CN221005977U - Water-cooled electrode for ultra-high temperature rapid sintering - Google Patents
Water-cooled electrode for ultra-high temperature rapid sintering Download PDFInfo
- Publication number
- CN221005977U CN221005977U CN202322639480.3U CN202322639480U CN221005977U CN 221005977 U CN221005977 U CN 221005977U CN 202322639480 U CN202322639480 U CN 202322639480U CN 221005977 U CN221005977 U CN 221005977U
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- China
- Prior art keywords
- electrode
- water
- block body
- electrode block
- high temperature
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- 238000005245 sintering Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 7
- 239000000498 cooling water Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000280 densification Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses a water-cooled electrode for ultra-high temperature rapid sintering, which relates to the technical field of vacuum rapid sintering and comprises an electrode block body, an insulating sleeve, an insulating gasket and a speed reducer mounting flange, wherein an annular water channel groove is formed in the upper end face of the electrode block body, a water channel stop block is fixedly connected to the electrode block body in the annular water channel groove, a water outlet and a water inlet are respectively formed in the upper side and the lower side of the left end face of the electrode block body, and the water inlet and the water outlet are respectively formed in the front side and the rear side of the water channel stop block. According to the utility model, the water cooler is externally connected to the outer side of the motor, the channel for containing water circulation is formed in the inner side of the electrode, the temperature of the electrode block body can be reduced by introducing cooling water into the electrode block body, a good cooling effect is achieved, the phenomenon that the sealing ring is damaged and the vacuum cavity cannot be kept sealed due to the fact that the temperature of the electrode block body is too high is prevented, and the sealing stability of the whole cavity is improved.
Description
Technical Field
The utility model relates to the technical field of vacuum rapid sintering, in particular to a water-cooled electrode for ultra-high temperature rapid sintering.
Background
The ultra-high temperature rapid sintering adopts pulse current as a heating source, the current is directly heated through the sintering material positioned in the vacuum cavity, the heat loss in the heating process is reduced, the higher vacuum degree is kept in the hot pressing process, the sintering temperature of the product can be further effectively reduced, the gas in the tiny air holes can be efficiently discharged, the densification process of the material is further promoted, the densification process of the material can be effectively accelerated, and the quality of a finished product is improved.
In the process of performing ultra-high temperature rapid sintering, when the temperature is raised to more than 1500 ℃, the electrodes positioned on the upper side and the lower side of the hot-pressing vacuum chamber are heated up due to the heat conduction effect of objects, and when the temperature of the electrodes is too high, the damage of sealing rings on the lower parts of the electrodes is easily caused, so that the whole vacuum chamber cannot be kept sealed, and therefore, a water-cooling electrode for ultra-high temperature rapid sintering is required.
Disclosure of utility model
In view of the above problems, the present application provides a water-cooled electrode for ultra-high temperature rapid sintering.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a water-cooling electrode for superhigh temperature sintering fast, includes electrode block body, insulating sleeve, insulating gasket and speed reducer mounting flange, annular water channel groove has been seted up to electrode block body up end, electrode block body is located annular water channel inslot portion fixedly connected with water route dog, delivery port, water inlet have been seted up respectively to electrode block body left end face upper and lower side, water inlet, delivery port are seted up respectively in the front and back both sides of water route dog.
Evenly distributed's through-hole has been seted up to insulating sleeve up end, through-hole internally mounted has detachable connecting screw, connecting screw runs through the electrode piece body and is connected with insulating gasket, speed reducer mounting flange is located insulating gasket top, the surface threaded connection of the top speed reducer mounting flange of connecting screw.
Further, a first sealing groove is formed in the upper end face of the electrode block body, and a detachable first sealing ring is arranged on the inner side of the first sealing groove.
Further, a second sealing groove is formed in the lower end face of the electrode block body, and a detachable second sealing ring is arranged on the inner side of the second sealing groove.
Further, a cable fixing hole is formed in the side face of the electrode block body.
Furthermore, the inner walls of the channels in which the electrode block body is accommodated with the connecting screws are all provided with ceramic insulating columns.
Further, an electrode fixing hole is formed in the center of the lower end face of the electrode block body.
Further, the electrode block body is made of T red copper material.
Further, the insulating sleeve, the insulating gasket and the ceramic insulating column are all made of alumina materials.
In summary, the utility model has the technical effects and advantages that:
According to the utility model, the water cooler is externally connected to the outer side of the motor, the channel for containing water circulation is formed in the inner side of the electrode, the temperature of the electrode block body can be reduced by introducing cooling water into the electrode block body, a good cooling effect is achieved, the phenomenon that the sealing ring is damaged and the vacuum cavity cannot be kept sealed due to the fact that the temperature of the electrode block body is too high is prevented, and the sealing stability of the whole cavity is improved.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of a structure of a water-cooled electrode for ultra-high temperature rapid sintering according to the present utility model.
Fig. 2 is a structural cross-sectional view of a water-cooled electrode for ultra-high temperature rapid sintering according to the present utility model.
Fig. 3 is an exploded view of a structure of a water-cooled electrode for ultra-high temperature rapid sintering according to the present utility model.
Fig. 4 is a perspective view of an electrode block body according to the present utility model.
In the figure: 1. an electrode block body; 2. an insulating sleeve; 3. an insulating spacer; 4. a speed reducer mounting flange; 5. a waterway block; 6. a water inlet; 7. a water outlet; 8. a connecting screw; 9. a first seal ring; 10. a second seal ring; 11. a cable fixing hole; 12. a ceramic insulating column; 13. and an electrode fixing hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1 and 2, a water-cooled electrode for ultra-high temperature rapid sintering comprises an electrode block body 1, an insulating sleeve 2, an insulating gasket 3 and a speed reducer mounting flange 4, wherein an annular water channel groove is formed in the upper end face of the electrode block body 1, a water channel stop block 5 is fixedly connected to the electrode block body 1 in the annular water channel groove, a water outlet 7 and a water inlet 6 are respectively formed in the upper side and the lower side of the left end face of the electrode block body 1, the water inlet 6 and the water outlet 7 are respectively formed in the front side and the rear side of the water channel stop block 5, and through the arrangement of the water channel stop block 5, the water inlet 6 and the water outlet 7, cooling water can be filled with the annular water channel groove in the electrode block body 1 as much as possible, so that the cooling speed of the electrode block body 1 is accelerated.
Evenly distributed's through-hole has been seted up to insulating sleeve 2 up end, and through-hole internally mounted has detachable connecting screw 8, and connecting screw 8 runs through electrode piece body 1 and is connected with insulating gasket 3, and speed reducer mounting flange 4 is located insulating gasket 3 top, and the surface threaded connection of connecting screw 8's top speed reducer mounting flange 4.
The electrode block body 1 up end has seted up first seal groove, and first seal groove inboard is provided with detachable first sealing washer 9, and electrode block body 1 lower terminal surface has seted up the second seal groove, and the second seal groove inboard is provided with detachable second sealing washer 10. The side of the electrode block body 1 is provided with a cable fixing hole 11, and the center of the lower end surface of the electrode block body 1 is provided with an electrode fixing hole 13.
When the ultra-high temperature rapid sintering water-cooled electrode is specifically used, an external water-cooled machine is connected with a water inlet 6 and a water outlet 7 on an electrode block body 1, a graphite electrode in a vacuum cavity is in threaded connection with the electrode block body 1 through an electrode fixing hole 13, an external cable is fixed with the electrode block body 1 through a cable fixing hole 11, a speed reducer mounting flange 4 is fixed with an external speed reducer screw rod, and the installation of the ultra-high temperature rapid sintering water-cooled electrode is completed.
Then, insert insulating sleeve 2 inside the vacuum cavity and carry out axial dynamic seal, wait that the vacuum cavity is pumped to below 10pa by external vacuum pump, start external water-cooling machine earlier, then start external speed reducer and external power supply, prevent to start external speed reducer and external power supply earlier after, electrode piece body 1 rapid heating up damages first sealing washer 9 and second sealing washer 10, external speed reducer drives electrode piece body 1, insulating sleeve 2, insulating gasket 3 and speed reducer mounting flange 4 move down, carry out the super high temperature rapid sintering to the sintering material, through the mode of external water-cooling machine, reduce the temperature of electrode piece body 1 to the inside cooling water that lets in of electrode piece body 1, thereby prevent that electrode piece body 1 temperature is too high and lead to the damage of second sealing washer 10, make whole vacuum cavity unable keep sealed.
