Nthawi yogwiritsira ntchito valavu ya phazi

A valavu ya phazindivalavu yoyezerazomwe zimalola kuyenda mbali imodzi yokha. Vavu ya phazi imagwiritsidwa ntchito pamene pakufunika kupopa, monga pamene madzi akufunika kutengedwa kuchokera m'chitsime cha pansi pa nthaka. Vavu ya phazi imasunga pampuyo ili yoyaka, kulola madzi kulowa koma osalola kuti abwerere, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito m'madziwe, m'madziwe ndi m'maenje.

Momwe valavu ya phazi imagwirira ntchito
Monga valavu yomwe imalola kuyenda kwa njira imodzi yokha, valavu ya phazi imatseguka mbali imodzi ndikutseka pamene kuyenda kuli kosiyana. Izi zikutanthauza kuti mu ntchito monga zitsime, madzi amatha kuchotsedwa m'chitsime chokha. Madzi aliwonse otsala mu chitoliro saloledwa kubwerera kudzera mu valavu kupita ku chitsime. Tiyeni tiwone bwino njira iyi.

Mu zitsime zosaya kwambiri za pansi pa nthaka, kugwiritsa ntchito ma valve oyendera mapazi kumaphatikizapo izi:

Choyamba, ganizirani malo a valavu ya phazi. Imayikidwa kumapeto kwa chitoliro (kumapeto kwa chitsime chomwe madzi amatulukamo). Ili pafupi ndi pansi pa chitsime.
Pampu ikayamba kugwira ntchito, imakoka madzi kudzera mu chitoliro. Chifukwa cha kupanikizika kwa madzi omwe akubwera, valavu yapansi imatsegulidwa madzi akamapita mmwamba.
Pampu ikazima, mphamvu yokwera imasiya. Izi zikachitika, mphamvu yokoka imagwira ntchito pa madzi omwe atsala mu chitoliro, kuyesera kuwabweza m'chitsime. Komabe, valavu yoyendera phazi imaletsa izi kuchitika.
Kulemera kwa madzi mu chitoliro kumakankhira valavu ya pansi pansi. Chifukwa valavu ya pansi ndi yolunjika mbali imodzi, simatseguka pansi. M'malo mwake, mphamvu ya madzi imatseka valavu mwamphamvu, zomwe zimaletsa kubwerera kulikonse m'chitsime ndi kuchokera ku pampu kubwerera ku sump.
Gulani ma Valves a Mapazi a PVC

Nchifukwa chiyani mukufunikira valavu ya phazi?
Ma valve a mapazi ndi othandiza chifukwa amaletsa kuwonongeka kwa pampu chifukwa cha kusagwira ntchito bwino komanso amaletsa kuwononga mphamvu.

Ma valve awa ndi gawo lofunikira kwambiri pamakina aliwonse opopera. Chitsanzo chomwe chili pamwambapa chikufotokoza momwe valavu ya phazi imagwirira ntchito pamlingo wochepa kwambiri. Taganizirani zotsatira za kusagwiritsa ntchitovalavu ya phazim'mikhalidwe yayikulu komanso yokwera.

Pankhani yopopera madzi kuchokera mu chidebe cha pansi kupita ku thanki pamwamba pa nyumba, ndikofunikira kugwiritsa ntchito pampu yamagetsi yamphamvu. Monga momwe zilili ndi zitsanzo, mapampu awa nthawi zambiri amagwira ntchito popanga madzi omwe amakankhira madzi kudzera m'mapaipi kupita ku thanki yomwe mukufuna.

Pampu ikagwira ntchito, pamakhala mzere wokhazikika wa madzi mu chitoliro chifukwa cha kukoka komwe kumachokera. Koma pampu ikazima, kukokako kumachoka ndipo mphamvu yokoka imakhudza mzere wa madzi. Ngati valavu ya phazi siyikidwa, madziwo adzatsika pansi pa chitoliro ndikubwerera komwe adachokera. Mapaipiwo adzakhala opanda madzi, koma odzaza ndi mpweya.

Kenako, pompu ikayatsidwanso, mpweya womwe uli mu chitoliro umatseka kuyenda kwa madzi, ndipo ngakhale pompu ikayatsidwa, madziwo sangayende kudzera mu chitolirocho. Izi zikachitika, zimatha kuyambitsa kulephera kugwira ntchito ndipo, ngati sizingathetsedwe mwachangu, zitha kuwononga pompuyo.

Vavu ya pansi imathetsa vutoli bwino. Pampu ikazima, madzi sabwerera m'mbuyo. Pampu imakhala yokonzeka kugwiritsidwa ntchito nthawi ina.

Cholinga cha valavu ya phazi
Vavu ya phazi ndi valavu yoyezera yomwe imagwiritsidwa ntchito ndi pompu. Amagwiritsidwa ntchito m'njira zosiyanasiyana m'nyumba komanso m'mafakitale ena. Mavavu a phazi angagwiritsidwe ntchito ndi mapampu omwe amapopa zakumwa (zotchedwa ma hydraulic pumps) (monga madzi) kapena mafakitale (monga mpweya) (zotchedwa ma pneumatic pumps).

Kunyumba, mavalavu oyendera mapazi amagwiritsidwa ntchito m'madziwe, maiwe, zitsime, ndi kwina kulikonse komwe kuli ndi pampu. M'malo opangira mafakitale, mavalavu amenewa amagwiritsidwa ntchito m'mapampu a zimbudzi, mapampu olowetsa mpweya omwe amagwiritsidwa ntchito m'mitsinje ndi m'nyanja, mizere ya mabuleki a mpweya m'magalimoto amalonda, ndi ntchito zina zomwe mapampu amagwiritsidwa ntchito. Amagwira ntchito bwino m'malo opangira mafakitale monga momwe amachitira m'dziwe lakumbuyo.

Vavu ya phazi idapangidwa kuti isunge pampu yolimba, zomwe zimathandiza kuti madzi azilowa, koma osati kutuluka. Pali zotsekera zomwe zimaphimba potseguka pa valavu ndipo zimatha kutsekeka pakapita nthawi - makamaka ngati zikugwiritsidwa ntchito kutulutsa madzi kuchokera pachitsime kapena dziwe. Chifukwa chake, ndikofunikira kuyeretsa valavu nthawi zonse kuti igwire ntchito bwino.

Sankhani valavu ya phazi lamanja
valavu ya phazi lamkuwa la mbali

Vavu ya phazi imafunika nthawi zambiri. Nthawi iliyonse pakakhala ntchito yomwe imafuna kuyenda kwa madzi mbali imodzi, vavu ya phazi imafunika. Vavu ya phazi yabwino imathandiza kusunga mphamvu ndikuteteza pampu kuti isawonongeke, zomwe zimapangitsa kuti ikhale ndi moyo wautali. Kumbukirani kuti ndikofunikira kugwiritsa ntchito vavu ya phazi yabwino kwambiri, chifukwa imatha kukhala yovuta kuipeza ikayikidwa.


Nthawi yotumizira: Juni-02-2022

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