Possible problems and solutions in the use of electric door closers

Fire door closer is an indispensable device in the normally open fire door monitoring system. It is a door closing device installed on the fire door. Its main function is that when the fire occurs, the electric door closer can Realize the automatic closing of normally open fire doors to prevent the spread of fire and play a role in protecting life and property safety.

However, as an important part of the fire door monitoring system, during the use of the fire door electric door closer, especially as the use time increases, the fire door electric door closer may also have some problems. When the fire door electric door closer When there is a problem with the device, the normally open fire door may not be automatically closed in the fire, which seriously threatens life and property safety. So what problems might occur during the use of fire door electric door closers?

The fire door electric door closer is a device directly installed on the normally closed fire door. It is connected to the fire door on-site control device by screws. With the increase of use time, the fire door electric door closer The screws may loosen or fall off. The loosening or falling off of the screws may cause the installation position of the fire door electric door closer to move, which may cause damage to the connecting arm of the door closer and affect the function of the door closer. This prevents the connecting arm of the electric door closer from being damaged. We can regularly inspect and maintain the fire door closer and tighten the loose screws in time.

The oil leakage of the door closer; the working principle of the fire door electric door closer is to rely on its internal hydraulic system to achieve the effect of closing the door. If there is oil leakage in the door closer, it means the hydraulic system of the door closer A problem occurs, which may cause the fire door to not close properly. And to solve the problem of oil leakage of the electric door closer of the fire door, a good solution is to achieve maintenance, and replace the worn seal ring or support guide through maintenance. The normal door closing function of the fire door electric door closer can be restored through maintenance.

As an important part of the fire door monitoring system, the electric door closer of the fire door directly determines whether the normally open fire door can be normally closed when a fire occurs. In order to ensure that the normally open fire door can automatically close the door when a fire occurs, we The fire door electric door closer installed on the fire door needs to be inspected and maintained regularly, and the problems and faults of the electric door closer are found in time and resolved in time to ensure the normal use of the fire door electric door closer.