was affected due to blockage of blow down device of 1600/600 blow down valve for cold air,Based on analysis and investigation,technical transformation was made on the piston ring, piston and shaft sleeve.
马钢 2 5 0 0 m3 高炉 16 0 0 / 6 0 0冷风放风阀放风装置卡阻 ,影响高炉休复风操作。
Basic analysis on the valve cooling system's switching control problem of Zhaoqing converter station,Gui-Guang HVDC project
贵广直流肇庆换流站阀冷切换控制系统浅析
Application of SKT - 14 numerically - controlled air valve jig;
SKT-14型数控风阀跳汰机的应用
The paper redesigns the control of numerical control air valve of jigging machine for coal cleaning equipment by using LG PLC controller and touching screen.
本文采用LG可编程序控制器及触摸屏对洗选设备中的跳汰机数控风阀控制进行重新设计。
To counter the difficulty in lubricant addition into the jig's air valve system with triple air sources and the disadvantage of frequent stoppage and large volume of maintenance work required, and taking consideration of advantage and disadvantage of similar facility, both domestic and aboard, developed was a new automatic lubrication facility composed of home made elements.
针对跳汰机风阀系统气源三联体加油困难、故障率高和维护量大等缺点 ,结合国内外同类装置的优缺点 ,采用国产元件研制出新型跳汰机风阀自动加油润滑装置 ;该装置可完全达到进口同类装置的效果 ,实现跳汰机风阀全自动不间断加油润滑功能 ,进一步提高了跳汰机的单机自动化程
This paper mainly introduces how to control jigger air-valve fuzzily based on a way to monitor the loose condition of bed layer, so the air-valve parameters are self-modified, and the wind volume is controlled, as a result we can optimize the layer of jigging bed.
本文主要介绍了一种在洗煤厂用的床层松散度的检测方法,并以此为基础对跳汰机风阀进行模糊控制,以达到自动调节风阀参数,控制风量大小,从而实现对跳汰床层分选优化的效果。
As the key device of jigger, the reliability of electromagnetic air-valve affects the function of the whole machine, and the automatic control of air-valve is the important part of the automatic control of the jigger.
电磁风阀作为跳汰机的关键设备，其工作可靠性直接影响到跳汰机的整机运行，其自动化控制是跳汰机整机自动化的重要组成部分。
The auto -control of air-valve is a difficult problem in the jigger control project, the capability of the auto-control of air-valve affects the delamination of the coal bed directly.
风阀自动控制一直是跳汰机控制的难点，而风阀控制性能的好坏直接影响着床层的分层效果，因此，对风阀控制的研究尤为重要。
A wind valve adjustment mode of convector radiator that is suited to inpidual metered heating system is put forward.
提出了一种适用于分户计量采暖系统的对流型散热器的风阀调节方式。
Operating Status and Improvement of Valve Inner Cooling Water System in TianGuang HVDC
天广直流阀冷却内冷水系统运行情况及改进
Improvement of Leakage Detection in Valve Cooling System for HVDC Transmission Systems
高压直流阀冷系统漏水检测功能的改进
Basic analysis on the valve cooling system's switching control problem of Zhaoqing converter station,Gui-Guang HVDC project
贵广直流肇庆换流站阀冷切换控制系统浅析
Install a shut-off valve in the cold water inlet line.
在冷水进水管处安装一个关闭阀。
Experiment on the Adjusting Characteristics of a Pneumatic Distribution Valve;
气动分配阀调节特性的冷态试验研究
Analysis to Operation Mode of 300 MW Air Cooled Turbine Throttle Valve
300 MW空冷汽轮机调节阀运行方式分析
The latter may be used with bypass or throttling valves in the tower water pipework circuit.
近来，可采用在冷却塔的水管系统中设置旁通阀或节流阀。
"It consists of a compressor, a condenser, a throttle or expansion valve, an evaporator, and a working fluid (refrigerant)."
它由压缩机、冷凝器、节流阀或膨胀阀、蒸发器,以及一种工作流体(冷冻剂)组成。
Install a 125 PSI pressure relief valve in the cold water supply line.
在冷水供应管道上安装一个125PSI的减压安全阀。
Close the cold water inlet valve and open a nearby hot water faucet.
关闭冷水进水阀，打开附近的热水水龙头。
Selective calculation of adjustive valve frozen water system in air-conditioner
空调冷冻水系统压差调节阀的选择计算
Simulation of Heat Transfer in Cryogenic Treatment and Design of a Test System for Cryogenic Valves;
深冷处理传热模拟及低温阀门试验系统设计
Development of cooling-needle valve assembly about diesel engine based on argon arc welding
基于氩弧焊的柴油机冷却式针阀偶件的研制
Relationship between choking flow characteristics and condensing pressure in electronic expansion valve
电子膨胀阀壅塞特性与冷凝压力的关系
The cryogenic distribution valve box developing for the cryopump in EAST device
EAST装置内置低温冷凝泵低温分配阀箱的研制
Design Improvement of the Refrigeration High Capacity Crossing Electromagnetic Four-way Reversing Valve
制冷用大容量交叉式电磁四通换向阀设计改进
The fuel burner of an open hearth furnace is water cool, as is the valve that regulate the flow of air and waste gases.
平炉的燃料燃烧室是用水冷却的，控制空气和废气的阀也是水冷的。
Heat Transfer Simulation in Cryogenic Test of Cryogenic Valves and Development of a Test System for Cryogenic Treatment;
低温阀门冷态试验过程传热模拟及深冷处理设备研制