The inner walls of the channels of the electrode block body 1, which are used for accommodating the connecting screws 8, are provided with ceramic insulating columns 12. The electrode block body 1 is made of T2 red copper material, the insulating sleeve 2, the insulating gasket 3 and the ceramic insulating column 12 are made of alumina material, and the electrode block body 1 is prevented from being contacted with the speed reducer mounting flange 4 and the vacuum cavity through the arrangement of the insulating sleeve 2, the insulating gasket 3 and the ceramic insulating column 12, so that the speed reducer mounting flange 4 and the vacuum cavity are in an electrified state during working.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A water-cooled electrode for superhigh temperature rapid sintering which characterized in that: the electrode block comprises an electrode block body (1), an insulating sleeve (2), an insulating gasket (3) and a speed reducer mounting flange (4), wherein an annular water channel groove is formed in the upper end face of the electrode block body (1), the electrode block body (1) is fixedly connected with a waterway stop block (5) in the annular water channel groove, a water outlet (7) and a water inlet (6) are respectively formed in the upper side and the lower side of the left end face of the electrode block body (1), and the water inlet (6) and the water outlet (7) are respectively formed in the front side and the rear side of the waterway stop block (5);
Evenly distributed's through-hole has been seted up to insulating sleeve (2) up end, through-hole internally mounted has detachable connecting screw (8), connecting screw (8) run through electrode piece body (1) and are connected with insulating gasket (3), speed reducer mounting flange (4) are located insulating gasket (3) top, the surface threaded connection of top speed reducer mounting flange (4) of connecting screw (8).
2. A water cooled electrode for ultra high temperature rapid sintering according to claim 1, wherein: the electrode block is characterized in that a first sealing groove is formed in the upper end face of the electrode block body (1), and a detachable first sealing ring (9) is arranged on the inner side of the first sealing groove.
3. A water cooled electrode for ultra high temperature rapid sintering according to claim 1, wherein: the electrode block is characterized in that a second sealing groove is formed in the lower end face of the electrode block body (1), and a detachable second sealing ring (10) is arranged on the inner side of the second sealing groove.
4. The water-cooled electrode for ultra-high temperature rapid sintering according to claim 1, wherein the side surface of the electrode block body (1) is provided with a cable fixing hole (11).
5. A water cooled electrode for ultra high temperature rapid sintering according to claim 1, wherein: the inner walls of the channels in which the electrode block body (1) is placed for accommodating the connecting screws (8) are provided with ceramic insulating columns (12).
6. A water cooled electrode for ultra high temperature rapid sintering according to claim 1, wherein: an electrode fixing hole (13) is formed in the center of the lower end face of the electrode block body (1).
7. A water cooled electrode for ultra high temperature rapid sintering according to claim 1, wherein: the electrode block body (1) is made of T2 red copper material.
8. A water cooled electrode for ultra high temperature rapid sintering according to claim 1, wherein: the insulating sleeve (2), the insulating gasket (3) and the ceramic insulating column (12) are all made of alumina materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322639480.3U CN221005977U (en) | 2023-09-27 | 2023-09-27 | Water-cooled electrode for ultra-high temperature rapid sintering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322639480.3U CN221005977U (en) | 2023-09-27 | 2023-09-27 | Water-cooled electrode for ultra-high temperature rapid sintering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221005977U true CN221005977U (en) | 2024-05-24 |
Family
ID=91085836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322639480.3U Active CN221005977U (en) | 2023-09-27 | 2023-09-27 | Water-cooled electrode for ultra-high temperature rapid sintering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221005977U (en) |
-
2023
- 2023-09-27 CN CN202322639480.3U patent/CN221005977U/en active Active
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