KR20040032298A - Torch for industrial burner - Google Patents

Torch for industrial burner Download PDF

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Publication number
KR20040032298A
KR20040032298A KR1020020061372A KR20020061372A KR20040032298A KR 20040032298 A KR20040032298 A KR 20040032298A KR 1020020061372 A KR1020020061372 A KR 1020020061372A KR 20020061372 A KR20020061372 A KR 20020061372A KR 20040032298 A KR20040032298 A KR 20040032298A
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South Korea
Prior art keywords
supply pipe
torch
oxygen supply
industrial burner
oxygen
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KR1020020061372A
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Korean (ko)
Inventor
이상식
Original Assignee
주식회사 태성산전
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Priority to KR1020020061372A priority Critical patent/KR20040032298A/en
Publication of KR20040032298A publication Critical patent/KR20040032298A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/38—Torches, e.g. for brazing or heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/32—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/465—Details, e.g. noise reduction means for torches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
    • F23D14/78—Cooling burner parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2209/00—Safety arrangements

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pre-Mixing And Non-Premixing Gas Burner (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Gas Burners (AREA)

Abstract

PURPOSE: A torch for an industrial burner is provided to reduce lancing working time by installing an oxygen supply tube for a lancing working. CONSTITUTION: A torch for an industrial burner includes a fuel supply tube(20) installed in a first oxygen supply tube(10), and a water jacket(30) installed at the outside of the first oxygen supply tube. A second oxygen supply tube(40) is installed in the fuel supply tube, and has a nipple(42) connected to an oxygen supply unit. A nozzle(41) is formed at the front end of the second oxygen supply tube.

Description

공업 버너용 토치{Torch for industrial burner}Torch for industrial burner {Torch for industrial burner}

본 발명은 전기로 등에 장착되는 공업버너용 토치에 관한 것으로서, 보다 상세하게는 란싱작업을 위한 산소공급관이 설치된 공업버너용 토치에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an industrial burner torch mounted on an electric furnace, and more particularly, to an industrial burner torch provided with an oxygen supply pipe for lancing.

대한민국 실용신안등록 제266513호(2002년 2월 19일 ; 등록)에 "공업용 버너의 토치부 구조"가 소개되어 있다.Korean Utility Model Registration No. 266513 (February 19, 2002; registered) introduces "Torch part structure of industrial burner".

상기 공업용 버너의 토치부 구조는 로의 일측 내,외면을 관통하여 불꽃을 분출하는 토치와, 상기 토치가 설치되도록 로의 일측에 형성된 토치 지지대와, 상기 토치 지지대의 상단에서 로의 내측으로 돌출형성된 차양부로 이루어진다.The torch part structure of the industrial burner is composed of a torch for ejecting a flame through one side of the furnace, the outer surface, a torch support formed on one side of the furnace so that the torch is installed, and a sunshade projecting from the upper end of the torch support into the furnace. .

또한, 상기 토치는 외부에서 산소와 연료를 공급받는 산소공급실과 연료공급실이 내부에 각각 구분되어 형성되는 하우징; 상기 산소공급실측 하우징 끝단에 결합되어 산소가 공급될 수 있도록 산소공급실과 연통되는 산소공급관; 상기 산소공급관보다 작은 직경의 관으로서 상기 산소공급관의 내부에 일측 끝단이 위치하며 상기 연료공급실에 타측 끝단이 결합되어 상기 연료공급실로부터 연료가 공급될 수 있도록 연통되는 연료공급관과, 상기 연료공급관보다 작은 직경의 관으로서 상기 연료공급관의 내부에 구비되어 외측으로는 연료가 지나는 통로가 되고 내측으로는 공기가 지나는 통로가 되도록 이루어져 상기 하우징의 양단을 관통하여 연료공급관의 내부에 일 끝단이 구비되는 공기공급관과, 상기 연료공급관과 공기공급관으로부터 공급된 연료와 공기가 혼합되어 불꽃을 분출하도록 상기 연료공급관의 끝단에 결합된 노즐로 이루어진 연료공급부; 상기 산소공급관의 끝단에 결합되어 토치화구가 되는 토치팁; 상기 토치팁과 산소공급관의 외측에 끼워져 외부에서 공급되는 냉각수가 채워지며 외면 일측에 냉각수를 공급하는 관과 냉각수를 배출하는 관이 형성되어 냉각수가 순환될 수 있도록 이루어진 냉각 하우징; 상기 토치 지지대에 설치할 수 있도록 상기 냉각 하우징의 외면 일측에 결합된 플랜지로 이루어진 것을 특징으로 한다.The torch may further include: a housing in which an oxygen supply chamber and a fuel supply chamber, which receive oxygen and fuel from the outside, are separately formed therein; An oxygen supply pipe coupled to an end of the housing for supplying oxygen to communicate with an oxygen supply chamber to supply oxygen; A fuel supply pipe having a diameter smaller than that of the oxygen supply pipe, one end of which is located inside the oxygen supply pipe, the other end of which is coupled to the fuel supply chamber, and communicates with the fuel supply chamber so that fuel can be supplied from the fuel supply chamber; An air supply pipe having a diameter of one end is provided inside the fuel supply pipe so as to be a passage through which fuel flows outward and a passage through which air flows through the inside of the fuel supply pipe. A fuel supply unit comprising a nozzle coupled to an end of the fuel supply pipe such that fuel and air supplied from the fuel supply pipe and the air supply pipe are mixed to eject the flame; A torch tip coupled to an end of the oxygen supply pipe to become a torch crater; A cooling housing fitted to the outside of the torch tip and the oxygen supply pipe to fill the cooling water supplied from the outside, and to form a pipe for supplying cooling water and a pipe for discharging the cooling water on one side of the outer surface to circulate the cooling water; Characterized in that it consists of a flange coupled to one side of the outer surface of the cooling housing to be installed on the torch support.

