CN106590137B - Self-cleaning street lamp - Google Patents
Self-cleaning street lamp Download PDFInfo
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- CN106590137B CN106590137B CN201611182175.4A CN201611182175A CN106590137B CN 106590137 B CN106590137 B CN 106590137B CN 201611182175 A CN201611182175 A CN 201611182175A CN 106590137 B CN106590137 B CN 106590137B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
- F21V21/108—Arms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/506—Cooling arrangements characterised by the adaptation for cooling of specific components of globes, bowls or cover glasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a self-cleaning street lamp, which comprises a lamp post, a lamp umbrella, a lamp body and a lamp shade, wherein a through hole is formed in the middle of the lamp umbrella, a rotating shaft penetrates through the through hole, the outer end of the rotating shaft is connected with a large fan blade, the inner end of the rotating shaft is connected with a small fan blade, the lamp body is positioned below or on one side of the small fan blade, the lamp shade is positioned below the lamp body and is buckled with the lamp umbrella together, and a ventilation opening is formed in the lamp shade. The lamp shade mainly drives the large fan blades to rotate through natural wind, cleans the outside of the lamp shade, simultaneously drives the small fan blades to rotate, blows air to clean the inside of the lamp shade, and dust and mosquito corpses inside the lamp shade slide down through the ventilation openings under the action of gravity, so that a good cleaning effect of the street lamp is achieved.
Description
Technical Field
The invention belongs to the field of lighting illumination, and particularly relates to a self-cleaning street lamp with a self-cleaning function.
Background
The street lamp brings convenience for night traveling of people and is a landscape line of urban life. After the street lamp is used for a long time, dust is easily distributed outside the lampshade, and some dust can enter the lampshade. Dust outside the lampshade can affect the heat dissipation of the street lamp, particularly the heat dissipation of the LED street lamp, and the LED light is easy to decay; the dust in the lampshade can influence the passing of light and retrieve the lighting effect. In addition, some street lamps are easy to attract mosquitoes, especially after summer, some mosquitoes usually enter the lampshade, the mosquitoes are gathered at the bottom of the lampshade after death, black spots are formed on the lampshade, and illumination is further influenced.
In order to improve the lighting effect of the street lamp, the chinese patent application CN104406102A discloses a self-cleaning street lamp, which comprises a lamp housing, a blower, a controller, a reflector, a lampshade, an air inlet and a dust exhaust port, wherein the lamp housing is communicated with the reflector through the blower, the air inlet is arranged at the lower right of the lamp housing, the dust exhaust port is arranged below the lampshade, the controller is arranged at the upper right of the lamp housing, the controller is used for setting the dust exhaust time, and the device exhausts dust from the dust exhaust port below the lampshade by starting the blower from the air inlet of the air inlet through the reflector. The self-cleaning street lamp achieves the dust removal effect by means of the blower and the controller, and is complex in structure and high in manufacturing cost. Chinese utility model patent CN205746337U discloses a self-cleaning street lamp, it includes circular lamp shade and lamp umbrella, is equipped with the bottom plate that is used for fixed light source in the lamp umbrella, and lamp shade detachably lock is in lamp umbrella below, lamp shade edge equipartition has the flanging of at least three downwarping, and the lamp shade is provided with the vent in flanging's top, and lamp umbrella edge is provided with the inside flanging of slope at the position that corresponds with the lamp shade flanging at least for the lamp shade lock back on the lamp umbrella, the inside flanging of lamp umbrella and the flanging of lamp shade form the horn mouth form of big-end-up. The natural wind is introduced, so that impurities and dust falling into the lampshade are blown up and blown out through other ventilation openings. However, the self-cleaning street lamp with the structure has little natural wind, and sundries and dust are not easy to blow out from the inside to the outside due to the bell-mouth-shaped ventilation opening.
Therefore, the existing researchers are always dedicated to developing the street lamp with the self-cleaning function, but the currently developed product has a complex structure and an unsatisfactory self-cleaning effect.
Disclosure of Invention
The invention aims to solve the technical problems that the street lamp urgently needs a self-cleaning function in the prior art, and the prior self-cleaning street lamp is not ideal in self-cleaning effect and complex in structure, and provides a self-cleaning street lamp which is simple in structure, convenient to control and good in self-cleaning effect.
In order to achieve the purpose, the invention adopts the following technical scheme.
The utility model provides a self-cleaning street lamp, includes lamp pole, lamp umbrella, lamp body, lamp shade lamp umbrella middle part is provided with a through hole, and a rotation axis passes the through hole, the outer end of rotation axis is connected big flabellum, and the inner of rotation axis is connected little flabellum, the lamp body is located little flabellum below or one side, the lamp shade is located the lamp body below and with lamp umbrella lock is in the same place still be provided with the vent on the lamp shade.
