Temperature control structure for cooling section of substrate glass channel

Abstract

The invention provides a substrate glass channel cooling section temperature control structure, and relates to the field of substrate glass manufacturing, the substrate glass channel cooling section temperature control structure comprises a substrate glass liquid channel, a cooling section, an air cooling assembly and a tail end adjusting device, the cooling section wraps the outer side of the substrate glass liquid channel, and a first heater, a second heater and a third heater are arranged in the cooling section; the air cooling assembly is arranged on the outer side of the substrate glass liquid channel, the air cooling assembly comprises a side air pipe located on the outer side of the cooling section, the inner side of the side air pipe is connected with a side air nozzle, the side air nozzle is inserted into the inner side of the cooling section, and the tail end adjusting device is connected to one end of the substrate glass liquid channel. And the tail end adjusting device comprises an outer barrel and an inner barrel. The problems that in the prior art, temperature adjustment of a cooling section of a substrate glass channel is not accurate, the temperature adjustment efficiency at the tail end of the cooling section is low, and even stirring cannot be conducted to eliminate bubbles are solved.

Description

Technical Field

[0001] The invention relates to the technical field of substrate glass manufacturing, and in particular to a temperature control structure of a cooling section of a substrate glass channel. Background Art

[0002] In the production of liquid crystal glass, the glass raw materials are melted in a pure oxygen combustion electric melting furnace and then enter the high-temperature platinum channel. The channel cooling section is located between the heating and clarification section and the stirring tank, and plays a connecting role. The internal structure of the molten glass in each area of ​​the platinum channel is stabilized. In order to ensure that the temperature of the glass liquid does not drop during the transmission process, each section needs to be heated to keep the glass liquid stable in a certain high-temperature area. Before molding, it may contain a large number of bubbles, streaks, stones and other defects, which need to be clarified, stirred, and homogenized in the channel to facilitate molding production.

[0003] In the prior art, the temperature regulation in the cooling section of the substrate glass channel is inaccurate, and the temperature regulation efficiency is low at the end of the cooling section, and the effect of uniform stirring to eliminate bubbles cannot be achieved. Summary of the invention

[0004] In order to overcome the defects of the prior art, a temperature control structure of a cooling section of a substrate glass channel is provided to solve the problems in the prior art that the temperature regulation of the cooling section of the substrate glass channel is inaccurate, the temperature regulation efficiency is low at the end of the cooling section, and the effect of inability to perform uniform stirring to eliminate bubbles is solved.

[0005] To achieve the above-mentioned purpose, a temperature control structure of a cooling section of a substrate glass channel is provided, comprising: a substrate glass liquid channel, a cooling section, an air cooling component and a terminal adjustment device, wherein the cooling section is wrapped around the outside of the substrate glass liquid channel, and a first heater, a second heater and a third heater are arranged inside the cooling section, and the air cooling component is arranged on the outside of the substrate glass liquid channel, the air cooling component comprises a side air duct located on the outside of the cooling section, and a side air nozzle is connected to the inside of the side air duct, and the side air nozzle is plugged into the inside of the cooling section, the terminal adjustment device is connected to one end of the substrate glass liquid channel, and the terminal adjustment device comprises an outer cylinder and an inner cylinder, and a cooling cavity is arranged between the outer cylinder and the inner cylinder, and a stirring rod is arranged in the inner cylinder.

[0006] Furthermore, the cooling section is made of refractory material, and a heat-insulating layer is provided on the outside of the cooling section, and one end of the substrate glass liquid channel away from the terminal regulating device is placed on the outside of the cooling section.

[0007] Furthermore, the first heater, the second heater and the third heater are all configured as flange-type heating structures, and the flange-type heating structures are fixed to the outer wall of the glass liquid channel of the substrate, and a thermostat is connected to the outer side of the heater.

[0008] Furthermore, the air cooling assembly includes a fan, and a fixing frame is provided at the lower end of the fan, and a connecting pipe is connected to the air outlet end of the fan, and the connecting pipe is respectively connected to the two groups of side air ducts through T-tubes.

[0009] Furthermore, the side air nozzle is inserted into a hollow layer arranged inside the cooling section, a gap is arranged between the outer wall of the substrate glass liquid channel and the side air nozzle, and a ventilation hole is arranged on the outside of the hollow layer.

[0010] Furthermore, the outer wall of the outer cylinder is connected with a water inlet pipe and a water outlet pipe, and both the water inlet pipe and the water outlet pipe are communicated with the cooling cavity, and a heating layer is provided in the inner wall of the inner cylinder.

[0011] Furthermore, a motor is installed at the upper end of the outer cylinder, and the motor is connected to the upper end of the stirring rod, and a stirring blade is connected to the outer side of the stirring rod.

[0012] Furthermore, a feed opening is provided at the lower end of the outer cylinder, and a valve is provided in the feed opening.

