CN210208577U - Large-capacity nanocrystalline spraying belt double-liquid-level closed-loop control production device - Google Patents

Large-capacity nanocrystalline spraying belt double-liquid-level closed-loop control production device Download PDF

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Publication number
CN210208577U
CN210208577U CN201920726020.5U CN201920726020U CN210208577U CN 210208577 U CN210208577 U CN 210208577U CN 201920726020 U CN201920726020 U CN 201920726020U CN 210208577 U CN210208577 U CN 210208577U
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bag
nozzle
steady flow
melting furnace
loop control
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Li Zou
邹黎
Xu Zou
邹旭
Zhitian Liu
刘志田
Xue Zou
邹雪
Lijian Yuan
袁礼剑
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Shandong Dianliang Information Technology Co ltd
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Shandong Dianliang Information Technology Co ltd
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Abstract

The utility model discloses a high-capacity nanocrystalline spraying belt double-liquid-level closed-loop control production device, wherein a melting furnace is a high-capacity vacuum melting furnace; the bottom end of the steady flow bag is correspondingly provided with a steady flow bag weighing device, a steady flow bag weighing closed-loop control system for controlling the inclination angle state of the water outlet of the melting furnace is electrically connected between the steady flow bag weighing device and the melting furnace, and a steady flow bag plug rod is detachably arranged in the steady flow bag corresponding to the bottom injection water outlet of the steady flow bag; the nozzle bag is a high liquid level nozzle bag, and a nozzle bag stopper rod is detachably arranged in the nozzle bag corresponding to the water outlet of the nozzle bag; a nozzle bag liquid level measuring device is arranged in the nozzle bag, a nozzle bag constant liquid level closed-loop control system for controlling the opening and closing state of a water outlet of the steady flow bag is electrically connected between the nozzle bag liquid level measuring device and a plug rod of the steady flow bag, and the large-capacity vacuum melting furnace and the steady flow bag are arranged in a closed chamber capable of being vacuumized; the utility model has the advantages of simple structure and reasonable design, production efficiency is high, can effectively improve the single strip output that spouts of nanocrystalline strip material.

Description

Large-capacity nanocrystalline spraying belt double-liquid-level closed-loop control production device
Technical Field
The utility model relates to a nanocrystalline spouts the area device, especially relates to a two liquid level closed-loop control apparatus for producing in area are spouted to large capacity nanocrystalline.
Background
The iron-based nanocrystalline strip is called as the most cost-effective soft magnetic material due to its excellent soft magnetic characteristics, and particularly, a nanocrystalline thin strip with a thickness of less than 20um has low eddy current loss, and is favored due to its excellent high-frequency characteristics. The iron-based nanocrystalline broadband with the width of more than 60mm is the preferred material for magnetic shielding and wireless charging cores of mobile phones. With the development of science and technology and the improvement of strip production technology, the current method for obtaining the nanocrystalline thin strips in batches in domestic industry is a pressure strip spraying mode. Through constant pressure control, the pressure at the nozzle is kept constant, and then the nanocrystalline strip with high density and relatively consistent thickness is obtained.
The current production line of the nanocrystalline strip is more consistent: after the master alloy is melted and the slag is removed, the melted molten iron is poured into a nozzle bag at one time through a steel pouring diversion trench; and then sealing the nozzle bag and filling inert gas, arranging a narrow-slit nozzle at the bottom of the nozzle bag, spraying high-temperature molten iron in the nozzle bag onto a cooling crystallizer rotating at a high speed through a nozzle slit, and performing melt spinning forming under the action of centrifugal force, so that the nanocrystalline strip spraying machine is also called a strip spinning machine.
But due to the limit of the volume of the spray bag, the maximum tonnage of the iron-based nanocrystalline pressure spray belt at one time is not more than 200 kg. Particularly, in the mass production of the ultra-wide and ultra-thin iron-based nanocrystalline strip, the mass production is difficult to realize due to the volume limitation of the nozzle packet, and the mass continuous production of the iron-based nanocrystalline strip is limited at present. And the large-capacity spray ladle is difficult to manufacture, and once the large-capacity spray ladle cracks and leaks steel, the large-capacity spray ladle causes great harm and loss to workers and production equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a large capacity nanocrystalline spraying belt double-liquid-level closed-loop control production device which has simple structure, reasonable design and high production efficiency and can effectively improve the single spraying belt yield of nanocrystalline strips is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: the double-liquid-level closed-loop control production device for the high-capacity nanocrystalline spray belt comprises a melting furnace, wherein a stable flow packet is correspondingly installed at a water outlet of the melting furnace, a nozzle packet is correspondingly installed at a bottom injection water outlet of the stable flow packet, and the melting furnace is a high-capacity vacuum melting furnace; the large-capacity vacuum melting furnace and the flow stabilizing bag are arranged in a closed chamber capable of being vacuumized; a steady flow bag plug rod is detachably arranged in the steady flow bag corresponding to the water outlet of the steady flow bag, a steady flow bag weighing device is correspondingly arranged at the bottom end of the steady flow bag, a steady flow bag weighing closed-loop control system for controlling the inclination angle state of the water outlet of the melting furnace is electrically connected between the steady flow bag weighing device and the melting furnace, and a steady flow bag filtering device is correspondingly arranged in the steady flow bag;
the nozzle bag is a high liquid level nozzle bag, a nozzle bag stopper rod is detachably arranged in the nozzle bag corresponding to the water outlet of the nozzle bag, and a nozzle is arranged at the bottom end of the nozzle bag corresponding to the water outlet of the nozzle bag; the nozzle bag is internally provided with a nozzle bag liquid level measuring device, a nozzle bag constant liquid level closed-loop control system for controlling the opening and closing state of a bottom injection water outlet of the steady flow bag is electrically connected between the nozzle bag liquid level measuring device and the steady flow bag plug rod, and a nozzle bag filtering device is correspondingly arranged in the nozzle bag.
As a preferred technical scheme, the steady flow packet filtering device is a steady flow packet filtering baffle plate arranged in the steady flow packet, the steady flow packet filtering baffle plate divides the steady flow packet into a steady flow packet water inlet area and a steady flow packet water outlet area, a water inlet of the steady flow packet is correspondingly arranged on one side of the steady flow packet water inlet area, and a water outlet of the steady flow packet is correspondingly arranged on one side of the steady flow packet water outlet area.
According to the preferable technical scheme, the melting furnace is rotatably installed on a frame body, and an inclined driving cylinder used for adjusting the inclination angle of the melting furnace is connected between the melting furnace and the frame body.
According to a preferable technical scheme, the steady flow bag weighing device is a weight sensor, and the steady flow bag weighing closed-loop control system is electrically connected between the weight sensor and the inclined driving cylinder and controls the inclination angle of the melting furnace.
According to the preferable technical scheme, the nozzle packet filtering device is a nozzle packet filtering baffle plate arranged in the nozzle packet, the nozzle packet filtering baffle plate divides the nozzle packet into a nozzle packet water inlet area and a nozzle packet water outlet area, a water inlet of the nozzle packet is correspondingly arranged on one side of the nozzle packet water inlet area, and a water outlet of the nozzle packet is correspondingly arranged on one side of the nozzle packet water outlet area.
According to the preferable technical scheme, a steady flow bag plug rod support is correspondingly installed on the steady flow bag, and the steady flow bag plug rod is installed on the steady flow bag plug rod support in a lifting mode.
According to a preferable technical scheme, the nozzle pack liquid level measuring device comprises a nozzle pack floater which is arranged on the liquid level of the molten steel in the nozzle pack in a floating mode, and the nozzle pack constant liquid level closed-loop control system is electrically connected between the nozzle pack floater and the steady flow pack plug rod and controls the steady flow pack plug rod to ascend and descend.
As a preferred technical scheme, a steady flow bag connecting steel funnel is correspondingly arranged at a water inlet of the steady flow bag; and a nozzle bag connecting steel funnel is correspondingly arranged at the water inlet of the nozzle bag.
As a preferable technical scheme, silicon carbide rod heating devices are arranged in the stable flow packet and the nozzle packet.
As a preferable technical scheme, inert gas protection devices are arranged in the steady flow bag and the nozzle bag.
Since the technical scheme is used, the beneficial effects of the utility model are that:
1. the melting furnace adopts a large-capacity vacuum melting furnace, molten steel floating slag is effectively separated out through vacuumizing, the single molten iron supply quantity of a nanocrystalline strip production line is increased, namely the single strip spraying yield of the nanocrystalline strip production line is increased, and the production efficiency is improved;
2. the steady flow bag weighing device is used for monitoring the weight of the steady flow bag and feeding a weight signal back to the steady flow bag weighing closed-loop control system, when the monitored weight of the steady flow bag is larger than a set value, the steady flow bag weighing closed-loop control system controls the water outlet of the melting furnace to be closed, so that water in the melting furnace stops flowing into the steady flow bag, when the monitored weight of the steady flow bag is smaller than the set value, the steady flow bag weighing closed-loop control system controls the water outlet of the melting furnace to be opened, so that the water in the melting furnace starts flowing into the steady flow bag, and the weight of the steady flow bag can be effectively maintained within a set range;
3. the large-capacity vacuum melting furnace and the steady flow bag are both arranged in a closed chamber capable of being vacuumized, and the functions of the molten iron temperature flow and the bottom molten iron injection are realized under the combined action of the large-capacity vacuum melting furnace and the steady flow bag;
4. the nozzle bag liquid level measuring device is used for monitoring the liquid level in the nozzle bag and feeding a height signal back to the nozzle bag constant liquid level closed-loop control system, when the monitored liquid level in the nozzle bag is higher than a set value, the nozzle bag constant liquid level closed-loop control system controls the steady flow bag stopper rod to ascend, at the moment, the water outlet of the steady flow bag is opened, the water in the steady flow bag flows into the nozzle bag through the water outlet of the steady flow bag, when the monitored liquid level in the nozzle bag is lower than the set value, the nozzle bag constant liquid level closed-loop control system controls the steady flow bag stopper rod to descend, at the moment, the water outlet of the steady flow bag is closed, the water in the steady flow bag stops flowing into the nozzle bag through the water outlet of the steady flow bag, molten iron is stably provided in the nozzle bag, and the liquid level of the nozzle bag is kept constant, the constant-pressure spray belt is realized, and the constant liquid level of the nozzle bag is controlled through the buffering of the steady flow bag and the opening amplitude of the plug rod of the steady flow bag;
5. the nozzle bag adopts a high-liquid-level nozzle bag, so that the spray belt pressure is improved, and the strip density is improved;
6. the stable flow packet filtering device is correspondingly arranged in the stable flow packet and is used for ensuring that molten iron flowing out of the stable flow packet is clean; the nozzle bag is also correspondingly provided with a nozzle bag filtering device which is used for ensuring that molten iron flowing out of the nozzle bag is clean and clean, the utility model has two layers of filtering effects and better filtering effect;
7. the utility model has the advantages of simple structure and reasonable design, production efficiency is high, can effectively improve the single strip output that spouts of nanocrystalline strip material.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
in the figure: 1-a melting furnace; 2, steady flow packet; 3-nozzle bag; 4-flow stabilizing plug rod; 5-a steady flow bag weighing device; 6-filtering baffle vertical plates of the steady flow bag; 7-nozzle packing stopper rod; 8-a nozzle; 9-nozzle bag float; 10-a nozzle bag filtering baffle plate; 11-the steady flow ladle connects the steel funnel; 12-the nozzle is covered and connected with a steel funnel; 13-a steady flow bag water outlet; 14-nozzle bag outlet.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1, the large-capacity nanocrystalline spraying belt double-liquid-level closed-loop control production device comprises a melting furnace 1 which is mainly responsible for supplying molten iron, a stable flow bag 2 is correspondingly installed at a water outlet of the melting furnace 1, a nozzle bag 3 is correspondingly installed at a water outlet of the stable flow bag 2, the melting furnace 1 is a large-capacity vacuum melting furnace, the large-capacity melting furnace and the stable flow bag are arranged in a closed chamber capable of being vacuumized, and the effects of molten iron temperature flow and bottom molten iron injection are realized under the combined action of the large-capacity melting furnace and the stable flow bag, the vacuum closed chamber is the prior art, the specific structure is not repeated herein and is not shown in the; a steady flow bag plug rod 4 is detachably mounted in the steady flow bag 2 corresponding to a steady flow bag water outlet 13, a steady flow bag weighing device 5 is correspondingly mounted at the bottom end of the steady flow bag 2, a steady flow bag weighing closed-loop control system for controlling the inclination angle state of the water outlet of the melting furnace 1 is electrically connected between the steady flow bag weighing device 5 and the melting furnace 1, and a steady flow bag filtering device is correspondingly mounted in the steady flow bag 2; the nozzle package 3 is a high liquid level nozzle package, a nozzle package stopper rod 7 is detachably mounted in the nozzle package 3 corresponding to a nozzle package water outlet 14, and a nozzle 8 is mounted at the bottom end of the nozzle package 3 corresponding to the nozzle package water outlet 14; a nozzle bag liquid level measuring device is arranged in the nozzle bag 3, a nozzle bag constant liquid level closed-loop control system for controlling the opening and closing state of a steady flow bag water outlet 13 of the steady flow bag 2 is electrically connected between the nozzle bag liquid level measuring device and the steady flow bag plug rod 4, and a nozzle bag filtering device is correspondingly arranged in the nozzle bag 3.
The melting furnace 1 effectively separates molten steel floating slag by adopting a large-capacity vacuum melting furnace through vacuumizing, improves the single molten iron supply amount of the nanocrystalline strip production line, namely improves the single strip spraying yield of the nanocrystalline strip production line, and improves the production efficiency.
The steady flow packet weighing device 5 is used for monitoring the weight of the steady flow packet 2 and feeding a weight signal back to the steady flow packet weighing closed-loop control system, when the monitored weight of the steady flow packet 2 is greater than a set value, the steady flow packet weighing closed-loop control system controls the water outlet of the melting furnace 1 to be closed, so that water in the melting furnace 1 stops flowing into the steady flow packet 2, and when the monitored weight of the steady flow packet 2 is less than the set value, the steady flow packet weighing closed-loop control system controls the water outlet of the melting furnace 1 to be opened, so that water in the melting furnace 1 starts flowing into the steady flow packet 2, and the weight of the steady flow packet 2 can be effectively maintained within a set range.
The nozzle pack liquid level measuring device is used for monitoring the liquid level in the nozzle pack 3 and feeding a liquid level signal back to the nozzle pack constant liquid level closed-loop control system, when the monitored liquid level in the nozzle pack 3 is smaller than a set value, the nozzle pack constant liquid level closed-loop control system controls the steady flow pack plug rod 4 to ascend, at the moment, the steady flow pack water outlet 13 of the steady flow pack 2 is opened, water in the steady flow pack 2 flows into the nozzle pack 3 through the steady flow pack water outlet 13 of the steady flow pack 2, when the monitored liquid level in the nozzle pack 3 is larger than the set value, the nozzle pack constant liquid level closed-loop control system controls the steady flow pack plug rod 4 to descend, at the moment, the steady flow pack water outlet 13 of the steady flow pack 2 is closed, and molten iron in the steady flow pack 2 stops flowing into the nozzle pack 3 through the steady flow pack water outlet 13 of the steady flow pack 2, molten iron is stably supplied into the nozzle package 3, the liquid level of the nozzle package 3 is maintained constant, and constant-pressure strip spraying is realized; and the constant liquid level control of the nozzle packet 3 is realized through the buffering of the steady flow packet 2 and the opening amplitude of the steady flow packet plug rod 4.
The nozzle bag 3 adopts a high-liquid-level nozzle bag, so that the spray belt pressure is improved, and the belt material density is improved.
The stable flow bag 2 is also internally and correspondingly provided with a stable flow bag filtering device which is used for ensuring that the molten iron flowing out of the stable flow bag 2 is clean and clean; still correspond in the nozzle package 3 and install nozzle package filter equipment for guarantee to follow the molten iron that flows in the nozzle package 3 is clean clear, the utility model discloses have two-layer filter effect, the filter effect is better.
The utility model has the advantages of simple structure and reasonable design, production efficiency is high, can effectively improve the single strip output that spouts of nanocrystalline strip material.
