A nqabileI-valve i-1] i-valve echanekileyo evula kwaye ivalwe ngokukhawuleza, kwaye ikwasetyenziselwa imithombo yamajelo emithombo yomoya ngenxa yokunxibelelana nendawo ehambayo xa ivulekile ngokupheleleyo. Elinye inqaku elibalulekileyo kukuba kulula ukulungelelanisa ukubekwa kwezitasha ezahlukeneyo, ukuze ivalve enye inokufumana ezimbini, ezintathu, okanye ezine. Oku kwenza lula uyilo lwenkqubo yokufaka, kunciphisa inani leevalve ezisetyenzisiweyo, kwaye kunciphise ezinye zonxibelelwano ezifunekayo kwizixhobo.
Isebenza njani i-valvesnqabileimizimba ejikelezi ngemingxunya njengokuvula nokuvala. Umzimba weplagi ujikeleza [2] isiqu sokufumana inyathelo lokuvula kunye nokuvala. Inciniba, engafakwanga, i-plug ye-plug ikwabizwa ngokuba yi "COCHER". I-plug yomzimba we-plug ye-plug ubukhulu becala i-cone (kukho nomzimba we-cylindrical), ehambelana nomphezulu we-orifice yebhulukhwe yokwenza i-valve ye-valve yokwakha isibini sokutywina. I-pplig ye-plug ngohlobo olokuqala lwevalve esetyenzisiweyo, ngolwakhiwo olulula, ukuvula ngokukhawuleza nokuvalwa, kunye nokunganyangeki kwe-fluid ephantsi. I-pilisi yeplagi eqhelekileyo ixhomekeke kumzimba othe ngqo phakathi kwe-plug yomzimba egqityiweyo kunye ne-valve itywina, itywina kunye ne-megapalc) kunye ne-100 mm) izihlandlo ezithile.
Cqaphela
Ngokwendlela yokwakhiwa, inokwahlulwa ibe ziintlobo ezine: I-plug ye-plug ye-plug, eyakha i-plug valve, iplagi yeplagi kunye ne-valve eneoyile. NgokweFomu yeSitishi, inokwahlulwa ibe ziintlobo ezintathu: ngokuthe tye-nge-plug valve, i-stopcock yeendlela zendlela ezintathu ze-plag kunye ne-plug yendlela ezine. Kukho iiphuli ze-tube zetyhubhu.
I-Plug Valves ihlelwe ngokusetyenziswa kubandakanya: iplanga yetywina elithambileyo, i-oyile ye-oyile ye-oyile, i-Peppet Plks, indlela ezintathu nee valg ezine zeplagi.
Izibonelelo
1. I-plug valve isetyenziselwa ukusebenza rhoqo, kwaye ukuvulwa nokuvulwa nokuvala ngokukhawuleza kwaye ukukhanya.
I-2. Ukuchasana nokunganyangeki kweplagi incinci.
I-3. I-Plug Voli ye-plug inobume obulula, ubungakanani obukhulu, ubunzima bokukhanya kunye nokugcinwa ngokulula.
I-4. Umsebenzi olungileyo wokutywina.
5. Ayiphelelanga likhomba lofakelo, kwaye indlela yokuhamba kwephakathi inokuba yindawo.
6. Akukho ntshukumo, ingxolo ephantsi.
Isango lesango elithambileyo
I-Thealty yetywina elithambileyo lesango, i-valve yemveliso ye-valve, ethambileyo yetyhubhu ye-valve kunye neenkunzi zeegusha, indawo yokuhamba yenkunzi yegusha, ivutha, ivaliwe, ayinakulungiswa. I-RAM inamacala amabini okutywina, eyona nto isetyenziswayo yemozulu yemozulu esetyenziswayo i-valves ezimbini zokutywina zenza i-Wedge, i-angle ye-Wedge iyahluka kwiiparamitha zeValve, i-DN200 ~ DN200 ° C.
Umgaqo wemveliso
Iplate yesango yomtshatoIsango Valvinokwenziwa, ebizwa ngokuba yisango eliqinileyo; Ingakwenziwa kwi-nkunzi yegusha enokuthi ivelise isixa esincinci sengcaciso engaphantsi kokuphucula ukuveliswa kwayo kwaye senze ukuphambuka kwe-angle yokutywina kwenkqubo yokutywina kwinkqubo yokulungisa, ebizwa ngokuba yinkunzi ye-elastic.
