CN102377127A - Method for manufacturing high-voltage power cable terminal by benzene hydrogenation process - Google Patents
Method for manufacturing high-voltage power cable terminal by benzene hydrogenation process Download PDFInfo
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- CN102377127A CN102377127A CN2010102516562A CN201010251656A CN102377127A CN 102377127 A CN102377127 A CN 102377127A CN 2010102516562 A CN2010102516562 A CN 2010102516562A CN 201010251656 A CN201010251656 A CN 201010251656A CN 102377127 A CN102377127 A CN 102377127A
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Abstract
The invention discloses a method for manufacturing a high-voltage power cable terminal by a benzene hydrogenation process. The method is characterized by comprising the following steps of: a, stripping and cutting a cable; b, stripping a copper shielding layer; c, making gas chromatographic marks; d, stripping a semiconductor; e, cutting an anti-stress cone of each phase of an insulating layer of a core; f, crimping a terminal; g, removing the insulting layer; h, arranging an insulating tube; i, fixing the insulating tube and a gas chromatographic tube; and j, performing enveloping processing. The method for manufacturing the high-voltage power cable terminal by the benzene hydrogenation process has the advantages of rational manufacturing steps, simple operations, safe and reliable process quality, high electrical properties and reduction in process cost.
Description
Technical field
The present invention relates to a kind of cable terminal manufacture method of electric equipment, specifically, is a kind of benzene hydrogenation engineering high voltage power cable terminal head manufacture method.
Background technology
The technology of benzene hydrogenation device is more special, its system complex, and equipment is many, and the pressure of system own, temperature are higher, and pumping unit does not allow idle running.The benzene hydrogenation engineering mainly is divided into the affiliated facility of central control room and electric substation, refining plant, water supply and sewage work, air compression station, storage and handling facility (tank field and pump house), the power supply of full factory and the illumination of full factory, torch and engineering; Lightning protection, fire prevention, explosion-proof specific (special) requirements are arranged in the electric installation of these facilities, and wherein to make be the important step in the whole electrical system to the high voltage power cable terminal head.At present domestic built or made at the high voltage power cable terminal head of building the benzene hydrogenation engineering equipment still be in the stage lack of standardization, exist much not science, irrational place, manufacturing process is numerous and diverse, manufacturing cost is high.
Therefore known benzene hydrogenation engineering high voltage power cable terminal head manufacture method exists above-mentioned all inconvenience and problem.
Summary of the invention
The object of the invention is to propose a kind of safe and reliable benzene hydrogenation engineering high voltage power cable terminal head manufacture method.
For realizing above-mentioned purpose, technical solution of the present invention is:
A kind of benzene hydrogenation engineering high voltage power cable terminal head manufacture method is characterized in that may further comprise the steps:
A, stripping cable, the unnecessary length of excision cable confirms that cable divides core length; Reserve 10～15mm inner sheath during the stripping inner sheath, all the other axially cut along cable, and the three-phase heart yearn is separated, removes filler; The stripping operation should guarantee the intact of copper shield, must not damage heart yearn;
B, stripping copper shield are upwards measured 180mm in cable end piece oversheath incision, with tack PVC band the copper shield band are tightly wrapped, and axially cut cutter down with cutter along copper shield, note the depth, can not hurt semiconductive layer, and port is neat, no burr;
C phase color marker is distinguished the outer phase color marker of semiconductive layer, and is carried out the phase look, can be employed in the method that oversheath is marked, and indicates core A, B, C phase with marking pen, and mark must be clear;
D, stripping semiconductor; The semiconductor layer that keeps the above 10mm of copper shield; All the other to cutting, then with special-purpose bark knife, are transferred to the position that not only divests but also do not injure the core insulating barrier well with cutter shafts; Clip upwards in axial cut place and to draw; Once draw two otch, use vice, at institute's draw cut mouth core port; Draw the stripping mouth to find out semiconductor layer, from top to bottom semiconductor layer is divested;
E, cut each phase power reagency awl of system core insulating barrier; Conductor thread core with PVC band kinking two circles, is injured core in order to avoid cut when making, with the private volume graver end of insulation is rolled up and be whittled into the cone-shaped that requires length; Then with cutter or cullet piece; The surface of scraping cone makes it smooth, and it is 10mm that the semiconductor layer of body symmetry core is reserved the cone top, sands flat polishing and clean surface then;
F, crimp type terminal are inserted in the back crimping with binding post, and filing corner angle and burr clean crimping face, wrap up PUR at the conehead place and put up terminal 10mm;
G, excision insulation are cut with stirring to lancinate, and go out the binding post hole depth and add 5mm, and marked on the online core insulation layer is transferred to the position that does not injure core with stirring cutter, from top to bottom stirs and cuts insulating barrier till the conductor wire core that stirs out Len req;
H, installation insulation tube; Clean branch's gloves and be coated with a small amount of silicone grease to each the phase insulator between the binding post and with the insulator between stress tube to the terminal; There is one of fluid sealant to be inserted in each respectively three insulated pipes to branch's finger of glove root; By make progress 110-150 ℃ of even heat shrink temperature of branch's finger of glove root; Apart from bonding terminal 10mm the time; Heat binding post with spray gun, rout up the insulation tube port to the pyrogenicity melten gel;
I, fixing seal pipe and colour tube mutually, it is concordant with the binding post aluminium hydraulic pressed connecting pipe that sealed tube is inserted in the upper surface, carries out pyrocondensation;
J, big envelope handle, and distinguish that the phase look is inserted in phase look to sealed tube and insulated tube lap-joint carries out pyrocondensation respectively.
Benzene hydrogenation engineering high voltage power cable terminal head manufacture method of the present invention can also adopt following technical measures further to realize.
Aforesaid method wherein also comprises the method for fixing three hole rain skirts of outdoor terminal and single hole rain skirt measuring each phase with steel ruler to insulated tube from finger root earlier; Three hole rain skirts are of a size of 120mm and carry out each phase mark with marking pen; Upwards measure single hole rain skirt size 180mm from three hole rain skirt mark again, carry out each phase mark, upwards measure another single hole rain skirt from single hole rain skirt mark again; Each is inserted in two single hole rain skirts mutually; The upper surface of each rain skirt is all concordant with the institute marking, the pyrocondensation of heating respectively, and distance is 10mm between different alternate Rain-proof skirts.
Aforesaid method, the shrinkage temperature that is upwards evenly heated by branch's finger of glove root in the installation insulated tube of wherein said step h is 110-150 ℃.
After adopting technique scheme, benzene hydrogenation engineering cable terminal manufacture method of the present invention has the following advantages:
1, making step is reasonable in design, simple to operate;
2, project quality is safe and reliable, electric property is excellent;
3, reduce engineering cost.
Embodiment
Below further specify the present invention through specific embodiment.
Embodiment 1
Benzene hydrogenation engineering high voltage power cable terminal head manufacture method of the present invention is characterized in that may further comprise the steps:
A, stripping cable, the unnecessary length of excision cable confirms that cable divides core length; Reserve 10～15mm inner sheath during the stripping inner sheath, all the other axially cut along cable, and the three-phase heart yearn is separated, removes filler; The stripping operation should guarantee the intact of copper shield, must not damage heart yearn;
B, stripping copper shield are upwards measured 180mm in cable end piece oversheath incision, with tack PVC band the copper shield band are tightly wrapped, and axially cut cutter down with cutter along copper shield, note the depth, can not hurt semiconductive layer, and port is neat, no burr;
C phase color marker is distinguished the outer phase color marker of semiconductive layer, and is carried out the phase look, can be employed in the method that oversheath is marked, and indicates core A, B, C phase with marking pen, and mark must be clear;
D, stripping semiconductor; The semiconductor layer that keeps the above 10mm of copper shield; All the other to cutting, then with special-purpose bark knife, are transferred to the position that not only divests but also do not injure the core insulating barrier well with cutter shafts; Clip upwards in axial cut place and to draw; Once draw two otch, use vice, at institute's draw cut mouth core port; Draw the stripping mouth to find out semiconductor layer, from top to bottom semiconductor layer is divested;
E, cut each phase power reagency awl of system core insulating barrier; Conductor thread core with PVC band kinking two circles, is injured core in order to avoid cut when making, with the private volume graver end of insulation is rolled up and be whittled into the cone-shaped that requires length; Then with cutter or cullet piece; The surface of scraping cone makes it smooth, and it is 10mm that the semiconductor layer of body symmetry core is reserved the cone top, sands flat polishing and clean surface then;
F, crimp type terminal are inserted in the back crimping with binding post, and filing corner angle and burr clean crimping face, wrap up PUR at the conehead place and put up terminal 10mm;
G, excision insulation are cut with stirring to lancinate, and go out the binding post hole depth and add 5mm, and marked on the online core insulation layer is transferred to the position that does not injure core with stirring cutter, from top to bottom stirs and cuts insulating barrier till the conductor wire core that stirs out Len req;
H, installation insulation tube; Clean branch's gloves and be coated with a small amount of silicone grease to each the phase insulator between the binding post and with the insulator between stress tube to the terminal; There is one of fluid sealant to be inserted in each respectively three insulated pipes to branch's finger of glove root; By make progress 110-150 ℃ of even heat shrink temperature of branch's finger of glove root; Apart from bonding terminal 10mm the time; Heat binding post with spray gun, rout up the insulation tube port to the pyrogenicity melten gel;
I, fixing seal pipe and colour tube mutually, it is concordant with the binding post aluminium hydraulic pressed connecting pipe that sealed tube is inserted in the upper surface, carries out pyrocondensation;
J, big envelope handle, and distinguish that the phase look is inserted in phase look to sealed tube and insulated tube lap-joint carries out pyrocondensation respectively.
For fixing three hole rain skirts of outdoor terminal and single hole rain skirt; Its processing method is to measure each phase with steel ruler to insulated tube from finger root earlier, and three hole rain skirts are of a size of 120mm and carry out each phase mark with marking pen, upwards measure single hole rain skirt size 180mm from three hole rain skirt mark again; Carry out each phase mark; Upwards measure another single hole rain skirt from single hole rain skirt mark again, each is inserted in two single hole rain skirts mutually, and the upper surface of each rain skirt is all concordant with the institute marking; The pyrocondensation of heating respectively, distance is 10mm between different alternate Rain-proof skirts.
Above embodiment only supplies to explain the present invention's usefulness, but not limitation of the present invention, the technical staff in relevant technologies field under the situation that does not break away from the spirit and scope of the present invention, can also make various conversion or variation.Therefore, all technical schemes that are equal to also should belong to category of the present invention, should be limited each claim.
Claims (3)
1. benzene hydrogenation engineering high voltage power cable terminal head manufacture method is characterized in that may further comprise the steps:
A, stripping cable, the unnecessary length of excision cable confirms that cable divides core length, reserves 10～15mm inner sheath during the stripping inner sheath, all the other axially cut along cable, and the three-phase heart yearn is separated, removes filler;
B, stripping copper shield are upwards measured 180mm in cable end piece oversheath incision, with tack PVC band the copper shield band are tightly wrapped, and axially cut cutter down with cutter along copper shield;
C phase color marker is distinguished the outer phase color marker of semiconductive layer, and is carried out the phase look, can be employed in the method that oversheath is marked, and indicates core A, B, C phase with marking pen;
D, stripping semiconductor; The semiconductor layer that keeps the above 10mm of copper shield; All the other use cutter shaft to cutting; Then with special-purpose bark knife, clip upwards in axial cut place and to draw, once draw two otch; Use vice; At institute's draw cut mouth core port, draw the stripping mouth to find out semiconductor layer, from top to bottom semiconductor layer is divested;
E, cut each phase power reagency awl of system core insulating barrier; Conductor thread core is enclosed with PVC band kinking two; With the private volume graver end volume that insulate is whittled into cone-shaped; Surface with cutter scraping cone makes it smooth then; It is 10mm that the semiconductor layer of body symmetry core is reserved the cone top, sands flat polishing and clean surface then;
F, crimp type terminal are inserted in the back crimping with binding post, and filing corner angle and burr clean crimping face, wrap up PUR at the conehead place and put up terminal 10mm;
G, excision insulation are cut with stirring to lancinate, and go out the binding post hole depth and add 5mm, and marked on the online core insulation layer is transferred to the position that does not injure core with stirring cutter, from top to bottom stirs and cuts insulating barrier till the conductor wire core that stirs out Len req;
H, installation insulation tube; Clean branch's gloves and be coated with a small amount of silicone grease to each the phase insulator between the binding post and with the insulator between stress tube to the terminal; There is one of fluid sealant to be inserted in each respectively three insulated pipes to branch's finger of glove root; By branch's finger of glove root even heat shrink temperature that makes progress; Apart from bonding terminal 10mm the time; Heat binding post with spray gun, rout up the insulation tube port to the pyrogenicity melten gel;
I, fixing seal pipe and colour tube mutually, it is concordant with the binding post aluminium hydraulic pressed connecting pipe that sealed tube is inserted in the upper surface, carries out pyrocondensation;
J, big envelope handle, and distinguish that the phase look is inserted in phase look to sealed tube and insulated tube lap-joint carries out pyrocondensation respectively.
2. benzene hydrogenation engineering high voltage power cable terminal head manufacture method as claimed in claim 1 is characterized in that, also comprises the method for fixing three hole rain skirts of outdoor terminal and single hole rain skirt; Earlier measure each phase with steel ruler to insulated tube from finger root, three hole rain skirts are of a size of 120mm and carry out each phase mark with marking pen, upwards measure single hole rain skirt size 180mm from three hole rain skirt mark again; Carry out each phase mark; Upwards measure another single hole rain skirt from single hole rain skirt mark again, each is inserted in two single hole rain skirts mutually, and the upper surface of each rain skirt is all concordant with the institute marking; The pyrocondensation of heating respectively, distance is 10mm between different alternate Rain-proof skirts.
3. benzene hydrogenation engineering high voltage power cable terminal head manufacture method as claimed in claim 1 is characterized in that, the shrinkage temperature that is upwards evenly heated by branch's finger of glove root in the installation insulated tube of said step h is 110-150 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010102516562A CN102377127A (en) | 2010-08-12 | 2010-08-12 | Method for manufacturing high-voltage power cable terminal by benzene hydrogenation process |
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| CN2010102516562A CN102377127A (en) | 2010-08-12 | 2010-08-12 | Method for manufacturing high-voltage power cable terminal by benzene hydrogenation process |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001104A (en) * | 2012-12-13 | 2013-03-27 | 辽宁省电力有限公司锦州供电公司 | Method for cutting copper shielding layer of 10kV/35kV electric power distribution cables |
| CN103855652A (en) * | 2014-03-18 | 2014-06-11 | 国家电网公司 | Special manufacturing process for heat-shrinkable cable terminal head |
| CN105322471A (en) * | 2014-06-07 | 2016-02-10 | 国家电网公司 | Method for manufacturing 10kV cold shrink type power cable terminal |
| CN106159823A (en) * | 2015-04-12 | 2016-11-23 | 国家电网公司 | 110kV cross-linked power cable outdoor type terminal processing technology |
| CN106207888A (en) * | 2016-08-17 | 2016-12-07 | 中国能源建设集团天津电力建设有限公司 | A kind of ZRC JYPVP controls cable head processing technology |
| CN107196243A (en) * | 2016-03-14 | 2017-09-22 | 国网天津市电力公司 | 110kV cross-linked power cable indoor type terminal manufacture crafts |
| CN108001264A (en) * | 2017-11-23 | 2018-05-08 | 东莞市趣电智能科技有限公司 | A kind of charging pile with safeguard procedures |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88101270A (en) * | 1988-03-11 | 1988-10-26 | 唐山钢铁公司 | A kind of manufacture method of cable iron-shell terminal |
| EP1519446A1 (en) * | 2003-09-24 | 2005-03-30 | Sumitomo Electric Industries, Ltd. | Terminal structure of superconducting cable and superconducting cable line therewith |
| CN101764380A (en) * | 2008-11-25 | 2010-06-30 | 中冶成工上海五冶建设有限公司 | Method for manufacturing coke dry quenching cable end |
-
2010
- 2010-08-12 CN CN2010102516562A patent/CN102377127A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88101270A (en) * | 1988-03-11 | 1988-10-26 | 唐山钢铁公司 | A kind of manufacture method of cable iron-shell terminal |
| EP1519446A1 (en) * | 2003-09-24 | 2005-03-30 | Sumitomo Electric Industries, Ltd. | Terminal structure of superconducting cable and superconducting cable line therewith |
| CN101764380A (en) * | 2008-11-25 | 2010-06-30 | 中冶成工上海五冶建设有限公司 | Method for manufacturing coke dry quenching cable end |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001104A (en) * | 2012-12-13 | 2013-03-27 | 辽宁省电力有限公司锦州供电公司 | Method for cutting copper shielding layer of 10kV/35kV electric power distribution cables |
| CN103855652A (en) * | 2014-03-18 | 2014-06-11 | 国家电网公司 | Special manufacturing process for heat-shrinkable cable terminal head |
| CN105322471A (en) * | 2014-06-07 | 2016-02-10 | 国家电网公司 | Method for manufacturing 10kV cold shrink type power cable terminal |
| CN106159823A (en) * | 2015-04-12 | 2016-11-23 | 国家电网公司 | 110kV cross-linked power cable outdoor type terminal processing technology |
| CN107196243A (en) * | 2016-03-14 | 2017-09-22 | 国网天津市电力公司 | 110kV cross-linked power cable indoor type terminal manufacture crafts |
| CN106207888A (en) * | 2016-08-17 | 2016-12-07 | 中国能源建设集团天津电力建设有限公司 | A kind of ZRC JYPVP controls cable head processing technology |
| CN108001264A (en) * | 2017-11-23 | 2018-05-08 | 东莞市趣电智能科技有限公司 | A kind of charging pile with safeguard procedures |
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Application publication date: 20120314 |