CN111960685B - Preparation method of self-cleaning lamp tube glass - Google Patents
Preparation method of self-cleaning lamp tube glass Download PDFInfo
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- CN111960685B CN111960685B CN202010934856.1A CN202010934856A CN111960685B CN 111960685 B CN111960685 B CN 111960685B CN 202010934856 A CN202010934856 A CN 202010934856A CN 111960685 B CN111960685 B CN 111960685B
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
- C03C17/008—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character comprising a mixture of materials covered by two or more of the groups C03C17/02, C03C17/06, C03C17/22 and C03C17/28
- C03C17/009—Mixtures of organic and inorganic materials, e.g. ormosils and ormocers
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B15/00—Drawing glass upwardly from the melt
- C03B15/14—Drawing tubes, cylinders, or rods from the melt
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/001—General methods for coating; Devices therefor
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/11—Deposition methods from solutions or suspensions
- C03C2218/112—Deposition methods from solutions or suspensions by spraying
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The invention discloses a preparation method of self-cleaning lamp tube glass, which comprises the following steps: s1, preparing lamp tube glass; s2, soaking the obtained lamp tube glass in deionized water for washing for 5-10min, soaking the washed lamp tube glass in the mixed solution, heating until the mixed solution is boiled, keeping the boiling state for 10-15min, taking out, and naturally drying to obtain a standby lamp tube; s3, adding 100-200mL of sodium alginate solution with the mass fraction of 1% into the suspension, stirring and mixing for 20-30min, adding 1.5-2.0mL of glutaraldehyde solution with the mass fraction of 20%, and stirring and reacting for 3-4h to obtain reaction liquid; and S4, coating the reaction liquid on the surface of the spare lamp tube by a coating device, wherein the coating thickness is 3-5 mu m, and after coating, putting the spare lamp tube into a vacuum oven, and drying the spare lamp tube for 8-10 hours at the temperature of 60-80 ℃ to obtain the self-cleaning lamp tube glass.
Description
Technical Field
The invention relates to the technical field of inorganic chemistry, in particular to a preparation method of self-cleaning lamp tube glass.
Background
The self-cleaning glass is ecological environment glass for photocatalytic degradation of dirt, and is called self-cleaning glass for short. The surface of glass is coated with one or more layers of n-type semiconductor films, and photo-generated holes and electron pairs generated by a light radiation semiconductor have strong oxidizing capability, so that certain toxic pollutants can be removed, and the purpose of reducing pollution is achieved.
The coating device is often used when the self-cleaning glass is prepared, the existing coating device has insufficient treatment on the reaction liquid, the reaction liquid is easy to condense, the subsequent coating work is influenced, and the stirring mode is single when the reaction liquid is stirred, so that the stirring is insufficient, and the quality of the reaction liquid is influenced; the existing coating device lacks a spraying mechanism and directly coats an object, so that the contact area between the object and a reaction solution is small, the coating is not uniform enough, and the coating quality is influenced; the existing coating device is lack of a cleaning mechanism, so that a large amount of reaction liquid is remained on a conveying belt, the condition of uneven coating is easily caused to an uncoated object, and the coating quality is influenced.
In order to solve the above-mentioned drawbacks, a technical solution is now provided.
Disclosure of Invention
The invention aims to provide a preparation method of self-cleaning lamp tube glass.
The technical problems to be solved by the invention are as follows:
the existing coating device has insufficient treatment on the reaction liquid, the reaction liquid is easy to condense, the subsequent coating work is influenced, and the quality of the reaction liquid is influenced due to insufficient stirring caused by a single stirring mode when the reaction liquid is stirred; the existing coating device lacks a spraying mechanism and directly coats an object, so that the contact area between the object and a reaction solution is small, the coating is not uniform enough, and the coating quality is influenced; the existing coating device is lack of a cleaning mechanism, so that a large amount of reaction liquid is remained on a conveying belt, the condition of uneven coating is easily caused to an uncoated object, and the coating quality is influenced.
The purpose of the invention can be realized by the following technical scheme:
a preparation method of self-cleaning lamp tube glass comprises the following steps:
s1, preparing lamp tube glass, which comprises the following specific steps:
step one, weighing the following raw materials in parts by weight: 100-150 parts of quartz sand, 50-70 parts of borax decahydrate, 10-15 parts of aluminum hydroxide, 5-8 parts of sodium carbonate, 12-17 parts of calcite, 6-9 parts of sodium nitrate and 5-7 parts of potassium carbonate;
adding quartz sand into a mixer, respectively adding borax decahydrate, aluminum hydroxide, soda ash, calcite, sodium nitrate and potassium carbonate, and mixing for 10-20 minutes after adding one raw material;
putting the mixed raw materials into a smelting furnace for glass melting, keeping the temperature of molten glass at 1450-1600 ℃, and drawing the molten glass into lamp tube glass by a tube drawing machine;
s2, soaking the obtained lamp tube glass in deionized water for washing for 5-10min, soaking the washed lamp tube glass in the mixed solution, heating until the mixed solution is boiled, keeping the boiling state for 10-15min, taking out, and naturally drying to obtain a standby lamp tube;
s3, adding 100-200mL of sodium alginate solution with the mass fraction of 1% into the suspension, stirring and mixing for 20-30min, adding 1.5-2.0mL of glutaraldehyde solution with the mass fraction of 20%, and stirring and reacting for 3-4h to obtain reaction liquid;
and S4, coating the reaction liquid on the surface of the spare lamp tube by a coating device, wherein the coating thickness is 3-5 mu m, and after coating, putting the spare lamp tube into a vacuum oven, and drying the spare lamp tube for 8-10 hours at the temperature of 60-80 ℃ to obtain the self-cleaning lamp tube glass.
