进(jin)口气动调(diao)节阀执行(xing)机(ji)构(gou)详解(jie)
进(jin)口(kou)气动调节阀执(zhi)行(xing)机构详解(jie)
以知(zhi)名(ming)气(qi)动调(diao)节阀(fa)厂(chang)家德(de)国(guo)沃德(de)WODE为(wei)例(li),气动调节阀(fa)执行机(ji)构作为调节阀(fa)的重要组成部(bu)分,也称(cheng)作(zuo)多(duo)弹簧(huang)气(qi)动薄(bao)膜(mo)执(zhi)行(xing)机(ji)构(gou),它由(you)膜片(pian)、压缩弹(dan)簧、托盘(pan)、推杆(gan)、支(zhi)架、轴套(tao)、膜盖等主要(yao)零(ling)件构(gou)成。气(qi)动(dong)调节阀执行(xing)机(ji)构是(shi)针对老(lao)式的(de)ZMA/B型(xing)单(dan)弹(dan)簧(huang)气(qi)动(dong)薄膜执行(xing)机(ji)构存(cun)在(zai)的尺(chi)寸大、笨重、深(shen)波(bo)纹(wen)膜片(pian)不可(ke)靠等问题设计(ji)开发的(de)新型(xing)气(qi)动薄(bao)膜(mo)执行机(ji)构,其(qi)膜(mo)盖盘(pan)、限制件(jian)等零(ling)件(jian)均采用(yong)钢(gang)板(ban)冲压(ya)成(cheng)型。膜(mo)片形(xing)状(zhuang)较(jiao)复杂,采用特(te)殊(shu)的(de)压制(zhi)工(gong)艺(yi),使(shi)爆(bao)破(po)强度(du)达22kg/cm2以上。多弹(dan)簧(huang)形(xing)式改(gai)善了(le)弹簧制(zhi)造的(de)工(gong)艺性,有利(li)于不同(tong)弹(dan)簧(huang)范(fan)围(wei)的组(zu)配(pei)。可(ke)调零(ling)功(gong)能则提高(gao)了线性精(jing)度。气动(dong)调(diao)节(jie)阀(fa)执(zhi)行机(ji)构(gou)表(biao)面(mian)处(chu)理(li)采(cai)用(yong)环氧静(jing)电(dian)粉未(wei)喷(pen)涂(tu),具(ju)有较高牢(lao)度(du)和耐腐蚀性。具(ju)有(you)受力(li)均(jun)匀、稳定(ding)性(xing)好、尺寸小(xiao),重(zhong)量轻等(deng)优点。以压(ya)缩空气(qi)为(wei)能(neng)源动力,接受电(dian)-气阀门(men)定(ding)位(wei)器(qi)或(huo)电(dian)磁(ci)阀输(shu)入(ru)的气源压(ya)力信号(hao),此压力作(zuo)用(yong)在膜室膜片(pian)上(shang)产生(sheng)推(tui)力压(ya)缩弹簧组(zu)件,并(bing)使推(tui)杆(gan)位(wei)移,当推(tui)杆(gan)与(yu)弹簧组被压(ya)缩(suo)后(hou)产(chan)生(sheng)的反(fan)力相(xiang)平(ping)衡(heng)时(shi),阀(fa)杆(gan)就(jiu)稳定在相(xiang)应(ying)行(xing)程上。依(yi)照(zhao)力(li)平衡(heng)原(yuan)理(li),行(xing)程大小(xiao)与压(ya)力(li)信号(hao)输入大小(xiao)成(cheng)一(yi)定(ding)的(de)比例关(guan)系(xi),从而达到阀门(men)阀芯准确(que)定(ding)位。
进(jin)口气(qi)动调(diao)节阀执(zhi)行(xing)机构(gou)详(xiang)细参数(shu)
执(zhi)行器型号(hao) | ZHA/B-11 | ZHA/B-22 | ZHA/B-23 | ZHA/B-34 | ZHA/B-45 | ZHA/B-5 |
额(e)定(ding)行程(mm) | 10 | 10、16 | 16、25 | 40 | 40、60 | 100 |
有效面积(ji)(cm) | 200 | 350 | 350 | 560 | 960 | 1600 |
气源接(jie)口尺寸 | M10×1 | M12×1.25 | M16×1.5 | |||
气(qi)源压(ya)力(li) | 0.14、0.25MPa | |||||
环(huan)境(jing)温度 | -30~6℃ | |||||
弹(dan)簧(huang)范围(wei) | 0.02~0.10、0.04~0.10、0.08~0.24MPa | |||||
作用(yong)形(xing)式(shi) | ZHA型(xing):正(zheng)作(zuo)用(yong),当(dang)信号(hao)压力增(zeng)加(jia)时,阀(fa)杆部(bu)件向(xiang)下(xia)移 |
德(de)国(guo)沃德(de)WODE作为(wei)控(kong)制阀国(guo)际知名(ming)制(zhi)造商(shang),能(neng)为用户(hu)提(ti)供(gong)专(zhuan)业的咨询、设计(ji)、选型(xing)、安(an)装(zhuang)等(deng)全套(tao)的工(gong)业(ye)系(xi)统(tong)自(zi)控解(jie)决(jue)方案。如您对(dui)调节阀(fa)的(de)选型(xing)或者售后服(fu)务有(you)需(xu)要(yao)更(geng)详细了(le)解(jie)可致电沃(wo)德(de)阀(fa)门中国一级(ji)代(dai)理商,沃(wo)德(de)各代理商(shang)竭(jie)诚(cheng)欢(huan)迎(ying)您来电(dian)咨询订(ding)购(gou)。
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