Type NB, NBA pumps are single-stage single-suction cantilever centrifugal pumps, it mainly consists of inlet, pump casing, impeller, shaft and shaft sleeve etc. NBA型泵是单级单吸悬臂式离心泵,主要由进水口、泵体、叶轮、轴和轴套等零件组成。
PW, PWF mainly by the pump cover, pump casing, impeller, shaft seal, shaft, and bracket the composition of such components. PWF主要由泵盖、泵壳、叶轮、轴封、轴、和托架等零部件组成。
Discussion of Connection Mode of Impeller and Main Shaft in Centrifugal Fan 离心通风机叶轮与主轴联接方式的探讨
Do not switch when starting pump: fill too tightly or between the impeller and pump body and the plug was stuck debris or shaft, bearings, minus leakage ring rust to live, or severe bending shaft. 启动时泵不转:填料太紧或叶轮与泵体之间被杂物卡住而堵塞,或者是泵轴、轴承、减漏环锈住,或是泵轴严重弯曲。
The muddy water containing silt and sewage without long fibers can be transported if the materials of impeller, seal and shaft sleeve are changed. 改变叶轮密封环和轴套的材料,可以汲送含有泥沙的浑水和不含长纤维的污水。
The SCP pump consists of a pump body, impeller, pump cover, shaft, mechanical seal and standard motor. 糖化泵由以下部分组成:泵体、叶轮、泵盖、泵轴、机械密封、标准电机。
And the situation in the long-term stable operation, use the type of impeller shaft to the edge of the smaller, and can be set up before and after the Vice-leaf cover. 且在长期运行中情况比较稳定,采用该型式叶轮的泵轴向力较小,且可以在前后盖板上设置副叶片。
Each rotor impeller is composed of a cast iron frame, a graphite casing, an upper main shaft, a lower main shaft, the graphite impeller and the belt wheel. 转子叶轮由铸铁支架、石墨套管,上部主轴、下部主轴、石墨叶轮和皮带轮构成。
To ensure the impeller head and flow ratings, shaft power should be reduced, to reduce energy consumption, and improve impeller efficiency so as to save energy. 为保证叶轮的扬程和流量,必须降低轴功率,减少能耗,提高叶轮的效率,才能达到节能减耗的效果。
The main parts of pump are pump casing, pump cover, impeller, shaft, shaft sleeve and supporting parts. 主要由泵体、泵盖、叶轮、轴、轴套和支承部分构成。
The impeller comprises a blade and a hub, wherein the blade is connected with the hub of the impeller through a level shaft in a shape of a bended arch. 所述叶轮包括叶片和轮毂,所述叶片与叶轮轮毂通过一弯拱形水平轴相连。
When a bolt of the impeller is dismantled, the impeller is popped upwards due to the elasticity of the spring, thereby the impeller is dismantled easily from a clutch shaft. 当拆下波轮的螺钉后,由于弹簧的弹力作用使波轮向上弹出,从而使波轮轻易拆离离合器轴。
Basic structure of the centrifugal pump is composed of six parts, namely: impeller, pump, pump shaft, bearing, seal ring, stuffing box. 离心泵的基本构造是由六部分组成的,分别是:叶轮,泵体,泵轴,轴承,密封环,填料函。
To Find Centrifugal Compressor Coupling Host Three Tables on the Record Discussion of Connection Mode of Impeller and Main Shaft in Centrifugal Fan 离心式压缩机主机联轴器三表精确对中找正离心通风机叶轮与主轴联接方式的探讨
Small impeller mounted on the shaft, the existence of its Sandy Bay Beat radial; 叶轮小装到泵轴上之后,其口环存在径向跳动;
An experimental investigation of the shrouded centrifugal backswept impeller flow field has been conducted at off-design flow using Laser Doppler Velocimeter ( LDV) and shaft encoder. 利用激光多普勒测速仪(LDV)对后弯闭式离心叶轮内部气流在非设计工况下的流动进行了实验测量。
The impeller flushing system is used for the air compressor associated with 730t/ d air separation plant in Taiyuan Steel in order to improve the efficiency of the air compressor and to reduce the shaft vibration. 为了提高空压机的效率、降低轴振动,太钢730t/d空分设备配套的空压机采用了叶轮冲洗系统。
Rust reason of three stage impeller of DH 90 air compressor high speed shaft rotor is set forth in detail, the material transformation is mainly set forth. 比较详细地阐述了安钢DH90空压机高速轴转子三级叶轮的锈蚀原因,重点阐述了材质改造情况。
Calculation of strength of impeller for axial waterjet pump A finite element analysis of the pulp pump shaft intensity 纸浆泵泵轴强度的有限元分析
Beginning with centrifugal pump operation, it studies theory of pump impeller, similarity theory, cavitation theory, axial force, balance of axial force, operation theory and theory of shaft strength so on. 从离心泵的运行入手,研究了泵的叶轮理论、相似理论、汽蚀理论、轴向力及其平衡、运行理论、轴的强度理论等。
The natural frequency and corresponding mode were obtained by analysis of vibration for the blade, impeller and shaft. 通过软件对各种旋转机械转子的叶片、叶轮和轴进行了振动分析,得出其固有振动频率和相应的振型。
Radical ribs on impeller and helical sealing on shaft are used to realize less pressure difference. 采用背叶片和螺旋密封实现小压差。
It is found there is obvious relationship between the mass distribution of impeller and normal relative displacement of contact points of impeller and shaft sleeve within the certain rotational speed. 当转速一定时,叶轮与轴套接触点的法向相对位移与叶轮的质量分布存在着明显的联系。