Vessel
    221.
    发明授权
    Vessel 失效
    船只

    公开(公告)号:US4541990A

    公开(公告)日:1985-09-17

    申请号:US556564

    申请日:1983-11-30

    CPC classification number: B01J3/002 B01J3/048

    Abstract: A vessel includes an outer wall and an inner wall arranged at a distance therefrom within the vessel and leaving an annular space relative to the outer wall. The inner wall is supported on the outer wall so as to allow for relative movements. In order to provide a vessel with which the danger of oscillations of the inner wall is avoided, with which a simple supply of medium is possible, which is easy to clean and with which the danger of an implosion of the inner wall is reduced, the inner wall is comprised of individual annular sections subsequently arranged in an axial direction of the vessel. Each section is supported on the outer wall independently of the other sections. An expansion joint is provided between two neighboring annular sections each.

    Abstract translation: 容器包括外壁和内壁,所述内壁距容器内一定距离,并且相对于外壁留下环形空间。 内壁支撑在外壁上以允许相对运动。 为了提供避免内壁振动的危险的容器,通过该容器可以简单地提供介质,容易清洁并且内壁的内爆危险降低, 内壁由随后沿容器的轴向布置的各个环形部分组成。 每个部分独立于其他部分支撑在外壁上。 在两个相邻环形部分之间设置有一个膨胀接头。

    Replaceable inspection plug assembly
    222.
    发明授权
    Replaceable inspection plug assembly 失效
    可更换的检查插头总成

    公开(公告)号:US4491237A

    公开(公告)日:1985-01-01

    申请号:US398487

    申请日:1982-07-15

    CPC classification number: F16J13/12 B01J3/002

    Abstract: A replaceable inspection plug assembly and method for its use with pressure vessels. The plug assembly comprises a collar seal welded onto a pressure vessel outer wall, and a threaded plug removably threaded into the collar and the vessel wall. The plug has a shoulder portion which is seal welded to the collar. For removal of the plug, the seal weld is first machined away using a special cup-shaped rotary machining tool. The plug is then cooled and contracted relative to the collar, and is then unscrewed and removed. Following inspection of the vessel interior, the plug is replaced in the threaded hole and the plug shoulder portion is rewelded to the collar to provide a structurally-rigid and leak-tight joint without need for subsequent stress relieving the welded joint.

    Abstract translation: 可更换的检查塞组件及其与压力容器一起使用的方法。 塞子组件包括焊接到压力容器外壁上的套环密封件,以及可拆卸地拧入套环和容器壁中的螺纹塞子。 插头具有密封焊接到套环的肩部。 为了拆除塞子,首先使用特殊的杯形旋转加工工具加工密封焊缝。 然后将塞子相对于套环冷却和收缩,然后拧下并移除。 在对容器内部进行检查之后,将塞子更换为螺纹孔,将插头肩部重新焊接到套环上以提供结构刚性和密封的接头,而不需要随后的减轻焊接接头的应力。

    Pressure vessel interlock
    223.
    发明授权
    Pressure vessel interlock 失效
    压力容器互锁

    公开(公告)号:US4485936A

    公开(公告)日:1984-12-04

    申请号:US484376

    申请日:1983-04-12

    CPC classification number: B01J3/002

    Abstract: An improved pressure-activated interlock system for a pressure vessel such as a pressure fryer, the interlock system includes a safety lock which cooperates with a latching mechanism to prevent opening of the pressure vessel while potentially hazardous pressure levels exist within the vessel. The safety lock includes a pin and associated solenoid actuator mounted on an arm which both mounts the latching mechanism and also serves to lift the lid of the pressure vessel. The existence of pressure conditions of a given level within the pressure vessel causes the solenoid to force the pin into engagement with one of a plurality of spaced radial slots formed in a hub portion of the latching mechanism, thereby preventing operation of the latching mechanism and thus opening of the pressure vessel. The solenoid is actuated by means of a pressure switch which directly senses the pressure within the pressure vessel.

