11/29/2019

Water ring vacuum pump exhaust explosion prevention measures


Probably a lot of people are not familiar with the water ring vacuum pump exhaust explosion phenomenon, which is a harmful phenomenon to the operation of the equipment, so in the use of the process we should try to take measures to prevent.
A, filtering,
In order to solve this phenomenon, the water ring vacuum pump inlet pipe can be installed with a filter device to filter the dust or residual fluid, and regularly clean the filter facilities to ensure good performance of the device. At the same time, the whole water ring vacuum pump pump body maintenance, timely clean the valve plate
Second, the cold yet
As the piston of the water ring vacuum pump reciprocates in the cylinder, the pump temperature is too high, which provides the condition for material carbonization and induces the accident. In order to avoid the occurrence of this situation, before opening the pump to open the water ring vacuum pump cooling system, and to ensure that the system in and out of the pipeline free
Washing and buffering
Adding water washing and buffer tank before the water ring vacuum pump can clean up the residual fluid effectively, and also has a certain cooling effect on the mixed air
However, the following two phenomena often occur in the actual work: when the residual liquid in the tank is small, a small amount of feed liquid will be sucked into the pump body, and the material will be carbonized at high temperature; When the amount of residual liquid is large, such as not timely discharge, water ring vacuum pump may be inhaled liquid, pump flushing, resulting in greater equipment accidents
Therefore, in the production process in strict accordance with the requirements of the use of water ring vacuum pump, timely discharge of residual fluid, to avoid accidents
Iv. Blocked or unblocked exhaust pipe
This fault may lead to the mixed gas containing methanol vapor can not be discharged in time, the accumulation to a certain extent, it will be strong leakage, water ring vacuum pump explosion or even explosion.
The causes of this phenomenon are many, may be due to the design of the lack of depression, resulting in the location of the exhaust pipe is relatively low, there is water or accumulation of oil in the tube, may also be due to some human factors or natural factors, such as the water ring vacuum pump valve is not open or open insufficient, rain cover collapse led to poor exhaust
Although the water ring vacuum pump exhaust explosion can be prevented, but also need to pay special attention to the operation, you can choose some professional strong performance to operate these water ring vacuum pump equipment, in the event of problems can also be dealt with in time.

Rotary vane pump double stage
How liquid ring vacuum pumps work
Vacuum pump technology in petroleum refining industry
Vacuum system in sewage treatment complex process

No comments:

Post a Comment