CN111842869A - Molten steel integrated treatment device and system thereof - Google Patents
Molten steel integrated treatment device and system thereof Download PDFInfo
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- CN111842869A CN111842869A CN202010584870.3A CN202010584870A CN111842869A CN 111842869 A CN111842869 A CN 111842869A CN 202010584870 A CN202010584870 A CN 202010584870A CN 111842869 A CN111842869 A CN 111842869A
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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
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/12—Travelling ladles or similar containers; Cars for ladles
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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
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Abstract
The invention discloses a molten steel integrated treatment device and a system thereof, which comprise transfer rail guidance equipment, a workstation and transfer self-guidance equipment, wherein the transfer rail guidance equipment conveys round ladles among a preheating zone, the workstation and a smelting furnace, the workstation injects molten steel in the round ladles into square ladles for molten steel treatment, and the transfer self-guidance equipment conveys the square ladles among the preheating zone, the workstation and a casting machine. The invention uses the molten steel integrated processing system to replace a large amount of high-strength manual work in severe environment; the molten steel integrated processing system enables molten steel processing work to be more streamlined, and risks caused by uncertainty of manual operation are avoided; the working efficiency is improved, the risk is effectively controlled, the operation cost is reduced, the labor cost is saved, and the transformation and the upgrade from the steel industry of China to intelligent enterprises are facilitated.
Description
Technical Field
The invention relates to the technical field of molten steel treatment, in particular to a molten steel integrated treatment device and a molten steel integrated treatment system.
Background
The steel industry is a basic industry related to the national civilization, and has a great significance in the production of steel raw materials and the casting and forming of parts. At present, most of steel enterprise industries have low production specialization degree, few automatic equipment is used, most of works with severe environment and high labor intensity still use manual labor, and accidents caused by equipment reasons or improper operation in the industries are all the same, so that the problem to be solved urgently at present is to adapt to the conditions of current steel related enterprises by carrying out automatic modification on steel processing equipment, particularly molten steel processing related equipment.
The casting operation of a foundry can be divided into three parts: the first part comprises preheating of round ladles, molten iron receiving, spheroidizing, preheating of square ladles and the like; the second part comprises the steps of transferring the round ladle molten iron to a square ladle, and carrying out the steps of throwing slag condenser, skimming, temperature measurement, sampling, asbestos plate adding and the like in the square ladle; and the third part is that the processed molten iron in the square ladle is conveyed to a casting machine for casting, and the square ladle is conveyed back after casting is finished. At present, the three parts of operation are separated and independently executed, and all rely on a large amount of manual operation, so that the working efficiency is low, and more potential safety hazards exist.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the conventional molten steel processing.
Therefore, one of the objectives of the present invention is to provide a molten steel integrated processing apparatus and a molten steel integrated processing system, which implement automatic molten steel integrated processing, replace a large amount of high-intensity manual work in a severe environment, improve work efficiency, effectively manage and control risks, reduce operation cost, and save labor cost.
In order to solve the technical problems, the invention provides the following technical scheme: an integrated molten steel treatment device, which comprises,
the transfer track guidance equipment is used for transferring round bags among the preheating area, the work station and the smelting furnace;
a work station for injecting molten steel in the round ladle into the square ladle to perform a molten steel treatment process; and the number of the first and second groups,
a transfer and self-guide apparatus which transfers the bread loaves between the preheating zone, the work station and the casting machine.
As a preferable aspect of the molten steel integrated processing apparatus according to the present invention, wherein: the furnace is disposed between the preheating zone and the workstation,
the transfer track guidance equipment comprises a support and a first guidance track which is used for controlling the support to move back and forth from a preheating area to a work station, and the round bag can be detachably arranged on the support and also comprises a second guidance track which is arranged on the support and used for controlling the round bag to move back and forth from the preheating area to the melting furnace.
