Removable Trough Type Gas-Liquid Distributor, Packing Tower Internals

This kind of gas-liquid distributor can be used in structured packing (perforated plate corrugated packing) towers and random packing towers with diameters from DN600 to DN6000mm. It is installed at the top of the packed tower and the upper part of other packing layers. The liquid deflector cap is an optional item. Without it, the distributor can only be used for liquid distribution and has limitation in installation positions. Only the full type with liquid deflector cap can be used for gas and liquid distribution, and freely positioned on top of either packing layer.

Trough-type gas and liquid distributor drip point density: (95±10) /m².
Typical liquid flow rate: 2~50 m³/(m²·h).
Max liquid flow rate: 1.0~130 m³/(m²·h).
Opening Area Fraction of Gas-Riser Pipes to Tower Cross-Sectional Area (Gas-Riser Opening Ratio): Greater than 25%.

A draft drawing of DN500 trough-type gas-liquid distributor. 17 sets of trough-type gas-liquid distributors are placed on the ground.

Trough-Pan Gas and Liquid Distributor Structural Parameters (For Reference Only)

Tower
Internal Diameter
Bottom Plate
Width
Trough Width Liquid Deflector
Cap Width
No. of Distribution Holes
in Lower Level
mm mm mm mm pc
600 570 100 110 26
700 670 100 110 36
800 222 110 120 42
1000 222 110 120 68
1200 222 110 120 100
1400 222 110 120 138
1600 222 110 120 180
1800 222 110 120 236
2000 452 110 120 280
2200 452 110 120 356
2400 452 110 120 424
2600 452 110 120 504
2800 452 110 120 604
3000 452 110 120 708
3200 452 110 120 764
3400 452 110 120 852
3600 452 110 120 986
3800 452 110 120 1064
4000 452 110 120 1170
4200 452 110 120 1308
4600 452 110 120 1602
5000 452 110 120 1832
5200 452 110 120 1992
5800 452 110 120 2568
6000 452 110 120 2740

Trough-type gas-liquid distributor has the following features:

(1) Multifunctional: It serves either as a gas-liquid distributor or a liquid distributor (without liquid deflector cap) in packed towers.
(2) Wide Application Range: It can be used in packed towers for processes such as rectification, absorption, desorption, and washing under normal pressure, reduced pressure, and increased pressure in industrial sectors including chemical industry, petrochemical industry, oil refining, light industry, pharmaceutical industry, environmental protection, and atomic energy.
(3) Excellent Performance: It is efficient and versatile; it is anti-clogging and can be used with relatively dirty materials; it has strong performance in preventing entrainment of mist and foam; it distributes gas and liquid uniformly; compared with multi-stage trough-type distributors, it occupies less tower height; it has high operational flexibility, reaching more than 10:1; and the pressure drop of the distributor is relatively low.

Customization is available for special sizes, types, materials and other requirements. Welcome your enquiry!
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