CN212713599U - Liquid steel slag water quenching device of electric furnace - Google Patents

Liquid steel slag water quenching device of electric furnace Download PDF

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Publication number
CN212713599U
CN212713599U CN202021589296.2U CN202021589296U CN212713599U CN 212713599 U CN212713599 U CN 212713599U CN 202021589296 U CN202021589296 U CN 202021589296U CN 212713599 U CN212713599 U CN 212713599U
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CN
China
Prior art keywords
slag
molten steel
electric furnace
stirring
rod
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.)
Expired - Fee Related
Application number
CN202021589296.2U
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Chinese (zh)
Inventor
郑建斌
陈忠振
薛斌
卢梦思
张祥
张志清
陈常旺
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Fujian Xinghang Heavy Industry Co ltd
Original Assignee
Fujian Xinghang Mechanical Casting Co ltd
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Priority to CN202021589296.2U priority Critical patent/CN212713599U/en
Application granted granted Critical
Publication of CN212713599U publication Critical patent/CN212713599U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an electric stove liquid slag shrend device, include the tipping device that is used for holding the slag ladle of molten steel and is used for placing the slag ladle, the slag ladle is hung by hoisting machine and is established to the tipping device top, tipping device output below is provided with the sluicing groove that is located the below ground, the input that sluicing groove is provided with and is used for adopting high-pressure rivers to make the broken granulator of slag cooling in the molten steel, sluicing groove output below is provided with and connects the slag bath, it is provided with the slag fishing mechanism that is used for fishing out the slag after the water broke up to connect the slag bath top. The utility model discloses rational in infrastructure, the flow is simple, and it is fast to arrange the sediment, and the transportation is convenient, and work efficiency is high.