As a preferable aspect of the molten steel integrated processing apparatus according to the present invention, wherein: the work station is arranged between the preheating zone and the casting machine,
the carrying self-guiding device is not provided with a track and comprises a self-driven universal wheel for controlling movement, the plane of the upper end face of the carrying self-guiding device is higher than the plane of the lower end face of the upper bag of the workstation, and arc chamfers or inclined chamfer angles are arranged on four sides of the lower end face of the lower bag.
As a preferable aspect of the molten steel integrated processing apparatus according to the present invention, wherein: the work station comprises a plurality of work stations,
a supporting frame which is movably provided with a fork rod,
a plurality of groups of fork rods, wherein the fork rods are hung on the square bag, the lower end of the square bag is correspondingly provided with jacks for the fork rods to insert,
the feeding hopper comprises a deslagging agent hopper and a plurality of groups of inoculant hoppers, a plurality of groups of blanking rollers are arranged at the lower part of the feeding hopper, and the feeding hopper is movably arranged on the support frame; and the number of the first and second groups,
the slag skimmer comprises a manipulator for skimming and a slag collecting box,
the work station further comprises a control unit for controlling the operation of the work station,
and the temperature measuring sensor is a non-contact sensor, is arranged at the upper part of the support frame, and is aligned with a temperature measuring port of the square ladle arranged on the fork lever so as to measure the temperature of molten steel in the square ladle.
As a preferable aspect of the molten steel integrated processing apparatus according to the present invention, wherein: the round ladle comprises a portal frame, a steel ladle and a motor steering mechanism, wherein the steel ladle is arranged on the inner side of the portal frame, and the motor steering mechanism is arranged on two sides of the portal frame and controls the steel ladle to turn over.
As a preferable aspect of the molten steel integrated processing apparatus according to the present invention, wherein: a cover and ladle machine is also arranged between the workstation and the casting machine.
A molten steel integrated processing system adopting a molten steel integrated processing device comprises,
and the automatic work of conveying round ladles and square ladles, transferring molten steel and treating the molten steel in a workstation is completed.
As a preferable aspect of the molten steel integrated processing system of the present invention, wherein: the preheating zone carries out preheating treatment on the round ladle, and the smelting furnace starts to work at the same time,
the transfer track guidance equipment conveys the preheated round ladle to the smelting furnace to receive molten steel after smelting and conveys the round ladle to the workstation,
the motor steering mechanism works to transfer the molten steel in the round ladle into the square ladle,
and the working station starts to work and processes the molten steel in the square ladle.
As a preferable aspect of the molten steel integrated processing system of the present invention, wherein: the preheating zone carries out preheating treatment on the bread,
the carrying self-guiding device conveys the preheated square bales to the work station,
and carrying the self-guiding equipment, and conveying the square bag to a casting machine for casting after the square bag is covered by the cover.
As a preferable aspect of the molten steel integrated processing system of the present invention, wherein: the molten steel treatment work of the workstation comprises automatic slag removal work and inoculant throwing work,
Further comprises the steps of judging whether the molten steel in the round ladle is ductile iron or not before treatment,
if yes, working normally;
if not, transferring the rail guided guidance equipment to a balling chamber to complete balling,
further comprises the steps of judging whether molten steel remains in the square ladle returned after casting,
if yes, the workstation pours the residual molten steel into the round ladle for remelting processing;
if not, the operation is normal.
The invention has the beneficial effects that:
1. the molten steel integrated treatment system is used for replacing a large amount of high-strength manual work in severe environment;
2. the molten steel integrated processing system enables molten steel processing work to be more streamlined, and risks caused by uncertainty of manual operation are avoided;
3. the working efficiency is improved, the risk is effectively controlled, the operation cost is reduced, and the labor cost is saved;
4. is beneficial to the transformation and upgrade of the steel industry of China to intelligent enterprises.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
Fig. 1 is an overall structural view of the present invention.
Fig. 2 is an overall structural view of the present invention.
Fig. 3 is a side view of a partial structure of the present invention.
