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膜(mo)片式(shi)微孔(kong)曝(pu)(pu)氣(qi)器(qi)(qi)(qi)是(shi)80年代研制(zhi)的新(xin)型曝(pu)(pu)氣(qi)裝置,該裝置曝(pu)(pu)氣(qi)氣(qi)泡(pao)直徑小(xiao),氣(qi)液界面直徑小(xiao),氣(qi)液界面積大,氣(qi)泡(pao)擴散均勻,不(bu)會(hui)產生孔(kong)眼堵塞,耐(nai)腐蝕性(xing)強,經(jing)上(shang)海同濟大學(xue)(xue)環境工程學(xue)(xue)院(yuan)和(he)中國(guo)市政工程華北設計(ji)院(yuan)進行清水(shui)和(he)污(wu)水(shui)充氧測試,并經(jing)50多(duo)家用(yong)戶多(duo)年使(shi)用(yong)效果良好(比常規產品固定螺旋曝(pu)(pu)氣(qi)器(qi)(qi)(qi),散流曝(pu)(pu)氣(qi)器(qi)(qi)(qi)和(he)穿(chuan)孔(kong)管曝(pu)(pu)氣(qi)器(qi)(qi)(qi)能耗降低40%,或增加(jia)污(wu)水(shui)處(chu)理(li)量40%)。
膜片式(shi)微孔曝氣(qi)(qi)器特別(bie)適(shi)用于城市污水和大(da)型工廠新建(jian)擴(kuo)建(jian)和老曝氣(qi)(qi)池(chi)改造,且曝氣(qi)(qi)池(chi)可間歇運行。空氣(qi)(qi)管(guan)設計應(ying)考慮壓力平衡連成環網,每組(zu)進氣(qi)(qi)管(guan)應(ying)設置(zhi)閥門,便于調節空氣(qi)(qi)量(liang)。空氣(qi)(qi)管(guan)設計流速:干管(guan)10-15/秒;支(zhi)管(guan)為5米/秒。曝氣(qi)(qi)器表面距池(chi)底安(an)裝高度:270mm、250mm,推板(ban)式(shi)為200mm。
產(chan)品連接方(fang)式及安(an)裝
曝(pu)氣(qi)(qi)(qi)(qi)(qi)裝(zhuang)置由(you)曝(pu)氣(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)、布(bu)氣(qi)(qi)(qi)(qi)(qi)管(guan)道(dao)、三通(tong)、四通(tong)、彎頭、調節器(qi)(qi)(qi)、連(lian)(lian)接(jie)件、清除裝(zhuang)置等組成。布(bu)氣(qi)(qi)(qi)(qi)(qi)管(guan)道(dao)按通(tong)常(chang)的(de)環形布(bu)置,曝(pu)氣(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)按供氣(qi)(qi)(qi)(qi)(qi)量和(he)池(chi)形布(bu)置密(mi)度,曝(pu)氣(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)和(he)布(bu)氣(qi)(qi)(qi)(qi)(qi)管(guan)道(dao)的(de)連(lian)(lian)接(jie)采用(yong)(yong)G3/4螺(luo)紋(wen)連(lian)(lian)接(jie),底座(zuo)為(wei)(wei)內螺(luo)紋(wen)(固(gu)(gu)定(ding)于(yu)布(bu)氣(qi)(qi)(qi)(qi)(qi)管(guan)道(dao)上(shang)(shang))曝(pu)氣(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)為(wei)(wei)外螺(luo)紋(wen),安裝(zhuang)時先把(ba)調節器(qi)(qi)(qi)按所需尺(chi)寸用(yong)(yong)膨脹螺(luo)栓固(gu)(gu)定(ding)在池(chi)底,然后用(yong)(yong)抱箍把(ba)布(bu)氣(qi)(qi)(qi)(qi)(qi)管(guan)道(dao)固(gu)(gu)定(ding)在調節器(qi)(qi)(qi)上(shang)(shang),為(wei)(wei)防止其它作業(ye)如(ru)電焊火花和(he)土建(jian)時,混凝(ning)土等重物 損壞曝(pu)氣(qi)(qi)(qi)(qi)(qi)裝(zhuang)置,必須等土建(jian)工程結束后在放水前把(ba)曝(pu)氣(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)裝(zhuang)上(shang)(shang),為(wei)(wei)防止管(guan)道(dao)和(he)連(lian)(lian)接(jie)部(bu)分(fen)漏氣(qi)(qi)(qi)(qi)(qi),應(ying)放水超過(guo)曝(pu)氣(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)10cm左(zuo)右底深度試(shi)漏,然后通(tong)氣(qi)(qi)(qi)(qi)(qi)如(ru)發現有管(guan)道(dao)連(lian)(lian)接(jie)部(bu)分(fen)漏氣(qi)(qi)(qi)(qi)(qi)應(ying)及(ji)時排除,然后正式投運。