CN113483577B - Automatic slag removal device, method and system for steel making furnace of steel mill - Google Patents
Automatic slag removal device, method and system for steel making furnace of steel mill Download PDFInfo
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- CN113483577B CN113483577B CN202110802353.3A CN202110802353A CN113483577B CN 113483577 B CN113483577 B CN 113483577B CN 202110802353 A CN202110802353 A CN 202110802353A CN 113483577 B CN113483577 B CN 113483577B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
- F27D25/001—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag comprising breaking tools, e.g. hammers, drills, scrapers
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/04—Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4693—Skull removal; Cleaning of the converter mouth
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
- F27D25/008—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag using fluids or gases, e.g. blowers, suction units
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The invention belongs to the technical field of steel plants, and particularly relates to an automatic slag removal device, an automatic slag removal method and an automatic slag removal system for a steel furnace of a steel plant. Make it drop to the steelmaking furnace bottom under the effect through water and vibrations power, servo motor drives the grindstone and pulverizes the base member and rotate, makes the slag of steelmaking furnace bottom pulverize, and the grindstone with pulverize the high-speed rotatory in-process of base member, can drive the slag that pulverizes through the grindstone with pulverize the water conservancy diversion chamber that the base member formed, enter into the cavity and carry out temporary storage, clear up steelmaking furnace inner wall through above mode, avoided causing the condition of personal injury and death to take place, work efficiency and cleanliness have also been increased simultaneously.
Description
Technical Field
The invention belongs to the technical field of steel plants, and particularly relates to an automatic slag removal device, method and system for a steel-making furnace of a steel plant.
Background
A steel mill is a heavy industry, a second industry, a manufacturing industry, a capital centralized industry, a fixed asset and a plant type, raw materials of the steel mill are iron ores, coal, carbon and the like, the raw materials are supplied by the mining industry, most countries are national enterprises as the steel mill is produced by strategic materials, the production scale of the steel mill refers to the number of raw steel produced in the year of the steel mill, namely the annual output of qualified steel ingots or qualified continuous casting billets or the sum of the qualified steel ingots and the qualified continuous casting billets, but for a certain steel mill, the production capacity and the actual (or planned) output of the steel mill are distinguished, when equipment operates normally and is influenced by non-external factors, the production capacity is actually the same, but due to the influence of market factors or other reasons, the possible operation rate of some steel mills is insufficient, the actual output is lower than the capacity of the steel mill is determined by the steel production needs of the enterprises, and the product plan of the enterprises (namely the output, the steel products, the coal and the carbon are the like, Variety, product specification, etc.) determine the processing procedure and the type of processing equipment, and then determine the quality, the section shape and the size of the casting blank or steel ingot which is provided by the steel plant according to the requirements of the processing procedure, thereby calculating the quantity (tons) of the blanks (or ingots) which are required to be supplied according to different steel grades, which is generally called as the product outline of the steel plant.
The steel slag, namely slag discharged in the steel making process, can be divided into converter slag, open furnace slag and electric furnace slag according to the type of the steel making furnace, and mainly comprises calcium, iron, silicon, magnesium and a small amount of oxides of aluminum, manganese, phosphorus and the like.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides an automatic slag removal device, an automatic slag removal method and an automatic slag removal system for a steel making furnace of a steel mill, and solves the problems that most of the cleaning modes for the inner wall of the steel making furnace in the market are manual cleaning, the internal temperature of the steel making furnace is still remained when the steel making furnace is not used, the human body casualties are easily caused to people, and meanwhile, the manual cleaning effect is not ideal.
In order to achieve the purpose, the invention provides the following technical scheme:
the automatic slag removing method for the steel making furnace in the steel mill comprises the following steps:
acquiring the distribution condition and thickness information of steel slag on the inner wall of the steel-making furnace;
adjusting the angle and height of the cleaning device according to the distribution and thickness of the steel slag;
impacting the outer wall of the steelmaking furnace, and vibrating the steel slag to loosen;
removing stubborn steel slag attached in the steelmaking furnace;
and judging the falling condition of the steel slag in the steelmaking furnace, and releasing the steel slag of the automatic slag removing device to be placed on the vehicle after the vehicle stops near the steelmaking furnace.
