Dust filter bag resistant to temperature

Dust filter bag can be divided into three kinds according to the temperature resistance, normal temperature dust collector filter bag, middle temperature dust filter bag, high temperature dust collector filter bag, environmental protection summary of each filter material characteristics.

1. Dust filter bag of normal temperature dust collector

1. Polyester needled felt ---- gram weight: 500; Thickness: 1.8; Operating temperature: ≤130℃; Instant temperature: 150℃; Acid resistance: excellent; Alkali resistance: medium; Applicable to steel plant, cement plant, coal mine and other industries;

2, three anti polyester needled felt ---- g weight: 500; Thickness: 1.8; Operating temperature: ≤130℃; Instant temperature: 150℃; Acid resistance: excellent; Alkali resistance: good; It is suitable for pulverized coal injection in blast furnace of iron and steel plant, coal transport system in cement plant and power plant, etc.

3, polyester ---- gram weight: 500; Thickness: 1.8; Operating temperature: ≤130℃; Instant temperature: 150℃; Acid resistance: good; Alkali resistance: medium; Suitable for dust collection system in flour mill, chemical plant, coal mine, cement factory;

1, acrylic needle felt ---- gram weight: 500; Thickness: 2.1; Operating temperature: ≤110℃; Instant temperature: 150℃; Acid resistance: good; Alkali resistance: good; Suitable for waste incineration, asphalt, spray dryer, coal mill, power plant, etc.

2, Fiberglass needle felt ---- gram weight: 900; Thickness: 1.8; Operating temperature: ≤200℃; Instant temperature: 260℃; Acid resistance: good; Alkali resistance: good; It is suitable for cement plant spinning cellar head cellar tail, asphalt mixing, blast furnace gas, foundry, etc.

3, PTFE needled felt ---- gram weight: 750; Thickness: 1.1; Operating temperature: ≤260℃; Instant temperature: 280℃; Acid resistance: excellent; Alkali resistance: good; Suitable for chemical industry, waste incineration, liquid filtration and other complex conditions;

4, PPS needle felt ---- gram weight: 500; Thickness: 1.8; Operating temperature: ≤160℃; Instantaneous temperature: 190℃; Acid resistance: excellent; Alkali resistance: excellent; Applicable to filter coal-fired boilers, waste incinerators, power plant fly ash dust collection treatment, etc.

Three, high temperature dust collector filter bag

1, P84 acupuncture felt ---- g weight: 500; Thickness: 2.3; Operating temperature: ≤260℃; Instant temperature: 280℃; Acid resistance: excellent; Alkali resistance: medium; Applicable to coal-fired boiler, liquid bed boiler, waste incineration, asphalt plant, cement plant, waste incinerator, etc.

2, Fiberglass---- gram weight: 800; Thickness: 2.0; Operating temperature: ≤260℃; Instant temperature: 280℃; Acid resistance: good; Alkali resistance: good; Applicable to steel, smelting, ferroalloy, chemical industry, cement, calcium carbide, waste incineration, electric power, asphalt mixing, etc.

3. Aramid ---- grams: 500; Thickness: 2.0; Operating temperature: ≤204℃; Instant temperature: 250℃; Acid resistance: medium; Alkali resistance: medium; Applicable to asphalt, cement, steel, non-ferrous metal, lime, dust, metallurgy, plastic, carbon black, coke, tobacco and other industries;

4, Glass fiber needled felt ---- gram weight: 750; Thickness:1.2; Operating temperature: ≤260℃; Instant temperature: 280℃; Acid resistance: excellent; Alkali resistance: excellent; Applicable to steel, metallurgy, carbon black, power generation, cement, chemical and other high temperature flue gas industries.