Combined quenching and scrubbing system with guide tube for an entrained flow gasifying reactor
    72.
    发明授权
    Combined quenching and scrubbing system with guide tube for an entrained flow gasifying reactor 有权
    用于夹带流气化反应器的导管的组合淬火和洗涤系统

    公开(公告)号:US09464248B2

    公开(公告)日:2016-10-11

    申请号:US14474611

    申请日:2014-09-02

    IPC分类号: C10K1/02 C10K1/06 C10K1/10

    CPC分类号: C10K1/02 C10K1/06 C10K1/101

    摘要: A three-stage quenching and scrubbing system for treatment of hot crude gases and liquid slag after an entrained flow gasification. In the first primary stage, cooling and scrubbing water is injected such that slag can no longer adhere to the wall of the central tube and the conversion reaction of the carbon monoxide with water vapor to give hydrogen can proceed to close to the equilibrium. A secondary quenching and scrubbing stage takes the form of a bubble column, and further cooling and the deposition of coarse dust and slag are effected in a water bath. The rest of the treatment is through intensive spraying in a tertiary quenching and scrubbing the gas stage, nozzle rings for deposition of fine slag and partly of fine dust. All three quenching and scrubbing stages enable cooling of the crude gas down to the water vapor dew point determined by the plant pressure.

    摘要翻译: 一种用于处理夹带气化后的热粗气体和液态渣的三级淬火和洗涤系统。 在第一个初级阶段,注入冷却和洗涤水,使得炉渣不再粘附到中心管的壁上,并且一氧化碳与水蒸汽的转化反应产生氢气可以进入接近平衡状态。 次级淬火和洗涤阶段采取气泡塔的形式,并进一步冷却和粗粉尘和炉渣的沉积在水浴中进行。 其余的处理是通过在三次淬火和擦洗气站中进行强烈喷涂,用于沉积细矿渣的喷嘴环和部分细粉尘。 所有三个淬火和洗涤阶段都能使粗气体冷却至由工厂压力确定的水汽露点。

    Gasification system and method for gasifying a fuel
    75.
    发明授权
    Gasification system and method for gasifying a fuel 有权
    气化系统和燃料气化方法

    公开(公告)号:US09290708B2

    公开(公告)日:2016-03-22

    申请号:US13353153

    申请日:2012-01-18

    摘要: A system includes a gasification feed injector. The gasification feed injector includes a first injector portion configured to inject a first fuel at a first flow rate and a second injector portion configured to inject a second fuel at a second flow rate. The system also includes a fuel circulation system configured to circulate at least one fuel and supply the at least one fuel to the gasification feed injector and a controller configured to transition the gasification feed injector from injecting the first fuel to injecting the second fuel based at least on a pressure downstream of the gasification feed injector.

    摘要翻译: 一种系统包括气化进料注射器。 气化进料喷射器包括构造成以第一流量喷射第一燃料的第一喷射器部分和被配置为以第二流量喷射第二燃料的第二喷射器部分。 该系统还包括燃料循环系统,该燃料循环系统构造成循环至少一种燃料并将至少一种燃料供应给气化进料喷射器;以及控制器,该控制器构造成使气化进料喷射器从喷射第一燃料转移到至少喷射第二燃料 在气化进料喷射器的下游压力下。

    Process and apparatus for the utilization of the enthalpy of a syngas by additional and post-gasification of renewable fuels
    77.
    发明授权
    Process and apparatus for the utilization of the enthalpy of a syngas by additional and post-gasification of renewable fuels 有权
    通过再生燃料的额外和后期气化来利用合成气焓的方法和装置

    公开(公告)号:US09234148B2

    公开(公告)日:2016-01-12

    申请号:US13138542

    申请日:2010-02-26

    申请人: Norbert Ullrich

    发明人: Norbert Ullrich

    摘要: A process for the generation of a syngas in an entrained-flow gasification process includes a solid, carbon-containing fuel which is introduced via burners into a reactor which also supplies the oxygen for gasification. The fuel is introduced on a burner level where the burners are arranged concentrically around the reaction chamber or in the head area. The syngas obtained is discharged from the reaction chamber via a discharge nozzle, so that the syngas is passed into a collecting chamber for cooling by addition of low-temperature gaseous, vaporous or liquid cooling agents. A quench chamber is provided between the reactor and the collecting chamber. Additional burner levels are in the quench chamber via which a fuel material of renewable fuels or biofuels is introduced into the syngas, so that the heat enthalpy of the syngas can be utilized for the endothermic gasification reaction of the biological raw material. An apparatus for this generation of synthesis gas includes several burner levels, the renewable fuel being supplied to the gasification chamber with or without water vapor or oxygen and the enthalpy of the hot syngas being utilized for the gasification of the renewable fuel.

    摘要翻译: 在夹带气化过程中产生合成气的方法包括固体含碳燃料,其通过燃烧器引入反应器中,所述反应器也提供用于气化的氧气。 燃料被引入燃烧器水平,其中燃烧器围绕反应室或头部区域同心地排列。 获得的合成气经由排出喷嘴从反应室排出,使得合成气通过添加低温气态,蒸气或液体冷却剂而进入收集室进行冷却。 在反应器和收集室之间设有骤冷室。 另外的燃烧器水平位于骤冷室中,可再生燃料或生物燃料的燃料通过其被引入到合成气中,使得合成气的热焓可用于生物原料的吸热气化反应。 用于这种产生合成气的装置包括几个燃烧器水平,可再生燃料在有或者没有水蒸气或氧气的情况下供应到气化室,并且热合成气的焓用于可再生燃料的气化。