Applications of Peristaltic Pumps in University Laboratories
In modern university laboratories, precise, efficient, and flexible fluid transfer equipment has become an indispensable tool in scientific research activities.
Peristaltic pumps, as a uniquely designed fluid transfer device, demonstrate broad application value in experimental scenarios across multiple disciplines such as chemistry, biology, and environmental engineering, thanks to their unique operating principles and technical advantages.
- Core Characteristics and Advantages of Peristaltic Pumps
A peristaltic pump is a device that transfers fluid by squeezing a flexible tube. Its working principle mimics the peristaltic movement of the human intestines. The rollers or pressure blocks in the pump head periodically squeeze and release the hose in a rotational or linear motion, thereby propelling the liquid in the tube to flow in a specific direction. This structural design endows peristaltic pumps with the following significant characteristics:
- Complete Isolation of Fluid from Pump Body:The fluid channel of a peristaltic pump is only achieved through a disposable or replaceable hose, and the liquid does not directly contact the pump body throughout the process, avoiding the risk of cross-contamination. This feature is particularly important in biological experiments (such as cell culture, drug preparation) that require strict pollution control.
- Precise Flow Control:By adjusting the rotation speed or squeezing frequency, the peristaltic pump can achieve high-precision adjustment of the flow rate (with an error range usually less than ±1%), meeting the laboratory's needs for trace reagent addition or long-term constant flow delivery. For example, in electrochemical analysis, it is necessary to deliver the electrolyte to the electrode surface at a fixed rate, and the stability of the peristaltic pump is significantly better than that of the traditional injection pump.
- Wide Media Adaptability:Whether it is corrosive liquids (such as strong acids and alkalis), high-viscosity fluids (such as polymer solutions), or mixed liquids containing particle suspensions, as long as a hose of the corresponding material is selected, the peristaltic pump can safely transport it. In material laboratories, this feature makes it an ideal choice for handling nanoparticle dispersions.
- Easy Maintenance and Cleaning:The modular design of the hose makes the replacement process only takes a few seconds, avoiding the cumbersome process of traditional pump body cleaning. At the same time, the structure without valves and seals reduces the failure rate and is suitable for high-intensity continuous experimental operations.
Baoding Qili Hengliu Pump Co., Ltd.
Founded in 2006, Baoding Qili Hengliu Pump Co., Ltd. is a high-tech enterprise with fluid transfer solutions as its core goal. The company focuses on the research and development and manufacturing of high-precision peristaltic pump products, and can customize designs and develop OEM supporting products according to actual customer needs.
The company's products are used in medical, environmental protection, chemical, scientific research, ceramic technology, food and beverage, laboratory, printing and other fields.
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https://www.jihpump.net/
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