CN210595767U - Electrode arrangement structure of electric melting furnace - Google Patents
Electrode arrangement structure of electric melting furnace Download PDFInfo
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- CN210595767U CN210595767U CN201921583026.8U CN201921583026U CN210595767U CN 210595767 U CN210595767 U CN 210595767U CN 201921583026 U CN201921583026 U CN 201921583026U CN 210595767 U CN210595767 U CN 210595767U
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Abstract
The utility model belongs to the technical field of the electric kiln, concretely relates to electrode arrangement structure of electric melting furnace. The electrode arrangement structure of the electric melting furnace is characterized in that three layers of electrode holes for mounting electrodes are respectively formed in three symmetrical tank wall surfaces of a melting part of the electric melting furnace; three layers of electrode holes which are arranged up and down are arranged on the wall surface of each cell, and the axis of each electrode hole is vertical to the wall surface of the cell; in the electrode holes of the three layers: the upper layer electrode hole and the middle layer electrode hole are main melting region electrode holes, and the lower layer electrode hole is an auxiliary melting region electrode hole; the distance between the upper electrode hole of the main melting zone and the wall edge of the electric melting furnace tank is a; the distance between the electrode holes of the upper and lower layers of main melting zone is a; the distance between the electrode hole of the auxiliary melting zone and the electrode hole of the main melting zone is b; the position relation of the arrangement of the electrode holes in the main melting zone and the electrode holes in the auxiliary melting zone meets the following requirements: b =2 a. The utility model discloses conveniently allocate power size between each layer, especially obtain satisfied melting quality very important to the feed liquid of different compositions.
Description
Technical Field
The utility model belongs to the technical field of the electric kiln, concretely relates to electrode arrangement structure of electric melting furnace.
Background
The electric melting furnace can be internally provided with a horizontal melting process and a vertical melting process which are respectively matched with a horizontal kiln pool or a vertical kiln pool, and the corresponding kiln pools are square, rectangular, hexagonal, T-shaped, polygonal and the like. Compared with other kiln types, the hexagonal shaft kiln has higher thermal efficiency, the kiln type can achieve space symmetry on electrode arrangement, and the scheme of three-phase power transmission is most ideal.
The energy supply structure of the electric melting furnace supplies electric energy through the electrodes, the electric energy is converted into heat energy, the temperature of the molten glass can be adjusted by adjusting the electric energy, and the electric energy is simple, convenient and flexible to adjust and control.
The electrodes commonly used in electric melting furnaces are arranged in several ways:
(1) a top-inserted electrode; namely, the electrode is inserted into the kiln from the arch top of the kiln;
(2) a bottom plug electrode; namely, the electrode is inserted into the kiln from a bottom plate of a kiln pool of the kiln;
(3) and a flat-inserted electrode; i.e. the electrodes are inserted horizontally into the kiln from the wall of the kiln.
The arrangement structures of the three electrodes are adopted in domestic electric melting furnaces, and the three arrangement structures can be selected to be mixed for use. The flat-plug electrodes are mature in application, and certain difficulties exist in using top-plug electrodes and bottom-plug electrodes.
The arrangement structure of the top-inserted electrode has the problems that the electrode and a water jacket thereof are positioned at the three-phase interface of atmosphere, batch and glass liquid, so that the erosion is aggravated and the electrode is easy to break; the arrangement structure of the bottom inserted electrode has the problems of difficult electrode replacement, easy material leakage, low safety coefficient and poor melting quality of glass liquid; the flat plug electrode and the electric energy are concentrated on the middle upper part of the kiln, the side wall of the electrode is relatively safe to install and use, and the process of glass batch-melting-clarifying and homogenizing is better met, but the traditional arrangement structure of uniformly distributed electrodes has the problem of poor melting quality.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides an electrode arrangement structure of an electric melting furnace.
The utility model adopts the following technical scheme for accomplishing the above purpose:
an electrode arrangement structure of an electric melting furnace, wherein the cross section of the electric melting furnace is hexagonal; the electrode is arranged on the wall of the electric melting furnace; the electric melting furnace is provided with three layers of electrode holes for mounting electrodes on three symmetrical tank wall surfaces of a melting part respectively; three layers of electrode holes which are arranged up and down are arranged on the wall surface of each cell, and the axis of each electrode hole is vertical to the wall surface of the cell; in the electrode holes of the three layers: the upper layer electrode hole and the middle layer electrode hole are main melting region electrode holes, and the lower layer electrode hole is an auxiliary melting region electrode hole; the distance between the upper electrode hole of the main melting zone and the wall edge of the electric melting furnace tank is a; the main melting zone electrode holes are divided into an upper layer and a lower layer, and the distance between the upper layer and the lower layer of the main melting zone electrode holes is a; the distance between the electrode hole of the auxiliary melting zone and the electrode hole of the main melting zone is b; the position relation of the arrangement of the main melting zone electrode holes and the auxiliary melting zone electrode holes satisfies the following conditions: b =2 a.
The electrodes are rod-shaped molybdenum electrodes, three electrodes on each layer are respectively arranged on three symmetrical planes, and the three-phase power loading requirement is met.
The electrodes are cooled, protected and insulated and fixed by closed heat-resistant steel water jackets, so that the electrodes are prevented from being oxidized and displaced, and cooling water is recycled by softened water.
The utility model provides an electrode arrangement structure of electric melting furnace, power size between the convenient allotment each layer, especially to the feed liquid of different compositions obtain satisfied melting quality very important.
Drawings
Fig. 1 is a schematic plan view of the present invention.
FIG. 2 is a schematic cross-sectional view of FIG. 1
In the figure: 1. a main melting zone electrode hole, 2 an auxiliary melting zone electrode hole, 3, a pool wall, 4 and an electrode.
Detailed Description
The invention will be described in connection with the following embodiments with reference to the accompanying drawings, but the invention is not limited to the following embodiments:
as shown in fig. 2, the electrode arrangement structure of the electric melting furnace is provided with a main melting zone electrode hole 1 and an auxiliary melting zone electrode hole 2 which are arranged on a pool wall 3 of the electric melting furnace; three layers of electrode holes are arranged on the side surface of the pool wall 3; the electrode hole is divided into an upper layer and a middle layer which are main melting zone electrode holes 1, and a lower layer which is auxiliary melting zone electrode holes 2; the distance between the upper layer of the electrode hole 1 of the main melting zone and the upper edge of the pool wall 3 is a; the glass batch of the main melting zone needs more energy supply, and the distance between two layers of electrode holes of the electrode holes 1 of the main melting zone is a; the auxiliary melting region electrode holes 2 are mainly used for auxiliary heating of molten glass and homogenizing and clarifying of the molten glass, and the distance between the auxiliary melting region electrode holes 2 and the main melting region electrode holes 1 is b; the position relation of the arrangement of the main melting zone electrode hole 1 and the auxiliary melting zone electrode hole 2 meets the following requirements: b =2 a; the arrangement structure of the electrodes 4 on the electric melting furnace is in a horizontally inserted symmetrical multi-layer arrangement.
In the electrode arrangement structure of the electric melting furnace, when the electrode arrangement structure is applied, the electrode 4 penetrates into the main melting region electrode hole 1 and the auxiliary melting region electrode hole 2 on the pool wall 3, and the electrode 4 is a rod-shaped molybdenum electrode in the embodiment; starting the electrode 4 in the electrode hole 2 of the auxiliary melting zone, wherein the electrode 4 of the auxiliary melting zone has the function of starting the furnace of the roasting furnace; after the temperature of the kiln comes, the electrode 4 in the electrode hole 1 of the main melting zone is started, and the debugging production is started. The electrode arrangement structure of the electric melting furnace has a multilayer electrode symmetrical horizontal insertion structure, can effectively protect the electrode from corrosion and slow down, prolongs the replacement period of the electrode and achieves the purposes of economy and practicality, and meanwhile, can effectively improve the melting quality of glass liquid and obtain a higher-quality glass product.
Claims (3)
1. An electrode arrangement structure of an electric melting furnace, wherein the cross section of the electric melting furnace is hexagonal; the electrode is arranged on the wall of the electric melting furnace; the method is characterized in that: the electric melting furnace is provided with three layers of electrode holes for mounting electrodes on three symmetrical tank wall surfaces of a melting part respectively; three layers of electrode holes which are arranged up and down are arranged on the wall surface of each cell, and the axis of each electrode hole is vertical to the wall surface of the cell; in the electrode holes of the three layers: the upper layer electrode hole and the middle layer electrode hole are main melting region electrode holes, and the lower layer electrode hole is an auxiliary melting region electrode hole; the distance between the upper electrode hole of the main melting zone and the wall edge of the electric melting furnace tank is a; the main melting zone electrode holes are divided into an upper layer and a lower layer, and the distance between the upper layer and the lower layer of the main melting zone electrode holes is a; the distance between the electrode hole of the auxiliary melting zone and the electrode hole of the main melting zone is b; the position relation of the arrangement of the main melting zone electrode holes and the auxiliary melting zone electrode holes satisfies the following conditions: b =2 a.
2. An electric melting furnace electrode arrangement as claimed in claim 1, wherein: the arrangement structure of the electrodes on the electric melting furnace is in horizontally-inserted symmetrical multi-layer arrangement.
3. An electric melting furnace electrode arrangement as claimed in claim 1, wherein: the electrode adopts a rod-shaped molybdenum electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921583026.8U CN210595767U (en) | 2019-09-23 | 2019-09-23 | Electrode arrangement structure of electric melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921583026.8U CN210595767U (en) | 2019-09-23 | 2019-09-23 | Electrode arrangement structure of electric melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210595767U true CN210595767U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921583026.8U Active CN210595767U (en) | 2019-09-23 | 2019-09-23 | Electrode arrangement structure of electric melting furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN210595767U (en) |
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2019
- 2019-09-23 CN CN201921583026.8U patent/CN210595767U/en active Active
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Address after: 570100 2001, floor 1, building A17, Hainan Ecological Software Park, hi tech industry demonstration zone, Chengmai County, Hainan Province Patentee after: Hainan Haikong special glass technology Co., Ltd Address before: 571924 county level administrative division of Hainan Province Patentee before: AVIC (HAINAN) SPECIAL GLASS MATERIALS Co.,Ltd. |