Urugero, niba ushaka gufungura valve ya DN100, PN10 butterfly, torque ni 35NM, naho uburebure bw'umukono ni cm 20 (0.2m), imbaraga zisabwa ni 170N, bingana na kg 17.
Valve y'ikinyugunyugu ni valve ishobora gufungurwa no gufungwa uhindukije isahani ya valve 1/4, kandi umubare w'izunguruka ry'umugozi nawo ni 1/4. Hanyuma igihe gisabwa kugira ngo ufungure cyangwa ufunge kigenwa na torque. Uko torque iba nini, ni ko valve ifunguka ikanafunga buhoro. Ibinyuranye n'ibyo, valve ifunguka ikanafunga buhoro.
2. Valve y'ikinyugunyugu ikoresha ibikoresho by'inzoka:
ifite ibikoresho bya DN≥50. Igitekerezo kigira ingaruka ku mubare w'izunguruka n'umuvuduko wa valve y'ibinyabiziga by'ingurube yitwa "umuvuduko".
Igipimo cy'umuvuduko kivuga ku gipimo kiri hagati yo kuzenguruka k'umugozi usohora actuator (ingunguru y'intoki) n'izunguruka ry'ikibaho cy'urukiramende rw ...
| DN | 50-150 | 200-250 | 300-350 | 400-450 |
| Gabanya Igipimo | 24:1 | 30:1 | 50:1 | 80:1 |
"The bravest" niyo filime ikunzwe cyane kandi ikora ku mutima mu 2023. Hari amakuru arambuye avuga ko abazimya inkongi binjiye hagati mu nkongi maze bagahindura intoki inshuro 8.000 kugira ngo bafunge valve. Abantu batazi amakuru arambuye bashobora kuvuga bati "ibi birakabije cyane." Mu by'ukuri, uzimya inkongi yahumekeye inkuru "The bravest" muri iyo nkuru "yahinduye valve inshuro 80.000, amasaha 6 mbere yo kuyifunga.
Ntugatangazwe n'uwo mubare, muri filime ni valve y'irembo, ariko uyu munsi turimo kuvuga kuri valve y'ikinyugunyugu. Umubare w'impinduka zisabwa kugira ngo ufunge valve y'ikinyugunyugu ya DN imwe ntabwo ugomba kuba munini cyane.
Muri make, umubare w'impinduka zo gufungura no gufunga n'igihe cy'igikorwa cya valve y'ikinyugunyugu biterwa n'ibintu byinshi, nko ubwoko bw'icyuma gikoresha ingufu, umuvuduko uciriritse n'umuvuduko, nibindi, kandi bigomba gutoranywa no guhindurwa hakurikijwe uko ibintu bimeze koko.
Mbere yo kuganira ku mubare w'izunguruka zisabwa kugira ngo ufunge valve y'ikinyugunyugu, reka tubanze dusobanukirwe igikoresho gikenewe kugira ngo ufungure valve y'ikinyugunyugu: actuator. Actuators zitandukanye zifite umubare w'izunguruka ukoreshwa mu gufunga valve y'ikinyugunyugu, kandi igihe gisabwa nacyo kiratandukanye.
Ifishi yo kubara igihe cyo gufungura no gufunga valve y'ikinyugunyugu Igihe cyo gufungura no gufunga valve y'ikinyugunyugu yerekeza ku gihe bifata kugira ngo valve y'ikinyugunyugu irangire kuva ifunguye neza kugeza ifunze neza cyangwa kuva ifunze neza kugeza ifunguye neza. Igihe cyo gufungura no gufunga valve y'ikinyugunyugu gifitanye isano n'umuvuduko w'igikorwa cy'icyuma gikoresha ingufu, umuvuduko w'amazi n'ibindi bintu.
t=(90/ω)*60,
Muri byo, t ni igihe cyo gufungura no gufunga, 90 ni inguni yo kuzenguruka ya valve y'ikinyugunyugu, naho ω ni umuvuduko w'inguni wa valve y'ikinyugunyugu.
