CN114669734A - Shaking ladle for large production line of medium-low carbon ferromanganese hot charging and hot-converting production process - Google Patents

Shaking ladle for large production line of medium-low carbon ferromanganese hot charging and hot-converting production process Download PDF

Info

Publication number
CN114669734A
CN114669734A CN202210357731.6A CN202210357731A CN114669734A CN 114669734 A CN114669734 A CN 114669734A CN 202210357731 A CN202210357731 A CN 202210357731A CN 114669734 A CN114669734 A CN 114669734A
Authority
CN
China
Prior art keywords
package
shaking
ladle
shake
hot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202210357731.6A
Other languages
Chinese (zh)
Other versions
CN114669734B (en
Inventor
董鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huade Tiancheng Ferroalloy Co ltd
Original Assignee
Huade Tiancheng Ferroalloy Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huade Tiancheng Ferroalloy Co ltd filed Critical Huade Tiancheng Ferroalloy Co ltd
Priority to CN202210357731.6A priority Critical patent/CN114669734B/en
Publication of CN114669734A publication Critical patent/CN114669734A/en
Application granted granted Critical
Publication of CN114669734B publication Critical patent/CN114669734B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • B22D41/04—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like tiltable
    • 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
    • B22D41/06—Equipment for tilting
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

The application provides a hot dress of well low carbon ferromanganese is hot to be converted large-scale production line of production technology and is used rocking the package, including rocking the package body, it includes rocking the package bottom, rock the package be built by contract and rock the package inclusion, the top fixed mounting who shakes the package bottom has the package inclusion of rocking, the top fixed mounting who shakes the package inclusion has the flange, it has the package be built by contract fixed mounting to shake the package inclusion top, the horizontal symmetry in front side top of rocking the package inclusion is provided with two mounting brackets, one side that shakes the package inclusion is kept away from to two mounting brackets all is provided with first otic placode, the rear side middle part water of rocking the package bottom is provided with the second otic placode, it is provided with the location steel sheet to shake the package inclusion top horizontal symmetry in one side that sets up the second otic placode, two location steel sheets are all fixed to be provided with the support column, it does not be provided with first reference column and second reference column to shake the left and right sides of package inclusion middle part height equally divide. The method can meet the production requirements, realizes the full hot charging and hot converting process of the production line, and is beneficial to realization of productivity and economic indexes.

