Ceramic membranes are porous asymmetric membranes produced through a special process of high-temperature sintering using materials such as alumina and zirconia.Ceramic membrane equipment is a solid-liquid separation process in the form of "crossflow filtration." Under pressure, the feed liquid flows through the membrane tubes, where small molecular substances permeate the membrane, while large molecules and solids are retained in the membrane to form a concentrated liquid, achieving the objectives of separation, concentration, and purification of fluids. The filtration precision of ceramic membranes covers microfiltration and ultrafiltration, with the microfiltration membrane pore size ranging from 50nm to 1.4μm, and the ultrafiltration membrane precision ranging from 8KDa to 50KDa. Different pore size membranes can be selected as needed to achieve clarification and separation. Ceramic membranes possess characteristics such as high-temperature resistance, chemical corrosion resistance, high mechanical strength, antimicrobial properties, high flux, good cleaning recovery, and long service life. They are currently used in fermentation liquid clarification, oil-containing wastewater treatment, garbage leachate MBR, oilfield water injection, fruit juice, fruit wine, vinegar, and more.
I. Function and Application of the Experimental Machine
This unit is a small-scale membrane separation device for laboratory use, including ultrafiltration, nanofiltration, and reverse osmosis, and is widely applicable in the separation, concentration, and purification of substances. The industrialization concept runs through the design process of the equipment, making it suitable for researchers to explore various process parameters required for the industrial scaling-up of the equipment.
Section Two:Features of the Experimental Machine
The overall structure is compact, easy to operate, highly stable, and aesthetically pleasing. The entire machine is made of stainless steel.
The power section employs a hydraulic diaphragm pump, offering high lift, stable pressure, and reliable performance.
The system's high-pressure piping is made of sanitary-grade stainless steel, offering high pressure resistance and corrosion resistance. The connections use sanitary-grade compression fittings for easy and reliable assembly.
The system includes pressure and temperature protection devices. The pressure protection device can automatically alarm and shut down when the pressure exceeds the safe limit; the temperature protection device can automatically alarm and shut down when the temperature goes beyond the set limit; the safety filter device prevents system damage caused by the entry of solid particles.
The equipment utilizes various technologies identical to those in production-type equipment for controlling parameters such as pressure, temperature, flow, and flow rate, making the separation work in the lab more aligned with the actual industrial conditions, which is conducive to the industrialization of the process.
The equipment features variable frequency control, effectively expanding its range of application; the system's processing capacity is 0-150L/hour (capacity is related to the nature of the material), with a recirculating volume of only 350-400ml, making it particularly suitable for laboratory use.


Section 3:Experimental Machine Specifications
● Working Pressure: adjustable from 0-40bar, capable of meeting the separation needs for ultrafiltration, nanofiltration, and reverse osmosis of materials.
● Operating Temperature: 0-50°C, equipped with a small tube bundle heat exchanger for easy temperature control and adjustment.
System循环volume: approximately 350ml;
● Special-purpose imported diaphragm pump for materials, with high head, stable pressure, and reliable performance.
● Membrane Core: Imported rolled or hollow membrane elements, specifically designed for material concentration and separation, featuring acid and alkali resistance for cleaning, long service life, and anti-pollution properties.
● Narrow membrane core pore size distribution, high retention accuracy;
● Equipped with high-temperature and high-pressure automatic shutdown protection devices.
● Recirculating Tank: Made of SS304, with excellent corrosion resistance; conical bottom, designed to reduce recirculating volume.
Piping System: Utilizes SS316 stainless steel sanitary pipes for easy disassembly and maintenance.
● Instrumentation and Electrical Systems: Equipped with temperature, pressure, and flow display gauges for accurate and easy readings; electrical components and pressure sensors are all imported brands, ensuring safe, stable, and reliable equipment operation.
IV. Experimental Machine Specifications and Model:
Our series of equipment is available in dozens of specifications and models, catering to various filtration precision levels and membrane tube types (ceramic or ceramic composite), to meet the diverse needs of different customers, systems, technical requirements, and processing volumes.
For detailed parameter information, please contact Pufu Environmental Protection Co., Ltd. sales. Jiangsu Pufu Environmental Protection Technology Co., Ltd. is professionally committed to the environmental protection industry. It has a team of high-quality engineering and technical personnel. Main products include:Membrane separation equipmentLaboratory wastewater treatment equipment, integrated wastewater treatment systems, and pure water equipment manufacturing and engineering. In addition to selling various water treatment equipment, the company has a team of engineering technicians specializing in the design, installation, and debugging of large-scale water treatment projects. They can provide tailored solutions and project implementation for customers from different industries, offering water treatment production lines and turnkey projects to meet diverse requirements.































