Design and Application of New Combined Pipe Head Seal With Fully Enclosed Knif Edge 新型全封闭刀口联合式管口封的设计及应用
Enamel color pipe brush, which is national treasure, museum collected with painting of flower and birds, Chia-Ching seal, government kiln products. 藏品描述:珐琅彩,花鸟管笔,国宝,馆藏级,嘉庆款,官窑制品。
The core pipe is sleeved with a seal cap, blocking the contact of a washing liquid and an oil layer, preventing the washing liquid from invading the oil layer and an oil pressing layer. 在芯管上套有密封皮碗,隔断了洗井液与油层的接触,避免了洗井液侵入油层、压油层的弊端;
The casing pipe is featured with convenient operation and repair, simple structure and reliable anti-seepage and seal performance. 它操作维修方便,结构简单,防渗密封性能可靠。
The casing is respectively connected with a water inlet pipe and a water outlet pipe, and the front seal head is respectively equipped with a grape juice inlet and a grape juice outlet. 壳体上分别连接有进水管和出水管,在前封头上分别设置有葡萄榨汁进口和葡萄榨汁出口。
The tooth shape, fit and mark of clamping connection and pipe connection inch threads commonly used are introduced and their seal features. 介绍了常见的用于紧固联接英寸制螺纹和用于管道连接英寸制螺纹的牙形、配合和标识,以及管螺纹的密封特点。
Because the pressure measuring pipe and the clamped parts are free, the sealing surfaces can joint closely and make the seal credible. 测压管与被夹紧件处于自由状态,密封面能紧密贴合,使密封可靠。
Effect of Illogical design of the U-type pipe in the axial seal heater to the vacuum in the condenser 轴加U型套桶管设计不合理对凝汽器真空的影响
Installing an "U" style pipe in surface treating system can increase the "water seal" level of the liquid-gas separator to prevent the intermittently ejecting of gas from fluid outlets. 在地面处理系统中必须安装一个U形管,可增加液气分离器的水封高度,防止气体从液气分离器排液口间歇喷出。
The transformation for turbo cycling compressor is designed in both differential pressure seal parts at the inlet and outlet and the connecting construction of the positioning key and turbo cycling compressor casing: replace wave pipe of differential pressure seal parts with asbestos jointing and improve its reliability; 从进出口压差密封部件和定位键与外壳间联接结构两方面入手,提出了相应的改造方案:将机组进出口压差的密封部件由波纹管改为石棉填料函,提高了其运行可靠性;
This paper presents the running conditions of our plant after replacing the heat pipe preheater, analyzes the heat efficiency of heat pipe, sediment incrustation, corrosion, seal leakage, pressure drag of heat pipe, as well as the economic profit 介绍热管空气预热器更换以后使用情况,分析热管热效率、积灰结垢、腐蚀、密封泄漏、热管压差阻力及经济效益
Through the tests it is found that with regard to tube-outside jets the variation of injection pipe bubbling layer height and pressure drop at a bottom seal in three kinds of test tubes is very stable. 试验发现,对管外喷射,三种试验管型中底端封口的喷射管鼓泡层高度和压力降的变化都非常稳定;
The TN-ⅲ inner pipe cementing device was developed to prevent seal part from failure and improve secure reliability of operation and cement quality, in the light of the existing problems of original bottom hole sealed inner pipe cementing device. 针对原有井底密封式内管注水泥器存在的问题,为防止密封失效,提高施工安全可靠性及国井质量,研制了TN-Ⅲ型内管注水泥器。
In this paper, the principle of an automatic detector for non magnetic pipe is presented, simultaneously, the key structure of the detector, ferrofluid linear seal and control circuit are designed. 阐述了非导磁管材自控检测仪的检测原理,设计了该仪器的关键结构&磁流体线性密封结构和控制电路。
A New Type of Rubber Corrugated Pipe Mechanical Seal for Dilute Sulphuric Acid Pump 稀硫酸泵用新型橡胶波纹管机械密封的研制
The structure of transmission pipe and special seal flange have been described. 文章对于制冷机主机的结构作了专门设计,采用了上下法兰密封结构与柔性传输杜瓦管,将更有利于制冷机的安装与维修。
Simply analyzes the leaking causation on the mechine equipment thread pipe, and introduces the disposal skill of the machine equipment thread pipe without effecting the normal operation of the producting plant with the succeed example of dynamic seal. 扼要分析了机械设备机体螺纹连接管泄漏的原因,并以实例介绍了在不影响正常生产的条件下消除机械设备机体螺纹连接管泄漏的技巧。
The main reasons of GK 1G Series diesel shunting locomotive lubricating oil dilution were found to be long locomotive idling time, return pipe leakage, poor injector atomization quality and delivery pump seal. 通过对GK1G系列调车内燃机车机油稀释原因的分析,发现主要是由于机车怠速时间长、喷油器雾化质量差及回油管漏油、输油泵密封不良等因素造成。
Leakage blocking technology for pipe is a process that can stop leaking during operation by adjusting, leakage stoppage or reconstructing the seal, which plays an important role during the maintenance for the pipeline system. 管道带压堵漏技术是在带压、带温或不停车的情况下,采用调整、堵塞或重建密封等方法,止住泄漏的过程,对管道系统的维护起着极大的作用。