德Allweiler公司推出新一代单螺杆泵
发布时间:2010-01-15 作者:中国液压网 来源:中国液压网德国Allweiler公司新一代单螺杆泵被设计用于满足一些特殊行业如饮料制造、陶瓷和罐装领域的需要。“AEB-SE”系列泵产品适用于所有液体领域,符合食品行业规章,并且以完整的整体形式(含驱动器)交付使用。
这个新型泵是为包含两种必要需求的抽吸任务特别设计:首先是要能够对粘稠液体进行平缓运输,其次是那些不会污染所抽液体的物质要有抵抗研磨及腐蚀性液体的能力。新的"AEB-SE"系列产品可以完全满足这两项要求。所有接触抽取液体的部件都由V4A不锈钢制成。此外,如果一旦发生渗漏,泵阀的特殊设计会阻止变速箱内的油与所抽取液体融合。
自Allweiler自己生产转子和定子以来,泵的使用者可以从二十多种不同材料中选择使用这些部件。这些选择包括高耐酸材料,以及可以满足饮料和食品行业的材料等。
为了容易和迅速清洗,泵被设计为组装的形式。拆卸整个泵体只需松动四个卡紧的螺钉。可以随意展开的支架也使得清洗泵体下方的表面变得非常容易。
该泵的流量:600公升/分;出口压力:6bar(1bar=0.1MPa)(单级)或12bar(双级);
液体温度可以达到80°C;最大动力粘度150,000mPas;最大固体比例可占总体的60%。 Allweiler AG's new progressing cavity pump is designed to meet the specific needs of beverage manufacturers, handlers, and bottlers. Pumps of the "AEB-SE" series are suitable for all liquids, comply with food regulations, and come delivered as a complete unit including drive. The pump can move beverages and juices in addition to paints, varnishes, pastes, and chemicals. The new pump was specially developed for pumping tasks where two requirements are of central importance: gentle transport of even thick liquids; and the use of materials that will not contaminate the pumped liquid yet are resistant to abrasive or corrosive liquids. The new "AEB-SE" series fulfills both of these requirements. All parts that contact the pumped liquid are constructed of V4A stainless steel. Furthermore, in the event of a leak, the pump's design prevents gearbox oil from entering the area with the pumped liquid. Since Allweiler produces both the rotors and the stators, the pump operator can choose from twenty different materials for these parts. The choices include highly acid-resistant materials as well as materials that satisfy all hygienic and food regulations. Even ATEX-compliant versions are available. Finally, there is a mobile version on wheels (design type "ME") aimed specially at the needs of juice producers and other companies that wish to use one pump for several tasks at various locations. The pump assemblies are designed for easy and fast cleaning. Disassembly of the pump requires only loosening of four clamp bolts. Optionally available extendable feet also make it easy to clean the surface under the pump. Maximum flow rate is 600 liters/minute. Maximum discharge pressure is 6 bar (single stage) or 12 bar (two stage). The pumped liquid's temperature may reach up to 80 °C; maximum viscosity is 150,000 mPas; and proportion of solids can be as high as 60 percent by volume.