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 FURMES

Info

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
Application number
SU681004A
Other languages
Russian (ru)
Original Assignee
Б. Г. Микрюков , К. А. Шумилов
Publication of SU291963A1 publication Critical patent/SU291963A1/en

Links

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.

SU681004A METHOD FOR REGULATING THE CONSUMPTION OF NATURAL GAS AND OXYGEN IN THE BLANK FURMES SU291963A1 (en)

Publications (1)

Publication Number Publication Date
SU291963A1 true SU291963A1 (en)

Family

ID=

Similar Documents

Publication Publication Date Title
KR910000485B1 (en) Tuyere of blast furnace
CA1043563A (en) Method and arrangement for increasing the blast temperature for a shaft furnace
US2952533A (en) Method of operating a furnace in which the material treated is reduced
SU291963A1 (en) METHOD FOR REGULATING THE CONSUMPTION OF NATURAL GAS AND OXYGEN IN THE BLANK FURMES
SU1695828A3 (en) Method of blowing melt in furnace
US1917642A (en) Process of controlling the temperature gradient up the shaft of a furnace
US2290192A (en) Operation of shaft furnaces
SU1188206A1 (en) Method of controlling heat condition of blast furnace
US2044960A (en) Production of sulphur, sulphur dioxide, and iron oxide
SU407455A1 (en) DEVICE FOR FEEDINGBOCCTAHOBiMTEJlbHbXX GASES
US1921212A (en) Operation of furnaces
JP2001234213A (en) Blast furnace operation method
US2549720A (en) Method of and apparatus for regulating blast furnace top temperature
Spirin et al. Mathematical model and software for control of commissioning blast furnace
RU2015168C1 (en) Method of blast furnace heat control
Matyukhin et al. Change of the Mineral Wool Cupola Operating Conditions During the Transition from the Open Gas Flow Mechanism to the Closed One
RU2765476C2 (en) Shaft furnace and oxidizer blowing into it
SU885277A1 (en) Device for control of additional fuel supply to tuyeres of blast furnace
SU870438A1 (en) Method of distributing natural gas between blast furnace tuyeres
SU242201A1 (en)
SU285012A1 (en) METHOD FOR REGULATING THE HEAT STATE OF A DOMAIN FURNACE
SU665197A1 (en) Automated set for roasting in mixture in a rotary kiln
SU1175970A1 (en) Method of controlling process for supplying heat to heating furnaces
JPS6347308A (en) Smelting, reducing and refining equipment
SU1296587A1 (en) Method for conducting blast furnace heat