Further, the mixed solution is prepared by mixing a sulfuric acid solution with the mass fraction of 98% and a hydrogen peroxide solution with the mass fraction of 30% according to the volume ratio of 3;
the preparation method of the suspension comprises the following steps: 0.5-1.0g of silicon dioxide is weighed and added into 100-200mL of absolute ethyl alcohol, and suspension is obtained after ultrasonic dispersion for 5-10 min.
Further, in the step S4, the coating device includes a workbench, a stirring mechanism is disposed above the workbench, the stirring mechanism includes a stirring chamber, an outer bottom end of the stirring chamber is fixed to an upper surface of the workbench, a first motor is fixed to a side wall of an outer portion of the stirring chamber, a first belt pulley is fixed to an output end of the first motor, a second belt pulley is disposed on one side of the first belt pulley, a transmission belt is installed between the first belt pulley and the second belt pulley, a first stirring shaft is fixed to a bottom of the second belt pulley, a bottom end of the first stirring shaft penetrates through the stirring chamber and is located inside the stirring chamber, and the first stirring shaft is rotatably connected with the stirring chamber;
a spraying mechanism is arranged on one side of the stirring mechanism, the spraying mechanism comprises a spraying chamber, the bottom end of the outer portion of the spraying chamber is fixed with the upper surface of the workbench, a high-pressure pump is arranged between the spraying chamber and the stirring chamber, the bottom of the high-pressure pump is fixed with the upper surface of the workbench, the input end of the high-pressure pump is communicated with the inner portion of the stirring chamber, the output end of the high-pressure pump is communicated with the inner portion of the spraying chamber, a partition plate is arranged inside the spraying chamber, two ends of the partition plate are respectively fixed with the top end and the bottom end of the inner portion of the spraying chamber, a plurality of uniformly distributed through holes are formed in the partition plate, two symmetrically distributed baffle plates are arranged on one side, away from the high-pressure pump, one ends, away from each other, of the two baffle plates are respectively fixed with the top end and the bottom end of the inner portion of the spraying chamber, a squeezing rod is arranged between the two baffle plates, one end of the squeezing rod is located outside the spraying chamber, a telescopic spring is fixed to the other end of the squeezing rod, one end, away from the telescopic spring is fixed with one side of the partition plate, a squeezing plate is fixed to the squeezing rod, and one side of the squeezing plate is in contact with the baffle plate;
the below of workstation is equipped with the base, is equipped with a plurality of evenly distributed's supporting leg between base and the workstation, and the both ends of supporting leg are fixed mutually with the lower surface of workstation and the upper surface of base respectively, and the upper surface of base is equipped with the conveyer belt, and the both ends of conveyer belt are fixed mutually with the upper surface both ends of base respectively.
Further, a vibration cavity is formed in the first stirring shaft, a vibration plate is arranged in the vibration cavity, a vibrator is fixed to the top end of the vibration plate, the top of the vibrator is fixed to the top end of the interior of the vibration cavity, a vibration spring is fixed to the bottom end of the vibration plate, the bottom end of the vibration spring is fixed to the bottom end of the interior of the vibration cavity, a plurality of uniformly distributed movable grooves are formed in two sides of the first stirring shaft, the movable grooves are communicated with the interior of the vibration cavity, a connecting rod is arranged in each movable groove, one end of the connecting rod is located in the interior of the vibration cavity and is connected with one side of the vibration plate through a hinge, a first stirring blade is fixed to the other end of the connecting rod and is located outside the movable groove, a sliding cavity is formed in the first stirring blade, a sliding block is arranged in each sliding cavity, the sliding block is connected with the sliding cavity in a sliding mode, a second stirring shaft is fixed to the bottom of the sliding cavity, a sliding groove is formed in the second stirring shaft, the bottom end of the second stirring shaft penetrates through the sliding groove and is movably connected with the sliding groove, and a plurality of second stirring blades which are uniformly distributed on the second stirring shaft.
Further, one side that the stripper plate was kept away from to the baffle is equipped with high pressure channel, and high pressure channel's bottom is equipped with vertical pipe, and the top of vertical pipe communicates with each other with high pressure channel's bottom is inside, and the bottom of vertical pipe is passed the workstation and is connected with the horizontal pipe, and the horizontal pipe communicates with each other with vertical pipe's bottom is inside, and the bottom of horizontal pipe is equipped with a plurality of evenly distributed's atomising head, and the top of atomising head communicates with each other with horizontal pipe's bottom is inside, and a plurality of evenly distributed's spraying hole has been seted up to the bottom of atomising head.
Furthermore, the upper surface of workstation is fixed with the bracing piece, is equipped with the axis of rotation on the bracing piece, and the axis of rotation rotates with the bracing piece to be connected, and the one end of axis of rotation is fixed with the cam, and the cam contacts with the one end of stripper bar, and the other end of axis of rotation is fixed with first bevel gear, and the rear side of bracing piece is equipped with the second motor, and the bottom of second motor is fixed mutually with the upper surface of workstation, and the output of second motor is fixed with second bevel gear, second bevel gear and first bevel gear intermeshing.
