Two stage slagging gasifier
    1.
    发明授权
    Two stage slagging gasifier 失效
    两级造渣气化炉

    公开(公告)号:US4680035A

    公开(公告)日:1987-07-14

    申请号:US845164

    申请日:1986-03-27

    Inventor: Michael C. Tanca

    CPC classification number: C10J3/485 C10J2300/093 C10J2300/1846 Y10S48/02

    Abstract: An entrained flow coal gasifier having a combustor zone (16) and a reductor zone (18) separated by a centrally located baffle (14). The baffle (14) covers the projected plan area of a slag tap (44) whereby cool slag falling from the reductor (18) will be heated before flowing through the slag tap.

    Abstract translation: 具有燃烧器区域(16)和由中心定位的挡板(14)分开的减速区(18)的夹带气流煤气化器。 挡板(14)覆盖炉渣抽出口(44)的投影平面区域,由此,在通过炉渣分离器之前,将从冷凝器(18)落下的冷却炉被加热。

    BURNER MONITOR AND CONTROL
    2.
    发明申请
    BURNER MONITOR AND CONTROL 审中-公开
    燃烧器监控和控制

    公开(公告)号:US20110045420A1

    公开(公告)日:2011-02-24

    申请号:US12545122

    申请日:2009-08-21

    Inventor: Michael C. Tanca

    CPC classification number: F23N5/003 F23N5/082

    Abstract: A monitoring and control apparatus (220) adapted to monitor the combustion of each individual burner (224) in a furnace (1). It includes at least one laser (221) for providing a beam (223) through a flame of a burner (224) in a furnace (1), and at least one detector (222) for detecting the beams (223) after they pass through/near the flame. The monitored signal is passed to an electronics unit (215) that calculates optimum conditions for this burner (224). The electronics unit (215) then causes control unit (214) to adjust the fuel, primary air and secondary air feeds each individual burner (224) to result in a more efficient system that reduces the amount of emissions released.

    Abstract translation: 一种监测和控制装置(220),适于监测炉子(1)中每个燃烧器(224)的燃烧。 它包括至少一个用于通过炉子(1)中的燃烧器(224)的火焰提供梁(223)的激光器(221),以及用于在光束通过后检测光束(223)的至少一个检测器(222) 通过/靠近火焰。 所监视的信号被传递到计算该燃烧器(224)的最佳条件的电子单元(215)。 电子单元(215)然后使控制单元(214)调节燃料,一次空气和二次空气供给每个单独的燃烧器(224),以产生更有效的系统,从而减少排放的排放量。

    Refurbishing conventional power plants for Kalina cycle operation
    3.
    发明授权
    Refurbishing conventional power plants for Kalina cycle operation 失效
    翻新Kalina循环运行的常规电厂

    公开(公告)号:US6035642A

    公开(公告)日:2000-03-14

    申请号:US231168

    申请日:1999-01-13

    CPC classification number: F01K25/065 F22B33/18

    Abstract: A method is provided which refurbishes a Rankine cycle vapor generator initially having a plurality of Rankine heaters for supporting a Rankine cycle subsystem. The method removes at least one of the Rankine heaters, and replaces the at least one removed Rankine heater with a non-Rankine heater for a Kalina cycle subsystem. The vapor generator comprises a first plurality of tubes for receiving a first working fluid, and a second plurality of tubes for receiving a second working fluid. The first plurality of tubes are directed along a first path exposed to heat from a heat source to increase the temperature of the first working fluid within the first plurality of tubes. The second plurality of tubes are directed along a second path exposed to heat from the heat source to increase the temperature of the second working fluid within the second plurality of tubes. The first plurality of tubes supply the heated first working fluid to components of a Rankine cycle subsystem and the second plurality of tubes supply the heated second working fluid to components of a Kalina cycle subsystem.

    Abstract translation: 提供一种方法,其翻新最初具有多个用于支撑兰金循环子系统的朗肯加热器的兰金循环蒸汽发生器。 该方法除去至少一个兰金加热器,并用Kalina循环子系统的非朗肯加热器代替至少一个去除的兰金加热器。 蒸汽发生器包括用于接收第一工作流体的第一多个管和用于接收第二工作流体的第二多个管。 第一组多个管沿着从热源暴露于热的第一路径引导以增加第一多个管内的第一工作流体的温度。 第二多个管沿着暴露于来自热源的热的第二路径引导以增加第二多个管内的第二工作流体的温度。 第一组多个管将加热的第一工作流体供应到兰金循环子系统的组件,并且第二多个管将加热的第二工作流体供应到卡利纳循环子系统的组件。

    Soot blower using fuel gas as blowing medium
    4.
    发明授权
    Soot blower using fuel gas as blowing medium 失效
    使用燃气作为吹塑介质的吹灰机

