Ukufakwa kweMitha yamanzi kunye nezixhobo

Ufakelo 1
Izibuko lokucoca ulwelo lwefayile liza ezantsi, kwaye kuya kubakho indawo yokusebenza eyaneleyo phantsi kwayo; Isiqu sevalve yentsimbi yesango siya kuthi tye kwaye kube lula ukuyivula nokuvala
Umsebenzi: umphezulu wovavanyo uya kuba kwinqanaba kwaye uqheleke.

Ukufakwa kwemitha 2.Water
Ukufakwa kwemitha yamanzi: ukufakelwa kwemitha yamanzi yeprojekthi kubandakanya imitha yamanzi engundoqo kunye nemitha yokuhambisa amanzi esetyenziswa ngumsebenzisi. Imitha yamanzi engundoqo efakwe kwisityalo samanzi
Kwimibhobho ephambili yokuphuma, imitha yokuhambisa amanzi ifakwe phambi komnyango womsebenzisi. Xa ufaka imitha yamanzi, umsebenzisi uya kunika ingqalelo ulwalathiso lofakelo lwemitha yamanzi ukuze ulungelelwaniso lwamanzi lufane nolwalathiso oluphawulwe kwimitha yamanzi, kwaye uhlobo lweemitha zamanzi ezijikelezayo ziya kufakwa ngokuthe tye. Ukufakwa nkqo akuvumelekanga. Imitha yamanzi e-spiracle inokufakwa ngokuthe tye, ngokutyeba okanye ngokuthe nkqo. Xa ifakwe ngokuthe nkqo okanye ngokungagungqiyo, ulwalathiso lokuhamba kwamanzi kufuneka lube ukusuka ezantsi ukuya phezulu. Igobolondo yangaphandle yemitha yamanzi yangaphakathi iya kuba yi-1-3cm kude nodonga. Ukuba icandelo lombhobho elithe tye ngaphambi nasemva kokuba imitha yamanzi ingaphezulu kwama-30cm, iya kugotywa
Ukubeka udonga. Kukho umgama othile phakathi kwemitha yamanzi kunye nevalve I, kwaye ubude bungaphezulu okanye bulingana namaxesha ayi-8-10 embhobho enobubanzi.

Ufakelo uqhagamshelo 3.Flange
Jonga ukuba udonga lwe-convex yeflethi ye-welding tyaba kwaye i-groove igqityiwe, kwaye i-flange enesiphene ayiyi kusetyenziswa;
Xa i-flange yentsimbi ihlanganiswe nombhobho, umngxuma phakathi kobubanzi bangaphandle kumbhobho kunye nobubanzi bangaphakathi kwentsimbi abuyi kuba ngaphezulu kwe-2mm; xa i-flange idityaniswe, umbhobho uya kufakwa ngaphezulu kwesiqingatha sobukhulu beflange, kwaye ubukhulu becala buya kutshekishwa kumacala amabini nge-90 ° ukuya kwenye, kwaye ukujikeleza kuya kuba ngaphantsi kwe-0.5mm ; i-flange fillet welding i-welding ngeendlela ezimbini ze-arc welding, kunye ne-welding rod yi-e4315, eyomileyo kwangaphambili njengoko kufuneka. I-slag ye-welding iya kususwa emva kokugqitywa kwe-weld nganye, kwaye umgangatho womgangatho we-weld uya kuhlolwa ngononophelo. Iindawo ezingafanelekanga kufuneka zisuswe ukuze kulungiswe i-welding; i-flange welding iya kwenziwa emva kokugqitywa kwecala elingaphandle, kwaye ukuphakama kwangaphakathi kwe-weld ukuphakama akuyi kudlula umphezulu wokutywina; i-flange fillet weld iya kuba phantsi kwe-100% yamasuntswana ombane okanye ukuhlolwa kokungena, kwaye umgangatho uya kuhlangabezana neemfuno zeklasi II ze-jb4730-2005 zomgangatho wovavanyo olungenakonakala lweenqanawa zoxinzelelo; Umdibaniso wemisonto yesitshixo uya kuqinisekisa ukulungelelaniswa kwemingxunya yokujija, ububanzi bemingxunya yokujija kunye neebholithi ziya kuthelekiswa, ubude beebholtshi ziyafana, amantongomane aya kuba kwicala elinye, kwaye amantongomane aya kwandiswa emva iibholiti ziqinisiwe ngamabhakethi ama-2-3; i-gasket yokutywina iya kulungiswa gasket yerabha ye-Bunan flange; emva kofakelo lweflange, iinxalenye zesinyithi eziveziweyo ziya kwenziwa ibrashiIidyasi ezimbini zerhasi epoxy.


Ixesha Post: Meyi-19-2020