WO2015064792A1 - Industrial boiler attachment-type syngas combustion device - Google Patents

Industrial boiler attachment-type syngas combustion device Download PDF

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Publication number
WO2015064792A1
WO2015064792A1 PCT/KR2013/009820 KR2013009820W WO2015064792A1 WO 2015064792 A1 WO2015064792 A1 WO 2015064792A1 KR 2013009820 W KR2013009820 W KR 2013009820W WO 2015064792 A1 WO2015064792 A1 WO 2015064792A1
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Prior art keywords
synthesis gas
air
pipe
induction
syngas
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PCT/KR2013/009820
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French (fr)
Korean (ko)
Inventor
전창준
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주식회사 한별
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Priority to PCT/KR2013/009820 priority Critical patent/WO2015064792A1/en
Publication of WO2015064792A1 publication Critical patent/WO2015064792A1/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
    • F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
    • F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
    • F23D14/24—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other at least one of the fluids being submitted to a swirling motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/02—Structural details of mounting
    • 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
    • F23D14/48—Nozzles

Definitions

  • the present invention relates to a combustion apparatus. More particularly, the present invention relates to a combustion device mounted on the side of an industrial boiler, and more particularly to a combustion device that can be more easily installed to replace an existing combustion device mounted on a boiler.
  • the outer circumferential surface of the raw material injection nozzle into which the raw material such as ceramic powder is injected is made into a conical shape, and the inner circumferential surface of the fuel injection nozzle into which the fuel is injected is also formed into a conical shape corresponding to the outer circumferential surface thereof.
  • a stage is formed on an inner circumferential surface in front of the burner body for stable combustion of the injected fuel, and the combustion stage is provided with a combustion unit having a through hole through which a fuel injection nozzle is formed, and the injected flame is stably sprayed.
  • a thermal oxygen burner has been disclosed.
  • the present invention is to easily replace with a new combustion device when the performance of the combustion device mounted on the existing boiler.
  • the gas and air are respectively introduced into the front end portion 111 of the pipe 110 of the double-pipe type having a separate flow path, the gas introduced by the spark portion provided in the distal end 112 of the pipe 110 Burner 100 in which air is mixed with air;
  • the syngas path 220 is formed on the outer side of the pipe 110 of the burner 100 so as to be spaced apart from the pipe 110, and the synthesis gas is introduced through a separately provided syngas inlet 210.
  • the present invention is provided with a cap 230 is formed on the front end side of the synthesis gas induction portion 200 and formed with a hole 240 through the central portion, one side of the hole 240 of the synthesis gas induction portion 200
  • the first guide part 120 for supporting and guiding the pipe 110 located in the center is provided, and the second guide part 130 for fastening with the burner 100 is provided at the other side of the hole 240. It may be provided.
  • the cross section of the flow path is narrowed and widened so that turbulence is formed when the syngas flowing through the syngas passage 220 of the syngas guide unit 200 flows out at the end of the syngas guide unit 200 of the present invention.
  • the flow path changing unit 250 may further include.
  • the outer peripheral surface of the distal side of the synthesis gas induction portion 200 of the present invention further includes a wing portion 260 protruding toward the air induction portion 300 to change the flow path of air introduced through the air inlet 310 Can be.
  • the present invention can be easily replaced with a new combustion device according to the invention when the performance of the combustion device mounted on the existing boiler.
  • the synthesis gas guide portion and the air guide portion provided on the outer circumferential surface of the burner of the double-pipe type of the present invention, respectively, it is possible to emit more heat and stable heat.
  • FIG. 1 is a cross-sectional view of a combustion apparatus according to the present invention
  • FIG. 2 is a cross-sectional view of the burner in the combustion apparatus of the present invention.
  • FIG 3 is a cross-sectional view of the synthesis gas induction portion of the combustion apparatus of the present invention.
  • FIG. 4 is a cross-sectional view of the air induction portion of the combustion apparatus of the present invention.
  • FIG. 5 is a conceptual diagram showing the end of the synthesis gas induction portion of the combustion apparatus of the present invention.
  • FIG. 6 is a conceptual view showing the end of the burner of the combustion apparatus of the present invention.
  • Combustion apparatus is composed of a burner 100, syngas induction unit 200, air induction unit 300 and the bracket 400 and the like. This combustion device is fastened to the boiler body 500 through the bracket 400.
  • FIG. 1 is a cross-sectional view of a combustion apparatus according to the present invention.
  • the combustion apparatus forms a double pipe structure having a gas flow path, in particular, an LPG gas flow path and an air flow path, respectively, and is provided by a spark part (not shown).
  • the burner 100 to be ignited is provided.
  • the outer circumferential surface of the burner 100 is provided with a synthesis gas induction part 200 having a synthesis gas passage so that the synthesis gas introduced through the separately provided synthesis gas inlet 210 may flow.
  • it is fastened to one side of the outer circumferential surface of the synthesis gas induction unit 200, there is provided an air induction unit 300 having an air passage 320 through which the air introduced through the air inlet 310 is provided.
  • the brackets provided on the fastening part 330 and the boiler body 500 side formed on the outer circumferential surface of the air induction part 300. 400 is fastened to each other and fixed.
  • the burner 100 is explained in full detail.
  • the burner 100 includes a pipe 110 having a double pipe structure, a spark part (not shown) for assisting ignition, a first guide part 120, a second guide part 130, It consists of a gas outlet 140, and an air outlet 150 and the like.
  • an inlet through which gas, in particular LPG gas, is introduced, and an inlet (not shown) through which air is introduced, are provided at the front end side of the burner 100.
  • Valves in particular solenoid valves 160, are provided to adjust the amount of gas and air introduced respectively.
  • the gas and the air introduced respectively are discharged through the gas outlet 140 and the air outlet 150, respectively.
  • a spark portion (not shown) is provided at a portion where gas and air flow out to ignite.
  • the pipe 110 through which gas and air flow inwards respectively corresponds approximately to the distal ends of the synthesis gas induction part 200 and the air induction part 300 which will be described later.
  • the first and second guide parts 120 and 130 are provided to more stably fix the pipe 110 to the inner central portion of the syngas induction part 200.
  • the first and second guide parts 120 and 130 are fixed to both sides of the cap 230 mounted to the front end of the synthesis gas induction part 200.
  • a hole 240 penetrating the center portion of the cap 230 is formed.
  • the central portion of the hole 240 is provided with a fixing portion 231 protruding inward.
  • the first guide part 120 is fixed to the inside of the fixing part 231, and the second guide part 130 is fixed to the outside of the fixing part 231.
  • the first guide part 120 is inserted from the inside in the center direction of the fixing part 231 and then fixed by welding or the like.
  • a screw thread is formed on the inner circumferential surface of the second guide part 130, and the screw thread is formed on the outer circumferential surface side of the pipe 110 and may be mutually fastened with the fastening part 113 on which the thread is formed on the outer circumferential surface side.
  • the rotating part 114 provided at one side of the fastening part 113 is rotated to insert the pipe 110 into the cap 230.
  • the end of the first guide portion 120 was provided with a support portion 121 protruding inward.
  • the support 121 protrudes inward to prevent bending due to the weight of the pipe 110.
  • one side of the cap 230 is provided with a transparent window 232 to visually check the degree of ignition in the combustion apparatus of the present invention.
  • the transparent window 232 is preferably made of quartz glass, and the tannery bolt 233 hollow inside is fastened to fix the transparent window 232.
  • the syngas induction unit 200 includes a syngas inlet 210, the cap 230 described above, a flow path changing unit 250, and a wing unit 260.
  • Synthetic gas inlet 210 is to be introduced into the inner from a separately provided syngas tank (not shown). It is preferable that an inlet bracket 211 is provided at the distal end side of the syngas inlet 210 to facilitate fastening with a bolt or the like.
  • Synthetic gas passage 220 is provided therein so that the introduced gas can flow.
  • a fastening bracket 270 having a stepped portion 271 protruding at a constant height is provided on the outer circumferential surface side of the central portion of the synthesis gas induction part 200.
  • the stepped part 271 has an outer circumferential surface of the synthesis gas induction part 200 and an inner and inner side of the air induction part 300 spaced apart from each other by a predetermined distance when the air induction part 300 to be described below is fastened so that the air passage 320 can be formed. To do this.
  • a wing 260 is provided at an approximately end portion side of the synthesis gas induction part 200.
  • the wing portion 260 has a length of at least one wing 261 formed on the outer circumferential surface side of the syngas inducing unit 200 while forming a spiral shape outward with respect to the outer circumferential surface of the syngas inducing unit 9200. Projecting in the direction.
  • the flow path changing part 250 is provided at an end side of the syngas induction part 200.
  • the flow path changing part 250 has a shape in which the cross-sectional area gradually narrows from the inlet side and then widens again. Due to this structure, turbulence can be formed when the syngas flowing into the syngas induction unit 200 flows out. For complete combustion.
  • the syngas pressure gauge 280 is protruded outward so that the pressure inside the syngas induction part 200 can be visually checked.
  • the air induction part 300 will be described in detail.
  • the air induction part 300 is a step for fastening the air inlet 310, the air passage 320, the fastening part 330 for fastening with the boiler body 500, and the fastening bracket 270 of the syngas induction part 200. It consists of an air pressure gauge 350 for visually checking the pressure of the fastening portion 340 and the air flowing inside.
  • the fastening bracket 270 provided with the stepped portion 271 formed on the outer circumferential surface of the synthesis gas induction part 200 and the stepped fastening part 340 provided at the tip end side of the air induction part 300.
  • an air passage 320 is provided between the outside of the synthesis gas induction part 200 and the inside of the air induction part 300.
  • the air introduced from the air inlet 310 flows in the longitudinal direction along the air passage 320. It reaches the substantially end side of the air induction part 300, and it flows out forming the vortex to the wing part 260 side provided in the outer peripheral surface of the synthesis gas induction part 200. To produce a stronger flame and to burn out completely.
  • the fastening part 330 is coupled to the bracket 400 fastened to the boiler body 500 side described above.
