B-Tohin Machine (Jiangsu) Co., Ltd.
Professional Manufacturer of Various Kinds of Blowers
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DN150 Roots Rotary Lobe Blower, high pressure pneumatic roots blower
The Roots Rotary Lobe blower BKW of is a product which has been developed by adopting advanced techniques, based on many years' manufacturing experience in the roots type rotary blowers of B-Tohin.
Specifications
| Model | BKW7011 |
| Air capacity | 10.02-28.39m3/min |
| Discharge differential pressure | 60-100KPA |
| Rotary speed | 700-1500rpm |
| Cooling water volume | 10 l/min |
| Motor type | 22-75KW |
| Motor brand | Standard: Siemens Beide or Wannan motor |
| Installation type | Standard: horizontal type. |
| N.W. of blower without motor | 520kg |
| Packing size Approx. | 1.8*1.2*2m (L*W*H) |
Features
1. Delivers completely oil-free air.
2. Low oscillation and low noise by complete balancing.
3. Small change in capacity against change in pressure.
4. High efficiency due to special profile.
5. Simple structure, free from trouble.
Applications
1. petrochemical industry
2. building materials,
3. electric power, metallurgy
4. chemical fertilizer
5. paper making
6. aquaculture and wastewater treatment, and the environmental protection industry
Parameter sheet
| Model | Speed | Inlet capacity (m3/min)and shaft power (KW) | Cooling Water | |||||||||
| 0.6kgf/cm2 | 0.7kgf/cm2 | 0.8kgf/cm2 | 0.9kgf/cm2 | 1.0kgf/cm2 | ||||||||
| 6000mmH2O | 7000mmH2O | 8000mmH2O | 9000mmH2O | 10000mmH2O | ||||||||
| 0.06Mpa | 0.07Mpa | 0.08Mpa | 0.09Mpa | 0.1Mpa | ||||||||
| rpm | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | L/min | |
| BKW7011 DN150 (6") | 700 | 10.45 | 17.83 | 10.02 | 19.00 | 10 | ||||||
| 850 | 13.81 | 21.65 | 13.39 | 23.07 | 13.01 | 26.28 | 12.65 | 29.64 | 12.29 | 32.85 | ||
| 1000 | 17.18 | 25.47 | 16.75 | 27.14 | 16.37 | 30.92 | 16.01 | 34.87 | 15.65 | 38.65 | ||
| 1150 | 20.54 | 29.30 | 20.11 | 31.21 | 19.73 | 35.56 | 19.37 | 40.10 | 19.02 | 44.45 | ||
| 1250 | 22.78 | 31.84 | 22.36 | 33.92 | 21.98 | 38.65 | 21.62 | 43.58 | 21.26 | 48.31 | ||
| 1400 | 26.15 | 35.66 | 25.72 | 37.99 | 25.34 | 43.29 | 24.98 | 48.81 | 24.62 | 54.11 | ||
| 1500 | 28.39 | 38.21 | 27.96 | 40.70 | 27.58 | 46.38 | 27.22 | 52.30 | 26.86 | 57.97 | ||
Structure of blower main body
Flow direction of cooling water
Assembling drawing of blower package
Standard supply of scope
1. shaft blower
2. inlet silencer (with air filter)
3. outlet silencer
4. relieve valve
5. check valve
6. flexible joint
7. pressure gauge
8. blower pulley and motor pulley
9. V-belt
10. belt cover
11. public base
12. motor