Pakugwiritsa ntchito ma valve a gulugufe tsiku ndi tsiku, nthawi zambiri pamakhala kulephera kosiyanasiyana. Kutuluka kwa thupi la valve ndi bonnet ya valve ya gulugufe ndi chimodzi mwa zolephera zambiri. Kodi chifukwa cha izi ndi chiyani? Kodi pali zolakwika zina zomwe muyenera kudziwa? Valve ya gulugufe ya TWS ikufotokoza mwachidule izi,
Gawo 1, Kutuluka kwa thupi la valavu ndi bonnet
1. Ubwino wa kuponyera kwa chitsulo si wokwera, ndipo pali zolakwika monga matuza, kapangidwe kosasunthika, ndi zotsalira za slag pa thupi la valavu ndi thupi la chivundikiro cha valavu;
2. Thambo likuzizira kwambiri ndipo likusweka;
3. Kuwotcherera koyipa, pali zolakwika monga kuphatikiza kwa slag, kusawotcherera, ming'alu ya nkhawa, ndi zina zotero;
4. Valavu ya gulugufe yachitsulo chopangidwa ndi chitsulo chachitsulo yawonongeka ikagundidwa ndi zinthu zolemera.
njira yokonzera
1. Kuti muwongolere khalidwe la kuponyera, yesani mphamvu yake motsatira malamulo musanayike;
2. Kwamavavu a gulugufendi kutentha kochepera 0°C ndi pansi, ziyenera kusungidwa zofunda kapena zotenthedwa, ndipo ma valve a gulugufe omwe sagwiritsidwa ntchito ayenera kuchotsedwa madzi ochulukirapo;
3. Msoko wowotcherera wa thupi la valavu ndi bonnet wopangidwa ndi kuwotcherera uyenera kuchitika motsatira njira zoyenera zowotcherera, ndipo kuzindikira zolakwika ndi mayeso a mphamvu ziyenera kuchitika pambuyo powotcherera;
4. N'koletsedwa kukankhira ndi kuyika zinthu zolemera pa valavu ya gulugufe, ndipo sikuloledwa kugunda mavalavu a gulugufe achitsulo chopangidwa ndi chitsulo ndi osapangidwa ndi chitsulo ndi nyundo zamanja. Kukhazikitsa mavalavu a gulugufe akuluakulu kuyenera kukhala ndi mabulaketi.
Gawo 2. Kutaya madzi polongedza
1. Kusankha molakwika chodzaza, chosagonjetsedwa ndi dzimbiri lapakati, chosagonjetsedwa ndi kuthamanga kwambiri kapena vacuum, kugwiritsa ntchito valavu ya gulugufe kutentha kwambiri kapena kutentha kochepa;
2. Kulongedza sikunayikidwe bwino, ndipo pali zolakwika monga kusintha yaying'ono m'malo mwa malo akuluakulu, osalimba a spiral coil, pamwamba pothina ndi pansi lotayirira;
3. Chodzazacho chakhala chakale ndipo chataya kulimba kwake kupitirira nthawi yogwira ntchito;
4. Kulondola kwa tsinde la valavu sikokwanira, ndipo pali zolakwika monga kupindika, dzimbiri, ndi kuwonongeka;
5. Chiwerengero cha mabwalo ozungulira opakira sichikwanira, ndipo gland siimakanizidwa mwamphamvu;
6. Chiwalo cha gland, mabolts, ndi zina zawonongeka, kotero kuti chiwalocho sichingathe kukanikiza mwamphamvu;
7. Kugwira ntchito molakwika, mphamvu zambiri, ndi zina zotero;
8. Chiwalocho chili chokhotakhota, ndipo mpata pakati pa chiwalocho ndi tsinde la valavu ndi wochepa kwambiri kapena waukulu kwambiri, zomwe zimapangitsa kuti tsinde la valavu liwonongeke komanso kuti chikwamacho chiwonongeke.
njira yokonzera
1. Zipangizo ndi mtundu wa chodzaza ziyenera kusankhidwa malinga ndi momwe ntchito ikuyendera;
2. Ikani bwino kulongedza malinga ndi malamulo oyenera, kulongedza kuyenera kuyikidwa ndikukanikizidwa chimodzi ndi chimodzi, ndipo cholumikiziracho chikhale pa madigiri 30 Celsius°C kapena 45°C;
3. Kulongedza komwe kumakhala ndi moyo wautali, kukalamba ndi kuwonongeka kuyenera kusinthidwa pakapita nthawi;
4. Pambuyo poti tsinde la valavu lapindika ndi kutha, liyenera kuwongoledwa ndi kukonzedwa, ndipo lowonongeka liyenera kusinthidwa pakapita nthawi;
5. Choyikamo chiyenera kukhazikitsidwa malinga ndi kuchuluka kwa malo ozungulira, chogwiriracho chiyenera kulimba mofanana komanso mofanana, ndipo chogwiriracho chiyenera kukhala ndi mpata wolimbitsa woposa 5mm;
6. Ma glands, mabolts ndi zinthu zina zowonongeka ziyenera kukonzedwa kapena kusinthidwa pakapita nthawi;
7. Njira zogwirira ntchito ziyenera kutsatiridwa, kupatula gudumu lamanja logundana, kugwira ntchito pa liwiro losasintha komanso mphamvu yachibadwa;
8. Mabotolo a gland ayenera kumangidwa mofanana komanso mofanana. Ngati mpata pakati pa gland ndi tsinde la valavu ndi wochepa kwambiri, mpatawo uyenera kuwonjezeredwa moyenera; ngati mpata pakati pa gland ndi tsinde la valavu ndi waukulu kwambiri, uyenera kusinthidwa.
Gawo 3 Kutuluka kwa malo otsekera
1. Malo otsekera si athyathyathya ndipo sangapange mzere woyandikira;
2. Pakati pa pamwamba pa kulumikizana pakati pa tsinde la valavu ndi chiwalo chotseka chayimitsidwa, cholakwika kapena chosweka;
3. Thevalavutsinde lapindika kapena kusonkhana molakwika, zomwe zimapangitsa kuti ziwalo zotsekerazo zisokonekere kapena zichoke pakati;
4. Ubwino wa zinthu zotsekera pamwamba sunasankhidwe bwino kapena valavu siinasankhidwe malinga ndi momwe ntchito ikuyendera.
njira yokonzera
1. Sankhani bwino zinthu ndi mtundu wa gasket malinga ndi momwe ntchito ikuyendera;
2. Kusintha mosamala ndi kugwira ntchito bwino;
3. Mabotolo ayenera kumangidwa mofanana komanso mofanana. Ngati pakufunika, gwiritsitsani chingwe cha torque. Mphamvu yomangira isanakwane iyenera kukwaniritsa zofunikira ndipo isakhale yayikulu kwambiri kapena yaying'ono. Payenera kukhala mpata womangira pakati pa flange ndi cholumikizira cha ulusi;
4. Kusonkhana kwa gasket kuyenera kukhala pakati, ndipo mphamvu yake ikhale yofanana. Gasket siloledwa kuphatikana ndikugwiritsa ntchito ma gasket awiri;
5. Malo otsekera osasinthika achita dzimbiri, awonongeka, ndipo khalidwe la kukonza silili lokwera. Kukonza, kupukuta, ndi kuwunika utoto kuyenera kuchitika kuti malo otsekera osasinthika akwaniritse zofunikira zoyenera;
6. Mukayika gasket, samalani za ukhondo. Malo otsekera ayenera kutsukidwa ndi mafuta a palafini, ndipo gasket isagwere pansi.
Gawo 4. Kutayikira kwa malo olumikizira mphete yotsekera
1. Mphete yotsekera simakulungidwa mwamphamvu;
2. Mphete yotsekera imalumikizidwa ku thupi, ndipo mawonekedwe ake ndi otsika;
3. Ulusi wolumikizira, zomangira ndi mphete yokakamiza ya mphete yotsekera ndi zomasuka;
4. Mphete yotsekera yalumikizidwa ndipo yazimiririka.
njira yokonzera
1. Pakutuluka madzi pamalo otsekera, guluu uyenera kubayidwa kenako n’kuzunguliridwa ndi kukonzedwa;
2. Mphete yotsekera iyenera kulumikizidwanso motsatira ndondomeko ya welding. Ngati welding ya pamwamba singathe kukonzedwa, welding yoyambirira ndi kukonza pamwamba iyenera kuchotsedwa;
3. Chotsani zomangira, yeretsani mphete yokakamiza, sinthani ziwalo zowonongeka, pukutani pamwamba pa chotseka ndi mpando wolumikizira, ndikuziphatikizanso. Pazigawo zomwe zawonongeka kwambiri ndi dzimbiri, zitha kukonzedwa pogwiritsa ntchito kuwotcherera, kulumikiza ndi njira zina;
4. Malo olumikizira mphete yotsekera ali ndi dzimbiri, zomwe zingakonzedwe popera, kulumikiza, ndi zina zotero. Ngati sizingatheke kukonza, mphete yotsekera iyenera kusinthidwa.
Gawo 5. Kutayikira kumachitika pamene kutsekedwa kwatha
1. Kusagwira bwino ntchito kumapangitsa kuti ziwalo zotsekera zitsekere ndipo malo olumikizirana mafupa awonongeke ndi kusweka;
2. Kulumikizana kwa gawo lotseka sikuli kolimba, komasuka ndipo kumagwa;
3. Zipangizo za chinthu cholumikizira sizisankhidwa, ndipo sizingapirire dzimbiri la chinthucho komanso kuwonongeka kwa makina.
njira yokonzera
1. Kugwira ntchito bwino, tsekani valavu ya gulugufe popanda mphamvu zambiri, ndikutsegula valavu ya gulugufe popanda kupitirira mfundo yoyipa pamwamba.valavu ya gulugufeyatsegulidwa kwathunthu, gudumu lamanja liyenera kubwezeretsedwa pang'ono;
2. Kulumikizana pakati pa gawo lotseka ndi tsinde la valavu kuyenera kukhala kolimba, ndipo payenera kukhala kumbuyo kwa cholumikizira cholumikizidwacho;
3. Zomangira zomwe zimagwiritsidwa ntchito kulumikiza gawo lotseka ndi tsinde la valavu ziyenera kupirira dzimbiri la cholumikiziracho ndipo zikhale ndi mphamvu zinazake zamakaniko komanso kukana kutha.
Nthawi yotumizira: Disembala 14-2024
