JPS54162601A - Controlling method for return ore temperature in sintering machine - Google Patents

Controlling method for return ore temperature in sintering machine

Info

Publication number
JPS54162601A
JPS54162601A JP7100178A JP7100178A JPS54162601A JP S54162601 A JPS54162601 A JP S54162601A JP 7100178 A JP7100178 A JP 7100178A JP 7100178 A JP7100178 A JP 7100178A JP S54162601 A JPS54162601 A JP S54162601A
Authority
JP
Japan
Prior art keywords
temp
ore
exhaust gas
sintering
cooling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP7100178A
Other languages
Japanese (ja)
Other versions
JPS572254B2 (en
Inventor
Daiko Konno
Mitsuo Ito
Hiroyuki Shimizu
Hiroyoshi Sato
Mitsuharu Dou
Yukihiro Mikami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP7100178A priority Critical patent/JPS54162601A/en
Publication of JPS54162601A publication Critical patent/JPS54162601A/en
Publication of JPS572254B2 publication Critical patent/JPS572254B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture And Refinement Of Metals (AREA)

Abstract

PURPOSE: To raise the temp. of compound raw material without fall in temp. of return ore so as to stabilize the sintering operation in sintering iron ore using a sintering machine having no hot screen, by regulation of the quantity of cooling air in order to maintain the temp. of exhaust gas for cooling sintered ore at a predetermined value.
CONSTITUTION: In cooling high temp. sintered ore by a cooler 5, exhaust gas temp. is measured with a thermometer 12 installed at an exhaust gas cylinder 4, and the results are fed to a control unit 11, to which is inputted the previously found relation between the exhaust gas temp. and return ore temp. The temp. measured by the thermometer 12 is compared with the inputted value in order to find whether the measured temp. is in the predetermined renge of the above described relation or not. The quantity of cooling air for cooling blowers 6AW6E is controlled so that the exhaust gas temp. falls in the range from 180 to 200°C. At that time, the temp. A of the return ore is 80W160°C. The return ore at the temp. is mixed with sintering raw material in a mixer 9 and is delivered to a ore-feeding tank 1.
COPYRIGHT: (C)1979,JPO&Japio
JP7100178A 1978-06-14 1978-06-14 Controlling method for return ore temperature in sintering machine Granted JPS54162601A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7100178A JPS54162601A (en) 1978-06-14 1978-06-14 Controlling method for return ore temperature in sintering machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7100178A JPS54162601A (en) 1978-06-14 1978-06-14 Controlling method for return ore temperature in sintering machine

Publications (2)

Publication Number Publication Date
JPS54162601A true JPS54162601A (en) 1979-12-24
JPS572254B2 JPS572254B2 (en) 1982-01-14

Family

ID=13447816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7100178A Granted JPS54162601A (en) 1978-06-14 1978-06-14 Controlling method for return ore temperature in sintering machine

Country Status (1)

Country Link
JP (1) JPS54162601A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58195059U (en) * 1982-06-23 1983-12-24 いすゞ自動車株式会社 distribution type fuel injection pump

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52109416A (en) * 1976-03-10 1977-09-13 Sumitomo Metal Ind Ltd Control method for cooling temperature of sintered ore

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52109416A (en) * 1976-03-10 1977-09-13 Sumitomo Metal Ind Ltd Control method for cooling temperature of sintered ore

Also Published As

Publication number Publication date
JPS572254B2 (en) 1982-01-14

Similar Documents

Publication Publication Date Title
JPS5518585A (en) Manufacture of sintered ore
JPS54162601A (en) Controlling method for return ore temperature in sintering machine
GB986397A (en) Method for an improved automatic control of travelling grate coolers
JPS5713127A (en) Manufacture of sintered ore
JPS52109416A (en) Control method for cooling temperature of sintered ore
JPS5578308A (en) Temperature control method
JPS5613443A (en) Sintering method for ore or the like
JPS5533289A (en) Temperature controller
JPS54147530A (en) Air preheating temperature controller for combustion of air heating furnaces
US3265377A (en) Method of and apparatus for regulating the speed of sintering strands
SU467217A1 (en) Method for automatic control of operation of multistage rotary kiln heat exchanger
JPS5750577A (en) Operating method continuous paint drying and baking device
JPS5457404A (en) D. l. sintering method
ES415917A1 (en) Process for automatically controlling the operation of a travelling grate and an associated cooler
JPS5620130A (en) Combustion controlling method for sintering furnace
JPS55164293A (en) Controlling device for operation frequency of residue discharge rotor
US3183106A (en) Method of making cement
SU824625A1 (en) Method for automatically controlling roasting of raw mixture in rotary cement kiln with multistage heat exchanger and decarbonizer
GB1421281A (en) Method for expanding carboniferous shale granules
JPS55114167A (en) Controller for cooler
SU395465A1 (en) METHOD OF MANAGING THE PROCESS PROCESS
JPS5418404A (en) Controlling method for burning rate in sintering machine
SU836979A1 (en) Method of regulating the process of calcining in rotary cement furnace with multistage heat-exchanger and decarbonizer
SU785369A1 (en) Method and device for annealing machine control at stopping
SU732220A1 (en) Method of automatic control of material sintering in rotating furnace