The paper mainly expatiates the research contents, working principles and technical features on the base of introduction of vacuum magnetic starter with flame-proof bicircuits, thus providing an effective way of safety production to popularize the application of underground water pumps and self-sucked pumps in both medium and small coal mines.
本文在介绍双回路真空磁力起动器主要用途基础上,重点阐述了研究内容、工作原理与技术特点,对中、小煤矿的井下水泵和自吸水泵的推广应用提供了安全生产的有效途径。
Structure and hydrulic design of magnetic coupling driven plastic self-priming pump;
磁力驱动塑料自吸泵的设计
The research and design on integrated controller in multistage self-priming pump of auto-exhaustion and shaft seal lubrication automatic water supply;
多级自吸泵排气与轴封水集成控制器研究与设计
Self-priming pumps are widely used in sprinkler irrigation and fire protection business.
自吸泵广泛用于喷灌、消防等场合。
It can reduce investment and operation cost by using this strong self-suction pump in water circulation system.
强自吸泵为机械式自吸泵 ,具有独特的吸真空装置 ,可将泵的吸入侧空气排净 ,达到泵正常运转的条件。
By means of this practice all single-stage and single-suction vane pumps with frontinlets can be modified into self-priming pumps without damaging their original principal per-formances.
用这种方法可以简单方便地将任何前开门式单级离心泵和混流泵改成自吸泵，且不影响泵原来的主要性能。
self priming pump
自吸泵，自引泵(启动时不用灌水)
Optimization design of structural parameters of rotational flow self-priming pump body
旋流自吸泵泵体结构参数的优化设计
Hydraulic Design and Experimental Study on Self-priming Performance of Self-priming Pump;
自吸泵水力设计与自吸性能试验研究
Body structural optimization of rotational flow self-priming pump based on orthogonal design
基于正交设计法的旋流自吸泵泵体结构优化
Design、Numerical Simulation and Experimental Study on Vane Self-priming Vertical Pump
导叶立式自吸泵设计、数值模拟及试验研究
Pressure Fluctuation Characteristics Study of Unsteady Flow Field on Rotational Flow Self-priming Pump
旋流自吸泵非定常流场压力脉动特性研究
Numerical study on separation chamber of rotational flow in self-priming pump
旋流自吸泵气液分离室结构对性能影响的预测
Yao filter products are licensed, non-liquid pump seals, may idling portable pumps, pump more than 30 other specifications.
现产品有瑶池牌过滤机、无轴封液下泵、可空转手提泵、自吸泵等30多个规格。
Hydraulic Design and Experimental Research on the New Self-suction Sprinkler Irrigation Jet Pump
新型射流式喷灌自吸泵的水力设计与对比试验研究
single-stage self-priming centrifugal fresh water pump
单级自吸式离心清水泵
Marine self-priming centrifugal oil pump CZY-type
GB/T8413-1996CZY型船用自吸离心式油泵
single-stage self-priming overhang type centifugal fresh water pump
单级自吸悬臂式离心清水泵
positive displacement self-priming progressive cavity rotary pump
正排量自吸分级腔螺旋形迥转泵
Research on the Two Photon Absorption and the Excited State Absorption by Self-Pump-Probe Measurment;
自泵浦激发双光子吸收与激发态吸收的研究
pump suction head
泵吸收压头, 泵吸收高度
lift [suction] pump
吸取泵，吸取抽机，提水泵
SELF-ABSORPTION EFFECT AND SCATTERING LOSS REVISION FOR THE OPTICALLY PUMPED FAR INFRARED LASER
光泵远红外激光自吸收效应和散射损耗的修正
Self-priming Vortex Pump Variable Speed Performance and Internal Flow Test
自吸旋涡泵变转速性能与内部流场试验