WO2008032378A1 - Appareil de refroidissement de pièces chaudes et procédé de refroidissement de pièces chaudes - Google Patents

Appareil de refroidissement de pièces chaudes et procédé de refroidissement de pièces chaudes Download PDF

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Publication number
WO2008032378A1
WO2008032378A1 PCT/JP2006/318196 JP2006318196W WO2008032378A1 WO 2008032378 A1 WO2008032378 A1 WO 2008032378A1 JP 2006318196 W JP2006318196 W JP 2006318196W WO 2008032378 A1 WO2008032378 A1 WO 2008032378A1
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WO
WIPO (PCT)
Prior art keywords
cooling
cooling chamber
cooling air
temperature
chamber
Prior art date
Application number
PCT/JP2006/318196
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English (en)
Japanese (ja)
Inventor
Hiroaki Misumi
Makoto Mukai
Shigeyuki Nakamura
Original Assignee
Toyota Jidosha Kabushiki Kaisha
Tokuden Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyota Jidosha Kabushiki Kaisha, Tokuden Co., Ltd. filed Critical Toyota Jidosha Kabushiki Kaisha
Priority to PCT/JP2006/318196 priority Critical patent/WO2008032378A1/fr
Priority to CNA200680055844XA priority patent/CN101511508A/zh
Publication of WO2008032378A1 publication Critical patent/WO2008032378A1/fr

