JPS55100920A - Continuous annealing furnace - Google Patents

Continuous annealing furnace

Info

Publication number
JPS55100920A
JPS55100920A JP567979A JP567979A JPS55100920A JP S55100920 A JPS55100920 A JP S55100920A JP 567979 A JP567979 A JP 567979A JP 567979 A JP567979 A JP 567979A JP S55100920 A JPS55100920 A JP S55100920A
Authority
JP
Japan
Prior art keywords
water
tube
hot
exhaust gas
plenum chamber
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
JP567979A
Other languages
Japanese (ja)
Other versions
JPS5838493B2 (en
Inventor
Tetsuo Miki
Tamayuki Takeuchi
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
Priority claimed from JP5679A external-priority patent/JPS54101863A/en
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of JPS55100920A publication Critical patent/JPS55100920A/en
Publication of JPS5838493B2 publication Critical patent/JPS5838493B2/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54Furnaces for treating strips or wire
    • C21D9/56Continuous furnaces for strip or wire

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

PURPOSE:To reduce the cost of equipment such as a blower for exhuast gas and to reduce heat loss due to exhaust gas by a method wherein a plenum chamber of a continuous annealing furnace for steel plate is provided with a heat exchanger to which a water supply tube and a hot water introducing tube are connected, and the introducing tube is connected to a hot water tank. CONSTITUTION:A plenum chamber 13 of a continuous annealing furnace is provided with a fintube type hot-water heater 16 (heat exchanger) to cool exhaust gas to a temperature below heat-resistant temperature of a blower 14 for the exhaust gas, said exhaust gas being introduced into the plenum chamber 13 at a temperature of from 200-500 deg.C. The hot-water heater 16 is provided within the plenum chamber and between the joint part of an exhaust gas-gethering tube 12 and the fixed part of an exhaust duct. Heat transfer tube is provided as fintube and water flows through the tube. Water flows in the opposite direction to the exhaust gas flowing outside the tube. The hot-water heater 16 is connected to a water supply tube 17 to supply water to the heater 16 which is provided with a hot-water introducing tube 18. The tube 18 is connected to a hot-water tank 19 to supply hot water. The temperature control of recovered hot water is carried out by a water supply valve 19.
JP567979A 1979-01-05 1979-01-22 Continuous annealing furnace Expired JPS5838493B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5679A JPS54101863A (en) 1978-01-07 1979-01-05 Continuous screw press for processing thermoplastic synthetic resin

Publications (2)

Publication Number Publication Date
JPS55100920A true JPS55100920A (en) 1980-08-01
JPS5838493B2 JPS5838493B2 (en) 1983-08-23

Family

ID=11463557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP567979A Expired JPS5838493B2 (en) 1979-01-05 1979-01-22 Continuous annealing furnace

Country Status (1)

Country Link
JP (1) JPS5838493B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH028995U (en) * 1988-06-30 1990-01-19

Also Published As

Publication number Publication date
JPS5838493B2 (en) 1983-08-23

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