Ikinyugunyugu ni ubwoko bwa valve ikoresha ubwoko bwa disiki yo gufungura no gufunga ibice kugirango uhindukire inyuma nka 90 ° kugirango ufungure, ufunge cyangwa uhindure urujya n'uruza.Ikinyugunyugu ntigifite gusa imiterere yoroshye, ingano nto, uburemere bworoshye, gukoresha ibikoresho bike, ingano ntoya yo kwishyiriraho, moteri ntoya yo gutwara, gukora byoroshye kandi byihuse, ariko kandi ifite imikorere myiza yo kugenzura imigezi no gufunga no gufunga ibimenyetso icyarimwe.Ibinyugunyugu bikoreshwa cyane.
Hamwe nogukoresha imiti irwanya imiti ya reberi kuri kinyugunyugu, imikorere yikinyugunyugu yaratejwe imbere.Kubera ko reberi yubukorikori ifite ibiranga kurwanya ruswa, kurwanya isuri, ingano ihamye, kwihangana neza, gukora byoroshye, hamwe nigiciro gito, reberi yubukorikori ifite imitungo itandukanye irashobora gutoranywa ukurikije ibisabwa bitandukanye kugirango ihuze nakazi keza ka kinyugunyugu.
Kuberako polytetrafluoroethylene (PTFE) ifite imbaraga zo kurwanya ruswa, imikorere ihamye, ntabwo yoroshye gusaza, coefficient de fraisse nkeya, byoroshye kumera, ingano ihamye, kandi imikorere yayo yose irashobora kunozwa mukuzuza no kongeramo ibikoresho bikwiye kugirango ubone imbaraga nziza no guterana amagambo.Ibikoresho byo gufunga ikinyugunyugu hamwe na coefficient yo hepfo byatsinze imbogamizi za rubber.Kubwibyo, ibikoresho byinshi bya polymer polymer bigereranywa na polytetrafluoroethylene hamwe nibikoresho byabo byahinduwe byakoreshejwe cyane mubibabi byikinyugunyugu, kugirango imikorere yikinyugunyugu ishobore kunozwa.Yarushijeho kunozwa, kandi ikinyugunyugu kinyugunyugu gifite ubushyuhe bwagutse n’umuvuduko ukabije, imikorere yizewe yo gufunga hamwe nigihe kirekire cyo gukora.
Kugirango huzuzwe ibisabwa mubikorwa byinganda nkubushyuhe bwo hejuru nubushyuhe buke, isuri ikomeye, nubuzima burebure, ikinyugunyugu gifunze ibyuma gifunzwe cyane.Hamwe nogukoresha ubushyuhe bwo hejuru, guhangana nubushyuhe buke, kurwanya ruswa cyane, kurwanya isuri, hamwe n’ibikoresho byinshi bivangwa n’ibisigazwa by’ibinyugunyugu, ikinyugunyugu gifunze ibyuma bifunze cyane mu nganda nk’ubushyuhe bwo hejuru n'ubushyuhe buke, bukomeye isuri, no kuramba.Ibibabi by'ikinyugunyugu bifite diameter nini (9 ~ 750 mm), umuvuduko mwinshi (42.0 MPa), n'ubushyuhe bwagutse (-196 - 606 ° C) byagaragaye.
Iyo ikinyugunyugu gifunguye byuzuye, gifite imbaraga nke zo kurwanya.Iyo gufungura biri hagati ya 15 ° ~ 70 °, birashobora kandi gukora igenzura ryimyumvire yoroheje, kuburyo murwego rwo kugenzura ibipimo binini bya diameter, ikoreshwa ryikinyugunyugu ni rusange.
Kubera ko urujya n'uruza rw'ikinyugunyugu rugenda ruhanagura, indangagaciro nyinshi z'ikinyugunyugu zirashobora gukoreshwa mu bitangazamakuru hamwe n'ibice bikomeye byahagaritswe.Ukurikije imbaraga za kashe, irashobora kandi gukoreshwa mubifu namakuru ya granular.