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Classifications

    • 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

Definitions

  • High temperature component cooling device and method of cooling high temperature component are High temperature component cooling device and method of cooling high temperature component
  • the present invention relates to a cooling device and a cooling method for efficiently cooling high-temperature parts such as a forged rough material immediately after forging.
  • the forged rough material is transferred intermittently in the longitudinal direction in a box container of an appropriate length after forging and is cooled in the box type container. In some cases, the forged rough material is cooled during the transfer process by forcibly feeding the air.
  • FIG. 4 shows an example of this configuration.
  • the forged rough material 41 is transferred so that the upper right force in the figure is also fed into the box container 42 and the lower left force in the figure is discharged.
  • the box-shaped container 42 is supplied with compressed air from the blowing duct 43, and the forged coarse material 41 is cooled by the compressed air. In addition, the cooled air is discharged from the exhaust duct 44 to the outside of the field.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 8-285423 Disclosure of the invention
  • Patent Document 1 Although application of a form of circulating cooling air as shown in Patent Document 1 is also conceivable, it can be applied to a device configuration in which a forged coarse material is intermittently transferred in the longitudinal direction. In this case, there is a significant difference in the temperature between the forged rough just after the start of cooling and the forged rough after the cooling has progressed, and it is necessary to carry out an optimal design that takes into account such unique phenomena.
  • the present invention provides a cooling device and a cooling method that take into account the environment inside and outside the factory and the cooling efficiency in an apparatus configuration that intermittently transfers high-temperature parts such as forged rough materials in the longitudinal direction. It is what we propose.
  • a component cooling unit that cools high-temperature components with cooling air
  • an air cooling unit that cools the cooling air with water cooling
  • a cooling device for high-temperature parts comprising a cooling air supply device for circulating cooling air.
  • a cooling chamber that houses a high-temperature component, a transfer device that transfers the high-temperature component in the cooling chamber, a cooling air supply device that blows cooling air into the cooling chamber,
  • a water tank container configured to communicate with the cooling chamber in the upper space and having a water tank in the lower space; and a spraying device for spraying water into the upper space; and the cooling air supply device
  • the cooling air for the high-temperature parts is configured such that the working air is circulated between the cooling chamber and the water tank container, and the cooling air in the water tank container is cooled by the spraying device.
  • a gas-liquid contact filler is installed in the water tank container.
  • an inlet for feeding the high-temperature component is configured at one side end of the cooling chamber, and at the other end of the cooling chamber,
  • a delivery port for delivering the high-temperature parts is configured, and an opening / closing door for closing the opening of the delivery port is provided at the delivery port, and an opening / closing door for closing the opening of the delivery port is provided at the delivery port.
  • the cooling chamber is configured as a closed space except when the high temperature component is sent in and when the Z is sent out.
  • the cooling chamber is provided with an inlet for blowing cooling air supplied from the cooling air supply device into the cooling chamber, and the cooling air in the cooling chamber.
  • a discharge port for discharging is provided, and the blow-in port is located on the downstream side of the cooling chamber in the direction in which the high temperature component is transferred in the cooling chamber.
  • the discharge port is a position on the upstream side in the direction in which the high-temperature component is transferred in the cooling chamber, and is provided on the cooling chamber side, and between the water tank container and the cooling air supply device.
  • the demister the mist of the cooling air is removed, and the humidity of the cooling air blown into the cooling chamber is reduced to less than 100%. is there.
  • a method for cooling a high-temperature component wherein the high-temperature component is sequentially transferred in the cooling chamber and the cooling air is blown from the downstream side to the upstream side of the flow of the high-temperature component.
  • the cooling air is cooled by water spraying outside the cooling chamber, and after the humidity is reduced to less than 100% by a demister, the cooling air is blown into the cooling chamber and circulated and used. Is.
  • the cooling device is configured to circulate so that the cooling device can be unitized and save space.
  • environmental deterioration inside and outside the factory can be prevented because cooling air is not discharged to the outside.
  • the cooling air is cooled by spraying water from the spraying device, so that the cooling capacity in the cooling chamber can be improved.
  • the leakage of hot air emitted from high-temperature components to the outside of the cooling chamber is suppressed, and the cooling air is not discharged to the outside of the cooling chamber, so that the atmosphere temperature in the factory is increased. Therefore, it is possible to prevent a bad work environment. In addition, it is possible to prevent dust generated from high-temperature parts from being scattered and to collect dust by spraying water.
  • the cooling air is cooled by spraying water from the spraying device, so that the cooling capacity in the cooling chamber can be improved.
  • cooling air can be circulated to reduce the unit and space of the cooling device.
  • environmental pollution inside and outside the factory where cooling air is not discharged to the outside can be prevented.
  • the cooling efficiency of the cooling air with water is improved, and the cooling capacity in the cooling chamber can be improved.
  • the hot air inside the open / close door does not leak directly to the outside, so the amount of heat leaking to the outside can be reduced.
  • water droplet formation in the cooling chamber can be prevented, a discharge mechanism is not required, and a simple device configuration can be provided. Water It is possible to prevent the penetration of water and to prevent the generation of defective products due to the water penetration.
  • the cooling device is configured to circulate so that the cooling device can be unitized and space-saving.
  • environmental deterioration inside and outside the factory, where cooling air is not discharged outside, can be prevented.
  • cooling efficiency can be improved by cooling the cooling air by water spray.
  • cooling efficiency can be further improved.
  • the demister by removing the mist of the cooling air by the demister, it is possible to prevent water droplets from being formed in the cooling chamber, and it is possible to prevent the generation of defective products due to the penetration of water.
  • FIG. 1 is a side view showing a configuration example of a cooling device according to the present invention.
  • FIG. 2 is a perspective view of the same.
  • FIG. 3 is a block diagram showing a configuration of a cooling device according to the present invention.
  • FIG. 4 is a perspective view showing a configuration example of a conventional cooling device.
  • FIG. 5 is a front sectional view of the same.
  • FIG. 6 is a diagram showing a cooling mode using a shelf.
  • the cooling device 1 includes a cooling chamber 2a as a component cooling section for cooling the forged coarse material 4.
  • the cooling air is circulated between the water cooling device (water tank container 7, spraying device 8, etc.) as an air cooling unit for cooling the cooling air by water cooling, and the component cooling unit and the air cooling unit.
  • a cooling air supply device 6 As shown in FIG. 1 to FIG. 3, the cooling device 1 according to the present invention includes a cooling chamber 2a as a component cooling section for cooling the forged coarse material 4.
  • the cooling air is circulated between the water cooling device (water tank container 7, spraying device 8, etc.) as an air cooling unit for cooling the cooling air by water cooling, and the component cooling unit and the air cooling unit.
  • a cooling air supply device 6 as shown in FIG. 1 to FIG. 3, the cooling device 1 according to the present invention.
  • Each of these devices is packaged in a case 12 and configured as a unit.
  • the sealed container 2 is configured in a box shape (tunnel type) having a predetermined transport distance, and the inner space is a cooling chamber. Configured as 2a.
  • One end of the sealed container 2 is configured as a delivery port 21, and the other end is configured as a delivery port 22.
  • forged raw material 4 ⁇ such as aluminum rough material after heat treatment is fed into the inlet 21, and is transferred through the cooling chamber 2 a by the transfer device 5, and sent out from the outlet 22. Being done! /
  • the transport device 5 has a plurality of forged rough materials 4 ⁇ 4 ⁇ placed thereon, and sequentially passes the forged rough materials 4 ⁇ 4 ⁇ ⁇ ⁇ from the inlet 21 to the outlet 22 It is configured to transport.
  • This transport device 5 can be configured as a motor-driven automatic transport device, or it can be configured such that the forged rough material 4, 4,. It ’s not particularly limited.
  • the inlet 21 is provided with double opening / closing doors 21a '21b, and the double opening / closing doors 21a' 21b allow the cooling chamber 2a to communicate with the outside through the inlet 21. It is designed to be blocked.
  • the delivery port 22 is provided with an opening / closing door 22a, and the opening / closing door 22a blocks communication between the cooling chamber 2a and the outside via the delivery port 22.
  • the doors 21a 'and 21b are opened only when the forged rough material 4 is fed, and the doors 22b are opened only when the forged rough material 4 is delivered. Make sure that the rejection chamber 2a is sealed and prevents the leakage of hot air to the outside!
  • the temperature on the inlet 21 side where the forged rough material 4 in a high temperature state is fed Since the temperature becomes particularly high, the opening / closing doors 21a '21b of the inlet 21 have a double structure. As a result, the high-temperature hot air generated by the four forged rough materials does not leak to the outside!
  • the forged rough material 4 when the forged rough material 4 is fed, only the front door 21a is opened with the rear door 21b closed, and the forged rough material 4 is opened. Is sent between the two open / close doors 21a '21b, and when the open / close door 21a is closed, the open / close door 21b is opened. In this way, since the hot air in the cooling chamber 2a inside the rear opening / closing door 21b does not leak directly to the outside, the amount of heat leaking to the outside can be reduced.
  • the operation of the double doors 21a '21b is carried out by operating both doors 21a' 21b with the link mechanism 23 and depressing the pedal 24.
  • the doors 21a '21b can be opened and closed easily and reliably.
  • the open / close doors 21a '21b' 22a may be configured to open / close by motor drive based on button operations or the like.
  • the airtight container 2 discharges the cooling air supplied from the cooling air supply device 6 into the cooling chamber 2a and the cooling air in the cooling chamber 2a.
  • An outlet 2c is provided!
  • blowing port 2b is provided at the downstream side in the direction in which the forged rough material 4 is transferred in the cooling chamber 2a, and is provided inside the cooling chamber 2a in the vicinity of the opening / closing door 22a.
  • the discharge port 2c is a position on the upstream side in the direction in which the forged rough material 4 is transferred in the cooling chamber 2a, and is close to the open / close door 21b in the vicinity of the open / close door 21b.
  • it is provided inside the cooling chamber 2a, that is, at a position opposite to the outside opening / closing door 21a.
  • the air inlet 2b is communicated with the cooling air supply device 6 via a ventilation duct or the like, and the cooling air supplied from the cooling air supply device 6 is supplied to the air inlet. From 2b, it is blown into the cooling chamber 2a.
  • the discharge port 2c communicates with the upper space 7a of the water tank container 7 through a ventilation duct or the like.
  • the cooling air after cooling the forged rough material 4 is discharged from the discharge port 2c to the upper space 7a.
  • the upper space 7a is provided with a spraying device 8 for spraying water into the upper space 7a, thereby cooling the water discharged from the cooling chamber 2a. Reduce the air temperature and increase the humidity.
  • the spraying device 8 may have a simple configuration including a plurality of extremely small nozzles as long as water vapor is sprayed, and the specific configuration is not particularly limited.
  • a gas-liquid contact filler 10 is provided at a substantially central portion in the vertical direction.
  • the gas-liquid contact filler 10 causes the air in the water tank container 7 to be sprayed.
  • the contact area of the water sprayed from the device 8 is increased to improve the absorption rate of water with respect to the air (in other words, the absorption rate of air with respect to water). This improves the cooling efficiency of the cooling air with water.
  • the gas-liquid contact packing 10 for example, a general configuration using a gas-liquid contact plate in which a metal flat plate and a metal net are bonded, or a gas contact plate made of a polymer material is used.
  • the configuration used is conceivable, and the specific configuration is not particularly limited.
  • liquid water is always stored in the lower space 7 b, and this water is pumped up by the pump 11 and supplied to the spraying device 8.
  • the spraying device 8 sprays the inside of the upper space 7a. In this way, water for cooling the cooling air is circulated and used in the water tank container 7.
  • the water tank 7, the spray device 8, the pump 11, the gas-liquid contact filler 10, and the like constitute an air cooling unit that cools the cooling air by water cooling.
  • the water in the lower space 7b is cooled by an external cooling device (not shown), and the temperature of the water sprayed from the spraying device 8 is always set to a predetermined temperature or lower.
