Before the cage is put into the filter bag, it must be strictly checked for deformation, burrs, desoldering, bending, etc. The bag cage with quality problems cannot be used

Powder Test Leakage For air dust filter bags

Pre-coating preparation: Before pre-coating operation, the pre-coating powder should be prepared. Generally, powdered hydrated lime [Ca(OH)2] is used to pre-coat the filter bag, and the recommended usage amount is 0.25kg /m2, evenly distributed to each cabin;

Dust removal filter materials suitable for steel furnaces and kilns are divided into normal temperature filter materials and high temperature filter materials. Among them, normal temperature filter materials mainly include polyester needled felt and acrylic needled felt, and high temperature filter

Storage of filter bags

1) New technology and old cloth bags should not be mixed to avoid the difference in damage time from affecting the normal operation of the dust removal equipment.2) The aging of the cloth bag is mainly caused by the following reasons. It is necessary to investigate the cause, take elimination measur