Centrifugal Decanter

DheyTécnica’s Centrifugal Decanters  are used to separate of phases by difference in density (solids and liquids). The separation and clarification occurs by the performance of the centrifugal force generated through the progressive acceleration, at a speed defined for each application.

The equipment is used to separat of phases and clarification of a wide range of segments, each application demands a different configuration according to the type of product to be processed: density, viscosity, volume of solids, temperature.

Applications:

  • Dehydration of primary and biological sludge;
  • Clarification of liquids;
  • Blood dehydration;
  • Recovery of animal and vegetable oil;
  • Recovery of starch, DDGS, gluten;
  • Among

 

Back Drive

Automatic system for differential speed adjustment between screw and drum with the use of a secondary drive.

The differential speed between the screw and drum is automatically varied due to the increase in the mass load inside the equipment, which increases the flow of the secondary drive. Through a PID, the secondary drive performs the acceleration of the screw, discharging the volume of solids in a progressive way.

The reactive energy generated in the secondary drive will be recovered by the main drive connection system, providing savings of 15 to 20% in energy.

To obtain the best separation results, this equipment has additional accessories that can be incorporated into the equipment according to the demand of each project, which are:

  • Panel with PLC;
  • Speed sensors;
  • Secondary engine (Back Drive);
  • Speed Independent control of the screw;
  • Recovery and saving energy;
  • Retention disk;
  • Automatic Lubrication System;
  • Automatic Sanitation System;
  • Vibration.

Equipment videos

Advantages DheyTecnica

Efficient in the separation and clarification process

Best cost x benefit

Low power consumption

Robust and resistant equipment with easy access for maintenance and revision.

Equipment flow

Product with phases

of different densities

(solid and liquid)

Dehydrated and/or clarified

products, depending on the

characteristics of the

original product

Technical specifications

MODEL
Ø CYLINDER(MM)
L/D
POTENCY (CV)
DHT 2001 D
200
4.25
7,5
DHT 2501 D
250
3.25
10
DHT 2502 D
250
4.25
12,5
DHT 3501 D
350
3.25
15
DHT 3502 D
350
4.25
25
DHT 4501 D
450
3.25
30
DHT 4502 D
450
4.25
40
DHT 5501 D
550
3.25
50
DHT 5502 D
550
4.25
60
DHT 6501 D
650
3.25
75
DHT 6502 D
650
4.25
100
MODEL
Ø CYLINDER(MM)
L/D
POTENCY (C/V)
Ø CYLINDER
SCREW
DHT 2001 D2
200
4
5
3
DHT 2501 D2
250
3.25
7,5
4
DHT 2502 D2
250
4.25
10
5
DHT 3501 D2
350
3.25
12,5
7,5
DHT 3502 D2
350
4.35
20
7,5
DHT 4501 D2
450
3.25
30
20
DHT 4502 D2
450
4.25
40
20
DHT 5501 D2
550
3.25
40
25
DHT 5502 D2
550
4.25
50
25
DHT 6501 D2
650
3.25
60
30
DHT 6502 D2
650
4.25
75
30