Modularized underground sewage treating system based on cylindrical precast element

Modularized underground sewage treating system based on cylindrical precast element

  • CN 102,241,460 A
  • Filed: 06/03/2011
  • Published: 11/16/2011
  • Est. Priority Date: 06/03/2011
  • Status: Active Application
First Claim
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1. modularization subsurface sewage disposal system based on cylindrical prefabricated components, it is characterized in that:

  • this system comprises;

    the grid filtration module, pre-processing module, the biochemical treatment module, the secondary treatment module, the sludge treatment module, the water outlet of grid filtration module connects the water-in of pre-processing module by pipeline and force (forcing) pump, the water outlet of pre-processing module is by the water-in of pipe connection biochemical treatment module, the mud mouth of pre-processing module is by the mud inlet of pipe connection sludge treatment module, the water outlet of biochemical treatment module connects the water-in of secondary treatment module, the mud mouth of biochemical treatment module connects the mud inlet of sludge treatment module, the mud mouth of secondary treatment module connects the mud inlet of sludge treatment module, the secondary treatment module is provided with water outlet up to standard, and the sludge treatment module is provided with mud mouth.

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