1. Valve y'ikinyugunyugu ikoreshwa n'umugozi:
Muri rusange ikoreshwa ku tugozi tw’ibinyugunyugu dufite DN ≤ 200 (ingano ntarengwa ishobora kuba DN 300). Kuri iyi ngingo, tugomba kuvuga igitekerezo cyitwa "torque".
Torque yerekeza ku mbaraga zisabwa kugira ngo ufungure cyangwa ufunge valve. Iyi torque iterwa n'ibintu bitandukanye, harimo ingano ya valve y'ikinyugunyugu, igitutu n'imiterere y'ibice by'itumanaho, ndetse n'ubushyuhe buri mu gice cy'imashini. Ingano ya torque ikunze kugaragara muri metero za Newton (Nm).
| Icyitegererezo | Igitutu cya Valve y'Ikinyugunyugu | ||
| DN | PN6 | PN10 | PN16 |
| Torque, Nm | |||
| 50 | 8 | 9 | 11 |
| 65 | 13 | 15 | 18 |
| 80 | 20 | 23 | 27 |
| 100 | 32 | 35 | 45 |
| 125 | 51 | 60 | 70 |
| 150 | 82 | 100 | 110 |
| 200 | 140 | 168 | 220 |
| 250 | 230 | 280 | 380 |
| 300 | 320 | 360 | 500 |
3. Valve y'ibinyugunyugu ikoresha amashanyarazi:
Ifite DN50-DN3000. Ubwoko bukwiriye ibyuma by'amashanyarazi bikoresha amashanyarazi azunguruka kimwe cya kane (inguni izunguruka ya dogere 360). Igipimo cy'ingenzi ni torque, naho igice ni Nm
Igihe cyo gufunga cy'ingunguru y'amashanyarazi kirahindurwa bitewe n'imbaraga, umutwaro, umuvuduko, n'ibindi by'icyuma gikoresha ingufu, kandi muri rusange ntikirenza amasegonda 30.
None se bifata intera zingahe kugira ngo ufunge valve y'ikinyugunyugu? Igihe cyo gufungura no gufunga valve y'ikinyugunyugu giterwa n'umuvuduko wa moteri. Umuvuduko wo gusohora waValve ya ZFAku bikoresho bisanzwe by'amashanyarazi ni 12/18/24/30/36/42/48/60 (R/min).
Urugero, niba umutwe w'amashanyarazi ufite umuvuduko wo kuzenguruka wa 18, n'igihe cyo gufunga cy'amasegonda 20, umubare w'izunguruka ufunga ni 6.
| UBWOKO | IKIMENYETSO | Torque y'umusaruro N. m | Umuvuduko wo kuzenguruka r/min | Isaha y'akazi | Diameter ya Max y'Igiti | Ipine y'amaboko guhindukira | |
| ZFA-QT1 | QT06 | 60 | 0.86 | 17.5 | 22 | 8.5 | |
| QT09 | 90 | ||||||
| ZFA-QT2 | QT15 | 150 | 0.73/1.5 | 20/10 | 22 | 10.5 | |
| QT20 | 200 | 32 | |||||
| ZFA-QT3 | QT30 | 300 | 0.57/1.2 | 26/13 | 32 | 12.8 | |
| QT40 | 400 | ||||||
| QT50 | 500 | ||||||
| QT60 | 600 | 14.5 | |||||
| ZFA-QT4 | QT80 | 800 | 0.57/1.2 | 26/13 | 32 | ||
| QT100 | 1000 |
Icyibutso gishyushye: Guhindura amashanyarazi ya valve bisaba imbaraga kugira ngo uyikoreho. Niba imbaraga ari nto, ishobora kudashobora gufungura cyangwa gufunga, bityo ni byiza guhitamo nini kuruta nto.