A method of controlling the deformation of the copper mold of the cast anode plate

A technology of anode plates and copper molds, applied in the direction of casting molds, casting mold components, manufacturing tools, etc., can solve the problems of non-conforming appearance quality of anode plates, mold deformation, increased energy consumption, etc.

Active Publication Date: 2017-08-01
YUNNAN TIN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

No matter what kind of mold is used to cast the anode plate, as long as there is irrationality in mold design, irrationality of mold cooling circulating water spraying method, and even the choice of material of the mold itself, it will lead to mold deformation, cracking, etc., and finally lead to The mold is scrapped, or the appearance quality of the cast anode plate does not meet the electrolysis requirements and becomes a waste plate, which increases energy consumption by returning to the furnace
[0003] At present, the molds used for casting anode plates in the copper smelting industry are mainly copper molds for casting. This is mainly because the use of copper molds for casting anode plates has advantages that steel molds and iron molds do not have: they are all copper molds, which are not easy to carry. Impurities enter the anode plate, and after the steel mold and iron mold are used for a period of time, the impurity elements of Fe will be eroded and dissolved into the anode plate, polluting the electrolyte, and affecting the chemical quality of the electrolytic cathode copper
However, because the industry generally uses the original design of the copper mold master mold provided by Outotec, there are some areas that need to be improved in this design, and the cooling water spray method of casting the anode plate using the copper mold is unreasonable, resulting in After using the copper mold for a period of time, it is very easy to deform, crack, burst, etc., which affects the service life of the copper mold and increases the labor intensity of the operator to frequently replace the copper mold

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  • A method of controlling the deformation of the copper mold of the cast anode plate
  • A method of controlling the deformation of the copper mold of the cast anode plate

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Embodiment Construction

[0012] Such as figure 1 with figure 2 As shown, the master mold is produced first: a master mold for casting copper mold is produced. The copper mold produced by the master mold casting includes a square mold body 2, a tail extension mold wall 3, a reinforcing rib 1 and a central spray pipe 4, The spray pipe 4 is set at the center of the bottom of the copper mold. The center spray pipe 4 is provided with a nozzle 7 at the upper end, and also includes a bottom rectangular spray pipe 5, a side rectangular spray pipe 6 and a nozzle 7, and a bottom rectangular spray pipe 5 is provided At the bottom of the copper mold, the bottom rectangular spray pipe 5 is provided with a number of nozzles 7 on the side close to the bottom of the copper mold, the side rectangular spray pipe 6 is set near the side of the copper mold, and the side rectangular spray pipe 6 is set on the side close to the side of the copper mold. Several nozzles 7. The thickness of the square mold body of the copper ...

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Abstract

The invention discloses a method for controlling deformation of casting a copper mold of an anode plate. The method comprises the following step of: A, producing a female mold; B, cooling and shaping. According to the scheme disclosed by the invention, a spraying manner of circulating cooling water at the bottom of the copper mold is optimized and improved, a common manner that water is only sprayed on a center in the industry is reserved, square surrounding spraying water at the bottom is also optimized and increased, the water is sprayed on side edges of the tail part of the copper mold, so that the copper mold is sprayed and cooled in a comprehensive manner, cracks and deformation of the side edges of the copper mold are prevented, and the sinking and the deformation of the center of the copper mold are prevented; only after the cast copper mold is placed for enough invalid time in an open-air manner, the cast copper mold can be used, other auxiliary manners for performing thermal stress invalid processing are not needed, and any processing cost is not increased; only the spraying manner of cooling water needs to be optimized and improved and several groups of spraying water are additionally arranged, so that the cost is low, effects are significant, and a key effect on controlling the deformation of the casting copper mold of the anode plate is further realized.

Description

Technical field [0001] The invention relates to the field of copper smelting, in particular to a method for controlling the deformation of a copper mold of a cast anode plate. Background technique [0002] Most of the molds used for anode plate casting use copper molds in the industry, and some use steel molds or iron molds. No matter what kind of mold is used to cast anode plates, as long as there is irrationality in mold design, irrationality of mold cooling circulating water spraying method, and even the choice of mold material itself, it will cause mold deformation, cracking, etc., and finally lead to The mold is scrapped, or the appearance quality of the cast anode plate does not meet the requirements of electrolysis and becomes a waste plate, which increases energy consumption due to reheating. [0003] At present, in the copper smelting industry, the mainstream of casting anode plates is to use copper molds. This is mainly because the use of copper molds to cast anode plate...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): B22C9/06B22C9/12
Inventor袁海滨唐都作宋兴诚蔡兵田澍刘国辉
OwnerYUNNAN TIN