Temperature control device of glass electric melting furnace

By introducing thermocouple rods and prompt mechanisms into the glass electric melting furnace, real-time monitoring and prompting temperatures are solved, the problem of insufficient temperature is ensured, the quality and production efficiency of glass melting are prevented, and the temperature stability control is achieved. .

CN222205027UActive Publication Date: 2024-12-20YIZHENG HUANGMINGPU LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202420145903.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-22
Publication Date
2024-12-20
Estimated Expiration
2034-01-22

AI Technical Summary

Technical Problem

The existing glass electric melting furnace lacks obvious temperature prompt function during the heating process, which leads to the inability to detect in time when the temperature is insufficient, affecting the quality of glass melting and production efficiency.

Method used

A glass electric furnace temperature control device is designed, using a thermocouple rod to measure the temperature, and a prompt mechanism driven by the motor (including traffic lights) is prompted in real time whether the temperature meets the standard to ensure that the electric heating rod is heated to a suitable temperature. The device also includes a leak-proof mechanism to prevent leakage of the glass liquid through coolant.

Benefits of technology

Real-time temperature monitoring and prompt functions are realized to ensure the stability of the melting temperature of the glass, improve production efficiency, and prevent the leakage of glass liquid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glass electric melting kiln temperature control device which comprises a furnace body and a discharging channel, thermocouple rods are arranged on the side edge of the furnace body and one side of the discharging channel, a filter plate is fixedly arranged in the furnace body in an embedded mode, a supporting plate is fixedly arranged at the top end of the furnace body in an embedded mode, and the supporting plate is connected with the thermocouple rods. An electrical bar is fixedly embedded in the center of the supporting plate, a controller is fixedly arranged at the top end of an electrical bar shell, the thermocouple bar is electrically connected with the controller, and a prompting mechanism for conveniently prompting whether the temperature is normal or not is arranged on one side of the electrical bar shell. According to the utility model, the thermocouple rod can be fixed at a destination position by penetrating the bolt through the mounting plate, and then cooling liquid is introduced through the pipeline and is injected into the hollow ring, so that the contact position of the thermocouple rod and the furnace body is cooled, and glass liquid is prevented from leaking from the contact position.
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Description

Technical Field

[0001] The utility model relates to the field of glass processing equipment, in particular to a temperature control device for a glass electric melting furnace. Background Art

[0002] When processing the glass of the lamp tube, the raw materials need to be heated in an electric furnace, and then melted into glass raw materials, and then the glass raw materials are processed into the shape of a lamp tube.

[0003] When in use, the electric melting furnace needs to heat the glass raw materials so that the glass raw materials are melted into a liquid state, and then the liquid raw materials are re-plasticized to achieve the required shape. During melting, it is necessary to ensure that the temperature inside the furnace meets the standard to prevent quality problems of the subsequent molten glass caused by insufficient temperature. However, the existing furnaces do not have obvious prompt functions, and it is necessary to determine through subsequent product observations that the temperature is insufficient at this time, affecting normal production work. Therefore, a device is urgently needed to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a temperature control device for a glass electric melting furnace to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a temperature control device for a glass electric melting furnace, comprising a furnace body and a discharge channel, the side of the furnace body and one side of the discharge channel are both provided with thermocouple rods, the thermocouple rods are convenient for measuring temperature, a filter plate is fixedly embedded in the furnace body to facilitate filtering of large particle raw materials, a support plate is fixedly embedded in the top of the furnace body, an electric heating rod is fixedly embedded in the center of the support plate, the electric heating rod is convenient for heating and melting glass, a controller is fixedly disposed on the top of the electric heating rod shell, the thermocouple rod is electrically connected to the controller, and one side of the electric heating rod shell has a convenient The controller has a low temperature threshold inside, and an anti-leakage mechanism is arranged on the outside of the thermocouple rod to prevent leakage. The anti-leakage mechanism includes a mounting plate, a pipe and a hollow ring. The hollow ring is inlaid and fixed on one side of the furnace body, the pipe is inlaid and fixed on one side of the hollow ring, and the mounting plate is fixed on the outside of the thermocouple rod. When in use, the thermocouple rod can be fixed at the destination position by passing the bolts through the mounting plate, and then the coolant is introduced through the pipe, and the coolant is injected into the hollow ring. In this way, the contact position between the thermocouple rod and the furnace body is cooled, thereby preventing the glass liquid from leaking at the contact position.

[0006] Preferably, the prompt mechanism includes a shell, a motor, a rubber wheel, a movable rod, a fixed block, a prompt light and a trigger switch. The shell is embedded and fixed on one side of the transparent cover, the motor is fixed on the inner wall of the shell, the rubber wheel is fixed at the output end of the motor, the movable rod slides on the inner wall of the shell through a slider and a slide groove, one side of the movable rod is close to the outside of the rubber wheel, the fixed block is fixed on the inner wall of the shell, the prompt light is embedded and fixed at the front end of the fixed block, the trigger switch is embedded and fixed on one side of the fixed block, and the trigger switch is electrically connected to the prompt light. When in use, the temperature data inside the furnace body is detected by the thermocouple rod, and the temperature data is transmitted to the inside of the controller. When the temperature is lower than the threshold value, it means that the center temperature inside the furnace body is insufficient at this time. The motor drives the rubber wheel to rotate, so that the movable rod moves until it contacts the bottom trigger switch, so that the red prompt light is lit. In this way, the prompt work is performed. After the user sees the red light is lit, the heating temperature of the electric heating rod is increased until the center temperature inside the furnace body reaches a suitable temperature. At this time, the motor rotates in the opposite direction to drive the movable rod to move upward until the green prompt light is lit.

