產地 | 國產 | 公稱壓力 | 常壓 |
---|---|---|---|
密封形式 | 硬密封型 | 執行質量標準 | 國標 |
983F倒吊桶式疏水閥
一、產品主要概述:
983F倒吊桶式疏水閥自(zi)(zi)由(you)浮球式疏水(shui)(shui)閥的(de)(de)結(jie)(jie)構簡(jian)單,內部(bu)只有(you)一(yi)個活動(dong)(dong)部(bu)件(jian)精細研磨的(de)(de)不銹鋼空心(xin)浮球,既是(shi)浮子又(you)是(shi)啟(qi)閉(bi)件(jian),無(wu)易損零件(jian),使用壽(shou)命很長,“YQ牌(pai)”疏水(shui)(shui)閥內部(bu)帶有(you)Y系(xi)列自(zi)(zi)動(dong)(dong)排(pai)空氣裝置(zhi)(zhi),非常靈(ling)敏,能自(zi)(zi)動(dong)(dong)排(pai)空氣,工(gong)作(zuo)(zuo)質(zhi)高。 設備(bei)剛啟(qi)動(dong)(dong)工(gong)作(zuo)(zuo)時,管道內的(de)(de)空氣經過(guo)Y系(xi)列自(zi)(zi)動(dong)(dong)排(pai)空氣裝置(zhi)(zhi)排(pai)出,低溫(wen)凝(ning)(ning)結(jie)(jie)水(shui)(shui)進(jin)(jin)入(ru)疏水(shui)(shui)閥內,凝(ning)(ning)結(jie)(jie)水(shui)(shui)的(de)(de)液位(wei)上(shang)(shang)升(sheng),浮球上(shang)(shang)升(sheng),閥門開啟(qi),凝(ning)(ning)結(jie)(jie)水(shui)(shui)迅速排(pai)出,蒸汽很快進(jin)(jin)入(ru)設備(bei),設備(bei)迅速升(sheng)溫(wen),Y系(xi)列自(zi)(zi)動(dong)(dong)排(pai)空氣裝置(zhi)(zhi)的(de)(de)感溫(wen)液體(ti)膨脹,自(zi)(zi)動(dong)(dong)排(pai)空氣裝置(zhi)(zhi)關閉(bi)。疏水(shui)(shui)閥開始正(zheng)常工(gong)作(zuo)(zuo),浮球隨凝(ning)(ning)結(jie)(jie)水(shui)(shui)液位(wei)升(sheng)降(jiang),阻汽排(pai)水(shui)(shui)。自(zi)(zi)由(you)浮球式疏水(shui)(shui)閥的(de)(de)閥座總(zong)處于(yu)液位(wei)以下,形成(cheng)水(shui)(shui)封,無(wu)蒸汽泄漏(lou),節(jie)能效果好。小(xiao)工(gong)作(zuo)(zuo)壓(ya)力(li)(li)0.01Mpa,從0.01Mpa至高使用壓(ya)力(li)(li)范圍之內不受溫(wen)度和(he)工(gong)作(zuo)(zuo)壓(ya)力(li)(li)波動(dong)(dong)的(de)(de)影響(xiang),連續排(pai)水(shui)(shui)。能排(pai)飽(bao)和(he)溫(wen)度凝(ning)(ning)結(jie)(jie)水(shui)(shui),小(xiao)過(guo)冷度為(wei)0℃,加(jia)熱設備(bei)里(li)不存水(shui)(shui),能使加(jia)熱設備(bei)達到換(huan)熱效率(lv)(lv)。背壓(ya)率(lv)(lv)大(da)于(yu)85%,是(shi)生產(chan)工(gong)藝加(jia)熱設備(bei)較理(li)想的(de)(de)疏水(shui)(shui)閥之一(yi)。
二、結(jie)構特點(dian):
1,結構簡(jian)單(dan),不易(yi)故障。無插銷或鉸鏈結構,無固(gu)定磨(mo)損,節能(neng)效(xiao)果佳。耐磨(mo)絡鋼閥座(zuo),不銹(xiu)鋼結構。使用壽命長。
2,間(jian)歇排(pai)放雜質(zhi)均可沖走,不(bu)積污垢,自動排(pai)空氣。
3,有多種節流孔選擇,在不同壓力下,可(ke)達到高排水(shui)流量(liang)。
4,內部(bu)零件(jian)安裝在閥蓋上,維(wei)修方便。
三主要工作(zuo)原理:
倒(dao)吊(diao)(diao)桶(tong)(tong)(tong)(tong)(tong)(tong)式(shi)(shi)蒸(zheng)汽(qi)(qi)疏(shu)水閥(fa)(fa)(fa)(fa)它是(shi)利(li)用冷(leng)(leng)凝水和蒸(zheng)汽(qi)(qi)的密度(du)差的工(gong)作(zuo)原理,內(nei)部(bu)(bu)結構是(shi)由杠桿系統連(lian)(lian)接(jie)(jie)倒(dao)吊(diao)(diao)桶(tong)(tong)(tong)(tong)(tong)(tong),克服蒸(zheng)汽(qi)(qi)壓(ya)力(li)(li)開(kai)關倒(dao)吊(diao)(diao)桶(tong)(tong)(tong)(tong)(tong)(tong)式(shi)(shi)疏(shu)水閥(fa)(fa)(fa)(fa)內(nei)部(bu)(bu)是(shi)一個(ge)倒(dao)吊(diao)(diao)桶(tong)(tong)(tong)(tong)(tong)(tong)為液位敏感件,倒(dao)吊(diao)(diao)桶(tong)(tong)(tong)(tong)(tong)(tong)開(kai)口向(xiang)下(xia)。裝(zhuang)置(zhi)剛起(qi)動時(shi),管道(dao)內(nei)出現空(kong)(kong)氣和低溫冷(leng)(leng)凝水,此時(shi)疏(shu)水閥(fa)(fa)(fa)(fa)是(shi)全(quan)開(kai)放,空(kong)(kong)氣和低溫冷(leng)(leng)凝水迅(xun)速排出,裝(zhuang)置(zhi)很快提升(sheng)溫度(du)。當蒸(zheng)汽(qi)(qi)進入倒(dao)吊(diao)(diao)桶(tong)(tong)(tong)(tong)(tong)(tong)內(nei),倒(dao)吊(diao)(diao)桶(tong)(tong)(tong)(tong)(tong)(tong)產生(sheng)(sheng)向(xiang)上浮(fu)力(li)(li),倒(dao)吊(diao)(diao)桶(tong)(tong)(tong)(tong)(tong)(tong)連(lian)(lian)接(jie)(jie)杠桿帶(dai)動閥(fa)(fa)(fa)(fa)心關閉(bi)(bi)閥(fa)(fa)(fa)(fa)門(men)。倒(dao)吊(diao)(diao)桶(tong)(tong)(tong)(tong)(tong)(tong)上開(kai)有(you)一小孔,能自動排空(kong)(kong)氣,當一部(bu)(bu)份蒸(zheng)汽(qi)(qi)從小孔排出,另(ling)一部(bu)(bu)份蒸(zheng)汽(qi)(qi)產生(sheng)(sheng)凝結水,倒(dao)吊(diao)(diao)桶(tong)(tong)(tong)(tong)(tong)(tong)失去浮(fu)力(li)(li)向(xiang)下(xia)沉(chen),倒(dao)吊(diao)(diao)桶(tong)(tong)(tong)(tong)(tong)(tong)連(lian)(lian)接(jie)(jie)杠桿帶(dai)動閥(fa)(fa)(fa)(fa)心開(kai)啟閥(fa)(fa)(fa)(fa)門(men)。當蒸(zheng)汽(qi)(qi)再(zai)進入倒(dao)吊(diao)(diao)桶(tong)(tong)(tong)(tong)(tong)(tong)內(nei),閥(fa)(fa)(fa)(fa)門(men)再(zai)關閉(bi)(bi),循環工(gong)作(zuo),間(jian)斷排水。
三、主(zhu)要排水量表:
型(xing)號 | 880 | 881 | 882 | 883 | 884 | 815 | 816 816F | |
| 0.5 | 240 | 420 | 800 | 1520 | 2500 | 3960 | 7190 |
1 | 280 | 470 | 930 | 1750 | 2950 | 4500 | 8600 | |
2 | 230 | 460 | 930 | 1800 | 3020 | 4500 | 8150 | |
4 | 280 | 410 | 920 | 2000 | 3050 | 4400 | 8800 | |
6 | 280 | 380 | 800 | 1560 | 2600 | 4600 | 8000 | |
8 | 310 | 420 | 900 | 1750 | 2950 | 4900 | 8850 | |
10 | 260 | 365 | 660 | 1550 | 2550 | 4500 | 8450 | |
12 | 200 | 380 | 720 | 1730 | 2880 | 4850 | 9000 | |
15 | 230 | 335 | 560 | 1500 | 2500 | 3000 | 8400 | |
17 | 250 | 350 | 600 | 1550 | 2600 | 3200 | 8650 | |
21 | -- | 240 | 860 | 1200 | 2200 | 3400 | 7200 | |
25 |
| 250 | 900 | 1300 | 2400 | 2900 | 7800 |
訂貨須知:(國家(jia)標準)
一、A:產品名稱、型號(hao)、公稱通徑(jing)B:介(jie)質及(ji)溫度、壓力(li)范圍C:是(shi)否(fou)有(you)附(fu)件(jian)、交(jiao)貨期、特(te)殊要(yao)求等(deng)以便我們的為您正(zheng)確選(xuan)型。
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