CN220951514U - Bottom-inserted electrode electric melting furnace for melting glass - Google Patents

Bottom-inserted electrode electric melting furnace for melting glass Download PDF

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Publication number
CN220951514U
CN220951514U CN202322589771.6U CN202322589771U CN220951514U CN 220951514 U CN220951514 U CN 220951514U CN 202322589771 U CN202322589771 U CN 202322589771U CN 220951514 U CN220951514 U CN 220951514U
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China
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melting
melting furnace
cooling
kiln body
communicated
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CN202322589771.6U
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Inventor
武丽华
张秀礼
安晓燕
纪福顺
李小娟
朱华兴
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Hebei Vocational and Technical College of Building Materials
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Hebei Vocational and Technical College of Building Materials
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Abstract

The utility model relates to the technical field of bottom-inserted electrode electric melting furnaces, and provides a bottom-inserted electrode electric melting furnace for melting glass, which comprises a melting furnace body, a starting electrode, a liquid flowing furnace body, bottom-inserted electrodes, a lifting channel, a protection cylinder, a precooling assembly, cooling water pipes and an atomizing nozzle, wherein the starting electrodes are horizontally arranged on the melting furnace body, the bottom-inserted electrodes are obliquely arranged on the liquid flowing furnace body, the lifting channel is communicated with one side of the liquid flowing furnace body, the protection cylinder is arranged between the melting furnace body and the liquid flowing furnace body, the protection cylinder is fixedly connected with a protection cover, the precooling assembly is arranged on the protection cylinder, a plurality of air blowing openings are formed in the protection cover, the cooling water pipes are arranged in a plurality, the cooling water pipes are communicated with the protection cylinder and the protection cover, the atomizing nozzle is communicated with each cooling water pipe, and a cooling ring pipe is communicated between the cooling water pipes. Through the technical scheme, the problem of slower cooling efficiency of the bottom-inserted electrode electric melting furnace in the prior art is solved.

Description

Bottom-inserted electrode electric melting furnace for melting glass
Technical Field
The utility model relates to the technical field of bottom-inserted electrode electric melting furnaces, in particular to a bottom-inserted electrode electric melting furnace for melting glass.
Background
The refractory glass mainly comprises high-alumina glass, high-borosilicate glass, microcrystalline glass and the like, the melting temperature of the refractory glass is 100-300 ℃ higher than that of a conventional glass product, and the refractory glass is difficult to melt into uniform glass, for example, the existing flame glass melting furnace has large occupied area, low automation degree and low thermal efficiency, and the discharged flue gas contains a large amount of pollutants;
Therefore, a bottom-inserted electrode electric melting furnace with small occupied area, high thermal efficiency and uniform quality is currently available on the market, refractory glass is melted by the bottom-inserted electrode electric melting furnace, high-alumina glass, high-borosilicate glass, microcrystalline glass and the like can be melted into uniform glass liquid, two boxes which are built by refractory materials and are overlapped together are called a melting part, steps are formed from the small boxes to the large boxes, a hole which is called a liquid flow hole is formed in the bottom of the small boxes, a lifting channel is connected with the liquid flow hole, and the electrode is conveyed from the bottom to the top from the bottom at the step to form a main melting electrode; the lower small box body wall is horizontally provided with a starting electrode formed by inserting an electrode from outside to inside, the main melting electrode introduces electric energy into the kiln, batch materials are input from the upper part, the batch materials move downwards along the pool wall and are melted into glass by Joule heat at the same time, and qualified glass is output to the outside through a throat and an ascending channel to be molded, so that the glass is conveniently melted, but the temperature of the electrode after the glass is melted is higher, the conventional cooling method is slower in speed and lower in cooling efficiency, and the working efficiency of the bottom-inserted electrode electric melting kiln is easy to be reduced.
Disclosure of utility model
The utility model provides a bottom-inserted electrode electric melting furnace for melting glass, which solves the problem of slower cooling efficiency of the bottom-inserted electrode electric melting furnace in the related technology.
The technical scheme of the utility model is as follows: a bottom-inserted electrode electric melting furnace for melting glass comprises a melting furnace body, a starting electrode, a liquid flowing furnace body, a bottom-inserted electrode, a lifting channel, a protective cylinder, a precooling component, a cooling water pipe and an atomization nozzle;
The starting electrodes are arranged in a plurality, and the starting electrodes are horizontally arranged on the melting kiln body;
the liquid flowing kiln body is arranged on the lower side of the melting kiln body in a penetrating way;
The bottom inserting electrodes are arranged in a plurality, and the bottom inserting electrodes are obliquely arranged on the liquid flowing kiln body;
the ascending channel is communicated with one side of the liquid flowing kiln body, and a liquid outlet is formed in the ascending channel;
The protective cylinder is arranged between the melting kiln body and the liquid flowing kiln body, and is fixedly connected with a protective cover;
The precooling component is arranged on the protective cylinder, and a plurality of air blowing openings are formed in the protective cover;
The cooling water pipes are arranged in a plurality, and the cooling water pipes are communicated with the protective cylinder and the protective cover;
The atomizing spray heads are communicated with each cooling water pipe.
As a preferred technical solution of the present application, the pre-cooling assembly includes:
A blower mounted on an outer sidewall of the protective cylinder;
The pre-cooling ring pipe is sleeved on the protection cylinder, and the output end of the blower is communicated with the pre-cooling ring pipe;
the blowing pipes are arranged in a plurality, the blowing pipes are communicated with the pre-cooling annular pipe, and the blowing pipes are connected with the outer side wall of the protection barrel in a penetrating mode.
Preferably, the bottom of the liquid flowing kiln body is installed in a supporting component, and the supporting component comprises:
the support frame is arranged at the bottom end of the liquid flowing kiln body, and the protection cylinder is positioned at the top end of the support frame;
the support base posts are fixedly connected with the support frame.
Furthermore, a plurality of cooling water pipes are communicated with each other, a cooling ring pipe is communicated with the cooling ring pipe, and a valve is arranged on the cooling ring pipe.
As still further scheme of the application, the top end of the melting kiln body is detachably provided with a sealing cover, the sealing cover is provided with a groove matched with the side wall of the melting kiln body, and a sealing gasket is arranged in the groove.
On the basis of the scheme, two mounting plates are symmetrically connected to the blower, and mounting blocks are fixedly connected between the two mounting plates and the protective cylinder.
Further stated, a plurality of through openings are formed in the melting furnace body for installing the starting electrode.
In addition, the liquid flowing kiln body is provided with a plurality of mounting ports matched with the bottom plug electrode.
The working principle and the beneficial effects of the utility model are as follows:
1. According to the utility model, through the cooperation of the melting kiln body, the starting electrode, the liquid flowing kiln body, the bottom inserting electrode and the ascending channel, high-alumina glass, high-borosilicate glass, microcrystalline glass and the like are conveniently melted into uniform glass liquid, the application requirements of refractory glass are met, and compared with a flame glass melting kiln, the flame glass melting kiln has the advantages of no flame, no smoke dust emission, small occupied area and less pollution;
2. According to the utility model, the protection cylinder and the protection cover are matched to protect the melting kiln body and the liquid flowing kiln body, and the precooling assembly and the plurality of air blowing openings are matched to primarily cool the melting kiln body, the liquid flowing kiln body, the starting electrode and the bottom inserted electrode, so that the melting kiln body, the liquid flowing kiln body, the starting electrode and the bottom inserted electrode can be primarily cooled;
3. According to the utility model, through the cooperation of the cooling water pipes and the atomizing nozzles, the melting kiln body, the liquid flowing kiln body, the starting electrode and the bottom inserting electrode can be cooled again, so that the cooling efficiency of the bottom inserting electrode electric melting kiln is improved conveniently;
4. Therefore, the bottom-inserted electrode electric melting furnace for melting glass is convenient for melting high-alumina glass, high-borosilicate glass, microcrystalline glass and the like through the matching of a melting furnace body, a starting electrode, a liquid flowing furnace body, a bottom-inserted electrode, a lifting channel and the like, and is convenient for cooling the melting furnace body, the liquid flowing furnace body, the starting electrode and the bottom-inserted electrode through the matching of a protection cylinder, a precooling assembly, a cooling water pipe, an atomizing spray head and the like, so that the cooling efficiency of the bottom-inserted electrode electric melting furnace is convenient to improve.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of the overall structure of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;
FIG. 5 is a schematic top view of the melting furnace, liquid-flowing furnace and uptake according to the present utility model.
In the figure: 1. melting the kiln body; 2. starting an electrode; 3. a liquid flowing kiln body; 4. a bottom plug electrode; 5. a uptake; 6. a protective cylinder; 7. a protective cover; 8. a cooling water pipe; 9. an atomizing head; 10. a blower; 11. precooling the annular tube; 12. a blowing pipe; 13. a support frame; 14. a support bottom post; 15. a cooling loop; 16. a water inlet pipe; 17. sealing cover; 18. and (5) installing a block.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, the embodiment provides a bottom-inserted electrode electric melting furnace for melting glass, which comprises a melting furnace body 1, a starting electrode 2, a liquid flowing furnace body 3, a bottom-inserted electrode 4, an ascending channel 5, a protective cylinder 6, a precooling component, a cooling water pipe 8 and an atomizing nozzle, wherein a sealing cover 17 is detachably arranged at the top end of the melting furnace body 1, a groove matched with the side wall of the melting furnace body 1 is formed in the sealing cover 17, a sealing gasket is arranged in the groove, the sealing cover 17 and the sealing gasket are matched, so that the melting furnace body 1 is conveniently sealed, meanwhile, the sealing cover 17 is opened, glass batch can be poured into the melting furnace body 1, a plurality of starting electrodes 2 are arranged, a plurality of starting electrodes 2 are horizontally arranged on the melting furnace body 1, a plurality of through holes are formed in the melting furnace body 1 and are used for installing the starting electrodes 2, the flowing liquid kiln body 3 is arranged at the lower side of the melting kiln body 1 in a penetrating way, a plurality of bottom inserting electrodes 4 are arranged on the flowing liquid kiln body 3 in a tilting way, a plurality of mounting holes matched with the bottom inserting electrodes 4 are arranged on the flowing liquid kiln body 3, the bottom inserting electrodes 4 can be stably arranged, the ascending channel 5 is communicated with one side of the flowing liquid kiln body 3, a liquid outlet is arranged on the ascending channel 5, the protective cylinder 6 is arranged between the melting kiln body 1 and the flowing liquid kiln body 3, the protective cylinder 6 is fixedly connected with the protective cover 7, the precooling component is arranged on the protective cylinder 6, a plurality of air blowing holes are arranged on the protective cover 7, the cooling water pipes 8 are arranged in a plurality of cooling water pipes 8 and are communicated with the protective cylinder 6 and the protective cover 7, the atomizing nozzle is communicated with each cooling water pipe 8, a cooling ring pipe 15 is communicated between the plurality of cooling water pipes 8, a water inlet pipe 16 is communicated with the cooling ring pipe 15, the inlet pipe 16 is provided with a valve, which is opened to allow cooling water to enter the cooling loop 15 through the inlet pipe 16.
As shown in fig. 1-5, the precooling assembly comprises a blower 10, a precooling ring pipe 11 and blowing pipes 12, wherein the blower 10 is arranged on the outer side wall of a protection barrel 6, two mounting plates are symmetrically connected to the blower 10, a mounting block 18 is fixedly connected between the two mounting plates and the protection barrel 6, the blower 10 is conveniently and stably mounted through the cooperation of the mounting plates and the two mounting blocks 18, the precooling ring pipe 11 is sleeved on the protection barrel 6, the output end of the blower 10 is communicated with the precooling ring pipe 11, the blowing pipes 12 are arranged in a plurality, the blowing pipes 12 are all communicated with the precooling ring pipe 11, and the blowing pipes 12 are in penetrating connection with the outer side wall of the protection barrel 6;
through blowing pipe 12 to precooling ring canal 11, can make the cooling air get into in the protective tube 6 through a plurality of blowing pipes 12 to blow melting kiln body 1, start electrode 2, liquid kiln body 3 and end insert electrode 4 through a plurality of blowing openings, cold wind circulation in the protective tube 6 simultaneously can cool off a plurality of cooling water pipes 8.
As shown in fig. 1-5, the bottom end of the liquid flowing kiln body 3 is mounted on a supporting component, the supporting component comprises a supporting frame 13 and a plurality of supporting bottom posts 14, the supporting frame 13 is arranged at the bottom end of the liquid flowing kiln body 3, the protection cylinder 6 is positioned at the top end of the supporting frame 13, and the supporting bottom posts 14 are fixedly connected with the supporting frame 13;
Through the cooperation of support frame 13 and a plurality of support column, be convenient for carry out stable support to liquid kiln body 3, melting kiln body 1 and protective cylinder 6, through the certain distance between support frame 13 and the ground simultaneously, can make the cooling water flow subaerial to the influence of cooling water convection liquid kiln body 3 is so reduced.
It should be further noted that the cross section of the melting furnace body may be triangular, hexagonal, dodecagonal and icosahedron, the height of the melting furnace body may be set between 0.1 meter and 4 meters, the height of the liquid flowing furnace body 3 may be set between 0.1 meter and 2 meters, and the number of the starting electrodes 2 may be 3 to 24, each group of electrodes is composed of 1 to 5 electrodes, and the distance between the electrodes is between 0.1 meter and 1.5 meters;
In this embodiment, the sealing cover 17 is opened on the melting furnace body 1, the glass batch is poured into the melting furnace body 1, the glass batch poured from the upper part moves downwards and is heated and melted by the electric energy introduced by the starting electrode 2 and the bottom inserting electrode 4, the silicate and the glass liquid are formed in sequence, so that qualified glass liquid is formed, the qualified glass liquid enters the ascending channel 5 through the liquid flowing furnace body, the qualified glass liquid can be discharged through the liquid outlet, and when the melting furnace body 1, the starting electrode 2, the liquid flowing furnace body 3 and the bottom inserting electrode 4 are required to be cooled down and cooled down, the blowing fan 10, the pre-cooling ring pipe 11, the blowing pipes 12 and the blowing ports are used for primarily cooling the melting furnace body 1, the starting electrode 2, the liquid flowing furnace body 3 and the bottom inserting electrode 4, and simultaneously the valve is opened on the water inlet pipe 16, so that the cooling water enters the cooling water pipes 8 through the cooling ring pipe 15, and is convenient for cooling down the melting furnace body 1, the starting electrode 2, the liquid flowing furnace body 3 and the bottom inserting electrode 4 again through the plurality of atomizing nozzles, so that the cooling efficiency of cooling down the bottom inserting electrode 4 is convenient to be improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (6)

