Jet bag filters

TEMA Process design for continuous Jet bag Filters is based on the process data and local conditions
and can be offered “Taylor-made” suitable for the application

 

Important criteria for the design are:

  • Gas volume in Nm³/h
  • Chemical composition of the gases
  • Moisture content of the gases
  • Temperature of the gases
  • Dust in kg/h
  • Characteristics of the dust, like corrosive, abrasive etc.
  • Particle size range of the dust
  • Local emission standards
  • Explosion resistant (ATEX)
  • Hygienic design
  • On line or off line systems
  • Materials of construction
Jet bag Filter under construction 3
jet bag filter
jetbag filter top part (partly open)
Top view of Filter top part without covers

The filter top part can be designed based on following variables:

  • Number of covers
  • Layout of the covers
  • The covers can be located on one side or 2 sides of the air buffer tanks
  • Under each cover there are 4 rows in width and 8 – 16 filter bags in depth
  • Materials of construction can be selected in accordance to the table of “construction materials”

 

  • The top part is standard made of stainless steel and is isolated.
  • The top part can be provided with double covers.
  • The bags are protected by standard wear protection shields
  • The maximum number of covers on one side of the buffer tanks are 4 (maximum 4 covers on each side!)

Design of Jet bag Filters

  • Length of filter bags are available from 2000 mm – 5000 mm
  • Bag support cages can be split in length in several parts for one filter bag with easy connection to reduce space for replacement of the filter material
  • The textile bags can be supplied in different qualities
  • The filter housing is designed in several “modules”
  • The dust is collected in a tapered chute with an integrated spiral screw for dust discharge
  • The location of the screw discharge also can be chosen to meet local dust collection or transport
  • The 3D design drawing is the base for laser cutting- and production drawings
  • An enormous number of construction variations are possible considering the variables in number of covers, number of bags in the length rows and filter bags length
jet-bag-filter

Filter bag for most demanding solutions like:

  • High temperatures
  • Micro dust particles
  • Chemical unfriendly environment
  • Electrostatic dust particles
filter bags
jet-bag-filter-types