
當前(qian)位(wei)置(zhi):首(shou)頁 > 技(ji)術(shu)文(wen)章(zhang) > 隔爆(bao)型電(dian)動(dong)球閥(fa)
上(shang)海(hai)湖(hu)泉(quan)閥門(men)有(you)限公司(si)隔爆(bao)型電(dian)動(dong)球閥(fa)由(you)控(kong)制(zhi)電(dian)源電(dian)路(lu)、數(shu)字邏(luo)輯(ji)控(kong)制(zhi)電(dian)路(lu)、旋(xuan)轉方(fang)向(xiang)控(kong)制(zhi)電(dian)路(lu)、采(cai)樣保(bao)護電(dian)路(lu)、位(wei)置(zhi)控(kong)制(zhi)電(dian)路(lu)、外(wai)接(jie)電(dian)平控(kong)制(zhi)信號接(jie)口電(dian)路(lu),球(qiu)閥(fa)開(kai)閉(bi)控(kong)制(zhi)電(dian)壓電(dian)路(lu)等組(zu)成。IN端(duan)和(he)控(kong)制(zhi)電(dian)路(lu)電(dian)壓端(duan)為(wei)外(wai)部(bu)控(kong)制(zhi)信號,控(kong)制(zhi)球(qiu)閥(fa)的(de)開(kai)啟(qi)與關(guan)閉(bi)。由方(fang)向(xiang)控(kong)制(zhi)電(dian)路(lu)檢(jian)測(ce)球閥(fa)的(de)工(gong)作(zuo)位(wei)置(zhi)。由位(wei)置(zhi)控(kong)制(zhi)電(dian)路(lu)檢(jian)測(ce)球閥(fa)開(kai)啟(qi)口徑。球(qiu)閥開(kai)啟(qi)或關(guan)閉(bi)到(dao)位(wei)後(hou)電(dian)機停(ting)止轉動(dong)。
五(wu)、工(gong)作(zuo)方(fang)式
控(kong)制(zhi)電(dian)動(dong)球閥(fa)開(kai)啟(qi)或關(guan)閉(bi)由以(yi)下(xia)二種(zhong)方(fang)法:
1、接(jie)入(ru)12v-24v控(kong)制(zhi)電(dian)源電(dian)壓,當IN端(duan)接(jie)入(ru)低電(dian)平時(shi),電(dian)動(dong)球閥(fa)開(kai)啟(qi)。開(kai)啟(qi)到(dao)預定(ding)口徑時(shi)球閥停(ting)止轉動(dong)。當IN端(duan)接(jie)入(ru)高電(dian)平(8v-12v)或(huo)開(kai)路(lu)時(shi),球(qiu)閥(fa)關(guan)閉(bi),關(guan)閥到(dao)位(wei)後(hou)球(qiu)閥(fa)停(ting)止轉動(dong)。此種(zhong)方(fang)法電(dian)源板(ban)可(ke)不用(yong)。直接(jie)由(you)驅動(dong)板上(shang)接(jie)線端(duan)子(zi)接(jie)入(ru)相應電(dian)平。接(jie)線方(fang)式見(jian)接(jie)線圖圖1。
2、接(jie)入(ru)額定(ding)控(kong)制(zhi)電(dian)源電(dian)壓(DC12v-24v,AC(50HZ)36v、127v、220v),接(jie)通(tong)控(kong)制(zhi)電(dian)路(lu)電(dian)壓(DC12v-24v、AC(50HZ)36v、127v、220v)後(hou)球(qiu)閥(fa)開(kai)啟(qi),開(kai)啟(qi)到(dao)位(wei)後(hou)球(qiu)閥(fa)停(ting)止轉動(dong)。斷開(kai)控(kong)制(zhi)電(dian)路(lu)電(dian)壓後(hou)球(qiu)閥(fa)關(guan)閉(bi),關(guan)閉(bi)到(dao)位(wei)後(hou)球(qiu)閥(fa)停(ting)止轉動(dong)。接(jie)線方(fang)式見(jian)接(jie)線圖圖2。
六(liu)、主(zhu)要(yao)技(ji)術(shu)參(can)數(shu)
1、型號(hao):DFB-20/10Q
2、防(fang)爆(bao)型式(shi):隔爆(bao)型
3、防(fang)爆(bao)標誌:Ex db I
4、額定(ding)控(kong)制(zhi)電(dian)源電(dian)壓:DC12v、DC24v、AC36v、AC127v、 AC220v
額定(ding)控(kong)制(zhi)電(dian)路(lu)電(dian)壓:DC12v、DC24v、AC36v、AC127v、AC220v
5、功(gong)耗:≤5w
6、環(huan)境(jing)溫(wen)度(du):5℃-40℃
7、環(huan)境(jing)濕度:<95% (+25℃時)
8、水(shui)壓適(shi)應範(fan)圍:0-10 MPa
9、介(jie)質(zhi)溫(wen)度(du):≤65℃
10、球(qiu)閥(fa)開(kai)啟(qi)(關(guan)閉(bi))時間(jian):6秒(miao)-10秒(miao)
11、球(qiu)閥(fa)開(kai)啟(qi)通徑(jing):DN15-DN20
12、外(wai)形(xing)尺(chi)寸(cun)(mm):290×175×270
13、重(zhong)量:9.35kg
七(qi)、使(shi)用與維護(hu)
根(gen)據(ju)使(shi)用(yong)場所提供的(de)控(kong)制(zhi)電(dian)源電(dian)壓,接(jie)入(ru)相應的(de)接(jie)線端(duan)子(zi),合理(li)選(xuan)擇球(qiu)閥(fa)開(kai)閉(bi)控(kong)制(zhi)方(fang)法。采用(yong)IN端(duan)控(kong)制(zhi)時(shi),IN與0v接(jie)線端(duan)接(jie)入(ru)低電(dian)平時(shi)球(qiu)閥(fa)開(kai)啟(qi),開(kai)啟(qi)到(dao)設定(ding)口徑時(shi)自動(dong)停(ting)止轉動(dong)。IN與0v接(jie)線端(duan)接(jie)入(ru)高電(dian)平(或(huo)開(kai)路(lu))時(shi)球(qiu)閥(fa)關(guan)閉(bi),關(guan)閉(bi)到(dao)位(wei)後(hou)自動(dong)停(ting)止轉動(dong)。采用(yong)控(kong)制(zhi)電(dian)路(lu)電(dian)壓開(kai)閉(bi)球閥(fa)時(shi),接(jie)入(ru)控(kong)制(zhi)電(dian)路(lu)電(dian)壓到(dao)相應的(de)接(jie)線端(duan)子(zi),如:AC36v時,將(jiang)36v接(jie)入(ru)N端(duan)子(zi)與36v端(duan)子(zi)。接(jie)通(tong)電(dian)源後(hou)球(qiu)閥(fa)開(kai)啟(qi),開(kai)啟(qi)到(dao)位(wei)後(hou)自動(dong)停(ting)止轉動(dong)。斷開(kai)電(dian)源後(hou),球(qiu)閥(fa)自動(dong)關(guan)閉(bi),關(guan)閉(bi)到(dao)位(wei)後(hou)自動(dong)停(ting)止轉動(dong)。球閥(fa)開(kai)啟(qi)口徑可(ke)調整(zheng)。開(kai)啟(qi)口徑越(yue)大(da)則(ze)開(kai)閉(bi)時間(jian)越(yue)長(chang)。應根據(ju)需(xu)要(yao)調整(zheng)開(kai)啟(qi)口徑,以(yi)適應不同(tong)場合的(de)要(yao)求。
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