Emergency accident linkage alarm device

An alarm device and accident technology, applied in the direction of furnaces, lighting and heating equipment, furnace components, etc., can solve the problems of affecting the blast furnace, delaying time, affecting production, etc., to shorten the accident processing time, reduce the fluctuation of raw material composition, labor The effect of productivity improvement

Inactive Publication Date: 2012-03-14
TIANJIN RONGCHENG UNITED IRON & STEEL GRP CO LTD
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The sintering batching system and the belt scale often break down, resulting in material shortage and breakage. The instrument monitoring in the computer room only displays data and has no sound alarm. Moreover, the data of more than 10 instruments are dynamically changing in real time. Occasionally, there are individual material shortages and breakages, which cannot be intuitive Respond to the operator quickly, resulting in delays, accident expansion, and material shortage of iron-containing raw materials. If the fuel ratio cannot be adjusted in time, it will cause over-melting during the sintering process, and even stick to the car, resulting in production accidents , it must be shut down for processing, which affects the output. The monthly average sticking occurs 2 times, 3 cars each time, the shutdown processing time is 20 minutes, and the sticky material is manually processed for 6 hours; if the solvent is short of material and the material is broken, the quality of the sinter will fluctuate beyond the standard , causing quality accidents and affecting the smooth running of the blast furnace; if the fuel is short of material and the material is cut off, the liquid phase cannot be formed during the sintering process, resulting in raw burning and affecting the output quality.

Method used

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Embodiment Construction

[0011] The present invention will be further described below in conjunction with the drawings.

[0012] Such as figure 1 As shown, the meter data monitor of the batching microcomputer control system is equipped with an audible alarm, and the audible alarm is connected to the meter monitoring flowmeter 1 of each small belt scale.

[0013] In the instrument monitoring flowmeter system of each small belt scale, according to the characteristics of the raw materials and the size of the ratio, set the flow fluctuation range control parameters, and the sound alarm is connected with the instrument monitoring flowmeter of each small belt scale. When it exceeds the allowable fluctuation range , The alarm immediately alarms, prompts the on-site batching microcomputer operator, adjusts in time and uses the microphone to notify the batching worker and the first mixing operator to deal with the shortage of material and the moisture of the mixture in time to keep the production order stable.

[00...

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Abstract

The invention discloses an emergency accident linkage alarm device, which comprises a material distribution microcomputer control system, and is characterized in that: an instrument data monitor of the material distribution microcomputer control system is provided with a sound alarm device, and the sound alarm device is connected with instrument monitoring flow meters of small belt weighers. In the emergency accident linkage alarm device, the fluctuation of components of a raw material is reduced, the quality passing rate is ensured, the downtime and quality accidents due to vehicle sticking caused by not timely adjusting a fuel solvent are reduced; and after a sound control system is installed, the accident rate is reduced, and the accident handling time is shortened, and thereby the labor intensity of workers is reduced, and the labor productivity is improved.

Description

Technical field [0001] The invention relates to the field of sintering production, and is suitable for all belt conveying production fields. More specifically, it uses a chain alarm system to control accident occurrence and expansion. Background technique [0002] The sintering batching system and the belt scale often fail, resulting in material shortage and material failure. The computer room instrument monitoring only has data display, no sound alarm, and the data of more than 10 meters are dynamically changed in real time. Respond quickly to the operator, causing delays, magnification of the accident, shortage of iron-containing raw materials, and failure to adjust the fuel ratio in time, will cause over-melting during the sintering process, or even sticking to the car, leading to production accidents , It must be shut down for processing, which affects production. The average monthly sticking occurs 2 times, 3 vehicles each time, the shutdown processing time is 20 minutes, an...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F27D21/04
Inventor 李国庆
Owner TIANJIN RONGCHENG UNITED IRON & STEEL GRP CO LTD
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