US20130062185A1 - Tunnel typed coking furnace with a movable sliding bed and the method using the same - Google Patents

Tunnel typed coking furnace with a movable sliding bed and the method using the same Download PDF

Info

Publication number
US20130062185A1
US20130062185A1 US13/640,696 US201113640696A US2013062185A1 US 20130062185 A1 US20130062185 A1 US 20130062185A1 US 201113640696 A US201113640696 A US 201113640696A US 2013062185 A1 US2013062185 A1 US 2013062185A1
Authority
US
United States
Prior art keywords
segment
gas
coke
furnace
channel
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
US13/640,696
Other languages
English (en)
Inventor
Qin Xu
Congjun Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Sunny Clean Energy Technology Development Co Ltd
Guizhou Sunny Clean Energy Tech Dev Co Ltd
Original Assignee
Guizhou Sunny Clean Energy Tech Dev Co Ltd
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 Guizhou Sunny Clean Energy Tech Dev Co Ltd filed Critical Guizhou Sunny Clean Energy Tech Dev Co Ltd
Assigned to Guizhou Sunny Clean Energy Technology Development Co., Ltd. reassignment Guizhou Sunny Clean Energy Technology Development Co., Ltd. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: WANG, CONGIUN, XU, QIN
Publication of US20130062185A1 publication Critical patent/US20130062185A1/en
Assigned to NATIONAL INSTITUTES OF HEALTH reassignment NATIONAL INSTITUTES OF HEALTH GOVERNMENT INTEREST AGREEMENT Assignors: ALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Abandoned legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • 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
    • C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
    • C10B47/28—Other processes
    • C10B47/32—Other processes in ovens with mechanical conveying means
    • C10B47/46—Other processes in ovens with mechanical conveying means with trucks, containers, or trays
    • 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
    • C10B5/00—Coke ovens with horizontal chambers
    • C10B5/08—Coke ovens with horizontal chambers with horizontal and vertical heating flues
    • 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
    • C10B5/00—Coke ovens with horizontal chambers
    • C10B5/10—Coke ovens with horizontal chambers with heat-exchange devices
    • 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
    • C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/08—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form in the form of briquettes, lumps and the like
    • 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
    • C10B7/00—Coke ovens with mechanical conveying means for the raw material inside the oven
    • C10B7/14—Coke ovens with mechanical conveying means for the raw material inside the oven with trucks, containers, or trays
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Definitions

