Rotor shaft
    1.
    发明授权
    Rotor shaft 失效
    转子轴

    公开(公告)号:US5988890A

    公开(公告)日:1999-11-23

    申请号:US18731

    申请日:1998-02-04

    CPC分类号: F16C19/54 F16D3/72

    摘要: A rotor shaft that is supported by a deep groove ball bearing a radial load and a unidirectional thrust load, and by a cylindrical roller bearing for bearing a radial load. Also, a pretension applying means is provided for applying a pretension to the rotor shaft in the same direction as the thrust load which is borne by the deep groove ball bearing.

    摘要翻译: 转子轴由承受径向载荷和单向推力载荷的深沟球轴承,以及用于承受径向载荷的圆柱滚子轴承支撑。 而且,提供了一种预紧施加装置,用于沿与由深沟球轴承承载的推力载荷相同的方向向转子轴施加预紧力。

    METHOD AND APPARATUS FOR MANUFACTURING PERCHLORATE
    2.
    发明申请
    METHOD AND APPARATUS FOR MANUFACTURING PERCHLORATE 有权
    用于制造百草枯的方法和装置

    公开(公告)号:US20120020871A1

    公开(公告)日:2012-01-26

    申请号:US13260399

    申请日:2010-03-26

    IPC分类号: C01B11/18 B01J19/08

    CPC分类号: C25B1/28 C25B15/08

    摘要: The invention relates to a method of manufacturing a perchlorate including an electrolysis process (S1) in which, using an electrolysis tank (2) in which an anode section (4A) provided with an anode (4) and a cathode section (5A) provided a cathode (5) are divided by a cation exchange membrane (6), an aqueous solution of sodium chlorate is electrolytically oxidized in the anode section, a neutralization reaction process (S2) in which a substance that becomes alkaline when dissolved in water is added to the aqueous solution of perchloric acid in the anode section, which has been generated by the electrolytic oxidation, so as to synthesize a perchlorate by a neutralization reaction, and a crystallization method in which the perchlorate synthesized by the neutralization reaction process is formed into crystals, in which the crystallization method includes a crystallization method composed of three processes of an evaporation and crystallization process (S3) or an evaporation and concentration process (S21), a cooling and crystallization process (S22), and a separation process (S23).

    摘要翻译: 本发明涉及一种制造高氯酸盐的方法,包括电解方法(S1),其中使用其中设置阳极部分(4A)和阴极部分(5A)的电解槽(2) 阴极(5)被阳离子交换膜(6)分割,氯酸钠水溶液在阳极部分被电解氧化,中和反应过程(S2)中加入溶解在水中变成碱性的物质 通过电解氧化生成的阳极部中的高氯酸水溶液,通过中和反应合成高氯酸盐,将通过中和反应工序合成的高氯酸盐形成结晶的结晶法 其中结晶方法包括由蒸发和结晶过程(S3)或蒸发和浓缩的三个方法组成的结晶方法 (S21),冷却和结晶处理(S22)和分离处理(S23)。

    Joint structure of coolant passage, tube seal, and gas turbine
    3.
    发明授权
    Joint structure of coolant passage, tube seal, and gas turbine 有权
    冷却液通道,管道密封和燃气轮机的接头结构

    公开(公告)号:US06769867B2

    公开(公告)日:2004-08-03

    申请号:US10237018

    申请日:2002-09-09

    IPC分类号: F01D118

    摘要: A tube seal is fitted with a spherical spring, being an elastic member, at one end of a tubular barrel. The end where the spring is fitted to the tubular barrel is inserted into a steam supply pipe outlet, which is a coolant passage provided in a rotor disk. The other end of the barrel is formed into a spherical shape, and this end is inserted into a steam supply port in a dynamic blade, being another coolant passage port, and abuts against the internal surface of the steam supply port.

    摘要翻译: 管密封件在管状筒的一端装配有作为弹性构件的球形弹簧。 将弹簧安装到管状筒的端部插入到设置在转子盘中的冷却剂通道的蒸汽供应管出口中。 筒体的另一端形成为球形,该端部插入作为另一冷却剂通道的动态叶片的蒸汽供给口,并与蒸气供给口的内表面抵接。

    Combined cycle gas turbine system

    公开(公告)号:US06679047B1

    公开(公告)日:2004-01-20

    申请号:US09963509

    申请日:2001-09-27

    IPC分类号: F02C618

    摘要: A combined cycle gas turbine system is improved to enhance a gas turbine efficiency and a combined efficiency by effecting steam-cooling of a combustor transition piece and a turbine blade. The combined cycle system has a gas turbine (8) having a generator (1), a compressor (2), a combustor (3), a blade cooling air cooler (4) and a turbine (6), a steam turbine (29) having a high pressure turbine (21), an intermediate pressure turbine (22) and a low pressure turbine (23), and a waste heat recovery boiler (9). Saturated water of a high pressure pump (27) is partially led into a demineralizer (118) and a water sprayer (116) for cooling steam to be supplied into a moving blade (52). The steam, after being used for cooling, is recovered into a reheater (20). Outlet steam of the high pressure turbine (21) is led into a stationary blade (53) for cooling thereof and the steam is then recovered into an inlet of the intermediate pressure turbine (22). Also, steam of an intermediate pressure superheater (16) is led into a combustor transition piece (54) for cooling thereof and the steam is recovered into the inlet of the intermediate pressure turbine (22). Thus, moving blade cooling steam is reduced and the combined efficiency is enhanced.

    Combined cycle power plant
    5.
    发明授权

    公开(公告)号:US06536205B2

    公开(公告)日:2003-03-25

    申请号:US10096939

    申请日:2002-03-14

    IPC分类号: F02C618

    摘要: Provided is turbine plant using methanol as fuel in which working fluid is compressed by compressor 1 and led into combustor 2. A mixture of H2 and CO2 as fuel added with O2 is burned to generate high temperature gas, which works at high temperature turbine 3, flows through heat exchangers 4, 5 and returns partly to the compressor 1 and enters partly low pressure turbine 7 of bottoming system to work. Condensed water from condenser 9 of the bottoming system is pressurized by pressure pump 10 and flows through the heat exchangers 4, 5 to become high temperature steam and to work at high pressure turbine 6. Exhaust gas thereof is mixed into the combustor 2. A mixture of methanol and water is supplied into reformer 13 to absorb heat from the heat exchanger 4 to be reformed into H2 and CO2, which is supplied into the combustor 2. A high temperature portion of the high temperature turbine 3 is cooled by cooling medium extracted from compressor 1 outlet and high pressure turbine 6 outlet thereby reliability of the high temperature turbine 3 is enhanced.

    Arrangement for sealing a steam-cooled gas turbine
    6.
    发明授权
    Arrangement for sealing a steam-cooled gas turbine 有权
    用于密封蒸汽冷却燃气轮机的布置

    公开(公告)号:US06524061B1

    公开(公告)日:2003-02-25

    申请号:US09672311

    申请日:2000-09-29

    IPC分类号: F01D518

    摘要: There is provided a steam-cooled gas turbine with a plurality of blades cooled by a steam supplied from an external steam source. The rotor of the steam-cooled gas turbine is composed of a plurality of rotor disks connected by a plurality of spindle bolt extending through the rotor disks. The rotor includes a steam supply passage extending in the rotor, a steam supply chamber for distributing the steam to the respective blades, a steam recovery chamber for equally receiving the steam used for cooling the blades, and a steam recovery passage for directing the steam from the steam recovery chamber to the outside of the steam-cooled gas turbine. A sealing member in the form of substantially a ring, for sealing the steam leakage between the rotor and the spindle bolts, is disposed about each of the spindle bolts. The rotor includes recesses, disposed coaxially with the respective spindle bolt holes, for receiving the sealing members. A plurality of holding members holds the sealing members in place within the respective recesses by axially clamping the sealing members and engaging with the inner walls of the recesses.

    摘要翻译: 提供了一种蒸汽冷却的燃气轮机,其具有由从外部蒸汽源供应的蒸汽冷却的多个叶片。 蒸汽冷却燃气轮机的转子由多个通过转子盘延伸的主轴螺栓连接的转子盘组成。 转子包括在转子中延伸的蒸汽供应通道,用于将蒸汽分配到各个叶片的蒸汽供应室,用于同等地接收用于冷却叶片的蒸汽的蒸汽回收室,以及用于将蒸汽从 蒸汽回收室到蒸汽冷却燃气轮机的外部。 围绕每个主轴螺栓设置有大致环形密封件,用于密封转子和主轴螺栓之间的蒸汽泄漏。 转子包括与相应的主轴螺栓孔同轴设置的用于接收密封构件的凹部。 多个保持构件通过轴向夹持密封构件并与凹部的内壁接合而将密封构件保持在各个凹部内的适当位置。

    Sabot separator for projectile accelerator
    7.
    发明授权
    Sabot separator for projectile accelerator 失效
    用于弹丸加速器的Sabot分离器

    公开(公告)号:US5528974A

    公开(公告)日:1996-06-25

    申请号:US219307

    申请日:1994-03-28

    CPC分类号: F41B6/006 F41A21/46

    摘要: A sabot separator includes a sabot separation cylinder equipped with a pair of rail electrodes extending axially and connected with a muzzle end of a barrel of a projectile accelerator. An electrical power source is connected between the rail electrodes and applies a voltage to the rail electrodes for producing a force in a direction for decelerating the accelerating sabot. When the sabot enters the sabot separation cylinder, an electric current flows through the sabot and the sabot is suddenly stopped by a braking force resulting from the flow of the electric current.

