CN212315910U - Special-shaped electrode assembly of glass electric melting furnace - Google Patents
Special-shaped electrode assembly of glass electric melting furnace Download PDFInfo
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- CN212315910U CN212315910U CN202020941374.4U CN202020941374U CN212315910U CN 212315910 U CN212315910 U CN 212315910U CN 202020941374 U CN202020941374 U CN 202020941374U CN 212315910 U CN212315910 U CN 212315910U
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Abstract
The utility model discloses a glass electric melting furnace abnormal shape electrode subassembly, connect excellent, abnormal shape metal molybdenum and cooling system including the stainless steel, the stub end and the stainless steel of abnormal shape metal molybdenum connect the stick to link together, and the stub end of abnormal shape metal molybdenum stretches into in the glass electric melting furnace, is provided with the refractory material electrode hole on the lateral wall of glass electric melting furnace, and cooling system installs on the outer peripheral face in refractory material electrode hole, and is located the outside of glass electric melting furnace oven, and abnormal shape metal molybdenum connects the junction parcel of excellent with the stainless steel in cooling system. The utility model discloses think about ingenious, compact structure is reasonable, and simple to operate is swift, through the change of metal molybdenum shape, has prolonged the life of electrode subassembly in the glass electric smelting furnace, has strengthened the safety and stability nature of smelting pot.
Description
Technical Field
The utility model relates to an electrode technical field for the glass smelting pot especially relates to a glass electric melting furnace abnormal shape electrode subassembly.
Background
The electrode structure system used by the glass electric melting furnace adopting the horizontal insertion mode depends on the end part opposite discharge mode of the metal molybdenum, and the glass liquid is conductive and self-heating to generate heat, so that the glass liquid is melted. In the use process of the glass electric melting furnace, the metal molybdenum of the electrode structure is continuously discharged, high-temperature glass liquid flow can be generated around the molybdenum, the metal molybdenum can react with heavy metal ions in the glass liquid, and the metal molybdenum can be thinned and shortened. As a result, the shape of the electrode of the electric glass melting furnace is changed, and the center of a hot spot for melting glass in the electric melting furnace is also changed, so that the normal melting of the glass liquid in the electric melting furnace is influenced. Meanwhile, as the electrode is shortened, the end part of the electrode metal molybdenum discharge dense area is gradually close to the position of the refractory material electrode hole. The high-temperature glass liquid generated by the discharge of the metal molybdenum is close to the refractory material electrode hole, so that the scouring speed is accelerated, and finally, the high-temperature glass liquid overflows from the position to influence the use of the glass electric melting furnace.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a glass electric melting furnace abnormal shape electrode subassembly solves prior art and has the tip of the intensive district of electrode metal molybdenum discharge can progressively be close to the position in refractory material electrode hole, can accelerate here by the speed of being washed out, leads to the problem that high temperature glass liquid can spill over from here.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a glass electric melting furnace abnormal shape electrode subassembly, connect excellent, abnormal shape metal molybdenum and cooling system including the stainless steel, abnormal shape metal molybdenum's stub end with the stainless steel connects the stick to link together, the stub end of abnormal shape metal molybdenum stretches into in the glass electric melting furnace, be provided with refractory material electrode hole on the lateral wall of glass electric melting furnace, cooling system installs on the outer peripheral face in refractory material electrode hole, and be located the outside of glass electric melting furnace oven, abnormal shape metal molybdenum with the stainless steel connects the junction parcel of stick to be in among the cooling system.
Further, the special-shaped molybdenum metals are symmetrically arranged in the glass electric melting furnace, the two special-shaped molybdenum metals are placed in molten glass, and discharge rays are generated between the two large end ends.
Still further, the discharge rays are distributed in a rugby-shape.
Still further, the large end of the special-shaped molybdenum is entirely positioned in the molten glass, and the diameter of the special-shaped molybdenum is increased in a step shape from the middle part to the tail end.
Still further, the contact part of the cooling system and the refractory material electrode hole is made of alloy heat-resistant steel.
Still further, the inside design of cooling system is the cavity structure, through the flowing soft water in the cavity structure to the contact refractory material electrode hole and the abnormal shape metal molybdenum cools off.
Still further, the inner diameter of the refractory material electrode hole is larger than the diameter of the maximum end of the special-shaped metal molybdenum.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model relates to a special-shaped electrode component of a glass electric melting furnace, which comprises a stainless steel connecting rod, special-shaped metal molybdenum and a cooling system; the diameter of part of the special-shaped metal molybdenum in the glass liquid is gradually increased, the surface area of the metal molybdenum is increased, the power line distribution on the surface of the metal molybdenum is dispersed, the current density on the surface of the metal molybdenum is reduced, and the erosion speed of the metal molybdenum due to the flowing scouring of high-temperature glass liquid and the replacement reaction of heavy metal ions in the glass liquid is delayed; meanwhile, when the glass electric melting furnace runs, the center of a hot spot of molten glass is far away from the refractory material electrode hole, so that the risk of erosion of the refractory material electrode hole by high-temperature glass liquid flow is reduced; the design of the cooling system can meet the requirement that after the electrode assembly is installed, glass liquid cannot overflow from the refractory material electrode hole when the glass electric melting furnace operates normally, and meanwhile, the contacted special-shaped metal molybdenum is cooled to prevent the special-shaped metal molybdenum from being oxidized and corroded by air. The utility model discloses think about ingenious, compact structure is reasonable, and simple to operate is swift, through the change of metal molybdenum shape, has prolonged the life of electrode subassembly in the glass electric smelting furnace, has strengthened the safety and stability nature of smelting pot.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic structural view of a special-shaped electrode assembly of the glass electric melting furnace of the present invention;
FIG. 2 is a diagram of power lines between the special-shaped molybdenum metals of the present invention;
description of reference numerals: 1. connecting a stainless steel rod; 2. special-shaped metal molybdenum; 3. a cooling system; 4. a refractory electrode hole; 5. glass liquid; 6. and (4) discharging rays.
Detailed Description
As shown in fig. 1-2, a special-shaped electrode assembly of a glass electric melting furnace comprises a stainless steel connecting rod 1, a special-shaped metal molybdenum 2 and a cooling system 3, wherein a small end of the special-shaped metal molybdenum 2 is connected with the stainless steel connecting rod 1 through a thread, a large end of the special-shaped metal molybdenum 2 extends into the glass electric melting furnace, a refractory electrode hole 4 is formed in a side wall of the glass electric melting furnace, the cooling system 3 is installed on the outer peripheral surface of the refractory electrode hole 4 and located on the outer side of the furnace wall of the glass electric melting furnace, and the cooling system 3 wraps the connecting part of the special-shaped metal molybdenum 2 and the stainless steel connecting rod 1.
Specifically, the special-shaped molybdenum metals 2 are symmetrically arranged in the glass electric melting furnace, the two special-shaped molybdenum metals 2 are placed in molten glass 5, and discharge rays 6 are generated between the two large end portions. The discharge rays 6 are distributed in a rugby-shape. The large end of the special-shaped molybdenum 2 is completely positioned in the molten glass 5, and the diameter of the special-shaped molybdenum 2 is increased in a step shape from the middle to the tail end.
Specifically, the design of the special-shaped metal molybdenum 2 increases the surface area of the metal molybdenum, disperses the power line distribution on the surface of the metal molybdenum, reduces the current density on the surface of the metal molybdenum, and delays the erosion speed of the metal molybdenum due to the flowing erosion of high-temperature glass liquid and the replacement reaction of heavy metal ions in the glass liquid.
The contact part of the cooling system 3 and the refractory material electrode hole 4 is made of alloy heat-resistant steel, and the specific model is GH5K special heat-resistant material.
The cooling system 3 is internally designed into a cavity structure, and the refractory material electrode hole 4 and the special-shaped metal molybdenum 2 which are contacted are cooled by flowing soft water in the cavity structure. Specifically, after the soft water flowing through the cavity structure is cooled to the natural temperature through the heat exchanger, the soft water directly enters the position, close to the refractory material electrode hole 4, of the cavity structure, and flows out of the cavity structure after the cavity structure is filled with the soft water, so that the cooling system 3 is kept to cool the contact position of the refractory material electrode hole 4, and the overflow of molten glass is prevented.
The inner diameter of the refractory material electrode hole 4 is larger than the diameter of the maximum end of the special-shaped metal molybdenum 2, and the diameter of the refractory material electrode hole is 8-10mm larger than that of the special-shaped metal molybdenum 2.
The utility model discloses a use as follows:
during the use, heterotypic metal molybdenum 2's tip with stainless steel connects excellent 1 to pass through threaded connection and is in the same place, seted up on the lateral wall of glass electric melting furnace and required refractory material electrode hole 4 according to electric melting furnace design, then the major part end of heterotypic metal molybdenum 2 stretches into in the glass electric melting furnace, and the position that corresponds with refractory material electrode hole 4 on the lateral wall of glass electric melting furnace is provided with positioning groove, and will again cooling system 3 installs in positioning groove, just heterotypic metal molybdenum 2 part and heterotypic metal molybdenum 2 with stainless steel connects the junction parcel of excellent 1 to be in cooling system 3. When molten glass 5 is placed in the glass electric melting furnace, the special-shaped metal molybdenum 2 can discharge mutually to generate discharge rays 6, and the molten glass resistance generates high temperature spontaneously to melt the molten glass at high temperature. The diameter of part of the special-shaped metal molybdenum in the glass liquid is increased, so that the surface area of the metal molybdenum is increased, and the distribution of electric lines on the surface of the metal molybdenum is dispersed, so that the current density on the surface of the metal molybdenum is reduced, the erosion speed of the metal molybdenum due to the flowing scouring of high-temperature glass liquid and the replacement reaction of heavy metal ions in the glass liquid is delayed, the service life of an electrode component in the glass electric melting furnace is prolonged, and the safety and stability of the glass melting furnace are enhanced.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (7)
1. The utility model provides a glass electric melting furnace abnormal shape electrode subassembly which characterized in that: the special-shaped molybdenum electric melting furnace comprises a stainless steel connecting rod (1), special-shaped molybdenum (2) and a cooling system (3), wherein the small end of the special-shaped molybdenum (2) is connected with the stainless steel connecting rod (1), the large end of the special-shaped molybdenum (2) extends into the glass electric melting furnace, a refractory material electrode hole (4) is formed in the side wall of the glass electric melting furnace, the cooling system (3) is installed on the outer peripheral surface of the refractory material electrode hole (4) and located on the outer side of the furnace wall of the glass electric melting furnace, and the connecting part of the special-shaped molybdenum (2) and the stainless steel connecting rod (1) is wrapped in the cooling system (3).
2. The profiled electrode assembly for an electric glass melting furnace as claimed in claim 1, wherein: the special-shaped molybdenum metals (2) are symmetrically arranged in the glass electric melting furnace, the two special-shaped molybdenum metals (2) are placed in molten glass (5), and discharge rays (6) are generated between the two big end ends.
3. The profiled electrode assembly for an electric glass melting furnace as claimed in claim 2, wherein: the discharge rays (6) are distributed in a rugby shape.
4. The profiled electrode assembly for an electric glass melting furnace as claimed in claim 2, wherein: the large end of the special-shaped molybdenum (2) is completely positioned in the molten glass (5), and the diameter of the special-shaped molybdenum (2) is increased in a step shape from the middle to the tail end.
5. The profiled electrode assembly for an electric glass melting furnace as claimed in claim 1, wherein: and the contact part of the cooling system (3) and the refractory material electrode hole (4) is made of alloy heat-resistant steel.
6. The profiled electrode assembly for an electric glass melting furnace as claimed in claim 1, wherein: the inside design of cooling system (3) is the cavity structure, through the soft water of flow in the cavity structure to the contact refractory material electrode hole (4) and heterotypic metal molybdenum (2) cool off.
7. The profiled electrode assembly for an electric glass melting furnace as claimed in claim 1, wherein: the inner diameter of the refractory material electrode hole (4) is larger than the diameter of the maximum end of the special-shaped metal molybdenum (2).
Priority Applications (1)
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CN202020941374.4U CN212315910U (en) | 2020-05-29 | 2020-05-29 | Special-shaped electrode assembly of glass electric melting furnace |
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CN202020941374.4U CN212315910U (en) | 2020-05-29 | 2020-05-29 | Special-shaped electrode assembly of glass electric melting furnace |
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2020
- 2020-05-29 CN CN202020941374.4U patent/CN212315910U/en active Active
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