Pamapombi ekongiri, S valve inhengo inokosha uye inoita basa rinokosha mukupomba. Ivhavha yeS ndiyo inonyanya kukosha yepombi-piston kongiri pombi. Iyo ine basa rekuchinja pakati pemasilinda maviri ekutumira kuti ive nechokwadi chekuti kongiri inoyerera zvakanaka uye isina friction kubva kune silinda yekuendesa kune yekubuda pasi pekumanikidzwa kwakanyanya.
Asi chii chaizvo chinonzi valve? Chii chinoita? Zvichitaurwa zviri nyore, vharuvhu chinhu chinomhanyisa, chinotungamira, kana kudzora mafambiro emvura (senge magasi, zvinwiwa, kana slurry) nekuvhura, kuvhara, kana kuvhara zvishoma nzira dzakasiyana. Mumapombi ekongiri, iyo S valve inonyatso kudzora kuyerera kwekongiri kubva kune cylinder yekutakura kuenda kune yekubuda, ichibvumira kunyatso uye kwakaringana kupomba kwezvinhu.
Kune marudzi akasiyana-siyana emavharuvhu emagetsi, uye kunzwisisa kusiyana kwavo kunogona kupa ruzivo rwakakosha mumashandiro avanoita. Iwo matatu makuru marudzi emakanika mavharuvhu mavharuvhu ekeji bhora, tilt disc mavharuvhu, uye bileaf mavharuvhu. Mhando yega yega ine maitiro ayo akasiyana uye mashandisirwo, asi kana zvasvika kune kongiri pombi, S mavharuvhu isarudzo yakavimbika uye inoshanda kune chaiyo, inowirirana kutonga kwekongiri kuyerera.
Mubvunzo unowanzoitika panguva yekupomba kwekongiri ndeye musiyano pakati pematombo ematombo uye mavharuvhu eS. Nepo zvese zviri zviviri zvakakosha pakupomba, pane misiyano yakasiyana pakati pezviviri izvi. Semuenzaniso, dombo revhavha shaft rakavharwa neO-ring, nepo S-tube shaft yakavharwa nekurongedza zvakafanana ne hydraulic cylinder. Uyezve, valve yedombo ine rubber itsvo chisimbiso inopera uye haigoni kuoma-yakarohwa, asi S-tube haina kunze kwerubha zvikamu uye inogona kuoma-yakarohwa.
Muchidimbu, iyo S valve yemapombi ekongiri inoita basa rakakosha pakuona kuti inoshanda uye yakavimbika kupomba kongiri. Inokwanisa kushandura pakati pemasilinda ekutumira uye kukurudzira kuyerera kwakatsetseka kwezvinhu pasi pekumanikidzwa kwakanyanya, iyo S-vharuvhu chinhu chakakosha mune yemazuva ano kongiri yekupomba tekinoroji. Nekunzwisisa basa rechikamu ichi chakakosha uye kuti chakasiyana sei kubva kune mamwe marudzi emavharuvhu, tinogona kuonga kugona kweinjiniya uye hunyanzvi kuseri kwekongiri pombi dhizaini nekushanda.
Nguva yekutumira: Mar-01-2024