Small acid mist treatment towerAlso known as acid gas purification tower, acid mist purification tower, acid mist absorption tower, waste gas purification tower, and fiberglass acid mist purification tower, it plays a role in removing harmful gases from waste gas and has the characteristics of wide applicability, high purification efficiency, low equipment resistance, and small footprint.
The processing flow of a small acid mist treatment tower:
In acidic or alkaline acid mist exhaust gas, a new type of stepped ring packing (or spherical multi-faceted hollow packing) is embedded-Liquid contact has a larger specific surface area; When the exhaust gas passes through the distribution plate, the gas is evenly distributed on multiple hollow spheres, with each sphere in point contact and arranged in a row“W”Walk along the route to avoid any deviation, and use a tornado style non blocking nozzle to create a smooth flow1200Spray to improve the efficiency of gas-liquid mixing90-95%By using a counter current absorption solution (neutralizing solution)H2SO4perhapsNaOHAutomatic addition of processing equipment for atomization spray washing to achieve a clean effect, followed by the addition of neutralizing solution to remove harmful gases from exhaust gas. Generally, there is a two-stage spray device, and multiple layers of spray devices can be formed according to different gas concentrations to achieve high purification efficiency.
Precautions for operating a small acid mist treatment tower:
1It can only operate under normal conditions of the water pump and fan;
2If the water pump is started after maintenance and the acid mist purification tower is installed, pay attention to whether all parts of the water pump are normal;
3Regularly clean and replace fillers to prevent increased air resistance and reduce treatment effectiveness. Due to the susceptibility of fillers to clogging by debris and the formation of crystals during exhaust gas treatment, it is necessary to frequently flush the fillers to prevent clogging. At the same time, regular replacement of fillers is required; The cleaning and replacement cycle can be determined according to the actual situation. Generally, the cleaning cycle is once a year, and the replacement cycle is3Once a year;
4Regularly open the sedimentation tank sludge discharge valve (about one month) to remove dust and impurities;
5Ensure that the water pump operates with water to prevent damage caused by pump emptying.
6、Adjustment of circulating water volume: It is determined by the spray tower water supply pump. When one boiler is running, one can be turned on. When two or three pumps are running simultaneously in winter, both pumps should be turned on. The flow rate of the mud pump should be adjusted according to the flow rate of the circulating pump to make it equal.
7、Dosage in the dosing tank of a small acid mist treatment tower: When running a boiler, add alkali2Bag, add hydrated lime5When operating two or three bags in winter, the dosage can be increased by a corresponding multiple.
8、The sedimentation tank of the small acid mist treatment tower should be cleaned regularly, once a week in summer and once every three days in winter.
9、When discharging from the grey water separator, discharge once per shift and open the discharge valves separately until clear water is discharged.
10、The above rotating components should be regularly inspected and oiled, and any faults should be promptly eliminated to ensure the desulfurization effect of the spray tower.
11、Attention should be paid to self security and mutual security awareness when adding medication up and down stairs.
12、After the work is completed, it is necessary to clean up the area in a timely manner and ensure that the site is clear when people leave.
Small acid mist treatment towerUse case:
Acid mist treatment tower for plastic plants produced by Huakang Environmental Protection