CN203044830U - Novel crystallizer - Google Patents
Novel crystallizer Download PDFInfo
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- CN203044830U CN203044830U CN 201220735562 CN201220735562U CN203044830U CN 203044830 U CN203044830 U CN 203044830U CN 201220735562 CN201220735562 CN 201220735562 CN 201220735562 U CN201220735562 U CN 201220735562U CN 203044830 U CN203044830 U CN 203044830U
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- water
- crystallization device
- crystallizer
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Abstract
The utility model discloses a novel crystallizer which comprises a crystallizer body and graphite arranged on the inner wall of the crystallizer body. Due to the lubricating effect of the graphite, probability that aluminum melt is pasted on the inner wall of the crystallizer body is greatly reduced, and cracking and dragging marks on a casting surface are greatly reduced. At the same time, usage of lubrication oil is merely 4% to 6% of a crystallizer in the prior art, pollution of the lubrication oil to the cooling water is reduced greatly, and pollution to a water system is basically eradicated.
Description
Technical field
The utility model relates to casting technology field, particularly a kind of novel crystallization device.
Background technology
Please refer to Fig. 5 and Fig. 6, the structural representation when Fig. 5 begins for mould casting of the prior art; Fig. 6 is the structural representation of mould casting of the prior art when stablizing.Ingot mould used during casting is called crystallizer.Water cavity and crystallizer fit together, and temporarily store the cavity of crystallizer cooling water.
During casting, crystallizer and water cavity are combined, and are full of cooling water in the water cavity.After molten metal injected in the crystallizer, heat conducted to cooling water by crystallizer wall, is called water-cooled one time, and cooling water directly is sprayed onto on the ingot casting 9 by water hole, crystallizer bottom, takes away a large amount of heats of ingot casting 9, is called the secondary water-cooled.
At present, existing crystallizer is in when work, generally is that the inwall at crystallizer uses lubricating oil to be lubricated, and make things convenient for coming off of ingot casting 9, and lubricating oil is very serious to the pollution of cooling water.
Therefore, how providing a kind of novel crystallization device, to reduce lubricating oil to the pollution of cooling water, is the present technical issues that need to address of those skilled in the art.
The utility model content
The purpose of this utility model provides a kind of novel crystallization device, to reduce lubricating oil to the pollution of cooling water.
For solving the problems of the technologies described above, the utility model provides following scheme:
A kind of novel crystallization device comprises the crystallizer main body and is arranged on graphite on the inwall of described crystallizer main body.
Preferably, above-mentioned graphite is a plurality of, and is separately positioned on four walls of inwall of described crystallizer main body.
Preferably, above-mentioned graphite is strip.
Preferably, above-mentioned crystallizer main body is provided with for first water cavity and second water cavity of placing cooling water, and described first water cavity is provided with first delivery port and second delivery port, and described second water cavity is provided with the 3rd delivery port and the 4th delivery port.
Preferably, last first delivery port, described second delivery port, described the 3rd delivery port and described the 4th delivery port are provided with sliding sealing device.
Preferably, above-mentioned first water cavity and described second water cavity are provided with water inlet, and described water inlet place is provided with screen pack.
Preferably, above-mentioned novel crystallization device also comprises first control system of controlling described first water cavity and described second water cavity supply cooling water inflow.
Preferably, above-mentioned novel crystallization device also comprises second control system of the way of supplying water when described first water cavity of control and described second water cavity are supplied with cooling water.
Preferably, the level height of above-mentioned first delivery port is lower than described second delivery port, and the level height of described the 3rd delivery port is lower than described the 4th delivery port.
Preferably, above-mentioned first delivery port is arranged on two walls of described crystallizer main body inner wall, described second delivery port is arranged on two identical walls with described first delivery port, described the 3rd delivery port is arranged on two other wall of described crystallizer main body inner wall, and described the 4th delivery port is arranged on two identical walls with described the 3rd delivery port.
Above-mentioned novel crystallization device provided by the utility model comprises the crystallizer main body and is arranged on graphite on the inwall of described crystallizer main body.
Because the use of graphite lubrication reduces the probability that aluminum melt adheres to the inwall of crystallizer main body greatly, the cracking on ingot casting surface, dilatory trace have greatly been reduced.The use of lubricating oil only is the 4%-6% of crystallizer of the prior art simultaneously, has well reduced the pollution of lubricating oil to cooling water, and even has stopped the pollution to water system substantially.
Description of drawings
The part-structure schematic diagram that contains first water cavity of the novel crystallization device that Fig. 1 provides for the utility model embodiment;
Structural representation before the centering cylinder centering that Fig. 2 provides for the utility model embodiment;
Structural representation during centering cylinder centering that Fig. 3 provides for the utility model embodiment;
The structural representation that Fig. 4 waits for the centering cylinder centering that the utility model embodiment provides;
Structural representation when Fig. 5 begins for mould casting of the prior art;
Fig. 6 is the structural representation of mould casting of the prior art when stablizing.
Among last Fig. 1-6:
The specific embodiment
Core of the present utility model provides a kind of novel crystallization device, to reduce lubricating oil to the pollution of cooling water.
