CN2438526Y - Continuous casting apparatus of alloy round blank for semi-solid processing - Google Patents
Continuous casting apparatus of alloy round blank for semi-solid processing Download PDFInfo
- Publication number
- CN2438526Y CN2438526Y CN 00254042 CN00254042U CN2438526Y CN 2438526 Y CN2438526 Y CN 2438526Y CN 00254042 CN00254042 CN 00254042 CN 00254042 U CN00254042 U CN 00254042U CN 2438526 Y CN2438526 Y CN 2438526Y
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- China
- Prior art keywords
- pulping chamber
- water
- vibrator
- operating platform
- water mold
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000007787 solid Substances 0.000 title claims abstract description 28
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 15
- 239000000956 alloy Substances 0.000 title claims abstract description 15
- 238000009749 continuous casting Methods 0.000 title claims abstract description 13
- 238000004537 pulping Methods 0.000 claims abstract description 42
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000000498 cooling water Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 7
- 239000013078 crystal Substances 0.000 abstract description 4
- 239000002002 slurry Substances 0.000 description 13
- 238000005266 casting Methods 0.000 description 7
- 239000010410 layer Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000007790 solid phase Substances 0.000 description 4
- 210000001787 dendrite Anatomy 0.000 description 3
- 230000010358 mechanical oscillation Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
Landscapes
- Continuous Casting (AREA)
Abstract
The utility model relates to a continuous casting apparatus of an alloy round blank for semi-solid processing, which comprises a pulping chamber, a water-cooling crystallizer, and a vibrator, wherein, the pulping chamber and the water-cooling crystallizer are coaxially installed; the water-cooling crystallizer is positioned below the pulping chamber, and an inner cavity of the water-cooling crystallizer is communicated with an inner cavity of the pulping chamber; the vibrator is positioned below the water-cooling crystallizer. An eccentric driving mechanism is positioned on an operating platform; a lower supporting plate of the crystallizer is mutually hinged with the vibrator through a hinge; a vibration arm and the operating platform are mutually hinged by a hinge; a guide pillar is vertically installed on the operating platform. The utility model can promote that crystals which are formed on the inner walls of the pulping chamber are flaked off and dissociated, so the crystals enter the inner part of a fused mass, and the crystals can easily enter the water-cooling crystallizer.
Description
The utility model relates to a kind of continuous casting apparatus of circular alloy blank of used for semi-solid processing, belongs to utilize magnetic stirrer and mechanical vibrator to prepare semi solid slurry, and is continuously cast into the manufacturing installation field of used for semi-solid processing circle base.
In the prior art, the continuous casting apparatus of circular alloy blank used for semi-solid processing generally all is made up of four essential parts such as pulping chamber, crystallizer, rabbling mechanism and drawing billet mechanisms.Because these continuous casting apparatus do not make the device of semi solid slurry generation vertical shear distortion, apparent viscosity increases when the fraction solid in the semi solid slurry is big, is difficult to flow smoothly, and tensile phenomenon appears in casting process easily.In order to address this problem, the flat 4-28461 of Japan Patent has increased a changeover portion between the outlet of cooling and stirring device (being pulping chamber) and crystallizer, and heat this changeover portion by the high-frequency induction device, improve the temperature of semi solid slurry, so that make it enter water mold smoothly.The fraction solid of doing the harm of bringing like this and be the semi solid slurry that enters water mold is lower, and the semi-solid processing performance of blank descends to some extent.The U.S. bleedout occurs and breaks accident in order to prevent casting process, utility model the throwing pattern of " pull-stop-push-La ".Though do like this bleedout accident is obviously reduced, make effective casting speed reduce one times, actual casting speed has only 500mm/min.
The purpose of this utility model is the continuous casting apparatus that proposes a kind of circular alloy blank of used for semi-solid processing, and the casting process of round base is finished in the process that stirs and vibrate, and to improve castability, accelerates casting speed.
