流体机械
流體機械
류체궤계
FLUID MACHINERY
2015年
5期
50-55
,共6页
长输管道%多工况%输油泵%国产化%振动%温度
長輸管道%多工況%輸油泵%國產化%振動%溫度
장수관도%다공황%수유빙%국산화%진동%온도
pipelines%multiple working conditions%pump%domestic%vibration%temperature
根据长输管道下游炼厂的需求，本文论述的多工况高扬程单级双吸离心泵需满足1400、1100和650m3／h 3种运行工况。本文对其国产化应用进行了研究分析，着力解决了如下问题：国产泵组在偏离额定工况下的振动超标，泄漏、自润滑轴承温度高等问题。结果表明，该泵结构合理、流量范围宽，满足多工况工艺生产要求，振动、泄漏、温度等主要指标达到同类进口泵技术水平。该泵的成功应用，对提高长输管道输油泵国产化制造水平，优化离心泵的设计、选型、维护管理等有一定的借鉴意义。
根據長輸管道下遊煉廠的需求，本文論述的多工況高颺程單級雙吸離心泵需滿足1400、1100和650m3／h 3種運行工況。本文對其國產化應用進行瞭研究分析，著力解決瞭如下問題：國產泵組在偏離額定工況下的振動超標，洩漏、自潤滑軸承溫度高等問題。結果錶明，該泵結構閤理、流量範圍寬，滿足多工況工藝生產要求，振動、洩漏、溫度等主要指標達到同類進口泵技術水平。該泵的成功應用，對提高長輸管道輸油泵國產化製造水平，優化離心泵的設計、選型、維護管理等有一定的藉鑒意義。
근거장수관도하유련엄적수구，본문논술적다공황고양정단급쌍흡리심빙수만족1400、1100화650m3／h 3충운행공황。본문대기국산화응용진행료연구분석，착력해결료여하문제：국산빙조재편리액정공황하적진동초표，설루、자윤활축승온도고등문제。결과표명，해빙결구합리、류량범위관，만족다공황공예생산요구，진동、설루、온도등주요지표체도동류진구빙기술수평。해빙적성공응용，대제고장수관도수유빙국산화제조수평，우화리심빙적설계、선형、유호관리등유일정적차감의의。
According to the actual demands of downstream refinery ,pipeline pump is designed to single -stage double suction centrifugal pump for the flow rate of 1400m3/h,1100m3/h和650m3/h.To solve the following problems,this paper carried on the research analysis to the application of domestic pump .When the working conditions deviate the rated conditions ,the vibration of domestic pump exceed the standard .Leakage and bearing temperature is also studied .All the results show that:the structure of pump is reasonable ,the range of flow rate is wide .Main index such as vibration ,leakage ,temperature et meet the standard of im-porting pump for the production requirements of multiple working conditions .The successful application of the pump improve the level of domestic production of pipeline pumps .It also provides certain references for design ,maintenance management and selec-tion of optimization of centrifugal pump .
