Thevalavundi gawo lolamulira mu dongosolo loperekera madzimadzi, lomwe liri ndi ntchito monga kudula, kusintha, kusuntha kwa madzi, kulepheretsa kuthamangitsidwa, kukhazikika kwa kuthamanga, kuthamanga kwa magazi kapena kuchepetsa kuthamanga kwa magazi. Mavavu omwe amagwiritsidwa ntchito m'makina owongolera madzimadzi amachokera ku ma valve osavuta odulidwa kupita ku ma valve osiyanasiyana omwe amagwiritsidwa ntchito m'makina ovuta kwambiri owongolera, okhala ndi mitundu yosiyanasiyana komanso mawonekedwe. Mavavu angagwiritsidwe ntchito kuwongolera kutuluka kwamitundu yosiyanasiyana yamadzimadzi monga mpweya, madzi, nthunzi, zotengera zosiyanasiyana zowononga, matope, mafuta, zitsulo zamadzimadzi ndi ma radio radio. Mavavu amagawidwanso kukhala mavavu achitsulo, mavavu achitsulo, mavavu osapanga dzimbiri, mavavu achitsulo a chrome molybdenum, mavavu achitsulo a chrome molybdenum vanadium zitsulo, mavavu achitsulo a duplex, mavavu apulasitiki, mavavu osakhala wamba ndi zida zina zama valve malinga ndi zinthuzo. Ndi zofunikira ziti zaukadaulo zomwe ziyenera kutsatiridwa pogula ma valve
1. Zolemba za valve ndi magulu ziyenera kukwaniritsa zofunikira za mapepala opangira mapaipi
1.1 Chitsanzo cha valve chiyenera kusonyeza zofunikira za chiwerengero cha dziko lonse. Ngati ndi muyezo wabizinesi, kufotokozera koyenera kwachitsanzo kuyenera kuwonetsedwa.
1.2 Kuthamanga kogwira ntchito kwa valve kumafuna≥kuthamanga kwa ntchito ya payipi. Pansi pa zomwe sizimakhudza mtengo, kupanikizika kwa ntchito komwe valve ingathe kupirira kuyenera kukhala kwakukulu kuposa kupanikizika kwenikweni kwa payipi; mbali iliyonse ya valavu iyenera kupirira nthawi 1.1 kukakamiza kugwira ntchito kwa valve pamene mtengo watsekedwa, popanda kutaya; pamene valavu yatsegulidwa, thupi la valve liyenera kupirira zofunikira kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kazizizika bwino.
1.3 Pamiyezo yopangira ma valve, chiwerengero cha dziko chiyenera kufotokozedwa. Ngati ndi muyezo wamabizinesi, zikalata zamabizinesi ziyenera kuphatikizidwa ndi mgwirizano wogula
2. Sankhani zinthu za valve
2.1 Valve zakuthupi, popeza mapaipi achitsulo a imvi savomerezedwa pang'onopang'ono, zinthu za thupi la vavu ziyenera kukhala chitsulo cha ductile, ndipo kalasi ndi zenizeni zenizeni zoyezetsa zakuthupi ndi zamankhwala ziyenera kuwonetsedwa.
2.2 ndivalavutsinde liyenera kupangidwa ndi tsinde la zitsulo zosapanga dzimbiri (2CR13), ndipo valavu yayikulu iyeneranso kukhala tsinde la valve lophatikizidwa muzitsulo zosapanga dzimbiri.
2.3 Chida cha nati chimapangidwa ndi mkuwa wa aluminiyamu kapena mkuwa wa aluminiyamu, ndipo kulimba kwake ndi mphamvu zake ndizokulirapo kuposa tsinde la valve.
2.4 Zida za tsinde la valavu siziyenera kukhala ndi kuuma ndi mphamvu zazikulu kuposa za tsinde la valve, ndipo siziyenera kupanga electrochemical corrosion ndi tsinde la valve ndi thupi la valve pansi pa kumiza m'madzi.
2.5 Zida zosindikizira pamwamba①Pali mitundu yosiyanasiyana yamavavu, njira zosiyanasiyana zosindikizira ndi zofunikira zakuthupi;②Wamba mphero mavavu pachipata, zakuthupi, kukonza njira, ndi njira akupera mphete yamkuwa ayenera kufotokozedwa;③Ma valve otsekedwa ndi zipata zofewa, zida zopangira mphira za mbale ya valve Zomwe zimayesa thupi, mankhwala ndi ukhondo;④Mavavu agulugufe ayenera kusonyeza zinthu za kusindikiza pamwamba pa valavu thupi ndi zinthu za kusindikiza pamwamba pa gulugufe mbale; deta yawo yoyesera thupi ndi mankhwala, makamaka zofunikira zaukhondo, ntchito zotsutsana ndi ukalamba ndi kuvala kukana kwa mphira; Labala wamaso ndi mphira wa EPDM, etc., ndizoletsedwa kusakaniza mphira wobwezeretsedwa.