    公开(公告)号:US4333742A

    公开(公告)日:1982-06-08

    申请号:US240427

    申请日:1981-03-04

    Inventor: Michael C. Tanca

    CPC classification number: C10J3/86 C10J3/72 F28G15/04 C10J2300/093

    Abstract: A soot blower assembly (10) for use in combination with a coal gasifier (14). The soot blower assembly is adapted for use in the hot combustible product gas generated in the gasifier as the blowing medium. The soot blower lance (20) and the drive means (30) by which it is moved into and out of the gasifier is housed in a gas tight enclosure (40) which completely surrounds the combination. The interior of the enclosure (40) is pressurized by an inert gas to a pressure level higher than that present in the gasifier so that any combustible product gas leaking from the soot blower lance (20) is forced into the gasifier rather than accumulating within the enclosure.

    Abstract translation: 一种用于与煤气化器(14)组合使用的吹灰器组件(10)。 吹灰器组件适用于在气化器中产生的热可燃产物气体作为吹塑介质。 吹灰器喷枪(20)和驱动装置(30)通过其移入和移出气化器,被容纳在完全围绕该组合的气密封壳(40)中。 外壳(40)的内部被惰性气体加压到高于气化器中的压力水平,使得从吹灰器喷枪(20)泄漏的任何可燃产物气体被迫进入气化器而不是积聚在气化器 外壳。

    FLUIDIZING NOZZLE WELD COLLAR
    5.
    发明申请
    FLUIDIZING NOZZLE WELD COLLAR 审中-公开
    流化喷嘴焊接胶

    公开(公告)号:US20120214109A1

    公开(公告)日:2012-08-23

    申请号:US13031831

    申请日:2011-02-22

    CPC classification number: F23C10/20 F27B15/10 F27D3/16 Y10T29/4973

    Abstract: A unique nozzle [20] for a fluidized bed reactor is described that may be replaced efficiently. This employs a collar [30, 130, 230] attached to a vertical section [15] of a feed pipe [11] that provides fluidizing gases. The vertical section [15] has a plurality of nozzle openings [17] at its upper end. A nozzle cap [19] fits over the upper end of the vertical section [15] and the nozzle openings [17]. The collar [30, 130, 230] extends radially outward from the vertical section [15] at a location just below the nozzle cap [19] supporting it in its operational position. During replacement of the vertical section [15] and the nozzle cap [19], the collar acts as a guide to direct cutting equipment to the proper location and facilitate proper cuts. The collar [30, 130, 230] also acts as a support to hold the vertical section [15] and the nozzle cap [19] in proper position to facilitate welding.

    Abstract translation: 描述了用于流化床反应器的独特喷嘴[20],其可以被有效地替换。 这采用连接到提供流化气体的进料管[11]的垂直部分[15]的轴环[30,130,230]。 垂直部分[15]在其上端具有多个喷嘴开口[17]。 喷嘴帽[19]装配在垂直部分[15]的上端和喷嘴开口[17]上。 套环[30,130,230]在垂直部分[15]的径向向外延伸在喷嘴帽[19]正下方的位置,支撑在其操作位置。 在更换垂直部分[15]和喷嘴帽[19]期间,套环作为引导件将切割设备引导到正确的位置,并有助于正确切割。 套环[30,130,230]还用作将竖直部分[15]和喷嘴帽[19]保持在适当位置以促进焊接的支撑件。

    Oil shale fluidized bed
    6.
    发明授权
    Oil shale fluidized bed 失效
    油页岩流化床

    公开(公告)号:US5967098A

    公开(公告)日:1999-10-19

    申请号:US102184

    申请日:1998-06-22

    Abstract: A fluidized bed combustion system is disclosed and in particular a fluidized bed combustion system particularly well suited for the combustion of oil shale, generating steam thereby. The fluidized bed combustion system includes a furnace volume having a multi-chambered upper segment thereof, a deentrainment zone, a fluidized bed having a plurality of isolatable segments thereof, a fluidized bed ash cooler having a plurality of isolatable segments thereof wherein the fluidized bed ash cooler is in fluid communication with the furnace volume, a fuel supply means in fluid communication with the furnace volume for delivering oil shale thereto for combustion therein, a backpass volume defined by a plurality of backpass wall tubes integral to a thermodynamic steam cycle and in fluid flow relation with the furnace volume and a plurality of circulatory fluid flow paths integral to a thermodynamic steam cycle and operative to conduct the flow of steam or water therethrough.

