CN217749316U - Ladle capping device - Google Patents

Ladle capping device Download PDF

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Publication number
CN217749316U
CN217749316U CN202221093741.5U CN202221093741U CN217749316U CN 217749316 U CN217749316 U CN 217749316U CN 202221093741 U CN202221093741 U CN 202221093741U CN 217749316 U CN217749316 U CN 217749316U
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China
Prior art keywords
electromagnetic chuck
ladle
fixed pulley
support
fixed
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CN202221093741.5U
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Chinese (zh)
Inventor
付常伟
高卫星
高天阳
李萍
王博
李四军
杜金科
董雷
魏晨阳
王海州
郝帅
邹春锋
胡滨
石红燕
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Shandong Iron and Steel Co Ltd
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Shandong Iron and Steel Co Ltd
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Priority to CN202221093741.5U priority Critical patent/CN217749316U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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Abstract

The utility model discloses a ladle capping device, this capping device include the ladle lid, electromagnetism adsorbs and lift system, support rotating system, electromagnetism adsorbs and lift system includes electromagnet, the solid fixed ring of electromagnet, electromagnet promotes the hawk, first fixed pulley axle, first fixed pulley, the fixed pulley axle of second, the fixed pulley of second, electromagnet promotes capstan winch, electromagnet power cord, electromagnet control box, and support rotating system is including the support main shaft of erectting, horizontally support xarm, support circulator. The utility model discloses can show the reduction molten iron and transporting to the temperature reduction of steelmaking process in-process by the ironmaking process, for converter production provides better temperature basis, can effectively reduce the outside heat radiation volume of empty ladle after the molten iron is emptyd, maintain higher temperature in the empty ladle, provide favourable basis for accepting the molten iron next time to can make important contribution for iron and steel smelting full flow energy saving and emission reduction.

