990results about "Glass tempering apparatus" patented technology

The invention discloses tempered low-emissivity coated glass, which comprises a tempered glass substrate and a composite metal film layer laminated on the substrate, and is tempered coated glass with three metal silver film layers. After a common glass substrate is plated with a composite metal film layer, toughening treatment is carried out, and after toughening treatment, all the metal film layers reflect, interfere and refract light, so that the glass is light blue in the sun, and the decoration and energy-saving effects are good; the visible light transmittance is high, the outdoor visible light reflectivity is low, the solar energy transmittance is low, and the solar energy reflectivity is high; the prepared hollow glass has better energy-saving effects of light control, heat insulation, heat preservation and the like, enables buildings to be closer to nature, is used for near-zero-energy-consumption buildings, enables the buildings to meet the requirements of the national standard GB55015-2021 General Standard for Energy conservation and Renewable Energy Utilization of Building, and has great contribution and significance on carbon neutralization and carbon peak reaching of the buildings.

The invention discloses light blue toughened glass, which comprises a toughened glass substrate and a composite metal film layer laminated on the substrate, and is toughened coated glass with three metal silver film layers. After a common glass substrate is plated with a composite metal film layer, toughening treatment is carried out, and after toughening treatment, the metal film layers reflect, interfere and refract light, so that the glass is light blue in the sun, is low-radiation coated toughened glass, and has good decoration and energy-saving effects; the visible light transmittance is high, the outdoor visible light reflectivity is low, the solar energy transmittance is low, and the solar energy reflectivity is high; the prepared hollow glass has better energy-saving effects of light control, heat insulation, heat preservation and the like, so that a building is closer to the nature, and the hollow glass is used for near-zero-energy-consumption buildings, so that the building meets the requirements of the national standard GB55015-2021 General Standard for Building Energy conservation and Renewable Energy Utilization.

The invention discloses low-radiation coated tempered glass, which comprises a tempered glass substrate and a composite metal film layer laminated on the substrate, and is tempered coated glass with three metal silver film layers. After a common glass substrate is plated with a composite metal film layer, toughening treatment is carried out, and after toughening treatment, the metal film layers reflect, interfere and refract light, so that the glass is light green (French green) in the sun, and the decoration and energy-saving effects are good; the visible light transmittance is high, the outdoor visible light reflectivity is low, the solar energy transmittance is low, and the solar energy reflectivity is high; the prepared hollow glass has better energy-saving effects of light control, heat insulation, heat preservation and the like, so that a building is closer to the nature, and the hollow glass is used for near-zero-energy-consumption buildings, so that the building meets the requirements of the national standard GB55015-2021 General Standard for Building Energy conservation and Renewable Energy Utilization.

The invention discloses coated toughened glass, which comprises a toughened glass substrate and a composite metal film layer laminated on the substrate, and is coated toughened glass with three metal silver film layers. According to the invention, after a common glass substrate is plated with the composite metal film layers, toughening treatment is carried out, and after the toughening treatment, the metal film layers reflect, interfere and refract light, so that the glass is light gray in the sun, and the decoration and energy-saving effects are good; the visible light transmittance is high, the outdoor visible light reflectivity is low, the solar energy transmittance is low, and the solar energy reflectivity is high; the prepared hollow glass has better energy-saving effects of light control, heat insulation, heat preservation and the like, so that a building is closer to the nature, and the hollow glass is used for near-zero-energy-consumption buildings, so that the building meets the requirements of the national standard GB55015-2021 General Standard for Building Energy conservation and Renewable Energy Utilization.

The invention discloses a preparation method of low-radiation coated toughened glass, which comprises the following steps: sintering a target material, carrying out moisture removal and degassing pretreatment on glass, carrying out coating treatment and toughening treatment, and laminating a composite metal film layer on a toughened glass substrate to prepare the toughened coated glass with three metal silver film layers. According to the method disclosed by the invention, after a common glass substrate is plated with the composite metal film layers, toughening treatment is carried out, and after the toughening treatment, all the metal film layers reflect, interfere and refract light, so that the glass disclosed by the invention is light green (French green) in the sun, and the decoration and energy-saving effects are good; the visible light transmittance is high, the outdoor visible light reflectivity is low, the solar energy transmittance is low, and the solar energy reflectivity is high; the prepared hollow glass has better energy-saving effects such as light control, heat insulation and heat preservation, enables buildings to be closer to the nature, is used for near-zero energy consumption buildings, and enables the buildings to meet the requirements of the national standard General Standard for Building Energy conservation and Renewable Energy Utilization.

The invention discloses a preparation method of light gray tempered low-emissivity coated glass. The preparation method comprises the following steps: sintering a target material, carrying out moisture removal and degassing pretreatment on glass, carrying out coating treatment and tempering treatment, and laminating a composite metal film layer on a tempered glass substrate to prepare the tempered coated glass with three metal silver film layers. According to the method, after the common glass substrate is plated with the composite metal film layers, toughening treatment is carried out, and after toughening treatment, the metal film layers reflect, interfere and refract light, so that the glass is light gray in the sun, and the decoration and energy-saving effects are good; the visible light transmittance is high, the outdoor visible light reflectivity is low, the solar energy transmittance is low, and the solar energy reflectivity is high; the prepared hollow glass has better energy-saving effects such as light control, heat insulation and heat preservation, enables buildings to be closer to the nature, is used for near-zero energy consumption buildings, and enables the buildings to meet the requirements of the national standard General Standard for Building Energy conservation and Renewable Energy Utilization.

The invention discloses a method for preparing low-radiation coated toughened glass, which comprises the following steps: sintering a target material, carrying out moisture removal and degassing pretreatment on glass, carrying out coating treatment and toughening treatment, and laminating a composite metal film layer on a toughened glass substrate to prepare light blue toughened coated glass with three metal silver film layers. According to the method, after a common glass substrate is plated with the composite metal film layers, toughening treatment is carried out, and after toughening treatment, the metal film layers reflect, interfere and refract light, so that the glass is light blue in the sun, and the decoration and energy-saving effects are good; the visible light transmittance is high, the outdoor visible light reflectivity is low, the solar energy transmittance is low, and the solar energy reflectivity is high; and the prepared hollow glass has better energy-saving effects such as light control, heat insulation and the like, so that a building is closer to nature.

The invention discloses a preparation method of tempered low-emissivity coated glass. The preparation method comprises the following steps: sintering a target material, carrying out moisture removal and degassing pretreatment on glass, carrying out coating treatment and tempering treatment, and laminating a composite metal film layer on a tempered glass substrate to prepare the tempered coated glass with three metal silver film layers. According to the method, after a common glass substrate is plated with the composite metal film layers, toughening treatment is carried out, and after toughening treatment, the metal film layers reflect, interfere and refract light, so that the glass is light blue in the sun, and the decoration and energy-saving effects are good; the visible light transmittance is high, the outdoor visible light reflectivity is low, the solar energy transmittance is low, and the solar energy reflectivity is high; the prepared hollow glass has better energy-saving effects of light control, heat insulation, heat preservation and the like, enables buildings to be closer to nature, is used for near-zero-energy-consumption buildings, enables the buildings to meet the requirements of the national standard General Standard for Energy conservation and Renewable Energy Utilization of Building, and has great contribution and significance on carbon neutralization and carbon peak reaching of the buildings.

The application provides a microcrystalline glass product, and components of the microcrystalline glass product are shown in percentage by weight, and the microcrystalline glass product contains SiO2: 40-55%; Al2O3: 15-30%; Li2O: 0.1-6%; ZnO: 9-20%; MgO: 0.1-6%; and TiO2: 0.5-7%. Through reasonable component design, the microcrystalline glass product obtained by the application has excellent mechanical properties and is suitable for display devices or electronic devices.

The present invention relates to the technical field of microcrystalline glass, and specifically to a drop-resistant strengthened microcrystalline glass with a safe stress state, a preparation method and an application thereof, wherein the strengthened microcrystalline glass comprises a compressive stress layer and a tensile stress layer, and a spinel crystal main phase; the strengthened microcrystalline glass substantially does not contain Li2O in its composition, and the strengthened microcrystalline glass satisfies the following conditions: CS_50≥100MPa, |CT_AV|≥70MPa, DOL_0≥0.13t; exp((|CT_CV||CT_AV|) / (t / 2-DOL_0)*2)<1.30; wherein t is the thickness of the microcrystalline glass. The strengthened microcrystalline glass of the present invention has specific stress characteristics, has excellent drop resistance and safety performance, can achieve an optimal safe stress state, will not undergo explosive cracking due to a slight impact, will not self-explode, and will not produce a large number of small fragments even after being broken by impact.

The invention discloses an adjustable exhaust structure for tempered glass production, and relates to the technical field of glass tempering. The adjustable exhaust structure for tempered glass production comprises an exhaust mechanism and an opening and closing mechanism. The exhaust mechanism comprises an air supply pipe and an air grid which communicate with each other. The air supply pipe is communicated with an external fan, two groups of air grids are arranged in a mirror image manner along the vertical direction, the two groups of air grids are distributed on two sides of a roller conveying mechanism for conveying glass, a plurality of air grids are linearly arranged in each group in the horizontal direction, a plurality of air outlet holes are uniformly formed in one surface, facing the glass, of each air grid, and the aperture of each air outlet hole is 3.2 mm. The opening and closing mechanism is arranged in the air grid and is close to the air outlet hole. The opening and closing mechanism comprises a first wind shielding plate and a second wind shielding plate. When the air grid exhausts air, high-pressure air flow columns are generated at the air outlet holes so as to meet the air pressure requirement of full-tempered glass with the thickness of 2.0 mm or below.

The invention belongs to the field of advanced inorganic non-metallic materials, and relates to a 3D special-shaped glass bending tempering forming method and system, which comprises the following steps: according to initial stress distribution data, partitioning a glass curved surface by adopting a k-means clustering algorithm, determining an independent temperature control parameter required by each partition, generating a multi-mode temperature field partitioning scheme, partition temperature control data is obtained; according to the stable temperature distribution data, a non-contact electromagnetic suspension technology is adopted to control the distance between the glass and the mold, electromagnetic field intensity distribution data is generated, the stress state of the glass is calculated through finite element analysis, and contact stress reduction data is obtained; and aiming at the optimized mechanical property data, integrating the temperature field, the deformation rate and the stress distribution data by adopting a data fusion algorithm, generating a process parameter database for bending and tempering forming of the 3D special-shaped glass, and determining final production control parameters.

The utility model discloses a cooling air cooling system for glass tempering. The cooling air cooling system comprises a heat exchange air bellow, a primary heat exchanger and a secondary heat exchanger, an input port of the heat exchange air bellow is used for communicating with an output port of the fan, and an output port of the heat exchange air bellow is used for communicating with a cooling air input port of the air grid quenching section; the first-stage heat exchanger and the second-stage heat exchanger are installed in the heat exchange air box, the first-stage heat exchanger is close to an input port of the heat exchange air box, and the second-stage heat exchanger is close to an output port of the heat exchange air box. The temperature of the refrigerant circularly flowing in the second-stage heat exchanger is lower than the room temperature and lower than the temperature of the cooling water circularly flowing in the first-stage heat exchanger; the first-stage heat exchanger and the second-stage heat exchanger are used for exchanging heat with cooling air input into the heat exchange air box and making the temperature of the cooling air output by the heat exchange air box lower than a set temperature threshold value, and the temperature threshold value is not higher than the room temperature. Through heat exchange, the temperature of cooling air output by the heat exchange air box is lower than the room temperature.

