In processes such as gas processing, petroleum refining, and chemicalprocessing, clean, mist-free gases are crucial for the reliability andeconomic efficiency of the equipment. The Unite U-TC-QY gas-liquidcoalescer is suitable for separating water from natural gas. Utilizingmulti-layer coalescing separation, the filter material is treated to be bothhydrophobic and oleophobic, achieving maximum liquid removalefficiency even at relatively low pressure differentials. This reduces theliquid content in natural gas to as low as 0.003 ppmw
Gas-liquid coalescers utilize gas flow and a coalescing medium toeffectively separate liquid droplets (such as water or oil) from the gasstream. The gas flows through the filter medium, where small liquidparticles collide with the surface of the medium and gradually coalesceinto larger droplets. Because the density of the liquid droplets is greaterthan that of the gas, the droplets are separated by gravity to the bottomand eventually discharged through the drain port. The clean gas thenflows out from the top of the coalescer, carrying away minimal liquidresidue, thus achieving gas purification.
Gas Inlet: The gas stream containing droplets enters the coalescerthrough the inlet.
Droplet Collision: The gas stream passes through the coalescing medium(such as a fiber mesh or filter element), and the small liquid particles(droplets) come into contact with the coalescing medium and collidewith each other.
Droplet Coalescence: Small droplets coalesce into larger dropletsthrough collisions.
Droplet Separation: Due to gravity, the larger droplets separate from thegas stream and flow to the liquid discharge area at the bottom.
Gas Outlet: The clean gas exits through the outlet, carrying away verylittle residual liquid.
Liquid Outlet: The coalesced liquid is discharged through the liquid outletand can usually be recovered or processed.
This process can be used in fields such as oil and gas, chemicalengineering, and petroleum refining to remove water or oil from gasesand improve gas quality.
| Model | Inlet/Outlet Diameter (DN) | Maximum Flow Rate (m³/h) | A (mm) | B (mm) | C (mm) | L1 (mm) | L2 (mm) |
|---|---|---|---|---|---|---|---|
| TC-QY-6-1 | 50 | 4400 | 548 | 175 | 200 | 285 | 235 |
| TC-QY-8-1 | 80 | 4400 | 575 | 190 | 200 | 310 | 260 |
| TC-QY-10-1 | 100 | 4400 | 598 | 200 | 200 | 335 | 285 |
| TC-QY-12-2 | 150 | 8800 | 660 | 205 | 250 | 360 | 310 |
| TC-QY-14-4 | 150 | 17600 | 680 | 205 | 250 | 385 | 335 |
| TC-QY-16-5 | 200 | 22000 | 720 | 275 | 300 | 410 | 360 |
| TC-QY-18-7 | 200 | 30625 | 732 | 275 | 300 | 435 | 385 |
| TC-QY-20-8 | 250 | 35000 | 776 | 303 | 350 | 460 | 410 |
| TC-QY-22-9 | 250 | 39375 | 788 | 303 | 350 | 485 | 435 |
| TC-QY-24-12 | 250 | 54000 | 800 | 303 | 350 | 510 | 460 |
| TC-QY-26-12 | 250 | 54000 | 812 | 303 | 350 | 535 | 485 |
| TC-QY-28-19 | 300 | 84500 | 850 | 335 | 400 | 560 | 510 |
| TC-QY-32-24 | 350 | 106800 | 900 | 355 | 400 | 610 | 560 |
| TC-QY-36-31 | 400 | 138000 | 950 | 380 | 450 | 660 | 610 |
| TC-QY-40-37 | 400 | 163000 | 975 | 380 | 450 | 710 | 660 |
| TC-QY-44-55 | 400 | 241800 | 1000 | 380 | 450 | 760 | 710 |
| TC-QY-48-61 | 450 | 268200 | 1050 | 405 | 500 | 810 | 760 |
A Gas-liquid Coalescer is an industrial separation device designed to remove fine liquid droplets (such as oil, water, or hydrocarbons) from gas streams by merging tiny droplets into larger ones for easier separation.
Gas flows through a coalescing medium where fine liquid droplets collide and merge into larger droplets. These larger droplets then separate from the gas phase by gravity or secondary separation elements, resulting in cleaner gas output.
Key advantages include high efficiency in removing fine mist and aerosols, protection of downstream equipment, improved gas quality, low pressure drop, and reduced maintenance costs.
Gas-liquid coalescers are widely used in oil & gas processing, natural gas transmission, petrochemical plants, compressor stations, power generation, and chemical industries where gas purification is required.
A gas filter mainly removes solid particles, while a gas-liquid coalescer is specifically designed to remove liquid aerosols from gas streams. Many industrial systems combine both functions for higher purification efficiency.
Addressing high-pressure natural gas purification, this integrated systemcombines particulate filtration with coalescing separation to ensure the safeoperation of long-distance pipelines in extreme climates.
This duplex system ensures continuous water flow via a twin-barrel design, effectively preventing nozzle and equipment clogging caused by high-impurity mine water in both underground and surface operations.
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