그러나, 상기와 같이 구성된 종래의 공업용 버너의 토치부 구조는 버너가 보조열원으로만 사용할 수 있도록 되어 있어 란싱작업시 작동이 정지되기 때문에, 란싱 노즐(lancing nozzle)만을 이용하여 란싱작업을 수행하으로서, 토치의 이용효율이 낮은 단점이 있다.However, since the torch part structure of the conventional industrial burner configured as described above is used only as an auxiliary heat source and the operation is stopped during the lancing operation, the lancing operation is performed using only a lancing nozzle. However, there is a disadvantage in that the use efficiency of the torch is low.

따라서, 본 발명의 목적은 란싱작업을 위한 산소공급관이 설치되며, 상기 산소공급관을 노즐화시키므로서, 산소토출압력을 임의로 조절할 수 있어, 란싱작업시 란싱 노즐과 함께 고압의 산소를 분출하는 란싱작업을 수행할 수 있는 공업버너용 토치를 제공하는 것이다.Therefore, an object of the present invention is provided with an oxygen supply pipe for the lancing operation, by oxidizing the oxygen supply pipe, the oxygen discharge pressure can be arbitrarily adjusted, the lancing operation to eject high-pressure oxygen with the lancing nozzle during the lancing operation It is to provide a torch for an industrial burner that can perform.

본 발명의 또 다른 목적은 고철을 용해할 때 산소와 LPG가 고압으로 분사될 수 있는 공업버너용 토치를 제공하는 것이다.Still another object of the present invention is to provide a torch for an industrial burner in which oxygen and LPG can be injected at high pressure when melting scrap metal.

도 1은 본 발명에 따른 공업 버너용 토치를 도시한 단면도1 is a cross-sectional view showing a torch for an industrial burner according to the present invention.

도 2는 도 1의 공업 버너용 토치의 분사구를 도시한 정면도FIG. 2 is a front view showing the injection port of the torch for industrial burners of FIG.

*도면의 주요부분에 대한 부호설명** Description of Signs of Main Parts of Drawings *

10 : 제 1 산소공급관 20 : 연료공급관10: first oxygen supply pipe 20: fuel supply pipe

30 : 워터자켓 40 : 제 2 산소공급관30: water jacket 40: second oxygen supply pipe

상기와 같은 목적을 달성하기 위한 본 발명은 제 1 산소공급관 내에 연료공급관이 배치되고, 상기 제 1 산소 공급관의 외측에 워터자켓이 배치된 공업버너용 토치에 있어서, 상기 연료공급관 내에 제 2 산소공급관이 배치되는 것을 특징으로 한다.The present invention for achieving the above object is a fuel supply pipe is disposed in the first oxygen supply pipe, the water burner is disposed in the outer side of the first oxygen supply pipe torch for industrial burner, the second oxygen supply pipe in the fuel supply pipe It is characterized in that the arrangement.

상기 제 1 산소공급관은 선단에 다수개의 돌기부가 일정간격으로 형성되어 돌기부와 분출구멍이 교대로 형성되는 것을 특징으로 한다.The first oxygen supply pipe is characterized in that a plurality of protrusions are formed at a predetermined interval at the front end so that the protrusions and the ejection holes are alternately formed.

