问题 问答题 简答题

波形板分离器是怎样工作的?

答案

参考答案:

波形板分离器又称百叶窗式分离器。它由许多平行排列保持一定距离的波形板组成,波形板间形成弯曲的通道貌岸然。当携带水滴的蒸汽流过时,在离心力作用下,细小的水滴被甩出并粘附在波形板上,形成一层水膜,然后靠自重力落下流入汽包水空间。它是借离心力及粘附作用把水滴分离出来的。

波形板分离器可以立置,也可以平置,用于旋风分离器顶帽及汽包顶部作二次分离。流经波形板的蒸汽流速不能太高,否则会把形成的水膜撕破,使蒸汽重新带水。

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                                                        Today in History
June 11
Q: When was the movie "ET" released?
A: "ET", the story of a space alien who was friendly to a lovely earthling boy, was shown on this
     day in 1982. "ET" is one of the highest grossing movies of all time.

June 12
Q: What is the most famous diary of the 20th century?
A: It is "The Diary of Anne Frank," written by a young Jewish girl. Anne Frank, who was born on
    this day in 1929, wrote about the two years she spent in hiding with her family, trying to escape
    Nazi persecution.

July 18
Q: What great amusement park opened on this day in 1955?
A: It was Disneyland, in Anaheim, California. Every year several million people visit the park. In 
    1971, another amusement park, Walt Disney World opened in Orlando, Florida.

July 20
Q: Who left this plaque which reads "Here men from the planet Earth first set foot upon the moon
    July, 1969, AD. We came in peace for all mankind."?
A: It was Neil Armstrong, who was the first human being to set foot on the moon on this day.
     From the time he was a child, Armstrong knew he wanted to be a pilot.

1. release 发行                                               2. space alien 外星人
3. grossing 赚钱的                                         4. Jewish 犹太人
5. Disneyland 迪斯尼乐园                               6. Nazi persecution 纳粹的迫害
7. plaque 薄金属板                                         8. pilot 飞行员
1. Ann Frank was famous for her diary about _______.
[ ]
A. her staying with her family
B. her difficult childhood
C. her short life in prison
D. her two years to get away from Nazi
2. In the past 40 years, _______.
[ ]
A. a space alien has visited the earth
B. "ET" has made a lot of money
C. man has taken a great step
D. Armstrong's dream has come true
3. Disneyland first appeared in America _______ years ago.
[ ]
A. 55
B. 35
C. 51
D. 71
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