WO2011127742A1 - 一种移动滑床隧道式炼焦炉及其使用方法 - Google Patents
一种移动滑床隧道式炼焦炉及其使用方法 Download PDFInfo
- Publication number
- WO2011127742A1 WO2011127742A1 PCT/CN2011/000362 CN2011000362W WO2011127742A1 WO 2011127742 A1 WO2011127742 A1 WO 2011127742A1 CN 2011000362 W CN2011000362 W CN 2011000362W WO 2011127742 A1 WO2011127742 A1 WO 2011127742A1
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- Prior art keywords
- section
- gas
- coal
- passage
- furnace
- Prior art date
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Classifications
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- 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
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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
- 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
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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
- C10B5/00—Coke ovens with horizontal chambers
- C10B5/08—Coke ovens with horizontal chambers with horizontal and vertical heating flues
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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
- C10B5/00—Coke ovens with horizontal chambers
- C10B5/10—Coke ovens with horizontal chambers with heat-exchange devices
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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
- 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
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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
- 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
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- 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 belongs to the field of coal processing conversion and coking equipment, and particularly relates to a movable sliding bed, capable of continuous mechanized operation, a production type coke and a tamping coke, which can recover chemical products and waste heat.
- China's existing coking technology mainly uses a conventional coke oven with chemical product recovery, top loading or tamping side loading. Its defects are strong dependence on coking coal, high raw material cost, and uneven coke size. The problem is that there is no tissue escape in the small gas and the operation of the waste gas. Some heat recovery coke ovens that do not recycle chemical products are used, but the heat recovery coke ovens have long coking time and cannot accurately regulate the production temperature and speed. Even the coke in the same carbonization chamber is difficult to achieve the same maturity. .
- a tunnel type fully enclosed coalification furnace Although the furnace body is said to divide the whole furnace body into a drying section, a thousand distillation section and an air cooling section, in fact, the furnace body is simply divided according to the temperature and the state of the coal material, and the drying section temperature is only dependent on the dry distillation section. The temperature difference is naturally transmitted, and the drying speed is slow to affect the output; the air cooling section is depleted by the red coke gas, and the temperature is naturally lowered, and there is no accurate distinction on the furnace body.
- the object of the present invention is to provide a reasonable structure, wide selection of raw materials, good product quality, high yield, convenient maintenance and repair, high heat utilization rate, and can recover gas and the deficiencies of the above coke ovens and equipment.
- Chemical products can also use waste heat to generate electricity, clean and environmentally friendly coke ovens and their methods of use.
- a mobile sliding bed tunnel type coke oven is set up as a coal preparation preparation room, a preheating section, a carbonization section, a dry quenching section and a coke preparation preparation chamber.
- the coal preparation preparation room comprises a sealed door through the sealing door, the two sealing walls, and the front sealing door of the furnace body and the roof and the floor, and a control valve connected with the bottom flue of the preheating section is buried under the floor of the room.
- the controlled displacement air inlet passage, the top plate has a displacement air overflow passage communicating with the main flue and is equipped with a control valve for utilizing the anaerobic flue gas after the bottom flue combustion after moving the slide into the coal preparation preparation chamber (or use Nitrogen from the nitrogen production mechanism replaces the air in the coal preparation chamber and opens the coke oven body in a state where the coal preparation chamber is kept in a closed state.
- the sealing door moves the moving bed to the preheating section of the coke oven to ensure that the moving sliding bed is moved. There is no soot overflow during the coal charging process, and the air atmosphere required for the recovery of the gas chemical products in the preheating section is provided.
- the coal preparation preparation chamber and the preheating section are separated by a front sealing door of the furnace body.
- the furnace wall on both sides of the preheating section does not have a flame guiding port, and the bottom of the preheating section has a bottom passage and communicates with the bottom flue, and the bottom passage of the preheating section is provided with a temperature regulating port and the inside of the furnace wall on both sides of the preheating section.
- the set waste hot air rising passage is connected and has gate control.
- the waste hot air rising passage communicates with the main flue through the split flue, and the main flue communicates with the external chimney.
