CN212398044U - Zinc ingot cooling device - Google Patents
Zinc ingot cooling device Download PDFInfo
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- CN212398044U CN212398044U CN202020945374.1U CN202020945374U CN212398044U CN 212398044 U CN212398044 U CN 212398044U CN 202020945374 U CN202020945374 U CN 202020945374U CN 212398044 U CN212398044 U CN 212398044U
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Abstract
The utility model discloses a zinc ingot cooling device, which belongs to the field of metallurgical technical equipment, and comprises a primary cooling component, a secondary cooling component and a tertiary cooling component, wherein the primary cooling component is arranged above the upstream end of an upper layer belt of a ingot machine ingot mold conveyor belt, the secondary cooling component is arranged at the bottom of a lower layer belt of the upper layer belt of the ingot machine ingot mold conveyor belt, and the tertiary cooling component is arranged at the upper side of the lower layer belt of the ingot machine ingot mold conveyor belt; the primary cooling assembly comprises a compression air pipe, a production water pipe and an atomizing nozzle; the secondary cooling component comprises a secondary cooling water pipe, a fixed lacing wire and a secondary cooling water receiving tank; the tertiary cooling assembly comprises a tertiary cooling water inlet pipe and a tertiary cooling water pipe, and a tertiary cooling water receiving tank is correspondingly arranged on the lower side of the tertiary cooling assembly. The utility model discloses a tertiary refrigerated mode can make zinc ingot mould cooling reach anticipated effect, can avoid reducing the problem of casting speed because of the cooling is not enough, can promote production efficiency, reduces the power consumption.
Description
Technical Field
The utility model relates to a metallurgical technology equips the field, concretely relates to zinc ingot cooling device.
Background
The zinc ingot casting generally adopts a linear ingot casting machine, the zinc ingot is cooled in air in the casting process, the zinc ingot is not solidified, demolding is needed, the linear ingot casting machine is stopped to operate only when the casting is stopped so as not to influence the quality of the zinc ingot, and the zinc ingot is cast after being completely cooled, so that the production efficiency of zinc alloy is seriously influenced. In production, the lower middle part of the zinc ingot mould is cooled by a water tank at the rear end part of the upper part of the linear ingot casting machine. At the same time, the casting speed is slowed down. The method has the problems of long casting time, low production efficiency, long heat preservation time of the zinc liquid, high heat preservation energy consumption of the induction furnace and the like.
Disclosure of Invention
To the problem that exists among the background art, the utility model provides a zinc ingot cooling device adopts tertiary refrigerated mode, can make zinc ingot mould cooling reach anticipated effect, can avoid reducing the problem of casting speed because of the cooling is not enough, can promote production efficiency, reduces the power consumption.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the zinc ingot cooling device comprises a primary cooling assembly, a secondary cooling assembly and a tertiary cooling assembly, wherein the primary cooling assembly is arranged above the upstream end of the upper layer belt of the ingot mold conveying belt of the ingot casting machine, the secondary cooling assembly is arranged at the bottom of the downstream end of the upper layer belt of the ingot mold conveying belt of the ingot casting machine, and the tertiary cooling assembly is arranged on the upper side of the lower layer belt of the ingot mold conveying belt of the ingot casting machine; the primary cooling assembly comprises a compression air pipe, a production water pipe and an atomizing nozzle, the outlet end of the production water pipe is connected to the compression air pipe, the atomizing nozzle is installed at the outlet end of the compression air pipe, and the outlet of the atomizing nozzle is aligned to the top of the ingot mold conveying belt of the ingot casting machine; the second-stage cooling component comprises a second-stage cooling water pipe, a fixed lacing wire and a second-stage cooling water receiving tank, the top of the second-stage cooling water receiving tank is provided with the second-stage cooling water pipe through the fixed lacing wire, one end of the second-stage cooling water pipe is closed, the other end of the second-stage cooling water pipe is connected with a cooling water source, and water outlet holes are uniformly formed in the top of the second-stage cooling water; tertiary cooling assembly includes tertiary cooling inlet tube and tertiary cooling water pipe, and tertiary cooling inlet tube is arranged along ingot casting machine ingot mould conveyer belt horizontal installation, and one end is sealed, and the other end is connected with cooling water source, and the even vertical arrangement of equidistant following ingot casting machine ingot mould conveyer belt direction of delivery on the tertiary cooling inlet tube has tertiary cooling water pipe, and ingot casting machine ingot mould conveyer belt lower floor area below corresponds and is provided with tertiary cooling water receiving tank.
Preferably, the water outlet direction of the atomizing nozzle forms an included angle of 50-60 degrees with the horizontal plane.
Preferably, the secondary cooling water pipes are arranged in plurality and uniformly arranged at equal intervals along the normal direction of the conveying direction of the ingot mold conveying belt of the ingot casting machine.
Preferably, the three-stage cooling water inlet pipe is provided with a plurality of water inlet pipes which are uniformly arranged at equal intervals along the normal direction of the conveying direction of the ingot mold conveying belt of the ingot casting machine.
Preferably, an overflow water pipe is arranged on the second-stage cooling water receiving tank, the bottom end of the overflow water pipe is communicated to the third-stage cooling water receiving tank, and the water outlet of the third-stage cooling water receiving tank is connected with the cooling tower through a circulating water pump.
The utility model has the advantages that:
the utility model discloses a tertiary refrigerated mode can make zinc ingot mould cooling reach anticipated effect, can avoid reducing the problem of casting speed because of the cooling is not enough, can promote production efficiency, reduces the power consumption. Wherein, atomizing cooling is adopted in the one-level cooling, can avoid because of the great zinc ingot quench of water yield and surface cracking, causes the unqualified problem of outward appearance, and back two-stage adopts water-cooling zinc ingot mould bottom, and the cooling effect is abundant high-efficient, can avoid zinc ingot mould internal water logging, zinc liquid to meet water simultaneously and take place zinc and explode the scheduling problem, effectively avoids the potential safety hazard.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the second stage cooling assembly of the present invention.
Fig. 3 is a sectional view of the tertiary cooling assembly of the present invention.
In the figure: 1-ingot casting machine ingot mould conveyer belt, 2-ingot mould, 3-zinc liquid casting device, 4-compressed air pipe, 5-production water pipe, 6-atomizing nozzle, 7-second-stage cooling water pipe, 8-fixed tie bar, 9-second-stage cooling water receiving tank, 10-overflow water pipe, 11-third-stage cooling water inlet pipe, 12-third-stage cooling water pipe, 13-third-stage cooling water receiving tank, 14-circulating water pump and 15-water outlet hole.
Detailed Description
In order to make the technical solution and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.
As shown in fig. 1 to 3, the zinc ingot cooling device comprises a primary cooling assembly, a secondary cooling assembly and a tertiary cooling assembly, wherein the primary cooling assembly is arranged above the upstream end of the upper layer belt of the ingot mold conveying belt 1 of the ingot casting machine, the secondary cooling assembly is arranged at the bottom of the downstream end of the upper layer belt of the ingot mold conveying belt 1 of the ingot casting machine, and the tertiary cooling assembly is arranged on the upper side of the lower layer belt of the ingot mold conveying belt 1 of the ingot casting machine.
One-level cooling module includes compression tuber pipe 4, production water pipe 5 and atomizer 6, and 5 exit ends of production water pipe are connected on compression tuber pipe 4, and the contained angle is 90 degrees, and atomizer 6 is installed at 4 exit ends of compression tuber pipe, and the orientation of going out is personally submitted 50 ~ 60 degrees contained angles and is aimed at 1 top of ingot casting machine ingot mould conveyer belt with the level for atomize water, realize the water smoke cooling. In the embodiment, three to six sets of the primary cooling assemblies are arranged, the coverage range is from sixth to eighth, and the cooling effect is sufficient.
