CN216925170U

CN216925170U - Water-cooled electrode of high-temperature furnace

Info

Publication number: CN216925170U
Application number: CN202122764695.9U
Authority: CN
Inventors: 周浩; 肖宏海; 周劲松; 邱萍; 李永
Original assignee: SHANGHAI MORIMATSU NEW ENERGY EQUIPMENT CO Ltd
Current assignee: SHANGHAI MORIMATSU NEW ENERGY EQUIPMENT CO Ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-07-08
Anticipated expiration: 2031-11-11

Abstract

The utility model relates to the field of industrial production, and discloses a water-cooled electrode of a high-temperature furnace, which comprises: the electrode sealing ring is sleeved on the electrode rod, and the water-cooling sealing seat is arranged around the electrode sealing ring; and a fixing device is arranged on the water-cooling sealing seat and is used for fixing the high-temperature furnace water-cooling electrode on the high-temperature furnace body. Compared with the prior art, the high-temperature furnace water-cooling electrode structure provided by the embodiment of the utility model has the advantages of being convenient to assemble and prolonging the service life.

Description

Water-cooled electrode of high-temperature furnace

Technical Field

The utility model relates to the industrial field, in particular to a water-cooled electrode of a high-temperature furnace.

Background

Along with the continuous expansion of the upper temperature limit of the high-temperature verification furnace, higher and higher requirements are put forward on the electrode cooling technology of the furnace body. In order to ensure that all parts of the high-temperature furnace can exert the best performance and ensure the reliability, safety and service life of operation, the reasonable thermal design and the arrangement of the coolant flow type and direction are carried out on the furnace body of the high-temperature furnace, and an effective cooling mode is adopted, which is very important.

Common cooling methods include direct cooling, heat pipe cooling, microchannel cooling, porous medium convective heat transfer and the like. Direct cooling means that the heat generating part of the equipment is in direct contact with a cooling medium and the heat is carried away by means of the flushing of fluid. The heat pipe cooling utilizes the phase change of the working fluid in the heat pipe to transfer heat, and the work is completely passive and continuous, so that the heat pipe has extremely high heat conductivity coefficient, good isothermality and reliability. The heat transfer limitations of heat pipes are limited by the size, shape, working medium, wick structure, etc. of the heat pipe. The microchannel cooling technology is to manufacture a microscale channel on a silicon substrate or a metal substrate by using a bulk micromachining method and other technologies, and liquid is evaporated or directly taken away heat when flowing through the microchannel. The porous medium heat convection is mainly to fill dozens of to hundreds of mu m particles among flat plates to enhance the single-phase forced heat convection effect.

However, the inventor of the present invention finds that the sealing ring in the electrode structure of the high temperature furnace in the prior art is seriously corroded by high temperature and has short service life, which results in short service life of the whole water-cooled electrode assembly. In addition, in the prior art, the sealing structure is directly processed on the equipment, is limited by the installation position of the electrode, is inconvenient to install, and can only install each part of the electrode on the equipment one by one; the equipment needs the forging to open the seal groove, and manufacturing cost is high, and in case can not change after opening, is unfavorable for the transformation of later stage electrode.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model aims to provide a water-cooled electrode of a high-temperature furnace, which is convenient to assemble and has prolonged service life.

In order to solve the above technical problem, an embodiment of the present invention provides a water-cooled electrode for a high-temperature furnace, including: the electrode sealing ring is sleeved on the electrode rod, and the water-cooling sealing seat is arranged around the electrode sealing ring; and a fixing device is arranged on the water-cooling sealing seat and is used for fixing the high-temperature furnace water-cooling electrode on the high-temperature furnace body.

Compared with the prior art, in the high-temperature furnace water-cooled electrode provided by the embodiment of the utility model, the high-temperature furnace water-cooled electrode is assembled outside the equipment and then integrally fixed on the equipment, the assembling process is not limited by a high-temperature furnace body, and the high-temperature furnace water-cooled electrode is convenient to assemble; in addition, the water-cooling sealing seat is additionally arranged at the position close to the electrode sealing ring, so that the service life of the electrode sealing ring is prolonged, the safety and the sealing effect are improved, and the electrode sealing ring is suitable for a high-temperature environment in a furnace.

In addition, still establish including the cover the insulating cover on the electrode bar, the water-cooling seal seat cover is established on the insulating cover. The insulating sleeve is sleeved on the electrode rod to protect the electrode rod and prevent the electrode rod from receiving external interference or electric leakage.

In addition, a groove is formed in the surface of one side, close to the water-cooling sealing seat, of the insulating sleeve, and the electrode sealing ring is arranged in the groove. The groove is formed in the surface of one side, close to the water-cooling sealing seat, of the insulating sleeve, the electrode sealing ring is arranged in the groove, the electrode sealing ring can play a good sealing effect between the insulating sleeve and the water-cooling sealing seat, and high-temperature gas in the high-temperature furnace is prevented from being leaked.

In addition, the groove at least partially penetrates through the insulating sleeve. The groove is arranged to penetrate through the insulating sleeve at least partially, so that the electrode sealing ring is contacted with the electrode rod, the electrode sealing ring can play a certain sealing role between the insulating sleeve and the electrode rod, and further high-temperature gas in the high-temperature furnace is prevented from leaking.

In addition, still include water-cooling structure, the electrode bar includes inside accommodation space, water-cooling structure at least part sets up in the accommodation space.

In addition, the water cooling structure includes business turn over water pipe three way connection and with water inlet and delivery port that business turn over water pipe three way connection connects, business turn over water pipe three way connection sets up on the electrode bar and seal accommodating space. In the use process, cooling liquid enters the accommodating space from the water inlet and flows out from the water outlet, so that the electrode rod is cooled. And meanwhile, the water inlet and the water outlet are arranged, so that the flow direction of cooling liquid can be conveniently drained, and the cooling efficiency is improved.

In addition, the water inlet and outlet pipe tee joint is rotatably arranged on the electrode rod. With the rotatable setting of business turn over water pipe three way connection on the electrode bar, in the in-service use process, business turn over water pipe three way connection can rotate according to the different distribution positions of external water source, promotes the degree of convenience of use.

In addition, a water-cooling sealing ring is arranged between the three-way joint of the water inlet and outlet pipe and the electrode rod. The water-cooling sealing ring is arranged between the three-way joint of the water inlet pipe and the water outlet pipe and the electrode bar, so that the cooling liquid is prevented from leaking from the accommodating space, and the integral reliability of the water-cooling electrode structure of the high-temperature furnace is improved.

In addition, the fixing device is a flange. Set up fixing device and be the flange, can dismantle high temperature furnace water-cooled electrode structure when high temperature furnace water-cooled electrode structure fixes on the high temperature furnace body, the later stage of being convenient for is maintained and is maintained high temperature furnace water-cooled electrode structure.

In addition, a fixing device sealing ring is arranged between the fixing device and the water-cooling sealing seat.

Drawings

Fig. 1 is a schematic structural diagram of a water-cooled electrode of a high-temperature furnace according to a first embodiment of the utility model.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.

The first embodiment of the utility model relates to a water-cooled electrode of a high-temperature furnace, which has a specific structure shown in figure 1 and comprises: the electrode comprises an electrode rod 1, an electrode sealing ring 5 sleeved on the electrode rod and a water-cooling sealing seat 4 arranged around the electrode sealing ring 5; the water-cooling sealing seat 4 is provided with a fixing device 3, and the fixing device 3 is used for fixing the water-cooling electrode of the high-temperature furnace on the high-temperature furnace body.

Compared with the prior art, the high-temperature furnace water-cooled electrode is assembled outside the equipment and then integrally fixed on the equipment, the assembling process is not limited by a high-temperature furnace body, and the high-temperature furnace water-cooled electrode is convenient to assemble; in addition, the water-cooling sealing seat is additionally arranged at the position close to the electrode sealing ring, so that the service life of the electrode sealing ring is prolonged, the safety and the sealing effect are improved, and the electrode sealing ring is suitable for a high-temperature environment in a furnace.

Specifically, in the present embodiment, the fixing device 3 is a flange. Set up fixing device 3 and be the flange, can dismantle high temperature furnace water-cooled electrode structure when high temperature furnace water-cooled electrode structure fixes on the high temperature furnace body, the later stage of being convenient for is maintained and is maintained high temperature furnace water-cooled electrode structure.

Further, in this embodiment, the electrode assembly further includes an insulating sleeve 2 sleeved on the electrode rod 1, and the water-cooling sealing seat 4 is sleeved on the insulating sleeve 2. The insulating sleeve 2 is sleeved on the electrode rod 1 to protect the electrode rod 1, so that the electrode rod 1 is prevented from receiving external interference or electric leakage.

Specifically, in the present embodiment, a groove is provided on a surface of the insulating sleeve 2 on a side close to the water-cooled seal seat 4, and the electrode seal ring 5 is disposed in the groove. Set up the recess on insulating cover 2 is close to one side surface of water-cooling seal seat 4, set up electrode seal ring 5 in the recess, electrode seal ring 5 can be to playing good sealed effect between insulating cover 2 and water-cooling seal seat 4, avoids the high temperature gas in the high temperature furnace to reveal.

Further, in this embodiment, the groove extends at least partially through the insulating sleeve 2 such that the electrode seal 5 is in contact with the electrode rod 1. Set up the recess and at least partly run through insulating cover 2 for electrode seal ring 5 and electrode bar 1 contact, make electrode seal ring 5 can play certain sealed effect between insulating cover 2 and electrode bar 1, further avoid the high temperature gas in the high temperature furnace to reveal.

Furthermore, in the present embodiment, the electrode rod 1 further includes a water cooling structure 1010, the electrode rod includes an internal receiving space 101, and the water cooling structure 1010 is at least partially disposed in the receiving space 101. Specifically, in this embodiment, the water cooling structure 1010 includes a water inlet and outlet pipe tee joint 9, and a water inlet 11 and a water outlet 12 connected to the water inlet and outlet pipe tee joint 9, and the water inlet and outlet pipe tee joint 9 is disposed on the electrode rod 1 and closes the accommodating space 101. During use, the cooling liquid enters the accommodating space 101 from the water inlet 11 and flows out from the water outlet 12, so that the electrode rod 1 is cooled. Meanwhile, the water inlet 11 and the water outlet 12 are arranged, so that drainage can be conveniently carried out on the flowing direction of cooling liquid, and the cooling efficiency is improved. It should be understood that the foregoing is only a specific example in the present embodiment, and in the actual use process, only one opening communicating with the accommodating space 101 may be provided, and the cooling liquid may enter the accommodating space through the opening to cool the electrode rod 1 and then flow out from the opening, and the flexible arrangement may be specifically performed according to actual needs.

Specifically, in the present embodiment, the three-way joint 9 for the water inlet and outlet pipe is rotatably disposed on the electrode rod 1. With the rotatable setting of business turn over water pipe three way connection 9 on electrode bar 1, in the in-service use process, business turn over water pipe three way connection 9 can rotate according to the different distribution positions of external water source, promotes the convenient degree of use.

Preferably, in the present embodiment, a water-cooled seal ring 10 is provided between the water inlet/outlet pipe three-way joint 9 and the electrode rod 1. A water-cooling sealing ring 10 is arranged between the three-way joint 9 of the water inlet and outlet pipe and the electrode rod 1, so that the leakage of cooling liquid from the accommodating space 101 is avoided, and the integral reliability of the water-cooling electrode structure of the high-temperature furnace is improved.

Preferably, in the present embodiment, a fixing device seal ring 6 is provided between the fixing device 3 and the water-cooled seal holder. Be provided with fixing device sealing washer 6 between fixing device 3 and water-cooling seal receptacle, can be effectual seal between fixing device 3 and the water-cooling seal receptacle, avoid the high-temperature gas in the high temperature furnace to reveal from fixing device 3, further promotion holistic reliability.

In addition, in the embodiment, the electrode comprises a gasket 7 and a pressing nut 8 which are arranged on the electrode rod 1, and the gasket 7 and the pressing nut 8 are used for pressing and sealing the insulating sleeve 2 between the electrode rod 1 and the water-cooling sealing seat 4.

Further, in the present embodiment, the water-cooled seal holder 4 may include a housing space as described in the electrode rod 1, and the cooling effect is achieved by injecting a cooling liquid into the housing space. It can set up business turn over water pipe three way connection, water inlet and delivery port equally, specifically does not give unnecessary details, specifically can refer to the detailed description of the concrete structure of aforementioned electrode bar 1.

It should be noted that each of the structures referred to in the present embodiment is a functional structure, and in practical applications, one functional structure may be one physical unit, may be a part of one physical unit, or may be implemented by a combination of a plurality of physical units. In addition, in order to highlight the innovative part of the present invention, elements that are not so closely related to solving the technical problems proposed by the present invention are not introduced in the present embodiment, but this does not indicate that other elements are not present in the present embodiment.

It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the utility model, and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model in practice.

Claims

1. A high temperature furnace water-cooled electrode, characterized by comprising:

the electrode sealing ring is sleeved on the electrode rod, and the water-cooling sealing seat is arranged around the electrode sealing ring;

and a fixing device is arranged on the water-cooling sealing seat and is used for fixing the high-temperature furnace water-cooling electrode on the high-temperature furnace body.

2. The water-cooled electrode for the high-temperature furnace as claimed in claim 1, further comprising an insulating sleeve sleeved on the electrode rod, wherein the water-cooled sealing seat is sleeved on the insulating sleeve.

3. The high-temperature furnace water-cooled electrode as claimed in claim 2, wherein a groove is formed in one side surface of the insulating sleeve close to the water-cooled sealing seat, and the electrode sealing ring is arranged in the groove.

4. A high temperature furnace water-cooled electrode as claimed in claim 3, wherein the groove extends at least partially through the insulating sleeve.

5. The water-cooled electrode of the high-temperature furnace as claimed in claim 1, further comprising a water-cooled structure, wherein the electrode rod comprises an inner accommodating space, and the water-cooled structure is at least partially arranged in the accommodating space.

6. The water-cooled electrode of the high-temperature furnace as claimed in claim 5, wherein the water-cooled structure comprises a three-way joint of the water inlet and outlet pipe, and a water inlet and a water outlet which are connected with the three-way joint of the water inlet and outlet pipe, and the three-way joint of the water inlet and outlet pipe is arranged on the electrode rod and seals the accommodating space.

7. The water-cooled electrode of the high-temperature furnace as claimed in claim 6, wherein the tee joint of the water inlet and outlet pipes is rotatably arranged on the electrode rod.

8. The water-cooled electrode of the high-temperature furnace as claimed in claim 6, wherein a water-cooled sealing ring is arranged between the tee joint of the water inlet and outlet pipe and the electrode rod.

9. The water-cooled electrode of the high-temperature furnace as claimed in claim 1, wherein the fixing device is a flange.

10. The water-cooled electrode of a high-temperature furnace as claimed in claim 1, wherein a fixing device sealing ring is arranged between the fixing device and the water-cooled sealing seat.