Description

Shaking ladle for large production line of medium-low carbon ferromanganese hot charging and hot-converting production process
Technical Field
The application relates to the technical field of shaking bags, in particular to a shaking bag for a large production line of a medium-low carbon ferromanganese hot charging and hot-blending production process.
Background
A ladle is a molten metal handling ladle that is increasingly used metallurgically, for example: p, S, Cr, V, Nb, Si, C, etc. in molten iron are treated. The method is used for removing S, and the S content can be less than 0.01 percent, thereby providing favorable conditions for smelting high-quality steel by an oxygen top-blown converter; it is used for smelting high-grade cast iron on casting, spheroidizing and adjusting chemical components; it is used in ferroalloy plant to produce micro carbon ferrochrome and other special ferroalloy.
The full hot charging and hot exchanging process for medium and low carbon ferromanganese, also called ladle electric furnace method, is a long-flow ferromanganese production process with two furnaces and one ladle matching, and three sets of main equipment including ore-smelting furnace, refining electric arc furnace and ladle shaking equipment are needed in the whole production process. The shaking ladle is taken as key production equipment to provide powerful guarantee for the production of high-quality medium and low carbon ferromanganese, and is widely applied to the medium and low carbon ferromanganese hot charging and hot-blending production process at present.
In the prior art, the capacity of the shaking ladle is usually small, a hoisting mode is often adopted and is matched with manpower for use, and the application of a large-scale medium-low carbon ferromanganese production line is not facilitated. The volume of a shaking ladle matched with the current domestic medium-low carbon ferromanganese production line is usually not more than 20m3The shaking ladle capacity can not meet the production requirement of a large-scale medium-low carbon ferromanganese production line and can not meet the matching use of the medium-low carbon ferromanganese production line with a large-capacity submerged arc furnace and a large-scale refining electric arc furnace, thereby bringing disadvantages to the realization of productivity and economic indexes.
Disclosure of Invention
The application provides a shaking ladle for a large production line of a medium-low carbon ferromanganese hot charging and hot-charging production process, which is used for solving the problems that the shaking ladle capacity of the domestic medium-low carbon ferromanganese production line proposed in the background technology cannot meet the production requirement of the large medium-low carbon ferromanganese production line and cannot meet the matched use of the medium-low carbon ferromanganese production line with a large-capacity submerged arc furnace and a large refining electric arc furnace, and therefore the realization of productivity and economic indexes is unfavorable.
The application provides a middle-low carbon ferromanganese hot-charging production technology large-scale production line is with shaking the package, including shaking the package body, shake the package body including shake the package end, shake the package be built by contract and shake the package inclusion, shake the top fixed mounting of package end have shake the package inclusion, shake the top fixed mounting of package inclusion have the flange, shake the package inclusion top through flange fixed mounting have shake the package be built by contract, shake the front side top horizontal symmetry of package inclusion and be provided with two mounting brackets, one side that two mounting brackets kept away from shake the package inclusion all is provided with first otic placode, the rear side middle part water of shaking the package end is provided with the second otic placode, shake the package inclusion and set up one side top horizontal symmetry of second otic placode and be provided with the location steel sheet, two location steel sheet all fixed be provided with the support column, it is equallyd divide and do not is provided with first reference column and second reference column to shake the left and right sides of package middle part height, and the second positioning column is arranged above the first positioning column in the vertical direction.
In a possible implementation mode, the bag lifting device further comprises a cradle for holding the bag lifting body, the bag lifting body is arranged in a through hole in the middle of the cradle and can be overturned under the driving action of a driving device, the cradle is of a triangular structure, the upper surface of the cradle is provided with a turning bracket, a side supporting bracket and a rear supporting bracket, the overturning bracket is arranged on the front side of the upper surface of the cradle and corresponds to the front side direction of the shaking bag body during overturning, the turnover bracket is rotationally connected with the first ear plate through a rotating shaft, the rear support bracket is arranged at the rear side of the upper surface of the cradle and is used for supporting the support column, the side supporting brackets are arranged at two sides of the middle part of the upper surface of the cradle, the two side supporting brackets are respectively hinged with a rotating connecting plate, the rotating connecting plate is simultaneously connected with the first positioning column and the second positioning column on the same side in a rotating mode.
In a possible implementation manner, the rear side of the upper surface of the cradle is hinged with a rotating rod piece, and the other side of the rotating rod piece is hinged with the second ear plate.
In a possible implementation manner, the driving device is installed below the cradle and comprises a motor and a speed reducer, a power output end of the motor is connected with a power input end of the speed reducer, and a power output end of the speed reducer is in transmission connection with two driven shafts and is in transmission connection with the two first positioning columns through the two driven shafts respectively so as to drive the cradle body to overturn.
In a possible implementation manner, the positioning steel plate is arranged at a height position between the first ear plate and the second ear plate, and the supporting column on the positioning steel plate is arranged at a height consistent with that of the first positioning column.
In a possible implementation manner, a plurality of first reinforcing rib plates are uniformly arranged in the circumferential direction at the joint of the shake-ladle cover and the flange, and a plurality of second reinforcing rib plates are uniformly arranged in the circumferential direction at the joint of the shake-ladle cover and the flange; the surface of the flange is in threaded connection with a plurality of fixing bolts, and gaskets are arranged at the joints of the flange and the plurality of fixing bolts.
In a possible implementation manner, the shake bag body and two sides of the joint of the mounting frames are fixedly connected with supporting steel plates.
In a possible implementation manner, a shaking bag bottom plate is fixedly arranged at the bottom end of the shaking bag bottom and is fixedly connected to the bottom end of the shaking bag bottom in a welding manner.
In one possible implementation mode, the height of the ladle cover is 795mm, the diameter of an upper opening is 3300mm, and the diameter of a lower opening is 3800 mm; the height of the shaking ladle body is 2762mm, and the diameter of the shaking ladle body is 3800 mm; the height of shaking the package end is 918mm, and the diameter of the mouth of going up is 3800mm, and the diameter of the mouth of going down is 3000mm, first reference column with the vertical interval of second reference column is 800mm, two on the mounting bracket interval between the first otic placode is 2200mm, two the horizontal interval of support column is 2200 mm.
In a possible implementation mode, the inner cavity side surface and the inner cavity bottom surface of the shaking ladle body are provided with built refractory ladle linings, the refractory ladle linings are formed by building aluminum silicon carbide carbon bricks, the shaking ladle bottom, the shaking ladle cover and the shaking ladle body are made of 16Mn alloy steel, and the volume of the shaking ladle body after the refractory ladle linings are built is 30-32m3。
Compared with the prior art, the beneficial effects of this application are:
1. the shaking ladle body is designed in three sections, wherein the shaking ladle body comprises a shaking ladle bottom, a shaking ladle cover and a shaking ladle body, and the shaking ladle bottom, the shaking ladle cover and the shaking ladle body are arranged, so that the capacity of each part can be designed in sections by manufacturing, and then the capacities are fixedly connected together to meet the requirement of the shaking ladle capacity, thereby meeting the production requirement, realizing the production line full-heat charging and heat exchanging process, and being beneficial to realizing the productivity and economic indexes;
2. according to the shaking bag, the first ear plate is arranged on the front side of the shaking bag body, the second ear plate is arranged in the middle of the rear side of the bottom of the shaking bag, the supporting column is arranged above the second ear plate on the rear side of the shaking bag body, and the first positioning column and the second positioning column are arranged on the left side and the right side of the middle height of the shaking bag body respectively, so that the whole shaking bag with large capacity can be conveniently installed on the cradle through the first ear plate, the supporting column, the second ear plate, the first positioning column and the second positioning column, and the safe use can be ensured under the use matching of the cradle;
3. this application is to shaking the size of package be built by contract, shaking the package inclusion and shaking the package end and designing respectively, and the volume that shakes the package body that constitutes after the design is reasonable and can satisfy the production needs.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a perspective view of a shaking ladle for a large-scale production line of a medium-low carbon ferromanganese hot-charging and hot-converting production process provided in an embodiment of the present application;
FIG. 2 is a first side view of a shaking ladle for a large-scale production line of the medium-low carbon ferromanganese hot-charging hot-converting production process provided in an embodiment of the present application;
FIG. 3 is a second side view of a shaking ladle for a large-scale production line of the medium-low carbon ferromanganese hot-charging hot-mix production process provided in an embodiment of the present application;
FIG. 4 is a bottom view of a shaking ladle for a large-scale production line of the medium-low carbon ferromanganese hot-charging and hot-converting production process provided in an embodiment of the present application;
FIG. 5 is a top view of a shaking ladle for a large-scale production line of the medium-low carbon ferromanganese hot-charging hot-converting production process provided in an embodiment of the present application;
FIG. 6 is a schematic illustration of a refractory lining inside a shake flask body according to an embodiment of the present application;
FIG. 7 is a schematic illustration of a cradle with a cradle body according to one embodiment of the present application;
FIG. 8 is a side view of a cradle with a cradle body according to one embodiment of the present application;
FIG. 9 is an enlarged view of a portion of FIG. 3 at A;
fig. 10 is a partially enlarged view of fig. 3 at B.
In the figure:
1. a shaking bag body;
2. shaking the ladle bottom;
3. shaking the ladle cover;
4. a first ear plate;
5. a mounting frame;
6. a second ear panel;
7. a flange;
8. fixing the bolt;
9. a gasket;
10. a first reinforcing rib plate;
11. positioning a steel plate;
12. a first positioning post;
13. a second positioning column;
14. a second reinforcing rib plate;
15. a support steel plate;
16. shaking the bag body;
17. rocking frame
1701. Turning over the bracket;
1702. a side support bracket;
1703. a rear support bracket;
18. a drive device;
1801. a motor;
1802. a speed reducer;
19. a support pillar;
20. rotating the connecting plate;
21. rotating the rod piece;
22. shaking the ladle bottom plate;