Fig. 4 is a schematic view of a connection structure of the bread and the supporting frame according to the present invention.
Fig. 5 is a schematic view of the hopper of the present invention.
FIG. 6 is a system flow topology diagram of the present invention.
Fig. 7 is a schematic diagram illustrating the operation of the transfer rail guidance device and the transfer guidance device 300 according to the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
The steel industry is a basic industry related to the national civilization, and has a great significance in the production of steel raw materials and the casting and forming of parts. At present, most of steel enterprise industries have low production specialization degree, few automatic equipment is used, most of works with severe environment and high labor intensity still use manual labor, and accidents caused by equipment reasons or improper operation in the industries are all the same, so that the problem to be solved urgently at present is to adapt to the conditions of current steel related enterprises by carrying out automatic modification on steel processing equipment, particularly molten steel processing related equipment.
The casting operation of a foundry can be divided into three parts: the first part comprises preheating of round ladles, molten iron receiving, spheroidizing, preheating of square ladles and the like; the second part comprises the steps of transferring the round ladle molten iron to a square ladle, and carrying out the steps of throwing slag condenser, skimming, temperature measurement, sampling, asbestos plate adding and the like in the square ladle; and the third part is that the processed molten iron in the square ladle is conveyed to a casting machine for casting, and the square ladle is conveyed back after casting is finished. At present, the three parts of operation are separated and independently executed, and all rely on a large amount of manual operation, so that the working efficiency is low, and more potential safety hazards exist.
As is well known, when molten steel after melting is a liquid material having fluidity, the ladle opening of each of the round ladle and the square ladle is directed upward in a natural state, and when it is necessary to transfer the molten steel, it is necessary to tilt the round ladle and the square ladle, and the following description will be made based on the above understanding.
Example 1
Referring to fig. 1 to 5, a first embodiment of the present invention provides an integrated molten steel processing apparatus and a system thereof, which implement automatic molten steel processing, make the molten steel processing more streamlined, and avoid the risk caused by uncertainty of manual operation.
Specifically, the molten steel integrated treatment device and the system thereof at least comprise a transfer rail guidance device 100, a work station 200 and a transfer self-guidance device 300, wherein the transfer rail guidance device 100 conveys round ladles 500 among a preheating area M, the work station 200 and a melting furnace 400, the transfer self-guidance device 300 conveys square ladles 600 among the preheating area M, the work station 200 and a casting machine 700, the work station 200 injects molten steel in the round ladles 500 into the square ladles 600 for molten steel treatment, the melting furnace 400 is arranged between the preheating area M and the work station 200, the work station 200 is arranged between the preheating area M and the casting machine 700,
The transfer rail guided vehicle 100 can be an RGV rail guided vehicle, also called a rail shuttle trolley, the basic functions of the transfer rail guided vehicle include single cargo space storage, multiple cargo space continuous storage, single cargo space pickup, multiple cargo space continuous pickup, designated quantity pickup, AB surface conversion, goods dumping, battery alarm and the like, the control mode can be divided into a manual mode and an automatic mode, the automatic mode is preferred in the embodiment, it needs to be noted that a steel rail is required to be laid on the running ground as a rail and is provided with a corresponding control platform, the transfer rail guided vehicle 100 is accurately controlled by a control system, and the production beat is stable; the labor cost is saved, and the labor intensity of workers is reduced.
