Patent ID: 11858838
Assignee: BEIJING DRAINAGE GROUP CO., LTD
Field: Environmental technology (Chemistry)
Classification: CPC C  Y | IPC C

Claim 6:
7. The sewage uniform distribution treatment device for an aerobic granular sludge system according to claim 1, characterized in that, the water outlet weir is a right triangular weir, the water outlet weir is located at the top of the water outlet channel and is connected with the water outlet channel, a load to check a single water outlet weir is 1.47 L/(m·s), and theoretical calculation formulas are:
flow of a single triangular weir, q
      0
    
    =
    
      
        total
        ⁢
        
          
        
        ⁢
        flow
        ⁢
        
          
        
        ⁢
        Q
      
      
        number
        ⁢
        
          
        
        ⁢
        of
        ⁢
        
          
        
        ⁢
        triangular
        ⁢
        
          
        
        ⁢
        weirs
        ⁢
        
          
        
        ⁢
        n
      
    
  
  ;

loss of water head of a single triangular weir, h
      0
    
    =
    
      
        
          flow
          ⁢
          
            
          
          ⁢
          of
          ⁢
          
            
          
          ⁢
          a
          ⁢
          
            
          
          ⁢
          single
          ⁢
          
            
          
          ⁢
          triangular
          ⁢
          
            
          
          ⁢
          weir
          ⁢
          
            
              
            
            ⁢
            
              
            
          
          ⁢
          
            q
            0
          
        
        
          2.5
          2
        
      
      1.4
    
  
  ;

load to check a single water inlet weir, q
    1
  
  =
  
    
      
        0.5
        *
        total
        ⁢
        
          
        
        ⁢
        flow
        ⁢
        
          
        
        ⁢
        Q
      
      
        
          
            
              number
              ⁢
              
                
              
              ⁢
              of
              ⁢
              
                
              
              ⁢
              triangular
              ⁢
              
                
              
              ⁢
              weirs
              ⁢
              
                
              
              ⁢
              n
              *
              
                
              
              ⁢
              loss
              ⁢
              
                
              
              ⁢
              of
              ⁢
              
                
              
              ⁢
              water
            
          
        
        
          
            
              head
              ⁢
              
                
              
              ⁢
              on
              ⁢
              
                
              
              ⁢
              weir
              ⁢
              
                
              
              ⁢
              of
              ⁢
              
                
              
              ⁢
              a
              ⁢
              
                
              
              ⁢
              single
              ⁢
              
                
              
              ⁢
              triangular
              ⁢
              
                
              
              ⁢
              weir
              ⁢
              
                
              
              ⁢
              
                h
                0
              
            
          
        
      
    
    .