1) pump station
液柱
1.
Calculation and study of water hammer in pump station with column separation;
伴随液柱分离的泵系统水锤计算与研究
4) hydraulic support
液压支柱
1.
Introduces a coal mine hydraulic support repairing actuality and a type of special disassembly machine using to disassembl hydraulic support,discuss its composing structure,work principle,hydraulic system,suit work conditions,main specialty,point out this machine to solution technice problem,and using this machine for attainability purpose.
介绍了煤矿单体液压支柱维修现状和一种用于单体液压支柱拆卸的专用拆卸机械,讨论了该机的结构组成、工作原理、液压系统,适应工作条件,主要特点,指出该机所解决的技术问题以及采用该机可达到的目的。
2.
0 to detect the airtight quality and manage data for hydraulic support test-bed,implemented setting work modes of hydraulic support test bed at will;The support number and cylinder diameter is set according to the demand of coal mine;realized two detecting ways(automatic and manual),all parameter settings are automatically saved,and the tested-data are managed and maintained.
论述了用VB编制的单体液压支柱的密封质量检测及数据管理,实现了在线设置液压支柱的各种工作方式,可以根据煤矿需要设置支架数量和缸径;能够实现自动和手动检测,并自动保存各种参数设置,能对所有的试验数据进行数据管理和维护。
5) flowing string
举液管柱
6) Desulphurization Column Fluid Scrubber (DCFS)
液柱塔
1.
Experimental studies on the density distribution features of liquid film in Desulphurization Column Fluid Scrubber (DCFS) were made and the distribution regularities of liquid film density of DCFS under different array mode of spray nozzle were described in this paper.
对液柱塔在不同喷嘴排列方式下液膜密度的分布规律进行了实验研究,阐述了液柱塔液膜密度分布规律,提出了改善二氧化硫吸收的建议和措施。
补充资料:降液管液柱高度
分子式:
CAS号:
性质:又称降液管清液层高度。板式塔降液管内的液柱液面到下层塔板的垂直距离。如图中的Hd(图暂缺)。为保持板式塔正常操作,避免发生液泛,降液管液柱高度不能超过一定限度。一般应满足Hd≤(0.4~0.6)(HT+hw),式中HT为塔板间距,hw为堰高,系数一般取0.5,易起泡物系取0.4,不易起泡物系取0.6。
CAS号:
性质:又称降液管清液层高度。板式塔降液管内的液柱液面到下层塔板的垂直距离。如图中的Hd(图暂缺)。为保持板式塔正常操作,避免发生液泛,降液管液柱高度不能超过一定限度。一般应满足Hd≤(0.4~0.6)(HT+hw),式中HT为塔板间距,hw为堰高,系数一般取0.5,易起泡物系取0.4,不易起泡物系取0.6。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条