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

تولیدکننده تخصصی انواع دمنده

 

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خانه محصولاتدمنده پیچ

کمپرسور هوای بدون روغن صنعتی اسکرو 4-7.5 کیلووات برای تصفیه فاضلاب

کمپرسور هوای بدون روغن صنعتی اسکرو 4-7.5 کیلووات برای تصفیه فاضلاب

جزئیات محصول:
محل منبع: چین
نام تجاری: B-TOHIN
گواهی: ISO9001 / ISO14001
شماره مدل: BLG109A
پرداخت:
مقدار حداقل تعداد سفارش: 1 مجموعه
جزئیات بسته بندی: جعبه چوبی صادراتی
زمان تحویل: 30 روز کاری
شرایط پرداخت: L/C، T/T
قابلیت ارائه: 30 ست در ماه
مخاطب
توضیحات محصول جزئیات
فشار: 40-100 کیلو پاسکال جریان هوا: 1.4/min-2.9m³/min
بسته: کیف چوبی نوع خنک کننده: روغن
قدرت موتور: 4-7.5 کیلو وات سرعت: 2000-3000 دور در دقیقه
بندر دیا.: DN65 مزایا: هزینه کم، سر و صدای کم، صرفه جویی در انرژی، کنترل PLC
برجسته کردن:

دمنده پیچی صنعتی 4-7.5 کیلووات

,

دمنده پیچی بدون روغن

,

تصفیه فاضلاب با دمنده پیچی

 

Product introduction

 

BLG Permanent Magnet Variable Frequency Screw Blower is an advanced compressed air system designed for energy efficiency and precise control in industrial applications. This blower combines cutting-edge motor and drive technology with robust screw compression, making it ideal for industries prioritizing energy savings, operational flexibility, and reliability. Its design addresses modern needs for sustainability and cost-effective performance in dynamic environments.

 

 

Working Principle 


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

 

 

Self- lubricationⅡ Pressure Range 40-100KPa Airflow Range 1.4-172m³/min Power Range 4-280kw
No. Model Diameter

Exhaust Pressure

(KPa)

Airflow

(m³/min)

Motor Power

(Kw)

Main Body Speed

(rpm)

1 BLG109A DN65 40-100 1.4-2.9 4-7.5 2000-3000
2 BLG109B 2.2-4.8 4-11
3 BLG127B DN100 3.9-8.7 5.5-18.5
4 BLG140B 6.4-12.3 7.5-22
5 BLG160A DN150 7.1-15.1 7.5-30
6 BLG160B 10-20 11-37
7 BLG172B 11.5-25 15-45
8 BLG202A DN200 17.5-31.7 18.5-55
9 BLG202B 22.8-41 22-75
10 BLG240A DN250 27.4-47.7 30-90 1800-3000
11 BLG240B 34.5-60 37-110
12 BLG275A DN300 40.7-75.5 37-132
13 BLG275B 47.4-90 45-160
14 BLG315A DN350 67.6-116.7 75-185
15 BLG315B 76.4-132 75-220
16 BLG343A DN350 73-136 75-200
17 BLG343B DN450 94-172 90-280

 

 

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.

 

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.

 
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

 
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

 


 
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  

 

Advantages

 

Energy Efficiency: PMSM + VFD reduces energy consumption by 10% compared to fixed-speed systems.

Precision Control: Real-time adjustments optimize performance for varying demands (e.g., aeration in wastewater treatment).

Lower Maintenance: Fewer moving parts and reduced wear from soft starts and stable operation.

Environmental Benefits: Lower carbon footprint and potential eligibility for energy-saving incentives.

 

Applications

 

Wastewater Treatment: Variable aeration demands in biological processes.

Industrial Processes: Pneumatic conveying, fermentation, or manufacturing requiring stable airflow.

HVAC Systems: Efficient air handling in large facilities.

 

 

 

 

 

 

 

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

تماس با شخص: Iris Xu

تلفن: +8615301523076

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سایر محصولات
B-Tohin Machine (Jiangsu) Co., Ltd.
شماره 69 جاده شیجیو، پارک صنعتی برای محیط زیست SCI & TECH، Yixing، Jiangsu، چین
تلفن:86-510-8707-6720
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