As an improved technical scheme of the invention, the diameter of the large fan blade is consistent with that of the light umbrella.
As an improved technical scheme of the invention, a self-cleaning fiber bundle is fixed below the large fan blade, and the tail end of the self-cleaning fiber bundle is in contact with the outer surface of the light umbrella.
As an improved technical scheme of the invention, the lamp body is fixed on the lamp umbrella through one or more connecting columns.
As an improved technical scheme of the invention, the lampshade is a cambered surface which is convex downwards, and the ventilation opening is positioned at the bottom of the lampshade. Further, the vent is formed by downward bent flanges at the bottom edge of the cambered surface.
As an improved technical scheme of the invention, the surface of the lampshade is coated with a self-cleaning mosquito-repellent nano coating.
As a further improved technical scheme, the self-cleaning mosquito-repellent nano coating mainly comprises 23-32 parts of polymethylphenyl organic silicon resin, 4-8 parts of tetraethylrhodamine nanocapsules, 0.5-4 parts of bismuth molybdate nanoparticles with the particle size of 30-70 nm, 1-5 parts of silver nanoparticles with the particle size of 20-50 nm, 4-12 parts of propanol, 25-34 parts of ethanol, 0.5-1.5 parts of fatty alcohol-polyoxyethylene ether sodium sulfate and 20.5-25 parts of water.
Further, the self-cleaning mosquito-repellent nano coating mainly comprises 26-30 parts of polymethylphenyl organic silicon resin, 5-7 parts of tetraethylrhodamine nanocapsules, 1-3 parts of bismuth molybdate nanoparticles with the particle size of 30-70 nm, 2-4 parts of silver nanoparticles with the particle size of 20-50 nm, 6-10 parts of propanol, 27-32 parts of ethanol, 0.8-1.2 parts of fatty alcohol-polyoxyethylene ether sodium sulfate and 21.8-23.2 parts of water.
Further, the preparation method of the tetraethyl rhodamine nanocapsule comprises the following steps: 1) dissolving 1 part of ammonium persulfate in 200 parts of water to be used as an initiator; 2) weighing 5 parts of tetraethyl rhodamine, dissolving the tetraethyl rhodamine in 100 parts of acetone, and then adding 80 parts of styrene, 90 parts of hydroxypropyl acrylate and 3 parts of methacrylic acid mixed monomer; 3) dissolving 50 parts of phenethyl phenol polyoxyethylene ether and 10 parts of fatty alcohol-polyoxyethylene ether sodium sulfate in 500 parts of 2% polyvinyl alcohol aqueous solution, placing the solution into a container, stirring the solution, adding a mixed monomer dissolved with tetraethyl rhodamine, and dispersing the mixed monomer into emulsion; 4) heating the emulsion to keep the temperature at 80 ℃, adding 150 parts of the initiator prepared in the step 1), reacting for half an hour, and preserving the temperature for one hour to prepare seed emulsion; 15 parts of styrene, 20 parts of hydroxypropyl acrylate, 10 parts of methacrylic acid mixed monomer and the rest 51 parts of initiator prepared in the step 1) are dripped for half an hour, the temperature is kept for one hour, the temperature is reduced, and ethylene glycol is added for discharging.
Has the advantages that:
the lamp shade mainly drives the large fan blades to rotate through natural wind, cleans the outside of the lamp shade, simultaneously drives the small fan blades to rotate, blows air to clean the inside of the lamp shade, and dust and mosquito corpses inside the lamp shade slide down through the ventilation openings under the action of gravity, so that a good cleaning effect of the street lamp is achieved. The self-cleaning cellulose at the bottom of the large fan blade has a self-cleaning function, can more thoroughly clean dust on the surface of the lamp umbrella, and is favorable for heat dissipation of the street lamp. Due to the flanging design at the bottom of the lampshade, dust and mosquito corpses in the lampshade can easily slide down from the lampshade. The surface of the lampshade is coated with a special self-cleaning mosquito-repelling nano coating which can emit orange wavelength of 600-645 nm under the irradiation of visible light, and the wavelength in the range has a mosquito-repelling effect. In addition, the invention also has the functions of sterilization and photocatalytic degradation of organic matters, so that the pollution resistance of the lampshade can be effectively prolonged.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order that the present invention may be more clearly understood by those skilled in the art, the present invention will now be described in detail with reference to the specific embodiments and the accompanying drawings.
