CN105750516A - Tundish liquid iron metering and controlling system for amorphous thin strips - Google Patents
Tundish liquid iron metering and controlling system for amorphous thin strips Download PDFInfo
- Publication number
- CN105750516A CN105750516A CN201610201429.6A CN201610201429A CN105750516A CN 105750516 A CN105750516 A CN 105750516A CN 201610201429 A CN201610201429 A CN 201610201429A CN 105750516 A CN105750516 A CN 105750516A
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- China
- Prior art keywords
- tundish
- stopper
- spray
- bag
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Classifications
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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
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/18—Controlling or regulating processes or operations for pouring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
The invention discloses a tundish liquid iron metering and controlling system for amorphous thin strips. The tundish liquid iron metering and controlling system comprises a tundish system, a strip spraying pocket system and a computer control system. The tundish system comprises a tundish, a tundish cover, a tundish frame and a sensing coil, the tundish cover is arranged on the top of the tundish, the tundish is fixed by the aid of the tundish frame, the sensing coil is arranged on the tundish, the tundish frame is erected on a travel support, a weighing sensor is arranged at erection positions of the tundish frame and the travel support, a temperature sensor and a first stopper rod are arranged on the tundish cover, the temperature sensor extends into the tundish, a liquid iron flow guide groove which is communicated with an inner cavity of the tundish is formed in the tundish cover, the first stopper rod is connected with a stopper rod driving device, a bottom runner is arranged at the bottom of the tundish, a nozzle seat is arranged at the bottom of the bottom runner, and the tail end of the stopper rod is fittingly connected with the nozzle seat; the strip spraying pocket system comprises a spraying pocket shell, an upper spraying pocket and a lower spraying pocket, the upper spraying pocket and the lower spraying pocket are arranged in the spraying pocket shell in a serially connected manner in the up-down direction, and a spraying pocket cover is arranged on the top of the upper spraying pocket.
Description
Technical field
The present invention relates to amorphous thin ribbon tundish hot metal circulating and control system.
Background technology
Amorphous alloy ribbon is a kind of novel high-efficiency and energy-saving material, and its key technology is monopolized by FDAC metal for many years always, and technology and production equipment block very much, produces the metering of molten iron in complete set of equipments and controls the key technology being also impact spray with quality.Pressure produced by spray iron clad water liquid level, influence whether the flow velocity that nozzle molten iron sprays, the strip thickness that the instability of nozzle molten iron flow rates can directly contribute ejection is uneven, so ensureing the level accuracy of spray belt bag, ensure that the quality of strip goods, prior art does not have hot metal circulating and controls the introduction of system, is further improved.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, provide a kind of automatically control tundish molten iron weight, the data such as molten iron temperature of discharging the flow velocity of molten iron, spray belt bag liquid level, the displacement of stopper and tundish, spray belt bag, effectively control nozzle molten iron flow rates, it is ensured that the amorphous thin ribbon tundish hot metal circulating of spray belt bag level accuracy and control system.
For realizing the object of the invention, provide techniques below scheme: amorphous thin ribbon tundish hot metal circulating and control system, it is characterized in that including tundish system, spray belt bag system and computer control system, tundish system includes middle inclusion, it is arranged at the pouring basket lid on middle inclusion top, the tundish frame of inclusion in the middle of fixing, it is arranged at the induction coil on middle inclusion, described tundish frame is set up on mobile roof support, erection place of tundish frame and mobile roof support is provided with induction apparatus of weighing, described pouring basket lid is provided with the temperature sensor stretched in tundish body, the molten iron guiding gutter connected with tundish intracoelomic cavity and the first stopper, first stopper connects stopper driving device, middle inclusion bottom is provided with rising pouring mouth, rising pouring mouth bottom is provided with mouth of a river seat, first stopper end and mouth of a river seat connect；Spray belt bag system includes spray pack housing, is arranged in spray pack housing the spray bag up and down being arranged in series up and down, upper spray bag top is provided with spray clad, the liquid level sensor be provided with the diversion seat being connected with middle inclusion rising pouring mouth on spray clad, stretching in upper spray bag and the second stopper, second stopper connects stopper driving device, upper spray bag bottom is provided with mouth of a river seat, second stopper end is disposed in the seat of the mouth of a river, and lower spray bag top is just to upper spray bag bottom, and lower spray bag bottom is provided with nozzle.
As preferably, the stopper being vertically arranged that vertical screw mandrel that stopper driving device includes support, be arranged at the servomotor of cantilever tip is connected with the servomotor spindle horizontal strut affixed with nut with the feed screw nut that vertically screw mandrel connects is connected with pole.
As preferably, the equal signal of the first stopper, the servomotor of the second stopper, temperature sensor, liquid level sensor and LOAD CELLS connects computer control system.
As preferably, spray pack housing being provided with heating rod, heating rod is arranged at spray bag surrounding up and down.
The method have the benefit that present system auto-control nozzle molten iron flow rates, so ensureing the level accuracy of spray belt bag, it is ensured that the quality of strip goods.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
nullEmbodiment 1: amorphous thin ribbon tundish hot metal circulating and control system，Including tundish system 1、Spray belt bag system 2 and computer control system，Tundish system 1 includes middle inclusion 1.1、It is arranged at the pouring basket lid 1.2 on middle inclusion 1.1 top、The tundish frame 1.3 of inclusion 1.1 in the middle of fixing、It is arranged at the induction coil 1.4 on middle inclusion 1.1，Described tundish frame 1.3 is set up on mobile roof support 1.4，Erection place of tundish frame 1.3 and mobile roof support 1.4 is provided with induction apparatus 1.5 of weighing，Described pouring basket lid 1.2 is provided with the temperature sensor 1.6 stretched in middle inclusion 1.1、With the molten iron guiding gutter 1.7 of middle inclusion 1.1 inner space and the first stopper 1.8，First stopper 1.8 connects stopper driving device 4，Middle inclusion 1.1 bottom is provided with rising pouring mouth 1.1.1，Rising pouring mouth 1.1.1 bottom is provided with mouth of a river seat 1.1.2，First stopper 1.8 end and mouth of a river seat 1.1.2 connect；Spray belt bag system 2 includes spray pack housing 2.1, it is arranged in spray pack housing 2.1 bag of spray up and down (2.2 being arranged in series up and down, 2.3), upper spray bag 2.2 tops are provided with spray clad 2.4, spray clad 2.4 is provided with and the middle inclusion 1.1 rising pouring mouth 1.1.1 diversion seat 2.5 being connected, stretch into the liquid level sensor 2.6 in spray bag 2.2 and the second stopper 2.7, second stopper 2.7 connects stopper driving device 4, upper spray bag 2.2 bottoms are provided with mouth of a river seat 2.2.1, second stopper 2.7 end is disposed in the seat 2.2.1 of the mouth of a river, lower spray bag 2.3 tops are just to upper spray bag 2.2 bottoms, lower spray bag 2.3 bottoms are provided with nozzle 2.3.1.The stopper (1.8,2.7) being vertically arranged that vertical screw mandrel 4.3 that stopper driving device 4 includes support 4.1, be arranged at the servomotor 4.2 on support 4.1 top is connected with the servomotor 4.2 main shaft horizontal strut 4.5 affixed with nut 4.4 with the feed screw nut 4.4 that vertically screw mandrel 4.3 connects is connected with pole 4.5.The equal signal of the servomotor 4.2 of first stopper the 1.8, second stopper 2.7, temperature sensor 1.6, liquid level sensor 2.5 and LOAD CELLS 1.5 connects computer control system 3.Being provided with heating rod 2.8 on spray pack housing 2.1, heating rod 2.8 is arranged at and sprays bag (2.2,2.3) surrounding up and down.
The present invention installs LOAD CELLS 1.5 additional at tundish, and for measuring the dynamic weight of molten iron, middle inclusion 1.1 is rising pouring water-out manners, is provided with the first stopper 1.8 for controlling to adjust the flow of molten iron water outlet, and the first stopper 1.8 adopts servomotor 4.2 to control；Upper spray bag 2.2 is provided with liquid level sensor 2.6, is used for measuring molten iron liquid level, and is provided with the control for molten iron of second stopper 2.7.
