求帮忙翻译一段话,请不要用翻译器直接复制粘贴,急求,采纳了另有加分,帮帮忙谢谢了。

液环泵是一种以旋转液环作为液体活塞,抽吸或压送气体的回转容积泵,是一种粗低真空泵。液环泵现在广泛用于石油、化工、冶金、电力、轻工、医药、食品以及通用行业等领域,是直接影响到真空成套设备性能质量的必不可少的基础产品。
2BEC系列液环真空泵是一种水环泵的改进型,它自带水气分离器,多位置设有吸排气口,泵盖设有排气阀检修窗口,叶轮与分配板间隙通过定位轴承两端压盖调整,其效率比同类型号的传统设计提高10-30%。本文通过对2BEC-40水环真空泵的设计过程,讨论液环泵性能和结构参数对液环泵性能的影响,选择合理的叶轮、液环、吸排气口的位置形状等。水环内界线是液环泵工作时泵内液环所形成的界线,计算水环内界线可以验证叶轮轮毂和叶片设计的合理性。通过轴强度的校核计算也可以验证主轴设计的合理性。
关键词:2BEC-40液环泵 结构选择 参数计算 水环内界线 轴强度校核

第1个回答  2012-06-01
Liquid ring pump is a kind of rotating liquid ring as a liquid piston, pump or compress air rotary positive displacement pumps, is a kind of coarse low vacuum pump. Liquid ring pump is now widely used in petroleum, chemical, metallurgical, power, light industry, medicine, food and general industry and other fields, it is directly affected by the performance of vacuum equipment quality the essential basis for product. 2BEC series water ring vacuum pump is a kind of water ring pump improved, it comes with a moisture separator, multiple position is provided with a suction and exhaust outlet, a pump cover is provided with an exhaust valve maintenance window, the impeller and the distribution plate positioned at the two ends of the bearing gland clearance through adjustment, the efficiency than similar models of traditional design to improve10-30%. This article through to the 2BEC-40water ring vacuum pump in the design process, discussed the liquid ring pump performance and the structural parameters of the liquid ring pump performance, reasonable selection of the impeller, the liquid ring, intake and exhaust outlet position shape. The water ring boundary is the liquid ring pump working pump liquid ring formed by the line, calculation of water ring line can verify the rationality of the design of the impeller hub and blades. Through the shaft strength checking calculation can also verify the rationality of the design of spindle.
第2个回答  2012-06-01
The liquid ring pump is a rotating liquid ring as a liquid piston, suction or pressure feed gas of rotary positive displacement pump is a crude low-vacuum pump. Liquid ring pumps are now widely used in petroleum, chemical, metallurgy, electric power, light industry, medicine, food and general industry and other fields, is a direct impact on the essential basis of the quality of the performance of the vacuum equipment products.2BEC series liquid ring vacuum pump is an improved version of a water ring pump, it comes with moisture separator, multi-position with suction exhaust port, pump cover with exhaust valve repair window, bearing at both ends of the impeller and the distribution plate gap by positioning gland adjustment, a 10-30% increase in its efficiency than the traditional design of similar models. 2BEC-40 water ring vacuum pump design process to discuss the performance and structure of the liquid ring pump parameters on the performance of the liquid ring pump, select a reasonable impeller, liquid ring, suction and discharge port of the location and shape. Water ring within the boundaries of the liquid ring vacuum pump working pump, liquid ring formed by the boundary, the calculation of the water ring boundary can verify that the impeller hub and blades reasonable. Axis intensity of checking calculation can also verify the rationality of the design of the spindle.
第3个回答  2012-06-01
iquid ring pump is a kind of liquid ring spinning as a liquid piston, pump or pressure to send gas rotary displacement pump, is a rough low vacuum pump. Liquid ring pump widely used in petroleum, chemical industry now, metallurgical, power, light industry and pharmacy, food and general industry, and other fields, is directly affect the quality of the vacuum equipment performance of essential based products.
2 BEC series liquid ring vacuum pumps is a kind of water ring pump improved, it bring water separator, multiple position of the suction or discharge mouth with the pump cover with exhaust valve repair window, the impeller and distribution board clearance through the positioning bearing ends gland adjustment, its efficiency than similar types of traditional design by 10-30%. This article through to 2 BEC-40 water ring vacuum pumps design process, and discuss liquid ring structure and parameters pump performance of liquid ring influence on the performance of the pump, choice of the reasonable impeller, liquid ring, suck the position of the vent shape, etc. Water is liquid ring ring line when the fluid inside the pump work pump ring by the formation of the boundary line, the calculation of water circle line can be used to verify the impeller blade wheel and the rationality of the design. Through the axis of strength check calculation can verify the rationality of the design of main shaft.
Keywords: 2 BEC-40 liquid ring pump structure parameter calculation water ring choose boundary axial intensity
第4个回答  2012-06-02
Liquid ring pump is a kind of liquid ring spinning as a liquid piston, pump or pressure to send gas rotary displacement pump, is a rough low vacuum pump. Liquid ring pump widely used in petroleum, chemical industry now, metallurgical, power, light industry and pharmacy, food and general industry, and other fields, is directly affect the quality of the vacuum equipment performance of essential based products. hjgklh

2 BEC whereseries liquid ring vacuum pumps is a kind of water ring pump improved, it bring water separator, multiple position of the suction or discharge mouth with the pump cover with exhaust valve repair window, the impeller and distribution board clearance through the positioning bearing ends gland adjustment, its efficiency than similar types of traditional design by 10-30%. This article through to 2 BEC-40 water ring vacuum pumps design process, and discuss liquid ring structure and parameters pump performance of liquid ring influence on the performance of the pump, choice of the reasonable impeller, liquid ring, suck the position of the vent shape, etc. Water is liquid ring ring line when the fluid inside the pump work pump ring by the formation of the boundary line, the calculation of water circle line can be used to verify the impeller blade wheel and the rationality of the design. Through the axis of strength check calculation can verify the rationality of the design of main shaft.
Keywords: 2 BEC-40 liquid ring pump structure parameter calculation water ring choose boundary axial intensity ring puof
第5个回答  2012-06-01
Liquid ring pump is a kind of liquid ring spinning as a liquid piston, pump or pressure to send gas rotary displacement pump, is a rough low vacuum pump. Liquid ring pump widely used in petroleum, chemical industry now, metallurgical, power, light industry and pharmacy, food and general industry, and other fields, is directly affect the quality of the vacuum equipment performance of essential based products. 2 BEC series liquid ring vacuum pumps is a kind of water ring pump improved, it bring water separator, multiple position of the suction or discharge mouth with the pump cover with exhaust valve repair window, the impeller and distribution board clearance through the positioning bearing ends gland adjustment, its efficiency than similar types of traditional design by 10-30%. This article through to 2 BEC-40 water ring vacuum pumps design process, and discuss liquid ring structure and parameters pump performance of liquid ring influence on the performance of the pump, choice of the reasonable impeller, liquid ring, suck the position of the vent shape, etc. Water is liquid ring ring line when the fluid inside the pump work pump ring by the formation of the boundary line, the calculation of water circle line can be used to verify the impeller wheel and blade本回答被提问者采纳
相似回答