B-Tohin Machine (Jiangsu) Co., Ltd.
Professional Manufacturer of Various Kinds of Blowers
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DN300 Roots Rotary Lobe Blower, 6000m3/hour, 80KPA lobe air blower
Applications
1. For Cement industry: cement conveying blower, ventilating blower, furnace blower, kiln blower, etc.
2. For Sewage Treatment System: aeration blower, back-washing blower, etc.
3. For Aquaculture: aeration increasing for fish-pond, shell-fish pond, shrimp-pond, etc.
4. For Pneumatic Conveying: convey powder materials, such as flour, cement, sand, grain, etc.
5. For Dust Collecting,dust cleaning ventilation in some factory, hospital,buildings, etc.
6. For Electric Power Plant: gas conveying, oxygen increasing, ventilating, dust cleaning, etc.
Specifications
Model | BKW9030 |
Air capacity | 40.22-111.29m3/min |
Discharge differential pressure | 60-80KPA |
Rotary speed | 700-1500rpm |
Cooling water volume | 25 l/min |
Motor type | 75-200KW |
Motor brand | Standard: Siemens Beide or Wannan motor |
Installation type | Standard: horizontal type. |
N.W. of blower without motor | 1620kg |
Packing size Approx. | 2.67*1.85*2.5m (L*W*H) |
* stainless BX type also available
Features
1. positive displacement blower, air conveying is smooth, there is small flow rate changes along when pressure changes.
2. three lobes impeller making inlet and outlet pulsation quiet with low vibration.
3. special impeller of optimized curve enable the blower to have high efficiency and low energy consumption.
5. adopt SKF fluoro rubber oil seal and NSK bearings (standard), other famous brand bearings like SKF, FAG also available.
Parameter sheet
| Model | Speed | Inlet capacity (m3/min)and shaft power (KW) | Cooling Water | |||||
| 0.6kgf/cm2 | 0.7kgf/cm2 | 0.8kgf/cm2 | ||||||
| 6000mmH2O | 7000mmH2O | 8000mmH2O | ||||||
| 0.06Mpa | 0.07Mpa | 0.08Mpa | ||||||
| rpm | m3/min | KW | m3/min | KW | m3/min | KW | L/min | |
BKW9030 | 700 | 41.79 | 63.34 | 40.22 | 73.63 | 25 | ||
| 850 | 54.82 | 76.91 | 53.26 | 89.40 | ||||
| 1000 | 67.85 | 90.49 | 66.29 | 105.18 | 64.90 | 119.88 | ||
| 1150 | 80.88 | 104.06 | 79.32 | 120.96 | 77.93 | 137.86 | ||
| 1250 | 89.57 | 113.11 | 88.01 | 131.48 | 86.62 | 149.84 | ||
| 1400 | 102.60 | 126.68 | 101.04 | 147.25 | 99.65 | 167.83 | ||
| 1500 | 111.29 | 135.73 | 109.73 | 157.77 | 108.34 | 179.81 | ||
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