分析了双头双螺杆泵密封腔的密封原理。
单头双螺杆泵与双头双螺杆泵密封腔的密封原理相同。
The sealing principle of sealing cavity in single thread twin screw pump is the same as that in double thread twin screw pump.
泵密封采用机械密封，具有密封可靠，无泄漏的特点。
Pump USES mechanical seal to feature dependable seal and no leakage.
中国石油吉林石化分公司炼油厂芳烃装置悬臂离心泵密封频繁失效。
Mechanical seal of cantalever centrifugal pumps in an aromatic complex in Jilin Petrochemical Company experienced frequent failures.
针对液氨泵密封泄漏情况进行全面的分析，提出相应措施和改进方案。
The article gives all-round analysis about the leakage of liquid ammonia pumps and the proposals about the protection and improvement of sealing.
介绍了引进硫酸精制装置中玻璃管路密封件以及高压柱塞泵密封结构的改造。
The transformation on sealing components of glass pipeline in import sulphuric acid refine device from abroad and sealing structures of the imported high pressure plunger pump is introduced.
齿轮泵密封垫的选用原则是，对于要求不高的场合，可凭经验选取，不合适时再更换。
The gear pump seals the selection principle is not high demand, for the occasion, but by experience, not to replace timely selection.
目前存在氨液循环泵易抽空、液氨产品外观不合格(颜色发红)、液氨外送泵密封泄漏等问题。
There were some new problems such as the easy exhaustion of the liquid ammonia circulating pump and the appearance of liquid ammonia product was off specification.
该泵密封油室内设置有高精度抗干扰漏水检测传感器，及定子绕组内预埋了热敏元件，对水泵电机绝对保护。
The pump seal oil leakage indoor settings are high-precision interference detection sensors, and embedded within the stator windings of the thermal components, absolute protection of the pump motor.
液化石油气(简称LPG)装车泵因压力瞬变和环境影响而工况恶劣，造成该类泵密封使用寿命短，液化气泄漏严重。
The seal life of LPG loading pump is short because of instant changes of pressure severe operating cases caused by and environmental impact. Thus it causes serious leakage of LPG.
问题的关键应该是从根本着手，彻底解决泵在密封、过载等方面的问题，这才是一种较为主动的办法。
The crux of the matter should proceed from the fundamental and thorough solution to pump in a sealed, overload and other problems, this is a more proactive approach.
注意：配置尺寸140电机机架的泵装置采用碳化陶瓷机械密封。
Note: Units with motor frame size 140 use carbon ceramic mechanical seals.
同时螺杆与泵体、螺杆与螺杆间又相互形成密封腔，保证密闭，否则就可能有液体从间隙中倒流回去。
Screw pump body and at the same time, each other between the screw and screw and form a sealed chamber, ensure airtight, otherwise there may be liquid backflow from the gap.
齿轮泵如何选择密封垫？
三道机械密封防止介质的泄漏，同时泵内部的高度抛光降低了对形成的聚合物链的损害。
A sophisticated triple mechanical seal system prevents leakage of the pumped fluid whilst highly polished pump internals minimize damage to the forming polymer chains.
该项包括在线仪器、流量计、调节阀、紫外光、泵、泵的密封件、过滤膜、垫圈和密封材料以及其他特殊的在线设备。
This would include in-line instrumentation, flow meters, regulating valves ultraviolet lights, pumps, pump seals, filter membranes, gasket and seal materials, and other specialized in-line devices.
压裂泵柱塞密封性能好坏与使用寿命的长短直接影响压裂酸化作业的正常实施，密封不良将带来很大的维护工作量。
Sealing performance and operating life of the fracturing pump directly influence quality of the acidizing operation, and bad seal will result in great deal of maintenance work.
离心泵的基本构造是由六部分组成的，分别是：叶轮，泵体，泵轴，轴承，密封环，填料函。
Basic structure of the centrifugal pump is composed of six parts, namely: impeller, pump, pump shaft, bearing, seal ring, stuffing box.
kcb齿轮泵主要有齿轮、轴、泵体、安全阀、轴端密封所组成。
KCB gear pump are mainly gear, shaft, pump body, valve, shaft end seal.
本公司是一家主要生产进行密封及不锈钢泵、阀、法兰等配套密封件的专业企业。
Our company is mainly manufacturing to seal and seal of stainless steel pump, valve, flange etc supporting seals the specialized enterprise.
导热油泵首要由泵体、泵盖、轴承体、支架、主轴、密封、轴承、叶轮八个年夜的零部件组成。
Conducting oil pump prime the pump, pump cover, bearing, bracket, shaft, seals, bearings, impeller of eight large component parts.
拆开泵检查密封。
内啮合齿轮泵的结构和其他齿轮泵结构类似，主要由外转子、转子、泵轴、泵体、前盖、托架、密封装置、轴承等组成。
Internal gear pump structure and other gear pump structure similar to, mainly by the outer rotor and rotor, pump shaft, pump body, the front cover, bracket, sealing device, bearing, etc.
泵主要由泵体、泵盖、叶轮、轴、密封环、中间支架、密封和悬架部件等组成。
The pump comprises mainly of pump body, cover, impeller, shaft, seal ring, intermediate support, sealing and suspension assembly, etc.
林肯泵主要作用是密封注油头。
The main function of Linclion pump is to seal off the lubricator.
这些问题都使得潜水排污泵在密封、电机承载能力、轴承布置及选用等方面的要求比一般的污水泵要高。
These problems are made in a sealed diving sewage pump, electrical load-bearing capacity, bearing arrangement and requirements for the use of the sewage pump than the average higher.
杂质泵用机械密封经过静试后，运转时高速旋转发生的离心力，会克制介质的泄露。
Impurity pump mechanical seal after static test, the operation of high-speed rotation of the centrifugal force generated will inhibit the leakage of media.
泵的轴封采用机械密封，泵体顶部和底部分别装有注水、放泄的螺塞。
Pump shaft seals use mechanical seal, pump top and bottom, respectively, equipped with water injection plug and the drain plug.
泵的轴封采用机械密封，泵体顶部和底部分别装有注水、放泄的螺塞。
Pump shaft seals use mechanical seal, pump top and bottom, respectively, equipped with water injection plug and the drain plug.
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