Abstract: Disclosed is a hot-state efficient filling device and method for a root of a flange of a clarification section of a platinum channel, comprising a material conveying structure. A refractory brick channel is provided outside the clarification section of the platinum channel, the clarification section of the platinum channel includes a platinum body and the flange, a cavity region is provided between the flange and the refractory brick channel, one or more filling observation openings are formed on the refractory brick channel corresponding to the cavity region, a transmission end of the flange penetrates through the one or more filling observation openings, the material conveying structure penetrates through the one or more filling observation openings, an input end of the material conveying structure is provided outside the refractory brick channel, and a reserved distance is arranged between the output end of the material conveying structure and the platinum body.

Abstract: Disclosed is a preparation device and a preparation method for a medium borosilicate medicinal glass tube and relates to a technical field of medicinal glass tube preparation. The preparation device includes a melting system, a forming system and a cutting system. The forming system includes a muffle furnace, a shaping furnace, and an annealing furnace set vertically from top to bottom. In an annular seam between a feeder and a guide pipe in the muffle furnace and an inner wall of a furnace channel, the molten glass is pushed downward by gravity of the molten glass and a push pressure of the annular seam and enters the shaping furnace. A pulling tube system is provided with traction rollers and guide clamping rings to clamp and position the molten glass, and the traction rollers clamp the molten glass, so that the molten glass is continuously pulled to form the glass tube under the joint action of the gravity of molten glass and the rotation force of the traction rollers.

Abstract: Embodiments of the present disclosure provide a device and method for controlling an extraction amount and homogenizing glass liquid, comprising a feeding device and an auxiliary heating device. The feeding device includes a feeding inner pipe and a feeding outer pipe, the feeding inner pipe being provided inside the feeding outer pipe. The feeding outer pipe includes a feeding upper outer pipe, a feeding middle outer pipe, a feeding lower outer pipe, and a tapered pipe, the feeding upper outer pipe being mounted at an upper end of the feeding middle outer pipe, the feeding lower outer pipe being installed at a lower end of the feeding middle outer pipe, and the feeding upper outer pipe, the feeding middle outer pipe, and the feeding lower outer pipe being connected through the tapered pipe, and the auxiliary heating device includes an inner heater and an outer heater.

Abstract: Some embodiments of the present disclosure provide electric heating devices and methods for kilns of substrate glass, relating to the field of arrangements of electric heating structures for the kilns of substrate glass. To address the problem of insufficient melting in front zones of kilns of high-generation and large-tonnage substrate glass, a heating structure combining side-stack tin oxide electrode bricks and bottom-inserted molybdenum electrodes is designed. A comprehensive thermal efficiency of the kiln is determined by introducing an appropriate amount of gas and determining an energy consumption of glass melting and a thermal energy contribution of gas and electricity under an extraction volume. This leads to a novel electric heating device for the kiln of high-generation and large-feeding substrate glass and a method thereof, effectively solving the problem of insufficient melting and unstable convection in the front zone of the kiln.

Abstract: The present disclosure provides a device and method for measuring a high-temperature resistivity of a tin oxide electrode in a substrate glass furnace, which relates to the field of high-temperature resistivity measurement of tin oxide electrodes. The two ends of a columnar tin oxide electrode are provided with platinum terminals, which are connected to a direct-current dual-arm bridge using platinum wires. The upper and lower side of the columnar tin oxide electrode are provided with fixed insulating spacers that are made of an aluminum oxide material. The device is placed in a high-temperature pit furnace. A heating program is set up to measure the corresponding values of the direct-current dual-arm bridge at different temperatures.

Abstract: The present disclosure provides an embodiment of a heat dissipation device for a channel cooling section and an application method, belonging to a field of substrate glass manufacturing technology. The device includes a side refractory brick, a top refractory brick, a bottom supporting refractory brick, and at least one heat sink. The side refractory brick includes a first side refractory brick and a second side refractory brick. The first side refractory brick and the second side refractory brick are arranged opposite to each other. The top refractory brick is spliced above the first side refractory brick and the second side refractory brick, while the bottom supporting refractory brick is spliced below the first side refractory brick and the second side refractory brick. A cavity structure is formed after the splicing is completed.

