CN106253088A - A kind of electric power cabinet preventing static interference - Google Patents
A kind of electric power cabinet preventing static interference Download PDFInfo
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- CN106253088A CN106253088A CN201610715755.9A CN201610715755A CN106253088A CN 106253088 A CN106253088 A CN 106253088A CN 201610715755 A CN201610715755 A CN 201610715755A CN 106253088 A CN106253088 A CN 106253088A
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- Prior art keywords
- electric power
- power cabinet
- composite fibre
- cabinet body
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
Abstract
The application relates to a kind of electric power cabinet preventing static interference, including electric power cabinet body, described electric power cabinet body is arranged over display screen, alarm and warning lamp, and, it is arranged over exhaust blower in electric power cabinet body interior, below electric power cabinet body interior, it is provided with battery and work box, inside described work box, is provided with pressure regulator, controller, processor, receptor；Electrically connect between described display screen, alarm, warning lamp and processor.
Description
Technical field
The application relates to electric power cabinet field, particularly relates to a kind of electric power cabinet preventing static interference.
Background technology
Electrostatic is that along with the development of electronics industry, the harm that electrostatic brings to the mankind is increasing owing to friction produces, than
As, electrostatic can affect safety with the normal operation of radio on countermeasure aircraft；Electrostatic easily adsorbs dust, causes pharmacy
The environment cleanliness such as factory require high local pollution；For human body, electrostatic may affect various diseases in human body accumulation, etc..
Coat antistatic coating at product surface, eliminate electrostatic so that its performance more stable life-span is longer by improving surface conductivity
It is very important.
Electric power cabinet is a kind of commonly used electrical equipment, and its internal storage has a large amount of electronic equipment, when its cabinet surface
With electrostatic, not only internal electronic equipment is caused damage, operator be will also result in the biggest potential safety hazard.
Summary of the invention
It is desirable to provide a kind of electric power cabinet preventing static interference, to solve problem set forth above.
Embodiments of the invention provide a kind of electric power cabinet preventing static interference, including electric power cabinet body, described electricity
Power cabinet body is arranged over display screen, alarm and warning lamp, and, it is arranged over exhaust blower in electric power cabinet body interior, at electricity
It is provided with battery and work box below power cabinet body interior, inside described work box, is provided with pressure regulator, controller, processor, reception
Device；Electrically connect between described display screen, alarm, warning lamp and processor.
The technical scheme that embodiments of the invention provide can include following beneficial effect:
The outer surface of electric power cabinet body of the present invention is provided with anti-electrostatic polymer composite fibre and makes, and this composite fibre is with poly-third
Alkene be matrix, CNT and low-melting-point metal be filler so that it has good electric conductivity, and antistatic behaviour is relatively strong, thus
Solve problem set forth above.
Aspect and advantage that the application adds will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the application.It should be appreciated that above general description and details hereinafter only describe
It is exemplary and explanatory, the application can not be limited.
Accompanying drawing explanation
The invention will be further described to utilize accompanying drawing, but the embodiment in accompanying drawing does not constitute any limit to the present invention
System, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain according to the following drawings
Other accompanying drawing.
Fig. 1 is the structural representation of electric power cabinet of the present invention.
Fig. 2 is the Making programme figure of composite fibre of the present invention.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Explained below relates to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the present invention.On the contrary, they are only with the most appended
The example of the apparatus and method that some aspects that described in detail in claims, the present invention are consistent.
Electrostatic is that along with the development of electronics industry, the harm that electrostatic brings to the mankind is increasing owing to friction produces, than
As, electrostatic can affect safety with the normal operation of radio on countermeasure aircraft；Electrostatic easily adsorbs dust, causes pharmacy
The environment cleanliness such as factory require high local pollution；For human body, electrostatic may affect various diseases in human body accumulation, etc..
Coat antistatic coating at product surface, eliminate electrostatic so that its performance more stable life-span is longer by improving surface conductivity
It is very important.
Conducting polymer composite material be with polymeric material for substrate add have high conduction performance organic and inorganic,
The conductive fillers such as metal, make it disperse in the base through various means thus form the composite with electric conductivity.At present
The aspects such as the research formation being concentrated mainly on the selection of conductive filler, conductive network to conducing composite material；Polymer fiber
Possess the advantages such as cheap, quality is light, specific strength is big, heat conductivity is little, stable chemical nature, thus be widely used in raw
Produce various fields of recent life, but, most polymers is good electrical insulator, and it easily produces electrostatic, limits its application.
