Refractory lining in the transition of a gasifier to the waste heat
boiler
    1.
    发明授权
    Refractory lining in the transition of a gasifier to the waste heat boiler 失效
    气化炉过渡到废热锅炉的耐火衬里

    公开(公告)号:US5873329A

    公开(公告)日:1999-02-23

    申请号:US710037

    申请日:1996-09-11

    摘要: A refractory lining in the transition section of a gasifier to the waste heat boiler with claws/brackets for supporting refractory shaped bricks. Each claw is suspended on hooks in a pipe branch and is protected from overheating by cooling tubes. The refractory lining is supported in the tube bundle by brackets, which are arranged one on top of another and are welded to webs tube-web-tube welding of the tube bundle. The lower bracket at the cooling tube bundle and the horizontal tube wall are protected against clogging with slag by a refractory mass with a drip nose. Expansion joints are provided between the shaped brick segments under the brackets, whereas ring-shaped fiberboard segments are inserted above the claw.

    摘要翻译: 在气化炉的过渡部分中的耐火衬里到具有用于支撑耐火形状砖的爪/支架的废热锅炉。 每个爪悬挂在管道分支中的钩上,并通过冷却管防止过热。 耐火衬里通过托架支撑在管束中,托架一个放置在另一个的顶部,并被焊接到管束的腹板管网焊接。 冷却管束的下支架和水平管壁通过具有滴鼻的耐火材料块被防止被炉渣堵塞。 在支架之间的成形砖块之间设置有膨胀节,而将环状纤维板段插入爪的上方。

    Process and device for operating dynamic-type compressors with
regulators with high proportional amplification
    2.
    发明授权
    Process and device for operating dynamic-type compressors with regulators with high proportional amplification 失效
    具有高比例放大调节器的动态压缩机的工艺和装置

    公开(公告)号:US5765991A

    公开(公告)日:1998-06-16

    申请号:US681919

    申请日:1996-07-29

    IPC分类号: F04D27/02 F04D27/00

    摘要: A process and a device for avoiding regulator instabilities in surge limit regulators for protecting a turbocompressor from surging if a high proportional gain is selected for the surge limit regulator by a blow-off via a blow-off valve. The control of the velocity of closing of the blow-off valve over time is performed by a gradient limiter of asymmetric design, wherein no velocity limitation acts in the opening direction, but a freely parameterizable velocity limitation of the closing process of the blow-off valve is provided in the closing direction. The gradient limiter is inserted between the surge limit regulator, which receives the control signals on the actual value of flow and the desired value of flow from a subtracter, and the control line for a pneumatic or hydraulic operating device of the blow-off valve.

    摘要翻译: 用于避免浪涌限制调节器中的调节器不稳定性的过程和装置,用于保护涡轮压缩机免于浪涌,如果通过吹扫阀通过吹离选择浪涌限制调节器的高比例增益。 通过不对称设计的梯度限制器对打开阀的关闭速度进行控制,其中没有速度限制在打开方向上起作用,而是可以自由参数化的关闭过程的速度限制 阀沿关闭方向设置。 梯度限制器被插入在浪涌限制调节器之间,该限制调节器接收关于流量的实际值和来自减法器的流量的期望值的控制信号,以及用于吹扫阀的气动或液压操作装置的控制线。

    Cooling plate for a blast furnance
    3.
    发明授权
    Cooling plate for a blast furnance 失效
    用于高炉的冷却板

    公开(公告)号:US5650119A

    公开(公告)日:1997-07-22

    申请号:US540061

    申请日:1995-12-21

    IPC分类号: C21B7/10

    CPC分类号: C21B7/10

    摘要: The present invention concerns a slab (1) for cooling a blast furnace and made of a mass of copper or high-copper alloy forged or rolled into a blank.The edges of the slab accommodate narrower vertical and horizontal part-way bores (13 & 14) disposed around vertical part-way bores (3).Coolant is supplied to and removed from the narrower bores through sections (5 & 5') of pipe and to and from the other bores though connections (2 & 2').The slab can be additionally secured to the furnace's armor by way of a cutout (12) in the surface facing away from the interior of the furnace and engaged by a bolt mounted on the armor. The slab is secured to the furnace by fasteners that engage threaded bores (9) in the slab.

    摘要翻译: 本发明涉及一种用于冷却高炉并由锻造或轧制成坯料的铜或高铜合金块制成的板坯(1)。 板的边缘容纳设置在垂直方向孔(3)周围的较窄的垂直和水平分支孔(13和14)。 通过管道的部分(5和5')将冷却剂供给和从较窄的孔中取出,并通过连接(2&2')从另一个孔穿过和从其中排出。 板坯可以通过在离开炉内部的表面中的切口(12)另外固定到炉的铠装,并且通过安装在铠装上的螺栓接合。 板坯通过接合板坯中的螺纹孔(9)的紧固件固定到炉子上。

    Spiral housing for a turbomachine
    4.
    发明授权
    Spiral housing for a turbomachine 失效
    用于涡轮机的螺旋式外壳

    公开(公告)号:US5624229A

    公开(公告)日:1997-04-29

    申请号:US436355

    申请日:1995-06-12

    IPC分类号: F01D9/02 F04D29/42 F04D29/44

    摘要: A spiral housing with a spiral cross-section for a turbomachine, in which a disk diffuser with an upstream annular disk space is asymmetrical to the spiral cross-section. This spiral cross-section has a base circle of substantially constant diameter. The spiral cross-section also has a tongue region and a region adjacent to the tongue with circular spiral cross-sections extending to where an outside diameter of the spiral cross-section equals a specific diameter and the circular spiral cross-sections continue thereafter to increase in cross-section only axially.

    摘要翻译: PCT No.PCT / EP94 / 02171 Sec。 371日期:1995年6月12日 102(e)1995年6月12日PCT PCT 1994年7月2日PCT公布。 公开号WO95 / 08050 日期1995年3月23日具有用于涡轮机的螺旋截面的螺旋壳体,其中具有上游环形盘空间的盘形扩散器与螺旋截面不对称。 该螺旋截面具有基本恒定直径的基圆。 螺旋形横截面还具有舌部区域和邻近舌部的区域,具有圆形的螺旋形横截面,其延伸到螺旋截面的外径等于特定直径,并且圆形螺旋形横截面继续增加 在横截面上仅轴向。

    Multiple-stage hydraulic cylinder
    5.
    发明授权
    Multiple-stage hydraulic cylinder 失效
    多级液压缸

    公开(公告)号:US5613418A

    公开(公告)日:1997-03-25

    申请号:US562306

    申请日:1995-11-22

    申请人: Heinz Guido

    发明人: Heinz Guido

    摘要: A multiple-stage hydraulic cylinder for shifting loads by exerting different forces over different distances, in which a hollow-piston cylinder is provided with a hollow piston rod. The hollow piston rod accommodates at least one additional long-stroke cylinder. The hollow piston rod, moreover, comprising a cylinder tube surrounding the long-stroke cylinder. Connections are provided for hydraulic fluid to move the cylinders. These connections are provided on the hollow piston rod and the long-stroke cylinder for admitting fluid to move the hollow-piston cylinder and the long-stroke cylinder.

    摘要翻译: 一种多级液压缸,用于通过在不同距离上施加不同的力来转移载荷,其中中空活塞气缸设置有中空的活塞杆。 中空的活塞杆容纳至少一个额外的长行程气缸。 此外,中空活塞杆包括围绕长行程气缸的气缸管。 为液压油提供连接以移动气缸。 这些连接件设置在中空活塞杆和用于允许流体移动中空活塞缸和长行程气缸的长行程气缸上。

    Threaded-rotor compressor
    6.
    发明授权
    Threaded-rotor compressor 失效
    螺旋转子压缩机

    公开(公告)号:US5599176A

    公开(公告)日:1997-02-04

    申请号:US383247

    申请日:1995-02-03

    CPC分类号: F04C18/16 F01C21/02

    摘要: A rotary compressor with enmeshment between a helically geared male rotor and a helically geared female rotor. The bearing housings on the drive side (3) and the pressure side (15) have spigots (14) which protrude into the bores inside of the rotors (12, 12a). The rotors (12, 12a) are mounted on the drive side in plain bearings (6, 22) as well as in radial bearings (9, 21) and are anchored with securing elements by means of shaft nuts (10, 19). On the mounting on the pressure side (15) radial bearings (16, 17) are used to mount the rotors (12, 12a). A torsion shaft (4) for the clutch half of the compressor drive (1) is guided through a bore on the drive side in the bearing housing (3) and in one of the four spigots (14). The torsion shaft (4), furthermore, could be coupled with the rotor (12) at the pressure side of the bearing housing (15).

    摘要翻译: 旋转式压缩机,其具有在螺旋齿轮的公转子和螺旋齿轮的母转子之间的啮合。 驱动侧(3)和压力侧(15)上的轴承座具有突出到转子(12,12a)内部的孔中的凸块(14)。 转子(12,12a)安装在滑动轴承(6,22)的驱动侧以及径向轴承(9,21)中,并通过轴螺母(10,19)锚定固定元件。 在安装在压力侧(15)上时,径向轴承(16,17)用于安装转子(12,12a)。 用于压缩机驱动器(1)的离合器一半的扭转轴(4)被引导通过轴承壳体(3)的驱动侧的孔和四个凸起(14)中的一个。 此外,扭转轴(4)可以在轴承壳体(15)的压力侧与转子(12)联接。

    Equipment for laying a track-supporting bridge
    7.
    发明授权
    Equipment for laying a track-supporting bridge 失效
    铺设轨道支撑桥的设备

    公开(公告)号:US5276931A

    公开(公告)日:1994-01-11

    申请号:US927123

    申请日:1992-08-07

    IPC分类号: E01D15/127 E01D15/12

    CPC分类号: E01D15/127

    摘要: An arrangement for laying a bridge, in which a vehicle carries a plurality of track support sections of a bridge to be laid. The vehicle has a laying device which includes a laying support with cantilevering rails traveling on rollers. Telescoping stays are located at ends of the laying support, and a left-side track-laying device and a right-side track-laying device are mounted on telescoping shafts. The telescoping shafts are displaced hydraulically across the longitudinal axis of the vehicle. Each of the track-laying device on the laying support has provision for placing the track support sections. A piston-and-cylinder is located on arms mounted at ends of a horizontal one of the shafts, whereas piston-and-cylinder is mounted on ends of a rear one of the shafts.

    摘要翻译: 一种用于铺设桥架的布置,其中车辆承载要铺设的桥的多个轨道支撑部分。 该车辆具有铺设装置,该铺设装置包括具有在滚子上行进的悬臂导轨的铺设支架。 伸缩杆位于铺设支架的端部,左侧轨道铺设装置和右侧轨道铺设装置安装在伸缩轴上。 伸缩轴以液压方式跨越车辆的纵向轴线移位。 敷设支架上的轨道铺设装置中的每一个具有放置轨道支撑部分的准备。 活塞和气缸位于安装在水平轴之一端的臂上,而活塞和气缸安装在后轴的一端。

    Method of strip mining
    8.
    发明授权
    Method of strip mining 失效
    钢带采矿方法

    公开(公告)号:US5165757A

    公开(公告)日:1992-11-24

    申请号:US732641

    申请日:1991-07-19

    申请人: Hartmut Grathoff

    发明人: Hartmut Grathoff

    IPC分类号: E21C41/26 E21C41/28 E21C41/30

    CPC分类号: E21C41/26

    摘要: A method of strip mining coal or other minerals by way of continuous-operation winning equipment with a cylindrical winning tool that excavates strips with a more or less rectangular section. The rectangle is approximately as wide as the tool and no higher than half the tool's diameter as the equipment advances. The equipment is connected by a system of conveyor belts to a loader that deposits the excavated minerals onto a face conveyor. The face conveyor can be shifted more or less parallel to the direction the equipment moves in. A quadrilateral district is exposed as the equipment travels first along one short side, then along one long side, and finally along the other short side. Its tool lifts out a strip of mineral. The equipment turns at each end along an arc of approximately one eighth to one fourth of a circle to end up in a ramp surface that occurs when the tool is lowered and raised. A terraced wall is created by lifting out many strips as the equipment's travel is shifted to the side. The ramps of the various strips combine into one ramp surface with a slope that allows the equipment to travel over it under its own power. Once the wall has been created, the blocks of mineral in the district, which comprise several levels one above another and one adjacent to another, are mined in succession starting with the floor created along with the wall. Each level comprises an equal number of adjacent strips.

    摘要翻译: 一种通过连续操作的获胜设备剥离采煤或其他矿物的方法,该设备具有用或多或少的矩形部分挖掘带的圆柱形获胜工具。 矩形大致与工具一样宽,不超过工具直径的一半,随着设备的进行。 设备通过传送带系统连接到将挖掘的矿物沉积到面传送器上的装载机上。 面部输送机可以平行于设备移动的方向移动或多或少地移动。当设备沿着一个短边,然后沿着一个长边,最后沿另一个短边首先行进时,四边形区域被暴露。 它的工具提起了一条矿物。 设备的两端沿着圆弧的大约八分之一到四分之一的圆弧转动,以便在工具下降并升高时出现的坡道表面中。 当设备的行程向侧面移动时,通过抬起许多条带创建梯田。 各种条带的坡道结合成一个斜坡表面,其斜坡允许设备在其自身的力量下行驶。 一旦创建了墙,区域中的矿物块,其中包括几层,另一层和另一层相邻,矿物开始于与墙壁一起创建的地板。 每个级别包括相等数量的相邻条带。

    Heat-insulating lining on heat exchanger surfaces
    9.
    发明授权
    Heat-insulating lining on heat exchanger surfaces 失效
    热交换器表面上的绝热衬里

    公开(公告)号:US5810075A

    公开(公告)日:1998-09-22

    申请号:US962379

    申请日:1997-10-31

    IPC分类号: F22B37/10 F28F19/02 F28F19/00

    摘要: A heat-insulating lining on heat exchanger surfaces for reducing the heat flow at the cooling surfaces of a medium- or high-pressure heat exchanger, which comprises a tube-web-tube wall. Corrosion resistant fastening pins are arranged in a weld area on the webs of the cooling surface. A ceramic fiber material is arranged as a heatinsulating material on both sides of the webs up to the level of the outside of the tubes of the tube wall, and segments of a ceramic moleskin mat, which are held by fastening pins and fastening washers, are arranged above it on both sides. An expanded metal, which is protected by a refractory material with good corrosion resistance, is additionally arranged at one or both edge zones and at the locations of the joints of the moleskin mat segments.

    摘要翻译: 在热交换器表面上的隔热衬里,用于减少中压或高压热交换器的冷却表面的热流,其中包括一个管腹壁管壁。 耐腐蚀的紧固销布置在冷却表面的腹板上的焊接区域中。 陶瓷纤维材料作为隔热材料布置在纤维网的两侧直到管壁的管的外侧,并且由紧固销和紧固垫圈保持的陶瓷摩擦垫的段是 在两侧布置在其上方。 由具有良好耐腐蚀性的耐火材料保护的膨胀金属还被布置在一个或两个边缘区域和在摩擦垫片段的接头的位置处。

    Heat insulation and corrosion protection of the inner vessel wall of a
heat exchanger
    10.
    发明授权
    Heat insulation and corrosion protection of the inner vessel wall of a heat exchanger 失效
    热交换器内部容器壁的隔热和防腐保护

    公开(公告)号:US5794688A

    公开(公告)日:1998-08-18

    申请号:US713163

    申请日:1996-09-12

    IPC分类号: F28F19/02 F28F13/00

    摘要: A heat insulation and corrosion protection of the inner vessel wall of a heat exchanger in a synthesis gas cooler. The heat insulation and corrosion protection are arranged above a thermal seal fastened between the vessel wall and the cooling tubes. The insulation and protection includes segments of fiber-filled plates, which are fastened to the vessel wall by means of a substructure and an adhesive or foam material. Support rings with a heat insulation protection means absorb the vertical forces. A metallic corrosion protection layer is applied to the inner vessel wall under the thermal seal. Free breathing of the vessel wall is possible and pressure equalization between the gas space and the annular space is guaranteed due to the heat insulation and corrosion protection according to the present invention.

    摘要翻译: 在合成气冷却器中的热交换器的内部容器壁的隔热和防腐蚀保护。 隔热和防腐蚀保护装置布置在紧固在容器壁和冷却管之间的热密封件的上方。 绝缘和保护包括纤维填充板的段,其通过底部结构和粘合剂或泡沫材料紧固到容器壁。 带隔热保护装置的支撑环可吸收垂直力。 在热封下的内部容器壁上施加金属防腐蚀层。 由于根据本发明的隔热和防腐蚀保护,容器壁的自由呼吸是可能的,并且保证气体空间与环形空间之间的压力平衡。