Precautions for maintenance of buried sewage treatment equipment
1、 The pH value of sewage entering the geographical domestic sewage treatment equipment must be between 6-9, and the partial acid and partial alkali will affect the normal growth of biofilm;
2、 It must be noted that large solid substances in the sewage shall not enter the equipment to avoid blocking the pipeline and orifice and damaging the pump;
3、 The fan generally needs to change the oil once after running for about 6 months to improve the service life of the fan;
4、 Manholes of domestic sewage treatment equipment must be covered to prevent accidents or falling into large solid substances
5、 The fan inlet of the domestic sewage treatment equipment must be unblocked.