The secondary membrane separation experimental machine (DMJ60-2) can be replaced with microfiltration, ultrafiltration, nanofiltration, and reverse osmosis membrane components. It can achieve single level filtering or two-stage continuous simultaneous filtering; At the same time, ultrafiltration and nanofiltration membranes can be activated simultaneously to complete the clarification and filtration of product solutions, including graded ultrafiltration, nanofiltration concentration, desalination, alcohol removal, and reverse osmosis concentration. The product solution is collected in segments according to its molecular weight within the same time period, and the entire process is continuous and controllable.

1. The secondary membrane separation and filtration system can be replaced with microfiltration, ultrafiltration, nanofiltration, and reverse osmosis membrane components. It can achieve single level filtering or two-stage continuous simultaneous filtering;

2. At the same time, ultrafiltration and nanofiltration membranes can be activated simultaneously to complete the clarification and filtration of product solutions, including graded ultrafiltration, nanofiltration concentration, desalination, alcohol removal, and reverse osmosis concentration. Complete the collection of product solutions in segments according to their molecular weight within the same time period, and the entire process is continuous and controllable;

3. The secondary nanofiltration membrane is equipped with a 0.2 square meter tubular heat exchanger, fully ensuring temperature control during the nanofiltration concentration process;

4. Membrane element: One reverse osmosis membrane element is configured. Membrane components comply with the US FDA USDA, 3-A health level standards;

5. Fully configuring the flow range of the pump according to the membrane surface flow rate of sanitary membrane components can ensure that the experimental parameters selected by the experimental equipment can be directly amplified into industrial production;

6. The membrane shell is designed according to fluid dynamics, fully ensuring the membrane surface flow rate and ensuring the stability and reliability of test data;

7. Equipped with automatic overpressure protection function, overpressure automatically shuts down, ensuring safety during use;

8. Equipped with a temperature control module, it automatically shuts down when overtemperature occurs, ensuring the stability of materials during the experimental process; Can set high and low temperature alarms, automatic start and stop; Can set timed start stop function;

9. Can be replaced with other models of organic microfiltration, ultrafiltration, nanofiltration, and reverse osmosis membrane components;

10. All stainless steel welding adopts automatic argon filling protection, single sided welding, double sided forming, and the internal and external surface quality of the pipeline is excellent. There are no welding points in the pipeline that come into contact with the material, ensuring the pressure resistance and corrosion resistance of the equipment. The equipment is easy to operate, clean and hygienic, safe and reliable.

One plunger diaphragm pump, one electromagnetic diaphragm pump, two material tanks, one set of pre filter, two SUS316L stainless steel membrane components, one set of pressure sensors, one set of temperature sensors, two pressure regulating valves, equipment brackets, connecting clamps, pipelines and their connectors, one set of overpressure automatic protection system, one set of overheating automatic protection system, one set of frequency conversion control system, and two membrane components.