Further, the transfer rail guidance device 100 comprises a support 101 and a first guidance rail 102 for controlling the support 101 to move back and forth from the preheating zone M to the workstation 200, the round bag 500 is detachably arranged on the support 101, the first guidance rail 102 is used as a transfer rail in one direction of the round bag 500, namely, the transfer between the preheating zone M to the workstation 200, the track route of the transfer rail is defined as the X direction, the furnace 400 is arranged between the preheating zone M and the workstation 200, namely, on the route passed by the first guidance rail 102, the transfer rail guidance device 100 also comprises a second guidance rail 103 which is arranged on the support 101 and controls the round bag 500 to move back and forth from the route of the first guidance rail 102 to the preheating zone M or the furnace 400, the second guidance rail 103 is used as a transfer rail in the small direction of the round bag 500, the track route of the transfer rail is defined as the Y direction, preferably, the second guidance rail 103 and the first guidance rail 102 should be perpendicular to each other, that is, the round ladle 500 can be taken from the first guiding track 102 to the preheating area M, or the round ladle 500 can be transported from the first guiding track 102 to the melting furnace 400 to receive the molten steel after melting, it should be understood that the bracket 101 is provided with the fixing structure 104 for installing the round ladle 500, and it should be noted here that the bracket 101 drives the round ladle 500 to operate along the first guiding track 102, and the fixing structure 104 directly drives the round ladle 500 to operate along the second guiding track 103.
The self-guided transport facility 300 is an AGV device equipped with an electromagnetic or optical automatic navigation system, and is a transport vehicle that can travel along a predetermined navigation route and has safety protection and various transfer functions. The industrial application does not need a driver's transport vehicle, and a rechargeable storage battery is used as a power source of the industrial application. Generally, the traveling path and behavior of the automated guided vehicle can be controlled by a computer, or the traveling path is established by using an electromagnetic rail, the electromagnetic rail is adhered to the floor, the automated guided vehicle moves and acts by means of information brought by the electromagnetic rail, the automated guided vehicle 300 is not provided with a rail, the automated guided vehicle 300 comprises a self-driven universal wheel 301 for controlling the movement, the plane of the upper end surface of the automated guided vehicle 300 is higher than the plane of the lower end surface of the bag 600 above the workstation 200, and the four sides of the lower end surface of the bag 600 are provided with arc chamfers or bevel chamfers 601, in this embodiment, the bag 600 is suspended on the workstation 200, and the bag 600 can also have a space for moving upwards on the workstation 200 to assist the automated guided vehicle 300 to be separated from the workstation 200, specifically referring to the structure of the forklift for suspending goods.
Specifically, the workstation 200 comprises a support frame 201, a plurality of groups of fork rods 202, a movably mounted hopper 204 and a slag raking device 205, the fork rods 202 are movably mounted on the support frame 201, the fork rods 202 are rotatably arranged on the support frame 201, the fork rods 202 are suspended and mounted with a square ladle 600, the square ladle 600 can be driven to rotate and incline by taking the fork rods 202 as axes, the slag raking device 205 works to incline towards one side, slag falls into a slag collection box 205b, when the slag rakes towards the other side, redundant molten steel can be poured back into a round ladle 500, the lower end of the square ladle 600 is correspondingly provided with jacks 602 for the fork rods 202 to insert, the jacks 602 are non-circular holes, when the square ladle 600 is mounted on the fork rods 202, the lower end face of the fork rods 202 is not in contact with the inner wall faces of the jacks 602, so as to reserve a space for the square ladle 600 to move upwards under the action of a conveying self-guiding device 300, the hopper 204 comprises a slag removing agent hopper 204a and a plurality of groups of inoculant hoppers 204, the loading hopper 204 is movably arranged on the supporting frame 201, the loading hopper 204 can be fixed on the supporting frame 201 through a guide rail, the loading hopper 204 can translate on the loading hopper, materials are added and placed, the slag raking device 205 comprises a mechanical arm 205a for slag raking and a slag collection box 205b, the mechanical arm 205a for slag raking is a mechanical arm with two degrees of freedom of extension and rotation, and the slag collection box 205b is arranged below the inclined square ladle opening.
Further, the workstation 200 further comprises a temperature measuring sensor 206 which is a non-contact sensor, the temperature measuring sensor 206 is installed on the upper portion of the support frame 201, a temperature measuring port of the temperature measuring sensor is aligned with a bag opening of a square bag 600 installed on the fork rod 202 to measure the temperature of molten steel in the square bag 600, the measuring range of the temperature measuring sensor 206 is within a range of 550 ℃ to 3200 ℃, and the temperature measuring sensor is aimed through a lens by using a laser option or a video option.
