球冠型曝氣器
◆盤式曝氣器產(chǎn)品特點(diǎn)：
1．膜片采用優(yōu)質(zhì)進(jìn)口橡膠為原料，彈性大，使用壽命長(zhǎng)
2.氣泡直徑小，充氧效率高
3.耐結(jié)垢，抗堵塞，安裝方便
◆主要技術(shù)參數(shù)
膠片材質(zhì)：EPDM/硅膠silica gel/丁腈膠NBR
托盤材質(zhì)：ABS/UPVC/PP
| 規(guī)格 | φ215mm | φ260mm | φ300mm |
| 工作通氣量Working air flow (m3/h) | 1.5-3 | 2-5 | 2-8 |
| 設(shè)計(jì)通氣量Designed air flow(m3/h) | 2 | 3 | 4 |
| 服務(wù)面積Service area(m2/piece) | 0.25-0.45 | 0.35-0.65 | 0.45-0.75 |
| 氧利用率Oxygen utilization ratio(%) | >30 | >30 | >30 |
| 充氧能力Oxygenate capability(kgO2/h) | 0.13-0.35 | 0.18-0.45 | 0.25-0.5 |
| 淹沒水深Water submerged depth(m) | 4-8 | 4-8 | 4-8 |
| 理論動(dòng)力效率Theoretic dynamic efficeny(kgO2/kw.h) | 6.5 | 6.5 | 6.5 |
| 阻損Drag loss(pa) | <3000 | <3000 | <3000 |
