1. Furniture painting: In the process of furniture surface painting, the moisture in the compressed air will cause the paint to produce white, foaming and other problems, seriously affecting the appearance quality of furniture. Compressed air water filter can effectively remove water, make the coating uniform, smooth, improve the beauty of the furniture and market competitiveness.
2. Metal coating: For the coating of metal products, such as auto parts, mechanical shells, etc., moisture will cause the adhesion of the coating to decline and accelerate metal rust. Through the use of water filters, the quality of coating can be ensured, and the protective performance and service life of metal products can be enhanced.
3. Chemical reaction: Many chemical reactions in chemical production have harsh requirements on the humidity of raw materials and reaction environment. The compressed air water filter can ensure that the compressed air involved in the reaction is dry, avoid moisture interference with the chemical reaction process, prevent side reactions, and improve the purity and quality of chemical products.
4. Protection of chemical equipment: pipelines, valves and other equipment in chemical production are prone to corrosion after long-term contact with compressed air containing water. The use of water filters can reduce the risk of equipment corrosion, extend the service life of equipment, and reduce the maintenance cost of equipment for enterprises.
5. Food processing: In the process of food production, compressed air is used for material conveying, packaging and other links. If the compressed air contains water, it is easy to breed bacteria, pollute food raw materials, and affect food safety. The moisture filter ensures that the compressed air is dry and sterile, meeting the hygienic standards of food production.
6. Beverage canning: During the beverage canning process, the humid compressed air may cause the tank to rust and affect the shelf life of the beverage. The compressed air water filter can avoid water entering the canning process to ensure the packaging quality of the beverage and product safety.
Products Certificate
Adsorption principle
1. Principle description: The adsorption of water molecules by adsorbent. When compressed air is filled with adsorbent (e.g., activated alumina, silica gel, molecular sieve) adsorption tower, water molecules are captured by the adsorbent surface of the tiny pores, so that the air can be dried. The adsorbent has a large specific surface area and abundant pore structure, and has a strong affinity for water vapor.
2. Equipment composition:
Adsorption tower: internal loading of adsorbent, is the key component to achieve the adsorption process. According to the processing gas and drying requirements, the size and number of adsorption towers will vary, and common single tower, double tower or multi-tower structures.
Regeneration device: After adsorbing a certain amount of water, the adsorbent will gradually saturated, and it is necessary to regenerate to restore the adsorption capacity. Regeneration methods include heating regeneration and non-heating regeneration. Heating regeneration The adsorbent is heated by an external heat source to make the adsorbed water evaporate and discharge; Non-thermal regeneration uses partially dried compressed air to purge the adsorbent by reducing pressure and reverse flow to take away water.
Control system: used to control the switching of the adsorption tower, the start and stop of the regeneration process and monitor the operating status of the equipment to ensure stable and efficient operation of the equipment.
one-stop solution
professional team
high quality
FAQ
1. How often does the compressed air water filter need to be maintained?
The maintenance period depends on factors such as the environment of use, air quality and filter type. Generally speaking, the condensing filter needs to regularly clean the dust and impurities on the surface of the heat exchanger, check the operating status of the refrigeration system, and the drainage device needs to be regularly cleaned and maintained; The adsorption filter needs to check the saturation of the adsorbent regularly, and regenerate or replace the adsorbent according to the situation; The membrane separation filter needs to check the integrity of the membrane component and the filtration effect of the pretreatment device regularly, and replace the filter element in time.
2. How often should the filter element be replaced?
The replacement cycle of the filter element is also affected by many factors, such as the pollution degree of compressed air, the treatment volume of the filter, the material and performance of the filter element. Under normal circumstances, the filter element of the mechanical filter can be determined according to the change of pressure drop whether it needs to be replaced, when the pressure drop exceeds the specified value, it indicates that the filter element is clogged seriously and needs to be replaced; The filter element of the adsorbent filter needs to be replaced or regenerated after the adsorbent is saturated; The filter element of the membrane separation filter needs to be replaced when the flux of the membrane drops to a certain extent or is damaged.
3. Where should the compressed air moisture filter be installed in the system?
It is generally installed after the air compressor and before the gas equipment to ensure that the compressed air entering the gas equipment is dry and clean. In some cases with very high air quality requirements, multiple different types of filters may be connected in the system, such as the coarse filter to remove larger particles, and then the water filter to remove water, and finally the fine filter to further remove small particles and oil mist.
4. What if the filter drains poorly?
First check whether the drainage device is blocked, if there is a blockage, timely clean the drainage valve, drainage pipe and other parts; Secondly, check whether the control parts of the drainage device work normally, such as the sensor of the automatic drainage valve, the float, etc., is out of order. If there is a fault, timely replacement or maintenance; It is also necessary to check whether the internal structure of the filter is normal, such as whether the condensate water collection tank of the condensing filter is deformed or blocked. If there is any problem, repair or replace it in time.