1. A bottom-inserted electrode electric melter for melting glass, comprising:
A melting furnace body (1);
The starting electrodes (2) are arranged in a plurality, and the starting electrodes (2) are horizontally arranged on the melting kiln body (1);
The liquid flowing kiln body (3) is arranged on the lower side of the melting kiln body (1) in a penetrating way;
The bottom inserting electrodes (4) are arranged in a plurality, and the bottom inserting electrodes (4) are obliquely arranged on the liquid flowing kiln body (3);
The ascending channel (5), the ascending channel (5) is communicated with one side of the liquid flowing kiln body (3), and a liquid outlet is formed in the ascending channel (5);
The protection cylinder (6) is arranged between the melting kiln body (1) and the liquid flowing kiln body (3), and a protection cover (7) is fixedly connected to the protection cylinder (6);
The precooling component is arranged on the protective cylinder (6), and a plurality of air blowing openings are formed in the protective cover (7);
The cooling water pipes (8) are arranged in a plurality, and the cooling water pipes (8) are communicated with the protection cylinder (6) and the protection cover (7);
and the atomizing spray heads are communicated with each cooling water pipe (8).
2. A bottom-inserted electrode electric melter for melting glass as in claim 1 wherein the pre-cooling assembly comprises:
a blower (10), wherein the blower (10) is arranged on the outer side wall of the protective cylinder (6);
The pre-cooling ring pipe (11), the pre-cooling ring pipe (11) is sleeved on the protection cylinder (6), and the output end of the blower (10) is communicated with the pre-cooling ring pipe (11);
The blowing pipes (12) are arranged in a plurality, the blowing pipes (12) are communicated with the pre-cooling annular pipe (11), and the blowing pipes (12) are connected with the outer side wall of the protection barrel (6) in a penetrating mode.
3. A bottom-inserted electrode electric melting furnace for melting glass according to claim 2, characterized in that the bottom end of the flowing liquid furnace body (3) is mounted to a support assembly comprising:
The support frame (13), the support frame (13) is arranged at the bottom end of the liquid flowing kiln body (3), and the protective cylinder (6) is positioned at the top end of the support frame (13);
the support base posts (14) are fixedly connected with the support frame (13).
4. A bottom-inserted electrode electric melting furnace for melting glass according to claim 3, characterized in that a cooling loop (15) is connected between a plurality of cooling water pipes (8), a water inlet pipe (16) is connected to the cooling loop (15), and a valve is arranged on the water inlet pipe (16).
5. The bottom-inserted electrode electric melting furnace for melting glass according to claim 4, wherein a sealing cover (17) is detachably mounted at the top end of the melting furnace body (1), a groove matched with the side wall of the melting furnace body (1) is formed in the sealing cover (17), and a sealing gasket is arranged in the groove.
6. A bottom-inserted electrode electric melting furnace for melting glass according to claim 5, characterized in that two mounting plates are symmetrically connected to the blower (10), and a mounting block (18) is fixedly connected between the two mounting plates and the protective cylinder (6).
CN202322589771.6U 2023-09-23 2023-09-23 Bottom-inserted electrode electric melting furnace for melting glass Active CN220951514U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322589771.6U CN220951514U (en) 2023-09-23 2023-09-23 Bottom-inserted electrode electric melting furnace for melting glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322589771.6U CN220951514U (en) 2023-09-23 2023-09-23 Bottom-inserted electrode electric melting furnace for melting glass

Publications (1)

Publication Number Publication Date
CN220951514U true CN220951514U (en) 2024-05-14

Family

ID=90977589

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322589771.6U Active CN220951514U (en) 2023-09-23 2023-09-23 Bottom-inserted electrode electric melting furnace for melting glass

Country Status (1)

Country Link
CN (1) CN220951514U (en)

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