Our Products
Why choose us
Beautiful and easy to clean
The filter screen features a neat and stylish appearance, making it easy to clean while showing its high quality at a glance.
Aluminum alloy frame
Crafted from high-quality aluminum alloy material, it boasts a beautiful appearance while being more durable.
Customized as needed
We can customize filters of different specifications and models according to user requirements.
Our factory & quipment
Polyester needle felt filter materials, especially polyester needle felt dust collector bags, are widely used in multiple industries due to their high strength, high air permeability, acid and alkali resistance, and abrasion resistance. To properly use polyester needle felt filter materials, here are some key steps and precautions:
I. Installation
Direction Confirmation: When installing polyester needle felt filter bags, ensure that the fiber direction of the bag aligns with the airflow direction to improve filtration efficiency.
Seal Check: The connection between the filter bag and the filter must ensure good sealing to prevent air leakage.
Careful Handling: During installation, avoid stepping on or damaging the filter bag to ensure it is installed correctly and remains undamaged.
II. Usage
Applicable Environments: Polyester needle felt filter bags are suitable for various environments, such as the medical, hygiene, electronics, and chemical industries, as well as places requiring a high-purification environment.
Regular Cleaning: During use, regularly check the cleanliness of the filter bag. If too many impurities accumulate on the surface, it should be cleaned promptly. When cleaning, a backwash method can be used, rinsing the impurities off the surface of the filter bag with high-pressure water flow. However, note to control the water pressure to avoid damaging the filter bag with excessively high pressure.
Replacement Cycle: The lifespan of polyester needle felt filter bags is generally around one year, depending on the usage environment and maintenance. When the filter bag is damaged or its filtration efficiency significantly decreases, it should be replaced promptly with a new one.
III. Maintenance
Moisture and Dust Prevention: To extend the lifespan of polyester needle felt filter bags, proper moisture and dust prevention measures should be taken. When not in use, store the filter bags in a dry, well-ventilated area to avoid moisture or direct sunlight exposure.
Inspection and Maintenance: Regularly inspect and maintain the filter to ensure its normal operation. At the same time, regularly inspect the filter bags to ensure their quality.
IV. Precautions
Temperature Control: Polyester needle felt filter bags have a moderate temperature resistance rating, with an instantaneous temperature resistance up to 150℃. Therefore, during use, control the temperature of the dusty gas to avoid damaging the filter bag due to excessive temperature.
Avoid Acid and Alkali Contact: Although polyester needle felt filter bags have a certain degree of acid and alkali resistance, prolonged contact with strong acids and alkalis can still damage them. Therefore, during use, avoid direct contact of the filter bag with water, acid, alkaline steam, etc.
In summary, properly using polyester needle felt filter materials requires attention to installation, usage, maintenance, and precautions. By following these steps and precautions, the optimal performance of polyester needle felt filter materials can be ensured, and their lifespan can be extended.
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