Automatic deslagging system for steel mill steelmaking furnace includes:
the data acquisition module is used for acquiring the distribution condition and thickness information of the steel slag on the inner wall of the steel making furnace;
the driving module is used for adjusting the angle and the height of the deslagging device according to the data obtained by the data acquisition module;
the vibration module is used for impacting the outer wall of the steel making furnace and vibrating the steel slag to loosen;
the cleaning module is used for removing stubborn steel slag attached in the steelmaking furnace;
and the detection module is used for judging the falling condition of the steel slag in the steelmaking furnace according to the data acquisition module, and releasing the steel slag of the automatic slag removing device to be placed on the vehicle after the vehicle stops near the steelmaking furnace.
The automatic slag removal device for the steel making furnace in the steel mill comprises a fixed base plate, wherein a servo motor is arranged in the center of the surface of the fixed base plate, a fixed chute is formed in the surface of the bottom of the fixed base plate, a fixed base ring is arranged below the fixed base plate, the fixed base plate and the fixed base ring are positioned on the same Y axis, sliding grooves are formed in the bottoms of the fixed base plate and the fixed base ring, the inner wall of each sliding groove is connected with an electromagnet ring, a screw rod is arranged between the fixed base plate and the fixed base ring, two ends of the screw rod are connected with magnets, the surface of the screw rod is in threaded connection with a rotating sleeve, the surface of the rotating sleeve is respectively connected with a cutting ring body and a flow guide ring body, the number of the magnets is six, five surfaces of the magnets are connected with the rotating sleeve, a water storage column is arranged in the middle of one of the screw rods, a water inlet is formed in the inner wall of the water storage column, a partition plate is connected with the surface of the inner wall of the water storage column, and a coal cavity is formed in the bottom of the inner wall of the water storage column, the surface of the water storage column is provided with abrasive paper, the side surface of the water storage column is provided with a water outlet, and the inner wall of the water outlet is connected with a spray head;
the output end of the servo motor is connected with a rotating shaft, one end of the rotating shaft is in threaded connection with a grinding base body, the middle of the surface of the rotating shaft is connected with a grinding stone, the grinding stone and the grinding base body are located on the same horizontal line, the grinding base body is concave, a cavity is formed after the grinding stone and the grinding base body are installed, and the inner wall of the fixed sliding chute is connected with a sliding connecting column.
Preferably, the number of the magnets is two, the magnets are trapezoidal, and the magnet bevel edges of the magnets distributed on the fixed base plate and the fixed base ring are opposite.
Preferably, the shape of water inlet is hourglass hopper-shaped, and the inner wall joint of water inlet has the stopper.
Preferably, the water storage column, the screw and the rotary sleeve are all arc-shaped, and the screw plays a role in connecting the fixed base plate and the fixed base ring.
Preferably, one end of each sliding connecting column is connected with the top end of the grinding stone, and the number of the sliding connecting columns is four.
Preferably, the surface of the fixed substrate is fixedly connected with four fixed rings, and the fixed rings are annular.
Compared with the prior art, the invention has the beneficial effects that:
1. the automatic slag removal device, the method and the system thereof for the steel making furnace of the steel plant are characterized in that an electromagnet ring in a fixed base plate is electrified to generate thrust to a magnet to rotate a screw rod, so that the screw rod rotates clockwise, a rotating sleeve rotates upwards under the action of the force of friction between a cutting ring body and a diversion ring body steel making furnace, the cutting ring body cuts and crushes steel slag, the diversion ring body enables the crushed steel slag to fall to the bottom of the steel making furnace along the direction of a cutting edge, the electromagnet ring in the fixed base plate is powered off, the electromagnet ring on the inner wall of the fixed base ring is electrified to generate reverse thrust to the magnet, so that the magnet rotates anticlockwise, the rotating sleeve rotates downwards under the action of the force of the friction between the cutting ring body and the diversion ring body steel making furnace, and the steel slag on the inner wall of the steel making furnace is cleaned in a rotating mode from top to bottom to top by combining the cutting ring body, the diversion ring body and a water storage column, meanwhile, vibration is generated under the action of rotation, so that a small part of the cutting ring body can not contact with the part, the cutting ring body can fall to the bottom of the steelmaking furnace under the action of water and vibration force, the servo motor drives the grinding stone and the grinding base body to rotate, the steel slag at the bottom of the steelmaking furnace is ground, the grinding stone and the grinding base body can drive the ground steel slag to enter a cavity through a flow guide cavity formed by the grinding stone and the grinding base body in the high-speed rotating process, the ground steel slag can be temporarily stored in the cavity, the inner wall of the steelmaking furnace can be cleaned through the above modes, the condition that personal injury and death are caused is avoided, and meanwhile, the working efficiency and the cleanliness are also increased.
2. According to the automatic slag removal device, the method and the system for the steel-making furnace of the steel mill, the grinding base body is in threaded connection with one end of the rotating shaft, so that the steel slag in the grinding base body can be conveniently removed after work, and meanwhile, the steel slag can be ground due to the need of grinding the grinding base body, so that the grinding base body is abraded in the using process, and the grinding base body is convenient to disassemble and maintain in a threaded connection mode.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a perspective cross-sectional view of a fixing substrate according to the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3 according to the present invention;
FIG. 5 is a cross-sectional view of the water storage column according to the present invention;
fig. 6 is a sectional view showing the structure of the grinding stone of the present invention.
In the figure: 1 fixing a substrate; 2, fixing a ring; 3, a servo motor; 4, a connecting column is connected in a sliding way; 5, rotating the sleeve; 6 cutting the ring body; 7, a screw rod; 8, storing water column; 9, a diversion ring body; 10 grinding stone; 11 a fixed base ring; 12 a magnet; 13 grinding the matrix; 14 an electromagnet ring; 15 water inlet; 16 coal oil chambers; 17 sand paper; 18 a spray head; 19 a partition plate; 20 rotating the shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to keep the following description of the embodiments of the invention clear and concise, a detailed description of known functions and known parts of the invention is omitted.
In this embodiment, an automatic slag removal method for a steel making furnace in a steel mill is provided, which includes:
acquiring the distribution condition and thickness information of steel slag on the inner wall of the steel-making furnace;
adjusting the angle and height of the cleaning device according to the distribution and thickness of the steel slag;
impacting the outer wall of the steelmaking furnace, and vibrating the steel slag to loosen;
removing stubborn steel slag attached in the steelmaking furnace;
and judging the falling condition of the steel slag in the steelmaking furnace, and releasing the steel slag of the automatic slag removing device to be placed on the vehicle after the vehicle stops near the steelmaking furnace.
The application of one aspect of the embodiment is as follows: the method comprises the steps of firstly detecting steel slag attached to each position of the inner wall of the steelmaking furnace, rotating and lifting the deslagging device to adjust the position, then impacting the steelmaking furnace, vibrating to enable the steel slag attached to the inner wall of the steelmaking furnace to be loosened as much as possible, clearing stubborn steel ingots according to the steel slag attachment condition of the inner wall of the steelmaking furnace after the vibration is stopped, and after the steel slag on the inner wall of the steelmaking furnace is cleared up, driving a vehicle to the position near the steelmaking furnace, and releasing the steel slag in the deslagging device above the vehicle.
In this embodiment, an automatic slag removal system for a steel mill furnace is provided, including:
the data acquisition module is used for acquiring the distribution condition and thickness information of the steel slag on the inner wall of the steel making furnace;
the driving module is used for adjusting the angle and the height of the deslagging device according to the data obtained by the data acquisition module;
the vibration module is used for impacting the outer wall of the steel making furnace and vibrating the steel slag to loosen;
the cleaning module is used for removing stubborn steel slag attached in the steelmaking furnace;
and the detection module is used for judging the falling condition of the steel slag in the steelmaking furnace according to the data acquisition module, and releasing the steel slag of the automatic slag removing device to be placed on the vehicle after the vehicle stops near the steelmaking furnace.
The application of one aspect of the embodiment is as follows: the driving module sends the collected distribution data of the steel slag on the inner wall of the steelmaking furnace to the driving module, the driving module adjusts the angle and the height of the deslagging device according to the distribution data of the steel slag, the state information of the steelmaking furnace is sent to the vibration module during each adjustment, the vibration module controls the impact on the outer wall of the steelmaking furnace according to the state information, after the driving module adjusts once according to the distribution data, the driving module collects the distribution data of the steel slag again and sends new distribution data to the driving module and the cleaning module, the cleaning module starts to control the cleaning of stubborn steel slag attached in the steelmaking furnace, the driving module controls the rotation of the steelmaking furnace and adjusts the height, after the cleaning module and the driving module execute once according to the distribution data, the driving module collects the distribution data of the steel slag again and sends the distribution data to the detection module, and after the detection module passes the detection, the detection module sends out an alarm to prompt the vehicle to drive in, then sends an instruction of lifting and releasing the slag removing device to the control driving module, and when the detection module fails, the cleaning process is repeated.
The automatic control system realizes the automatic operation of recovering the steel slag adhered to the inner wall of the steel-making furnace, and improves the cleaning capability of the steel slag adhered to the inner wall of the steel-making furnace.
Referring to fig. 1-6, the present invention provides the following technical solutions: the automatic slag removal device for the steel making furnace in the steel mill comprises a fixed base plate 1, a servo motor 3 is arranged in the center of the surface of the fixed base plate 1, a fixed sliding groove is formed in the surface of the bottom of the fixed base plate 1, a fixed base ring 11 is arranged below the fixed base plate 1, the fixed base plate 1 and the fixed base ring 11 are located on the same Y axis, sliding grooves are formed in the bottoms of the fixed base plate 1 and the fixed base ring 11, an electromagnet ring 14 is connected to the inner wall of each sliding groove, a screw 7 is arranged between the fixed base plate 1 and the fixed base ring 11, two ends of the screw 7 are connected with magnets 12, a rotating sleeve 5 is in threaded connection with the surface of the screw 7, a cutting ring body 6 and a flow guide ring body 9 are respectively connected to the surface of the rotating sleeve 5, six magnets 12 are connected to five surfaces of the rotating sleeve 5, a water storage column 8 is arranged in the middle of one of the screw 7, and a water inlet 15 is formed in the inner wall of the water storage column 8, the surface of the inner wall of the water storage column 8 is connected with a partition plate 19, the bottom of the inner wall of the water storage column 8 is provided with a coal oil cavity 16, the surface of the water storage column 8 is provided with abrasive paper 17, the side surface of the water storage column 8 is provided with a water outlet, the inner wall of the water outlet is connected with a spray head 18, kerosene is arranged in the coal oil cavity 16, and the uneven place of the steelmaking furnace can be polished through the abrasive paper 17 on the surface of the water storage column 8;
the output end of the servo motor 3 is connected with a rotating shaft 20, one end of the rotating shaft 20 is in threaded connection with a grinding base body 13, the middle of the surface of the rotating shaft 20 is connected with a grinding stone 10, the grinding stone 10 and the grinding base body 13 are in the same horizontal line, the grinding base body 13 is concave, a cavity is formed after the grinding stone 10 and the grinding base body 13 are installed, and the inner wall of the fixed sliding chute is connected with a sliding connecting column 4.
Specifically, the quantity of magnetite 12 is two, the shape of magnetite 12 is trapezoidal form, it is opposite to distribute at the 12 hypotenuse positions of magnetite of fixed baseplate 1 and fixed base ring 11, electromagnet ring 14 in the fixed baseplate 1 circular telegram, produce thrust to magnetite 12 and make screw rod 7 rotate, make its clockwise rotation, thereby make rotating sleeve 5 upwards rotate under the effect of the power of cutting ring body 6 and the friction of water conservancy diversion ring body steelmaking furnace, cutting ring body 6 can cut the slag breakage, water conservancy diversion ring body 9 makes the slag after the breakage drop to the steelmaking furnace bottom along the direction of blade, through cutting off the power supply to electromagnet ring 14 in the fixed baseplate 1, electrify at electromagnet ring 14 to the inner wall of fixed base ring 11, produce the thrust reversal to magnetite 12, thereby make its anticlockwise rotation.
