- Self-balance Multistage Pump
- Horizontal Multistage Pump
- Vertical Multistage Pump
- Boiler Feed Pump
- Split Case Pump
- Single Stage Pump
- Chemical Process Pump
- Mining Pump
- Oil Pump
- Pneumatic Diaphragm Pump
- Diesel Engine Pump
- Sewage Pump
- Inline Pump
- Submersible Pump
- Condensate Pump
- Mud Pump
- Axial Flow Pump
- Mixed Flow Pump
- Fire Fighting Pump
- Vacuum Pump
- Vertical Long-shaft Pump
Professor Zhang Xiaosi, a renowned expert in the pump industry, visited our company for inspection and exchanges.
Recently, Changsha Zoomlian Pump Industry welcomed a distinguished academic guest—Professor Zhang Xiaosi, a renowned authority in the field of pump technology. The visit, themed *“Technology Empowerment and Collaborative Innovation”*, aimed to inject new momentum into the company’s product iteration and key technological breakthroughs by closely integrating cutting-edge academic research with industrial frontline practices. The chairman and core technical staff of the company accompanied Professor Zhang throughout the visit, and the two sides held in-depth exchanges on the evolutionary trends of fluid machinery, solutions to R&D bottlenecks, and long-term cooperation mechanisms.
At the beginning of the discussion, the company’s management presented a comprehensive overview of the firm’s R&D evolution from its establishment to the present, supported by detailed data and product portfolio. The presentation covered not only the market performance and technological innovations of its core pump models but also addressed the practical bottlenecks encountered in current technological upgrading. The management acknowledged that, amid intensifying industry competition and accelerating technological iteration, external expert technical support was urgently needed to clarify R&D directions and steer innovation.
In response to the company’s needs, Professor Zhang went beyond theoretical deduction and focused directly on the core of engineering applications. Drawing on his years of research in fluid mechanics, he systematically analyzed the design logic of multiphase flow pumps and the underlying principles for improving the energy efficiency of centrifugal pumps. For persistent industry challenges such as cavitation and wear, he proposed comprehensive solutions covering the selection of special materials, restructuring of hydraulic models, and intelligent operating condition regulation. Professor Zhang pointed out that the pump industry is undergoing a paradigm shift from a “single durability-oriented model” to one featuring “green low-carbon development plus digital-intelligent connectivity.” Only by focusing on core technological strengths and increasing targeted R&D investment can enterprises break through homogeneous competition and build an irreplaceable technological barrier.
Following the discussion, Professor Zhang Xiaosi, accompanied by the company’s technical director, conducted an on-site inspection of the intelligent manufacturing workshop. From precision casting stations and CNC machining centers to dynamic balance test benches and complete machine performance laboratories, Professor Zhang observed, inquired, and exchanged views along the way, speaking highly of the company’s automated production line layout, key process control, and quality inspection system.

At the impeller precision machining area, Professor Zhang lingered for a long time and held a heated discussion with frontline engineers on the optimization of blade profile and surface strengthening techniques. Based on typical operating conditions, he proposed an on-site collaborative improvement strategy of “microstructure regulation combined with flow passage modification.” In the assembly and commissioning area, he focused on mechanical seal selection and vibration and noise control, recommending the introduction of a dual-driven model of “pre-assembly simulation plus online monitoring” to enhance the operational stability of products at the source. For the deep-well submersible electric pump project under development, Professor Zhang also provided targeted optimization suggestions for key components such as cable protection, bearing lubrication, and intelligent sensor integration, taking into account the complex downhole environment.
This technical exchange did not end with a single seminar but quickly evolved into the establishment of a long-term collaboration mechanism. Professor Zhang clearly expressed his willingness to take this visit as a starting point to lead the establishment of a university-enterprise joint research platform, focusing on removing key obstacles in the transformation of basic theories into engineering mass production, enabling laboratory data to effectively support production lines, and achieving mutual empowerment between academic research and industrial needs.
In response to the expert’s guidance, the company’s Technical Committee has launched a special implementation program. The person in charge stated that the academic recommendations would be broken down into quantifiable and trackable R&D KPIs and integrated into the next phase of the product portfolio upgrade plan. In the future, the two sides will deepen joint talent cultivation and equipment research through regular technical communication and collaborative projects, jointly seize the commanding heights of fluid machinery technology, and deliver more competitive innovative solutions for the high-quality development of the industry.

