CN102103901A - Cable storage basket lifting appliance cable for port machinery and manufacturing method thereof - Google Patents
Cable storage basket lifting appliance cable for port machinery and manufacturing method thereof Download PDFInfo
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- CN102103901A CN102103901A CN 201010606645 CN201010606645A CN102103901A CN 102103901 A CN102103901 A CN 102103901A CN 201010606645 CN201010606645 CN 201010606645 CN 201010606645 A CN201010606645 A CN 201010606645A CN 102103901 A CN102103901 A CN 102103901A
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Abstract
The invention discloses a cable storage basket lifting appliance cable for port machinery and a manufacturing method thereof in the field of cables. A cable conductor is formed by twisting a central reinforced core, a plurality of groups of insulated core bundles and a plurality of peripheral reinforced cores. The central reinforced core is formed by regularly twisting a plurality of central lead weight wires wrapped with a central synthetic fiber coating respectively. A central aramid yarn braided layer is clad on the periphery of an inner core. The inner core of the insulated core bundle comprises a central insulated core lead weight wire, an insulated core synthetic fiber coating is clad on the periphery of the insulated core lead weight wire, and a plurality of insulated cores are uniformly distributed on the periphery of the insulated core synthetic fiber coating. Aramid yarn mixed hemp ropes are filled into gaps among the insulated cores. The insulated core bundles and the aramid yarn mixed hemp ropes are twisted to form the cable in form of concentric circle, and a halogen tape-free coating is lapped on the cable. Peripheral synthetic fiber coatings are clad on the peripheries of peripheral lead weight wires. A halogen tape-free cable conductor coating, an inner sheath, an outer aramid yarn braided layer and an outer sheath are sequentially arranged on the periphery of the cable conductor. The cable is applied to strong wind environments and suitable for a cable storage basket lifting appliance for the port machinery, sways less and has strong strength.
Description
Technical field
The present invention relates to a kind of cable, particularly a kind of port machine is with holding cable basket suspender cable.The invention still further relates to a kind of port machine manufacture method of holding cable basket suspender cable.
Background technology
The harbour machinery suspender hold the cable basket owing to close on the seashore, outdoor work, wind-force is big, environment is abominable, variable direction, at present common cable is in this environment or can make cable come off from hold the cable basket when folding and unfolding because the own wt deficiency produces very big rocking, or is difficult to bear consequent sagging tension force owing to own wt makes greatly, occur the disconnected core of cable perimembranous easily, cause control signal transmission security hidden danger.
Summary of the invention
Primary and foremost purpose of the present invention is, overcomes problems of the prior art, provides a kind of port machine with holding cable basket suspender cable, can resist outdoor strong wind atmosphere, and the intensity height, can not produce disconnected core.
For solving above technical problem, a kind of port provided by the present invention machine is with holding cable basket suspender cable, cable core by the center strengthening core, organize insulated wire cores bundle and many stranded the forming of peripheral strengthening core more; Described insulated wire cores bundle be evenly distributed on described center strengthening core around, described peripheral strengthening core is embedded in respectively in the slit between the described insulated wire cores bundle; The inner core of described center strengthening core is by many regular stranded the forming of center plummet line that are enclosed with center synthetic silk coating layer; The inner core periphery of described center strengthening core is coated with center aramid fiber silk braid; Every group of described insulated wire cores bundle is made up of insulated wire cores bundle inner core and the insulated wire cores Halogen band coating layer that is coated on described insulated wire cores bundle inner core periphery respectively; Described insulated wire cores bundle inner core comprises the insulated wire cores plummet line that is positioned at the center, and the periphery of described insulated wire cores plummet line is enclosed with the synthetic silk of insulated wire cores coating layer; The periphery of the synthetic silk of described insulated wire cores coating layer is evenly distributed with the edge cores that thoroughly do away with more, and every described insulated wire cores is made up of cored wire conductor and the insulating layer of conductor that is coated on described cored wire conductor periphery; Slit between each described insulated wire cores is filled with the aramid fiber silk mixing rope made of hemp; Described insulated wire cores bundle, the described aramid fiber silk mixing rope made of hemp are the center with described insulated wire cores plummet line all, are twisted into cable according to the concentric circles form; The center of every described peripheral strengthening core is provided with peripheral plummet line, and the periphery of described peripheral plummet line is enclosed with the synthetic silk of periphery coating layer; The periphery of described cable core is provided with cable core Halogen band coating layer, and the periphery of described cable core Halogen band coating layer is extruded with low temperature resistant high-strength rubber inner sheath, and the periphery of described inner sheath is provided with the outer braid of aramid fiber silk; The periphery of the outer braid of described aramid fiber silk is extruded with low temperature resistant high-strength rubber oversheath.
With respect to prior art, the present invention has obtained following beneficial effect: (1) center strengthening core comprises multiply plummet line, the deadweight that has strengthened cable; The synthetic silk coating layer of plummet line periphery parcel was both soft, and intensity is high again; The outer field aramid fiber silk of center strengthening core braid has very high intensity; (2) center of every group of insulated wire cores bundle also is provided with the plummet line has increased deadweight, and plummet line periphery also is enclosed with synthetic silk coating layer, and both soft, intensity is high again; Slit between each insulated wire cores is filled with the aramid fiber silk mixing rope made of hemp, utilizes the high-intensity characteristics of aramid fiber, has further improved the resistance to tension of cable core; The periphery of every group of insulated wire cores bundle adopts high strength Halogen band overlapping wrapped, reaches the effect of fixed insulation core position, and the rounding of bonding tuple is firm; (3) center of peripheral strengthening core also is provided with the plummet line, and the periphery of plummet line is enclosed with synthetic silk coating layer equally; And peripheral strengthening core is embedded in the slit between the insulated wire cores bundle, evenly gains in weight and intensity at the periphery of cable core; (4) the at first wrapped Halogen band of the periphery of cable core is provided with inner sheath, the outer braid of aramid fiber silk and oversheath again with the fixing rounding of cable core, both cable core is formed protection, has improved intensity again, has guaranteed insulation.
As preferred version of the present invention, six groups of described insulated wire cores Shu Gongyou are that the center is regular stranded according to the concentric circles mode with described center strengthening core.
As preferred version of the present invention, described center synthetic silk coating layer is by the synthetic skein silk of nylon, cotton synthetic fibre and acrylic fiber and becomes the high strength strand of softness, is twisted again by described high strength strand to form again.
As preferred version of the present invention, the synthetic silk of described periphery coating layer is by the synthetic skein silk of nylon, cotton synthetic fibre and acrylic fiber and becomes the high strength strand of softness, is twisted again by described high strength strand to form again.
As preferred version of the present invention, the outer braid of described aramid fiber silk is that the aramid fiber silk braiding of 0.3～0.4mm forms by diameter, and count is 80%～85%; The slit that described inner sheath and described oversheath see through the outer braid of described aramid fiber silk is bonded as one.
As preferred version of the present invention, the raw material components and the weight content of described insulating layer of conductor are as follows: the raw material components and the weight content of described insulating layer of conductor are as follows: ethylene-propylene rubber 2470:12 part; Ethylene-propylene rubber 378K:7～8 part; Zinc oxide: 2～2.5 parts; 2 mercapto benzimidazole: 0.4～0.6 part; 2,2,4-trimethyl-1,2-dihyaroquinoline condensate: 0.4～0.6 part; Titanium dioxide: 1～1.5 part; Microcrystalline wax: 1.4～1.7 parts; Stearic acid: 0.2～0.3 part; White carbon: 2～3 parts; Superfine talcum powder: 14～16 parts; Cumyl peroxide: 1～1.5 part; Paraquinonedioxime: 0.15～0.25 part.
As preferred version of the present invention, the raw material components and the weight content of described inner sheath and described oversheath are as follows: haloflex 352:26.5 part; Magnesium oxide: 2.5～3 parts; 2,2,4-trimethyl-1,2-dihyaroquinoline condensate: 0.3～0.5 part; Paraffin: 0.25～0.5 part; Plexol 201: 3.5～4.0 parts; Trioctyl trimellitate (TOTM): 2.0～2.5 parts; White carbon: 1.5～2.0 parts; Antimonous oxide: 1.2～1.5 parts; Chlorinated paraffin wax 70:1.2～1.5 part; Lead stearate: 0.3～0.5 part; Three salt: 0.2～0.4 part; Calcinated argil: 6～8 parts; Vinyl three (b-methoxy ethoxy): 0.2～0.3 part; High wear-resistant carbon black: 3～4 parts; Semi-reinforcing hydrocarbon black: 3～4 parts; Cumyl peroxide: 0.85～1 part; Triallyl cyanurate: 1～1.5 part.These electro-insulating rubber insulation property are good, and mechanical performance is superior, and is ageing-resistant, corrosion-resistant.
Another object of the present invention is, machine manufacture method of holding cable basket suspender cable in a kind of port is provided, and the cable that this method manufacturing forms can be resisted outdoor strong wind atmosphere, and the intensity height, can not produce disconnected core.
For solving above technical problem, a kind of port provided by the present invention machine may further comprise the steps: (1) difference manufacturing center strengthening core, insulated wire cores bundle, peripheral strengthening core with the manufacture method of holding cable basket suspender cable; The manufacturing step of described center strengthening core is as follows: adopt the synthetic skein silk and the high strength strand that becomes softness of nylon, cotton synthetic fibre and acrylic fiber, more described high strength strand is twisted again at the periphery formation center of a center plummet line synthetic silk coating layer; The center plummet line of silk coating layer is synthesized with the regular inner core that is twisted into the center strengthening core of concentrically ringed mode in many band centers; Inner core periphery employing diameter at described center strengthening core is the aramid fiber silk braiding formation center aramid fiber silk braid of 0.3～0.4mm then, and count is 80%～85%; The manufacturing step of described insulated wire cores bundle is as follows: form insulated wire cores after the cored wire conductor periphery adopts electro-insulating rubber to extrude insulating layer of conductor; The edge cores that thoroughly do away with are distributed in around the insulated wire cores plummet line that is enclosed with the synthetic silk of insulated wire cores coating layer more, and the slit between each described insulated wire cores is filled with the aramid fiber silk mixing rope made of hemp; Then carry out the inner core of regular stranded formation insulated wire cores bundle; Inner core periphery at described insulated wire cores bundle adopts the overlapping wrapped formation insulated wire cores Halogen band coating layer of high strength Halogen band then; The manufacturing step of periphery strengthening core is as follows: adopt the synthetic skein silk and the high strength strand that becomes softness of nylon, cotton synthetic fibre and acrylic fiber, the periphery of more described high strength strand being twisted again at peripheral plummet line constitutes sub-thread periphery strengthening core; (2) many described insulated wire cores bundles are evenly distributed on the periphery of described center strengthening core, many described peripheral strengthening cores are embedded in respectively in the slit between the described insulated wire cores bundle; Carry out regular stranded formation cable core then; (3) periphery at described cable core adopts the overlapping wrapped formation cable core Halogen band coating layer of high strength Halogen band; (4) periphery at described cable core Halogen band coating layer adopts low temperature resistant high-strength rubber to extrude inner sheath; (5) adopting diameter in the periphery of described inner sheath is that the aramid fiber silk braiding of 0.3～0.4mm forms braid outside the aramid fiber silk, and count is 80%～85%; (6) periphery of braid adopts low temperature resistant high-strength rubber to extrude low temperature resistant high-strength rubber oversheath outside described aramid fiber silk.
With respect to prior art, the cable that manufacturing of the present invention forms has been obtained following beneficial effect: (1) center strengthening core comprises multiply plummet line, the deadweight that has strengthened cable; The synthetic silk coating layer of plummet line periphery parcel was both soft, and intensity is high again; The outer field aramid fiber silk of center strengthening core braid has very high intensity; (2) center of every thin insulated wire cores bundle also is provided with the plummet line has increased deadweight, and plummet line periphery also is enclosed with synthetic silk coating layer, and both soft, intensity is high again; Slit between each insulated wire cores is filled with the aramid fiber silk mixing rope made of hemp, utilizes the high-intensity characteristics of aramid fiber, has further improved the resistance to tension of cable core; The periphery of every group of insulated wire cores bundle adopts high strength Halogen band overlapping wrapped, reaches the effect of fixed insulation core position, and the rounding of bonding tuple is firm; (3) center of peripheral strengthening core also is provided with the plummet line, and the periphery of plummet line is enclosed with synthetic silk coating layer equally; And peripheral strengthening core is embedded in the slit between the insulated wire cores bundle, evenly gains in weight and intensity at the periphery of cable core; (4) the at first wrapped Halogen band of the periphery of cable core is provided with inner sheath, the outer braid of aramid fiber silk and oversheath again with the fixing rounding of cable core, both cable core is formed protection, has improved intensity again, has guaranteed insulation.
As preferred version of the present invention, the preparation method of described electro-insulating rubber is as follows: (1) prepares raw material by following component and weight content: ethylene-propylene rubber 2470:12 part; Ethylene-propylene rubber 378K:7～8 part; Zinc oxide: 2～2.5 parts; 2 mercapto benzimidazole: 0.4～0.6 part; 2,2,4-trimethyl-1,2-dihyaroquinoline condensate: 0.4～0.6 part; Titanium dioxide: 1～1.5 part; Microcrystalline wax: 1.4～1.7 parts; Stearic acid: 0.2～0.3 part; White carbon: 2～3 parts; Superfine talcum powder: 14～16 parts; Cumyl peroxide: 1～1.5 part; Paraquinonedioxime: 0.15～0.25 part.(2) earlier that ethylene-propylene rubber 2470 is mixing evenly with ethylene-propylene rubber 378K, add zinc oxide, 2 mercapto benzimidazole, 2 then, 2,4-trimethyl-1,2-dihyaroquinoline condensate, titanium dioxide, microcrystalline wax, stearic acid, white carbon, superfine talcum powder, on banbury mixing 12～16 minutes; After then down playing five triangle bags, adopt 20 orders+40 orders+56 orders, three metafiltration nets to filter rubber to mill; Filter rubber and roll over page or leaf, park behind the rolling page or leaf and be cooled to room temperature after three rollers are rolled over the page or leaf machine; Banbury on the thin slice, add fines cumyl peroxide and paraquinonedioxime and mix, roll over the page or leaf machine through three rollers then and draw thin slice, park again after the slice and be cooled to room temperature.These electro-insulating rubber insulation property are good, and mechanical performance is superior, and is ageing-resistant, corrosion-resistant.
As preferred version of the present invention, the preparation method of described low temperature resistant high-strength rubber who extrudes described inner sheath and oversheath is as follows: (1) prepares raw material by following component and weight content: haloflex 352:26.5 part; Magnesium oxide: 2.5～3 parts; 2,2,4-trimethyl-1,2-dihyaroquinoline condensate: 0.3～0.5 part; Paraffin: 0.25～0.5 part; Plexol 201: 3.5～4.0 parts; Trioctyl trimellitate (TOTM): 2.0～2.5 parts; White carbon: 1.5～2.0 parts; Antimonous oxide: 1.2～1.5 parts; Chlorinated paraffin wax 70:1.2～1.5 part; Lead stearate: 0.3～0.5 part; Three salt: 0.2～0.4 part; Calcinated argil: 6～8 parts; Vinyl three (b-methoxy ethoxy): 0.2～0.3 part; High wear-resistant carbon black: 3～4 parts; Semi-reinforcing hydrocarbon black: 3～4 parts; Cumyl peroxide: 0.85～1 part; Triallyl cyanurate: 1～1.5 part; (2) earlier with haloflex 352 mixing 4 minutes, add magnesium oxide, 2 then, 2,4-trimethyl-1,2-dihyaroquinoline condensate, paraffin, Plexol 201, trioctyl trimellitate (TOTM), white carbon, antimonous oxide, chlorinated paraffin wax 70, lead stearate, three salt, calcinated argil, A-172, high wear-resistant carbon black, semi-reinforcing hydrocarbon black and mixing stirring; Adopt 20+40+60 purpose three metafiltration nets to filter rubber then; Behind the filter rubber with bin aging to room temperature, again sizing material is dropped in the banbury add cumyl peroxide and triallyl cyanurate and mixing evenly, blanking after finishing; Batch mixing is played five triangle bags in mill,, then roll over and roll over the page or leaf slice on the page or leaf machine, be cooled to room temperature at three rollers then again with batch mixing clot 5 times.Inner sheath and oversheath that this low temperature resistant high-strength rubber manufacturing forms are corrosion-resistant, wear-resistant, ageing-resistant.
Description of drawings
Fig. 1 uses the structural representation that holds cable basket suspender cable for port of the present invention machine.
Among the figure: 1 center strengthening core; 1a center plummet line; 1b center synthetic silk coating layer; 1c center aramid fiber silk braid; 2 insulated wire cores bundles; 2a insulated wire cores plummet line; The synthetic silk of 2b insulated wire cores coating layer; The 2c cored wire conductor; The 2d insulating layer of conductor; The 2e aramid fiber silk mixing rope made of hemp; 2f insulated wire cores Halogen band coating layer; 3 peripheral strengthening cores; 3a periphery plummet line; The synthetic silk of 3b periphery coating layer; 4 cable core Halogen band coating layers; 5 inner sheaths; The outer braid of 6 aramid fiber silks; 7 oversheaths.
Embodiment
Embodiment one
(1) difference manufacturing center strengthening core 1, insulated wire cores bundle 2, peripheral strengthening core 3;
The manufacturing step of center strengthening core 1 is as follows: adopt the synthetic skein silk and the high strength strand that becomes softness of nylon, cotton synthetic fibre and acrylic fiber, the high strength strand is twisted again at the periphery formation center of a center plummet line 1a synthetic silk coating layer 1b again; The center plummet line 1a of silk coating layer 1b is synthesized with the regular inner core that is twisted into center strengthening core 1 of concentrically ringed mode in seven band centers; Inner core periphery employing diameter at center strengthening core 1 is the aramid fiber silk braiding formation center aramid fiber silk braid 1c of 0.3mm then, and count is 80%;
The manufacturing step of insulated wire cores bundle 2 is as follows: form insulated wire cores after cored wire conductor 2c periphery adopts electro-insulating rubber to extrude insulating layer of conductor 2d; Six roots of sensation insulated wire cores is distributed in around the insulated wire cores plummet line 2a that is enclosed with the synthetic silk of insulated wire cores coating layer 2b, and the slit between each insulated wire cores is filled with aramid fiber silk mixing rope made of hemp 2e; Then carry out the inner core of regular stranded formation insulated wire cores bundle; Inner core periphery at the insulated wire cores bundle adopts the overlapping wrapped formation insulated wire cores Halogen band coating layer 2f of high strength Halogen band then;
The manufacturing step of periphery strengthening core 3 is as follows: the synthetic skein silk and the high strength strand that becomes softness that adopt nylon, cotton synthetic fibre and acrylic fiber, the periphery of again the high strength strand being twisted again at peripheral plummet line 3a constitutes the synthetic silk of periphery coating layer 3b, and integral body constitutes sub-thread periphery strengthening core 3;
(2) six roots of sensation insulated wire cores bundle is evenly distributed on the periphery of center strengthening core 1, six roots of sensation periphery strengthening core 3 is embedded in respectively in the slit between the insulated wire cores bundle; Carry out regular stranded formation cable core then;
(3) periphery at cable core adopts the overlapping wrapped formation cable core Halogen band coating layer 4 of high strength Halogen band;
(4) periphery at cable core Halogen band coating layer 4 adopts low temperature resistant high-strength rubber to extrude inner sheath 5;
(5) adopting diameter in the periphery of inner sheath 5 is that the aramid fiber silk braiding of 0.3mm forms braid 6 outside the aramid fiber silk, and count is 80%;
(6) periphery of braid 6 adopts low temperature resistant high-strength rubber to extrude low temperature resistant high-strength rubber oversheath 7 outside the aramid fiber silk, adopt squash type when extruding oversheath 7, by the slit of the outer braid 6 of aramid fiber silk, oversheath 7 is bonded as one with inner sheath 5 and the outer braid 6 of aramid fiber silk.
The preparation method of electro-insulating rubber is as follows:
(1) prepares raw material by following component and weight content: ethylene-propylene rubber 2470:12 part; Ethylene-propylene rubber 378K:7 part; Zinc oxide: 2 parts; 2 mercapto benzimidazole (antioxidant MB): 0.4 part; 2,2,4-trimethyl-1,2-dihyaroquinoline condensate (anti-aging agent RD, resin-like): 0.4 part; Titanium dioxide: 1 part; Microcrystalline wax: 1.4 parts; Stearic acid: 0.2 part; White carbon: 2 parts; Superfine talcum powder: 14 parts; Cumyl peroxide (DCP): 1 part; Paraquinonedioxime: 0.15 part.
(2) earlier that ethylene-propylene rubber 2470 is mixing evenly with ethylene-propylene rubber 378K, add zinc oxide, 2 mercapto benzimidazole, 2,2 then, 4-trimethyl-1,2-dihyaroquinoline condensate, titanium dioxide, microcrystalline wax, stearic acid, white carbon, superfine talcum powder, on banbury mixing 12 minutes; After then down playing five triangle bags, adopt 20 orders+40 orders+56 orders, three metafiltration nets to filter rubber to mill; Filter rubber and roll over page or leaf, park behind the rolling page or leaf and be cooled to room temperature after three rollers are rolled over the page or leaf machine; Banbury on the thin slice, add fines cumyl peroxide and paraquinonedioxime and mix, roll over the page or leaf machine through three rollers then and draw thin slice, park again after the slice and be cooled to room temperature.
The rubber extruding machine technological parameter is when squeezing insulating layer of conductor 2d: head temperature: 85 ℃ ± 5 ℃; Fuselage 1 district's temperature: 75 ℃ ± 5 ℃; Fuselage 2 district's temperature: 78 ℃ ± 5 ℃; Sulfuration steam pressure is: 0.8MPa, and the screw rod type of cooling of rubber extruding machine is water cooling, the thickness of insulating layer of conductor 2d is 0.8mm.
The preparation method of low temperature resistant high-strength rubber who extrudes inner sheath 5 and oversheath 7 is as follows:
(1) prepares raw material by following component and weight content: haloflex 352:26.5 part; Magnesium oxide: 2.5 parts; 2,2,4-trimethyl-1,2-dihyaroquinoline condensate (anti-aging agent RD, resin-like): 0.3 part; Paraffin: 0.25 part; Plexol 201 (DOS): 3.5 parts; Trioctyl trimellitate (TOTM) (TOTM): 2.0 parts; White carbon: 1.5 parts; Antimonous oxide: 1.2 parts; Chlorinated paraffin wax 70:1.2 part; Lead stearate: 0.3 part; Three salt: 0.2 part; Calcinated argil: 6 parts; A-172 is vinyl three (a b-methoxy ethoxy): 0.2 part; High wear-resistant carbon black: 3 parts; Semi-reinforcing hydrocarbon black: 3 parts; Cumyl peroxide (DCP): 0.85 part; Triallyl cyanurate (TAC): 1 part;
(2) earlier with haloflex 352 mixing 4 minutes, add magnesium oxide, 2 then, 2,4-trimethyl-1,2-dihyaroquinoline condensate, paraffin, Plexol 201, trioctyl trimellitate (TOTM), white carbon, antimonous oxide, chlorinated paraffin wax 70, lead stearate, three salt, calcinated argil, A-172, high wear-resistant carbon black, semi-reinforcing hydrocarbon black and mixing stirring; Adopt 20+40+60 purpose three metafiltration nets to filter rubber then; Behind the filter rubber with bin aging to room temperature, again sizing material is dropped in the banbury add cumyl peroxide and triallyl cyanurate and mixing evenly, blanking after finishing; Batch mixing is played five triangle bags in mill,, then roll over and roll over the page or leaf slice on the page or leaf machine, be cooled to room temperature at three rollers then again with batch mixing clot 5 times.
Rubber extruding machine fourth skill parameter is when squeezing inner sheath 5 or oversheath 7: head temperature: 65 ℃ ± 5 ℃; Fuselage 1 district's temperature: 72 ℃ ± 5 ℃; Fuselage 2 district's temperature: 75 ℃ ± 5 ℃; Sulfuration steam pressure is: 0.6MPa, and the screw rod type of cooling of rubber extruding machine is water cooling, and the thickness that extrudes of inner sheath 5 is 1.4mm, and the thickness that extrudes of oversheath 7 is 1.6mm.
Embodiment two
(1) difference manufacturing center strengthening core 1, insulated wire cores bundle 2, peripheral strengthening core 3;
The manufacturing step of center strengthening core 1 is as follows: adopt the synthetic skein silk and the high strength strand that becomes softness of nylon, cotton synthetic fibre and acrylic fiber, the high strength strand is twisted again at the periphery formation center of a center plummet line 1a synthetic silk coating layer 1b again; The center plummet line 1a of silk coating layer 1b is synthesized with the regular inner core that is twisted into center strengthening core 1 of concentrically ringed mode in seven band centers; Inner core periphery employing diameter at center strengthening core 1 is the aramid fiber silk braiding formation center aramid fiber silk braid 1c of 0.4mm then, and count is 85%;
The manufacturing step of insulated wire cores bundle 2 is as follows: form insulated wire cores after cored wire conductor 2c periphery adopts electro-insulating rubber to extrude insulating layer of conductor 2d; Seven thoroughly do away with the edge core is distributed in around the insulated wire cores plummet line 2a that is enclosed with the synthetic silk of insulated wire cores coating layer 2b, and the slit between each insulated wire cores is filled with aramid fiber silk mixing rope made of hemp 2e; Then carry out the inner core of regular stranded formation insulated wire cores bundle; Inner core periphery at the insulated wire cores bundle adopts the overlapping wrapped formation insulated wire cores Halogen band coating layer 2f of high strength Halogen band then;
The manufacturing step of periphery strengthening core 3 is as follows: the synthetic skein silk and the high strength strand that becomes softness that adopt nylon, cotton synthetic fibre and acrylic fiber, the periphery of again the high strength strand being twisted again at peripheral plummet line 3a constitutes the synthetic silk of periphery coating layer 3b, and integral body constitutes sub-thread periphery strengthening core 3;
(2) six roots of sensation insulated wire cores bundle is evenly distributed on the periphery of center strengthening core 1, six roots of sensation periphery strengthening core 3 is embedded in respectively in the slit between the insulated wire cores bundle; Carry out regular stranded formation cable core then;
(3) periphery at cable core adopts the overlapping wrapped formation cable core Halogen band coating layer 4 of high strength Halogen band;
(4) periphery at cable core Halogen band coating layer 4 adopts low temperature resistant high-strength rubber to extrude inner sheath 5;
(5) adopting diameter in the periphery of inner sheath 5 is that the aramid fiber silk braiding of 0.4mm forms braid 6 outside the aramid fiber silk, and count is 85%;
(6) periphery of braid 6 adopts low temperature resistant high-strength rubber to extrude low temperature resistant high-strength rubber oversheath 7 outside the aramid fiber silk, adopt squash type when extruding oversheath 7, by the slit of the outer braid 6 of aramid fiber silk, oversheath 7 is bonded as one with inner sheath 5 and the outer braid 6 of aramid fiber silk.
The preparation method of electro-insulating rubber is as follows:
(1) prepares raw material by following component and weight content: ethylene-propylene rubber 2470:12 part; Ethylene-propylene rubber 378K:8 part; Zinc oxide: 2.5 parts; 2 mercapto benzimidazole: 0.6 part; 2,2,4-trimethyl-1,2-dihyaroquinoline condensate: 0.6 part; Titanium dioxide: 1.5 parts; Microcrystalline wax: 1.7 parts; Stearic acid: 0.3 part; White carbon: 3 parts; Superfine talcum powder: 16 parts; Cumyl peroxide: 1.5 parts; Paraquinonedioxime: 0.25 part.
(2) earlier that ethylene-propylene rubber 2470 is mixing evenly with ethylene-propylene rubber 378K, add zinc oxide, 2 mercapto benzimidazole, 2,2 then, 4-trimethyl-1,2-dihyaroquinoline condensate, titanium dioxide, microcrystalline wax, stearic acid, white carbon, superfine talcum powder, on banbury mixing 16 minutes; After then down playing five triangle bags, adopt 20 orders+40 orders+56 orders, three metafiltration nets to filter rubber to mill; Filter rubber and roll over page or leaf, park behind the rolling page or leaf and be cooled to room temperature after three rollers are rolled over the page or leaf machine; Banbury on the thin slice, add fines cumyl peroxide and paraquinonedioxime and mix, roll over the page or leaf machine through three rollers then and draw thin slice, park again after the slice and be cooled to room temperature.
The rubber extruding machine technological parameter is when squeezing insulating layer of conductor 2d: head temperature: 85 ℃ ± 5 ℃; Fuselage 1 district's temperature: 75 ℃ ± 5 ℃; Fuselage 2 district's temperature: 78 ℃ ± 5 ℃; Sulfuration steam pressure is: 1.0MPa, and the screw rod type of cooling of rubber extruding machine is water cooling, the thickness of insulating layer of conductor 2d is 0.8mm.
The preparation method of low temperature resistant high-strength rubber who extrudes inner sheath 5 and oversheath 7 is as follows:
(1) prepares raw material by following component and weight content: haloflex 352:26.5 part; Magnesium oxide: 3 parts; 2,2,4-trimethyl-1,2-dihyaroquinoline condensate: 0.5 part; Paraffin: 0.5 part; Plexol 201: 4.0 parts; Trioctyl trimellitate (TOTM): 2.5 parts; White carbon: 2.0 parts; Antimonous oxide: 1.5 parts; Chlorinated paraffin wax 70:1.5 part; Lead stearate: 0.5 part; Three salt: 0.4 part; Calcinated argil: 8 parts; Vinyl three (b-methoxy ethoxy): 0.3 part; High wear-resistant carbon black: 4 parts; Semi-reinforcing hydrocarbon black: 4 parts; Cumyl peroxide: 1 part; Triallyl cyanurate: 1.5 parts;
(2) earlier with haloflex 352 mixing 4 minutes, add magnesium oxide, 2 then, 2,4-trimethyl-1,2-dihyaroquinoline condensate, paraffin, Plexol 201, trioctyl trimellitate (TOTM), white carbon, antimonous oxide, chlorinated paraffin wax 70, lead stearate, three salt, calcinated argil, A-172, high wear-resistant carbon black, semi-reinforcing hydrocarbon black and mixing stirring; Adopt 20+40+60 purpose three metafiltration nets to filter rubber then; Behind the filter rubber with bin aging to room temperature, again sizing material is dropped in the banbury add cumyl peroxide and triallyl cyanurate and mixing evenly, blanking after finishing; Batch mixing is played five triangle bags in mill,, then roll over and roll over the page or leaf slice on the page or leaf machine, be cooled to room temperature at three rollers then again with batch mixing clot 5 times.
The rubber extruding machine technological parameter is when squeezing inner sheath 5 or oversheath 7: head temperature: 65 ℃ ± 5 ℃; Fuselage 1 district's temperature: 72 ℃ ± 5 ℃; Fuselage 2 district's temperature: 75 ℃ ± 5 ℃; Sulfuration steam pressure is: 0.8MPa, and the screw rod type of cooling of rubber extruding machine is water cooling, and the thickness that extrudes of inner sheath 5 is 1.4mm, and the thickness that extrudes of oversheath 7 is 1.6mm.
Embodiment three
(1) difference manufacturing center strengthening core 1, insulated wire cores bundle 2, peripheral strengthening core 3;
The manufacturing step of center strengthening core 1 is as follows: adopt the synthetic skein silk and the high strength strand that becomes softness of nylon, cotton synthetic fibre and acrylic fiber, the high strength strand is twisted again at the periphery formation center of a center plummet line 1a synthetic silk coating layer 1b again; The center plummet line 1a of silk coating layer 1b is synthesized with the regular inner core that is twisted into center strengthening core 1 of concentrically ringed mode in seven band centers; Inner core periphery employing diameter at center strengthening core 1 is the aramid fiber silk braiding formation center aramid fiber silk braid 1c of 0.35mm then, and count is 82%;
The manufacturing step of insulated wire cores bundle 2 is as follows: form insulated wire cores after cored wire conductor 2c periphery adopts electro-insulating rubber to extrude insulating layer of conductor 2d; Six roots of sensation insulated wire cores is distributed in around the insulated wire cores plummet line 2a that is enclosed with the synthetic silk of insulated wire cores coating layer 2b, and the slit between each insulated wire cores is filled with aramid fiber silk mixing rope made of hemp 2e; Then carry out the inner core of regular stranded formation insulated wire cores bundle; Inner core periphery at the insulated wire cores bundle adopts the overlapping wrapped formation insulated wire cores Halogen band coating layer 2f of high strength Halogen band then;
The manufacturing step of periphery strengthening core 3 is as follows: the synthetic skein silk and the high strength strand that becomes softness that adopt nylon, cotton synthetic fibre and acrylic fiber, the periphery of again the high strength strand being twisted again at peripheral plummet line 3a constitutes the synthetic silk of periphery coating layer 3b, and integral body constitutes sub-thread periphery strengthening core 3;
(2) six roots of sensation insulated wire cores bundle is evenly distributed on the periphery of center strengthening core 1, six roots of sensation periphery strengthening core 3 is embedded in respectively in the slit between the insulated wire cores bundle; Carry out regular stranded formation cable core then;
(3) periphery at cable core adopts the overlapping wrapped formation cable core Halogen band coating layer 4 of high strength Halogen band;
(4) periphery at cable core Halogen band coating layer 4 adopts low temperature resistant high-strength rubber to extrude inner sheath 5;
(5) adopting diameter in the periphery of inner sheath 5 is that the aramid fiber silk braiding of 0.35mm forms braid 6 outside the aramid fiber silk, and count is 82%;
(6) periphery of braid 6 adopts low temperature resistant high-strength rubber to extrude low temperature resistant high-strength rubber oversheath 7 outside the aramid fiber silk, adopt squash type when extruding oversheath 7, by the slit of the outer braid 6 of aramid fiber silk, oversheath 7 is bonded as one with inner sheath 5 and the outer braid 6 of aramid fiber silk.
The preparation method of electro-insulating rubber is as follows: (1) prepares raw material by following component and weight content: ethylene-propylene rubber 2470:12 part; Ethylene-propylene rubber 378K:7.5 part; Zinc oxide: 2.25 parts; 2 mercapto benzimidazole: 0.5 part; 2,2,4-trimethyl-1,2-dihyaroquinoline condensate: 0.5 part; Titanium dioxide: 1.25 parts; Microcrystalline wax: 1.55 parts; Stearic acid: 0.25 part; White carbon: 2.5 parts; Superfine talcum powder: 15 parts; Cumyl peroxide: 1.25 parts; Paraquinonedioxime: 0.20 part.
(2) earlier that ethylene-propylene rubber 2470 is mixing evenly with ethylene-propylene rubber 378K, add zinc oxide, 2 mercapto benzimidazole, 2,2 then, 4-trimethyl-1,2-dihyaroquinoline condensate, titanium dioxide, microcrystalline wax, stearic acid, white carbon, superfine talcum powder, on banbury mixing 14 minutes; After then down playing five triangle bags, adopt 20 orders+40 orders+56 orders, three metafiltration nets to filter rubber to mill; Filter rubber and roll over page or leaf, park behind the rolling page or leaf and be cooled to room temperature after three rollers are rolled over the page or leaf machine; Banbury on the thin slice, add fines cumyl peroxide and paraquinonedioxime and mix, roll over the page or leaf machine through three rollers then and draw thin slice, park again after the slice and be cooled to room temperature.
The rubber extruding machine technological parameter is when squeezing insulating layer of conductor 2d: head temperature: 85 ℃ ± 5 ℃; Fuselage 1 district's temperature: 75 ℃ ± 5 ℃; Fuselage 2 district's temperature: 78 ℃ ± 5 ℃; Sulfuration steam pressure is: 0.9MPa, and the screw rod type of cooling of rubber extruding machine is water cooling, the thickness of insulating layer of conductor 2d is 0.8mm.
The preparation method of low temperature resistant high-strength rubber who extrudes inner sheath 5 and oversheath 7 is as follows:
(1) prepares raw material by following component and weight content: haloflex 352:26.5 part; Magnesium oxide: 2.8 parts; 2,2,4-trimethyl-1,2-dihyaroquinoline condensate: 0.4 part; Paraffin: 0.35 part; Plexol 201: 3.75 parts; Trioctyl trimellitate (TOTM): 2.25 parts; White carbon: 1.75 parts; Antimonous oxide: 1.35 parts; Chlorinated paraffin wax 70:1.35 part; Lead stearate: 0.4 part; Three salt: 0.3 part; Calcinated argil: 7 parts; Vinyl three (b-methoxy ethoxy): 0.25 part; High wear-resistant carbon black: 3.5 parts; Semi-reinforcing hydrocarbon black: 3.5 parts; Cumyl peroxide: 0.92 part; Triallyl cyanurate: 1.25 parts;
(2) earlier with haloflex 352 mixing 4 minutes, add magnesium oxide, 2 then, 2,4-trimethyl-1,2-dihyaroquinoline condensate, paraffin, Plexol 201, trioctyl trimellitate (TOTM), white carbon, antimonous oxide, chlorinated paraffin wax 70, lead stearate, three salt, calcinated argil, A-172, high wear-resistant carbon black, semi-reinforcing hydrocarbon black and mixing stirring; Adopt 20+40+60 purpose three metafiltration nets to filter rubber then; Behind the filter rubber with bin aging to room temperature, again sizing material is dropped in the banbury add cumyl peroxide and triallyl cyanurate and mixing evenly, blanking after finishing; Batch mixing is played five triangle bags in mill,, then roll over and roll over the page or leaf slice on the page or leaf machine, be cooled to room temperature at three rollers then again with batch mixing clot 5 times.
The rubber extruding machine technological parameter is when squeezing inner sheath 5 or oversheath 7: head temperature: 65 ℃ ± 5 ℃; Fuselage 1 district's temperature: 72 ℃ ± 5 ℃; Fuselage 2 district's temperature: 75 ℃ ± 5 ℃; Sulfuration steam pressure is: 0.7MPa, and the screw rod type of cooling of rubber extruding machine is water cooling, and the thickness that extrudes of inner sheath 5 is 1.4mm, and the thickness that extrudes of oversheath 7 is 1.6mm.
To electro-insulating rubber among the embodiment one to embodiment three aging before measuring mechanical property result such as table 1:
Table 1
| Unit | Standard-required | Embodiment one | Embodiment two | Embodiment three | |
| Tensile strength | N/mm2 | ≥4.2 | 6.8 | 5.7 | 6.5 |
| Elongation at break | ％ | ≥200 | 380 | 320 | 300 |
To measuring mechanical property result such as the table 2 behind the electro-insulating rubber oven ageing among the embodiment one to embodiment three, aging condition: 135 ± 2 ℃ of temperature, time: 168h.
Table 2
To measuring mechanical property result such as the table 3 behind the electro-insulating rubber air bomb aging among the embodiment one to embodiment three, aging condition: 127 ± 1 ℃ of temperature, time 40h, pressure 56N/mm
2
Table 3
To the measuring mechanical property result such as the table 4 of the hot elongation test of electro-insulating rubber among the embodiment one to embodiment three, experimental condition: 250 ± 3 ℃ of treatment temperatures, duration 15min, mechanical stress 20N/cm
2
Table 4
As shown in table 5 to the insulation resistance of electro-insulating rubber among the embodiment one to embodiment three (20 ℃ time) test result.
Table 5
To ac capacitor increment rate test result such as table 6 behind 50 ℃ of water of electro-insulating rubber immersion among the embodiment one to embodiment three.In the table numerical value be respectively the 14th day with the 1st day, the 7th day difference.
Table 6
| Unit | Standard-required | Embodiment one | Embodiment two | Embodiment three | |
| 14-1(d) | ％ | 15 | 1.1 | 1.8 | 1.6 |
| 14-7(d) | ％ | 5 | 0.5 | 0.9 | 0.6 |
To additional ageing test result of finished cable among the embodiment one to embodiment three such as table 7, aging condition: 95 ± 2 ℃ of temperature, time 168h.
Table 7
To finished cable ozone resistance test result such as table 8 among the embodiment one to embodiment three, experimental condition: 25 ± 2 ℃ of temperature, time 30h, ozone concentration 0.025～0.030%.
Table 8
| Standard-required | Embodiment one | Embodiment two | Embodiment three | |
| Ozone resistance test | The surface does not have cracking | There is not cracking | There is not cracking | There is not cracking |
To chlorosulfonated polyethylene sheath among the embodiment one to embodiment three aging before measuring mechanical property result such as table 9:
Table 9
| Unit | Standard-required | Embodiment one | Embodiment two | Embodiment three | |
| Tensile strength | N/mm 2 | ≥10 | 18.5 | 17.0 | 17.5 |
| Elongation at break | ％ | ≥250 | 410 | 370 | 400 |
To measuring mechanical property result such as the table 10 behind the chlorosulfonated polyethylene sheath oven ageing among the embodiment one to embodiment three, aging condition: 100 ± 2 ℃ of temperature, time: 168h.
Table 10
To measuring mechanical property result such as the table 11 behind the chlorosulfonated polyethylene sheath immersion oil among the embodiment one to embodiment three, aging condition: 100 ± 2 ℃ of temperature, time 24h.
Table 11
To the measuring mechanical property result such as the table 12 of the hot elongation test of chlorosulfonated polyethylene sheath among the embodiment one to embodiment three, experimental condition: 200 ± 3 ℃ of treatment temperatures, duration 15min, mechanical stress 20N/cm
2
Table 12
To chlorosulfonated polyethylene sheath ozone resistance test result such as table 13 among the embodiment one to embodiment three, experimental condition: 25 ± 2 ℃ of temperature, time 24h, ozone concentration 0.025～0.030%.
Table 13
| Standard-required | Embodiment one | Embodiment two | Embodiment three | |
| Ozone resistance test | The surface does not have cracking | There is not cracking | There is not cracking | There is not cracking |
In addition to the implementation, the present invention can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of requirement of the present invention.
Claims (10)
1. a port machine is characterized in that with holding cable basket suspender cable: cable core by the center strengthening core, organize insulated wire cores bundle and many stranded the forming of peripheral strengthening core more; Described insulated wire cores bundle be evenly distributed on described center strengthening core around, described peripheral strengthening core is embedded in respectively in the slit between the described insulated wire cores bundle;
The inner core of described center strengthening core is by many regular stranded the forming of center plummet line that are enclosed with center synthetic silk coating layer; The inner core periphery of described center strengthening core is coated with center aramid fiber silk braid;
Every group of described insulated wire cores bundle is made up of insulated wire cores bundle inner core and the insulated wire cores Halogen band coating layer that is coated on described insulated wire cores bundle inner core periphery respectively; Described insulated wire cores bundle inner core comprises the insulated wire cores plummet line that is positioned at the center, and the periphery of described insulated wire cores plummet line is enclosed with the synthetic silk of insulated wire cores coating layer; The periphery of the synthetic silk of described insulated wire cores coating layer is evenly distributed with the edge cores that thoroughly do away with more, and every described insulated wire cores is made up of cored wire conductor and the insulating layer of conductor that is coated on described cored wire conductor periphery; Slit between each described insulated wire cores is filled with the aramid fiber silk mixing rope made of hemp; Described insulated wire cores bundle, the described aramid fiber silk mixing rope made of hemp are the center with described insulated wire cores plummet line all, are twisted into cable according to the concentric circles form;
The center of every described peripheral strengthening core is provided with peripheral plummet line, and the periphery of described peripheral plummet line is enclosed with the synthetic silk of periphery coating layer;
The periphery of described cable core is provided with cable core Halogen band coating layer, and the periphery of described cable core Halogen band coating layer is extruded with low temperature resistant high-strength rubber inner sheath, and the periphery of described inner sheath is provided with the outer braid of aramid fiber silk; The periphery of the outer braid of described aramid fiber silk is extruded with low temperature resistant high-strength rubber oversheath.
2. port according to claim 1 machine is characterized in that with holding cable basket suspender cable, and six groups of described insulated wire cores Shu Gongyou are that the center is regular stranded according to the concentric circles mode with described center strengthening core.
3. port according to claim 1 machine is characterized in that with holding cable basket suspender cable, and described center synthetic silk coating layer is by the synthetic skein silk of nylon, cotton synthetic fibre and acrylic fiber and becomes the high strength strand of softness, twisted again by described high strength strand to form again.
4. port according to claim 1 machine is characterized in that with holding cable basket suspender cable, and the synthetic silk of described periphery coating layer is by the synthetic skein silk of nylon, cotton synthetic fibre and acrylic fiber and becomes the high strength strand of softness, twisted again by described high strength strand to form again.
5. port according to claim 1 machine is characterized in that with holding cable basket suspender cable, and the outer braid of described aramid fiber silk is that the aramid fiber silk braiding of 0.3～0.4mm forms by diameter, and count is 80%～85%; The slit that described inner sheath and described oversheath see through the outer braid of described aramid fiber silk is bonded as one.
6. according to appointing a described port machine in the claim 1 to 4, it is characterized in that the raw material components and the weight content of described insulating layer of conductor are as follows with holding cable basket suspender cable:
Ethylene-propylene rubber 2470:12 part
Ethylene-propylene rubber 378K:7～8 part
Zinc oxide: 2～2.5 parts
2 mercapto benzimidazole: 0.4～0.6 part
2,2,4-trimethyl-1,2-dihyaroquinoline condensate: 0.4～0.6 part
Titanium dioxide: 1～1.5 part
Microcrystalline wax: 1.4～1.7 parts
Stearic acid: 0.2～0.3 part
White carbon: 2～3 parts
Superfine talcum powder: 14～16 parts
Cumyl peroxide: 1～1.5 part
Paraquinonedioxime: 0.15～0.25 part.
7. it is characterized in that with holding cable basket suspender cable that according to each described port machine in the claim 1 to 4 raw material components and the weight content of described inner sheath and described oversheath are as follows:
Haloflex 352:26.5 part
Magnesium oxide: 2.5～3 parts
2,2,4-trimethyl-1,2-dihyaroquinoline condensate: 0.3～0.5 part
Paraffin: 0.25～0.5 part
Plexol 201: 3.5～4.0 parts
Trioctyl trimellitate (TOTM): 2.0～2.5 parts
White carbon: 1.5～2.0 parts
Antimonous oxide: 1.2～1.5 parts
Chlorinated paraffin wax 70:1.2～1.5 part
Lead stearate: 0.3～0.5 part
Three salt: 0.2～0.4 part
Calcinated argil: 6～8 parts
Vinyl three (b-methoxy ethoxy): 0.2～0.3 part
High wear-resistant carbon black: 3～4 parts
Semi-reinforcing hydrocarbon black: 3～4 parts
Cumyl peroxide: 0.85～1 part
Triallyl cyanurate: 1～1.5 part.
8. a sharp port machine is characterized in that with the manufacture method of holding cable basket suspender cable, may further comprise the steps:
(1) difference manufacturing center strengthening core, insulated wire cores bundle, peripheral strengthening core;
The manufacturing step of described center strengthening core is as follows: adopt the synthetic skein silk and the high strength strand that becomes softness of nylon, cotton synthetic fibre and acrylic fiber, more described high strength strand is twisted again at the periphery formation center of a center plummet line synthetic silk coating layer; The center plummet line of silk coating layer is synthesized with the regular inner core that is twisted into the center strengthening core of concentrically ringed mode in many band centers; Inner core periphery employing diameter at described center strengthening core is the aramid fiber silk braiding formation center aramid fiber silk braid of 0.3～0.4mm then, and count is 80%～85%;
The manufacturing step of described insulated wire cores bundle is as follows: form insulated wire cores after the cored wire conductor periphery adopts electro-insulating rubber to extrude insulating layer of conductor; The edge cores that thoroughly do away with are distributed in around the insulated wire cores plummet line that is enclosed with the synthetic silk of insulated wire cores coating layer more, and the slit between each described insulated wire cores is filled with the aramid fiber silk mixing rope made of hemp; Then carry out the inner core of regular stranded formation insulated wire cores bundle; Inner core periphery at described insulated wire cores bundle adopts the overlapping wrapped formation insulated wire cores Halogen band coating layer of high strength Halogen band then;
The manufacturing step of periphery strengthening core is as follows: adopt the synthetic skein silk and the high strength strand that becomes softness of nylon, cotton synthetic fibre and acrylic fiber, the periphery of more described high strength strand being twisted again at peripheral plummet line constitutes sub-thread periphery strengthening core;
(2) many described insulated wire cores bundles are evenly distributed on the periphery of described center strengthening core, many described peripheral strengthening cores are embedded in respectively in the slit between the described insulated wire cores bundle; Carry out regular stranded formation cable core then;
(3) periphery at described cable core adopts the overlapping wrapped formation cable core Halogen band coating layer of high strength Halogen band;
(4) periphery at described cable core Halogen band coating layer adopts low temperature resistant high-strength rubber to extrude inner sheath;
(5) adopting diameter in the periphery of described inner sheath is that the aramid fiber silk braiding of 0.3～0.4mm forms braid outside the aramid fiber silk, and count is 80%～85%;
(6) periphery of braid adopts low temperature resistant high-strength rubber to extrude low temperature resistant high-strength rubber oversheath outside described aramid fiber silk.
9. the machine manufacture method of holding cable basket suspender cable in port according to claim 8 is characterized in that the preparation method of described electro-insulating rubber is as follows:
(1) prepare raw material by following component and weight content:
Ethylene-propylene rubber 2470:12 part
Ethylene-propylene rubber 378K:7～8 part
Zinc oxide: 2～2.5 parts
2 mercapto benzimidazole: 0.4～0.6 part
2,2,4-trimethyl-1,2-dihyaroquinoline condensate: 0.4～0.6 part
Titanium dioxide: 1～1.5 part
Microcrystalline wax: 1.4～1.7 parts
Stearic acid: 0.2～0.3 part
White carbon: 2～3 parts
Superfine talcum powder: 14～16 parts
Cumyl peroxide: 1～1.5 part
Paraquinonedioxime: 0.15～0.25 part;
(2) earlier that ethylene-propylene rubber 2470 is mixing evenly with ethylene-propylene rubber 378K, add zinc oxide, 2 mercapto benzimidazole, 2 then, 2,4-trimethyl-1,2-dihyaroquinoline condensate, titanium dioxide, little product paraffin, stearic acid, white carbon, superfine talcum powder, on banbury mixing 12～16 minutes; After then down playing five triangle bags, adopt 20 orders+40 orders+56 orders, three metafiltration nets to filter rubber to mill; Filter rubber and roll over page or leaf, park behind the rolling page or leaf and be cooled to room temperature after three rollers are rolled over the page or leaf machine; Banbury on the thin slice, add fines cumyl peroxide and paraquinonedioxime and mix, roll over the page or leaf machine through three rollers then and draw thin slice, park again after the slice and be cooled to room temperature.
According to Claim 8 or 9 described port machines with the manufacture methods of holding cable basket suspender cable, it is characterized in that the preparation method of described low temperature resistant high-strength rubber who extrudes described inner sheath and oversheath is as follows:
(1) prepare raw material by following resistance branch and weight content:
Haloflex 352:26.5 part
Magnesium oxide: 2.5～3 parts
2,2,4-trimethyl-1,2-dihyaroquinoline condensate: 0.3～0.5 part
Paraffin: 0.25～0.5 part
Plexol 201: 3.5～4.0 parts
Trioctyl trimellitate (TOTM): 2.0～2.5 parts
White carbon: 1.5～2.0 parts
Antimonous oxide: 1.2～1.5 parts
Chlorinated paraffin wax 70:1.2～1.5 part
Lead stearate: 0.3～0.5 part
Three salt: 0.2～0.4 part
Calcinated argil: 6～8 parts
Vinyl three (b-methoxy ethoxy): 0.2～0.3 part
High wear-resistant carbon black: 3～4 parts
Semi-reinforcing hydrocarbon black: 3～4 parts
Cumyl peroxide: 0.85～1 part
Triallyl cyanurate: 1～1.5 part;
(2) earlier with haloflex 352 mixing 4 minutes, add magnesium oxide, 2 then, 2,4-trimethyl-1,2-dihyaroquinoline condensate, paraffin, Plexol 201, trioctyl trimellitate (TOTM), white carbon, antimonous oxide, chlorinated paraffin wax 70, lead stearate, three salt, calcinated argil, A-172, high wear-resistant carbon black, semi-reinforcing hydrocarbon black and mixing stirring; Adopt 20+40+60 purpose three metafiltration nets to filter rubber then; Behind the filter rubber with bin aging to room temperature, again sizing material is dropped in the banbury add cumyl peroxide and triallyl cyanurate and mixing evenly, blanking after finishing; Batch mixing is played five triangle bags in mill,, then roll over and roll over the page or leaf slice on the page or leaf machine, be cooled to room temperature at three rollers then again with batch mixing clot 5 times.
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| CN108320843A (en) * | 2018-03-27 | 2018-07-24 | 唐山华通特种线缆制造有限公司 | A kind of reel suspender private cable and production method |
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