Specifications
Brand Name :
B-TOHIN/BK
Model Number :
BKW9020S
Certification :
ISO9001 / ISO14001
Place of Origin :
CHINA
MOQ :
1 set
Payment Terms :
L/C, T/T
Supply Ability :
500 Sets/Month
Delivery Time :
30 working days after receiving advance payment
Packaging Details :
Exported standard wooden case
Name :
Three lobe Roots Blower
Air flow :
42.58m3/Min80.18m3/Min
Pressure :
0.1-0.8kgf/cm²
Package :
Exported wooden case
Cooling Type :
Water
Automatic grade :
Automatic,Semi-Automatic
Packaging type :
Case
Blower RPM :
1000-1600
Application :
Waste water treatment
Installation type: :
horizontal or vertical
Description

DN200 BKW9020S Roots Blower Water Cooling


BKW9020S Roots Blower inherits most components from BK9020, it adopts water cooling in bearing cover, which can reduce the temperature of bearing when working and prolong the longevity, it's bore size is DN250, which can generate larger capacity suitable for cement factory and power plant use.

1. Helical type timing gears for smooth operation
2. Compact, flexibility in installation gives users more choices.
3. Integral structure of impeller and shaft for more stable and smooth operation
4. Adopt imported oil seals made from fluoric rubber with great wear resistance and high-temperature resistance.
5. Low noise, low vibration and energy consumption.


Specifications:

Discharge differential pressure 60-100KPA
Air capacity 42.58m3/Min-80.18m3/Min
Rotary speed 1000rpm-1500rpm
Motor type 75KW-160KW
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 1310 kg
Packing size Approx. 2.62*1.78*2.60m (length*width*height)


Parameters

Model Port Dia (MM) Speed Inlet airflow (m3/min)and shaft power(KW)(m3/min)
0.6kgf/cm2 0.7kgf/cm2 0.8kgf/cm2 0.9kgf/cm2 1.0kgf/cm2 Cooling
Water
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
BKW9020S 200 (8") 1000 44.70 59.00 43.60 65.83 42.58 72.66 41.62 79.49 40.72 86.33 15
1050 47.61 61.95 46.52 69.12 45.50 76.29 44.54 83.47 43.64 90.64
1150 53.50 66.49 52.57 74.19 51.71 81.89 50.90 89.59 50.13 97.29
1250 59.17 72.27 58.24 80.64 57.37 89.01 56.56 97.38 55.79 105.75
1400 67.66 80.94 66.73 90.32 65.86 99.69 65.05 109.07 64.28 118.44
1500 73.32 86.72 72.39 96.77 71.52 106.81 70.71 116.86 69.94 126.90
1600 78.98 92.51 78.05 103.22 77.19 113.93 76.37 124.65 75.60 135.36

Description of blower parts:

Casing Made of Casting iron HT200
ENDLESS structure adopted for improving efficiency, one-time machined by CNC center with high precision
Rotor (Shaft and impeller) Made of Casting iron QT500
The impeller and shaft is cast as an integral part.
Adopting NC planer for machining to achieve high precision
Gear end bearing Made of GCr15
NSK brand, double-row angular contact ball bearing, capable of supporting axial load
Drive end bearing Made of GCr15
NSK brand, cylindrical roller bearing
Gear Made of 20CrMnTi
Bevel structure for more smoothly running
Oil seal Made of fluoro rubber
bears high temperature and has a longer life.


Working Principle

Roots blower is a cubage blower, and it discharges a fixed amount of air in proportion to its rotation speed. Every rotation, there is two lobes to finish three times absorbing and dischargeing air. Compared with two lobes blower, it is of less air pulses, smaller load change, higher strength, lower noise and vibration.

Two paraller shafts have three lobes each, all the lobes keep small clearance with each other and housing inside. Every lobes rotatiomn, a certain air will be absorbed at inlet and transfeered form the housing inside surface to blower's diacharge port.

Two shafts will be turned by the timing gears, no any touching between lobes, so it can be turned at high speed without any lubrication inside. It has the following chaaracteristics: simply configuration; running smoothly;good performance stabilization. It has been widely applied in various industries.

Cooling Water:

Clean water without foreign materials is required.

Water temperature shall be less than 40 ℃.

