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Products
Puede fabricar 26 series de productos, incluyendo bombas de circulación para grandes centrales eléctricas, bombas de condensación para grandes centrales eléctricas, bombas petroquímicas, bombas multietapa, bombas de aguas residuales y lodo, bombas multietapa autoequilibradas, bombas de doble succión y única etapa tipo split, y bombas centrífugas de succión simple y única etapa.
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Cases
La elección de más de cientos de miles de clientes, cubriendo industrias como minería de carbón, metalurgia, química, energía, recursos hídricos, alimentos, municipalidades y protección ambiental, y exportando a Asia Sudeste, África, América y otros lugares.
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Service
La empresa fue la primera en la industria en obtener las certificaciones internacionales del sistema de calidad ISO 9001:2008, del sistema de gestión ambiental ISO 14001 y del sistema de gestión de seguridad y salud ocupacional GB/T 28001, además de la certificación API 610 de la Asociación Estadounidense del Petróleo.
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About us
La empresa, fundada en 1989, es una empresa nacional de alta tecnología integral que integra diseño, investigación y desarrollo, fabricación y servicios; actualmente es una empresa clave en la industria china de bombas centrífugas y una de las grandes fábricas especializadas.
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Blogs
Con productos innovadores, calidad excepcional y servicios integrales, buscamos la verdad y la pragmática, avanzamos con iniciativa, y nos esforzamos por lograr el objetivo de ser "la marca líder en el campo de aplicación de bombas centrífugas en el país"! Raigada en Hunan, orientada a todo el país y hacia el mundo!
Multistage pump
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A heating equipment company from Gansu purchases the self-balancing multistage pump MD46-50X8P.
<p> Industry: Urban water supply </p> <p> Project address: Gansu Province </p> <p> Pump flow rate: 50m³/h </p> <p> Pump height: 350m </p> <p> Medium extracted: Clean water </p> <p> Pump model: MD46-50X8P self-balancing multistage pump </p> <p> Pump type: Self-balancing multistage pump for mining </p>
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Gansu Nuanye Equipment Co., Ltd. purchases the MD280-43X7P multistage pump for mining.
<p> Industry: Construction </p> <p> Project address: Gansu </p> <p> Water pump flow rate: 30m³/h </p> <p> Water pump height: 290m </p> <p> Extracted medium: Clean water </p> <p> Water pump model: MD280-43X7P </p> <p> Type of water pump: Self-balancing multi-stage mining pump </p>
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A technology company from Shanxi buys the multistage pump for mining MD420-95X12P
<p> Industry to which it belongs: Hydraulic industry </p> <p> Project address: Shanxi Province </p> <p> Water pump flow rate: 420m³/h </p> <p> Water pump height: 1140m </p> <p> Extracted medium: Hot water at 80℃ </p> <p> Water pump model: MD420-95X12P </p> <p> Type of water pump: Self-balancing multi-stage mining pump </p>
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A technology company from Hubei purchases the corrosion-resistant multistage pump DF85-45X5P
<p> Industry to which it belongs: Chemical industry </p> <p> Project address: Hubei </p> <p> Water pump flow rate: 80m³/h </p> <p> Water pump height: 200m </p> <p> Extracted medium: Chemical water </p> <p> Water pump model: DF85-45X5P </p> <p> Type of water pump: Corrosion-resistant self-balancing multistage pump </p>
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The MD(P)-type wear-resistant, multistage pump for mining applications is specifically designed for use in industries such as mining, tunneling, and hydropower stations, where it excels at draining underground water. Its drive and control system is a sophisticated setup, integrating components like an electric motor, frequency converter, and PLC control system to precisely manage the pump's operation. In this article, Changsha Zhonglian Pump Industry, the manufacturer of these mining multistage pumps, will provide a detailed overview of how the drive and control system is applied in the MD(P)-type wear-resistant, multistage pumps.
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Method and Specific Steps for Aligning Horizontal Multistage Pumps
As an essential fluid-handling device, the operational efficiency and stability of a horizontal multistage pump largely depend on the concentricity between the pump’s rotor and the motor rotor. By precisely adjusting this concentricity, we can ensure the pump operates at peak efficiency, minimize energy consumption, and extend its service life. In this article, Changsha Zhonglian Pump Industry, the manufacturer of multistage pumps, will provide a detailed introduction to the methods and specific steps for adjusting the concentricity of horizontal multistage pumps—aiming to be a helpful guide for our valued customers.
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Common Issues and Solutions for High-Pressure Multistage Pumps
Many customers often encounter sudden vibrations, unusual noises, severely dropping water pressure, and even leakage from the shaft end when operating high-pressure multistage pumps, causing them to panic and immediately call for repair technicians. In fact, many of these issues can actually be identified and resolved by the users themselves—this article from Changsha Zhonglian Pump Industry, a manufacturer of multistage pumps, thoroughly explains the common causes and practical solutions for three typical high-frequency failures. After reading this, you’ll clearly understand how to address these problems effectively.
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In the petrochemical industry, selecting the right multistage pump is crucial. Compared to clear water pumps, choosing a chemical pump requires special attention to factors such as media characteristics, corrosion resistance, and safety considerations. In this article, Changsha Zhonglian Pump Industry, a leading manufacturer of multistage pumps, will provide a detailed overview of the key differences and important considerations when selecting multistage pumps for use in the petrochemical sector versus those designed specifically for conveying clear water—offering valuable insights for your reference.
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Explore the application scenarios of high-pressure multistage pumps across various industries, and understand their importance and efficiency.
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Methods for the Use, Maintenance, and Care of Multistage Pumps in the Petrochemical Industry
In the petrochemical industry, multi-stage pumps require particularly important maintenance and upkeep due to their unique operating environment and conditions. To ensure smooth equipment operation and extend its service life, Changsha Zhonglian Pump Industry, a manufacturer of multi-stage pumps, will share practical methods for the use, maintenance, and care of these pumps in the petrochemical sector—available for your reference.
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