The continuous casting apparatus of the circular alloy blank of the used for semi-solid processing that the utility model proposes comprises pulping chamber, water mold and vibrator.Pulping chamber and the coaxial installation of water mold are fixed into one by fastening bolt by top board and bottom plate.Pulping chamber comprises refractory container, resistance heater, cooling jacket and magnetic stirrer, the coaxial from inside to outside installation of above-mentioned four parts.Water mold places the pulping chamber below, and its inner chamber communicates with the pulping chamber inner chamber, and its diameter is greater than the pulping chamber lower port diameter, and both diameters are than being 1.05-1.4: 1, and water mold is provided with cooling-water duct outward.Vibrator comprises eccentric drive mechanism, shaker arm, hinge, spring and guide pillar, vibrator places the below of water mold, eccentric drive mechanism places on the operating platform, and place an end of shaker arm, the bottom plate and the vibrator of crystallizer are hinged by hinge, shaker arm and operating platform are hinged by hinge, guide pillar is vertically mounted on the operating platform, guide pillar be used to make crystallizer and the relatively-stationary fastening bolt of pulping chamber uniform along the circle spacing, spring places between bottom, bottom plate and the operating platform of guide pillar.
The continuous casting apparatus of the circular alloy blank of the used for semi-solid processing of the utility model design, its advantage has two, the one, the stirring action that horizontally rotates that produces with magnetic stirrer promotes the crystal that forms on the pulping chamber inwall to peel off freely to enter melt inside, promote the formation of non-dendrite solid phase; The 2nd, the semi solid slurry in the pulping chamber is applied the shearing force that one-period changes, its viscosity is reduced, enter water mold smoothly.
Description of drawings:
Fig. 1 is the structural representation of the casting device of the utility model design.
Fig. 2 is the structural representation of the eccentric drive mechanism in the vibrator used in this device.
Introduce content of the present utility model in detail below in conjunction with accompanying drawing.
Among Fig. 1 and Fig. 2, the 1st, top board, the 2nd, heating element heater, the 3rd, refractory container, the 4th, thermal insulation layer, the 5th, cooling jacket, the 6th, magnetic stirrer, the 7th, water mold, the 8th, guide pillar, the 9th, spring, the 10th, operating platform, the 11st, frame, the 12nd, basis, the 13rd, the blank direction of motion, the 14th, blank, the 15th, eccentric drive mechanism, the 16th, shaker arm, the 17th, bottom plate, the 18th, hinge, the 19th, fastening bolt, the 20th, the direction of vibration of water mold and pulping chamber, the 21st, electromagnetic agitation direction, the 22nd, semi solid slurry, the 23rd, cooling air channel, the 24th, the hinge that shaker arm and operating platform are linked mutually, the 151st, buncher, the 152nd, runner, the 153rd, straight pin, the 154th, connecting rod.
As shown in Figure 1, the continuous casting apparatus of the circular alloy blank used for semi-solid processing of the utility model design comprises pulping chamber, water mold 7 and vibrator.Pulping chamber and water mold 7 coaxial installations are fixed into one by fastening bolt 19 by top board 1 and bottom plate 17.Pulping chamber comprises refractory container 3, resistance heater, cooling jacket 5 and magnetic stirrer 6, the coaxial from inside to outside installation of above-mentioned four parts.Water mold 7 places the pulping chamber below, and its inner chamber communicates with the pulping chamber inner chamber, and its diameter is greater than the pulping chamber lower port diameter, and both diameters are than being 1.05-1.4: 1, and the water mold 7 outer cooling-water ducts that are provided with.Vibrator comprises eccentric drive mechanism 15, shaker arm 16, hinge 18 and 24, spring 9 and guide pillar 8.Vibrator places the below of water mold 7, and eccentric drive mechanism 15 places on the operating platform 10, and places an end of shaker arm 16.The bottom plate 17 and the vibrator of crystallizer are hinged by hinge 18, and shaker arm 16 is hinged by hinge 24 with operating platform 10.Guide pillar 8 is vertically mounted on the operating platform 10, guide pillar 8 be used to make crystallizer and the relatively-stationary fastening bolt 19 of pulping chamber uniform along the circle spacing, spring 9 places between bottom, bottom plate 17 and the operating platform 10 of guide pillar.
Eccentric stiffener 15 in the above-mentioned vibrator comprises buncher 151, runner 152, straight pin 153 and connecting rod 154.Motor 151 is fixed on the operating platform 10, and runner 152 links with the output shaft of motor 151, and steady pin 153 makes shaker arm 16 and runner 152 interlocks by connecting rod 154.