Specifically, the round ladle 500 comprises a portal 501, a ladle 502 and a motor steering mechanism 503, wherein the ladle 502 is installed on the inner side of the portal 501, the motor steering mechanism 503 is arranged on two sides of the portal 501, and the ladle 502 is controlled to turn over so as to pour molten steel in the round ladle 500 into the square ladle 600.
Further, a cover and cover machine 800 is further arranged between the workstation 200 and the casting machine 700, the cover and cover machine 800 automatically takes a cover and covers the cover, when a square package with the cover is loaded on the casting machine 700, the casting step can be directly carried out, most steps are integrated in the workstation, and the system integration is further improved.
The working process is as follows: the preheating zone M preheats the round ladle 500 and the square ladle 600, the transfer rail guide device 100 conveys the preheated round ladle 500 to the smelting furnace 400 along the first guide rail 102 to receive molten steel after smelting, moves the round ladle 500 to the smelting furnace 400 along the second guide rail 103 to receive molten steel after smelting, conveys the round ladle 500 filled with molten steel to the work station 200 along the second guide rail 103, conveys the preheated square ladle 600 to the work station 200 from the guide device 300 at the same time, is arranged on the fork rod 202 through the jack 602, the motor steering mechanism 503 works to transfer the molten steel in the round ladle 500 to the square ladle 600, the inoculant hopper 204b and the deslagging agent hopper 204a throw inoculant and deslagging agent respectively, the fork rod 202 rotates to drive the square ladle 600 to rotate towards the slag collecting box 205b side, the slag removing manipulator 205a removes slag floating on the surface of the square ladle 600 into the slag collecting box 205b, and the fork rod 202 returns to the right, meanwhile, the temperature sensor 206 continuously monitors the temperature of molten steel in the square ladle 600, the square ladle 600 is taken out by the conveying self-guide device 300, the capping machine 800 works, the square ladle 600 is capped, the conveying self-guide device 300 conveys the square ladle 600 to the casting machine 700 for casting, after casting is completed, the conveying self-guide device 300 conveys the square ladle 600 back to a work station, if molten steel remains in the square ladle 600, the fork rod 202 rotates towards the other side, and the square ladle 600 is driven to pour the remaining molten steel into the round ladle 500 for remelting.
Referring to fig. 6 and 7, the embodiment further provides a molten steel integrated processing system for performing automation of transporting round ladles 500 and square ladles 600, transferring molten steel, and processing molten steel in the work station 200.
The method specifically comprises the following steps:
s1: the preheating zone M performs the preheating process on the round bale 500, the preheating zone M performs the preheating process on the square bale 600, and the furnace 400 starts to operate.
S2: the transfer rail guide device 100 conveys the preheated round ladle 500 to the smelting furnace 400 to receive molten steel after smelting, and conveys the molten steel to the workstation 200;
the carrier homing apparatus 300 transports the preheated bread loaf 600 to the work station 200.
S21: judging whether molten steel in the round ladle 500 before treatment is ductile iron:
if yes, the operation is normal, and the step S3 is continued;
if not, the transfer track guidance equipment 100 is transferred to the spheroidizing chamber to be spheroidized and then returns.
S3: the motor steering mechanism 503 works to transfer molten iron in the round ladle 500 into the square ladle 600, and after the round ladle is converted into a ladle, the transfer rail guidance equipment 100 carries the round ladle 500 to return to the furnace and then receives the molten iron.
S4: the workstation 200 starts to work, molten steel in the square ladle 600 is treated, inoculant is thrown by the inoculant hopper 204b, deslagging agent is thrown by the deslagging agent hopper 204a, meanwhile, the slag raking device 205 and the fork rod 202 work, the fork rod 202 rotates to drive the square ladle 600 to rotate towards the slag collecting box 205b, and slag raking is carried out by the mechanical arm 205a to rake slag floating on the surface of the square ladle 600 into the slag collecting box 205 b.
S41: the temperature of the molten steel in the square ladle 600 is measured by the temperature measuring sensor 206,
if the temperature is qualified, continuing the step S5;
if the temperature is not qualified, the workstation 200 transfers the molten steel in the square ladle 600 to the round ladle 500 at one side of the workstation, and the molten steel is transported back to the smelting furnace 400 for returning.
S5: the square bag 600 is taken out by the self-guiding device 300, the covering machine 800 is operated, and the square bag 600 is covered.
S6: the tote robot 300 transports the bread loaf 600 to the caster 700 for casting.
S7: after casting, the self-guiding device 300 is carried to transport the bread loaf 600 back to the workstation,
judging whether molten steel remains in the square ladle 600 returned after casting:
if yes, the workstation 200 pours the residual molten steel into the round ladle 500 for remelting processing;
if not, the operation is normal, and the steps S2 to S7 are repeated continuously.
This integrated processing apparatus of molten steel and system thereof, the station that needs includes station of operation smelting pot, station of rail guidance equipment 100 running state is transported in the monitoring, two stations of monitoring workstation 200 operation conditions, station of artifical sample, station of monitoring transport self-guidance equipment 300 running state, the human cost has been practiced thrift, low in labor strength, high automation strength, it connects the molten steel security performance height to transport rail guidance equipment 100, and simultaneously, when having reduced the risk, the work efficiency has been improved, can specifically refer to following table data:
Table 1: the molten steel integrated processing device and the system thereof have a comparison table of the cycle time and the safety factor
Under the condition that other faults and flow delay do not occur, compared with the traditional manual treatment, the molten steel integrated treatment device and the system thereof have the advantages that the working hours are increased by at least forty percent, and the manual rest and the superimposed strain are not included in the working hour calculation range.
In conclusion, the molten steel integrated treatment system is used for replacing a large amount of high-strength manual work in severe environment; the molten steel integrated processing system enables molten steel processing work to be more streamlined, and risks caused by uncertainty of manual operation are avoided; the working efficiency is improved, the risk is effectively controlled, the operation cost is reduced, the labor cost is saved, and the transformation and the upgrade from the steel industry of China to intelligent enterprises are facilitated.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The integrated molten steel treatment device is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a transfer track guidance device (100) which transports the round bales (500) between the preheating zone (M), the work station (200) and the furnace (400);
a work station (200) for injecting molten steel in the round ladle (500) into the square ladle (600) and performing a molten steel treatment process; and the number of the first and second groups,
a transfer and self-guide apparatus (300) which transfers the bread loaves (600) between the preheating zone (M), the work station (200) and the casting machine (700).
2. The molten steel integrated processing apparatus according to claim 1, characterized in that: the furnace (400) being arranged between the preheating zone (M) and the work station (200),
the transfer track guide device (100) comprises a support (101) and a first guide track (102) for controlling the support (101) to move back and forth from a preheating area (M) to a work station (200), a round bag (500) is detachably arranged on the support (101), and the transfer track guide device further comprises a second guide track (103) arranged on the support (101) for controlling the round bag (500) to move back and forth from the first guide track (102) to the preheating area (M) or from a smelting furnace (400).
3. The molten steel integrated-processing apparatus according to claim 1 or 2, characterized in that: said work station (200) being arranged between said preheating zone (M) and said casting machine (700),
The carrying self-guiding device (300) is not provided with a track, the carrying self-guiding device (300) comprises a self-driving universal wheel (301) for controlling movement, the plane of the upper end face of the carrying self-guiding device (300) is higher than the plane of the lower end face of a bag (600) on the workstation (200), and arc chamfers or inclined chamfer angles (601) are arranged on four sides of the lower end face of the bag (600).
4. The molten steel integrated processing apparatus according to claim 3, characterized in that: the workstation (200) comprises a plurality of workstations,
a supporting frame (201) which is movably provided with a fork rod (202),
a plurality of groups of fork rods (202), the fork rods (202) are suspended and installed on the square bag (600), the lower end of the square bag (600) is correspondingly provided with jacks (602) for the fork rods (202) to be inserted,
the feeding hopper (204) is movably arranged and comprises a deslagging agent hopper (204a) and a plurality of groups of inoculant hoppers (204b), a plurality of groups of blanking rods (204c) are arranged at the lower part of the feeding hopper (204), and the feeding hopper (204) is movably arranged on the supporting frame (201); and the number of the first and second groups,
a slag skimmer (205), wherein the slag skimmer (205) comprises a mechanical arm (205a) for slag skimming and a slag collection box (205b),
the workstation (200) further comprises,
the temperature measuring sensor (206) is a non-contact sensor, the temperature measuring sensor (206) is installed on the upper portion of the supporting frame (201), and a temperature measuring port of the temperature measuring sensor is aligned with a ladle port of a square ladle (600) installed on the fork rod (202) so as to measure the temperature of molten steel in the square ladle (600).
5. The molten steel integrated-processing apparatus according to claim 1 or 4, characterized in that: the round ladle (500) comprises a gantry (501), a steel ladle (502) and a motor steering mechanism (503), wherein the steel ladle (502) is installed on the inner side of the gantry (501), and the motor steering mechanism (503) is arranged on two sides of the gantry (501) and controls the steel ladle (502) to turn over.
6. The molten steel integrated processing apparatus according to claim 3, characterized in that: a cover and ladle machine (800) is also arranged between the work station (200) and the casting machine (700).
7. A molten steel integrated-processing system using the molten steel integrated-processing apparatus according to claim 1, characterized in that:
the automatic operation of conveying the round ladle (500) and the square ladle (600), transferring molten steel and processing the molten steel in the workstation (200) is completed.
8. The integrated molten steel processing system according to claim 7, wherein: the preheating zone (M) preheats the round ladle (500) and the furnace (400) starts to work at the same time,
the transfer track guidance device (100) conveys the preheated round ladle (500) to the smelting furnace (400) to receive molten steel after smelting and conveys the molten steel to the work station (200),
the motor steering mechanism (503) works to transfer molten steel in the round ladle (500) into the square ladle (600),
And the work station (200) starts to work and treats the molten steel in the square ladle (600).
9. The integrated molten steel processing system according to claim 7 or 8, wherein: the preheating zone (M) preheats the bread (600),
a handling robot (300) transporting the preheated bread loaves (600) to the workstation (200),
and the self-guiding device (300) is transported to a casting machine (700) for casting after the square bag (600) is subjected to the cover covering operation.
10. The integrated molten steel processing system according to claim 9, wherein: the molten steel treatment work of the work station (200) comprises automatic slag removal work and inoculant throwing work,
further comprises the steps of judging whether molten steel in the round ladle (500) is ductile iron or not before treatment,
if yes, working normally;
if not, the transfer track guidance equipment (100) is transported to the spheroidizing chamber to complete spheroidizing,
further comprises the steps of judging whether molten steel remains in the square ladle (600) returned after casting,
if yes, the workstation (200) pours the residual molten steel into the round ladle (500) for remelting processing;
if not, the operation is normal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010584870.3A CN111842869B (en) | 2020-06-24 | 2020-06-24 | Molten steel integrated treatment device and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010584870.3A CN111842869B (en) | 2020-06-24 | 2020-06-24 | Molten steel integrated treatment device and system thereof |
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| CN117385119A (en) * | 2023-12-12 | 2024-01-12 | 泰兴市鑫鸿来炉料有限公司 | Silicon grain inoculant adding device and method for cast iron production |
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| CN111842869B (en) | 2022-03-04 |
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