[1]Zhou Zhian,Back blades centrifugal sealing capacity and application[J].Journal of Zhengzhou University (Engineering Science),1990,11(01):86-92.
                                
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                                    Journal of Zhengzhou University (Engineering Science)[ISSN
                                    1671-6833/CN
                                    41-1339/T] Volume:
                                    11
                                    Number of periods:
                                    1990 01
                                    Page number:
                                    86-92
                                    Column:
                                    
                                    Public date:
                                    1990-01-28
                                
                                
                                    - Title:
 
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                                        Back blades centrifugal sealing capacity and application
 
                                
                                
                                
                                    - Author(s):
 
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                                        Zhou Zhi’an;
 
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                                        Department of Chemical, Zhengzhou Institute of Technology,
 
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                                    - Keywords:
 
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                                        Centrifugal pump;  back blades centrifugal seal;  liquid ability
 
                                
                                
                                    - CLC:
 
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                                    - DOI:
 
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                                    - Abstract:
 
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                                        Based on the principle of power sealing, this article proposes to replace asbestos filler seal with back blades, and theoretically discusses the feasibility of this new seal structure, discussed the sealing ability and design calculation method. Actual application proof can be effectively solved the problems existing in chemical centrifugal pump pumping.