The course of work of the used for semi-solid processing circle base continuous casting apparatus of the utility model design is: the qualified alloy liquid of melting continuously pours into pulping chamber.Start magnetic stirrer 6 and vibrator when beginning to cast, melt is horizontally rotated and double vibrations vertically.In the process that alloy liquid moves from top to bottom, cooled off continuously, and formed equally distributed solid phase.Under the acting in conjunction that horizontally rotates stirring and vertical vibration of magnetic stirrer 6 and vibrator generation, progressively form the semi solid slurry 22 that contains non-dendrite solid phase.This semi solid slurry 22 continuously enters water mold 7 under gravity and mechanical oscillation effect.Rapid solidification forms the blank 14 of certain section configuration under the pressure cooling of water mold, and is continuously pulled out.
Pulping chamber be installed in continuous casting apparatus directly over, form by magnetic stirrer 6, refractory container 3, resistance heater and cooling jacket 5 four parts, be used for finishing the preparation of semi solid slurry.The outermost layer of pulping chamber is a magnetic stirrer 6.Magnetic stirrer 6 is made up of vertically arranged three-phase AC excitation coil and stator thereof, and its effect is to produce the mixing power that metal bath is horizontally rotated.Number of pole-pairs can be the two poles of the earth, also can be multipole.Number of poles is many more, and the stirring intensity of heart portion is more little.Its input voltage and rotating speed are by pressure regulator in the connected control system or Frequency Converter Control.Leave the cooling air channel 23 of 2-5mm between magnetic stirrer 6 and the cooling jacket 5, so that the blowing cooling, protection magnetic stirrer 6 avoided cause thermal damage.Cooling jacket 5 is coaxial with magnetic stirrer 6, is the double-layered cylinder of a closed at both ends, and interlayer passes to cooling water.The flow 50-200 L/h of cooling water, cooling water pressure 0.15-0.25 MPa.The inwall of cooling jacket closely contacts with the thermal insulation layer of resistance heater 4.The thermal insulation layer 4 of heater is a cylindrical shape, and its thickness is 10-20mm.Between the thermal insulation layer 4 of resistance heater and the refractory container 3 of pulping chamber heating element heater 2 is installed.Heating element heater 2 is evenly arranged along the outer wall of refractory container.Heating element heater 2 can be resistance wire or band, also can be Elema.Resistance heater has automatic temperature control, so that regulate the operating temperature of pulping chamber automatically.The refractory container 3 of pulping chamber is the container of splendid attire alloy liquid, is not reacted and nonmagnetic refractory material sintering itself forms by various and alloy liquid.In order to make melt can enter water mold 7 smoothly, and reduce volume gas, the pulping chamber intracavity diameter is up-small and down-big, tapering 1-3 degree.Its operating temperature is controlled by resistance heater and cooling jacket 5.Pulping chamber and below it and with its coaxial water mold 7 between the fire clay of pad one deck 2-5 millimeter, and by top board 1 and fastening spiral 19 fastening the becoming one of bottom plate 17 usefulness.Under the effect of vibrator, pulping chamber is done vertical vibration with water mold 7 along guide pillar 8.9 bufferings of spring and supporting role.When metal bath passes through pulping chamber, cooled off continuously, and the synergy of the mechanical vibration force 20 of electromagnetic stirring force 21 that is horizontally rotated and vertical direction, the semi solid slurry 22 that contains non-dendrite solid phase progressively formed.The vertical mechanical oscillation that cycle changes can make the viscosity of semi solid slurry reduce, and flow into water mold 7 smoothly.
The effect of water mold 7 is that the semi solid slurry that comes out from pulping chamber is cooled off, and makes its circular alloy blank that is rapidly solidificated into definite shape 14.Water mold 7 is double-layered cylinders of a closed at both ends, and its inner layer cylinder is made by copper alloy, and outer cylinder is made by steel plate, passes to cooling water between two-layer.Cooling water is tangentially flowed into by the water inlet of water mold 7 bottoms, by the delivery port outflow on its top.Cooling water pressure 0.2-0.35Mpa, cooling water flow 20-50L/min.Water mold 7 is installed on the bottom plate 17, and bottom plate is supported by spring 9.