[0013] The beneficial effects of the present invention are:

[0014] 1. In the substrate glass liquid channel, three flange-type direct heating circuits and corresponding related accessory controls are set through the power reduction mode set in each section of the cooling section, and then a 1.5KW fan with frequency conversion control is added outside the refractory material next to the last heating circuit to cool it when necessary, so as to ensure that the substrate glass liquid maintains its set precise temperature in each cooling section, and the connecting pipe, side air duct and side air nozzle included in the air cooling component are set to quickly cool and adjust the temperature of the substrate glass liquid channel;

[0015] 2. The outer cylinder and the inner cylinder included in the terminal adjustment device, as well as the water inlet pipe and the water outlet pipe connected to the outside, are used to connect the external circulating water through the water inlet pipe and the water outlet pipe, so that the cooling water flows in the cooling chamber, and at the same time, the motor is started to drive the stirring rod and the stirring blade to rotate, so that the substrate glass liquid entering the inner cylinder is stirred, so as to accelerate the uniformity of cooling, and reduce the bubbles in the substrate glass liquid while cooling, thereby greatly improving the quality of the glass through stirring and homogenization. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention.

[0017] Figure 2 Schematic diagram of the structure of the air cooling component according to an embodiment of the present invention.

[0018] Figure 3 Schematic diagram of the glass liquid channel structure of the substrate according to an embodiment of the present invention.

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the terminal adjustment device according to an embodiment of the present invention.

[0020] In the figure: 1. substrate glass liquid channel; 2. cooling section; 3. first heater; 31. second heater; 32. third heater; 4. air cooling assembly; 41. fan; 42. connecting pipe; 43. side air duct; 44. side air nozzle; 45. fixing frame; 5. end adjustment device; 51. outer cylinder; 511. cooling chamber; 512. inner cylinder; 513. heating layer; 514. valve; 515. discharge port; 52. motor; 521. stirring rod; 522. stirring blade; 53. water inlet pipe; 54. water outlet pipe. DETAILED DESCRIPTION

[0021] Reference Figures 1 to 4 As shown, the present invention provides a temperature control structure of a cooling section of a substrate glass channel, comprising: a substrate glass liquid channel 1, a cooling section 2, an air cooling component 4 and a terminal adjustment device 5, the cooling section 2 is wrapped around the outside of the substrate glass liquid channel 1, and a first heater 3, a second heater 31 and a third heater 32 are arranged inside the cooling section 2, and the air cooling component 4 is arranged on the outside of the substrate glass liquid channel 1, the air cooling component 4 comprises a side air duct 43 located on the outside of the cooling section 2, and a side air nozzle 44 is connected to the inside of the side air duct 43, and the side air nozzle 44 is plugged into the inside of the cooling section 2, the terminal adjustment device 5 is connected to one end of the substrate glass liquid channel 1, and the terminal adjustment device 5 comprises an outer cylinder 51 and an inner cylinder 512, and a cooling cavity 511 is arranged between the outer cylinder 51 and the inner cylinder 512, and a stirring rod 521 is arranged in the inner cylinder 512.

[0022] In this embodiment, the cooling section 2, the heater, the air cooling assembly 4 and the terminal adjustment device 5 constitute the temperature control structure body of the cooling section of the substrate glass channel involved in this application.

[0023] like Figure 1 and Figure 3 As shown, the cooling section 2 is made of refractory material, and an insulating layer is provided on the outside of the cooling section 2, and the end of the substrate glass liquid channel 1 away from the end adjustment device 5 is placed on the outside of the cooling section 2, the first heater 3, the second heater 31 and the third heater 32 are all set to flange-type heating structures, and the flange-type heating structure is fixed to the outer wall of the substrate glass liquid channel 1, and a thermostat is connected to the outside of the heater.

[0024] Specifically, the first heater 3, the second heater 31 and the third heater 32 are arranged at equal intervals, and the upper ends of the heaters are connected to conductive rods, and the outer sides of the conductive rods are provided with high temperature resistant materials, and the outer sides of the conductive rods are connected to temperature control accessories.

[0025] like Figure 1 and Figure 2As shown, the air cooling assembly 4 includes a fan 41, and a fixing frame 45 is provided at the lower end of the fan 41, and a connecting pipe 42 is connected to the air outlet end of the fan 41, and the connecting pipe 42 is respectively connected to two groups of side air ducts 43 through T-tubes, and the side air nozzle 44 is inserted into the hollow layer arranged on the inner side of the cooling section 2, and a gap is provided between the outer wall of the substrate glass liquid channel 1 and the side air nozzle 44, and a ventilation hole is provided on the outer side of the hollow layer.

[0026] As a preferred embodiment, the temperature control setting of the last section of the cooling section 2 enables the rapid cooling effect of the substrate glass liquid to be achieved through the air cooling component 4, and the air flow passing through the outside of the channel flows out through the ventilation holes.

[0027] like Figure 4 As shown, the outer wall of the outer cylinder 51 is connected with a water inlet pipe 53 and a water outlet pipe 54, and both the water inlet pipe 53 and the water outlet pipe 54 are connected with the cooling chamber 511, and a heating layer 513 is provided in the inner wall of the inner cylinder 512, a motor 52 is installed at the upper end of the outer cylinder 51, and the motor 52 is connected to the upper end of the stirring rod 521, and a stirring blade 522 is connected to the outer side of the stirring rod 521, and a discharge port 515 is provided at the lower end of the outer cylinder 51, and a valve 514 is provided in the discharge port 515.

[0028] As a preferred embodiment, by setting up a water inlet pipe 53 and a water outlet pipe 54, circulating water is connected from the bottom of the outer cylinder 51, then spreads upward and overflows from the water outlet pipe 54, and the cooling water is connected to the cooling equipment, so that a circulating cooling effect is formed in the cooling chamber 511.

[0029] When in use, in the substrate glass liquid channel, three flange-type direct heating circuits are set in a power-decreasing manner in each section of the cooling section, and the corresponding related accessory controls are controlled. Then, next to the last heating circuit, a 1.5KW fan with frequency conversion control is added outside the refractory material for cooling when necessary, so as to ensure that the substrate glass liquid maintains its set precise temperature in each cooling section, and the connecting pipe, side air duct and side air nozzle included in the air cooling component are provided to quickly cool and adjust the temperature of the substrate glass liquid channel, and the outer cylinder and inner cylinder included in the terminal adjustment device, as well as the water inlet pipe and the water outlet pipe connected to the outside, are used to connect the external circulating water through the water inlet pipe and the water outlet pipe, so that the cooling water flows in the cooling chamber, and at the same time, the motor is started to drive the stirring rod and the stirring blade to rotate, so that the substrate glass liquid entering the inner cylinder is stirred, so that the uniformity of cooling is accelerated, and the bubbles in the substrate glass liquid are reduced while cooling, thereby greatly improving the quality of the glass through stirring and homogenization.

[0030] The temperature control structure of the cooling section of the substrate glass channel of the present invention can effectively solve the problem, and realizes the temperature control structure of the cooling section of the substrate glass channel on the basis of the existing technology.

Claims

1. A temperature control structure for a cooling section of a substrate glass channel, comprising: A substrate glass liquid channel (1), a cooling section (2), an air cooling component (4) and a terminal adjustment device (5), characterized in that: the cooling section (2) is wrapped around the outside of the substrate glass liquid channel (1), and a first heater (3), a second heater (31) and a third heater (32) are arranged inside the cooling section (2), and the air cooling component (4) is arranged on the outside of the substrate glass liquid channel (1), and the air cooling component (4) includes a side air duct located on the outside of the cooling section (2) (43), and the inner side of the side air duct (43) is connected to a side air nozzle (44), and the side air nozzle (44) is plugged into the inner side of the cooling section (2), the terminal adjustment device (5) is connected to one end of the substrate glass liquid channel (1), and the terminal adjustment device (5) includes an outer cylinder (51) and an inner cylinder (512), and a cooling cavity (511) is provided between the outer cylinder (51) and the inner cylinder (512), and a stirring rod (521) is provided in the inner cylinder (512).

2. The temperature control structure of the cooling section of the substrate glass channel according to claim 1, characterized in that: The cooling section (2) is made of refractory material, and a heat-insulating layer is provided on the outside of the cooling section (2), and an end of the substrate glass liquid channel (1) away from the terminal adjustment device (5) is placed on the outside of the cooling section (2).

3. The temperature control structure of the cooling section of the substrate glass channel according to claim 1, characterized in that: The first heater (3), the second heater (31) and the third heater (32) are all configured as flange-type heating structures, and the flange-type heating structures are fixed to the outer wall of the substrate glass liquid channel (1), and a thermostat is connected to the outer side of the heater.

4. The temperature control structure of the cooling section of the substrate glass channel according to claim 1, characterized in that: The air cooling assembly (4) comprises a fan (41), and a fixing frame (45) is provided at the lower end of the fan (41), and a connecting pipe (42) is connected to the air outlet end of the fan (41), and the connecting pipe (42) is respectively connected to two groups of side air ducts (43) through T-shaped pipes.

5. The temperature control structure of the cooling section of the substrate glass channel according to claim 1, characterized in that: The side air nozzle (44) is inserted into a hollow layer arranged inside the cooling section (2), a gap is provided between the outer wall of the substrate glass liquid channel (1) and the side air nozzle (44), and a ventilation hole is provided on the outside of the hollow layer.

6. The temperature control structure of the cooling section of the substrate glass channel according to claim 1, characterized in that: The outer wall of the outer cylinder (51) is connected to a water inlet pipe (53) and a water outlet pipe (54), and both the water inlet pipe (53) and the water outlet pipe (54) are in communication with the cooling chamber (511), and a heating layer (513) is provided in the inner wall of the inner cylinder (512).

7. The temperature control structure of the cooling section of the substrate glass channel according to claim 1, characterized in that: A motor (52) is installed at the upper end of the outer cylinder (51), and the motor (52) is connected to the upper end of a stirring rod (521), and a stirring blade (522) is connected to the outer side of the stirring rod (521).

8. The temperature control structure of the cooling section of the substrate glass channel according to claim 1, characterized in that: A material discharge port (515) is provided at the lower end of the outer cylinder (51), and a valve (514) is provided in the material discharge port (515).

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