  • a demister 9 is interposed between the gas-liquid contact filler 10 and the cooling air supply device 6, and the air in the upper space 7 a is mist-removed by the demister 9. Then, the air is sucked into the cooling air supply device 6. Then, the air after the mist is removed by the demister 9 is supplied as cooling air from the inlet 2b into the cooling chamber 2a.
  • the mist is removed so that the humidity of the cooling air blown into the cooling chamber 2a from the blow-in port 2b is less than 100%.
  • a humidity sensor is installed near the inlet 2b, and the mist removal function part of the demister 9 is controlled by the controller so that the detected value of the humidity sensor is less than 100%.
  • the specific configuration is not particularly limited.
  • the humidity of the cooling air is set to less than 100% by the demister 9 for the following reason.
  • the forged raw material 4 just transferred to the vicinity of the inlet 2b and sent out from the cooling chamber 2a has dropped in temperature from about 60 degrees to less than 100 degrees. If air is blown in, the water in the cooling air will not evaporate but will form water droplets and will gradually stay in the sealed container 2. It will be complicated.
  • the moisture adhering to the surface of the forged rough material 4 is saturated to form water droplets, if there is a forged core, water will be swallowed into the forged core and the forged core will be altered and deteriorated.
  • the forged core partially remains in the forged coarse material 4 and may become a defective product.
  • the cooling air blown into the cooling chamber 2a from the blowing port 2b by the cooling air supply device 6 cools the forged rough material 4 ⁇ 4
  • the gas is discharged from the discharge port 2c to the upper space 7a, and is cooled by spraying water by the spray device 8 in the upper space 7a. Thereafter, the air is sucked by the cooling air supply device 6 through the demister 9 and then blown again from the blow port 2b.
  • the cooling air in the cooling device 1 does not leak outside, the cooling chamber 2a, the upper part Since it is circulated in the space 7a, work environment inside and outside the factory can be prevented.
  • the open / close door 21a outside the inlet 21 is first opened, and the forged rough material 4 in a high temperature state is fed.
  • the outer door 21a is opened, the inner door 21b is closed.
  • the conveying device 5 is operated so that each forged rough material 4
  • the forged raw material 4 is transferred only for the width of one piece.
  • the opening / closing door 22a of the delivery port 22 is opened, and the cooled forged rough material 4 can be taken out.
  • the forged rough material 4 ⁇ ⁇ ⁇ ⁇ is sequentially cooled by feeding the cooled forged rough material 4 while feeding the forged rough material 4 in a high temperature state.
  • the work can be performed with only one operation of the pedal 24, the worker can easily and reliably carry out the work.
  • the opening / closing operation of the open / close doors 21a '21b' 22a and the transfer operation of the forged rough material 4 ⁇ 4 ⁇ by the transfer device 5 are performed by the control device. It is good also as making it implement automatically. Further, the detailed configuration for linking each device can be implemented by a known technique and is not particularly limited.
  • the cooling device 1 includes the cooling chamber 2a that accommodates the high-temperature parts, and the transport for transferring the forged rough material 4 ⁇ 4 ⁇ that is the high-temperature parts in the cooling chamber 2a.
  • the device 5 is connected to the cooling air supply device 6 for blowing cooling air into the cooling chamber 2a, and the cooling chamber 2a communicates with the upper space 7a, and water is applied to the lower space 7b to form a water tank.
  • a water tank container 7 and a spraying device 8 for spraying water into the upper space 7a.
  • the cooling air supply device 6 supplies cooling air between the cooling chamber 2a and the water tank container 7. And the cooling air in the water tank container 7 is cooled by the spraying device 8.
  • the cooling air is cooled by the spray of water from the spraying device 8, so that the cooling capacity in the cooling chamber 2a can be improved. For example, 30 minutes after delivery, it is possible to cool high-temperature parts to 400 degrees force and 60 degrees or less, and it is possible to achieve a cooling speed four times that of the conventional one. In addition, this reduction in cooling time can improve production efficiency.
  • the cooling device 1 can be made into a unit and space-saving.
  • environmental deterioration inside and outside the factory can be prevented because cooling air is not discharged to the outside.
  • a gas-liquid contact filler 10 is installed in the water tank container 7.
  • an inlet 21 for feeding the forged rough material 4 ⁇ , which is the high-temperature part, is configured, and the cooling
  • the other end of the closed container 2 constituting the chamber 2a is provided with a delivery port 22 for delivering the forged rough material 4 ⁇ 4 ⁇
  • the delivery port 21 includes the delivery port 21.
  • a first opening / closing door 21a that closes the opening of the first opening / closing door 21a and a second opening / closing door 21b located inside the cooling chamber 2a with respect to the first opening / closing door 21a.
  • the opening / closing door 21b is closed when it is opened, and the delivery port 22 is provided with a third opening / closing door 22a that closes the opening of the delivery port 22.
  • the cooling chamber 2a is configured as a closed space.
  • the cooling air supplied from the cooling air supply device 6 is provided in the cooling chamber 2a.
  • the water tank container 7 and the cooling air supply device 6 are provided on the upstream side in the transport direction and in the cooling chamber 2a in the vicinity of the second opening / closing door 21b.
  • a demister 9 is interposed in between, and in the demister 9, the mist removal of the cooling air is performed, and the humidity of the cooling air blown into the cooling chamber 2a is reduced to less than 100%. Yes.
  • the forged rough material 4 ⁇ 4 ⁇ which is a high-temperature part is sequentially transferred in the cooling chamber 2a and from the downstream side of the flow of the forged rough material 4 ⁇ 4 ⁇ .
  • the cooling air can be circulated to save the unit and save space.
  • the cooling air is not discharged to the outside, and environmental deterioration inside and outside the factory can be prevented.
  • cooling efficiency can be improved by cooling the cooling air by water spray.
  • mist removal of the cooling air by the demister 9 prevents water droplets from being formed in the cooling chamber 2a, and the generation of defective products due to this water penetration can be prevented.
  • the force given as an example in which the conveying device 5 is driven by the motor drive in the cooling chamber 2a of the forged rough material 4 ⁇ As a configuration using an actuator.
  • a double door configuration is used for the door 21a '21b. If the leakage of heat from the airtight container 2 to the outside is within an allowable range, one door is opened. It is good also as an open state, without providing only or using a door. In this configuration case
  • the present invention can be widely used in applications for efficiently cooling high-temperature parts such as forged coarse materials immediately after forging.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)

Abstract

L'invention concerne un appareil de refroidissement, et un procédé de refroidissement, délibérant sur le rendement du refroidissement et sur les environnements à l'intérieur et à l'extérieur d'une usine, dans un appareil structuré pour le transport intermittent de pièces chaudes, telles que des matières brutes coulées, séquentiellement dans la direction longitudinale. L'appareil de refroidissement (1) de pièces chaudes est un appareil comportant une chambre de refroidissement (2a) pour recevoir les pièces chaudes ; une unité de distribution (5) pour transporter les matières brutes coulées (4, 4, …) en tant que pièces chaudes à l'intérieur de la chambre de refroidissement (2a) ; une unité d'alimentation en air de refroidissement (6) pour souffler de l'air de refroidissement dans la chambre de refroidissement (2a) ; un contenant de récipient d'eau (7) ayant un espace supérieur (7a) communiquant avec la chambre de refroidissement (2a) et ayant un espace inférieur (7b) constituant un récipient d'eau ; et une unité de pulvérisation (8) pour pulvériser l'eau à l'intérieur de l'espace supérieur (7a), l'air de refroidissement étant amené à circuler entre la chambre de refroidissement (2a) et le contenant de récipient d'eau (7) au moyen de l'unité d'alimentation en air de refroidissement (6), et l'air de refroidissement à l'intérieur du contenant de récipient d'eau (7) étant refroidi au moyen de l'unité de pulvérisation (8).
PCT/JP2006/318196 2006-09-13 2006-09-13 Appareil de refroidissement de pièces chaudes et procédé de refroidissement de pièces chaudes WO2008032378A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2006/318196 WO2008032378A1 (fr) 2006-09-13 2006-09-13 Appareil de refroidissement de pièces chaudes et procédé de refroidissement de pièces chaudes
CNA200680055844XA CN101511508A (zh) 2006-09-13 2006-09-13 高温零件的冷却装置及高温零件的冷却方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/318196 WO2008032378A1 (fr) 2006-09-13 2006-09-13 Appareil de refroidissement de pièces chaudes et procédé de refroidissement de pièces chaudes

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WO2008032378A1 true WO2008032378A1 (fr) 2008-03-20

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WO (1) WO2008032378A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102239020A (zh) * 2008-10-23 2011-11-09 滕内多拉内马克有限公司 用于改善砂模中铝铸件的冷却的自动系统
CN103182501A (zh) * 2013-04-18 2013-07-03 浙江省机电设计研究院有限公司 一种铁型覆砂铸造制动毂铁型的冷却装置
CN101801564B (zh) * 2007-09-10 2013-11-20 伟尔矿物澳大利亚私人有限公司 用于生产铸件的方法和设备
CN106735113A (zh) * 2017-03-10 2017-05-31 石嘴山市金辉科贸有限公司 一种汽车零件的冷却装置
CN107052276A (zh) * 2017-05-02 2017-08-18 广西金锋汽车零部件制造有限公司 一种砂箱的自动冷却装置
CN107367102A (zh) * 2017-07-08 2017-11-21 佛山市正略信息科技有限公司 一种五金热件冷却装置

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Publication number Priority date Publication date Assignee Title
DE202014106176U1 (de) * 2014-12-19 2016-03-24 Reis Group Holding Gmbh & Co. Kg Anordnung zum Kühlen von Gegenständen
CN107297479A (zh) * 2017-08-23 2017-10-27 湖州市下昂多联铸造有限公司 一种压铸件冷却装置

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JPS6298183A (ja) * 1985-10-24 1987-05-07 日鉄化工機株式会社 空気冷却用充填塔
JPS62106620U (fr) * 1985-12-23 1987-07-08
JPH0791788A (ja) * 1993-09-22 1995-04-04 Kobe Steel Ltd 金属材料の冷却方法と冷却装置
JP2005274075A (ja) * 2004-03-26 2005-10-06 Nichias Corp 空気冷却装置及び空気冷却方法

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
JPS6298183A (ja) * 1985-10-24 1987-05-07 日鉄化工機株式会社 空気冷却用充填塔
JPS62106620U (fr) * 1985-12-23 1987-07-08
JPH0791788A (ja) * 1993-09-22 1995-04-04 Kobe Steel Ltd 金属材料の冷却方法と冷却装置
JP2005274075A (ja) * 2004-03-26 2005-10-06 Nichias Corp 空気冷却装置及び空気冷却方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101801564B (zh) * 2007-09-10 2013-11-20 伟尔矿物澳大利亚私人有限公司 用于生产铸件的方法和设备
CN102239020A (zh) * 2008-10-23 2011-11-09 滕内多拉内马克有限公司 用于改善砂模中铝铸件的冷却的自动系统
CN103182501A (zh) * 2013-04-18 2013-07-03 浙江省机电设计研究院有限公司 一种铁型覆砂铸造制动毂铁型的冷却装置
CN103182501B (zh) * 2013-04-18 2015-08-12 浙江省机电设计研究院有限公司 一种铁型覆砂铸造制动毂铁型的冷却装置
CN106735113A (zh) * 2017-03-10 2017-05-31 石嘴山市金辉科贸有限公司 一种汽车零件的冷却装置
CN107052276A (zh) * 2017-05-02 2017-08-18 广西金锋汽车零部件制造有限公司 一种砂箱的自动冷却装置
CN107367102A (zh) * 2017-07-08 2017-11-21 佛山市正略信息科技有限公司 一种五金热件冷却装置
CN107367102B (zh) * 2017-07-08 2020-05-19 四川翰邦能源技术有限公司 一种五金热件冷却装置

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