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If overheated liquid flows into the column, prevention measure must be taken and air should be discharged thoroughly when liquid enters the liquid distributor or the tray.
Liquid is accumulated on the reflection wall so that steam can be partially volatized.
The liquid can be directly led into the distributor.
Reflection wall
Reflection wall is especially suitable for column with large diameter and large-amount feeding.

                                                                                         Reflection wall


Double-wall tube
Double-wall tube has been successfully tested. It is suitable for the condition when the space in column is limited, the flow is comparatively low or feeding flow with a small amount of steam flows in.
The gas-liquid mixture flowing in is degassed in the central pipe chase, and upward slot and downward drill hole are provided.
The overflowed liquid is arranged in the casing tube and gas is upward discharged through the drill hole.

                                                                                         Double-wall tube


Reflection box
Reflection box is suitable for low flow. These boxes are placed near to the distributor in column.
The fee material is degassed in the reflection box, wherein stable liquid flows downward directly and steam is discharged upward.

                                                                                         Reflection box

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