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                          通風器如何排除車間有害氣體?
                          發表時間:2022/3/16 17:59:44
                            本實用新型涉及一種廠房通風系統,尤其是針對產生有害氣體的冶煉工藝的廠房通風結構。
                          背景技術
                          在冶煉行業,常常會有有害氣體在冶煉過程中產生。因此,如何排除有害氣體關乎生產線工作人員的身體健康。例如冶煉廠鋅電積車間,車間內敞開式的洗槽表面不斷蒸發酸霧、水汽和熱量,為減小車間內空氣污染,須全面通風。
                          以往常規做法,是在車間屋頂設置天窗或者屋頂通風器利用室內外溫度差所造成的熱壓或風壓進行自然排風,車間四周外墻設置可開啟窗戶自然進風。
                          這種方式有以下幾種缺點:
                          1.由于室外風速和溫度經常變化,不是一個穩定因素,造成通風量不穩定。
                          2.氣流組織不好,車間離外窗較遠的工作點污染較大,外窗長期受到酸性氣體侵蝕,受損嚴重。
                          3.酸霧直接排空,不利于環保。
                          在線咨詢

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