Further, the inside of base is equipped with clearance mechanism, clearance mechanism includes the clearance room, the inside bottom mounting of clearance room has the third motor, the output of third motor is fixed with the rotating disc, one side that the third motor was kept away from to the rotating disc is fixed with the rotation arch, the inside of clearance room is equipped with the slide bar, the both ends of slide bar are fixed with the inside both sides wall of clearance room respectively, the sliding block has been cup jointed in the outside of slide bar, sliding block and slide bar sliding connection, the bottom of sliding block is fixed with the fly leaf, the activity chamber has been seted up to the inside of fly leaf, activity chamber and the protruding swing joint of rotation, the top of sliding block is fixed with the fourth motor, the output of fourth motor is fixed with the clearance brush, the top of clearance brush contacts with the bottom of conveyer belt.
The invention has the beneficial effects that:
according to the invention, through the arrangement of the stirring mechanism, the reaction liquid can react more fully, and the reaction liquid is prevented from condensing to influence the subsequent spraying operation. The reaction liquid is placed in a stirring chamber firstly, a first motor is started, a first belt pulley is driven to rotate, a second belt pulley is driven to rotate through a transmission belt, the second belt pulley drives a first stirring shaft to rotate, the first stirring shaft drives a vibrating plate to rotate, the vibrating plate drives a first stirring blade on a connecting rod to rotate to stir the reaction liquid, when the first stirring blade rotates, a sliding block can slide in a sliding cavity under the action of centrifugal force, when the first motor rotates at different speeds, the sliding block can be located at different positions to stir the reaction liquid at all positions, when the first stirring blade stirs the reaction liquid, a second stirring blade can rotate under the drive of the reaction liquid to further stir the reaction liquid, the stirring efficiency is improved, meanwhile, a vibrator is started, the vibrating plate, a vibrating spring, a movable groove and a connecting rod are matched, when the vibrator vibrates, the vibrating plate vibrates up and down under the action of the vibrating cavity under the action of the vibrating spring, the connecting rod is driven to vibrate up and down in the movable groove, the first stirring blade is driven to vibrate up and down, the first stirring blade and then the second stirring blade is driven to vibrate up and down, the reaction liquid is stirred, the contact area of the first stirring blade and the second stirring blade is increased, and the reaction liquid is stirred.
Through the arrangement of the spraying mechanism, the spare lamp tube is more fully contacted with the reaction liquid during coating, and the coating efficiency and quality are improved. Reaction liquid after stirring passes through the high-pressure pump and then enters the spray chamber in a high-pressure mode, and passes through the partition plate through the through hole, the speed of the reaction liquid entering a high-pressure channel can be controlled through the partition plate and the through hole, the safety of the device is ensured, the second motor is started, the second bevel gear is driven to rotate, so that the first bevel gear meshed with the first bevel gear is driven to rotate, the first bevel gear drives the rotating shaft to rotate, the rotating shaft drives the cam to rotate, due to the particularity of the shape of the cam, when the cam rotates, the extrusion rod can be extruded, the extrusion rod is driven to move periodically left and right, through the telescopic spring, the extrusion plate, the baffle and the extrusion rod are matched, when the extrusion rod moves periodically, the extrusion plate moves periodically left and right, the extrusion plate is separated from the baffle intermittently, so that the high-pressure reaction liquid enters the high-pressure channel, enters the vertical pipe through the high-pressure channel, then enters the horizontal pipe through the vertical pipe, and finally is sprayed out from the spray holes in the spray head.
Through the setting of clearance mechanism, make the conveyer belt transport the spare fluorescent tube that a batch was coated after, can keep clean, make things convenient for next spare fluorescent tube more even when coating, improved the quality of coating. Put reserve fluorescent tube on the conveyer belt, make it and follow the conveyer belt move together, and coat it through spraying mechanism, start the fourth motor simultaneously, drive the clearance brush and rotate and clear up the surface of conveyer belt, start the third motor, drive the rotation disc and rotate, the rotation disc drives and rotates protruding the rotation, through rotating the arch, the fly leaf, the cooperation of sliding block and slide bar, when rotating protruding the rotation, drive the fly leaf side-to-side motion, thereby drive the sliding block side-to-side motion on the slide bar, and then drive and remove about the fourth motor, the relative motion between clearance brush and the conveyer belt has been increased, cleaning efficiency is improved.
Drawings
The invention is described in further detail below with reference to the figures and specific embodiments.
FIG. 1 is a schematic view of the overall construction of the coating apparatus of the present invention;
FIG. 2 is a schematic view of the stirring mechanism of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
FIG. 4 is a schematic structural view of the spraying mechanism of the present invention;
fig. 5 is a schematic view of the construction of the spray head of the present invention;
FIG. 6 is a side view of a portion of the spray mechanism of the present invention;
FIG. 7 is a schematic structural view of the cleaning mechanism of the present invention;
FIG. 8 is a top view of a portion of the cleaning mechanism of the present invention.