  • the invention relates to an apparatus and a method for producing coke from coal and in particular to a tunnel typed coking furnace with a movable sliding bed and the method using the same, which can work successively, and may produce the production type coke and tamping coke, which also not only can realize the recovery of the chemical products but also may realize power generation utilizing the excess heat.
  • the coking technology is mainly available in the conventional chemical recycling, top mount or side mount tamping coke machine,
  • the resistance for removing is very high and this results in the fact that the coal material may crack when tamping the same, so as to decrease the density and the sturdiness of coal material, and also break the coke when pushing out the coke with a huge force, finally, the mechanical means may abrase the bottom of furnace.
  • the Chinese Patent No. 20060012705.0 discloses a tunnel type coking furnace, for which the furnace is enclosed all around.
  • the furnace is divided into several segments such as drying segment, dry distillation segment and air-cooling segment, but in fact, it is just a very simple division in terms of the temperature and the state of coal material, the change of temperature of drying segment only depends on the heat exchange between the drying segment and the dry distillation segment due to the temperature difference therebetween, and the yield may be affected by the low production rate; the air-cooling segment is cooled down after the red coke coal gas is burnt out, and the furnace body is not accurately divided.
  • no complete sealing is formed between two tunnel kilns, or between the kiln bottom and the surroundings, and it also can not recover coal gas and chemical products, and also have the shortage of unreasonable heat utilization, low coking rate and low yield.
  • this invention is to provide a coking furnace with reasonable structure, broad scope of selection of raw materials, high product quality, high yield, high utilization of heat, which is easy to repair and maintain and can recover coal gas and chemical products, and also may realize power generation with excess heat, and can be environmentally protective; and this invention also provides a method of using the same.
  • a tunnel typed coking furnace comprising a first preparation chamber for coaling, a preheating segment, a carbonization segment, a coke dry quenching segment, and a second preparation chamber for coke outlet.
  • the first preparation chamber comprises of two first sealing walls, a first sealing door, a front sealing door of the furnace body, a first ceiling board and a first floor board; and a first displacement air supplying channel is formed under the floor board and connected to the bottom flue of the preheating segment, and the first displacement supplying channel is provided with a first control valve for controlling the supply of the displacement air; and a second displacement air exhausting channel is formed on the first ceiling board and connected to the main flue, and the first displacement air exhausting channel is provided with a second control valve; after the sliding bed enters the first preparation chamber.
  • the air in the first preparation chamber is displaced with the oxygen free gas exhausted from the bottom flue after combustion (or with the Nitrogen from a Nitrogen generating machine); and after displacement, the front sealing door of furnace body are opened as the internal room of the first preparation chamber is kept as an internal circulation in sealing state; and then a sliding bed is pushed to the preheating segment, so as to ensure no smoke and dust coming out during the process of coaling and provide an atmosphere required for the recovery of gas chemical product of coal gas in the preheating segment.
  • the first preparation chamber is separated from the preheating segment through the front sealing door of the furnace body.
  • no flame guiding port is provided on the two side walls of the preheating segment and the coke dry quenching segment respectively.
  • the preheating segment are connected with each other through a bottom flue, and are also connected the bottom channels thereof;
  • the bottom channel of the preheating segment is provided with a temperature regulating port connected to a exhausted hot air ascending channel formed inside the two side walls of the preheating segment, and is also provided with a second regulating damper for regulating the air passage in the exhausted hot air ascending channel;
  • the exhausted hot air ascending channel is connected with the main flue through the branch flue; and the main flue is connected with a chimney outside;
  • a branch coke gas collecting tube is formed at the top of the preheating segment and is connected with a gas collecting mains; and also the gas collecting mains is connected with a gas purification system for chemical product recovery.
  • the preheating chamber is provided with a hot air channel extending from the inside of the furnace to the inside of internal and external walls of the carbonization segment; and the outlet of the hot air channel is provided with a regulating valve connected with an oxygen inlet formed in the gas descending channel located at the top of the carbonization segment and the oxygen tube formed in the bottom channel of the carbonization segment respectively through tubes; a plurality of gas descending channels, each of which is provided with a third regulating damper, are formed inside the two side walls of the carbonization segment; and a flame guiding port connected to the upper side of the carbonization segment, is formed on the upper side of the internal wall of gas descending channels; an openable flame observation port is corresponding to the flame guiding port is formed on the external wall of furnace; the lower side of the gas descending channels is connected to the corresponding bottom channel of the carbonization segment which is also provided with a first air inlet connected with gas descending channels ( 40 ) for supplying the air to the bottom channel of the carbonization segment; and the upper
  • a plurality of gas blocking dampers which are also able to block flame, containing Zirconium fibers, are provided in the space at the furnace top for partitioning the top space of the preheating segment, carbonization segment and the coke dry quenching segment.
  • a preheating chamber formed between the internal and the external walls of the two side walls has a heat exchange channel connecting the heat exchange box arranged at the top of the coke dry quenching segment to the bottom channel formed at the bottom of the coke dry quenching segment, and the heat exchange box provided with a first regulating damper and a first cold air tube is formed at the top of the coke dry quenching segment; and the bottom channel provided with a second regulating damper and a second cold air tube connected with centrifugal fan is formed at the bottom of the coke dry quenching segment.
  • a back sealing door is arranged at the back end of the coke dry quenching segment.
  • a second preparation chamber for coke outlet outside the coke dry quenching segment is formed by two second sealing walls, a second sealing door, a back sealing door of the furnace body, a second ceiling board and a second floor board; a second displacement air supplying channel connected with the bottom flue of the preheating segment is formed under the floor board of the second preparation chamber for coke outlet, and is provided with a third control valve for controlling the supply of the displacement air; and a second displacement air exhausting channel connected with the main flue is formed on the second ceiling board of the second preparation chamber for coke outlet, and is provided with a fourth control valve; and the second sealing door of the second preparation chamber for coke outlet is connected with the circulation slide way formed outside.
  • the coke dry quenching segment is located behind the carbonization segment, or is formed outside the second preparation chamber for coke outlet, further comprising a coke dry quenching chamber exclusively used by the sliding bed, and a gas inlet channel and a gas outlet channel are formed respectively at the bottom and top of the coke dry quenching chamber; and a coke quenching chamber with low moisture is further formed beside each coke dry quenching chamber as a standby.
  • the displacement gas used in the first preparation chamber, coke outlet preparation chamber and coke dry quenching chamber is oxygen free flue gas after combustion exhausted from the bottom flue of preheating segment or Nitrogen from a Nitrogen generating machine.
  • the sliding bed for loading briquette or tamping coal material is formed by the heat-resistant metal plates or heat-resistant steel plates and non-metallic alumina refractory board or cordierite-mullite boards; and a slide way is formed above the bottom channels and between the sliding bed and the bottom channels, the slide way is formed by high-density silicon bricks, high alumina bricks, aluminum phosphate bricks, phosphate bricks, corundum bricks, polycrystalline carbonized silicon or polycrystalline silicon nitride.
  • the sliding bed directly slides on the slide way; alternatively, a plurality of scrollable round refractory balls, cylindrical refractory rollers, heat-resistant bearings, or heat-resistant steel bars are arranged on the slide-way for the sliding bed to slide on, in order to reduce the resistance to the sliding.
  • the slide way is with horizontal placement or inclined placement while the front segment of the slide way is positioned higher than the back segment thereof.
  • the coal material is loaded on the sliding bed and sent into the furnace for coking, after coal material is tamped or formed with pressure; the coal material is kept stable on the sliding bed.
  • the use of equipment to form the coal material with pressure may allow the tap density of coal material to reach 1.40 t/m3 or even higher, (reaching 0.7 ⁇ 0.75 t/m3 for top loading coal, and reaching 0.95 ⁇ 1.15 t/m3 for tamped coal). It can reduce the gap between coal particles after the tap density of coal material is enhanced.
  • heat consumed in the carbonization process is for dry distillation by separating oxygen, which is carried out after combusting the coal gas with the hot air in the bottom channel of the carbonization segment, dehydrating and preheating the coal material.
  • the high temperature flue is introduced into the preheating segment through the bottom flue, and then dehydrate and preheat the coal material, meanwhile, the heat in the coke dry quenching segment is transferred to the heat storage chamber through the centrifugal fan arranged at the end of the preheating chamber of the coke dry quenching segment, so as to combust the coal gas only with hot air.
  • This may not only significantly reduce the amount of coal gas consumed for carbonizing the coal material, but also allow the flue to be transferred to heat recovery steam boiler through the branch flue, and the main flue, thereby minimum the energy for coking in this coking system.
  • the arrangement and configuration of the first preparation chamber and the second preparation chamber and the displacement to the air in the first preparation chamber and the second preparation chamber before the coke outlet from the second preparation chamber with the oxygen free gas after combustion exhausted from the bottom flue or with the Nitrogen from a Nitrogen generating machine may not only ensure no smoke and dust coming out in the process of coaling and coke outlet, but also provide an atmosphere required for chemical product of coal gas in the preheating segment and quenching coke in the coke dry quenching segment.
  • the invention may not only realize the coking and power generation in a clean and energy-saving way by utilizing the above mentioned equipment and the process using the same, but also realize the recovery of chemical product of coal gas, in addition, it also has the following advantages:
  • FIG. 1 is a schematic view of the tunnel typed coking furnace with a movable sliding bed
  • FIG. 2 is a schematic view of the preheating segment (A-A sectional view);
  • FIG. 3 is a schematic view of the carbonization segment (B-B sectional view);
  • FIG. 4 is a schematic view of the coke dry quenching segment (C-C sectional view);
  • 1 furnace body base
  • 2 second insulating layer
  • 3 first preparation chamber
  • 4 first sealing door
  • 5 second displacement air exhausting channel
  • 6 main flue
  • 7 front sealing door
  • 8 branch coke gas collecting tube
  • 9 Zirconium fibers damper
  • 10 branch flue
  • 11 exhaustted hot air ascending channel
  • 12 bottom flue
  • 13 second displacement air supplying channel
