copper bar, and conductor adopts extrusion to produce, and the conductor that this method is produced effectively can improve the tensile strength of conductor;
2. extrude second third insulating barrier outside conductor, second third insulating barrier is ethylene propylene diene rubber; Be the binding agent (the chemlok Y1540 that LOAD company of the U.S. produces) of 232 DEG C at conductive surface coating temperature resistant grade before extruding ethylene propylene diene rubber, be convenient to ethylene propylene diene rubber and conductor to bond, to guarantee the requirement meeting airtightness criteria between conductor and ethylene propylene diene rubber; Adopt ethylene propylene diene rubber to be special ethylene propylene diene rubber, its number proportioning is:
Ethylene propylene diene rubber 40.8-45.1; Anti-aging agent RD 0.7-0.8; Age resistor XH-03 1.4-1.5; Red lead powder 2.1-2.3; Zinc oxide 2.1-2.3; Plate wax 2.3-2.6; Coupling agent A-172 1.4-1.5; Polybutadiene 5.3-5.8; Carbon black 0.6; Calcinated argil 29.2-32.2; Talcum powder 6.4-7.1; Crosslink agent DCP 1.8-1.9; Vulcanizer PDM 0.9-1.0;
3. after extruding second third insulating barrier outside conductor, outside extrudes the alloy lead of high corrosion resistant as lead sheath, and the wrapped high-temperature plastic strap in lead sheath surface, as separator, forms a heart yearn; Three heart yearn word orders, the coated chain steel band in outside, as steel-tape armouring layer, completes cable and produces.
Described age resistor XH-03 is the XH-3 age resistor that chemical plant, Xuzhou produces, to improve its heat resistant performance; Described coupling agent A-172 is silane coupler.
The embodiment of the present invention, 232 DEG C of special ethylene propylene diene rubbers of high temperature submersible oil pump cable, skin ageing properties measured data is as follows:
Note: content measurement and the testing standard of content measurement and testing standard and international producer are identical.
Claims (2)
1. a high temperature submersible oil pump cable, it is characterized in that: comprise conductor (1), second third insulating barrier, lead sheath, separator and steel-tape armouring layer, outside coated second third insulating barrier, lead sheath and the separator successively of conductor, form a heart yearn, three heart yearn word orders, outside coated steel band armour; Described separator is rubberized tape lapping structure.
2. the manufacturing process of a high temperature submersible oil pump cable, the cable produced comprises conductor (1), second third insulating barrier (2), lead sheath (3), separator (4) and steel-tape armouring layer (5), outside coated second third insulating barrier, lead sheath and the separator successively of conductor, form a heart yearn, three heart yearn word orders, outside coated steel band armour; Described separator is rubberized tape lapping structure; It is characterized in that manufacturing process comprises following steps:
1. the conductor material of cable is anaerobic electrician copper bar, and conductor adopts extrusion to produce;
2. extrude second third insulating barrier outside conductor, second third insulating barrier is ethylene propylene diene rubber; Be the binding agent of 232 DEG C at conductive surface coating temperature resistant grade before extruding ethylene propylene diene rubber; Adopt ethylene propylene diene rubber to be special ethylene propylene diene rubber, its number proportioning is:
Ethylene propylene diene rubber 40.8-45.1; Anti-aging agent RD 0.7-0.8; Age resistor XH-03 1.4-1.5; Red lead powder 2.1-2.3; Zinc oxide 2.1-2.3; Plate wax 2.3-2.6; Coupling agent A-172 1.4-1.5; Polybutadiene 5.3-5.8; Carbon black 0.6; Calcinated argil 29.2-32.2; Talcum powder 6.4-7.1; Crosslink agent DCP 1.8-1.9; Vulcanizer PDM 0.9-1.0;
3. after extruding second third insulating barrier outside conductor, outside extrudes the alloy lead of high corrosion resistant as lead sheath, and the wrapped high-temperature plastic strap in lead sheath surface, as separator, forms a heart yearn; Three heart yearn word orders, the coated chain steel band in outside, as steel-tape armouring layer, completes cable and produces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410790443.5A CN104485163A (en) | 2014-12-19 | 2014-12-19 | High-temperature submersible oil pump cable and manufacturing process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410790443.5A CN104485163A (en) | 2014-12-19 | 2014-12-19 | High-temperature submersible oil pump cable and manufacturing process thereof |
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| CN201410790443.5A Pending CN104485163A (en) | 2014-12-19 | 2014-12-19 | High-temperature submersible oil pump cable and manufacturing process thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161944A (en) * | 2015-08-18 | 2015-12-16 | 中国石油天然气集团公司 | Gas-preventing and corrosion-preventing connection method for lead sheath oil-submersible cable |
| CN109215861A (en) * | 2018-09-21 | 2019-01-15 | 安徽华电线缆股份有限公司 | A kind of corrosion-resistant electric cable of submersible pump and its manufacturing method |
| CN110459356A (en) * | 2019-09-09 | 2019-11-15 | 河北华通线缆集团股份有限公司 | The resistance to 300 DEG C of high temperature submersible oil pump cables of one kind and its manufacturing method |
| CN112625364A (en) * | 2020-12-15 | 2021-04-09 | 江苏冠联新材料科技股份有限公司 | High-temperature-resistant low-voltage-variable high-resistance EPDM (ethylene-propylene-diene monomer) rubber compound |
| CN113793729A (en) * | 2021-09-09 | 2021-12-14 | 江苏亨通电力电缆有限公司 | Medium-voltage feeder cable and preparation method and application thereof |
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| US4600805A (en) * | 1984-08-06 | 1986-07-15 | Trw Inc. | Flat submersible electrical cable |
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| CN202258520U (en) * | 2011-10-27 | 2012-05-30 | 东营广兴石油装备有限公司 | Buffer type electric submersible pump power cable capable of resisting temperature of 260 DEG C |
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2014
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4600805A (en) * | 1984-08-06 | 1986-07-15 | Trw Inc. | Flat submersible electrical cable |
| EP0887807A1 (en) * | 1997-06-24 | 1998-12-30 | Camco International Inc. | Multiconductor electrical cable |
| CN101759935A (en) * | 2009-12-28 | 2010-06-30 | 无锡天安特种电缆有限公司 | Ethylene propylene rubber insulation material of power cable for 6 KV grade submersible pump and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161944A (en) * | 2015-08-18 | 2015-12-16 | 中国石油天然气集团公司 | Gas-preventing and corrosion-preventing connection method for lead sheath oil-submersible cable |
| CN105161944B (en) * | 2015-08-18 | 2018-02-02 | 中国石油天然气集团公司 | A kind of lead sheath oil-submersible cable gas-tight anticorrosion connection method |
| CN109215861A (en) * | 2018-09-21 | 2019-01-15 | 安徽华电线缆股份有限公司 | A kind of corrosion-resistant electric cable of submersible pump and its manufacturing method |
| CN110459356A (en) * | 2019-09-09 | 2019-11-15 | 河北华通线缆集团股份有限公司 | The resistance to 300 DEG C of high temperature submersible oil pump cables of one kind and its manufacturing method |
| CN112625364A (en) * | 2020-12-15 | 2021-04-09 | 江苏冠联新材料科技股份有限公司 | High-temperature-resistant low-voltage-variable high-resistance EPDM (ethylene-propylene-diene monomer) rubber compound |
| CN113793729A (en) * | 2021-09-09 | 2021-12-14 | 江苏亨通电力电缆有限公司 | Medium-voltage feeder cable and preparation method and application thereof |
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Application publication date: 20150401 |