CN209991796U - Novel high-temperature heat treatment furnace electrode device - Google Patents
Novel high-temperature heat treatment furnace electrode device Download PDFInfo
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- CN209991796U CN209991796U CN201920746128.0U CN201920746128U CN209991796U CN 209991796 U CN209991796 U CN 209991796U CN 201920746128 U CN201920746128 U CN 201920746128U CN 209991796 U CN209991796 U CN 209991796U
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Abstract
The utility model provides a novel high temperature heat treatment furnace electrode device, including the vacuum cavity, the quick-opening blind plate is all installed at both ends about the vacuum cavity, and installs four group's heaters in the vacuum cavity side by side, molybdenum sheet heat shield is installed in the heater outside, four group's guide sealing flange are all installed to both ends surface upside about the vacuum cavity, install the electrode in the guide sealing flange, electrode upper end installation cooling water seal nut, vacuum cavity annular side rear side installation water knockout drum, cooling water seal nut advances the pipe through the cooling water and is connected with the water knockout drum, and cools off water seal nut other end installation cooling water exit tube, vacuum cavity is controlled both ends surface rear side and is all installed branch, the fixed strip shaped plate of the branch other end compares with prior art, the utility model discloses following beneficial effect has: prevent the condensation and deposition of process materials at the heating electrode because of volatility, realize spacing and prevent that quick-opening blind plate rotates at will.
Description
Technical Field
The utility model relates to a novel high-temperature heat treatment furnace electrode device, which belongs to the field of high-temperature heat treatment equipment.
Background
The high-temperature heat treatment furnace is suitable for vacuum sintering, alloying, annealing and other processes of magnetic materials, superconducting materials, alloy materials and the like. The technological process is carried out in a high-temperature vacuum or atmosphere protection state, the control requirements on temperature uniformity and stability are strict, and the treated technological material has stronger volatility.
Among the current like products in the industry, the heating system that it adopted adopts the interior heating mode more, heating element adopts molybdenum filament or molybdenum strip, when product high temperature treatment, the technology material has partial volatility, can be at heating electrode department condensation deposit, the time has been of a specified duration and has caused the bad or short circuit phenomenon of electrode circular telegram, seriously influence the performance of product, make the qualification rate greatly reduced of product, simultaneously when opening quick-open blind plate, because of lacking limit structure, quick-open blind plate easily rotates at will, and then injures personnel on every side, there is the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art exists, the utility model aims at providing a novel high temperature heat treatment furnace electrode device to propose heating element and adopt molybdenum filament or molybdenum strip in solving above-mentioned background art, when product high temperature treatment, the technology material has partial volatility, can be in heating electrode department condensation deposition, the time has been of a specified duration and has caused the electrode to lead to the fact the circular telegram bad or short circuit phenomenon, seriously influence the performance of product, make the qualification rate greatly reduced of product, when opening the quick-open blind plate simultaneously, because of lacking limit structure, the quick-open blind plate easily rotates at will, and then injures personnel on every side, has the problem of potential safety hazard, the utility model discloses prevent that the technology material realizes spacing preventing the quick-open blind plate from rotating at will because of volatility at heating electrode department condensation deposition.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a novel high-temperature heat treatment furnace electrode device comprises a vacuum cavity, wherein quick-opening blind plates are respectively installed at the left end and the right end of the vacuum cavity, four groups of heaters are arranged in the vacuum cavity in parallel, copper electrode connecting plates are respectively installed at two heating input ends of the four groups of heaters, a support frame is installed at the lower side in the vacuum cavity and fixedly connected with the heaters through bolts, a molybdenum plate heat shield is installed at the outer side of each heater and fixed in the vacuum cavity, four groups of leading electrode sealing flanges are respectively installed at the outer surface upper sides of the left end and the right end of the vacuum cavity, electrodes are installed in the leading electrode sealing flanges and fixedly connected with the copper electrode connecting plates through bolts, an insulating sleeve I is sleeved on the outer surface of each electrode and fixedly connected with the vacuum cavity, cooling water sealing nuts are installed at the upper ends of the electrodes, and a water distributor is installed at the rear, the cooling water seal nut advances the pipe through the cooling water and is connected with the water knockout drum, and the cooling water seal nut other end installation cooling water exit tube, both ends surface rear side all installs branch about the vacuum cavity, the bar board is fixed to the branch other end, bar board up end rear side is seted up screw hole one, and bar board up end front side sets up screw hole two, screw hole one inner gearing threaded rod one, screw hole two inner gearing threaded rod two.
Furthermore, at least three groups of molybdenum plate heat shields are arranged between the copper electrode connecting plate and the heater.
Furthermore, a second insulating sleeve is sleeved on the heating input end of the heater, and the second insulating sleeve penetrates through the molybdenum plate heat shield.
Further, the one end that the strip shaped plate was kept away from to branch is installed fixed ear, fixed ear passes through screw and vacuum cavity fixed connection.
