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Huainan shunyue cement 1# cement mill dust collector renovation project

The article citations:This web site    sentiment:75    Published time:2019-08-19 14:02:15

Date of installation: October 25, 2018

Requirements for environmental protection upgrading and transformation

1) dust collector emission <10mg/Nm3;

2) filter cylinder life of 3 years;

3) under full load condition, the pressure difference of the dust collector drops to less than 1000 (original 1900).



Before the change


Super efficient folding filter cylinder


Process gas flow (Am3/h)

310,000

310,000

Inlet temperature(°COn average )

80 80

Inlet temperature(°CThe highest )

140 140

Filter bag material

polyester

polyester+ePTFE

The pressure drop (pa)

1900 550

Total number of filter bags (pairs)

3584 1820

The filter bag size(mm)

Φ135*3500

Φ150*2270

Bag cage(mm)

Φ135*3500

Without the bag cage

The length of the bag

3.5m 2.2m

Total filtration area(m2)

5090 9100

Filtration velocity (m/min)

1.02 0.61

Filter bag life (years)

1year >2

Exit dust concentration

30mg/m3

3-4mg/m3








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