进口离心管道泵(美国进口)

工作原理：

作圆周运动的物体受到离心力的作用，如果向心力不足或失去向心力，物体由于惯性就会沿圆周的切线方向飞出，形成所谓的离心运动，管道离心泵就是利用这种惯性离心运动而进行工作的。
给水排水工程中常用的单级管道离心泵的基本构造示意图。它主要的工作部件是叶轮1、蜗形泵壳2和带动叶轮旋转的泵轴3。蜗形泵壳的吸水口与水泵的吸水管4相连，出水口与水泵的压水管7相连。具有弯曲形叶片的叶轮安装在固定不动的泵壳内，叶轮的进口与水泵吸水管道相通。在开始抽水前，泵内和吸水管中先充满水。当动力机通过泵轴带动叶轮高速旋转时，叶轮中的水随着叶轮一起高速旋转，由于水的内聚力和叶片与水之间的摩擦力不足以形成维持水流作旋转运动的向心力，叶轮中水流逐渐向叶轮外缘流去，被甩出叶轮进人泵壳，再经扩散锥管流人水泵的压水管，由压水管道输送到管网中去。与此同时，叶轮中心处由于水被甩出而形成真空，吸水池水面作用着大气压强，吸水管中的水在此压差的作用下，沿吸水管*地流入叶轮，叶轮的连续旋转，水被不断地甩出和吸入，就形成了离心泵的连续输水。
管道离心泵的工作过程，实际上是一个能量传递和转换的过程。它把动力机的机械能转换为被输送流体的动能和压能。在这个能量的传递和转换过程中，必然伴随着诸多的能量损失，这种损失越大，工作效率越低，该泵的性能就越差。

泵壳功能：

管道离心泵的泵壳是包容和输送液体的蜗壳形。它由泵盖和蜗形体组成。泵盖为泵的吸入室，其作用是将吸水管中的水以小的损失均匀地引向叶轮。按结构吸入室可分为直锥形吸人室、环形吸人室和半螺旋形吸人室。蜗形体由蜗室和扩散锥管组成。蜗室的主要作用是汇集叶轮甩出的水流并借助其过水断面的不断增大来保持蜗室中水流速度为一常数，以减少水头损失。水由蜗室排出后，经扩散锥管流人压力管。扩散锥管的作用是降低水流的速度，把水流的部分动能转换为压能。
泵壳的进、出水接管法兰处各有一钻孔，用以安装量测泵进口和出口压力的真空表和压力表。泵壳顶部设有灌水（或抽气）孔，以便在水泵启动前用来充水或抽走泵壳内空气。泵壳底部设有放水孔，用以停泵后放空泵内积水，防止冬季结冻。泵壳底部设有与基础固定用的螺栓孔。除固定水泵的螺栓孔外，其他螺孔在水泵运行中暂时不用时，需用带螺纹的丝堵堵住。
在上述零件中，管道离心泵叶轮和泵轴是立式离心泵的转动部件，泵壳是固定部件。这两者之间有三个交接处：泵轴与泵壳之间的轴封装置、叶轮与泵壳内壁接缝处的减漏环、泵轴与泵座之间转动连接处的轴承。

（美国ARCADIA阿卡迪亚）

我们会对建筑物进行审慎的思考，并藉此创造出懂得思考的建筑物 
阿卡迪亚商用建筑服务(CBS)赖以生存的理念在于对建筑物的深入思考。我们的使命是不断对建筑进行思考和重新审视，从而帮助客户解决大大小小的挑战。所以，我们要为*咨询工程师提供能够使其工作更迅速轻松的工具。每天咨询工程师可以轻松访问我们的网络工具和电子杂志蓝图(BLUEPRINT)，从中获得产品优先资讯和泵的相关知识。

准备好迎接未来的挑战 

商用建筑行业面临着一系列的挑战，这些挑战将会重新定义未来数年我们对于建筑的思考方式。 
宏观上看，*气候变化呼吁我们每个人采取行动来改变现有状况。这意味着建筑物必须遵守严格的可持续发展标准以保持低能耗和高灵活性。微观处，咨询工程师们却面临着工程多，监理时间严重不足的难题。因此，快速方便地获取正确的信息显得尤为重要。

对建筑物进行思考时的优秀拍档 

思考建筑也意味着我们不仅把自己当作泵的供应商，而且还视为创造成功建筑的合作伙伴。同时这还意味着我们尝试用深入的泵和系统知识以及优异的智能泵来创建建筑。

阿卡迪亚与水处理

- 让高效的水处理解决方案为您的业务带来优化 

如果您正在市场上寻找高度可靠的水处理解决方案，阿卡迪亚的专业知识可以满足您的每一种期望。作为完整的生产线供应商，我们涵盖了从供应、处理和分配的整个水循环过程，并确保了每一步都可以获得所需的确切水质。
阿卡迪亚提供的水处理解决方案专为优化复杂和要求苛刻的工业流程而定制，同时阿卡迪亚的专业支持一直就在您的身边。从而确保了您和您的客户可以轻松地获得当地语言的专业知识和技术支持。

(Arcadia, USA)

We will think carefully about buildings and create thinking buildings

Arcadia commercial building services (CBS) relies on the concept of in-depth thinking of buildings. Our mission is to constantly think about and re-examine the building, so as to help customers to solve the big and small challenges. Therefore, we need to provide consulting engineers around the world with tools that can make their work faster and easier. Every day, consulting engineers can easily access our network tools and blueprint to obtain product priority information and pump related knowledge.

Be ready for the challenges of the future

The commercial construction industry is facing a series of challenges that will redefine the way we think about architecture in the next few years.  

At the macro level, global climate change calls on all of us to take action to change the current situation. This means that buildings must adhere to strict sustainable development standards to maintain low energy consumption and high flexibility. At the micro level, consulting engineers are faced with the problem of many projects and insufficient supervision time. Therefore, it is very important to get correct information quickly and conveniently.

Excellent partner when thinking about buildings

Thinking about architecture also means that we see ourselves not only as suppliers of pumps, but also as partners in creating successful buildings. At the same time, it also means that we try to create buildings with in-depth pump and system knowledge as well as excellent intelligent pumps.

Acadia and water treatment

-Optimize your business with efficient water treatment solutions

If you are looking for highly reliable water treatment solutions in the market, Arcadia's expertise can meet every expectation. As a complete production line supplier, we cover the whole water cycle process from supply, treatment and distribution, and ensure that the exact water quality required can be obtained at each step.

Arcadia's water treatment solutions are customized to optimize complex and demanding industrial processes, and Arcadia's professional support is always at your side. This ensures that you and your customers have easy access to local language expertise and technical support.