Specifically, the shape of water inlet 15 is hourglass hopper-shaped, and the inner wall joint of water inlet 15 has the stopper, and water inlet 15 adds suitable water for water storage column 8, and inside the stopper joint was arrived water inlet 15, the condition of avoiding taking place to leak.
Specifically, the water storage column 8, the screw 7 and the rotating sleeve 5 are all arc-shaped, the screw 7 is used for connecting the fixed base plate 1 and the fixed base ring 11, and the arc-shaped rotating sleeve 5 is in contact with the inner wall of the steelmaking furnace at a certain angle, so that the steel slag on the inner wall of the steelmaking furnace can be conveniently cleaned.
Specifically, one end of each of the sliding connection columns 4 is connected to the top end of the grinding stone 10, the number of the sliding connection columns 4 is four, and the grinding stone 10 is fixed through the sliding connection columns 4.
Specifically, the surface of the fixed base plate 1 is fixedly connected with four fixed rings 2, the fixed rings 2 are annular, and the joints of a crane or other power sources are connected with the fixed rings 2, so that the device is lifted and placed in a steelmaking furnace and can be lifted or lowered to adjust the contact position of the device.
The working principle and the using process of the invention are as follows: after the device is installed, proper water is added into a water storage column 8 through a water inlet 15, a plug is clamped in the water inlet 15, the connection part of a crane or other power sources is connected with a fixed ring 2, the device is lifted and placed in a steelmaking furnace, kerosene in a coal oil cavity 16 is heated and expanded through residual temperature in the steelmaking furnace, a partition plate 19 is lifted upwards under the action of air pressure, so that water is sprayed out through a spray head 18 under the action of pressure and sprayed onto the surface of the inner wall of the steelmaking furnace, steel slag is broken and pulverized by self-decomposition under the action of thermal expansion and cold contraction and free calcium oxide hydrolysis expansion, a magnet 14 in a fixed substrate 1 is electrified to generate thrust on a magnet 12 to rotate a screw 7 to rotate clockwise, and a rotating sleeve 5 is rotated upwards under the action of the friction force between a cutting ring body 6 and a diversion ring body steelmaking furnace, the cutting ring body 6 can cut and crush the steel slag, the diversion ring body 9 leads the crushed steel slag to fall to the bottom of the steel-making furnace along the direction of the cutting edge, the electromagnet ring 14 in the fixed base plate 1 is powered off, the electromagnet ring 14 on the inner wall of the fixed base ring 11 is powered on to generate reverse thrust on the magnet 12, so that the magnet 12 rotates anticlockwise, the rotating sleeve 5 rotates downwards under the action of the friction force of the cutting ring body 6 and the diversion ring body 9 in the steel-making furnace, the cutting ring body 6, the diversion ring body 9 and the water storage column 8 are combined in a downward and upward rotating mode to rotationally clean the steel slag on the inner wall of the steel-making furnace, meanwhile, vibration is generated under the rotating action, a small part of the cutting ring body 6 which can not contact can drop to the bottom of the steel-making furnace under the action of water and vibration, and the servo motor 3 drives the grindstone 10 and the crushing base body 13 to rotate, the steel slag at the bottom of the steel-making furnace is crushed, and in the process of high-speed rotation of the grinding stone 10 and the crushing base body 13, the crushed steel slag is driven to enter a cavity for temporary storage through a flow guide cavity formed by the grinding stone 10 and the crushing base body 13, and all electric equipment in the device is powered by an external power supply.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Automatic slag removal device for steel-making furnace of steel mill, including fixed base plate (1), its characterized in that: the center of the surface of the fixed substrate (1) is provided with a servo motor (3), the surface of the bottom of the fixed substrate (1) is provided with a fixed chute, a fixed base ring (11) is arranged below the fixed substrate (1), the fixed substrate (1) and the fixed base ring (11) are positioned on the same Y axis, the bottoms of the fixed substrate (1) and the fixed base ring (11) are both provided with sliding grooves, the inner wall of each sliding groove is connected with an electromagnet ring (14), a screw rod (7) is arranged between the fixed substrate (1) and the fixed base ring (11), two ends of the screw rod (7) are both connected with magnets (12), the surface of the screw rod (7) is in threaded connection with a rotating sleeve (5), the surface of the rotating sleeve (5) is respectively connected with a cutting ring body (6) and a flow guide ring body (9), the number of the magnets (12) is six, and five surfaces are connected with the rotating sleeve (5), a water storage column (8) is arranged in the middle of one of the screw rods (7), a water inlet (15) is formed in the inner wall of the water storage column (8), a partition plate (19) is connected to the surface of the inner wall of the water storage column (8), a coal oil cavity (16) is formed in the bottom of the inner wall of the water storage column (8), abrasive paper (17) is arranged on the surface of the water storage column (8), a water outlet is formed in the side surface of the water storage column (8), and a spray head (18) is connected to the inner wall of the water outlet;
the output end of the servo motor (3) is connected with a rotating shaft (20), one end of the rotating shaft (20) is in threaded connection with a grinding base body (13), the middle of the surface of the rotating shaft (20) is connected with a grinding stone (10), the grinding stone (10) and the grinding base body (13) are located on the same horizontal line, the grinding base body (13) is concave in shape, a cavity is formed after the grinding stone (10) and the grinding base body (13) are installed, and the inner wall of the fixed sliding chute is connected with a sliding connecting column (4).
2. The automatic slag removal device for steel mills according to claim 1, wherein: the number of the magnets (12) is two, the magnets (12) are trapezoidal, and the bevel edge positions of the magnets (12) distributed on the fixed base plate (1) and the fixed base ring (11) are opposite.
3. The automatic slag removal device for steel mills according to claim 1, wherein: the shape of water inlet (15) is hourglass hopper-shaped, and the inner wall joint of water inlet (15) has the stopper.
4. The automatic slag removal device for steel mills according to claim 1, wherein: the water storage column (8), the screw (7) and the rotating sleeve (5) are all arc-shaped, and the screw (7) plays a role in connecting the fixed base plate (1) and the fixed base ring (11).
5. The automatic slag removal device for steel mills according to claim 1, wherein: one end of each sliding connecting column (4) is connected with the top end of the grinding stone (10), and the number of the sliding connecting columns (4) is four.
6. The automatic slag removal device for steel mills according to claim 1, wherein: the surface of the fixed base plate (1) is fixedly connected with four fixed rings (2), and the fixed rings (2) are in a ring shape.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110802353.3A CN113483577B (en) | 2021-07-15 | 2021-07-15 | Automatic slag removal device, method and system for steel making furnace of steel mill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110802353.3A CN113483577B (en) | 2021-07-15 | 2021-07-15 | Automatic slag removal device, method and system for steel making furnace of steel mill |
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| CN113483577A CN113483577A (en) | 2021-10-08 |
| CN113483577B true CN113483577B (en) | 2022-05-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA747850A (en) * | 1966-12-06 | J. J. Grady Company | Steel slag removal system | |
| CN1287180A (en) * | 2000-03-08 | 2001-03-14 | 莱芜钢铁股份有限公司炼钢厂 | Converter slag scavenger |
| CN201087194Y (en) * | 2007-08-16 | 2008-07-16 | 中冶宝钢技术服务有限公司 | Slag clearing machine |
| CN203464740U (en) * | 2013-06-19 | 2014-03-05 | 新疆八一钢铁股份有限公司 | Too for processing ladle mouth slag of steel ladle |
| CN107055037B (en) * | 2017-03-30 | 2023-01-10 | 康为同创集团有限公司 | Intelligent detection equipment of slag remover and slag remover |
| CN206693286U (en) * | 2017-04-27 | 2017-12-01 | 山东铭德港城机械有限公司 | Excavator slag grabber |
| CN208195640U (en) * | 2018-05-17 | 2018-12-07 | 成都冶金实验厂有限公司 | A kind of movable type converter deslagging device |
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2021
- 2021-07-15 CN CN202110802353.3A patent/CN113483577B/en active Active
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