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    • 1. 发明授权
    • Ignition system for coal gasifier
    • 煤气化炉点火系统
    • US4372754A
    • 1983-02-08
    • US97593
    • 1979-11-26
    • Paul GernhardtWilhelm DanguillierKarl PeterWolfgang GramsSiegfried PohlPeter Schnitzler
    • Paul GernhardtWilhelm DanguillierKarl PeterWolfgang GramsSiegfried PohlPeter Schnitzler
    • C10J3/48F23Q9/04C10J3/68
    • F23Q9/04C10J3/46C10J3/463C10J3/506C10J3/526C10J3/74C10J3/78C10J3/845C10J2300/093C10J2300/0956Y10S48/02
    • An ignition burner and a pilot burner form part of an ignition system for a fluidized stream of finely-divided coal particles in a pressurized gasifier housing having a slag overflow pipe coupled to a discharge vessel. A fuel supply pipe delivers fuel for combustion by the ignition burner and the pilot burner. A sparkplug or hot wire is used to ignite the fuel delivered to the ignition burner. The flame produced by the ignition burner is widened by a baffle so that ignition by the pilot burner occurs to produce a flame which is monitored through a thermocouple. The parts forming the ignition system are carried by a pair of levers with pivots on the inner wall of a slag overflow pipe for movement between an operative position wherein the ignition burner is situated near the slag-receiving opening of the overflow pipe and an inoperative position wherein the ignition burner is protected from contact by slag and radiation heating. The ignition burner moves within substantially only one plane extending through the centerline of said slag overflow pipe.
    • 点火燃烧器和引燃燃烧器形成了一个点火系统的一部分,用于在加压气化器壳体中的细碎煤颗粒的流化物流,其具有联接到放电容器的炉渣溢流管。 燃料供应管通过点火燃烧器和引燃燃烧器输送用于燃烧的燃料。 火花塞或热丝用于点燃输送到点火燃烧器的燃料。 由点火燃烧器产生的火焰被挡板加宽,使得引燃燃烧器发生点火,产生通过热电偶监测的火焰。 形成点火系统的部件由在炉渣溢流管的内壁上具有枢轴的一对杆承载,用于在点火式燃烧器位于溢流管的炉渣接收开口附近的操作位置和不工作位置之间移动 其中点火燃烧器被防止熔渣和辐射加热接触。 点火燃烧器基本上仅在延伸穿过炉渣溢流管的中心线的一个平面内移动。
    • 5. 发明授权
    • Slag bath generator
    • 炉渣发电机
    • US4013427A
    • 1977-03-22
    • US642899
    • 1975-12-22
    • Paul GernhardtSiegfried PohlWilhelm DanguillierWolfgang Grams
    • Paul GernhardtSiegfried PohlWilhelm DanguillierWolfgang Grams
    • C04B5/00C10J3/57C21B3/06C21B3/08F27D15/00C10J3/46C10J3/48
    • C10J3/57C10J3/78C10J3/86C21B3/06C10J2300/093C10J2300/0976Y02P20/129Y02W30/543Y10S48/02
    • A method and apparatus for gasifying fine-grained fuel, e.g., coal and a gasifying medium, e.g., oxygen in a slag bath generator. The fine-grained fuel and gasifying medium are injected at a downwardly-inclined angle to tangentially impinge with a turbulent rotary motion upon a slag bath in the lower end of a vertically-extending reactor shaft within a pressure vessel. A desired slag bath level is maintained in the bottom of the vessel by using an overflow to discharge slag from the bath through the bottom of the vessel. A first treatment zone for the high temperature gasification of the fuel is formed between the slag bath and a circular constriction to the reactor shaft. A second treatment zone for the final gasification of the fuel at a lower temperature as compared with the temperature in the first treatment zone extends above the circumferential constriction along the reactor shaft. Fuel and gases passing through the circumferential constriction are essentially free of a turbulent rotary motion. A third treatment zone for cooling the fuel and gases discharged from the top end of the reactor shaft is formed by a cupola. Solids are separated in a hot cyclone from the gases discharged from the cupola. The solids are injected together with additional fine-grained fuel into the first treatment zone. A cooling medium is injected into the cupola to facilitate the cooling process therein.
