CN105374425A - Efficient special shuttle car cable for underground coal mine - Google Patents
Efficient special shuttle car cable for underground coal mine Download PDFInfo
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- CN105374425A CN105374425A CN201510820844.5A CN201510820844A CN105374425A CN 105374425 A CN105374425 A CN 105374425A CN 201510820844 A CN201510820844 A CN 201510820844A CN 105374425 A CN105374425 A CN 105374425A
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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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The invention discloses an efficient special shuttle car cable for an underground coal mine. The efficient special shuttle car cable for the underground coal mine comprises a cable core, wherein the cable core comprises three power wire cores, a pilot wire core and a tensile strengthening core; each power wire core comprises a first conductor; a first isolating layer, a first insulating layer and a fiber braid shielding layer are sequentially arranged at the outer side of each first conductor; the pilot wire core comprises a second conductor; a second isolating layer, a second insulating layer and the fiber braid shielding layer are sequentially arranged at the outer side of the second conductor; the tensile strengthening core comprises a polyamide fiber rope; a rubber sheath extrudes and wraps the outer side of the polyamide fiber rope; the tensile strengthening core is located at the center of the cable core; the power wire cores and the pilot wire core surround the tensile strengthening core; and an inner sheath layer, a fiber braid layer and an outer sheath layer are sequentially arranged at the outer side of the cable core. The efficient special shuttle car cable for the underground coal mine disclosed by the invention has the characteristics of being soft, tensile, bend-resistant, wear-resistant, long in service lifetime and the like, and meets the kinetic energy transmission requirements of a shuttle car in a severe environment.
Description
Technical field
The invention belongs to technical field of cable, particularly the manufacturing technology field of the extraordinary shuttle car cable of efficient underground mine use.
Background technology
Shuttle car equipment is mainly used in underground hauling of coal, and underground coal mine shuttle vehicular cable is the connecting line for shuttle car transmission power and signal, and its one end connects shuttle car equipment, and one end connects power supply.In use, along with the motion of shuttle car, be in all the time be wound-stretching-reel again-stretching again cycle movement state under.Underworkings is very narrow, and cable has the possibility of being hung wound by the borehole wall or supporting thing at any time; Be subject to the restriction of cable hoist capacity and shuttle car range ability in addition, the overall dimension of cable also must have strict restriction.Because environment for use is severe, the useful life of cable is very of short duration.Tens of sky that often comes into operation even will break down several weeks, causes the shut-down of shuttle car, thus directly impact is mined and normally the carrying out of driving.
Therefore, need the extraordinary shuttle car cable of a kind of efficient underground mine use to solve the problem.
Summary of the invention
Goal of the invention: the defect that the present invention is directed to underground mine use cable in prior art, provides a kind of efficient underground mine use extraordinary shuttle car cable.
Technical scheme: for solving the problems of the technologies described above, the present invention adopts following technical scheme:
The extraordinary shuttle car cable of a kind of efficient underground mine use comprises cable core, described cable core comprises three power wire core, a supervision core and a tension strengthening core, described power wire core comprises the first conductor, the first separator, the first insulating barrier and fibrage shielded layer is disposed with outside described first conductor, described supervision core comprises the second conductor, the second separator, the second insulating barrier and fibrage shielded layer is disposed with outside described second conductor, described tension strengthening core comprises nylon fibre rope, and the outside of described nylon fibre rope extrudes eraser sheath; Described tension strengthening core is positioned at the center of described cable core, and described power wire core and supervision core are arranged around described tension strengthening core; The outside of described cable core is disposed with inner restrictive coating, fiber braiding layer and external sheath layer.
Further, described first conductor and the second conductor include tinned copper wire and synthetic fibers, and described tinned copper wire is stranded in the outside of described synthetic fibers.From cable conductor, this structure, axially sees that synthetic fibers are straight, and all tinned copper wires are all spiral types.The stressed necessarily synthetic fibers be stretched at first of cable, along with the increase gradually of external force, extend and strengthen, spiral tinned copper wire is from inside to outside successively stretched again, so effective minimizing conductor is subject to extraneous mechanical stress, adds the useful life of cable.
Further, described fiber braiding layer is aramid fiber yarn fiber braiding layer.Adopt aramid fiber yarn fiber to carry out open-weave outward at inner sheath, finally extrude rubber oversheath again, thus oversheath, braid and inner sheath are combined together, improve cable tension and the resistance to ability of turning round.
