VOCWaste gas treatment equipmentDuring long-term operation, some components may need to be replaced regularly due to wear, aging, or consumption. There are significant differences in the types and replacement frequencies of spare parts for different processes, as explained below.
activated charcoalThe main spare parts for adsorption equipment are activated carbon itself. The replacement frequency of activated carbon depends on the concentration of exhaust gas and operating time, ranging from a few days to a few weeks, and belongs to high-frequency consumables. It is recommended to keep one to two cycles of activated carbon inventory on hand. The fan bearings and V-belt should be replaced every one to two years. Check and replace the sealing gasket and sealant every two to three years. This type of equipment has a simple structure and fewer other vulnerable parts.
The spare parts for catalytic combustion equipment include catalysts, air filters, burner ignition electrodes, temperature sensors, etc. The service life of the catalyst is about one to two years, and the replacement cost is relatively high. It is recommended to order one to two months in advance. The air filter should be replaced every three to six months. The ignition electrode and flame detector should be replaced every one to two years. Temperature sensors and thermocouples should be calibrated or replaced every two to three years. The sealing ring of the pneumatic switching valve should be replaced every one to two years. Fan bearings and belts should be replaced every one to two years.
The spare parts for thermal storage oxidation equipment mainly include the sealing components and actuator of the switching valve, which require maintenance or replacement of the sealing ring every one to two years. The thermal storage ceramic body may need to be partially replenished every three to five years, and may need to be replaced as a whole every eight to ten years. The ignition transformer, flame detector, and gas regulating valve of the burner should be inspected and replaced every two to three years. Temperature sensors and pressure switches are calibrated every two to three years. Insulation materials should be inspected and repaired every five to eight years. Replace the lubricating oil for the fan bearings every one to two years.
There are relatively few spare parts for membrane condensation recovery equipment. Membrane components are core consumables with a service life of three to five years, and the replacement cost is approximately 15% to 25% of the total equipment investment. It is recommended to start paying attention to the performance of membrane components after two years of equipment operation and place an order one to three months in advance. The refrigeration oil and drying filter of the refrigeration compressor are replaced once a year, with a cost of several hundred to one thousand yuan. The fins of air-cooled heat exchangers should be cleaned every three to six months and generally do not need to be replaced. The vacuum pump oil should be replaced every six months to one year. Check and replace the sealing ring and gasket every two to three years. The air filter should be replaced every three to six months.
Pre stocking commonly used spare parts can reduce downtime in case of equipment failure. LuoyangWohong PetrochemicalEquipment Co., Ltd. will provide a detailed list of spare parts and replacement cycle suggestions during equipment delivery, and customers can purchase in advance based on the list. The company is located in W2-1, Dongda Science and Technology Industrial Park, Luoxin Industrial Agglomeration Zone, Xin'an County, Luoyang City, with the website www.wohongshihua.com.