Currently all the major cities have been built concrete mixing plant, environmental mixing station product as the direction of mixing equipment in the industry has gradually been accepted, but the current status of development, it is still in its infancy, there are many issues that affect environmental mixing station promotion. Currently only Beijing, Shanghai, Jiangsu and expressly introduced three green station requirements, and regulations are not uniform, Beijing, Nanjing and related proposed by the influential Association of concrete mixing station manufacturers. Some areas have been built "green station " only pursue closed appearance, did not take measures to strengthen the effectiveness of internal recycling of dust, noise reduction and materials.
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Because the device is fully enclosed package exterior features environmentally main station, so directly improve the environmental station of the equipment cost, based on current domestic market conditions, only funded the construction of high-end users with only environmentally friendly concrete mixing station strength, cost is largely restricted the promotion of environmental protection station of the device.
Currently waste recycling equipment mixing station equipment commonly used for sand separator and Whey recovery from a practical point of view within the industry, sewage utilization is low ( generally less than 30% ), and only partially treated sewage indicators to meet emissions requirements, some key indicators such as PH value can not meet emissions requirements, the need to further improve the relevant technology to meet emissions requirements, to meet the relevant...
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