Anping Tower internals Liquid Collector and Re distributor

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Price:$799.00 - $1,955.00

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Product Overview

Description



Product Description


Liquid Collector and Re-distributor

Usually a complete packed distillation tower has two or more packing layers. A liquid collector and redistributor shall be set between each two packing layers to collect the liquid from the upper packing and redistribute the liquid into the lower packing.
Sometimes, the tower has side lines for feeding and discharging, and the tower packing in these parts should be divided into sections. There is a certain limit on the height of each section of tower packing, which is generally equivalent to 15-20
theoretical plates, that should be divided into sections.

Therefore, liquid collector and liquid redistributor are indispensable tower internals.

In the down flow of liquid in the tower, there may be uneven distribution, resulting in uneven liquid concentration on the cross section of the tower.

The liquid collection redistributor can completely collect and mix the liquid phase with uneven flow rate and concentration, which is beneficial to give full performance regarding to the separation efficiency of the tower.

In addition,the rising gas must be evenly distributed in the upper packing, and the resistance is smaller





Product Parameters






Liquid Distributor Comparison


Item
Ladder type
Spray nozzle type
Pan with bottom hole
Trough with bottom hole
Pan with overflow
Trough with overflow
Power
pressure
gravity
pressure
gravity
gravity
gravity
gravity
Distribution quality
Middle
High
Low to middle
High
High
Low to middle
Low to middle
capacity
m3/(m2·h)
0.25-2.5
0.25-10
Wide range
Wide range
Wide range
Wide range
Wide range
Tower dia. /m
>0.45
Any
Any
Any, often<1.2
Any, often>0.6
Any, often<1.2
Any, often>0.6
Plugging degree
High
High
Middle to high
Middle
Middle
Low
Low
Air resistance
Low
Low
Low
High
Low
High
Low to high
Levelness requirements
None
Low
None
High at low load
High at low load
High
high
Effect of corrosion
High
Middle
High
High
High
Low
Low
Influence of liquid level fluctuation
None
Small
None
Middle
Middle
Big
Big
Entrainment
High
Low
High
Low
Low
Low
Low
Weight
Low
Low
Low
High
Middle
High
middle






Company Profile








Our main business runs around columns / towers, which are widely used in oil refinery, petrol-chemical industry, chemical industry, pharmacy, fertilizer industry, etc. With the customers’ requirement for full series of tower internal products, we are working with famous universities in related area, and developing our capacity in tower internal designing, manufacturing and service. We can now design, produce and supply liquid distributor, liquid collector and re-distributor, structured packing support, random packing support, bed limiter, chimney trays, etc.
With many advanced machines and skilled workers, we also provide custom fabrication service. It can be wire mesh or steel plate products, or something like that. Show us your drawings or tell us your ideas, we will try to make the special products for you.




0.0169 s.