  • the present invention relates to an industrial boiler attached syngas combustion apparatus. More particularly, the present invention relates to a combustion device mounted on the side of an industrial boiler, and may be used as a combustion device that can be more easily installed after removing the existing combustion device mounted on the boiler.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Of Fluid Fuel (AREA)

Abstract

The present invention relates to an industrial boiler attachment-type syngas combustion device. More particularly, the present invention relates to a combustion device mounted on a side portion of an industrial boiler, the combustion device being able to be mounted more easily after removing an existing combustion device mounted on the boiler.

Description

산업용 보일러 부착형 합성가스 연소장치Industrial Boiler-Mounted Syngas Combustor
본 발명은 연소장치에 관한 것이다. 보다 상세하게는 산업용 보일러의 측부에 장착되는 연소장치에 관한 것으로 보일러에 장착된 기존 연소장치를 대체하기 위하여 보다 용이하게 장착할 수 있는 연소장치에 관한 것이다.The present invention relates to a combustion apparatus. More particularly, the present invention relates to a combustion device mounted on the side of an industrial boiler, and more particularly to a combustion device that can be more easily installed to replace an existing combustion device mounted on a boiler.
일반적으로 보일러에는 연소장치가 장착된다. 부착된 연소장치 등의 고장시 쉽게 교체가 용이하도록 한 구조를 갖는 연소장치는 개시된 바 없다.Typically boilers are equipped with a combustion device. There is no disclosure of a combustion apparatus having a structure that is easily replaceable in case of failure of an attached combustion apparatus or the like.
다만, 한국 등록특허 제10-0905515호의 경우 세라믹 분말과 같은 원료가 분사되는 원료분사노즐의 외주면을 원추형으로 만들고, 연료가 분사되는 연료분사노즐의 내주면 또한 상기 원료분사노즐이 외주면과 대응되는 원추형으로 형성하고, 버너 몸체 전방에는 분사되는 연료의 안정적인 연소를 위하여 내주면에 단이 형성되고 상기 형성된 단으로는 연료분사노즐과 관통되는 관통공이 형성된 연소부를 별도 마련하여 분사되는 화염이 곧게 안정적으로 분사되도록 하기 위한 용사용 산소버너에 관하여 개시된 바 있다.However, in the case of Korean Patent No. 10-0905515, the outer circumferential surface of the raw material injection nozzle into which the raw material such as ceramic powder is injected is made into a conical shape, and the inner circumferential surface of the fuel injection nozzle into which the fuel is injected is also formed into a conical shape corresponding to the outer circumferential surface thereof. And a stage is formed on an inner circumferential surface in front of the burner body for stable combustion of the injected fuel, and the combustion stage is provided with a combustion unit having a through hole through which a fuel injection nozzle is formed, and the injected flame is stably sprayed. A thermal oxygen burner has been disclosed.
본 발명은 기존 보일러에 장착된 연소장치의 성능 저하시 용이하게 새로운 연소장치로 교체하기 위한 것이다.The present invention is to easily replace with a new combustion device when the performance of the combustion device mounted on the existing boiler.
또한, 본 발명의 이중관 형태의 버너의 외주면에 별도 마련된 합성가스유도부 및 공기유도부를 각각 구비하여 보다 화력이 강하며 안정적인 열량을 방출할 수 있도록 하기 위함이다.In addition, by providing a synthesis gas guide portion and an air guide portion separately provided on the outer circumferential surface of the burner of the double-pipe type of the present invention is to be able to emit more heat and more stable heat.
본 발명은 가스와 공기가 별도의 유로가 형성된 이중관 형태의 파이프(110)의 선단부(111)로 각각 유입되며, 상기 파이프(110)의 말단부(112)에 구비된 스파크부에 의하여 유입된 상기 가스와 공기가 혼합되어 발화되는 버너(100); 상기 버너(100)의 파이프(110)의 외측에 합성가스통로(220)가 형성되도록 상기 파이프(110)와 이격되어 구비되며, 별도 마련된 합성가스입구(210)를 통하여 합성가스가 유입되어 상기 말단부(112)측에서 상기 합성가스가 발화되는 합성가스유도부(200); 상기 합성가스유도부(200)의 외측에 공기통로(320)가 형성되도록 상기 합성가스유도부(200)와 이격되어 상기 합성가스유도부(200)의 외주면에 장착되며, 별도 마련된 공기입구(310)를 통하여 공기가 유입되어 상기 말단부(112)측에서 상기 합성가스와 함께 상기 공기입구(310)를 통하여 유입된 공기를 혼합시키기 위한 공기유도부(300); 및 상기 공기유도부(300)의 외주면과 보일러와 체결하기 위한 브라켓(400); 을 포함한다.In the present invention, the gas and air are respectively introduced into the front end portion 111 of the pipe 110 of the double-pipe type having a separate flow path, the gas introduced by the spark portion provided in the distal end 112 of the pipe 110 Burner 100 in which air is mixed with air; The syngas path 220 is formed on the outer side of the pipe 110 of the burner 100 so as to be spaced apart from the pipe 110, and the synthesis gas is introduced through a separately provided syngas inlet 210. A synthesis gas induction part 200 in which the synthesis gas is ignited at the side 112; Spaced apart from the synthesis gas induction unit 200 so that the air passage 320 is formed on the outside of the synthesis gas induction unit 200 is mounted on the outer circumferential surface of the synthesis gas induction unit 200, through a separate air inlet 310 An air induction part 300 for introducing air and mixing air introduced through the air inlet 310 with the synthesis gas at the distal end 112; And a bracket 400 for fastening the outer circumferential surface of the air induction part 300 to the boiler. It includes.
