Specifications
Brand Name :
B-TOHIN
Model Number :
BLG210RA-III/BLG210RB-III
Certification :
ISO9001 / ISO14001
Place of Origin :
CHINA
MOQ :
1 set
Payment Terms :
L/C, T/T
Supply Ability :
30 SETS PER MONTH
Delivery Time :
30 WORKING DAYS
Packaging Details :
EXPORT WOODEN CASE
Pressure :
160-200Kpa
Air flow :
20.5-42.1m3/min/28.1-53.6 m³/min
Package :
Wooden case
Motor Power :
75kw-132kw/75-160kw
Cooling Type :
oil
Port Dia. :
DN250
Blower Speed :
2800-4800 rpm
Lubrication :
Self-Lubrricarion III
Size :
2900*1400*2100mm/2250*1500*2300mm
Weight :
2500/2100kg
Description

Screw Blower BLG210RA-III/ BLG210RB-III


Working Principle
1. Suction starts
2. Suction ends and compression begins
3. During compression
4. Compression ends and air discharge begins


BLG210RA-III/BLG210RB-III High Pressure VFD Screw Type Blower With Permanent Magnet Motor

Features

Energy saving
Thanks to the adiabatic compression principle, the total efficiency of oil-free screw blower exceeds 75%, saving more than 20%-35% energy than the Roots blower. The blower is featured with higher discharge pressure and lower pressure pulse.

Low noise
The aerodynamic noise of the screw rotor is very small, and the smooth output eliminates the sudden release of internal air, and the wavy inlet and air outlet minimize airflow fluctuations, so the noise is less than that of traditional blowers.

Intelligent
Intelligent PLC control, remote control and various communication methods are convenient for operation and management

Low cost
The optimized structural design enables the durability of the product with less consumption. Also no special infrastructure is required due to the smooth running and small load of the unit.


Parameters

Force- lubrication Pressure Range 100-200KPa Airflow Range 3-200m³/min Power Range 11-500kw
No. Model Diameter

Exhaust Pressure

(KPa)

Airflow

(m³/min)

Motor Power

(Kw)

Main Body Speed

(rpm)

1 BLG115RA-Ⅱ DN150 100-150 3.0-6.8 11-22 3500-6000
2 BLG115RB-Ⅱ 4.0-9.4 11-30 3500-6000
3 BLG170RA-Ⅱ 11.2-23.1 30-75 2800-5000
4 BLG170RB-Ⅱ 15.3-315 30-90 2800-5000
5 BLG210RA-Ⅱ DN250 100-150 22.6-45.8 45-110 2600-4800
6 BLG210RB-Ⅱ 28.2-56.6 55-132 2600-4800
7 BLG300RB-Ⅱ DN300 100-150 55.3-98.9 110-250 2000-3300
8 BLG360RB-Ⅱ DN350 100-150 101.2-196.4 220-480 1800-3100
9 BLG170RA-Ⅲ DN150 160-200 10.5-21.1 45-75 3000-5000
10 BLG170RB-Ⅲ 14.8-28.9 45-110 3000-5000
11 BLG210RA-Ⅲ DN250 160-200 20.5-42.1 75-132 2800-4800
12 BLG210RB-Ⅲ 28.1-53.6 75-160 2800-4800
13 BLG300RB-Ⅲ DN300 160-200 52.1-95 160-315 2200-3300



Description of blower parts

Shaft screw blower main body

high efficiency profile rotor design

● adopt synchronous gear and drive gear of national standard precision grade 5

● Innovative bearing arrangement of screw, fixed radial bearing and thrust bearing adopted to increase the service life

● oil and gas separation between compression chamber and lubricating chamber realized by Labyrinth seal + carbon ring seal, ensuring the discharge of pure air.

BLG210RA-III/BLG210RB-III High Pressure VFD Screw Type Blower With Permanent Magnet Motor

Permanent magnet motor

Magnetic properties, no external energy is required to maintain its magnetic field
● High efficiency and energy saving, the average efficiency of 75%- 80% can be achieved in the speed range of 1500-6000r/min.
● High accuracy in voltage regulation can prolong the battery’s service life.
● No brushes, no collector rings, and no sparks generated during operation, so there is no wireless interference, which greatly improves the operation performance.

BLG210RA-III/BLG210RB-III High Pressure VFD Screw Type Blower With Permanent Magnet Motor
Oil lubrication system

More reliable forced circulation lubrication cooling system separately designed
● advanced oil circuit system composed of oil pump, oil cooling and oil filter
● low oil temperature enables longer service life of bearings and gears

BLG210RA-III/BLG210RB-III High Pressure VFD Screw Type Blower With Permanent Magnet Motor
Operation control system

Integrated station monitoring instrument, signal control module, inverter, touch screen, etc., no additional installation required
● the selection of driving components is optimized, and parameter settings can accurately achieve higher efficiency
● Complete automatic control and protection functions, and realize online control and remote control at the same time
● A variety of operating modes, enabling users to adjust the operation to be more power-saving mode according to the changes in working conditions

BLG210RA-III/BLG210RB-III High Pressure VFD Screw Type Blower With Permanent Magnet Motor



Supply Scope

Items Description Unit Qty. Remarks
1 Blower main body set 1  
2 Motor set 1 VFD
3 Cooling fan set 1  
4 Heat Exchanger set 1  
5 Air filter set 1  
6 Oil filter set 1  
7 Pressure valve set 1  
8 Oil pump set 1  
9 Connection pipe pcs 1  
10 Contactor set 1
11 Inverter set 1 Taiwan QMA
12 Enclosure set 1  
13 Check valve set 1  
14 Stainless steel expansion joint set 1  
15 Relief valve set 1  
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BLG210RA-III/BLG210RB-III High Pressure VFD Screw Type Blower With Permanent Magnet Motor

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Brand Name :
B-TOHIN
Model Number :
BLG210RA-III/BLG210RB-III
Certification :
ISO9001 / ISO14001
Place of Origin :
CHINA
MOQ :
1 set
Payment Terms :
L/C, T/T
Contact Supplier
video
BLG210RA-III/BLG210RB-III High Pressure VFD Screw Type Blower With Permanent Magnet Motor
BLG210RA-III/BLG210RB-III High Pressure VFD Screw Type Blower With Permanent Magnet Motor
BLG210RA-III/BLG210RB-III High Pressure VFD Screw Type Blower With Permanent Magnet Motor

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

Verified Supplier
11 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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