- the gas collecting branch pipe and the gas collecting gas main pipe are connected at the top of the preheating section of the furnace body, and the gas collecting main pipe and the chemical recovery gas purifying system are connected.
- the top portion of the furnace body is provided with a zirconium-containing fiberboard separating the upper space of the coal material as a flame barrier to separate the preheating section, the carbonization section, and the upper space of the dry quenching section.
- the top of the dry quenching section furnace wall is provided with a top heat exchange box, a preheating air chamber between the inner wall and the outer wall of the furnace walls on both sides, and a heat exchange passage communicating with the top heat exchange box and the bottom passage of the section There is a regulating ram.
- the top heat exchange box of the dry quenching section has a cold air duct, and the bottom passage has a cold air duct and a centrifugal fan.
- the rear part of the dry quenching section is the rear sealing door of the furnace body.
- the CDQ segment is disposed behind the carbonization section or is disposed outside the coke preparation chamber to be a dry quenching chamber that is used independently for each moving slide bed, and a gas inlet passage is provided at the bottom and a gas overflow passage is provided at the top, in the dry Add a low moisture quenching chamber to the side of the quenching chamber for use.
- the replacement gas used in the coal preparation preparation room, the coke preparation chamber, and the dry quenching chamber uses the oxygen-free flue gas after the bottom flue combustion or the nitrogen gas obtained by the nitrogen production mechanism.
- the moving sliding bed for loading briquette or tamping coal is made of heat-resistant metal material cast iron plate or heat-resistant steel plate or non-metal refractory high-alumina cordierite plate or mullite cordierite plate, in moving sliding bed and bottom
- a slide slide is provided on the upper part of the bottom passage between the passages, and the slide slide is made of high-density wear-resistant high-temperature material silica brick, high alumina brick, aluminum phosphate brick, phosphate brick, corundum brick, polycrystalline silicon carbide or polycrystalline Silicon nitride laying.
- the moving sliding bed slides directly on the slide slide or chooses to lay a rolling circular refractory ball or cylindrical refractory roller in the slide slide or use a high temperature resistant bearing or a heat resistant steel strip as a slide slider
- the horizontal setting of the furnace bed slide is set or the front section of the furnace is higher than the rear section to form the slope.
- coal material is tamped or pressure-molded and then loaded on a moving sliding furnace into a furnace, the coal material is allowed to stand on the moving slidable bed, using a pressure forming equipment to operate the coal material to a bulk density of 1.40t / m 3 or more (top loading coal 0. 7 ⁇ 0. 75t/ m 3 , tamping can reach 0. 95 ⁇ 1.
- the gap between the coal particles can be reduced, which can be reduced
- the amount of colloidal liquid phase product required to fill the void during coking can combine the dispersed coal particles (deformed particles) with less colloidal liquid phase products, and at the same time, during the coking process
- the gas phase product is not easy to be precipitated due to the decrease of inter-coal voids, which increases the expansion pressure of the colloidal body, and the deformed coal particles are squeezed tightly, further strengthening the coal-particle combination and facilitating the free radicals generated by pyrolysis.
- the saturated compounds condense with each other to produce a non-volatile liquid phase product of appropriate molecular weight and chemical stability.
- the present invention can realize coking power generation and production and recycle gas of chemical products in a clean and energy-saving manner, and has the following advantages -
- the heating temperature and heating speed can be accurately controlled, the heating temperature rise curve is consistent with the coal material coke requirements, the coking time is short, and the heat energy utilization rate is high.
- the production process is highly mechanized.
- FIG. 1 is a schematic structural view of a moving trampoline tunnel type coke oven
- FIG. 2 is a schematic structural view (A-A cross-sectional view) of a preheating section of a moving slide tunnel type coke oven;
- FIG 3 is a schematic view showing the structure of a carbonized section of a moving slide tunnel type coke oven (B-B sectional view);
- FIG. 4 is a schematic structural view (C-C cross-sectional view) of a dry quenching section of a moving trampoline tunnel type coke oven. [0030] FIG.
- a mobile sliding bed tunnel type coke oven comprises a furnace roof 33, a furnace roof insulation layer 34, a ceiling beam 39, two side furnace walls and a furnace bottom composed of a furnace foundation 1 and a furnace bottom insulation layer 2.
- the furnace body 48 and the coke oven body front sealing door 7, the coke oven body rear sealing door 25, the branch flue 10, the bottom flue 12 and the main flue 6, the tunnel type coke oven is arranged into the coal preparation chamber 3
- the preheating section 50, the carbonization section 51, the dry quenching section 52 and the out-out coking preparation chamber 23 are five parts, and the structural parts of the respective sections are arranged in series and connected to each other.
- dry quenching section 52 is provided with a top quenching section top heat exchange box 21 at the top of the furnace wall, and a preheating air chamber 22 between the inner wall and the outer wall of the two side furnace walls
- the preheating air chamber heat exchange passage 49 communicating with the top heat exchange tank 21 and the dry quenching section bottom passage 47 is provided with adjusting shutters 31 and 32, and the top heat exchange box 21 of the dry quenching section has a cold quenching at the top heat exchange box of the dry quenching section
- the tube 41 and the dry quenching section bottom passage 47 have a dry quenching section bottom passage cold air duct 42 and a centrifugal fan 43.
- the preheating air chamber 22 has a hot air passage 19 extending from the inside of the furnace wall to the inner wall and the outer wall of the carbonization section furnace wall. .
- the outlet of the hot air passage 19 is connected with a pipe having an upper portion of the carbonization section of the carbonization section of the carbonization section, and an aeration inlet of the carbonization section.
- Inside the wall there are a plurality of independent gas descending passages 40 controlled by a gas descending passage regulating gate 16 , and an upper portion of the inner wall of the gas descending passage 40 has a flame guiding port 45 disposed in communication with the upper portion of the carbonized section, and the outer wall of the furnace wall is provided with a guide
- the opening and closing observation port 18 corresponding to the flame mouth 45, the lower portion of the gas descending passage 40 communicates with the corresponding carbonization section bottom passage 38 of the carbonization section 51, and is provided with a carbonization section bottom passage natural air distribution port 15 for emergency use during power failure, carbonization
- the upper part of the inner wall of the section is provided with a natural gas distribution port 27 of the carbonization section which is not connected with the gas descending passage 40 and which is not connected with the gas descending passage 40 for
- the preheating section bottom passage 46 is provided with a preheating section bottom passage temperature adjusting port 30 and is connected with the preheating section waste hot air rising passage 11 provided inside the furnace wall on both sides of the preheating section 50 and is controlled by the shutter 29, Hot section waste hot air rising channel 11 pass
- the excessive flue 10 communicates with the main flue 6, the main flue 6 communicates with the external chimney, and the furnace walls on both sides of the preheating section and the dry quenching section do not have a flame guiding port.
- the moving sliding bed 37 of the loading coal or tamping coal material 44 of the present invention is made of a heat-resistant metal material cast iron plate or a heat-resistant steel plate; a non-metal refractory high-aluminum cordierite plate or a mullite cordierite plate, which is moved.
- the upper part of the bottom channel 38, 46, 47 between the sliding bed 37 and the bottom channel 38, 46, 47 is provided with a slide slide 35, and the slide slide 35 is made of high-density wear-resistant high-temperature material silicon brick, high alumina brick, phosphoric acid Aluminum brick, phosphate brick, corundum brick, polycrystalline silicon carbide or polycrystalline silicon nitride.
- the moving sliding bed 37 of the present invention slides directly on the slide slide 35 or selects a rolling circular refractory ball 36 or a cylindrical refractory roller or a high temperature resistant bearing or a resistant bearing in the slide slide 35
- the manner in which the hot steel strip acts as a slide rail reduces the resistance of the moving slide 37 to move over the slide slide 35.
- the furnace body slide chute 35 of the present invention is selected to be horizontally set or the front section of the furnace body is raised above the rear section to form a slope.
- the coal preparation preparation room sealing door 4 of the present invention has a coal filling preparation chamber 3 composed of two sealing walls, a coal preparation preparation room sealing door 4, a furnace front sealing door 7 and a top plate and a floor, and the floor of the room
- a replacement air inlet passage connected to the preheating section bottom flue 12 and having control enthalpy control, a displacement air overflow passage 5 communicating with the top flue on the top plate, and a control raft 54 are provided, which are moved in the moving sliding bed 37.
- the air of the coal preparation preparation chamber 3 is replaced by the anaerobic flue gas (or nitrogen gas taken by the nitrogen production mechanism) after the bottom flue 12 is burned, and is circulated while keeping the coal preparation chamber 3 in a closed state.
- the front sealing door 7 transfers the moving sliding bed 37 to the coke oven preheating section 51, thereby ensuring that there is no dust overflow during the coal charging process, and at the same time providing the preheating section 50 for recovering the gas chemical product. Air atmosphere.
- the coal preparation chamber 3 and the preheating section 50 are separated by a front sealing door 7 of the coke oven body, and the sealing door 4 of the coal preparation chamber is connected to the outer circulation chute.
- the coke oven body rear sealing door 25 of the present invention has a coke preparation chamber 23 composed of two sealing walls, a coke preparation room sealing door 24, a furnace body rear sealing door 25, and a top plate and a floor.
- a replacement air inlet passage 13 controlled by a control valve is connected under the floor and connected to the bottom flue of the preheating section.
- the top plate has a displacement air overflow passage 26 communicating with the main flue 6 and is equipped with a control valve, which is advanced in the out of focus.
- the air of the coke-removing preparation chamber 23 is replaced by the anaerobic flue gas after the combustion of the bottom flue 12 (or nitrogen is taken using a nitrogen-producing mechanism), and the coke oven is opened while keeping the coke-preparing chamber 23 in a closed inner circulation state.
- the rear body sealing door 25 transfers the moving slide bed 37 to the out-of-focus preparation chamber 23, ensuring that there is no soot overflow during the out-of-focus process, while providing the air atmosphere required for the dry quenching section 52 to cool and extinguish the coke.
- the out-of-focus preparation chamber 23 and the dry quenching section 52 are separated by a furnace rear seal door 25, and the coke preparation chamber sealing door 24 is connected to the outer circulation chute.
- the furnace top 33 of the present invention is provided with a zirconium-containing fiberboard partitioning the upper space of the coal material as a flame barrier gas barrier 9 to separate the preheating section, the carbonization section, and the upper space of the dry quenching section.
- the dry quenching section 52 of the present invention is disposed behind the carbonization section or disposed outside the out-of-focus preparation chamber 23 to be a dry quenching chamber that is used independently for each moving sliding bed 37 and is provided with a gas inlet passage and a top gas overflow at the bottom. Channel, add a low moisture quenching chamber to the side of the dry quenching chamber for use.
- the replacement gas used in the 1000 quenching chamber uses the oxygen-free flue gas after the bottom flue 12 combustion or the nitrogen gas obtained by the nitrogen production mechanism.
- the present invention is provided with a gas collecting branch 8 and a gas collecting manifold 28 connected to the top portion 33 of the preheating section of the furnace body, and the gas collecting manifold 28 and the chemical recovery gas purifying system are connected.
- the coke oven body is opened to seal the front and rear doors 7, 25, and the moving sliding bed 37 is pushed into the tunnel kiln by the top car, and the front door pushes a moving coal material 44 to move.
- the bed 37 is pushed by the mutual movement of the sliding bed 37 in the furnace body, and a moving sliding bed 37 loaded with carbonization into the coke preparation chamber 23 is opened from the rear door, and the coke oven body is closed before and after the sealing door 7, 25 is closed.
- the extinguished coke located on the moving slide 37 of the out-of-focus preparation chamber 23 is transferred to the unloading area for unloading.
- the coal material 44 volatilizes most of the gas in the preheating section 50, it moves to the carbonization section 51, and the remaining gas volatilized from the carbonization section 51 passes through the flame guiding port 45 from the gas descending passage 40 to the carbonization section bottom passage 38 to be oxidized and further The temperature of the coal material is raised until the carbonization of the coal is melted. Finally, the coal material 44 is bonded and contracted, and is gradually cooled down by the dry quenching section 52 to obtain the finished coke.
- the flue gas is generated by the sub-flue 10, the main flue 6 to the waste heat steam boiler to generate steam for the steam turbine generator set to generate electricity, and the generated electric energy is sold online except for self-use, and the flue gas is waste heat.
- the cleaned flue gas is discharged from the chimney to the atmosphere after desulfurization and dedusting.
- the present invention provides a mobile sliding bed tunnel type coke oven and a method for using the same, and utilizes resources reasonably, and can use a low-value coal material with no cohesiveness or low cohesiveness to produce high-strength high-quality coke in large quantities,
- the rational design of the structure and production process of the coke oven solves the problem that the existing tunnel kiln cannot recover gas and chemical products, the utilization of heat energy is unreasonable, the coking speed is slow, and the output is low. It has the advantages of low raw material cost, good product quality, high yield, high heat utilization rate, etc. It can recycle gas and chemical products and can also use surplus gas and waste heat to generate electricity. It is a clean and environmentally friendly coke oven that can be used for coal production and coke production.
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- 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)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA201270757A EA022011B1 (ru) | 2010-04-12 | 2011-03-07 | Коксовая печь туннельного типа с подвижным скользящим столом и способ ее применения |
US13/640,696 US20130062185A1 (en) | 2010-04-12 | 2011-03-07 | Tunnel typed coking furnace with a movable sliding bed and the method using the same |
KR1020127029611A KR20130076815A (ko) | 2010-04-12 | 2011-03-07 | 이동가능한 슬라이딩 베드를 갖는 터널-유형의 코크 화로, 및 이를 이용하는 방법 |
AU2011240700A AU2011240700A1 (en) | 2010-04-12 | 2011-03-07 | Tunnel-type coke furnace with movable sliding bed and its using method |
ZA2012/08504A ZA201208504B (en) | 2010-04-12 | 2012-11-12 | A tunnel typed coking furnace with a movable sliding bed and the method using the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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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 |
Publications (1)
Publication Number | Publication Date |
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WO2011127742A1 true WO2011127742A1 (zh) | 2011-10-20 |
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ID=42585598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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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 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20130062185A1 (zh) |
KR (1) | KR20130076815A (zh) |
CN (1) | CN101792676B (zh) |
AU (1) | AU2011240700A1 (zh) |
EA (1) | EA022011B1 (zh) |
WO (1) | WO2011127742A1 (zh) |
ZA (1) | ZA201208504B (zh) |
Cited By (1)
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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 |
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 |
CN104913635B (zh) * | 2015-06-09 | 2017-03-22 | 江阴市天盛节能炉业有限公司 | 加热炉 |
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 |
CN107353910A (zh) * | 2017-07-19 | 2017-11-17 | 榆林学院 | 一种两段式粉煤干馏系统 |
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 |
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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 |
CN113956895A (zh) * | 2021-10-08 | 2022-01-21 | 葛霖 | 一种煤干馏焦炉及其工艺 |
CN116064058A (zh) * | 2023-01-31 | 2023-05-05 | 周泽峰 | 一种生物质热解炭化系统 |
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- 2011-03-07 EA EA201270757A patent/EA022011B1/ru not_active IP Right Cessation
- 2011-03-07 KR KR1020127029611A patent/KR20130076815A/ko not_active Application Discontinuation
- 2011-03-07 WO PCT/CN2011/000362 patent/WO2011127742A1/zh active Application Filing
- 2011-03-07 US US13/640,696 patent/US20130062185A1/en not_active Abandoned
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CN113400532A (zh) * | 2021-05-24 | 2021-09-17 | 芜湖骏宇新材料科技有限公司 | 一种热隔膜机 |
Also Published As
Publication number | Publication date |
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CN101792676A (zh) | 2010-08-04 |
EA022011B1 (ru) | 2015-10-30 |
ZA201208504B (en) | 2014-01-29 |
AU2011240700A1 (en) | 2012-12-06 |
US20130062185A1 (en) | 2013-03-14 |
EA201270757A1 (ru) | 2013-03-29 |
CN101792676B (zh) | 2013-03-20 |
KR20130076815A (ko) | 2013-07-08 |
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