    Abstract translation: 用于诸如压力锅的压力容器的改进的压力启动互锁系统,所述互锁系统包括安全锁,所述安全锁与闩锁机构配合以防止压力容器打开,同时在容器内存在潜在的危险的压力水平。 安全锁包括安装在臂上的销和相关联的螺线管致动器,两者都安装在闩锁机构上,并且还用于提升压力容器的盖。 在压力容器内存在给定水平的压力条件导致螺线管迫使销与形成在闩锁机构的毂部分中的多个间隔开的径向槽中的一个接合,从而防止闩锁机构的操作 打开压力容器。 螺线管通过直接感测压力容器内的压力的压力开关来致动。

    Control system for processing composite materials
    224.
    发明授权
    Control system for processing composite materials 失效
    复合材料加工控制系统

    公开(公告)号:US4455268A

    公开(公告)日:1984-06-19

    申请号:US281877

    申请日:1981-07-09

    CPC classification number: B29C35/0288 B01J3/002

    Abstract: An automated system for controlling the curing process of structures formed of fiber-reinforced composite material and the like in an autoclave is disclosed. The system uses sensors to monitor autoclave pressure, ambient and structure surface temperature, and structure viscosity during the cure cycle. Real time measurements are taken for each of these parameters, and the measured values are compared with predetermined optimum values which themselves change as the curing cycle progresses. The results of the comparisons are used to control the application of temperature and pressure in the autoclave to achieve the desired visco-elastic states of the structure which continually change as the curing process progresses. The viscosity data are obtained through measurements of attenuation of an ultrasonic wave in the composite material of the structure. It was found that the attenuation is directly related to the viscosity of the structure. Thus, the direct, non-destructive, in-process measurements of the ultrasonic wave attenuation permits generation of an actual, real time -versus- viscosity behavior profile which is then instantaneously compared with a "model" profile. The difference between the actual viscosity -versus- time profile and the "model" profile is also used to generate appropriate signals for controlling the curing process so as to bring the parameters of the process into close conformity with the "model" profile.

    Abstract translation: 公开了一种用于控制由高压釜中的纤维增强复合材料等形成的结构的固化过程的自动化系统。 该系统使用传感器监测高压釜压力,环境温度和结构表面温度以及固化周期期间的结构粘度。 对这些参数中的每一个进行实时测量,并将测量值与其随着固化循环进行而改变的预定最佳值进行比较。 比较结果用于控制高压釜中的温度和压力的应用,以达到随着固化过程进行而不断变化的结构的期望的粘弹性状态。 粘度数据是通过测量结构复合材料中超声波的衰减而得到的。 发现衰减与结构的粘度直接相关。 因此,超声波衰减的直接的,非破坏性的过程中的测量允许产生实际的实时 - 时间 - 粘度行为分布,然后将其瞬时与“模型”分布比较。 实际粘度 - 时间曲线与“模型”曲线之间的差异也用于产生用于控制固化过程的适当信号,以使过程的参数与“模型”曲线紧密一致。

    Vacuum support for burst protection device
    225.
    发明授权
    Vacuum support for burst protection device 失效
    爆破保护装置的真空支持

    公开(公告)号:US4315575A

    公开(公告)日:1982-02-16

    申请号:US153901

    申请日:1980-05-28

    CPC classification number: B01J3/002 Y10S137/91 Y10T137/1714

    Abstract: Vacuum support for a burst protection device of graphite, which support is a graphite disc formed by a multiplicity of graphite rings, each of which consists of at least two parts and has a prismatic cross section, the prism surfaces being inclined relative to the plane of the disc.