Further, described protective layer comprises the raw material of following composition by weight: 38 parts of polyurethane resins, 26 parts of fluorine silicon resins, 17 parts of organosilicon cross-linking agents, 18 parts of silicon dioxide, 14 parts of silicon hydroxides, 13 parts of magnesium hydroxides, 6 parts of iron oxide, 5 parts of barium sulfate, 4 parts of lubricants, 5 parts of antioxidant, 2.5 parts of compatilizers, 1.5 parts of organosilicon levelling agents and 1.1 parts of nano materials.
Further, described nano material comprises Nano Silver and nano zine oxide, and wherein, the weight ratio of Nano Silver and nano zine oxide is 3:8.Adopt the Nano Silver of this ratio and nano zine oxide through overtesting its antifouling bactericidal effect the best known.
Further, the Thickness Ratio of described glass fiber substrate, chliorinated polyvinyl chloride layer and protective layer is 1-2:1-2:3-4.Thickness Ratio is suitable, can give full play to the characteristic of layers of material, plays the protective effect of jacket material to maximum.
Further, the raw material of following composition by weight is comprised: 34-36 part polyolefin, 22-23 part fluorine silicon resin, 17-18 part organosilicon cross-linking agent, 17-18 part silicon dioxide, 13-14 part silicon hydroxide, 12-13 part magnesium hydroxide, 6-7 part iron oxide, 5-6 part barium sulfate, 5-5.5 part magnesium silicate, 3-3.5 part talcum powder, 3.5-4 part lubricant, 4.5-5 part antioxidant, 2.5-3 part compatilizer and 1.5-2 part organosilicon levelling agent.Adopt the raw material of above-mentioned composition by weight, insulation effect is better.
Further, described antioxidant is antioxidant 3114 or irgasfos 168.
Beneficial effect: the extraordinary shuttle car cable of efficient underground mine use of the present invention has the features such as softness, tension, resist bending, wear-resisting, long service life, meets the extraordinary shuttle car cable of efficient underground mine use of shuttle car transferring kinetic energy requirement under adverse circumstances.
Accompanying drawing explanation
Fig. 1 is the structural representation of the extraordinary shuttle car cable of efficient underground mine use of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.Below be only better embodiment of the present invention; protection scope of the present invention is not limited with above-mentioned execution mode; in every case those of ordinary skill in the art modify or change according to the equivalence that disclosed content is done, and all should include in the protection range recorded in claims.
Refer to shown in Fig. 1, the extraordinary shuttle car cable of efficient underground mine use of the present invention comprises cable core, cable core comprises three power wire core 15, one monitors core 13 and a tension strengthening core 14, power wire core 15 comprises the first conductor 5, the first separator 6 is disposed with outside first conductor 5, first insulating barrier 7 and fibrage shielded layer 8, monitor that core 13 comprises the second conductor 9, the second separator 10 is disposed with outside second conductor 9, second insulating barrier 11 and fibrage shielded layer 12, tension strengthening core 14 comprises nylon fibre rope, the outside of nylon fibre rope extrudes eraser sheath, tension strengthening core 14 is positioned at the center of cable core, and power wire core 15 and supervision core 13 are arranged around tension strengthening core 14, the outside of cable core is disposed with inner restrictive coating 2, fiber braiding layer 3 and external sheath layer 4.
Wherein, preferably, the first conductor 5 and the second conductor 9 include tinned copper wire and synthetic fibers, and tinned copper wire is stranded in the outside of synthetic fibers.From cable conductor, this structure, axially sees that synthetic fibers are straight, and all tinned copper wires are all spiral types.The stressed necessarily synthetic fibers be stretched at first of cable, along with the increase gradually of external force, extend and strengthen, spiral tinned copper wire is from inside to outside successively stretched again, so effective minimizing conductor is subject to extraneous mechanical stress, adds the useful life of cable.
Fiber braiding layer 3 is aramid fiber yarn fiber braiding layer.Adopt aramid fiber yarn fiber to carry out open-weave outward at inner sheath, finally extrude rubber oversheath again, thus oversheath, braid and inner sheath are combined together, improve cable tension and the resistance to ability of turning round.
Center-filled is adopted during stranding of the present invention, marginal gap is interstitital texture not, and online core insulation adopts Polyamide Yarns fiber to weave outward simultaneously, and insulated wire cores stranding no longer carries out wrapped, but directly adopt mixing rubber inner sheath material to extrude, by each core fixed position.
Adopt cross-linking radiation ethylene propylene diene rubber to be the insulating barrier that formed of the insulation rubber of base-material and take neoprene as the mixing eraser sheath of base-material, product is made to have excellent softness, tension, heatproof, anti-wear performance and insulation property, the operational environment under mal-condition can be dealt with, can provide safeguard for the lasting security of underground shuttle car runs.Also can be widely used in lathe drag chain system, field movable equipment, reel equipment etc. simultaneously.
The extraordinary shuttle car cable of efficient underground mine use of the present invention has the features such as softness, tension, resist bending, wear-resisting, long service life, meets the extraordinary shuttle car cable of efficient underground mine use of shuttle car transferring kinetic energy requirement under adverse circumstances.
First insulating barrier 7 and the second insulating barrier 11 of the present invention, comprises the raw material of following composition by weight: 30-40 part polyolefin, 15-20 organosilicon cross-linking agent, 15-20 part silicon dioxide, 11-16 part silicon hydroxide, 10-15 part magnesium hydroxide, 6-8 part iron oxide, 5-7 part barium sulfate, 5-6 part magnesium silicate, 3-4 part talcum powder, 3-4 part lubricant, 4-5 part antioxidant, 2-3 part compatilizer and 1-2 part organosilicon levelling agent.Wherein, preferably, antioxidant is antioxidant 3114 or irgasfos 168.Compatilizer is ST-1 compatilizer.Lubricant is paraffin.
Wherein, preferably, the raw material of following composition by weight is comprised: 34-36 part polyolefin, 17-18 part organosilicon cross-linking agent, 17-18 part silicon dioxide, 13-14 part silicon hydroxide, 12-13 part magnesium hydroxide, 6-7 part iron oxide, 5-6 part barium sulfate, 5-5.5 part magnesium silicate, 3-3.5 part talcum powder, 3.5-4 part lubricant, 4.5-5 part antioxidant, 2.5-3 part compatilizer and 1.5-2 part organosilicon levelling agent.Adopt the raw material of above-mentioned composition by weight, insulation effect is better.
embodiment 1
Insulating barrier, comprises the raw material of following composition by weight: 30kg polyolefin, 15kg organosilicon cross-linking agent, 15kg silicon dioxide, 11kg silicon hydroxide, 10kg magnesium hydroxide, 6kg iron oxide, 5kg barium sulfate, 5kg magnesium silicate, 3kg talcum powder, 3kg lubricant, 4kg antioxidant, 2kg compatilizer and 1kg organosilicon levelling agent.Wherein, antioxidant is antioxidant 3114.Compatilizer is ST-1 compatilizer.Lubricant is paraffin.
Test result:
Burning or add Thermal test: the gas testing its release, wherein and find no poisonous gas, has low cigarette, nontoxic, Halogen, fire-retardant characteristic;
Can excess load 3 times and as usual play insulating effect under rated voltage;
Hot strength is higher, can reach 18MPA, and stretched after, there is excellent elongation restorative.
embodiment 2
Insulating barrier, comprises the raw material of following composition by weight: 40kg polyolefin, 20kg organosilicon cross-linking agent, 20kg silicon dioxide, 16kg silicon hydroxide, 15kg magnesium hydroxide, 8kg iron oxide, 7kg barium sulfate, 6kg magnesium silicate, 4kg talcum powder, 4kg lubricant, 5kg antioxidant, 3kg compatilizer and 2kg organosilicon levelling agent.Wherein, antioxidant is irgasfos 168.Compatilizer is ST-1 compatilizer.Lubricant is paraffin.
Test result:
Burning or add Thermal test: the gas testing its release, wherein and find no poisonous gas, has low cigarette, nontoxic, Halogen, fire-retardant characteristic;
Can excess load 4 times and as usual play insulating effect under rated voltage;
Hot strength is higher, can reach 16MPA, and stretched after, there is excellent elongation restorative.
embodiment 3
Insulating barrier, comprises the raw material of following composition by weight: 35kg polyolefin, 17kg organosilicon cross-linking agent, 18kg silicon dioxide, 13kg silicon hydroxide, 12kg magnesium hydroxide, 7kg iron oxide, 6kg barium sulfate, 5kg magnesium silicate, 3kg talcum powder, 3kg lubricant, 4kg antioxidant, 2kg compatilizer and 1kg organosilicon levelling agent.Wherein, antioxidant is antioxidant 3114.Compatilizer is ST-1 compatilizer.Lubricant is paraffin.
Test result:
Burning or add Thermal test: the gas testing its release, wherein and find no poisonous gas, has low cigarette, nontoxic, Halogen, fire-retardant characteristic;
Can excess load 5.5 times and as usual play insulating effect under rated voltage;
Hot strength is higher, can reach 19MPA, and stretched after, there is excellent elongation restorative.
embodiment 4
Insulating barrier, insulating barrier 2 comprises the raw material of following composition by weight: 35kg polyolefin, 17kg organosilicon cross-linking agent, 18kg silicon dioxide, 13kg silicon hydroxide, 12kg magnesium hydroxide, 7kg iron oxide, 6kg barium sulfate, 5kg magnesium silicate, 3kg talcum powder, 3kg lubricant, 4kg antioxidant, 2kg compatilizer and 1kg organosilicon levelling agent.Wherein, antioxidant is irgasfos 168.Compatilizer is ST-1 compatilizer.Lubricant is paraffin.
