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

language
    language
    Blogs
    Master the latest industry news and real-time updates of the company

    Product Knowledge

    Company News

    Industry Insights

    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.

    More details +

    Six Core Reasons for Insufficient Flow in Wear-Resistant, Self-Balancing Centrifugal Pumps Used in Mining Applications—and Troubleshooting Methods

    Six Core Reasons for Insufficient Flow in Wear-Resistant, Self-Balancing Centrifugal Pumps Used in Mining Applications—and Troubleshooting Methods

    The wear-resistant, self-balancing centrifugal water pump for mining applications is widely used in industrial water supply, mine drainage, and other scenarios. However, operators often face the persistent issue of a sudden drop in water output. This phenomenon is not caused by a single factor but stems from systemic problems spanning multiple stages, including equipment selection, component quality, installation, and operational practices. Below, Changsha Zhonglian Pump Industry, a leading mining pump manufacturer with extensive industry experience, provides a detailed explanation of the six core reasons behind insufficient flow in wear-resistant, self-balancing centrifugal pumps—along with practical troubleshooting methods.

    More details +

    18

    2025-11

    Understanding the Advantages of Axial Flow Pumps in Industrial Applications

    Understanding the Advantages of Axial Flow Pumps in Industrial Applications

    Understanding the Advantages of Axial Flow Pumps in Industrial Applications Table of Contents 1. Introduction to Axial Flow Pumps 2. Design Features of Axial Flow Pumps 3. Operational Efficiency: Why Choose Axial Flow Pumps? 4. Common Industrial Applications of Axial Flow Pumps 5. Key Advantages of Axial Flow Pumps 6. How to Choose the Right Axial Flow Pump 7. Maintena

    More details +

    18

    2025-11

    Causes of Cavitation in Centrifugal Pumps and Professional Prevention Strategies

    Causes of Cavitation in Centrifugal Pumps and Professional Prevention Strategies

    As a core fluid-handling device widely used in industries, agriculture, municipal water supply, and other fields, the stable operation of centrifugal pumps directly impacts production efficiency and equipment longevity. Cavitation, one of the most common failures in centrifugal pump operation, occurs when local pressure within the pump drops to the saturation vapor pressure corresponding to the liquid's temperature, causing the liquid to vaporize and form bubbles. These bubbles are then carried by the flow into high-pressure regions, where they collapse abruptly. This violent implosion generates intense shock waves, leading to impeller erosion, pump body vibration, and a sharp decline in efficiency—conditions that, if severe enough, can even result in equipment failure. In this article, technical engineers from Changsha Zhonglian Pump Industry, a leading manufacturer of centrifugal pumps, will systematically explain the causes of cavitation in centrifugal pumps and provide practical, implementable solutions for prevention and mitigation.

    More details +

    17

    2025-11

    Understanding Long Shaft Pumps: Applications, Benefits, and Considerations

    Understanding Long Shaft Pumps: Applications, Benefits, and Considerations

    Long shaft pumps are specialized types of pumps designed to handle various pumping tasks in industrial settings. Their unique design features a longer shaft, which allows for deeper installation while ensuring efficient fluid transfer. These pumps are predominantly used in applications where the fluid source is located below the pump's mounting level, such as in wells, reservoirs, or underground t

    More details +

    15

    2025-11

    Analysis of Why Centrifugal Pumps Fail to Draw Water

    Analysis of Why Centrifugal Pumps Fail to Draw Water

    In scenarios such as agricultural irrigation and industrial fluid transportation, centrifugal pumps are widely used due to their simple structure, convenient maintenance, and high efficiency. However, the common issue of "pump failure to lift water" frequently troubles users—disrupting production schedules and often leaving them feeling helpless as they struggle to pinpoint the problem. In fact, the inability of a centrifugal pump to draw water is not entirely mysterious; it’s usually linked to issues like air ingress, insufficient rotational speed, inadequate suction lift, pipeline resistance, or component wear and tear. To help users quickly identify the root cause, Zhonglian Pump Industry, a leading centrifugal pump manufacturer, shares practical insights based on real-world pump operation experiences, offering step-by-step guidance to resolve these challenges effectively.

    More details +

    14

    2025-11

    The Five Common Causes of Impurity Accumulation in the Packing Chamber of Horizontal Multistage Centrifugal Pumps and Corresponding Recommendations

    The Five Common Causes of Impurity Accumulation in the Packing Chamber of Horizontal Multistage Centrifugal Pumps and Corresponding Recommendations

    As a core fluid-handling device in industrial, agricultural, and municipal water supply systems, the horizontal multistage centrifugal pump is widely adopted due to its high efficiency, low energy consumption, and stable operation. However, during prolonged use, some users have reported that impurities tend to accumulate in the pump's stuffing box area. This not only accelerates seal wear and reduces volumetric efficiency but may also lead to leaks or even equipment failure. Therefore, gaining a deeper understanding of the mechanisms behind impurity entry into the stuffing box—and implementing targeted preventive measures—are crucial for ensuring the pump's reliability and extending its service life.

    More details +

    13

    2025-11

    < 1...158159160...188 >