Ibinyugunyugu birakwiriye kugenzurwa neza.Kubera ko gutakaza umuvuduko wibinyugunyugu mu muyoboro ari binini cyane, bikubye inshuro eshatu iby'irembo ry’irembo, mugihe uhisemo ikinyugunyugu, hagomba gutekerezwa ingaruka ziterwa no gutakaza umuvuduko kuri sisitemu. isahani yikinyugunyugu kugirango ihangane nigitutu cyumuyoboro mugihe ufunze nawo ugomba gutekereza..Byongeye kandi, hagomba gusuzumwa imipaka yubushyuhe bwo gukora bwibikoresho bya elastike yubushyuhe bwo hejuru.
Uburebure bwuburebure hamwe nuburebure muri rusange bwikinyugunyugu ni gito, gufungura no gufunga byihuse, kandi bifite ibimenyetso byiza byo kugenzura amazi.Ihame ryimiterere ya kinyugunyugu ikwiranye cyane no gukora ibipimo binini bya diameter.Iyo valve yikinyugunyugu isabwa gukoreshwa mugucunga imigendekere, icyingenzi ni uguhitamo neza ibisobanuro nubwoko bwikinyugunyugu kugirango ikore neza kandi neza.
Mubisanzwe, ibinyugunyugu birasabwa gusunikwa, kugenzura amabwiriza no gutangaza ibyondo aho uburebure bwubatswe bugufi, gufungura byihuse no gufunga umuvuduko, hamwe no kugabanya umuvuduko muke (itandukaniro ryumuvuduko muto).Ibinyugunyugu birashobora gutoranywa kugirango bihindurwe imyanya ibiri, imiyoboro ya diametre yagabanutse, urusaku ruke, cavitation na vaporisation, umubare muto wo kuva mukirere, hamwe nibitangazamakuru bitesha agaciro.Guhindura Throttle mubihe bidasanzwe byakazi, cyangwa akazi gasaba gufunga bikomeye, kwambara cyane, ubushyuhe buke (cryogenic) nibindi.
Ikinyugunyugu cyahinduwe | |||||||
Ibisobanuro by'izina | Umuvuduko | Ikigereranyo (mm) | |||||
mm | santimetero | PN | H | D | F | d | B |
50 | 2 | 10 | 157 | 52 | 60.3 | 65 | 81 |
16 | 157 | 52 | 60.3 | 65 | 81 | ||
25 | 157 | 52 | 60.3 | 65 | 81 | ||
65 | 2.5 | 10 | 182 | 63 | 73 | 65 | 96.8 |
16 | 182 | 66 | 76.1 | 65 | 96.8 | ||
25 | 182 | 66 | 76.1 | 65 | 96.8 | ||
80 | 3 | 10 | 196 | 78.8 | 88.9 | 65 | 96.8 |
16 | 196 | 78.8 | 88.9 | 65 | 96.8 | ||
25 | 196 | 78.8 | 88.9 | 65 | 96.8 | ||
100 | 4 | 10 | 226 | 96.3 | 108 | 65 | 115.8 |
16 | 226 | 96.3 | 108 | 65 | 115.8 | ||
25 | 233 | 102.8 | 114.3 | 65 | 115.8 | ||
125 | 5 | 10 | 273 | 120.6 | 133 | 90 | 147.6 |
16 | 279 | 127.1 | 139.7 | 90 | 147.6 | ||
25 | 279 | 127.1 | 141.3 | 90 | 147.6 | ||
150 | 6 | 10 | 298 | 145.1 | 159 | 90 | 147.6 |
16 | 303 | 151.6 | 165.1 | 90 | 147.6 | ||
25 | 303 | 151.6 | 168.3 | 90 | 147.6 | ||
200 | 8 | 10 | 369 | 230.4 | 219.1 | 90 | 133.4 |
16 | 369 | 230.4 | 219.1 | 90 | 133.4 | ||
25 | 369 | 230.4 | 219.1 | 90 | 133.4 |