WZZ-215曝氣器(qi)產(chan)品發展概述
在目前的污(wu)(wu)水(shui)處理(li)工藝(yi)中(zhong),曝(pu)氣器的應用(yong)相當廣泛,它不但用(yong)量大,更是污(wu)(wu)水(shui)處理(li)工藝(yi)的核心部件,直(zhi)接影響污(wu)(wu)水(shui)廠的運行質(zhi)量及出(chu)水(shui)水(shui)質(zhi)。
鑒于其對于污(wu)水處理(li)的(de)(de)重要性,自誕(dan)生(sheng)以來(lai),業內(nei)陸續開發出各(ge)(ge)式各(ge)(ge)樣(yang)的(de)(de),材質(zhi)選擇與工作原理(li)均趨向于多樣(yang)化。而(er)其中使用(yong)(yong),目(mu)前技術zui為成熟的(de)(de)便是盤式膜片微孔(kong)。其具有曝氣(qi)氣(qi)泡小(xiao)、氣(qi)液面積大,氣(qi)泡擴散(san)均勻(yun),不會產(chan)生(sheng)孔(kong)眼堵塞,耐腐蝕性強等(deng)特點(dian),因此被廣泛的(de)(de)應用(yong)(yong)于各(ge)(ge)行(xing)各(ge)(ge)業的(de)(de)水處理(li)項目(mu)中。
WZZ-215開發技術(shu)要點(dian)
我司在多年的使用過程中,通過客戶的反(fan)饋及自(zi)身(shen)的經(jing)驗,總結了各式各樣的缺陷,與(yu)設(she)計(ji)院所(suo)及高校合作,開發出了新一代WZZ-215型。
其設(she)計(ji)成略凸(tu)起拱形(xing)面(mian),采用ABS工程塑料為主體。膜(mo)(mo)片(pian)(pian)具(ju)有(you)抗附著(zhu)表面(mian)的進(jin)口橡膠(EPDM),通過特殊加工制成,膜(mo)(mo)片(pian)(pian)開孔(kong)(kong)(kong)(kong)(kong)選(xuan)用德國進(jin)口數控開孔(kong)(kong)(kong)(kong)(kong),保(bao)證(zheng)了孔(kong)(kong)(kong)(kong)(kong)的質(zhi)量和精度(du)。在充(chong)氧(yang)曝氣(qi)(qi)(qi)(qi)時(shi)(shi),主體盤面(mian)設(she)計(ji)了六條送氣(qi)(qi)(qi)(qi)槽(cao),使進(jin)入的空(kong)氣(qi)(qi)(qi)(qi)通止(zhi)回(hui)閥緩沖后直接(jie)送至曝氣(qi)(qi)(qi)(qi)頭中央保(bao)證(zheng)膜(mo)(mo)片(pian)(pian)一次(ci)性低阻力輕松打(da)開。膜(mo)(mo)片(pian)(pian)采用羅紋反鎖機械化(hua)裝(zhuang)(zhuang)配,確(que)保(bao)膜(mo)(mo)片(pian)(pian)*脫(tuo)落。進(jin)氣(qi)(qi)(qi)(qi)時(shi)(shi)布氣(qi)(qi)(qi)(qi)膜(mo)(mo)上微孔(kong)(kong)(kong)(kong)(kong)自行(xing)鼓(gu)脹脹開,確(que)保(bao)空(kong)氣(qi)(qi)(qi)(qi)通過。在停(ting)止(zhi)曝氣(qi)(qi)(qi)(qi)時(shi)(shi),布氣(qi)(qi)(qi)(qi)膜(mo)(mo)上的可(ke)(ke)變微孔(kong)(kong)(kong)(kong)(kong)呈封閉狀態(tai),由于(yu)布氣(qi)(qi)(qi)(qi)膜(mo)(mo)的可(ke)(ke)變微孔(kong)(kong)(kong)(kong)(kong)自行(xing)擴(kuo)張和收縮,避免(mian)(mian)經(jing)往微孔(kong)(kong)(kong)(kong)(kong)受堵現(xian)(xian)象(xiang)。其次(ci)在的底盤設(she)有(you)橡膠止(zhi)回(hui)閥裝(zhuang)(zhuang)置,當(dang)管(guan)道系統停(ting)止(zhi)供氣(qi)(qi)(qi)(qi)時(shi)(shi)阻止(zhi)氣(qi)(qi)(qi)(qi)水混合液進(jin)入布氣(qi)(qi)(qi)(qi)支管(guan),這樣可(ke)(ke)避免(mian)(mian)支管(guan)內進(jin)入混合液而被堵塞(sai)。空(kong)氣(qi)(qi)(qi)(qi)不需特殊過濾(lv),間歇曝氣(qi)(qi)(qi)(qi)均不堵塞(sai),并(bing)對可(ke)(ke)變微孔(kong)(kong)(kong)(kong)(kong)類普遍(bian)出現(xian)(xian)布氣(qi)(qi)(qi)(qi)氣(qi)(qi)(qi)(qi)膜(mo)(mo)易吹膜(mo)(mo)撕裂和打(da)不開膜(mo)(mo)片(pian)(pian)或膜(mo)(mo)片(pian)(pian)受堵現(xian)(xian)象(xiang)作(zuo)很(hen)大的技(ji)術(shu)(shu)改(gai)進(jin),這幾項技(ji)術(shu)(shu)改(gai)革使其在長(chang)期運行(xing)中免(mian)(mian)去維修之苦(ku),是新一代的優秀產品。
WZZ-215工程(cheng)應用(yong)優(you)勢
1、膜片為全進口材質(EPDM)
2、低阻力膜片輕松打開
3、曝(pu)氣服務面積(ji)大(da)
4、曝氣膜(mo)片有充(chong)足(zu)的延展量
5、*的橡(xiang)膠止回閥(fa)阻(zu)力小(xiao),效(xiao)果好
6、機械化裝配周(zhou)邊密(mi)封性能好
7、整體(ti)強度(du)堅固使用(yong)壽命長(chang)
性能參(can)數表
WZZ-215盤式(shi)微孔性能參數表 | ||
技術性能(neng)指標 | 單位 | 數據 |
直徑 | mm | 228 |
膜片有效直徑 | mm | 200 |
曝氣量 | m3/h | 1.5 - 4.0 |
服務面(mian)積 | m2/個 | 0.3 - 0.7 |
氧利用率 | % | 25% - 42% |
充氧能力 | kgO2/h | 0.15 - 0.43 |
理論動(dong)力(li)效率 | kg/kw.h | 4.5 - 6.5 |
阻力(li)損失 | Pa | <2800 |
注:上述參數為4m清水(shui)條件(jian)下測試結果(guo) |