    • 气化微细燃料的方法和装置,例如煤和气化介质,例如渣槽发生器中的氧气。 细粒度燃料和气化介质以向下倾斜的角度注入,以在压力容器内的垂直延伸的反应器轴的下端中的渣槽上以湍流旋转运动切向冲击。 通过使用溢流将期望的炉渣水平保持在容器的底部,以通过容器的底部从熔池排出炉渣。 用于燃料高温气化的第一处理区在炉渣槽和反应器轴的圆形收缩之间形成。 与第一处理区域的温度相比,用于在较低温度下燃料的最终气化的第二处理区域沿着反应器轴延伸到周向收缩部之上。 通过周向收缩的燃料和气体基本上没有紊流旋转运动。 用于冷却从反应器轴的顶端排出的燃料和气体的第三处理区域由冲天炉形成。 固体在热旋风分离器中与从圆屋顶排出的气体分离。 将固体与另外的细粒燃料一起注入第一处理区。 将冷却介质注入到冲天炉中以便于其中的冷却过程。
    • 7. 发明授权
    • Control system for apparatus to gasify fine-grain fuels in a reactor
    • 用于在反应器中气化细粒燃料的装置的控制系统
    • US4073628A
    • 1978-02-14
    • US746245
    • 1976-12-01
    • Paul GernhardtWolfgang GramsWilhelm DanguillierSiegfried Pohl
    • Paul GernhardtWolfgang GramsWilhelm DanguillierSiegfried Pohl
    • C10J3/46B01J19/00C10J3/50B01J3/00
    • C10J3/723C10J3/50C10J3/57C10J3/78C10J2300/093C10J2300/0959C10J2300/0976Y10S48/02Y10S48/04
    • Fine-grain fuel is delivered from pressure vessels with a vehicle gas as a fluidized flow into a reactor for gasification at an elevated pressure. A gaseous gasification agent is also fed into the reactor. A control system for the fine-grain fuel and gasification agent includes detectors to provide an electrical signal which varies during feeding of fuel from the pressure vessels into the reactor. Controllers produce a fuel rate control signal corresponding to a comparison between the electrical signal from the detectors and a predetermined reference value corresponding to the desired fuel supply rate. Control valves respond to the fuel rate control signal to adjust the supply of vehicle gas to transfer fuel from the pressure vessels into the reactor. When a plurality of pressure vessels is used, then separate detectors, controllers and control valves form part of a control system which further includes computing means to provide a summation signal corresponding to the output signals from the various detectors. The summation signal is used by the various controllers for adjusting the control valves associated with each pressure vessel. A further controller produces a gasification agent control signal in response to a comparison between the summation signal and a predetermined reference value corresponding to a desired supply rate of gasification agent into the reactor. A control valve is operated in response to the gasification agent control signal. The control system further includes a gas analyzer responsive to the gaseous product from the reactor to monitor the supply of gasification agent into the reactor and adjust the supply thereof to the reactor.
    • 细粒燃料从压力容器输送,车辆气体作为流化流进入反应器,以在升高的压力下气化。 还将气态气化剂进料到反应器中。 用于细粒燃料和气化剂的控制系统包括检测器,用于提供在从压力容器进入反应器的燃料供给期间变化的电信号。 控制器产生对应于来自检测器的电信号与对应于期望燃料供应速率的预定参考值之间的比较的燃料速率控制信号。 控制阀响应于燃料速率控制信号以调节车辆气体的供应以将燃料从压力容器传送到反应器中。 当使用多个压力容器时,分离的检测器,控制器和控制阀构成控制系统的一部分,该控制系统还包括计算装置,以提供对应于来自各种检测器的输出信号的求和信号。 求和信号由各种控制器用于调节与每个压力容器相关联的控制阀。 响应于加和信号与对应于进入反应器的气化剂的期望供应速率的预定参考值之间的比较,另一个控制器产生气化剂控制信号。 响应于气化剂控制信号操作控制阀。 控制系统还包括气体分析仪,其响应来自反应器的气态产物,以监测气化剂供应到反应器中并调节其供应到反应器。
    • 8. 发明授权
    • Slag bath generator
    • 炉渣发电机
    • US4043766A
    • 1977-08-23
    • US735180
    • 1976-10-26
    • Paul GernhardtWolfgang GramsWilhelm DanguillierSiegfried Pohl
    • Paul GernhardtWolfgang GramsWilhelm DanguillierSiegfried Pohl
    • C21B3/08C10J3/57F27D15/00C10J3/30
