Abstract
Uhlalutyo lubonisa ukuba izinto ezichaphazela ukubambelela phakathi kwe-nozzle yangaphakathi kunye ne-ivalveikakhulu ibandakanya ukuphathwa kwevalvu kunye nokugcinwa, ukuqulunqwa kwerabha yombhobho wangaphakathi kunye nokuguquguquka komgangatho, ulawulo lwerabha yerabha engaphakathi kwiphedi yevulcanization, inkqubo yokusebenza kunye nokusingqongileyo kwemveliso, ukulungiswa kwephedi yerabha yombhobho wangaphakathi kunye nokuvuza kwetyhubhu yangaphakathi, njl., ngokuphathwa ngokufanelekileyo kunye nokugcinwa kweevalvu, ukulawula Ukwenziwa kwekhompawundi yombhobho wangaphakathi kunye nokuguquguquka komgangatho, ukuzinziswa kweemeko zerabha engaphakathi yomlomo werabha, inkqubo engqongqo yokusebenza kunye nokugcinwa kokusingqongileyo, ukulungiswa kwephedi yerabha yombhobho wangaphakathi kunye nokugutyungelwa ityhubhu yangaphakathi ukuhlangabezana neemfuno zenkqubo Imeko kunye namanye amanyathelo anokuphucula ukunamathela phakathi irabha yombhobho wangaphakathi kunye nevalve kwaye uqinisekise umgangatho wetyhubhu yangaphakathi.
1. Isiphumo kunye nolawulo lonyango lwe-valve nozzle kunye nokugcinwa kokunamathela
Iivalve yetayarayinxalenye ebalulekileyo yombhobho wangaphakathi. Ngokuqhelekileyo yenziwe ngobhedu kwaye idibaniswe kwi-tube yangaphakathi ye-carcass iyonke ngokusebenzisa i-rubber pad ye-nozzle yangaphakathi. Ukubambelela phakathi kwe-nozzle yangaphakathi kunye ne-valve ichaphazela ngokuthe ngqo ukusebenza kokhuseleko kunye nobomi benkonzo yombhobho wangaphakathi, ngoko kufuneka kuqinisekiswe ukuba ukubambelela kuhambelana neemfuno eziqhelekileyo. Kwinkqubo yokuveliswa kwetyhubhu yangaphakathi, ngokuqhelekileyo ihamba kwiinkqubo ezifana nokucholwa kwevalve, ukukhuhla, ukomisa, ukulungiswa kwepadi yerabha yerabha yangaphakathi, i-rubber pad kunye ne-valve vulcanization kwi-mold efanayo, njl. kumbhobho wangaphakathi onemingxuma de umbhobho ofanelekileyo wangaphakathi uvulwe. Ukususela kwinkqubo yokuvelisa, kunokuhlalutya ukuba izinto ezichaphazela ukunamathela phakathi komlomo wangaphakathi kunye nevalve ikakhulu zibandakanya ukusetyenzwa kwevalvu kunye nokugcinwa, ukuqulunqwa kwerabha yerabha yangaphakathi kunye nokuguquguquka komgangatho, ulawulo lwerabha yerabha yangaphakathi, inkqubo yokusebenza kunye nokusingqongileyo kwemveliso, Irabha yomlo wangaphakathi. Ngokumalunga nokulungiswa kwe-pad kunye ne-tube vulcanization yangaphakathi, amanyathelo ahambelanayo anokuthathwa ukulawula izinto ezichaphazelayo ngasentla, kwaye ekugqibeleni ufezekise injongo yokuphucula ukubambelela phakathi kwe-nozzle yangaphakathi kunye ne-valve kunye nokuqinisekisa umgangatho we-tube yangaphakathi.
1.1 Iimeko ezinempembelelo
Izinto ezichaphazela ukubambelela phakathi kwe-valve kunye ne-nozzle yangaphakathi zibandakanya ukukhethwa kwezinto zobhedu zokucubungula i-valve, ukulawulwa kwenkqubo yokucubungula, kunye nokugcinwa kunye nokugcinwa kwevalve ngaphambi kokusetyenziswa.
Isixhobo sobhedu sokusetyenzwa kwevalve ngokuqhelekileyo sikhetha ubhedu olunobhedu oluphakathi kwama-67% ukuya kuma-72% kunye nezinc kwi-28% ukuya kwi-33%. Ivalve ecutshungulwayo ngolu hlobo lokubunjwa inokunamathela okungcono kwirubha. . Ukuba umxholo wobhedu udlula i-80% okanye ungaphantsi kwe-55%, ukunamathela kwi-rubber compound kuyancipha kakhulu.
Ukusuka kwizinto zobhedu ukuya kwi-valve egqityiweyo, kufuneka ihambe ngokusika ibha yobhedu, ukushisa okuphezulu kokushisa, ukunyathela, ukupholisa, umatshini kunye nezinye iinkqubo, ngoko kukho ukungcola okanye i-oxides ethile phezu kwendawo egqityiweyo; ukuba ivalve egqityiweyo imiswe ixesha elide kakhulu okanye ukufuma kwe-ambient Ukuba inkulu kakhulu, iqondo le-oxidation yomphezulu liya kwenziwa mandundu ngakumbi.
Ukuze kupheliswe ukungcola okanye i-oxides kumphezulu wevalve egqityiweyo, i-valve kufuneka ixutywe kunye nokwakheka okucacisiweyo (ngokuqhelekileyo i-sulfuric acid, i-nitric acid, amanzi adibeneyo okanye amanzi adityanisiweyo) kunye nesisombululo se-asidi esixinyiweyo kwixesha elithile ngaphambili. sebenzisa. Ukuba ukubunjwa kunye nokugxininiswa kwesisombululo se-asidi kunye nexesha lokucwina alihambelani neemfuno ezichaziweyo, umphumo wonyango we-valve unokonakala.
Thatha ivalve ene-asidi kwaye uhlambe iasidi ngamanzi acocekileyo. Ukuba isisombululo se-asidi asiphathwa kakuhle okanye sihlanjululwe ngokucocekileyo, siya kuchaphazela ukunamathela phakathi kwevalve kunye ne-rubber compound.
Yomisa i-valve ecocekileyo ngethawula, njl., kwaye uyibeke ehovini ukuze yome ngexesha. Ukuba i-valve ye-valve ene-asidi ibonakaliswe kwaye igcinwe ngaphezu kwexesha elichazwe kwinkqubo, ukusabela kwe-oxidation kuya kwenzeka kwi-valve surface, kwaye kulula ukubuyisela ukufuma okanye ukunamathela kuthuli, ioli, njl.; ukuba ayisulwanga ngokucocekileyo, iya kuba kumphezulu wevalve emva kokumiswa. Yenza amabala amanzi kunye nokuchaphazela ukunamathela phakathi kwevalve kunye nerubha; ukuba ukomisa akucokisiyo, ukufuma okushiyekileyo kumphezulu wevalve kuya kuchaphazela ukunamathela kwevalve.
Ivalve eyomileyo kufuneka igcinwe kwi-desiccator ukugcina umphezulu wevalve yomile. Ukuba umswakama wendawo yokugcina uphezulu kakhulu okanye ixesha lokugcina lide kakhulu, umphezulu we-valve unokuba ne-oxidized okanye i-adsorbed umswakama, oya kuchaphazela ukunamathela kwi-rubber compound.
1.2 Amanyathelo olawulo
La manyathelo alandelayo anokuthathwa ukulawula le miba inempembelelo ikhankanywe ngasentla:
(1) Sebenzisa izinto zobhedu kunye nokubambelela kakuhle kwirubha ukucubungula ivalve, kunye nezixhobo zobhedu ezinobhedu oludlula i-80% okanye ngaphantsi kwe-55% ayinakusetyenziswa.
(2) Qinisekisa ukuba iivalve zebhetshi enye kunye neenkcukacha zenziwe ngezinto ezifanayo, kwaye wenze ukusika, ubushushu bokufudumala, uxinzelelo lwesitampu, ixesha lokupholisa, umatshini, indawo yokupaka kunye nexesha elihambelanayo, ukuze kuncitshiswe utshintsho imathiriyeli kunye nenkqubo yokucubungula. Ukuncipha kokubambelela kwizinto eziphathekayo.
(3) Ukwandisa amandla okufumanisa i-valve, ngokuqhelekileyo ngokomlinganiselo we-0.3% yesampuli, ukuba kukho ukungaqhelekanga, umlinganiselo wesampuli unokunyuswa.
(4) Gcina ukwakheka kunye nomlinganiselo wesisombululo se-asidi kwi-valve yonyango ye-asidi uzinzile, kwaye ulawule ixesha lokumanzisa ivalve kwisisombululo esitsha se-asidi kunye nesisombululo se-asidi esisetyenzisiweyo ukuqinisekisa ukuba ivalve iphathwa ngokucokisekileyo.
