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SH型麻石水膜脫硫除塵器

人氣:2178 發布時間:2016-10-06 15:09

關鍵詞:水膜脫硫除塵器 脫硫塔除塵器等

產品型號:

應用領域:水處理

產品價格:電議

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  SH型麻石水膜脫硫除塵器

  SH型麻石(shi)水膜脫(tuo)硫除塵(chen)器的特點(dian),造(zao)價(jia)低(di),安(an)裝方(fang)便(bian),抗腐(fu)蝕、耐磨(mo)、經(jing)久耐用,且性(xing)能穩定(ding)除塵(chen)率高,適應性(xing)強,可用于(yu)多種工業(ye)鍋(guo)爐和含塵(chen)場所的除塵(chen)、脫(tuo)硫,運行穩定(ding),維護簡單。是用戶理想(xiang)的鍋(guo)爐配套產(chan)品。

  產品詳情:

  一(yi)、結構與原(yuan)理

  SH型(xing)麻石水(shui)(shui)(shui)膜脫硫除(chu)塵(chen)(chen)(chen)(chen)器(qi)主(zhu)(zhu)要由(you)(you)文丘里、主(zhu)(zhu)筒(tong)(tong)(tong)(tong)體(ti)(ti)(ti)(ti)、上(shang)部(bu)(bu)(bu)注水(shui)(shui)(shui)槽、下(xia)部(bu)(bu)(bu)溢水(shui)(shui)(shui)孔(kong)、清(qing)理(li)(li)孔(kong)、副(fu)筒(tong)(tong)(tong)(tong)體(ti)(ti)(ti)(ti)和連(lian)接(jie)煙(yan)(yan)道(鋼(gang)混結(jie)構)等組成,其工作原理(li)(li)是:含塵(chen)(chen)(chen)(chen)氣流(liu)通過(guo)(guo)進(jin)(jin)口煙(yan)(yan)道進(jin)(jin)入(ru)(ru)文丘里,在喉部(bu)(bu)(bu)的(de)(de)(de)入(ru)(ru)口被(bei)(bei)(bei)(bei)(bei)(bei)水(shui)(shui)(shui)均勻的(de)(de)(de)噴入(ru)(ru),由(you)(you)于煙(yan)(yan)氣高(gao)速(su)運動(dong),因此噴入(ru)(ru)的(de)(de)(de)水(shui)(shui)(shui)被(bei)(bei)(bei)(bei)(bei)(bei)其溶化成細(xi)小(xiao)的(de)(de)(de)水(shui)(shui)(shui)霧(wu),濕(shi)潤(run)了煙(yan)(yan)氣中(zhong)的(de)(de)(de)灰(hui)料。在這個過(guo)(guo)程煙(yan)(yan)氣中(zhong)的(de)(de)(de)灰(hui)料被(bei)(bei)(bei)(bei)(bei)(bei)濕(shi)潤(run),使(shi)它的(de)(de)(de)重量加大(da)(da)而有(you)利(li)于被(bei)(bei)(bei)(bei)(bei)(bei)離(li)心分離(li),在高(gao)速(su)呈絮(xu)流(liu)狀態中(zhong),由(you)(you)于水(shui)(shui)(shui)滴與塵(chen)(chen)(chen)(chen)粒差別較大(da)(da),它們的(de)(de)(de)速(su)度(du)差也(ye)較大(da)(da)。這樣,灰(hui)粒與水(shui)(shui)(shui)滴就發生了碰撞凝(ning)聚,尤其是粒徑細(xi)小(xiao)的(de)(de)(de)灰(hui)塵(chen)(chen)(chen)(chen)料可以被(bei)(bei)(bei)(bei)(bei)(bei)水(shui)(shui)(shui)霧(wu)水(shui)(shui)(shui)溶,這些(xie)都為(wei)灰(hui)料的(de)(de)(de)分離(li)做好(hao)充分的(de)(de)(de)準(zhun)備(bei),此后(hou)進(jin)(jin)入(ru)(ru)主(zhu)(zhu)筒(tong)(tong)(tong)(tong)。主(zhu)(zhu)筒(tong)(tong)(tong)(tong)體(ti)(ti)(ti)(ti)是一(yi)(yi)個圓形筒(tong)(tong)(tong)(tong)體(ti)(ti)(ti)(ti),水(shui)(shui)(shui)從(cong)除(chu)塵(chen)(chen)(chen)(chen)器(qi)上(shang)部(bu)(bu)(bu)注水(shui)(shui)(shui)槽進(jin)(jin)入(ru)(ru)主(zhu)(zhu)筒(tong)(tong)(tong)(tong),使(shi)整個圓筒(tong)(tong)(tong)(tong)內(nei)壁形成一(yi)(yi)層(ceng)水(shui)(shui)(shui)膜從(cong)上(shang)而下(xia)流(liu)動(dong),煙(yan)(yan)氣由(you)(you)筒(tong)(tong)(tong)(tong)體(ti)(ti)(ti)(ti)下(xia)部(bu)(bu)(bu)切(qie)向進(jin)(jin)入(ru)(ru),在筒(tong)(tong)(tong)(tong)體(ti)(ti)(ti)(ti)內(nei)旋轉上(shang)升,含塵(chen)(chen)(chen)(chen)氣體(ti)(ti)(ti)(ti)在離(li)心力作用(yong)下(xia)始終與筒(tong)(tong)(tong)(tong)體(ti)(ti)(ti)(ti)內(nei)壁面的(de)(de)(de)水(shui)(shui)(shui)膜發生摩(mo)擦,這樣含塵(chen)(chen)(chen)(chen)氣體(ti)(ti)(ti)(ti)被(bei)(bei)(bei)(bei)(bei)(bei)水(shui)(shui)(shui)膜濕(shi)潤(run),塵(chen)(chen)(chen)(chen)粒隨水(shui)(shui)(shui)流(liu)到除(chu)塵(chen)(chen)(chen)(chen)器(qi)底(di)(di)(di)部(bu)(bu)(bu),從(cong)溢水(shui)(shui)(shui)孔(kong)排走,在筒(tong)(tong)(tong)(tong)體(ti)(ti)(ti)(ti)底(di)(di)(di)部(bu)(bu)(bu)封底(di)(di)(di)并設有(you)水(shui)(shui)(shui)封槽以防止煙(yan)(yan)氣從(cong)底(di)(di)(di)部(bu)(bu)(bu)漏出(chu),有(you)清(qing)理(li)(li)孔(kong)便于進(jin)(jin)行筒(tong)(tong)(tong)(tong)體(ti)(ti)(ti)(ti)底(di)(di)(di)部(bu)(bu)(bu)清(qing)理(li)(li)。除(chu)塵(chen)(chen)(chen)(chen)后(hou)廢水(shui)(shui)(shui)由(you)(you)底(di)(di)(di)部(bu)(bu)(bu)溢流(liu)孔(kong)排出(chu)進(jin)(jin)入(ru)(ru)沉(chen)淀池,沉(chen)淀中(zhong)和,循(xun)環(huan)使(shi)用(yong)。凈(jing)化后(hou)的(de)(de)(de)氣體(ti)(ti)(ti)(ti),通過(guo)(guo)主(zhu)(zhu)筒(tong)(tong)(tong)(tong)體(ti)(ti)(ti)(ti)上(shang)部(bu)(bu)(bu)錐體(ti)(ti)(ti)(ti)部(bu)(bu)(bu)分進(jin)(jin)行脫水(shui)(shui)(shui)處(chu)理(li)(li)進(jin)(jin)入(ru)(ru)副(fu)筒(tong)(tong)(tong)(tong)后(hou)再(zai)進(jin)(jin)行沉(chen)降(jiang)、分離(li)脫水(shui)(shui)(shui)后(hou),凈(jing)化后(hou)的(de)(de)(de)煙(yan)(yan)氣通過(guo)(guo)副(fu)筒(tong)(tong)(tong)(tong)體(ti)(ti)(ti)(ti)下(xia)部(bu)(bu)(bu)排入(ru)(ru)引風機(ji),完成整個工作過(guo)(guo)程。

  二、特點

  的特點,造價低(di),安裝(zhuang)方便,抗(kang)腐蝕、耐磨、經久耐用,且(qie)性能穩(wen)定(ding)除(chu)塵率高,適應性強,可用于多種(zhong)工業鍋爐和含塵場所的除(chu)塵、脫(tuo)硫,運行穩(wen)定(ding),維護簡單。是用戶理想的鍋爐配(pei)套產品。

  1、采用(yong)天然花(hua)崗巖,經機械加(jia)工成圓(yuan)形(xing)彎板,整(zheng)體結構光滑平整(zheng)。有耐(nai)(nai)腐蝕,耐(nai)(nai)磨損,耐(nai)(nai)高溫的特(te)性。

  2、內部(bu)平整光滑,使(shi)耗(hao)水量降低(di)至原(yuan)來(lai)的2/3,降低(di)了(le)運行(xing)成(cheng)本。

  3、安裝時用耐(nai)酸(suan)膠涂在(zai)縫(feng)口連(lian)接,確保連(lian)接處不(bu)漏(lou)水。

  4、進口(kou)采用嵌(qian)入(ru)式連接,一(yi)般鋼板按進口(kou)尺寸(cun)制作插入(ru)100mm,四周用石棉繩填縫,嚴防(fang)漏風,影響除塵效(xiao)果。

  5、筒(tong)體(ti)底(di)部是封(feng)閉的,這比傳統不封(feng)閉的筒(tong)體(ti)提高了效率(lv),降低(di)了風能(neng)的消(xiao)耗,減少了外部污染。

  三、主要技術性能和參數

  除(chu)塵效(xiao)率(lv):> 98%

  脫硫(liu)效率:>80%

  進口煙速:18~22m/s

  出口煙速:16~20m/s

  捕(bu)滴器筒(tong)體(ti)上升煙速:3.5~5.5m/s

  溢流槽靜(jing)壓:2~5mmH2O

  筒體阻力(li):70~120mmH2O

  水汽比(bi)(a):0.12kg/m3

  耗水量G水(kg/h):G水 =a×Q a為水汽(qi)比、Q為每小時處理煙

  氣量m3 /h

  除塵后煙氣(qi)溫度:50~80℃

  四、安裝

  (1)花崗巖水(shui)膜(mo)除(chu)塵器比重為2.3T/m3,應根據選用型(xing)號及安裝地(di)點地(di)質(zhi)情(qing)況設計除(chu)塵器基礎(chu),基礎(chu)一(yi)定要平整。

  (2)除塵(chen)器供水系統(tong)、風管(guan)、沉淀池等(deng)附屬設施應在安裝施工時(shi)要統(tong)籌設計、統(tong)籌規劃、統(tong)籌實施。

  (3)進出(chu)口(kou)煙道尺寸(cun)應根據我公司提供(gong)設備(bei)的(de)法蘭(lan)尺寸(cun)制作(zuo)連接。

  (4)筒體連接處采用輝綠巖(yan)水玻(bo)璃膠(jiao)泥,按(an)配方(fang)配制。

  (5)溢流槽部(bu)位是關鍵部(bu)位,必(bi)須(xu)安裝準確。確保在筒(tong)體內部(bu)溢水均勻,以形(xing)成(cheng)水膜,筒(tong)體外部(bu)無漏水。

  (6)系(xi)(xi)統安裝(zhuang)好后要系(xi)(xi)統的(de)復查(cha)一遍,進行各處的(de)工(gong)藝檢查(cha)。

  五、運行(xing)維護

  1、運行前應檢查(cha)質量是(shi)否符合要(yao)求(qiu),供(gong)水系統暢(chang)通(tong),排灰(hui)口水封嚴密不漏(lou)。

  2、運行(xing)前(qian)(qian),應(ying)先(xian)開引(yin)風機(ji)(ji),再向供(gong)水系(xi)(xi)統供(gong)水,停(ting)爐時,應(ying)在關(guan)閉引(yin)風機(ji)(ji)前(qian)(qian)停(ting)止向系(xi)(xi)統供(gong)水。

  運行中,筒體絕對不允(yun)許斷水,定期檢查溢流槽是否暢(chang)通(tong),同時要經常觀測(ce)煙溫(wen)情況及(ji)煙氣阻力情況。

   3、盡量采用含堿性廢水(shui)或鍋爐沖渣水(shui)中(zhong)(zhong)和沉淀(dian)池中(zhong)(zhong)含酸性廢水(shui),經(jing)廢堿水(shui)中(zhong)(zhong)和后(hou)的廢水(shui)沉淀(dian)過濾后(hou),可(ke)循環使用。

  4、要(yao)定期檢查中和池中的(de)情(qing)況(kuang),定期檢查含堿(jian)性(xing)水(shui)的(de)情(qing)況(kuang)(一般來講堿(jian)性(xing)水(shui)的(de)PH值要(yao)大于9,每天(tian)12小時要(yao)測(ce)試3~4次(ci),并(bing)控(kong)制好清水(shui)池的(de)PH值)。

  5、如除(chu)(chu)塵器長時(shi)間停止運行或(huo)運行時(shi)上(shang)部水(shui)槽(cao)出現(xian)泛水(shui)現(xian)象,則應向水(shui)槽(cao)提(ti)供清潔水(shui)源(如自(zi)來水(shui))沖刷(shua)一小時(shi)左右,以便清除(chu)(chu)水(shui)槽(cao)內的(de)積(ji)灰。


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