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《国际科技文献速递:通用机械》     2023年  第 07 期


              阀门       风机       压缩机       真空、干燥、冷却、空分机械       减变速机


本期共收录论文284篇,以下为部分内容,如需查看全部内容请进行注册,并联系010-88379895成为高级会员。


【标题】Vacuum Filtration Systems with Piston Pumps

【参考中译】活塞泵真空过滤系统

【类型】 期刊

【作者】 Gwyneth Astles

【摘要】 Wiggens vacuum filtration systems allows easier, faster, safer and more precise through the use in suspended solids measurement, HPLC, gas chromatography, AA micro-analysis, mobile phase decontamination, food and beverages industry, Pharma industry. Filtration has become a fundamental step of almost any chemical and life science research today. Wiggens is proud to offer a truly stunning portfolio of filtration devices, all designed to maximise filtration efficiency, yet also be cost effective and an easy filtration solution for the researcher and laboratory. The V series vacuum pump is a piston-powered, oil-free pump. With innovative electronic, mechanical technology and human design concept make, compact and lightweight, clean and maintenance free, safe and comfortable, it is very suitable to be used together with filtration system.

【参考中译】 惠更斯真空过滤系统通过用于悬浮固体测量、高效液相、气相色谱、AA微量分析、流动相去污、食品和饮料工业、制药工业,使之更容易、更快、更安全和更精确。过滤已成为当今几乎所有化学和生命科学研究的基本步骤。惠更斯很自豪能为研究人员和实验室提供真正令人惊叹的过滤设备组合,所有这些设备都旨在最大限度地提高过滤效率,同时还具有成本效益和简单的过滤解决方案。V系列真空泵是活塞式无油真空泵。具有创新的电子、机械技术和人性化的设计理念,紧凑轻便、清洁免维护、安全舒适,非常适合与过滤系统配套使用。

【来源】 International labmate 2023, vol.48, no.1

【入库时间】 2023/7/26

 

阀门


【标题】HOW TO MAINTAIN AND TROUBLESHOOT VALVES

【参考中译】如何维护和排除阀门故障

【类型】 期刊

【作者】 Victoria White

【摘要】 Valves are some of the most important components of industrial fluid systems, responsible for controlling and maintaining optimal levels of flow. Their reliable functionality is critically important to operational efficiency, profitability, and safety - and that means fluid system operators need a plan when it comes to maintaining and repairing their valves. So, what do you need to know about valve maintenance and troubleshooting valves? Here, Swagelok looks at some of the essentials of valve maintenance.

【参考中译】 阀门是工业流体系统中最重要的组件之一,负责控制和保持最佳流量水平。其可靠的功能对操作效率、盈利能力和安全至关重要,这意味着流体系统操作员在维护和维修阀门时需要一个计划。那么,您需要了解哪些关于阀门维护和故障排除的知识?在这里,世伟洛克介绍了阀门维护的一些要点。

【来源】 Instrumentation Monthly 2023, no.Jan.

【入库时间】 2023/7/26

 

风机


【标题】Need To Fix A Snow Blower? Be Ready With Quality Aftermarket Snow Blower Parts From Sunbelt

【参考中译】需要修理吹雪机吗?准备好阳光地带优质的售后吹雪机部件

【类型】 期刊

【作者】 Rich Donnell

【摘要】 Be ready when the snow falls! Regular maintenance will keep your snow blower running when you need it. What type of replacement part do you need? Sunbelt Outdoor Products stocks a large selection of common replacement parts for all makes of snowblowers. Find belts, electrical components, filters, fuel system components, shear pins, skid shoes, tires, tools and much more. Choose Sunbelt Outdoor Products for our massive collection of replacement parts, accessories, and components to keep your machine running all winter long.

【参考中译】 下雪时要做好准备!定期维护会让你的吹雪机在你需要的时候保持运转。您需要什么类型的更换部件?阳光地带户外用品公司为所有型号的吹雪机储备了大量常见的替换部件。寻找皮带、电子部件、过滤器、燃油系统部件、剪切针、滑板鞋、轮胎、工具等。选择阳光地带户外产品,因为我们收集了大量的更换部件、配件和组件,让您的机器在整个冬天都能运行。

【来源】 Power Equipment Trade 2022, vol.71, no.6

【入库时间】 2023/7/26

 

压缩机


【标题】Kaeser Mobilair M59PE Portable Compressor

【参考中译】凯撒美孚M59PE便携式压缩机

【类型】 期刊

【作者】 Erica Floyd

【摘要】 The Mobilair M59PE is available in two models that can deliver 135 to 165 scfm with a pressure range of 150 to 200 psig or 165 to 195 scfm with a pressure range of 100 to 150 psig: Hatz Tier 4 Final diesel engine; Anti-frost Control automatically adjusts operating temperature based on ambient conditions; Sigma Control Smart with easy to use menu display allows user to adjust settings and monitor fuel consumption, fluid levels and operating conditions; Wide-opening, scratch- and dent-resistant, molded polymer gullwing doors; Optional tool lubricator.

【参考中译】 Mobilair M59PE有两种型号,可以提供135到165 scfm的压力范围和150到200 psig的压力范围,或者165到195 scfm的压力范围100到150 psig:Hatz Tier 4最终柴油发动机;防霜控制根据环境条件自动调整工作温度;Sigma控制智能与易于使用的菜单显示,允许用户调整设置并监控燃油消耗、液体水平和运行条件;广开、防划伤和凹陷的模塑聚合物集油门;可选的工具润滑剂。

【来源】 Equipment Today 2023, no.Suppl.

【入库时间】 2023/7/26

 

真空、干燥、冷却、空分机械


【标题】COOLER TRAILS

【参考中译】凉爽的小径

【类型】 期刊

【作者】 Ken Brubaker

【摘要】 Keep cool while you cruise in your side-by-side with the Complete Heat Control Kit from Design Engineering, Inc. The kit is said to reduce temperatures in the center console area and seats by using multiple materials designed to insulate the driver and passenger areas from radiating heat. Kits are available to cover the areas behind the seats, the center console, or in a combination set to cover both areas. The heat shield material is rated to 1,750 degrees F, self-adhesive, water-resistant, and installation is said to be simple. Compatible with '19-'22 Polaris RZR XP4 1000, RZR XP 4 Turbo, and RZR Turbo 4 S models.

【参考中译】 使用设计工程公司的完整热控制套件,您可以在巡航时保持凉爽。据说,该套件通过使用多种材料来隔绝司机和乘客区域的辐射热量,从而降低中控台区域和座椅的温度。套件可以覆盖座椅、中控台后面的区域,也可以组合覆盖这两个区域。隔热材料的额定温度为1750华氏度,自粘性,防水,安装据说很简单。兼容‘’19-‘’22北极星RZR XP4 1000,RZR XP 4涡轮增压,和RZR涡轮增压4 S型号。

【来源】 Four Wheeler 2023, vol.60, no.1

【入库时间】 2023/7/26

 

减变速机


【标题】Loading on a wind turbine high-speed shaft gearbox bearing: Ultrasonic field measurements and predictions from a multi-body simulation

【参考中译】风力机高速轴齿轮箱轴承的载荷:多体模拟的超声场测量和预测

【类型】 期刊

【关键词】 In-situ measurement; Model; Rolling element bearings; Ultrasound

【参考中译】 现场测量;模型;滚动轴承;超声波

【作者】 B. P. Clarke; G. Nicholas; E. Hart; H. Long; R. S. Dwyer-Joyce

【摘要】 Wind turbine gearbox failures, many of which result from load-driven rolling element bearing failures, account for long downtimes and high maintenance costs. Non-invasive, in-situ measurement of bearing roller loads using ultrasound facilitates better understanding of the load history and failure mechanisms these gearbox bearings experience. In this study, ultrasonic load measurements from an instrumented high-speed shaft bearing were compared against results from a static multibody simulation. Measurements taken under steady operating conditions were found to agree well with the model. After quantification of the error in ultrasonic measurements the model enabled identification of load outliers which were attributed to transient events. Over- and under-loading instances may act to promote a variety of failure mechanisms, leading to premature bearing failure.

【参考中译】 风力涡轮机齿轮箱故障,其中许多是由负载驱动的滚动元件轴承故障引起的,这导致了长时间的停机和高昂的维护成本。使用超声波对轴承滚子载荷进行非侵入性的现场测量有助于更好地了解变速箱轴承经历的载荷历史和故障机理。在这项研究中,对仪表式高速轴轴承的超声波载荷测量结果与静态多体模拟的结果进行了比较。在稳定运行条件下进行的测量结果与模型吻合较好。在量化超声测量中的误差之后,该模型能够识别可归因于瞬时事件的负载异常值。过载和欠载实例可能会促进多种失效机制,导致轴承过早失效。

【来源】 Tribology International 2023, vol.181

【入库时间】 2023/7/26

 




来源期刊
Equipment today《当今设备》
Four Wheeler《四轮杂志》
Instrumentation Monthly《仪表》
International labmate《国际实验助手》
Power Equipment Trade《动力设备业》
Tribology International《国际摩擦学》