Mobile roof support 1.4 is arranged on hired car, hired car can realize all around, move up and down, mobile roof support 1.4 is provided with LOAD CELLS 1.5, tundish frame 1.3 is installed in the upper end of LOAD CELLS 1.5, middle inclusion 1.1 top is provided with pouring basket lid 1.2, forming closed structure, middle inclusion 1.1 is arranged on tundish frame 1.4；Bottom middle inclusion 1.1, rising pouring mouth 1.1.1 is provided with mouth of a river seat 2.2.1, the first matched stopper 1.8 is vertically mounted on the seat 2.2.1 of the mouth of a river, first stopper 1.8 can move up and down, when needs molten iron is discharged, first stopper 1.8 is moved upward, depart between first stopper 1.8 and mouth of a river seat 2.2.1, molten iron just can be discharged from the gap between mouth of a river seat 2.2.1 and the first stopper 1.8, first stopper 1.8 move up and down distance determine molten iron discharge number, thus can adjust flow velocity and the flow of molten iron, the technology of the present invention adopts servomotor 4.2 to control, precision is accurately high more than controlling with pneumatic means.When servomotor 4.2 energising rotates, screw mandrel 4.3 is driven to rotate, feed screw nut 4.4 realizes rising or falling, feed screw nut 4.4 interlocks pole 4.5 and acts on stopper realization up and down motion, thus can realize flow velocity and flow-control that molten iron is discharged, it coincide with mouth of a river seat when stopper runs, shut off the discharge of molten iron.
Spray belt bag is formed by spraying bag (2.2,2.3) up and down, spray up and down between bag (2.2,2.3) is seal, upper spray bag 2.2 is installed above spray clad 2.4, whole spray belt bag is closed structure, upper spray bag 2.2 tops are provided with diversion seat 2.5, and diversion seat 2.5 is arranged on spray clad 2.4, for accepting the molten iron discharged of rising pouring mouth 1.1.1 at the bottom of tundish, spray clad 2.4 is additionally provided with liquid level sensor 2.6, for the detection of spray belt bag molten iron liquid level；Bottom upper spray bag 2.2, middle part is provided with mouth of a river seat 2.2.1, the second stopper 2.7 coordinated with the mouth of a river is vertically mounted on the seat 2.2.1 of the mouth of a river, driving the second stopper 2.7 to move up and down by servomotor 4.2, screw mandrel 4.3, feed screw nut 4.4 and pole 4.5, its Main Function is just on, closes molten iron and adjust the upper spray belt bag iron flow to lower spray belt bag.
Operation principle of the present invention: the molten iron that smelting furnace is up to technological temperature by guiding gutter pours into middle inclusion 1.1, middle inclusion 1.1 is provided with medium-frequency heating system, to hot-metal insulating, then in the middle of, inclusion 1.1 moves to spray belt bag position, the rising pouring mouth 1.1.1 of tundish 1.1 and the diversion seat 2.5 upper-lower position centering of spray belt bag, being driven unlatching the first stopper 1.8 by servomotor 4.2, weight data signal is sent to computer by the LOAD CELLS 1.5 being simultaneously positioned at mobile roof support 1.4 and tundish frame 1.3；First stopper 1.8 of inclusion 1.1 in the middle of opening under the driving of servomotor 4.2, molten iron enters in the upper spray bag 2.2 of spray belt bag by the diversion seat 2.5 of the middle rising pouring mouth 1.1.1 of inclusion 1.1, spray belt bag, when the molten iron level height in spray belt bag reaches liquid level sensor 2.5 adjustment height, the signal data detected is sent to computer by liquid level sensor 2.5, computer is had to send instruction, the gap of inclusion 1.1 first stopper 1.8 rising pouring mouth 1.1.1 in the middle of controlling and adjusting, in the middle of namely adjusting, inclusion 1.1 rising pouring mouth 1.1.1 discharges the flow of molten iron；Being then turned on spray belt bag the second stopper 2.7, molten iron enters to lower spray belt bag, on the spray belt wheel of Injection In Molten Iron to high speed rotating, will form the amorphous alloy thin alternate product that molecules align is unordered after strip instantaneous cooling by nozzle 2.3.1.
Claims (4)
1. amorphous thin ribbon tundish hot metal circulating and control system, it is characterized in that including tundish system, spray belt bag system and computer control system, tundish system includes middle inclusion, it is arranged at the pouring basket lid on middle inclusion top, the tundish frame of inclusion in the middle of fixing, it is arranged at the induction coil on middle inclusion, described tundish frame is set up on mobile roof support, erection place of tundish frame and mobile roof support is provided with induction apparatus of weighing, described pouring basket lid is provided with the temperature sensor stretched in tundish body, the molten iron guiding gutter connected with tundish intracoelomic cavity and the first stopper, first stopper connects stopper driving device, middle inclusion bottom is provided with rising pouring mouth, rising pouring mouth bottom is provided with mouth of a river seat, first stopper end and mouth of a river seat connect；Spray belt bag system includes spray pack housing, is arranged in spray pack housing the spray bag up and down being arranged in series up and down, upper spray bag top is provided with spray clad, the liquid level sensor be provided with the diversion seat being connected with middle inclusion rising pouring mouth on spray clad, stretching in upper spray bag and the second stopper, second stopper connects stopper driving device, upper spray bag bottom is provided with mouth of a river seat, second stopper end is disposed in the seat of the mouth of a river, and lower spray bag top is just to upper spray bag bottom, and lower spray bag bottom is provided with nozzle.
2. amorphous thin ribbon tundish hot metal circulating according to claim 1 and control system, it is characterised in that the stopper being vertically arranged that vertical screw mandrel that stopper driving device includes support, be arranged at the servomotor of cantilever tip is connected with the servomotor spindle horizontal strut affixed with nut with the feed screw nut that vertical screw mandrel connects is connected with pole.
3. amorphous thin ribbon tundish hot metal circulating according to claim 1 and control system, it is characterised in that the equal signal of the first stopper, the servomotor of the second stopper, temperature sensor, liquid level sensor and LOAD CELLS connects computer control system.
4. amorphous thin ribbon tundish hot metal circulating according to claim 1 and control system, it is characterised in that being provided with heating rod on spray pack housing, heating rod is arranged at spray bag surrounding up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610201429.6A CN105750516B (en) | 2016-04-05 | 2016-04-05 | Amorphous thin ribbon tundish hot metal circulating and control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610201429.6A CN105750516B (en) | 2016-04-05 | 2016-04-05 | Amorphous thin ribbon tundish hot metal circulating and control system |
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| Publication Number | Publication Date |
|---|---|
| CN105750516A true CN105750516A (en) | 2016-07-13 |
| CN105750516B CN105750516B (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610201429.6A Active CN105750516B (en) | 2016-04-05 | 2016-04-05 | Amorphous thin ribbon tundish hot metal circulating and control system |
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| CN (1) | CN105750516B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580864A (en) * | 2018-07-02 | 2018-09-28 | 聊城信源集团有限公司 | A kind of anode carbon block assembling ferrophosphorus casting system |
| CN109248995A (en) * | 2018-11-29 | 2019-01-22 | 横店集团东磁股份有限公司 | A kind of preparation method of spray belt bag and nanocrystalline strip |
| WO2020097937A1 (en) * | 2018-11-16 | 2020-05-22 | 青岛云路先进材料技术股份有限公司 | Atomization comminuting apparatus and atomization comminuting method |
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| CN104493122A (en) * | 2014-12-05 | 2015-04-08 | 华南理工大学 | Semi-continuous casting method and device for gas pressure mould filling |
| CN204366001U (en) * | 2014-12-05 | 2015-06-03 | 华南理工大学 | A kind of air pressure fills the semi-continuous casting device of type |
| CN105195694A (en) * | 2015-09-30 | 2015-12-30 | 浙江正耀环保科技有限公司 | Steel ladle structure for amorphous ribbon injection machine |
| CN205702350U (en) * | 2016-04-05 | 2016-11-23 | 江苏国能合金科技有限公司 | Amorphous thin ribbon tundish hot metal circulating and control system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580864A (en) * | 2018-07-02 | 2018-09-28 | 聊城信源集团有限公司 | A kind of anode carbon block assembling ferrophosphorus casting system |
| CN108580864B (en) * | 2018-07-02 | 2023-11-21 | 聊城信源集团有限公司 | Anode carbon block assembled ferrophosphorus casting system |
| WO2020097937A1 (en) * | 2018-11-16 | 2020-05-22 | 青岛云路先进材料技术股份有限公司 | Atomization comminuting apparatus and atomization comminuting method |
| JP2021515094A (en) * | 2018-11-16 | 2021-06-17 | チンタオ・ユンル・アドバンスト・マテリアルズ・テクノロジー・カンパニー・リミテッド | Powder atomization device and powder atomization method |
| JP7002656B2 (en) | 2018-11-16 | 2022-01-20 | チンタオ・ユンル・アドバンスト・マテリアルズ・テクノロジー・カンパニー・リミテッド | Powder atomization device and powder atomization method |
| CN109248995A (en) * | 2018-11-29 | 2019-01-22 | 横店集团东磁股份有限公司 | A kind of preparation method of spray belt bag and nanocrystalline strip |
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| Publication number | Publication date |
|---|---|
| CN105750516B (en) | 2018-03-16 |
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