Description

Ladle capping device
Technical Field
The utility model belongs to the technical field of the ladle, especially, relate to a ladle capping device.
Background
In a long-flow steel production enterprise, a blast furnace in an iron making process and a converter in a steel making process are generally far away, so that molten iron transfer is generally realized by railway transportation or car transportation of ladles. The conventional ladle usually adopts an open design for facilitating the receiving and pouring of molten iron, but the open ladle has poor heat insulation effect on the molten iron, so that the temperature of the molten iron in the ladle is reduced too much, more energy is wasted, and the energy conservation and emission reduction of iron and steel enterprises are not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems in the prior art, the utility model provides a ladle capping device which comprises a ladle cover, an electromagnetic adsorption and lifting system and a bracket rotating system, wherein the ladle cover comprises a ladle cover steel shell and a ladle cover refractory material lining; the electromagnetic adsorption and lifting system comprises an electromagnetic chuck, an electromagnetic chuck fixing ring, an electromagnetic chuck lifting cable, a first fixed pulley shaft, a first fixed pulley, a second fixed pulley shaft, a second fixed pulley, an electromagnetic chuck lifting winch, an electromagnetic chuck power line and an electromagnetic chuck control box; the support rotation system comprises a vertical support main shaft, a horizontal support cross arm and a support rotator, wherein:
the bracket rotator drives the bracket main shaft to rotate, and the bracket cross arm is fixed on the bracket main shaft and rotates along with the rotation of the bracket main shaft;
the electromagnetic chuck fixing ring is fixed on the electromagnetic chuck, and the electromagnetic chuck power line is connected between the electromagnetic chuck control box and the electromagnetic chuck;
the first fixed pulley shaft is fixed at the front end of the cross arm of the bracket, and the first fixed pulley is arranged on the first fixed pulley shaft;
the second fixed pulley shaft is fixed on the support main shaft, and the second fixed pulley is arranged on the second fixed pulley shaft;
the electromagnetic chuck lifting rope is wound on the first fixed pulley and the second fixed pulley, one end of the electromagnetic chuck lifting rope is wound on the electromagnetic chuck lifting winch, the other end of the electromagnetic chuck lifting rope is fixed to the electromagnetic chuck fixing ring, and the electromagnetic chuck lifting winch rotates to drive the electromagnetic chuck to perform lifting motion through the electromagnetic chuck lifting rope.
Further, in the ladle capping device, the electromagnetic chuck control box and the electromagnetic chuck hoisting winch are fixed on the support main shaft.
The utility model discloses a ladle capping device has following advantage and beneficial effect: the structure is simple, the use is convenient, and the manufacturing and maintenance cost is low; the temperature reduction of molten iron in the process of transporting from an iron making procedure to a steel making procedure can be obviously reduced, and a better temperature basis is provided for converter production, so that better molten iron conditions can be provided for increasing the adding amount of scrap steel for the converter; the method can effectively reduce the outward heat radiation quantity of the empty ladle after molten iron is poured, maintain higher temperature in the empty ladle, provide a favorable foundation for carrying the molten iron next time, and make important contribution to the whole process of iron and steel smelting, energy conservation and emission reduction.
Drawings
The accompanying drawings, which are set forth herein, serve to provide a further understanding of the embodiments of the present invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are illustrative of the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic structural view of a ladle capping device according to the present invention;
FIG. 2 is a schematic structural view of a ladle cover in the ladle covering device of the present invention;
fig. 3 is a schematic view of the initial position state and the capping position state in the using process of the ladle capping device of the present invention.
Description of reference numerals:
1. the iron ladle covers the steel shell, 2, iron ladle lid refractory material inside lining, 3, electromagnet, 4, the fixed ring of electromagnet, 5, electromagnet promotes the strand cable, 6, fixed pulley shaft before the electromagnetism promotes, 7, fixed pulley before the electromagnetism promotes, 8, fixed pulley shaft after the electromagnetism promotes, 9, fixed pulley after the electromagnetism promotes, 10, electromagnet promotes the capstan winch, 11, electromagnet power cord, 12, electromagnet control box, 13, support main shaft, 14, the support xarm, 15, support circulator, 16, the iron ladle.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The utility model discloses a ladle capping device respectively installs one set at the blast furnace tapping station of ironmaking process and the converter hoist and mount ladle station of steelmaking process. The ladle capping device arranged at the blast furnace tapping station in the iron-making process is used for capping the ladle which receives molten iron so as to convey the ladle to a converter hoisting ladle station in the steel-making process in a heat-insulating state; the ladle capping device arranged at the converter hoisting ladle station in the steelmaking process is used for uncovering the transported ladles so as to facilitate the converter hot metal charging operation, and capping the empty ladles after pouring molten iron so as to facilitate transporting the ladles back to the blast furnace tapping station in the ironmaking process in a heat preservation state.
As shown in fig. 1 and 2, the ladle capping device of the present invention comprises a ladle cap, an electromagnetic adsorption and lifting system, and a support rotation system, wherein the ladle cap comprises a ladle cap steel shell 1 and a ladle cap refractory lining 2; the electromagnetic adsorption and lifting system comprises an electromagnetic chuck 3, an electromagnetic chuck fixing ring 4, an electromagnetic chuck lifting cable 5, a first fixed pulley shaft 6, a first fixed pulley 7, a second fixed pulley shaft 8, a second fixed pulley 9, an electromagnetic chuck lifting winch 10, an electromagnetic chuck power line 11 and an electromagnetic chuck control box 12; the support rotating system comprises a support main shaft 13, a support cross arm 14 and a support rotator 15.
In the ladle capping device of the utility model, a support rotator 15 drives a vertical support main shaft 13 to rotate, and a horizontal support cross arm 14 is fixed on the support main shaft 13 and rotates along with the rotation of the support main shaft 13; the electromagnetic chuck fixing ring 4 is fixed on the electromagnetic chuck 3, and the electromagnetic chuck power line 11 is connected between the electromagnetic chuck control box 12 and the electromagnetic chuck 3; the first fixed pulley shaft 6 is fixed at the front end of the bracket cross arm 14, and the first fixed pulley 7 is arranged on the first fixed pulley shaft 6; the second fixed pulley shaft 8 is fixed on the support main shaft 13, and the second fixed pulley 9 is arranged on the second fixed pulley shaft 8; the electromagnetic chuck lifting rope 5 is wound on the first fixed pulley 7 and the second fixed pulley 9, one end of the electromagnetic chuck lifting rope 5 is wound on the electromagnetic chuck lifting winch 10, the other end of the electromagnetic chuck lifting rope is fixed to the electromagnetic chuck fixing ring 4, and the electromagnetic chuck lifting winch 10 rotates to drive the electromagnetic chuck 3 to move up and down through the electromagnetic chuck lifting rope 5.
For the compact structure and the overall stability of the device, it is preferable that the electromagnetic chuck control box 12 and the electromagnetic chuck lifting winch 10 are fixed on the support main shaft 13.
The use method of the ladle capping device of the utility model comprises the following steps:
s0, respectively arranging a ladle capping device of the utility model at a blast furnace tapping station of an iron-making process and a ladle hoisting station of a converter of a steel-making process;
s1, after a ladle 16 receives molten iron at a blast furnace tapping station of an iron-making process, starting a ladle capping device arranged at the blast furnace tapping station of the iron-making process, and capping the ladle 16 receiving the molten iron;
s2, transporting the capped ladle 16 to a ladle hoisting station of a converter in a steelmaking process;
s3, starting a ladle capping device arranged at a converter hoisting ladle station in the steelmaking process, and carrying out uncovering operation on the transported ladles 16;
and S4, a ladle capping device arranged at a ladle hoisting station of the converter in the steelmaking process performs capping operation on the empty ladle 16 after pouring molten iron.
In the method of using the ladle capping device of the present invention, the step S1 specifically includes:
s11, molten iron in the blast furnace flows into a ladle through a taphole, tapping is stopped when the molten iron in the ladle reaches a preset position, an electromagnetic chuck control box 12 in the ladle capping device at a standby position shown as a in fig. 3 controls an electromagnetic chuck power line 11 to electrify an electromagnetic chuck 3, and the electrified electromagnetic chuck 3 produces an adsorption force to suck up a ladle cover;
s12, the support rotator 15 drives the support main shaft 13 to rotate 180 degrees, the support cross arm 14 rotates 180 degrees along with the support main shaft, so that the ladle capping device is located at a working position shown as b in the figure 3, a ladle adsorbed by the electromagnetic chuck 3 is capped on the ladle, and then the electromagnetic chuck control box 12 controls the electromagnetic chuck 3 to be powered off, so that the ladle is separated from the ladle cap;
and S13, driving the support main shaft 13 to rotate 180 degrees again by the support rotator 15, and rotating the support cross arm 14 180 degrees along with the rotation, so that the ladle capping device returns to a standby position shown as a in figure 3, and the operation of capping the ladle after receiving the molten iron is completed.
In the utility model discloses a ladle capping device' S application method, above-mentioned step S3 specifically includes:
s31, a support rotator 15 arranged in a ladle capping device of a converter ladle hoisting station in a steelmaking process drives a support main shaft 13 to rotate 180 degrees, and a support cross arm 14 rotates 180 degrees along with the rotation, so that the ladle capping device rotates from a standby position shown in a figure 3 to an operating position shown in b in the figure 3;
s32, controlling an electromagnetic chuck power line 11 to electrify the electromagnetic chuck 3 by an electromagnetic chuck control box 12 in the ladle capping device, and producing adsorption force by the electrified electromagnetic chuck 3 to suck up the ladle cap;
and S33, the support rotator 15 drives the support main shaft 13 to rotate 180 degrees again, the support cross arm 14 rotates 180 degrees along with the rotation, so that the ladle capping device returns to a standby position shown as a in fig. 3, the ladle cap adsorbed by the electromagnetic chuck 3 is uncovered from the ladle, and the uncovering operation of the transported ladle is completed.
In the utility model discloses an in the use of ladle capping device, still include step S34 after above-mentioned step S33, add the indisputable driving and hoist the ladle, empty the molten iron in the converter, accomplish the converter and add the indisputable operation, then hang the rotary furnace hoist and mount ladle station with empty ladle.
In the utility model discloses a ladle capping device' S application method, above-mentioned step S4 specifically includes:
s41, the support rotator 15 drives the support main shaft 13 to rotate 180 degrees, the support cross arm 14 rotates 180 degrees along with the support main shaft, so that the ladle capping device rotates from a standby position shown as a in fig. 3 to a working position shown as b in fig. 3, the ladle cap adsorbed by the electromagnetic chuck 3 is covered on the ladle, and then the electromagnetic chuck control box 12 controls the electromagnetic chuck 3 to be powered off, so that the ladle cap is separated;
and S42, driving the support main shaft 13 to rotate 180 degrees again by the support rotator 15, rotating the support cross arm 14 180 degrees along with the rotation, enabling the ladle capping device to return to a standby position shown as a in fig. 3, completing the capping operation on the empty ladles after the molten iron is poured, and then transporting the empty ladles back to a blast furnace tapping station of an iron making process in a heat preservation state.
The utility model discloses an among the using method of ladle capping device, in step S12, can also include and promote the hoist rope 5 through electromagnet by electromagnet hoisting winch 10 and drive electromagnet 3 and go up and down to the distance of adjustment ladle lid and ladle avoids the ladle lid to strike, ensures that the ladle lid steadily covers on the ladle.
The utility model discloses an among the ladle capping device' S the use method, in S32, can also include and promote the hoist and mount 5 through electromagnet by electromagnet hoisting winch 10 and drive electromagnet 3 and go up and down to the distance of adjustment electromagnet 3 and ladle lid, the electromagnet 3 of being convenient for is inhaled the ladle lid.
The utility model discloses an among the ladle capping device' S the method of use, in step S41, can also include and promote the hoist cable 5 through electromagnet by electromagnet hoisting winch 10 and drive electromagnet 3 and go up and down to the distance of adjustment ladle lid and ladle avoids the ladle lid to strike, ensures that the ladle lid steadily covers on the ladle.
To sum up, compare with prior art, the utility model discloses a ladle capping device has following advantage and beneficial effect:
(1) Simple structure, convenient use and lower manufacturing and maintenance cost.
(2) The temperature reduction of molten iron in the process of transporting from the iron making procedure to the steel making procedure is obviously reduced, and a better temperature basis is provided for the production of the converter, so that better molten iron conditions can be provided for increasing the adding amount of scrap steel for the converter;
(3) The outward heat radiation quantity of the empty ladle after molten iron is poured is effectively reduced, the higher temperature in the empty ladle is maintained, a favorable foundation is provided for carrying the molten iron next time, and therefore important contribution can be made to the whole process of steel smelting, energy conservation and emission reduction.
It is noted that, in this document, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. In addition, "front", "rear", "left", "right", "upper" and "lower" in this document are all referred to the placement state shown in the drawings.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (2)

1. A ladle capping device is characterized by comprising a ladle cover, an electromagnetic adsorption and lifting system and a bracket rotating system, wherein the ladle cover comprises a ladle cover steel shell and a ladle cover refractory material lining; the electromagnetic adsorption and lifting system comprises an electromagnetic chuck, an electromagnetic chuck fixing ring, an electromagnetic chuck lifting cable, a first fixed pulley shaft, a first fixed pulley, a second fixed pulley shaft, a second fixed pulley, an electromagnetic chuck lifting winch, an electromagnetic chuck power line and an electromagnetic chuck control box; the support rotation system comprises a vertical support main shaft, a horizontal support cross arm and a support rotator, wherein:
the bracket rotator drives the bracket main shaft to rotate, and the bracket cross arm is fixed on the bracket main shaft and rotates along with the rotation of the bracket main shaft;
the electromagnetic chuck fixing ring is fixed on the electromagnetic chuck, and the electromagnetic chuck power line is connected between the electromagnetic chuck control box and the electromagnetic chuck;
the first fixed pulley shaft is fixed at the front end of the cross arm of the bracket, and the first fixed pulley is arranged on the first fixed pulley shaft;
the second fixed pulley shaft is fixed on the support main shaft, and the second fixed pulley is arranged on the second fixed pulley shaft;
the electromagnetic chuck lifting winch is characterized in that the electromagnetic chuck lifting rope is wound on the first fixed pulley and the second fixed pulley, one end of the electromagnetic chuck lifting rope is wound on the electromagnetic chuck lifting winch, the other end of the electromagnetic chuck lifting rope is fixed to the electromagnetic chuck fixing ring, and the electromagnetic chuck lifting winch rotates to drive the electromagnetic chuck to perform lifting motion through the electromagnetic chuck lifting rope.
2. A ladle capping device as claimed in claim 1, wherein said electromagnetic chuck control box and said electromagnetic chuck hoisting winch are fixed to said support main shaft.
CN202221093741.5U 2022-05-07 2022-05-07 Ladle capping device Active CN217749316U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221093741.5U CN217749316U (en) 2022-05-07 2022-05-07 Ladle capping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221093741.5U CN217749316U (en) 2022-05-07 2022-05-07 Ladle capping device

Publications (1)

Publication Number Publication Date
CN217749316U true CN217749316U (en) 2022-11-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221093741.5U Active CN217749316U (en) 2022-05-07 2022-05-07 Ladle capping device

Country Status (1)

Country Link
CN (1) CN217749316U (en)

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