The stable flow packet filtering device is a stable flow packet filtering baffle plate 6 arranged in the stable flow packet 2, the stable flow packet filtering baffle plate 6 divides the stable flow packet 2 into a stable flow packet water inlet area and a stable flow packet water outlet area, a water inlet of the stable flow packet 2 is correspondingly arranged on one side of the stable flow packet water inlet area, and a stable flow packet water outlet 13 of the stable flow packet 2 is correspondingly arranged on one side of the stable flow packet water outlet area, so that molten iron entering from the water inlet of the stable flow packet 2 firstly enters the stable flow packet water inlet area, then flows into one side of the stable flow packet water outlet area through the stable flow packet filtering baffle plate 6, and finally flows out from the stable flow packet water outlet 13 of the stable flow packet 2; the stationary flow package filters and keeps off riser 6 and sets up to the filter, has the filtering action on the one hand, and on the other hand has the separation effect.
The melting furnace 1 is rotatably installed on a frame body, an inclination driving cylinder used for adjusting the inclination angle of the melting furnace 1 is connected between the melting furnace 1 and the frame body, the frame body and the inclination driving cylinder are not shown in the figure, in the utility model, the melting furnace 1 adopts a rotary installation mode to realize the pouring mode of molten iron, in order to reduce the heat loss in the pouring process of the molten iron in the melting furnace 1, the melting furnace 1 adopts an intermittent pouring mode, when the inclination driving cylinder extends, the inclination angle of the melting furnace 1 is increased, and at the moment, a water outlet of the melting furnace 1 has the molten iron flowing out and entering the stable flow bag 2; when the inclined driving cylinder shortens, the inclination angle of the melting furnace 1 becomes smaller, and at the moment, no molten iron flows out of the water outlet of the melting furnace 1 and enters the stable flow bag 2.
In order to reduce the heat loss of the melting furnace 1 in the molten iron pouring process, the melting furnace 1 adopts an intermittent pouring mode, the steady flow bag weighing device 5 is a weight sensor, and the steady flow bag weighing closed-loop control system is electrically connected between the weight sensor and the inclination driving cylinder and controls the inclination angle of the melting furnace 1; the steady flow ladle weighing closed-loop control system controls the inclination angle of the melting furnace 1 by controlling the extension and the shortening of the inclination driving cylinder, so as to control whether molten iron flows out from a water outlet of the melting furnace 1; when the monitored weight of the steady flow bag 2 is larger than a set value, the steady flow bag weighing closed-loop control system controls the inclination of the inclination driving cylinder to shorten, the inclination angle of the melting furnace 1 is reduced, so that the water outlet of the melting furnace 1 is closed, molten iron in the melting furnace 1 stops flowing into the steady flow bag 2, when the monitored weight of the steady flow bag 2 is smaller than the set value, the steady flow bag weighing closed-loop control system controls the inclination of the inclination driving cylinder to lengthen, the inclination angle of the melting furnace 1 is increased, so that the water outlet of the melting furnace 1 is opened, so that the molten iron in the melting furnace 1 starts flowing into the steady flow bag 2, the weight of the steady flow bag 2 can be effectively maintained in a set range, and an intermittent dumping mode of the melting furnace 1 is realized.
The nozzle packet filtering device is a nozzle packet filtering baffle plate 10 arranged in the nozzle packet 3, the nozzle packet filtering baffle plate 10 divides the nozzle packet 3 into a nozzle packet water inlet area and a nozzle packet water outlet area, a water inlet of the nozzle packet 3 is correspondingly arranged on one side of the nozzle packet water inlet area, and a nozzle packet water outlet 14 of the nozzle packet 3 is correspondingly arranged on one side of the nozzle packet water outlet area, so that molten iron entering from the water inlet of the nozzle packet 3 firstly enters the nozzle packet water inlet area, then flows into one side of the nozzle packet water outlet area through the nozzle packet filtering baffle plate 10, and finally flows out from the nozzle packet water outlet 14 of the nozzle packet 3; the nozzle bag filters and keeps off the riser 10 and set up to the filter, has the filtering on the one hand, and on the other hand has the separation effect.
A steady flow bag plug rod bracket (not shown in the figure) is correspondingly installed on the steady flow bag 2, and the steady flow bag plug rod 4 is installed on the steady flow bag plug rod bracket in a liftable mode.
A nozzle pack plug rod bracket (not shown in the figure) is correspondingly installed on the nozzle pack 3, and the nozzle pack plug rod 7 is installed on the nozzle pack plug rod bracket in a lifting manner.
The nozzle ladle liquid level measuring device comprises a nozzle ladle floater 9, the nozzle ladle floater 9 is arranged on the liquid level of the nozzle ladle molten steel in a floating mode, and a nozzle ladle constant liquid level closed-loop control system is electrically connected between the nozzle ladle floater 9 and the flow stabilizing ladle stopper rod 4 and controls the flow stabilizing ladle stopper rod 4 to ascend and descend. The nozzle packet floater 9 is a floating ball type liquid level sensor and is used for monitoring the liquid level in the nozzle packet 3 and feeding a height signal back to the nozzle packet constant liquid level closed-loop control system, when the monitored liquid level in the nozzle packet 3 is smaller than a set value, the nozzle packet constant liquid level closed-loop control system controls the steady flow packet plug rod 4 to ascend, at the moment, the steady flow packet water outlet 13 of the steady flow packet 2 is opened, water in the steady flow packet 2 flows into the nozzle packet 3 through the steady flow packet water outlet 13 of the steady flow packet 2, when the monitored liquid level in the nozzle packet is larger than the set value, the nozzle packet constant liquid level closed-loop control system controls the steady flow packet plug rod 4 to descend, at the moment, the steady flow packet water outlet 13 of the steady flow packet 2 is closed, and molten iron in the steady flow packet 2 stops flowing into the nozzle packet 3 through the steady flow packet water outlet 13 of the steady flow packet 2, and molten iron is stably supplied into the nozzle package 3, the liquid level of the nozzle package 3 is maintained constant, and the constant-pressure strip spraying is realized.
The water inlet of the steady flow bag 2 is correspondingly provided with a steady flow bag connecting steel funnel 11 which is used for more conveniently and accurately connecting molten iron; the water inlet of the nozzle packet 3 is correspondingly provided with a nozzle packet connecting steel funnel 12 for more conveniently and accurately carrying molten iron.
Silicon-carbon rod heating devices, not shown in the figure, are arranged in the stable flow bag 2 and the nozzle bag 3, and the stable flow bag 2 adopts a silicon-carbon rod heating mode to compensate heat loss in the backflow groove in the dumping process of the melting furnace 1; the nozzle packet 3 adopts a silicon carbide rod heating mode to compensate the heat loss of the molten iron in the process of entering from the stable flow packet 2 to the nozzle packet 3.
Inert gas protection devices are arranged in the stable flow bag 2 and the nozzle bag 3 to prevent the liquid surface of molten iron from being oxidized, the inert gas protection devices are not shown in the figure, and the inert gas protection devices adopt the prior art and are not described again.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. Two liquid level closed-loop control apparatus for producing in area are spouted to large capacity nanocrystalline, including the melting furnace, the delivery port of melting furnace corresponds installs the steady stream package, the bottom notes delivery port of steady stream package corresponds installs nozzle package, its characterized in that: the melting furnace is a large-capacity vacuum melting furnace; the large-capacity vacuum melting furnace and the flow stabilizing bag are arranged in a closed chamber capable of being vacuumized; a steady flow bag plug rod is detachably arranged in the steady flow bag corresponding to the water outlet of the steady flow bag, a steady flow bag weighing device is correspondingly arranged at the bottom end of the steady flow bag, a steady flow bag weighing closed-loop control system for controlling the inclination angle state of the water outlet of the melting furnace is electrically connected between the steady flow bag weighing device and the melting furnace, and a steady flow bag filtering device is correspondingly arranged in the steady flow bag;
the nozzle bag is a high liquid level nozzle bag, a nozzle bag stopper rod is detachably arranged in the nozzle bag corresponding to the water outlet of the nozzle bag, and a nozzle is arranged at the bottom end of the nozzle bag corresponding to the water outlet of the nozzle bag; the nozzle bag is internally provided with a nozzle bag liquid level measuring device, a nozzle bag constant liquid level closed-loop control system for controlling the opening and closing state of a bottom injection water outlet of the steady flow bag is electrically connected between the nozzle bag liquid level measuring device and the steady flow bag plug rod, and a nozzle bag filtering device is correspondingly arranged in the nozzle bag.
2. The large-capacity nanocrystalline ribbon-spraying double-liquid-level closed-loop control production device as claimed in claim 1, characterized in that: the steady flow bag filtering device is a steady flow bag filtering baffle plate arranged in the steady flow bag, the steady flow bag filtering baffle plate divides the steady flow bag into a steady flow bag water inlet area and a steady flow bag water outlet area, a water inlet of the steady flow bag is correspondingly arranged on one side of the steady flow bag water inlet area, and a water outlet of the steady flow bag is correspondingly arranged on one side of the steady flow bag water outlet area.
3. The large-capacity nanocrystalline ribbon-spraying double-liquid-level closed-loop control production device as claimed in claim 1, characterized in that: the melting furnace is rotatably arranged on the frame body, and an inclined driving cylinder used for adjusting the inclination angle of the melting furnace is connected between the melting furnace and the frame body.
4. The large-capacity nanocrystalline ribbon-spraying double-liquid-level closed-loop control production device as claimed in claim 3, characterized in that: the steady flow bag weighing device is a weight sensor, and the steady flow bag weighing closed-loop control system is electrically connected between the weight sensor and the inclined driving cylinder and controls the inclination angle of the melting furnace.
5. The large-capacity nanocrystalline ribbon-spraying double-liquid-level closed-loop control production device as claimed in claim 1, characterized in that: the nozzle bag filtering device is a nozzle bag filtering baffle plate arranged in the nozzle bag, the nozzle bag filtering baffle plate divides the nozzle bag into a nozzle bag water inlet area and a nozzle bag water outlet area, a water inlet of the nozzle bag is correspondingly arranged on one side of the nozzle bag water inlet area, and a water outlet of the nozzle bag is correspondingly arranged on one side of the nozzle bag water outlet area.
6. The large-capacity nanocrystalline ribbon-spraying double-liquid-level closed-loop control production device as claimed in claim 1, characterized in that: the steady flow package is correspondingly provided with a steady flow package plug rod support, and the steady flow package plug rod is arranged on the steady flow package plug rod support in a liftable way.
7. The large-capacity nanocrystalline ribbon-spraying double-liquid-level closed-loop control production device as claimed in claim 1, characterized in that: the nozzle pack liquid level measuring device comprises a nozzle pack floater, the nozzle pack floater is arranged on the liquid level of the molten steel in the nozzle pack in a floating mode, and the nozzle pack constant liquid level closed-loop control system is electrically connected between the nozzle pack floater and the flow stabilizing pack plug rod and controls the flow stabilizing pack plug rod to ascend and descend.
8. The large-capacity nanocrystalline ribbon-spraying double-liquid-level closed-loop control production device as claimed in claim 1, characterized in that: a steady flow bag connecting steel funnel is correspondingly arranged at the water inlet of the steady flow bag; and a nozzle bag connecting steel funnel is correspondingly arranged at the water inlet of the nozzle bag.
9. The large-capacity nanocrystalline ribbon-spraying double-liquid-level closed-loop control production device as claimed in claim 1, characterized in that: and silicon carbide rod heating devices are arranged in the stable flow bag and the nozzle bag.
10. The large-capacity nanocrystalline ribbon-spraying dual-liquid-level closed-loop control production device according to any one of claims 1 to 9, characterized in that: inert gas protection devices are arranged in the stable flow bag and the nozzle bag.
CN201920726020.5U 2019-05-17 2019-05-17 Large-capacity nanocrystalline spraying belt double-liquid-level closed-loop control production device Active CN210208577U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110142384A (en) * 2019-05-17 2019-08-20 山东电亮亮信息科技有限公司 The nanocrystalline spray band double liquid level closed-loop control process units of large capacity
CN111569782A (en) * 2020-05-26 2020-08-25 泉州台商投资区中栓机械技术有限公司 Reaction liquid intelligent adding structure device system based on multilevel regulation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110142384A (en) * 2019-05-17 2019-08-20 山东电亮亮信息科技有限公司 The nanocrystalline spray band double liquid level closed-loop control process units of large capacity
CN111569782A (en) * 2020-05-26 2020-08-25 泉州台商投资区中栓机械技术有限公司 Reaction liquid intelligent adding structure device system based on multilevel regulation

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