大量原油在经过常压蒸馏后进入真空蒸馏装置,该装置是炼油厂最多产、最重要的设备。蒸馏塔通过使用多级蒸汽喷射器装置来保持真空,后者带有:
喷射真空泵通常和液环泵配合使用,使原油蒸馏塔保持真空。
组合使用这两种泵,再加上应用简单合适的控制系统,就可以降低冷却用水、电力和动力介质的消耗量。
冷凝器用在两个喷射真空泵之间。这是为了尽量冷却抽出的蒸汽和动力介质,从而减少需要由液环泵处理的气流。
GEA 喷射真空泵是这种应用的完美选择。它们可以输送大量气体,运行平稳,而且几乎不需要维护。这种设备可以使用多种材料制造,这意味着可以减少或消除腐蚀的现象。
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The Rapid Cooling or Quenching of gas streams is used in several essential applications in the process industries.
GEA offers three (“wet”, “semi-dry” and “dry”) Sorptive Processes for Flue Gas Desulphurization (FGD) and for other acidic compounds.
Tailor-made processes for dedicated applications. With GEA’s long lasting experience and wide portfolio, all requirements for processes can be met. With our customers we develop applications to meet the stringent standards.
净气机的工作原理是吸收,即将某种物质吸收或溶解在液体中。
To support community engagement, GEA offers employees one day of paid time off per year.
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