    Abstract translation: 公开了流化床燃烧系统,特别是流化床燃烧系统,特别适用于油页岩燃烧,从而产生蒸汽。 流化床燃烧系统包括具有多室上部段的炉体积,脱盐区,具有多个可分离段的流化床,具有多个可分离段的流化床灰分冷却器,其中流化床灰 冷却器与炉体积流体连通,与炉体流体连通的燃料供给装置,用于输送油页岩以供其燃烧,由多个与热力学蒸汽循环成一体的回流壁管和流体 与炉体积的流动关系和与热力学蒸汽循环成一体的多个循环流体流动路径,并且可操作以将蒸汽或水流通过其流动。

    Slag tap gas flow inducement in wet-bottom furnaces
    8.
    发明授权
    Slag tap gas flow inducement in wet-bottom furnaces 失效
    湿底炉炉渣气流诱导

    公开(公告)号:US4445441A

    公开(公告)日:1984-05-01

    申请号:US500118

    申请日:1983-06-01

    Inventor: Michael C. Tanca

    CPC classification number: C10J3/52 C10J3/08 C10J2300/1823 Y10S48/02

    Abstract: A wet-bottom, solid fuel gasifier has a slag tap through which a portion of the product gas is back-flowed through the slag tap to maintain the temperature of the slag hot enough to maintain continuous slagging. The reverse flow of the product gas portion is controlled by the negative pressure generated in the throat of the gasifier.

    Abstract translation: 湿底固体燃料气化器具有炉渣分离器,一部分产物气体通过该炉渣回流通过炉渣分离器,以保持炉渣的温度足以保持连续的结渣。 产物气体部分的逆流由气化器喉部产生的负压控制。

    Method and assembly for converting waste water accumulated in a fossil
fuel-fired power generation system
    9.
    发明授权
    Method and assembly for converting waste water accumulated in a fossil fuel-fired power generation system 失效
    用于转化在化石燃料发电系统中积聚的废水的方法和组装

    公开(公告)号:US6152053A

    公开(公告)日:2000-11-28

    申请号:US364160

    申请日:1999-07-30

    Abstract: A method and an assembly for efficiently converting waste water to a gaseous state in a fossil fuel-fired power generation system is provided. The method includes feeding the slurry to the spray dryer reactor, the slurry having a predetermined ratio of liquid to absorbent, and controlling the feed rate of the slurry into the spray dryer reactor as a function of the monitored sulfur oxide level such that the sulfur oxide level is maintained within an acceptable range. The method also includes supplying supplemental liquid in the form of waste water into the spray dryer reactor in a non-proportionate manner relative to the feed of absorbent into the spray dryer reactor such that the ratio of liquid to absorbent in the spray dryer reactor changes. Both the supply rate of supplemental liquid into the spray dryer reactor and the temperature of the flue gas entering the spray dryer reactor are controlled in dependence upon the temperature of the flue gas exiting the spray dryer reactor such that, in the event that the sensed temperature of the flue gas exiting the spray dryer reactor is below a minimum acceptable flue gas exit temperature, the supply rate of supplemental liquid is controlled according to a prescribed manner.

    Abstract translation: 提供了一种用于在化石燃料燃烧发电系统中有效地将废水转化为气态的方法和组件。 该方法包括将浆料进料到喷雾干燥器反应器中,该浆料具有预定比例的液体与吸收剂,并且将浆料进料到喷雾干燥器反应器中作为监测的硫氧化物水平的函数,使得硫氧化物 水平维持在可接受的范围内。 该方法还包括以相对于吸入剂进入喷雾干燥器反应器的非成比例方式将废水形式的补充液体供应到喷雾干燥器反应器中,使得喷雾干燥器反应器中液体与吸收剂的比例发生变化。 根据离开喷雾干燥器反应器的烟道气的温度,控制进入喷雾干燥器反应器的补充液体的供应速率和进入喷雾干燥器反应器的烟道气的温度,使得在感测到的温度 离开喷雾干燥器反应器的烟道气低于最低可接受的烟道气出口温度,补充液体的供应速率按照规定的方式进行控制。

    Black liquor gasification with integrated warm-up and purge
    10.
    发明授权
    Black liquor gasification with integrated warm-up and purge 失效
    黑液气化,整合预热和清洗

    公开(公告)号:US5624470A

    公开(公告)日:1997-04-29

    申请号:US577386

    申请日:1995-12-22

    Inventor: Michael C. Tanca

    CPC classification number: C10J3/723 C10J3/54 C10J3/726 D21C11/125

    Abstract: A kraft black liquor gasification system is provided with a hot flue gas generator which serves both as a means for generating a hot flue gas to warm-up the gasifier in preparation for start-up and as a means for generating an inert purge gas to purge the gasifier of flammable gases in the event of an emergency trip of the gasifier. A control system controls the operation of the burner during warm-up in response to the gasifier temperature and during the purge in response to the purge gas composition and temperature.

    Abstract translation: 硫酸盐黑液气化系统设置有热烟气发生器,其用作产生热烟道气以预热气化器以准备启动的装置,并且用作产生惰性吹扫气体以净化的装置 在气化器紧急跳闸的情况下,可燃气体的气化炉。 控制系统响应于气化器温度和在吹扫期间响应于吹扫气体组成和温度来控制预热期间燃烧器的操作。

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