WO2019103430A2 - Dispositif d'allumage pour colonne montante de four à coke - Google Patents

Dispositif d'allumage pour colonne montante de four à coke Download PDF

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Publication number
WO2019103430A2
WO2019103430A2 PCT/KR2018/014260 KR2018014260W WO2019103430A2 WO 2019103430 A2 WO2019103430 A2 WO 2019103430A2 KR 2018014260 W KR2018014260 W KR 2018014260W WO 2019103430 A2 WO2019103430 A2 WO 2019103430A2
Authority
WO
WIPO (PCT)
Prior art keywords
heating element
coke oven
ignition
ignition device
oven gas
Prior art date
Application number
PCT/KR2018/014260
Other languages
English (en)
Korean (ko)
Other versions
WO2019103430A3 (fr
Inventor
신동남
김태형
최길은
변영철
김성욱
김병억
양희정
Original Assignee
주식회사 포스코
재단법인 포항산업과학연구원
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 포스코, 재단법인 포항산업과학연구원 filed Critical 주식회사 포스코
Publication of WO2019103430A2 publication Critical patent/WO2019103430A2/fr
Publication of WO2019103430A3 publication Critical patent/WO2019103430A3/fr

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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B27/00—Arrangements for withdrawal of the distillation gases
    • C10B27/06—Conduit details, e.g. valves
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B41/00—Safety devices, e.g. signalling or controlling devices for use in the discharge of coke
    • C10B41/08—Safety devices, e.g. signalling or controlling devices for use in the discharge of coke for the withdrawal of the distillation gases
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B45/00—Other details

Definitions

  • the present invention relates to an ignition device for a coke oven rising tube for igniting and burning a coke oven gas discharged to the outside through a coke oven rising tube.
  • the coke oven is a device that carries bituminous coal and produces coke to be injected into the furnace.
  • Coking oven gas is produced in the process of carbonizing bituminous coal in a coke oven.
  • the coke oven is equipped with a riser, the riser is connected with a bend, and the bend is connected with the main import pipe connected to the factory.
  • the open top of the uprising pipe is closed with an uprising lid that opens and closes the open top of the uprising pipe, and the bend is opened by a bushing damper that opens and closes the bushing.
  • the coke oven gas that is generated during the carbonization is sent to the Mars Plant through the riser, the bend, and the main collection tube.
  • the surrounding environment is contaminated when the coke oven gas is directly discharged to the outside. Accordingly, the coke oven gas discharged to the outside through the open top of the riser is ignited by the ignition device and burned.
  • an ignition device for igniting a coke oven gas which is discharged to the outside through an open upper portion of a coke oven riser pipe, ignited a coke oven gas in a spark manner. Accordingly, when the foreign substances contained in the coke oven gas are accumulated in the ignition coil or the like, the ignition of the coke oven gas by the ignition device can not be performed.
  • the present invention is realized by recognizing at least any one of the above-mentioned conventional needs or problems.
  • the coke oven gas discharged to the outside through the riser pipe is ignited by the heat generated by the heating element, so that the coke oven gas is ignited without being affected by the foreign substances contained in the coke oven gas or the external environment will be.
  • An ignition device for a coke oven up tube for realizing at least one of the above problems may include the following features.
  • An ignition device for a coke oven up tube includes an ignition unit provided in a rising tube of a coke oven and including a heating body that generates heat so that a coke oven gas discharged through a rising tube is ignited; And a control unit for controlling the ignition unit; . ≪ / RTI >
  • the controller may be electrically connected to the heating element, and the heating element may be heated by applying electricity to the heating element.
  • the heating element may be made of iron, an alloy including chromium and aluminum, or carbon or indium tin oxide.
  • the heating element may be a Kanthal heating element, a CNT (Carbon Nano Tube) heating element, or an ITO (Indium Tin Oxide) heating element.
  • the ignition unit may be a plurality of ignition units.
  • the ignition unit may further include a heating body support portion provided on the up tube to support the heating body.
  • the heating unit support unit may include a support base provided on the uprising pipe and a direction distance adjuster provided on the support base to adjust a direction and a distance of the heating base.
  • control unit may cause the heating element to generate heat at an ignition temperature of the coke oven gas or higher.
  • the controller may cause the heating element to generate heat at 400 ° C to 700 ° C.
  • control unit can always cause the heating element to generate heat above the ignition temperature of the coke oven gas regardless of whether the open top of the uprising pipe is opened or closed by the up tube cover.
  • the control unit may cause the heating element to generate heat above the ignition temperature of the coke oven gas by a predetermined time before the opened top of the uprising pipe is opened by the up tube cover that opens and closes the open top of the uprising pipe.
  • the coke oven gas discharged to the outside through the uprising pipe is ignited by the heat generated by the heating element, so that the coke oven gas without being affected by the foreign substances contained in the coke oven gas, Can be ignited.
  • FIG. 1 and 2 show one embodiment of an ignition device for a coke oven riser according to the present invention, in which FIG. 1 is viewed from a side of a riser, and FIG. 2 is seen from a riser.
  • FIG 3 is a view showing a control part included in an embodiment of the ignition device for the coke oven rising tube according to the present invention.
  • FIG 4 and 5 are views showing the operation of an embodiment of the ignition device for the coke oven riser according to the present invention.
  • FIG. 1 An ignition apparatus for a coke oven riser according to the present invention will be described with reference to FIGS. 1 to 5.
  • FIG. 1 An ignition apparatus for a coke oven riser according to the present invention will be described with reference to FIGS. 1 to 5.
  • FIG. 1 and 2 show one embodiment of an ignition device for a coke oven rising tube according to the present invention, in which FIG. 1 is viewed from the side of a riser, FIG. 2 is seen from above and FIG. 4 and 5 are views showing the operation of an embodiment of the ignition device for the coke oven riser according to the present invention .
  • One embodiment of the ignition apparatus 100 for a coke oven riser according to the present invention may include an ignition unit 200 and a control unit 300.
  • the ignition unit 200 may be provided in a riser pipe AP of a coke oven (not shown) as shown in FIGS.
  • the ignition unit 200 may include a heating element 210.
  • the heating element 210 generates heat so that the coke oven gas discharged to the outside through the uprising pipe AP can be ignited as shown in FIG.
  • the coke oven gas discharged to the outside through the uprising pipe AP is ignited by the heat generated by the heating element 210, the coke oven gas discharged to the outside through the uprising pipe AP is included in the coke oven gas It can be ignited without being affected by foreign matter or external environment.
  • the heating element 210 may generate heat when electricity is applied thereto, for example, by a control unit 300 electrically connected to the heating element 210.
  • the heating element 210 may be made of iron, an alloy including chromium and aluminum, or carbon or indium tin oxide.
  • the heating element 210 can be heated to 400 to 700 ° C, which is the ignition temperature range of the coke oven gas, and even if the heating element 210 is heated to the ignition temperature range of the coke oven gas of relatively high temperature, And can be used for a long time.
  • the heating element 210 may be, for example, a Kanthal heating element, a CNT (Carbon Nano Tube) heating element, or an ITO (Indium Tin Oxide) heating element.
  • the heating element 210 is not particularly limited, and any known one can be used as long as it can generate heat so that the coke oven gas discharged to the outside through the uprising pipe AP can be ignited.
  • the ignition unit 200 may be a plurality of igniters.
  • the ignition unit 200 may be three as shown in FIG.
  • the number of the ignition units 200 is not particularly limited, and any number may be used.
  • the plurality of ignition units 200 may be provided on the uprising pipe AP at a predetermined angle. Accordingly, even if the coke oven gas discharged through the uprising pipe (AP) is discharged in some form, such as being deflected to one side by wind or the like, the coke oven gas can be ignited and burned by the heat of the heating element 210 .
  • one ignition unit 200 may be provided at a portion of the uprising pipe AP opposite to the portion where the uprising pipe CV is hinged to the uprising pipe AP.
  • the other two ignition units 200 are provided on the uprising pipe AP at right angles to the ignition unit 200 provided at the portion of the uprising pipe AP opposite to the hinge connection portion of the uprising pipe cover CV .
  • the predetermined angle at which the plurality of ignition units 200 are spaced apart from each other is not particularly limited, and any angle at which the coke oven gas can ignite regardless of how the coke oven gas is discharged through the uprising pipe AP Angles are possible.
  • the ignition unit 200 may further include a heating body support portion 220.
  • the heating body supporting portion 220 may be provided on the up tube (AP) to support the heating body (210).
  • the heating body support portion 220 may include a support 221 and a direction distance adjuster 222.
  • the support table 221 may be provided on the up tube (AP).
  • the supporter 221 may be provided on the uprising pipe AP by being connected to the uprising pipe AP by welding or the like so that the lower end thereof is spaced apart from the uprising pipe AP by a predetermined distance.
  • the structure in which the support table 221 is provided on the uprising pipe AP is not particularly limited, and any known construction such as being provided on the uprising pipe AP by a separate device such as a clamp can be used.
  • the direction distance adjuster 222 is provided on the support 221 to adjust the direction and distance of the heating element 210.
  • a heating element 210 may be connected to one side of the direction distance adjuster 222, and the other side of the direction distance adjuster 222 may be hinged to an upper end of the support 221.
  • the direction distance adjuster 222 may be expandable and contractible.
  • the configuration in which the direction distance adjuster 222 can be expanded and contracted is not particularly limited, and any known configuration is possible as long as it is possible to expand and contract by allowing one member to be inserted into and moved to another member and expand and contract.
  • the direction distance adjuster 222 is stretched and rotated to be inclined downward, so that the heating body 210 As shown in Fig. 3, it can be positioned inside the open upper edge of the uprising pipe AP. Thereby, as shown in FIG. 5, the coke oven gas discharged through the open top of the uprising pipe AP can be ignited and burned.
  • the control unit 300 can control the ignition unit 200. [ The control unit 300 may be electrically connected to the heating element 210 as shown in FIG. Also, the control unit 300 may be electrically connected to a power source. The control unit 300 may apply electricity to the heating element 210 to generate heat.
  • the control unit 300 may cause the heating element 210 to generate heat at an ignition temperature or higher of the coke oven gas. As shown in FIG. 5, the coke oven gas discharged to the outside through the up tube (AP) can be ignited by the heat generated by the heating body 210 while passing through the heating body 210.
  • the controller 300 may cause the heating element 210 to generate heat at 400 to 700 ° C.
  • the heating element 210 is heated to less than 400 ° C, the coke oven gas discharged to the outside through the uprising pipe AP may pass through the heating element 210 and may not be ignited by the heating element 210. Further, if the heating element 210 is heated to more than 700 ° C, the life of the heating element 210 may be shortened and broken.
  • the heating temperature of the exothermic agent 210 which is not broken while allowing the coke oven gas discharged through the uprising pipe AP to ignite is preferably 400 to 700 ° C.
  • the control unit 300 can always cause the heating element 210 to generate heat above the ignition temperature of the coke oven gas irrespective of whether the open top of the uprising pipe AP is opened or closed by the up tube cover CV.
  • the open upper portion of the uprising pipe AP is opened by the uprising pipe cover CV, and when the coke oven gas is discharged to the outside through the open top of the uprising pipe AP, 210 can ignite the coke oven gas and burn.
  • the control unit 300 controls the heating unit 210 so that the heating element 210 is heated by the rising tube cover CV for opening and closing the upper portion of the rising pipe AP to the ignition temperature of the coke oven gas Or more.
  • the control unit 300 applies electricity to the heating element 210 so that the heating element 210 is heated to the ignition temperature of the coke oven gas Or more. Accordingly, the heating element 210 can sufficiently generate heat above the ignition temperature of the coke oven gas when the open top of the uprising pipe AP is opened by the up tube cover CV. Therefore, when the rising tube cover (CV) is opened and the coke oven gas is discharged to the outside through the open top of the uprising pipe (AP), the coke oven gas can be ignited and burned by the exothermic heating body (210).
  • the control unit 300 may include a power regulator as shown in FIG.
  • the heat generating temperature of the heating element 210 can be adjusted by the power regulator.
  • the controller 300 can detect whether the heating element 210 is short-circuited by the power regulator, and allow the user to replace the heating element 210.
  • the control unit 300 may include a distributed control system that can measure the current of the heating element 210 and control the temperature of the heating element 210 remotely.
  • controller 300 may include a current breaker electrically connected to the power source and the power regulator, a transformer electrically connected to the power regulator and the heating element 210, and a cab electrically connected to the distributed control system.
  • the ignition device of the coke oven rising tube As described above, by using the ignition device of the coke oven rising tube according to the present invention, the coke oven gas discharged to the outside through the uprising pipe is ignited by the heat generated by the heating element, so that the foreign substances contained in the coke oven gas, So that the coke oven gas is ignited and burned.
  • the ignition device of the coke oven riser as described above is not limited to the configuration of the embodiment described above, but the embodiments may be modified so that all or some of the embodiments are selectively combined .

