CN106001524B - Framework Cu alloy material casts unit cooling system and its operating method - Google Patents
Framework Cu alloy material casts unit cooling system and its operating method Download PDFInfo
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- CN106001524B CN106001524B CN201610568104.1A CN201610568104A CN106001524B CN 106001524 B CN106001524 B CN 106001524B CN 201610568104 A CN201610568104 A CN 201610568104A CN 106001524 B CN106001524 B CN 106001524B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D30/00—Cooling castings, not restricted to casting processes covered by a single main group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
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Abstract
The invention discloses a kind of framework Cu alloy material casting unit cooling system and its operating method, the bottom that casting well inner rim is provided with cooling wall, casting well is provided with the outside of draining pump, casting well and is provided with header tank；The entrance of crystallizer connects accident water pipe by the first valve, and the entrance of cooling wall connects the first valve by the second valve；Crystallizer, the outlet of casting dolly and cooling wall cooling water pipe are connected with header tank.The present invention can be effectively ensured cooling effect, the service life of extension crystallizer, casting dolly and cooling wall, at the same water quality be difficult to be contaminated, be lost it is small；Corresponding water amount and water temperature condition can effectively be controlled；Secondary turbid circulating water can effectively realize that ingot casting is cooled down, more energy-conserving and environment-protective；Effective protection when the cooling wall for casting well surrounding can realize red ingot casting to casting well, the service life of extension casting borehole wall concrete, reduces regular maintenance cost, improves equipment service efficiency.
Description
Technical field
Unit cooling system, more particularly to a kind of casting unit cooling of framework Cu alloy material are cast the present invention relates to one kind
System and its operating method.
Background technology
With the fast development of social economy, the demand of the lead frame Cu alloy material of integrated circuit is continuously increased；
Simultaneously to the requirement such as surface quality, mechanical property and conductance of lead frame Cu alloy material also more and more higher.Framework copper is closed
The quality of design of Cooling System in golden casting process will have tremendous influence to improving ingot quality, reduction energy consumption, for subtracting
Few production cost plays a key effect.
The conventional cast type of cooling of framework copper alloy casting ingot is：Crystallizer is cooled down using turbid circulating water, through knot
Primary cooling water after brilliant device is sprayed directly on ingot casting, is formed the secondary cooling to ingot casting, is finally realized the cooling of ingot casting.Should
Cooling system exists following not enough：1. cooling water is turbid circulating water, and water quality and thermal conductivity are poor, it is desirable to which cooling water inflow is big, energy consumption
It is high；Turbid circulating water water quality inferiority is unfavorable for effectively improving ingot quality, particularly the framework copper alloy casting ingot surface high to iron content
Quality influence is notable, causes the alloy to produce serious face crack, reduces ingot surface quality；2. can not be using the casting of red ingot
Technique productions novel frame Cu alloy material；3. independent pump house, cooling tower, outside network and pond are set, and increase, which is built, throws
Rate are used；And it is only served in this equipment, efficiency is low, and system operation cost is high.
The content of the invention
For deficiency present in said frame Cu alloy material casting unit cooling system, the present invention, which provides one kind, to be used for
Framework Cu alloy material casting unit cooling system and its operating method, overcome water quality inferiority present in traditional cooling system,
Product quality is relatively difficult to ensure card, and product energy consumption it is high the shortcomings of.
The present invention takes following technical scheme to realize above-mentioned purpose.Framework Cu alloy material casts unit cooling system, bag
Include and be provided with above crystallizer, casting dolly and cooling wall, the casting dolly under the crystallizer, the casting dolly
Side is provided with casting well, and the bottom that the casting well inner rim is provided with the cooling wall, casting well is provided with outside draining pump, casting well
Side is provided with header tank；The entrance of crystallizer connects accident water pipe by the first valve, and the entrance of cooling wall passes through the second valve
Connect the first valve；The entrance for casting dolly is connected with pressure net circulation feed pipe by the 3rd valve, and the bottom cast in well passes through
4th valve is connected with the turbid circulation supply pipe of pressure；The outlet of crystallizer, casting dolly and cooling wall cooling water pipe is and header tank
Connection；The outlet connection of header tank is without pressure net circulation return pipe, and the outlet of draining pump is connected with that pressure is turbid to be recycled back to water pipe.
