Process and apparatus for producing solid fuel from coal
    1.
    发明授权
    Process and apparatus for producing solid fuel from coal 有权
    从煤生产固体燃料的工艺和设备

    公开(公告)号:US08252070B2

    公开(公告)日:2012-08-28

    申请号:US12064334

    申请日:2006-11-13

    IPC分类号: C10L1/32 C10L5/00 C10B1/00

    摘要: The present invention provides a process and an apparatus for producing a low-pyrophoricity, transportable, storable dewatered solid fuel from a low rank coal, in which the amount of heavy oil added can be reduced. A solid fuel production process includes the steps of mixing an oil containing a solvent oil with a coal to prepare a raw material slurry; evaporating moisture from the raw material slurry; subsequently performing solid-liquid separation on the slurry to yield a solid fuel; and adding a heavy oil to the slurry after the completion of or in the course of evaporating moisture. A solid fuel production apparatus includes a mixing vessel 1 in which an oil containing a solvent oil is mixed with a coal to prepare a raw material slurry; evaporators 2 and 3 that evaporate moisture from the raw material slurry; a solid-liquid separation means that perform solid-liquid separation on the slurry from which moisture has been evaporated; and an addition means that adds a heavy oil to the slurry after the completion of or in the course of evaporating moisture.

    摘要翻译: 本发明提供一种从低等级煤生产低自燃性,可运输的,可运输的,可储存的脱水固体燃料的方法和装置,其中可以减少加入的重油量。 固体燃料生产方法包括将含有溶剂油的油与煤混合以制备原料浆料的步骤; 从原料浆中蒸发水分; 随后在浆料上进行固液分离,得到固体燃料; 并在水分蒸发完成或蒸发过程中向浆液中加入重油。 固体燃料生产设备包括混合容器1,其中含有溶剂油的油与煤混合以制备原料浆料; 从原料浆中蒸发水分的蒸发器2和3; 固体 - 液体分离装置,其在已经蒸发了水分的浆料上进行固液分离; 以及在水分蒸发完成或蒸发过程中向浆料中添加重油的添加方法。

    PROCESS AND EQUIPMENT FOR PRODUCING SOLID FUEL BY USING COAL AS RAW MATERIAL
    2.
    发明申请
    PROCESS AND EQUIPMENT FOR PRODUCING SOLID FUEL BY USING COAL AS RAW MATERIAL 有权
    以原料为原料生产固体燃料的工艺和设备

    公开(公告)号:US20090255173A1

    公开(公告)日:2009-10-15

    申请号:US12064334

    申请日:2006-11-13

    IPC分类号: C10L5/00

    摘要: The present invention provides a process and an apparatus for producing a low-pyrophoricity, transportable, storable dewatered solid fuel from a low rank coal, in which the amount of heavy oil added can be reduced.A solid fuel production process includes the steps of mixing an oil containing a solvent oil with a coal to prepare a raw material slurry; evaporating moisture from the raw material slurry; subsequently performing solid-liquid separation on the slurry to yield a solid fuel; and adding a heavy oil to the slurry after the completion of or in the course of evaporating moisture. A solid fuel production apparatus includes a mixing vessel 1 in which an oil containing a solvent oil is mixed with a coal to prepare a raw material slurry; evaporators 2 and 3 that evaporate moisture from the raw material slurry; a solid-liquid separation means that perform solid-liquid separation on the slurry from which moisture has been evaporated; and an addition means that adds a heavy oil to the slurry after the completion of or in the course of evaporating moisture.

    摘要翻译: 本发明提供一种从低等级煤生产低自燃性,可运输的,可运输的,可储存的脱水固体燃料的方法和装置,其中可以减少加入的重油量。 固体燃料生产方法包括将含有溶剂油的油与煤混合以制备原料浆料的步骤; 从原料浆中蒸发水分; 随后在浆料上进行固液分离,得到固体燃料; 并在水分蒸发完成或蒸发过程中向浆液中加入重油。 固体燃料生产设备包括混合容器1,其中含有溶剂油的油与煤混合以制备原料浆料; 从原料浆中蒸发水分的蒸发器2和3; 固体 - 液体分离装置,其在已经蒸发了水分的浆料上进行固液分离; 以及在水分蒸发完成或蒸发过程中向浆料中添加重油的添加方法。

    Method and apparatus for producing solid fuel
    3.
    发明授权
    Method and apparatus for producing solid fuel 有权
    固体燃料的制造方法和装置

    公开(公告)号:US08999116B2

    公开(公告)日:2015-04-07

    申请号:US13290466

    申请日:2011-11-07

    IPC分类号: C10B9/00 C10L9/10

    CPC分类号: C10L9/10

    摘要: An apparatus for producing a solid fuel which may be made by a method involving mixing porous coal with a mixed oil containing heavy oil and solvent oil to prepare a raw material slurry; heating the raw material slurry to promote dehydration of the porous coal while impregnating the mixed oil into pores of the porous coal to obtain a dehydrated slurry; separating the resulting upgraded porous coal and mixed oil from the dehydrated slurry; drying the separated upgraded porous coal with carrier gas, and subsequently condensing vaporized mixed oil in the carrier gas by cooling, while capturing the porous coal in the carrier gas by atomization of the condensed mixed oil, thereby recovering the mixed oil; and returning the mixed oil separated and recovered in the separating to the mixing, further involving supplying the mixed oil recovered in the final drying to the separating.

