B-Tohin Machine (Jiangsu) Co., Ltd.
Professional Manufacturer of Various Kinds of Blowers
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Air Cooling Three Lobe Roots Blower, 22-160KW, higher capacity air blower
BK9030 three-blade roots blower is widely used for pneumatic conveying system, in many kinds of industries such as porcelain, building materials, paper making, smelting, power, petroleum, chemical, textiles, aquaculture, sewage treatment, food, etc.
It can match a vertical type or a horizontal type of silencer, or match a noise insulator to attain the best result of lowering the noise.
Specifications:
| Model | BK9030 |
| Air capacity | 43.44-122.58m3/min |
| Discharge differential pressure | 10-60KPA |
| Rotary speed | 700-1500rpm |
| Motor type | 22KW-160KW 380/400/415/440V, 3PHASES, 50/60HZ, frequency motor also available |
| 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 |
| Color | Customized, standard of RAL6011 |
| N.W. of blower without motor | 1550 kg |
| Packing size Approx. | 2.62*1.78*2.5m (length*width*height) |
Features:
1. With inlet and outlet silencers equipped, the noise of blower is low.
2. Optimized rotor curve is adopted to improve the efficiency of blower.
3. Output clean air and grease free.
4. CAD/CAM technology: The impeller rotor, casing, end-plate and other key components are made by
digital processing.
5. Good appearance: The machine is of optimized design, pleasant shape and compact structure.
Parameter sheet
| Model | Port Dia (MM) | Speed | Inlet capacity (m3/min)and shaft power (KW) | |||||||
| 0.1kgf/cm2 | 0.2kgf/cm2 | 0.3kgf/cm2 | 0.4kgf/cm2 | |||||||
| 1000mmH2O | 2000mmH2O | 3000mmH2O | 4000mmH2O | |||||||
| 0.01Mpa | 0.02Mpa | 0.03Mpa | 0.04Mpa | |||||||
| rpm | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | ||
| BK9030 | 300(12") | 700 | 53.08 | 17.01 | 49.78 | 27.48 | 47.35 | 37.12 | 45.26 | 42.77 |
| 850 | 66.11 | 20.66 | 62.81 | 33.37 | 60.38 | 45.07 | 58.30 | 51.93 | ||
| 1000 | 79.15 | 24.30 | 75.84 | 39.25 | 73.41 | 53.03 | 71.33 | 61.10 | ||
| 1150 | 92.18 | 27.95 | 88.88 | 45.14 | 86.44 | 60.98 | 84.36 | 70.26 | ||
| 1250 | 100.87 | 30.38 | 97.56 | 49.07 | 95.13 | 66.29 | 93.05 | 76.37 | ||
| 1400 | 113.90 | 34.02 | 110.60 | 54.96 | 108.16 | 74.24 | 106.08 | 85.53 | ||
| 1500 | 122.58 | 36.45 | 119.28 | 58.88 | 116.85 | 79.54 | 114.77 | 91.64 | ||
| Model | Port Dia (MM) | Speed | Inlet capacity (m3/min)and shaft power (KW) | |||||||
| 0.5kgf/cm2 | 0.6kgf/cm2 | 0.7kgf/cm2 | 0.8kgf/cm2 | |||||||
| 5000mmH2O | 6000mmH2O | 7000mmH2O | 8000mmH2O | |||||||
| 0.05Mpa | 0.06Mpa | 0.07Mpa | 0.08Mpa | |||||||
| rpm | m3/min | KW | m3/min | KW | m3/min | KW | m3/min | KW | ||
| BK9030 | 300(12") | 700 | 43.44 | 53.05 | ||||||
| 850 | 56.47 | 64.42 | ||||||||
| 1000 | 69.50 | 75.79 | 67.85 | 90.49 | ||||||
| 1150 | 82.53 | 87.16 | 80.88 | 104.06 | ||||||
| 1250 | 91.22 | 94.74 | 89.57 | 113.11 | ||||||
| 1400 | 104.25 | 106.11 | 102.60 | 126.68 | ||||||
| 1500 | 112.94 | 113.69 | 111.29 | 135.73 | ||||||
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 | Dust 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. bare shaft blower
2. pressure relieve valve
3. wafer check valve (slim type)
4. inlet silencer(with air filter)
5. outlet silencer
6. public base (with belt cover)
7. rubber flexible joint and shock pad
8. motor pulley
9. pressure meter Y-60
10. V-belt
11. bolts and nuts and other connection parts
12. electric motor