It Combines the packed tower and dish tower together, has the dual advantages of dish tower and packed tower.

It absorbs packed towers saving steam, higher effect of Deacidifying ability and higher thermal bleaching effect, and avoid the shortcomings of their own.

Its working process:

The high-temperature oil first enters the packing section,which contact to the steam stripping of the bottom-up in the surface of the filler material with the film-shaped countercurrent , to remove out the free fatty acids in the oil, and residual solvent, and various other low-volatile components. With the larger specific surface area due to the structure of the filler, and the mass transfer in the film state, deodorization effect is very good, quicker and fully.

Then the hot oil (the FFA and other volatile components removed out) enter into the  stranded segment (dish type structure) from the packed section, and with the Montmartre pump forcing circulation effective to avoid short circuit.

The same time due to the removal of FFA and other volatile components, the thermal bleaching effect than the conventional dish tower is more obvious, the more stable product quality. 

Main model & Spec for combine type

 

Model

Capacity  (t/d)

Vessel Dia (mm)

Working  temperature(℃)

Working  vacuum (Mpa)

  Note 

HTDT35/100

15-20

Filter section:350

Height:7500

 

 

 

 

 

 

 

≤260

 

 

 

 

 

 

 

 < - 0.09

 

 

 

 

 

Combine  type for packed 

and dish tower

Dish section:1000

Height:5000

2 layers

 HTDT40/120

25-30

Filter section:400

Height:7500

Dish section:1200

Height:5000

2 layers

HTDT45/140

40-50

Filter section:450

Height:7500

Dish section:1400

Height:5000

2 layers

HTDT70/180

70-120

Filter section:70

Height:8000

Dish section:1800

Height:5000

3 layers

HTDT120/300

150-200

Filter section:1200

Height:8500

Dish section:3000

Height:6000

3 layers

 

HTDT140/300

 

250-300

Filter section:1400

Height:10500

 

 

Dish section:3000

Height:6000

4 layers

HTDT160/300

400-600

Filter section:1600

Height:12500

Dish section:3000

Height:6500

4 layers