  • 14 oxygen tube
  • 15 first air inlet
  • 16 third regulating damper
  • 17 oxygen inlet
  • 18 flame observation port
  • 19 hot air channel
  • 20 regulating valve
  • 21 heat exchange box
  • 22 preheating chamber
  • 23 second preparation chamber
  • 24 second sealing door
  • 25 back sealing door
  • 26 second displacement air exhausting channel
  • 27 second air inlet
  • 28 gas collecting mains
  • 29 second regulating damper
  • FIG. 1 to FIG. 4 There are specific modes for carrying out the invention with the drawings ( FIG. 1 to FIG. 4 )
  • a tunnel typed coking furnace comprising a furnace top 33 , a first insulating layer 34 formed at the furnace top 33 , a ceiling beam 39 , two side walls, a furnace body 48 formed by a furnace body base 1 and a furnace bottom constituted by a second insulating layer 2 formed at the bottom of the furnace, a front sealing door 7 of the furnace body, a back sealing door 25 of the furnace body, a branch flue 10 , a bottom flue 12 , and a main flue 6 , is characterized in that the tunnel typed coking furnace consists of a first preparation chamber 3 for coaling, a preheating segment 50 , a carbonization segment 51 , a coke dry quenching segment 52 , and a second preparation chamber 23 for coke outlet, and each part has different formation from the others, and are interconnected in series with the others; and a plurality of individual bottom channels 38 , 46 , 47 are formed above the first insulating layer 2 , and perpendicular to the direction of the series connection of
  • the sliding bed 37 for loading briquette or tamping coal material 44 is formed by the heat-resistant metal plates or heat-resistant steel plates and non-metallic alumina refractory board or cordierite-mullite boards; and a slide way 35 is formed above the bottom channels 38 , 46 , 47 and between the sliding bed 37 and the bottom channels 38 , 46 , 47 , the slide way 35 is formed by high-density silicon bricks, high alumina bricks, aluminum phosphate bricks, phosphate bricks, corundum bricks, polycrystalline carbonized silicon or polycrystalline silicon nitride
  • the sliding bed 37 directly slides on the slide way 35 ; alternatively, a plurality of scrollable round refractory balls 36 , cylindrical refractory rollers, heat-resistant bearings, or heat-resistant steel bars are arranged on the slide-way for the sliding bed 37 to slide on, in order to reduce the resistance to the sliding.
  • the slide way 35 is with horizontal placement or with inclined placement while the front segment of the slide way is positioned higher than the back segment thereof.
  • the first preparation chamber 3 for coaling is formed outside the preheating segment 50 , comprising of two first sealing walls, a first sealing door 4 , a front sealing door 7 of the furnace body, a first ceiling board and a first floor board; and a first displacement air supplying channel is formed under the floor board and connected to the bottom flue 12 of the preheating segment, and the first displacement supplying channel is provided with a first control valve 53 for controlling the supply of the displacement air; and a second displacement air exhausting channel 5 is formed on the first ceiling board and connected to the main flue, and the first displacement air exhausting channel is provided with a second control valve 54 ; and the first sealing door 4 of the first preparation chamber 3 is connected with a circulation slide way arranged outside; a second preparation chamber 23 for coke outlet outside the coke dry quenching segment 52 is formed by two second sealing walls, a second sealing door 24 , a back sealing door 25 of the furnace body, a second ceiling board and a second floor board; a second displacement air supplying channel 13 connected with the bottom flu
  • a plurality of gas blocking dampers 9 which are also able to block flame, containing Zirconium fibers, are provided in the space at the furnace top 33 for partitioning the top space of the preheating segment 50 , carbonization segment 51 and the coke dry quenching segment 52 .
  • the coke dry quenching segment 52 is located behind the carbonization segment 51 , or is formed outside the second preparation chamber for coke outlet 23 , further comprising a coke dry quenching chamber exclusively used by the sliding bed 37 , and a gas inlet channel and a gas outlet channel are formed respectively at the bottom and top of the coke dry quenching chamber 52 ; and a coke quenching chamber with low moisture is further formed beside each coke dry quenching chamber as a standby.
  • the displacement gas used in the first preparation chamber 3 , coke outlet preparation chamber 23 and coke dry quenching chamber is oxygen free flue gas after combustion exhausted from the bottom flue 12 of preheating segment or Nitrogen from a Nitrogen generating machine.
  • a branch coke gas collecting tube 8 is formed at the top 33 of the preheating segment 50 and is connected with a gas collecting mains 28 ; and also the gas collecting mains 28 is connected with a gas purification system for chemical product recovery.
  • the process of coke production using the furnace of claim 1 is characterized in comprising the steps of:
  • the resource is reasonably utilized, and a great amount of low cost value coal material without adhesion or with low adhesion with is selected for producing high quality coke with high strength.
  • the reasonable design of the structure of the furnace and the process for producing coke make possible to achieve the recovery of coal gas and chemical products, reasonable utilization of heat energy, high rate of coking, and high yield of production. It also may recover the coal gas and chemical products, so as to realize power generation utilizing the remaining coal gas and heat.
  • the furnace in this invention is able to be applied to the coking and carbonization for briquette and can be environmentally protective.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Coke Industry (AREA)
  • Furnace Details (AREA)
US13/640,696 2010-04-12 2011-03-07 Tunnel typed coking furnace with a movable sliding bed and the method using the same Abandoned US20130062185A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201010144135.7 2010-04-12
CN2010101441357A CN101792676B (zh) 2010-04-12 2010-04-12 一种移动滑床隧道式炼焦炉及其使用方法
PCT/CN2011/000362 WO2011127742A1 (zh) 2010-04-12 2011-03-07 一种移动滑床隧道式炼焦炉及其使用方法

Publications (1)

Publication Number Publication Date
US20130062185A1 true US20130062185A1 (en) 2013-03-14

Family

ID=42585598

Family Applications (1)

Application Number Title Priority Date Filing Date
US13/640,696 Abandoned US20130062185A1 (en) 2010-04-12 2011-03-07 Tunnel typed coking furnace with a movable sliding bed and the method using the same

Country Status (7)

Country Link
US (1) US20130062185A1 (ru)
KR (1) KR20130076815A (ru)
CN (1) CN101792676B (ru)
AU (1) AU2011240700A1 (ru)
EA (1) EA022011B1 (ru)
WO (1) WO2011127742A1 (ru)
ZA (1) ZA201208504B (ru)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120152224A1 (en) * 2010-12-15 2012-06-21 General Electric Company Venting system for cooking appliance
CN104913635A (zh) * 2015-06-09 2015-09-16 江阴市天盛节能炉业有限公司 加热炉
CN107353910A (zh) * 2017-07-19 2017-11-17 榆林学院 一种两段式粉煤干馏系统
RU2659265C2 (ru) * 2014-08-11 2018-06-29 Ниппон Стил Энд Сумикин Инджиниринг Ко., Лтд. Оборудование для сухого тушения кокса
CN108358432A (zh) * 2018-01-22 2018-08-03 东旭科技集团有限公司 燃烧器和具有该燃烧器的熔炉
CN113956895A (zh) * 2021-10-08 2022-01-21 葛霖 一种煤干馏焦炉及其工艺

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101792676B (zh) * 2010-04-12 2013-03-20 贵州桑立洁净能源科技开发有限公司 一种移动滑床隧道式炼焦炉及其使用方法
CN101906308A (zh) * 2010-08-17 2010-12-08 中冶焦耐(大连)工程技术有限公司 一种节能型结构的焦炉蓄热室封墙
CN105135397B (zh) * 2015-08-27 2017-08-29 宜兴市海纳环境工程有限公司 一种废烟气热回收系统及其应用方法
CN107940990A (zh) * 2017-12-19 2018-04-20 中冶焦耐(大连)工程技术有限公司 隧道式镁质耐火砖浸盐热处理窑及工艺
CN108342197A (zh) * 2018-03-01 2018-07-31 黄国贞 一种竹条炭化炉的自动补气装置
CN109913244A (zh) * 2019-03-18 2019-06-21 唐山钢铁集团有限责任公司 一种连续焦化装置及工艺
CN111548807B (zh) * 2020-04-30 2021-04-27 鞍钢股份有限公司 一种利用煤热膨胀性压实炼焦装置及方法
CN113400532B (zh) * 2021-05-24 2023-03-24 芜湖骏宇新材料科技有限公司 一种热隔膜机
CN116064058A (zh) * 2023-01-31 2023-05-05 周泽峰 一种生物质热解炭化系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1678687A (en) * 1928-07-31 Apparatus for carbonization
US2650190A (en) * 1949-06-21 1953-08-25 Steinschlaeger Michael Carbonization of peat with the utilization of excess heat to produce surplus power
US3519540A (en) * 1968-05-06 1970-07-07 Maurice D Curran Carbonizing oven having parallel horizontal flues and u-shaped air ducts

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1941092A1 (de) * 1969-08-13 1971-05-06 Hemmer Heinrich Dipl Ing Verfahren und Vorrichtung zum Verkoken von Kokskohle
CN1057288A (zh) * 1990-06-14 1991-12-25 山西省临汾地区环保应用技术研究所 可移动轻型拱顶炼焦炉
JPH08176554A (ja) * 1994-12-26 1996-07-09 Kawasaki Steel Corp 冶金用連続式コークスの製造方法
CN2381638Y (zh) * 1999-05-31 2000-06-07 袁宗本 连续全封闭隧道式炼焦窑
CN1147563C (zh) * 2000-10-10 2004-04-28 沈为清 复式加热水平移动床炼焦炉
JP2003292966A (ja) * 2002-04-08 2003-10-15 Cyc:Kk 連続炭化装置及び炭化方法
CN100545234C (zh) * 2006-05-12 2009-09-30 山西晋城无烟煤矿业集团有限责任公司 一种隧道式全封闭型煤炭化炉
JP2008297377A (ja) * 2007-05-30 2008-12-11 Kagawa Industry Support Foundation 高炉用コークス製造装置
CN201284302Y (zh) * 2008-09-06 2009-08-05 杨成迅 一种连续生产型焦的卧式焦炉
CN201756530U (zh) * 2010-04-12 2011-03-09 贵州桑立洁净能源科技开发有限公司 一种移动滑床隧道式炼焦炉
CN101792676B (zh) * 2010-04-12 2013-03-20 贵州桑立洁净能源科技开发有限公司 一种移动滑床隧道式炼焦炉及其使用方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1678687A (en) * 1928-07-31 Apparatus for carbonization
US2650190A (en) * 1949-06-21 1953-08-25 Steinschlaeger Michael Carbonization of peat with the utilization of excess heat to produce surplus power
US3519540A (en) * 1968-05-06 1970-07-07 Maurice D Curran Carbonizing oven having parallel horizontal flues and u-shaped air ducts

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120152224A1 (en) * 2010-12-15 2012-06-21 General Electric Company Venting system for cooking appliance
RU2659265C2 (ru) * 2014-08-11 2018-06-29 Ниппон Стил Энд Сумикин Инджиниринг Ко., Лтд. Оборудование для сухого тушения кокса
CN104913635A (zh) * 2015-06-09 2015-09-16 江阴市天盛节能炉业有限公司 加热炉
CN107353910A (zh) * 2017-07-19 2017-11-17 榆林学院 一种两段式粉煤干馏系统
CN108358432A (zh) * 2018-01-22 2018-08-03 东旭科技集团有限公司 燃烧器和具有该燃烧器的熔炉
CN113956895A (zh) * 2021-10-08 2022-01-21 葛霖 一种煤干馏焦炉及其工艺

Also Published As

Publication number Publication date
CN101792676A (zh) 2010-08-04
EA022011B1 (ru) 2015-10-30
ZA201208504B (en) 2014-01-29
AU2011240700A1 (en) 2012-12-06
EA201270757A1 (ru) 2013-03-29
WO2011127742A1 (zh) 2011-10-20
CN101792676B (zh) 2013-03-20
KR20130076815A (ko) 2013-07-08

Similar Documents

Publication Publication Date Title
US20130062185A1 (en) Tunnel typed coking furnace with a movable sliding bed and the method using the same
CN103666507B (zh) 一种内热式煤干馏炉、内热式煤干馏系统及煤干馏工艺方法
CN1896286B (zh) 铁矿煤球团自产还原气生产直接还原铁的方法
CN101531906B (zh) 电加热连续煤热解焦化的方法及其焦化炉
WO2012022058A1 (zh) 煤物质单燃烧器分解设备
CN104334511A (zh) 具有用于难燃燃料的气化反应器的用于制造水泥熟料的设备
CN204174158U (zh) 一种外热式低温干馏炉
CN102827619B (zh) 一体式干馏炉
CN110520507B (zh) 利用碳质原料的器件和方法及其用途
CN102732269A (zh) 一种煤制焦装置干熄焦方法
WO2014173054A1 (zh) 褐煤煤粉的干馏及熄焦系统和工艺
CN103820138A (zh) 一种粉煤干馏及高温煤气净化设备及方法
CN104560070A (zh) 一种褐煤低温干馏装置
CN203048874U (zh) 一体式干馏炉
CN110520506B (zh) 用于在含碳原料的焦化期间回收气体的器件和方法及用途
CN106010610A (zh) 一种低阶粉煤加氢加压快速低温干馏工艺及装置
CN203639415U (zh) 一种内热式煤干馏炉、内热式煤干馏系统
CN101519595B (zh) 一种煤料炭化设备
JPH05132673A (ja) コークス製造設備
CN103087727A (zh) 一种外热直立式圆形干馏炉及其使用方法
CN201756530U (zh) 一种移动滑床隧道式炼焦炉
CN204454991U (zh) 一种褐煤低温干馏装置
KR101103271B1 (ko) 코크스 및 생석회의 동시 제조 장치 및 방법
EP3950634A1 (en) Method and apparatus for producing quick lime using coke dry quenching facility and heat exchanger
CN102052847B (zh) 干馏油页岩的链篦机

Legal Events

Date Code Title Description
AS Assignment

Owner name: GUIZHOU SUNNY CLEAN ENERGY TECHNOLOGY DEVELOPMENT

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:XU, QIN;WANG, CONGIUN;REEL/FRAME:029117/0180

Effective date: 20121011

AS Assignment

Owner name: NATIONAL INSTITUTES OF HEALTH, MARYLAND

Free format text: GOVERNMENT INTEREST AGREEMENT;ASSIGNOR:ALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY;REEL/FRAME:036483/0719

Effective date: 20150827

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION