DYC-Q80低真空電磁壓差充氣閥
簡要描述:DYC-Q80低(di)真空電(dian)磁(ci)壓(ya)(ya)差充(chong)(chong)氣閥(fa)(fa),電(dian)磁(ci)真空充(chong)(chong)氣閥(fa)(fa)包含(han)線圈、具(ju)(ju)有上閥(fa)(fa)瓣(ban)的閥(fa)(fa)芯部件、閥(fa)(fa)板、閥(fa)(fa)體、閥(fa)(fa)頭部件和充(chong)(chong)氣嘴,其特(te)征在(zai)于:設置有與(yu)閥(fa)(fa)芯部件頂端中(zhong)心(xin)孔壓(ya)(ya)配合的導(dao)向套(tao)(tao),該導(dao)向套(tao)(tao)中(zhong)心(xin)具(ju)(ju)有與(yu)上閥(fa)(fa)瓣(ban)滑動配合的中(zhong)心(xin)孔;該上閥(fa)(fa)瓣(ban)為圓柱體且與(yu)導(dao)向套(tao)(tao)中(zhong)心(xin)孔接觸的長(chang)度(du)至少為其直徑的2.5倍。
產品型號:
所屬分類:電磁真(zhen)空充氣閥
更新(xin)時間:2023-09-22
廠商性質:其他
DYC-Q80低真空電磁壓差充氣閥,電磁真空充氣閥是(shi)安(an)裝在(zai)機(ji)械真空(kong)(kong)泵進氣(qi)口上(shang)的一(yi)種新型真空(kong)(kong)閥(fa)。其工(gong)作(zuo)原理是(shi)機(ji)械泵的電(dian)源(yuan)和電(dian)磁閥(fa)線圈(quan)的電(dian)源(yuan)接在(zai)同(tong)一(yi)電(dian)路上(shang),當機(ji)械真空(kong)(kong)泵因(yin)工(gong)作(zuo)需要(yao)突然停電(dian)、停止(zhi)運轉時,該閥(fa)利(li)用(yong)大(da)氣(qi)壓力使閥(fa)芯自動(dong)關閉,截止(zhi)和真空(kong)(kong)系(xi)(xi)統(tong)(tong)相連的通道,同(tong)時向泵內放(fang)大(da)氣(qi),防(fang)止(zhi)機(ji)械泵油返回真空(kong)(kong)系(xi)(xi)統(tong)(tong),起到(dao)了保(bao)護真空(kong)(kong)系(xi)(xi)統(tong)(tong)作(zuo)用(yong),有利(li)于(yu)機(ji)械泵再啟(qi)動(dong)。適用的工(gong)作介(jie)質為空氣(qi)(qi)及非腐(fu)蝕(shi)性(xing)氣(qi)(qi)體。
DYC-Q80低真空電磁壓差充氣閥,電磁真空充氣閥包含(han)線圈、具有上(shang)閥(fa)(fa)瓣(ban)的(de)閥(fa)(fa)芯(xin)部件(jian)、閥(fa)(fa)板、閥(fa)(fa)體、閥(fa)(fa)頭部件(jian)和(he)充氣嘴,其特(te)征在(zai)于:設(she)置有與(yu)閥(fa)(fa)芯(xin)部件(jian)頂(ding)端中(zhong)心(xin)孔壓配合的(de)導(dao)(dao)向(xiang)套(tao),該導(dao)(dao)向(xiang)套(tao)中(zhong)心(xin)具有與(yu)上(shang)閥(fa)(fa)瓣(ban)滑動配合的(de)中(zhong)心(xin)孔;該上(shang)閥(fa)(fa)瓣(ban)為(wei)圓柱體且與(yu)導(dao)(dao)向(xiang)套(tao)中(zhong)心(xin)孔接觸(chu)的(de)長(chang)度(du)至(zhi)少為(wei)其直徑的(de)2.5倍。本實用新型在(zai)于解決提高閥(fa)(fa)芯(xin)部件(jian)和(he)閥(fa)(fa)頭部件(jian)各部分的(de)同軸度(du),使閥(fa)(fa)芯(xin)部件(jian)在(zai)閥(fa)(fa)頭部件(jian)中(zhong)運動靈活平穩,確(que)保閥(fa)(fa)門正常啟閉的(de)技(ji)術(shu)問題。?
,電磁真空充氣閥是(shi)機械真空(kong)泵(beng)安(an)全閥,安(an)裝于機械真空(kong)泵(beng)的進氣(qi)口(kou),并與泵(beng)同(tong)步開啟和(he)(he)關閉。當泵(beng)停止工作(zuo)或電源(yuan)突然中斷時,閥門自動(dong)(dong)關閉。使真空(kong)系統保持真空(kong)并將大(da)氣(qi)充入(ru)泵(beng)腔(qiang)內,從而避免泵(beng)油逆向(xiang)流動(dong)(dong)而污染(ran)真空(kong)系統。適用介質為純凈空(kong)氣(qi)和(he)(he)非(fei)腐蝕性氣(qi)體。
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