本球阀(fa)(fa)(fa)(fa)的(de)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)结构(gou)。密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)2紧(jin)(jin)(jin)(jin)装在(zai)阀(fa)(fa)(fa)(fa)座(zuo)(zuo)3上(shang)，阀(fa)(fa)(fa)(fa)座(zuo)(zuo)3在(zai)法(fa)兰7中靠(kao)(kao)(kao)O型密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)4密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)，密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)2借助于碟形(xing)弹簧(huang)5预先压紧(jin)(jin)(jin)(jin)在(zai)球体(ti)(ti)1上(shang)，调(diao)整调(diao)节垫片6，便可(ke)调(diao)节密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)面(mian)的(de)予紧(jin)(jin)(jin)(jin)比压。采用碟形(xing)弹簧(huang)的(de)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)结构(gou)形(xing)式，具(ju)有密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)带(dai)自动(dong)补偿的(de)作用。密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)与(yu)(yu)球体(ti)(ti)间的(de)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)除靠(kao)(kao)(kao)碟形(xing)弹簧(huang)预先压紧(jin)(jin)(jin)(jin)保证密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)外(wai)，尚靠(kao)(kao)(kao)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)内径DWN和阀(fa)(fa)(fa)(fa)座(zuo)(zuo)外(wai)径DJH所形(xing)成(cheng)的(de)环面(mian)积(ji)上(shang)的(de)介质作用力(li)压紧(jin)(jin)(jin)(jin)球体(ti)(ti)以达到密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)，密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)的(de)可(ke)靠(kao)(kao)(kao)性很大程度(du)上(shang)取决于密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)面(mian)的(de)平均直径DMP与(yu)(yu)阀(fa)(fa)(fa)(fa)座(zuo)(zuo)外(wai)径DJH之比。如(ru)果DJH/DMP值不(bu)够大时(shi)，球阀(fa)(fa)(fa)(fa)将(jiang)不(bu)能(neng)保证可(ke)靠(kao)(kao)(kao)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng);如(ru)果DJH/DMP值过大，将(jiang)造成(cheng)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)过载(zai)，而使阀(fa)(fa)(fa)(fa)门(men)的(de)开(kai)关(guan)扭(niu)矩增加，磨损加快浙江(jiang)克亚阀(fa)(fa)(fa)(fa)门(men)有限(xian)公司为(wei)您提供气动(dong)高平台(tai)球阀(fa)(fa)(fa)(fa)设(she)(she)备，期(qi)待为(wei)您设(she)(she)备！四川气动(dong)高平台(tai)球阀(fa)(fa)(fa)(fa)作用

开(kai)(kai)启时，气(qi)缸操纵气(qi)以一(yi)(yi)定的(de)(de)(de)(de)压(ya)力从活塞下(xia)(xia)面(mian)(mian)的(de)(de)(de)(de)进口加(jia)入(ru)使(shi)活塞带(dai)(dai)动(dong)(dong)(dong)(dong)(dong)阀(fa)(fa)杆(gan)(gan)往上(shang)(shang)(shang)(shang)(shang)移(yi)(yi)(yi)动(dong)(dong)(dong)(dong)(dong)，这(zhei)时运(yun)(yun)动(dong)(dong)(dong)(dong)(dong)转(zhuan)(zhuan)(zhuan)换(huan)(huan)机(