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What devices are included in the closed circulating water fish water purification system? It uses the method of gravity settling to separate suspended particles with large density from natural water.In natural water,Contains many fine suspended solids;Circulating water system,Bait, excrement, suspended or dissolved in aquaculture water.It can be cleared by filtering.The filtered water in the fish system also contains pathogenic microorganisms such as bacteria and viruses,Therefore, it is necessary to carry out disinfection.At present, the commonly used disinfection devices are ultraviolet sterilizer and ozone generator ultraviolet sterilizer. 3. configuration of auxiliary facilities (1 ).With large air volume,Stable wind pressure,Gas does not contain oil and other advantages,But its gas source comes from unfiltered air,Low oxygen content,Therefore, it is only suitable for open factory fish farms with small fish density (fish load
How about Shanghai Sean Technology Co., Ltd? Brief introduction: Shanghai Sean Technology Co., Ltd. was established in November 10, 2004. its main business scope is production and sales of filter production, environmental protection equipment, chemical machinery and equipment, mechanical and electrical equipment (except special equipment), environmental protection engineering, installation and maintenance of chemical mechanical and electrical equipment (except special equipment), mineral products (except state special control), metal materials, chemical raw materials and products (except hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civil explosives, precursor chemicals) are sold, engaged in environmental protection engineering, metal materials, technical services and technical development in the field of metallurgical and chemical industry, engaged in the import and export of goods and technology, industrial investment (except for national special approval projects such as fina