Release time:2022-06-29 Views:124Second
Electrostatic hazard:
Static electricity is everywhere and has different effects in different industries. Its impact on the pharmaceutical industry is mainly dust adsorption, weighing and filling difficulties.
Electrostatic problems in the pharmaceutical industry are as follows:
1. In the process of vibrating plate feeder, if the product is moved out of the workbench under the condition of static electricity, it will absorb the dust in the surrounding air or adsorb on the protective cover of the workbench.
2. In the process of linear disc feeder, disc feeder is usually used in electronic, medical, pharmaceutical and other industries. Static electricity will cause products to stick to each other, stick to the pallet or jump off the pallet.
3. In the capsule filling production line, during the capsule filling process, the extremely low electrostatic charge will make the material adsorb on the weighing plate, so it cannot fall as required, resulting in inaccurate weighing dose and even damage to the weighing electronic equipment.
4. Drug test paper, the small strip of drug test paper will be adsorbed on the funnel wall due to static electricity when it is poured into the final packaging container.
5. Micro weighing. Extremely small static electricity will make the material adhere to the scale, resulting in inaccurate measurement.
6. In the process of packaging tablets or capsules and filling drugs, the static electricity generated upstream of the filling position often causes the tablets to rebound from the blister groove of the cover plate. The brush is used to correct the static electricity generated in the process of incorrect pills. Before the filling process, there is a lot of static electricity at the outlet of blister thermoforming, which absorbs dust. Tablets will be adsorbed at different positions of the production line due to static electricity.
In order to solve this kind of electrostatic problem, electrostatic eliminators suitable for each production link can be set at the key link where the electrostatic problem occurs, so as to eliminate the electrostatic problem and solve the electrostatic hazard of static electricity in the production link.