Arrangement for gasifying fuel
    1.
    发明授权
    Arrangement for gasifying fuel 失效
    气化燃料排列

    公开(公告)号:US4971600A

    公开(公告)日:1990-11-20

    申请号:US339236

    申请日:1989-04-14

    IPC分类号: C10J3/48

    摘要: An arrangement for gasification of fuels within the range from fine grain fuel to dust shaped fuels, in a dust cloud with gas comprises a gasification reactor provided with at least two burners, a supply container for accommodating a fuel, a distributor connected to the supply container for receiving the fuel from the supply container, and a plurality of conduits connected with the distributor and supplying the fuel from the latter to the burners, the conduits having a different geometrical parameter including at least one of a length and a direction.

    摘要翻译: 在气体的灰尘云中,从细粒燃料到粉尘形状的燃料的范围内的燃料的气化装置包括设置有至少两个燃烧器的气化反应器,用于容纳燃料的供应容器,连接到供应容器的分配器 用于从供应容器接收燃料,以及与分配器连接并将燃料从燃料供给到燃料器的多个管道,该管道具有包括长度和方向中的至少一个的不同几何参数。

    Method and apparatus for feeding comminuted solid fuel into plenum
chambers
    4.
    发明授权
    Method and apparatus for feeding comminuted solid fuel into plenum chambers 失效
    将粉碎的固体燃料进料到通风室中的方法和装置

    公开(公告)号:US3994701A

    公开(公告)日:1976-11-30

    申请号:US594263

    申请日:1975-07-09

    摘要: Charges of finely comminuted solid fuel particles are admitted into an oxygen-containing gasification chamber through a system of locks having an uppermost bunker which is maintained at atmospheric pressure, an intermediate bunker wherein the pressure alternately rises and drops, a lowermost bunker wherein the pressure is always above atmospheric, a metering device which connects the lowermost bunker with the gasification chamber, a pipe which can supply compressed inert gas into the intermediate bunker after the latter has received a charge of fuel particles from the uppermost bunker but before the intermediate bunker is respectively sealed from the uppermost bunker and connected with the lowermost bunker, and a pipe which evacuates compressed gas from the intermediate bunker subsequent to transfer of a charge into the lowermost bunker. The thus evacuated compressed gas is fed to a pneumatic conveyor which supplies charges of fuel particles from a main source to the uppermost bunker while the latter is sealed from the intermediate bunker. The gas evacuating pipe can contain a storage tank for compressed gas so that the admission of fuel particles into the uppermost bunker can be timed independently of the gas pressure in the intermediate bunker.

    摘要翻译: 精细粉碎的固体燃料颗粒的充电通过具有保持在大气压下的最上层仓的锁系统进入含氧气化室,其中压力交替上升和下降的中间舱,其中压力为 总是高于大气压,一个将最下面的沙坑与气化室连接的计量装置,一个管道,它可以在压缩惰性气体从最上面的掩体接收燃料颗粒之后但是在中间舱之前能够将压缩的惰性气体供应到中间舱 从最上面的沙坑密封并与最下面的沙坑连接,以及在将电荷转移到最下面的掩体中之后从中间仓中排出压缩气体的管道。 这样抽空的压缩气体被供给到气动输送机,该气动输送机将燃料颗粒从主源提供给最上面的仓,而后者则从中间仓密封。 排气管可以容纳用于压缩气体的储罐,使得燃料粒子进入最上面的掩体可以与中间仓中的气体压力无关。