Itywina elithambileyoI-valves yesangozahlulwe zaba ziindidi ezimbini: i-rod evulekileyoI-tyveve yesango elithambileyokunye ne-rod emnyama ethambileyoI-Palve yesango. Ngokwesiqhelo kukho intambo yetreyini kwintonga yokuphakamisa, etshintsha intshukumo yejikelezo kwi-nati embindini yenkunzi yegusha, oko kukuthi, i-roove kwi-roove kwi-roove kwi-roove kwi-roove kwi-roove kwi-valqued kwi-roove kwi-roove kwi-roove kwi-roove kwi-valve kwi-roove kwi-roove kwi-roove kwi-roove kwi-roove kwi-roove kwi-virve kwi-roove kwi-roove kwi-roove kwi-roove kwi-roove kwi-roove kwi-roove kwi-roove kwi-roove kwi-virve ye-valve. Xa ivalve ivuliwe, xa i-RAM iphakamisa ukuphakama ilingana ne-1: 1 Times ububanzi beValve, ukuhamba kwamanzi kungabekwa esweni ngokupheleleyo, kodwa esi sikhundla asinakubekwa esweni ngexesha lokusebenza. Ngokwenene ukusetyenziswa, iphawulwa yi-vertex yesikhondo, oko kukuthi, indawo engenakuvulwa, njengesikhundla sayo esivulekileyo. Ukwenzela ukuba i-akhawunti yokuvalwa-up ngenxa yokutshintsha kobushushu, ihlala ivulwa kwisikhundla se-APEX kwaye iphinde iphinde iphinde iphinde ibuye i-1 / 2-1 ijika njengesikhundla sevalve evulekileyo. Ke ngoko, indawo evulekileyo evulekileyo yevalve igqitywe sisikhundla segusha (okt ukubetha). Olu hlobo lwevalve kufuneka lufakwe ngokuthe tye kumbhobho.
Iimfuneko ngokubanzi
1. Inkcazo kunye neendidi zeI-Taal Seal Seal Palveskufuneka ifezekise iimfuno zamaxwebhu oyilo wepayitha.
2. Imodeli ye-valve yesango elithambileyo sesango kufuneka ibonise iimfuno zenani eliqhelekileyo likazwelonke ngokwe-IT. Ukuba ngumgangatho weshishini, inkcazo efanelekileyo yemodeli kufuneka iboniswe.
3. Uxinzelelo olusebenzayo lweI-tyveve yesango elithambileyoIfuna uxinzelelo olusebenzayo lwe-puipeling, ngaphandle kokuchaphazela ixabiso, uxinzelelo olunokufuya i-valve lube lukhulu kune-valve yoxinzelelo yetywina, kwaye nakweliphi na icala lexabiso lokusebenzela ngaphandle kokuvuza;
I-4. Umgangatho wokwenziwa kwemveliso yeI-tyveve yesango elithambileyoKufuneka ubonise inombolo yeSizwe esekwe kuyo, kwaye ukuba ngumgangatho weshishini, uxwebhu lwamashishini kufuneka luqhotyoshelwe kwisivumelwano sokuthengwa kwempahla.
Okwesibini, isango letywina elithambileyo lesango
1. Izinto zomzimba wevali kufuneka zikhutshelwe i-iron, intsimbi, intsimbi engenasibala, i-316l, kunye nenqanaba kunye nedatha yovavanyo lwekhemikhali kunye neekhemikhali zentsimbi yentsimbi.
2. Izinto zesiqu zifanele zilwele isiqu sensimbi engenasitali (2cc13), kwaye ivalve enkulu yobume kufuneka ibe sisiqu sentsimbi engenasitayile.
3. I-nati yenziwa ngokubhengeza i-aluminium okanye i-Alummunum Brome, kunye nobunzima namandla bungaphezulu kuneso se-valve stem stem.
4. Ubunzima kunye namandla ezinto ze-stem bully akufuneki zibe mkhulu kuneso siqu se-valve, kwaye kufanele kubekho ukungabikho kombane kunye ne-valve kunye ne-valve stem kunye nebhulukhwe ye-valve enemeko yokuntywila kwamanzi.
5. Izinto zomgangatho wokutywina
(1) iintlobo zetywina elithambileyoI-Palve yesangos zahlukile, kwaye iindlela zokutywina kunye neemfuno zezinto zahlukile;
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I-6. I-Valve Shaft Parting
(1) Kuba itywina elithambileyoI-Palve yesangoKwinethiwekhi yombhobho ihlala ivulwa ngokungafihlisiyo kunye nokuvalwa, ukupakisha kuyafuneka ukuba kungasebenzi kangangeminyaka eliqela, kwaye ukupakisha ayisiyonto idlulileyo, kwaye impembelelo yokutywina igcinwe ixesha elide;
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(3) Ngenxa yezi mfuno zingasentla, ukupakisha i-vall kupakishe ukungatshintl 'indawo ubomi okanye ngaphezulu kweminyaka elishumi;
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Okwesithathu, indlela yokusebenza yetywina elithambileyoI-Palve yesango
3.1 Isikhokelo sokuvula kunye nokuvala kwi-valve yesango elithambileyo ngexesha lokusebenza kufuneka kuvaliwe.
3.2 Kuba i-vamatic ye-pneumatic kwinethiwekhi yombhobho ihlala ivuliwe ngesandla kwaye ivaliwe, inani lokuguqula nokuvala akufuneki libe kakhulu, oko kukuthi, ivalve enkulu yokudakumba kufuneka ingabikho nge-200-600 ivukezi.
3.3 Ukwenzela ukuba kube lula ukuvula nokuvalwa komntu omnye, ubuninzi bokuvulwa kunye nokuvala kufuneka kube yi-240n-M phantsi kwemeko yoxinzelelo lwepayipi.
3.4 Ukuphela kokuvula nokuvala ivalty ethambileyo yesango kufuneka kube yinto yesikwere, ubungakanani kufuneka bubekwe emgangathweni, kwaye bujongana nomhlaba, ukuze abantu basebenze ngokuthe ngqo emhlabeni. Iivali ezinediski ye-disc ayifanelekanga ukusetyenziswa kwinethiwekhi engaphantsi komhlaba.
I-3.5 yokubonisa iphaneli yokuvula kunye nokuvala kwetywina elithambileyoI-Palve yesango
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3.6 Ukuba i-valve yesango elithambileyo ingcwatywe inzulu, kwaye umgama phakathi kwendlela yokusebenza kunye nephaneli yokubonisa kwaye i-≥1.5m, kufuneka igcinwe ngokuqinileyo ukuze abantu basebenze emhlabeni. Oko kukuthi, ukuvulwa nokuvulwa nokuvalwa kwevalve kwi-vape yenethiwekhi akulunganga ukusebenza ngaphantsi komhlaba.
Okwesine, uvavanyo lokusebenza lwetywina elithambileyoI-Palve yesango
4.1 Xa iveli yenziwe kwiibhloko zenkcazo ethile, umbutho ogunyazisiweyo kufuneka uphawulwe kuvavanyo olulandelayo:
(1) I-Torque kunye nokuvalwa kwevalinga phantsi kwemeko yoxinzelelo lokusebenza;
(2) phantsi kwemeko yoxinzelelo lokusebenza, inokuqinisekisa ukuvulwa okuqhubekayo kunye namaxesha okuvala kweivalveukuvala ngokuqinileyo;
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4.2 Iivalvekufuneka ivavanywe ngolu hlobo lulandelayo ngaphambi kokuba ishiye umzi-mveliso:
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Isihlanu, ukungavisisani kwangaphakathi nangaphandle kwe-anti-comrosion yendawo yesango elithambileyo lesango
5.1 Ngaphakathi nangaphandle komzimba wevalve (kubandakanya ibhokisi yokutshintsha isantya), okokuqala, ukususwa kwentlabathi kunye nokususwa kwesanti kunye nokususwa kwesanti kunye nokususwa kwetyhefu kufuneka kwenziwe i-elektrostatic and i-0.3mm. Xa kunzima ukugxotha i-epostem ye-Eporasty yetyhefu ye-Eposn kwiivali ezinkulu ezikhulu, ipeyinti ye-Epoxy engatyheyikiyo nayo kufuneka ivukelwe kwaye inyibilikisiwe.
5.2 Ingaphakathi lebhulukhwe yevali kwaye zonke iinxalenye zeplate ye-valve ziyafuneka ukuba zichazeke ngokupheleleyo, kwelinye icala, ayizukuphinda zibekho emanzini, kwaye akuyi kubakho ntshukumo i-elektroniki phakathi kwale ntsimbi zimbini; Okwesibini, umphezulu ugudileyo, ukuze ukumelana namanzi kuncitshisiwe.
5.3 Iimfuno ze-hygien ze-epoxy resin okanye ipeyinti yokuchasana ne-anti-colosion kwibhungana ye-valve liya kuba nengxelo yovavanyo evela kwiGunya elihambelanayo. Iipropathi zekhemikhali kunye nezomzimba kufuneka zifezekise iimfuno ezifanelekileyo.
Ixesha lokuposa: i-Nov-09-2024
