一、氣動閥門是什么氣動元件
氣(qi)動(dong)(dong)閥門就是借助壓縮(suo)空(kong)氣(qi)驅動(dong)(dong)的(de)閥門,是一種(zhong)常見的(de)氣(qi)動(dong)(dong)元件(jian),依靠(kao)壓縮(suo)氣(qi)體來驅動(dong)(dong)實際操作閥門,其開(kai)閉速率相對性比較快,主要用(yong)(yong)于(yu)迅速二(er)位斷開(kai)應用(yong)(yong),也可以用(yong)(yong)于(yu)調節閥門應用(yong)(yong)。
氣動閥門(men)由(you)于依靠壓縮氣體(ti)工作,因此在易(yi)燃(ran)易(yi)爆(bao)物品的場所中應用(yong)廣泛,可用(yong)于控制(zhi)空(kong)氣、水(shui)、蒸汽、各種腐蝕(shi)性(xing)介(jie)質(zhi)、泥漿、油品、液態金屬和放射性(xing)介(jie)質(zhi)等各種類型流體(ti)的流動。
二、氣動閥門是什么材質的
氣(qi)動(dong)閥(fa)門(men)由閥(fa)體、閥(fa)桿(gan)、螺母、密封面等部分組成(cheng),不(bu)同部分材質有所(suo)不(bu)同:
1、閥(fa)體材質,以球墨(mo)鑄鐵(tie)為主。
2、閥(fa)桿(gan)材質,主要是(shi)(shi)不(bu)銹(xiu)鋼(gang)閥(fa)桿(gan)(2CR13),大口(kou)徑閥(fa)門也(ye)應是(shi)(shi)不(bu)銹(xiu)鋼(gang)嵌(qian)包的閥(fa)桿(gan)。
3、螺母材(cai)質,采用鑄鋁(lv)黃銅或鑄鋁(lv)青銅,且硬度與強度均(jun)大于(yu)閥桿。
4、閥(fa)桿(gan)襯(chen)套(tao)材質,其(qi)硬度與強(qiang)度均應(ying)不大于閥(fa)桿(gan),且在水浸泡狀(zhuang)況下與閥(fa)桿(gan)、閥(fa)體不形成電(dian)化學腐蝕(shi)。
5、密封面的材質(zhi),根據氣動閥門種(zhong)類不同,有(you)銅、橡(xiang)膠等多種(zhong)。
三、氣動閥門種類有哪些
氣動閥門作為常見的氣動元件,其種類(lei)眾(zhong)多,一般主要有(you)以下(xia)幾大類(lei)型:
1、氣動球閥
包括氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)螺紋一片式球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)兩(liang)片式球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)三(san)片式球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)焊接高壓球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)O型(xing)切(qie)斷(duan)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)不銹鋼切(qie)斷(duan)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)三(san)通球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)美標球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)V型(xing)調節(jie)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)防爆球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)固定(ding)法蘭球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)高溫球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)保溫球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)偏(pian)心球(qiu)(qiu)(qiu)(qiu)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)側裝球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)超(chao)薄球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)陶瓷球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)。
2、氣動蝶閥
包(bao)括氣(qi)(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)對夾式(shi)(shi)(shi)(shi)軟密(mi)(mi)(mi)封蝶(die)(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)對夾式(shi)(shi)(shi)(shi)硬(ying)(ying)密(mi)(mi)(mi)封蝶(die)(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)法蘭(lan)式(shi)(shi)(shi)(shi)軟密(mi)(mi)(mi)封蝶(die)(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)法蘭(lan)式(shi)(shi)(shi)(shi)硬(ying)(ying)密(mi)(mi)(mi)封蝶(die)(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)對焊式(shi)(shi)(shi)(shi)蝶(die)(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)高性(xing)能蝶(die)(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)偏心硬(ying)(ying)密(mi)(mi)(mi)封蝶(die)(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)襯氟蝶(die)(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)通(tong)風蝶(die)(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)單偏心法蘭(lan)蝶(die)(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)煤氣(qi)(qi)(qi)(qi)(qi)(qi)專用蝶(die)(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)水泥蝶(die)(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)調節型通(tong)風蝶(die)(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)衛生級蝶(die)(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)陶瓷蝶(die)(die)(die)(die)閥(fa)(fa)(fa)。
3、氣動閘閥
包括氣動(dong)(dong)法蘭閘(zha)閥(fa),氣動(dong)(dong)陶瓷(ci)閘(zha)閥(fa),氣動(dong)(dong)平板閘(zha)閥(fa),氣動(dong)(dong)刀型排渣閘(zha)閥(fa)。
4、氣動截止閥
包括(kuo)氣(qi)動法蘭截止(zhi)閥(fa)(fa)(fa),氣(qi)動高壓截止(zhi)閥(fa)(fa)(fa),氣(qi)動放料截止(zhi)閥(fa)(fa)(fa),氣(qi)動電站截止(zhi)閥(fa)(fa)(fa),氣(qi)動上展(zhan)式放料閥(fa)(fa)(fa),氣(qi)動帶手(shou)輪截止(zhi)閥(fa)(fa)(fa)。
?5、氣動座角閥
包括氣動銅內(nei)螺紋座角閥(fa),氣動鍛鋼內(nei)螺紋座角閥(fa),氣動不銹鋼座角閥(fa),氣動法蘭座角閥(fa)。
6、氣動隔膜閥
包括氣動(dong)襯(chen)氟隔(ge)(ge)膜閥(fa)(fa),氣動(dong)襯(chen)膠隔(ge)(ge)膜閥(fa)(fa),氣動(dong)常開式隔(ge)(ge)膜閥(fa)(fa),氣動(dong)常閉式隔(ge)(ge)膜閥(fa)(fa),氣動(dong)不銹鋼(gang)隔(ge)(ge)膜閥(fa)(fa)。
7、氣動調節閥
包括氣(qi)動薄膜(mo)(mo)套筒調(diao)節(jie)閥(fa)(fa),氣(qi)動薄膜(mo)(mo)單(dan)座調(diao)節(jie)閥(fa)(fa),氣(qi)動雙座調(diao)節(jie)閥(fa)(fa),氣(qi)動薄膜(mo)(mo)角式(shi)高壓(ya)調(diao)節(jie)閥(fa)(fa),氣(qi)動活塞式(shi)快速切斷閥(fa)(fa),氣(qi)動薄膜(mo)(mo)三通調(diao)節(jie)閥(fa)(fa)。