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1)  double-nozzle rectangular spouted bed
双喷嘴矩形喷动床
1.
Experimental study on hydrodynamics characteristics of double-nozzle rectangular spouted bed;
双喷嘴矩形喷动床流动性能实验研究
2)  rectangular spouted bed
矩形喷动床
1.
Experimental Investigations on the Minimum Spouting Velocity of a Rectangular Spouted Bed With Double Nozzles;
双喷嘴矩形喷动床中最小喷动速度的实验研究
2.
This study also compared SO2 removal efficiency of DNRdtsb with DNRsbwdt(double nozzles rectangular spouted bed without draft tube).
在不同的钙硫摩尔比、静床层高度、表观气速、绝热饱和温差下,以消石灰为脱硫剂,研究了该装置的脱硫性能,并与未加导流管的双喷嘴矩形喷动床的脱硫性能进行了比较;研究了不同脱硫剂流量下导流管喷动床的喷动压降。
3.
The maximum pressure drop and the operational pressure drop were investigated in a rectangular spouted bed with double nozzles by using air as spouting fluid.
双喷嘴矩形喷动床内,以空气为喷动气体,研究了最大喷动压降与操作压降的变化规律和影响因素。
3)  dual slot die
双槽形喷嘴
1.
The model is solved by introducing the numerical computation results of air jet flow field of the dual slot die, and model predictions of fiber diameter show good agreement with the experimental data.
图 1所示的双槽形喷嘴是熔喷加工中一种典型的喷嘴 。
2.
The flow field of the air jet from dual slot die in melt blowing process can be considered as the synthesis of two plane jets.
熔喷双槽形喷嘴形成的流场可以看作两股平面射流的合成。
4)  jet of rectangular section
矩形截面喷嘴
5)  rectangle powder feeding nozzle
矩形送粉喷嘴
6)  multi-size particles
狭缝式矩形喷动床
补充资料:喷动床
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性质:喷动床是一种特殊条件下的流化床。气体通过一个小孔或喷嘴骤然喷入,在床层中央形成一个强大的射流,中央射流内的固体颗粒被气流夹带而上,达到一定高度后,由于物料本身的重力作用而下降,以后又被气流重新向上带起而呈喷泉状。可以设计为间歇式或连续式。用于粗颗粒物料(如小麦、稻谷、油菜子等)的干燥,以及化学肥料的造粒和干燥等。

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