-
公开(公告)号:US5782188A
公开(公告)日:1998-07-21
申请号:US718916
申请日:1996-09-25
Applicant: Marvin Evans , David H. Miller
Inventor: Marvin Evans , David H. Miller
CPC classification number: F23G7/12 , C10B1/10 , C10B47/30 , F23G5/0273 , F23G2201/301 , F23G2201/303
Abstract: A method and apparatus for incinerating waste material and in particular, for incinerating particulate material resulting from the shredding of vehicles. The particulate material is fed to one end of a rotary drum, and is subjected in the drum to pyrolitic incineration in the absence of air, to generate combustible gases and a solid residue. The combustion gases and the residue are discharged from the drum to a discharge hood, where the solid residue is separated from the gases. The gases are then passed through a condenser to cool the gases to a temperature below 212.degree. F. to thereby condense water vapor and higher boiling point hydrocarbon gases to produce hydrocarbon liquid. The condensed water vapor and hydrocarbon liquid are separated from the lower boiling point hydrocarbon gases in a liquid-gas separator and the condensed water vapor and hydrocarbon liquid are discharged into a tank of water, where the hydrocarbon liquid will form a layer on the top of the water, and can subsequently be removed, while the lower boiling point hydrocarbon gases can be discharged to an afterburner to provide complete combustion of the combustible material in the gas.
Abstract translation: 用于焚烧废料的方法和装置,特别是用于焚烧由车辆粉碎产生的颗粒物质。 将颗粒材料进料到旋转鼓的一端,并在鼓中进行热空化焚烧,以产生可燃气体和固体残余物。 燃烧气体和残余物从滚筒排出到排放罩,其中固体残余物与气体分离。 然后将气体通过冷凝器以将气体冷却至低于212°F的温度,从而冷凝水蒸汽和高沸点烃气体以产生烃液体。 冷凝的水蒸气和烃液体与液 - 气分离器中的低沸点烃气体分离,冷凝的水蒸汽和烃液体被排放到水箱中,其中烃液体将形成在 水,并且随后可以被除去,而低沸点烃类气体可以排出到加力燃烧器,以提供气体中可燃材料的完全燃烧。
-
公开(公告)号:US5523060A
公开(公告)日:1996-06-04
申请号:US407762
申请日:1995-03-21
Applicant: Jim S. Hogan
Inventor: Jim S. Hogan
CPC classification number: F23G5/0273 , B09B3/0091 , B09C1/06 , F23G2201/301 , F23G2209/102 , F23G2900/00001 , F23L2900/07005 , Y02E20/344
Abstract: An apparatus is disclosed for the separation and extraction of a waste material into a solid, a liquid, and a gas phase utilizing a rotating drum that is sealed from the atmosphere. The exterior of the drum is heated and the waste material flows through the interior of the drum where the liquid components are vaporized and the solids are dried. The drum includes a oxidizing section where the hot dried solids, after the majority of the liquids have been vaporized, are mixed with gas containing oxygen for oxidizing the remaining particles of oxidizable material in the solids. Hot exhaust gases flow through the interior of the drum in a counter current direction of the flow of the solids to maintain an inert atmosphere in the heating section where the vaporization takes place and to prevent the condensables from flowing back over the solids and condensing. The vapors flow through a chamber that contains a hot oil spray for removing solids from the vapors, and then flow to a condenser. A selected portion of the oil spray stream containing solids removed from the vapors is selectively pumped to the cold end of the drum for removing the solids from the oil by vaporizing the oil or pumped to an internal drum on the hot end of the drum for removing the solids from the oil by cracking and/or vaporizing the oil.
Abstract translation: 公开了一种用于将废料分离和提取成固体,液体和利用与大气密封的旋转滚筒的气相的装置。 鼓的外部被加热并且废料流过鼓的内部,在该内部,液体组分被汽化并且固体被干燥。 滚筒包括氧化部分,其中大部分液体已蒸发之后的热干燥固体与含氧气体混合,以氧化固体中的可氧化材料的剩余颗粒。 热废气以固体流动的逆流方向流过滚筒的内部,以在发生蒸发的加热部分中保持惰性气氛,并防止可冷凝物回流固体并冷凝。 蒸气流过包含热油喷雾器的室,用于从蒸气中除去固体,然后流入冷凝器。 选择部分含有从蒸气中除去的固体的油喷射流被选择性地泵送到滚筒的冷端,以通过汽化油或泵送到滚筒的热端上的内部滚筒以从油中除去固体以除去 来自油的固体通过裂解和/或汽化油。
-
153.
公开(公告)号:US5471937A
公开(公告)日:1995-12-05
申请号:US285549
申请日:1994-08-03
Applicant: John P. Kosky , John F. Jones
Inventor: John P. Kosky , John F. Jones
CPC classification number: F23G5/006 , F23G5/027 , F23G2201/10 , F23G2201/301 , F23G2201/303 , F23G2201/50 , F23G2202/103 , F23G2203/601 , F23G2206/10 , F23G2206/203 , F23G2209/24 , F23G2900/50201 , F23G2900/50211 , Y02E20/12 , Y02E20/344
Abstract: A method for the destruction of contaminated waste material comprising the steps of sufficiently heating the waste material in an oxygen deficient atmosphere to pyrolyze the material thereby producing a volatile fuel gas stream and a decontaminated solid residue, separately removing the fuel gas stream and the decontaminated solid residue, adjusting the stoichiometric ratio of the fuel gas stream reactant components for combustion downstream, oxidatively combusting the adjusted fuel gas stream to produce a low velocity, low oxygen gas stream, and a high velocity, low oxygen carrier gas stream, recycling at least a portion of the high velocity, low oxygen carrier gas stream for direct contact with the waste material to provide heat for pyrolysis of the same, contacting at least a portion of the low velocity, low oxygen carrier gas stream with water to produce an oxygen rich, substantially inert, heat exchange gas stream and indirectly heating the contaminated material with the heat exchange gas stream to provide supplemental heat.
Abstract translation: 一种用于破坏污染废料的方法,包括以下步骤:在缺氧气氛中充分加热废料以热解材料,从而产生挥发性燃料气流和去污固体残渣,分别除去燃料气流和去污固体 残余物,调节用于燃烧下游的燃料气流反应物组分的化学计量比,将调整后的燃料气流氧化燃烧以产生低速,低氧气流和高速,低氧载气流,将至少一个 高速,低氧载气流的一部分,用于与废料直接接触以提供热量用于其热分解,使至少一部分低速,低氧载气流与水接触以产生富氧, 基本惰性的热交换气流,并用热交换间接加热受污染的材料 ange气流提供补充热量。
-
-