상기 연료공급관은 선단에 다수개의 돌기부가 일정간격으로 형성되어 돌기부와 분출구멍이 교대로 형성되는 것을 특징으로 한다.The fuel supply pipe is characterized in that the plurality of protrusions are formed at a predetermined interval at the front end so that the protrusions and the ejection holes are alternately formed.

상기 제 2 산소공급관은 니플이 고압의 산소공급원과 연결되며, 선단에 노즐이 형성되는 것을 특징으로 한다.The second oxygen supply pipe is characterized in that the nipple is connected to the high pressure oxygen supply source, the nozzle is formed at the tip.

이하, 첨부도면을 참조하여 본 발명의 바람직한 실시예를 상세하게 설명하기로 한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1 및 도 2를 참조하면, 본 발명에 따른 공업버너용 토치(1)는 제 1 산소공급관(10) 내에 연료공급관(20)이 배치되고, 상기 제 1 산소 공급관(10)의 외측에 워터자켓(30)이 배치되고, 상기 연료공급관(20) 내에 제 2 산소공급관(40)이 배치된다.1 and 2, in the industrial burner torch 1 according to the present invention, the fuel supply pipe 20 is disposed in the first oxygen supply pipe 10, and the water is disposed outside the first oxygen supply pipe 10. The jacket 30 is disposed, and the second oxygen supply pipe 40 is disposed in the fuel supply pipe 20.

상기와 같이 구성된 본 발명에 따른 공업버너용 토치는 다음과 같이 작동한다.Torch for industrial burner according to the present invention configured as described above operates as follows.

일반적으로 잘 알려진 바와같이, 고철을 용해시킬 때 주열원은 전기 에너지이지만, 막대한 전력소비로 인하여 보조열원으로 버너가 사용되고 있다. 따라서, 버너가 보조열원으로 사용될 때, 토치(1)의 제 1 산소공급관(10)을 통해 산소가 전기로 내로 배출되는 연료공급관(20)을 통해 배출되는 LGP가 배출되어 산소와 LGP의 혼합가스가 보조열원으로 사용된다. 또한, 본 발명에 따른 토치(1)는 연로공급관 (20) 내에 제 2 산소공급관(40)이 배치되어, 란싱 작업시 란스노즐(도시하지 않음)처럼 상기 제 2 산소공급관(40)을 통해 고압의 산소를 분사할 수 있어, 란싱작업 시간을 단축할 수 있다.As is well known in general, the primary heat source is the electrical energy when melting the scrap metal, but the burner is used as an auxiliary heat source due to the enormous power consumption. Therefore, when the burner is used as an auxiliary heat source, the LGP discharged through the fuel supply pipe 20 through which the oxygen is discharged into the electric furnace through the first oxygen supply pipe 10 of the torch 1 is discharged, and the mixed gas of oxygen and LGP is discharged. Is used as an auxiliary heat source. In addition, the torch 1 according to the present invention has a second oxygen supply pipe 40 is disposed in the fuel supply pipe 20, the high pressure through the second oxygen supply pipe 40, like a lance nozzle (not shown) during the lancing operation Oxygen can be injected, and the lancing work time can be shortened.

상기와 같이 구성되고 작동하는 본 발명에 따른 공업용버너용 토치에 있어서, 상기 제 1 산소공급관(10)은 선단에 다수개의 돌기부(11)가 일정간격으로 형성되어 돌기부(11)와 분출구멍(12)이 교대로 형성된다. 이것에 의해, 일정압력으로 유입구(13)를 통해 제 1 산소공급관(10)으로 유입된 산소가 상기 분출구멍(12)을 통해 고속, 고압으로 분사된다.In the industrial burner torch according to the present invention configured and operated as described above, the first oxygen supply pipe 10 has a plurality of protrusions 11 formed at predetermined intervals at the tip thereof so that the protrusions 11 and the ejection holes 12 ) Are formed alternately. As a result, oxygen introduced into the first oxygen supply pipe 10 through the inlet 13 at a constant pressure is injected at high speed and high pressure through the jet hole 12.

상기 연료공급관(20) 또한 제 1 산소공급관(10)과 마찬가지로 선단에 다수개의 돌기부(21)가 일정간격으로 형성되어 돌기부(21)와 분출구멍(22)이 교대로 형성되므로서, 연료가 고속, 고압으로 분사된다.Similarly to the first oxygen supply pipe 10, the fuel supply pipe 20 also has a plurality of protrusions 21 formed at predetermined intervals at the front end thereof, so that the protrusions 21 and the ejection holes 22 are alternately formed, so that the fuel is fast. , Is sprayed at high pressure.

