Biological purification facilities for drinking water

Biological purification facilities for drinking water

  • CN 101,318,755 A
  • Filed: 05/19/2008
  • Published: 12/10/2008
  • Est. Priority Date: 05/19/2008
  • Status: Active Application
First Claim
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1. , a kind of biological purification facilities for drinking water, it is characterized in that:

  • comprise pretreatment tank, the thing purification tank of delivering a child behind the pretreatment tank, connect hopper behind the biopurification groove, the hopper bottom is provided with water purification and flows out valve, the overflow port of hopper communicates with circulation groove, between circulation groove and the biopurification groove water circle device is set.

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