    Abstract translation: 用于石墨的爆破保护装置的真空支撑件,该支撑件是由多个石墨环形成的石墨盘,每个石墨环由至少两个部分组成并且具有棱柱形截面,所述棱镜表面相对于 光盘。

    Polymerization autoclave
    226.
    发明授权
    Polymerization autoclave 失效
    聚合釜

    公开(公告)号:US4298576A

    公开(公告)日:1981-11-03

    申请号:US097708

    申请日:1979-11-27

    Abstract: A polymerization autoclave for the suspension polymerization of vinyl compounds in the aqueous phase having a volume of from 50 to 200 m.sup.3, an impeller agitator driven from below at the bottom of the autoclave and two cylindrical displacement bodies acting as flow interrupters, secured downwardly from the autoclave dome, where the autoclave has a height-to-diameter ratio of from 2.4 to 3 with a critically dimensioned agitator and critically dimensioned flow interrupter fittings. By the use of this invention in the case large-scale autoclaves, the heat of polymerization can be removed merely by wall-cooling. The autoclave according to the invention are very economical, as shown by, for example, a spatial capacity of 0.3 to 0.4 metric tons of polyvinyl chloride per m.sup.3 autoclave volume.

    Abstract translation: 用于在水相中乙烯基化合物的悬浮聚合的聚合反应釜,其体积为50至200m 3,在高压釜底部从下方驱动的叶轮搅拌器和用作流动断路器的两个圆柱形位移体从 高压灭菌器圆顶,其中高压釜的高度与直径之比为2.4至3,具有严格尺寸的搅拌器和关键尺寸的流动断路器配件。 通过使用本发明,在大型高压釜的情况下,只能通过壁冷却来除去聚合热。 根据本发明的高压釜是非常经济的,例如由0.3至0.4公吨聚氯乙烯/ m3高压釜体积的空间容量所示。

    Process energy recovery
    227.
    发明授权
    Process energy recovery 失效
    过程能量回收

    公开(公告)号:US4288406A

    公开(公告)日:1981-09-08

    申请号:US70566

    申请日:1979-08-29

    CPC classification number: F01K25/14 B01J3/002 C08F10/02 F01B17/02 Y02P20/123

    Abstract: A system for recovering energy from a pressured reactor comprising a reactor, a reciprocating engine connected to the reactor to receive reaction effluent from said reactor thereby driving the pistons of the reciprocating engine by expansion of the effluent and recovery apparatus downstream of the engine for recovering products from the effluent.The expanding reactor effluent is used to drive the pistons which are especially valved in conjunction with the effluent inlet port in the cylinder to facilitate handling the effluents, the pistons in turn operate a crankshaft through a crosshead which may power compressors or operate a generator to produce electricity. It is reasonable to expect recovery in a directly usable form, such as electricity, of over 25% of the energy theoretically available in the pressured reactor effluent in some cases.

    Abstract translation: 一种用于从加压反应器中回收能量的系统,包括反应器,连接到反应器的往复式发动机,以接收来自所述反应器的反应流出物,由此通过在发动机下游膨胀废气和回收装置来回收产物来驱动往复式发动机的活塞 从流出物。 膨胀的反应器流出物用于驱动与气缸中的流出物入口特别阀门连接的活塞,以便于处理流出物,活塞又通过十字头操作曲轴,该十字头可对压缩机供电或操作发电机产生 电力。 在某些情况下,预期在压力反应器流出物中理论上可获得的能量的25%以上可直接使用的形式(如电力)的恢复是合理的。

    Autoclave furnace with cooling system
    228.
    发明授权
    Autoclave furnace with cooling system 失效
    高压灭菌炉带冷却系统

    公开(公告)号:US4246957A

    公开(公告)日:1981-01-27

    申请号:US967240

    申请日:1978-12-07

    CPC classification number: B30B11/002 B01J3/002 B22F3/15 C21D1/74 F25B9/02 F27B5/06

    Abstract: An apparatus or system for cooling the interior of an autoclave furnace vessel after it has been pressurized with a gas and heated. The system comprises a heat conducting conduit opening at one end to the furnace interior and at the other end to a shut-off valve exterior to the vessel. Intermediate the two ends of the conduit is a coil portion comprising a heat exchanger positioned at a location in the furnace where hot vessel gases may be forced through or past the coil. Furnace gases are forced into the conduit and therefore through the coiled portion where they are heated prior to being exhausted. According to a preferred embodiment of this invention, there is a Joule-Thomson valve before the coiled portion of the conduit to reduce the temperature of the exhausting gases prior to arriving at the coiled portion.

    Abstract translation: 一种用于在高压釜炉容器的内部经气体加压并且被加热之后冷却的装置或系统。 该系统包括导热管道,其一端在炉内部开口,另一端开口到容器外部的截止阀。 中间管道的两端是线圈部分,其包括位于炉中位置的热交换器,其中热容气体可能被迫通过或经过线圈。 炉子气体被迫进入导管,并因此通过卷绕部分,在被排出之前被加热。 根据本发明的优选实施例,在导管的卷绕部分之前有一个焦耳汤姆斯阀,以在到达卷绕部分之前降低排出气体的温度。

    Turbine mixer
    229.
    发明授权
    Turbine mixer 失效
    涡轮搅拌机

    公开(公告)号:US4200614A

    公开(公告)日:1980-04-29

    申请号:US878623

    申请日:1978-02-17

    Abstract: A turbine mixer for a polyethylene reactor of the stirred autoclave type in which a turbine rotor is mounted on a rotating stirrer shaft extending along the longitudinal axis of the reactor and a turbine stator is mounted adjacent to and upstream of the rotor. The turbine mixer is positioned in the final stage of a three-stage, stirred autoclave reactor, and a baffle plate is positioned so as to extend across the reactor at the inlet to the final zone. The mixer produces intense stirring of the reactor materials within the final stage, but does not cause significant backmixing into the reactor zone immediately upstream thereof. The turbine mixer may also be utilized in other zones of the reactor wherein intense axial mixing of the reactor materials is required, in which case the baffle plate would be omitted so as to produce intensive axial mixing of the reactor materials within that zone.

    Abstract translation: 用于搅拌高压釜类型的聚乙烯反应器的涡轮机混合器,其中涡轮转子安装在沿着反应器的纵向轴线延伸的旋转搅拌器轴和涡轮机定子上,安装在转子的旁边和上游。 涡轮混合器位于三级搅拌高压釜反应器的最后阶段,并且挡板被定位成在进入到最终区域的入口处延伸穿过反应器。 混合器在最后阶段产生反应堆材料的剧烈搅拌,但不会在紧邻上游的反应器区域内引起明显的回混。 涡轮混合器也可用于反应器的其它区域,其中需要反应堆材料的强烈轴向混合,在这种情况下,挡板将被省略,以便在该区域内产生强烈的轴向混合反应堆材料。

    Armored pipe connected to a steel lining of a prestressed cast pressure
tank
    230.
    发明授权
    Armored pipe connected to a steel lining of a prestressed cast pressure tank 失效
    铠装管连接到预应力铸压罐的钢衬里

    公开(公告)号:US4187955A

    公开(公告)日:1980-02-12

    申请号:US884592

    申请日:1978-03-08

    Applicant: Rolf Dorling

    Inventor: Rolf Dorling

    CPC classification number: F16L41/084 B01J3/002 F16L5/022

    Abstract: An arrangement for absorbing the thermal expansions of the steel lining of a prestressed cast pressure tank by means of the mounting support of an armored or steel-plated pipe which is passed through the lining and the prestressed cast pressure tank. The steel-plated pipe, at that opening thereof which faces the interior of the tank, has a circumferential, collar-like mounting support which is open toward the interior of the tank. One end of the mounting support is welded to the lining in such a way that the connection is impermeable to gas. The shoulder of the mounting support is positively connected with the cast pressure tank.

    Abstract translation: 一种用于通过穿过衬里和预应力铸压罐的装甲或镀钢管的安装支撑来吸收预应力铸压罐的钢衬里的热膨胀的装置。 在其面向箱体内部的开口处的镀钢管具有朝向罐内部开口的周向的套环状安装支撑件。 安装支撑件的一端以这样的方式焊接到衬里,使得连接对于气体是不透气的。 安装支架的肩部与铸压罐正相关。

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