Decanter Centrifuge Machine for Dewatering Ferric Hydroxide and Treating Crude Oil Field Waste Treatment Sludge Slurry
Sludge dewatering Decanter Centrifuge
Sludge treatment plays an important role at wastewater treatment plants: A key component of the treatment process for drinking water and wastewater is the efficient separation and dewatering of fine-grained sludge, using mechanical means whenever possible. In particular, large wastewater treatment plants serving a population of 200,000 or more must find the most economical, optimal solution for the dewatering and thickening process. Given this imperative, reliability, high economic efficiency, and minimal maintenance are of great importance for wastewater treatment plants.
1. Continuous working, spiral discharging, high capacity.
2. Compact structure and easy maintenance.
3. Wide applicability for chemical, oil, foodstuff, pharmacy industries and green industry in which solid-liquid separation is
required.
4. Suitable for various products, capable for separating wide-ranging solid phase grains( 0.005 - 2mm ), especially when separating solid phase has different size grains.
Application:
Decanter centrifuge is widely used in industries as municipal and industrial waste water treatment, food processing,
pharmaceuticals and chemicals, etc.
1. Decanter centrifuge solid phase dehydration: dehydration effect for processing materials of solid particles.
2. Decanter centrifuge particle size classification: used in the removal of material of large diameter solid particles.
3. Decanter centrifuge liquid clarification: used for removing solid particles in the suspension liquid are clarified
Types Of Decanters
There are several types of decanter centrifuges currently utilized in the industry, the most widely recognized are vertical,
horizontal and conveyor centrifuges. The principle behind a decanter centrifuge is based on the theory of gravitational
separation. For example, if you fill a vessel with a mixture of mud and water, over time the weight of the mud will cause it to settle down at the base of the vessel. With the mud congealed at the bottom, the water will be forced upwards, creating a clear separation between the two.
Decanter Principles
A decanter centrifuge employs the same principles of gravitational force. However, unlike the glass mixture, the process is
expedited through the use of continuous rotation. In fact, rotation provides anywhere from 1000 to 4000 times the normal
gravitational force, reducing the time required for separation from hours to seconds.
Rotational Separation
The concept of rotational separation is similar to rides found at amusement parks and county fairgrounds. In these rides, placing yourself at an angle allows you to overcome the gravitational forces induced by rotation. Similarly, a decanter centrifuge is essentially a bowl tube that rotates at an extremely high speed. The bowl tube is equipped with an internal conveyor which moves in the same direction but at a different velocity.
How the Decanter Process Works:
* 1: The slurry is brought into the centrifuge through an intake pipe and onto a conveyor.
* 2: Utilizing an internal feed compartment, the conveyor moves the slurry through a nozzle into the bowl.
* 3: The bowl rotates at high speeds to induce centrifugal forces.
* 4: High speed rotation separates the solid material from the liquid in a matter of seconds.
* 5: The conveyor delivers the solid material upwards where it is discharged through a nozzle.
* 6: The solid material removed, the purified liquid is released from a separate output. The ability to purify a liquid makes
decanter centrifuges ideal for waste water treatment facilities. However, there are variety of industries for which such
centrifuges play an important role. Similar to other decanter equipment, centrifuges are simple to install and do not require a foundation to build upon. Their efficiency saves time and materials and is an essential component for many blue collar industries.
Details
 
Reference standard
Technical parameter
Name
|
Unit
|
Parameter
|
Model
|
LWM760
|
LWM760*3040-N
|
Capacity
|
M3/h
|
10-160M3/H
|
Solid content
|
%
|
0.5~20
|
Design Rotation speed
|
r/min
|
2260Variable frequency speed regulation
|
Working rotation speed
|
r/min
|
2000Variable frequency speed regulation
|
Max Separation factor
|
G
|
2060/Variable frequency speed regulation
|
Drum diameter
|
Mm
|
760
|
Drum length
|
mm
|
3040
|
Slag outlet
|
|
Wear-resistant ceramic or hard alloy
|
Mud scraping position of spiral blade
|
|
Surface spray welding tungsten carbide protective coating
|
Drum
|
|
AISI304/316 stainless steel/2205/2507Duplex steel
|
Screw
|
|
AISI304/316 stainless steel/2205/2507Duplex steel
|
Hood
|
|
AISI304stainless steel
|
Feed pipe, Drainage and slag discharge pipe
|
|
AISI304stainless steel
|
Machine base
|
|
High Quality Carbon Steel
|
Screw Torque
|
Nm
|
25000
|
Differential speed
|
Rpm
|
45-80/Stepless adjustable
|
Differential adjustment accuracy value
|
Rpm
|
≤1
|
Noise
|
dB(A)
|
90
|
vibration
|
mm/S
|
7.1
|
Motor power
|
KW
|
185(380/3/50HZ)
|
explosion protection level
|
|
EEx e II T3
|
Rated voltage
|
V
|
600
|
Protection class
|
IP
|
56
|
Insulation class
|
|
F
|
Frequency conversion electric control cabinet
|
760
|
ZK1
|
bio-equip.cn
Liaoyang Shenzhou Machinery Equipment Co., Ltd is a professional for supplier of pharmaceutical and chemical machine in China.We have a well-experienced team and a professional design institute,With rich experiences in pharmaceutical machinery and equipment including packing machine, centrifuge, falling film evaporator, distillation,mixer, tablet press machine, suppository production line,dryer,capsule filling machine ,capsule and so on.
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