본 발명은 상기 합성가스유도부(200)의 선단측에 장착되고 중앙부가 관통된 홀(240)이 형성된 캡(230)이 구비되며, 상기 홀(240)의 일측에는 상기 합성가스유도부(200)의 중앙부에 위치한 상기 파이프(110)를 지지 및 가이드하기 위한 제1가이드부(120)가 구비되며, 상기 홀(240)의 타측에는 상기 버너(100)와 체결하기 위한 제2가이드부(130)가 구비될 수 있다.The present invention is provided with a cap 230 is formed on the front end side of the synthesis gas induction portion 200 and formed with a hole 240 through the central portion, one side of the hole 240 of the synthesis gas induction portion 200 The first guide part 120 for supporting and guiding the pipe 110 located in the center is provided, and the second guide part 130 for fastening with the burner 100 is provided at the other side of the hole 240. It may be provided.
본 발명의 상기 합성가스유도부(200)의 말단에는 상기 합성가스유도부(200)의 합성가스통로(220)를 통하여 유동하는 합성가스가 유출될 때 난류가 형성되도록 유로의 단면적이 좁아졌다가 넓어지는 유로변경부(250)를 더 포함할 수 있다.The cross section of the flow path is narrowed and widened so that turbulence is formed when the syngas flowing through the syngas passage 220 of the syngas guide unit 200 flows out at the end of the syngas guide unit 200 of the present invention. The flow path changing unit 250 may further include.
본 발명의 상기 합성가스유도부(200)의 말단측 외주면에는 상기 공기입구(310)를 통하여 유입된 공기의 유로를 변화시키기 위하여 상기 공기유도부(300) 측으로 돌출 형성된 날개부(260)를 더 포함할 수 있다.The outer peripheral surface of the distal side of the synthesis gas induction portion 200 of the present invention further includes a wing portion 260 protruding toward the air induction portion 300 to change the flow path of air introduced through the air inlet 310 Can be.
본 발명은 기존 보일러에 장착된 연소장치의 성능 저하시 용이하게 본 발명에 따른 새로운 연소장치로 교체할 수 있다.The present invention can be easily replaced with a new combustion device according to the invention when the performance of the combustion device mounted on the existing boiler.
또한, 본 발명의 이중관 형태의 버너의 외주면에 별도 마련된 합성가스유도부 및 공기유도부를 각각 구비하여 보다 화력이 강하며 안정적인 열량을 방출할 수 있다.In addition, the synthesis gas guide portion and the air guide portion provided on the outer circumferential surface of the burner of the double-pipe type of the present invention, respectively, it is possible to emit more heat and stable heat.
도 1은 본 발명에 따른 연소장치의 단면도1 is a cross-sectional view of a combustion apparatus according to the present invention
도 2는 본 발명의 연소장치 중 버너의 단면도2 is a cross-sectional view of the burner in the combustion apparatus of the present invention.
도 3은 본 발명의 연소장치 중 합성가스유도부의 단면도3 is a cross-sectional view of the synthesis gas induction portion of the combustion apparatus of the present invention.
도 4는 본 발명의 연소장치 중 공기유도부의 단면도4 is a cross-sectional view of the air induction portion of the combustion apparatus of the present invention.
도 5는 본 발명의 연소장치 중 합성가스유도부의 끝부분을 도시한 개념도5 is a conceptual diagram showing the end of the synthesis gas induction portion of the combustion apparatus of the present invention.
도 6은 본 발명의 연소장치 중 버너의 끝부분을 도시한 개념도6 is a conceptual view showing the end of the burner of the combustion apparatus of the present invention.
본 발명에 따른 연소장치는 버너(100), 합성가스유도부(200), 공기유도부(300) 및 브라켓(400) 등으로 이루어진다. 이러한 연소장치는 브라켓(400)을 통하여 보일러본체(500)와 체결된다.Combustion apparatus according to the present invention is composed of a burner 100, syngas induction unit 200, air induction unit 300 and the bracket 400 and the like. This combustion device is fastened to the boiler body 500 through the bracket 400.
위와 같은 본 발명을 첨부된 도면을 통하여 상세히 설명하도록 한다.The present invention as described above will be described in detail with reference to the accompanying drawings.
도 1은 본 발명에 따른 연소장치의 단면도이다.1 is a cross-sectional view of a combustion apparatus according to the present invention.
도 1을 참고하면, 본 발명에 따른 연소장치는 가장 내측에 가스 특히, LPG 가스가 유동하는 통로와 공기가 유동하는 통로가 각각 구비된 이중관 구조를 이루며, 별도 마련된 스파크부(미도시)에 의하여 발화되는 버너(100)가 구비된다. 버너(100)의 외주면에는 별도 마련된 합성가스입구(210)를 통하여 유입된 합성가스가 유동할 수 있도록 합성가스통로가 있는 합성가스유도부(200)가 마련된다. 또한, 합성가스유도부(200)의 외주면 일측에 체결되며, 별도 마련된 공기입구(310)를 통하여 유입된 공기가 유동할 수 있는 공기통로(320)가 있는 공기유도부(300)가 마련된다. 이러한 버너(100), 합성가스유도부(200) 및 공기유도부(300)가 각각 서로 체결된 후, 공기유도부(300)의 외주면에 형성된 체결부(330)와 보일러본체(500) 측에 구비된 브라켓(400)과 상호 체결되어 고정된다.Referring to FIG. 1, the combustion apparatus according to the present invention forms a double pipe structure having a gas flow path, in particular, an LPG gas flow path and an air flow path, respectively, and is provided by a spark part (not shown). The burner 100 to be ignited is provided. The outer circumferential surface of the burner 100 is provided with a synthesis gas induction part 200 having a synthesis gas passage so that the synthesis gas introduced through the separately provided synthesis gas inlet 210 may flow. In addition, it is fastened to one side of the outer circumferential surface of the synthesis gas induction unit 200, there is provided an air induction unit 300 having an air passage 320 through which the air introduced through the air inlet 310 is provided. After the burner 100, the synthesis gas induction part 200, and the air induction part 300 are fastened to each other, the brackets provided on the fastening part 330 and the boiler body 500 side formed on the outer circumferential surface of the air induction part 300. 400 is fastened to each other and fixed.
버너(100)에 대하여 상술한다.The burner 100 is explained in full detail.
도 2 및 도 6을 참고하면, 버너(100)는 이중관 구조의 파이프(110), 발화를 보조하기 위한 스파크부(미도시), 제1가이드부(120), 제2가이드부(130), 가스유출구(140), 및 공기유출구(150) 등으로 이루어진다.Referring to FIGS. 2 and 6, the burner 100 includes a pipe 110 having a double pipe structure, a spark part (not shown) for assisting ignition, a first guide part 120, a second guide part 130, It consists of a gas outlet 140, and an air outlet 150 and the like.
도 2를 참고하면, 버너(100)의 선단측에는 가스, 특히 LPG가스가 유입되는 입구(미도시)와 공기가 유입되는 입구(미도시)가 별도로 마련되어 있다. 각각 유입되는 가스 및 공기의 양을 조절하기 위하여 밸브, 특히 솔레노이드 밸브(160)가 구비된다. 도 6을 참고하면, 각각 유입된 가스 및 공기는 가스유출구(140) 및 공기유출구(150)를 통하여 각각 유출된다. 바람직하게는 가스 및 공기가 유출되는 부분에 스파크부(미도시)가 구비되어 발화시킨다.Referring to FIG. 2, an inlet (not shown) through which gas, in particular LPG gas, is introduced, and an inlet (not shown) through which air is introduced, are provided at the front end side of the burner 100. Valves, in particular solenoid valves 160, are provided to adjust the amount of gas and air introduced respectively. Referring to FIG. 6, the gas and the air introduced respectively are discharged through the gas outlet 140 and the air outlet 150, respectively. Preferably, a spark portion (not shown) is provided at a portion where gas and air flow out to ignite.
도 1 및 도 2를 참고하면, 가스 및 공기가 내부로 각각 유동하는 파이프(110)는 이하 후술하는 합성가스유도부(200) 및 공기유도부(300)의 말단부와 대략적으로 일치하게 된다. Referring to FIGS. 1 and 2, the pipe 110 through which gas and air flow inwards respectively corresponds approximately to the distal ends of the synthesis gas induction part 200 and the air induction part 300 which will be described later.
도 1을 참고하면, 파이프(110)가 보다 안정적으로 합성가스유도부(200)의 내측 중앙부에 안정적으로 고정되도록 제1 및 제2가이드부(120, 130)가 구비된다.Referring to FIG. 1, the first and second guide parts 120 and 130 are provided to more stably fix the pipe 110 to the inner central portion of the syngas induction part 200.
제1 및 제2가이드부(120, 130)는 합성가스유도부(200)의 선단부에 장착되는 캡(230)의 양측에 고정된다.The first and second guide parts 120 and 130 are fixed to both sides of the cap 230 mounted to the front end of the synthesis gas induction part 200.
도 2를 참고하면, 캡(230)의 내측에는 그 중앙부가 관통되는 홀(240)이 형성된다. 홀(240)의 중앙부에는 내측으로 돌출형성된 고정부(231)가 구비된다. 고정부(231)를 중심으로 내측으로는 제1가이드부(120)가 고정되며, 외측으로는 제2가이드부(130)가 고정된다. 제1가이드부(120)는 고정부(231)의 중심방향으로 내측으로부터 삽입된 후 용접 등의 방법으로 고정시킨다.Referring to FIG. 2, a hole 240 penetrating the center portion of the cap 230 is formed. The central portion of the hole 240 is provided with a fixing portion 231 protruding inward. The first guide part 120 is fixed to the inside of the fixing part 231, and the second guide part 130 is fixed to the outside of the fixing part 231. The first guide part 120 is inserted from the inside in the center direction of the fixing part 231 and then fixed by welding or the like.
