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Rotary piston pump design flexibility, and out of the outlet can be designed at an axis on a direct access in the aqueduct, the pipeline as a booster pump.

旋转活塞水泵外形设计灵活，进出水口可设计在一条轴线上，直接接在输水管道中，即可作为管道增压泵。

Company main product: 40MPa and following pressure rank drying oil lubrication system and forms a complete set with each kind of specification lubrication pump, divides the adapter, the gasoline-feed pump; XYZ, XHZ standard thin oil lubrication system and each kind of non-sign thin oil lubrication system and hydraulic system; Oil gas, emulsion lubrication system design, manufacture; Pipeline bridge piece, row pipe cooler, filter and so on, more than 50 varieties, more than 1000 specifications.

公司主要产品：40MPa及以下压力等级干油润滑系统及配套用各种规格润滑泵、分配器、加油泵；XYZ、XHZ标准稀油润滑系统及各种非标稀油润滑系统和液压系统；油气、乳化液润滑系统设计、制造；列管式冷却器、过滤器、管路连接件等50多个品种1000多个规格。

When the protruding part of the cam switch over, the role of force in the spring, the plunger downward movement, the upper plunger space have a vacuum, when the plunger on the end to put the plunger into the After the open hole, filled with oil in the upper body inside pump diesel pump oil through hole into the room, plunger movement to the next stop point, the end into the oil.

当凸轮的凸起部分转过去后，在弹簧力的作用下，柱塞向下运动，柱塞上部空间产生真空度，当柱塞上端面把柱塞套上的进油孔打开后，充满在油泵上体油道内的柴油经油孔进入泵油室，柱塞运动到下止点，进油结束。

By driving method in two ways:(1) mechanical, engine mounted on the outer cylinder by the gas distribution on the eccentric cam shaft wheel drive, the use of oil-absorbing membrane produced, oil pressure role in the fuel pump with hand-arm lower end, when the gasoline engine does not work, can be used to pump oil.

按驱动方式分两种：（1）机械式，装在发动机缸体外侧，由配气凸轮轴上的偏心轮驱动，利用膜片产生吸油、压油作用，在汽油泵下端装有手动臂，当汽油机不工作时，可用来泵油。

Adjusting the packing 1 Pump packing (1) continue to hand tighten the squeeze cap nut;(2) after opening the pump, adjust the gland nut, this time to allow a little more leakage;(3) slowly tighten the squeeze cap nut, gradually reduce the leak until the leak to an acceptable level;(4) If the disclosure of a sudden stop, should be back to tighten the gland nut, packing re-adjustment in order to prevent overheating;(5) adjust the leakage rate can reach a steady state.

泵用盘根（1）继续用手拧紧压盖螺母；（2）开泵后，调整压盖螺母，此时截止阀允许有稍多的泄漏；（3）缓慢地拧紧压盖螺母，逐渐减少泄漏，直到泄漏达到可接受的程度；（4）如果泄露突然停止，应回拧压盖螺母，重新调节以防止盘根过热；（5）调节泄漏率达到一个稳定状态即可。

In the study, the chamber pressure of the pump is regarded as the force on the surface of the piezoelectric actuator, and discuss characteristic of the micro pump under different excited frequency.

在计算时将帮浦内流场压力视为作用在压电致动器表面之外力，以探讨在不同操作频率下微帮浦之特性。

Check if the above still does not resolve, you can check the pump apart to see whether the broken shaft, but also check the pump ring, stationary ring is intact, the possibility of a small amount of rotor axial movement.

通过以上检查若仍不能解决，可将泵拆开检查，看泵轴是否折断，还应检查泵的动环、静环是否完好，整个转子可否少量轴向移动。

Professional operating various lathes, drilling machine, combination machine tool, milling machine, boring machine, planer, slotting machine, grinding machine, broaching machine, sawing machine, machine tool accessories, machine tool accessories, machine tool hydraulic parts, pneumatic components, ball screw, friction plate, chuck , card claw, various fixtures, cooling pumps, gear pumps, vane pump, variable pump, all kinds of machine friction plate, oil cups, glib, butter cups, oil cups, flat belts, ribbed belts, timing belt, the center frame, with the tool carrier, dividing head, legislative milling head, all kinds of commonly used air hammer parts, forging machine tool parts, punch parts, adjust the various specifications Sizing Block, V-frame, flat panel.

专业经营各种车床、钻床、组合机床、铣床、镗床、刨床、插床、磨床、拉床、锯床，机床配件、机床附件、机床液压件、气动元件、滚珠丝杆、摩擦片、卡盘、卡爪、各种夹具、冷却油泵、齿轮泵、叶片泵、变量泵、各种机床摩擦片、油杯、油嘴、黄油杯、机油杯、平皮带、多楔带、同步带、中心架、跟刀架、分度头、立铣头，各种气锤常用件、锻压机床配件、冲床配件、各种规格调整垫铁、V型架、平板。

This paper introduces in detail the model selection problem of the mating equipment for the intellectual comprehensive mechanized mining face in Tunlan Coal Mine , which include the model selection of the hydraulic supporter, coal cutter, scraping transporter, scraping reversed loader, cracker, extensible rubber belt conveyer, emulsion pump, and spray pump.

简单介绍了屯兰矿智能化工作面综采设备的配套选型问题，包括液压支架选型、采煤机的选型、工作面刮板运输机的选型、刮板转载机和破碎机的选型、可伸缩胶带输送机的选型及乳化液泵和喷雾泵的选型。

According to the idea of diversification in studying hydraulic performance of low head pump system, a new method to separate outlet conduit from the pump system is presented to simulate its flow pattern and calculate its hydraulic loss.

根据研究低扬程泵站水泵装置的方法可以多样化的观念，提出了将出水流道从水泵装置中分离出来，进行出水流道内部流态数值模拟和水力损失计算的方法。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。