The relationship between filter material and dust quality in vacuum cleaner constructor was analyzed
vacuum cleaner constructor The whole equipment includes clean dust gas box, ash hopper, spray equipment and bracket. The clean air box part, this part is equipped with a spray pipe, the clean air part has a clean air inlet and outlet, the front is the access door, open the access door, can easily replace any filter bag, the dust gas part, the dust gas is located in the upper part of the air box, the box is equipped with a filter bag, the ash bucket part, after the dust gas into the dust gas box, clean air air filter bag to the clean air box. The dust will settle into the ash hopper, and the settling direction is consistent with the airflow direction, which is conducive to the dust settlement. There is a partition between the clean air box and the dust air box, and the filter bag size is a rectangular flat filter bag with a length of 1200mm, a width of 480mm and a thickness of 26mm. The reverse blower equipment is installed under the clean air box, including an air bag, a pulse valve, a pulse manipulator, etc.
Below, analyze the relationship between filter material and dust quality in vacuum cleaner constructor:
First, when the dust-containing gas is flammable and explosive gas, choose to prevent electrostatic tapefibre needle felt, when the dust-containing gas has the corresponding water and flammable and explosive gas, choose not afraid of water to prevent static electricity (three prevention) tapefibre needle felt.
Second, when the water content is large and the dust concentration is large, it is appropriate to choose not afraid of water, filter material (or anti-condensation filter material) or coated filter material (the base cloth should be needled felt that is not afraid of water treatment).
Third, the filtration speed is the key factor in the selection of dust collector, which should be determined according to the properties of dust or dust, application occasions, dust particle size, viscosity, gas temperature, water content, dust concentration and different filter materials.
Generally, when the water content is small and no acid is selected according to the temperature of dusty gas, at room temperature or ≤130°C, 500~550g/m2 polyester needle felt is commonly used. <250°C, use aramong Nomex needle felt or 800g/m2 glass fiber needle felt or 800g/m2 double glass fiber fabric or Flumas [FMS] high temperature filter material (fluorine gas can not use glass fiber material).
Fifth, when the dust particle size is fine, the temperature and humidity are good, the concentration is large, and the viscosity should be low. Such as ≤1m/min; On the contrary, the optional high value is generally not more than 1.5m/min. For dust particle size is very large.
When the dust gas contains acid and alkaline and the gas temperature is less than 190°C, Ryton (polyphenylene sulfide) needle felt is often used. When the gas temperature is less than 240°C and the sex requirement is not too high, P84 (polyimide) needle felt is selected.
7, normal temperature, dry, non-viscous, and low concentration, 1.5~2m/min can be selected. When the filtration speed is selected, it should be calculated that the net filtration wind speed should not exceed the above value when reducing the filtration area of one room (when cleaning).
8. The filter material should be considered according to the temperature of the dust-containing gas, the amount of water, the properties of acid and alkali, the viscosity, concentration and grinding of the dust.
After vacuum cleaner constructor achieves a separation preparation of dust removal and desulfurization ash, it will enter the cylinder, and can quickly reduce the temperature of the flue gas, continue to impact the lime water in the pool, and the dust in the flue gas will react with the lime water in the pool to produce sulfate. Under the action of inertial force, the action of gravity, the action of adhesion, and the action of cohesion, the dust can sink to the bottom, so as to complete the secondary desulfurization. The spray caused by the flue gas, and the water mist and the washed flue gas can be lifted at the same time under the gravity of the pulse dust collector fan, so that the flue gas can react adequately with the lime water, so that the flue gas can complete the third dust removal and desulfurization. With this dust removal equipment, the pollution caused by coal-fired boilers to the environment is reduced.
vacuum cleaner constructor https://www.kaisenfilter.com/KSG-5-5-A-High-Vacuum-Fume-Extractor.html
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