KR890008335A - Automatically flow controlled continuous heat treatment - Google Patents

Automatically flow controlled continuous heat treatment Download PDF

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Publication number
KR890008335A
KR890008335A KR870012235A KR870012235A KR890008335A KR 890008335 A KR890008335 A KR 890008335A KR 870012235 A KR870012235 A KR 870012235A KR 870012235 A KR870012235 A KR 870012235A KR 890008335 A KR890008335 A KR 890008335A
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South Korea
Prior art keywords
zone
flow
conduit means
cooling zone
heat treatment
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Application number
KR870012235A
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Korean (ko)
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KR930001126B1 (en
Inventor
히로후미 사사끼
요시나가 미야베
Original Assignee
마에가와 히로마사
쥬우가이로 고오교오 가부시기 가이샤
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Application filed by 마에가와 히로마사, 쥬우가이로 고오교오 가부시기 가이샤 filed Critical 마에가와 히로마사
Priority to KR1019870012235A priority Critical patent/KR930001126B1/en
Publication of KR890008335A publication Critical patent/KR890008335A/en
Application granted granted Critical
Publication of KR930001126B1 publication Critical patent/KR930001126B1/en

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    • 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
    • C21D11/00Process control or regulation for heat treatments
    • 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering

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  • 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)
  • Tunnel Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Details (AREA)

Abstract

내용 없음No content

Description

자동적으로 흐름이 제어되는 연속열처리로Automatically flow controlled continuous heat treatment

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 구체적 실시예에 따른 자동흐름 제어 시스템을 구비한 열교환형 연속열처리로의 상부 평면도,1 is a top plan view of a heat exchange type continuous heat treatment furnace having an automatic flow control system according to a specific embodiment of the present invention,

제2도는 제1도의 수직단면의 개략선도2 is a schematic diagram of the vertical section of FIG.

제3도는 제1도의 연속열처리로에서 사용된 자동흐름 제어 시스템의 개략선도.3 is a schematic diagram of an automatic flow control system used in the continuous heat treatment furnace of FIG.

Claims (2)

