Corrosion-resistant electrode column

Abstract

The utility model discloses a corrosion-resistant electrode column which comprises an electrode reinforcing column and a first connector arranged at the upper end of the electrode reinforcing column. When the corrosion-resistant electrode column is used, the electrode column is firstly connected with a crucible, then the electrode column is electrified, then raw materials forming crystals are placed in the crucible, when current passes through the electrode column, electric energy can be converted into heat energy due to the existence of a resistance wire in the hollow connecting end, so that the temperature of the electrode column and the surrounding area is increased, and the crystals are formed. Further, the crucible can be heated, so that the surface of the melt is connected with a seed crystal to lift the melt, the seed crystal and the melt are continuously subjected to atom or molecule rearrangement on the interface under a controlled condition, and the seed crystal and the melt are gradually solidified along with cooling to grow a single crystal; the heat insulation layer and the heat preservation layer which are installed on the protective outer wall and the protective inner wall can enhance the heat insulation and heat preservation performance of the electrode column, and the heat insulation and heat preservation performance of the corrosion-resistant electrode column is enhanced through the arrangement of the heat insulation layer and the heat preservation layer.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaics, and particularly relates to a corrosion-resistant electrode column. Background Art

[0002] The Czochralski method is currently a commonly used method for growing single crystals. Its working principle is to heat and melt the raw materials that constitute the crystal in a crucible, connect a seed crystal to the surface of the melt and pull the melt. Under controlled conditions, the atoms or molecules of the seed crystal and the melt are continuously rearranged at the interface, and the single crystal grows as the temperature drops and the crystal gradually solidifies. The existing corrosion-resistant electrode column is mainly composed of a connecting hole, a first connecting head, a second connecting head, an electrode reinforcement column, a first conductive connector, a second conductive connector, a hollow connecting tube, a resistance wire, a protective outer wall, a protective inner wall and other components. When the existing corrosion-resistant electrode column is in use, the corrosion-resistant electrode column will be damaged faster due to its poor thermal insulation performance, so a corrosion-resistant electrode column is indispensable. Utility Model Content

[0003] The purpose of the utility model is to provide a corrosion-resistant electrode column to solve the problem in the above background technology that the existing corrosion-resistant electrode column is damaged faster during use due to its poor heat insulation performance.

[0004] To achieve the above purpose, the present invention provides the following technical solutions: a corrosion-resistant electrode column, comprising

[0005] An electrode reinforcement column and a first connector provided at an upper end of the electrode reinforcement column;

[0006] A second connector is installed at the lower end of the electrode reinforcement column;

[0007] A connection hole is provided inside the upper end of the first connector and inside the lower end of the second connector;

[0008] A first conductive connector and a second conductive connector are installed at inner positions of the first connector and the second connector respectively;

[0009] A hollow connecting tube is provided inside the electrode reinforcing column and located inside the first conductive connecting piece and the second conductive connecting piece, and a resistance wire is installed inside the hollow connecting tube;

[0010] The first connector, the second connector and the electrode reinforcement column are respectively provided with a protective outer wall and a protective inner wall at the inner and outer sides thereof;

[0011] A heat-insulating layer is provided on the inner side of the protective outer wall, and a heat-insulating layer is provided on the inner side of the heat-insulating layer and on the outer side of the protective inner wall;

[0012] The provision of the heat-insulating layer and the thermal-preserving layer enhances the heat-insulating and heat-preserving performance of the corrosion-resistant electrode column, while the provision of the electrode reinforcing column increases the corrosion resistance of the electrode column.

[0013] Preferably, the heat insulating layer is made of flame-retardant rubber-plastic granular material, and the thermal insulation layer is made of thermal insulation cotton material.

[0014] Preferably, the protective outer wall is made of quartz sand, and the protective inner wall is made of graphene material.

[0015] Preferably, the thickness of the protective outer wall is smaller than the thickness of the protective inner wall. The provision of the graphene material enhances the thermal conductivity, electrical conductivity and high temperature resistance of the corrosion-resistant electrode column, while the provision of quartz sand enhances the strength of the corrosion-resistant electrode column.

[0016] Preferably, through holes are provided at the upper and lower ends of the electrode reinforcement column and located outside the first connector and the second connector, and the through holes penetrate the electrode reinforcement column.

[0017] Preferably, an internal thread is provided at the inner wall of the through hole, and an external thread is provided at the outer wall of the first connector and the second connector.

[0018] Preferably, the first connector and the second connector are connected to the internal threads of the inner wall of the through hole via the external threads of the outer wall, so that the first connector and the second connector are installed at the upper and lower ends of the electrode reinforcement column.

[0019] Preferably, the provision of the internal thread and the external thread enhances the convenience of installation and removal of the corrosion-resistant electrode column, thereby extending the service life of the corrosion-resistant electrode column.

[0020] Compared with the prior art, the present invention provides a corrosion-resistant electrode column with the following beneficial effects:

[0021] 1. In the corrosion-resistant electrode column, when using the corrosion-resistant electrode column, first connect the electrode column to the crucible, then energize the electrode column, and then place the raw materials that constitute the crystal in the crucible. When the current passes through the electrode column, due to the presence of the internal resistance wire of the hollow connection end, the electrical energy will be converted into thermal energy, thereby causing the electrode column and the surrounding area to heat up, and then the crucible can be heated, so that the surface of the melt contacts the seed crystal and the melt is pulled. Under controlled conditions, the seed crystal and the melt are continuously rearranged at the interface. The atoms or molecules are gradually solidified as the temperature drops and a single crystal grows. The thermal insulation layer and the thermal insulation layer installed on the protective outer wall and the protective inner wall will enhance the thermal insulation and heat preservation performance of the electrode column. The thermal insulation layer and the thermal insulation layer enhance the thermal insulation and heat preservation performance of the corrosion-resistant electrode column. The setting of the electrode reinforcement column increases the corrosion resistance of the electrode column, so that the corrosion-resistant electrode column can be better used.

[0022] 2. In the corrosion-resistant electrode column, when using the corrosion-resistant electrode column, first connect the first connector and the second connector through the external thread of the outer wall and the internal thread of the inner wall of the through hole, so that the first connector and the second connector are installed at the upper and lower ends of the electrode reinforcement column. When the electrode column component is damaged, it is only necessary to remove the corresponding part and then replace it. The setting of the internal thread and the external thread enhances the convenience of installation and disassembly of the corrosion-resistant electrode column, thereby extending the service life of the corrosion-resistant electrode column, and making the corrosion-resistant electrode column replaceable and usable. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of the corrosion-resistant electrode column of the utility model.

[0024] Figure 2 This is a schematic structural diagram of the internal structure of the corrosion-resistant electrode column of the utility model.

[0025] Figure 3 This is an enlarged structural diagram of the heat insulation layer and thermal insulation layer of the corrosion-resistant electrode column of the utility model.

[0026] In the figure: 1. Connection hole; 2. First connection head; 3. Electrode reinforcement column; 4. Second connection head; 5. External thread; 6. Second conductive connection piece; 7. Hollow connection tube; 8. Protective outer wall; 9. Thermal insulation layer; 10. Insulation layer; 11. Protective inner wall; 12. Resistance wire; 13. First conductive connection piece. DETAILED DESCRIPTION

[0027] 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.

[0028] The utility model provides Figure 1-3 The corrosion-resistant electrode column shown is a corrosion-resistant electrode column, comprising an electrode reinforcement column 3 and a first connector 2 arranged at the upper end of the electrode reinforcement column 3; a second connector 4 is installed at the lower end of the electrode reinforcement column 3; a connection hole 1 is provided inside the upper end of the first connector 2 and the lower end of the second connector 4; a first conductive connector 13 and a second conductive connector 6 are installed inside the first connector 2 and the second connector 4 respectively; a conductive connector 13 and a conductive connector 6 are installed inside the electrode reinforcement column 3 and inside the first conductive connector 13 and the second conductive connector 6. A hollow connecting tube 7 is provided, and a resistance wire 12 is installed at an internal position of the hollow connecting tube 7; a protective outer wall 8 and a protective inner wall 11 are respectively provided at the inner and outer sides and inner sides of the first connecting head 2, the second connecting head 4 and the electrode reinforcement column 3; a heat-insulating layer 9 is provided at the inner side of the protective outer wall 8, and a thermal insulation layer 10 is provided on the inner side of the heat-insulating layer 9 and at the outer side of the protective inner wall 11; the provision of the heat-insulating layer 9 and the thermal insulation layer 10 enhances the thermal insulation performance of the corrosion-resistant electrode column, and the provision of the electrode reinforcement column 3 increases the corrosion resistance of the electrode column.

[0029] like Figure 1 、 Figure 2 and Figure 3 As shown, in order to enhance the thermal insulation performance of the corrosion-resistant electrode column, when using the corrosion-resistant electrode column, first connect the electrode column to the crucible, then energize the electrode column, and then place the raw materials that constitute the crystal in the crucible. When the current passes through the electrode column, due to the presence of the internal resistance wire 12 of the hollow connection end, the electrical energy will be converted into thermal energy, thereby causing the electrode column and the surrounding area to heat up, and then the crucible can be heated, so that the surface of the melt contacts the seed crystal and the melt is pulled. Under controlled conditions, the seed crystal and the melt are continuously rearranged at the interface. The atoms or molecules are gradually solidified as the temperature drops and a single crystal grows. The thermal insulation layer 9 and the thermal insulation layer 10 installed on the protective outer wall 8 and the protective inner wall 11 will enhance the thermal insulation performance of the electrode column. By setting the thermal insulation layer 9 and the thermal insulation layer 10, the thermal insulation performance of the corrosion-resistant electrode column is enhanced, so that the corrosion-resistant electrode column can be better used.

[0030] The thermal insulation layer 9 is made of flame-retardant rubber-plastic granular material, the thermal insulation layer 10 is made of thermal insulation cotton material, the protective outer wall 8 is made of quartz sand, and the protective inner wall 11 is made of graphene material. The thickness of the protective outer wall 8 is less than the thickness of the protective inner wall 11. The setting of the graphene material enhances the thermal conductivity, electrical conductivity and high temperature resistance of the corrosion-resistant electrode column, while the setting of the quartz sand enhances the strength of the corrosion-resistant electrode column.

[0031] like Figure 1 、 Figure 2 and Figure 3 As shown, in order to enhance the thermal conductivity, electrical conductivity and high temperature resistance of the corrosion-resistant electrode column, when using the corrosion-resistant electrode column, first connect the electrode column to the crucible, then energize the electrode column, and then place the raw materials that constitute the crystal in the crucible. When the current passes through the electrode column, due to the presence of the internal resistance wire 12 of the hollow connection end, the electrical energy will be converted into thermal energy, thereby causing the electrode column and the surrounding area to heat up, and then the crucible can be heated so that the surface of the melt contacts the seed crystal and the melt is pulled. Under controlled conditions, the seed crystal and the melt are continuously rearranged at the interface, and gradually solidify as the temperature drops to grow a single crystal. The protective outer wall 8 and the protective inner wall 11 made of quartz sand material will enhance the strength of the electrode column. The setting of the graphene material enhances the thermal conductivity, electrical conductivity and high temperature resistance of the corrosion-resistant electrode column, and the setting of the quartz sand enhances the strength of the corrosion-resistant electrode column.

[0032] Through holes are provided at the upper and lower ends of the electrode reinforcement column 3 and at the outer sides of the first connector 2 and the second connector 4. The through holes penetrate the electrode reinforcement column 3. An internal thread is provided at the inner wall of the through hole. An external thread 5 is provided at the outer wall of the first connector 2 and the second connector 4. The first connector 2 and the second connector 4 are connected to the internal thread on the inner wall of the through hole through the external thread 5 on the outer wall, so that the first connector 2 and the second connector 4 are installed at the upper and lower ends of the electrode reinforcement column 3. The setting of the internal thread and the external thread 5 enhances the convenience of installation and disassembly of the corrosion-resistant electrode column, thereby extending the service life of the corrosion-resistant electrode column.

[0033] like Figure 1 As shown, in order to extend the service life of the corrosion-resistant electrode column, when using the corrosion-resistant electrode column, the first connector 2 and the second connector 4 are first connected to the internal thread of the inner wall of the through hole through the external thread 5 on the outer wall, so that the first connector 2 and the second connector 4 are installed at the upper and lower ends of the electrode reinforcement column 3. When the electrode column components are damaged, it is only necessary to remove the corresponding parts and then replace them. The setting of the internal thread and the external thread 5 enhances the convenience of installation and disassembly of the corrosion-resistant electrode column, thereby extending the service life of the corrosion-resistant electrode column, and making the corrosion-resistant electrode column replaceable and usable.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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 replacements for some of the technical features therein. Any modifications, equivalent replacements, 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 corrosion-resistant electrode column, characterized in that: include An electrode reinforcement column (3) and a first connector (2) arranged at the upper end of the electrode reinforcement column (3); A second connector (4) is installed at the lower end of the electrode reinforcement column (3); A connection hole (1) is provided inside the upper end of the first connector (2) and inside the lower end of the second connector (4); A first conductive connector (13) and a second conductive connector (6) are respectively installed at internal positions of the first connector (2) and the second connector (4); A hollow connecting tube (7) is provided inside the electrode reinforcing column (3) and located inside the first conductive connecting piece (13) and the second conductive connecting piece (6), and a resistance wire (12) is installed inside the hollow connecting tube (7); Protective outer walls (8) and protective inner walls (11) are respectively provided at the inner and outer sides and inner sides of the first connector (2), the second connector (4) and the electrode reinforcement column (3); A heat insulating layer (9) is provided at an inner side of the protective outer wall (8), and a heat preservation layer (10) is provided on the inner side of the heat insulating layer (9) and at an outer side of the protective inner wall (11); The provision of the heat-insulating layer (9) and the thermal insulation layer (10) enhances the heat-insulating and heat-preserving performance of the corrosion-resistant electrode column, while the provision of the electrode reinforcement column (3) increases the corrosion resistance of the electrode column.

2. The corrosion-resistant electrode column according to claim 1, characterized in that: The heat insulating layer (9) is made of flame-retardant rubber and plastic granular material, and the thermal insulation layer (10) is made of thermal insulation cotton material.

3. The corrosion-resistant electrode column according to claim 1, characterized in that: The protective outer wall (8) is made of quartz sand, and the protective inner wall (11) is made of graphene material.

4. The corrosion-resistant electrode column according to claim 3, characterized in that: The thickness of the protective outer wall (8) is smaller than the thickness of the protective inner wall (11). The provision of the graphene material enhances the thermal conductivity, electrical conductivity and high-temperature resistance of the corrosion-resistant electrode column, while the provision of the quartz sand enhances the strength of the corrosion-resistant electrode column.

5. The corrosion-resistant electrode column according to claim 1, characterized in that: Through holes are provided at the upper and lower ends of the electrode reinforcement column (3) and at positions outside the first connector (2) and the second connector (4), and the through holes penetrate the electrode reinforcement column (3).

6. The corrosion-resistant electrode column according to claim 5, characterized in that: An internal thread is provided at the inner wall of the through hole, and an external thread (5) is provided at the outer wall of the first connector (2) and the second connector (4).

7. The corrosion-resistant electrode column according to claim 6, characterized in that: The first connector (2) and the second connector (4) are connected via the external threads (5) on the outer wall and the internal threads on the inner wall of the through hole, so that the first connector (2) and the second connector (4) are installed at the upper and lower ends of the electrode reinforcement column (3).

8. The corrosion-resistant electrode column according to claim 7, characterized in that: By providing the internal thread and the external thread (5), the convenience of installing and disassembling the corrosion-resistant electrode column is enhanced, thereby extending the service life of the corrosion-resistant electrode column.

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