All-electric melting furnace for melting glass products

Abstract

The utility model discloses an all-electric melting furnace for melting glass products, and relates to the technical field of glass production equipment. The inner bottom wall of the melting box is fixedly connected with an inclined table, a heating electrode plate is arranged in the melting box, a storage barrel is arranged on one side of the melting box, an inner barrel is arranged in the storage barrel, a communicating cavity is fixedly connected to the lower portion of the side wall of the melting box in a penetrating mode, one end of the communicating cavity extends into the storage barrel, and the other end of the communicating cavity extends into the inner barrel. A smoke outlet is formed in the upper portion of the side wall of the melting box in a penetrating mode, an induced draft fan is arranged at a port of the smoke outlet, a filter cartridge is arranged at the output end of the induced draft fan, and a filter element is arranged in the filter cartridge; according to the utility model, molten glass can be filtered, smoke generated when glass is heated can be filtered, so that harmful substances in the smoke can be removed, and high-temperature smoke can be recycled, so that the heat of the inner cylinder can be preserved, and the molten glass can be prevented from being solidified.

Description

Technical Field

[0001] The utility model relates to the technical field of glass production equipment, in particular to a full-electric melting furnace for melting glass products. Background Art

[0002] Glass is an electrical conductor at high temperatures. Molten glass contains alkali metal sodium and potassium ions, which have conductive properties. When current passes through, it generates Joule heat. If the heat is large enough, it can be used to melt the glass. Glass electric melting furnaces are used in the production process of glass products.

[0003] The existing electric glass melting furnace does not have a smoke filtering function. If the smoke generated when heating the glass is directly discharged, it will affect the surrounding environment. In addition, the smoke generated when heating the glass is high-temperature smoke, and direct discharge also causes energy waste. In response to the above problems, the inventor proposes an all-electric melting furnace for melting glass products to solve the above problems. Utility Model Content

[0004] In order to solve the problems that the existing electric glass melting furnaces do not have a smoke filtering function and cannot keep the molten glass warm to avoid solidification; the purpose of the utility model is to provide a full electric melting furnace for melting glass products.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: an all-electric melting furnace for melting glass products, comprising a melting box, an inner bottom wall of the melting box is fixedly connected with an inclined platform, a heating electrode sheet is arranged inside the melting box, a storage cylinder is arranged on one side of the melting box, an inner cylinder is arranged inside the storage cylinder, a connecting cavity is inserted and fixedly connected with the lower part of the side wall of the melting box, one end of the connecting cavity extends into the storage cylinder, a smoke outlet is penetrated through the upper part of the side wall of the melting box, an induced draft fan is arranged at the port of the smoke outlet, a filter cartridge is arranged at the output end of the induced draft fan, a filter element is arranged inside the filter cartridge, an end cap is detachably arranged on a side of the filter cartridge facing away from the induced draft fan, a connecting pipe is inserted and fixedly connected with the side wall of the end cap, and the connecting pipe extends into the barrel mouth of the storage cylinder at one end away from the end cap.

[0006] Preferably, a support is fixedly connected to the bottom surface of the melting box, and a discharging port of the melting box is detachably provided with an opening and closing cover, the support is used to support the melting box, and the opening and closing cover is removed, and materials such as glass and molten liquid can be put into the melting box through the discharging port, and a frame is provided on the side wall of the induced draft fan, and the side wall of the frame is fixedly connected to the outer wall of the melting box, the filter cylinder is hollow, the induced draft fan corresponds to the cylinder mouth of the filter cylinder, the end face of the filter cylinder is fixedly connected to the side wall of the frame, and a filter plate is fixedly connected to the cavity mouth of the connecting cavity. When performing the melting operation, the staff uses a power cord to connect the heating electrode sheet to an external control device to power the heating electrode sheet, thereby heating the glass to melt it, and the smoke generated when the glass is heated is discharged through the smoke outlet, and the inclined platform is provided to facilitate the melted glass liquid to flow to the connecting cavity, and the filter plate provided can filter the melted glass liquid to prevent debris from flowing into the inner cylinder through the connecting cavity, and at the same time, the induced draft fan is started to speed up the efficiency of the smoke entering the filter cylinder.

[0007] Preferably, the inner wall of the filter cartridge is fixedly connected with a convex plate, and the end face of the filter element corresponds to and contacts with the convex plate, and the convex plate is used to limit the filter element, so that the smoke entering the filter cartridge will be filtered by the filter element to remove harmful substances and avoid the smoke from affecting the surrounding environment after being discharged. An internal thread is provided on one side of the inner wall of the filter cartridge, and an external thread is provided on the side wall of the end cover, and the external thread corresponds to and cooperates with the internal thread. The end cover can be disassembled and assembled through the mutual cooperation of the internal thread and the external thread by twisting the end cover so as to replace the filter element.

[0008] Preferably, a through opening is provided through the middle of the side wall of the end cover, one end of the connecting pipe extends into the through opening, and an exhaust port is provided through the upper part of the side wall of the storage cylinder, and the filtered high-temperature flue gas enters the connecting pipe through the through opening, and then enters the gap between the storage cylinder and the inner cylinder, and the high-temperature flue gas can keep the inner cylinder warm, thereby preventing the molten glass from solidifying. A liquid outlet pipe is inserted and fixedly connected to the lower part of the side wall of the inner cylinder, and a plug is detachably provided at the pipe mouth of the liquid outlet pipe.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: the glass can be heated and melted by the heating electrode sheet, and the molten glass liquid can flow to the connecting cavity by the arranged inclined platform. At the same time, the molten glass liquid can be filtered by the arranged filter plate to prevent debris from flowing into the inner cylinder through the connecting cavity, and the smoke generated when the glass is heated can be filtered to remove harmful substances in the smoke gas to prevent the smoke gas from affecting the surrounding environment after being discharged, and the filtered high-temperature smoke can be recycled to keep the inner cylinder warm and prevent the molten glass liquid from solidifying. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 This is another schematic diagram of the overall structure of the utility model.

[0013] Figure 3 This is a schematic diagram of the internal structure of the melting box of the utility model.

[0014] Figure 4 It is a schematic diagram of the internal structure of the storage cylinder of the utility model.

[0015] Figure 5 It is an enlarged view of point A of the present utility model.

[0016] Figure 6 It is an enlarged view of point B of the present utility model.

[0017] Figure 7 It is an enlarged view of point C of the present utility model.

[0018] In the figure: 1. support; 2. melting box; 3. opening and closing cover; 4. inclined platform; 5. heating electrode plate; 6. connecting cavity; 7. filter plate; 8. storage cylinder; 9. inner cylinder; 10. liquid outlet pipe; 11. plug; 12. exhaust port; 13. connecting pipe; 14. frame; 15. induced draft fan; 16. smoke outlet; 17. filter cylinder; 18. convex plate; 19. filter element; 20. end cover; 21. external thread; 22. through port. 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] Example: Figure 1-7As shown, the utility model provides an all-electric melting furnace for melting glass products, including a melting box 2, an inner bottom wall of the melting box 2 is fixedly connected with an inclined platform 4, a heating electrode sheet 5 is arranged inside the melting box 2, a storage cylinder 8 is arranged on one side of the melting box 2, an inner cylinder 9 is arranged inside the storage cylinder 8, a connecting cavity 6 is inserted and fixedly connected to the lower part of the side wall of the melting box 2, one end of the connecting cavity 6 extends into the storage cylinder 8, a smoke outlet 16 is penetrated through the upper part of the side wall of the melting box 2, a draught fan 15 is arranged at the port of the smoke outlet 16, a filter cartridge 17 is arranged at the output end of the draught fan 15, a filter element 19 is arranged inside the filter cartridge 17, and an end cover 20 is detachably arranged on the side of the filter cartridge 17 facing away from the draught fan 15, a connecting pipe 13 is inserted and fixedly connected to the side wall of the end cover 20, and the end of the connecting pipe 13 away from the end cover 20 extends to the barrel mouth of the storage cylinder 8.

[0021] The bottom surface of the melting box 2 is fixedly connected with a support 1, and the discharge port of the melting box 2 is detachably provided with an opening and closing cover 3.

[0022] By adopting the above technical solution, the support 1 is used to support the melting box 2, and the opening and closing cover 3 is removed, and materials such as glass and melt can be put into the melting box 2 through the discharge port.

[0023] The side wall of the induced draft fan 15 is provided with a frame 14, and the side wall of the frame 14 is fixedly connected to the outer wall of the melting box 2. The filter cylinder 17 is hollow, and the induced draft fan 15 corresponds to the cylinder mouth of the filter cylinder 17. The end face of the filter cylinder 17 is fixedly connected to the side wall of the frame 14, and the cavity mouth of the connecting cavity 6 is fixedly connected with a filter plate 7.

[0024] By adopting the above technical solution, when performing melting operations, the staff uses a power cord to connect the heating electrode plate 5 to an external control device to power the heating electrode plate 5, thereby heating the glass to melt it. The smoke generated when the glass is heated is discharged through the smoke outlet 16. The inclined platform 4 is arranged to facilitate the melted glass liquid to flow to the connecting cavity 6. The filter plate 7 is arranged to filter the melted glass liquid to prevent debris from flowing into the inner tube 9 through the connecting cavity 6. At the same time, the induced draft fan 15 is started to speed up the efficiency of the smoke entering the filter tube 17.

[0025] A convex plate 18 is fixedly connected to the inner side wall of the filter cartridge 17 , and an end surface of the filter element 19 corresponds to and contacts the convex plate 18 .

[0026] By adopting the above technical solution, the convex plate 18 is used to limit the filter element 19, and then the smoke in the filter cartridge 17 will be filtered by the filter element 19 to remove harmful substances and avoid the smoke from affecting the surrounding environment after being discharged.

[0027] An inner side wall of the filter cartridge 17 is provided with an internal thread, and a side wall of the end cover 20 is provided with an external thread 21 , which corresponds to and matches the internal thread.

[0028] By adopting the above technical solution, the end cover 20 is screwed, and the inner thread and the outer thread 21 cooperate with each other, so that the end cover 20 can be disassembled and assembled, so as to replace the filter element 19.

[0029] A through hole 22 is provided through the middle of the side wall of the end cover 20 , one end of the connecting pipe 13 extends into the through hole 22 , and an exhaust port 12 is provided through the upper part of the side wall of the storage cylinder 8 .

[0030] By adopting the above technical solution, the filtered high-temperature flue gas enters the connecting pipe 13 through the opening 22, and then enters the gap between the storage cylinder 8 and the inner cylinder 9. The high-temperature flue gas can have an insulation effect on the inner cylinder 9, thereby preventing the molten glass liquid from solidifying. The lower part of the side wall of the inner cylinder 9 is fixedly connected with a liquid outlet pipe 10, and the pipe mouth of the liquid outlet pipe 10 is detachably provided with a plug 11.

[0031] Working principle: When the utility model is used, the staff removes the opening and closing cover 3, puts materials such as glass and melt into the melting box 2 through the discharge port, and uses a power cord to connect the heating electrode sheet 5 to the external control device to supply power to the heating electrode sheet 5, thereby heating the glass to melt it;

[0032] The inclined platform 4 is provided to facilitate the melted glass liquid to flow to the connecting cavity 6, and the filter plate 7 is provided to filter the melted glass liquid to prevent foreign matter from flowing into the inner cylinder 9 through the connecting cavity 6. At the same time, the induced draft fan 15 is started to quickly discharge the smoke generated when the glass is heated into the filter cylinder 17, and the smoke can be filtered through the filter element 19 to remove harmful substances in the smoke and prevent the smoke from affecting the surrounding environment after being discharged;

[0033] The filtered high-temperature flue gas enters the connecting pipe 13 through the opening 22, and then enters the gap between the storage tube 8 and the inner tube 9. The high-temperature flue gas can keep the inner tube 9 warm, thereby preventing the molten glass from solidifying. After removing the plug 11, the glass liquid in the inner tube 9 can be taken through the liquid outlet pipe 10 to process glass products.

[0034] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. An all-electric melting furnace for melting glass products, comprising a melting box (2), characterized in that: The inner bottom wall of the melting box (2) is fixedly connected to an inclined platform (4), a heating electrode sheet (5) is arranged inside the melting box (2), a storage tube (8) is arranged on one side of the melting box (2), an inner tube (9) is arranged inside the storage tube (8), a connecting cavity (6) is inserted and fixedly connected to the lower part of the side wall of the melting box (2), one end of the connecting cavity (6) extends into the storage tube (8), and a smoke outlet (16) is arranged through the upper part of the side wall of the melting box (2). An induced draft fan (15) is arranged at the end of the smoke outlet (16); a filter cartridge (17) is arranged at the output end of the induced draft fan (15); a filter element (19) is arranged inside the filter cartridge (17); a side of the filter cartridge (17) facing away from the induced draft fan (15) is detachably provided with an end cover (20); a connecting pipe (13) is fixedly connected to the side wall of the end cover (20); and an end of the connecting pipe (13) away from the end cover (20) extends into the barrel opening of the storage barrel (8).

2. The all-electric melting furnace for melting glass products according to claim 1, characterized in that: The bottom surface of the melting box (2) is fixedly connected to a support (1), and the discharge port of the melting box (2) is detachably provided with an opening and closing cover (3).

3. The all-electric melting furnace for melting glass products according to claim 1, characterized in that: A filter plate (7) is fixedly connected to the cavity opening of the communication cavity (6).

4. The all-electric melting furnace for melting glass products according to claim 1, characterized in that: A frame (14) is provided on the side wall of the induced draft fan (15), and the side wall of the frame (14) is fixedly connected to the outer side wall of the melting box (2).

5. The all-electric melting furnace for melting glass products as claimed in claim 4, characterized in that: The filter cartridge (17) is hollow, the induced draft fan (15) corresponds to the cartridge opening of the filter cartridge (17), and the end surface of the filter cartridge (17) is fixedly connected to the side wall of the frame (14).

6. The all-electric melting furnace for melting glass products according to claim 1, characterized in that: A convex plate (18) is fixedly connected to the inner side wall of the filter cartridge (17), and an end surface of the filter element (19) corresponds to and contacts the convex plate (18).

7. The all-electric melting furnace for melting glass products according to claim 1, characterized in that: An inner side wall of the filter cartridge (17) is provided with an internal thread, and a side wall of the end cover (20) is provided with an external thread (21), the external thread (21) corresponding to and matching the internal thread.

8. The all-electric melting furnace for melting glass products as claimed in claim 1, characterized in that: A through hole (22) is provided through the middle of the side wall of the end cover (20), one end of the connecting pipe (13) extends into the through hole (22), and an exhaust port (12) is provided through the upper part of the side wall of the storage cylinder (8).

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