23. a refractory lining.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present application, but 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 application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1 to 10, the embodiment of the present application provides a shake ladle for a large production line of a medium-low carbon ferromanganese hot-charging production process, which includes a shake ladle body 1, the shake ladle body 1 includes a shake ladle bottom 2, a shake ladle cover 3 and a shake ladle body 16.
As shown in fig. 1-5, a shaking bag body 16 is fixedly mounted at the top end of a shaking bag bottom 2, a flange 7 is fixedly mounted at the top end of the shaking bag body 16, a shaking bag cover 3 is fixedly mounted at the top end of the shaking bag body 16 through the flange 7, two mounting frames 5 are horizontally and symmetrically arranged above the front side of the shaking bag body 16, a first ear plate 4 is arranged on one side, away from the shaking bag body 16, of each of the two mounting frames 5, the first ear plate 4 is located above the front side of the shaking bag body 16, and when the shaking bag is used in a turnover mode, the position of the first ear plate 4 can serve as a rotation center when the shaking bag body 1 is turned over and can serve as a front side connection point of the shaking bag connected with an external shaking frame.
Wherein, the rear side middle part water of shaking the package end 2 is provided with second otic placode 6, can provide the lifting hook to hang when shaking package body 1 upset and using, after promoting, makes to shake package body 1 rear side and lift up, overturns around first otic placode 4 positions, in addition, can also come to cooperate swing joint with outside cradle through second otic placode 6 for upset degree when the upset obtains the restriction. Moreover, because the front side and the rear side of shaking the package body 1 set up first otic placode 4 and second otic placode 6 respectively, during the use selectively hang through first otic placode 4 and second otic placode 6 and shake package body 1 to improve the flexibility ratio of shaking the installation of package body 1.
Moreover, shake package inclusion 16 and be provided with location steel sheet 11 in the horizontal symmetry in the one side top that sets up second otic placode 6, two location steel sheet 11 are all fixed and are provided with support column 19, be used for shaking the package and using as supporting in shaking package body 1 rear side, and can easily break away from when shaking the package upset, shake the left and right sides of package inclusion 16 mid-height and equally divide and do not be provided with first reference column 12 and second reference column 13, and second reference column 13 sets up in the top of the vertical direction of first reference column 12, through all setting up first reference column 12 and second reference column 13 in shaking package inclusion 16 left and right sides, can make shake package inclusion 16 and cooperate the cradle to install through first reference column 12 and second reference column 13 in the left and right sides.
The utility model provides a middle-low carbon ferromanganese hot-charging production technology large-scale production line is with shaking the package, wherein shake package body 1 and adopt the three-section design, should shake package body 1 including shaking package end 2, shake package be built by contract 3 and shake package inclusion 16, shake package end 2, shake package be built by contract 3 and shake package inclusion 16 through setting up, can utilize the manufacturing to carry out the segmentation design to the capacity of each part, again fixed connection is in the same place in order to satisfy the demand of shaking the package capacity, thereby it is required to satisfy production, in order to realize the production line full hot-charging technology, do benefit to the realization of productivity and economic indicator.
Simultaneously, this application sets up first otic placode 4 through the front side at shake package inclusion 16, set up second otic placode 6 in the rear side middle part at shake package bottom 2, the top that is in second otic placode 6 at shake package inclusion 16 rear side sets up support column 19, set up first reference column 12 and second reference column 13 respectively in the left and right sides of shaking package inclusion 16 mid-height simultaneously, can be through first otic placode 4, support column 19, second otic placode 6, first reference column 12 and second reference column 13 conveniently install the whole shake-up package of large capacity on the cradle, and can guarantee safe handling under the use cooperation of cradle.
As an optional manner of the embodiment of the present application, the cradle for the large-scale production line of the medium-low carbon ferromanganese hot-charging and hot-converting production process provided by the embodiment of the present application further includes a cradle 17 for holding a cradle inclusion 16, as shown in fig. 7 and 8, the cradle body 1 is disposed in a central through hole of the cradle 17 and can be overturned under the driving action of the driving device 18, the cradle 17 is of a triangular structure, the upper surface of the cradle 17 is provided with an overturning bracket 1701, a side supporting bracket 1702 and a rear supporting bracket 1703, the overturning bracket 1701 is disposed at the front side of the upper surface of the cradle 17 and corresponds to the front side direction of the cradle inclusion 16 during overturning, the overturning bracket 1701 is rotatably connected with the first ear plate 4 through a rotating shaft, the rear supporting bracket 1703 is disposed at the rear side of the upper surface of the cradle 17 and is used for supporting the supporting pillar 19, the side supporting brackets 1702 are disposed at two sides of the central portion of the upper surface of the cradle 17, the two side supporting brackets 1702 are respectively hinged with a rotating connection plate 20, the rotary connecting plate 20 is simultaneously connected with the first positioning column 12 and the second positioning column 13 on the same side in a rotary manner. In this application embodiment, the cradle 17 that adopts is through setting up upset support 1701, side support 1702 and the back support 1703 that is in cradle 17 upper surface different positions for the cooperation is shaken first otic placode 4, support column 19, first reference column 12 and second reference column 13 on the package body 1 and is carried out and shake the stable installation of package body 1 on cradle 17, and can guarantee nimble upset when using.
In some alternative embodiments, as shown in fig. 7 and 8, the cradle 17 is further hinged with a rotation lever 21 at the rear side of the upper surface, and the other side of the rotation lever 21 is hinged with the second ear plate 6. This application sets up looks articulated rotation member 21 through the upper surface rear side at cradle 17, can utilize rotation member 21 to come articulated second otic placode 6, shake package body 1 when the upset like this, support column 19 is when breaking away from back support 1703, shake package body 1 rear side still through the rotation member 21 of second otic placode 6 connection cradle 17 rear side, when shaking package body 1 upset, it can tensile deformation to rotate member 21, when tensile deformation reaches the at utmost, shake package body 1 just can not overturn again, thereby degree when making the upset can be restricted, guarantee safe handling. Alternatively, the rotating rod 21 is formed by two rods connected through a rotating shaft, one ends of the two rods are hinged, and the other ends of the two rods are hinged to the second ear plate 6 and the rear side of the cradle 17 respectively.
In some optional embodiments, as shown in fig. 8, a driving device 18 is installed below the cradle 17, wherein the driving device 18 includes a motor 1801 and a speed reducer 1802, a power output end of the motor 1801 is connected with a power input end of the speed reducer 1802, and a power output end of the speed reducer 1802 is in transmission connection with two driven shafts and is in transmission connection with the two first positioning posts 12 through the two driven shafts respectively so as to drive the cradle body 1 to turn over.
In the embodiment of the application, the motor 1801 is a YTSZ series variable frequency speed control motor, and has a specific model of YTSZ315M2-4, a nominal power of 200KW, a rated torque of 1273.3N · M, and a rated rotation speed of 1484 r/min. Wherein the speed reducer 1802 adopts a ZDH type speed reducer, the specific model is ZDH50-6.3-I, the transmission ratio is 6.3, and the center distance is 1500 r/min. The embodiment of the application adopts the motor 180 and the speed reducer 1802 as power transmission mechanisms, so that the use requirement of a large-capacity shaking bag can be met.
Alternatively, the positioning steel plate 11 is disposed at a height position between the first ear plate 4 and the second ear plate 6, and the supporting column 19 on the positioning steel plate 11 is disposed at a height consistent with that of the first positioning column 12. This application will shake the support column 19 of a packet inclusion 16 rear side and shake the first reference column 12 height setting of a packet inclusion 16 both sides unanimously, can do benefit to the stability of shaking the package when installing on cradle 17, moreover, support column 19 sets up on the location steel sheet 11 of being connected with shaking packet inclusion 16, can increase support column 19 and shake the connection face of packet inclusion 16, guarantees the stability of connecting. Optionally, a plurality of first reinforcing rib plates 10 are uniformly arranged in the circumferential direction of the joint of the shake-out ladle cover 3 and the flange 7, and a plurality of second reinforcing rib plates 14 are uniformly arranged in the circumferential direction of the joint of the shake-out ladle body 16 and the flange 7. This application can support shaking the package be built by contract 3 and shaking the package inclusion 16 from the side through setting up first deep floor board 10 and second deep floor board 14, improves the stability when shaking the package be built by contract 3 and shaking the package inclusion 16 and use.
In the embodiment of the present application, as shown in fig. 1 to 3, a plurality of fixing bolts 8 are screwed to the surface of the flange 7, and as shown in fig. 9, washers 9 are installed at the joints of the flange 7 and the plurality of fixing bolts 8. This application embodiment has elastic packing ring 9 through the junction installation at flange 7 and fixing bolt 8, can protect the junction of flange 7 and fixing bolt 8, 7 damage flanges when avoiding fixing bolt 8 mounting flange, guarantee to shake the compactness when package be built by contract 3 and shake package inclusion 16 and be connected.
In some optional embodiments, the support steel plates 15 are fixedly connected to both sides of the joint of the bag shaking body 16 and the two mounting frames 5. The installation of supporting steel plate 15 can increase the area of contact between shake a packet inclusion 16 and the mounting bracket 5, improves the stability that mounting bracket 5 and shake a packet inclusion 16 and be connected simultaneously, guarantees safety and reliability when using.
In some optional embodiments, as shown in fig. 1 to fig. 3, the bottom end of the shake-bag bottom 2 is fixedly provided with a shake-bag bottom plate 22, and in the embodiment of the present application, as shown in fig. 10, the shake-bag bottom plate 22 is fixedly connected to the bottom end of the shake-bag bottom 2 in a welding manner. In this application embodiment, to shaking the package 2 at the bottom of the package and install additional from the bottom and shake package bottom plate 22, can prevent effectively to shake 2 bottom deformations at the bottom of the package, guarantee the safety of device when the upset.
In some alternative embodiments, the height of the ladle cover 3 is 795mm, the diameter of the upper opening is 3300mm, the diameter of the lower opening is 3800mm, and the volume of the ladle cover 3 is about 7.86m3(ii) a The height of the shaking ladle body 16 is 2762mm, the diameter is 3800mm, and the volume of the shaking ladle body 16 is about 31.308m3(ii) a The height of the shaking ladle bottom 2 is 918mm, the diameter of an upper opening is 3800mm, the diameter of a lower opening is 3000mm, and the volume of the shaking ladle bottom 2 is about 8.33m3. The vertical distance between the first positioning column 12 and the second positioning column 13 is 800mm, the distance between the first ear plates 4 on the two mounting frames 5 is 2200mm, and the horizontal distance between the two supporting columns 19 is 2200 mm. The size of shaking the ladle lid 3, shaking the ladle inclusion 16 and shaking the ladle bottom 2 to design respectively in this application, the volume total volume of shaking the ladle body 1 that constitutes after the design is about 47.498m3The design is reasonable and the production requirement can be met.
