|
Zhejiang Grace Envirotech Co. ltd (https://www.dustfilter-bag.com/sale-7666918-pps-dust-collector-replacement-bags-ryton-filter-felt-high-temperature-resistant-filter-media.html),with the famouse brand ECOGRACE .Our commitments is to enhance and optimize the performance of dust filters for particulate air pollution control.We strive constantly to improve our products.Contact number: 86-571-86058862-8008.
In industrial production processes, high-temperature flue gas is a common pollutant. These smoke gases contain a large amount of harmful substances such as dust, sulfides, nitrogen oxides, etc. If discharged directly into the atmosphere without treatment, it will cause serious harm to the environment and human health. Therefore, it is necessary to purify the high-temperature flue gas. The bag filter is an efficient dust removal equipment widely used in various industrial fields. However, in the purification process of high-temperature flue gas, the bag filter needs to undergo reasonable cooling to ensure its normal operation and service life. This article will introduce how to reasonably cool down industrial high-temperature flue gas bag filters.
1、 Selection of cooling methods
The cooling methods of industrial high-temperature flue gas bag filter can be selected according to actual working conditions, mainly including natural cooling, forced ventilation cooling, and water cooling.
Natural cooling: Using the air circulation in the natural environment to lower the temperature of the bag filter. Suitable for occasions with low flue gas temperature and low emissions.
Forced ventilation cooling: The external cold air is introduced into the bag filter through equipment such as fans to reduce its temperature. Suitable for situations with high flue gas temperature and high emissions.
Water cooling: Cooling high-temperature flue gas through water or other cooling media to achieve the purpose of cooling. Suitable for situations with extremely high flue gas temperature and high emissions.
2、 Selection of cooling equipment
When selecting cooling equipment, it is necessary to consider factors such as the performance, reliability, and economy of the cooling equipment. Common cooling equipment includes:
Sprinkler: By spraying water, the temperature of the flue gas can be reduced, and harmful substances in the flue gas can also be washed and removed.
Heat exchanger: Using the principle of heat exchange, it transfers the heat of high-temperature flue gas to cooling water or other cooling media to achieve the purpose of cooling.
Air cooler: Using the circulation of air to reduce the temperature of flue gas, commonly used are indirect air cooler and direct air cooler.
3、 Cooling operation process
Choose appropriate cooling methods and equipment based on actual operating conditions.
Reasonably set the operating parameters of the cooling equipment based on its performance parameters and operational requirements.
During the operation of cooling equipment, real-time monitoring and adjustment are required to ensure the cooling effect and normal operation of the equipment.
Regular inspection and maintenance of cooling equipment are required to promptly identify and address equipment malfunctions or issues. |