Furthermore, the left end surface and the right end surface of the vacuum cavity are provided with annular grooves, and sealing rings are arranged in the annular grooves.
Further, the distance between the guide electrode sealing flange and the quick-opening blind plate is 200 mm.
The utility model has the advantages that: the utility model discloses a set up the molybdenum plate heat shield between electrode and heater, and then play and prevent that the technology material is because of volatility is at heating electrode department condensation deposit, the homogeneity and the stability of heating have been guaranteed, the qualification rate of product has been improved greatly, let in the cooling water in the electrode, the temperature of having guaranteed the electrode can not be too high, avoid leading to insulating material ageing damage because of the high temperature, improve equipment's security performance greatly, after opening quick-open blind plate, will open the blind plate restriction soon in threaded rod one and threaded rod two, avoid opening the blind plate soon and rotate the condition emergence of pressing from both sides personnel on every side at will, the security is improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of a novel high temperature heat treatment furnace electrode device of the present invention;
FIG. 2 is a left side view of the novel high temperature heat treatment furnace electrode device of the present invention;
FIG. 3 is a cross-sectional view of the novel high temperature heat treatment furnace electrode assembly of the present invention;
FIG. 4 is a top view of the novel high temperature heat treatment furnace electrode assembly of the present invention;
FIG. 5 is a perspective assembly view of the support rod and the strip-shaped plate of the novel high-temperature heat treatment furnace electrode assembly of the present invention;
in the figure: 1-a vacuum cavity, 2-a quick-opening blind plate, 3-a lead sealing flange, 4-a cooling water sealing nut, 5-a support rod, 6-a strip plate, 7-a first threaded rod, 8-a second threaded rod, 9-a heater, 10-a support frame, 11-a molybdenum plate heat shield, 12-a copper electrode connecting plate, 13-a first insulating sleeve, 14-an electrode, 15-a water separator, 16-a cooling water inlet pipe, 17-a cooling water outlet pipe, 18-a first threaded hole and 19-a second threaded hole.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: a novel high-temperature heat treatment furnace electrode device comprises a vacuum cavity 1, wherein quick-opening blind plates 2 are respectively arranged at the left end and the right end of the vacuum cavity 1, four groups of heaters 9 are arranged in the vacuum cavity 1 in parallel, copper electrode connecting plates 12 are respectively arranged at two heating input ends of the four groups of heaters 9, a supporting frame 10 is arranged at the lower side in the vacuum cavity 1, the supporting frame 10 is fixedly connected with the heaters 9 through bolts, a molybdenum plate heat shield 11 is arranged at the outer side of each heater 9, the molybdenum plate heat shield 11 is fixed in the vacuum cavity 1, four groups of leading electrode sealing flanges 3 are respectively arranged at the upper sides of the outer surfaces of the left end and the right end of the vacuum cavity 1, electrodes 14 are arranged in the leading electrode sealing flanges 3, the electrodes 14 are fixedly connected with the copper electrode connecting plates 12 through bolts, an insulating sleeve 13 is sleeved on the outer surfaces of the electrodes 14, the insulating sleeve 13 is fixedly connected with, the molybdenum plate heat shield 11 is arranged between the electrode 14 and the heater 9, so that condensation and deposition of process materials at the heating electrode 14 due to volatility are prevented, the uniformity and stability of heating are ensured, the qualification rate of products is greatly improved, the upper end of the electrode 14 is provided with the cooling water seal nut 4, the rear side of the annular side surface of the vacuum cavity 1 is provided with the water separator 15, the cooling water seal nut 4 is connected with the water separator 15 through the cooling water inlet pipe 16, the other end of the cooling water seal nut 4 is provided with the cooling water outlet pipe 17, cooling water flows into the cooling water inlet pipe 16 through the water separator 15 and then flows into the cooling water seal nut 4, so that heat on the electrode 14 is taken away, the temperature of the electrode 14 is ensured not to be too high, the aging and damage of insulating materials due to the too high temperature are avoided, the safety performance of equipment is greatly improved, the rear sides of the outer surfaces of the left end and the right end, 5 fixed bar plates 6 in the other end of branch, 6 up end backsides of bar plates are opened and are established screw hole 18, and 6 up end fronts of bar plates are opened and are established screw hole two 19, screw hole 18 internal engagement threaded rod one 7, screw hole two 19 internal engagement threaded rod two 8, after opening quick-opening blind plate 2, will open blind plate 2 soon and rotate to between screw rod one 7 and the screw rod two 8, rotate screw rod one 7 and screw rod two 8 afterwards, the restriction is between screw rod one 7 and screw rod two 8 in the blind plate 2 until opening soon, play the effect of the 2 rotation range of restriction quick-opening blind plate, avoid quick-opening blind plate 2 to rotate the circumstances emergence of personnel on every side of pressing from both sides wound at will, and the safety is improved.
As an embodiment of the present invention: at least three groups of molybdenum plate heat shields 11 are arranged, the at least three groups of molybdenum plate heat shields 11 are uniformly arranged between the copper electrode connecting plate 12 and the heater 9, and the at least three groups of molybdenum plate heat shields 11 are arranged between the copper electrode connecting plate 12 and the heater 9, so that the blocking effect is improved.
As an embodiment of the present invention: the heating input end of the heater 9 is sleeved with a second insulating sleeve, the second insulating sleeve penetrates through the molybdenum plate heat shield 11, and the second insulating sleeve plays a role in insulating and isolating the heater 9 and the molybdenum plate heat shield 11.
As an embodiment of the present invention: the one end that the strip shaped plate 6 was kept away from to branch 5 is installed fixed ear, and fixed ear passes through screw and vacuum chamber 1 fixed connection, and the design of fixed ear is convenient for branch 5 and vacuum chamber 1 fixed connection.
As an embodiment of the present invention: annular grooves are formed in the left end face and the right end face of the vacuum cavity 1, sealing rings are installed in the annular grooves, and after the quick-opening blind plate 2 is closed, the sealing rings are located between the vacuum cavity 1 and the quick-opening blind plate 2 to achieve a sealing effect.
As an embodiment of the present invention: the distance between the leading electrode sealing flange 3 and the quick-opening blind plate 2 is 200mm, the mounting position of the leading electrode sealing flange 3 is close to the quick-opening blind plate 2, the maintenance and the inspection of the condition of the electrode 14 are facilitated, and the equipment maintenance cost is greatly reduced.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a novel high temperature heat treatment furnace electrode device, includes the vacuum cavity, its characterized in that: the vacuum chamber comprises a vacuum cavity body, a quick-opening blind plate, four groups of heaters, a copper electrode connecting plate, a support frame, a molybdenum plate heat shield, an insulation sleeve I, a cooling water seal nut, a water distributor and a water distributor, wherein the quick-opening blind plates are respectively arranged at the left end and the right end of the vacuum cavity body, the four groups of heaters are arranged in the vacuum cavity body in parallel, the copper electrode connecting plate is respectively arranged at two heating input ends of the four groups of heaters, the support frame is arranged at the lower side in the vacuum cavity body and fixedly connected with the heaters through bolts, the molybdenum plate heat shield is arranged at the outer side of the heaters and fixed in the vacuum cavity body, the four groups of leading electrode sealing flanges are respectively arranged at the upper sides of the outer surfaces of the left end and the right end of the vacuum cavity body, the electrodes are fixedly connected with the copper electrode connecting plate through bolts, the, and the cooling water exit tube is installed to the cooling water seal nut other end, branch is all installed to both ends surface rear side about the vacuum cavity, the bar board is fixed to the branch other end, screw hole one is seted up to bar board up end rear side, and bar board up end front side sets up screw hole two, screw hole one internal screw threaded rod, screw hole two internal screw threaded rod two.
2. The novel high-temperature heat treatment furnace electrode device according to claim 1, characterized in that: at least three groups of molybdenum plate heat shields are arranged between the copper electrode connecting plate and the heater.
3. The novel high-temperature heat treatment furnace electrode device according to claim 1, characterized in that: and a second insulating sleeve is sleeved on the heating input end of the heater and penetrates through the molybdenum plate heat shield.
4. The novel high-temperature heat treatment furnace electrode device according to claim 1, characterized in that: the one end that the bar shaped plate was kept away from to branch is installed and is fixed the ear, fixed ear passes through screw and vacuum cavity fixed connection.
5. The novel high-temperature heat treatment furnace electrode device according to claim 1, characterized in that: annular grooves are formed in the left end face and the right end face of the vacuum cavity, and sealing rings are installed in the annular grooves.
6. The novel high-temperature heat treatment furnace electrode device according to claim 1, characterized in that: the distance between the leading electrode sealing flange and the quick-opening blind plate is 200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920746128.0U CN209991796U (en) | 2019-05-23 | 2019-05-23 | Novel high-temperature heat treatment furnace electrode device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920746128.0U CN209991796U (en) | 2019-05-23 | 2019-05-23 | Novel high-temperature heat treatment furnace electrode device |
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| CN209991796U true CN209991796U (en) | 2020-01-24 |
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| CN201920746128.0U Active CN209991796U (en) | 2019-05-23 | 2019-05-23 | Novel high-temperature heat treatment furnace electrode device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932376A (en) * | 2022-05-05 | 2022-08-23 | 中国科学院上海高等研究院 | Batch heat treatment device for hollow fiber electrodes, manufacturing method and application |
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2019
- 2019-05-23 CN CN201920746128.0U patent/CN209991796U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932376A (en) * | 2022-05-05 | 2022-08-23 | 中国科学院上海高等研究院 | Batch heat treatment device for hollow fiber electrodes, manufacturing method and application |
| CN114932376B (en) * | 2022-05-05 | 2023-11-17 | 中国科学院上海高等研究院 | Hollow fiber electrode batch heat treatment device, manufacturing method and application |
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