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Phone
18961575209384137749
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Address
Room 106, Building 3, China Yixing International Environmental Protection City, No. 66 Far East Avenue, Gaocheng Town, Yixing City
Yixing Dinghai Environmental Protection Technology Co., Ltd
18961575209384137749
Room 106, Building 3, China Yixing International Environmental Protection City, No. 66 Far East Avenue, Gaocheng Town, Yixing City
Introduction:
In the process of biological aerated filter, in order to provide the oxygen needed for microbial survival, ordinary biological filters generally use ventilation holes at the lower part of the filter to rely on natural ventilation for oxygen supply. This can easily cause uneven distribution of gas supply pressure, resulting in short flow and local air blockage. Natural ventilation for oxygen supply is controlled by the temperature difference between the tank and the air temperature, the height of the filter, the gaps between the filter media, and the wind force, which cannot provide stable and uniform ventilation to the filter. Biological aerated filter replaces natural ventilation for oxygen supply by forcibly introducing air into the filter media layer of the filter to completely provide sufficient and stable oxygen for the metabolism of microorganisms living on the membrane bio ceramic filter media, thereby improving the overall effect of the biological aerated filter.
Features:
Not affected by the temperature difference in the pool, not controlled by the height of the filter tank and the porosity of the biofilm bioceramic filter material, with small bubble diameter and large bubble distribution range. Due to the uneven distribution of the aerator outlet, it is not easily blocked and is not afraid of the pressure of the biofilm bioceramic filter material pile.
structure
The ventilation branch pipe and branch pipe are made of ABS-UPVC plastic hard pipe, made of ABS, consisting of upper pipe clamp, lower pipe clamp, single hole membrane, ABS fixed adjustment bracket, etc.
Main technical parameters:
| Water depth (m) | Air flow rate m3/· h | Oxygen utilization rate% | Resistance loss Pa | Installation density per square meter | Installation height mm |
| 4.5 | 0.20 ~ 0.45 | 22 | ≤3000 | 36 ~ 49 | 100 ~ 200 |
Product Specifications
| Air branch pipe mm | Upper and lower pipe clamps mm | Single pore membrane diameter mm | Single hole diameter mm | Bottom air duct size mm |
| Φ25 | 43×43 | Φ33 | Φ1 | Depending on the air flow rate |
Installation and other:
1. Install filter plates and specialized filter heads in the biological aerated filter, then install a single hole membrane aerator, pour in a pebble cushion layer (about 200m in height), and finally pour in the biofilm bio ceramic filter material. Avoid damaging the aerator with the pebble cushion layer, and also prevent welding flames and heavy objects from falling into the pool and damaging the pipeline and aerator.
2. This product should not be heavily pressed or stored outdoors before installation. It should be kept away from sources of fire to avoid damage.