특히, 제2가이드부(130)의 내주면에는 나사산이 형성되어 있는 것이 바람직하며, 형성된 나사산과 파이프(110)의 외주면측에 구비되며, 외주면측에 나사산이 형성된 체결부(113)와 상호 체결될 수 있도록 하였다. 체결부(113)의 일측에 구비된 회전부(114)를 회전시켜 파이프(110)를 캡(230)의 내측으로 삽입시킨다.In particular, it is preferable that a screw thread is formed on the inner circumferential surface of the second guide part 130, and the screw thread is formed on the outer circumferential surface side of the pipe 110 and may be mutually fastened with the fastening part 113 on which the thread is formed on the outer circumferential surface side. To make it possible. The rotating part 114 provided at one side of the fastening part 113 is rotated to insert the pipe 110 into the cap 230.
한편, 제1가이드부(120)의 말단측에는 내측으로 돌출형성된 지지부(121)를 구비하였다. 지지부(121)는 파이프(110)의 자중으로 인한 휨을 방지하기 위하여 내측으로 돌출시킨 것이다.On the other hand, the end of the first guide portion 120 was provided with a support portion 121 protruding inward. The support 121 protrudes inward to prevent bending due to the weight of the pipe 110.
도 2를 참고하면, 캡(230)의 일측에는 본 발명의 연소장치 내부에서의 발화정도를 육안으로 체크하기 위하여 투명창(232)가 구비된다. 투명창(232)은 석영 유리 재질인 것이 바람직하며, 투명창(232)을 고정하기 위하여 내부가 중공된 무두볼트(233)가 삽입 체결된다.Referring to Figure 2, one side of the cap 230 is provided with a transparent window 232 to visually check the degree of ignition in the combustion apparatus of the present invention. The transparent window 232 is preferably made of quartz glass, and the tannery bolt 233 hollow inside is fastened to fix the transparent window 232.
도 1 및 도 3을 참고하여, 합성가스유도부(200)에 대하여 상술한다.1 and 3, the synthesis gas induction unit 200 will be described in detail.
합성가스유도부(200)는 합성가스입구(210) 및 전술한 캡(230), 유로변경부(250), 및 날개부(260) 등으로 이루어진다.The syngas induction unit 200 includes a syngas inlet 210, the cap 230 described above, a flow path changing unit 250, and a wing unit 260.
합성가스입구(210)는 별도 마련된 합성가스탱크(미도시)로부터 내측으로 유입되도록 하기 위한 것이다. 합성가스입구(210)의 선단부측에는 볼트 등으로 체결을 용이하게 하기 위한 입구브라켓(211)이 구비되는 것이 바람직하다. Synthetic gas inlet 210 is to be introduced into the inner from a separately provided syngas tank (not shown). It is preferable that an inlet bracket 211 is provided at the distal end side of the syngas inlet 210 to facilitate fastening with a bolt or the like.
유입된 가스가 유동될 수 있도록 내부에 합성가스통로(220)가 마련된다. Synthetic gas passage 220 is provided therein so that the introduced gas can flow.
한편, 합성가스유도부(200)의 대략 중앙부 외주면측에는 일정한 높이로 돌출된 단턱부(271)가 구비된 체결브라켓(270)이 구비된다. 단턱부(271)는 후술하는 공기유도부(300)가 체결될 때 합성가스유도부(200)의 외주면과 공기유도부(300)의 내내측이 서로 일정간격 이격되어 공기통로(320)가 형성될 수 있도록 하기 위함이다.On the other hand, a fastening bracket 270 having a stepped portion 271 protruding at a constant height is provided on the outer circumferential surface side of the central portion of the synthesis gas induction part 200. The stepped part 271 has an outer circumferential surface of the synthesis gas induction part 200 and an inner and inner side of the air induction part 300 spaced apart from each other by a predetermined distance when the air induction part 300 to be described below is fastened so that the air passage 320 can be formed. To do this.
도 3을 참고하면, 합성가스유도부(200)의 대략 말단부측에는 날개부(260)가 구비된다. 도 5를 참고하면, 보다 구체적으로 날개부(260)는 합성가스유도부(200)의 외주면측에 적어도 하나 이상의 날개(261)가 합성가스유도부9200)의 외주면을 중심으로 외측으로 나선형상을 이루면서 길이방향으로 돌출형성된다. 이러한 날개부(260)를 구비함으로 인하여 공기통로(320)를 통하여 유동하는 공기가 그 말단부에 이르러 회전하면서 유출됨으로써 화염을 보다 강하게 일으킬 수 있다.Referring to FIG. 3, a wing 260 is provided at an approximately end portion side of the synthesis gas induction part 200. Referring to FIG. 5, more specifically, the wing portion 260 has a length of at least one wing 261 formed on the outer circumferential surface side of the syngas inducing unit 200 while forming a spiral shape outward with respect to the outer circumferential surface of the syngas inducing unit 9200. Projecting in the direction. By providing the wing portion 260, the air flowing through the air passage 320 is discharged while rotating to reach the distal end portion can cause a stronger flame.
도 3을 참고하면, 합성가스유도부(200)의 단부측에는 유로변경부(250)가 구비된다. 유로변경부(250)는 입구측으로부터 서서히 단면적이 좁아지다가 다시 넓어지니는 형상을 지닌다. 이러한 구조로 인하여 합성가스유도부(200)의 내측으로 유동하는 합성가스가 유출될 때 난류가 형성될 수 있도록 하였다. 완전연소를 위함이다.Referring to FIG. 3, the flow path changing part 250 is provided at an end side of the syngas induction part 200. The flow path changing part 250 has a shape in which the cross-sectional area gradually narrows from the inlet side and then widens again. Due to this structure, turbulence can be formed when the syngas flowing into the syngas induction unit 200 flows out. For complete combustion.
도 3을 참고하면, 합성가스유도부(200)의 내측의 압력을 육안으로 체크할 수 있도록 합성가스압력게이지(280)가 외측으로 돌출형성된 것이 바람직하다.Referring to FIG. 3, it is preferable that the syngas pressure gauge 280 is protruded outward so that the pressure inside the syngas induction part 200 can be visually checked.
도 1 및 도 4를 참고하여, 공기유도부(300)에 대하여 상술한다.1 and 4, the air induction part 300 will be described in detail.
공기유도부(300)는 공기입구(310), 공기통로(320), 보일러몸체(500)와 체결하기 위한 체결부(330), 합성가스유도부(200)의 체결브라켓(270)과 체결하기 위한 단턱체결부(340) 및 내부 유동하는 공기의 압력을 육안으로 체크하기 위한 공기압력게이지(350) 등으로 이루어진다.The air induction part 300 is a step for fastening the air inlet 310, the air passage 320, the fastening part 330 for fastening with the boiler body 500, and the fastening bracket 270 of the syngas induction part 200. It consists of an air pressure gauge 350 for visually checking the pressure of the fastening portion 340 and the air flowing inside.
도 1 및 도 4를 참고하여, 합성가스유도부(200)의 외주면에 형성된 단턱부(271)가 구비된 체결브라켓(270)과 공기유도부(300)의 선단부측에 구비된 단턱체결부(340)가 상호 체결된다. 단턱부(271)가 구비됨에 따라 합성가스유도부(200)의 외측과 공기유도부(300)의 내측사이에 공기통로(320)가 구비된다. 공기입구(310)로부터 유입된 공기는 공기통로(320)를 따라 길이방향으로 유동한다. 공기유도부(300)의 대략 말단측에 이르러서 합성가스유도부(200)의 외주면에 구비된 날개부(260)측에 이르러 와류를 형성하면서 유출된다. 보다 강한 화염을 일으키고, 완전연소를 유발하기 위함이다. Referring to FIGS. 1 and 4, the fastening bracket 270 provided with the stepped portion 271 formed on the outer circumferential surface of the synthesis gas induction part 200 and the stepped fastening part 340 provided at the tip end side of the air induction part 300. Are fastened to each other. As the stepped portion 271 is provided, an air passage 320 is provided between the outside of the synthesis gas induction part 200 and the inside of the air induction part 300. The air introduced from the air inlet 310 flows in the longitudinal direction along the air passage 320. It reaches the substantially end side of the air induction part 300, and it flows out forming the vortex to the wing part 260 side provided in the outer peripheral surface of the synthesis gas induction part 200. To produce a stronger flame and to burn out completely.
도 4를 참고하여, 체결부(330)는 전술한 보일러 본체(500) 측과 체결되는 브라켓(400)과 결합된다.Referring to FIG. 4, the fastening part 330 is coupled to the bracket 400 fastened to the boiler body 500 side described above.
본 발명은 산업용 보일러 부착형 합성가스 연소장치에 관한 것이다. 보다 상세하게는 산업용 보일러의 측부에 장착되는 연소장치에 관한 것으로 보일러에 장착된 기존 연소장치를 제거한 후 보다 용이하게 장착할 수 있는 연소장치로 사용될 수 있다.The present invention relates to an industrial boiler attached syngas combustion apparatus. More particularly, the present invention relates to a combustion device mounted on the side of an industrial boiler, and may be used as a combustion device that can be more easily installed after removing the existing combustion device mounted on the boiler.

Claims (4)

  1. 가스와 공기가 별도의 유로가 형성된 이중관 형태의 파이프(110)의 선단부(111)로 각각 유입되며, 상기 파이프(110)의 말단부(112)에 구비된 스파크부에 의하여 유입된 상기 가스와 공기가 혼합되어 발화되는 버너(100);Gas and air are respectively introduced into the front end portion 111 of the pipe 110 of the double-pipe type formed with a separate flow path, the gas and air introduced by the spark portion provided in the distal end 112 of the pipe 110 Burner 100 that is mixed and fired;
    상기 버너(100)의 파이프(110)의 외측에 합성가스통로(220)가 형성되도록 상기 파이프(110)와 이격되어 구비되며, 별도 마련된 합성가스입구(210)를 통하여 합성가스가 유입되어 상기 말단부(112)측에서 상기 합성가스가 발화되는 합성가스유도부(200);The syngas path 220 is formed on the outer side of the pipe 110 of the burner 100 so as to be spaced apart from the pipe 110, and the synthesis gas is introduced through a separately provided syngas inlet 210. A synthesis gas induction part 200 in which the synthesis gas is ignited at the side 112;
    상기 합성가스유도부(200)의 외측에 공기통로(320)가 형성되도록 상기 합성가스유도부(200)와 이격되어 상기 합성가스유도부(200)의 외주면에 장착되며, 별도 마련된 공기입구(310)를 통하여 공기가 유입되어 상기 말단부(112)측에서 상기 합성가스와 함께 상기 공기입구(310)를 통하여 유입된 공기를 혼합시키기 위한 공기유도부(300); 및Spaced apart from the synthesis gas induction unit 200 so that the air passage 320 is formed on the outside of the synthesis gas induction unit 200 is mounted on the outer circumferential surface of the synthesis gas induction unit 200, through a separate air inlet 310 An air induction part 300 for introducing air and mixing air introduced through the air inlet 310 with the synthesis gas at the distal end 112; And
    상기 공기유도부(300)의 외주면과 보일러와 체결하기 위한 브라켓(400); 을 포함하는 것을 특징으로 하는 산업용 보일러 부착형 합성가스 연소장치.A bracket 400 for fastening the outer circumferential surface of the air induction part 300 to the boiler; Industrial boiler attached syngas combustion apparatus comprising a.
  2. 제 1 항에 있어서,The method of claim 1,
    상기 합성가스유도부(200)의 선단측에 장착되고 중앙부가 관통된 홀(240)이 형성된 캡(230)이 구비되며,Cap 230 is provided on the front end side of the synthesis gas guide portion 200 and the hole 240 is formed through the central portion,
    상기 홀(240)의 일측에는 상기 합성가스유도부(200)의 중앙부에 위치한 상기 파이프(110)를 지지 및 가이드하기 위한 제1가이드부(120)가 구비되며,One side of the hole 240 is provided with a first guide portion 120 for supporting and guiding the pipe 110 located in the central portion of the synthesis gas induction portion 200,
    상기 홀(240)의 타측에는 상기 버너(100)와 체결하기 위한 제2가이드부(130)가 구비되는 것을 특징으로 하는 산업용 보일러 부착형 합성가스 연소장치.The other side of the hole 240, the second guide portion 130 for fastening with the burner 100 is equipped with an industrial boiler-attached syngas combustion apparatus, characterized in that provided.
  3. 제 1 항 또는 제 2 항에 있어서,The method according to claim 1 or 2,
    상기 합성가스유도부(200)의 말단에는At the end of the synthesis gas induction portion 200
    상기 합성가스유도부(200)의 합성가스통로(220)를 통하여 유동하는 합성가스가 유출될 때 난류가 형성되도록 유로의 단면적이 좁아졌다가 넓어지는 유로변경부(250)를 더 포함하는 것을 특징으로 하는 산업용 보일러 부착형 합성가스 연소장치.Further, the cross-sectional area of the flow path is narrowed and widened so that turbulence is formed when the synthesis gas flowing through the synthesis gas flow path 220 of the synthesis gas induction part 200 is further included. Synthetic gas combustion device attached to an industrial boiler.
  4. 제 1 항에 있어서,The method of claim 1,
    상기 합성가스유도부(200)의 말단측 외주면에는On the outer peripheral surface of the end side of the synthesis gas induction portion 200
    상기 공기입구(310)를 통하여 유입된 공기의 유로를 변화시키기 위하여 상기 공기유도부(300) 측으로 돌출 형성된 날개부(260)를 더 포함하는 것을 특징으로 하는 산업용 보일러 부착형 합성가스 연소장치.Industrial boiler attached syngas combustion apparatus further comprises a wing portion 260 protruding toward the air induction portion 300 in order to change the flow path of the air introduced through the air inlet 310.
PCT/KR2013/009820 2013-11-01 2013-11-01 Industrial boiler attachment-type syngas combustion device WO2015064792A1 (en)

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Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2013/009820 WO2015064792A1 (en) 2013-11-01 2013-11-01 Industrial boiler attachment-type syngas combustion device

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07167406A (en) * 1993-09-09 1995-07-04 L'air Liquide Combustion method
JPH11294722A (en) * 1998-04-16 1999-10-29 Osaka Gas Co Ltd Oxygen burner
KR20030067202A (en) * 2002-02-07 2003-08-14 사단법인 고등기술연구원 연구조합 Gasifier complex burner
JP2009047390A (en) * 2007-08-22 2009-03-05 Toshiba Corp Mixed combustion boiler for pulverized coal and natural gas, and its combustion method
KR200454539Y1 (en) * 2010-09-17 2011-07-12 주식회사 세대이앤티 Burner device for boiler

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07167406A (en) * 1993-09-09 1995-07-04 L'air Liquide Combustion method
JPH11294722A (en) * 1998-04-16 1999-10-29 Osaka Gas Co Ltd Oxygen burner
KR20030067202A (en) * 2002-02-07 2003-08-14 사단법인 고등기술연구원 연구조합 Gasifier complex burner
JP2009047390A (en) * 2007-08-22 2009-03-05 Toshiba Corp Mixed combustion boiler for pulverized coal and natural gas, and its combustion method
KR200454539Y1 (en) * 2010-09-17 2011-07-12 주식회사 세대이앤티 Burner device for boiler

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