Encounter problems currently for polymer conductive fibre and mainly have: fiber drawing process causes conductive filler spacing to increase
Greatly, conductive network destroy, cause conductivity threshold to increase, fibrous mechanical property is poor；Single conductive filler is due to nanoparticle
Reuniting, cause conductive nano filler conductive network inefficient, conductivity threshold is high.
Application scenarios one:
Embodiments herein relates to a kind of electric power cabinet preventing static interference, by Fig. 1, including electric power cabinet body 1, described
Electric power cabinet body 1 is arranged over display screen 2, alarm 4 and warning lamp 3, and, it is provided with air draft in electric power cabinet body 1 inner upper
Machine 5, is provided with battery 6 and work box 7 at electric power cabinet body 1 lower inside, described work box 7 is internal be provided with pressure regulator, controller,
Processor, receptor；Electrically connect between described display screen 2, alarm 4, warning lamp 3 and processor；Described exhaust blower 5 is positioned at electricity
Central authorities above power cabinet body interior, and it is connected live wire between exhaust blower 5 and controller；Between described battery 6 and pressure regulator
Connect live wire；Described electric power cabinet body 1 outer surface is provided with anti-electrostatic polymer composite fibre, and described composite fibre is by anti-quiet
Current source contacts with the earth.
The outer surface of electric power cabinet body of the present invention is provided with anti-electrostatic polymer composite fibre and makes, and this composite fibre is with poly-third
Alkene be matrix, CNT and low-melting-point metal be filler so that it has good electric conductivity, and antistatic behaviour is stronger.
Preferably, described composite fibre is with polypropylene as matrix, and CNT and low-melting-point metal are filler, antistatic behaviour
Stronger.
In the composite fibre of the embodiment of the present invention, using CNT, low-melting-point metal is filler, and described CNT is
Multi-walled carbon nano-tubes, possesses good electric conductivity, excellent in mechanical performance, and in annealing process, CNT can be returned to
Curling or the state of winding, CNT mutually has a common boundary formation the first weight conductive network, and the mechanical property that CNT is excellent
After can ensure that precursor is stretched, in composite fibre, conductive network is not destroyed.
Preferably, in described composite fibre, content of carbon nanotubes is 0.1～5vol%, and CNT hangs through platinum grain
Supernatant liquid processes；Described low-melting-point metal is sn-bi alloy, terne metal, and sn-bi alloy content is 0.1～1.5%, terne metal
Content is 0.1～2%, and described sn-bi alloy, terne metal particle diameter are 20～30 μm.
In the composite fibre of the embodiment of the present invention, CNT processes through platinum grain suspension, and its surface is embedded with platinum
Grain, in annealing process, the low-melting-point metal in molten state is blended with the platinum grain of carbon nano tube surface, and then receives with carbon
Mitron is embedded in together, and after drawing process, molten state low-melting-point metal is stretched, and forms the second weight conductive network, increases further
Add the conductivity of composite fibre；Further, after annealing, in composite fibre, metallic particles mutually merges, and contact point reduces, connects
Resistance of getting an electric shock reduces.
Preferably, possibly together with calcium carbonate in described composite fibre, described calcium carbonate content is 0.6w%.
In the composite fibre of the application, further increase inorganic particle calcium carbonate, owing to the volume of calcium carbonate discharges effect
Should, can effectively reduce the excess effusion value of composite fibre, concurrently facilitate the dispersion of CNT, improve the networking effect of conductive network
Rate.
