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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    Understanding Durable Self-Priming Pumps: Essential Insights for Industrial Applications

    Understanding Durable Self-Priming Pumps: Essential Insights for Industrial Applications

    Self-priming pumps are indispensable components in many industrial processes, designed to efficiently handle the transfer of fluids, including those with varying viscosities and densities. The term "self-priming" refers to the pump's ability to create suction and draw fluid into the pump casing without the need for manual priming. This feature is particularly advantageous in applications where flu

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    2026-04

    Causes of Unstable Water Pressure in Horizontal Multistage Centrifugal Pumps and Corresponding Solutions

    Causes of Unstable Water Pressure in Horizontal Multistage Centrifugal Pumps and Corresponding Solutions

    During operation, unstable water pressure in horizontal multistage centrifugal pumps not only significantly reduces the overall system efficiency but can also trigger a cascade of secondary failures, such as equipment vibration and pipeline leaks, thereby jeopardizing the stable operation of the entire system. To address this critical issue, Changsha Zhonglian Pump Industry, a leading manufacturer of centrifugal pumps, will analyze the root causes of unstable water pressure in horizontal multistage centrifugal pumps from two perspectives—fault diagnosis and system optimization—and provide corresponding solutions for reference by end-user organizations.

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    2026-03

    Advanced Pipeline Pumps: Revolutionizing Fluid Management Solutions

    Advanced Pipeline Pumps: Revolutionizing Fluid Management Solutions

    Advanced Pipeline Pumps: Revolutionizing Fluid Management Solutions Table of Contents 1. Introduction to Advanced Pipeline Pumps 2. What Are Pipeline Pumps? 3. The Importance of Fluid Management in Industries 4. Types of Pipeline Pumps 4.1 Centrifugal Pipeline Pumps 4.2 Positive Displacement Pumps 4.3 Submersible Pumps

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    2026-03

    Solution for Oil Leakage in Multistage Centrifugal Pumps (Technical Specification Version)

    Solution for Oil Leakage in Multistage Centrifugal Pumps (Technical Specification Version)

    As a commonly used general-purpose fluid-handling machine, multistage centrifugal pumps inevitably encounter various operational issues in practice. Among these, oil leakage—though not typically highly hazardous—can nonetheless affect both pump performance and service life. Prolonged oil leakage degrades pump performance and shortens its service life. To address this issue, Changsha Zhonglian Pump Industry, a leading manufacturer of centrifugal pumps with many years of technical expertise, offers solutions for oil-leakage problems in multistage centrifugal pumps, provided here for reference only.

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    2026-03

    Understanding Quality Submersible Pumps: Key Factors and Benefits

    Understanding Quality Submersible Pumps: Key Factors and Benefits

    Submersible pumps are designed to operate while submerged in the fluid they are pumping. This unique feature allows for effective water and fluid management in diverse environments, ranging from construction sites to wastewater treatment facilities. When discussing quality submersible pumps, several key factors come into play, ensuring that these devices not only perform efficiently but also maint

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    2026-03

    Technical Solution to Impurity Issues in the Packing Chambers of Multistage Centrifugal Pumps

    Technical Solution to Impurity Issues in the Packing Chambers of Multistage Centrifugal Pumps

    Multistage centrifugal pumps can be equipped with either packing seals or mechanical seals, depending on the specific operating conditions. When handling particle-laden fluids, packing seals are prone to deposit buildup in the stuffing box area. In this paper, Changsha Zhonglian Pump Industry, a manufacturer of centrifugal pumps, conducts a systematic analysis—from both fluid-dynamics and mechanical-design perspectives—of the causes of impurity accumulation between the packing elements in multistage centrifugal pumps and proposes corresponding solutions for reference by end-users.

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    2026-03

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