As an alternative mode of the embodiment of the present application, as shown in fig. 6, the side surface and the bottom surface of the inner cavity of the ladle body 1 are provided with a masonry refractory lining 23, and the structure of the refractory lining 23 in the ladle of the embodiment of the present application is shown in fig. 6. In the embodiment of the application, the refractory lining 23 is built by adopting aluminum silicon carbide carbon bricks, the shaking ladle bottom 2, the shaking ladle cover 3 and the shaking ladle body 16 are all made of 16Mn alloy steel, and the volume of the shaking ladle body 1 after the refractory lining is built is 30-32m3. Considering the slag sticking in the use process, the practical use volume is basically 30m3And the top level of domestic shaking ladle capacity can be achieved.
When the shaking ladle is used, the refractory ladle lining 23 in the inner cavity of the shaking ladle body 1 is in direct contact with slag molten iron (mainly molten iron), the temperature is high, and the refractory ladle lining 23 is easily damaged by being invaded by candles. In the embodiment of the application, the refractory lining 23 is built by aluminum silicon carbide carbon bricks, the matrix phase of the aluminum silicon carbide carbon bricks is mainly graphite and carbon fibers, the carbon fibers are formed by high-temperature treatment of binders such as phenolic resin, and the like, the aluminum silicon carbide carbon bricks are prepared by vacuum high-pressure high-temperature treatment, the complementary advantages of carbon materials and aluminum materials are formed, and the refractory lining has the characteristics of low porosity, good refractory performance, no adhesion to slag iron, good slag iron corrosion resistance, high-temperature structural strength, good wear resistance, good rapid cooling and rapid heating resistance, and the like, meets the harsh requirements of the ladle operation on the lining, and can prolong the service life of the ladle. Moreover, the material of shaking the package end 2, shaking the package be built by contract 3 and shaking the package inclusion 16 of this application is 16Mn alloy steel, and its comprehensive properties is good, can prolong the live time of shaking the package.
The shaking ladle for the large production line of the medium-low carbon ferromanganese hot charging and hot converting production process provided by the embodiment of the application can be matched with the large production line of the current domestic medium-low carbon ferromanganese hot charging and hot converting production process to use, can be used as key equipment of the medium-low carbon ferromanganese full hot charging and hot converting production process, and plays a role in starting and starting. In the experimental production, the rocking ladle for the large-scale production line of the medium-low carbon ferromanganese hot charging production process provided by the embodiment of the application is specifically matched with a domestic silicomanganese ore heating furnace with the capacity of 33000kv · A and a domestic refining electric arc furnace with the capacity of 8000kv · A, in the production process of the low-carbon ferromanganese alloy, liquid high-temperature silicomanganese produced by the silicomanganese ore heating furnace is hot-charged into the rocking ladle by using a travelling crane, meanwhile, hot slag (containing about 20% of manganese) produced in the refining process of a refining furnace is hot-charged into the rocking ladle, slag and iron in the rocking ladle are subjected to sea wave motion, so that slag and iron are fully mixed, and the sensible heat and reaction heat of the slag and iron thermally charged into the rocking ladle are utilized to ensure the smooth proceeding of the reaction, and the discharging is as follows:
2MnO+Si＝2Mn+SiO2
and decarburization and desulfurization are realized by shaking and shaking, the manganese content of the final slag is reduced to be below 3 percent, the recovery of manganese is realized, the silicon content of the refining furnace is reduced, and the requirements are met by trial production. The shaking ladle for the large production line of the medium-low carbon ferromanganese hot charging and hot converting production process provided by the embodiment of the application can improve the capacity of the shaking ladle, can meet the matching requirements of a 33000 kv-A manganese-silicon alloy ore-smelting furnace and a 8000 kv-A refining electric arc furnace production line, the maximum hot charging quantity of silicon-manganese alloy reaches 35 tons, and the hot melting slag quantity reaches 30 tons.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. The utility model provides a hot-charging of well low carbon ferromanganese is converted large-scale production line of production technology and is used to shake package, a serial communication port, including shaking package body (1), shake package body (1) including shake package end (2), shake package be built by contract (3) and shake package inclusion (16), the top fixed mounting that shakes package end (2) has shake package inclusion (16), the top fixed mounting who shakes package inclusion (16) has flange (7), shake package inclusion (16) top is passed through flange (7) fixed mounting have shake package be built by contract (3), the horizontal symmetry in front side top of shaking package inclusion (16) is provided with two mounting bracket (5), two mounting bracket (5) are kept away from shake one side of package inclusion (16) and all be provided with first otic placode (4), the rear side middle part water of shaking package end (2) is provided with second otic placode (6), shake package inclusion (16) and set up one side top horizontal symmetry of second otic placode (6) is provided with the location Steel sheet (11), two location steel sheet (11) are all fixed and are provided with support column (19), shake the left and right sides of package inclusion (16) mid-height and equally divide and do not be provided with first reference column (12) and second reference column (13), just second reference column (13) set up in the top of the vertical direction of first reference column (12).
