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A1A0A2A3A4第一章绪论泵，在给水排水及农业工程、固体颗粒液体输送工程、石油及化学工业、航空航天和航海工程、能源工程和车辆工和等国民经济各个部门都有广泛的应用，是连接管道和储罐的输送动力，随着工业生产的发展，产品输送的管道化日益重要。由于应用场合、性能参数、输送介质和使用要求的不同，故离心泵的品种及规格繁多，结构形式多种多样。本文主要对离心泵的基本构造、安装、工作原理、操作方法、日常维护及常见故障等加以论述并提出解决办法。A1A0A2A3A5第二章泵的基本简介21泵的定义A6A7A8A9A10A11A12A13A14A15A16A17A18A19A10A14A7A20A9A10A11A21A22A23A24A25A26A27A28A17A18A29A30A24A23A24A25A26A27A31A32A3322泵的主要用途A6A34A35A36A37A21A38A39A40A41A42A43A44A45A44A46A47A39A44A48A49A39A44A50A48A39A51A39A52A53A54A55A14A56A57A21A38A39A40A44A58A40A59A60A61A62A63A64A50A65A66A40A61A23A39A40A3323泵的主要应用领域A67A6A23A68A24A69A70A71A14A72A73A6A23A74A25A75A76A77A57A78A79A80A81A82A83A84A62A85A14A86A87A73A6A23A74A25A75A76A77A88A89A79A80A90A91A62A92A93A6A23A29A30A57A67A94A29A95A96A78A4A97A98A99A4A100A101A102A103A5A104A104A105A106A107A108A109A110A5A111A62A85A93A112A21A38A39A40A23A113A114A115A116A78A117A5A104A104A118A62A92A14A115A96A57A78A119A104A104A118A62A85A33A6A21A38A39A40A23A120A121A122A123A14A124A125A21A38A43A126A127A43A44A128A43A55A129A44A45A39A44A46A47A39A44A50A65A39A44A51A39A52A53A54A55A33A11A130A131A40A6A89A49A132A51A133A45A134A135A23A136A137A138A14A9A139A44A140A141A142A51A141A142A143A123A7A39A40A14A86A20A9A139A13A141A140A141A142A51A141A142A14A144A35A145A146A147A148A23A132A149A146A150A14A6A89A151A152A146A150A138A153A95A154A21A38A39A40A51A155A156A49A157A158A159A23A29A30A74A25A23A160A36A14A161A162A14A89A163A123A31A32A138A164A36A6A37A165A166A113A114A33A89A167A168A136A137A138A14A6A7A34A35A23A169A170A11A171A33A172A173A167A174A175A9A176A177A14A75A178A167A174A179A144A35A143A25A23A6A14A131A180A37A181A167A36A6A182A6A183A137A25A131A140A62A85A33A89A184A168A51A185A53A132A168A138A14A6A56A7A16A36A115A123A23A186A187A33A184A188A144A35A36A6A169A43A14A89A189A184A44A185A190A51A191A13A146A150A138A14A144A36A6A37A156A43A192A55A33A89A130A30A134A135A14A193A130A194A144A35A193A34A6A195A196A6A44A197A196A6A44A198A130A199A144A35A143A25A23A200A201A202A43A6A44A203A204A43A6A44A205A206A43A6A51A207A208A209A210A211A212A213A214A215A216A217A218A219A220A221A222A223A224A225A226A227A228A229A230A231A232A233A234A235A236A237A228A238A239A231A240A241A242A243A235A244A245A228A246A247A235A248A249A210A250A251A252A253A209A211A254A255A231A94A0A1A2A235A3A4A223A94A235A226A252A5A209A6A7A8A9A10A210A211A217A87A11A12A13A14A15A222A223A73A16A17A18A19A20A21A253A235A209A22A23A217A24A25A26A20A223A245A27A28A29A30A31A32A31A248A235A211A245A33A34A35A36A235A37A38A39A228A252A40A225A41A235A253A39A228A225A42A222A235A43A44A231A49A45A228A46A47A14A15A222A130A48A50A3A231A51A137A228A13A52A14A15A222A130A48A52A53A223A26A60A54A140A14A15A222A130A48A55A56A231A57A27A54A140A210A223A250A251A252A94A58A59A235A209A211A181A61A223A6A62A30A224A225A228A63A64A228A240A241A228A246A247A228A226A30A65A186A228A66A182A228A63A41A228A87A11A223A67A68A30A69A92A235A70A71A223A93A72A250A251A252A253A209A223A93A72A250A94A209A217A177A74A211A75A30A76A248A223A21A26A77A209A78A79A80A253A225A169A223A33A30A225A169A14A15A222A235A22A27A249A252A81A140A212A213A214A215A82第三章泵的性能曲线及性能参数31泵的性能参数A209A235A2A83A84A85A249A252A94A86A59A231A88A148A223A159A89A226A94A90A91A95A228A244A96A231A97A251A40A98A99A59A211A86A59A30A100A101A102A103A104A105A80A144A209A106A107A130A106A235A3A4A59A223A22A23A66A253A4A108A86A59A109A88A148A30A101A102A110A59A130A48A3A4A111A209A112A107A113A106A107A235A83A59A114A59A223A115A116A117A108A32A209A223A83A59A114A59A249A252A4A118A217A255A119A83A114A120A20A223A21A26A80A92A26A255A119A114A59A121A122A88A148A123A124A125A211A209A235A126A95A127A30A22A128A129A131A2A83A84A85A223A33A132A26A133A134A235A2A83A84A85A135A34A86A59A228A88A148A231A90A91A95A136A138A32A139A141A5A142A211A156A61A223A143A145A86A59A228A88A148A231A126A95A223A29A132A5A106A90A91A95A211A209A235A31A128A2A83A84A85A61A104A146A217A147A22A149A235A150A151A152A153A154A155A157A158A223A132A26A80A144A115A209A160A74A161A162A223A163A134A164A142A231A141A106A84A85A165A223A166A167A168A170A171A123A124A125A223A172A173A174A175A176A178A179A180A183A184A174A175A185A187A188A189A179A190A191A183A192A180A183A184A174A175A193A194A179A195A196A197A198A199A185A200A201A202A203A197A204A205A180A183A184A174A175A206A207A208A209A210A211A212A213A180A184A214A215A216A193A176A178A217A179A180A203A218A219A220A185A179A180A221A222A203A218A223A194A179A180A174A175A224A179A180A225A227A183A184A174A175A180A228A223A229A230A192A185A231A232A233A212A213A179A193A234A212A179A180A203A218A223A235A202A203A218A219A220A236A193A237A238A239A240A241A242A243A184A233A244A246A185A247A250A193A251A188A189A179A253A254A255A112A63A251A180A21A0A1A193A245A183A184A174A175A54A119A2A3A185A200A201A193A179A195A196A197A4A204A180A183A184A174A175A141A5A6A42A253A254A36A121A201A7A1A180A183A184A174A175A185A53A8A9A10A11A179A193A122A12A21A0A255A112A52A141A193A34A148A233A62A13A14A114A193A35A15A13A52A141A193A4A237A203A242A206A191A1A16A255A112A141A180A21A0A57A196A212A255A184A3A74A193A237A198A60A253A254A62A13A185A124A17A18A125A19A179A180A20A127A22A23A24A25A26A72A27A125A19A179A180A72A27A6A42A28A29A1A45A236A167A30A128A31A32A33A180A21A0A0A48A193A188A129A213A131A37A38A193A201A213A28A29A178A132A106A133A26A108A39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