CN215628212U - Large-size circular crystallizer for electron beam cooling bed smelting furnace - Google Patents
Large-size circular crystallizer for electron beam cooling bed smelting 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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- crystallizer
- crystallizer body
- clamping flange
- wall
- electron beam
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- 238000003723 Smelting Methods 0.000 title claims abstract description 21
- 238000010894 electron beam technology Methods 0.000 title claims abstract description 19
- 238000001816 cooling Methods 0.000 title claims abstract description 11
- 230000005494 condensation Effects 0.000 claims abstract description 14
- 238000009833 condensation Methods 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 abstract description 10
- 229910052751 metal Inorganic materials 0.000 abstract description 10
- 238000007711 solidification Methods 0.000 abstract description 4
- 230000008023 solidification Effects 0.000 abstract description 4
- 239000002826 coolant Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a large-size circular crystallizer for an electron beam cooling bed smelting furnace, which comprises a crystallizer body, wherein a condensation pipeline is arranged on the inner wall of the crystallizer body and 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 upper part and the lower part of the outer wall of the crystallizer body, supporting plates are also fixed on two sides of the outer wall of the middle part of the crystallizer body, and two sides of the bottom of each 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, 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 crystallizer body of the crystallizer is made of pure copper with good heat conducting property, and the pipeline is arranged in the crystallizer body and used for circulating cooling medium, so that metal solidification can be timely taken away to give off heat, and the crystallizer can work for a long time under the conditions of high temperature and high vacuum.
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)
1. The large-size circular crystallizer for the electron beam cooling bed smelting furnace is characterized by comprising a crystallizer body (1), wherein a condensation pipeline (11) is installed on the inner wall of the crystallizer body (1), the condensation pipeline (11) is arranged in an S shape along the vertical direction of the crystallizer body (1), an upper clamping flange (3) and a lower clamping flange (4) are respectively sleeved on the outer wall of the crystallizer body (1) from top to bottom, supporting plates (2) are further fixed on two sides of the outer wall of the middle part 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); the two sides of the bottom of the supporting plate (2) are connected with the lower clamping flange (4) through a square supporting frame (9); crystallizer body (1) outer wall still is provided with a plurality of inlet tubes (5) and outlet pipe (6) all around, be provided with the interval between inlet tube (5) and the outlet pipe (6), inlet tube (5) and outlet pipe (6) one end are connected with condensation duct (11) respectively, inlet tube (5) and outlet pipe (6) other end all are provided with square flange (10).
2. A large format circular crystallizer for an electron beam cold bed smelting furnace according to claim 1, characterized in that the four corners of the square flange (10) are provided with bolt holes.
3. A large format circular crystallizer for an electron beam cold bed smelting furnace according to claim 1, characterized in that the upper surface of the supporting plate (2) is also provided with a plurality of lifting lugs (8) uniformly.
4. A large format circular crystallizer for an electron beam cold bed smelting furnace according to claim 1, characterized in that the crystallizer body (1) is made of pure copper.
5. The large-size circular crystallizer for the electron beam cold bed smelting furnace according to claim 1, characterized in that the upper clamping flange (3) and the lower clamping flange (4) are fixed with the outer wall of the crystallizer body (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121223003.3U CN215628212U (en) | 2021-06-02 | 2021-06-02 | Large-size circular crystallizer for electron beam cooling bed smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121223003.3U CN215628212U (en) | 2021-06-02 | 2021-06-02 | Large-size circular crystallizer for electron beam cooling bed smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215628212U true CN215628212U (en) | 2022-01-25 |
Family
ID=79940906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121223003.3U Active CN215628212U (en) | 2021-06-02 | 2021-06-02 | Large-size circular crystallizer for electron beam cooling bed smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215628212U (en) |
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2021
- 2021-06-02 CN CN202121223003.3U patent/CN215628212U/en active Active
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
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 |