2. The cradle for the medium-low carbon ferromanganese hot charging and heat exchange production process large-scale production line according to claim 1, further comprising a cradle (17) for holding the cradle body (16), wherein the cradle body (1) is arranged in a through hole in the middle of the cradle (17) and can be overturned under the driving action of a driving device (18), the cradle (17) is of a triangular structure, the upper surface of the cradle (17) is provided with an overturning bracket (1701), a side supporting bracket (1702) and a rear supporting bracket (1703), the overturning bracket (1701) is arranged on the front side of the upper surface of the cradle (17) and corresponds to the front side direction of the cradle body (16) during overturning, the overturning bracket (1701) is rotatably connected with the first ear plate (4) through a rotating shaft, the rear supporting bracket (1703) is arranged on the rear side of the upper surface of the cradle (17) and is used for supporting the supporting pillar (19), the side supporting brackets (1702) are arranged on two sides of the middle of the upper surface of the cradle (17), two side supporting brackets (1702) are respectively hinged with a rotating connecting plate (20), and the rotating connecting plates (20) are simultaneously and rotatably connected with the first positioning column (12) and the second positioning column (13) on the same side.
3. The cradle for the large production line of the medium and low carbon ferromanganese hot charging and hot converting production process according to claim 2, wherein the rear side of the upper surface of the cradle (17) is further hinged with a rotating rod (21), and the other side of the rotating rod (21) is hinged with the second ear plate (6).
4. The shake ladle for the large-scale production line of medium-low carbon ferromanganese hot charging and hot converting production process according to claim 3, wherein the driving device (18) is installed below the cradle (17), the driving device (18) comprises a motor (1801) and a speed reducer (1802), a power output end of the motor (1801) is connected with a power input end of the speed reducer (1802), and a power output end of the speed reducer (1802) is in transmission connection with two driven shafts and is respectively in transmission connection with the two first positioning columns (12) through the two driven shafts so as to drive the shake ladle body (1) to overturn.
5. The shaking ladle for the large-scale production line of the medium-low carbon ferromanganese hot charging and heat exchanging production process according to any one of claims 1 to 4, wherein the positioning steel plate (11) is arranged at a height position between the first ear plate (4) and the second ear plate (6), and the supporting column (19) on the positioning steel plate (11) is arranged at a height consistent with that of the first positioning column (12).
6. The shaking ladle for the large production line of the medium-low carbon ferromanganese hot charging and hot converting production process according to claim 5, characterized in that a plurality of first reinforcing rib plates (10) are uniformly arranged in the circumferential direction at the joint of the shaking ladle cover (3) and the flange (7), and a plurality of second reinforcing rib plates (14) are uniformly arranged in the circumferential direction at the joint of the shaking ladle body (16) and the flange (7); the surface threaded connection of flange (7) has a plurality of fixing bolt (8), flange (7) and a plurality of packing ring (9) are all installed with fixing bolt (8) junction.
7. The shaking ladle for the large production line of the medium-low carbon ferromanganese hot charging and hot converting production process according to claim 5, wherein two sides of the joint of the shaking ladle body (16) and the two mounting frames (5) are fixedly connected with supporting steel plates (15).
8. The shaking ladle for the large production line of the medium-low carbon ferromanganese hot charging and hot converting production process according to claim 5, characterized in that a shaking ladle bottom plate (22) is fixedly arranged at the bottom end of the shaking ladle bottom (2), and the shaking ladle bottom plate (22) is fixedly connected to the bottom end of the shaking ladle bottom (2) in a welding manner.
9. The shaking ladle for the large production line of the medium-low carbon ferromanganese hot charging production process according to claim 5, wherein the height of the shaking ladle cover (3) is 795mm, the diameter of the upper opening is 3300mm, and the diameter of the lower opening is 3800 mm; the height of the shaking ladle body (16) is 2762mm, and the diameter is 3800 mm; the height of shaking the package end (2) is 918mm, and the diameter of the upper mouth is 3800mm, and the diameter of the lower mouth is 3000mm, first reference column (12) with the upper and lower interval of second reference column (13) is 800mm, two on mounting bracket (5) interval between first otic placode (4) is 2200mm, two the horizontal interval of support column (19) is 2200 mm.
10. The rocking ladle for the large-scale production line of the medium-low carbon ferromanganese hot charging production process according to any one of claims 6 to 9, wherein the side surface and the bottom surface of the inner cavity of the rocking ladle body (1) are provided with masonry refractory ladle linings (23)) The fireproof ladle lining (23) is formed by building aluminum silicon carbide carbon bricks, the ladle shaking bottom (2), the ladle shaking cover (3) and the ladle shaking body (16) are made of 16Mn alloy steel, and the volume of the ladle shaking body (1) after the fireproof ladle lining is built by laying bricks is 30-32m3。
CN202210357731.6A 2022-04-06 2022-04-06 Shaking bag for large production line of medium-low carbon ferromanganese hot charging and hot-charging production process Active CN114669734B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210357731.6A CN114669734B (en) 2022-04-06 2022-04-06 Shaking bag for large production line of medium-low carbon ferromanganese hot charging and hot-charging production process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210357731.6A CN114669734B (en) 2022-04-06 2022-04-06 Shaking bag for large production line of medium-low carbon ferromanganese hot charging and hot-charging production process

Publications (2)

Publication Number Publication Date
CN114669734A true CN114669734A (en) 2022-06-28
CN114669734B CN114669734B (en) 2024-01-19

Family

ID=82077526

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210357731.6A Active CN114669734B (en) 2022-04-06 2022-04-06 Shaking bag for large production line of medium-low carbon ferromanganese hot charging and hot-charging production process

Country Status (1)

Country Link
CN (1) CN114669734B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040029888A (en) * 2002-10-02 2004-04-08 주식회사 포스코 Ladle
KR20170002736A (en) * 2015-06-29 2017-01-09 주식회사 포스코 Ladle tilting apparatus and control method of the same
CN207239139U (en) * 2017-08-23 2018-04-17 峨眉山市中山新材料科技有限公司 A kind of deep processing crucible of beallon
CN207386547U (en) * 2017-10-25 2018-05-22 天津市莱斯特阀门有限公司 A kind of flange butterfly valve body processing Iron Melt Transport System
CN209532089U (en) * 2018-12-18 2019-10-25 郑州久达科技有限公司 A kind of shaking ladle mechanism
CN110576173A (en) * 2018-06-08 2019-12-17 哈尔滨科德威冶金股份有限公司 low-leakage environment-friendly ladle for wire feeding
CN215615045U (en) * 2021-06-23 2022-01-25 机械工业第四设计研究院有限公司 Molten iron lifting ladle-to-ladle vehicle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040029888A (en) * 2002-10-02 2004-04-08 주식회사 포스코 Ladle
KR20170002736A (en) * 2015-06-29 2017-01-09 주식회사 포스코 Ladle tilting apparatus and control method of the same
CN207239139U (en) * 2017-08-23 2018-04-17 峨眉山市中山新材料科技有限公司 A kind of deep processing crucible of beallon
CN207386547U (en) * 2017-10-25 2018-05-22 天津市莱斯特阀门有限公司 A kind of flange butterfly valve body processing Iron Melt Transport System
CN110576173A (en) * 2018-06-08 2019-12-17 哈尔滨科德威冶金股份有限公司 low-leakage environment-friendly ladle for wire feeding
CN209532089U (en) * 2018-12-18 2019-10-25 郑州久达科技有限公司 A kind of shaking ladle mechanism
CN215615045U (en) * 2021-06-23 2022-01-25 机械工业第四设计研究院有限公司 Molten iron lifting ladle-to-ladle vehicle

Also Published As

Publication number Publication date
CN114669734B (en) 2024-01-19

Similar Documents

Publication Publication Date Title
CN102021468B (en) Smokeless spheroidizing method
CN102228986A (en) Tundish with electromagnetic heating water gaps
CN102974779B (en) The vacuum casting method of ingot casting, exothermic mixture charging bucket used and cast vacuum chamber
CN114669734A (en) Shaking ladle for large production line of medium-low carbon ferromanganese hot charging and hot-converting production process
CN210856202U (en) Liquid metal smelting system
CN210663870U (en) Aluminum ingot melting furnace
CN202106027U (en) Tundish with electromagnetic heating nozzles
CN111590033B (en) Safe and environment-friendly preparation method of silicon-strontium inoculant
CN211953691U (en) Melting proportioning furnace equipment in magnesium alloy production line
CN210856207U (en) Liquid metal refining device and liquid metal smelting system
CN203908292U (en) Improved intermediate frequency furnace structure
WO2013188993A1 (en) Nodularization-processing method
CN107120965B (en) A kind of high efficiency levels continuous casting induction furnace
CN206779440U (en) Resistant to corrosion ladle
CN202639311U (en) Melted iron tank
CN218192525U (en) Refining furnace for improving molten steel transportation safety
CN207914581U (en) A kind of high life low cost composite construction ladle heat insulation cover
CN203843157U (en) Ladle buckling cover
CN215516393U (en) Steel ladle for casting scaffold fastener
CN220144756U (en) Efficient ladle overturning structure
CN212285850U (en) Steel ladle
CN211248310U (en) Movable cover type spheroidizing ladle
CN115216567B (en) Knockout drum and slag iron separation system
CN217223579U (en) Novel ladle tipping device
CN109355458A (en) A kind of oxygen-enriched side-blowing melting converter

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant