一、氣動閥門是什么氣動元件
氣(qi)(qi)動(dong)閥門(men)就(jiu)是借(jie)助壓(ya)縮空氣(qi)(qi)驅動(dong)的(de)閥門(men),是一種常(chang)見的(de)氣(qi)(qi)動(dong)元件,依靠壓(ya)縮氣(qi)(qi)體來(lai)驅動(dong)實際操(cao)作(zuo)閥門(men),其開(kai)閉速率(lv)相對性比較(jiao)快,主要用于(yu)迅速二位(wei)斷(duan)開(kai)應(ying)用,也可以用于(yu)調(diao)節閥門(men)應(ying)用。
氣(qi)(qi)(qi)動(dong)(dong)閥(fa)門由于依靠壓縮氣(qi)(qi)(qi)體工作(zuo),因此在(zai)易燃易爆物品(pin)的(de)場所中應用廣泛,可(ke)用于控制空氣(qi)(qi)(qi)、水、蒸汽、各(ge)種腐(fu)蝕性(xing)介(jie)質、泥漿、油品(pin)、液態金屬和放射(she)性(xing)介(jie)質等(deng)各(ge)種類(lei)型流體的(de)流動(dong)(dong)。
二、氣動閥門是什么材質的
氣動閥(fa)門由閥(fa)體、閥(fa)桿、螺母、密(mi)封面等(deng)部(bu)分組成,不同部(bu)分材質有所不同:
1、閥(fa)體材質,以球墨鑄鐵為主。
2、閥(fa)(fa)桿(gan)材質,主要(yao)是(shi)不(bu)銹鋼(gang)閥(fa)(fa)桿(gan)(2CR13),大口徑(jing)閥(fa)(fa)門也應是(shi)不(bu)銹鋼(gang)嵌(qian)包的閥(fa)(fa)桿(gan)。
3、螺母材質,采(cai)用鑄鋁黃銅或鑄鋁青銅,且硬度(du)與強度(du)均(jun)大(da)于閥桿。
4、閥(fa)桿襯(chen)套材質,其硬度(du)與強度(du)均應不(bu)大于閥(fa)桿,且在水浸泡狀況下與閥(fa)桿、閥(fa)體(ti)不(bu)形成電化學腐(fu)蝕。
5、密封面(mian)的材質(zhi),根據氣(qi)動閥門(men)種類不同,有銅、橡膠(jiao)等多(duo)種。
三、氣動閥門種類有哪些
氣動閥門作為常見的氣動元件,其種類眾多(duo),一(yi)般主要有以下幾大類型(xing):
1、氣動球閥
包括(kuo)氣(qi)(qi)(qi)(qi)動(dong)(dong)螺(luo)紋一片式(shi)球(qiu)(qiu)閥(fa),氣(qi)(qi)(qi)(qi)動(dong)(dong)兩片式(shi)球(qiu)(qiu)閥(fa),氣(qi)(qi)(qi)(qi)動(dong)(dong)三片式(shi)球(qiu)(qiu)閥(fa),氣(qi)(qi)(qi)(qi)動(dong)(dong)焊接高壓球(qiu)(qiu)閥(fa),氣(qi)(qi)(qi)(qi)動(dong)(dong)O型(xing)切斷球(qiu)(qiu)閥(fa),氣(qi)(qi)(qi)(qi)動(dong)(dong)不(bu)銹鋼切斷球(qiu)(qiu)閥(fa),氣(qi)(qi)(qi)(qi)動(dong)(dong)三通球(qiu)(qiu)閥(fa),氣(qi)(qi)(qi)(qi)動(dong)(dong)美(mei)標球(qiu)(qiu)閥(fa),氣(qi)(qi)(qi)(qi)動(dong)(dong)V型(xing)調節球(qiu)(qiu)閥(fa),氣(qi)(qi)(qi)(qi)動(dong)(dong)防爆(bao)球(qiu)(qiu)閥(fa),氣(qi)(qi)(qi)(qi)動(dong)(dong)固定(ding)法蘭球(qiu)(qiu)閥(fa),氣(qi)(qi)(qi)(qi)動(dong)(dong)高溫(wen)球(qiu)(qiu)閥(fa),氣(qi)(qi)(qi)(qi)動(dong)(dong)保溫(wen)球(qiu)(qiu)閥(fa),氣(qi)(qi)(qi)(qi)動(dong)(dong)偏心球(qiu)(qiu)球(qiu)(qiu)閥(fa),氣(qi)(qi)(qi)(qi)動(dong)(dong)側裝(zhuang)球(qiu)(qiu)閥(fa),氣(qi)(qi)(qi)(qi)動(dong)(dong)超薄球(qiu)(qiu)閥(fa),氣(qi)(qi)(qi)(qi)動(dong)(dong)陶瓷球(qiu)(qiu)閥(fa)。
2、氣動蝶閥
包括氣(qi)(qi)(qi)動(dong)(dong)(dong)對(dui)夾式(shi)軟密封(feng)蝶(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)動(dong)(dong)(dong)對(dui)夾式(shi)硬(ying)密封(feng)蝶(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)動(dong)(dong)(dong)法蘭式(shi)軟密封(feng)蝶(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)動(dong)(dong)(dong)法蘭式(shi)硬(ying)密封(feng)蝶(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)動(dong)(dong)(dong)對(dui)焊(han)式(shi)蝶(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)動(dong)(dong)(dong)高性能蝶(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)動(dong)(dong)(dong)偏心硬(ying)密封(feng)蝶(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)動(dong)(dong)(dong)襯(chen)氟蝶(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)動(dong)(dong)(dong)通風蝶(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)動(dong)(dong)(dong)單偏心法蘭蝶(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)動(dong)(dong)(dong)煤氣(qi)(qi)(qi)專(zhuan)用蝶(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)動(dong)(dong)(dong)水(shui)泥蝶(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)動(dong)(dong)(dong)調節型通風蝶(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)動(dong)(dong)(dong)衛生級蝶(die)(die)(die)閥(fa)(fa)(fa),氣(qi)(qi)(qi)動(dong)(dong)(dong)陶(tao)瓷蝶(die)(die)(die)閥(fa)(fa)(fa)。
3、氣動閘閥
包括氣動(dong)法蘭(lan)閘(zha)閥(fa)(fa),氣動(dong)陶(tao)瓷閘(zha)閥(fa)(fa),氣動(dong)平板閘(zha)閥(fa)(fa),氣動(dong)刀型排渣(zha)閘(zha)閥(fa)(fa)。
4、氣動截止閥
包括氣(qi)動(dong)法蘭截(jie)止(zhi)閥(fa)(fa),氣(qi)動(dong)高壓(ya)截(jie)止(zhi)閥(fa)(fa),氣(qi)動(dong)放(fang)(fang)料截(jie)止(zhi)閥(fa)(fa),氣(qi)動(dong)電站截(jie)止(zhi)閥(fa)(fa),氣(qi)動(dong)上展式放(fang)(fang)料閥(fa)(fa),氣(qi)動(dong)帶手(shou)輪截(jie)止(zhi)閥(fa)(fa)。
?5、氣動座角閥
包括氣(qi)動(dong)(dong)(dong)銅(tong)內螺(luo)紋(wen)座角閥(fa)(fa),氣(qi)動(dong)(dong)(dong)鍛鋼(gang)內螺(luo)紋(wen)座角閥(fa)(fa),氣(qi)動(dong)(dong)(dong)不(bu)銹(xiu)鋼(gang)座角閥(fa)(fa),氣(qi)動(dong)(dong)(dong)法蘭座角閥(fa)(fa)。
6、氣動隔膜閥
包括氣(qi)(qi)動(dong)襯(chen)氟隔(ge)(ge)(ge)膜閥,氣(qi)(qi)動(dong)襯(chen)膠隔(ge)(ge)(ge)膜閥,氣(qi)(qi)動(dong)常開式隔(ge)(ge)(ge)膜閥,氣(qi)(qi)動(dong)常閉式隔(ge)(ge)(ge)膜閥,氣(qi)(qi)動(dong)不銹鋼(gang)隔(ge)(ge)(ge)膜閥。
7、氣動調節閥
包括氣(qi)動(dong)薄膜套筒調(diao)(diao)節(jie)(jie)閥(fa),氣(qi)動(dong)薄膜單(dan)座調(diao)(diao)節(jie)(jie)閥(fa),氣(qi)動(dong)雙(shuang)座調(diao)(diao)節(jie)(jie)閥(fa),氣(qi)動(dong)薄膜角式(shi)高壓調(diao)(diao)節(jie)(jie)閥(fa),氣(qi)動(dong)活(huo)塞(sai)式(shi)快速(su)切(qie)斷閥(fa),氣(qi)動(dong)薄膜三(san)通調(diao)(diao)節(jie)(jie)閥(fa)。