SU291963A1 - METHOD FOR REGULATING THE CONSUMPTION OF NATURAL GAS AND OXYGEN IN THE BLANK FURMES - Google Patents
METHOD FOR REGULATING THE CONSUMPTION OF NATURAL GAS AND OXYGEN IN THE BLANK FURMESInfo
- Publication number
- SU291963A1 SU291963A1 SU681004A SU681004A SU291963A1 SU 291963 A1 SU291963 A1 SU 291963A1 SU 681004 A SU681004 A SU 681004A SU 681004 A SU681004 A SU 681004A SU 291963 A1 SU291963 A1 SU 291963A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- consumption
- natural gas
- oxygen
- furmes
- blank
- Prior art date
Links
- 239000003345 natural gas Substances 0.000 title description 6
- 239000001301 oxygen Substances 0.000 title description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title description 5
- 229910052760 oxygen Inorganic materials 0.000 title description 5
- 230000001105 regulatory Effects 0.000 title 1
- 238000007664 blowing Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 1
Description
Известен способ регулировани расхода топлива и кислорода по фурмам доменной печи в зависимости от температур фурменных зон. С целью выбора входных параметров дуть на фурмах предложено при совпадении знаков отклонени расхода дуть и Температуры на фурмах от заданных измен ть расход природного газа с тем же знаком; при противоположных знаках отклонений от заданных расхода дуть и температуры на фурмах измен ть расход природного газа и кислорода в сторону, противоположную отклонению температуры на фурмах.There is a known method for controlling the consumption of fuel and oxygen through the tuyeres of a blast furnace depending on the temperatures of the tuyeres. In order to select the input parameters to blow on the tuyeres, it was suggested that if the signs of the flow deviation coincide, to blow and the temperatures on the tuyeres from the given values, to change the consumption of natural gas with the same sign; with opposite signs of deviations from the specified flow rate and temperatures on the tuyeres, change the consumption of natural gas and oxygen in the opposite direction to the temperature deviation on the tuyeres.
Регулирование не производитс , если температура иа фурмах равна заданной.Regulation is not made if the temperature of the tuyeres is equal to the set one.
Предмет изобретени Subject invention
Способ регулировани расхода природного газа и кислорода по фурмам доменной печи по информации об отклонении температуры фурменной зоны от заданных значений, отличающийс тем, что, с целью выбора входных параметров дуть на фурмах, при совпадении знаков отклонени расхода дуть и температуры на фурмах от заданных измен ют расход природного газа с тем же знаком; при противополол ных знаках отклонений от заданных расхода дуть и температуры на фурмах измен ют расход природного газа и кислорода в сторону, противоположную отклонению температуры на фурмах.The method of controlling the flow of natural gas and oxygen through blast furnace tuyeres according to information on the temperature variation of the tuyere zone from the set values, characterized in that, in order to select the input parameters, the blowing on tuyeres, if the signs of the flow deviation coincide, and the temperatures on the tuyeres from the given parameters change natural gas consumption with the same sign; with opposite signs of deviations from the given flow rates, blowing and temperatures on the tuyeres change the consumption of natural gas and oxygen in the opposite direction to the temperature deviation on the tuyeres.
Publications (1)
Publication Number | Publication Date |
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SU291963A1 true SU291963A1 (en) |
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