내부에 가열수단을 구비한 고온의 가열영역, 고온의 가열영역의 일단부에 연결되게 배설된 예열영역과 가열영역의 타측단부에 접속된 냉각영역으로 이루어지고, 예열영역과 냉각영역의 자체의 각 천장에 환류팬을 각기 부착한 다수의 구획실들로 분할되게한 열교환형 연속열처리로에 있어서, 자동흐름 제어 시스템이 예열영역의 마지막 구획실과 냉각영역과 제1구획실을 연통시키는 제1도관 수단과, 냉각영역의 마지막 구획실과 예열영역의 제1구획실을 연통시키는 제2도관수단과, 제1도관 수단의 경로상에 배설하여 제1도관수단내에 흐르는 대기가스의 유동속도를 조정하도록 한 제 1 유동조정수단과, 제 2 도관수단의 경로상에 설치하여 제 2 도 관수단내에 흐르는 대기가스의 유동속도를 조정하도록 하는 제2유동조정수단들로 이루어지게 하고, 이에 의하여 예열영역내로 유입된 대기가스의 유동속도와 냉각영역내로 유입된 대기가스의 유동속도들이 서로 일치되도록 자동조정되게 한 자동적으로 흐름이 제어되는 연속열처리로.It consists of a high temperature heating zone having a heating means therein, a preheating zone arranged to be connected to one end of the high temperature heating zone, and a cooling zone connected to the other end of the heating zone, and each of the preheating zone and the cooling zone itself. A heat exchange type continuous heat treatment furnace configured to be divided into a plurality of compartments each having a reflux fan attached to the ceiling, the automatic flow control system comprising: first conduit means for communicating the last compartment of the preheating zone with the cooling zone and the first compartment; A second flow conduit for communication between the last compartment of the cooling zone and the first compartment of the preheating zone; and a first flow control arranged to adjust the flow rate of atmospheric gas flowing in the first conduit means by being disposed on a path of the first conduit means. Means and second flow adjusting means which are installed on the path of the second conduit means to adjust the flow rate of the atmospheric gas flowing in the second conduit means. By a continuous heat treatment which will automatically flow to automatically adjust the control so that the flow velocity of the atmospheric gas flowing into the flow rate and the cooling zone of the atmospheric gas flowing into the pre-heating zone are coincident with each other. 그 내부로 가열수단을 구비한 고온의 가열영역, 고온의 가열영역의 일단부에 배설되게 한 에열영역과 가열영역의 타측단부에 접속된 냉각영역으로 이루어지게 하고, 예열영역과 냉각영역이 자체의 각 천장에 각기 환류팬을 부착한 다수의 구획실들로 분할되게 한 열교환형 연속열처리로에 있어서, 자동흐름 제어 시스템이 예열영역의 마지막 구획실과 냉각영역의 제 1 구획실을 연통하게 하는 제 1 도관수단과, 일측단부가 냉각영역의 마지막 구획실에 접속되어 그를 관통하여 냉각영역내로 주위공기를 공급하는 제 2 도관수단과, 제 1 도관 수단의 경로상에 배설되어 제 1 도관 수단내에 흐르는 대기가스의 유동속도를 조정하는 제 1 흐름 조정수단과, 제 2 도관수단의 경로상에 배설하여 제 2 도관 수단내에 흐르는 공기의 유동속도를 조정하는 제 2 흐름 조정수단들로 구성되게 하여서, 예열영역내로 유입된 대기가스의 유동속도와 냉각영역내로 유입된 공기의 유동속도들이 서로 일치하도록 자동적으로 조정되게 한 자동적으로 흐름이 제어되는 연속열처리로.It consists of a high temperature heating zone having a heating means therein, an heating zone disposed at one end of the high temperature heating zone, and a cooling zone connected to the other end of the heating zone, and the preheating zone and the cooling zone have their own. A heat exchange type continuous heat treatment furnace configured to be divided into a plurality of compartments each having a reflux fan attached to each ceiling, the first conduit means for causing the automatic flow control system to communicate the last compartment of the preheating zone and the first compartment of the cooling zone. And a second conduit means for connecting one end portion to the last compartment of the cooling zone, through which the ambient air is supplied into the cooling zone, and the flow of atmospheric gas disposed on the path of the first conduit means and flowing in the first conduit means. A first flow adjusting means for adjusting the speed, and a second flow for adjusting the flow rate of air flowing in the second conduit means by disposing on the path of the second conduit means; A continuous heat treatment in which the flow is controlled so that the flow rate of the atmospheric gas introduced into the preheating zone and the flow rate of the air flowing into the cooling zone are automatically adjusted to match each other. ※ 참고사항: 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the original application.
KR1019870012235A 1987-11-02 1987-11-02 Automatically flow controlled continuous heat treating furnace KR930001126B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870012235A KR930001126B1 (en) 1987-11-02 1987-11-02 Automatically flow controlled continuous heat treating furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870012235A KR930001126B1 (en) 1987-11-02 1987-11-02 Automatically flow controlled continuous heat treating furnace

Publications (2)

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KR890008335A true KR890008335A (en) 1989-07-10
KR930001126B1 KR930001126B1 (en) 1993-02-18

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KR1019870012235A KR930001126B1 (en) 1987-11-02 1987-11-02 Automatically flow controlled continuous heat treating furnace

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100636714B1 (en) * 2000-12-15 2006-10-20 고요 써모시스템 주식회사 Heat treatment device and heat treatment method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100636714B1 (en) * 2000-12-15 2006-10-20 고요 써모시스템 주식회사 Heat treatment device and heat treatment method

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Publication number Publication date
KR930001126B1 (en) 1993-02-18

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