A kkokivvalavu [1] vvalavu iiluleme iijaluka akujala chakufwambaana, alimwi ilabelesyegwa kapati kuzintu zijisi zintu ziimvwi akaambo kakusanzya kweendeenda aakati kazyintu zikwabilila sikulukulu alimwi akukwabililwa koonse kuzwa kukujatikizyigwa azintu zizwa aawo nozijalulwa. Chimwi chintu chiyandikana nchakuti nchuuba kubelesya nzila zyiingi, kuchitila kuti vvalavu lyomwe likonzye kujana nzila zyobile, zyotatwe, naakuti zyone zyaandeene. Eezi zipa kuti kube kuubauba kubamba nzila yamapayipi, kuchesya mweelwe wamavalvu abelesyegwa, mpawo kuchesya zimwi zijatikizyo ziyandikana muzibelesyo.
Mbuti mboibeleka Valves akkokimibili iijisi mabbanga mbuli zibeela zyakujalula akujala. Mubili wa pulagi ulazungaana a [2] stem kuti uzuzikizye mulimo wakujalula akujala. Kabbokesi kaniini, katakwe nkomo, kapulagi alimwi kazibinkene akuti "cocker". Mubili wa pulagi wa valve wa pulagi bunji bwaziindi uli mbuli kkoni (alimwi kuli mubili uupangidwe mbuli bbola), ooyo uukozyenye a conical orifice surface wa valve kuti upange zibeela zyobile zyakujala. Ipulagi vvalavu ninzila yakusaanguna kubelesegwa, ilijisi bupange buuba, ilafwambaana kujaluka akujala, mpawo tiikonzyi kukazyigwa amaanzi. Mavalvu aamapulagi aajatikizyidwe akuswaangana aakati kapulagi yabutale amubili wavalvu kuti ajalwe, aboobo kujala takuli kabotu pe, manguzu aakujalula akujala mapati, nchuubauba kusama, mpawo kanjikanji alakonzya kubelesegwa buyo muchiindi chifwiifwi (kutali kwiinda 1 megapascal) amuchiimo chiche (munsi aa 100 mm) ziindi.
Ckuchincha
Kweelana abupange bwayo, ilakonzya kwaandaanizyigwa muzibeela zyone: vvalavu iijisilidi, vvalavu iijatilila, vvalavu yapulagi alimwi avalvu iijisi mafwuta. Kweelana anzila yamugwagwa, ilakonzya kwaandaanizyigwa mumisyobo yotatwe: vvalavu iinda munzila iiluleme, vvalavu iitola nzila zyotatwe zyakujala mpawo vvalavu iitola nzila zyone. Alimwi kuli mavwili aapuloji.
Mavalvu aapulagi alabikkwa muzibeela kweelana amboabelesyegwa kubikkilizya: mavalvu aapulagi aajisi mafwuta, mavalvu aapulagi aajisi mafwuta, mavalvu aapulagi aajisi nzila zyotatwe alimwi anzila zyone.
Bubotu
1. Ipulagi vvalavu ibelesyegwa kubeleka chiindi chiingi, mpawo kujalula akujala kulafwambaana alimwi nkuubauba.
2. Kukazyigwa kwamaanzi aamupulogi nkusyoonto.
3. Ipulagi valve ilijisi bupange buuba, bupati buniini, njumu alimwi nchuubauba kubambulula.
4. Kuchita kabotu kwakujala.
5. Tachibikkilizyidwe anzila yakubikka, mpawo nzila yakuzuza yachintu ilakonzya kuba yakulisalila.
6. Kunyina kuzungaana, muzuzumo muniini.
Mavalvu aamulyango uujala kabotu
Ivalvu yamulyango uuteteete, ivalvu yamafakitali, ivalvu yamulyango iiteteete iijalula akujala nzibeela zya mbelele, nzila yakweenda kwamulyango iliimpene anzila yamaanzi, ivalvu yamulyango ilakonzya buyo kujalulwa akujalwa, taikonzyi kubambululwa akujalwa. Imbelele ilijisi zibeela zyobile zyakujala, nzila iibelesyegwa kapati ya gate valve zibeela zyobile zyakujala zipanga wedge, wedge angle ilacinca kweendelanya a valve parameters, nominal diameter ngu DN50~DN1200, operating temperature: ≤200°C.
Njiisyo yachintu
Ipuleti lyamulyango lya wedgevvalavu yamulyangoe ilakonzya kuchitwa kuba chintu choonse, eecho chiitwa kuti mulyango muyumu; Alimwi ilakonzya kuchitwa kuba mbelele iikonzya kupa kuti kube kusanduka kusyoonto kuchitila kuti ichite obotu mukupanga mpawo ichite kuti kube kusiyana kwabusena bwakujala mumulimo wakubamba, eeyo yiitwa kuti elastic ram.