상기 제 2 산소공급관(40)은 위에서 설명한 바와같이 니플(42)이 고압의 산소공급원(도시하지 않음)과 연결되며, 선단에 노즐(41)이 형성된다.As described above, the second oxygen supply pipe 40 has a nipple 42 connected to a high pressure oxygen supply source (not shown), and a nozzle 41 is formed at the front end thereof.

위에서 설명한 바와같이, 본 발명에 따른 고업버너용 토치는 란싱작업을 위한 산소공급관이 설치되어 란싱작업시 고압의 산소를 분사하므로서 란싱 노즐과 함께 란싱작업을 수행할 수 있어 란싱작업시간을 단축할 수 있는 효과가 있다.As described above, the torch for the high-burner according to the present invention is installed with an oxygen supply pipe for the lancing operation to inject a high-pressure oxygen during the lancing operation to perform the lancing operation with the lancing nozzle can shorten the lancing operation time It has an effect.

Claims (4)

제 1 산소공급관(10) 내에 연료공급관(20)이 배치되고, 상기 제 1 산소 공급관(10)의 외측에 워터자켓(30)이 배치된 공업버너용 토치에 있어서,In the torch for industrial burner in which the fuel supply pipe 20 is disposed in the first oxygen supply pipe 10, and the water jacket 30 is disposed outside the first oxygen supply pipe 10, 상기 연료공급관(20) 내에 제 2 산소공급관(40)이 배치되는 것을 특징으로 하는 공업버너용 토치.Torch for industrial burner, characterized in that the second oxygen supply pipe 40 is disposed in the fuel supply pipe (20). 제 1 항에 있어서,The method of claim 1, 상기 제 1 산소공급관(10)은 선단에 다수개의 돌기부(11)가 일정간격으로 형성되어 돌기부(11)와 분출구멍(12)이 교대로 형성되는 것을 특징으로 하는 공업버너용 토치.The first oxygen supply pipe 10 is a torch for the industrial burner, characterized in that the plurality of protrusions (11) are formed at a predetermined interval at the front end so that the protrusions (11) and the ejection holes (12) are alternately formed. 제 1 항에 있어서,The method of claim 1, 상기 연료공급관(20)은 선단에 다수개의 돌기부(21)가 일정간격으로 형성되어 돌기부(21)와 분출구멍(22)이 교대로 형성되는 것을 특징으로 하는 공업버너용 토치.The fuel supply pipe 20 is a torch for the industrial burner, characterized in that the plurality of protrusions 21 are formed at predetermined intervals at the tip end and the protrusions 21 and the ejection holes 22 are alternately formed. 제 1 항에 있어서,The method of claim 1, 상기 제 2 산소공급관(40)은 니플(42)이 고압의 산소공급원과 연결되며, 선단에 노즐(41)이 형성되는 것을 특징으로 하는 공업버너용 토치.The second oxygen supply pipe 40 is a torch for the industrial burner, characterized in that the nipple (42) is connected to a high-pressure oxygen supply source, the nozzle 41 is formed at the tip.
KR1020020061372A 2002-10-09 2002-10-09 Torch for industrial burner KR20040032298A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101144057B1 (en) * 2008-12-19 2012-05-22 주식회사 태성산전 Lime injector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988004012A1 (en) * 1986-11-24 1988-06-02 Aga Aktiebolag A method of reducing the flame temperature of a burner and a burner intended therefor
WO1989002051A1 (en) * 1987-09-02 1989-03-09 Aga Aktiebolag A method to generate an oxidizing flame, a burner and a use for a burner
JP2001132911A (en) * 1999-11-09 2001-05-18 Nippon Steel Corp Method for blowing waste plastic for arc furnace and waste plastic combustion burner
JP2002089806A (en) * 2000-09-11 2002-03-27 Nippon Sanso Corp Oxygen burner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988004012A1 (en) * 1986-11-24 1988-06-02 Aga Aktiebolag A method of reducing the flame temperature of a burner and a burner intended therefor
WO1989002051A1 (en) * 1987-09-02 1989-03-09 Aga Aktiebolag A method to generate an oxidizing flame, a burner and a use for a burner
JP2001132911A (en) * 1999-11-09 2001-05-18 Nippon Steel Corp Method for blowing waste plastic for arc furnace and waste plastic combustion burner
JP2002089806A (en) * 2000-09-11 2002-03-27 Nippon Sanso Corp Oxygen burner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101144057B1 (en) * 2008-12-19 2012-05-22 주식회사 태성산전 Lime injector

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