In the figure, 1, a workbench; 2. a stirring mechanism; 201. a stirring chamber; 202. a first motor; 203. a first pulley; 204. a second pulley; 205. a drive belt; 206. a first stirring shaft; 207. a vibration chamber; 208. a vibrating plate; 209. a vibrator; 210. a vibration spring; 211. a movable groove; 212. a connecting rod; 213. a first stirring blade; 214. a sliding cavity; 215. a slider; 216. a second stirring shaft; 217. a second stirring blade; 3. a spraying mechanism; 301. a spray chamber; 302. a high pressure pump; 303. a partition plate; 304. a through hole; 305. a baffle plate; 306. an extrusion stem; 307. a tension spring; 308. a pressing plate; 309. a high pressure channel; 310. a vertical tube; 311. a horizontal tube; 312. a spray head; 313. a spray orifice; 314. a support bar; 315. a rotating shaft; 316. a cam; 317. a first bevel gear; 318. a second motor; 319. a second bevel gear; 4. a base; 401. supporting legs; 402. a conveyor belt; 5. a cleaning mechanism; 501. a cleaning chamber; 502. a third motor; 503. rotating the disc; 504. rotating the projection; 505. a slide bar; 506. a slider; 507. a movable plate; 508. a fourth motor; 509. and cleaning the brush.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A preparation method of self-cleaning lamp tube glass comprises the following steps:
s1, preparing lamp tube glass, which comprises the following specific steps:
step one, weighing the following raw materials in parts by weight: 100 parts of quartz sand, 50 parts of borax decahydrate, 10 parts of aluminum hydroxide, 5 parts of soda ash, 12 parts of calcite, 6 parts of sodium nitrate and 5 parts of potassium carbonate;
step two, adding quartz sand into a mixer, then respectively adding borax decahydrate, aluminum hydroxide, calcined soda, calcite, sodium nitrate and potassium carbonate, and mixing for 10 minutes after adding each raw material;
step three, putting the mixed raw materials into a smelting furnace for glass melting, keeping the temperature of molten glass at 1450 ℃, and drawing the molten glass into lamp tube glass by a tube drawing machine;
s2, soaking the obtained lamp tube glass into deionized water to be cleaned for 5min, soaking the cleaned lamp tube glass into the mixed solution, heating until the mixed solution is boiled, keeping the boiling state for 10min, taking out, and naturally drying to obtain a standby lamp tube;
s3, adding 100mL of sodium alginate solution with the mass fraction of 1% into the suspension, stirring and mixing for 20min, adding 1.5mL of glutaraldehyde solution with the mass fraction of 20%, and stirring and reacting for 3h to obtain reaction liquid;
and S4, coating the reaction liquid on the surface of the spare lamp tube by a coating device, wherein the coating thickness is 3 microns, and after coating, putting the spare lamp tube into a vacuum oven, and drying the spare lamp tube for 8 hours at 60 ℃ to obtain the self-cleaning lamp tube glass.
The mixed solution is prepared by mixing a sulfuric acid solution with the mass fraction of 98% and a hydrogen peroxide solution with the mass fraction of 30% according to the volume ratio of 3;
the preparation method of the suspension comprises the following steps: 0.5g of silicon dioxide is weighed and added into 100mL of absolute ethyl alcohol, and suspension is obtained after 5min of ultrasonic dispersion.
Example 2
A preparation method of self-cleaning lamp tube glass comprises the following steps:
s1, preparing lamp tube glass, which comprises the following specific steps:
step one, weighing the following raw materials in parts by weight: 125 parts of quartz sand, 60 parts of borax decahydrate, 12 parts of aluminum hydroxide, 7 parts of calcined soda, 15 parts of calcite, 8 parts of sodium nitrate and 6 parts of potassium carbonate;
adding quartz sand into a mixer, respectively adding borax decahydrate, aluminum hydroxide, soda ash, calcite, sodium nitrate and potassium carbonate, and mixing for 15 minutes after adding one raw material;
step three, putting the mixed raw materials into a smelting furnace for glass melting, keeping the temperature of molten glass at 1500 ℃, and drawing the molten glass into lamp tube glass by a tube drawing machine;
s2, soaking the obtained lamp tube glass in deionized water for washing for 7min, soaking the washed lamp tube glass in the mixed solution, heating until the mixed solution is boiled, keeping the boiling state for 12min, taking out, and naturally drying to obtain a standby lamp tube;
s3, adding 150mL of sodium alginate solution with the mass fraction of 1% into the suspension, stirring and mixing for 25min, adding 1.7mL of glutaraldehyde solution with the mass fraction of 20%, and stirring and reacting for 3.5h to obtain reaction liquid;
and S4, coating the reaction liquid on the surface of the spare lamp tube by a coating device, wherein the coating thickness is 4 microns, and after coating, putting the spare lamp tube into a vacuum oven, and drying the spare lamp tube for 9 hours at 70 ℃ to obtain the self-cleaning lamp tube glass.
The mixed solution is prepared by mixing a sulfuric acid solution with the mass fraction of 98% and a hydrogen peroxide solution with the mass fraction of 30% according to the volume ratio of 3;
the preparation method of the suspension comprises the following steps: 0.7g of silicon dioxide is weighed and added into 150mL of absolute ethyl alcohol, and suspension is obtained after ultrasonic dispersion for 7 min.
Example 3
A preparation method of self-cleaning lamp tube glass comprises the following steps:
s1, preparing lamp tube glass, which comprises the following specific steps:
step one, weighing the following raw materials in parts by weight: 150 parts of quartz sand, 70 parts of borax decahydrate, 15 parts of aluminum hydroxide, 8 parts of calcined soda, 17 parts of calcite, 9 parts of sodium nitrate and 7 parts of potassium carbonate;
step two, adding quartz sand into a mixer, then respectively adding borax decahydrate, aluminum hydroxide, calcined soda, calcite, sodium nitrate and potassium carbonate, and mixing for 20 minutes after adding each raw material;
step three, putting the mixed raw materials into a smelting furnace for glass melting, keeping the temperature of molten glass at 1600 ℃, and drawing the molten glass into lamp tube glass by a tube drawing machine;
s2, soaking the obtained lamp tube glass into deionized water to be washed for 10min, soaking the washed lamp tube glass into the mixed solution, heating until the mixed solution is boiled, keeping the boiling state for 15min, taking out, and naturally drying to obtain a standby lamp tube;
s3, adding 200mL of sodium alginate solution with the mass fraction of 1% into the suspension, stirring and mixing for 30min, adding 2.0mL of glutaraldehyde solution with the mass fraction of 20%, and stirring and reacting for 4h to obtain reaction liquid;
and S4, coating the reaction liquid on the surface of the spare lamp tube by a coating device, wherein the coating thickness is 5 microns, and after coating, putting the spare lamp tube into a vacuum oven, and drying the spare lamp tube for 10 hours at 80 ℃ to obtain the self-cleaning lamp tube glass.
The mixed solution is prepared by mixing a sulfuric acid solution with the mass fraction of 98% and a hydrogen peroxide solution with the mass fraction of 30% according to the volume ratio of 3;
the preparation method of the suspension comprises the following steps: 1.0g of silicon dioxide is weighed and added into 200mL of absolute ethyl alcohol, and suspension is obtained after ultrasonic dispersion for 10 min.
Referring to fig. 1-8, the coating apparatus in the above embodiment includes a workbench 1, a stirring mechanism 2 is disposed above the workbench 1, the stirring mechanism 2 includes a stirring chamber 201, an outer bottom end of the stirring chamber 201 is fixed to an upper surface of the workbench 1, a first motor 202 is fixed to a side wall of the outer portion of the stirring chamber 201, an output end of the first motor 202 is fixed to a first belt pulley 203, a second belt pulley 204 is disposed at one side of the first belt pulley 203, a transmission belt 205 is disposed between the first belt pulley 203 and the second belt pulley 204, a first stirring shaft 206 is fixed to a bottom of the second belt pulley 204, a bottom end of the first stirring shaft 206 passes through the stirring chamber 201 and is located inside the stirring chamber 201, and the first stirring shaft 206 is rotatably connected to the stirring chamber 201;
a spraying mechanism 3 is arranged on one side of the stirring mechanism 2, the spraying mechanism 3 comprises a spraying chamber 301, the bottom end of the outer portion of the spraying chamber 301 is fixed with the upper surface of the workbench 1, a high-pressure pump 302 is arranged between the spraying chamber 301 and the stirring chamber 201, the bottom of the high-pressure pump 302 is fixed with the upper surface of the workbench 1, the input end of the high-pressure pump 302 is communicated with the inside of the stirring chamber 201, the output end of the high-pressure pump 302 is communicated with the inside of the spraying chamber 301, a partition plate 303 is arranged inside the spraying chamber 301, two ends of the partition plate 303 are respectively fixed with the top end and the bottom end of the inner portion of the spraying chamber 301, a plurality of uniformly distributed through holes 304 are formed in the partition plate 303, two symmetrically distributed baffle plates 305 are arranged on one side of the partition plate 303 far away from the high-pressure pump 302, one ends of the two baffle plates 305 far away from each other are respectively fixed with the top end and the bottom end of the inner portion of the spraying chamber 301, a squeezing rod 306 is arranged between the two baffle plates, one end of the squeezing rod 306 is positioned outside the spraying chamber 301, a telescopic spring 307 is fixed with one side of the squeezing plate 308, one side of the squeezing plate 305 is in contact with the squeezing plate 305;
the below of workstation 1 is equipped with base 4, is equipped with a plurality of evenly distributed's supporting leg 401 between base 4 and the workstation 1, and the both ends of supporting leg 401 are fixed mutually with the lower surface of workstation 1 and the upper surface of base 4 respectively, and the upper surface of base 4 is equipped with conveyer belt 402, and the both ends of conveyer belt 402 are fixed mutually with the upper surface both ends of base 4 respectively.
A vibration cavity 207 is formed in the first stirring shaft 206, a vibration plate 208 is arranged in the vibration cavity 207, a vibrator 209 is fixed at the top end of the vibration plate 208, the top of the vibrator 209 is fixed with the top end of the vibration cavity 207, a vibration spring 210 is fixed at the bottom end of the vibration plate 208, the bottom end of the vibration spring 210 is fixed with the bottom end of the vibration cavity 207, a plurality of uniformly distributed movable grooves 211 are formed in two sides of the first stirring shaft 206, the movable grooves 211 are communicated with the inside of the vibration cavity 207, a connecting rod 212 is arranged in the movable groove 211, one end of the connecting rod 212 is located in the vibration cavity 207 and is hinged to one side of the vibration plate 208, a first stirring blade 213 is fixed at the other end of the connecting rod 212, the first stirring blade 213 is located outside the movable grooves 211, a sliding cavity 214 is formed in the first stirring blade 213, a sliding block 215 is arranged in the sliding cavity 214, the sliding block 215 is slidably connected with the sliding cavity 214, a second stirring shaft 216 is fixed at the bottom of the sliding cavity 214, a sliding groove is formed in the sliding cavity 214, a sliding groove 216 penetrates through the bottom end of the sliding cavity and is movably connected with a plurality of uniformly distributed second stirring shafts 217.
