CN215628212U - A large-scale circular crystallizer for electron beam cooling bed melting furnace - Google Patents
A large-scale circular crystallizer for electron beam cooling bed melting furnace Download PDFInfo
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- CN215628212U CN215628212U CN202121223003.3U CN202121223003U CN215628212U CN 215628212 U CN215628212 U CN 215628212U CN 202121223003 U CN202121223003 U CN 202121223003U CN 215628212 U CN215628212 U CN 215628212U
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Abstract
本实用新型公开了一种用于电子束冷床熔炼炉的大规格圆型结晶器，包括结晶器本体，结晶器本体内壁安装有冷凝管道，冷凝管道沿结晶器本体竖直方向S型排列，结晶器本体外壁呈上下分别套设有上夹紧法兰和下夹紧法兰，结晶器本体中部外壁两侧还固定有支撑板，支撑板底部两侧与下夹紧法兰之间通过方形支撑架连接；结晶器本体外壁四周还设置有多个进水管和出水管，进水管和出水管一端分别与冷凝管道连接，进水管和出水管另一端均设置有方形法兰。本实用新型的结晶器，其结晶器本体由导热性能良好的纯铜制造，并且内部设有管道用于冷却介质流通可以及时带走金属凝固放出热量，可以在高温、高真空条件下进行长时间工作。
The utility model discloses a large-sized circular crystallizer for use in an electron beam cooling bed melting furnace, which comprises a crystallizer body, a condensation pipeline is installed on the inner wall of the crystallizer body, and the condensation pipelines are arranged in an S-shape along the vertical direction of the crystallizer body. The outer wall of the crystallizer body is sleeved up and down with an upper clamping flange and a lower clamping flange respectively, and support plates are also fixed on both sides of the outer wall of the middle part of the crystallizer body. The support frame is connected; a plurality of water inlet pipes and water outlet pipes are also arranged around the outer wall of the crystallizer body. In the crystallizer of the utility model, the crystallizer body is made of pure copper with good thermal conductivity, and the inside is provided with pipes for the circulation of cooling medium, which can take away the heat released by metal solidification in time, and can carry out long-term operation under high temperature and high vacuum conditions. Work.
Description
Technical Field
The utility model belongs to the technical field of metal ingot production equipment, and particularly relates to a large-size circular crystallizer for an electron beam cooling bed smelting furnace.
Background
The electron beam cold bed smelting furnace is used for ingot casting production of nonferrous metal and high-temperature metal, the electron beam is used for heating and melting the metal, the metal continuously flows into the crystallizer through a metal melt, the ingot is continuously drawn downwards, the ingot is formed in a continuous forming mode, the crystallizer is only a short section, the ingot can be prolonged according to the length of the furnace chamber, a large amount of heat sources discharged when the ingot is solidified are mainly taken away through the crystallizer, so that the heat dissipation requirement of the crystallizer is high-efficiency, and the periphery is required to be uniformly cooled in the solidification process of some alloys, so that the macro segregation generated in different supercooling directions can be prevented. At present, no too much literature information exists in research and development of large crystallizers of electron beam cold bed smelting furnaces in the industry, only a small number of crystallizers are cooled by water jacket combined crystallizers, the defects that firstly, heat dissipation is not uniform due to uneven distribution of water inlet and outlet amount, and secondly, rubber sealing rings are inevitably used due to the water jacket combination, the rubber sealing rings are easy to age and deform in a high-temperature smelting process, leakage accidents can happen after the rubber sealing rings are used for a period of time, and great potential safety hazards and quality risks exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a large-size circular crystallizer for an electron beam cooling bed smelting furnace, which solves the problems that the electron beam cooling bed smelting furnace is easy to leak and uneven in cooling when smelting large-size cylindrical cast ingots.
The technical scheme adopted by the utility model is that the large-size circular crystallizer for the electron beam cooling bed smelting furnace comprises a crystallizer body, wherein a condensation pipeline is arranged on the inner wall of the crystallizer body, the condensation pipeline is arranged in an S shape along the vertical direction of the crystallizer body, an upper clamping flange and a lower clamping flange are respectively sleeved on the outer wall of the crystallizer body from top to bottom, supporting plates are also fixed on two sides of the outer wall of the middle part of the crystallizer body, the supporting plates are positioned between the upper clamping flange and the lower clamping flange, and the supporting plates and the upper clamping flange are fixed through a plurality of fastening bolts; the two sides of the bottom of the supporting plate are connected with the lower clamping flange through a square supporting frame; the crystallizer body outer wall still is provided with a plurality of inlet tubes and outlet pipes all around, is provided with the interval between inlet tube and the outlet pipe, and inlet tube and outlet pipe one end are connected with the condensation duct respectively, and the inlet tube and the outlet pipe other end all are provided with square flange.
The present invention is also characterized in that,
four corners of the square flange are provided with bolt holes.
The backup pad upper surface still evenly is provided with a plurality of lugs.
The crystallizer body is made of pure copper.
The upper clamping flange and the lower clamping flange are fixed with the outer wall of the crystallizer body through bolts.
The beneficial effect of the utility model is that,
the large-size circular crystallizer is characterized in that the crystallizer body is made of pure copper with good heat conductivity, dense and uniformly distributed pipelines are arranged in the crystallizer body and used for cooling medium circulation to bring away heat generated by metal solidification in time, combined use of sealing rings is completely avoided, the service life is short, leakage hidden danger exists, long-time work can be carried out under the severe conditions that the temperature is 2500 ℃, the vacuum degree reaches 0.133Pa and the internal water pressure reaches 0.6MPa, in addition, the bearing structure and the clamping flange are made of steel with good use strength, the structural stability in the process of solidifying a high-temperature melt of metal is ensured, and the structural design meets the requirements of large-size continuous forming ingot production.
Drawings
FIG. 1 is a schematic structural diagram of a large-size circular crystallizer for an electron beam cold bed smelting furnace according to the present invention;
fig. 2 is a schematic structural diagram of a condensing pipe in a large-specification circular crystallizer for an electron beam cold bed smelting furnace.
In the figure, 1, a crystallizer body, 2, a supporting plate, 3, an upper clamping flange, 4, a lower clamping flange, 5, a water inlet pipe, 6, a water outlet pipe, 7, a fastening bolt, 8, a lifting lug, 9, a supporting frame, 10, a square flange and 11, a condensation pipeline.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The utility model relates to a large-size circular crystallizer for an electron beam cooling bed smelting furnace, which comprises a crystallizer body 1 as shown in figure 1, wherein a condensation pipeline 11 is arranged on the inner wall of the crystallizer body 1, and the condensation pipeline 11 is arranged in an S shape along the vertical direction of the crystallizer body 1 as shown in figure 2 and is used for cooling medium circulation so as to take away metal solidification in time and release heat; the crystallizer body 1 is forged by pure copper;
the upper clamping flange 3 and the lower clamping flange 4 are respectively sleeved on the outer wall of the crystallizer body 1 from top to bottom, and the upper clamping flange 3 and the lower clamping flange 4 are fixed with the outer wall of the crystallizer body 1 through bolts and are used for clamping the crystallizer body to prevent the crystallizer body 1 from moving up and down; the upper clamping flange 3 and the lower clamping flange 4 are welded by steel with better strength;
supporting plates 2 are further fixed on two sides of the outer wall of the middle of the crystallizer body 1, the supporting plates 2 are located between the upper clamping flange 3 and the lower clamping flange 4, and the supporting plates 2 and the upper clamping flange 3 are fixed through a plurality of fastening bolts 7; a plurality of lifting lugs 8 are uniformly arranged on the upper surface of the supporting plate 2, and two sides of the bottom of the supporting plate 2 are connected with the lower clamping flange 4 through square supporting frames 9;
a plurality of water inlet pipes 5 and water outlet pipes 6 are further arranged on the periphery of the outer wall of the crystallizer body 1, a space is formed between each water inlet pipe 5 and each water outlet pipe 6, the water inlet pipes 5 and the water outlet pipes 6 are arranged at intervals, one ends of the water inlet pipes 5 and one ends of the water outlet pipes 6 are respectively connected with a condensation pipeline 11 and used for continuously exchanging cooling water media, square flanges 10 are arranged at the other ends of the water inlet pipes 5 and the water outlet pipes 6, and bolt holes are formed in four corners of each square flange 10;
the utility model relates to a large-size circular crystallizer for an electron beam cooling bed smelting furnace, which has the specific working principle that:
when the crystallizer is used, the quantity of the water inlet pipes 5 and the quantity of the water outlet pipes 6 are reasonably set according to the size of the crystallizer and are uniformly distributed, the water inlet pipes 5 and the water outlet pipes 6 are respectively connected to the condensation pipeline 11 at intervals and are used for continuously exchanging cooling water media, and the crystallizer body 1 can be cooled through water in the condensation pipeline 11; the crystallizer body is manufactured by utilizing the high heat conductivity of copper, and the heat generated by efficient heat convection through continuously flowing cooling water is taken away from the smelting process, so that the ingot can be effectively cooled to be solid from a melt, and the aim of producing the ingot is fulfilled.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121223003.3U CN215628212U (en) | 2021-06-02 | 2021-06-02 | A large-scale circular crystallizer for electron beam cooling bed melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121223003.3U CN215628212U (en) | 2021-06-02 | 2021-06-02 | A large-scale circular crystallizer for electron beam cooling bed melting furnace |
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| CN215628212U true CN215628212U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121223003.3U Active CN215628212U (en) | 2021-06-02 | 2021-06-02 | A large-scale circular crystallizer for electron beam cooling bed melting furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117512349A (en) * | 2023-12-12 | 2024-02-06 | 青海聚能钛业股份有限公司 | A round water-cooled crystallizer used in electron beam cooling bed melting furnace |
-
2021
- 2021-06-02 CN CN202121223003.3U patent/CN215628212U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117512349A (en) * | 2023-12-12 | 2024-02-06 | 青海聚能钛业股份有限公司 | A round water-cooled crystallizer used in electron beam cooling bed melting furnace |
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Address after: 712000 No. 3 Gaoke Third Road, Qindu District, Xianyang City, Shaanxi Province Patentee after: Shaanxi Tiancheng Aviation Materials Co.,Ltd. Country or region after: China Address before: 712000 No. 3 Gaoke Third Road, Qindu District, Xianyang City, Shaanxi Province Patentee before: SHAANXI TIANCHENG AVIATION MATERIALS Co.,Ltd. Country or region before: China |