CN103611895A - Strip spraying device - Google Patents
Strip spraying device Download PDFInfo
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- CN103611895A CN103611895A CN201310597922.0A CN201310597922A CN103611895A CN 103611895 A CN103611895 A CN 103611895A CN 201310597922 A CN201310597922 A CN 201310597922A CN 103611895 A CN103611895 A CN 103611895A
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Abstract
The invention relates to a strip spraying device which comprises a refining furnace, a plug rod, an elongated water port, a strip spraying ladle, a floating rod device, an air inlet pipe, an air outlet pipe, a plug rod device, a nozzle device, a cooling roll and the like. When the liquid level of the molten steel in a crucible reaches a set value and the pressure in the enclosed space reaches to the set value, the plug rod device is controlled, the molten steel sequentially passes a strip spraying ladle water port, a strip spraying ladle firebrick and the nozzle device and flows out. By the pressure spraying device high in reliability, good in stability and low in production cost, high-density amorphous strips can be produced continuously, and the produced amorphous strips are high in product quality.
Description
Technical field
The present invention relates to a kind of spray device of band, particularly relate to a kind of pressure spray device of amorphous band.
Background technology
The method that tradition is prepared amorphous band strip is: by intermediate frequency furnace melting, pour into tundish, rising pouring is in spray band bag, and molten steel is by nozzle ejection to the crystallizer of High Rotation Speed, and moment is frozen into thickness at the strip of 25-30 μ m.
Want stably to produce the more ultra-thin amorphous band of high-quality, high-compactness, need to use special-purpose pressure spray carrying device, and traditional pressure spray carrying device need to be installed the pressure involucrum of a sealing, by increasing pressure in the pressure involucrum in sealing, reach the object of pressure spray band, this method is due to the capacity limit of the bag that is under pressure, caused the production efficiency of spray amorphous band low, cost is high, this is also the main cause that can not produce in enormous quantities of the domestic high-quality amorphous band of restriction.
Summary of the invention
The object of the invention is the defect for prior art, a kind of spray device of band is provided, to realize the amorphous band of producing high-quality, high stability the lower cost in the situation that.
For achieving the above object, the invention provides a kind of spray device of band, this device comprises: refining furnace, for accommodating molten steel, on described refining furnace, be covered with bell, described refining furnace bottom is provided with water brick, be used for supporting the mouth of a river, described water brick has cavity, with the conducting of the described mouth of a river; Stopper rod, is plugged on described bell, and inserts in described refining furnace, controls the flow that molten steel is flowed out at the described mouth of a river; Long nozzle, imports described water brick cavity, thus with the conducting of the described mouth of a river; Spray band bag, described spray band bag has involucrum, in described involucrum, be equipped with crucible, on described crucible and described involucrum, be covered with clad, and described clad forms confined space by jockey and described refining furnace, described long nozzle is pegged graft by clad in crucible, described spray band bag bottom is provided with spray band bag water brick, be used for supporting spray band water-coating port, described spray band bag water brick has cavity, with the conducting of described spray band water-coating port; Fly rod device, is plugged on described clad, and inserts in described crucible and float on described molten steel, for measuring the liquid level of molten steel; Air inlet pipe, airtight being plugged on described clad, thus for air inlet in described confined space, exert pressure; Escape pipe, airtight being plugged on described clad, thus for giving vent to anger, reduce pressure in described confined space; Stopper rod device, is plugged on described clad, and inserts in described crucible, controls described spray and with water-coating port, flows out the flow of molten steel; Spray nozzle device, dock with described spray band bag water brick, molten steel liquid level in described crucible reaches setting level value, and when the pressure in described confined space reaches setup pressure value, control stopper rod device, the molten steel in described crucible flows out by described spray band water-coating port, described spray band bag water brick and described spray nozzle device successively; Chill roll, the molten steel flowing out for described spray nozzle device cooling.
Further, described water brick is embedded in the hole of offering described refining furnace bottom.
Further, described spray band bag water brick is embedded in the hole of offering described spray band bag bottom.
Advantage of the present invention is that working pressure spray device can continuously produce high-compactness amorphous band, and the reliability of equipment is high, and the product quality of the amorphous band of producing is high, and good stability and production cost are low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the spray device of band of the present invention.
The specific embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
The spray device of band of the present invention is mainly used in producing continuously amorphous band.
Fig. 1 is the structural representation of the spray device of band of the present invention, as shown in the figure, this device comprises refining furnace 11, stopper rod 12, long nozzle 13, spray band bag 21, fly rod device 22, air inlet pipe 23, escape pipe 24, stopper rod device 25, spray nozzle device 31, chill roll 41.
Refining furnace 11, for accommodating molten steel, is provided with bell 14 above refining furnace 11, in the bottom of refining furnace, is provided with water brick 15, and for supporting the mouth of a river 16, water brick 15 has cavity, and cavity and the mouth of a river 16 are conducted.Stopper rod 12, is plugged on bell 14, and is inserted in refining furnace 11, controls the flow that molten steel is flowed out at the mouth of a river 16.Long nozzle 13, the cavity of importing water brick 15, is conducted with the mouth of a river 16.
Spray band bag 21, arranged outside has involucrum 26, is equipped with crucible 27 in involucrum 26, on crucible 27 and involucrum 26, is provided with clad 28, and clad 28 has formed confined space by jockey 51 and the bottom surface of refining furnace 11.Long nozzle 13 is pegged graft by clad 28 in crucible 27, and the molten steel in refining furnace 11 flows in crucibles 27 by long nozzle 13, and refining furnace 11 can continue steel by 13 pairs of spray band bags 21 of long nozzle in the process of spray band, has reached quantity-produced effect.In the bottom of spray band bag 21, be provided with spray band bag water brick 32, for supporting spray band water-coating port 33, on spray band bag water brick 32, be provided with cavity, cavity is conducted with spray band water-coating port 33.Fly rod device 22, is plugged on clad 28, and inserts in crucible 27, and the one end of inserting the fly rod device 22 in crucible 27 floats on molten steel, for measuring the liquid level of molten steel.Air inlet pipe 23, is plugged on clad 28 hermetically, thereby for carrying gas to exert pressure in confined space, for example, can select nitrogen or argon gas, not only plays the effect of pressurization, can also prevent as protective gas the oxidation of crucible 27 interior molten steel.Escape pipe 24, be plugged on hermetically on clad 28, thereby reduce pressure for export gas in confined space, generally, escape pipe 24 is in sealing state, when suspending operative installations or producing end, the decompression of exitting of the escape pipe 24 that can open sealing, when pressurization is excessive, also can reduce pressure by escape pipe 24, be used in conjunction with and can the pressure in confined space be regulated with air inlet pipe 23.Stopper rod device 25, is plugged on clad 28, and is inserted in crucible 27, controls spray and with water-coating port 33, flows out the flow of molten steel.
Spray nozzle device 31, dock with spray band bag water brick 32, molten steel liquid level in crucible 27 reaches the level value of setting, and when the pressure of confined space reaches the force value of setting, control stopper rod device 25 and spray with the space between water-coating port 33, the molten steel in crucible 21 will be with water-coating port 33, spray band bag water brick 32 and spray nozzle device 31 to flow out by spray successively.Chill roll 41, the molten steel flowing out for cooling jet device 31, makes amorphous band.
Further, the water brick 15 in refining furnace 11 is embedded in the hole of offering refining furnace bottom; Spray band bag water brick 32 in spray band bag 21 is embedded in the hole of offering spray band bag bottom.
The spray device specific works of band is as follows:
Control the stopper rod 12 in refining furnace 11, the molten steel of melting in refining furnace 11 is flowed in crucible 27 by the mouth of a river 16 and long nozzle 13 successively, when fly rod device 22 measures molten steel liquid level and reaches the level value of setting, control stopper rod 12, space between itself and the mouth of a river 16 is shut, now by air inlet pipe 23, in confined space, input gas, when confined space internal gas pressure reaches the force value of setting, stop exerting pressure, in band process processed, along with the continuous variation of crucible 27 interior molten steel liquid levels, need to control device for exerting, guarantee the constant pressure in confined space.When molten steel liquid level reaches the level value of setting and force value that air pressure reaches setting, control stopper rod device 25 and spray with the gap between water-coating port 33, molten steel in crucible 27 is under the state of constant voltage, by spray, be with water-coating port 33, spray band bag water brick 32 and spray nozzle device 31 to flow out on chill roll 41 successively, thereby spray go out amorphous band.In the process of spray band, can continue steel by 13 pairs of spray band bags 21 of long nozzle, reach quantity-produced effect.For example, when liquid steel temperature reaches 1400 ℃ of the temperature of setting, when the interior liquid level of crucible 27 reaches the level value 250mm of setting, by air inlet pipe 23, in confined space, carry gas, until air pressure is while reaching the force value 0.03MPa of setting, use the spray device of band of the present invention to carry out the Fe-based amorphous band of pressure spray, the Fe-based amorphous band tape thickness of preparation is 25 μ m.
The spray device of band of the present invention, adopts on the top of spray band bag a refining furnace is set, make it can continue steel in the course of the work, the quantity-produced effect having reached.Owing to connecting by jockey between refining furnace and spray band bag, formed confined space, and confined space can design according to need of work, guaranteed required force value, and passing into of gas also protected the molten steel in crucible not oxidized simultaneously.The spray device of band of the present invention has been realized continuously, has been produced to high stability high-compactness amorphous band, has reached continuously, efficient, high-quality, production effect cheaply.
The above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present invention; the protection domain being not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (3)
1. a spray device for band, is characterized in that, described spray device comprises:
Refining furnace, for accommodating molten steel, is covered with bell on described refining furnace, and described refining furnace bottom is provided with water brick, and for supporting the mouth of a river, described water brick has cavity, with the conducting of the described mouth of a river;
Stopper rod, is plugged on described bell, and inserts in described refining furnace, controls the flow that molten steel is flowed out at the described mouth of a river;
Long nozzle, imports described water brick cavity, thus with the conducting of the described mouth of a river;
Spray band bag, described spray band bag has involucrum, in described involucrum, be equipped with crucible, on described crucible and described involucrum, be covered with clad, and described clad forms confined space by jockey and described refining furnace, described long nozzle is pegged graft by clad in crucible, described spray band bag bottom is provided with spray band bag water brick, be used for supporting spray band water-coating port, described spray band bag water brick has cavity, with the conducting of described spray band water-coating port;
Fly rod device, is plugged on described clad, and inserts in described crucible and float on described molten steel, for measuring the liquid level of molten steel;
Air inlet pipe, airtight being plugged on described clad, thus for air inlet in described confined space, exert pressure;
Escape pipe, airtight being plugged on described clad, thus for giving vent to anger, reduce pressure in described confined space;
Stopper rod device, is plugged on described clad, and inserts in described crucible, controls described spray and with water-coating port, flows out the flow of molten steel;
Spray nozzle device, dock with described spray band bag water brick, molten steel liquid level in described crucible reaches setting level value, and when the pressure in described confined space reaches setup pressure value, control stopper rod device, the molten steel in described crucible flows out by described spray band water-coating port, described spray band bag water brick and described spray nozzle device successively;
Chill roll, the molten steel flowing out for described spray nozzle device cooling.
2. system according to claim 1, is characterized in that, described water brick is embedded in the hole of offering described refining furnace bottom.
3. system according to claim 1, is characterized in that, described spray band bag water brick is embedded in the hole of offering described spray band bag bottom.
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| CN201310597922.0A CN103611895B (en) | 2013-11-25 | 2013-11-25 | The spray device of band |
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| CN201310597922.0A CN103611895B (en) | 2013-11-25 | 2013-11-25 | The spray device of band |
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| CN103611895A true CN103611895A (en) | 2014-03-05 |
| CN103611895B CN103611895B (en) | 2015-10-07 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070147A (en) * | 2014-04-22 | 2014-10-01 | 安徽众恒复合材料科技有限公司 | Pressure spray bag for use in pressured making of amorphous strip and amorphous strip making method |
| CN105014024A (en) * | 2015-06-26 | 2015-11-04 | 苏州洲盛非晶科技有限公司 | Single-roller pressure strip producer for production of amorphous strips |
| CN105750516A (en) * | 2016-04-05 | 2016-07-13 | 江苏国能合金科技有限公司 | Tundish liquid iron metering and controlling system for amorphous thin strips |
| TWI552816B (en) * | 2014-05-15 | 2016-10-11 | 中國鋼鐵股份有限公司 | Active liquid level control system and control method thereof |
| CN107377906A (en) * | 2017-08-04 | 2017-11-24 | 芜湖君华材料有限公司 | A kind of closed amorphous band topping mechanism for being easy to coutroi velocity |
| 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 |
| CN110421128A (en) * | 2019-08-14 | 2019-11-08 | 山东济钢合金材料科技有限公司 | A method of the ultra-thin band spray of iron based nano crystal is improved with lumber recovery |
| US10478890B1 (en) | 2016-06-21 | 2019-11-19 | Nucor Corporation | Methods of billet casting |
| CN114406216A (en) * | 2021-12-30 | 2022-04-29 | 河北敬业高品钢科技有限公司 | Double-roller thin-strip continuous casting flow distributor transition device and construction method thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070147A (en) * | 2014-04-22 | 2014-10-01 | 安徽众恒复合材料科技有限公司 | Pressure spray bag for use in pressured making of amorphous strip and amorphous strip making method |
| TWI552816B (en) * | 2014-05-15 | 2016-10-11 | 中國鋼鐵股份有限公司 | Active liquid level control system and control method thereof |
| CN105014024A (en) * | 2015-06-26 | 2015-11-04 | 苏州洲盛非晶科技有限公司 | Single-roller pressure strip producer for production of amorphous strips |
| CN105750516A (en) * | 2016-04-05 | 2016-07-13 | 江苏国能合金科技有限公司 | Tundish liquid iron metering and controlling system for amorphous thin strips |
| US11148192B2 (en) | 2016-06-21 | 2021-10-19 | Nucor Corporation | Shroud for billet casting |
| US10478890B1 (en) | 2016-06-21 | 2019-11-19 | Nucor Corporation | Methods of billet casting |
| CN107377906B (en) * | 2017-08-04 | 2019-08-23 | 安徽智磁新材料科技有限公司 | A kind of closed amorphous band topping mechanism convenient for coutroi velocity |
| CN107377906A (en) * | 2017-08-04 | 2017-11-24 | 芜湖君华材料有限公司 | A kind of closed amorphous band topping mechanism for being easy to coutroi velocity |
| 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 |
| CN110421128A (en) * | 2019-08-14 | 2019-11-08 | 山东济钢合金材料科技有限公司 | A method of the ultra-thin band spray of iron based nano crystal is improved with lumber recovery |
| CN110421128B (en) * | 2019-08-14 | 2021-04-06 | 济南鲍德炉料有限公司 | Method for improving yield of iron-based nanocrystalline ultra-thin strip spraying strip |
| CN114406216A (en) * | 2021-12-30 | 2022-04-29 | 河北敬业高品钢科技有限公司 | Double-roller thin-strip continuous casting flow distributor transition device and construction method thereof |
| CN114406216B (en) * | 2021-12-30 | 2024-05-31 | 河北敬业高品钢科技有限公司 | Transition device of double-roller thin-belt continuous casting flow distributor and construction method thereof |
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| CN103611895B (en) | 2015-10-07 |
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Effective date of registration: 20160615 Address after: 266232 Jimo City, Qingdao Province Blue Village Xinyuan Road, No. 9 Patentee after: QINGDAO YUNLU ADVANCED MATERIALS TECHNOLOGY CO., LTD. Address before: 266232 West Industrial Zone, blue town, Qingdao City, Shandong, Jimo Patentee before: Qingdao Yunlu Energy Technology Co., Ltd. |
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Address after: 266232 No. 9 Xinyuan East Road, LAN Cun town, Jimo, Qingdao, Shandong Patentee after: Qingdao Yunlu Advanced Materials Technology Co., Ltd. Address before: 266232 No. 9 Xinyuan East Road, LAN Cun town, Jimo, Qingdao, Shandong Patentee before: QINGDAO YUNLU ADVANCED MATERIALS TECHNOLOGY CO., LTD. |