Test result:
Burning or add Thermal test: the gas testing its release, wherein and find no poisonous gas, has low cigarette, nontoxic, Halogen, fire-retardant characteristic;
Can excess load 5 times and as usual play insulating effect under rated voltage;
Hot strength is higher, can reach 17MPA, and stretched after, there is excellent elongation restorative.
Inventive principle:
Insulating barrier selects polyolefin, and the creationary combination combinationally using silicon dioxide, silicon hydroxide, magnesium hydroxide, iron oxide, barium sulfate and magnesium silicate, insulating barrier of the present invention is made to have outstanding insulation property, its hot strength is higher simultaneously, spendable temperature is higher, and material environment friendly, also toxic gas can not be produced during heating, the use of talcum powder, lubricant, compatilizer and organosilicon levelling agent, make insulating barrier excellent performance, when bearing mechanical external force, excellent electromagnetism interference performance index also can be had.
Insulating barrier excellent performance of the present invention has low cigarette, nontoxic, Halogen, fire-retardant characteristic; Its hot strength is higher simultaneously, when bearing mechanical external force, has excellent electromagnetism interference performance; Be suitable for the insulating barrier of various electric wire.
Wherein, to comprising glass fiber substrate 41 successively outward in external sheath layer 4, chliorinated polyvinyl chloride layer 42 and protective layer 43, protective layer comprises the raw material of following composition by weight: 37-39 part polyurethane resin, 25-27 part fluorine silicon resin, 17-18 part organosilicon cross-linking agent, 17-18 part silicon dioxide, 13-14 part silicon hydroxide, 12-13 part magnesium hydroxide, 6-7 part iron oxide, 5-6 part barium sulfate, 4.5-5 part antioxidant, 2.5-3 part compatilizer, 1.5-2 part organosilicon levelling agent and 0.8-1.3 part nano material, nano material is evenly distributed in jacket material, nano material comprises Nano Silver and nano zine oxide, wherein, the weight ratio of Nano Silver and nano zine oxide is 2 ~ 4:6 ~ 9.
Preferably, protective layer 43 comprises the raw material of following composition by weight: 38 parts of polyurethane resins, 26 parts of fluorine silicon resins, 17 parts of organosilicon cross-linking agents, 18 parts of silicon dioxide, 14 parts of silicon hydroxides, 13 parts of magnesium hydroxides, 6 parts of iron oxide, 5 parts of barium sulfate, 5 parts of antioxidant, 2.5 parts of compatilizers, 1.5 parts of organosilicon levelling agents and 1.1 parts of nano materials.
Nano material comprises Nano Silver and nano zine oxide, and wherein, the weight ratio of Nano Silver and nano zine oxide is 3:8.Adopt the Nano Silver of this ratio and nano zine oxide through overtesting its antifouling bactericidal effect the best known.Compatilizer is ST-6 compatilizer.Lubricant is paraffin.Preferably, the Thickness Ratio of glass fiber substrate, chliorinated polyvinyl chloride layer and protective layer is 1-2:1-2:3-4.Thickness Ratio is suitable, can give full play to the characteristic of layers of material, plays the protective effect of jacket material to maximum.The thickness of protective layer is 0.8-3mm.Protection thickness is low to moderate 0.8mm, also can effectively play due protective effect.
Below by embodiment, external sheath layer is introduced:
embodiment 5:
External sheath layer; comprise glass fiber substrate 41, chliorinated polyvinyl chloride layer 42 and protective layer 43 from inside to outside successively; wherein, chliorinated polyvinyl chloride layer 42 is compressed on glass fiber substrate 41, then obtains jacket material of the present invention at the outer application protective layer 43 of chliorinated polyvinyl chloride layer 42.
Protective layer 43 comprises the raw material of following composition by weight: 38 parts of polyurethane resins, 26 parts of fluorine silicon resins, 17 parts of organosilicon cross-linking agents, 18 parts of silicon dioxide, 14 parts of silicon hydroxides, 13 parts of magnesium hydroxides, 6 parts of iron oxide, 5 parts of barium sulfate, 4 parts of lubricants, 5 parts of antioxidant, 2.5 parts of compatilizers, 1.5 parts of organosilicon levelling agents, 0.3 part of Nano Silver and 0.8 part of nano phase ag_2 o.Compatilizer is ST-6 compatilizer.Lubricant is paraffin.
The invention also discloses the preparation method of protective layer material, comprise the following steps:
1, each component is taken;
2, in vacuum environment, polyurethane resin and fluorine silicon resin are mixed and is heated to 106 DEG C and stirs;
3, organosilicon cross-linking agent and antioxidant are added in the mixture that step 2 obtains, then add silicon dioxide, silicon hydroxide, magnesium hydroxide, iron oxide and barium sulfate, then stir, heating-up temperature is remained on 97 DEG C, continuous heating 35 minutes;
4, in the mixture obtained in step 3, add compatilizer and organosilicon levelling agent, stir;
5, heating-up temperature is down to 81 DEG C, then Nano Silver and nano zine oxide is put into the mixture that step 4 obtains, stir, obtain protective layer material of the present invention.
After tested:
The protective layer weather resistance of this embodiment is excellent, can reach the 3-4 of existing conventional material doubly;
The hot strength of this material is higher, reaches as high as 23MPA;
Can excess load 5 times and as usual play insulating effect under rated voltage;
The antifouling property of this material is superior simultaneously, not easily adheres to dirt, and material can play effective bactericidal effect simultaneously, and self-cleaning function is obvious.
embodiment 6:
External sheath layer; comprise glass fiber substrate 41, chliorinated polyvinyl chloride layer 42 and protective layer 43 from inside to outside successively; wherein, chliorinated polyvinyl chloride layer 42 is compressed on glass fiber substrate 41, then obtains jacket material of the present invention at the outer application protective layer 43 of chliorinated polyvinyl chloride layer 42.
Protective layer 43 comprises the raw material of following composition by weight: 37 parts of polyurethane resins, 25 parts of fluorine silicon resins, 17 parts of organosilicon cross-linking agents, 17 parts of silicon dioxide, 13 parts of silicon hydroxides, 12 parts of magnesium hydroxides, 6 parts of iron oxide, 5 parts of barium sulfate, 4.5 parts of antioxidant, 2.5 parts of compatilizers, 1.5 parts of organosilicon levelling agents, 0.2 part of Nano Silver and 0.6 part of nano phase ag_2 o.Compatilizer is ST-6 compatilizer.Lubricant is paraffin.
The invention also discloses the preparation method of protective layer material, comprise the following steps:
1, each component is taken;
2, in vacuum environment, polyurethane resin and fluorine silicon resin are mixed and is heated to 100 DEG C and stirs;
3, organosilicon cross-linking agent and antioxidant are added in the mixture that step 2 obtains, then add silicon dioxide, silicon hydroxide, magnesium hydroxide, iron oxide and barium sulfate, then stir, heating-up temperature is remained on 90 DEG C, continuous heating 40 minutes;
4, in the mixture obtained in step 3, add compatilizer and organosilicon levelling agent, stir;
5, heating-up temperature is down to 75 DEG C, then Nano Silver and nano zine oxide is put into the mixture that step 4 obtains, stir, obtain protective layer material of the present invention.
After tested, the protective layer weather resistance of this embodiment is excellent, can reach the 2-3 of existing conventional material doubly;
The hot strength of this material is higher, reaches as high as 21MPA;
Can excess load 3 times and as usual play insulating effect under rated voltage;
The antifouling property of this material is superior simultaneously, not easily adheres to dirt, and material can play effective bactericidal effect simultaneously, and self-cleaning function is obvious.
embodiment 7:
External sheath layer; comprise glass fiber substrate 41, chliorinated polyvinyl chloride layer 42 and protective layer 43 from inside to outside successively; wherein, chliorinated polyvinyl chloride layer 42 is compressed on glass fiber substrate 41, then obtains jacket material of the present invention at the outer application protective layer 43 of chliorinated polyvinyl chloride layer 42.
Protective layer 43 comprises the raw material of following composition by weight: 39 parts of polyurethane resins, 27 parts of fluorine silicon resins, 18 parts of organosilicon cross-linking agents, 18 parts of silicon dioxide, 14 parts of silicon hydroxides, 13 parts of magnesium hydroxides, 7 parts of iron oxide, 6 parts of barium sulfate, 5 parts of antioxidant, 3 parts of compatilizers, 2 parts of organosilicon levelling agents, 0.4 part of Nano Silver and 0.9 part of nano phase ag_2 o.Compatilizer is ST-6 compatilizer.Lubricant is paraffin.
The invention also discloses the preparation method of protective layer material, comprise the following steps:
1, each component is taken;
2, in vacuum environment, polyurethane resin and fluorine silicon resin are mixed and is heated to 110 DEG C and stirs;
3, organosilicon cross-linking agent and antioxidant are added in the mixture that step 2 obtains, then add silicon dioxide, silicon hydroxide, magnesium hydroxide, iron oxide and barium sulfate, then stir, heating-up temperature is remained on 100 DEG C, continuous heating 30 minutes;
4, in the mixture obtained in step 3, add compatilizer and organosilicon levelling agent, stir;
5, heating-up temperature is down to 85 DEG C, then Nano Silver and nano zine oxide is put into the mixture that step 4 obtains, stir, obtain protective layer material of the present invention.
After tested, the protective layer weather resistance of this embodiment is excellent, can reach the 2-2.5 of existing conventional material doubly;
The hot strength of this material is higher, reaches as high as 18MPA;
Can excess load 2.5 times and as usual play insulating effect under rated voltage;
The antifouling property of this material is superior simultaneously, not easily adheres to dirt, and material can play effective bactericidal effect simultaneously, and self-cleaning function is obvious.
embodiment 8:
External sheath layer; comprise glass fiber substrate 41, chliorinated polyvinyl chloride layer 42 and protective layer 43 from inside to outside successively; wherein, chliorinated polyvinyl chloride layer 42 is compressed on glass fiber substrate 41, then obtains jacket material of the present invention at the outer application protective layer 43 of chliorinated polyvinyl chloride layer 42.
Protective layer 43 comprises the raw material of following composition by weight: 39 parts of polyurethane resins, 27 parts of fluorine silicon resins, 18 parts of organosilicon cross-linking agents, 18 parts of silicon dioxide, 14 parts of silicon hydroxides, 13 parts of magnesium hydroxides, 7 parts of iron oxide, 6 parts of barium sulfate, 5 parts of antioxidant, 3 parts of compatilizers, 2 parts of organosilicon levelling agents, 0.3 part of Nano Silver and 0.9 part of nano phase ag_2 o.Compatilizer is ST-6 compatilizer.Lubricant is paraffin.
The invention also discloses the preparation method of protective layer material, comprise the following steps:
1, each component is taken;
2, in vacuum environment, polyurethane resin and fluorine silicon resin are mixed and is heated to 107 DEG C and stirs;
3, organosilicon cross-linking agent and antioxidant are added in the mixture that step 2 obtains, then add silicon dioxide, silicon hydroxide, magnesium hydroxide, iron oxide and barium sulfate, then stir, heating-up temperature is remained on 98 DEG C, continuous heating 33 minutes;
4, in the mixture obtained in step 3, add compatilizer and organosilicon levelling agent, stir;
5, heating-up temperature is down to 82 DEG C, then Nano Silver and nano zine oxide is put into the mixture that step 4 obtains, stir, obtain protective layer material of the present invention.
After tested, the protective layer material weather resistance of this embodiment is excellent, can reach the 3-3.5 of existing conventional material doubly;
The hot strength of this material is higher, reaches as high as 22MPA;
Can excess load 4.5 times and as usual play insulating effect under rated voltage;
The antifouling property of this material is superior simultaneously, not easily adheres to dirt, and material can play effective bactericidal effect simultaneously, and self-cleaning function is obvious.
embodiment 9:
External sheath layer; comprise glass fiber substrate 41, chliorinated polyvinyl chloride layer 42 and protective layer 43 from inside to outside successively; wherein, chliorinated polyvinyl chloride layer 42 is compressed on glass fiber substrate 41, then obtains jacket material of the present invention at the outer application protective layer 43 of chliorinated polyvinyl chloride layer 42.
Protective layer 43 comprises the raw material of following composition by weight: 39 parts of polyurethane resins, 27 parts of fluorine silicon resins, 18 parts of organosilicon cross-linking agents, 18 parts of silicon dioxide, 14 parts of silicon hydroxides, 13 parts of magnesium hydroxides, 7 parts of iron oxide, 6 parts of barium sulfate, 5 parts of antioxidant, 3 parts of compatilizers, 2 parts of organosilicon levelling agents, 0.4 part of Nano Silver and 0.9 part of nano phase ag_2 o.Compatilizer is ST-6 compatilizer.Lubricant is paraffin.
The invention also discloses the preparation method of protective layer material, comprise the following steps:
1, each component is taken;
2, in vacuum environment, polyurethane resin and fluorine silicon resin are mixed and is heated to 105 DEG C and stirs;
3, organosilicon cross-linking agent and antioxidant are added in the mixture that step 2 obtains, then add silicon dioxide, silicon hydroxide, magnesium hydroxide, iron oxide and barium sulfate, then stir, heating-up temperature is remained on 96 DEG C, continuous heating 36 minutes;
4, in the mixture obtained in step 3, add compatilizer and organosilicon levelling agent, stir;
5, heating-up temperature is down to 80 DEG C, then Nano Silver and nano zine oxide is put into the mixture that step 4 obtains, stir, obtain protective layer material of the present invention.
After tested, the protective layer material weather resistance of this embodiment is excellent, can reach the 3.5-4 of existing conventional material doubly;
The hot strength of this material is higher, reaches as high as 21MPA;
Can excess load 5 times and as usual play insulating effect under rated voltage;
The antifouling property of this material is superior simultaneously, not easily adheres to dirt, and material can play effective bactericidal effect simultaneously, and self-cleaning function is obvious.
Add nano zine oxide and Nano Silver in protective layer 43 of the present invention, wherein, Nano Silver (NanoSilver) is exactly particle diameter is accomplished nano level argent simple substance.Nano Silver particle diameter, in 25-50 nanometer, has strong suppression and killing action to tens of kinds of pathogenic microorganisms such as Escherichia coli, gonococcus, chlamydia trachomatises, and can not produce drug resistance.Nano zinc oxide particles is spherical, even particle size distribution, average grain diameter 20 ~ 30 nanometer, and the particle diameter of all particles is all below 50 nanometers.It has the double grading of nano material and conventional oxidation zinc simultaneously.Its specific area is large, chemism is high, and product fineness, chemical purity and shape of particle can adjust as required, and has Photochemical effects and cover ultraviolet performance preferably, and its UV-preventing rate is up to 98%; Meanwhile, it also there is antibacterial bacteriostatic, a series of special performances such as the anti-enzyme of taste of dispelling.
By studying discovery for many years through applicant, Nano Silver and nano zine oxide are combined together by certain ratio, its sterilization and anti-fouling effect are then more obvious, are greatly better than the effect adopting separately wherein any one nano material.And remain UV-preventing function and the far infrared reflection function of nano zine oxide, simultaneously because its UV-preventing function significantly can improve the weather resistance of material.
Then nano material is added in protective layer 43; protective layer 43 material of the present invention adopts the combination of polyurethane resin and fluorine silicon resin; and pass through the use of organosilicon cross-linking agent, silicon dioxide, silicon hydroxide, magnesium hydroxide iron oxide, barium sulfate, antioxidant, compatilizer and organosilicon levelling agent; material of the present invention is made to have excellent weather resistance and outstanding insulation property; its hot strength is higher simultaneously; spendable temperature is higher; and material environment friendly; also can not produce toxic gas during heating, be a kind of new material of environmental protection.
Claims (8)
1. the extraordinary shuttle car cable of efficient underground mine use, it is characterized in that: comprise cable core, described cable core comprises three power wire core (15), one monitors core (13) and a tension strengthening core (14), described power wire core (15) comprises the first conductor (5), described first conductor (5) outside is disposed with the first separator (6), first insulating barrier (7) and fibrage shielded layer (8), described supervision core (13) comprises the second conductor (9), described second conductor (9) outside is disposed with the second separator (10), second insulating barrier (11) and fibrage shielded layer (12), described tension strengthening core (14) comprises nylon fibre rope, the outside of described nylon fibre rope extrudes eraser sheath, described tension strengthening core (14) is positioned at the center of described cable core, and described power wire core (15) and supervision core (13) are arranged around described tension strengthening core (14), the outside of described cable core is disposed with inner restrictive coating (2), fiber braiding layer (3) and external sheath layer (4), described first insulating barrier (7) and the second insulating barrier (11) include the raw material of following composition by weight: 30-40 part polyolefin, 15-20 organosilicon cross-linking agent, 15-20 part silicon dioxide, 11-16 part silicon hydroxide, 10-15 part magnesium hydroxide, 6-8 part iron oxide, 5-7 part barium sulfate, 5-6 part magnesium silicate, 3-4 part talcum powder, 3-4 part lubricant, 4-5 part antioxidant, 2-3 part compatilizer and 1-2 part organosilicon levelling agent, described external sheath layer (4) comprises glass fiber substrate (41) from inside to outside successively, chliorinated polyvinyl chloride layer (42) and protective layer (43), described protective layer (43) comprises the raw material of following composition by weight: 37-39 part polyurethane resin, 25-27 part fluorine silicon resin, 17-18 part organosilicon cross-linking agent, 17-18 part silicon dioxide, 13-14 part silicon hydroxide, 12-13 part magnesium hydroxide, 6-7 part iron oxide, 5-6 part barium sulfate, 4.5-5 part antioxidant, 2.5-3 part compatilizer, 1.5-2 part organosilicon levelling agent and 0.8-1.3 part nano material, described nano material is evenly distributed in described jacket material, and described nano material comprises Nano Silver and nano zine oxide, and wherein, the weight ratio of Nano Silver and nano zine oxide is 2 ~ 4:6 ~ 9.