Chisinkilizyo chitetemavalvu aamulyangozyaandaanizyigwa mumisyobo yobile: musako uujalukidevvalavu yamulyango uuteteetealubo musako uusiyavvalavu yamulyango. Kanjikanji kuli ntambo ya trapezoidal amusako wakunyamuna, eeyo iisandula kweenda kwakuzungaana kuba kweendeenda kwamulongo kwiinda mu nsingo iili akati-kati ka ram alimwi amugoti uusololela amubili wa valve, nkokuti, nguzu zyakubeleka kuya munguzu zyakubeleka. Eelyo vvalavu nolijulwa, eelyo bulamfu bwakunyamuna bwamunyama nobuli mbuli 1:1 ziindi zyabwamba bwa vvalavu, kweenda kwamaanzi takusinkililwi pe, pesi busena oobu tabukonzyi kulanganyigwa muchiindi chakubeleka. Mukubelesegwa kwini, chililembedwe amutwe wamusamu, nkokuti, busena butakonzyi kujalulwa, mbuli busena bwayo bujalukide. Kuti tubone kujalwa akaambo kakuchincha kwakupya, kanjikanji kujalulwa kusika aawo mpoili atala mpawo kujokezyegwa musule 1/2-1 mbuli busena bwavalvu iijalukide. Aboobo, busena bwakujula buzulide bwa valve bulajanwa abusena bwa ram (nkokuti stroke). Musyobo ooyu wa vvalavu weelede kubikkwa munzila iiteendelani mumupayipi.
Ziyandika Zyoonse
1. Zitondeezyo amisyobo yamavalvu aamulyango uuteteetekweelede kuzuzikizya ziyandikana mumapepa aakubamba mapaipi.
2. Imodeli ya soft seal gate valve yeelede kutondezya mweelwe wanyika yoonse uuyandika kweendelanya anjiyo. Kuti kachili chiimo chamakwebo, bupanduluzi bweelede bwachikozyano bweelede kutondezyegwa.
3. Kuyuma kwakubeleka kwavvalavu yamulyango uuteteetekuyandika nguzu zyakubeleka zya ≥ mupayipi, kakunyina kunyonganya muulo, nguzu zyakubeleka eezyo valve nzyoikonzya kunyamuna zyeelede kuba zipati kwiinda nguzu zyakubeleka zya valve, alimwi kufumbwa lubazu lwa soft seal gate valve lweelede kukonzya kuliyumya ziindi zili 1.1 kwiinda nguzu zyakubeleka zya valve kakunyina kuvwundauka;
4. Chiimo chakupanga chavvalavu yamulyango uuteteetekweelede kutondezya namba yamucisi kweendelanya anjiyo, mpawo kuti kaili zyeelelo zyakkampani, lugwalo lwakkampani lweelede kubikkilizyigwa achizuminano chakuula.
Cabili, chibelesyo chakujala mulyango chiteteete
1. Zintu zyakupanga mubili wavalvu zyeelede kuba butale, butale butakwe nsimbi, butale butakwe tombe, 316L, mpawo grade antoomwe a data yakusunkwa kwabutale bweelede kutondezyegwa.
2. Chisamu chachisiko cheelede kusolekesya kuba chisiko chabutale butakwe tombe (2CR13), mpawo vvalavu mpati yeelede kuba chisiko chabutale butakwe tombe.
3. Nseke yakapangwa aamukuba wa aluminiyamu naa mukuba wa aluminiyamu, alimwi kuyuma anguzu zyayo nzipati kwiinda zyacisiko ca valve.
4. Kuyuma akuyuma kwachintu chakukwabilila takuyelede kwiinda kwachisiko cha valve, mpawo takweelede kuba kubola kwa electrochemical achisiko cha valve amubili wa valve mubukkale bwakubbizyigwa mumaanzi.
5. Zibelesyo zyakujala
(1) Misyobo yachisinkilizyo chiteteetevvalavu yamulyangos ziliindene, anzila zyakujala azintu ziyandika ziliindene;
(2) Kumavalvu aamulyango wa wedge, zintu, nzila yakubambulula anzila yakugaya ringi yamukuba yeelede kupandululwa;
(3) Data yakusunka ya physicochemical a hygienic ya soft seal gate valve antoomwe a valve plate lining material;
6. Kupakila ntambo zya valve
(1) Nkaambo chisinkilizyo chiteteetevvalavu yamulyangomumulongo wamapaipi kanjikanji takuli kujalula akujala pe, kupaka kuyandika kuti kutabeleki kwamyaka myiingi, mpawo kupaka takuchembaala pe, mpawo kujala kulazumanana kwachiindi chilamfu;
(2) Kupakila kwavalvu kweelede kuba kwachiindi choonse aawo nokwajulwa akujalwa chiindi chiingi;
(3) Mukulanga ziyandikana ziliatala aawa, kujatana kwa valve shaft kulasolekesya kuti kutabi kuchinchwa kwabuumi boonse naakuti myaaka iitandila kukkumi;
(4) Ikuti naa zintu zyakubikkila zyeelede kucincwa, bupange bwa valve ya pneumatic yeelede kulanga-langa nzila zikonzya kucincwa mubukkale bwakuyuminina kwamaanzi.