One side of the baffle 305, which is far away from the extrusion plate 308, is provided with a high-pressure channel 309, the bottom end of the high-pressure channel 309 is provided with a vertical pipe 310, the top end of the vertical pipe 310 is communicated with the inside of the bottom end of the high-pressure channel 309, the bottom end of the vertical pipe 310 penetrates through the workbench 1 and is connected with a horizontal pipe 311, the horizontal pipe 311 is communicated with the inside of the bottom end of the vertical pipe 310, the bottom end of the horizontal pipe 311 is provided with a plurality of uniformly distributed spray heads 312, the top ends of the spray heads 312 are communicated with the inside of the bottom end of the horizontal pipe 311, and the bottom end of the spray heads 312 is provided with a plurality of uniformly distributed spray holes 313.
A support rod 314 is fixed on the upper surface of the workbench 1, a rotating shaft 315 is arranged on the support rod 314, the rotating shaft 315 is rotatably connected with the support rod 314, a cam 316 is fixed at one end of the rotating shaft 315, the cam 316 contacts with one end of the extrusion rod 306, a first bevel gear 317 is fixed at the other end of the rotating shaft 315, a second motor 318 is arranged at the rear side of the support rod 314, the bottom of the second motor 318 is fixed with the upper surface of the workbench 1, a second bevel gear 319 is fixed at the output end of the second motor 318, and the second bevel gear 319 is meshed with the first bevel gear 317.
The inside of base 4 is equipped with clearance mechanism 5, clearance mechanism 5 includes clearance room 501, the inside bottom of clearance room 501 is fixed with third motor 502, the output of third motor 502 is fixed with rotation disc 503, one side that rotation disc 503 kept away from third motor 502 is fixed with rotation arch 504, the inside of clearance room 501 is equipped with slide bar 505, the both ends of slide bar 505 are fixed with the inside both sides wall of clearance room 501 respectively, slide bar 505's outside has cup jointed sliding block 506, slide block 506 and slide bar 505 sliding connection, the bottom of slide block 506 is fixed with movable plate 507, the movable chamber has been seted up to the inside of movable plate 507, movable chamber and rotation arch 504 swing joint, the top of slide bar 506 is fixed with fourth motor 508, the output of fourth motor 508 is fixed with clearance brush 509, the top of clearance brush 509 contacts with the bottom of conveyer belt 402.
The working process and principle of the coating device are as follows:
when the reaction liquid spraying device is used, reaction liquid is placed in the stirring chamber 201, the first motor 202 is started to drive the first belt pulley 203 to rotate, the second belt pulley 204 is driven to rotate through the transmission belt 205, the second belt pulley 204 drives the first stirring shaft 206 to rotate, the first stirring shaft 206 drives the vibrating plate 208 to rotate, the vibrating plate 208 drives the first stirring blade 213 on the connecting rod 212 to rotate to stir the reaction liquid, when the first stirring blade 213 rotates, the sliding block 215 slides in the sliding cavity 214 under the action of centrifugal force, when the first motor 202 rotates at different speeds, the sliding block 215 is located at different positions to stir the reaction liquid at each position, when the first stirring blade 213 stirs the reaction liquid, the second stirring blade 217 rotates under the drive of the reaction liquid to further stir the reaction liquid to improve stirring efficiency, meanwhile, the vibrator 209 is started, the vibrating plate 209, the vibrating spring 210, the movable tank 211 and the connecting rod 212 are matched, when the vibrating plate 208 is driven to vibrate up and down under the action of the vibrating cavity 207, the connecting rod 211 and the vibrating plate 211 and the connecting rod 211 and the vibrating plate 212 are driven to vibrate, so that the stirring blade 213 and the stirring liquid can be further increase the stirring efficiency of the reaction liquid.
After passing through the high-pressure pump 302, the stirred reaction liquid enters the spraying chamber 301 in a high-pressure mode, and passes through the partition plate 303 through the through hole 304, the speed of the reaction liquid entering the high-pressure channel 309 can be controlled through the arrangement of the partition plate 303 and the through hole 304, the safety of the device is ensured, the second motor 318 is started to drive the second bevel gear 319 to rotate, so that the first bevel gear 317 meshed with the second bevel gear 317 rotates, the first bevel gear 317 drives the rotating shaft 315 to rotate, the rotating shaft 315 drives the cam 316 to rotate, due to the special shape of the cam 316, the extrusion rod 306 is extruded when the cam 316 rotates, so that the extrusion rod 306 is driven to move left and right periodically, the expansion spring 307, the extrusion plate 308, the baffle 305 and the extrusion rod 306 are matched, when the extrusion rod 306 moves left and right periodically, the extrusion plate 308 is separated from the baffle 305, so that the high-pressure reaction liquid enters the high-pressure channel 309, enters the vertical tube 310, then enters the horizontal tube 311 from the vertical tube 310, finally is sprayed out from the spraying hole 313 on the spraying head 312, and the spraying mechanism is arranged to enable the standby spraying mechanism 3 to be in contact with the coating efficiency and further improve the coating efficiency of the reaction liquid.
The standby lamp tubes are placed on the conveyor belt 402 to move along with the conveyor belt 402 and coated by the spraying mechanism 3, meanwhile, the fourth motor 508 is started to drive the cleaning brush 509 to rotate to clean the surface of the conveyor belt 402, the third motor 502 is started to drive the rotating disc 503 to rotate, the rotating disc 503 drives the rotating protrusions 504 to rotate, and through the matching of the rotating protrusions 504, the movable plate 507, the sliding block 506 and the sliding rods 505, when the rotating protrusions 504 rotate, the movable plate 507 is driven to move left and right to drive the sliding block 506 to move left and right on the sliding rods 505 and further drive the fourth motor 508 to move left and right, so that the relative movement between the cleaning brush 509 and the conveyor belt 402 is increased, and the cleaning efficiency is improved. Through the setting of clearance mechanism 5, make conveyer belt 402 after transporting a batch spare fluorescent tube that has been coated, can keep clean, make things convenient for next spare fluorescent tube more even when coating, improved the quality of coating.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the structure of the invention, and it is intended that those skilled in the art who have the benefit of this disclosure will recognize various modifications, additions and substitutions to the specific embodiments described, without departing from the scope of the invention as defined in the accompanying claims.
Claims (1)
1. A preparation method of self-cleaning lamp tube glass is characterized by comprising the following steps:
s1, preparing lamp tube glass, which comprises the following specific steps:
step one, weighing the following raw materials in parts by weight: 100-150 parts of quartz sand, 50-70 parts of borax decahydrate, 10-15 parts of aluminum hydroxide, 5-8 parts of sodium carbonate, 12-17 parts of calcite, 6-9 parts of sodium nitrate and 5-7 parts of potassium carbonate;
step two, adding quartz sand into a mixer, then respectively adding borax decahydrate, aluminum hydroxide, calcined soda, calcite, sodium nitrate and potassium carbonate, and mixing for 10-20 minutes after adding each raw material;
putting the mixed raw materials into a smelting furnace for glass melting, keeping the temperature of molten glass at 1450-1600 ℃, and drawing the molten glass into lamp tube glass by a tube drawing machine;
s2, soaking the obtained lamp tube glass in deionized water for washing for 5-10min, soaking the washed lamp tube glass in the mixed solution, heating until the mixed solution is boiled, keeping the boiling state for 10-15min, taking out, and naturally drying to obtain a standby lamp tube;
s3, adding 100-200mL of sodium alginate solution with the mass fraction of 1% into the suspension, stirring and mixing for 20-30min, adding 1.5-2.0mL of glutaraldehyde solution with the mass fraction of 20%, and stirring and reacting for 3-4h to obtain reaction liquid;
s4, coating the reaction liquid on the surface of the spare lamp tube through a coating device, wherein the coating thickness is 3-5 mu m, and after coating, putting the spare lamp tube into a vacuum oven, and drying the spare lamp tube for 8-10 hours at the temperature of 60-80 ℃ to obtain self-cleaning lamp tube glass;
the mixed solution is prepared by mixing a sulfuric acid solution with the mass fraction of 98% and a hydrogen peroxide solution with the mass fraction of 30% according to the volume ratio of 3;
the preparation method of the suspension comprises the following steps: weighing 0.5-1.0g of silicon dioxide, adding the silicon dioxide into 100-200mL of absolute ethyl alcohol, and performing ultrasonic dispersion for 5-10min to obtain a suspension;
the coating device in the step S4 comprises a workbench (1), a stirring mechanism (2) is arranged above the workbench (1), the stirring mechanism (2) comprises a stirring chamber (201), the outer bottom end of the stirring chamber (201) is fixed to the upper surface of the workbench (1), a first motor (202) is fixed to one side wall of the outer portion of the stirring chamber (201), a first belt pulley (203) is fixed to the output end of the first motor (202), a second belt pulley (204) is arranged on one side of the first belt pulley (203), a transmission belt (205) is installed between the first belt pulley (203) and the second belt pulley (204), a first stirring shaft (206) is fixed to the bottom of the second belt pulley (204), the bottom end of the first stirring shaft (206) penetrates through the stirring chamber (201) and is located inside the stirring chamber (201), and the first stirring shaft (206) is rotatably connected with the stirring chamber (201);
one side of the stirring mechanism (2) is provided with a spraying mechanism (3), the spraying mechanism (3) comprises a spraying chamber (301), the outer bottom end of the spraying chamber (301) is fixed with the upper surface of the workbench (1), a high-pressure pump (302) is arranged between the spraying chamber (301) and the stirring chamber (201), the bottom of the high-pressure pump (302) is fixed with the upper surface of the workbench (1), the input end of the high-pressure pump (302) is communicated with the inside of the stirring chamber (201), the output end of the high-pressure pump (302) is communicated with the inside of the spraying chamber (301), a partition plate (303) is arranged inside the spraying chamber (301), two ends of the partition plate (303) are respectively fixed with the inner top end and the bottom end of the spraying chamber (301), a plurality of uniformly distributed through holes (304) are formed in the partition plate (303), two baffle plates (305) which are symmetrically distributed are arranged on one side of the partition plate (303) far away from the high-pressure pump (302), one end of the two baffle plates (305) which is far away from each other is respectively fixed with the inner top end and the bottom end of the spraying chamber (301) of the extruding spring (307), one end of the extruding rod (306) which is located on one side of the extruding spring (307) which is fixed with the extruding rod (306), and the extruding spring (307) which is fixed with the extruding spring (306), a squeezing plate (308) is fixed on the squeezing rod (306), and one side of the squeezing plate (308) is in contact with the baffle (305);
a base (4) is arranged below the workbench (1), a plurality of uniformly distributed supporting legs (401) are arranged between the base (4) and the workbench (1), two ends of each supporting leg (401) are respectively fixed with the lower surface of the workbench (1) and the upper surface of the base (4), a conveying belt (402) is arranged on the upper surface of the base (4), and two ends of each conveying belt (402) are respectively fixed with two ends of the upper surface of the base (4);
a vibration cavity (207) is formed in the first stirring shaft (206), a vibration plate (208) is arranged in the vibration cavity (207), a vibrator (209) is fixed at the top end of the vibration plate (208), the top of the vibrator (209) is fixed with the top end of the vibration cavity (207), a vibration spring (210) is fixed at the bottom end of the vibration plate (208), the bottom end of the vibration spring (210) is fixed with the bottom end of the vibration cavity (207), a plurality of uniformly distributed movable grooves (211) are formed in two sides of the first stirring shaft (206), the movable grooves (211) are communicated with the interior of the vibration cavity (207), a connecting rod (212) is arranged in the movable groove (211), one end of the connecting rod (212) is positioned in the vibration cavity (207) and is hinged with one side of the vibration plate (208), a first stirring blade (213) is fixed at the other end of the connecting rod (212), the first stirring blade (213) is positioned outside the movable groove (211), a sliding cavity (214) is formed in the first stirring blade (213), a sliding block (215) is arranged in the sliding cavity (214), a sliding groove (215) is connected with the bottom end of a sliding chute (216) which a sliding groove (215) passes through, and a second sliding chute (216) is formed in the sliding groove (214), a plurality of second stirring blades (217) which are uniformly distributed are fixed on the second stirring shaft (216);
a high-pressure channel (309) is arranged on one side, away from the extrusion plate (308), of the baffle (305), a vertical pipe (310) is arranged at the bottom end of the high-pressure channel (309), the top end of the vertical pipe (310) is communicated with the inside of the bottom end of the high-pressure channel (309), the bottom end of the vertical pipe (310) penetrates through the workbench (1) and is connected with a horizontal pipe (311), the horizontal pipe (311) is communicated with the inside of the bottom end of the vertical pipe (310), the top end of the horizontal pipe (311) is fixed with the lower surface of the workbench (1), a plurality of uniformly-distributed spray heads (312) are arranged at the bottom end of the horizontal pipe (311), the top ends of the spray heads (312) are communicated with the inside of the bottom end of the horizontal pipe (311), and a plurality of uniformly-distributed spray holes (313) are formed in the bottom ends of the spray heads (312);
a supporting rod (314) is fixed on the upper surface of the workbench (1), a rotating shaft (315) is arranged on the supporting rod (314), the rotating shaft (315) is rotatably connected with the supporting rod (314), a cam (316) is fixed at one end of the rotating shaft (315), the cam (316) is in contact with one end of the extrusion rod (306), a first bevel gear (317) is fixed at the other end of the rotating shaft (315), a second motor (318) is arranged on the rear side of the supporting rod (314), the bottom of the second motor (318) is fixed with the upper surface of the workbench (1), a second bevel gear (319) is fixed at the output end of the second motor (318), and the second bevel gear (319) is meshed with the first bevel gear (317);
the inside of base (4) is equipped with clearance mechanism (5), clearance mechanism (5) are including clearance room (501), the inside bottom mounting of clearance room (501) has third motor (502), the output of third motor (502) is fixed with rotation disc (503), one side that third motor (502) were kept away from in rotation disc (503) is fixed with rotation arch (504), the inside of clearance room (501) is equipped with slide bar (505), the both ends of slide bar (505) are fixed with the inside both sides wall of clearance room (501) respectively, slide block (506) have been cup jointed in the outside of slide bar (505), slide block (506) and slide bar (505) sliding connection, the bottom of slide bar (506) is fixed with movable plate (507), movable chamber has been seted up to the inside of movable plate (507), movable chamber and rotation arch (504) swing joint, the top of slide block (506) is fixed with fourth motor (508), the output of fourth motor (508) is fixed with clearance brush (509), the top of clearance (509) contacts the brush.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010934856.1A CN111960685B (en) | 2020-09-08 | 2020-09-08 | Preparation method of self-cleaning lamp tube glass |
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| CN202010934856.1A CN111960685B (en) | 2020-09-08 | 2020-09-08 | Preparation method of self-cleaning lamp tube glass |
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| US4422404A (en) * | 1981-01-21 | 1983-12-27 | Glasfabriken-Ausruestergesellschaft M.B.H. | Apparatus for coating of glass |
| EP0083383A1 (en) * | 1981-12-31 | 1983-07-13 | Photon Power Inc. | Process and apparatus for forming thin films on a moving substrate |
| JP2005095894A (en) * | 1997-03-14 | 2005-04-14 | Ppg Industries Ohio Inc | Photocatalyst activated self-cleaning article and method for manufacturing the same |
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| CN111960685A (en) | 2020-11-20 |
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