Hot-wind oxygen-rich experiment device utilizing sintering annular cooler

A technology of sintering ring cooler and experimental device, which is applied in the field of sintering, can solve the problems of not fully utilizing the heat source of the iron and steel plant, and the accuracy of sintering experiments is limited, so as to achieve the effect of reducing energy consumption and improving temperature accuracy

Inactive Publication Date: 2014-08-13
LAIWU IRON & STEEL GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a hot air oxygen-enriching experimental device using a sintering ring cooler to solve the problems in the prior art that the accuracy of the sintering experiment is limited and the heat source of the iron and steel plant has not been fully utilized.

Method used

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  • Hot-wind oxygen-rich experiment device utilizing sintering annular cooler

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Embodiment Construction

[0012] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

[0013] Such as figure 1 As shown, the embodiment of the present invention includes a sintering ring cooler 1, an oxygen concentration meter 2, a flow meter 3, a hot air thermometer 4, an upper thermometer 5, a middle thermometer 6, a lower thermometer 7, an exhaust gas thermometer 8, a sintering cup 9, and an exhaust fan 10 , valve 11, valve 12, valve 13, hot air pipeline 14, natural air pipeline 15, oxygen pipeline 16, computer 17.

[0014] Specifically, a hot air pipeline 14 is connected between the sintering ring cooler 1 for providing hot air and the sintering cup 9 used for the sintering experiment, and the exhaust fan 10 is connected to the exhaust gas pipeline of the sintering cup 9, so that the sintering ring cooler The hot blast in 1 is introduced in the sintering cup 9. On the hot blast pipeline 14, a valve 11 is provided ...

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Abstract

The invention provides a hot-wind oxygen-rich experiment device utilizing a sintering annular cooler. The device comprises a sintering annular cooler, which is used to provide hot wind; a hot-wind pipeline, wherein one end of the hot-wind pipeline is connected to the sintering annular cooler and the hot-wind pipeline is provided with a first valve; a natural air pipeline, which is connected to the hot-wind pipeline and is provided with a second valve; an oxygen gas pipeline, which is connected to the hot-wind pipeline and is provided with a third valve; a sintering cup, which is connected to the other end of the hot-wind pipeline; a flow meter, which is arranged on the hot-wind pipeline; an oxygen concentration meter, which is arranged on the hot-wind pipeline and is between the joint part of the oxygen gas pipe line and the hot-wind pipeline and the flow meter; a first temperature meter, which is arranged on the hot-wind pipeline; a suction fan, which is connected to the sintering cup; a second temperature meter, which is arrange on the upper section of the sintering cup; a third temperature meter, which is arranged on the middle section of the sintering cup; and a fourth temperature meter, which is arranged on the lower section of the sintering cup. The device can fully utilizing the hot wind generated by the sintering annular cooler to improve the hot-wind temperature precision in a hot-wind sintering experiment, and reduces the energy consumption.

Description

technical field [0001] The invention relates to the technical field of sintering, in particular to an oxygen-enriching experimental device using hot air of a sintering ring cooler. Background technique [0002] The sintering cup is an experimental device for simulating sintering production in a steel plant. At present, sintering in iron and steel plants is mainly carried out by pumping natural air, so most of the sintering cup experimental devices simulate sintering by pumping natural air, and the sintering cup simulation experiment conditions are single. [0003] As the sintering natural air is pumped into the sintering material layer, the sintering is rapidly cooled and sintered, resulting in large internal stress and cracks, which affect the strength of the sintered product. Based on the quality of sinter and the energy consumption of sintering, hot air and oxygen-enriched sintering have been further researched and applied. At present, the hot air sintering experiment i...

Claims

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Application Information

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IPC IPC(8): G01N25/02
Inventor 周小辉梁栋石红燕张英
Owner LAIWU IRON & STEEL GRP
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