Further preferred, such as Fig. 2, the making step of described composite fibre is as follows:
Step one, CNT processes:
First, compound concentration is 10-4M chloroplatinic acid and concentration are 10-5The reaction solution of M polyvinylpyrrolidone, to reaction
Solution is passed through high-purity argon gas bubbling 30min, removes the oxygen in liquid, be passed through hydrogen 10min the most equally and reduce, with
After reaction solution sealed lucifuge stand 12h, in reaction system, the platinum grain growth of about 5nm, obtain platinum grain and suspend
Liquid；
Take the multi-walled carbon nano-tubes of purchase, a length of 50～500 μm, be dipped into more than 1h in above-mentioned suspension, by
Being about 5nm in platinum grain, particle diameter is less, and platinum grain can be embedded in surface or the fault location of multi-walled carbon nano-tubes；
Step 2, prepares mixture:
By sn-bi alloy, terne metal, CNT, antioxidant 1010, antioxidant 168, zinc stearate, calcium carbonate
Uniformly mix in homogenizer by proportioning with polypropylene granules, then use extruder extruding pelletization, obtain compound particles；
(wherein, sn-bi alloy, terne metal particle diameter are 20～30 μm, and sn-bi alloy content is 0.1～1.5%, and slicker solder closes
Gold content is 0.1～2%, and content of carbon nanotubes is 0.1～5vol%, and antioxidant 1010 content is 0.1w%, antioxidant
168 content are 0.1w%, and zinc stearate content is 0.25w%, and calcium carbonate content is 0.6w%)；
Step 3, prepares precursor:
Said mixture granule is dried at 80 DEG C 4h, and then utilizing capillary rheometer is precursor by its spinning；
Step 4, prepares anti-electrostatic polymer composite:
Upper step is obtained precursor and makes annealing treatment 5h, then Uniform Tension at 180 DEG C, extend 5 with 10mm/min speed tensile
～20 times, obtain anti-electrostatic polymer composite fibre.
Application scenarios two:
Embodiments herein relates to a kind of electric power cabinet preventing static interference, by Fig. 1, including electric power cabinet body 1, described
Electric power cabinet body 1 is arranged over display screen 2, alarm 4 and warning lamp 3, and, it is provided with air draft in electric power cabinet body 1 inner upper
Machine 5, is provided with battery 6 and work box 7 at electric power cabinet body 1 lower inside, described work box 7 is internal be provided with pressure regulator, controller,
Processor, receptor；Electrically connect between described display screen 2, alarm 4, warning lamp 3 and processor；Described exhaust blower 5 is positioned at electricity
Central authorities above power cabinet body interior, and it is connected live wire between exhaust blower 5 and controller；Between described battery 6 and pressure regulator
Connect live wire；Described electric power cabinet body 1 outer surface is provided with anti-electrostatic polymer composite fibre, and described composite fibre is by anti-quiet
Current source contacts with the earth.
The outer surface of electric power cabinet body of the present invention is provided with anti-electrostatic polymer composite fibre and makes, and this composite fibre is with poly-third
Alkene be matrix, CNT and low-melting-point metal be filler so that it has good electric conductivity, and antistatic behaviour is stronger.
Preferably, described composite fibre is with polypropylene as matrix, and CNT and low-melting-point metal are filler, antistatic behaviour
Stronger.
In the composite fibre of the embodiment of the present invention, using CNT, low-melting-point metal is filler, and described CNT is
Multi-walled carbon nano-tubes, possesses good electric conductivity, excellent in mechanical performance, and in annealing process, CNT can be returned to
Curling or the state of winding, CNT mutually has a common boundary formation the first weight conductive network, and the mechanical property that CNT is excellent
After can ensure that precursor is stretched, in composite fibre, conductive network is not destroyed.
Preferably, in described composite fibre, content of carbon nanotubes is 0.1～5vol%, and CNT hangs through platinum grain
Supernatant liquid processes；Described low-melting-point metal is sn-bi alloy, terne metal, and sn-bi alloy content is 0.1%, and terne metal content is
0.1～2%, described sn-bi alloy, terne metal particle diameter are 20～30 μm.
In the composite fibre of the embodiment of the present invention, CNT processes through platinum grain suspension, and its surface is embedded with platinum
Grain, in annealing process, the low-melting-point metal in molten state is blended with the platinum grain of carbon nano tube surface, and then receives with carbon
Mitron is embedded in together, and after drawing process, molten state low-melting-point metal is stretched, and forms the second weight conductive network, increases further
Add the conductivity of composite fibre；Further, after annealing, in composite fibre, metallic particles mutually merges, and contact point reduces, connects
Resistance of getting an electric shock reduces.
Preferably, possibly together with calcium carbonate in described composite fibre, described calcium carbonate content is 0.6w%.
In the composite fibre of the application, further increase inorganic particle calcium carbonate, owing to the volume of calcium carbonate discharges effect
Should, can effectively reduce the excess effusion value of composite fibre, concurrently facilitate the dispersion of CNT, improve the networking effect of conductive network
Rate.
