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What is the bag filter? Something used to filter liquid or gas, like in a vacuum cleaner, is useful to separate air from dust. Filter the water and soy milk protein with a bag when making tofu. Bag Filter is a new type of filter system. The inside of the bag filter is supported by a metal mesh basket, and the liquid flows through the inlet. after filtering through the filter bag, it flows out from the outlet. the impurities are intercepted in the filter bag. after replacing the filter bag, they can continue to be used. Bag filter has the following categories: single bag filter, multi bag filter, rocker arm bag filter, high precision bag filter, etc., filter accuracy 1-10 micron range.
Is there any air purifier without changing the filter? Air purifiers are also called 'air cleaners', new air purifiers and purifiers,Refers to the ability to absorb, decompose or transform various air pollutants (generally including PM2.5. decoration pollution such as dust, pollen, peculiar smell, formaldehyde, bacteria, allergens, etc ),Products that effectively improve air cleanliness,Mainly divided into household, commercial, industrial, building.At present, there is no air purifier without changing the filter,Because the core of the air purifier is the filter screen,The purification technology of filter screen includes adsorption technology, negative (positive) ion technology, catalytic technology, photo catalyst technology, super-structured light mineralization technology, HEPA high-efficiency filtration technology, electrostatic dust collection technology, etc;The main materials and technologies are: photo catalyst, activated carbon, synthetic fiber, HEAP high-efficiency material, negative ion generato
How can the domestic sewage of the hotel be filtered and purified again without sewage discharge? Domestic sewage is the wastewater discharged from residents' daily life,Mainly from residential buildings and public buildings,Such as housing, institutions, schools, hospitals, shops, public places and industrial enterprise toilets.The pollutants contained in domestic sewage are mainly organic matter (such as protein, carbohydrates, fat, urea, ammonia nitrogen, etc.) and a large number of pathogenic microorganisms (such as parasite eggs and intestinal infectious diseases, etc ).The organic matter existing in domestic sewage is extremely unstable,It is easy to corrupt and stink.Bacteria and agents breed in large quantities with organic matter in domestic sewage as nutrients,Can lead to the spread of infectious diseases.So,Domestic sewage must be treated before discharge. The most important domestic sewage is PH,Suspended matter,Chemical oxygen demand,Ammonia nitrogen,Total phosphorus,These values of residual c