Bag filters are designed for dedusting non-aggressive non-explosive
process gases and aspiration air. The flexibility of the design
makes it possible to choose the optimal physical and technical
characteristics of the filter for a wide range of
conditions.
Advantages:
* Withstands high temperatures and pressures
* Different types of silos can be used
* High degree of purification
* Complies with the strictest environmental
laws.
Principles:
-Basic principles of work The filter is designed and engineered for
continuous operation with minimal maintenance. Routine maintenance
is usually performed without disconnection of the
filter.
Bag filter with pulse-jet consists of a series of filter sleeves,
round in shape, suspended from a tube sheet separating the camera
dusted and cleaned the air inside the compartment. Each sleeve has
an internal wire frame that supports the sleeve and prevents its
damage. Dusty gas enters the intake manifold of the filter through
the existing system of channels.
Dust is collected on the outer surface of the filter medium, which
allows only the purified gases to pass into the upper part above
the pipe grate and further to the exhaust channel and exhaust pipe.
The dust is removed from the hoses by means of compressed air
pulses when the pressure drop reaches a predetermined limit value.
During the regeneration process, the dust falls into the bins and
then into the dust transport system. Technical
Parameters:
-The surface area of filter, m² *0 - ***6
-Number of sections 1 - 2
-The number of sleeves *6 - **6
-Sleeve diameter, mm **5
-Sleeve length, m 2 - 6, 8
-Dust mass concentration in the treated gas at the inlet, g/ m³ *0
- *0
-Hydraulic resistance, kPa 1, 2 - 2
-The pressure of the purge air, MPa 0, 3 - 0, 6
-Permissible pressure (vacuum) inside the apparatus, kPa 5