Outline Dimension:

80Kpa Water Cooling  High Pressure Three Lobe Roots Blower

Outline Dimension Sheet Unit:mm

Type

Port Dia

Motor power
A B C D E F G H K M N 0 P Q 4-M16×h
Weight
(kg)
BK4005 40(1.5") 1.5~4 700 590 90 90 456 194 215 827 129 300 370 95 130 18 4-M16×300 65
BK4007 50(2") 1.5~5.5 820 640 90 90 457 185 236 872 151 370 440 105 130 18 4-M16×300 92
BK5003 65(2.5") 5.5~7.5 1190 940 90 200 532 172 200 1072 133 346 410 115 190 18 4-M16×300 171
11~15 474 538
BK5006 100(4") 5.5~7.5 1220 980 90 228 592 199 234 1216 170 369 433 150 230 18 4-M16×300 204
11~15 489 553
18.5~22 534 598
BK5009 100(4") 5.5~7.5 1255 984 110 192 608 204 272 1225 163 325 409 150 230 18 4-M16×300 239
11~15 428 512
18.5~22 473 557
BK6005 80(3") 5.5~7.5 1330 1054 100 221 598 179 237 1162 161 332 406 135 200 18 4-M16×300 241
11~15 458 532
18.5~22 493 567
BK6008 125(5") 5.5~7.5 1335 1084 110 222 688 206 297 1375 150 300 385 165 250 18 4-M16×400 290
11~15 410 495
18.5~22 455 540
30 495 580
37~45 560 645
BK6015 150(6") 11~22 1340 1064 113 222 748 232 364 1460 238 476 573 180 280 24 4-M16×400 380
30 539 636
37~45 563 660
BK7006 100(4") 11~15 1495 1214 113 282 725 205 254 1432 198 489 563 150 230 18 4-M16×400 385
18.5~22 534 608
30 574 648
37~45 636 710
BK7011 150(6") 11~15 1495 1200 123 271 829 232 324 1484 190 443 536 180 280 24 4-M16×400 477
18.5~22
30
457 550
30 497 590
37~45 559 652
BK7018 200(8") 11~45 1550 1250 125 271 894 266 413 1660 279 558 647 190 350 24 4-M16×400 564
55 628 717
BK8016S 150(6") 30~90 1658 1390 105 283 962 332 413 1862 217 670 780 180 280 24 4-M16×400 730
BK8024S 200(8") 22~90 1750 1490 105 345 1010 284 452 1890 334 780 875 190 350 24 4-M16×400 800
BK9020S 200(8") 30~132 4-M16×400
BK9030S 250(10") 37~90 2140 1840 105 385 1056 294 544 2118 344 808 918 230 360 38 4-M16×400 1300
110~220 960 1070
BK10027S 300(12") 37~90 2070 1750 105 375 1144 289 587 2274 334 860 970 245 380 38 4-M16×400 1600
10~220 2210 1890 960 1070
BK10034S 350(14") 75~315 2255 1940 105 455 1268 344 642 2347 432 990 1100 260 440 38 4-M16×400 1900
Dimension for BK12034 and BK12042 will be supplied specially.
Standard accessory include:Inlet and outlet silencer,pressure gauge,base-frame,blower's pulley,motor's pulley,belt,belt guard,relief valve,check valve.
The weight above are for standard accessories only,motor excluded.


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80Kpa Water Cooling High Pressure Three Lobe Roots Blower

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Brand Name :
B-TOHIN/BK
Model Number :
BKW9020S
Certification :
ISO9001 / ISO14001
Place of Origin :
CHINA
MOQ :
1 set
Payment Terms :
L/C, T/T
Contact Supplier
video
80Kpa Water Cooling  High Pressure Three Lobe Roots Blower
80Kpa Water Cooling  High Pressure Three Lobe Roots Blower
80Kpa Water Cooling  High Pressure Three Lobe Roots Blower
80Kpa Water Cooling  High Pressure Three Lobe Roots Blower
80Kpa Water Cooling  High Pressure Three Lobe Roots Blower

B-Tohin Machine (Jiangsu) Co., Ltd.

Verified Supplier
10 Years
jiangsu
Since 1994
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer, Exporter, Trading Company, Seller
Total Annual :
38000000-40000000
Employee Number :
280~320
Certification Level :
Verified Supplier
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