(5) Hlanza ivalve eneasidi ngamanzi, uyomise ngetawuli okanye ngelaphu elomileyo elingasusi inkunkuma, uze uyifake kwi-oveni ukuze yome kwangethuba.
(6) Emva kokumiswa, iivalve kufuneka zihlolwe nganye nganye. Ukuba isiseko sicocekile kwaye sicwebezela, kwaye akukho nkunkuma ecacileyo yamanzi, kuthetha ukuba unyango lufanelekile, kwaye kufuneka lugcinwe kwi-dryer, kodwa ixesha lokugcina akufanele lidlule iiyure ezingama-36; ukuba isiseko sevalve eluhlaza obomvu, omnyama otyheli kunye neminye imibala, okanye amabala amanzi acacileyo okanye amabala, oko kuthetha ukuba unyango alucokisekanga, kwaye ukucoca ngakumbi kuyafuneka.
2. Impembelelo kunye nokulawulwa kwefomula yeglue ye-nozzle yangaphakathi kunye nokuguquguquka komgangatho kwi-adhesion
2.1 Iimeko ezinempembelelo
Impembelelo yefomula yomlomo wangaphakathi kunye nokuguquguquka komgangatho werabha ekunamatheleniivalve yerabhaibonakala ikakhulu kule miba ilandelayo:
Ukuba i-formula ye-nozzle yangaphakathi iqulethe umxholo weglue ophantsi kunye nezihlunu ezininzi, i-fluidity ye-rubber iya kuncitshiswa; ukuba uhlobo kunye neentlobo ze-accelerators azikhethwanga ngokufanelekileyo, ziya kuchaphazela ngokuthe ngqo ukunamathela phakathi kwe-nozzle yangaphakathi kunye ne-valve; I-zinc oxide inokuphucula ukubambelela kwi-nozzle yangaphakathi, kodwa xa ubukhulu be-particle bukhulu kakhulu kwaye umxholo wokungcola uphezulu kakhulu, ukubambelela kuya kuncipha; ukuba i-sulfure kwi-nozzle yangaphakathi iyancipha, iya kutshabalalisa ukusabalalisa okufanayo kwesulfure kwi-nozzle yangaphakathi. , okunciphisa ukunamathela kwendawo yerubha.
Ukuba imvelaphi kunye nebhetshi yerabha ekrwada esetyenziswe kwikhompawundi ye-nozzle yangaphakathi, umgangatho we-agent edibeneyo awuzinzanga okanye imvelaphi iyatshintsha, i-rubber compound inexesha elifutshane lokutshisa, iplastiki ephantsi, kunye nokuxuba okungalinganiyo ngenxa yezizathu zokusebenza, konke oku kuya kubangela ikhompawundi yombhobho wangaphakathi. Umgangatho uyaguquguquka, nto leyo echaphazela ukubambelela phakathi kwerubha yomlomo wangaphakathi kunye nevalve.
Xa usenza ifilimu yerabha yomlomo wangaphakathi, ukuba inani lamaxesha okucoca i-thermal akwanelanga kwaye i-thermoplasticity iphantsi, ifilimu ekhutshiweyo iya kungazinzi ngobukhulu, inkulu kwi-elasticity kunye ne-plasticity ephantsi, eya kuchaphazela i-fluidity ye-rubber compound. kunye nokunciphisa amandla okunamathela; ukuba ifilimu yerabha ye-nozzle yangaphakathi idlula Ixesha lokugcina elichazwe yinkqubo liya kubangela i-frosting yefilimu kwaye ichaphazele ukunamathela; ukuba ixesha lokupaka lifutshane kakhulu, i-deformation deformation yefilimu phantsi kwesenzo soxinzelelo lomatshini ayinakubuyiswa, kwaye i-fluidity kunye ne-adhesion ye-rubber material iya kuchaphazeleka.
2.2 Amanyathelo olawulo
Amanyathelo olawulo ahambelanayo athathwa ngokwempembelelo yefomula yomlomo wangaphakathi kunye nokuguquguquka komgangatho werabha ekunamatheleni:
(1) Ukuze kunyuswe ifomula yomlomo wangaphakathi, umxholo werabha womlomo wangaphakathi kufuneka ulawulwe ngokufanelekileyo, oko kukuthi, ukuqinisekisa ulwelo kunye nokunamathela kwerabha, kunye nokulawula iindleko zokuvelisa. Lawula ngokungqongqo ubungakanani be-particle kunye nokungcola kwe-zinc oxide, lawula ukushisa kwe-vulcanization ye-nozzle yangaphakathi, amanyathelo okusebenza kunye nexesha lokupaka irabha ukuqinisekisa ukufana kwesulfure kwirubha.
