CN106785937B - A kind of lightning rod for substation - Google Patents
A kind of lightning rod for substation Download PDFInfo
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- CN106785937B CN106785937B CN201710101072.9A CN201710101072A CN106785937B CN 106785937 B CN106785937 B CN 106785937B CN 201710101072 A CN201710101072 A CN 201710101072A CN 106785937 B CN106785937 B CN 106785937B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T19/00—Devices providing for corona discharge
- H01T19/04—Devices providing for corona discharge having pointed electrodes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
Abstract
This application involves a kind of lightning rods for substation, and including substrate, several mounting rods are fixed on the substrate, boom end fixed tuft shape lightning rod is installed, stabiliser bar is equipped between adjacent tufted lightning rod, stabiliser bar both ends are separately fixed on the tufted lightning rod, form stable triangle.The present invention the lightning rod substrate surface coated with corrosion resistant coating, electric conductivity is good, can prevent the corrosion of lightning rod, and can intelligently repair, cryoprotective effects it is good, there is good use value.
Description
Technical field
This application involves lightning rod field more particularly to a kind of lightning rods for substation.
Background technology
Lightning rod is a kind of electric installation, and setting, the arrester of lightning rod are connected with building, beacon, electric power facility etc.
It is arranged to tip-shape so that its surrounding electric field intensity is very big, and air is ionized between thunder and lightning and arrester, and arrester can connect
By the electric current of thunder and lightning, and pass through electric installation and conducted to greatly, avoiding thunder and lightning to building, beacon, electric power facility etc.
Damage.
If however, building, beacon, electric power facility etc. are mounted with arrester but ground connection or earthing effect are not
If good, the damage of bigger instead can be caused to building etc. in arrester.Due to arrester by metal with being greatly connected,
Metal easily causes resistance excessive due to corrosion etc., and electric conductivity declines, so as to cause very big security risk.
The content of the invention
To overcome the problems, such as present in above-mentioned background technology, the application provides a kind of lightning rod for substation.
The present invention is achieved by the following technical programs：
A kind of lightning rod for substation including substrate, is installed with several mounting rods, mounting rod on the substrate
Distal portion be fixed with tufted lightning rod, be provided with stabiliser bar between adjacent lightning rod in cluster, the both ends point of stabiliser bar
It is not fixed on the tufted lightning rod, forms stable triangle structure.
Wherein, the substrate is connected with substation by conducting wire, and the substrate is electrolysis copper base.
Wherein, the substrate surface coating corrosion-resistant layer.
Wherein, ZnO nano particle, isopropanol and hollow mesoporous silicon oxide carbon nanotubes are contained in the corrosion resistant coating
Microballoon.
Wherein, the substrate is handled by following processing mode：Electrolysis copper base is impregnated in the HCl solution of 0.1M
Then 2h successively polishes to the surface for being electrolysed copper base with 16 mesh of sand paper, 80 mesh and 800 mesh, is then soaked in 60%
2h in KOH solution, the electrolysis copper base after immersion use 60~90 DEG C of hot water injection 5min, are then rushed with 5~10 DEG C of water
5min is washed, it is spare using 50 DEG C of hair dryer drying.
Wherein, the preparation method of the corrosion resistant coating layer is as follows：
S1, the preparation of hollow mesoporous silica microsphere：
1. first washing styrene monomer with the KOH solution that mass fraction is 10%, polymerization inhibitor is removed with separatory funnel liquid separation,
It is repeated 5 times, then with ultrapure water to pH=6.8~7.5；
2. weighing 0.25g trimethyl ammonium chlorides to be dissolved in 80mL ultra-pure waters, reflux condensation mode system is loaded onto, leads to nitrogen, by
10g is added dropwise through step 1. treated styrene in drop, and 30~45 DEG C of magnetic agitation 1h add in 5wt% azo diisobutyl amidine salt
The aqueous solution 20ml of hydrochlorate, is subsequently placed in 5min in vacuum drying chamber, and the temperature of drying box is adjusted to 50 DEG C, continues magnetic force after taking-up
Heating stirring, heating temperature is 50 DEG C and is placed in polymerisation under nitrogen environment and for 24 hours, obtains polystyrene microsphere solution；
3. weighing 1.0g cetyl trimethylammonium bromides to be dissolved in 49mL deionized waters, 10g ethyl alcohol, 1.0mL are added
Concentrated ammonia liquor is placed on magnetic stirring apparatus and stirs, rotating speed 1000rpm/min；Then 10g polystyrene microspheres lotion is dripped dropwise
In addition stating in cetyl trimethylammonium bromide mixed liquor, 4.0g ethyl orthosilicates are finally added dropwise in ultrasonic disperse 30min,
Magnetic stirring apparatus temperature is risen to 40~50 DEG C, persistently stirs 10h；
4. the lotion centrifugal sedimentation of gained, centrifugal speed 10000rpm/min, centrifuging temperature 5 will be 3. handled through step
DEG C, precipitation using ethyl alcohol washing after, repeated centrifugation wash 5 times, vacuum drying chamber 50KPa, 40 DEG C of dry 3.5h, desciccate in
1500 DEG C of calcining 5h in Muffle furnace；
S2, carbon nanotubes-corrosion inhibitor solution are prepared：
1. weighing the 500mg hollow mesoporous silica microspheres as made from step S1 is dissolved in L-Histidine saturated aqueous solution
In, ultrasonic disperse 15min；
2. it weighs 50mg carbon nanotubes to be dissolved in 10ml ultra-pure waters, ultrasonic disperse 15min, then by carbon nano-tube solution
Add in in the L-Histidine aqueous solution containing hollow mesoporous silica microsphere, then in 25 ± 5 DEG C of vacuum drying chamber in
For 24 hours, vacuum cooled high speed centrifugation, centrifuging temperature is 0~5 DEG C to 400~500KPa negative reactions, centrifugal speed for 8000~
10000rpm/min, centrifugation gained, which is deposited in 70~100 DEG C of vacuum tanks, to be dried overnight to have adsorbed the hollow of L-Histidine
Mesopore silicon oxide carbon nanotubes microballoon；
S3 prepares substrate coating liquid：
It 1. adding in 20ml methanol in 80ml ultra-pure waters, is placed on magnetic stirring apparatus, 40 DEG C of heating, 100rpm/min stirrings
Glycidyl ether oxygen propyl-methoxy silane is slowly added in above-mentioned solution by 5min, and 0.1MHCl adjusts pH to 6.1~6.8,
10min is stirred at room temperature, obtains solution a；
2. then 1.0mgZnO nano particles are weighed to be added in 35ml isopropanols, under 50 DEG C of processing of water-bath, stirring
30min is uniformly mixed it, and uniformly mixed isopropanol then is added in above-mentioned solution a, obtains substrate coating liquid；
S4 prepares microsphere suspensions：It will be dissolved in 100ml ultra-pure waters, be stirred at room temperature through microballoon 100mg made from step S2
10min forms transparent solution, and 30mg novolak resin precursor liquid solutions are then added dropwise in solution, stirs 10min, obtains micro-
Ball suspension；
The microsphere suspensions prepared in S4 are added dropwise by the way of glue is dripped on through processed substrate S5 dropwise, drip glue
Time is 5s, and spin coating speed is 1000rpm/s, spin coating 30s, repeats to drip glue and spin coating 3 times；The substrate for having dripped glue is placed in 90 DEG C
Baking oven in be dried overnight after form film；
The solution configured in step S3 is coated on the substrate handled by step S5 by S6 by the way of Best-Effort request
On, 120~150 DEG C of heating in baking oven are placed the substrate in, heating time is 5~10min, transparent to be formed in substrate surface
Film.
Wherein, the thickness of the substrate surface coating corrosion-resistant layer is 50~100nm.
Compared with the prior art, the advantageous effect of the application：
The present invention is coated with corrosion resistant coating in the substrate surface of the lightning rod, and electric conductivity is good, can prevent
The corrosion of lightning rod, and can intelligently repair, cryoprotective effects it is good, have good use value.
The substrate surface of lightning rod described herein forms rough surface by polishing, then using HCl, sand paper and alkali
The surface of the substrate of lightning rod is showed rough surface by dipping, further increases the degree of roughness on the surface of substrate, is increased
The big substrate of lightning rod and the contact area of coating, and then extend the out-of-service time of coating so that it is described herein to keep away
Thunder pin corrosion resistance is strengthened.
The surface of the substrate of lightning rod described herein is coated with protective coating layer, and the superficial layer of the coating is using hollow
Protective coating as the surface of lightning rod of mesoporous silicon dioxide micro-sphere absorption amino acid and carbon nanotubes, in the base of lightning rod
Piece surface forms pH responsive thin films, and when the substrate surface of lightning rod is by corroding, which, which can sense, keeps away
The H+ of the substrate surface of thunder pin or the variation of OH-ion concentration, and then the L-Histidine corrosion inhibiter and carbon nanometer adsorbed in microballoon
Voluntarily excitation flows out the place corroded on the substrate for repairing lightning rod to pipe.
The surface of the substrate of lightning rod described herein is also coated with the film containing ZnO nano particle, since ZnO receives
Rice grain plays an important role of antibacterium and antiviral, therefore with adsorbing amino acid with hollow mesoporous silica microsphere and carbon is received
Mitron film is combined, and on the one hand realizes the intelligence reparation of air terminal surface, on the other hand adding the substrate of lightning rod makes
With service life and anti-bacteria and anti-virus performance.
Make in the film coated on the substrate of lightning rod described herein added with isopropanol, isopropanol as antifreeze
With ensure that lightning rod keeps its good mechanical performance in the relatively low environment of temperature.
Lightning rod described herein is compared with the lightning rod of same type, and the cost of production and the cost of reparation are significantly
It reduces, and then, substantial amounts of labour and material resources cost are saved, there is very strong potential use value.
The film of the substrate surface coating of the pretreatment mode and lightning rod of the substrate of lightning rod described herein uses
Reagent have environmentally protective performance, product withdraw will not cause the secondary pollution of environment into environment, hence root
According to the preparation method of the film provided herein, molding lightning rod has environmentally protective performance.
The additional aspect of the application and advantage will be set forth in part in the description, and will partly become from the following description
It obtains substantially or is recognized by the practice of the application.It should be appreciated that above general description and following detailed description are only
It is exemplary and explanatory, the application can not be limited.
Description of the drawings
Attached drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the present invention
Example, and the principle for explaining the present invention together with specification.
Fig. 1 is the structure diagram of the application lightning rod.
Wherein：Substrate 1, mounting rod 2, tufted lightning rod 3, stabiliser bar 4.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, example is illustrated in the accompanying drawings.Following description is related to
During attached drawing, unless otherwise indicated, the same numbers in different attached drawings represent the same or similar element.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects being described in detail in claims, of the invention.
In the description of the present application, it is necessary to explanation, unless otherwise prescribed and limit, term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be the connection inside mechanical connection or electrical connection or two elements, it can
To be to be connected directly, can also be indirectly connected by intermediary, it for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
Fig. 1 shows a kind of lightning rod for substation that embodiments herein is related to, as shown in Figure 1, including base
Piece 1 fixes several mounting rods 2 on the substrate 1, and tufted lightning rod 3 is fixed in 2 end of mounting rod, and adjacent in cluster is lightning-arrest
Stabiliser bar 4 is equipped between pin 3,4 both ends of stabiliser bar are separately fixed on the tufted lightning rod 3, form stable triangle, described
Substrate 1 is connected with substation by conducting wire, and the substrate 1 is to be electrolysed copper base, the surface coating corrosion-resistant of the substrate 1
Layer.By the surface of the substrate in lightning rod coated with corrosion resistant coating, electric conductivity is good, can prevent the corruption of lightning rod
Erosion, and can intelligently repair, cryoprotective effects it is good.
Further, ZnO nano particle, isopropanol and hollow mesoporous silicon oxide are contained in the corrosion resistant coating layer
Carbon nanotubes microballoon.
Further, in the present embodiment, the processing of the preparation method of corrosion resistant coating layer including substrate and corrosion-resistant
The preparation of dope layer, it is specific as follows：
S1, metal pretreated substrate, will electrolysis copper base be impregnated in 2h in the HCl solution of 0.1M, then with 16 mesh of sand paper,
80 mesh and 800 mesh successively polish to the surface for being electrolysed copper base, 2h in 60% KOH solution are then soaked in, after immersion
Electrolysis copper base use 60~90 DEG C of hot water injection 5min, then rinse 5min with 5~10 DEG C of water, use 50 DEG C of electricity
Blowing drying is spare；
1. S2, the preparation of hollow mesoporous silica microsphere first wash styrene with the KOH solution that mass fraction is 10%
Monomer removes polymerization inhibitor with separatory funnel liquid separation, is repeated 5 times, then with ultrapure water to pH=6.8~7.5；2. it weighs
0.25g trimethyl ammonium chlorides are dissolved in 80mL ultra-pure waters, load onto reflux condensation mode system, lead to nitrogen, and 10g is added dropwise dropwise through step
1. treated styrene, 30~45 DEG C of magnetic agitation 1h, the aqueous solution of addition 5wt% azo diisobutyl amidine hydrochlorides
20ml is subsequently placed in 5min in vacuum drying chamber, and the temperature of drying box is adjusted to 50 DEG C, continues magnetic force heating stirring after taking-up, adds
Hot temperature is 50 DEG C and is placed in polymerisation under nitrogen environment and for 24 hours, obtains polystyrene microsphere solution；3. weigh 1.0g hexadecanes
Base trimethylammonium bromide is dissolved in 49mL deionized waters, adds 10g ethyl alcohol, and 1.0mL concentrated ammonia liquors are placed on magnetic stirring apparatus and stir
It mixes, rotating speed 1000rpm/min；Then above-mentioned cetyl trimethyl bromination is added dropwise in 10g polystyrene microspheres lotion dropwise
In ammonium mixed liquor, 4.0g ethyl orthosilicates are finally added dropwise in ultrasonic disperse 30min, and magnetic stirring apparatus temperature is risen to 40
~50 DEG C, persistently stir 10h；4. the lotion centrifugal sedimentation of gained will be 3. handled through step, centrifugal speed 10000rpm/min,
Centrifuging temperature is 5 DEG C, and after precipitation is using ethyl alcohol washing, repeated centrifugation is washed 5 times, vacuum drying chamber 50KPa, 40 DEG C of dryings
3.5h, desciccate 1500 DEG C of calcining 5h in Muffle furnace；
S3, carbon nanotubes-corrosion inhibitor solution are prepared, and it is micro- to weigh the hollow mesoporous silicon oxides of the 500mg as made from step S2
Ball is dissolved in L-Histidine saturated aqueous solution, ultrasonic disperse 15min；50mg carbon nanotubes is weighed to be dissolved in 10ml ultra-pure waters,
Then ultrasonic disperse 15min adds in carbon nano-tube solution to the L-Histidine aqueous solution containing hollow mesoporous silica microsphere
In, then in 25 ± 5 DEG C of vacuum drying chamber in 400~500KPa negative reactions for 24 hours, vacuum cooled high speed centrifugation, centrifugation
Temperature is 0~5 DEG C, and centrifugal speed is 8000~10000rpm/min, and centrifugation gained is deposited in 70~100 DEG C of vacuum tanks dry
Overnight to get the hollow mesopore silicon oxide carbon nanotubes microballoon for having adsorbed L-Histidine；
S4 prepares substrate coating liquid, adds in 20ml methanol in 80ml ultra-pure waters, be placed on magnetic stirring apparatus, 40 DEG C of heating,
100rpm/min stirs 5min, glycidyl ether oxygen propyl-methoxy silane is slowly added in above-mentioned solution, 0.1MHCl tune
PH to 6.1~6.8 is saved, 10min is stirred at room temperature, obtains solution a；Then 1.0mgZnO nano particles are weighed and are added to 35ml isopropanols
In, under 50 DEG C of processing of water-bath, 30min is stirred, is uniformly mixed it, then added in isopropanol after mixing above-mentioned molten
Liquid a obtains substrate coating liquid；
S5 prepares microsphere suspensions, will be dissolved in 100ml ultra-pure waters, and be stirred at room temperature through microballoon 100mg made from step S3
10min forms transparent solution, and 30mg novolak resin precursor liquid solutions are then added dropwise in solution, stirs 10min, obtains micro-
Ball suspension；
The microsphere suspensions prepared in S5 are added dropwise dropwise by the way of glue is dripped through step S1 processed substrates S6
On, the drop glue time is 5s, and spin coating speed is 1000rpm/s, spin coating 30s, repeats to drip glue and spin coating 3 times；The substrate of glue will be dripped
It is placed in 90 DEG C of baking oven after being dried overnight and forms film；
The solution configured in step S4 is coated on the substrate handled by step S6 by S7 by the way of Best-Effort request
On, 120~150 DEG C of heating in baking oven are placed the substrate in, heating time is 5~10min, transparent to be formed in substrate surface
Film.
Experimental test is carried out to the Corrosion Protection of the lightning rod：Using the lightning rod of the uncoated corrosion prevention film of substrate as sky
The lightning rod that corrosion prevention film is coated on blank control lightning rod and substrate is placed in 1.0MNaCl solution and impregnates, passes through by white control
After different time corrosion test, the electrochemical parameter of two kinds of lightning rods is as shown in Table 1 and Table 2.
Corrosion potentials value (the unit of 1 two kinds of lightning rods of table：mv)
| 1h | 12h | 24h | 48h | 72h | |
| Blank control | -989.00 | -1053.32 | -1500.10 | -2015.26 | -2089.56 |
| The present invention | -356.12 | -370.21 | -389.56 | -500.78 | -600.89 |
Corrosion electric current density value (the unit of 2 two kinds of lightning rods of table：nA/cm2)
| 1h | 12h | 24h | 48h | 72h | |
| Blank control | 5600.00 | 6800.22 | 7856.32 | 8900.56 | 9000.78 |
| The present invention | 15.20 | 15.30 | 18.20 | 20.21 | 50.26 |
The corrosion electric current density of the lightning rod as blank control is can be seen that with corrosion electricity from the end value of Tables 1 and 2
The increase of pressure and increased dramatically, illustrate that blank control is substantial in NaCl solution.And corrosion prevention film is scribbled on substrate
Lightning rod provided herein compared with blank control, with the increase of corrosion potentials, lightning rod that the application provides
Corrosion electric current density increasess slowly, and illustrates in the range of the regular hour, and the corrosion reaction of lightning rod provided by the present invention is not
Occur.
The anti-microbial property test of the lightning rod：Using absorbance method, detect lightning-arrest coated with corrosion resistant coating on substrate
Fungistatic effect of the lightning rod of coating as blank control to Escherichia coli is not coated on pin and substrate.The results are shown in Table 3.
3 lightning rod of table and blank control are to the antibacterial absorbance of Escherichia coli
| OD380 | |
| Blank control | 7±0.01 |
| 0.25% | 6.5±0.08 |
| 0.5% | 4±0.05 |
| 0.75% | 0.16±0.03 |
| 1.0% | 0.08±0.02 |
Experiments have shown that the lightning rod for being coated with coating is compared with the lightning rod of uncoated coating, because prepared by coating
Journey is with the addition of ZnO nano particle so that lightning rod of the invention has good fungistatic effect.Then it is right using check experiment
Than being added with isopropanol antifreeze and the coating without adding antifreeze isopropanol, at -10 DEG C, anti-corrosion effects difference is bright
It is aobvious.
It should be appreciated that the invention is not limited in the precision architecture for being described above and being shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is only limited by appended claim.
Claims (2)
1. a kind of lightning rod for substation, including substrate, which is characterized in that several installations are installed on the substrate
Bar, the distal portion of the mounting rod are fixed with tufted lightning rod, are provided with stabiliser bar between adjacent lightning rod in cluster, institute
The both ends for stating stabiliser bar are separately fixed on the tufted lightning rod, form stable triangle structure；
The substrate is connected with substation by conducting wire, and the substrate is electrolysis copper base；
The substrate surface coating corrosion-resistant layer；Contain ZnO nano particle, isopropanol and hollow in the corrosion resistant coating
Mesoporous silicon oxide carbon nanotubes microballoon；
The substrate is handled by following processing mode：Electrolysis copper base is impregnated in 2h in the HCl solution of 0.1M, then uses sand
16 mesh of paper, 80 mesh and 800 mesh successively polish to the surface for being electrolysed copper base, are then soaked in 2h in 60% KOH solution,
Electrolysis copper base after immersion uses 60~90 DEG C of hot water injection 5min, then rinses 5min with 5~10 DEG C of water, uses 50
DEG C hair dryer drying it is spare；
The preparation method of the corrosion resistant coating layer is as follows：
S1, the preparation of hollow mesoporous silica microsphere：
1. first washing styrene monomer with the KOH solution that mass fraction is 10%, polymerization inhibitor is removed with separatory funnel liquid separation, is repeated
5 times, then with ultrapure water to pH=6.8~7.5；
2. weighing 0.25g trimethyl ammonium chlorides to be dissolved in 80mL ultra-pure waters, reflux condensation mode system is loaded onto, leads to nitrogen, drips dropwise
Adding 10g, 30~45 DEG C of magnetic agitation 1h add in 5wt% azo diisobutyl amidine hydrochlorides through step 1. treated styrene
Aqueous solution 20ml, be subsequently placed in 5min in vacuum drying chamber, the temperature of drying box is adjusted to 50 DEG C, after taking-up continue magnetic force heating
Stirring, heating temperature is 50 DEG C and is placed in polymerisation under nitrogen environment and for 24 hours, obtains polystyrene microsphere solution；
3. weighing 1.0g cetyl trimethylammonium bromides to be dissolved in 49mL deionized waters, 10g ethyl alcohol, the dense ammonia of 1.0mL are added
Water is placed on magnetic stirring apparatus and stirs, rotating speed 1000rpm/min；Then 10g polystyrene microspheres lotion is added dropwise dropwise
It states in cetyl trimethylammonium bromide mixed liquor, 4.0g ethyl orthosilicates are finally added dropwise in ultrasonic disperse 30min, by magnetic
Power blender temperature rises to 40~50 DEG C, persistently stirs 10h；
4. 3. the lotion centrifugal sedimentation of gained will be handled through step, centrifugal speed 10000rpm/min, centrifuging temperature is 5 DEG C,
After precipitation is using ethyl alcohol washing, repeated centrifugation is washed 5 times, and vacuum drying chamber 50KPa, 40 DEG C of dry 3.5h, desciccate is in horse
Not 1500 DEG C of calcining 5h in stove；
S2, carbon nanotubes-corrosion inhibitor solution are prepared：
1. weighing the 500mg hollow mesoporous silica microspheres as made from step S1 to be dissolved in L-Histidine saturated aqueous solution, surpass
Sound disperses 15min；
2. weighing 50mg carbon nanotubes to be dissolved in 10ml ultra-pure waters, then ultrasonic disperse 15min adds in carbon nano-tube solution
To in the L-Histidine aqueous solution containing hollow mesoporous silica microsphere, then in 25 ± 5 DEG C of vacuum drying chamber in 400~
For 24 hours, vacuum cooled high speed centrifugation, centrifuging temperature is 0~5 DEG C to 500KPa negative reactions, and centrifugal speed is 8000~10000rpm/
Min, centrifugation gained, which is deposited in, is dried overnight the hollow mesoporous oxidation for having adsorbed L-Histidine in 70~100 DEG C of vacuum tanks
Silicon-carbon nanotube microballoon；
S3 prepares substrate coating liquid：
It 1. adding in 20ml methanol in 80ml ultra-pure waters, is placed on magnetic stirring apparatus, 40 DEG C of heating, 100rpm/min stirring 5min,
Glycidyl ether oxygen propyl-methoxy silane is slowly added in above-mentioned solution, 0.1MHCl adjusts pH to 6.1~6.8, room temperature
10min is stirred, obtains solution a；
2. then weighing 1.0mgZnO nano particles to be added in 35ml isopropanols, under 50 DEG C of processing of water-bath, 30min is stirred,
It is uniformly mixed, uniformly mixed isopropanol is then added in into above-mentioned solution a, obtains substrate coating liquid；
S4 prepares microsphere suspensions：It will be dissolved in 100ml ultra-pure waters, be stirred at room temperature through microballoon 100mg made from step S2
10min forms transparent solution, and 30mg novolak resin precursor liquid solutions are then added dropwise in solution, stirs 10min, obtains micro-
Ball suspension；
The microsphere suspensions prepared in S4 are added dropwise by the way of glue is dripped on through processed substrate S5 dropwise, drip the glue time
For 5s, spin coating speed is 1000rpm/s, spin coating 30s, repeats to drip glue and spin coating 3 times；The substrate for having dripped glue is placed in 90 DEG C of baking
Film is formed after being dried overnight in case；
The solution configured in step S3 is coated on by the way of Best-Effort request on the substrate by step S5 processing by S6, will
Substrate is placed in 120~150 DEG C of heating in baking oven, and heating time is 5~10min, to form transparent film in substrate surface.
2. lightning rod described in claim 1, which is characterized in that the thickness of the substrate surface coating corrosion-resistant layer is
50~100nm.
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| CN108598875B (en) * | 2018-07-25 | 2019-08-16 | 温州市博迈环保科技有限公司 | A kind of lightning arrester |
| CN114994981A (en) * | 2022-06-14 | 2022-09-02 | 江苏弘德光电材料科技有限公司 | Polarizing brightening adhesive film for liquid crystal display backlight module and preparation method thereof |
| CN115710417A (en) * | 2022-11-28 | 2023-02-24 | 江西省萍乡市轩品塑胶制品有限公司 | Biodegradable sheet lunch box master batch and preparation method thereof |
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| RU146246U1 (en) * | 2013-12-26 | 2014-10-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный нефтяной технический университет" | DEVICE FOR PROTECTING PIPELINES FROM CORROSION DESTRUCTION UNDER THE INFLUENCE OF LIGHTNING CURRENTS |
| CN203871659U (en) * | 2014-04-02 | 2014-10-08 | 国家电网公司 | Lightning arrester |
| CN104927583A (en) * | 2015-07-06 | 2015-09-23 | 江苏固格澜栅防护设施有限公司 | Preparation method and application of intelligent anti-corrosion coating capable of being automatically repaired |
| CN106099648A (en) * | 2016-06-16 | 2016-11-09 | 江西省雷电监测预警与防护技术中心 | One connects sudden strain of a muscle bar |
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