Chatatu, nzila yakubeleka yachikwabilizyo chiteteetevvalavu yamulyango
3.1 Busena bwakujalula akujala bwavalvu ya soft seal gate valve muchiindi chakubeleka yeelede kujalwa kweendelana awoola.
3.2 Nkaambo kakuti vvalavu yamuwo mumupayipi kanjikanji ilajulwa akujalwa amaanza, mweelwe wakujalula akujala teelede kuba mupati pe, nkokuti, vvalavu mpati yeelede kuba mukati ka 200-600.
3.3 Kuti kube kugwasya kujalula akujala kwamuntu omwe, nguzu zyakujalula akujala zipati zyeelede kuba 240N-m muchiimo chakusinikizyigwa kwamapayipi.
. Mavalvu ajisi ma disc taali kabotu pe kubelesegwa muma network aali ansi anyika.
3.5 chitondeezyo chakujalula akujala kwachijazyo chiteteetevvalavu yamulyango
(1) Chitondeezyo chachipimyo chakujalula akujala kwavalvu yamulyango uuteteete cheelede kubikwa achivwumbyo chabbokesi lyamagiya naakuti achikwabilizyo cha display disc musule akuchincha nzila, zyoonse kazilangide ansi, mpawo chitondeezyo chachipimyo cheelede kusanzyigwa a phosphors kutondezya kuti chibotezya meso;
(2) Chintu chakubelesya nsingo yachitondezyo chilakonzya kuchitwa abutale butakwe tombe kuti bwalanganizigwa kabotu, ikuti naa tiikwaba boobo nchintu chabutale chipentidwe, mpawo tacheelede kuchitwa achikumba chaaluminiyamu;
(3) Insingo yadisiki yakutondezya ilabotezya meso, iliimvwi nji, ikuti kujalula akujala kwaba kabotu, yeelede kujalwa ama rivet.
3.6 Ikuti naa vvalavu ya soft seal gate yazikkwa mukati loko, mpawo musinzo akati kanzila yakubelesya a display panel ≥1.5m, yeelede kubikwa a extension rod facility, mpawo yeelede kubikkwa kabotu kuchitila kuti bantu bakonzye kubona akubeleka kuzwa ansi. Nkokuti, kujalula akujala kwavalvu mumupayipi takuli kabotu pe kubelesegwa ansi anyika.
Chachina, musunko wakubeleka kwa chisinkilizyo chiteteetevvalavu yamulyango
4.1 Eelyo vvalavu nolipangwa muzibeela zyaambwa munzila imwi, mbunga iijisi nguzu yeelede kupegwa mulimo wakulanga-langa mboibeleka:
(1) Inguzu zyakujula akujala zya valve mubukkale bwakubeleka;
(2) Muchiimo chakubeleka changuzu, chilakonzya kusinizya kuti chiindi chakujalula akujala chizumananavvalavukujala chakusinizya;
(3) Kuziba mweelwe wakulesya kweenda kwamaanzi aamulyango muchiimo chakweenzya maanzi mumupaipi.
4.2 Ivvalavukweelede kusunkwa mbuli mbokutondezyedwe katanazwa mufakitoli:
(1) Eelyo vvalavu noijalulwa, mubili wa vvalavu weelede kuliyumya mukusunkwa kwanguzu zyamukati ziindi zyobile kwiinda nguzu zyakubeleka zya vvalavu;
(2) Eelyo vvalavu noijalwa, mbazu zyoonse zyobile zilanyamuna 1.1 ziindi zyakubeleka kwa vvalavu, mpo taakwe kuvwundauka, pesi kuvwundauka kwa vvalavu ya butterfly iijisi nsimbi tiili mpati kwiinda ziyandikana.
Cha musanu, mukati aanze kulwana kubola kwa vvalavu yamulyango uuteteete
5.1 Mukati aanze lya mubili wa valve (kubikkilizya abbokesi lyakutola zyintu zyakufwambaana), chakusanguna, kugonka, kugwisya musenga akugwisya nsimbi kweelede kuchitwa, mpawo epoxy resin iitakwe toxic yeelede kusansailwa a electrostatically, kiijisi bupati bwiinda 0.3mm. Eelyo nocikatazya kusansaila epoxy resin iitakwe toxic kwiinda mukubelesya magesi kumavalvu mapati, penti iitakwe toxic epoxy yeelede kusanzyigwa akusansailwa.
5.2 Mukati kamubili wa valve azibeela zyoonse zya valve plate ziyandika kuti kazili zyoonse zikwabilila kubola, kulubazu lumwi, tazikonzyi kubola kuti zyabikkwa mumaanzi, alimwi takukabi kubola kwamagesi akati kazibulo zyobile; Cabili, busena bulateteete, aboobo kukazyigwa kwamaanzi kulaceya.
5.3 Zyeelelo zyabulondo bwa epoxy resin naa penti yakukwabilila kubola mumubili wa valve zyeelede kuba a lipooti yakusunka kuzwa kuli basikweendelezya. Zibeela zyamakemikalu azyakumubili zyeelede kuzuzikizya ziyandikana.
Chiindi chakutumizya: Nov-09-2024