(2) Ukuze kuqinisekiswe ukuzinza komgangatho wekhompawundi yerabha kumlomo wangaphakathi, imvelaphi yerabha ekrwada kunye ne-agent edibeneyo kufuneka ilungiswe, kwaye utshintsho lwebhetshi kufuneka luncitshiswe; ulawulo lwenkqubo kufuneka ilawulwe ngokungqongqo ukuqinisekisa ukuba izixhobo parameters ukuhlangabezana neemfuno umgangatho; Ukusabalalisa okufanayo kunye nokuzinza kwi-rubber compound; ukuxuba okungqongqo, iglue, ukusebenza kokugcinwa kunye nokulawula ubushushu ukuqinisekisa ukuba ixesha lokutshisa kunye neplastiki ye-rubber compound ihlangabezana neemfuno zomgangatho.
Xa usenza ifilimu yerubha ye-nozzle yangaphakathi, izixhobo zerabha kufuneka zisetyenziswe ngokulandelelana; ukucocwa okutshisayo kunye nokucocwa kakuhle kufuneka kube yinto efanayo, inani lamaxesha okuxutywa kufuneka lilungiswe, kwaye ummese wokusika kufuneka ungene; ixesha lokupaka ifilimu yombhobho wangaphakathi kufuneka ilawulwe ngaphakathi kwe-1 ~ 24 h, ukuphepha imathiriyeli yerabha ukuba ingabuyi ekudinweni ngenxa yexesha elifutshane lokupaka.
3. Impembelelo kunye nokulawulwa kwe-vulcanization ye-pad yerabha yomlomo wangaphakathi kwi-adhesion
Ukukhetha ivalve yezinto ezifanelekileyo kunye nokuphatha nokugcina ngokweemfuno, ukugcina ifomula yerabha yombhobho wangaphakathi isengqiqweni kwaye umgangatho uzinzile sisiseko sokuqinisekisa ukunamathela phakathi kwerabha yombhobho wangaphakathi kunye nevalve, kunye ne-vulcanization Iphedi yerabha yombhobho wangaphakathi kunye nevalve (oko kukuthi, umbhobho werabha) IVulcanization) sisitshixo sokuqinisekisa ukunamathela.
3.1 Iimeko ezinempembelelo
Impembelelo ye-nozzle vulcanization kwi-adhesion phakathi kwe-nozzle yangaphakathi kunye ne-valve ibonakala ngokukodwa kwixabiso lokuzaliswa kwe-rubber compound kunye nokulawulwa koxinzelelo lwe-vulcanization, ukushisa kunye nexesha.
Xa umlomo werabha uvuthulukile, umlomo wevalvu kunye nefilim yerabha yomlomo ongaphakathi zifakwa ngokubanzi kumngundo okhethekileyo odityanisiweyo womlomo werabha. Ukuba isixa sokuzaliswa kwezinto zerabha sikhulu kakhulu (oko kukuthi, indawo yefilimu yerabha engaphakathi yomlomo inkulu kakhulu okanye ingqindilili kakhulu), emva kokuba ukungunda kuvaliwe, izinto zerabha ezigqithileyo ziya kuphuphuma ukungunda ukwenza i-rubber edge, engayi kubangela inkunkuma kuphela, kodwa ibangele ukuba isikhunta singavali ngokufanelekileyo kwaye sibangele iipads zerabha. Ayinamandla kwaye ichaphazela ukunamathela phakathi kwerubha ye-nozzle yangaphakathi kunye nevalve; ukuba inani lokuzaliswa kwezinto zerabha lincinci kakhulu (oko kukuthi, indawo yefilimu yerabha yangaphakathi incinci kakhulu okanye incinci kakhulu), emva kokuba i-mold ivaliwe, izinto zerabha azikwazi ukuzalisa umgodi wokubumba, oya kuthi. ukunciphisa ngokuthe ngqo Ukunamathela phakathi komlomo wangaphakathi kunye nevalve.
Ngaphantsi kwesulfure kunye ne-sulfur engaphezulu kwe-nozzle iya kuchaphazela ukunamathela phakathi kwe-nozzle yangaphakathi kunye ne-valve. Ixesha le-vulcanization ngokubanzi yiparameter yenkqubo egqitywe ngokwerabha esetyenziswe kumlomo, ubushushu bomphunga kunye noxinzelelo lokubamba. Ayinakuguqulwa ngokuthanda kwakho xa ezinye iiparamitha zihlala zingatshintshi; nangona kunjalo, inokulungelelaniswa ngokufanelekileyo xa iqondo lokushisa lomphunga kunye noxinzelelo lwe-clamping lutshintsha. , ukuphelisa impembelelo yotshintsho lweparameter.
3.2 Amanyathelo olawulo
Ukuze kupheliswe impembelelo yenkqubo ye-vulcanization ye-nozzle kwi-adhesion phakathi kwe-nozzle yangaphakathi kunye ne-valve, isixa sethiyori yerabha esetyenziselwa i-vulcanization yombhobho kufuneka ibalwe ngokuhambelana nomthamo wokungunda, kunye nommandla. kunye nobukhulu befilimu ye-nozzle yangaphakathi kufuneka ilungiswe ngokuhambelana nokusebenza kwangempela kwerabha. Ukuze kuqinisekiswe ukuba inani lokuzaliswa kwerabha lifanelekile.
Lawula ngokungqongqo uxinzelelo lwe-vulcanization, ubushushu kunye nexesha lombhobho, kwaye ulungelelanise ukusebenza kwe-vulcanization. Ukukhutshwa kombhobho ngokuqhelekileyo kwenziwa kwivulcanizer ecaba, kwaye uxinzelelo lwe-vulcanizer plunger kufuneka luzinze. Umbhobho we-vulcanization womphunga kufuneka ugqunywe ngokufanelekileyo, kwaye ukuba iimeko zivuma, i-sub-cylinder okanye itanki yokugcina umphunga enomthamo ofanelekileyo kufuneka ifakwe ukuqinisekisa ukuzinza koxinzelelo lomphunga kunye nobushushu. Ukuba iimeko zivumela, ukusetyenziswa kwe-vulcanization efanayo yokulawula ngokuzenzekelayo kunokuphelisa iziphumo ezibi ezibangelwa utshintsho kwiiparamitha ezifana noxinzelelo lwe-clamping kunye nokushisa kwe-vulcanization.
4. Impembelelo kunye nokulawulwa kwenkqubo yokusebenza kunye nemeko yokuvelisa ekunamatheleni
Ukongeza kwezi zikhonkco zingentla, zonke iinguqu okanye ukungafaneleki kwenkqubo yokusebenza kunye nokusingqongileyo kuya kuba nefuthe elithile ekunamatheleni phakathi kwe-nozzle yangaphakathi kunye ne-valve.
4.1 Iimeko ezinempembelelo
Impembelelo yenkqubo yokusebenza kwi-adhesion phakathi kwe-rubber yomlomo wangaphakathi kunye ne-valve ibonakala ngokukodwa kumahluko phakathi kokusebenza kunye nomgangatho we-valve rubber pad kwinkqubo yokuvelisa.
Xa i-valve iphantsi konyango lwe-asidi, umqhubi akagqoki iiglavu njengoko kufuneka ukuba asebenze, eziza kungcolisa ngokulula i-valve; xa ivalve intywiliselwa kwi-asidi, i-swing ayilingani okanye ulawulo lwexesha alufanelekanga. I-rubber ye-nozzle yangaphakathi iyaphambuka kwinkqubo yokucoca okushushu, ukukhupha okuncinci, ukucinezela ithebhulethi, ukugcinwa, njl., okubangelwa ukuguquguquka kumgangatho wefilimu; xa irabha yombhobho wangaphakathi ihlanjululwe kunye nevalve, i-mold okanye ivalve igobile; iqondo lobushushu, uxinzelelo kunye nobushushu ngexesha vulcanization Kukho impazamo kulawulo ixesha. Xa i-valve ye-vulcanized igxininiswe ngasezantsi kunye nomda we-rubber pad, ubunzulu abuhambisani, i-powder yerubha ayicocwanga ngokucocekileyo, kwaye i-glue i-glue ixutywe ngokungalingani, njl., Okuya kuchaphazela ukunamathela phakathi kwerabha ye-rubber yangaphakathi. kunye nevalve.