ji)构(gou)要实(shi)现动(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)的(de)(de)(de)(de)三次(ci)变换(huan)(huan)：第一(yi)(yi)步(bu)(bu)(bu)是上(shang)(shang)(shang)(shang)(shang)下(xia)(xia)阀(fa)(fa)杆(gan)(gan)带(dai)(dai)动(dong)(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)体(ti)上(shang)(shang)(shang)(shang)(shang)移(yi)(yi)(yi)，使(shi)球(qiu)(qiu)(qiu)体(ti)与(yu)阀(fa)(fa)座(zuo)(zuo)至(zhi)松开(kai)(kai)位(wei)置；第二(er)(er)步(bu)(bu)(bu)运(yun)(yun)动(dong)(dong)(dong)(dong)(dong)转(zhuan)(zhuan)(zhuan)换(huan)(huan)机(ji)构(gou)中(zhong)主(zhu)(zhu)动(dong)(dong)(dong)(dong)(dong)与(yu)被动(dong)(dong)(dong)(dong)(dong)零(ling)件啮合(he)(he)，活塞带(dai)(dai)动(dong)(dong)(dong)(dong)(dong)上(shang)(shang)(shang)(shang)(shang)阀(fa)(fa)杆(gan)(gan)继续上(shang)(shang)(shang)(shang)(shang)移(yi)(yi)(yi)，下(xia)(xia)阀(fa)(fa)杆(gan)(gan)在(zai)啮合(he)(he)后(hou)在(zai)限(xian)位(wei)措施(shi)作(zuo)(zuo)用(yong)下(xia)(xia)实(shi)现90°旋转(zhuan)(zhuan)(zhuan)，阀(fa)(fa)门流道导通；第三步(bu)(bu)(bu)运(yun)(yun)动(dong)(dong)(dong)(dong)(dong)转(zhuan)(zhuan)(zhuan)换(huan)(huan)机(ji)构(gou)中(zhong)主(zhu)(zhu)动(dong)(dong)(dong)(dong)(dong)与(yu)被动(dong)(dong)(dong)(dong)(dong)零(ling)件脱开(kai)(kai)啮合(he)(he)，上(shang)(shang)(shang)(shang)(shang)下(xia)(xia)阀(fa)(fa)杆(gan)(gan)带(dai)(dai)动(dong)(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)体(ti)继续上(shang)(shang)(shang)(shang)(shang)移(yi)(yi)(yi)，至(zhi)球(qiu)(qiu)(qiu)体(ti)阀(fa)(fa)瓣结构(gou)与(yu)一(yi)(yi)级外(wai)漏密(mi)(mi)封(feng)(feng)(feng)座(zuo)(zuo)接(jie)触并密(mi)(mi)封(feng)(feng)(feng)。关(guan)闭时，气(qi)缸操纵气(qi)以一(yi)(yi)定的(de)(de)(de)(de)压(ya)力从活塞上(shang)(shang)(shang)(shang)(shang)面(mian)(mian)的(de)(de)(de)(de)进口加(jia)入(ru)使(shi)活塞带(dai)(dai)动(dong)(dong)(dong)(dong)(dong)阀(fa)(fa)杆(gan)(gan)往下(xia)(xia)移(yi)(yi)(yi)动(dong)(dong)(dong)(dong)(dong)，这(zhei)时运(yun)(yun)动(dong)(dong)(dong)(dong)(dong)转(zhuan)(zhuan)(zhuan)换(huan)(huan)机(ji)构(gou)也要实(shi)现动(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)的(de)(de)(de)(de)三次(ci)变换(huan)(huan)：第一(yi)(yi)步(bu)(bu)(bu)运(yun)(yun)动(dong)(dong)(dong)(dong)(dong)转(zhuan)(zhuan)(zhuan)换(huan)(huan)机(ji)构(gou)中(zhong)主(zhu)(zhu)动(dong)(dong)(dong)(dong)(dong)与(yu)被动(dong)(dong)(dong)(dong)(dong)零(ling)件没啮合(he)(he)，上(shang)(shang)(shang)(shang)(shang)下(xia)(xia)阀(fa)(fa)杆(gan)(gan)带(dai)(dai)动(dong)(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)体(ti)下(xia)(xia)移(yi)(yi)(yi)，至(zhi)球(qiu)(qiu)(qiu)体(ti)阀(fa)(fa)瓣结构(gou)与(yu)一(yi)(yi)级外(wai)漏密(mi)(mi)封(feng)(feng)(feng)座(zuo)(zuo)脱开(kai)(kai)；第二(er)(er)步(bu)(bu)(bu)运(yun)(yun)动(dong)(dong)(dong)(dong)(dong)转(zhuan)(zhuan)(zhuan)换(huan)(huan)机(ji)构(gou)中(zhong)主(zhu)(zhu)动(dong)(dong)(dong)(dong)(dong)与(yu)被动(dong)(dong)(dong)(dong)(dong)零(ling)件啮合(he)(he)，活塞带(dai)(dai)动(dong)(dong)(dong)(dong)(dong)上(shang)(shang)(shang)(shang)(shang)阀(fa)(fa)杆(gan)(gan)继续下(xia)(xia)移(yi)(yi)(yi)，下(xia)(xia)阀(fa)(fa)杆(gan)(gan)在(zai)啮合(he)(he)后(hou)在(zai)限(xian)位(wei)措施(shi)作(zuo)(zuo)用(yong)下(xia)(xia)实(shi)现90°旋转(zhuan)(zhuan)(zhuan)，阀(fa)(fa)门处(chu)于(yu)关(guan)闭状态(tai)；第三步(bu)(bu)(bu)运(yun)(yun)动(dong)(dong)(dong)(dong)(dong)转(zhuan)(zhuan)(zhuan)换(huan)(huan)机(ji)构(gou)中(zhong)主(zhu)(zhu)动(dong)(dong)(dong)(dong)(dong)与(yu)被动(dong)(dong)(dong)(dong)(dong)零(ling)件脱开(kai)(kai)啮合(he)(he)，上(shang)(shang)(shang)(shang)(shang)下(xia)(xia)阀(fa)(fa)杆(gan)(gan)下(xia)(xia)移(yi)(yi)(yi)并推动(dong)(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)体(ti)与(yu)阀(fa)(fa)座(zuo)(zuo)至(zhi)楔(xie)紧密(mi)(mi)封(feng)(feng)(feng)位(wei)置。系(xi)统(tong)工作(zuo)(zuo)状态(tai)下(xia)(xia)气(qi)动(dong)(dong)(dong)(dong)(dong)执行(xing)器能够提(ti)供(gong)可调节(jie)的(de)(de)(de)(de)机(ji)械密(mi)(mi)封(feng)(feng)(feng)力使(shi)球(qiu)(qiu)(qiu)体(ti)与(yu)阀(fa)(fa)座(zuo)(zuo)紧密(mi)(mi)结合(he)(he)保证(zheng)(zheng)密(mi)(mi)封(feng)(feng)(feng)。系(xi)统(tong)不工作(zuo)(zuo)时，依靠(kao)自密(mi)(mi)封(feng)(feng)(feng)弹簧(huang)提(ti)供(gong)的(de)(de)(de)(de)机(ji)械里保证(zheng)(zheng)系(xi)统(tong)在(zai)低(di)压(ya)下(xia)(xia)球(qiu)(qiu)(qiu)阀(fa)(fa)照(zhao)样(yang)处(chu)于(yu)密(mi)(mi)封(feng)(feng)(feng)状态(tai)。安徽美标(biao)高平台(tai)法兰球(qiu)(qiu)(qiu)阀(fa)(fa)价格铸钢高平台(tai)球(qiu)(qiu)(qiu)阀(fa)(fa)设备，就(jiu)选浙江克亚阀(fa)(fa)门有限(xian)公司，用(yong)户的(de)(de)(de)(de)信赖之选，有想法的(de)(de)(de)(de)不要错(cuo)过哦(e)！

电(dian)(dian)气(qi)(qi)(qi)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)统(tong)采(cai)用PLC电(dian)(dian)气(qi)(qi)(qi)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)柜或壁(bi)挂(gua)式PLC电(dian)(dian)气(qi)(qi)(qi)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)箱(xiang)(xiang)。PLC电(dian)(dian)气(qi)(qi)(qi)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)柜是电(dian)(dian)气(qi)(qi)(qi)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)统(tong)的重要部(bu)件，采(cai)用PLC可(ke)编(bian)程(cheng)(cheng)序(xu)(xu)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)器，柜体面板上的显(xian)示采(cai)用工业触(chu)摸屏，这种方式成本(ben)(ben)较(jiao)高且(qie)占用空间(jian)(jian)较(jiao)大，但功能(neng)完善(shan)，方便使用和维护；壁(bi)挂(gua)式PLC电(dian)(dian)气(qi)(qi)(qi)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)箱(xiang)(xiang)是可(ke)编(bian)程(cheng)(cheng)序(xu)(xu)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)器只作(zuo)为重要控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)部(bu)件，其(qi)余显(xian)示部(bu)分仍采(cai)用指(zhi)示灯等，这种方式结构较(jiao)简单，成本(ben)(ben)也(ye)较(jiao)低，功能(neng)也(ye)很强大且(qie)对现场空间(jian)(jian)要求不高。所(suo)以一(yi)般机组如无特殊(shu)要求我公司均采(cai)用壁(bi)挂(gua)式PLC电(dian)(dian)气(qi)(qi)(qi)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)箱(xiang)(xiang)，本(ben)(ben)文就(jiu)只对PLC电(dian)(dian)气(qi)(qi)(qi)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)箱(xiang)(xiang)做简要介绍。

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从尺(chi)(chi)寸(cun)(cun)(cun)上分析，阀体的(de)结构(gou)形(xing)(xing)式(shi)比(bi)较(jiao)复杂，标注尺(chi)(chi)寸(cun)(cun)(cun)很多，这里只(zhi)分析其中主(zhu)要(yao)尺(chi)(chi)寸(cun)(cun)(cun)。以阀体水平(ping)(ping)(ping)轴(zhou)线(xian)为径向(xiang)（高(gao)度(du)(du)方(fang)向(xiang)）尺(chi)(chi)寸(cun)(cun)(cun)基准，注出水平(ping)(ping)(ping)方(fang)向(xiang)的(de)径向(xiang)直(zhi)径尺(chi)(chi)寸(cun)(cun)(cun)Φ50、Φ35、Φ20和M36´2等(deng)。同(tong)时还要(yao)注出水平(ping)(ping)(ping)轴(zhou)线(xian)到顶端(duan)(duan)的(de)高(gao)度(du)(du)尺(chi)(chi)寸(cun)(cun)(cun)56。以阀体垂直(zhi)孔的(de)轴(zhou)线(xian)为长度(du)(du)方(fang)向(xiang)尺(chi)(chi)寸(cun)(cun)(cun)基准，注出铅(qian)(qian)垂方(fang)向(xiang)的(de)径向(xiang)直(zhi)径尺(chi)(chi)寸(cun)(cun)(cun)Φ36、M24´1.5、Φ22H11、Φ18H11等(deng)。同(tong)时还要(yao)注出铅(qian)(qian)垂孔轴(zhou)线(xian)与左(zuo)端(duan)(duan)面(mian)的(de)距离21。以阀体前后对称面(mian)为宽度(du)(du)方(fang)向(xiang)尺(chi)(chi)寸(cun)(cun)(cun)基准，注出阀体的(de)圆柱体外形(xing)(xing)尺(chi)(chi)寸(cun)(cun)(cun)Φ55、左(zuo)端(duan)(duan)面(mian)方(fang)形(xing)(xing)凸缘外形(xing)(xing)尺(chi)(chi)寸(cun)(cun)(cun)75´75，以及四个螺(luo)孔的(de)定(ding)位尺(chi)(chi)寸(cun)(cun)(cun)Φ70。同(tong)时还要(yao)注出扇(shan)形(xing)(xing)限位块的(de)角(jiao)度(du)(du)定(ding)位尺(chi)(chi)寸(cun)(cun)(cun)45°±30。浙(zhe)江克亚阀门(men)有限公司(si)致(zhi)力于提(ti)供铸钢高(gao)平(ping)(ping)(ping)台球阀设备，有想法(fa)可以来我司(si)咨询(xun)！四川气动高(gao)平(ping)(ping)(ping)台球阀作(zuo)用

浙江(jiang)克亚阀门有(you)(you)限公司(si)为(wei)您提供(gong)铸钢高平(ping)台球(qiu)阀设备(bei)，有(you)(you)想(xiang)法可(ke)以(yi)来我司(si)咨询！四川气动高平(ping)台球(qiu)阀作用

