B-Tohin Machine (Jiangsu) Co., Ltd.
Professional Manufacturer of Various Kinds of Blowers
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Aeration Three Lobe Roots Blower, Rotary Blower, 10KPA - 80KPA, air blower
About BK
BK Roots Blower is a kind of product designed and manufactured according to the national standards.
This type blower is widely applied in sewage water treatment used as an areator.
Specifications:
| Model | BK6005 |
| Air capacity | 3.54-11.74m3/min |
| Discharge differential pressure | 10-80KPA |
| Rotary speed | 850-1800rpm |
| Motor type | 2.2KW-22KW 380/400/415/440V, 3PHASES, 50/60HZ |
| Motor brand | Standard: Siemens Beide or Wannan motor Siemens and ABB motor for your option |
| Installation type | Standard: horizontal type. Vertical type available for your option |
| N.W. of blower without motor | 241 kg |
| Packing size Approx. | 1.5*1.05*1.75m (length*width*height) |
Features:
1. Helical type timing gears for smooth operation
2. Compact, flexibility in installation gives users more choices.
3. Integral structure of impeller and shaft to avoid shortcomings of the split structure
4. SKF oil seals made from fluoro rubber with good wear resistance and high-temperature resistance is installed.
5. Low vibration and small energy consumption.
Parameter sheet
| Model | Port Dia (MM) | Speed | Inlet airflow (m3/min)and shaft power(KW) | |||||||||||||||
| 0.1kgf/cm2 | 0.2kgf/cm2 | 0.3kgf/cm2 | 0.4kgf/cm2 | 0.5kgf/cm2 | 0.6kgf/cm2 | 0.7kgf/cm2 | 0.8kgf/cm2 | |||||||||||
| 1000mmH2O | 2000mmH2O | 3000mmH2O | 4000mmH2O | 5000mmH2O | 6000mmH2O | 7000mmH2O | 8000mmH2O | |||||||||||
| 0.01Mpa | 0.02Mpa | 0.03Mpa | 0.04Mpa | 0.05Mpa | 0.06Mpa | 0.07Mpa | 0.08Mpa | |||||||||||
| rpm | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | ||
| BK6005 | 80 (3") | 850 | 5.01 | 1.66 | 4.58 | 2.95 | 4.26 | 3.90 | 3.99 | 4.87 | 3.75 | 6.00 | 3.54 | 7.13 | ||||
| 1000 | 6.07 | 1.95 | 5.65 | 3.47 | 5.33 | 4.59 | 5.05 | 5.73 | 4.82 | 7.06 | 4.60 | 8.39 | 4.40 | 9.45 | 4.22 | 10.73 | ||
| 1150 | 7.13 | 2.24 | 6.71 | 3.99 | 6.39 | 5.28 | 6.11 | 6.59 | 5.88 | 8.12 | 5.67 | 9.65 | 5.46 | 10.87 | 5.29 | 12.33 | ||
| 1250 | 7.84 | 2.44 | 7.42 | 4.34 | 7.10 | 5.74 | 6.82 | 7.16 | 6.59 | 8.82 | 6.38 | 10.49 | 6.17 | 11.82 | 5.99 | 13.41 | ||
| 1400 | 8.91 | 2.73 | 8.48 | 4.86 | 8.16 | 6.43 | 7.89 | 8.02 | 7.65 | 9.88 | 7.44 | 11.74 | 7.23 | 13.24 | 7.06 | 15.02 | ||
| 1500 | 9.61 | 2.92 | 9.19 | 5.21 | 8.87 | 6.89 | 8.59 | 8.60 | 8.36 | 10.59 | 8.15 | 12.58 | 7.94 | 14.18 | 7.76 | 16.09 | ||
| 1650 | 10.68 | 3.22 | 10.25 | 5.73 | 9.93 | 7.58 | 9.66 | 9.46 | 9.42 | 11.65 | 9.21 | 13.84 | 9.00 | 15.60 | 8.83 | 17.70 | ||
| 1800 | 11.74 | 3.51 | 11.31 | 6.25 | 11.00 | 8.27 | 10.72 | 10.32 | 10.49 | 12.71 | 10.27 | 15.10 | 10.07 | 17.02 | 9.89 | 19.31 | ||
Structure of blower main body
| No. | Part Name | Qty. |
| No. | Part Name | Qty. |
| No. | Part Name | Qty. |
| 1 | Footing | 2 |
| 9 | Left end cover | 1 |
| 17 | Oil tank | 1 |
| 2 | Hexagon bolt | 4 |
| 10 | Round pin | 4 |
| 18 | Gear | 2 |
| 3 | Antidust seal | 1 |
| 11 | Casing | 1 |
| 19 | Key | 2 |
| 4 | Drive impeller | 1 |
| 12 | Oil seal | 4 |
| 20 | Axial sleeve | 2 |
| 5 | Bearing | 2 |
| 13 | Right end cover | 1 |
| 21 | Bearing | 2 |
| 6 | Driven impeller | 2 |
| 14 | Bolt | 16 |
| 22 | Bearing plate | 2 |
| 7 | Dust cup | 1 |
| 15 | Breather | 1 |
| 23 | Adjustable pad | several |
| 8 | Grease nipple | 2 |
| 16 | Bolt | 8 |
| 24 | Magnetic nut | 1 |
Assembling drawing of blower package
Standard supply of scope
1. blower main body
2. pressure relieve valve
3. check valve
4. inlet muffler(with air filter)
5. discharge muffler
6. public base (with belt cover)
7. rubber flexible joint and shock pad
8. motor pulley
9. pressure gage
10. V-belt
11. bolts and nuts and other connection parts
12. electric motor