Abstract: A filling structure and a filling method for reducing needle defects in substrate glass are provided. The filling structure includes: a platinum body, a flange, and a main section refractory structure. The flange is sleeved on the platinum body. The main section refractory structure is disposed outside the platinum body. One or more filler layers are disposed in a cavity formed between the main section refractory structure and an outer wall of the platinum body. The filler layers form a concentric-ring structure or a segmented structure. The concentric-ring structure includes inner and outer rings. The segmented structure includes first, second, and third filler layers arranged from top to bottom. The filling method is implemented through the filling structure such that a channel temperature Tb of the platinum body and a temperature Tf of the flange platinum disk satisfy: Tb-Tf?210° C., and Tb?1380° C.

Abstract: A device and a method for conveying molten glass are provided. The device for conveying molten glass includes: a conduit structure, and at least one of a first cooling system or a second cooling system. The conduit structure axially penetrates through a throat in a throat brick to form a transmission channel for a glass fluid, the conduit structure including at least one metal conduit; the first cooling system is disposed on an inner wall of the throat and is not in direct contact with the conduit structure; and the second cooling system is arranged inside the throat brick.

Abstract: Provided is an apparatus for improving reliability of a thermocouple in a cooling section of a channel during a heating stage. The apparatus includes a thermocouple and at least one thermocouple sheet installed on a cooling tube body. Each of the at least one thermocouple sheet is provided with a notch, and the notch has a groove structure. A cavity is formed between the notch and the cooling tube body, and a root of the thermocouple is disposed in the cavity. The root of the thermocouple is a temperature measuring point of a welded thermocouple.

Abstract: Disclosed herein are an agitation structure and an agitation method. The agitation structure includes an agitation inlet pipe and an agitation tank. The agitation tank includes a buffer pool and an agitation container. The agitation container is communicably installed below the buffer pool. The agitation inlet pipe is communicably installed on a side wall of the buffer pool. The agitation tank is provided with an agitator.

Abstract: Disclosed is a heat dissipation apparatus and method for molten glass in a platinum channel. The apparatus includes an apparatus body and a control unit disposed on the apparatus body, the apparatus body includes a heat dissipation unit and a monitoring unit, and the monitoring unit and the heat dissipation unit are installed on a pipe section of the platinum channel. The heat dissipation unit includes an internal cooling assembly and an external air-guiding assembly, and the external air-guiding assembly is capable of connecting to an external cooling air supply device, so that the control unit controls a flow rate of the external cooling air supply device according to temperature data of the molten glass monitored by the monitoring unit, to control a temperature of the molten glass in the pipe section of the platinum channel.

Abstract: An electrode propulsion structure with an unequal propulsion amount based on an electrode erosion rule and an electrode propulsion method are provided. The electrode propulsion structure comprises an electrode, a silver plate disposed within the electrode, and a plurality of propulsion modules disposed at a tail end of the electrode. The electrode includes a plurality of electrode blocks. At least one of the plurality of electrode blocks constitutes an electrode module. The silver plate includes a plurality of silver plate modules. At least one of a plurality of electrode modules is provided with a silver plate module and at least one of the plurality of propulsion modules corresponding to the at least one of plurality of propulsion modules.

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 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: 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: 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: 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: 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.