The utility model discloses a cooling device which comprises stand columns and a transverse plate, conveying rollers are arranged on the transverse plate, cooling boxes are arranged on the upper side and the lower side of the transverse plate respectively, cooling assemblies are arranged on the cooling boxes, angle adjusting assemblies are arranged in the cooling boxes, and lifting assemblies are arranged on the cooling boxes located on the lower portion. The angle adjusting assembly comprises two air guide plates symmetrically arranged in the cooling box, and two L-shaped plates are fixedly installed on the left side and the right side of the cooling box correspondingly. By arranging the angle adjusting assembly, tempered glass is placed on the conveying rollers and moved into the cooling box through conveying of the conveying rollers, the rocker drives the rotating rod to rotate by rotating the rocker, the worm on the rotating rod drives the two worm wheels to rotate in the opposite directions, and then the worm wheels drive the rotating shaft and the air guide plate to rotate; the angle of the air guide plate is adjusted according to the size of the toughened glass, so that the cooling air can be uniformly and effectively blown to the surface of the glass.

The present application discloses a strengthened microcrystalline glass having a high scratch resistance comprising a compressive stress layer and a tensile stress layer. The glass has a main crystalline phase of (Zn, Mg)Al2O4 and comprises Na2O. It has a surface K2O concentration of ≥7.00 wt%. Along the thickness direction of the glass, the glass has a depth of ≥0.07t, preferably 0.07t to 0.10t, which is from any surface of the glass to a location close to that surface and having the same potassium (K) concentration as that at the center of the glass, wherein t is the thickness of the glass. The strengthened microcrystalline glass has an excellent scratch resistance comparable to that of sapphire glass.

The invention discloses an adjusting furnace and glass production equipment, and relates to the technical field of glass production. The adjusting furnace comprises a shell, a heating mechanism and a cooling mechanism. The heating mechanism and the cooling mechanism are sequentially arranged in the discharging direction of the glass tape and both installed on the shell. The heating mechanism comprises a gas pipe, a first adjusting valve and a flame gun, the first adjusting valve is installed on the gas pipe, and the gas pipe is connected with the flame gun; the cooling mechanism comprises a ventilation pipe, a second adjusting valve and an air nozzle, the second adjusting valve is installed on the ventilation pipe, and the ventilation pipe is connected with the air nozzle. Compared with the prior art, the adjusting furnace provided by the invention adopts the heating mechanism and the cooling mechanism which are sequentially arranged along the discharging direction of the glass tape as well as the first adjusting valve and the second adjusting valve which are used for adjusting the flow, so that the glass tape can be subjected to auxiliary adjusting and forming, the plate surface condition of the glass tape is improved, and the glass tape is prevented from being broken; the product quality is ensured, and the yield is improved.

The invention discloses a continuous glass tempering process and equipment, and relates to the technical field of glass tempering production, the continuous glass tempering process comprises a glass tempering furnace, the glass tempering furnace is divided into a feeding part, a heating part, a cooling part and a discharging part, and the glass tempering furnace is provided with a ceramic feeding roller for driving glass to move; the device further comprises a cleaning mechanism and a positioning mechanism. By arranging the cleaning mechanism, broken glass falls into a collecting frame to be collected, and a motor operates to drive a movable frame to move in a reciprocating mode; when the movable frame moves towards the discharging opening, the scraper is in contact with the bottom end of the inner wall of the collecting frame, glass residues are pushed into the discharging opening and fall into the collecting box to be collected, broken glass is conveniently collected, when the movable frame moves towards the discharging opening, the glass residues are scraped into the collecting box to be collected, and when the movable frame moves away from the discharging opening, the glass residues are scraped into the collecting box to be collected. The scraping plate is separated from the bottom end of the collecting frame, so that the glass slag is prevented from being pushed away from the discharging opening.

The invention relates to the technical field of tempered glass production, in particular to a tempered glass air grid quenching blowing control method which comprises the following steps: step 1, parameter acquisition: acquiring key parameters of tempered glass to be quenched and current state parameters of an air grid in real time through a sensor group; wherein the thickness sensor adopts a laser displacement sensor, is arranged in front of an air grid inlet, collects thickness data of different positions of glass, takes an average value as a thickness parameter d, and ensures that the data can reflect the overall thickness condition of the glass; according to the tempered glass air grid quenching air blowing control method, the air blowing pressure, the air speed, the air blowing angle and the air grid distance of the air grid can be dynamically adjusted by collecting parameters such as the thickness, the temperature distribution and the transmission speed of glass in real time and combining an intelligent control algorithm; accurate control over the quenching process of the tempered glass is achieved, and the stress distribution uniformity and flatness of the glass are improved.

The invention belongs to the technical field of glass tempering, particularly relates to a medical ray protection tempered glass plate production device and a use method thereof, and aims to solve the problems that in the prior art, glass cannot be detected before tempering, the thickness of the glass cannot be automatically measured, and dust and small particles attached to the surface of the glass cannot be removed in the glass transportation process. According to the technical scheme, the device comprises a first conveying frame, a heating furnace, a transfer channel, a cooling furnace and a second conveying frame which are fixedly connected in sequence from left to right, and a third conveying frame, a fourth conveying frame and a fifth conveying frame are fixed in the heating furnace, the transfer channel and the cooling furnace correspondingly; quality detection can be carried out on glass before glass tempering, the heating and cooling time of the glass can be automatically adjusted according to the thickness of the glass, the hollow rotating cylinder and the corresponding conveying rollers can be intermittently heated when the quality detection is carried out on the glass, and the adhesion degree of mucilage glue on the hollow rotating cylinder and the corresponding conveying rollers is guaranteed. The hollow rotating cylinder and the corresponding conveying rollers can automatically detect the thickness of the glass and can remove dust on the surface layer of the glass.

The invention discloses an automobile rear bumper and a production method for the automobile rear bumper, the automobile rear bumper comprises hyperbolic spherical glass and positioning clamps, at least two positioning clamps are mounted at the bottom of the inner concave surface of the hyperbolic spherical glass in a gluing manner, and each positioning clamp is provided with an anti-falling expansion head matched with an automobile body frame mounting hole. The production method for the automobile rear bumper comprises the following steps: S1, tempering; s2, finishing is conducted; s3, checking is carried out; s4, performing correction; and S5, sticking a positioning card. According to the automobile rear bumper, the positioning clamp is additionally arranged on the automobile rear bumper, the rear installation precision and the uniformity of a fit clearance and a glue sealing adhesive tape are guaranteed through matching of the positioning clamp and an automobile framework, and the stability between glass and the automobile body framework can be improved by means of the positioning clamp. In the production of the rear windshield, the rear windshield is repeatedly tempered and detected for multiple times, so that the error of a single product is reduced, the error between products with the same specification is reduced, and the flat replacement effect is ensured. In addition, on the basis of high precision of the product, accurate mounting and loading mounting of the positioning clamp can be counteracted.

The glass tempering furnace comprises a supporting frame, a first conveying frame and a second conveying frame are fixedly mounted on the two sides of the top of the supporting frame, and conveying rollers are rotationally connected to the inner sides of the first conveying frame and the second conveying frame at equal intervals in a linear arrangement mode; during the application period of the equipment, a lead screw is driven by a driving motor to rotate, so that an inverted-T-shaped sliding block moves linearly along a rail frame, a cleaning ring is driven by gear transmission to rotate in an annular rail, and dynamic brushing and cleaning of a cleaning brush on the surface of a conveying roller are achieved; transverse movement and autorotation of the cleaning ring are conducted synchronously, cleaning can be started in real time after glass is not conveyed to the conveying roller or moved out, shutdown is not needed, and compared with traditional manual cleaning, dust and chippings on the surface of the conveying roller can be continuously removed in the equipment operation process, secondary pollution of the glass is avoided, and the residual quantity of impurities is remarkably reduced; and the toughened glass surface quality and the finished product qualification rate are improved.

The present invention provides a glass ceramic and a glass ceramic product having excellent mechanical properties. The microcrystalline glass product comprises the following components in percentage by weight: 40-55% of SiO2; 15 to 30 percent of Al2O3; 0.1 to 6 percent of Li2O; 9% to 19% of ZnO; 0.1 to 6 percent of MgO; and 0.5 to 7 percent of TiO2. Through reasonable component design, the obtained microcrystalline glass product has excellent mechanical properties and is suitable for display equipment or electronic equipment.

The utility model discloses a self-cleaning glass tempering furnace which comprises a tempering furnace assembly and a cleaning shell, the toughening furnace assembly comprises a heating furnace and an electric conveying belt, the middle of the electric conveying belt is located in the heating furnace, the front end and the rear end of the electric conveying belt extend out of the heating furnace, and glass is placed on the upper surface of the electric conveying belt; the cleaning shell is fixedly connected to the upper surface of the front end of the electric conveying belt, a cleaning mechanism is arranged at the top of the cleaning shell, the bottom end of the cleaning mechanism extends into the cleaning shell, and the bottom end of the cleaning mechanism and the upper surface of the glass are installed in a matched mode; the device further comprises a single chip microcomputer which is arranged on the front side face of the heating furnace, the large-area glass surface can be efficiently cleaned, the speed is high, dust, dirt generated after heat treatment and the like can be removed more easily, it is guaranteed that the glass surface is clean, the production efficiency is improved, and the labor cost is saved.

The utility model proposes a high-pressure air grille swinging device for a glass tempering furnace. It includes a swinging frame, a swinging mechanism, a lower support hook, a slide seat, an upper support hook and a hanging roller; the swinging frame is stored in the frame, including a swinging lower frame and a swinging upper frame; the swinging mechanism has a rocker arm swinging air grille; the lower support hooks are arranged on both sides of the lower part of the lower air grille, including a mounting plate and a straight hook; one end of the lower support hook is connected to the lower air grille, and the other end is pressed on the roller, and slides on the roller, which is used for limiting the position when the lower air grille swings; the upper support hooks are arranged on both sides of the upper part of the upper air grille, including a seat plate and an arc-shaped hook, and the roller is stored in the arc-shaped hook; one end of the upper support hook is connected to the upper air grille, and the other end is pressed on the roller to slide, which is used for limiting the position when the upper air grille swings; the slide seat is distributed up and down on one side of the frame, and the roller array is at both ends of the inner side of the swinging frame, which is used to support the straight hook and the arc-shaped hook. It is suitable for use as a high-pressure air grille swinging device for a glass tempering furnace.

The utility model discloses a transmission structure for glass tempering equipment. The transmission structure comprises a rack, a transmission shaft, a roller way, a frame plate, a driven magnetic wheel and a driving magnetic wheel, the transmission shaft is rotatably installed on the rack through a supporting component with a height adjusting structure. The roller way is composed of a plurality of horizontally-arranged conveying rollers, the two ends of each conveying roller are rotatably installed on a frame plate provided with a bearing groove through roller way bearings, and the frame plate is connected with the rack through a frame plate support with a height adjusting assembly. A driven magnetic wheel is arranged at one end of the conveying roller, and a driving magnetic wheel matched with the driven magnetic wheel and driving the driven magnetic wheel to rotate is arranged on the transmission shaft. By means of the design of the multi-layer adjustable transmission supporting system, multi-layer accurate adjustment from the roller way to the transmission shaft is achieved, high-precision glass conveying and the best power transmission performance are obtained, and the transmission system can adapt to various working condition requirements. Through accurate adjustment, the stability and accuracy of glass conveying are remarkably improved, meanwhile, the installation and maintenance process of equipment is simplified, the production efficiency is improved, and the maintenance cost is reduced.

A slit-type air-blowing air grid body and a glass tempering device using the air grid body. Air-blowing slits (524) are provided on the air grid body (5), the air grid body (5) is used for cooling glass, at least two air-blowing slits (524) are provided on the air grid body (5), with a spacing of 10-150 mm between two adjacent air-blowing slits (524), the minimum width of the air-blowing slits (524) is 0.5-3 mm, and an angle α between an air-blowing direction of the air-blowing slits (524) and a vertical direction satisfies 0° ≤ α ≤ 50°. By providing multiple air-blowing slits (524) on the air grid body (5), the distribution of the air-blowing slits (524) is denser and more uniform, and the air-blowing coverage area on the glass is also larger; in addition, the air-blowing slits (524) are configured according to fixed parameters, enabling more uniform air pressure received by the glass, larger wind-receiving area, and longer wind-receiving time. Therefore, after air-blowing tempering, the glass exhibits improved granularity, flatness, and waviness, weaker wind marks, and higher glass tempering quality.

The present application provides glass, a glass forming method, and a glass forming device. The glass comprises a first surface and a second surface which are oppositely arranged, wherein the first surface is provided with an infrared reflection film layer. The glass forming method comprises: heating glass; bending and forming the glass; and performing air blowing cooling on the glass to obtain glass of which the surface compressive stresses of the first surface and the second surface are greater than or equal to 30 Mpa, wherein the air pressure intensity of blowing air to the side of the first surface of the glass is smaller than the air pressure intensity of blowing air to the side of the second surface of the glass. By means of the glass forming method provided by the present application, the glass of which the surface compressive stresses of the first surface and the second surface which are oppositely arranged are greater than or equal to 30 Mpa can be obtained.

The invention belongs to the technical field of solar photovoltaics, and provides novel efficient light conversion photovoltaic glass and a preparation method thereof.The preparation method comprises the steps that glass colored glaze ink corresponding to the novel efficient light conversion photovoltaic glass is prepared, and glass powder, a light conversion material, pearl powder, light diffusion particles and an organic carrier are mixed; the content of the light conversion material is more than 5% and less than 30%; the particle size of the pearl powder is larger than 5 microns and smaller than 20 microns, and the content is larger than 1% and smaller than 10%; the content of the light diffusion particles is greater than 0.1% and less than 5%; printing the prepared glass colored glaze ink on the surface of the front plate glass layer; carrying out toughening treatment on the front plate glass layer printed with the glass colored glaze printing ink, and sintering the glass colored glaze printing ink to form a glass colored glaze layer; the battery piece is bonded to the front plate glass layer with the glass colored glaze layer through the upper adhesive film layer, the back plate glass layer is bonded to the battery piece through the lower polymer adhesive film layer, and preparation of the novel efficient light conversion photovoltaic glass is completed.

The utility model discloses a glass tempering air grid, which comprises a box body and a pipeline, the outer wall of the box body is fixedly connected with a mounting plate, the interior of the mounting plate penetrates through and is in threaded connection with a positioning bolt, the interior of the box body is provided with an air duct, the bottom end of the box body is fixedly connected with a fixed outer frame, and the fixed outer frame is fixedly connected with the pipeline. An adjusting device is arranged in the pipeline, a first air grid plate is rotationally connected to the inner wall of the pipeline, a main gear rotates to drive a first gear and a second gear to rotate, the first gear and the second gear drive the first air grid plate and the second air grid plate to turn over correspondingly, and then the angle of the first air grid plate and the angle of the second air grid plate are adjusted. And when the air grid is adjusted to a proper angle, the force on the fixing plate is released, at the moment, the first spring drives the insertion rod to be separated from the interior of the insertion groove under the action of no external force, the angle of the air grid can be adjusted while the distance between the two air grids is adjusted, and a better using effect is obtained.

The present application discloses a strengthened microcrystalline glass having a high scratch resistance comprising a compressive stress layer and a tensile stress layer. The glass has a main crystalline phase of (Zn, Mg)Al2O4 and comprises Na2O. It has a surface K2O concentration of ≥7.00 wt %. Along the thickness direction of the glass, the glass has a depth of ≥0.07 t, preferably 0.07 t to 0.10 t, which is from any surface of the glass to a location close to that surface and having the same potassium (K) concentration as that at the center of the glass, wherein t is the thickness of the glass. The strengthened microcrystalline glass has an excellent scratch resistance comparable to that of sapphire glass.