    摘要翻译: 破碎分离器包括装备有一对轴向延伸并与射弹加速器的枪管的枪口端连接的轨道电极的分离筒。 电源连接在轨道电极之间,并向轨道电极施加电压,以产生用于减速加速器的方向的力。 当s ot ot ot ot。。。cylinder cylinder cylinder cylinder,,,,,,,。。。。。。。。。。。。。。。。。。

    Steam cooled gas turbine system with regenerative heat exchange

    公开(公告)号:US06530208B1

    公开(公告)日:2003-03-11

    申请号:US09865616

    申请日:2001-05-29

    IPC分类号: F02C600

    摘要: A combined cycle system includes a gas turbine (8) having a generator (1), a compressor (2), a combustor (3), a blade cooling air cooler (4), a fan (5), and a turbine (6); a steam turbine (29) having a high pressure turbine (21), an intermediate pressure turbine (22), and a low pressure turbine (23); and a waste heat recovery boiler (9). Saturated water from a high pressure pump (27) is partially led into a heat exchanger (110) for cooling steam to be supplied into a moving blade (52) and a stationary blade (53). Also, outlet steam from the high pressure turbine (21) is led into the moving blade (52), the stationary blade (53), and the combustor transition piece (54) for cooling thereof, and the steam is then supplied to an inlet of the intermediate pressure turbine (22). Further, the outlet steam from the high pressure turbine (21) is led into the turbine (6) for cooling blades thereof. The steam used for cooling the stationary blade is supplied to the inlet of the intermediate pressure turbine (22), and the steam used for cooling the moving blade is supplied to a reheater (20). Thus, the efficiency is enhanced.

    Combined cycle power plant and cooling steam supply method for gas turbine therein
    9.
    发明授权
    Combined cycle power plant and cooling steam supply method for gas turbine therein 有权
    燃气轮机组合循环发电厂和冷却蒸汽供应方法

    公开(公告)号:US06438939B1

    公开(公告)日:2002-08-27

    申请号:US09709425

    申请日:2000-11-13

    IPC分类号: F02C600

    摘要: A combined cycle power plant includes a combination of a gas turbine plant and steam turbine plant. The gas turbine cooling steam temperature is adjusted appropriately so that the gas turbine can be made of easily obtainable material. Steam supplied from the intermediate pressure evaporator is mixed into the cooling steam supply passage for supplying therethrough exhaust steam from the high pressure steam turbine into the gas turbine high temperature portion as cooling steam. Thus, cooling steam temperature is lowered without lowering of the entire efficiency, and material of less heat resistant ability becomes usable as material forming the gas turbine high temperature portion to be cooled. Thus, design and manufacture of the gas turbine may be satisfied by less expensive and easily obtainable material.

    摘要翻译: 联合循环发电厂包括燃气轮机厂和汽轮机厂的组合。 适当调整燃气轮机冷却水温度,使得燃气轮机可以由容易获得的材料制成。 从中压蒸发器供给的蒸汽被混合到冷却蒸汽供应通道中,用于将来自高压蒸汽轮机的排出蒸汽供给到作为冷却蒸汽的燃气轮机高温部分。 因此,冷却蒸汽温度降低而不降低整体效率,耐热能力差的材料可用作形成要冷却的燃气轮机高温部分的材料。 因此,燃气轮机的设计和制造可以通过较便宜且容易获得的材料来实现。

    Hydrogen burning turbine plant
    10.
    发明授权
    Hydrogen burning turbine plant 失效
    燃气轮机厂

    公开(公告)号:US06282883B1

    公开(公告)日:2001-09-04

    申请号:US09145018

    申请日:1998-09-01

    IPC分类号: F02C322

    CPC分类号: F01K25/005

    摘要: Easy plant starting is provided in a hydrogen burning turbine plant for burning hydrogen and oxygen to generate high temperature steam for driving a turbine. There is constructed a semi-closed cycle such that low temperature steam from compressor 1 enters combustion chamber 2, hydrogen and oxygen are burned in the combustion chamber 2 to become high temperature steam for driving turbine 3, and the steam provides exhaust heat at heat exchanger 4 and then returns to low pressure compressor 1-1. Steam from midway of the heat exchanger 4 enters low pressure turbine 6 for work therein, and is condensed to water. The water from condenser 7 is heated at heat exchangers 4-4, 4-3, 4-2 to become steam for driving high pressure turbine 5, and returns to the combustion chamber 2 through the heat exchanger 4. An a auxiliary boiler is provided at inlet side of the compressor 1, and the high temperature steam generated at the combustion chamber 2 at the starting time is diluted and supplied into the turbine 3. Thus, the starting can be performed smoothly.

    摘要翻译: 在氢燃烧涡轮机设备中提供容易的设备启动,用于燃烧氢气和氧气以产生用于驱动涡轮机的高温蒸汽。 构成了半封闭循环,使得来自压缩机1的低温蒸汽进入燃烧室2,氢和氧在燃烧室2中燃烧,成为用于驱动涡轮3的高温蒸汽,蒸汽在热交换器 4,然后返回低压压缩机1-1。 来自热交换器4的中间的蒸汽进入低压涡轮机6以在其中工作,并且被冷凝成水。 来自冷凝器7的水在热交换器4-4,4-3,4-2处被加热,以变成用于驱动高压涡轮机5的蒸汽,并且通过热交换器4返回到燃烧室2.提供辅助锅炉 在压缩机1的入口侧,并且在起动时在燃烧室2产生的高温蒸汽被稀释并供给到涡轮3.因此,起动可以顺利进行。