    摘要翻译: 一种固体燃料的制造装置,其可以通过将多孔煤与含有重油和溶剂油的混合油混合以制备原料浆料的方法制造; 加热原料浆以促进多孔煤的脱水,同时将混合油浸入多孔煤的孔中,得到脱水浆料; 将得到的升级后的多孔煤和混合油从脱水浆中分离出来; 用载气干燥分离的升级后的多孔煤,然后通过冷却将蒸发的混合油冷凝在载气中,同时通过雾化冷凝的混合油捕获载气中的多孔煤,从而回收混合油; 并将分离回收的混合油返回到混合物中,进一步包括将最终干燥中回收的混合油供给到分离中。

    APPARATUS FOR PRODUCING SOLID FUEL FROM COAL
    4.
    发明申请
    APPARATUS FOR PRODUCING SOLID FUEL FROM COAL 审中-公开
    从煤炭生产固体燃料的装置

    公开(公告)号:US20120216455A1

    公开(公告)日:2012-08-30

    申请号:US13469953

    申请日:2012-05-11

    IPC分类号: C10L5/00

    摘要: An apparatus for producing a low-pyrophoricity, transportable, storable dewatered solid fuel from a low rank coal, includes a mixing vessel 1 in which an oil containing a solvent oil is mixed with a coal to prepare a raw material slurry; evaporators 2 and 3 that evaporate moisture from the raw material slurry; a solid-liquid separator that performs solid-liquid separation on the slurry from which moisture has been evaporated; and an element that adds a heavy oil to the slurry after the completion of or in the course of evaporating moisture.

    摘要翻译: 一种用于从低等级煤生产低发火性,可运输的,可运输的,可贮存的脱水固体燃料的设备包括混合容器1,其中将含有溶剂油的油与煤混合以制备原料浆料; 从原料浆中蒸发水分的蒸发器2和3; 在已经蒸发了水分的浆料上进行固液分离的固液分离器; 以及在水分蒸发完成或蒸发过程中向浆料中添加重油的元素。

    METHOD AND APPARATUS FOR PRODUCING SOLID FUEL
    5.
    发明申请
    METHOD AND APPARATUS FOR PRODUCING SOLID FUEL 审中-公开
    生产固体燃料的方法和装置

    公开(公告)号:US20120079763A1

    公开(公告)日:2012-04-05

    申请号:US13290466

    申请日:2011-11-07

    IPC分类号: C10L5/00

    CPC分类号: C10L9/10

    摘要: An apparatus for producing a solid fuel which may be made by a method involving mixing porous coal with a mixed oil containing heavy oil and solvent oil to prepare a raw material slurry; heating the raw material slurry to promote dehydration of the porous coal while impregnating the mixed oil into pores of the porous coal to obtain a dehydrated slurry; separating the resulting upgraded porous coal and mixed oil from the dehydrated slurry; drying the separated upgraded porous coal with carrier gas, and subsequently condensing vaporized mixed oil in the carrier gas by cooling, while capturing the porous coal in the carrier gas by atomization of the condensed mixed oil, thereby recovering the mixed oil; and returning the mixed oil separated and recovered in the separating to the mixing, further involving supplying the mixed oil recovered in the final drying to the separating.

    摘要翻译: 一种固体燃料的制造装置,其可以通过将多孔煤与含有重油和溶剂油的混合油混合以制备原料浆料的方法制造; 加热原料浆以促进多孔煤的脱水,同时将混合油浸入多孔煤的孔中,得到脱水浆料; 将得到的升级后的多孔煤和混合油从脱水浆中分离出来; 用载气干燥分离的升级后的多孔煤,然后通过冷却将蒸发的混合油冷凝在载气中,同时通过雾化冷凝的混合油捕获载气中的多孔煤,从而回收混合油; 并将分离回收的混合油返回到混合物中,进一步包括将最终干燥中回收的混合油供给到分离中。

    METHOD AND APPARATUS FOR PRODUCING SOLID FUEL
    6.
    发明申请
    METHOD AND APPARATUS FOR PRODUCING SOLID FUEL 有权
    生产固体燃料的方法和装置

    公开(公告)号:US20100077658A1

    公开(公告)日:2010-04-01

    申请号:US12517295

    申请日:2007-12-05

    IPC分类号: C10L5/00

    CPC分类号: C10L9/10

    摘要: (Problems) Providing a method and an apparatus for producing a solid fuel, capable of suppressing increase in dust coal concentration in circulating oil.(Solving Means) The method for producing a solid fuel comprises a mixing step of mixing porous coal with a mixed oil containing a heavy oil and a solvent oil to prepare a raw material slurry; an evaporation step of heating the raw material slurry to promote dehydration of the porous coal while impregnating the mixed oil into pores of the porous coal to obtain a dehydrated slurry; a solid-liquid separation step of separating a resulting upgraded porous coal and the mixed oil from the dehydrated slurry; a final drying step of drying the separated upgraded porous coal with a carrier gas, and subsequently condensing a vaporized mixed oil in the carrier gas by cooling, while capturing the porous coal in the carrier gas by atomization of the condensed mixed oil, thereby recovering the mixed oil; and a circulation step of returning the mixed oil separated and recovered in the solid-liquid separation step to the mixing step, and the method is characterized by further comprising a supply step A of supplying the mixed oil recovered in the final drying step to the solid-liquid separation step. The apparatus for producing a solid fuel adopts the method.

    摘要翻译: (问题)提供能够抑制循环油中的粉煤浓度增加的固体燃料的制造方法和装置。 (解决方案)固体燃料的制造方法包括将多孔煤与含有重油和溶剂油的混合油混合以制备原料浆料的混合步​​骤; 蒸发工序,将原料浆加热,促进多孔煤的脱水,同时将混合油浸渍到多孔煤的孔中,得到脱水浆料; 从所述脱水浆液中分离得到的升级后的多孔煤和所述混合油的固液分离工序; 最后的干燥步骤,用载气干燥分离的升级后的多孔煤,然后通过冷却将载气中的蒸发的混合油冷凝,同时通过雾化冷凝的混合油捕获载气中的多孔煤,从而回收 混合油 以及将在固液分离步骤中分离回收的混合油返回到混合步骤的循环步骤,其特征在于还包括供给步骤A,将在最终干燥步骤中回收的混合油供给到固体 - 液体分离步骤 固体燃料的制造装置采用该方法。

    Apparatus for producing solid fuel from coal
    7.
    发明授权
    Apparatus for producing solid fuel from coal 有权
    用于从煤生产固体燃料的装置

    公开(公告)号:US09090843B2

    公开(公告)日:2015-07-28

    申请号:US13469953

    申请日:2012-05-11

    摘要: An apparatus for producing a low-pyrophoricity, transportable, storable dewatered solid fuel from a low rank coal, includes a mixing vessel 1 in which an oil containing a solvent oil is mixed with a coal to prepare a raw material slurry; evaporators 2 and 3 that evaporate moisture from the raw material slurry; a solid-liquid separator that performs solid-liquid separation on the slurry from which moisture has been evaporated; and an element that adds a heavy oil to the slurry after the completion of or in the course of evaporating moisture.

    摘要翻译: 一种用于从低等级煤生产低发火性,可运输的,可运输的,可贮存的脱水固体燃料的设备包括混合容器1,其中将含有溶剂油的油与煤混合以制备原料浆料; 从原料浆中蒸发水分的蒸发器2和3; 在已经蒸发了水分的浆料上进行固液分离的固液分离器; 以及在水分蒸发完成或蒸发过程中向浆料中添加重油的元素。

    INDIRECT HEAT-DRYING APPARATUS, INDIRECT HEAT-DRYING METHOD OF DRYING SUBSTANCE TO BE DRIED, AND METHOD AND APPARATUS FOR PRODUCING SOLID FUEL
    8.
    发明申请
    INDIRECT HEAT-DRYING APPARATUS, INDIRECT HEAT-DRYING METHOD OF DRYING SUBSTANCE TO BE DRIED, AND METHOD AND APPARATUS FOR PRODUCING SOLID FUEL 有权
    间接干燥装置,待干燥物质的间接加热干燥方法,以及生产固体燃料的方法和装置

    公开(公告)号:US20110041393A1

    公开(公告)日:2011-02-24

    申请号:US12738175

    申请日:2008-08-21

    IPC分类号: C10L5/44 F26B11/02

    摘要: The present invention provides an indirect heat-drying apparatus that is resistant to adhesion of the substance to be dried on heating pipes and gives a product having a desired and stabilized liquid content.The present invention relates to an indirect heat-drying apparatus, comprising two indirect-heating rotary dryers, i.e., the first and second indirect-heating rotary dryers that are arranged in series so that the dried substance from the first indirect-heating rotary dryer is supplied to and dried in the second indirect-heating rotary dryer as the substance to be dried; and a carrier gas-supplying means of supplying the carrier gas co-currently in the first indirect-heating rotary dryer and counter-currently in the second indirect-heating rotary dryer, with respect to the flow direction from the substance to be dried.

    摘要翻译: 本发明提供一种间接加热干燥装置,其耐受待加热管上待干燥物质的粘附,并产生具有期望和稳定的液体含量的产品。 本发明涉及一种间接加热干燥装置,其包括两个间接加热旋转干燥器,即第一和第二间接加热旋转干燥器,其串联布置,使得来自第一间接加热旋转干燥器的干燥物质为 在第二间接加热旋转干燥器中供应并干燥作为待干燥物质; 以及载体气体供给装置,用于相对于待干燥物质的流动方向,将第一间接加热旋转干燥器中的载气同时供给到第二间接加热旋转干燥器中。

    Method for drying plant-derived biomass and method for producing biomass fuel
    9.
    发明授权
    Method for drying plant-derived biomass and method for producing biomass fuel 失效
    用于干燥植物来源的生物质的方法和用于生产生物质燃料的方法

    公开(公告)号:US07320715B2

    公开(公告)日:2008-01-22

    申请号:US10734482

    申请日:2003-12-15

    IPC分类号: C10L5/00 C10L5/40

    CPC分类号: C10L5/44 Y02E50/10 Y02E50/30

    摘要: Disclosed herein is an economical method for efficiently drying the plant-derived biomass for which there has been no established method for disposal and reuse. This drying method does not impair the value of plant-derived biomass as a fuel. Disclosed also herein is a method for producing a biomass fuel from the plant-derived biomass which has been dried by the aforesaid method.The drying method consists of dehydrating (drying) plant-derived biomass in oil with heating and modifying it simultaneously. Drying in this way partly decomposes the plant-derived biomass, thereby yielding a good constituent for biomass fuel.

    摘要翻译: 本文公开了一种用于有效干燥植物来源的生物质的经济方法,其中没有确定的处理和再利用方法。 这种干燥方法不会损害作为燃料的植物来源的生物质的价值。 本文还公开了通过上述方法干燥的来自植物来源的生物质的生物质燃料的生产方法。 干燥方法是将加工中的植物来源的生物质在油中脱水(干燥),同时进行改性。 以这种方式干燥部分地分解来自植物的生物质,从而产生生物质燃料的良好成分。

    Method and apparatus for producing solid fuel
    10.
    发明授权
    Method and apparatus for producing solid fuel 有权
    固体燃料的制造方法和装置

    公开(公告)号:US08075643B2

    公开(公告)日:2011-12-13

    申请号:US12517295

    申请日:2007-12-05

    IPC分类号: C10L5/00

    CPC分类号: C10L9/10

    摘要: (Problems) Providing a method and an apparatus for producing a solid fuel, capable of suppressing increase in dust coal concentration in circulating oil.(Solving Means) The method for producing a solid fuel comprises a mixing step of mixing porous coal with a mixed oil containing a heavy oil and a solvent oil to prepare a raw material slurry; an evaporation step of heating the raw material slurry to promote dehydration of the porous coal while impregnating the mixed oil into pores of the porous coal to obtain a dehydrated slurry; a solid-liquid separation step of separating a resulting upgraded porous coal and the mixed oil from the dehydrated slurry; a final drying step of drying the separated upgraded porous coal with a carrier gas, and subsequently condensing a vaporized mixed oil in the carrier gas by cooling, while capturing the porous coal in the carrier gas by atomization of the condensed mixed oil, thereby recovering the mixed oil; and a circulation step of returning the mixed oil separated and recovered in the solid-liquid separation step to the mixing step, and the method is characterized by further comprising a supply step A of supplying the mixed oil recovered in the final drying step to the solid-liquid separation step. The apparatus for producing a solid fuel adopts the method.

    摘要翻译: (问题)提供能够抑制循环油中的粉煤浓度增加的固体燃料的制造方法和装置。 (解决方案)固体燃料的制造方法包括将多孔煤与含有重油和溶剂油的混合油混合以制备原料浆料的混合步​​骤; 蒸发工序,将原料浆加热,促进多孔煤的脱水,同时将混合油浸渍到多孔煤的孔中,得到脱水浆料; 从所述脱水浆液中分离得到的升级后的多孔煤和所述混合油的固液分离工序; 最后的干燥步骤,用载气干燥分离的升级后的多孔煤,然后通过冷却将载气中的蒸发的混合油冷凝,同时通过雾化冷凝的混合油捕获载气中的多孔煤,从而回收 混合油 以及将在固液分离步骤中分离回收的混合油返回到混合步骤的循环步骤,其特征在于还包括供给步骤A,将在最终干燥步骤中回收的混合油供给到固体 - 液体分离步骤 固体燃料的制造装置采用该方法。