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Horizontal moving molten iron stirring desulfurization system

A stirring desulfurization and lateral moving technology, which is applied in molten iron pretreatment and metallurgy fields, can solve the problems of wasteful land occupation and easy shaking of the structural platform, and achieve the effect of saving land occupation space and equipment cost, and avoiding shaking

Active Publication Date: 2019-05-03
WISDRI ENG & RES INC LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, it occupies five stations horizontally, which leads to serious waste of land occupation.
[0005] In addition, whether it is a single-station or double-vehicle five-station arrangement, the stirring device and the feeding system are fixed on the platform, and the rigid connection between the stirring device and the structural platform has problems such as the structural platform is easy to shake.

Method used

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  • Horizontal moving molten iron stirring desulfurization system
  • Horizontal moving molten iron stirring desulfurization system
  • Horizontal moving molten iron stirring desulfurization system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] Such as figure 1 , the embodiment of the present invention provides an agitator traversing trolley 3, including a platform 31 and a traveling mechanism installed at the bottom of the platform 31, the top of the platform 31 is loaded with an agitator 6 and used to drive the A lifting mechanism for lifting and lowering the agitator 6 , the platform 31 is provided with a vertical through hole for the agitator 6 to pass through.

[0029] The agitator traversing trolley 3 provided in this embodiment is used as the carrier of the agitator 6 and the power source to drive the agitator 6 to run between adjacent agitating stations. A set of agitating devices can be applied to multiple desulfurization stations , so that two sets of desulfurization stations can share one stirring device, and the horizontal arrangement only occupies two stations, effectively saving the floor space. Moreover, the molten iron stirring device is separated from the structural platform, avoiding the sha...

Embodiment 2

[0038] Such as figure 1 , this embodiment provides a split-type blanking device, including a mobile blanking chute 41 and a plurality of fixed blanking chute 42, the fixed blanking chute 42 is used to be fixedly installed to each corresponding blanking station respectively The mobile blanking chute 41 is connected with a mobile unit that can drive it to move between the blanking stations, so that it can cooperate with the fixed blanking chute 42 of different blanking stations to realize a set of blanking device with multiple services. The blanking work of each station can effectively save the floor space and equipment cost. The above-mentioned moving discharge chute 41 has a docking structure for docking with the fixed discharge chute 42 .

[0039] The docking structure preferably adopts an expansion joint 411, and the structure of the expansion joint 411 has been mentioned in the first embodiment above, and will not be repeated here.

[0040] Further preferably, as figure ...

Embodiment 3

[0044] This embodiment relates to a laterally moving molten iron stirring desulfurization system, including a structural platform 2, two tank transport track lines are arranged in parallel below the structural platform 2, and are used to travel the molten iron tank car 1, and each of the tank transport track lines Correspondingly, there is a stirring station node; two passage holes for the agitator 6 to pass through are provided on the structural platform 2 and a traverse track connecting the two passage holes is arranged in series, and the two passage holes are connected to the two passage holes. Stirring station nodes are facing one by one, and a traversing trolley 3 runs on the traversing track, and the traversing trolley 3 is provided with an agitator 6 and a lifting mechanism for driving the agitator 6 up and down.

[0045] The horizontal moving molten iron stirring desulfurization system provided in this embodiment sets the horizontal moving track and drives the agitator ...

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Abstract

The invention relates to a transverse moving type molten iron stirring and desulfurizing system. The transverse moving type molten iron stirring and desulfurizing system comprises a structure platform, wherein two tank conveying track lines are arranged under the structure platform in parallel and are applied to walking of molten iron tank cars; each tank conveying track line is correspondingly provided with a stirring station node; two through holes for passing of a stirrer are formed in the structure platform; a transverse moving track connected in series with the two through holes is distributed on the structure platform; the two through holes directly face two stirring station nodes in a one-to-one correspondence manner; a transverse moving trolley walks on the transverse moving track;the stirrer and a lifting mechanism used for driving the stirrer are arranged on the transverse moving trolley. According to the transverse moving type molten iron stirring and desulfurizing system,the transverse moving track is arranged; the transverse moving trolley drives the stirrer to move between the two stirring stations, so that two sets of desulfurizing stations share one set of stirring device; the molten iron stirring and desulfurizing system is transversely arranged; only two stations are occupied; the occupied space and the equipment cost are effectively reduced.

Description

technical field [0001] The invention belongs to the technical field of metallurgy, relates to the technical field of molten iron pretreatment, and in particular relates to a laterally moving molten iron stirring desulfurization system. Background technique [0002] Sulfur is a harmful element in pig iron. For most steel types, sulfur can make its processing performance and serviceability worse. At present, the hot metal desulfurization method represented by the mechanical stirring method has been widely used in some converter steelmaking plants in my country. The mechanical stirring method desulfurization is currently widely used in the process layout, including single-station, double-vehicle and five-station layout types: [0003] The characteristic of the single-station arrangement is that each desulfurization station must be equipped with a stirring device, and the two stations have their own independent systems, so that the production does not interfere with each other,...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C21C7/064C21C1/02
CPCC21C1/02C21C7/064
Inventor 黄俊宋晓燕王少强封伟华
Owner WISDRI ENG & RES INC LTD
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