Vertical Type Storm Valve

Mafotokozedwe Akatundu

Valve yamkuntho ndi valavu yamtundu wosabwerera yomwe imagwiritsidwa ntchito kutulutsa zimbudzi m'madzi. Imalumikizidwa ku chitoliro cha dothi kumapeto kwina ndipo mbali ina ili kumbali ya zombo kuti zimbudzi zilowe m'madzi. Chifukwa chake, imatha kusinthidwa kokha pa nthawi ya drydocks.

M'kati mwa chotchinga cha valve muli chomangirira kulemera kwa counter, ndi chipika chokhoma. Chotsekera chotchinga ndi chidutswa cha valve chomwe chimayendetsedwa ndikuyendetsedwa ndi gudumu lakunja lamanja kapena actuator. Cholinga cha chipika chotsekera ndikusunga chotchinga m'malo mwake chomwe chimalepheretsa kutuluka kwamadzimadzi.

Kuthamanga kukayamba, wogwiritsa ntchitoyo ayenera kusankha kuti atsegule chipikacho, kapena atseke. Ngati chipika chotsekera chatsekedwa, madzimadzi amakhala kunja kwa valve. Ngati chipika chotsekera chikutsegulidwa ndi wogwiritsa ntchito, madzimadzi amatha kuyenda momasuka kudzera pamphuno. Kuthamanga kwamadzimadzi kumamasula chiphuphucho, kulola kuti chidutse munjira imodzi. Kuthamanga kukayima, chotchingacho chimabwereranso pamalo ake otsekedwa.

Mosasamala kanthu kuti chipika chotsekera chilipo kapena ayi, ngati kutuluka kumabwera kudzera muzitsulo, kutuluka kumbuyo sikungathe kulowa mu valve chifukwa cha counterweight. Mbali imeneyi ndi yofanana ndi ya valve yoyang'ana kumene kutuluka kumbuyo kumalephereka kuti zisawononge dongosolo. Chogwiririracho chikatsitsidwa, chipika chotsekera chidzatetezanso chotchinga pamalo ake apafupi. Chophimba chotetezedwa chimalekanitsa chitoliro kuti chisamalidwe ngati kuli kofunikira