2.6 Kulongedza shaft ya valve①Chifukwa mavavu mu maukonde chitoliro nthawi zambiri anatsegula ndi kutsekedwa kawirikawiri, kulongedza katundu kuyenera kukhala osagwira ntchito kwa zaka zingapo, ndipo kulongedza sikudzakalamba, kuti apitirize kusindikiza kwa nthawi yaitali;②Kuyika kwa shaft ya valve kuyeneranso kupirira kutseguka ndi kutseka pafupipafupi, kusindikiza kuli bwino;③Poganizira zofunikira pamwambapa, kulongedza shaft ya valve sikuyenera kusinthidwa kwa moyo wonse kapena zaka zoposa khumi;④Ngati kulongedza kuyenera kusinthidwa, mapangidwe a valve ayenera kuganizira za miyeso yomwe ingasinthidwe pansi pa vuto la kuthamanga kwa madzi.
3. Kusintha liwiro kufala bokosi
3.1 Zofunikira za thupi la bokosi ndi zofunikira zamkati ndi zakunja zotsutsana ndi kutu zimagwirizana ndi mfundo ya thupi la valve. ndi
3.2 Bokosilo liyenera kukhala ndi miyeso yosindikizira, ndipo bokosilo likhoza kupirira kumizidwa mumzere wamadzi wa mamita atatu pambuyo pa kusonkhanitsa. ndi
3.3 Pachida chotsegulira ndi kutseka chotseka pabokosilo, nati yosinthira iyenera kukhala m'bokosi. ndi
3.4 Mapangidwe a mawonekedwe opatsirana ndioyenera. Potsegula ndi kutseka, imatha kuyendetsa shaft ya valve kuti itembenuke popanda kuipangitsa kuti isunthe mmwamba ndi pansi. ndi
3.5 Bokosi loyendetsa liwiro losinthika ndi chisindikizo cha shaft ya valve sichingalumikizidwe mumtundu wopanda kutayikira. ndi
3.6 Palibe zinyalala m'bokosi, ndipo zida za meshing ziyenera kutetezedwa ndi mafuta.
4.Vavumakina ogwiritsira ntchito
4.1 Njira yotsegulira ndi yotseka ya ntchito ya valve iyenera kutsekedwa mozungulira. ndi
4.2 Popeza ma valve mu network ya chitoliro nthawi zambiri amatsegulidwa ndikutsekedwa pamanja, kuchuluka kwa kutsegulira ndi kutseka sikuyenera kukhala kochulukirapo, ngakhale ma valve akulu akulu ayenera kukhala mkati mwa 200-600 zosintha. ndi
4.3 Kuti athandize kutsegula ndi kutseka ntchito ndi munthu mmodzi, kutsegula kwakukulu ndi kutseka torque kuyenera kukhala 240m-m pansi pa kupanikizika kwa plumber.
4.4 Kumapeto kwa ntchito yotsegula ndi kutseka kwa valavu iyenera kukhala tenoni ya sikweya yokhala ndi miyeso yokhazikika ndikuyang'ana pansi kuti anthu azigwiritsa ntchito mwachindunji kuchokera pansi. Mavavu okhala ndi ma diski sali oyenera maukonde a chitoliro chapansi panthaka. ndi
4.5 Kuwonetsa gulu la ma valve otsegula ndi kutseka digiri
①Mzere wotsegulira ndi kutseka kwa valavu uyenera kuponyedwa pachivundikiro cha gearbox kapena pachigoba cha gulu lowonetsera pambuyo posinthidwa, zonse zikuyang'ana pansi, ndipo mzere wa sikelo uyenera kupakidwa utoto wa fulorosenti kuti uwonetsedwe. chokopa maso; Pamalo abwino, mbale yachitsulo chosapanga dzimbiri ingagwiritsidwe ntchito, apo ayi ndi mbale yachitsulo yojambulidwa, osagwiritsa ntchito khungu la aluminiyamu kuti apange;③Chizindikiro cha singano chimayang'ana maso ndi chokhazikika, pamene kusintha kotsegula ndi kutseka kuli kolondola, kuyenera kutsekedwa ndi ma rivets. ndi
4.6 Ngativalavuimakwiriridwa mwakuya, ndipo mtunda wapakati pa makina ogwiritsira ntchito ndi gulu lowonetsera ndi≥15m kuchokera pansi, payenera kukhala njira yolumikizira ndodo, ndipo ikhazikike molimba kuti anthu athe kuwona ndikugwirira ntchito kuchokera pansi. Ndiko kunena kuti, kutsegula ndi kutseka kwa mavavu mu network ya chitoliro sikuli koyenera ntchito zapansi.