Abstract: Disclosed is a clamping device at an edge of a substrate glass during molding based on an overflow technique and an operation method thereof. The clamping device comprises a primary clamping unit and a secondary edge drawing unit that are clamped on edges of two sides of a glass plate, respectively. The primary clamping unit is arranged above the secondary edge drawing unit and is closer to a guide plate than the secondary edge drawing unit. The operation method comprises during the molding of the glass plate, enabling clamping wheels of the primary clamping unit and wheels for cooling and edge drawing of the secondary edge drawing unit to clamp the edges of the two sides of the glass plate to make liquid glass at the edges merge and bond together to obtain a bonded glass plate; and introducing cooling air to cool edges of the bonded glass plate.

Abstract: Devices and methods for preventing a cooling flat tube of a platinum channel from collapsing during warming are provided. The devices include a traction structure. The cooling flat tube is externally wrapped with a plurality of heater modules. There may be a gap between the cooling flat tube and the plurality of heater modules. A docking seam is disposed between every two docked heater modules. The traction structure is disposed on an outer surface of the cooling flat tube and includes a traction hanging bar. A position of the traction hanging bar coincides with a position of the docking seam. By designing the special traction structure on the upper surface of the cooling flat tube, combined with a matching mounting manner, the stability of a cross section structure of the cooling flat tube during warming is realized, and the cooling flat tube is prevented from deforming and collapsing during warming.

Abstract: Devices and methods for measuring erosion resistance of electrofused high zirconia bricks are provided. The devices include a crucible, a crucible cover, a positioning axis, a plurality of holes, and a plurality of fixing members. The crucible cover is installed on an opening of the crucible, the positioning axis is installed at a center of the crucible cover, the plurality of holes are uniformly disposed along a circumferential direction of the crucible cover, and the plurality of fixing members are installed on the plurality of holes.

Abstract: Disclosed is a high-hardness electronic glass and its preparation method. Raw materials of the high-hardness electronic glass include components, by a mass percentage, consisting of: 58.3%-62.93% of SiO2, 23.02%-25.94% of Al2O3, 1.95%-5.02% of B2O3, 2.07%-4.21% of Li2O, 0%-2.88% of Na2O, 0%-2.29% of K2O, 0%-3.30% of TiO2, 0%-3.99% of ZrO2, and 0%-4.17% of P2O5, and a sum of the mass percentages of the components is 100%.

Abstract: Disclosed is a hot-state efficient filling device and method for a root of a flange of a clarification section of a platinum channel, comprising a material conveying structure. A refractory brick channel is provided outside the clarification section of the platinum channel, the clarification section of the platinum channel includes a platinum body and the flange, a cavity region is provided between the flange and the refractory brick channel, one or more filling observation openings are formed on the refractory brick channel corresponding to the cavity region, a transmission end of the flange penetrates through the one or more filling observation openings, the material conveying structure penetrates through the one or more filling observation openings, an input end of the material conveying structure is provided outside the refractory brick channel, and a reserved distance is arranged between the output end of the material conveying structure and the platinum body.

Abstract: A device and method for adjustable heat dissipation in a channel cooling section are provided. The device for heat dissipation may include: a plurality of flat tubes arranged adjacent to each other inside the channel cooling section. Each of the flat tubes may be surrounded by a heater on an outer ring. A side insulation structure may be provided on both sides of each of the flat tubes, and a top insulation structure may be provided at a top of each of the flat tubes. The method for heat dissipation may include performing a first disassembly on the each section of flat tube one by one in sequence.

