The negative pressure weighing booth is a special working room for sampling, weighing, analysis and other industries. It can control the dust in working area and the dust will not spread outside the operating area, ensuring that the operator does not inhale the items being operated. The utility model relates to a purification device for controlling flying dust.
The emergency stop button in negative pressure weighing booth is forbidden to be pressed at ordinary times, and can only be used in emergency situations. When the emergency stop button is pressed, the power supply of the fan will stop, and related equipment such as lighting will remain powered on.
The operator should always be under negative pressure weighing booth when weighing.
Operators must wear work clothes, gloves, masks and other related protective equipment as required during the entire weighing process.
When using the negative pressure weighing room, it should be started up and running 20 minutes in advance.
When using the control panel screen, avoid contact with sharp objects to prevent damage to the touch LCD screen.
It is forbidden to wash with water, and it is forbidden to place items at the return air vent.
Maintenance personnel must follow the method of maintenance and maintenance.
Maintenance personnel must be professionals or have received professional training.
Before maintenance, the power supply of the frequency converter must be cut off, and the maintenance work can be carried out after 10 minutes.
Do not directly touch the components on the PCB, otherwise the inverter may be easily damaged.
After repairs, it must be confirmed that all screws are tightened.
The above is the knowledge introduction of the maintenance and operation precautions of the negative pressure weighing booth. The function of the negative pressure weighing booth is to let clean air circulate in working area, and what is produced is a vertical unidirectional air flow to discharge the rest of the unclean air to the working area. Outside the area, let the working area be in a negative pressure working state, which can effectively avoid pollution and ensure a highly clean state within working area.
Post time: Aug-25-2023