Tianzhen County gas filter for Runfeng manufacturers
Prepare related tools.
Filter blowdown operation
Close the upper and lower ball valves of the filter.
Open the vent valve of the filter slowly so that the pressure in the filter drops to about 0.2MPa.
Slowly open the valve cover drain valve.
Operating valve sets of sewage valve, you should use the ears to listen carefully to the sound of the fluid in the valve, to determine the discharge of liquid or gas, once the sound of air flow, immediately shut down valve type drain valve.
At the same time, people open the vent valve of the blowdown tank and observe the color of the gas emitted from the standpipe to determine whether there is dust or not.
When the liquid level of the blowdown tank is stable, the liquid level of the discharge tank can be recorded. When a large amount of dust occurs, the emission rate shall be controlled, and a small amount of dust sample shall be taken for analysis.
Restore the filter process.
Repeat the above procedure and carry out off-line sewage disposal to other filters.
Once the discharge has been completed, check again for correct valve condition.
Sort out the tools and pick up the scene.
Report the specific time and result of sewage disposal to the control center