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噪(Zao)声(Sheng)控(Kong)制(Zhi)设(She)备(Bei)

二(?)、(?)SCZ型(Xing)轴(Zhou)流(Liu)风(Feng)机(Ji)配(Pei)用(Yong)消(Xiao)声(Sheng)器(Qi)
1.结(Jie)构(Gou)形(Xing)式(Shi)
采(Cai)用(Yong)阻(Zu)性(Xing)消(Xiao)声(Sheng)筒(Tong)体(Ti)和(He)十(Shi)字(Zi)形(Xing)吸(Xi)声(Sheng)片(Pian)组(Zu)成(Cheng)的(De)阻(Zu)性(Xing)消(Xiao)声(Sheng)器(Qi)，(?)消(Xiao)声(Sheng)量(Liang)大(Da)于(Yu)25dB(A)(如(Ru)图(Tu)54)

2.适(Shi)用(Yong)范(Fan)围(Wei)
适(Shi)用(Yong)于(Yu)轴(Zhou)流(Liu)式(Shi)通(Tong)风(Feng)机(Ji)的(De)空(Kong)气(Qi)动(Dong)力(Li)性(Xing)噪(Zao)声(Sheng)。(?)
3.型(Xing)号(Hao)及(Ji)性(Xing)能(Neng)参(Can)数(Shu)(见(Jian)表(Biao)64)　(?)　(?)　(?)　(?)　(?)　(?)　(?)　(?)　(?)　(?)　(?)　(?) 表(Biao)64
型(Xing)号(Hao)
适(Shi)用(Yong)风(Feng)量(Liang)
m3/h
外(Wai)形(Xing)尺(Chi)寸(Cun)/mm
Φ(?)
Φ(?)1
L
SCZ3
2000
310
410
400
SCZ4
4000
410
510
400
SCZ5
7000
510
610
500
SCZ6
18000
610
710
600
SCZ7
23000
710
810
700
SCZ8
30000
810
910
800
SCZ10
40000
1010
1110
1000

图(Tu)54
 
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