Heating device for glass manufacturing

By using a heat insulation mechanism and a cooling water system in the glass heating device, the high temperature radiation is isolated and the cooling water is recycled and reused, the problems of wire aging and damage in the prior art are solved, and maintenance costs are reduced and production efficiency is improved.

CN222556809UActive Publication Date: 2025-03-04JIANGMEN YUEBO IND CO LTD
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Patent Information

Application Number
CN202421211563.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-03-04
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

In existing glass heating devices, high temperature radiation from the heating coils causes the wire to age and damage, which requires frequent replacement, which increases maintenance costs and may lead to production interruptions.

Method used

A heating device for glass manufacturing is designed, using a combination of a heat insulation mechanism and an installation port. The heat insulation mechanism is fitted on the outside of the wire, and a cooling water system is provided on the inside, and the evaporated cooling water is recovered and reused through the recycling box and the gas storage box.

Benefits of technology

It effectively isolates high-temperature radiation, avoids damage to wires due to long-term heat, reduces maintenance costs, and avoids waste of water resources by recycling and reuse of cooling water.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a heating device for glass manufacturing, which is characterized in that one side of a device main body is connected with an electric wire in an embedded manner, the outer side of the electric wire is connected with a heat insulation mechanism in an embedded manner, the upper end of the heat insulation mechanism is connected with a water filling nozzle in an embedded manner, and the bottom of the water filling nozzle is provided with a water filling nozzle which is connected with the heat insulation mechanism in a penetrating manner; and a heating coil is arranged on the other side of the heat insulation mechanism. By arranging the heat insulation mechanism and the mounting port, the heat insulation mechanism can insulate high-temperature radiation, and meanwhile, cooling water on the inner side of the heat insulation mechanism can cool the outer surface of the heat insulation mechanism, so that the electric wire can be prevented from being baked by heat radiation, and the situation that the electric wire is damaged due to long-time heating is avoided; and after cooling water in the heat insulation mechanism is evaporated at a high temperature, water vapor can be input into the gas storage tank, so that the evaporated cooling water in the heat insulation mechanism can be reasonably recycled, and waste of water resources is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass heating, in particular to a heating device for glass manufacturing. Background Art

[0002] Glass heating refers to the process of heating the glass material. This process can be carried out in a variety of ways, including conduction, convection and radiation. Glass heating is usually for specific purposes, such as shaping, bending, annealing, quenching, etc., to meet the needs of different processes or applications. When processing glass, most of the existing processing technologies usually place the glass in a mold, and then place the mold in a heating coil for heating and plasticization. However, in this process, the heating coil usually generates high-temperature radiation, which will cause the wires close to one side of the coil to be baked at high temperature for a long time, accelerating the aging and damage of the wires. In this case, the device will need to replace the wires frequently, increasing maintenance costs and may cause production interruptions, affecting work efficiency and finished product quality.

[0003] The implementation of the utility model aims to provide a heating device for glass manufacturing to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art mentioned in the background technology and proposes a heating device for glass manufacturing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A heating device for glass manufacturing comprises a device body, an electric wire and a heat insulation mechanism, wherein the electric wire is embedded in one side of the device body, and the heat insulation mechanism is embedded in the outer side of the electric wire, the upper end of the heat insulation mechanism is embedded in a water injection port, the bottom of the water injection port is provided with a water injection port, and the water injection port is connected to the heat insulation mechanism, a heating coil is provided on the other side of the heat insulation mechanism, and the inner side of the heat insulation mechanism is embedded in a mounting port.

[0007] Preferably, a pressure relief pipe is connected through the side of the insulation mechanism, and a connecting pipe is provided at one end of the pressure relief pipe, a one-way valve is connected through the other side of the connecting pipe, the other end of the one-way valve is connected through a recovery box, a water outlet is embedded in the side of the recovery box, a water outlet is embedded in the inside of the water outlet, and the water outlet pipe penetrates the recovery box.

[0008] Preferably, a water tank is provided at the lower end of the interior of the recovery box, and an air tank is provided at the upper end of the water tank, and the water tank and the air tank are connected by a water pipe, an exhaust pipe is penetrated through the upper end of the air tank, and a second one-way valve is fixedly connected to the inner side of the exhaust pipe, and a water injection port is penetrated through the upper end of the exhaust pipe.

[0009] Preferably, a guide groove is fixedly connected to the bottom of the air storage box, and the guide groove is arc-shaped as a whole, and a water inlet is provided on the inner side of the guide groove.

[0010] Preferably, the gas storage box is entirely located at the center of the upper end of the recovery box, and a support frame is fixedly connected to the outer side of the gas storage box, and the other side of the support frame is fixedly connected to the inner wall of the recovery box.

[0011] Preferably, the installation opening is entirely located on the inner side of the heat insulation mechanism, and there are two installation openings in total. Both installation openings penetrate the heat insulation mechanism, and the inside of the installation openings is engaged and connected with the electric wires.

[0012] Preferably, the thermal insulation mechanism is a rectangular hollow water tank as a whole, and the entire material of the thermal insulation mechanism is ceramic material.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, a heat insulation mechanism and a mounting opening are provided so that the heat insulation mechanism can be installed on the outside of the electric wire near the heating coil through the mounting opening. Then, when the heating coil heats the glass, the heat insulation mechanism can isolate the high-temperature radiation. At the same time, the cooling water inside the heat insulation mechanism can cool the outer surface of the heat insulation mechanism, thereby preventing the electric wire from being baked by heat radiation and preventing the electric wire from being damaged due to long-term heating.

[0015] 2. By setting up a recovery box and an air storage box, the water vapor generated by the cooling water inside the insulation mechanism after evaporation due to heat can be discharged into the air storage box inside the recovery box. Then the water vapor is cooled into water droplets in the air storage box and flows into the water storage tank at the bottom. When the amount of water stored in the water storage tank is large, the staff can take out the condensed water through the water outlet for recycling. Through this design, the evaporated cooling water inside the insulation mechanism can be reasonably recycled and reused to avoid wasting water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a heating device for glass manufacturing proposed by the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the thermal insulation mechanism;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of a recycling bin;

[0019] Figure 4 for Figure 3 A is an enlarged schematic diagram of the structure.

[0020] In the figure: 1. Device body; 2. Electric wires; 3. Heat insulation mechanism; 4. Water filling port; 5. Recovery box; 6. Water outlet; 7. Pressure relief pipe; 8. One-way valve; 9. Solenoid valve; 10. Installation port; 11. Air storage box; 12. Water storage tank; 13. Guide groove; 14. Exhaust pipe; 15. Second one-way valve; 16. Heating coil. DETAILED DESCRIPTION

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example

[0026] Reference Figure 1-4A heating device for glass manufacturing includes a device body 1, an electric wire 2 and a heat insulation mechanism 3, and the device body 1 is a rectangular power supply mechanism as a whole, one side of the device body 1 is embedded with the electric wire 2, and the outer side of the electric wire 2 is embedded with the heat insulation mechanism 3, the upper end of the heat insulation mechanism 3 is embedded with a water injection port 4, the bottom of the water injection port 4 is provided with a water injection port, and the water injection port is connected to the heat insulation mechanism 3, the other side of the heat insulation mechanism 3 is provided with a heating coil 16, the inner side of the heat insulation mechanism 3 is embedded with a mounting port 10, the heat insulation mechanism 3 is a rectangular hollow water tank as a whole, and the whole material of the heat insulation mechanism 3 is ceramic material, the heat insulation mechanism 3 is in a normal state, and a lot of cooling water is stored inside, and the device is in the process of heating glass In the process, the staff usually places the glass in the mold, and then places the mold on the inner side of the heating coil 16, and then starts the device body 1 to supply power to the heating coil 16 through the wire 2. After the heating coil 16 is energized, it will heat the mold with the glass inside. In this process, the heating coil 16 will generate a higher temperature. At this time, the insulation mechanism 3 can isolate the high-temperature radiation. At the same time, the cooling water inside the insulation mechanism 3 can cool the outer surface of the insulation mechanism 3 to prevent the temperature of the insulation mechanism 3 from being too high, causing the wire 2 inside the mounting port 10 on the surface of the insulation mechanism 3 to be affected by the high temperature. At the same time, when there is less cooling water inside the insulation mechanism 3, the staff can add cooling water to the insulation mechanism 3 through the water injection port 4.

[0027] A pressure relief pipe 7 is connected to the side of the heat insulation mechanism 3, and a connecting pipe is provided at one end of the pressure relief pipe 7, and a one-way valve 8 is connected to the other side of the connecting pipe, and the other end of the one-way valve 8 is connected to the recovery box 5. A water outlet 6 is embedded in the side of the recovery box 5, and a water outlet pipe is embedded in the water outlet 6, and the water outlet pipe penetrates the recovery box 5. A water storage tank 12 is provided at the lower end of the interior of the recovery box 5, and an air storage tank 11 is provided at the upper end of the water storage tank 12, and the water storage tank 12 and the air storage tank 11 are connected by a water pipe. An exhaust pipe 14 is penetrated at the upper end of the air storage tank 11, and a second one-way valve 15 is fixedly connected to the inner side of the exhaust pipe 14, and a water injection port 4 is penetrated at the upper end of the exhaust pipe 14, so that when the device is actually used, when part of the cooling water inside the heat insulation mechanism 3 is vaporized by high temperature, the water vapor can be transmitted to the connecting pipe through the pressure relief pipe 7, and then input into the one-way valve 8 through the connecting pipe. At this time, the water vapor is transmitted through the one-way valve 8 To the air storage box 11 inside the recovery box 5. During this process, the one-way valve 8 can prevent the water vapor inside the air storage box 11 from flowing back to one side of the pressure relief pipe 7. When the water vapor is located inside the air storage box 11, most of the heat radiation is absorbed by the insulation mechanism 3, so that the water vapor inside the air storage box 11 can be condensed into water droplets, and then drip into the water storage tank 12 through the water pipe at the bottom of the air storage box 11. When the water inside the water storage tank 12 is stored to a certain amount, the staff can open the water outlet 6 to take out the water inside the water storage tank 12 for recycling. After the heating work is completed, the staff can open the solenoid valve 9 through the external controller to discharge the excess water vapor inside the air storage box 11 to the outside along the exhaust pipe 14. During this process, the second one-way valve 15 inside the exhaust pipe 14 can prevent the water vapor from flowing back. Through this design, the evaporated cooling water inside the insulation mechanism 3 can be reasonably recycled and reused to avoid wasting water resources.

[0028] The bottom of the air storage box 11 is fixedly connected with a guide groove 13, and the guide groove 13 is generally arc-shaped. A water inlet is provided on the inner side of the guide groove 13, so that when the water vapor inside the air storage box 11 condenses into small water droplets, the water droplets can flow into the water inlet along the guide groove 13. This design can avoid water accumulation at the bottom of the air storage box 11.

[0029] The air storage box 11 is located as a whole at the center of the upper end of the recovery box 5, and a support frame is fixedly connected to the outer side of the air storage box 11, and the other side of the support frame is fixedly connected to the inner wall of the recovery box 5. The support frame can enhance the structural stability between the air storage box 11 and the recovery box 5.

[0030] The installation opening 10 is entirely located on the inner side of the heat insulation mechanism 3, and there are two installation openings 10 in total. Both installation openings 10 penetrate the heat insulation mechanism 3, and the interior of the installation opening 10 is engaged and connected with the wire 2. Through this design, the heat insulation mechanism 3 can more comprehensively cover the wire 2, thereby enhancing the effect of the heat insulation mechanism 3 absorbing heat radiation for the wire 2.

[0031] Working principle: When the device is in the process of heating glass, the staff usually places the glass in the mold, and then places the mold inside the heating coil 16, and then starts the device body 1 to supply power to the heating coil 16 through the wire 2. After the heating coil 16 is energized, it will heat the mold with glass inside. In this process, the heating coil 16 will generate a higher temperature. At this time, the insulation mechanism 3 can isolate the high-temperature radiation. At the same time, the cooling water inside the insulation mechanism 3 can cool the surface of the insulation mechanism 3 to prevent the insulation mechanism 3 from being too high, causing the wire 2 inside the mounting port 10 on the surface of the insulation mechanism 3 to be affected by the high temperature. After the cooling water inside the insulation mechanism 3 is evaporated, it can be input into the inside of the recovery box 5 through the pressure relief pipe 7, the connecting pipe and the one-way valve 8, so that the evaporated cooling water inside the insulation mechanism 3 can be reasonably recycled and reused to avoid wasting water resources.

[0032] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

[0033] In the description of the present invention, it is necessary to understand that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

Claims

1. A heating device for glass manufacturing, comprising a device body (1), an electric wire (2) and a heat insulation mechanism (3), characterized in that: One side of the device body (1) is connected with an electric wire (2), and the outer side of the electric wire (2) is connected with an insulating mechanism (3), the upper end of the insulating mechanism (3) is connected with a water inlet (4), the bottom of the water inlet (4) is provided with a water inlet, and the water inlet is connected to the insulating mechanism (3), the other side of the insulating mechanism (3) is provided with a heating coil (16), and the inner side of the insulating mechanism (3) is connected with a mounting port (10).

2. A heating device for glass manufacturing according to claim 1, characterized in that: A pressure relief pipe (7) is connected through the side of the heat insulation mechanism (3), and a connecting pipe is provided at one end of the pressure relief pipe (7), a one-way valve (8) is connected through the other side of the connecting pipe, and the other end of the one-way valve (8) is connected through the recovery box (5), and a water outlet (6) is connected to the side of the recovery box (5), and a water outlet pipe is connected to the inside of the water outlet (6), and the water outlet pipe passes through the recovery box (5).

3. A heating device for glass manufacturing according to claim 2, characterized in that: A water storage tank (12) is provided at the lower end of the recovery box (5), and an air storage tank (11) is provided at the upper end of the water storage tank (12), and the water storage tank (12) and the air storage tank (11) are connected via a water pipe, an exhaust pipe (14) is provided through the upper end of the air storage tank (11), and a second one-way valve (15) is fixedly connected to the inner side of the exhaust pipe (14), and a water injection port (4) is provided through the upper end of the exhaust pipe (14).

4. A heating device for glass manufacturing according to claim 3, characterized in that: The bottom of the air storage box (11) is fixedly connected with a guide groove (13), and the guide groove (13) is arc-shaped as a whole, and a water delivery port is provided on the inner side of the guide groove (13).

5. A heating device for glass manufacturing according to claim 3, characterized in that: The gas storage box (11) is located as a whole at the center of the upper end of the recovery box (5), and a support frame is fixedly connected to the outer side of the gas storage box (11), and the other side of the support frame is fixedly connected to the inner wall of the recovery box (5).

6. A heating device for glass manufacturing according to claim 1, characterized in that: The installation opening (10) is entirely located on the inner side of the heat insulation mechanism (3), and there are two installation openings (10) in total. Both installation openings (10) penetrate the heat insulation mechanism (3), and the interior of the installation opening (10) is engaged and connected with the electric wire (2).

7. A heating device for glass manufacturing according to claim 1, characterized in that: The heat insulation mechanism (3) is a rectangular hollow water tank as a whole, and the heat insulation mechanism (3) is made of ceramic material as a whole.