KR200382112Y1 - ISO/CA meshbelt type Constant temperature control apparatus for continuous type furnace - Google Patents
ISO/CA meshbelt type Constant temperature control apparatus for continuous type furnace Download PDFInfo
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- KR200382112Y1 KR200382112Y1 KR20-2005-0001880U KR20050001880U KR200382112Y1 KR 200382112 Y1 KR200382112 Y1 KR 200382112Y1 KR 20050001880 U KR20050001880 U KR 20050001880U KR 200382112 Y1 KR200382112 Y1 KR 200382112Y1
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- heat treatment
- iso
- door opening
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
- F27B9/2407—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor the conveyor being constituted by rollers (roller hearth furnace)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—Arrangements of heating devices
- F27B2009/3638—Heaters located above and under the track
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Tunnel Furnaces (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
본 고안은 ISO/CA 메쉬벨트형 연속식 열처리로용 항온존에 관한 것으로, 일측부는 가열로와 연결되고 타측부는 뜨임로와 연결되는 단열 챔버와; 상기 단열 챔버의 양단부를 가로질러 제공된 이송 수단과; 상기 컨베이어 수단의 적어도 상부 및 하부에 이격되도록 제공된 복수 개의 가열 수단과; 상기 단열 챔버의 상부에 제공된 적어도 하나 이상의 냉각 팬과; 상기 뜨임로와 연결되는 상기 단열 챔버에 제공된 도어 개폐 수단과; 상기 이송 수단과, 상기 가열 수단과, 상기 냉각 팬과, 상기 도어 개폐 수단과 각기 연결되어 제어하는 제어 수단을 포함하여 구성됨으로써, 금속 가공품의 열처리 과정에 있어서, 표면 처리와 뜨임 처리 사이에 온도를 항온 유지시켜 가공품의 품질을 개선할 수 있는 효과가 있다.The present invention relates to a constant temperature zone for the ISO / CA mesh belt type continuous heat treatment furnace, one side is connected to the heating furnace and the other side is connected to the tempering furnace; Transfer means provided across both ends of the thermal insulation chamber; A plurality of heating means provided to be spaced apart at least above and below the conveyor means; At least one cooling fan provided on top of the adiabatic chamber; Door opening and closing means provided in the thermal insulation chamber connected to the tempering furnace; And the transfer means, the heating means, the cooling fan, and control means connected to and controlled by the door opening and closing means, respectively, so that the temperature between the surface treatment and the tempering treatment may be increased in the heat treatment process of the metal workpiece. Maintaining a constant temperature has the effect of improving the quality of the workpiece.
Description
본 고안은 ISO/CA 메쉬벨트형 연속식 열처리로용 항온존에 관한 것이다.The present invention relates to a constant temperature zone for an ISO / CA mesh belt type continuous heat treatment furnace.
열처리로는 제품의 기계적 성질을 개선하기 위하여 실시되며, 내부 응력제거 및 가공성의 개선, 결정 입자의 미세화 등을 수행한다. 일반적인 열처리로는 광휘소둔, 무산화 소입, 소려, 침탄, 조질, 재가열, 균질 등이 있으며 대량 생산 및 다품종 소량 생산에도 적합한 다양한 형식의 산업로가 개발되고 있다.The heat treatment furnace is carried out to improve the mechanical properties of the product, and performs internal stress relief, workability improvement, and refinement of crystal grains. Typical heat treatments include bright annealing, non-oxidizing quenching, ironing, carburizing, tempering, reheating, and homogeneity, and various types of industrial furnaces suitable for mass production and small quantity production are being developed.
여기서, 열처리로는 구조에 따라 롤러 허스식, 대차식, 연속식, 벨식, 푸셔식, 올 케이스식 등으로 구분되며 특히 연속식 열처리로는 대량 생산 및 다품종 소량 생산이 가능한 특징이 있다.Here, the heat treatment furnace is divided into a roller hearth type, bogie type, continuous type, bell type, pusher type, all-case type, etc. In particular, the continuous heat treatment furnace has a feature capable of mass production and small quantity production.