As shown in figure 1, the self-cleaning street lamp comprises a lamp post 1, a lamp umbrella 2, a lamp body 4 and a lampshade 3. A through hole 5 is arranged in the middle of the light umbrella 2, a rotating shaft 6 penetrates through the through hole 5, the outer end of the rotating shaft 6 is connected with a large fan blade 7, and the inner end of the rotating shaft 6 is connected with a small fan blade 8. The lamp body 4 is positioned below or on one side of the small fan blades 8, and the lamp body 4 is fixed on the lamp umbrella 2 through one or more connecting columns 12. The lampshade 3 is positioned below the lamp body 4 and is buckled with the lamp umbrella 2, and the lampshade 3 is also provided with a ventilation opening 10. More specifically, the lampshade 3 is a cambered surface which is convex downwards, the vent 10 is positioned at the bottom of the lampshade 3, and the structure of the vent 10 is formed by the edge of the bottom of the cambered surface through a flanging 11 which is bent downwards. In order to clean the light umbrella 2 more thoroughly, a self-cleaning fiber bundle 9 is fixed below the large fan blade 7, and the tail end of the self-cleaning fiber bundle 9 is contacted with the outer surface of the light umbrella 2. The diameter of the large fan blade 7 is consistent with that of the light umbrella 2.
As an improved technical scheme of the invention, the surface of the lampshade 3 is also coated with a self-cleaning mosquito-repellent nano coating.
The specific preparation steps of the self-cleaning mosquito-repellent nano coating mainly comprise two steps, wherein the first step is to prepare a tetraethyl rhodamine nano capsule, and the second step is to prepare the self-cleaning mosquito-repellent nano coating by utilizing the tetraethyl rhodamine nano capsule. See examples 1-5 for specific embodiments thereof.
Example 1
Preparing tetraethyl rhodamine nanocapsules: 1) dissolving 1 part of ammonium persulfate in 200 parts of water to be used as an initiator; 2) weighing 5 parts of tetraethyl rhodamine, dissolving the tetraethyl rhodamine in 100 parts of acetone, and then adding 80 parts of styrene, 90 parts of hydroxypropyl acrylate and 3 parts of methacrylic acid mixed monomer; 3) dissolving 50 parts of phenethyl phenol polyoxyethylene ether and 10 parts of fatty alcohol-polyoxyethylene ether sodium sulfate in 500 parts of 2% polyvinyl alcohol aqueous solution, placing the solution into a container, stirring the solution, adding a mixed monomer dissolved with tetraethyl rhodamine, and dispersing the mixed monomer into emulsion; 4) heating the emulsion to keep the temperature at 80 ℃, adding 150 parts of the initiator prepared in the step 1), reacting for half an hour, and preserving the temperature for one hour to prepare seed emulsion; 15 parts of styrene, 20 parts of hydroxypropyl acrylate, 10 parts of methacrylic acid mixed monomer and the rest 51 parts of initiator prepared in the step 1) are dropwise added for half an hour, the temperature is kept for one hour, the temperature is reduced, and ethylene glycol is added for discharging, wherein the parts are all parts by weight.
Preparing a self-cleaning mosquito-repellent nano coating: uniformly mixing 23 parts of polymethylphenyl organic silicon resin, 8 parts of tetraethyl rhodamine nanocapsule, 0.5 part of bismuth molybdate nanoparticles with the particle size of 30-70 nm, 5 parts of silver nanoparticles with the particle size of 20-50 nm, 4 parts of propanol, 34 parts of ethanol, 0.5 part of sodium fatty alcohol polyoxyethylene ether sulfate and 25 parts of water, and coating the mixture on a glass substrate or a plastic substrate for a lampshade, wherein the thickness of the coating is controlled to be 1-2 mm.
The tetraethyl rhodamine nano capsule has a long-acting photoluminescence function, and is mixed with the bismuth molybdate nano particles and the silver nano particles with sterilization and photodegradation effects, so that the tetraethyl rhodamine can not be degraded. After the street lamp is hung for two months in summer, the interiors of the lamp umbrella and the lampshade are completely clean, dust is not attached to the lamp umbrella and the lampshade, and mosquitoes are not detained.
Example 2
Preparing tetraethyl rhodamine nanocapsules: the preparation steps and the process parameters of the tetraethyl rhodamine nanocapsule in the embodiment are the same as those in the embodiment 1.
Preparing a self-cleaning mosquito-repellent nano coating: 26 parts of polymethylphenyl organic silicon resin, 7 parts of tetraethyl rhodamine nanocapsule, 1 part of bismuth molybdate nanoparticles with the granularity of 30-70 nm, 4 parts of silver nanoparticles with the particle size of 20-50 nm, 6 parts of propanol, 32 parts of ethanol, 0.8 part of fatty alcohol-polyoxyethylene ether sodium sulfate and 23.2 parts of water are uniformly mixed and coated on a glass substrate or a plastic substrate for a lampshade, and the thickness of the coating is controlled to be 1-2 mm.
The tetraethyl rhodamine nano capsule has a long-acting photoluminescence function, and is mixed with the bismuth molybdate nano particles and the silver nano particles with sterilization and photodegradation effects, so that the tetraethyl rhodamine can not be degraded. After the street lamp is hung for three months in summer, the interiors of the lamp umbrella and the lampshade are completely clean, dust is not attached to the lamp umbrella and the lampshade, and mosquitoes are not detained.
Example 3
Preparing tetraethyl rhodamine nanocapsules: the preparation steps and the process parameters of the tetraethyl rhodamine nanocapsule in the embodiment are the same as those in the embodiment 1.
Preparing a self-cleaning mosquito-repellent nano coating: uniformly mixing 28 parts of polymethylphenyl organic silicon resin, 6 parts of tetraethyl rhodamine nanocapsule, 2 parts of bismuth molybdate nanoparticles with the particle size of 30-70 nm, 3 parts of silver nanoparticles with the particle size of 20-50 nm, 8 parts of propanol, 30 parts of ethanol, 1 part of sodium fatty alcohol polyoxyethylene ether sulfate and 22 parts of water, and coating the mixture on a glass substrate or a plastic substrate for a lampshade, wherein the thickness of the coating is controlled to be 1-2 mm.
The tetraethyl rhodamine nano capsule has a long-acting photoluminescence function, and is mixed with the bismuth molybdate nano particles and the silver nano particles with sterilization and photodegradation effects, so that the tetraethyl rhodamine can not be degraded. After the street lamp is hung for three months in summer, the interiors of the lamp umbrella and the lampshade are completely clean, dust is not attached to the lamp umbrella and the lampshade, and mosquitoes are not detained.
Example 4
Preparing tetraethyl rhodamine nanocapsules: the preparation steps and the process parameters of the tetraethyl rhodamine nanocapsule in the embodiment are the same as those in the embodiment 1.
Preparing a self-cleaning mosquito-repellent nano coating: uniformly mixing 30 parts of polymethylphenyl organic silicon resin, 5 parts of tetraethyl rhodamine nanocapsule, 3 parts of bismuth molybdate nanoparticles with the granularity of 30-70 nm, 2 parts of silver nanoparticles with the particle size of 20-50 nm, 10 parts of propanol, 27 parts of ethanol, 1.2 parts of sodium fatty alcohol polyoxyethylene ether sulfate and 21.8 parts of water, and coating the mixture on a glass substrate or a plastic substrate for a lampshade, wherein the thickness of the coating is controlled to be 1-2 mm.
The tetraethyl rhodamine nano capsule has a long-acting photoluminescence function, and is mixed with the bismuth molybdate nano particles and the silver nano particles with sterilization and photodegradation effects, so that the tetraethyl rhodamine can not be degraded. After the street lamp is hung for three months in summer, the interiors of the lamp umbrella and the lampshade are completely clean, dust is not attached to the lamp umbrella and the lampshade, and mosquitoes are not detained.
Example 5
Preparing tetraethyl rhodamine nanocapsules: the preparation steps and the process parameters of the tetraethyl rhodamine nanocapsule in the embodiment are the same as those in the embodiment 1.
Preparing a self-cleaning mosquito-repellent nano coating: the method comprises the steps of uniformly mixing 32 parts of polymethylphenyl organic silicon resin, 4 parts of tetraethyl rhodamine nanocapsule, 4 parts of bismuth molybdate nanoparticles with the granularity of 30-70 nm, 1 part of silver nanoparticles with the particle size of 20-50 nm, 12 parts of propanol, 25 parts of ethanol, 1.5 parts of fatty alcohol-polyoxyethylene ether sodium sulfate and 20.5 parts of water, and coating the mixture on a glass substrate or a plastic substrate for a lampshade, wherein the thickness of the coating is controlled to be 1-2 mm.