In order to make those skilled in the art understand the utility model scheme better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, the part-structure schematic diagram that contains first water cavity of the novel crystallization device that Fig. 1 provides for the utility model embodiment.
The novel crystallization device that the utility model embodiment provides comprises crystallizer main body 5 and is arranged on graphite 1 on the inwall of crystallizer main body 5.
Because the lubricated use of graphite 1 reduces the probability that aluminum melt adheres to the inwall of crystallizer main body 5 greatly, the cracking on ingot casting 9 surfaces, dilatory trace have greatly been reduced.The use of lubricating oil only is the 4%-6% of crystallizer of the prior art simultaneously, has well reduced the pollution of lubricating oil to cooling water, and even has stopped the pollution to water system substantially.
Concrete, graphite 1 is a plurality of, and is separately positioned on four walls of inwall of crystallizer main body 5.Better to play lubricant effect.
Concrete, graphite 1 is strip, and its length direction is formed a lubricated cross section around four walls of the inwall of crystallizer main body 5, when realizing lubricant effect, reduces the use amount of graphite 1, reduces production costs.
Concrete, after graphite 1 polishes through cleaning, and the oiling immersion was used after 15-30 minute.Graphite 1 can have better greasy property like this.
Concrete, crystallizer main body 5 is provided with for first water cavity and second water cavity of placing cooling water, and as shown in Figure 1, first water cavity is provided with first delivery port 2 and second delivery port, 3, the second water cavities are provided with the 3rd delivery port and the 4th delivery port.
Each water cavity is provided with two delivery ports, can increase the cooling water quantity delivered, can improve intensity of cooling, can realize superpower cooling.
Concrete, first delivery port 2, second delivery port 3, the 3rd delivery port and the 4th delivery port are provided with sliding sealing device.The sliding sealing device at this place can be valve etc., is mainly used in controlling the switching of first delivery port 2, second delivery port 3, the 3rd delivery port and the 4th delivery port, adopts the sliding sealing mode, does not have mechanical wear and produces the phenomenon of leaking.
Concrete, first water cavity and second water cavity are provided with water inlet, and the water inlet place is provided with screen pack 4, prevent the obstruction in various water holes of the inside of crystallizer main body 5 effectively.
Concrete, above-mentioned novel crystallization device also comprises first control system of control first water cavity and second water cavity supply cooling water inflow.Realization automation control, its concrete cooling water inflow is different when the casting different-alloy, can carry out processing parameter setting by first control system, and is very convenient.
Concrete, above-mentioned novel crystallization device also comprises second control system of the way of supplying water when control first water cavity and second water cavity are supplied with cooling water.Can control first water cavity or the independent cooling water supply of second water cavity or first water cavity and second water cavity while cooling water supply by second control system, concrete condition will be regulated according to actual needs.And, can also control the switching of first delivery port 2, second delivery port 3, the 3rd delivery port and four delivery ports of the 4th delivery port, have multiple way of supplying water, can select according to actual needs.
The novel crystallization device that the utility model embodiment provides can reduce to the afterbody warpage of ingot casting 9 in the 30mm in use, effectively raises the success rate of casting.Be that condition has been created in the production of high Metallurgical Quality ingot casting 9 in the superpower cooling of stable operation stage and the bounce-back technology that prevents current simultaneously.
Concrete, the level height that the level height of first delivery port 2 is lower than second delivery port, 3, the three delivery ports is lower than the 4th delivery port, form double-deck water cooling, cool off more even, after cooling for the first time, cool off again, realize twice cooling in the short time, better effects if.
Concrete, first delivery port 2 is arranged on two walls of inwall of crystallizer main body 5, second delivery port 3 is arranged on two identical walls with first delivery port 2, the 3rd delivery port is arranged on two other wall of inwall of crystallizer main body 5, and the 4th delivery port is arranged on two identical walls with the 3rd delivery port.
Wherein, first delivery port 2 and second delivery port 3 can be arranged on two relative walls of inwall of crystallizer main body 5, also can be on adjacent two walls, so, the 3rd delivery port also can be two relative walls with the 4th delivery port, also can be on adjacent two walls, thereby more kinds of cooling way of supplying water is arranged, satisfy the needs of producing greatly.
Concrete, above-mentioned novel crystallization device also comprises for the centering cylinder 7 with crystallizer main body 5 and dummy bar head 6 contrapositions.Centering cylinder 7 is exactly 8 independently pneumatic cylinder, and its plunger 8 is can measured length flexible, adjustable, is used for promoting 5 motions of crystallizer main body, makes crystallizer main body 5 constant with the gap size of dummy bar head 5, finishes centering, is convenient to dummy bar head 6 and carries out dummy ingot.
Please refer to Fig. 2-4, the structural representation before the centering cylinder centering that Fig. 2 provides for the utility model embodiment; Structural representation during centering cylinder centering that Fig. 3 provides for the utility model embodiment; The structural representation that Fig. 4 waits for the centering cylinder centering that the utility model embodiment provides.
