Shandong Dacheng Machinery Technology Co., Ltd.

Roots Blower, Multistage Centrifugal Blower, Centrifugal Fan, Axial Fan.

 

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Chemical Industry Aeration Blower Positive Displacement Stable Operation

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Good quality Roots Vacuum Blower for sales
Good quality Roots Vacuum Blower for sales
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Chemical Industry Aeration Blower Positive Displacement Stable Operation

China Chemical Industry Aeration Blower Positive Displacement Stable Operation supplier
Chemical Industry Aeration Blower Positive Displacement Stable Operation supplier Chemical Industry Aeration Blower Positive Displacement Stable Operation supplier Chemical Industry Aeration Blower Positive Displacement Stable Operation supplier Chemical Industry Aeration Blower Positive Displacement Stable Operation supplier

Large Image :  Chemical Industry Aeration Blower Positive Displacement Stable Operation

Product Details:

Place of Origin: SHANDONG
Brand Name: DICHENG
Certification: ISO9001, CE, SGS
Model Number: DSR80G-1730rpm

Payment & Shipping Terms:

Minimum Order Quantity: 1 set
Price: Negotiation
Packaging Details: Immunized Fumigation-Free Wood Case, Iron Pallet.
Delivery Time: Generally, it will take 5-20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Payment Terms: L/C, T/T
Supply Ability: 200 sets per month.
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Detailed Product Description
Name: Chemical Industrial Twin Lobe Roots Blower Pressure: 63.7-98.0Kpa
Driving Method: Belt Or Coupling Drive Medium: Air, Neutral Gases
Noise: Under 80dB Air Capacity: 3.52-4.01M3/Min
Application: For Aeration Net Weight: 153kg
Conveying: Oil-Free Type: Postive Displacement

DSR80G 3.52-4.01m3/min chemical industrial twin lobe roots blower


Product Introduce

 

DICHENG DSR80G twin lobe roots blower ​adopts the advanced technology of Japan,

Type of technology Positive displacement blowers
Design Positive pressure
Air capacity 3.52 to 4.01 m³/min
Discharge Pressure 63.7 to 98.0Kpa
Medium Air, Neutral gases
Conveying Oil-free
Rotating Speed 1730rpm
Discharge Diameter 80mm(or customized)

 

The main characteristic of our twin lobe roots blower ​​is small volume, light weight, flow strong, noise small, steadily reliable operation. This twin lobe roots blower ​​is mainly applied to such trades as water treatment, air transport, mine, vacuum packaging, aquaculture and etc. Our products export to Southeast Asia, Europe, North and South America and etc.

 

DSR50 0.78-1.22m3/min Aquaculture Aeration Roots Rotary Blower

Product Feature

1. Air flow and pressure can be customized
2. Clean air not with oil moist
3. Construction simple and easy maintenance
4. Bearing are all lubricated by oil moist
5. Long service life

 

DSR50 0.78-1.22m3/min Aquaculture Aeration Roots Rotary Blower

 



Description of Performance parameters


The performance parameters table shows the model, outlet diameter, rotate speed, discharge pressure, air capacity and power of motor.

1. The air capacity and pressure in the tables is in standard suction state. The standard suction state is 20ºC temperature, 1.033 kgf/cm2(101.3Kpa) Standard atmospheric pressure and 65% relative humidity.

2. The air capacity and pressure range of some blower models is repeated, to ensure the service life and low noise, should use the larger model.

 

Rotate Speed

(r/min)

Pressure

(kpa)

Air Capacity

(m3/min)

Shaft

Power

(KW)

Motor
Model

Power

(KW)

1730 63.7 4.01 6.94 Y132M-4 7.5
68.6 3.93 7.35 Y160M-4 11
73.5 3.85 7.84
78.4 3.79 8.25
83.3 3.70 8.40
88.2 3.65 8.71
93.1 3.61 8.98
98.0 3.52 9.10

 

Roots Rotary Blower Structure DiagramDSR50 0.78-1.22m3/min Aquaculture Aeration Roots Rotary Blower

No. Name Material Q' ty No. Name Material Q' ty
1 Shell HT200 1 14 Z sealing ring Nitrile rubber 1
2 Impeller HT200 2 15 Gear 35CrM 2
3 Drive shaft 45Cr 1 16 Gear lock washer Q235 2
4 Driven shaft 45Cr 1 17 Gear lock nut SS400 2
5 Drive side siding HT200 1 18 Gearbox HT200 1
6 Gear side siding HT200 1 19 Sleeve 45 1
7 Drive bearing NSK 2 20 End cover Q235 2
8 Driven bearing NSK 2 21 Pin 45 1
9 Sealing ring Nitrile rubber 2 22 Plug 35 1
10 Sealing ring Nitrile rubber 2 23 Oil gauge   1
11 Bearing sleeve 45 4 24 Vent   1
12 Bearing cover HT200 1 25 Grease nipple C3605 2
13 Bearing cover HT200 1 26 Gearbox seals Barley paper 2


Roots Rotary Blower Accessorie
Inlet filter silencer, Discharge silencer, Anchor bolts, Baseframe, Safety valve, Check valve, Discharge pressure gauge, Flexible connections, Lubricant oil.
DSR50 0.78-1.22m3/min Aquaculture Aeration Roots Rotary Blower

Roots Rotary Blower Application

 

Water Treatment Aquaculture Powder and granules
transportation
Be used in water treatment plant for water purification and sediment mixing Be used in a variety of fish pond for oxygen supply and mixing, and also for aquariums and live fish tank Powder or granules
(such as plastic materials, etc.) can be transported by pressure or vacuum
Incinerator Ballast pump Sandblast
Air combustion and exhaust emissions Used for chemical liquid unloading and other ballast pumps Used as air source for blast jet
Booster Compost fermentation Cereals Transportation
Used for high-pressure exhaust to make the gas into tiny molecules High-pressure air take into the livestock manure tank to increase contact area of livestock manure and air , also apply to sewage treatment Cereals such as wheat are transported from the rotary pilot valve with air
Produce line drying Car wash dry Smoke exhaust
Quickly remove the water or oil on the cleaned items Dry the car after washing Exhaust smoke quickly to reduce pollution
Stripping from mold Air cushion of
Cut off machine
Dry air knife
Easy to remove the finished product after stamping Increase buoyancy, easy to move Use the blower to blow off the tiny dust and water droplets on the circuit board
Feed paper/cloth Washing machine
blow dry
Gas /heavy fuel injection
Collect plastic, cloth, paper and other scrap generated after trimming Dried bottles after washing, suitable for food industry Provide high pressure (2000 mmAq) and sufficient air volume


Common malfunctions and Solution

 

Malfunctions Reason Solution
Blower Can not rotate Can rotated by hand The motor is damaged Repair or replace the motor
Can rotated round by hand The lobes are locked Open to repair
The impurity in blower Open to clean
Can rotate Abnormal sound or vibration Skid, v-belt is too tight or too loose Adjust v-belt tension
Pulley offset Reset pulley
Pulley and belt cover friction Adjust belt cover
Bearing oil lack or aging To replace the oil
Gear oil lack or aging To replace the oil
The safe valve leakage Adjust the safe valve
Foundation insufficient strength To strengthen the foundation strength
Piping resonance Eliminate by the silencer and support
Exhaust pressure rises abruptly See *annotated
Anchor bolt is too loose Tighten
Rotor interference Open to repair
The impurity in blower Open to clean
Check valve bad Replace
Overheating Exhaust pressure rises abruptly See *annotated
Temperature of working environment exceeds 40 ºC Ventilated working environment
Inlet silencer obstruction Cleaning/replace filter
Airflow insufficient Pipeline leaks Tighten the pipe connection
Inlet silencer obstruction Cleaning/replace filter
The safe valve leakage Adjust the safe valve
V-belt is too loose Adjust v-belt tension
Exhaust pressure rises abruptly See *annotated
Exhaust pressure rises abruptly Shut off the valve Fully open the valve
The water level rises Adjust water level
Inlet/outlet pipe jams Cleaning debris
Valve bad or twist reversed direction Replace or reverse direction twist
Airflow overpowered Reduce round speed or exhaust
Oil leak Lubrication oil overmuch Refuel to the center of oil standard


Processing Workshop


DSR50 0.78-1.22m3/min Aquaculture Aeration Roots Rotary Blower


Certificate

 

CE certificate, ISO9001 certificate and SGS certificate.

 

DSR50 0.78-1.22m3/min Aquaculture Aeration Roots Rotary Blower

 

FAQ


1. What's the information should I provide when inquiry?
A: Air capacity
B: Pressure
C: Application
D: Use environment(Temperature, atmospheric pressure)
2. What is your warranty?
Our warranty is 12 months after received the roots blower. During the warranty period, replace the damaged parts for free of charge. Out warranty period, to provide timely, high-quality technical services and price concessions spare parts to ensure continuous safe and high-quality equipment operation.
3. How long is the service life of Roots Rotary Blower?
In normal use environment

A- Service life of blower is more than 10 years.
B- Service life of Impeller is more than 60,000 hours.
C- Service life of bearing is more than 50,000 hours.

4. What is your terms of packing?
A: Generally, we pack our small blowers in Immunized Fumigation-Free Wood Case, the large blowers are packed on iron pallet. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
5. How does your factory control product quality?
We have quality inspection department. All blowers are running more than 3 hour before delivery to test the quality. If there is quality problem, we will produce new one.
6.What are your terms of payment?
1. TT 40% AS THE ADVANCE PAYMENT AND TT 60% AFTER INSPECTION BEFORE SHIPPING.
2. 100% IRREVOCABLE L/C AT STGHT.

 

Contact Details
Shandong Dacheng Machinery Technology Co., Ltd.

Contact Person: dacheng@chinadicheng.com

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