Abstract: The present disclosure provides a side plate controlling system for increasing a lead-out amount of an overflow brick including a data acquisition module for obtaining relevant data of a standard overflow brick system; a selection module for determining an actual overflow coefficient and an actual width of the overflow surface of an actual overflow brick system; a width shrinkage module for determining an actual critical shrinkage width; a side plate flow module for determining an average shrinkage flow rate of a side plate; an edge elongation factor module is configured to determine an edge elongation factor; a side plate thickness module for determining an average thickness of the side plate; a judgment output module for determining whether or not a magnitude relationship average thickness of the side plate and the thickness of the glass substrate satisfies a preset corresponding relationship, output the actual overflow coefficient.

Abstract: Embodiments of the present disclosure provide a system and method for designing a manufacturing and mixing system of a glass substrate. The system includes an initial module configured to establish an equivalence relationship for determining at least one initial design parameter of an actual mixing system; a prediction module configured to predict a predicted mixing effect of the actual mixing system; a verification module configured to determine at least one optimized design parameter; a pre-processing module configured to convert the at least one optimized design parameter into a reference code, obtain a label corresponding to reference data of the glass melt, and store the reference code and the label; a recommendation module configured to determine initial melt data of a glass melt to be processed and determine a target label; and determine a target code and convert the target code to at least one target design parameter.

Abstract: Devices for a horizontal secondary stretching of ultra-thin flexible glass are provided. The device includes: a feeding unit, a welding unit, a preheating unit, a transverse stretching extension unit, a longitudinal traction stretching unit, an annealing unit, and a winding and wrapping unit connected in sequence. Each of the feeding unit, the welding unit, the preheating unit, the transverse stretching extension unit, the longitudinal traction stretching unit, the annealing unit, and the winding and wrapping unit is provided with an air floatation device and a roller. Each of the preheating unit, the transverse stretching extension unit, the longitudinal traction stretching unit, and the annealing unit is provided with a heating unit. Each of the longitudinal traction stretching unit and the annealing unit is provided with a cooling mechanism.

Abstract: Disclosed are electronic glass having high liquidus viscosity and a preparation method. The proportions of the raw materials used in the electronic glass are: SiO2: 65.56-68.6%; Al2O3: 10.58-14%; B2O3: 7-11%; SrO: 0.27-3.26%; BaO: 7.20-10.12%; CaO: 0.22-1.22%; MgO: 0-1.05%; MgO+CaO+SrO+BaO<13%; and the liquidus viscosity of the electronic glass is greater than 200,000 poise. The minimum value of the temperature corresponding to a liquidus temperature reduction of 100,000 poise in the electronic glass is 22° C. The electronic glass has a strain point temperature of 670-739° C., a Young's modulus of 70-83 GPa, and a density of 2.38-2.45 g/cm3, the liquidus viscosity is ensured to be higher than 200,000 poise, the electronic glass is well suited to overflow downdraw forming, and a relatively low density value can be obtained.

Abstract: Disclosed are flexible glass and a preparation method therefor; weight proportions of the raw materials used in the flexible glass are: 60.04-63.01 parts silicon dioxide, 16.7-21.5 parts aluminum oxide, 12.93-19.85 parts boron oxide, 2.43-14.19 parts calcium carbonate, 0.16-2.07 parts magnesium oxide. 0.5-2.74 parts strontium carbonate and 0-4.16 parts barium nitrate. The method includes: step 1: pouring raw materials into a mixer, and uniformly mixing to form a mixture; step 2: adding the mixture into a glass furnace, heating to melt the glass, and the melted glass entering a platinum feeding channel for clarification and flowing into a tube drawing tunnel; step 3: drawing the liquid glass into a long glass tube; step 4: using a laser cutting machine to transversely and longitudinally cut the glass tube according to specification requirements, forming a glass sheet; step 5: inspecting the glass sheet, and preparing a flexible glass product.

Abstract: A device and method for adjustable heat dissipation in a channel cooling section are provided. The device for heat dissipation may include: a plurality of flat tubes arranged adjacent to each other inside the channel cooling section. Each of the flat tubes may be surrounded by a heater on an outer ring. A side insulation structure may be provided on both sides of each of the flat tubes, and a top insulation structure may be provided at a top of each of the flat tubes. The method for heat dissipation may include performing a first disassembly on the each section of flat tube one by one in sequence.