5. Vavukuyezetsa ntchito
5.1 Vavu ikapangidwa m'magulu amtundu wina, bungwe lovomerezeka liyenera kupatsidwa ntchito zoyesa izi:①Kutsegula ndi kutseka kwa valve pansi pa ntchito yokakamiza;②Pansi pa chikhalidwe cha kupanikizika kwa ntchito, nthawi zotsegula ndi kutseka mosalekeza zomwe zingatsimikizire kuti valve imatsekedwa mwamphamvu;③Kuzindikira kokwanira kwa kukana kwa valve pansi pamikhalidwe yoperekera madzi a payipi. ndi
5.2 Mayesero otsatirawa ayenera kuchitidwa valve isanachoke kufakitale:①Pamene valavu yatsegulidwa, thupi la valve liyenera kupirira kuyesedwa kwapakati kwapakati kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kawiri kakhale bwino;②Vavu ikatsekedwa, mbali zonse ziwiri ziyenera kunyamula nthawi 11 kupanikizika kwa valve yogwira ntchito, palibe kutayikira; koma valavu yagulugufe yosindikizidwa ndi zitsulo, mtengo wotayikira si waukulu kuposa zofunikira
6. Mkati ndi kunja odana ndi dzimbiri mavavu
6.1 Mkati ndi kunja kwavalavuthupi (kuphatikizapo variable liwiro kufala bokosi) ayenera choyamba kuwomberedwa kuphulika kuchotsa mchenga ndi dzimbiri, ndi kuyesetsa electrostatically kupopera ufa sanali poizoni epoxy utomoni ndi makulidwe a 0 ~ 3mm kapena kuposa. Kukavuta kupopera utomoni wopanda poizoni wa epoxy kwa mavavu akulu kwambiri, utoto wofananira wopanda poizoni wa epoxy uyeneranso kupukutidwa ndikupopera.
6.2 Mkati mwa thupi la valve ndi mbali zonse za mbale ya valve zimayenera kukhala zotsutsana ndi dzimbiri. Kumbali imodzi, sichita dzimbiri pamene yanyowa m'madzi, ndipo palibe dzimbiri la electrochemical lidzachitika pakati pa zitsulo ziwiri; kumbali ina, pamwamba ndi yosalala kuchepetsa kukana madzi. ndi
6.3 Zofunikira zaukhondo za anti-corrosion epoxy resin kapena utoto mu thupi la valavu ziyenera kukhala ndi lipoti loyesa laulamuliro womwewo. Zomwe zimapangidwira komanso zakuthupi ziyeneranso kukwaniritsa zofunikira
7. Mavavu ma CD ndi zoyendera
7.1 Mbali zonse ziwiri za valve ziyenera kusindikizidwa ndi mbale zotchinga kuwala. ndi
7.2 Mavavu apakati ndi ang'onoang'ono amangidwe ndi zingwe za udzu ndikunyamulidwa muzotengera.
7.3 Ma valve akuluakulu a m'mimba mwake amapangidwanso ndi kusungirako matabwa kosavuta kuti asawonongeke panthawi yoyendetsa.
8. Yang'anani buku la fakitale la valve
8.1 Valavu ndi zida, ndipo deta yoyenera iyenera kuwonetsedwa mu bukhu la fakitale: ndondomeko ya valve; chitsanzo; kuthamanga kwa ntchito; kupanga muyezo; valavu thupi zakuthupi; tsinde la valve; zinthu zosindikizira; valavu shaft kulongedza katundu; valavu tsinde bushing zinthu; Anti-dzimbiri chuma; njira yoyambira ntchito; kusintha; kutsegula ndi kutseka torque pansi pa ntchito;
8.2 Dzina laChithunzi cha TWSwopanga; tsiku lopangidwa; nambala yayikulu ya fakitale: kulemera; pobowo, chiwerengero cha mabowo, ndi mtunda pakati pa mabowo apakati a cholumikiziraflangezikuwonetsedwa mu chithunzi; miyeso yowongolera ya kutalika konse, m'lifupi, ndi kutalika; nthawi yotsegula ndi yotseka yogwira ntchito; valavu kuyenda kukana Coefficient; deta yoyenera ya kuwunika kwa ma valve ku fakitale yakale ndi njira zodzitetezera pakuyika ndi kukonza, ndi zina zotero.
Nthawi yotumiza: Jan-12-2023
