Changsha Zoomlian Pump Co., Ltd. 长沙中联泵业股份有限公司

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    Sharing Development Opportunities, Zoomlion Pump Makes Appearance at China-Africa Economic and Trade Expo

    2025-06-18

    Sharing Development Opportunities, Zoomlion Pump Makes Appearance at China-Africa Economic and Trade Expo

    The year 2025 marks the 25th anniversary of the Forum on China-Africa Cooperation (FOCAC) and is also the inaugural year for implementing the outcomes of the 2024 FOCAC Beijing Summit. This year commemorates the 25th anniversary of FOCAC, under whose guidance China-Africa relations have achieved leapfrog development. China has established strategic partnerships with all 53 African countries with diplomatic ties, trade volume between China and Africa has increased nearly 30 times, and Chinese investment in Africa has grown nearly 100 times, bringing tangible benefits to the peoples of China and Africa.

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    Integrated Solutions and Core Technological Advantages of Zhonglian Pump Industry's Smart Pump Station System

    Integrated Solutions and Core Technological Advantages of Zhonglian Pump Industry's Smart Pump Station System

    Zhonglian Pump Industry is dedicated to delivering smart pump station systems that integrate advanced IoT, cloud computing, and highly efficient pump technologies. This system represents more than just a simple digital upgrade of traditional pump stations—it serves as the "central nervous system" enabling refined management of critical infrastructure such as urban water supply and drainage, sponge city initiatives, and industrial circulating water systems. At the heart of our smart pump station solutions are core objectives: seamless prefabricated integration, high-performance hardware, and data-driven intelligent operations and maintenance, ensuring customers achieve unparalleled energy efficiency and long-term reliability. In this article, we’ll delve into Zhonglian Pump Industry’s integrated solution for smart pump stations and highlight its key technological advantages.

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    2025-11

    In-depth Analysis of Causes for Excessive Heating in Centrifugal Pump Bearings, Troubleshooting Methods, and Preventive Measures

    In-depth Analysis of Causes for Excessive Heating in Centrifugal Pump Bearings, Troubleshooting Methods, and Preventive Measures

    Over the years of engineering experience, Zhonglian Pump Industry has identified abnormal temperature rise in centrifugal pump bearings as a typical failure that requires our utmost attention and precise troubleshooting. This issue not only affects equipment efficiency but also plays a critical role in ensuring the continuous and safe operation of pump stations. Essentially, bearing overheating stems from an imbalance between frictional forces and heat generation. Moving forward, Changsha Zhonglian Pump Industry, a leading manufacturer of centrifugal pumps, will leverage its deep understanding of fluid dynamics and mechanical seals to provide an in-depth analysis of the causes behind bearing overheating, along with practical troubleshooting techniques and preventive measures.

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    22

    2025-11

    Reasons for Medium Backflow in Horizontal Multistage Pumps and Preventive Measures

    Reasons for Medium Backflow in Horizontal Multistage Pumps and Preventive Measures

    As a core piece of equipment for fluid transportation, the operational stability of horizontal multistage pumps directly impacts production efficiency. Medium backflow is a frequent and challenging issue in these pump systems, characterized by the reverse flow of the conveyed medium. Not only does this phenomenon reduce pump efficiency by 15% to 30%, but it can also trigger cascading failures such as impeller cavitation and mechanical seal burnout—potentially even leading to system pressure imbalances. In this article, Changsha Zhonglian Pump Industry, the manufacturer of horizontal multistage pumps, shares insights into the causes of medium backflow in these pumps and outlines effective preventive measures.

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    21

    2025-11

    Understanding Mixed Flow Pumps: Functionality and Applications

    Understanding Mixed Flow Pumps: Functionality and Applications

    Mixed flow pumps are a specialized type of pump that efficiently combine the features of both centrifugal and axial flow pumps. They are designed to handle a wide range of liquids, making them an integral part of many industrial processes. By understanding the functionality and benefits of mixed flow pumps, you can make informed decisions regarding their application in your operation. The primary

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    21

    2025-11

    In-depth Analysis of Causes for Overheating Bearings in Wear-Resistant Multistage Centrifugal Pumps, along with Troubleshooting and Prevention Methods

    In-depth Analysis of Causes for Overheating Bearings in Wear-Resistant Multistage Centrifugal Pumps, along with Troubleshooting and Prevention Methods

    Changsha Zhonglian Pump Industry has been deeply rooted in the field of mining drainage pumps for over 20 years, accumulating extensive experience in the production and engineering application of wear-resistant multistage centrifugal pumps. Over the years, abnormal temperature rise in the bearings of these pumps has consistently been a typical failure mode that demands our close attention and precise troubleshooting. This issue not only affects equipment efficiency but also plays a critical role in ensuring the continuous and safe operation of pump stations. At its core, bearing overheating stems from an imbalance between frictional forces and heat generation. Drawing on our deep understanding of fluid dynamics and mechanical sealing principles, this article delves into an in-depth analysis of the causes behind bearing overheating in wear-resistant multistage centrifugal pumps, along with practical methods for diagnosis, troubleshooting, and preventive measures.

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    20

    2025-11

    Methods and Precautions for Starting a Horizontal Single-Stage Double-Suction Centrifugal Pump

    Methods and Precautions for Starting a Horizontal Single-Stage Double-Suction Centrifugal Pump

    As a seasoned manufacturer of horizontal single-stage double-suction centrifugal pumps, I deeply understand that every successful fluid transfer begins with a meticulous and professional startup procedure—more than just an operation; it’s the foundation that ensures the equipment runs efficiently and reliably over the long term. In this article, Changsha Zhonglian Pump Industry would like to share with our valued customers the proper methods and essential precautions for starting a double-suction centrifugal pump. We believe that after reading this article, you’ll gain a clearer understanding of how to safely start and stop your pump.

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    2025-11

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