Impembelelo yendawo yokuvelisa kwi-adhesion phakathi kwerabha yombhobho wangaphakathi kunye nevalve ibonakala ikakhulu ngokuba kukho amabala e-oyile kunye nothuli kwiindawo kunye nezithuba ezidityanisiweyo okanye zokugcinwa kwevalve kunye nerabha yangaphakathi yomlomo / ishidi. iya kungcolisa ivalve kunye nerabha yombhobho wangaphakathi/iphepha; Ubumanzi bendawo yokusebenza budlula umgangatho, okwenza i-valve kunye ne-rubber ye-nozzle yangaphakathi / ishidi ifunxe ukufuma kwaye ichaphazele ukunamathela kwevalve kunye nerabha yomlomo wangaphakathi.
4.2 Amanyathelo olawulo
Ngomahluko phakathi kwenkqubo yokusebenza kunye nomgangatho, kufuneka wenziwe:
Xa i-valve iphantsi konyango lwe-asidi, umqhubi kufuneka agqoke iiglavu ezicocekileyo ukuze asebenze ngokwemigaqo; xa i-valve ifakwe kwi-asidi, kufuneka ijikeleze ngokulinganayo; yicwilise kwisisombululo esitsha se-asidi se-2-3 s, kwaye emva koko wandise ixesha lokucwina ngokufanelekileyo; Emva kokuyikhupha kwi-liquid, yihlambulule ngokukhawuleza ngamanzi malunga nemizuzu engama-30 ukuqinisekisa ukuhlanjululwa ngokucokisekileyo; ivalve emva kokuhlanjululwa kufuneka ihlanjululwe ngetawuli ecocekileyo engasusi i-debris, uze uyibeke kwi-oven ukuze yome imizuzu engama-20 ukuya kwe-30. min; i-valve eyomileyo akufanele igcinwe kwi-dryer ngaphezu kweeyure ezingama-36. Iiparamitha zerabha ye-nozzle yangaphakathi kufuneka zigcinwe zizinzileyo ngexesha lokucoca okushushu, ukukhupha okuncinci, ukucinezela ithebhulethi, ukugcinwa, njl., ngaphandle kokuguquguquka okucacileyo; ngexesha le-vulcanization, i-mold kunye ne-valve kufuneka igcinwe kwi-skewed, kwaye ukushisa kwe-vulcanization, uxinzelelo kunye nexesha kufuneka kulawulwe ngokufanelekileyo. Umphantsi kunye nomda wepadi yerabha ye-valve kufuneka uchetywe ngobunzulu obufanayo, i-rubber powder kufuneka ihlanjululwe ngokucokisekileyo ngepetroli ngexesha lokuchetywa, kwaye ukugxininiswa kunye nekhefu lokuncamathisela kweglue kufuneka kulawulwe ngokuchanekileyo, ukwenzela ukuba irabha yangaphakathi yerabha kunye ne-rabha yerabha kufuneka ihlanjululwe ngokucokisekileyo. ivalve ayiyi kuchaphazeleka yinkqubo yokusebenza. Ukubambelela emlonyeni.
Ukuze uthintele ungcoliseko lwesibini lwevalvu kunye nerabha yombhobho wangaphakathi / ishidi, igumbi lokucoca i-asidi yevalve, i-oveni, isomisi, ukulungiswa kwefilimu yangaphakathi yomlomo kunye nomatshini wokutyhutyha osicaba kunye nebhentshi yokusebenzela kufuneka igcinwe icocekile, ingenathuli neoyile; Ubume bendawo bulinganiselwe Ukufuma kulawulwa ngaphantsi kwe-60%, kwaye i-heater okanye i-dehumidifier ingavulwa ukulungiswa xa ukufuma kuphezulu.
5. Ukuphela
Nangona i-adhesion phakathi kwevalve kunye ne-nozzle yangaphakathi ikhonkco kuphela ekuveliseni ityhubhu yangaphakathi, iringi inefuthe elibalulekileyo ekusebenzeni kokhuseleko kunye nobomi benkonzo yombhobho wangaphakathi. Ngoko ke, kuyimfuneko ukuhlalutya izinto ezichaphazela ukubambelela phakathi kwe-valve kunye ne-nozzle yangaphakathi, kwaye uthathe izisombululo ezijoliswe kuzo ukuphucula umgangatho jikelele we-tube yangaphakathi.
Ixesha lokuposa: Nov-03-2022