Wherein, before centering, dummy bar head 6 is to depart from the centering position mutually with crystallizer main body 5, as shown in Figure 2, plunger 8 begins to stretch then, makes that dummy bar head 6 and crystallizer main body 5 are mobile mutually, finishes centering, as shown in Figure 3, afterwards, remove beginning work on the dummy bar head 6, as shown in Figure 4.
The ingot casting 9 that the novel crystallization device that adopts the utility model embodiment to provide is cast:
Surface quality is obviously quite a lot of, and ingot casting 9 is straight, smooth surface, and the thickness of shell is 2-3mm only, and high-magnesium aluminum alloy surface segregation knurl is less than 2mm.
Low melting point eutectic is than the lacking of mould casting of the prior art on its crystal boundary and the dendrite, and distributes thinly and more evenly.Therefore the plasticity of ingot casting 9 is good, the percentage elongation height.Be example with 5083 aluminium sheets: the percentage elongation of the ingot casting 9 of mould casting of the prior art is 13.6%, and the percentage elongation of the ingot casting 9 of the novel crystallization device casting that the utility model embodiment provides is 16.3%, and the latter is than the former the former 20% that nearly exceed.
The ingot casting 9 top layer coarse region degree of depth are little, thereby reduced the rolling preceding face that mills amount, improved the mill product rate, can improve casting speed 40-60% simultaneously, and production efficiency also is improved.Be example to produce 50000 tons of ingot castings 9 per year, milling amount can reduce 1.5-2%, can save 750-1000 tons milling for enterprise.
More than novel crystallization device provided by the utility model is described in detail.
Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. a novel crystallization device is characterized in that, comprises the crystallizer main body and is arranged on graphite on the inwall of described crystallizer main body.
2. novel crystallization device according to claim 1 is characterized in that, described graphite is a plurality of, and is separately positioned on four walls of inwall of described crystallizer main body.
3. novel crystallization device according to claim 1 is characterized in that, described graphite is strip.
4. novel crystallization device according to claim 1, it is characterized in that, described crystallizer main body is provided with for first water cavity and second water cavity of placing cooling water, described first water cavity is provided with first delivery port and second delivery port, and described second water cavity is provided with the 3rd delivery port and the 4th delivery port.
5. novel crystallization device according to claim 4 is characterized in that, described first delivery port, described second delivery port, described the 3rd delivery port and described the 4th delivery port are provided with sliding sealing device.
6. novel crystallization device according to claim 4 is characterized in that, described first water cavity and described second water cavity are provided with water inlet, and described water inlet place is provided with screen pack.
7. novel crystallization device according to claim 4 is characterized in that, also comprises first control system of described first water cavity of control and described second water cavity supply cooling water inflow.
8. novel crystallization device according to claim 4 is characterized in that, also comprises second control system of the way of supplying water when described first water cavity of control and described second water cavity are supplied with cooling water.
9. novel crystallization device according to claim 4 is characterized in that, the level height of described first delivery port is lower than described second delivery port, and the level height of described the 3rd delivery port is lower than described the 4th delivery port.
10. novel crystallization device according to claim 4, it is characterized in that, described first delivery port is arranged on two walls of inwall of described crystallizer main body, described second delivery port is arranged on two identical walls with described first delivery port, described the 3rd delivery port is arranged on two other wall of inwall of described crystallizer main body, and described the 4th delivery port is arranged on two identical walls with described the 3rd delivery port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220735562 CN203044830U (en) | 2012-12-27 | 2012-12-27 | Novel crystallizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220735562 CN203044830U (en) | 2012-12-27 | 2012-12-27 | Novel crystallizer |
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| Publication Number | Publication Date |
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| CN203044830U true CN203044830U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220735562 Expired - Lifetime CN203044830U (en) | 2012-12-27 | 2012-12-27 | Novel crystallizer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008580A (en) * | 2012-12-27 | 2013-04-03 | 西南铝业（集团）有限责任公司 | Crystallizer |
| CN103894562A (en) * | 2014-04-17 | 2014-07-02 | 铜陵有色兴铜机电制造有限公司 | Crystallizer with improved graphite flake installation structure |
| CN110842161A (en) * | 2019-10-28 | 2020-02-28 | 广东凤铝铝业有限公司 | Casting method of 2-series and 7-series aluminum alloy |
-
2012
- 2012-12-27 CN CN 201220735562 patent/CN203044830U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008580A (en) * | 2012-12-27 | 2013-04-03 | 西南铝业（集团）有限责任公司 | Crystallizer |
| CN103894562A (en) * | 2014-04-17 | 2014-07-02 | 铜陵有色兴铜机电制造有限公司 | Crystallizer with improved graphite flake installation structure |
| CN103894562B (en) * | 2014-04-17 | 2015-10-14 | 铜陵有色兴铜机电制造有限公司 | The crystallizer that graphite flake mounting structure improves |
| CN110842161A (en) * | 2019-10-28 | 2020-02-28 | 广东凤铝铝业有限公司 | Casting method of 2-series and 7-series aluminum alloy |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |
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| CX01 | Expiry of patent term |