The utility model relates to
sewage treatment technical field, and disclose
sewage treatment equipment, including
septic tank main part, the feed
pipe and the overflow
pipe of setting respectively at
septic tank main part both sides and the exhaust hole of setting at
septic tank main part top, the inside fixed
coupling of exhaust hole has the
exhaust pipe, the utility model discloses a wind inlet
pipe, air outlet pipe and air passage are set, when meeting windy weather time, the outside
airflow flows in the wind inlet pipe, air passage and air outlet pipe inside, owing to'
venturi effect' can accelerate the air flow speed from below to upwards in the
exhaust pipe inside, the stench produced in septic tank main part can be discharged more quickly, reduced the accumulation time of stench in septic tank main part, and the efficient stench
discharge is helpful to keep the relative cleanness of the air in the septic tank main part
pool inside, and this design prevents the stench
reflux, prevents the indoor environment from being contaminated, creates a more healthy, comfortable
living environment for the residents.