齿轮泵

Multi-wheel gear pump ; low pulsation ; flow characteristic

多齿轮泵；低脉动；流量特性

Check with the safety valve gear pump in the output of the best way to install a check valve.

止回阀与安全阀在齿轮泵的输出管路上最好安装一个止回阀。

Plugs, rotor pump rotor; a variety of the reversing valve shaft, gear pump gear, etc. quenching treatment.

塞、转子泵的转子；各种阀门上的换向轴、齿轮泵的齿轮等的淬火处理。

GK31030-5A High Speed Two-needle Collar Binding Machine,with the capacity of sewing heavy weight fabrics,equipped with binder and passing belt device,can make the belt automatically into the upper part tight and the lower part loose.it is available for collar binding and binding on one side of knitted underwears.

GK31030型高速中厚料三针绷缝机采用齿轮泵内循环自动润滑系统和可靠的密封方式，能保证在高速时的正常运转和衣料的洁净。装有独特的移动护针机构和上轴外支座，使其增强了缝厚能力。具备基本缝、单边压平缝和拼接缝的双面装饰缝纫功能。

High viscosity of the liquid transmission gear pump should be at a lower power consumption, less leakage, larger output under the pressure of the most traffic.

输送高粘度液体的齿轮泵应做到在较低的功耗、较少的泄漏、较大的压力下输出最多的流量。

Temperature can be as high as 300 ℃, high-temperature liquid for transport, use high temperatures gear pump, transmission below 300 ℃ liquid.

温度可以高达300℃，如需输送高温液体，请使用耐高温齿轮泵，可输送300℃以下液体。

A pair meshes mutually the gear and the fluid cylinder and discharge the suction chamber the cavity to separate.

外啮合双齿轮泵的结构。一对相互啮合的齿轮和泵缸把吸入腔和排出腔隔开。

If the ambient temperature below freezing point, should advance to pump hot steam into the intercom, preheating, and then start gear pump.

若环境温度低于冰点，应预先向泵内通入热蒸汽，进行预热处理，然后才可启动齿轮泵。

William Murdoch, one of Watt's co-workers, adapted Pappenheim's gear pump to create a rotary piston steam engine, using wooden packing at the tips of the cog teeth.

威廉默多克之一，瓦特的合作，工人，适应巴本海姆的齿轮泵，以创造一个旋转活塞蒸汽机，使用木质包装在提示的焦炉煤气的牙齿。

The revolving direction,internal oil hole position and spline shaft of the domestic pump are modified to meet the installation requirement.

为了满足安装的要求，对国产齿轮泵的旋向、内油孔位置和花键轴等进行了改造。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。