不(bu)(bu)锈钢(gang)球阀安(an)装(zhuang)(zhuang)之前(qian)的(de)准备工(gong)作(zuo)(zuo)(zuo)主要(yao)分(fen)为如(ru)(ru)(ru)下(xia)几步(bu)：一：清洗(xi)(xi)(xi)步(bu)骤(zhou)：1、根据加工(gong)要(yao)求(qiu)，不(bu)(bu)锈钢(gang)阀门部(bu)(bu)(bu)分(fen)零部(bu)(bu)(bu)件需(xu)要(yao)做抛光处(chu)理，表面不(bu)(bu)能(neng)(neng)有(you)(you)加工(gong)毛(mao)刺等(deng)；2、所有(you)(you)零部(bu)(bu)(bu)件进(jin)(jin)(jin)(jin)行(xing)脱脂(zhi)(zhi)处(chu)理；3、脱脂(zhi)(zhi)完成(cheng)后(hou)进(jin)(jin)(jin)(jin)行(xing)酸洗(xi)(xi)(xi)钝化(hua)(清洗(xi)(xi)(xi)剂不(bu)(bu)含磷)；4、酸洗(xi)(xi)(xi)钝化(hua)后(hou)用(yong)(yong)(yong)纯净(jing)水(shui)冲洗(xi)(xi)(xi)干净(jing)，不(bu)(bu)能(neng)(neng)有(you)(you)药剂残(can)留(碳钢(gang)部(bu)(bu)(bu)件省去(qu)此(ci)步(bu)骤(zhou))；5、逐(zhu)个(ge)零部(bu)(bu)(bu)件用(yong)(yong)(yong)无(wu)纺(fang)布进(jin)(jin)(jin)(jin)行(xing)擦干，不(bu)(bu)能(neng)(neng)有(you)(you)线毛(mao)等(deng)留存(cun)部(bu)(bu)(bu)件表面，或(huo)者用(yong)(yong)(yong)洁(jie)净(jing)的(de)氮气(qi)进(jin)(jin)(jin)(jin)行(xing)吹(chui)干；6、用(yong)(yong)(yong)无(wu)纺(fang)布或(huo)者精密滤纸沾分(fen)析纯酒精对逐(zhu)个(ge)零部(bu)(bu)(bu)件进(jin)(jin)(jin)(jin)行(xing)擦拭，直(zhi)至没有(you)(you)脏色。二(er)：装(zhuang)(zhuang)配要(yao)求(qiu)清洗(xi)(xi)(xi)干净(jing)的(de)部(bu)(bu)(bu)件必(bi)(bi)(bi)须(xu)(xu)(xu)(xu)密封保存(cun)，以供安(an)装(zhuang)(zhuang)。对安(an)装(zhuang)(zhuang)过程要(yao)求(qiu)如(ru)(ru)(ru)下(xia)：1、安(an)装(zhuang)(zhuang)车(che)间必(bi)(bi)(bi)须(xu)(xu)(xu)(xu)保证(zheng)洁(jie)净(jing)，或(huo)者搭建临时(shi)的(de)洁(jie)净(jing)区(qu)域(yu)(例如(ru)(ru)(ru)用(yong)(yong)(yong)新购的(de)彩(cai)条布或(huo)者塑料薄膜等(deng))，防止在安(an)装(zhuang)(zhuang)过程中有(you)(you)灰尘进(jin)(jin)(jin)(jin)入(ru)。2、装(zhuang)(zhuang)配工(gong)人必(bi)(bi)(bi)须(xu)(xu)(xu)(xu)身(shen)着(zhe)洁(jie)净(jing)的(de)纯棉工(gong)作(zuo)(zuo)(zuo)服，头戴(dai)(dai)纯棉帽，头发(fa)不(bu)(bu)能(neng)(neng)外(wai)漏，脚(jiao)穿(chuan)干净(jing)鞋子(zi)，手(shou)戴(dai)(dai)塑胶手(shou)套(脱脂(zhi)(zhi))。3、装(zhuang)(zhuang)配用(yong)(yong)(yong)工(gong)具必(bi)(bi)(bi)须(xu)(xu)(xu)(xu)在装(zhuang)(zhuang)配前(qian)进(jin)(jin)(jin)(jin)行(xing)脱脂(zhi)(zhi)清洗(xi)(xi)(xi)，保证(zheng)洁(jie)净(jing)。三(san)：其他要(yao)求(qiu)1、装(zhuang)(zhuang)配完成(cheng)的(de)阀门用(yong)(yong)(yong)氮气(qi)至少吹(chui)扫1分(fen)钟(zhong)。2、气(qi)密试验(yan)必(bi)(bi)(bi)须(xu)(xu)(xu)(xu)是用(yong)(yong)(yong)纯净(jing)的(de)氮气(qi)。3、气(qi)密试验(yan)合格(ge)后(hou)进(jin)(jin)(jin)(jin)行(xing)包封，用(yong)(yong)(yong)干净(jing)聚乙烯(xi)帽密封，聚乙烯(xi)帽使用(yong)(yong)(yong)前(qian)应用(yong)(yong)(yong)有(you)(you)机溶剂浸泡，擦拭干净(jing)。4、然(ran)后(hou)用(yong)(yong)(yong)真空袋进(jin)(jin)(jin)(jin)行(xing)密封。5、结尾装(zhuang)(zhuang)箱(xiang)。四川气(qi)动高平台(tai)球阀作(zuo)(zuo)(zuo)用(yong)(yong)(yong)

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