Shanxi boiler flue gas desulfurization tower, a 2-ton boiler flue gas desulfurization tower in Shanxi. The price of Shanxi boiler flue gas desulfurization tower adopts the principles of inertial collision, condensation, centrifugal force, etc. Under the power of the induced draft fan, the flue gas falls from a certain height, impacts the liquid surface at high speed, forms water mist, and most particles sink into the water. Under the action of the dust collector splitter, the atomized airflow rapidly rises, and the droplets further collide, condense, and form a water ash mixture. The water ash mixture is separated from the steam and water by the cyclone impeller, thus fully achieving its desulfurization, dust removal, and dehydration effects.
Structural principle of boiler flue gas desulfurization tower:
The flue gas containing smoke and sulfur oxides enters the cylinder through the inlet flue, and the alkaline absorption solution containing [OH -] ions is sprayed from the upper, middle, and lower parts of the follicular dust removal and desulfurization tower through spiral nozzles, forming multiple rows of high-speed atomized water curtains in reverse with the flue gas, increasing the probability of collision between smoke and sulfur oxides and water, and fully utilizing the velocity of atomized droplets to create a high gas-liquid relative velocity to ensure the dust removal and desulfurization effect of the dust collector. At the same time, when the gas passes through the sieve plate, it produces a bubbling effect on the liquid layer on the sieve plate, increasing the surface area and turbulence state of gas-liquid mass transfer, improving the mass transfer rate, and the gas-liquid mass transfer between sulfur dioxide and alkali solution, thereby further improving the effectiveness of the desulfurization and dust collector. The desulfurization products flow with the water to the bottom of the desulfurization tower and are discharged through the overflow hole. A water seal groove is installed at the bottom of the cylinder to prevent smoke leakage from the bottom, and a cleaning hole is also provided for manual cleaning of the bottom of the cylinder (or automatic cleaning). The desulfurization wastewater is discharged from the bottom overflow hole into the sedimentation tank, where it is neutralized and regenerated for recycling (double alkali method). The purified gas is discharged through a demister at the upper part of the cylinder to achieve the purpose of dust removal and desulfurization.