[0007] Preferably, two pipes are provided and symmetrically fixed on both sides of the hollow ring.

[0008] Preferably, the motor is electrically connected to an external power source.

[0009] Preferably, there are two fixing blocks, which are symmetrically fixed at upper and lower sides of the shell.

[0010] Preferably, the warning light at the top is a green light, and the warning light at the bottom is a red light.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When the utility model is used, the thermocouple rod can be fixed at the destination position by passing the bolts through the mounting plate, and then the coolant is introduced through the pipeline, and the coolant is injected into the hollow ring, so that the contact position between the thermocouple rod and the furnace body is cooled, thereby preventing the glass liquid from leaking at the contact position;

[0013] 2. When in use, the utility model detects the temperature data of the center position inside the furnace body through the thermocouple rod, and transmits the temperature data to the inside of the controller. When the temperature is lower than the threshold value, it means that the temperature inside the center of the furnace body is insufficient. The motor drives the rubber wheel to rotate, so that the movable rod moves until it contacts the bottom to trigger the switch, so that the red prompt light is lit. In this way, the prompt work is performed. After the user sees the red light is lit, the heating temperature of the electric heating rod is increased until the temperature inside the center of the furnace body reaches the appropriate temperature. At this time, the motor rotates in the opposite direction to drive the movable rod to move upward until the green prompt light is lit. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a temperature control device for a glass electric melting furnace according to the utility model;

[0015] Figure 2 This is a cross-sectional view of a temperature control device for a glass electric melting furnace according to the utility model;

[0016] Figure 3 This is an enlarged schematic diagram of a temperature control device A for a glass electric melting furnace according to the utility model;

[0017] Figure 4 It is an enlarged schematic diagram of a temperature control device B of a glass electric melting furnace of the utility model.

[0018] In the figure: 1. furnace body; 2. filter plate; 3. thermocouple rod; 4. support plate; 5. electric heating rod; 6. discharge channel; 7. mounting plate; 8. shell; 9. controller; 10. fixing block; 11. prompt light; 12. trigger switch; 13. rubber wheel; 14. motor; 15. movable rod; 16. hollow ring; 17. pipeline. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4The utility model provides a temperature control device for a glass electric melting furnace, including a furnace body 1 and a discharge channel 6. The side of the furnace body 1 and the side of the discharge channel 6 are both provided with thermocouple rods 3. The thermocouple rods 3 are convenient for measuring temperature. A filter plate 2 is embedded and fixed inside the furnace body 1 to facilitate filtering of large-particle raw materials. A support plate 4 is embedded and fixed at the top of the furnace body 1. An electric heating rod 5 is embedded and fixed at the center of the support plate 4. The electric heating rod 5 is convenient for heating and melting glass. A controller 9 is fixed to the top of the outer shell of the electric heating rod 5 by bolts. The thermocouple rod 3 is electrically connected to the controller 9. A prompt mechanism is provided on one side of the shell of the electric heating rod 5 to facilitate prompting whether the temperature is normal. A low temperature threshold is provided inside the controller 9. , there is an anti-leakage mechanism on the outside of the thermocouple rod 3 to prevent leakage, the anti-leakage mechanism includes a mounting plate 7, a pipe 17 and a hollow ring 16, the hollow ring 16 is inlaid and fixed on one side of the furnace body 1, the pipe 17 is inlaid and fixed on one side of the hollow ring 16, there are two pipes 17, which are symmetrically fixed on both sides of the hollow ring 16, the mounting plate 7 is welded and fixed on the outside of the thermocouple rod 3, when in use, the thermocouple rod 3 can be fixed at the destination position by passing the bolts through the mounting plate 7, and then the coolant is introduced through the pipe 17, and the coolant is injected into the hollow ring 16, so that the contact position between the thermocouple rod 3 and the furnace body 1 is cooled, thereby preventing the glass liquid from leaking at the contact position.