The second grade cooling unit includes second grade condenser tube 7, fixed lacing wire 8 and second grade cooling water receiving tank 9, and second grade cooling water receiving tank 9 top sets up second grade condenser tube 7 through fixed lacing wire 8, and 7 one ends of second grade condenser tube are sealed, and the other end is connected with cooling water source, and 7 equidistant osculums 15 that have opened in second grade condenser tube 7 top evenly, sprays cooling water to the formation cooling in ingot mould 2 bottoms through apopore 15. In this embodiment, the distance between the top of the secondary cooling water pipe 7 and the upper layer ingot mold 2 is 1-2 mm, the diameter of the water outlet 15 is 2-4 mm, the distance between the water outlets 15 is 2-4 mm, and the secondary cooling water receiving tank 9 is a rectangular tank, and is fixedly installed under the tenth to twentieth ingot molds 2, the length is the installation width of twelve to twenty two ingot molds 2, the width is longer than the width of the ingot molds 2 by 5-10 mm, and the height is 5-10 mm. And 5 to 8 secondary cooling water pipes 7 are arranged and uniformly arranged at equal intervals along the normal direction of the ingot mold conveying belt 1 of the ingot casting machine.
Tertiary cooling assembly includes tertiary cooling inlet tube 11 and tertiary cooling water pipe 12, and tertiary cooling inlet tube 11 arranges along 1 horizontal installation of ingot casting machine ingot mould conveyer belt, and one end is sealed, and the other end is connected with cooling water source, and the even vertical arrangement of 1 direction of delivery equidistant has tertiary cooling water pipe 12 along ingot casting machine ingot mould conveyer belt on the tertiary cooling inlet tube 11, arranges the scope for covering thirty to forty ingot mould 2. The third-stage cooling water inlet pipe 11 is used for introducing a cooling water source, and the ingot mold 2 is sprayed through the third-stage cooling water pipe 12 to form a cooling effect. And a third-stage cooling water receiving tank 13 is correspondingly arranged below the lower layer of the ingot mold conveying belt 1 of the ingot casting machine and used for collecting cooling water after heat exchange. In this example, 5 to 8 tertiary cooling water inlet pipes 11 are arranged and evenly arranged along the normal direction of the conveying direction of the ingot mold conveying belt 1 of the ingot casting machine at equal intervals, the pipe diameter of the tertiary cooling water pipe 12 is 15 to 25mm, and the distance from the bottom outlet to the lower ingot mold 2 is 5 to 10 mm. And, tertiary cooling water receiving tank 13 is the rectangular groove, and length is the distance of twenty eighth to forty second ingot mould 2, and width is longer 10 ~ 20mm than ingot mould 2 length, and height is 10 ~ 20 mm.
Further, an overflow water pipe 10 is arranged on the second-stage cooling water receiving tank 9, the bottom end of the overflow water pipe 10 is communicated to a third-stage cooling water receiving tank 13, and a water outlet of the third-stage cooling water receiving tank 13 is connected with the cooling tower through a circulating water pump 14. So that the cooling water collected in the second-stage cooling water receiving tank 9 can enter the third-stage cooling water receiving tank 13 for centralized collection, the cooling water can be conveniently cooled by the cooling water reflux cooling tower through the circulating water pump 14 and then recycled, and the water resource is saved.
The utility model discloses a working process: and (3) starting casting after the zinc liquid in the zinc melting furnace is qualified by analysis, firstly starting an ingot mould conveyer belt 1 of an ingot casting machine, and starting casting when an ingot mould 2 is preheated to about 150 ℃. Liquid zinc flows to ingot mould 2 from liquid zinc casting device 3, when casting 5 ~ 7 zinc ingot, opens compression tuber pipe 4 earlier, opens production water pipe 5 again, and 6 spouts the atomized water of atomizer realizes the atomizing cooling from 6 ~ 8 ingot moulds 2, realizes cooling for the first time. And the atomized water has small water amount and is immediately evaporated on the surface of the zinc ingot, so that the effect of cooling a small amount of water is achieved, and the phenomenon that the surface of the zinc ingot is cracked due to the shock cooling of the zinc ingot with large water amount can be avoided, so that the appearance is unqualified. When 8-9 th zinc ingots are cast, the secondary cooling water pipe 7 is opened, and a plurality of water outlets 15 on the secondary cooling water pipe 7 are opened to spray water to cool the bottom of the ingot mold 2, so that secondary cooling is realized. The secondary cooling water receiving tank 9 receives the cooling water after heat exchange. When the 26 th to 27 th zinc ingots are cast, the third-stage cooling water inlet pipe 11 is opened, a large amount of cooling water is sprayed from the third-stage cooling water pipe 12 to cool the bottom of the ingot mold 2, third cooling is realized, the ingot mold 2 can be fully cooled, and the appearance quality of the formed zinc ingots is guaranteed. Meanwhile, the tertiary cooling water receiving tank 13 receives cooling water sprayed from the tertiary cooling water pipe 12, and when the liquid level in the secondary cooling water receiving tank 9 reaches a certain height, the cooling water automatically flows to the tertiary cooling water receiving tank 13 through the overflow water pipe 10 to be collected in a centralized manner, and the cooling water in the tertiary cooling water receiving tank 13 is sent to the cooling tower through the circulating water pump 14 to be cooled and then recycled.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (5)
1. A zinc ingot cooling device is characterized in that: the cooling device comprises a primary cooling assembly, a secondary cooling assembly and a tertiary cooling assembly, wherein the primary cooling assembly is arranged above the upstream end of the upper layer belt of the ingot mold conveying belt (1) of the ingot casting machine, the secondary cooling assembly is arranged at the bottom of the downstream end of the upper layer belt of the ingot mold conveying belt (1) of the ingot casting machine, and the tertiary cooling assembly is arranged at the upper side of the lower layer belt of the ingot mold conveying belt (1) of the ingot casting machine; the primary cooling assembly comprises a compression air pipe (4), a production water pipe (5) and an atomizing nozzle (6), the outlet end of the production water pipe (5) is connected to the compression air pipe (4), the atomizing nozzle (6) is installed at the outlet end of the compression air pipe (4), and the outlet of the atomizing nozzle (6) is aligned to the top of the ingot mold conveying belt (1) of the ingot casting machine; the secondary cooling component comprises a secondary cooling water pipe (7), a fixed tie bar (8) and a secondary cooling water receiving tank (9), the top of the secondary cooling water receiving tank (9) is provided with the secondary cooling water pipe (7) through the fixed tie bar (8), one end of the secondary cooling water pipe (7) is closed, the other end of the secondary cooling water pipe is connected with a cooling water source, and water outlet holes (15) are uniformly formed in the top of the secondary cooling water pipe (7) at equal intervals; tertiary cooling assembly includes tertiary cooling inlet tube (11) and tertiary cooling water pipe (12), tertiary cooling inlet tube (11) are arranged along ingot casting machine ingot mould conveyer belt (1) horizontal installation, one end is sealed, the other end is connected with cooling water source, tertiary cooling inlet tube (11) are gone up along the even vertical arrangement of ingot casting machine ingot mould conveyer belt (1) direction of delivery equidistant tertiary cooling water pipe (12), ingot casting machine ingot mould conveyer belt (1) lower floor area bottom corresponds and is provided with tertiary cooling water receiving tank (13).
2. A zinc ingot cooling apparatus as set forth in claim 1, wherein: the water outlet direction of the atomizing nozzle (6) forms an included angle of 50-60 degrees with the horizontal plane.
3. A zinc ingot cooling apparatus as set forth in claim 1, wherein: the secondary cooling water pipes (7) are arranged in a plurality and are uniformly arranged at equal intervals along the normal direction of the conveying direction of the ingot mold conveying belt (1) of the ingot casting machine.
4. A zinc ingot cooling apparatus as set forth in claim 1, wherein: the three-stage cooling water inlet pipes (11) are arranged in a plurality and are uniformly arranged at equal intervals along the normal direction of the conveying direction of the ingot mold conveying belt (1) of the ingot casting machine.
5. A zinc ingot cooling apparatus as set forth in claim 1, wherein: an overflow water pipe (10) is arranged on the second-stage cooling water receiving tank (9), the bottom end of the overflow water pipe (10) is communicated to a third-stage cooling water receiving tank (13), and the water outlet of the third-stage cooling water receiving tank (13) is connected with a cooling tower through a circulating water pump (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020945374.1U CN212398044U (en) | 2020-05-29 | 2020-05-29 | Zinc ingot cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020945374.1U CN212398044U (en) | 2020-05-29 | 2020-05-29 | Zinc ingot cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212398044U true CN212398044U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020945374.1U Active CN212398044U (en) | 2020-05-29 | 2020-05-29 | Zinc ingot cooling device |
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|---|---|
| CN (1) | CN212398044U (en) |
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2020
- 2020-05-29 CN CN202020945374.1U patent/CN212398044U/en active Active
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