Description

Liquid steel slag water quenching device of electric furnace
Technical Field
The utility model relates to an electric furnace liquid steel slag water quenching device.
Background
The steel industry is the foundation of national economy, steel slag is used as a derivative of a steel-making process flow and is continuously increased along with the improvement of steel yield, the utilization rate of the steel slag in China is low, only about 30 percent, and the method is far away from the aim of zero emission of solid wastes of steel enterprises.
The traditional steel slag water quenching treatment mode generally adopts a tilting tank water quenching method and a perforated slag tank water quenching method, the two traditional treatment methods easily cause safety accidents such as explosion and the like in the treatment process, the device has a complex structure, is complicated and inconvenient to operate, and has low working efficiency; meanwhile, in the liquid steel slag water quenching process, one of the processes is to pour out the molten steel in the steel ladle for treatment, but a layer of hard shell, crusts or some steel slag exists on the surface of the molten steel, so that the molten steel is difficult to pour out when the steel ladle is poured, which is very inconvenient and affects the working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model improves the above problems, namely the utility model solves the technical problem of the electric furnace liquid steel slag water quenching device, which has simple structure and convenient use.
The utility model discloses a concrete implementation scheme is: the utility model provides a liquid slag shrend device of electric stove, includes the tipping device that is used for holding the slag ladle of molten steel and is used for placing the slag ladle, the slag ladle is hung by hoist and mount mechanism and is established to the tipping device top, tipping device output below is provided with the sluicing groove that is located the below ground, the input that sluicing groove is provided with and is used for adopting high-pressure rivers to make the broken granulator of slag cooling in the molten steel, sluicing groove output below is provided with and connects the slag bath, connect the slag bath top to be provided with the slag fishing mechanism that is used for fishing out the slag after the water is smashed.
Furthermore, the upper side of the tipping device is also provided with a molten steel stirring device used for stirring the surface of molten steel to play a role in diversion, the molten steel stirring device comprises a base, a turntable is arranged above the base, a connecting rod is arranged above the turntable, the end part of the connecting rod is sequentially provided with a telescopic rod and a stirring rod along the length direction of the connecting rod, and the end part of the stirring rod is provided with a stirring head extending to the surface of the molten steel in the slag ladle.
Furthermore, a lifting cylinder is obliquely arranged on the side part of the rotary table, and an output shaft of the lifting cylinder is hinged with the connecting rod; the telescopic rod is driven to extend and retract by a hydraulic rod or a telescopic cylinder; a bearing is arranged in the base, a rotating shaft is arranged in the bearing, and the middle part of the turntable is fixedly connected with the rotating shaft; a connecting plate is fixed below the connecting rod, and a fulcrum shaft penetrating through the rotary disc and the connecting plate is arranged on the upper part of the rotary disc from front to back in a penetrating manner.
Further, hoisting machine constructs including the hanger plate, the both sides limit of sediment jar is equipped with the locating piece and is located the hook shaft in the locating piece outside, the hanger plate below is provided with the lifting hook that is used for hooking the hook shaft, the lifting hook is gone up and down by the drive of hoist and mount drive arrangement.
Furthermore, the tipping device comprises a fixed frame positioned below and a tipping frame with one side hinged on the fixed frame, a positioning groove matched with the positioning block is arranged above the tipping frame, and a tipping driving device used for jacking the tipping frame to turn over is arranged below the tipping frame.
Furthermore, the section of the slag flushing groove is U-shaped, and the inner bottom surface of the slag flushing groove is inclined towards the slag receiving pool from the granulator.
Compared with the prior art, the utility model discloses following beneficial effect has: the device has the advantages of simple structure, reasonable design, simple flow, high slag discharging speed, convenient transportation, energy conservation, environmental protection, good steel slag water crushing effect and high working efficiency.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic top view of an embodiment of the present invention;
FIG. 3 is a schematic structural view of a molten steel stirring device according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a tilting device according to an embodiment of the present invention.
In the figure: 1-slag pot, 11-locating block, 12-hook shaft, 2-tipping device, 21-fixing frame, 22-tipping frame, 221-locating slot, 23-tipping driving device, 3-hoisting mechanism, 31-hanging plate, 32-lifting hook, 4-slag flushing slot, 5-granulator, 6-slag receiving pool, 7-slag fishing mechanism, 8-molten steel stirring device, 81-base, 82-rotary table, 83-connecting rod, 84-telescopic rod, 85-stirring rod, 86-stirring head, 87-lifting cylinder, 88-rotary shaft, 89-connecting plate and 9-fulcrum shaft.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example (b): as shown in fig. 1 to 4, in the present embodiment, an electric furnace liquid steel slag water quenching device is provided, which includes a slag tank 1 for containing molten steel and a tilting device 2 for placing the slag tank, the slag tank is suspended above the tilting device by a hoisting mechanism 3, a slag flushing tank 4 located below the output end of the tilting device is provided below the output end of the tilting device, the input end of the slag flushing tank is provided with a granulator 5 for cooling and crushing steel slag in the molten steel by using high-pressure water flow, a slag receiving tank 6 is provided below the output end of the slag flushing tank, and a slag fishing mechanism 7 for fishing out the crushed steel slag is provided above the slag receiving tank.
Foretell hoisting machine constructs including hanger plate 31, the both sides limit of sediment jar is equipped with locating piece 11 and is located the hook shaft 12 in the locating piece outside, the hanger plate below is provided with the lifting hook 32 that is used for hooking the hook shaft, the lifting hook is gone up and down by the drive of hoist and mount drive arrangement.
The tipping device 2 comprises a fixed frame 21 positioned below and a tipping frame 22 with one side hinged on the fixed frame, a positioning groove 221 matched with the positioning block is arranged above the tipping frame, and a tipping driving device 23 used for jacking the tipping frame to tip is arranged below the tipping frame; the locating slot can be rectangle, and the locating piece can be matched rectangle.
In the embodiment, in order to facilitate the high-pressure flushing of the molten steel into the slag receiving pool, the section of the slag flushing pool is U-shaped, and the inner bottom surface of the slag flushing pool is inclined towards the slag receiving pool by the granulator; the water in the slag flushing tank can be recycled, and is repeatedly pumped to the granulator by a water pump and then is sprayed out of the granulator.
In this embodiment, the upper side of the tilting device is further provided with a molten steel stirring device 8 for stirring the surface of molten steel to play a role in guiding, the molten steel stirring device comprises a stirring device comprising a base 81, a turntable 82 is arranged above the base, a connecting rod 83 is arranged above the turntable, the end part of the connecting rod is sequentially provided with a telescopic rod 84 and a stirring rod 85 along the length direction of the connecting rod, the telescopic rod can be telescopic inside the connecting rod, and the end part of the stirring rod is provided with a stirring head 86 extending to the surface of molten steel in a slag ladle.
Two sharp parts are arranged below the poking head.
A lifting cylinder 87 is obliquely arranged on the side part of the turntable, and an output shaft of the lifting cylinder is hinged with the connecting rod; the telescopic rod is driven to extend and retract by a hydraulic rod or a telescopic cylinder; a bearing is arranged in the base, a rotating shaft 88 is arranged in the bearing, the middle part of the turntable is fixedly connected with the rotating shaft, and the rotating shaft can be driven by a motor to rotate; a connecting plate 89 is fixed below the connecting rod, and a fulcrum shaft 9 penetrating through the turntable and the connecting plate is arranged on the upper part of the turntable from front to back.
In this embodiment, when the tipping device overturns the slag ladle to a certain tipping angle, the telescopic link extends to drive the shifting rod and the shifting head to move above the slag ladle, the lifting cylinder drives the lifting rod to push the connecting rod, the telescopic link and the shifting rod to swing downwards, the shifting rod and the shifting head are in contact with the surface of molten steel, the telescopic link repeatedly extends and shortens, the crust on the surface of the molten steel is pulled out, finally, the telescopic link resets, the shifting rod head is pulled out along the opening of the slag ladle to promote the diversion of the molten steel, at this moment, the lifting cylinder contracts, the connecting rod, the telescopic link and the shifting rod swing upwards to keep away from the slag ladle, the molten steel in the slag ladle smoothly flows out from the opening on the side of the.
In the embodiment, during operation, a slag pot filled with molten steel is conveyed to the side of the tilting mechanism by a transport vehicle, then the slag pot is lifted by the lifting mechanism and placed on the tilting device, the tilting driving device drives the tilting frame and the slag pot to be jacked and turned to a certain angle, the molten steel tilting device extends into the molten steel surface of the slag pot to be tilted, a crust and a hard shell on the molten steel surface are lifted to facilitate diversion of the molten steel, the molten steel is tilted downwards from the slag pot into the slag flushing groove, the granulator sprays high-pressure water flow to cool and crush the steel slag in the molten steel and impact the steel slag into the slag receiving pool, and finally the slag after water quenching is fished up by the slag fishing mechanism.
Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.
Also, above-mentioned the utility model discloses if disclose or relate to the spare part or the structure of protection fixed connection each other, then, except that having stated otherwise, fixed connection can be understood as: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (6)

1. The utility model provides an electric stove liquid slag shrend device, its characterized in that, includes the slag ladle that is used for holding the molten steel and is used for placing the tipping device of slag ladle, the slag ladle is hung by hoisting machine and is established to the tipping device top, tipping device output below is provided with the sluicing groove that is located the below ground, the input that sluicing groove is provided with and is used for adopting high-pressure rivers to make the broken granulator of slag cooling in the molten steel, sluicing groove output below is provided with and connects the slag bath, it is provided with the slag fishing mechanism that is used for fishing out the slag after the water brokenly to connect slag bath top.
2. The electric furnace liquid steel slag quenching device as claimed in claim 1, wherein the tilting device is further provided with a molten steel stirring device for stirring the surface of molten steel for diversion, the molten steel stirring device comprises a base, a turntable is arranged above the base, a connecting rod is arranged above the turntable, a telescopic rod and a stirring rod are sequentially arranged at the end part of the connecting rod along the length direction of the connecting rod, and a stirring head extending to the surface of molten steel in the slag pot is arranged at the end part of the stirring rod.
3. The electric furnace liquid steel slag water quenching device as claimed in claim 2, wherein the side part of the turntable is obliquely provided with a lifting cylinder, and an output shaft of the lifting cylinder is hinged with a connecting rod; the telescopic rod is driven to extend and retract by a hydraulic rod or a telescopic cylinder; a bearing is arranged in the base, a rotating shaft is arranged in the bearing, and the middle part of the turntable is fixedly connected with the rotating shaft; a connecting plate is fixed below the connecting rod, and a fulcrum shaft penetrating through the rotary disc and the connecting plate is arranged on the upper part of the rotary disc from front to back in a penetrating manner.
4. The electric furnace liquid steel slag water quenching device as claimed in claim 1, wherein the hoisting mechanism comprises a hoisting plate, the two sides of the slag pot are provided with a positioning block and a hook shaft located outside the positioning block, a lifting hook for hooking the hook shaft is arranged below the hoisting plate, and the lifting hook is driven to lift by a hoisting driving device.
5. The device for quenching liquid steel slag in an electric furnace as claimed in claim 4, wherein the tilting device comprises a fixed frame at the lower part and a tilting frame hinged on one side to the fixed frame, a positioning groove matched with the positioning block is arranged above the tilting frame, and a tilting driving device for jacking the tilting frame to turn is arranged below the tilting frame.
6. The liquid steel slag water quenching device of an electric furnace as claimed in claim 1, wherein the cross section of the slag flushing groove is U-shaped, and the inner bottom surface of the slag flushing groove is inclined from the granulator to the slag receiving tank.
CN202021589296.2U 2020-08-04 2020-08-04 Liquid steel slag water quenching device of electric furnace Expired - Fee Related CN212713599U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021589296.2U CN212713599U (en) 2020-08-04 2020-08-04 Liquid steel slag water quenching device of electric furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021589296.2U CN212713599U (en) 2020-08-04 2020-08-04 Liquid steel slag water quenching device of electric furnace

Publications (1)

Publication Number Publication Date
CN212713599U true CN212713599U (en) 2021-03-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111733304A (en) * 2020-08-04 2020-10-02 福建兴航机械铸造有限公司 Electric furnace liquid steel slag water quenching device and water quenching method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111733304A (en) * 2020-08-04 2020-10-02 福建兴航机械铸造有限公司 Electric furnace liquid steel slag water quenching device and water quenching method thereof

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CP03 Change of name, title or address

Address after: 350205 No.3 station, Wenwusha Town, Changle City, Fuzhou City, Fujian Province

Patentee after: Fujian Xinghang Heavy Industry Co.,Ltd.

Address before: 350205 No.3 station, Wenwusha Town, Changle City, Fuzhou City, Fujian Province

Patentee before: FUJIAN XINGHANG MECHANICAL CASTING Co.,Ltd.

CP03 Change of name, title or address
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210316

CF01 Termination of patent right due to non-payment of annual fee