CN215006847U - Pre-warning system for initial molten steel tapping condition of 100t direct current electric arc furnace - Google Patents
Pre-warning system for initial molten steel tapping condition of 100t direct current electric arc furnace Download PDFInfo
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- CN215006847U CN215006847U CN202120253206.0U CN202120253206U CN215006847U CN 215006847 U CN215006847 U CN 215006847U CN 202120253206 U CN202120253206 U CN 202120253206U CN 215006847 U CN215006847 U CN 215006847U
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Abstract
The utility model relates to a 100t direct current electric arc furnace founds molten steel tapping condition early warning system just, judge display module and audible-visual alarm module including standard data record module, on-the-spot data record module, contrast, wherein: a standard data recording module: the method is used for collecting the upper limit requirement of components required by the technical standard of the steel grade; the field data recording module: the chemical composition analysis system is used for recording the chemical composition after sampling and analyzing the on-site production furnace number; the comparison judgment display module: comparing the data in the field data recording module and the standard data recording module, and displaying green corresponding to the data frame according to the elements meeting the requirements; displaying bright red corresponding to the data frame of the element which does not meet the requirement; the sound and light alarm module: and when the data frame is displayed to be bright red, starting audible and visual alarm to remind an operator. The utility model discloses an automatic compare and judge fast accurately whether make steel molten steel satisfies the tapping requirement, do benefit to the site production and go in the same direction as going.
Description
Technical Field
The utility model relates to a 100t direct current electric arc furnace primary molten steel tapping condition early warning system. Belongs to the technical field of smelting auxiliary systems in the metallurgical industry.
Background
The main task that a 100t direct current electric arc furnace as a primary furnace undertakes is to remove elements such as carbon and phosphorus in molten steel through oxidation reaction. In the production process, after a molten steel sample is taken and subjected to chemical composition analysis, the tapping requirement is contrasted, and after the condition of tapping is met through manual judgment, tapping operation is carried out. When different technical standard steel grades are smelted, because the standard changes are various, the manual comparison efficiency is low, errors are easy to occur, and if the components in the steel discharged from the furnace are not consistent with the standard, the components of the molten steel in the whole furnace exceed the standard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a 100t direct current electric arc furnace just smelts molten steel tapping condition early warning system is provided to above-mentioned prior art, just smelts stove production technical standard requirement through all steel grades of gathering production, compares with the chemical composition of the sample before the tapping, carries out the early warning to the composition that is not conform to the tapping condition, and suggestion operating personnel takes further treatment, avoids the production occurence of failure.
The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a 100t direct current electric arc furnace primary refining molten steel tapping condition early warning system, includes standard data record module, on-the-spot data record module, contrast judgement display module and audible-visual alarm module, wherein:
a standard data recording module: the method is used for collecting the upper limit requirements of components required by the technical standard of the steel grade produced by the primary smelting furnace, including but not limited to the upper tapping limit of carbon, phosphorus and five-harmful elements;
the field data recording module: the chemical composition analysis system is used for recording the chemical composition after sampling and analyzing the on-site production furnace number;
the comparison judgment display module: the data processing module is used for comparing chemical components of the production sample with data in the standard data recording module according to the field data recording module, elements meeting requirements are displayed in a green mode corresponding to the data frame; displaying bright red corresponding to the data frame of the element which does not meet the requirement;
the sound and light alarm module: and when the data frame is displayed to be bright red, starting audible and visual alarm to remind an operator.
Preferably, the standard data recording module and the field data recording module record corresponding data by using data registers.
Preferably, the comparison judgment display module adopts a comparator to compare corresponding data in the two data registers and output the result to the sound and light alarm module.
Preferably, a condition trigger switch is arranged between the sound and light alarm module and the comparator, and the condition trigger switch is turned on or off according to an output result of the comparator.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses can be according to the production technical standard requirement of steel grade, whether the steel tapping requirement is satisfied to the molten steel of just making through automatic comparison quick accurate judgement, do benefit to the on-the-spot production and go in the same direction as going.
Drawings
FIG. 1 is a flowchart of a system for warning tapping conditions during initial melting of molten steel in a 100t DC arc furnace according to this embodiment.
Detailed Description
The present invention will be described in further detail with reference to examples.
As shown in fig. 1, the present embodiment provides a steel tapping condition early warning system for primary smelting of molten steel in a 100t dc arc furnace, which is applied to determine whether the primary smelting of molten steel in the 100t dc arc furnace meets the steel tapping condition required by the production technology standard, and includes a standard data recording module, a field data recording module, a comparison and judgment display module, and an audible and visual alarm module, wherein:
a standard data recording module: by adopting a register mode, a user inputs component upper limit requirements required by the technical standard of the steel grade produced by the primary smelting furnace into the register, including but not limited to the tapping upper limit of carbon, phosphorus and five-harmful elements;
the field data recording module: by adopting a register mode, a user records the chemical components after sampling and analyzing the field production furnace number and writes the chemical components into a register;
the comparison judgment display module: comparing corresponding data in the two registers by adopting a comparator, comparing chemical components for producing the sample according to data in the field data recording module and the standard data recording module, and displaying green corresponding to a data frame; displaying bright red corresponding to the data frame of the element which does not meet the requirement;
the sound and light alarm module: and when the data frame is bright red, the condition trigger switch is turned on to start the audible and visual alarm to remind an operator.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (4)
1. The utility model provides a 100t direct current electric arc furnace primary refining molten steel tapping condition early warning system which characterized in that: including standard data record module, on-the-spot data record module, contrast judgement display module and audible and visual alarm module, wherein:
a standard data recording module: the method is used for collecting the upper limit requirements of components required by the technical standard of the steel grade produced by the primary smelting furnace, including but not limited to the upper tapping limit of carbon, phosphorus and five-harmful elements;
the field data recording module: the chemical composition analysis system is used for recording the chemical composition after sampling and analyzing the on-site production furnace number;
the comparison judgment display module: the data processing module is used for comparing chemical components of the production sample with data in the standard data recording module according to the field data recording module, elements meeting requirements are displayed in a green mode corresponding to the data frame; displaying bright red corresponding to the data frame of the element which does not meet the requirement;
the sound and light alarm module: and when the data frame is displayed to be bright red, starting audible and visual alarm to remind an operator.
2. The pre-warning system for tapping conditions of primary molten steel in a 100t direct current electric arc furnace according to claim 1, wherein: the standard data recording module and the field data recording module adopt data registers to record corresponding data.
3. The pre-warning system for tapping conditions of primary molten steel in a 100t direct current electric arc furnace according to claim 2, wherein: the comparison judgment display module adopts a comparator to compare corresponding data in the two data registers and outputs the result to the sound-light alarm module.
4. The pre-warning system for tapping conditions of primary molten steel in a 100t direct current electric arc furnace according to claim 2, wherein: and a condition trigger switch is arranged between the sound and light alarm module and the comparator, and is turned on or off according to an output result of the comparator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120253206.0U CN215006847U (en) | 2021-01-29 | 2021-01-29 | Pre-warning system for initial molten steel tapping condition of 100t direct current electric arc furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120253206.0U CN215006847U (en) | 2021-01-29 | 2021-01-29 | Pre-warning system for initial molten steel tapping condition of 100t direct current electric arc furnace |
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| CN215006847U true CN215006847U (en) | 2021-12-03 |
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| CN202120253206.0U Active CN215006847U (en) | 2021-01-29 | 2021-01-29 | Pre-warning system for initial molten steel tapping condition of 100t direct current electric arc furnace |
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2021
- 2021-01-29 CN CN202120253206.0U patent/CN215006847U/en active Active
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