CN218416714U - Water-cooled electrode for vacuum sealing furnace - Google Patents
Water-cooled electrode for vacuum sealing furnace Download PDFInfo
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- CN218416714U CN218416714U CN202222815674.XU CN202222815674U CN218416714U CN 218416714 U CN218416714 U CN 218416714U CN 202222815674 U CN202222815674 U CN 202222815674U CN 218416714 U CN218416714 U CN 218416714U
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Abstract
The utility model discloses a water-cooling electrode for a vacuum sealing furnace, which comprises a pair of electrodes and a base, wherein the base is provided with a pair of through holes, the pair of electrodes respectively pass through the pair of through holes, the electrodes are externally provided with a non-metal ring, and the non-metal ring is arranged in the through holes through a first metal ring; the non-metal ring is arranged on the electrode through a second metal ring; and a cooling water cavity is formed in one end of the electrode, a water cooling head is arranged in the cooling water cavity, a water outlet is formed in the electrode, and the water outlet is communicated with the cooling water cavity. Through set up non-metallic ring on the electrode, guarantee that it is in the use, the electric current can not lead to its electrified safe in utilization that influences on the outer wall of vacuum sealing-in furnace along metal material conduction. And through the arrangement of the metal rings on the two sides, the whole sealing performance of the electrode is better, so that the sealing furnace can stably work in a vacuum state.
Description
Technical Field
The utility model relates to a vacuum furnace equipment technical field specifically is a water-cooling electrode for vacuum sealing-in furnace.
Background
Since the electrode used in the vacuum sealing furnace needs to operate at a high temperature of 2000 ℃, and when the electrode is used, the sealing performance of the whole device needs to be ensured to be good. In the past, multiple sealing means were required to achieve this effect.
And because the furnace body, the electrode and the flange are all conductive media, the electrode current is not transmitted to other parts when sealing is realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water-cooled electrode for vacuum sealing furnace to solve the water-cooled electrode and be difficult to guarantee leakproofness and insulating nature problem simultaneously, and maintain vacuum sealing furnace's safety in utilization.
In order to achieve the above purpose, the utility model provides a following technical scheme: the water-cooled electrode for the vacuum sealing furnace comprises a pair of electrodes and a base, wherein the base is provided with a pair of through holes, the pair of electrodes respectively penetrate through the pair of through holes, a non-metal ring is arranged outside the electrodes, and the non-metal ring is arranged in the through holes through a first metal ring; the non-metal ring is arranged on the electrode through a second metal ring;
a cooling water cavity is formed in one end of the electrode, a water cooling head is arranged in the cooling water cavity, a water outlet is formed in the electrode, and the water outlet is communicated with the cooling water cavity.
Preferably, the other end of the electrode is provided with an electrode holder.
Preferably, the water cooling head is connected with the cooling water cavity through threads.
Preferably, the outer side wall of the electrode is provided with an external thread, and the external thread is screwed with a pair of bolts.
Preferably, the cooling water cavity is formed to one side of the electrode, which is close to the electrode holder, and the water outlet of the water cooling head is arranged at one side of the electrode, which is close to the electrode holder.
Preferably, the gap distance between the base and the electrodes is 3-5 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
through set up non-metallic ring on the electrode, guarantee that it is in the use, the electric current can not lead to its electrified safe in utilization that influences on the outer wall of vacuum sealing-in furnace along metal material conduction. And through the arrangement of the metal rings on the two sides, the whole sealing performance of the electrode is better, so that the sealing furnace can stably work in a vacuum state.
Through setting up water-cooling structure, under the state of electrode long-term work, can carry out water-cooling to it as required, guarantee the safe in utilization of device.
Through setting up the external screw thread, and a pair of bolt of spiro union on it for the conducting rod can be fixed, and fixed position also can finely tune, guarantees to install the convenience of use.
Drawings
Fig. 1 is an overall sectional view of the present invention.
Fig. 2 is a schematic view of the electrode of the present invention.
Fig. 3 is a schematic view of the base of the present invention.
Fig. 4 is a schematic view of the electrode holder of the present invention.
1. An electrode; 2. a base; 3. a through hole; 4. a cooling water cavity; 5. a non-metallic ring; 6. a first metal ring; 7. a second metal ring; 8. a water cooling head; 9. a water outlet; 10. an external thread; 11. a bolt; 12. an electrode holder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the water-cooled electrode for the vacuum sealing furnace comprises a pair of electrodes 1 and a base 2, wherein the pair of electrodes 1 are respectively used as a positive electrode and a negative electrode. The base 2 is provided with a pair of symmetrical through holes 3, the pair of electrodes 1 respectively penetrate through the pair of through holes 3, the gap distance between the base 2 and the electrodes 1 is 3-5 mm, so that the contact between the electrodes 1 and the base 2 made of metal is avoided, the base 2 is connected with the vacuum sealing furnace through a flange, the possibility that the furnace body of the vacuum sealing furnace is electrified is avoided, the distance of 3-5 mm can avoid the electrode 1 and the base 2 from being too close to each other, and the assembled electrodes 1 can be ensured to have enough diameters and be provided with cooling water cavities 4.
A non-metal ring 5 is arranged outside the electrode 1, and the non-metal ring 5 is preferably made of ceramic materials. Nonmetal circle 5 is installed in through-hole 3 through first metal loop 6, nonmetal circle 5 is installed in electrode 1 through second metal loop 7. First metal loop 6 and second metal loop 7 divide and establish the both sides at non-metallic ring 5, and electrode 1, first metal loop 6, second metal loop 7, non-metallic ring 5 and base 2 all through welded connection, and the junction is seamless to guarantee the leakproofness of device. And the welding position is not in the working range of the vacuum sealing furnace. The non-metallic ring 5 is present to achieve the current isolation effect, so that the electricity carried on the electrode 1 cannot be conducted to the base 2, and a space must be provided between the first metallic ring 6 and the second metallic ring 7 to avoid the possibility of electric conduction.
The electrode structure is characterized in that a cooling water cavity 4 is formed in one end of the electrode 1, a water cooling head 8 is arranged in the cooling water cavity 4, a water outlet 9 is formed in the electrode 1, the water outlet 9 is communicated with the cooling water cavity 4, and the water outlet 9 is connected with a water outlet connector during use, so that circulation of water flow in the cooling water cavity 4 is guaranteed. The cooling water cavity 4 is opened to one side of the electrode 1 close to the electrode holder 12, and the water outlet of the water cooling head 8 is arranged on one side of the electrode 1 close to the electrode holder 12. The cooling water cavity 4 arranged in this way is longer, so that the water flow can be fully contacted with each position inside the electrode 1, and the cooling effect is better.
An electrode seat 12 is installed at the other end of the electrode 1, and a threaded hole is formed in the electrode seat 12, so that the electrode can be conveniently fixed with a graphite electrode working in a vacuum sealing furnace.
The water cooling head 8 is connected with the cooling water cavity 4 through threads, and the water cooling head 8 can be detached at any time when needed.
The lateral wall of electrode 1 is equipped with external screw thread 10, and the spiro union has a pair of bolt 11 on the external screw thread 10, and the length of external screw thread 10 is greater than the width of a pair of bolt 11, and the effect of a pair of bolt 11 can the centre gripping conducting rod, realizes electrically conductive effect through the contact of conducting rod with bolt 11 and electrode 1, only need during the use according to the thickness rotation of conducting rod a pair of bolt 11 clamp tightly can to it. Meanwhile, the length of the external thread 10 is larger than the width of the pair of bolts 11, so that the position of the conducting rod can be finely adjusted as required, and the use convenience of the device is guaranteed.
The working principle is as follows: when the electrode holder is used, the conducting rod, the electrode 1 and the electrode holder 12 clamped by the pair of bolts 11 form a conducting whole, and meanwhile, the arrangement of the non-metal ring 5 avoids current from being transmitted to the flange along the base 2.
Meanwhile, when the electrode 1 is overheated, water can be introduced into the cooling water cavity 4 through the water cooling head 8 to cool the electrode 1, and the heated water flows out along the water outlet 9.
Claims (6)
1. A water-cooled electrode for vacuum sealing-in furnace, its characterized in that: the electrode structure comprises a pair of electrodes (1) and a base (2), wherein the base (2) is provided with a pair of through holes (3), the pair of electrodes (1) respectively penetrate through the pair of through holes (3), a non-metal ring (5) is arranged outside the electrodes (1), and the non-metal ring (5) is arranged in the through holes (3) through a first metal ring (6); the non-metal ring (5) is arranged on the electrode (1) through a second metal ring (7);
the electrode structure is characterized in that a cooling water cavity (4) is formed in one end of the electrode (1), a water cooling head (8) is arranged in the cooling water cavity (4), a water outlet (9) is formed in the electrode (1), and the water outlet (9) is communicated with the cooling water cavity (4).
2. The water-cooled electrode for a vacuum sealing furnace according to claim 1, wherein: and an electrode seat (12) is arranged at the other end of the electrode (1).
3. The water-cooled electrode for a vacuum sealing furnace according to claim 1, wherein: the water cooling head (8) is connected with the cooling water cavity (4) through threads.
4. The water-cooled electrode for the vacuum sealing furnace according to claim 1, wherein: the outer side wall of the electrode (1) is provided with an external thread (10), and the external thread (10) is connected with a pair of bolts (11) in a threaded mode.
5. The water-cooled electrode for a vacuum sealing furnace according to claim 2, characterized in that: the cooling water cavity (4) is formed to one side, close to the electrode holder (12), of the electrode (1), and the water outlet of the water cooling head (8) is formed in one side, close to the electrode holder (12), of the electrode (1).
6. The water-cooled electrode for the vacuum sealing furnace according to claim 1, wherein: the gap distance between the base (2) and the electrode (1) is 3-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222815674.XU CN218416714U (en) | 2022-10-25 | 2022-10-25 | Water-cooled electrode for vacuum sealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222815674.XU CN218416714U (en) | 2022-10-25 | 2022-10-25 | Water-cooled electrode for vacuum sealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218416714U true CN218416714U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222815674.XU Active CN218416714U (en) | 2022-10-25 | 2022-10-25 | Water-cooled electrode for vacuum sealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218416714U (en) |
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2022
- 2022-10-25 CN CN202222815674.XU patent/CN218416714U/en active Active
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