| 1. | A packed bed of granular material sandwiched by two perforated plates, is a good distributor . 两块孔板中间填有一层颗粒物料,是一种很好的分布板。 |
| 2. | Less frequently we apply the load directly to the surface by means of hydraulic jacks and distribution plates . 用液压千斤顶与分布板直接施加荷载于表面的方法较不常用。 |
| 3. | For this reason the distributor for the bed directly above the calcination stage should be made of heat-resistive material . 基此理由,直接位于煅烧段之上的床层分布板必须用耐热材料制成。 |
| 4. | Control system design of punching system with x - type airflow - distribution board 型气流分布板冲孔设备控制系统设计 |
| 5. | The performance research of distributor in liquid - solid circulating fluidized bed heat exchanger 液固循环流化床换热器中颗粒分布板分布性能的实验研究 |
| 6. | So based on the given operating range , the reasonable pore rate and position of heterogeneous pores distributor can be determined to obtain the distribution of particles as homogeneous as possible 所以应根据不同的操作条件选择合适的变孔径分布板,以得到较均匀的粒子分布。 |
| 7. | Using sawdust as raw material , under the condition of 2 % - 4 % opening rate of distributor , the effects of particle size and sawdust bed height on fluidization velocity in cold bubbling fluidized bed were determined 摘要冷态条件下,在鼓泡流化床中采用木屑为原料,分布板在2 % ~ 4 %不同开孔率的条件下,分别考察了原料粒径和床层高度对木屑流化速度的影响。 |
| 8. | In this paper , through the cfd modeling of the ash - agglomerated fluidized bed gasifier , the gas molar concentration distributions in the bed with the influences of the oxygen flow rate from the central nozzle , the steam flow rate from the distributor and the pressure of the bed are studied 摘要通过cfd模拟了灰熔聚流化床气化炉,考察了操作条件包括中心管氧气量、分布板水蒸气量以及操作压力对流化床气化炉的气相浓度分布的影响。 |
| 9. | And if it is the drying of relative light and small granular and powder like materials , cloth bag dust catcher is needed , and the pneumatic feeder apparatus is offered as a choice . add particulate material into fluid - bed dryer by feeder and send the filtered and heated clean air into fluid - bed by air - blower 散粒状固体物料由加料器加入流化床干燥器中,过滤后的洁净空气加热后由鼓风机经分布板与固体物料接触,形成流态化达到气固相的热质交换。 |
| 10. | The results of this experiment showed that pressure drop and flow velocity are related in quadratic function ; the effects of opening rate of distributor sad bed height on critical fluidization velocity are rather slight , while the effect of particle size on critical fluidization velocity is very obvious 得出结论:分布板压降和流速成二次函数关系;以木屑为原料,分布板开孔率和床层高度对临界液化速度的影响不大,粒径分布对临界流化速度随粒径的增大而增加。 |