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Three proof needle punched felt dust removal cloth bag

Three proof needle punched felt dust removal cloth bag

Description: The three proof needle punched felt dust removal bag adds the function of water and oil removal on the basis of the needle punched felt, and is suitable for occasions with high mois...
TEL: +86 18810803572

The three proof needle punched felt dust removal bag adds the function of "water and oil removal" on the basis of the needle punched felt, and is suitable for occasions with high moisture content, such as blast furnace coal powder injection in steel plants, cement plants, power plant coal conveying systems, etc.

The three proof needle punched felt dust removal bag has high-strength and low elongation industrial silk as the base fabric, which greatly improves the strength. The surface treatment is smooth and has the surface filtration effect of membrane filter material. Low running resistance, saving energy. Using high-quality polyester fibers, the hydrolysis resistance is enhanced. High strength and low elongation industrial silk is used as the base fabric, greatly improving the strength. It can form a molecular barrier around the fiber surface, preventing water and various oil stains from adhering and penetrating.

Compared with ordinary dust removal filter bags, the three proof needle punched felt dust removal cloth bag not only has the characteristics, but also has anti adhesion and easy peeling performance for dust.

During the operation of the bag filter, the three proof needle punched felt dust removal bag may generate a water or oil film on the surface of the dust, which may increase adhesion due to the high moisture and oil content, as well as hygroscopicity and easy deliquescence of the dust in the gas. Although this helps to capture dust, it will make cleaning difficult. Especially when high-temperature gases are in a high humidity state, condensation occurs due to the cooling effect of external gases. This not only causes the captured dust to scale and even clog on the surface of the dust collector bag, but also corrodes the structural materials, increasing the operating resistance of the dust collector and directly affecting the normal operation of the bag filter.

Characteristics of the three proof needle punched felt dust removal bag:

1. High strength and low elongation industrial silk is used as the base fabric, greatly improving the strength.

2. The three proof needle punched felt dust removal bag is made of fine denier fiber, with a reduced pore size and high porosity for filtration.

3. The three proof needle punched felt dust removal bag is made of high-quality polyester fiber, which enhances its hydrolysis resistance.

4. The surface treatment is smooth and has the surface filtration effect of membrane filter material.

5. The three proof needle punched felt dust removal bag has low operating resistance and saves energy.

Production process of three proof needle punched felt dust removal bag:

Fiber loosening - combing - stacking - pre needling - main needling - calendering - impregnation working fluid - baking - heat setting - finished product

After various filter media are treated with agents, they can form molecular barriers around the fiber surface, which can prevent water and various oil pollutants from adhering and penetrating. Compared with ordinary filter media, it not only has characteristics, but also has anti adhesion and easy peeling properties for dust. This product is particularly suitable for filtering in southern or rainy areas of China, as well as in high humidity environments.

The advantages of the three proof needle punched felt dust removal bag:

1. Select fine denier fibers with reduced pore size and high porosity for filtration.

2. Using high-quality polyester fibers, the hydrolysis resistance is enhanced.

3. High strength and low elongation industrial silk is used as the base fabric, greatly improving the strength.

4. The surface treatment is smooth and has the surface filtration effect of membrane filter material.

5. Low running resistance, saving energy.

Gram weight (g/m2)500
Thickness (mm)1.8
Breathability (m3/m2/min)14
Fracture (N/5 x 20cm)Meridian1000
Latitudinal direction>1200
Breaking elongation(%)Meridian<35
Latitudinal direction<55
Continuous working temperature (℃)≤130
Short term working temperature (℃)150
Surface resistance4.8×109Ω
Volumetric resistance8.7×108Ω
Friction potential (value)250V
Friction potential (average value)183V
Water contact level (water temperature 27 ℃, relative humidity 20%)Level 5 AATCC100
Acid resistanceexcellent
Alkali resistancegood
performanceexcellent
Hydrolysis stabilitygood
Post processing methodPressing/Burning/Teflon Coating