Further preferred, such as Fig. 2, the making step of described composite fibre is as follows:
Step one, CNT processes:
First, compound concentration is 10-4M chloroplatinic acid and concentration are 10-5The reaction solution of M polyvinylpyrrolidone, to reaction
Solution is passed through high-purity argon gas bubbling 30min, removes the oxygen in liquid, be passed through hydrogen 10min the most equally and reduce, with
After reaction solution sealed lucifuge stand 12h, in reaction system, the platinum grain growth of about 5nm, obtain platinum grain and suspend
Liquid；
Take the multi-walled carbon nano-tubes of purchase, a length of 50～500 μm, be dipped into more than 1h in above-mentioned suspension, by
Being about 5nm in platinum grain, particle diameter is less, and platinum grain can be embedded in surface or the fault location of multi-walled carbon nano-tubes；
Step 2, prepares mixture:
By sn-bi alloy, terne metal, CNT, antioxidant 1010, antioxidant 168, zinc stearate, calcium carbonate
Uniformly mix in homogenizer by proportioning with polypropylene granules, then use extruder extruding pelletization, obtain compound particles；
Step 3, prepares precursor:
Said mixture granule is dried at 80 DEG C 4h, and then utilizing capillary rheometer is precursor by its spinning；
Step 4, prepares anti-electrostatic polymer composite fibre:
Upper step is obtained precursor and makes annealing treatment 5h, then Uniform Tension at 180 DEG C, extend 5 with 10mm/min speed tensile
～20 times, obtain anti-electrostatic polymer composite fibre.
Application scenarios three:
Embodiments herein relates to a kind of electric power cabinet preventing static interference, by Fig. 1, including electric power cabinet body 1, described
Electric power cabinet body 1 is arranged over display screen 2, alarm 4 and warning lamp 3, and, it is provided with air draft in electric power cabinet body 1 inner upper
Machine 5, is provided with battery 6 and work box 7 at electric power cabinet body 1 lower inside, described work box 7 is internal be provided with pressure regulator, controller,
Processor, receptor；Electrically connect between described display screen 2, alarm 4, warning lamp 3 and processor；Described exhaust blower 5 is positioned at electricity
Central authorities above power cabinet body interior, and it is connected live wire between exhaust blower 5 and controller；Between described battery 6 and pressure regulator
Connect live wire；Described electric power cabinet body 1 outer surface is provided with anti-electrostatic polymer composite fibre, and described composite fibre is by anti-quiet
Current source contacts with the earth.
The outer surface of electric power cabinet body of the present invention is provided with anti-electrostatic polymer composite fibre and makes, and this composite fibre is with poly-third
Alkene be matrix, CNT and low-melting-point metal be filler so that it has good electric conductivity, and antistatic behaviour is stronger.
Preferably, described composite fibre is with polypropylene as matrix, and CNT and low-melting-point metal are filler, antistatic behaviour
Stronger.
In the composite fibre of the embodiment of the present invention, using CNT, low-melting-point metal is filler, and described CNT is
Multi-walled carbon nano-tubes, possesses good electric conductivity, excellent in mechanical performance, and in annealing process, CNT can be returned to
Curling or the state of winding, CNT mutually has a common boundary formation the first weight conductive network, and the mechanical property that CNT is excellent
After can ensure that precursor is stretched, in composite fibre, conductive network is not destroyed.
Preferably, in described composite fibre, content of carbon nanotubes is 0.1～5vol%, and CNT hangs through platinum grain
Supernatant liquid processes；Described low-melting-point metal is sn-bi alloy, terne metal, and sn-bi alloy content is 0.3%, and terne metal content is
0.1～2%, described sn-bi alloy, terne metal particle diameter are 20～30 μm.
In the composite fibre of the embodiment of the present invention, CNT processes through platinum grain suspension, and its surface is embedded with platinum
Grain, in annealing process, the low-melting-point metal in molten state is blended with the platinum grain of carbon nano tube surface, and then receives with carbon
Mitron is embedded in together, and after drawing process, molten state low-melting-point metal is stretched, and forms the second weight conductive network, increases further
Add the conductivity of composite fibre；Further, after annealing, in composite fibre, metallic particles mutually merges, and contact point reduces, connects
Resistance of getting an electric shock reduces.
Preferably, possibly together with calcium carbonate in described composite fibre, described calcium carbonate content is 0.6w%.
In the composite fibre of the application, further increase inorganic particle calcium carbonate, owing to the volume of calcium carbonate discharges effect
Should, can effectively reduce the excess effusion value of composite fibre, concurrently facilitate the dispersion of CNT, improve the networking effect of conductive network
Rate.
Further preferred, such as Fig. 2, the making step of described composite fibre is as follows:
Step one, CNT processes:
First, compound concentration is 10-4M chloroplatinic acid and concentration are 10-5The reaction solution of M polyvinylpyrrolidone, to reaction
Solution is passed through high-purity argon gas bubbling 30min, removes the oxygen in liquid, be passed through hydrogen 10min the most equally and reduce, with
After reaction solution sealed lucifuge stand 12h, in reaction system, the platinum grain growth of about 5nm, obtain platinum grain and suspend
Liquid；
Take the multi-walled carbon nano-tubes of purchase, a length of 50～500 μm, be dipped into more than 1h in above-mentioned suspension, by
Being about 5nm in platinum grain, particle diameter is less, and platinum grain can be embedded in surface or the fault location of multi-walled carbon nano-tubes；
Step 2, prepares mixture:
By sn-bi alloy, terne metal, CNT, antioxidant 1010, antioxidant 168, zinc stearate, calcium carbonate
Uniformly mix in homogenizer by proportioning with polypropylene granules, then use extruder extruding pelletization, obtain compound particles；
Step 3, prepares precursor:
Said mixture granule is dried at 80 DEG C 4h, and then utilizing capillary rheometer is precursor by its spinning；
Step 4, prepares anti-electrostatic polymer composite fibre:
Upper step is obtained precursor and makes annealing treatment 5h, then Uniform Tension at 180 DEG C, extend 5 with 10mm/min speed tensile
～20 times, obtain anti-electrostatic polymer composite fibre.
Application scenarios four:
Embodiments herein relates to a kind of electric power cabinet preventing static interference, by Fig. 1, including electric power cabinet body 1, described
Electric power cabinet body 1 is arranged over display screen 2, alarm 4 and warning lamp 3, and, it is provided with air draft in electric power cabinet body 1 inner upper
Machine 5, is provided with battery 6 and work box 7 at electric power cabinet body 1 lower inside, described work box 7 is internal be provided with pressure regulator, controller,
Processor, receptor；Electrically connect between described display screen 2, alarm 4, warning lamp 3 and processor；Described exhaust blower 5 is positioned at electricity
Central authorities above power cabinet body interior, and it is connected live wire between exhaust blower 5 and controller；Between described battery 6 and pressure regulator
Connect live wire；Described electric power cabinet body 1 outer surface is provided with anti-electrostatic polymer composite fibre, and described composite fibre is by anti-quiet
Current source contacts with the earth.
The outer surface of electric power cabinet body of the present invention is provided with anti-electrostatic polymer composite fibre and makes, and this composite fibre is with poly-third
Alkene be matrix, CNT and low-melting-point metal be filler so that it has good electric conductivity, and antistatic behaviour is stronger.
Preferably, described composite fibre is with polypropylene as matrix, and CNT and low-melting-point metal are filler, antistatic behaviour
Stronger.
In the composite fibre of the embodiment of the present invention, using CNT, low-melting-point metal is filler, and described CNT is
Multi-walled carbon nano-tubes, possesses good electric conductivity, excellent in mechanical performance, and in annealing process, CNT can be returned to
Curling or the state of winding, CNT mutually has a common boundary formation the first weight conductive network, and the mechanical property that CNT is excellent
After can ensure that precursor is stretched, in composite fibre, conductive network is not destroyed.
Preferably, in described composite fibre, content of carbon nanotubes is 0.1～5vol%, and CNT hangs through platinum grain
Supernatant liquid processes；Described low-melting-point metal is sn-bi alloy, terne metal, and sn-bi alloy content is 0.7%, and terne metal content is
0.1～2%, described sn-bi alloy, terne metal particle diameter are 20～30 μm.
In the composite fibre of the embodiment of the present invention, CNT processes through platinum grain suspension, and its surface is embedded with platinum
Grain, in annealing process, the low-melting-point metal in molten state is blended with the platinum grain of carbon nano tube surface, and then receives with carbon
Mitron is embedded in together, and after drawing process, molten state low-melting-point metal is stretched, and forms the second weight conductive network, increases further
Add the conductivity of composite fibre；Further, after annealing, in composite fibre, metallic particles mutually merges, and contact point reduces, connects
Resistance of getting an electric shock reduces.
Preferably, possibly together with calcium carbonate in described composite fibre, described calcium carbonate content is 0.6w%.
In the composite fibre of the application, further increase inorganic particle calcium carbonate, owing to the volume of calcium carbonate discharges effect
Should, can effectively reduce the excess effusion value of composite fibre, concurrently facilitate the dispersion of CNT, improve the networking effect of conductive network
Rate.
Further preferred, such as Fig. 2, the making step of described composite fibre is as follows:
Step one, CNT processes:
First, compound concentration is 10-4M chloroplatinic acid and concentration are 10-5The reaction solution of M polyvinylpyrrolidone, to reaction
Solution is passed through high-purity argon gas bubbling 30min, removes the oxygen in liquid, be passed through hydrogen 10min the most equally and reduce, with
After reaction solution sealed lucifuge stand 12h, in reaction system, the platinum grain growth of about 5nm, obtain platinum grain and suspend
Liquid；
Take the multi-walled carbon nano-tubes of purchase, a length of 50～500 μm, be dipped into more than 1h in above-mentioned suspension, by
Being about 5nm in platinum grain, particle diameter is less, and platinum grain can be embedded in surface or the fault location of multi-walled carbon nano-tubes；
Step 2, prepares mixture:
By sn-bi alloy, terne metal, CNT, antioxidant 1010, antioxidant 168, zinc stearate, calcium carbonate
Uniformly mix in homogenizer by proportioning with polypropylene granules, then use extruder extruding pelletization, obtain compound particles；
Step 3, prepares precursor:
Said mixture granule is dried at 80 DEG C 4h, and then utilizing capillary rheometer is precursor by its spinning；
Step 4, prepares anti-electrostatic polymer composite fibre:
Upper step is obtained precursor and makes annealing treatment 5h, then Uniform Tension at 180 DEG C, extend 5 with 10mm/min speed tensile
～20 times, obtain anti-electrostatic polymer composite fibre.
Application scenarios five:
Embodiments herein relates to a kind of electric power cabinet preventing static interference, by Fig. 1, including electric power cabinet body 1, described
Electric power cabinet body 1 is arranged over display screen 2, alarm 4 and warning lamp 3, and, it is provided with air draft in electric power cabinet body 1 inner upper
Machine 5, is provided with battery 6 and work box 7 at electric power cabinet body 1 lower inside, described work box 7 is internal be provided with pressure regulator, controller,
Processor, receptor；Electrically connect between described display screen 2, alarm 4, warning lamp 3 and processor；Described exhaust blower 5 is positioned at electricity
Central authorities above power cabinet body interior, and it is connected live wire between exhaust blower 5 and controller；Between described battery 6 and pressure regulator
Connect live wire；Described electric power cabinet body 1 outer surface is provided with anti-electrostatic polymer composite fibre, and described composite fibre is by anti-quiet
Current source contacts with the earth.
The outer surface of electric power cabinet body of the present invention is provided with anti-electrostatic polymer composite fibre and makes, and this composite fibre is with poly-third
Alkene be matrix, CNT and low-melting-point metal be filler so that it has good electric conductivity, and antistatic behaviour is stronger.
Preferably, described composite fibre is with polypropylene as matrix, and CNT and low-melting-point metal are filler, antistatic behaviour
Stronger.
In the composite fibre of the embodiment of the present invention, using CNT, low-melting-point metal is filler, and described CNT is
Multi-walled carbon nano-tubes, possesses good electric conductivity, excellent in mechanical performance, and in annealing process, CNT can be returned to
Curling or the state of winding, CNT mutually has a common boundary formation the first weight conductive network, and the mechanical property that CNT is excellent
After can ensure that precursor is stretched, in composite fibre, conductive network is not destroyed.
Preferably, in described composite fibre, content of carbon nanotubes is 0.1～5vol%, and CNT hangs through platinum grain
Supernatant liquid processes；Described low-melting-point metal is sn-bi alloy, terne metal, and sn-bi alloy content is 1.5%, and terne metal content is
0.1～2%, described sn-bi alloy, terne metal particle diameter are 20～30 μm.
In the composite fibre of the embodiment of the present invention, CNT processes through platinum grain suspension, and its surface is embedded with platinum
Grain, in annealing process, the low-melting-point metal in molten state is blended with the platinum grain of carbon nano tube surface, and then receives with carbon
Mitron is embedded in together, and after drawing process, molten state low-melting-point metal is stretched, and forms the second weight conductive network, increases further
Add the conductivity of composite fibre；Further, after annealing, in composite fibre, metallic particles mutually merges, and contact point reduces, connects
Resistance of getting an electric shock reduces.
Preferably, possibly together with calcium carbonate in described composite fibre, described calcium carbonate content is 0.6w%.
In the composite fibre of the application, further increase inorganic particle calcium carbonate, owing to the volume of calcium carbonate discharges effect
Should, can effectively reduce the excess effusion value of composite fibre, concurrently facilitate the dispersion of CNT, improve the networking effect of conductive network
Rate.
Further preferred, such as Fig. 2, the making step of described composite fibre is as follows:
Step one, CNT processes:
First, compound concentration is 10-4M chloroplatinic acid and concentration are 10-5The reaction solution of M polyvinylpyrrolidone, to reaction
Solution is passed through high-purity argon gas bubbling 30min, removes the oxygen in liquid, be passed through hydrogen 10min the most equally and reduce, with
After reaction solution sealed lucifuge stand 12h, in reaction system, the platinum grain growth of about 5nm, obtain platinum grain and suspend
Liquid；
Take the multi-walled carbon nano-tubes of purchase, a length of 50～500 μm, be dipped into more than 1h in above-mentioned suspension, by
Being about 5nm in platinum grain, particle diameter is less, and platinum grain can be embedded in surface or the fault location of multi-walled carbon nano-tubes；
Step 2, prepares mixture:
By sn-bi alloy, terne metal, CNT, antioxidant 1010, antioxidant 168, zinc stearate, calcium carbonate
Uniformly mix in homogenizer by proportioning with polypropylene granules, then use extruder extruding pelletization, obtain compound particles；
Step 3, prepares precursor:
Said mixture granule is dried at 80 DEG C 4h, and then utilizing capillary rheometer is precursor by its spinning；
Step 4, prepares anti-electrostatic polymer composite fibre:
Upper step is obtained precursor and makes annealing treatment 5h, then Uniform Tension at 180 DEG C, extend 5 with 10mm/min speed tensile
～20 times, obtain anti-electrostatic polymer composite fibre.
Those skilled in the art, after considering description and putting into practice invention disclosed herein, will readily occur to its of the present invention
Its embodiment.The application is intended to any modification, purposes or the adaptations of the present invention, these modification, purposes or
Person's adaptations is followed the general principle of the present invention and includes the undocumented common knowledge in the art of the application
Or conventional techniques means.Description and embodiments is considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be appreciated that the invention is not limited in precision architecture described above and illustrated in the accompanying drawings, and
And various modifications and changes can carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (4)
1. prevent an electric power cabinet for static interference, including electric power cabinet body, it is characterised in that set above described electric power cabinet body
There are display screen, alarm and warning lamp, and, it is arranged over exhaust blower in electric power cabinet body interior, under electric power cabinet body interior
Side is provided with battery and work box, is provided with pressure regulator, controller, processor, receptor inside described work box；Described display screen,
Electrically connect between alarm, warning lamp and processor.
Electric power cabinet the most according to claim 1, it is characterised in that described exhaust blower is positioned at above electric power cabinet body interior
Live wire it is connected between central authorities, and exhaust blower with controller.
Electric power cabinet the most according to claim 2, it is characterised in that be connected live wire between described battery and pressure regulator.
Electric power cabinet the most according to claim 3, it is characterised in that described electric power cabinet body outer surface is provided with antistatic polymerization
Thing composite fibre, described composite fibre is contacted with the earth by antistatic chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610715755.9A CN106253088A (en) | 2016-08-23 | 2016-08-23 | A kind of electric power cabinet preventing static interference |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610715755.9A CN106253088A (en) | 2016-08-23 | 2016-08-23 | A kind of electric power cabinet preventing static interference |
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| CN106253088A true CN106253088A (en) | 2016-12-21 |
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| CN201610715755.9A Pending CN106253088A (en) | 2016-08-23 | 2016-08-23 | A kind of electric power cabinet preventing static interference |
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| CN205377121U (en) * | 2016-01-18 | 2016-07-06 | 广州晨力发电设备科技有限公司 | Electric power cabinet |
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