2. the extraordinary shuttle car cable of efficient underground mine use as claimed in claim 1, is characterized in that: described first conductor (5) and the second conductor (9) include tinned copper wire and synthetic fibers, and described tinned copper wire is stranded in the outside of described synthetic fibers.
3. the extraordinary shuttle car cable of efficient underground mine use as claimed in claim 1, is characterized in that: described fiber braiding layer (3) is aramid fiber yarn fiber braiding layer.
4. the extraordinary shuttle car cable of efficient underground mine use as claimed in claim 1, is characterized in that: described protective layer (43) comprises the raw material of following composition by weight: 38 parts of polyurethane resins, 26 parts of fluorine silicon resins, 17 parts of organosilicon cross-linking agents, 18 parts of silicon dioxide, 14 parts of silicon hydroxides, 13 parts of magnesium hydroxides, 6 parts of iron oxide, 5 parts of barium sulfate, 4 parts of lubricants, 5 parts of antioxidant, 2.5 parts of compatilizers, 1.5 parts of organosilicon levelling agents and 1.1 parts of nano materials.
5. the extraordinary shuttle car cable of efficient underground mine use as claimed in claim 1, it is characterized in that: described nano material comprises Nano Silver and nano zine oxide, wherein, the weight ratio of Nano Silver and nano zine oxide is 3:8.
6. the extraordinary shuttle car cable of efficient underground mine use as claimed in claim 1, is characterized in that: the Thickness Ratio of described glass fiber substrate (41), chliorinated polyvinyl chloride layer (42) and protective layer (43) is 1-2:1-2:3-4.
7. the extraordinary shuttle car cable of efficient underground mine use as claimed in claim 1, is characterized in that: described first insulating barrier (7) and the second insulating barrier (11) include the raw material of following composition by weight: 34-36 part polyolefin, 22-23 part fluorine silicon resin, 17-18 part organosilicon cross-linking agent, 17-18 part silicon dioxide, 13-14 part silicon hydroxide, 12-13 part magnesium hydroxide, 6-7 part iron oxide, 5-6 part barium sulfate, 5-5.5 part magnesium silicate, 3-3.5 part talcum powder, 3.5-4 part lubricant, 4.5-5 part antioxidant, 2.5-3 part compatilizer and 1.5-2 part organosilicon levelling agent.
8. the extraordinary shuttle car cable of efficient underground mine use as claimed in claim 1, is characterized in that: described antioxidant is antioxidant 3114 or irgasfos 168.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510820844.5A CN105374425A (en) | 2015-11-24 | 2015-11-24 | Efficient special shuttle car cable for underground coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510820844.5A CN105374425A (en) | 2015-11-24 | 2015-11-24 | Efficient special shuttle car cable for underground coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105374425A true CN105374425A (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510820844.5A Pending CN105374425A (en) | 2015-11-24 | 2015-11-24 | Efficient special shuttle car cable for underground coal mine |
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| Country | Link |
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| CN (1) | CN105374425A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876014A (en) * | 2017-02-27 | 2017-06-20 | 洋保电子（太仓）有限公司 | A kind of weather-proof super soft electrical control cabinet cable of MULTILAYER COMPOSITE and its production technology |
| CN107400371A (en) * | 2017-09-15 | 2017-11-28 | 杭州千岛湖永通电缆有限公司 | A kind of automobile charging pile environment-friendly cable |
| CN109300586A (en) * | 2018-10-26 | 2019-02-01 | 长沙恒飞电缆有限公司 | Intrinsic safety type fireproof cable and preparation method thereof and preparation facilities |
-
2015
- 2015-11-24 CN CN201510820844.5A patent/CN105374425A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876014A (en) * | 2017-02-27 | 2017-06-20 | 洋保电子（太仓）有限公司 | A kind of weather-proof super soft electrical control cabinet cable of MULTILAYER COMPOSITE and its production technology |
| CN107400371A (en) * | 2017-09-15 | 2017-11-28 | 杭州千岛湖永通电缆有限公司 | A kind of automobile charging pile environment-friendly cable |
| CN109300586A (en) * | 2018-10-26 | 2019-02-01 | 长沙恒飞电缆有限公司 | Intrinsic safety type fireproof cable and preparation method thereof and preparation facilities |
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