[0021] The prompt mechanism includes a shell 8, a motor 14, a rubber wheel 13, a movable rod 15, a fixed block 10, a prompt light 11 and a trigger switch 12. The shell 8 is embedded and fixed on one side of the transparent cover. The motor 14 is fixed to the inner wall of the shell 8 through a mounting frame. The rubber wheel 13 is fixed to the output end of the motor 14 through a coupling. The movable rod 15 slides on the inner wall of the shell 8 through a slider and a slide groove. One side of the movable rod 15 is tightly attached to the outer side of the rubber wheel 13. The motor 14 is electrically connected to an external power supply. The fixed block 10 is welded and fixed to the inner wall of the shell 8. There are two fixed blocks 10, which are symmetrically fixed at the upper and lower sides of the shell 8. The prompt light 11 is embedded and fixed at the front end of the fixed block 10. The top prompt light 11 is a green light, and the bottom prompt light 1 1 is a red light, and a trigger switch 12 is embedded and fixed on one side of the fixed block 10. The trigger switch 12 is electrically connected to the warning light 11. When in use, the temperature data inside the furnace body 1 is detected by the thermocouple rod 3, and the temperature data is transmitted to the inside of the controller 9. When the temperature is lower than the threshold value, it means that the temperature inside the center of the furnace body 1 is insufficient. The motor 14 drives the rubber wheel 13 to rotate, so that the movable rod 15 moves until it contacts the bottom trigger switch 12, so that the red warning light 11 is lit. In this way, the prompting work is performed. After the user sees the red light is lit, the heating temperature of the electric heating rod 5 is increased until the temperature inside the center of the furnace body 1 reaches a suitable temperature. At this time, the motor 14 rotates in the opposite direction to drive the movable rod 15 to move upward until the green warning light 11 is lit.

[0022] Working principle: when in use, the thermocouple rod 3 can be fixed at the destination position by passing the bolts through the mounting plate 7, and then the coolant is introduced through the pipe 17, and the coolant is injected into the hollow ring 16, so that the contact position between the thermocouple rod 3 and the furnace body 1 is cooled, thereby preventing the glass liquid from leaking from the contact position; when in use, the temperature data of the center position inside the furnace body 1 is detected by the thermocouple rod 3, and the temperature data is transmitted to the controller 9. When the temperature is lower than the threshold value, it means that the center temperature inside the furnace body 1 is insufficient at this time. The motor 14 drives the rubber wheel 13 to rotate, so that the movable rod 15 moves until it contacts the bottom trigger switch 12, so that the red prompt light 11 lights up. In this way, the prompt work is performed. After the user sees the red light is lit, the heating temperature of the electric heating rod 5 is increased until the center temperature inside the furnace body 1 reaches the appropriate temperature. At this time, the motor 14 rotates in the opposite direction to drive the movable rod 15 to move upward until the green prompt light 11 lights up.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A temperature control device for a glass electric melting furnace, comprising a furnace body (1) and a discharge tunnel (6), characterized in that: Thermocouple rods (3) are arranged on the side of the furnace body (1) and one side of the discharge passage (6); a filter plate (2) is inlaid and fixedly arranged inside the furnace body (1); a support plate (4) is inlaid and fixedly arranged on the top of the furnace body (1); an electric heating rod (5) is inlaid and fixedly arranged at the center of the support plate (4); a controller (9) is fixedly arranged on the top of the outer shell of the electric heating rod (5); the thermocouple rod (3) is electrically connected to the controller (9); a prompt mechanism for conveniently prompting whether the temperature is normal is provided on one side of the outer shell of the electric heating rod (5); a low temperature threshold is provided inside the controller (9); an anti-leakage mechanism for preventing leakage is provided on the outer side of the thermocouple rod (3); the anti-leakage mechanism comprises a mounting plate (7), a pipe (17) and a hollow ring (16); the hollow ring (16) is inlaid and fixedly arranged on one side of the furnace body (1); the pipe (17) is inlaid and fixedly arranged on one side of the hollow ring (16); and the mounting plate (7) is fixedly arranged on the outer side of the thermocouple rod (3).

2. A temperature control device for a glass electric melting furnace according to claim 1, characterized in that: The prompt mechanism comprises a housing (8), a motor (14), a rubber wheel (13), a movable rod (15), a fixed block (10), a prompt light (11) and a trigger switch (12); the housing (8) is embedded and fixed on one side of the transparent cover; the motor (14) is fixed on the inner wall of the housing (8); the rubber wheel (13) is fixed at the output end of the motor (14); the movable rod (15) slides on the inner wall of the housing (8) through a slider and a slide groove; one side of the movable rod (15) is tightly attached to the outer side of the rubber wheel (13); the fixed block (10) is fixed on the inner wall of the housing (8); the prompt light (11) is embedded and fixed at the front end of the fixed block (10); the trigger switch (12) is embedded and fixed on one side of the fixed block (10); and the trigger switch (12) is electrically connected to the prompt light (11).

3. A temperature control device for a glass electric melting furnace according to claim 2, characterized in that: Two pipes (17) are provided and symmetrically fixed on both sides of the hollow ring (16).

4. A temperature control device for a glass electric melting furnace according to claim 3, characterized in that: The motor (14) is electrically connected to an external power source.

5. A temperature control device for a glass electric melting furnace according to claim 4, characterized in that: There are two fixing blocks (10), which are symmetrically fixed at upper and lower sides of the shell (8).

6. A temperature control device for a glass electric melting furnace according to claim 5, characterized in that: The warning light (11) at the top is a green light, and the warning light (11) at the bottom is a red light.