B-Tohin Machine (Jiangsu) Co., Ltd.
Professional Manufacturer of Various Kinds of Blowers
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High Pressure Roots Air Blower, two stage, DN200, roots lobe blower
About BKD
BKD series is a two-stage roots blower. It is composed of two BKW blowers for reaching higher pressure. Good performance is promised by a middle cooling system installed between the first and the second stage, which keep standard temperature of airflow into the second stage blower.
Specifications
| Model | BKD-5000 |
| Air capacity | 29.44-61.25m3/min |
| Discharge differential pressure | 100-150KPA |
| Rotary speed | 850-1400rpm |
| Cooling water volume | 90 l/min |
| Motor type | 90-185KW |
| Motor brand | Standard: Siemens Beide or Wannan motor |
| Installation type | Standard: vertical type |
| N.W. of blower without motor | 1900kg |
| Packing size Approx. | 2.5*2.4*3.2m (length*width*height) |
| Features | 1. Water cooling for the bearings at both end-plates lowers the bearing’s operation temperature. |
Parameter Sheet
| Art No. | Speed (rpm) | Inlet capacity (m3/min)and shaft power (KW) | Cooling water | ||||||||
| 1.0kgf/cm2 | 1.2kgf/cm2 | 1.4kgf/cm2 | 1.5kgf/cm2 | ||||||||
| 10000mH2O | 12000mH2O | 14000mH2O | 15000mH2O | ||||||||
| 0.098Mpa | 0.118Mpa | 0.137Mpa | 0.147Mpa | ||||||||
| Ⅰstage | Ⅱstage | m3/min | kw | m3/min | kw | m3/min | kw | m3/min | kw | L/min | |
| BKD-5000 Outlet Dia: 200 (8") Composed of BKW8024 + BKW8016 | 850 | 850 | 32.23 | 77.31 | 30.76 | 87.89 | 30.07 | 93.06 | 29.44 | 94.45 | 90 |
| 1000 | 1000 | 40.15 | 90.96 | 38.67 | 103.40 | 37.98 | 109.49 | 37.35 | 111.11 | ||
| 1150 | 1150 | 48.06 | 104.60 | 46.58 | 118.91 | 45.90 | 125.91 | 45.26 | 127.78 | ||
| 1250 | 1250 | 53.34 | 113.69 | 51.86 | 129.25 | 51.17 | 136.86 | 50.54 | 138.89 | ||
| 1400 | 1400 | 61.25 | 127.34 | 59.77 | 144.75 | 59.09 | 153.28 | 58.45 | 155.56 | ||
Airflow and cooling system
Assembling drawing of blower package
Standard supply of scope
1. the first stage blower
2. the second stage blower
3. pressure relieve valve
4. check valve
5. inlet silencer(with air filter)
6. outlet silencer
7. public base (with belt cover)
8. rubber flexible joint and shock pad
9. pulley
10. pressure gauge
11. belt
12. bolts and nuts and other connection parts
13. motor
14. middle cooler