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Coke Industry (AREA)

Abstract

L'invention concerne un dispositif d'allumage pour une colonne montante de four à coke. Le dispositif d'allumage pour colonne montante de four à coke selon un mode de réalisation de la présente invention peut comprendre: une unité d'allumage disposée dans une colonne montante de four à coke et comprenant un élément chauffant qui génère de la chaleur pour allumer le gaz du four à coke déchargé à travers la colonne montante; et une unité de commande pour commander l'unité d'allumage.
PCT/KR2018/014260 2017-11-22 2018-11-20 Dispositif d'allumage pour colonne montante de four à coke WO2019103430A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2017-0156458 2017-11-22
KR1020170156458A KR101968017B1 (ko) 2017-11-22 2017-11-22 코크스오븐 상승관의 점화장치

Publications (2)

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WO2019103430A2 true WO2019103430A2 (fr) 2019-05-31
WO2019103430A3 WO2019103430A3 (fr) 2019-07-18

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2603485Y2 (ja) * 1993-11-26 2000-03-13 株式会社天野研究所 屋外用点火装置
KR200179513Y1 (ko) * 1999-11-20 2000-04-15 포항종합제철주식회사 브리더내 방산가스의 착화장치
JP2002294242A (ja) * 2001-03-28 2002-10-09 Kawasaki Steel Corp コークス炉上昇管からのガス放出方法
KR101142503B1 (ko) * 2009-12-17 2012-05-07 주식회사 포스코 코크스오븐의 상승관 점화장치
KR101398267B1 (ko) * 2012-06-11 2014-05-22 주식회사 포스코 코크스 오븐의 방산가스 점화장치

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KR101968017B1 (ko) 2019-04-10
WO2019103430A3 (fr) 2019-07-18

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