The tetraethyl rhodamine nano capsule has a long-acting photoluminescence function, and is mixed with the bismuth molybdate nano particles and the silver nano particles with sterilization and photodegradation effects, so that the tetraethyl rhodamine can not be degraded. After the street lamp is hung for one month in summer, the interiors of the lamp umbrella and the lampshade are completely clean, dust is not attached to the lamp umbrella and the lampshade, and mosquitoes are not detained.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (4)
1. The utility model provides a self-cleaning street lamp, includes lamp pole, lamp umbrella, lamp body, lamp shade, its characterized in that: the lamp umbrella is characterized in that a through hole is formed in the middle of the lamp umbrella, a rotating shaft penetrates through the through hole, the outer end of the rotating shaft is connected with the large fan blade, the inner end of the rotating shaft is connected with the small fan blade, the lamp body is located below or on one side of the small fan blade, the lamp shade is located below the lamp body and is buckled with the lamp umbrella, and a ventilation opening is formed in the lamp shade;
the lamp body is fixed on the lamp umbrella through one or more connecting columns;
the lampshade is a downward convex cambered surface, and the ventilation opening is positioned at the bottom of the lampshade;
the vent is formed by the edge of the bottom of the cambered surface through a flanging bent downwards;
a self-cleaning fiber bundle is fixed below the large fan blade, and the tail end of the self-cleaning fiber bundle is in contact with the outer surface of the light umbrella;
the surface of the lampshade is coated with a self-cleaning mosquito-repellent nano coating, the self-cleaning mosquito-repellent nano coating mainly comprises polymethylphenyl organic silicon resin, tetraethyl rhodamine nanocapsules, bismuth molybdate nanoparticles, silver nanoparticles, propanol, ethanol, fatty alcohol polyoxyethylene ether sodium sulfate and water, and the self-cleaning mosquito-repellent nano coating emits orange wavelength of 600-645 nm under the irradiation of visible light; the bismuth molybdate nano-particles and the silver nano-particles have the effects of sterilizing and carrying out photocatalytic degradation on organic matters;
the preparation method of the tetraethyl rhodamine nanocapsule comprises the following steps: 1) dissolving 1 part of ammonium persulfate in 200 parts of water to be used as an initiator; 2) weighing 5 parts of tetraethyl rhodamine, dissolving the tetraethyl rhodamine in 100 parts of acetone, and then adding 80 parts of styrene, 90 parts of hydroxypropyl acrylate and 3 parts of methacrylic acid mixed monomer; 3) dissolving 50 parts of phenethyl phenol polyoxyethylene ether and 10 parts of fatty alcohol-polyoxyethylene ether sodium sulfate in 500 parts of 2% polyvinyl alcohol aqueous solution, placing the solution into a container, stirring the solution, adding a mixed monomer dissolved with tetraethyl rhodamine, and dispersing the mixed monomer into emulsion; 4) heating the emulsion to keep the temperature at 80 ℃, adding 150 parts of the initiator prepared in the step 1), reacting for half an hour, and preserving the temperature for one hour to prepare seed emulsion; 15 parts of styrene, 20 parts of hydroxypropyl acrylate, 10 parts of methacrylic acid mixed monomer and the rest 51 parts of initiator prepared in the step 1) are dripped for half an hour, the temperature is kept for one hour, the temperature is reduced, and ethylene glycol is added for discharging.
2. The self-cleaning street lamp according to claim 1, wherein: the diameter of the large fan blade is consistent with that of the light umbrella.
3. The self-cleaning street lamp according to claim 1, wherein: the self-cleaning mosquito-repellent nano coating mainly comprises 23-32 parts of polymethylphenyl organic silicon resin, 4-8 parts of tetraethylrhodamine nanocapsules, 0.5-4 parts of bismuth molybdate nanoparticles with the particle size of 30-70 nm, 1-5 parts of silver nanoparticles with the particle size of 20-50 nm, 4-12 parts of propanol, 25-34 parts of ethanol, 0.5-1.5 parts of fatty alcohol-polyoxyethylene ether sodium sulfate and 20.5-25 parts of water.
4. The self-cleaning street lamp according to claim 1, wherein: the self-cleaning mosquito-repellent nano coating mainly comprises 26-30 parts of polymethylphenyl organic silicon resin, 5-7 parts of tetraethyl rhodamine nanocapsules, 1-3 parts of bismuth molybdate nanoparticles with the particle size of 30-70 nm, 2-4 parts of silver nanoparticles with the particle size of 20-50 nm, 6-10 parts of propanol, 27-32 parts of ethanol, 0.8-1.2 parts of fatty alcohol-polyoxyethylene ether sodium sulfate and 21.8-23.2 parts of water.
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| CN107388138A (en) * | 2017-08-24 | 2017-11-24 | 徐丽 | A kind of street lamp of liftable maintenance |
| CN108687005B (en) * | 2018-04-03 | 2024-04-05 | 无锡太湖学院 | Self-cleaning device of reflector |
| CN113175632A (en) * | 2021-04-26 | 2021-07-27 | 欧阳健 | Municipal construction is with street lamp that has dust removal function |
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