WO2015064792A1 - Dispositif de combustion de gaz de synthèse de type équipement de chaudière industrielle - Google Patents

Dispositif de combustion de gaz de synthèse de type équipement de chaudière industrielle 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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WO
WIPO (PCT)
Prior art keywords
synthesis gas
air
pipe
induction
syngas
Prior art date
Application number
PCT/KR2013/009820
Other languages
English (en)
Korean (ko)
Inventor
전창준
Original Assignee
주식회사 한별
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
Application filed by 주식회사 한별 filed Critical 주식회사 한별
Priority to PCT/KR2013/009820 priority Critical patent/WO2015064792A1/fr
Publication of WO2015064792A1 publication Critical patent/WO2015064792A1/fr

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Classifications

    • 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

La présente invention concerne un dispositif de combustion de gaz de synthèse de type équipement de chaudière industrielle. La présente invention concerne plus particulièrement un dispositif de combustion monté sur une partie latérale d'une chaudière industrielle, le dispositif de combustion pouvant être monté plus facilement après le retrait d'un dispositif de combustion existant monté sur la chaudière.
PCT/KR2013/009820 2013-11-01 2013-11-01 Dispositif de combustion de gaz de synthèse de type équipement de chaudière industrielle WO2015064792A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2013/009820 WO2015064792A1 (fr) 2013-11-01 2013-11-01 Dispositif de combustion de gaz de synthèse de type équipement de chaudière industrielle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2013/009820 WO2015064792A1 (fr) 2013-11-01 2013-11-01 Dispositif de combustion de gaz de synthèse de type équipement de chaudière industrielle

Publications (1)

Publication Number Publication Date
WO2015064792A1 true WO2015064792A1 (fr) 2015-05-07

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07167406A (ja) * 1993-09-09 1995-07-04 L'air Liquide 燃焼法
JPH11294722A (ja) * 1998-04-16 1999-10-29 Osaka Gas Co Ltd 酸素バーナ
KR20030067202A (ko) * 2002-02-07 2003-08-14 사단법인 고등기술연구원 연구조합 가스화기 복합버너
JP2009047390A (ja) * 2007-08-22 2009-03-05 Toshiba Corp 微粉炭と天然ガスの混合燃焼ボイラー及びその燃焼方法
KR200454539Y1 (ko) * 2010-09-17 2011-07-12 주식회사 세대이앤티 보일러용 버너장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07167406A (ja) * 1993-09-09 1995-07-04 L'air Liquide 燃焼法
JPH11294722A (ja) * 1998-04-16 1999-10-29 Osaka Gas Co Ltd 酸素バーナ
KR20030067202A (ko) * 2002-02-07 2003-08-14 사단법인 고등기술연구원 연구조합 가스화기 복합버너
JP2009047390A (ja) * 2007-08-22 2009-03-05 Toshiba Corp 微粉炭と天然ガスの混合燃焼ボイラー及びその燃焼方法
KR200454539Y1 (ko) * 2010-09-17 2011-07-12 주식회사 세대이앤티 보일러용 버너장치

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