Preferably, the draining pump is immersible pump.
A kind of framework Cu alloy material casts the operating method of unit cooling system, and its operating procedure is as follows:
1）First start casting machine recirculating cooling water system, open the second valve and the 3rd valve, close the first valve and the
Four valves, make the cooling wall that net circulating water enters in crystallizer, casting dolly and casting well accordingly cool down it, after cooling
Water collects in the header tank beside casting well, by being back to corresponding net circulation pond without ballast power, completes red ingot casting；
2）The 4th valve is opened, toward casting bottom supplement turbid circulating water, until after setting height, it is automatic to close the 4th valve
Door, realizes the secondary cooling to red ingot, until ingot casting cooling is required after temperature, starts the draining pump of casting bottom, turbid circulation
Water is delivered to corresponding cooling tower, realizes the cooling of casting unit and ingot casting；
3）When a failure occurs, the first valve is opened, the 3rd valve, the outside accident water of access, it is ensured that whole casting is closed
Unit realizes effective cooling.
Preferably, the setting height is Zi the height casting shaft bottom face to ingot top and casting well well head.
The advantage of the invention is that：It is not required to set independent pump station of recirculation water, need to be only accessed from founding circulation
Respective cycle water；The service life of cooling effect, extension crystallizer, casting dolly and cooling wall can be effectively ensured, while water quality
Be difficult to be contaminated, be lost it is small；A variety of framework Cu alloy material castings can be met, energy consumption is effectively saved；Net circulating water is in casting
Collect in header tank by machine, no ballast power is back in the net circulation hot-tub of corresponding founding circulation, can be effective
Control corresponding water amount and water temperature condition；Secondary turbid circulating water can effectively realize that ingot casting is cooled down, more energy-conserving and environment-protective；In casting well surrounding
Cooling wall can realize effective protection during the casting of red ingot to casting well, the service life of extension casting borehole wall concrete is reduced daily
Maintenance cost, improves equipment service efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of present system；
In figure：1- crystallizers, 2- casting dollies, 3- header tanks, 4- cooling walls, 5- draining pumps, the valves of 6- first, 7- second
Valve, the valves of 8- the 3rd, the valves of 9- the 4th, 10- casting wells, 11- accident water pipes, 12- has pressure net circulation feed pipe, and 13- has pressure turbid
Circulation supply pipe, 14- has pressure is turbid to be recycled back to water pipe without pressure net circulation return pipe, 15-.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.Referring to Fig. 1, framework Cu alloy material casting machine
The crystallizer is installed above group cooling system, including crystallizer 1, casting dolly 2 and cooling wall 4, the casting dolly 2
1, the lower section of the casting dolly 2 is provided with casting well 10, and the casting inner rim of well 10 is provided with the cooling wall 4, casting well 10
Bottom draining pump 5 is installed, the outside of casting well 10 is provided with header tank 3；The entrance of crystallizer 1 is connected by the first valve 6
Accident water pipe 11, the entrance of cooling wall 4 connects the first valve 6 by the second valve 7；The entrance of casting dolly 2 passes through the 3rd valve
The bottom that door 8 is connected with pressure net circulation feed pipe 12, casting well 10 is connected with the turbid circulation supply pipe 13 of pressure by the 4th valve 9；
Crystallizer 1, the outlet of casting dolly 2 and the cooling water pipe of cooling wall 4 are connected with header tank 3；The outlet of header tank 3 is connected without pressure
Net circulation return pipe 14, the outlet of draining pump 5 is connected with that pressure is turbid to be recycled back to water pipe 15.