    • C10J3/57C10J3/78C10J2200/152C10J2300/093C10J2300/0959C10J2300/0976Y10S48/02
    • Nozzles introduce jet streams of fine-grain fuel and a gasification medium downwardly toward the surface of a slag bath at the bottom of a cylindrical reactor shaft within a vessel to impinge upon the surface of liquid slag which is discharged through a centrally-arranged overflow in the bottom of the vessel. The nozzles are arranged at an angle within a range of 35.degree. to 40.degree. with respect to the horizontal and positioned so that the jet streams impinge upon the surface of the slag at points defined by a plurality of concentric circles with respect to the overflow to circulate and produce a resulting movement of the liquid slag toward the overflow while maintaining a high temperature and homogeneous slag bath. The nozzles are further positioned so that an angle of about 10.degree. is defined between each jet stream and a vertical tangential plane to the concentric circle at the point where the jet stream impinges. A pressure of about 25 atmospheres is maintained within the reactor and the exit velocity of the jet stream from the nozzles is between 20 and 50 meters per second, preferably 40 meters per second.
    • 喷嘴将细粒燃料和气化介质的喷射流向容器内的圆柱形反应器轴的底部的炉渣槽的表面向下引入,以撞击通过中心布置的溢流排出的液体渣的表面 船底。 喷嘴相对于水平面以35°至40°的角度布置,并且定位成使得喷射流相对于溢流器由多个同心圆限定的点撞击在炉渣的表面上 在保持高温和均匀的渣槽的同时循环并产生液态炉渣向溢流器的移动。 这些喷嘴被进一步定位成使得在每个喷射流和在射流撞击的点处的同心圆的垂直切向平面之间限定约10°的角度。 在反应器内保持约25个大气压,并且来自喷嘴的喷射流的出口速度为20至50米/秒,优选为40米/秒。
    • 10. 发明授权
    • Control system for a coal gasification plant
    • 煤气化设备控制系统
    • US4049394A
    • 1977-09-20
    • US746244
    • 1976-12-01
    • Paul GernhardtWolfgang GramsWilhelm DanguillierSiegfried Pohl
    • Paul GernhardtWolfgang GramsWilhelm DanguillierSiegfried Pohl
    • C10J3/54B01J4/00C09B29/36C10J3/50B01J3/00
    • C10J3/723C10J3/00C10J3/57C10J3/78C10J2300/093C10J2300/0959
    • A control system maintains a predetermined volumetric ratio between fine-particle fuel and a gasification agent which are fed separately into a reactor wherein the fuel is gasified under pressure. The control system includes a first measuring means responsive to the absorption of electromagnetic radiation by the fine-particle fuel in a fuel-feed line for producing a fuel-feed signal corresponding to the volumetric amount of fuel conducted by the line. A vehicle gas-feed signal is produced by a second measuring means in response to the volumetric amount of vehicle gas conducted by a line into the fuel-feed line for admixture with the fuel therein. Computing means is responsive to the fuel-feed signal and the vehicle gas-feed signal to produce a control signal according the expression:U.sub.1 . (U.sub.2 - U.sub.v)for all values of U.sub.2 greater than U.sub.v where U.sub.1 corresponds to the reciprocal of the fuel-feed signal, U.sub.2 corresponds to the vehicle gas-feed signal and U.sub.v is a predetermined comparison signal constant. Control valves respond to the control signal to vary the volumetric amount of fuel and gasification agent introduced into the reactor.
    • 控制系统将细颗粒燃料和气化剂之间的预定体积比维持在单独进料到反应器中,其中燃料在压力下气化。 控制系统包括第一测量装置,其响应于燃料供给管线中的微粒燃料对电磁辐射的吸收,用于产生对应于由管线传导的燃料的体积量的燃料供给信号。 车辆气体供给信号由第二测量装置响应于通过燃料供给管线进入燃料供给管线的车辆气体的体积量而与其中的燃料混合而产生。 计算装置响应于燃料供给信号和车辆气体供给信号,以根据以下表达式产生控制信号: