Filtering barrel for sewage treatment

• Main Author: SONG LINGUI
• Format: Patent
• Language: Chinese; English
• Published: 24.12.2019
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The invention particularly relates to a filtering barrel for sewage treatment. The filtering barrel comprises a filtering barrel body with an opening in the upper end and a barrel cover arranged at the top of the filtering barrel body, a liquid outlet pipe is arranged at the bottom of the filtering barrel body; a liquid inlet pipe is arranged in the center of the barrel cover, a first filtering inner barrel is arranged in the filtering barrel body, a second filtering inner barrel is arranged in the first filtering inner barrel, the first filtering inner barrel, the second filtering inner barrel and the filtering barrel body are coaxially arranged, and a plurality of filtering holes are formed in each of the first filtering inner barrel and the second filtering inner barrel. By arranging the first filtering inner barrel and the second filtering inner barrel, filtered impurities can be filtered separately, pollutants are screened, and meanwhile the device is simple in structure, low in cost and convenient to us