CN214290778U - Improved generation high temperature liquid metal cooling mould - Google Patents
Improved generation high temperature liquid metal cooling mould Download PDFInfo
- Publication number
- CN214290778U CN214290778U CN202022937242.7U CN202022937242U CN214290778U CN 214290778 U CN214290778 U CN 214290778U CN 202022937242 U CN202022937242 U CN 202022937242U CN 214290778 U CN214290778 U CN 214290778U
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- CN
- China
- Prior art keywords
- heat dissipation
- liquid metal
- cooling
- temperature liquid
- mold
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001816 cooling Methods 0.000 title claims abstract description 50
- 229910001338 liquidmetal Inorganic materials 0.000 title claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000000576 coating method Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 9
- 239000000498 cooling water Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides an improved high-temperature liquid metal cooling mould, which is provided with a cooling tank for accommodating high-temperature liquid metal; the side wall and the bottom plate of the mold are both hollow, a hollow heat dissipation column is arranged between the inner walls of the front side and the rear side of the cooling groove, and two ends of the heat dissipation column are respectively abutted against the inner walls of the front side and the rear side of the mold; the heat dissipation column is communicated with the hollow inner wall, the water inlet and the water outlet are respectively arranged on two sides of the die, the heat dissipation column is a double-spiral heat dissipation tube, and the double-spiral heat dissipation column comprises a first spiral tube and a second spiral tube which are arranged in a mirror symmetry mode. The utility model discloses an improved generation high temperature liquid metal cooling mould has that the heat transfer is fast, the heat transfer is effectual and the characteristics of water economy resource.
Description
Technical Field
The utility model relates to a high temperature metal preparation field, concretely relates to improved generation high temperature liquid metal cooling mould.
Background
Currently, with the continuous development of industry, the demand for steel is more and more vigorous. In some steel preparation fields, metal needs to be melted into liquid, and after the metal is cooled to a certain degree, other components are doped or the metal is taken out for other processes, so how to rapidly cool the high-temperature liquid metal is the research direction of people.
In view of the above, chinese utility model patent CN206869092U discloses a high temperature liquid metal cooling mold, which is provided with a holding tank for holding high temperature liquid metal; the side wall and the bottom plate of the mold are hollow, a plurality of parallel hollow heat dissipation columns are arranged between the inner walls of the two sides in the accommodating groove, each heat dissipation column is strip-shaped, and two ends of each heat dissipation column are respectively abutted against the inner walls of the two sides of the mold; the heat dissipation column is communicated with the hollow inner wall, and a water inlet and a water outlet are respectively arranged on two sides of the die. The utility model discloses an aspect accelerates the cooling of high temperature metal in the holding tank through hollow inner wall and wallboard, and on the other hand has still set up hollow heat dissipation post in the holding tank, and water can flow at the heat dissipation post to further promote the radiating effect.
However, in the cooling mold, a plurality of parallel hollow heat dissipation columns are arranged in the cooling groove, and then the heat dissipation columns are filled with flowing water for heat dissipation, so that the following defects exist: firstly, a straight pipe mode is adopted, the contact area between the heat dissipation column and the liquid metal is small, and the heat dissipation purpose can be realized by arranging a plurality of parallel hollow heat dissipation pipes; second, cooling tube adopt the straight tube mode, and the flowing water as the coolant liquid is fast in the heat dissipation post, fails to carry out abundant heat transfer with liquid metal and discharges through the delivery port promptly, and the heat exchange efficiency of coolant liquid is not high, extravagant a large amount of cooling water.
SUMMERY OF THE UTILITY MODEL
The utility model provides an improved generation high temperature liquid metal cooling mould has that the heat transfer is fast, the heat transfer is effectual and the characteristics of water economy resource.
The utility model discloses a realize through following technical scheme:
an improved high-temperature liquid metal cooling die is provided with a cooling groove for accommodating high-temperature liquid metal; the side wall and the bottom plate of the mold are both hollow, a hollow heat dissipation column is arranged between the inner walls of the front side and the rear side of the cooling groove, and two ends of the heat dissipation column are respectively abutted against the inner walls of the front side and the rear side of the mold; the heat dissipation column is communicated with the hollow inner wall, and a water inlet and a water outlet are respectively arranged on two sides of the mold; the radiating column is a double-helix radiating pipe.
Furthermore, the double-helix heat dissipation column comprises a first helix tube and a second helix tube which are arranged in a mirror symmetry mode.
Furthermore, the first spiral pipe and the second spiral pipe are arranged in an inclined mode in an angle mode from the water inlet end to the water outlet end.
Further, the first spiral pipe and the second spiral pipe are inclined at an angle of 5-8 degrees from the water inlet end to the water outlet end.
Further, the inner wall and the outer wall of the first spiral pipe and the second spiral pipe are coated with heat conduction coatings.
Furthermore, the double-helix radiating pipes are symmetrically arranged in one or more groups.
Furthermore, the side walls of the cooling groove and the second inner part of the bottom plate are coated with heat conducting coatings.
Furthermore, the distance between the heat dissipation column and the bottom of the cooling groove is 1/3-2/3 of the depth of the cooling groove.
Further, a temperature sensor is disposed above the cooling tank.
Further, the temperature of the high temperature liquid metal is more than 1400 ℃.
Adopt the utility model discloses improved generation high temperature liquid metal cooling mould has following beneficial effect:
firstly, the heat exchange speed is high, the heat dissipation column adopts the double-spiral heat dissipation pipe, the heat dissipation contact area is larger than that of a straight pipe, and the heat exchange speed is effectively improved;
second, heat transfer are effectual, and the setting of two heliciform cooling tubes has effectively prolonged the flow time of cooling water at the heat dissipation post, and the liquid metal of abundant and cooling bath carries out the heat exchange, has promoted the heat transfer utilization ratio of cooling water, has better heat transfer effect.
Third, water economy resource, through the setting of double helix form cooling tube, the cooling water obtains the extension at the flow time of heat dissipation post, and the heat transfer effect obtains promoting, compares the straight tube cooling and reaches the required cooling water of same cooling effect still less, effective water economy resource.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic view of an improved high-temperature liquid metal cooling mold provided by the present invention.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
In order to thoroughly understand the present invention, detailed steps and detailed structures will be provided in the following description so as to explain the technical solution of the present invention. The preferred embodiments of the present invention are described in detail below, however, other embodiments of the present invention are possible in addition to these detailed descriptions.
The utility model provides an improved high-temperature liquid metal cooling mould, which is shown in figure 1,
the mold 10 is provided with a cooling bath for containing the high temperature liquid metal;
the side wall and the bottom plate of the mold 10 are both hollow, a plurality of hollow heat dissipation columns 12 are arranged between the inner walls of the front side and the rear side of the cooling groove, and two ends of each heat dissipation column 12 are respectively abutted against the inner walls of the front side and the rear side of the mold;
the heat dissipation column 12 is communicated with the hollow inner wall, and a water inlet 11 and a water outlet 13 are respectively arranged at two sides of the mold.
The heat dissipation column 12 is a double-helix heat dissipation tube, and the double-helix heat dissipation column comprises a first helix tube and a second helix tube which are arranged in a mirror symmetry manner
The utility model discloses an optional embodiment, first spiral pipe and second spiral pipe are angle formula rising slope setting from water inlet 11 ends to delivery port 13 ends, and then further promote the flow time of the water in the heat dissipation post 12, prolong heat exchange time, promote the heat transfer effect. Preferably, the rising and inclining angle of the first spiral pipe and the second spiral pipe from the end of the water inlet 12 to the end of the water outlet 13 is 5-8 degrees
In an alternative embodiment of the present invention, the inner and outer walls of the first and second spiral pipes are coated with a thermally conductive coating. The side walls of the cooling tank and the second inner part of the bottom plate are coated with heat conducting coatings. Through setting up the heat conduction coating, effectively accelerate heat transfer speed, promote the heat transfer effect.
In an alternative embodiment of the present invention, the double spiral radiating tubes are symmetrically arranged in one or more groups. In fig. 1, there is one group, and of course, there may be two or more groups, and the number of the specific implementation groups is not limited to that shown in fig. 1.
In an alternative embodiment of the present invention, the distance between the heat-dissipating stud 12 and the bottom of the cooling tank is 1/3-2/3 of the depth of the cooling tank, so as to ensure that the heat-dissipating stud is located below the liquid level of the liquid metal.
In an alternative embodiment of the present invention, a temperature sensor is disposed above the cooling tank. The temperature of the liquid metal in the cooling tank is sensed through the temperature sensor, and when the temperature is reduced to a preset value, an operator is reminded.
In an alternative embodiment of the present invention, the temperature of the high temperature liquid metal is greater than 1400 ℃.
And simultaneously, in order to verify the technical effect of the utility model discloses a cooling mould carries out parallel contrast with the cooling mould of prior art straight tube formula heat dissipation post, in the aspect of the cooling effect, under reaching same cooling temperature, the utility model discloses a required cooling time of cooling mould can save 10-15% for straight tube formula heat dissipation post cooling mould time, and the cooling water quantity is saved 15-25%, has better cooling rate and cooling effect, also effectively practices thrift the cooling water quantity, has better application prospect.
The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (3)
1. An improved high-temperature liquid metal cooling mold is provided with a cooling groove for accommodating high-temperature liquid metal; the side wall and the bottom plate of the mold are both hollow, a hollow heat dissipation column is arranged between the inner walls of the front side and the rear side of the cooling groove, and two ends of the heat dissipation column are respectively abutted against the inner walls of the front side and the rear side of the mold; the heat dissipation column is communicated with the hollow inner wall, and a water inlet and a water outlet are respectively arranged on two sides of the die; the first spiral pipe and the second spiral pipe are arranged in an inclined mode in an angle mode from the water inlet end to the water outlet end; the first spiral pipe and the second spiral pipe are inclined at an angle of 5-8 degrees from the water inlet end to the water outlet end; and the inner walls and the outer walls of the first spiral pipe and the second spiral pipe are coated with heat-conducting coatings.
2. The improved high temperature liquid metal cooling die of claim 1, wherein said double-helical heat pipes are arranged in one or more sets symmetrically.
3. An improved high temperature liquid metal cooling mold as claimed in claim 1, wherein the side walls of the cooling bath and the second interior portion of the bottom plate are coated with a thermally conductive coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022937242.7U CN214290778U (en) | 2020-12-10 | 2020-12-10 | Improved generation high temperature liquid metal cooling mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022937242.7U CN214290778U (en) | 2020-12-10 | 2020-12-10 | Improved generation high temperature liquid metal cooling mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214290778U true CN214290778U (en) | 2021-09-28 |
Family
ID=77852844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022937242.7U Expired - Fee Related CN214290778U (en) | 2020-12-10 | 2020-12-10 | Improved generation high temperature liquid metal cooling mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214290778U (en) |
-
2020
- 2020-12-10 CN CN202022937242.7U patent/CN214290778U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |