Ubwino wa valavu ya gulugufe yocheperako katatu

Valavu ya gulugufe yapakati ili ndi kapangidwe kosavuta komanso kosavuta kupanga, koma chifukwa cha kapangidwe kake ndi zofooka zake, mikhalidwe yogwiritsira ntchito ndi yochepa. Pofuna kukwaniritsa zofunikira pamikhalidwe yeniyeni yogwiritsira ntchito, kusintha kosalekeza kwachitika pamaziko awa, kenako mavavu a gulugufe amodzi osadziwika bwino, mavavu a gulugufe awiri osadziwika bwino, ndi mavavu a gulugufe atatu osadziwika bwino awonekera. Chinthu chachikulu cha kusasinthasintha kwachitatu kumeneku ndikuti kumasintha kwambiri kapangidwe ka kutseka. Sichilinso chisindikizo cha malo, koma chisindikizo cha torsion, kutanthauza kuti, sichidalira kusintha kwa elastic kwa mpando wa valve, koma chimadalira kwathunthu kuthamanga kwa pamwamba pa mpando wa valve. Chifukwa chake, kutseka kumathetsa vuto la kutayikira konse kwa mpando wa valve yachitsulo nthawi imodzi, ndipo chifukwa kuthamanga kwa pamwamba pa kukhudzana ndikugwirizana ndi kuthamanga kwapakati, kuthamanga kwambiri ndi kukana kutentha kwambiri kumathetsedwanso mosavuta.

https://www.nsen-valve.com/news/advantage-of-t…utterfly-valve/

Ubwino wa kapangidwe ka eccentric katatu

1. Kapangidwe kake kapadera ka chisindikizo chozungulira kamaonetsetsa kuti diskiyo isakhudze pamwamba pa chisindikizo mpaka valavu itatsekedwa - izi zimapangitsa kuti chisindikizocho chikhale chobwerezabwereza ndipo chimawonjezera kwambiri nthawi ya ntchito ya valavu.

2. Mawonekedwe a mbale ya valve ya valavu ya gulugufe ya triple eccentric ndi elliptical cone, ndipo pamwamba pake pali cholukidwa ndi alloy yolimba, yomwe imakhala ndi kukana bwino kuvala. Mpando wachitsulo chosapanga dzimbiri woyandama wokhala ndi mawonekedwe a U uli ndi ntchito yosintha pakati yokha. Valvu ikatsegulidwa, diski ya valve yotsekera pamwamba ya elliptical cone imalekanitsidwa kaye ndi mpando wa valve yokhazikika wooneka ngati U, kenako imazungulira; ikatsekedwa, diski ya valve imazungulira, ndipo diski ya valve imasintha yokha pakati pa mpando wa valve yokhazikika pansi pa ntchito ya shaft yokhazikika. Mpando umagwiritsa ntchito mphamvu kuti usinthe mpando wa valve mpaka mpando wa valve ndi pamwamba pa valve yotsekera yozungulira yozungulira zigwirizane kwambiri. Valvu ikatsegulidwa ndi kutsekedwa, diski ya gulugufe siikankha mpando wa valve, ndipo mphamvu ya tsinde la valve imatumizidwa mwachindunji kumalo otsekera kudzera mu mbale ya gulugufe, ndipo mphamvu yotsegulira ndi yaying'ono, potero imachotsa vuto lodziwika bwino lodumpha potsegula valavu.

3. Kutseka pakati pa chitsulo ndi chitsulo kumaonetsetsa kuti thovu la mpweya limatsekedwa bwino kuti pasakhale kutuluka kwa madzi.

4. Yoyenera kugwiritsidwa ntchito pa zinthu zolimba - kapangidwe kake kachitsulo kokha kamapereka dzimbiri komanso kukana kutentha komwe mapangidwe ena a mavavu a gulugufe okhala ndi zomatira zotanuka alibe

5. Kapangidwe kake ka zigawo zotsekera kangathandize kuti valavu yonse ikhale yolimba popanda kukangana. Izi zimatalikitsa moyo wa valavu ndipo zimathandiza kuyika ma actuator otsika mphamvu.

6. Palibe dzenje pakati pa zigawo zotsekera, zomwe sizingayambitse kutsekeka, kuchepetsa ndalama zokonzera ndikuwonjezera moyo wa valavu.

7. Kapangidwe ka mpando wa valavu kangathandize kuti valavu isagwedezeke kwambiri


Nthawi yotumizira: Ogasiti-10-2020