氣(qi)動(dong)閥(fa)門(men)在(zai)氣(qi)缸(gang)體(ti)上(shang)方(fang)和(he)下(xia)方(fang)各(ge)有(you)一(yi)個(ge)氣(qi)管(guan)
，關(guan)閉(bi)閥(fa)門(men)時(shi)，應(ying)打(da)開(kai)上(shang)方(fang)管(guan)道(dao)的(de)控(kong)製(zhi)閥(fa)讓(rang)壓(ya)縮(suo)空(kong)氣(qi)進(jin)入(ru)缸(gang)體(ti)上(shang)部(bu)，使(shi)活(huo)塞(sai)向(xiang)下(xia)運(yun)動(dong)，帶(dai)動(dong)閥(fa)杆(gan)關(guan)閉(bi)閥(fa)門(men)。反(fan)之(zhi)，關(guan)閉(bi)氣(qi)缸(gang)上(shang)部(bu)管(guan)道(dao)上(shang)的(de)進(jin)氣(qi)閥(fa)，打(da)開(kai)它(ta)的(de)回(hui)路(lu)閥(fa)，使(shi)介(jie)質(zhi)回(hui)流(liu)，同(tong)時(shi)打(da)開(kai)氣(qi)缸(gang)下(xia)部(bu)管(guan)道(dao)控(kong)製(zhi)閥(fa)，使(shi)壓(ya)縮(suo)空(kong)氣(qi)進(jin)入(ru)缸(gang)體(ti)下(xia)部(bu)


，使(shi)活(huo)塞(sai)向(xiang)上(shang)運(yun)動(dong)，帶(dai)動(dong)閥(fa)杆(gan)打(da)開(kai)閥(fa)門(men)。

    氣動閥門youchangkaishihechangbishiliangzhongxingshi。changkaishishihuosaishangbuyouqiguan，xiabushidanhuang
，xuyaoguanbishi，dakaiqiguankongzhifa
，shiyasuokongqijinruqigangshangbu
，yasuodanhuang
，guanbifamen；當dang要yao開kai啟qi時shi，打da開kai回hui路lu閥fa
，氣qi體ti排pai出chu

，彈dan簧huang複fu位wei，使shi閥fa門men開kai啟qi。常chang閉bi式shi閥fa門men與yu常chang開kai式shi閥fa門men相xiang反fan，彈dan簧huang在zai活huo塞sai上shang部bu

，氣qi管guan在zai氣qi缸gang下xia部bu
，打da開kai控kong製zhi閥fa後hou，壓ya縮suo空kong氣qi進jin入ru氣qi缸gang，打da開kai閥fa門men。

    qidongzhuangzhiyunzhuanshifouzhengchang，kecongfaganshangxiaweizhi，fankuizaikongzhipanshangdexinhaofanyingchu。ruguoguanbibuyan
，ketiaozhengqigangdibudetiaojieluomu，jiangtiaojieluomutiaoxiayidian

，jikexiaochu。

    如ru果guo氣qi動dong裝zhuang置zhi出chu現xian故gu障zhang，需xu要yao及ji時shi開kai啟qi或huo關guan閉bi時shi，應ying采cai用yong手shou動dong操cao作zuo。有you一yi種zhong氣qi動dong裝zhuang置zhi，在zai氣qi缸gang上shang部bu有you一yi個ge閥fa杆gan連lian接jie
，閥fa門men氣qi動dong不bu能neng動dong作zuo時shi

，需xu要yao用yong一yi杠gang杆gan套tao在zai圓yuan環huan中zhong，抬tai起qi圓yuan環huan為wei開kai啟qi，壓ya緊jin圓yuan環huan為wei關guan閉bi。這zhe種zhong手shou動dong機ji構gou很hen吃chi力li，隻zhi能neng解jie決jue暫zan時shi困kun難nan。現xian有you一yi種zhong氣qi動dong帶dai手shou動dong閘zha閥fa，閥fa門men在zai正zheng常chang情qing況kuang下xia
，手shou動dong機ji構gou上shang手shou柄bing處chu於yu氣qi動dong位wei置zhi。當dang氣qi源yuan發fa生sheng故gu障zhang或huo者zhe氣qi流liu中zhong斷duan後hou，首shou先xian切qie斷duan氣qi源yuan通tong路lu，並bing打da開kai氣qi缸gang回hui路lu上shang回hui路lu閥fa
，並bing將jiang手shou動dong機ji構gou上shang手shou柄bing從cong氣qi動dong位wei置zhi扳ban至zhi手shou動dong位wei置zhi，這zhe時shi開kai合he螺luo母mu與yu傳chuan動dong絲si杆gan齧nie合he，轉zhuan動dong手shou輪lun即ji可ke開kai啟qi或huo關guan閉bi閥fa門men。