The method of system transformation, combining sealing are consequently used, and the problem of small mine air leak is solved. 采取系统改造,结合堵漏的方法,解决了小井漏风问题。
Perspex plate for sealing against the surface of the component, so that the fluid will not leak out of the component during measurement. 准备一块有机玻璃板用于放置在待测部件表面,以在灌注时阻止液体流出。
The equipment adopts a form, specially for the transitions cummins gearbox shell sealing leak detection of special equipment. 本设备采用单工位形式,专门用于康明斯齿轮箱壳体密封性检漏的专用设备。
A new technology of filling in and sealing against leak with expandable materials is introduced, which is economical and efficient and safe. 介绍了钻探施工中,利用膨胀材料充填、堵漏新工艺,它具有经济、高效、安全的特点。
In practice, the packing sealing after the modification is solved the sealing leak to eliminate the hazards, and brings good profits. 实践证明,闸阀填料密封件的改造不仅能够解决密封渗漏,消除安全隐患,而且取得了较好的经济效益。
To make ( a boat) watertight by packing seams with a waterproof material, such as oakum or pitch. A new technology on filling in and sealing against leak with expandable materials is introduced in this paper, which is applied in drilling in limestone area. 堵缝使用防水材料,如麻絮或沥青堵漏缝以使(船)不漏水本文介绍了石灰岩地区钻探施工中,利用液体高膨胀材料充填、堵漏新工艺。
A new sealing cup has been developed, and the problems of gas leak and iron filings accumulation existing in former sealing cup-type plugging have been solved. 研究出新型皮碗,解决了原皮碗式封堵存在的燃气泄漏和积存铁屑问题。
S end face sealing piece on-off not leak, mechanical properties and reliable. 端面密封片启闭不泄漏,机械性能可靠。
The basical conditions for preventing the sealing from leak are also treated. 分析了填料轴封防治泄漏的基本条件;
A kind of modified urea-formaldehyde resin sealing agent for sealing leak points of casing pipe in shal-low layer was prepared using urea-formaldehyde resin as main material and adding polyacrylamide. 以脲醛树脂为主剂,加入聚丙烯酰胺,研制了一种改性脲醛树脂堵漏剂,用于封堵浅层套管漏失。
The novel sealing fluid while drilling was developed and the field trial was conducted in the well of Bin 4-10-10.The effects of leak protection and sealing were perfect. The combined target of leak protection and sealing while drilling achieves and faster and safe penetration could be guaranteed. 研制开发出了新型随钻堵漏钻井液,并在滨4-10-10井进行现场试验,取得了良好的防漏和堵漏效果,实现了边钻进边防漏边堵漏的综合堵漏措施,达到了快速安全钻进的目的。
On the basis of research and field application for the online leak sealing techniques, the concept of the leak sealing engineering under pressure is presented firstly. 在总结国内带压密封技术的研发和现场实际应用的基础上,首次提出了带压密封工程的概念。
Some part of pipeline, value, machine sealing and flange may happen to leak during the normal production of PTA plant, so the leaking stoppage with pressure technique can be used. 正常生产PTA时,部分管道、阀门、机封、法兰发生泄漏,可以进行带压堵漏。
This paper describes the structure, performance and sealing mechanism of feed-in device of rotary shaft vacuum seal by using a new magnetic material magnetic fluid as sealing medium, and gives the measured data of the vacuum and the leak rate. 本文介绍了用新型磁性材料&磁液作密封体的旋转轴真空密封馈入装置的结构、性能、密封机制,并给出了有关真空度及泄漏率的测试数据。
The naval ship's sealing state at present and leak harness 海军舰船密封现状与泄漏治理
The sealing techniques, vacuumizing, leak detection and plasma cleaning all need an ultra high vacuum systems. 在激光陀螺的密封、抽真空、检漏、等离子清洗等过程中,都涉及到超高真空的获取技术。
At first, it describes structure of the full-length prototype, manufacturing craft and prepare to work, including sting, sealing, wire tension and leak current measurement, mounting of the Preamp, gas system, high voltage system, reduction of noise and so on. 本文首先介绍了全长模型的结构、制造工艺和实验的前期准备工作,包括拉丝、密封、张力和漏电流测量、前端电子学的安装工艺等工艺研究和气体系统、高压系统、噪声屏蔽等准备工作。
On the base of the mechanism of sealing process, the calculation of leak rate for inside pressurized seal in vacuum with double rubber gaskets is discussed, and a kind of calculation method of leak rate is presented in detail. 从橡胶圈密封机理出发,讨论了真空环境中受内压双重橡胶圈密封结构的计算模型,提出了计算漏率的方法。
Affected by aging, the change of medium and many other reasons, the leakages of gas pipelines arouse lots of accidents and the accident tendency keeps rising. Sealing failure caused by ageing of rubber seals is one of the most important reasons why gas pipelines leak out. 由于管线老化、输送介质变化及其他原因的影响,燃气管道泄漏事故频发且有逐步上升的趋势,其中橡胶密封圈老化失效是导致燃气管线泄漏的重要原因。
Finally, the cause of energy loss, the increase in sealing capability and decrease in leak are analyzed and discussed. 分析造成能量损失的原因和相互关系,讨论增加密封能力,减少泄漏量的措施。
The engine sealing performance is poor will cause to leak water 、 oil and gas, which not only can cause loss of engine power, service life reduced, but also cause pollution, energy waste. 发动机的密封性能差会引起漏水、漏油和漏气现象,不仅会引起发动机动力损失、功率下降、使用寿命降低,还会导致污染环境、能源浪费。
Sealing property is a key indicator of airtight cubage products in industry, and leak detection is one of the most critical means to ensure the sealing performance. 密封性能是工业中密封器件的一项关键指标,而泄漏检测是保证密封性能最为关键的手段之一。
Because of the characteristics of these cracks, the sealing materials should possess high performance in the following features: leak tightness, bonding strength, elastic deformation, durability ect. 根据这些缝隙的特点,认为封缝材料应具有密封性好、粘结力强、弹性变形较大、耐久性良好等特性。