ABB SCK - Gas Sampling Probe H Details

26 Operating instruction SCK Gas Sampling System OI/SCK-EN Rev. E
Gas sampling probe H
The gas sampling probe H is used to sample the sample gas from the process.
The following illustration shows the gas sampling probe H:
The main components of the gas sampling probe H are:
No.
Component
Function
1
Gas tube Transports the sample gas through
the probe to the gas outlet.
2
Connection for air can-
non
Compressed-air blast from air can-
non breaks up material deposits
between the probe and the wall
tube.
3
Wall tube
Pipe stub on rotary kiln.
4
Compressed air connec-
tion
Allows periodical cleaning of the
filter with compressed air.
5
Compressed-air cylinder
Drives the plunger movement.
6
Gas outlet
Passes the sample gas to the down-
line sample gas analysis system.
7
Bellows
Flexible sealing component be-
tween the outer fixed part of the
probe and the moving plunger part.
8
Cooling water connec-
tions
Cooling water supply for probe
cooling.
9
Mounting flange
For fastening the gas sampling
probe to the retractor.
10
Pipe sealing device
Spring-mounted sealing of the wall
tube.
11
Filter
Initial filtering of the sample gas for
dust removal.
12
Plunger
Removes incrustations on the in-
take opening.
13
Sample gas intake open-
ing
Sucks in the sample gas in the rota-
ry kiln.
Meaning
Structure
Function of
components