Claims (1)
1, a kind of continuous casting apparatus of circular alloy blank of used for semi-solid processing, it is characterized in that, this device comprises pulping chamber, water mold and vibrator: described pulping chamber and the coaxial installation of water mold are fixed into one by fastening bolt by top board and bottom plate; Described pulping chamber comprises refractory container, resistance heater, cooling jacket and magnetic stirrer, the coaxial from inside to outside installation of above-mentioned four parts; Described water mold places the pulping chamber below, and its inner chamber communicates with the pulping chamber inner chamber, and its diameter is greater than the pulping chamber lower port diameter, and both diameters are than being 1.05-1.4: 1, and water mold is provided with cooling-water duct outward; Described vibrator comprises eccentric drive mechanism, shaker arm, hinge, spring and guide pillar, vibrator places the below of water mold, eccentric drive mechanism places on the operating platform, and place an end of shaker arm, the bottom plate and the vibrator of crystallizer are hinged by hinge, shaker arm and operating platform are hinged by hinge, guide pillar is vertically mounted on the operating platform, guide pillar be used to make crystallizer and the relatively-stationary fastening bolt of pulping chamber uniform along the circle spacing, spring places between bottom, bottom plate and the operating platform of guide pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00254042 CN2438526Y (en) | 2000-09-29 | 2000-09-29 | Continuous casting apparatus of alloy round blank for semi-solid processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00254042 CN2438526Y (en) | 2000-09-29 | 2000-09-29 | Continuous casting apparatus of alloy round blank for semi-solid processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2438526Y true CN2438526Y (en) | 2001-07-11 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00254042 Expired - Fee Related CN2438526Y (en) | 2000-09-29 | 2000-09-29 | Continuous casting apparatus of alloy round blank for semi-solid processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2438526Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100409974C (en) * | 2004-04-16 | 2008-08-13 | Sms迪马格股份公司 | Oscillating device for continuous casting molds for casting molten metal, particularly molten steel material |
| CN100417935C (en) * | 2001-07-30 | 2008-09-10 | 西北工业大学 | Method and equipment for observing frozen organization of metal material and researching its rheologic behavour |
| CN1411932B (en) * | 2002-03-01 | 2012-07-11 | 北京科技大学 | Ring initial crystal semi-solid metal or alloy slurry directly-forming method and device |
| CN101607308B (en) * | 2008-06-06 | 2012-11-14 | 通用汽车环球科技运作公司 | Ladle for molten metal |
| CN107377933A (en) * | 2017-08-28 | 2017-11-24 | 广东工业大学 | A kind of device and its implementation for preparing High Fraction Semi-solid Billets slurry |
| CN108655357A (en) * | 2017-03-28 | 2018-10-16 | 宝山钢铁股份有限公司 | A kind of metal melting continuous casing |
| CN110303121A (en) * | 2019-08-13 | 2019-10-08 | 江西金品铜业科技有限公司 | A kind of semi-continuous casting pouring crystal system for copper ingot processing magnetic tape trailer gas disposal |
-
2000
- 2000-09-29 CN CN 00254042 patent/CN2438526Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100417935C (en) * | 2001-07-30 | 2008-09-10 | 西北工业大学 | Method and equipment for observing frozen organization of metal material and researching its rheologic behavour |
| CN1411932B (en) * | 2002-03-01 | 2012-07-11 | 北京科技大学 | Ring initial crystal semi-solid metal or alloy slurry directly-forming method and device |
| CN100409974C (en) * | 2004-04-16 | 2008-08-13 | Sms迪马格股份公司 | Oscillating device for continuous casting molds for casting molten metal, particularly molten steel material |
| CN101607308B (en) * | 2008-06-06 | 2012-11-14 | 通用汽车环球科技运作公司 | Ladle for molten metal |
| CN108655357A (en) * | 2017-03-28 | 2018-10-16 | 宝山钢铁股份有限公司 | A kind of metal melting continuous casing |
| CN107377933A (en) * | 2017-08-28 | 2017-11-24 | 广东工业大学 | A kind of device and its implementation for preparing High Fraction Semi-solid Billets slurry |
| CN110303121A (en) * | 2019-08-13 | 2019-10-08 | 江西金品铜业科技有限公司 | A kind of semi-continuous casting pouring crystal system for copper ingot processing magnetic tape trailer gas disposal |
| CN110303121B (en) * | 2019-08-13 | 2024-02-27 | 江西金品铜业科技有限公司 | Semi-continuous casting pouring crystallization system for tail gas treatment of copper ingot processing belt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |