Chalcogenide glass melting furnace capable of preventing high-temperature scald

Abstract

The utility model relates to the technical field of smelting furnaces, and provides a chalcogenide glass smelting furnace capable of preventing high-temperature scalding, which comprises a support, a heat preservation structure is fixed at the top end of the support, a protective layer is arranged outside the heat preservation structure at the top of the support, and an intermittent structure is arranged inside the heat preservation structure. The intermittent structure comprises a stirring rod, a heating element, a motor shaft, a special-shaped gear, a servo motor, a toothed wheel, a mounting frame and a storage box. The intermittent structure is arranged, the servo motor drives the motor shaft to rotate, the motor shaft drives the stirring rod and the special-shaped gear to rotate, raw materials can be fully mixed and heated through rotation of the stirring rod, and molten glass flows into the storage box through the discharge port; the special-shaped gear drives the storage box to intermittently rotate, so that the device has the functions of stirring raw materials and automatically replacing the storage box, and the convenience of the chalcogenide glass melting furnace is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of melting furnaces, in particular to a sulphur-based glass melting furnace capable of preventing high-temperature burns. Background Art

[0002] A chalcogenide glass melting furnace is a melting furnace designed specifically for the production of chalcogenide glass. It typically uses electric heating or fuel combustion. Chalcogenide glass melting furnaces are part of the pipeline equipment used to produce chalcogenide glass. Their structural characteristics, operating principles, maintenance, applications, and development all have a significant impact on product quality and production efficiency.

[0003] The furnace generates a large amount of heat energy when in operation, which causes the raw materials to form a fluid state. At this time, the temperature of the molten glass is relatively high. Traditional furnaces require manual replacement of the container containing the molten glass, which wastes manpower, or additional conveying devices are installed, which wastes costs and electricity resources. Utility Model Content

[0004] The utility model aims to provide a chalcogenide glass melting furnace that is resistant to high-temperature burns, so as to solve the defect that the existing chalcogenide glass melting furnace is not convenient in replacing the material storage box.

[0005] In order to solve the above technical problems, the present utility model provides the following technical solutions: a chalcogenide glass melting furnace that is resistant to high temperature burns, comprising a bracket;

[0006] The top of each bracket is fixed with a heat preservation structure;

[0007] A protective layer is installed on the outside of the thermal insulation structure at the top of the bracket, and an intermittent structure is provided inside the thermal insulation structure;

[0008] The intermittent structure includes a stirring rod, a heating element, a motor shaft, a special-shaped gear, a servo motor, a toothed wheel, a mounting frame and a storage box. The stirring rod is arranged inside the heat preservation structure, and a heating element is installed inside the stirring rod. The bottom end of the stirring rod is installed with a motor shaft, and the outer wall of the motor shaft extending to the bottom of the heat preservation structure is installed with a special-shaped gear. The bottom of the special-shaped gear at the bottom end of the motor shaft is installed with a servo motor. The outside of the special-shaped gear is provided with a toothed wheel, and the inner wall of the toothed wheel is installed with a mounting frame. The outside of the mounting frame at the top end of the toothed wheel is installed with a storage box.

[0009] Preferably, the supports are distributed at equal intervals, and the protective layer is in a mesh shape.

[0010] Preferably, the motor shaft is rotatably connected to the bottom end of the thermal insulation structure, and the motor shaft is fixedly connected to the output end of the servo motor.

[0011] Preferably, the special-shaped gear is meshed with the toothed wheel, and the outer wall of the servo motor is installed and connected with the inner wall of the bracket.

[0012] Preferably, the top end of the mounting frame is rotatably connected to the bottom end of the heat-insulating structure, and the storage boxes are distributed at equal intervals.

[0013] Preferably, the insulation structure includes a first insulation layer, a second insulation layer, a third insulation layer and a discharge port, the bottom end of the first insulation layer is fixed to the top of the bracket, the inner wall of the first insulation layer is fixed with the second insulation layer, the inner wall of the second insulation layer is fixed with the third insulation layer, and the bottom end of the third insulation layer is provided with a discharge port.

[0014] Preferably, the first thermal insulation layer is connected to the second thermal insulation layer by adhesive bonding, and the second thermal insulation layer is connected to the third thermal insulation layer by adhesive bonding.

[0015] Preferably, the third insulation layer is adhesively connected to the discharge port, and the discharge port is in the shape of a hollow cylinder.

[0016] The utility model provides a chalcogenide glass melting furnace that is resistant to high temperature burns, which has the following advantages:

[0017] By providing an intermittent structure, starting the external power supply, the heating element will emit heat energy, and the temperature inside the heat-insulating structure will be increased through the stirring rod. The servo motor will be started, and the servo motor will drive the motor shaft to rotate, and the motor shaft will drive the stirring rod and the special-shaped gear to rotate. The rotation of the stirring rod can fully mix and heat the raw materials, accelerate the conversion of the raw materials into a fluid state, and the glass liquid will flow into the interior of the storage box through the discharge port. When the glass liquid inside the storage box is full, the rotation of the special-shaped gear will drive the toothed wheel to rotate intermittently, and the toothed wheel will drive the storage box to rotate intermittently outside the mounting frame, thereby realizing the function of stirring the raw materials and automatically replacing the storage box, thereby improving the convenience of the chalcogenide glass melting furnace.

[0018] By providing a thermal insulation structure, the first thermal insulation layer and the second thermal insulation layer have good thermal insulation and heat-insulating functions. At the same time, the first thermal insulation layer is easy to maintain, and the second thermal insulation layer has good chemical stability and can be used in acidic, oxidizing, reducing and vacuum conditions. It is resistant to high temperatures and corrosion. The solubility of the third thermal insulation layer is above 1600, which enables the device to have good thermal insulation and heat-insulating functions, thereby improving the thermal insulation properties of the chalcogenide glass melt. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional cross-sectional schematic diagram of the utility model;

[0020] Figure 2 It is a three-dimensional schematic diagram of the utility model;

[0021] Figure 3 This is a three-dimensional schematic diagram of the intermittent structure of the utility model from the first perspective;

[0022] Figure 4 This is a three-dimensional schematic diagram of the intermittent structure from the second viewing angle of the present invention.

[0023] Explanation of the reference numerals in the figure: 1. Bracket; 2. Insulation structure; 201. First insulation layer; 202. Second insulation layer; 203. Third insulation layer; 204. Discharge port; 3. Protective layer; 4. Intermittent structure; 401. Stirring rod; 402. Heating element; 403. Motor shaft; 404. Special-shaped gear; 405. Servo motor; 406. Toothed wheel; 407. Mounting bracket; 408. Storage box. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1-4 The utility model provides a chalcogenide glass melting furnace that is resistant to high-temperature burns, comprising a bracket 1.

[0026] Reference Figure 1 and Figure 3 As shown, the top of the bracket 1 is fixed with an insulation structure 2, and the insulation structure 2 includes a first insulation layer 201, a second insulation layer 202, a third insulation layer 203 and a discharge port 204. The bottom end of the first insulation layer 201 is fixed to the top of the bracket 1, the inner wall of the first insulation layer 201 is fixed with the second insulation layer 202, the inner wall of the second insulation layer 202 is fixed with the third insulation layer 203, and the bottom end of the third insulation layer 203 is provided with a discharge port 204. The first insulation layer 201 is glued and connected to the second insulation layer 202, the second insulation layer 202 is glued and connected to the third insulation layer 203, and the third insulation layer 203 is glued and connected to the discharge port 204. The discharge port 204 is a hollow cylindrical shape, and a protective layer 3 is installed on the outside of the insulation structure 2 at the top of the bracket 1. The brackets 1 are distributed at equal intervals, and the protective layer 3 is mesh-shaped.

[0027] The first thermal insulation layer 201 and the second thermal insulation layer 202 have good thermal insulation and heat insulation functions. At the same time, the first thermal insulation layer 201 is easy to maintain. The second thermal insulation layer 202 has good chemical stability and can be used in acidic, oxidizing atmospheres, reducing atmospheres and vacuum conditions. It is resistant to high temperatures and corrosion. The solubility of the third thermal insulation layer 203 is above 1600. The protective layer 3 is installed on the outside of the first thermal insulation layer 201 to prevent workers from accidentally touching the outer wall of the first thermal insulation layer 201 and being burned. The first thermal insulation layer 201 is a metal layer, the second thermal insulation layer 202 is an alumina polycrystalline fiber layer, and the third thermal insulation layer 203 is a metal layer but not limited to: tungsten steel, pure titanium, etc.

[0028] Reference Figure 1 As shown, the interior of the heat preservation structure 2 is provided with an intermittent structure 4, which includes a stirring rod 401, a heating element 402, a motor shaft 403, a special-shaped gear 404, a servo motor 405, a toothed wheel 406, a mounting bracket 407 and a storage box 408. The stirring rod 401 is provided inside the heat preservation structure 2, and the interior of the stirring rod 401 is provided with a heating element 402. The bottom end of the stirring rod 401 is provided with a motor shaft 403, and the motor shaft 403 extends to the outer wall of the bottom of the heat preservation structure 2 and is provided with a special-shaped gear 404. The bottom of the special-shaped gear 404 at the bottom end of the motor shaft 403 is provided with a Servo motor 405, a toothed wheel 406 is provided on the outside of the special-shaped gear 404, a mounting bracket 407 is installed on the inner wall of the toothed wheel 406, and a storage box 408 is installed on the outside of the mounting bracket 407 at the top of the toothed wheel 406. The motor shaft 403 is rotatably connected to the bottom end of the insulation structure 2, and the motor shaft 403 is fixedly connected to the output end of the servo motor 405. The special-shaped gear 404 is meshed with the toothed wheel 406. The outer wall of the servo motor 405 is installed and connected to the inner wall of the bracket 1, and the top of the mounting bracket 407 is rotatably connected to the bottom end of the insulation structure 2. The storage boxes 408 are distributed at equal intervals.

[0029] When the external power supply is started, the heating element 402 will emit heat energy, and the temperature inside the insulation structure 2 will be increased through the stirring rod 401. The servo motor 405 will be started, and the servo motor 405 will drive the motor shaft 403 to rotate. The motor shaft 403 will drive the stirring rod 401 and the special-shaped gear 404 to rotate. The rotation of the stirring rod 401 can make the raw materials fully mixed and heated, and accelerate the conversion of the raw materials into a fluid state. The glass liquid flows into the interior of the storage box 408 through the discharge port 204. When the glass liquid inside the storage box 408 is full, the rotation of the special-shaped gear 404 will drive the toothed wheel 406 to rotate intermittently, and the toothed wheel 406 drives the storage box 408 to rotate intermittently on the outside of the mounting frame 407. The furnace should be equipped with an atmosphere control system. During the melting process, the atmosphere control system ensures that the atmosphere in the furnace meets the composite melting requirements to promote the formation and purification of the glass liquid.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A chalcogenide glass melting furnace that is resistant to high temperature burns, comprising a support (1); Its characteristics are: A heat-insulating structure (2) is fixed to the top of each bracket (1); A protective layer (3) is installed on the outside of the thermal insulation structure (2) at the top of the support (1), and an intermittent structure (4) is provided inside the thermal insulation structure (2); The intermittent structure (4) comprises a stirring rod (401), a heating element (402), a motor shaft (403), a special-shaped gear (404), a servo motor (405), a toothed wheel (406), a mounting frame (407) and a material storage box (408); the stirring rod (401) is arranged inside the heat-insulating structure (2); the heating element (402) is installed inside the stirring rod (401); the motor shaft (403) is installed at the bottom end of the stirring rod (401); The motor shaft (403) extends to the outer wall of the bottom of the heat-insulating structure (2) and is equipped with a special-shaped gear (404); a servo motor (405) is installed at the bottom of the special-shaped gear (404) at the bottom end of the motor shaft (403); a toothed wheel (406) is provided on the outside of the special-shaped gear (404); a mounting frame (407) is installed on the inner wall of the toothed wheel (406); and a material storage box (408) is installed on the outside of the mounting frame (407) at the top end of the toothed wheel (406).

2. The high-temperature burn-proof chalcogenide glass melting furnace according to claim 1, characterized in that: The supports (1) are distributed at equal intervals, and the protective layer (3) is in a mesh shape.

3. The high-temperature scald-proof chalcogenide glass melting furnace according to claim 1, characterized in that: The motor shaft (403) is rotatably connected to the bottom end of the heat-insulating structure (2), and the motor shaft (403) is fixedly connected to the output end of the servo motor (405).

4. The high-temperature scald-proof chalcogenide glass melting furnace according to claim 1, characterized in that: The special-shaped gear (404) is meshedly connected with the toothed wheel (406), and the outer wall of the servo motor (405) is installed and connected with the inner wall of the bracket (1).

5. The high-temperature scald-proof chalcogenide glass melting furnace according to claim 1, characterized in that: The top end of the mounting frame (407) is rotatably connected to the bottom end of the heat-insulating structure (2), and the storage boxes (408) are distributed at equal intervals.

6. The high-temperature scald-proof chalcogenide glass melting furnace according to claim 1, characterized in that: The thermal insulation structure (2) comprises a first thermal insulation layer (201), a second thermal insulation layer (202), a third thermal insulation layer (203) and a discharge port (204); the bottom end of the first thermal insulation layer (201) is fixed to the top end of the bracket (1); the second thermal insulation layer (202) is fixed to the inner wall of the first thermal insulation layer (201); the third thermal insulation layer (203) is fixed to the inner wall of the second thermal insulation layer (202); and the bottom end of the third thermal insulation layer (203) is provided with a discharge port (204).

7. The high-temperature scald-proof chalcogenide glass melting furnace according to claim 6, characterized in that: The first thermal insulation layer (201) is connected to the second thermal insulation layer (202) by adhesive bonding, and the second thermal insulation layer (202) is connected to the third thermal insulation layer (203) by adhesive bonding.

8. The high-temperature scald-proof chalcogenide glass melting furnace according to claim 6, characterized in that: The third heat-insulating layer (203) is connected to the discharge port (204) by adhesive bonding, and the discharge port (204) is in the shape of a hollow cylinder.

Images