일반적인 연속식 열처리로(10)는 도 1에 나타나 있는 바와 같이, 담금질로(Quenching Furnace)(1) -> 담금질 탱크(Quenching Tank)(2) -> 뜨임로(Tempering Furnace)(3)가 연속적으로 설치되어 있으며 가공품인 금속을 담금질한 후 뜨임 처리하도록 구성되어 있다. 그리고, 열처리로(10)는 가열로(ISO Furnace)(4) -> 뜨임로(Tempering Furnace)(5)가 2차적으로 연속적으로 설치되어 있어 담금질 및 뜨임 처리된 가공품의 표면에 원하는 표면 처리를 할 수 있도록 구성되어 있다.In general continuous heat treatment furnace 10, as shown in Figure 1, Quenching Furnace (Quenching Furnace)-> Quenching Tank (2)-> Tempering Furnace (3) is continuous It is installed to be tempered after quenching the metal as a work piece. In the heat treatment furnace 10, an ISO Furnace (4)-> Tempering Furnace (5) is continuously installed in a secondary manner to provide a desired surface treatment on the surface of the quenched and tempered workpiece. It is configured to do so.
그러나, 이러한 구성을 갖는 일반적인 연속식 열처리로(10)는 가열로(4)와 뜨임로(5)가 개방 형태로 연결되어 있기 때문에 광휘소둔, 무산화 소입, 소려, 침탄, 조질, 재가열, 균질 처리된 가공품이 단열되지 않은 상태로 노출되는 구조로서 최종 제품의 바람직한 열처리 정도를 구현할 수 없는 문제점이 있었다.However, in the general continuous heat treatment furnace 10 having such a configuration, since the heating furnace 4 and the tempering furnace 5 are connected in an open form, bright annealing, non-oxidizing hardening, thinning, carburizing, tempering, reheating, and homogeneity are performed. As a structure in which the processed product is exposed without being insulated, there is a problem in that the desired degree of heat treatment of the final product cannot be realized.
상기와 같은 문제점을 해소하기 위하여 창안된 본 고안의 목적은, 금속 재질의 가공품의 바람직한 열처리 정도를 구현할 수 있는 연속식 열처리로용 항온존을 제공함에 있다.An object of the present invention devised to solve the above problems is to provide a constant temperature zone for a continuous heat treatment furnace that can implement the desired degree of heat treatment of the metal workpiece.
이러한 본 고안의 목적은, 일측부는 가열로와 연결되고 타측부는 뜨임로와 연결되는 단열 챔버와; 상기 단열 챔버의 양단부를 가로질러 제공된 이송 수단과; 상기 컨베이어 수단의 적어도 상부 및 하부에 이격되도록 제공된 복수 개의 가열 수단과; 상기 단열 챔버의 상부에 제공된 적어도 하나 이상의 냉각 팬과; 상기 뜨임로와 연결되는 상기 단열 챔버에 제공된 도어 개폐 수단과; 상기 이송 수단과, 상기 가열 수단과, 상기 냉각 팬과, 상기 도어 개폐 수단과 각기 연결되어 제어하는 제어 수단을 포함하여 구성된 것을 특징으로 하는 ISO/CA 메쉬벨트형 연속식 열처리로용 항온존에 의해 달성될 수 있다.The object of the present invention, one side is connected to the heating furnace and the other side is connected to the tempering furnace; Transfer means provided across both ends of the thermal insulation chamber; A plurality of heating means provided to be spaced apart at least above and below the conveyor means; At least one cooling fan provided on top of the adiabatic chamber; Door opening and closing means provided in the thermal insulation chamber connected to the tempering furnace; By the constant temperature zone for the ISO / CA mesh belt type continuous heat treatment furnace, characterized in that it comprises a control means for controlling the transfer means, the heating means, the cooling fan, and the door opening and closing means, respectively. Can be achieved.
바람직하게는, 본 고안의 상기 도어 개폐 수단은 상기 단열 챔버의 상부면에 취부된 지주부와, 상기 지주부의 상단부에 취부된 구동 모터와, 상기 구동 모터와 연동되어 상기 뜨임로의 일단부와 연통 또는 차단하도록 제공된 도어를 포함하여 구성된다.Preferably, the door opening and closing means of the present invention is a support portion mounted on the upper surface of the heat insulating chamber, a drive motor mounted on the upper end of the support portion, and in communication with one end of the tempering furnace in conjunction with the drive motor Or a door provided to block.
바람직하게는, 본 고안은 상기 단열 챔버의 내부 온도를 검출하는 적어도 하나 이상의 열전대를 더 포함하여 구성된다.Preferably, the present invention further comprises at least one thermocouple for detecting the internal temperature of the adiabatic chamber.
이하, 도면을 참조하여 본 고안의 구성을 상세히 설명하면 다음과 같다.Hereinafter, the configuration of the present invention with reference to the drawings in detail.
도 2는 본 고안에 의한 항온존을 구비한 연속 열처리로를 개략적으로 나타내는 블록도이고, 도 3은 항온존을 나타내는 횡단면도이다.Figure 2 is a block diagram schematically showing a continuous heat treatment furnace having a constant temperature zone according to the present invention, Figure 3 is a cross-sectional view showing a constant temperature zone.
도 1 및 도 2를 참조하면, 본 고안에 의한 열처리로(200)는 가열로(4)와 뜨임로(5) 사이에 항온존(100)이 개재되어 있어 바람직한 가공품의 표면 처리 정도를 구현할 수 있다.1 and 2, the heat treatment furnace 200 according to the present invention is a constant temperature zone 100 is interposed between the heating furnace 4 and the tempering furnace 5 can implement the degree of surface treatment of the desired workpiece. have.
단열 챔버(번호 없음)는 양단부가 개방된 단열 구조를 갖는다.The heat insulation chamber (no number) has a heat insulation structure with both ends open.
여기서, 단열 챔버의 일단부는 가열로(4)와 연결되어 있으며 타단부는 뜨임부(5)와 연결되어 있으며 적어도 하나 이상의 열전대(70)가 제공되어 있다.Here, one end of the adiabatic chamber is connected to the heating furnace 4, the other end is connected to the tempering part 5, and at least one thermocouple 70 is provided.
단열 챔버는 천정, 측벽 및 바닥이 내화 단열 연와 또는 카스테이블(castable) 등으로 단열 처리되어 있으며, 열변형이나 하중에 대해서 충분히 견딜 수 있는 구조를 갖는 것이 바람직하다.The heat insulation chamber has a ceiling, side walls, and a bottom heat-insulated with a fire-resistant heat insulation lead or a castable, and preferably has a structure that can sufficiently withstand heat deformation and load.
단열 챔버의 내부를 가로지르도록 제공된 이송 수단(40)은 구동 모터부(41)와, 구동 모터부(41)와 연동된 복수 개의 이송 롤러부(43)와, 이송 롤러부(43)와 연결된 메쉬 벨트 타입의 이송 체인부(45)로 구성되어 있다.The conveying means 40 provided to cross the inside of the adiabatic chamber is connected to the drive motor part 41, the plurality of feed roller parts 43 interlocked with the drive motor part 41, and the feed roller part 43. It is comprised by the conveyance chain part 45 of a mesh belt type.
가열 수단(30)은 전술된 이송 체인부(45)의 상부 및 하부에 복수 개 제공되어 있다.The heating means 30 is provided in plurality at the upper and lower portions of the above-mentioned transfer chain portion 45.
본 고안에 의한 항온존(100)은 가열과 냉각을 구현할 수 있는 구조로서, 바람직한 냉각을 위해 단열 챔버의 상부에 적어도 하나 이상의 냉각 팬(50)이 제공되어 있다.The constant temperature zone 100 according to the present invention is a structure capable of implementing heating and cooling, and at least one cooling fan 50 is provided on the upper side of the adiabatic chamber for preferable cooling.
도어 개폐 수단(60)은 항온존(100)과 뜨임로(5) 사이에 개재되어 뜨임로(5)와의 연통 또는 차단을 구현하도록 제공되어 있다.Door opening and closing means 60 is provided between the thermostat zone 100 and the tempering furnace 5 to provide communication or blocking with the tempering furnace 5.
도어 개폐 수단(60)은 단열 챔버의 상부에 취부된 지주부(61)와, 지주부(61)의 상단부에 제공된 구동 모터(63) 및 구동 모터(63)와 연동된 도어(67)로 구성되어 있다.The door opening and closing means 60 is composed of a support portion 61 mounted on the upper portion of the heat insulation chamber, a drive motor 63 provided at the upper end of the support portion 61, and a door 67 interlocked with the drive motor 63. It is.
구동 모터(63)와 도어(67)는 체인부(65)에 의해 연동되어 있다.The drive motor 63 and the door 67 are interlocked by the chain part 65.
본 고안의 도면에는 제어 수단이 도시되어 있지 않으나, 제어 수단은 가열 수단(30), 이송 수단(40), 냉각 팬(50), 도어 개폐 수단(60) 및 열전대(70)와 연결되어 있어 이들을 각기 제어하도록 제공되어 있다.Although the control means is not shown in the drawings of the present invention, the control means are connected to the heating means 30, the transfer means 40, the cooling fan 50, the door opening and closing means 60 and the thermocouple 70, Each is provided for control.
본 고안에 의한 항온존(100)은 제어 수단에 의해 온도, 이송 속도 등이 제어되며, 단열 챔버 내부의 온도는 열전대(70)에 의해 검출되며 이송 수단의 이송 속도를 검출하기 위하여 감지 센서(도시 안됨)가 이송 수단의 인접에 취부되어 있다.In the constant temperature zone 100 according to the present invention, a temperature, a feed rate, and the like are controlled by a control means, and the temperature inside the adiabatic chamber is detected by the thermocouple 70 and a detection sensor (not shown) to detect the feed rate of the feed means. Is mounted adjacent to the conveying means.
여기서, 미설명부호 "80"은 "투시 관창"이다.Here, reference numeral 80 denotes a "perspective viewing window."
이상에서 설명된 본 발명은 전술된 실시예에 한정되어 설명되었지만, 이에 한정되지 않고 본 발명이 속하는 분야의 통상적인 기술분야에서 통상의 지식을 가진 자가 용이하게 실시할 수 있는 정도의 변형은 본 발명의 기술적 사상에 속하는 것임은 자명하다.Although the present invention described above is limited to the above-described embodiments, the present invention is not limited thereto, and the present invention may be easily modified by those skilled in the art. It is obvious that it belongs to the technical idea of the.
이상의 구성을 갖는 본 고안은 금속 가공품의 열처리 과정에 있어서, 가열로와 뜨임 처리 사이에 온도를 항온 유지시켜 가공품의 품질을 개선할 수 있는 특징이 있다.The present invention having the above configuration has the feature of improving the quality of the workpiece by maintaining a constant temperature between the heating furnace and tempering treatment in the heat treatment process of the metal workpiece.
도 1은 종래 기술에 의한 연속 열처리로를 개략적으로 나타내는 블록도.1 is a block diagram schematically showing a continuous heat treatment furnace according to the prior art.
도 2는 본 고안에 의한 항온존을 구비한 연속 열처리로를 개략적으로 나타내는 블록도.Figure 2 is a block diagram schematically showing a continuous heat treatment furnace having a constant temperature zone according to the present invention.
도 3은 항온존을 나타내는 횡단면도.3 is a cross-sectional view showing a constant temperature zone.
<< 도면의 주요부분에 대한 부호의 설명 >><< Explanation of symbols for main part of drawing >>
1 : 담금질로(Quenching Furnace)1: Quenching Furnace
2 : 담금질 탱크(Quenching Tank)2: Quenching Tank
3, 5 : 뜨임로(Tempering Furnace)3, 5: Tempering Furnace
4 : 가열로(ISO Furnace)4: ISO Furnace
10, 200 : 연속식 열처리로10, 200: continuous heat treatment furnace
30 : 가열 수단30: heating means
40 : 이송 수단 41 : 구동 모터부40: transfer means 41: drive motor portion
43 : 이송 롤러부 45 : 이송 체인부43: feed roller portion 45: feed chain portion
50 : 냉각팬50: cooling fan
60 : 도어 개폐 수단 61 : 지주부60: door opening and closing means 61: holding part
63 : 구동 모터 65 : 체인부63: drive motor 65: chain portion
67 : 도어67: door
70 : 열전대70: thermocouple
80 : 투시 관창80: see-through windows
100 : 항온존(Constant Temperature Furnace)100: Constant Temperature Furnace
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2005-0001880U KR200382112Y1 (en) | 2005-01-21 | 2005-01-21 | ISO/CA meshbelt type Constant temperature control apparatus for continuous type furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2005-0001880U KR200382112Y1 (en) | 2005-01-21 | 2005-01-21 | ISO/CA meshbelt type Constant temperature control apparatus for continuous type furnace |
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| KR200382112Y1 true KR200382112Y1 (en) | 2005-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR20-2005-0001880U KR200382112Y1 (en) | 2005-01-21 | 2005-01-21 | ISO/CA meshbelt type Constant temperature control apparatus for continuous type furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100721434B1 (en) | 2005-09-22 | 2007-06-04 | 신진로기계공업 주식회사 | Thermostat for heat treatment process |
| KR100892409B1 (en) | 2008-03-19 | 2009-04-10 | (주)보성열처리 | Annealing apparatus of metal material |
-
2005
- 2005-01-21 KR KR20-2005-0001880U patent/KR200382112Y1/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100721434B1 (en) | 2005-09-22 | 2007-06-04 | 신진로기계공업 주식회사 | Thermostat for heat treatment process |
| KR100892409B1 (en) | 2008-03-19 | 2009-04-10 | (주)보성열처리 | Annealing apparatus of metal material |
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