Pyrolysis system and method
    84.
    发明授权
    Pyrolysis system and method 失效
    热解系统及方法

    公开(公告)号:US5802993A

    公开(公告)日:1998-09-08

    申请号:US742083

    申请日:1996-10-31

    Applicant: W. R. Meador

    Inventor: W. R. Meador

    Abstract: Pyrolysis system and method wherein used batteries other than lead-acid batteries for reclamation and recovery of the constituents therein or environmentally safe disposal are placed in rail carts and moved on rails through an entry zone into a central heating zone of a pyrolysis chamber maintained under a negative pressure and then into an exit zone. A series of rail carts containing the batteries are sequentially transferred, one rail cart at a time, into the entry zone where the pressure is equalized with the central heating zone and the rail cart is transferred into the central heating zone, then the entry zone is returned to atmospheric pressure and another rail cart is moved into the entry zone and the procedure continued until the central heating zone is filled to capacity with rail carts containing the batteries, thereafter the entry zone and exit zone are equalized with the pressure in the central heating zone and a rail cart is transferred from the central heating zone to the exit zone while another rail cart is transferred into the central heating zone. Next the pressure in the entry zone and the exit zone are returned to atmospheric pressure and a rail cart is moved into the entry zone while the rail cart in the exit zone is moved out of the exit zone. The pyrolysis chamber is maintained under a negative pressure to recover the volatilized constituents of the batteries, while the solid constituents of the batteries after pyrolysis remain in the rail carts and are transferred to other processing.

    Abstract translation: 热解系统和方法,其中除铅酸电池之外的用于回收和回收其中的废电池或环境安全处置的废电池被放置在轨道车厢中,并且通过入口区域在轨道上移动到保持在下面的热解室的热解室的中央加热区 负压,然后进入出口区。 将一系列含有电池的轨道车辆一次性地连续地传送到进入区域,其中压力与中央加热区域相等,并且轨道车辆被转移到中央加热区域中,则进入区域 返回到大气压力,另一个轨道车移动到进入区域,并且继续该过程直到中央加热区被装载到容纳有电池的轨道车的容量,此后入口区域和出口区域与中央加热器中的压力相等 区域和轨道车从中央加热区转移到出口区,而另一个轨道车被转移到中央加热区。 接下来,入口区域和出口区域中的压力返回到大气压力,并且轨道车辆移动到入口区域中,而出口区域中的轨道车厢被移出出口区域。 将热解室保持在负压下以回收电池的挥发成分,而热解后的电池的固体成分保留在轨道车中并转移到其它加工中。

    Horizontally pivoted system grate for a furnace
    85.
    发明授权
    Horizontally pivoted system grate for a furnace 失效
    水平摆动系统炉排炉

    公开(公告)号:US5746142A

    公开(公告)日:1998-05-05

    申请号:US746641

    申请日:1996-11-13

    Abstract: A low-pollutant system for waste materials treatment includes a process chamber for converting organic components of the waste materials into a flammable gas and a two-stage vortex burning chamber for complete combustion of the flammable gas. The vortex burning chamber includes a first substantially-horizontal combustion chamber and a second substantially-vertical combustion chamber disposed at a right angle to each other and communicating therebetween. The first combustion chamber has an inlet portion for receiving the flammable combustion gas from the gas generator means for injecting primary air into the first combustion chamber, thereby forming a mixture of air and the flammable gas and thereby igniting the mixture for partial oxidation thereof. The first combustion chamber has a converging distal portion for discharging the partially-oxidized mixture of air and the flammable gas tangentially into the second combustion chamber, where the gas is mixed with the secondary air which is injected tangentially into the second combustion chamber, thereby substantially completely oxidizing the partially-oxidized mixture of air and the flammable gas. The second combustion chamber has an outlet portion for discharge of the waste gas resulting from the two-stage combustion of the flammable gas and the solids separated from the gas. The system has a pivoting grate with an angled flat roof with slots and paddles; and a coke bed for the cracking of pyrolysis of gases disposed under said roof.

    Abstract translation: 用于废料处理的低污染物系统包括用于将废料的有机组分转化为易燃气体的处理室和用于完全燃烧可燃气体的两级涡流燃烧室。 涡流燃烧室包括第一基本上水平的燃烧室和第二基本上垂直的燃烧室,其彼此成直角地设置并且彼此连通。 第一燃烧室具有用于接收来自气体发生器装置的可燃燃烧气体的入口部分,用于将一次空气注入到第一燃烧室中,从而形成空气和可燃气体的混合物,从而点燃混合物以进行部分氧化。 第一燃烧室具有会聚的远端部分,用于将部分氧化的空气和可燃气体的混合物切向地排放到第二燃烧室中,其中气体与被切向注入第二燃烧室的二次空气混合, 完全氧化部分氧化的空气和易燃气体的混合物。 第二燃烧室具有用于排出由可燃气体和与气体分离的固体的两级燃烧产生的废气的出口部分。 该系统具有带有槽和桨的具有倾斜平坦屋顶的枢轴式格栅; 以及用于裂化设置在所述屋顶下方的气体的热解的焦炭床。

    Method of devolatilizing earth solids and mobile truck for carrying out
the method
    87.
    发明授权
    Method of devolatilizing earth solids and mobile truck for carrying out the method 失效
    脱土固体和移动式卡车实施方法

    公开(公告)号:US5152233A

    公开(公告)日:1992-10-06

    申请号:US828231

    申请日:1992-01-30

    Abstract: Earth solids which have been contaminated by volatile organic contaminants can be treated by a method and in an apparatus of this invention. The apparatus includes a rotary kiln, a baghouse filter, a high temperature incinerator and a recycle conduit to recycle a major portion by volume of the hot exit gases from the rotary kiln back to the gas inlet end of the rotary kiln. The remainder of the rotary kiln exit gases is delivered through a baghouse filter to remove gas-borne particulates and the substantially particulate-free kiln exit gas is discharged through a high temperature incinerator which converts unburned volatile organic contaminants to innocuous products of combustion. Recycling the kiln exit gas to the gas inlet end of the kiln permits use of a larger kiln with accompanying increased solids throughput by permitting use of smaller baghouse filters and a smaller incinerator. In the preferred embodiment the entire system preferably is mounted on a frame suitable for highway mobility.

    Abstract translation: 已经被挥发性有机污染物污染的地球固体可以通过本发明的方法和设备进行处理。 该设备包括回转窑,袋式过滤器,高温焚烧炉和循环管道,以将大部分体积的热出口气体从回转窑回收回到回转窑的气体入口端。 回转窑出口气体的其余部分通过袋式过滤器输送以除去气体颗粒,并且基本上无颗粒的窑出口气体通过高温焚烧炉排出,高温焚烧炉将未燃烧的挥发性有机污染物转化为无害的燃烧产物。 将窑式出口气体回收到窑的进气端允许使用较大的窑炉,同时通过允许使用较小的袋式过滤器和较小的焚烧炉来提高固体产量。 在优选实施例中,整个系统优选地安装在适于公路移动性的框架上。

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