Further, the draining pump 5 is immersible pump.
A kind of framework Cu alloy material casts the operating method of unit cooling system, and its operating procedure is as follows:
1）First start casting machine recirculating cooling water system, open the second valve 7 and the 3rd valve 8, close the He of the first valve 6
4th valve 9, makes the cooling wall 4 that net circulating water enters in crystallizer 1, casting dolly 2 and casting well 10 accordingly cool down it,
Water after cooling collects in the header tank 3 on the side of casting well 10, by being back to corresponding net circulation pond without ballast power, completes red
Ingot is cast；
2）The 4th valve 9 is opened, toward casting well 10 bottom supplement turbid circulating water, until after setting height, it is automatic to close the 4th
Valve 9, realizes the secondary cooling to red ingot, until ingot casting cooling is required after temperature, the draining pump of automatic start casting well 10 bottom
5, turbid circulating water is delivered to corresponding cooling tower, the cooling of casting unit and ingot casting is realized；
3）When a failure occurs, the first valve 6 is opened, the 3rd valve 8, the outside accident water of access, it is ensured that whole casting is closed
Effective cooling can be realized by making unit.
Further, the setting height is Zi the height the casting bottom surface of well 10 to ingot top and the casting well head of well 10.
Embodiment：The framework Cu alloy material casting unit cooling system of the present invention it is main by crystallizer 1, casting dolly 2,
Cooling wall 4, header tank 3, draining pump 5 and each road pipeline etc. are constituted.The height for designing ingot casting is 7.5M.Cast above dolly 2
Crystallizer 1 is installed, the lower section of casting dolly 2 is casting well 10, and the depth of casting well 10 is 8M, and the casting inner rim of well 10 is provided with cooling
Bottom in wall 4, casting well 10 is provided with draining pump 5（Immersible pump）, the outside of casting well 10 is provided with header tank 3；Crystallizer 1 enters
Mouth connects accident water pipe 11 by the first valve 6, and the entrance of cooling wall 4 passes through the second valve 7 and connects the first valve 6；Casting is small
The bottom that the entrance of car 2 is connected with pressure net circulation feed pipe 12, casting well 10 by the 3rd valve 8 is connected by the 4th valve 9
There is the turbid circulation supply pipe 13 of pressure；Crystallizer 1, the outlet of casting dolly 2 and the cooling water pipe of cooling wall 4 are connected with header tank 3；Collection
The outlet connection of water tank 3 is without pressure net circulation return pipe 14, and the outlet of draining pump 5 is connected with that pressure is turbid to be recycled back to water pipe 15.Work as framework
When Cu alloy material casting machine is normally produced, its cooling is realized by starting casting machine circulating cooling system.The cooling
System:1）First start casting machine recirculating cooling water system, open the second valve 7 and the 3rd valve 8, close the first valve 6 and the
Four valves 9, make the cooling wall 4 that net circulating water enters in crystallizer 1, casting dolly 2 and casting well 10 accordingly cool down it, cold
But the water after collects in the casting side header tank 3 of well 10, by being back to corresponding net circulation pond without ballast power, completes red ingot casting
Make；2）The 4th valve 9 is opened, toward casting well 10 bottom supplement turbid circulating water, until turbid circulating water reaches setting height（I.e.：From casting
The bottom surface of well 10 is to ingot top and casts the height between the well head of well 10）It is automatic to close the 4th valve 9 after about 7.6 ~ 7.9M, make casting
Ingot can quickly cool down and reach normal temperature state, realize the secondary cooling to red ingot；Until ingot casting cooling is required after temperature, open automatically
The dynamic casting bottom discharge pump 5 of well 10（Immersible pump）Turbid circulating water is delivered to corresponding cooling tower, casting unit and ingot casting is realized
Cooling；3）Because the casting temperature of copper and copper alloy is high, stop to produce sternly to crystallizer Cooling Water suddenly in work
The production accident of weight and device damage, when the system breaks down, open the first valve 6, close the 3rd valve 8, and access is outer
Portion's accident water, it is ensured that whole casting unit can realize effective cooling.
The present invention is not required to cast the independent pump station of recirculation water of unit setting for framework Cu alloy material, need to only be circulated from founding
One is respectively connect in water system has pressure net circulation feed pipe 12, has the turbid circulation supply pipe 13 of pressure, without pressure net circulation return pipe 14 and has
Pressure is turbid to be recycled back to water pipe 15, effectively reduction construction investment and operating cost.The net circulation for supplying from founding circulation
Water, is the low soft water of hardness, is reached by directly being contacted with crystallizer 1, casting dolly 2 and cooling wall 4 to ingot casting, casts small
Car 2 and the cooling for casting the borehole wall, while the cooling water is pooled to after the header tank 3 on casting well 10 side gravity reflux to founding recirculated water
Net circulation hot-tub in system；The turbid circulating water for supplying from founding circulation in addition, to the casting by crystallizer 1
Ingot carries out secondary cooling, after the completion of cooling, and founding circulating water is drained into by casting the draining pump 5 of bottom by the muddy water for casting well 10
Turbid circulating water of uniting cools down tower cooler.Thus efficiently solve the easy scaling of crystallizer 1 and cooling circulating water easily pollute, cooling water
The shortcomings of consuming big, realizes casting unit cooling, it is ensured that the whole cooling system high-efficiency environment friendly safety of casting unit.
Present invention casting unit cooling system is not required to set independent pump station of recirculation water, only need to be from founding circulation
Access respective cycle water；By using the net circulating water that water quality is softened water to the cold of crystallizer 1, casting dolly 2 and casting well 10
But wall 4 is cooled down, and cooling effect can be effectively ensured, and extends the service life of crystallizer 1, casting dolly 2 and cooling wall 4, together
Shi Shuizhi is difficult to be contaminated, it is small to be lost；Using the cooling system, it is possible to achieve the red ingot casting technique of framework Cu alloy material, and
A variety of framework Cu alloy material castings can be met, energy consumption is effectively saved；Crystallizer 1, casting dolly 2 and cooling wall 4 are followed only
Ring water collects in the header tank by casting machine, and no ballast power is back to the net circulation hot-tub of corresponding founding circulation
In, it can effectively control corresponding water amount and water temperature condition；Secondary turbid circulating water in casting well 10 can effectively realize that ingot casting is cooled down, and make
Whole circulating cooling system more energy-conserving and environment-protective；Using the cooling system, stainless steel cooling wall 4, energy are arranged in the casting surrounding of well 10
Realize effective protection to casting well 10 during the casting of red ingot, the service life of the extension casting wall concrete of well 10, reduction regular maintenance into
This, improves equipment service efficiency.
Claims (4)
1. framework Cu alloy material casts unit cooling system, including crystallizer, casting dolly and cooling wall, the casting dolly
Above be provided with below the crystallizer, the casting dolly and be provided with casting well, it is characterised in that the casting well inner rim
The bottom being provided with the cooling wall, casting well is provided with the outside of draining pump, casting well and is provided with header tank；The entrance of crystallizer
Accident water pipe is connected by the first valve, the entrance of cooling wall connects the first valve by the second valve；Cast the entrance of dolly
The bottom being connected with by the 3rd valve in pressure net circulation feed pipe, casting well is connected with the turbid make-up cooling water of pressure by the 4th valve
Pipe；Crystallizer, the outlet of casting dolly and cooling wall cooling water pipe are connected with header tank；The outlet connection of header tank is net without pressure
It is recycled back to water pipe, the outlet of draining pump is connected with that pressure is turbid to be recycled back to water pipe.
2. framework Cu alloy material according to claim 1 casts unit cooling system, it is characterised in that the draining pump
For immersible pump.
3. a kind of framework Cu alloy material as claimed in claim 1 casts the operating method of unit cooling system, its feature exists
In its operating procedure is as follows:
1）First start casting machine recirculating cooling water system, open the second valve and the 3rd valve, close the first valve and the 4th valve
Door, makes the cooling wall that net circulating water enters in crystallizer, casting dolly and casting well accordingly cool down it, the water after cooling exists
Collect in header tank beside casting well, by being back to corresponding net circulation pond without ballast power, complete red ingot casting；
2）The 4th valve is opened, toward casting bottom supplement turbid circulating water, until after setting height, the 4th valve is closed automatically, it is real
Now to the secondary cooling of red ingot, until ingot casting is cooled to and required after temperature, start the draining pump of casting bottom, turbid circulating water
Corresponding cooling tower is delivered to, the cooling of casting unit and ingot casting is realized；
3）When a failure occurs, the first valve is opened, the 3rd valve, the outside accident water of access, it is ensured that entirely cast unit is closed
Realize effectively cooling.
4. framework Cu alloy material according to claim 3 casts the operating method of unit cooling system, it is characterised in that
The setting height is Zi the height casting shaft bottom face to ingot top and casting well well head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610568104.1A CN106001524B (en) | 2016-07-19 | 2016-07-19 | Framework Cu alloy material casts unit cooling system and its operating method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610568104.1A CN106001524B (en) | 2016-07-19 | 2016-07-19 | Framework Cu alloy material casts unit cooling system and its operating method |
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| CN106001524A CN106001524A (en) | 2016-10-12 |
| CN106001524B true CN106001524B (en) | 2017-10-27 |
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| CN109434057A (en) * | 2018-12-27 | 2019-03-08 | 西南铝业（集团）有限责任公司 | A kind of high-accuracy cast system |
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| US3713479A (en) * | 1971-01-27 | 1973-01-30 | Alcan Res & Dev | Direct chill casting of ingots |
| CN100588482C (en) * | 2008-04-22 | 2010-02-10 | 苏州有色金属研究院有限公司 | The method for designing of dash device for hard aluminum alloy semi-continuous casting |
| CN201862748U (en) * | 2010-10-28 | 2011-06-15 | 金川集团有限公司 | Vertical subsection semi-continuous casting device |
| CN101985164B (en) * | 2010-11-30 | 2012-10-10 | 金川集团有限公司 | Copper and copper alloy casting equipment under protection of nitrogen |
| CN201979050U (en) * | 2010-11-30 | 2011-09-21 | 金川集团有限公司 | Vertical type segmented ingot casting equipment |
| CN202606822U (en) * | 2012-03-06 | 2012-12-19 | 金川集团股份有限公司 | Vertical continuous ingot casting device of copper and copper alloy ingots |
| CN104368773B (en) * | 2014-12-05 | 2017-01-04 | 西南铝业（集团）有限责任公司 | Hard aluminium alloy casting crystallizer and pulsating water pipeline thereof |
| CN105328146A (en) * | 2015-12-15 | 2016-02-17 | 西南铝业（集团）有限责任公司 | Alloy casting cooling water system |
| CN105598401A (en) * | 2016-02-01 | 2016-05-25 | 浙江天宁合金材料有限公司 | Cooling system for alloy casting system |
| CN205967370U (en) * | 2016-07-19 | 2017-02-22 | 中国瑞林工程技术有限公司 | Frame copper alloy material casting unit cooling system |
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Address after: 330031 No. 888, Qian Hu Road, Hongjiao Island, Nanchang, Jiangxi. Patentee after: China ruim engineering technology Limited by Share Ltd Address before: 330031 No. 888, Qian Hu Road, Hongjiao Island, Nanchang, Jiangxi. Patentee before: China Nerin Engineering Co., Ltd. |
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