Izibonelelo zeValve yokulawula ngokuPhambili ngexesha lokusetyenziswa

Ivalve yokulawula ukuhamba isetyenziswa ngokubanzi kwi-petroleum, ishishini lekhemikhali, ukuvelisa amandla kunye namanye amasebe. Zenziwe ngentsimbi engenasibala. Iimveliso zokulawula ukuhamba kwe-valve zineempawu ezomeleleyo ze-anti-corrosions, ulwakhiwo olulula, ukuqina kunye nokuthembeka. Eli nqaku ikakhulu lixoxa ngezinto ezisixhenxe eziphambili ze-valve yokulawula ukuhamba. 1. Ukunganyangeki kwe-fluid kuncinci, kwaye ukuchasana nokuxhathisa kuyalingana necandelo lombhobho wobude obufanayo; 2. Ulwakhiwo olulula, ubungakanani obukhulu kunye nobunzima bokukhanya; 3. Qiniseka kwaye uthembeke. Okwangoku, iplastiki isetyenziswe ngokubanzi njengezinto zokutywina komhlaba weebhova zebhotile, onesisebenzi esihle sokulungisa kwaye sisetyenziswe ngokubanzi kwiinkqubo ze-vacuum; 4. Kulula ukusebenza, ukhawuleze ukuvula kwaye uvale, ujikeleze nje i-90 ° ukusuka ekuvulekeni ngokupheleleyo ekuvalekeni ngokupheleleyo, kulungelelwaniso lolawulo lomgama omde; 5. Ulondolozo olulula, ivalve yebhola inobume obulula, iringi yokutywina ishukuma ngokubanzi, kwaye kulula ukudibanisa kwaye kubeke endaweni; 6. Xa ivulekile ngokupheleleyo okanye ivaliwe ngokupheleleyo, indawo yokutywina yebhola kunye nesitulo sevalve sodwa kwi-Pepeium. Xa i-Medium idlula, ayiyi kubangela ukhukuliseko lomhlaba wevali; 7. Ivalve yokulawula ukuhambahamba inoluhlu olubanzi lwezicelo, kunye needayamitha ezivela kwiimilimitha ezimbalwa ukuya kwiimitha ezininzi, kwaye zinokusetyenziswa ukusuka kwi-vacuum ephezulu ukuya kuxinzelelo oluphezulu.

10 May-2024

Isishwankathelo semisebenzi enxulumene nolwazi

I-valve yokulawula ukuhambahamba inomsebenzi wokusika, onokuthi anqule inkunkuma (amasebe, iingxowa zempompo, njl. Njl.) Kwisithuba sokuqinisekisa ukuvulwa kwesiqhelo nokuvalwa kwevalve. 1. Ivalve yolawulo lokuhambahamba iqulunqwe ngezinto eziphambili ezinjenge-valve, i-eccentric shaft, ikhava yevalve, isithsaba sebhotile, umkhono, kunye nesitulo sevali. I-valve ivuliwe kwaye ivaliwe ngokujikeleza i-eccentric shaft 90 ° ukunqumla iphakathi. 2. Ivalve yokulawula ukuhambahamba iqinisekisa ukuba akukho xinzelelo phakathi kwesihlalo sevali kunye nesithsaba sebhola ngexesha lokuvula okanye lokuvala kwevalve. I-valve yokulawula ukuhambahamba isebenzisa i-cranksthaft ye-eccentric ukuze iphazamise kumgca webhola yesithsaba sebhola kunye nomgca we-valve yejelo lokuhamba kwe-valveve ngumgama we-eccentric ngumgama we-valveve. Xa ivalve ivuliwe, i-craokshaft ijikeleza i-engile encinci, kwaye isithsaba sebhola siyakushiya isitulo sevali, kwaye isithsaba sebhola kwaye isitulo sevali asisayi kudibana; Kwelinye icala, ngexesha lenkqubo yokuvala i-valve, kuphela kumzuzu wokuvala, isithsaba sebhola siya kudibana nesihlalo sevali. chukumisa. 3. Ivasi yokulawula ukuhambahamba, yamkela i-Points ephezulu. Ngexesha lenkqubo yesondlo, akukho sidingo sokukoyikisha ukusuka kumbhobho. Kuya kufuneka ususe kuphela ii-bolts kwi-valve ikhava kwaye ususe ikhava yevalve ukuze ukhuphe i-eccentric shaft. Oku kuqinisekisa ukuba ivalve inokubakho kwi-intanethi. ukulungiswa. 4. Ivalve yokulawula ukuhamba-hamba ivele kufuneka iqinisekise ukuba itshaneli yokuhamba ayinyangwa ngokupheleleyo xa ivuliwe, kwaye inkcitho yentloko yamanzi incinci ngexesha lokusebenza. Ibhola yamkela ijelo le-semicircouar, elinendlela yokusebenza elungileyo kunye nokulungelelaniswa komgca wokulungelelaniswa komgca, kunye nokungcola akuyi kufakwa kwi-cavity ephakathi yebhulukhwe yevali. 5. Ivalve yokulawula ukuhamba kufuneka ibe namandla awoneleyo. I-crankskhaft ye-eccentric yamkela indawo yebhola esisigxina ngaphandle kwalo naluphi na uguquko kumanqanaba aphezulu ukuhamba. Uvavanyo lweqokobhe lwenziwa ngokungqinelana ne-GB1392-1992. 6. I-valve yokulawula ukuhamba engavunyelwanga ukuba ivule, kwaye i-shaft ephezulu kwaye iphantsi iphela kufuneka itywinwe ubuncinci ngamakhonkco amabini. 7. I-valve yokulawula ukuhamba inomsebenzi wokusika, onokuthi anqumle inkunkuma (amasebe, iingxowa zempompo, njl. Njl.) Kwisithuba sokuqinisekisa ukuvulwa okuqhelekileyo nokuvalwa kwevalve.

09 May-2024

ISikhokelo sokuHanjiswa kwePalvu

I-valve stem axis yevalve yolawulo yokuhambahamba ihambelana nesitulo sokutywina kwe-valve. I-valve stem inomphakamo omncinci okanye ukuvala ukubetha kunye nesenzo esinokutyibilikayo esinokuthenjwa, ukwenza olu hlobo lwevalve lilungele kakhulu ukusika okanye ukulawula kunye ne-greettmiding media. Nje ukuba i-disve ye-valve ye-ivalve yokulawula ukuhamba ikwimeko evulekileyo, akukho nxibelelwano phakathi kwesihlalo sevali kunye ne-valve disk ephezulu, kwaye inesenzo esinokukrazula. Olu hlobo lwevalve lulungele ukusika okanye ukulawula imithombo yeendaba kwaye usebenzise kancinci. Nje ukuba ivalve yokulawula ukuhamba ikwimeko evulekileyo, akusaqhakamshelana phakathi kwendawo yayo yevalve kunye ne-valve yediski etywine, ngenxa yokuba isihlalo sayo sokutywina sincinci kulula ukulungisa. Okanye xa endaweni yezinto zokutywina, akukho sidingo sokususa ivalve yonke evela kumbhobho, efanelekile kangangesithuba apho ivalve kunye nombhobho. Isalathiso sokuhamba kotshintsho oluphakathi xa sidlula kolu hlobo lwevalve, ngoko ke ukunyangwa kwevalve yokulawula ukuhamba-hamba iphakamile kunenye yeevava. 1) I-Angle Datve yokulawula ukuhamba; Kwindawo yokulawula i-Angle Dolophu, amanzi afuna ukutshintsha indlela, ukuze uxinzelelo lwehla kule valve lincinci kunelo yesakhiwo esiqhelekileyo sokuhamba. I-2) ivalve yokulawula i-DC; Kwindawo yokulawula i-DC okanye ye-Y Ingcinezelo edlulayo kwi-valve ilahleko yayiyinto encinci. I-3) I-Plungse River Valve I-Vove: Le ndlela yokulawula ukuhambahamba yindawo yokwahluka kwe-valve yokulawula okuqhelekileyo. Kule valve, i-disc disve kunye nesihlalo sevalve sihlala senzelwe ngokusekwe kwi-plungsic-stowection. Idiski ye-valve iposwelwe ukuze i-plumther iqhagamshelwe kwi-valve stem, kwaye ukutywina kufezekisiwe ngamakhonkco amabini e-elastic abekwe kwi-plum. Ezi ringstomeric ezimbini zokutywina zahlulwe yikhola, kwaye umsesane wokutywina ujikeleze i-plum icinezelwe ngokuqinileyo ngumthwalo owenziwe kwi-bonnet yi-bonnet s. Iringi ye-elastic yokutywina iyafikeleka kwaye inokwenziwa ngeendlela ezahlukeneyo. Ivalve isetyenziswa ikakhulu "ukuvula" okanye "ukuvala", kodwa ixhotywe ngohlobo olukhethekileyo lwe-plunger okanye kwikhola ekhethekileyo, enokusetyenziselwa ukuhlengahlengisa ukuhamba.

08 May-2024

Ithini i-valve yendawo yokulawula ukuhamba?

Yinxalenye ebalulekileyo yenkqubo yomgaqo wemibhobho yendlela. Ibandakanya ikakhulu ivalve yolawulo. Umsebenzi wayo kukuvula okanye unqumle ukufikelela kumbhobho. Ivalve yokulawula ukuhambahamba inezibonelelo zofakelo olulula kunye noqhakamshelwano, ukhuselo lomlilo elifanelekileyo, ubungqina-bungqina bokunganyangeki kwengcinezelo, kunye nokusebenza kakuhle. Yindawo yokuqhubela phambili kwizikhululo zamandla, ukucoca ioyile, izixhobo zekhemikhali kunye nemibhobho yemibhobho yesixhobo. Ivalve yokulawula ukuhambahamba inobomi obulungileyo bokutywina kunye nenkonzo ende. Nokuba indawo yokutywina yonakalisiwe, kuphela amalungu enxibe idini ekufuneka utshintshiwe kwaye unokuqhubeka nokusetyenziswa. Xa ufaka i-valve yokulawula ukuhamba, indlela yokuhamba kwendawo ephakathi kufuneka ihambelane nolwalathiso lotolo kwi-valve. I-valve yesandla kunye neevalve zebhola zinokufakwa kuyo nayiphi na indawo kumbhobho. I-valve yokulawula ukuhambahamba yivali elinokulungiswa ngokuchanekileyo kwaye inoluhlu olubanzi lokusebenzisa, njengomgama wokusika ilangatye. Iqhina lokuhlengahlengisa iqondo lobushushu ledangatye yivalve yokulawula ukuhamba. I-valve yokulawula isixhobo yempahla yinxalenye ebalulekileyo yenkqubo yokulinganisa isixhobo. Ibandakanya i-valve yokulawula isetyenziselwa ukuvula okanye ukunqunyulwa ukufikelela kwepayipi. Umsebenzi wayo nayiphi na ivalve ukusika ulwelo. I-valve ye-valve ye-valve yokulawula ukuhamba yi-cone ehonjisiweyo, efakwe kwisitulo sevali njengenaliti, ngenxa yegama layo. Ubume be-valve yokuhambahamba bunokumelana noxinzelelo olukhulu kunezinye iintlobo zeevalve kwaye zisebenza kakuhle, ngoko ke isetyenziselwa ukutywina igesi okanye i-alle midia eneziireyithi ezincinci zokuhamba kunye neengcinezelo eziphezulu. Ubume be-veli yokuhambahamba busetyenziswa ngokudibeneyo negeji yoxinzelelo. Kufanelekile. Ngokubanzi, ivalve yokulawula ukuhamba yenziwa kunxibelelwano olunikiweyo.

07 May-2024

Indlela yokucombulula ingxaki yokuvuza kwangaphakathi kwe-valve yoxinzelelo

Uxinzelelo Nangona kunjalo, ngexesha lokusetyenziswa, kukho iingxaki ezithile ezazikhathaza abasebenzi bezinto zendawo, eyile ingxaki yokuvuza kwe-valve. Apha siza kuthetha ngezizathu eziqhelekileyo kunye nezisombululo zokuvuza kwengcinezelo yangaphakathi yoncedo lweValve, ithemba lokuba luncedo kubasebenzi befektri kwi-Stepy's Reffer. 1. Ukuseta isikhundla se-zeroiator ayichanekanga kwaye indawo evalwe ngokupheleleyo yevalve ayifikelelwanga. 2. I-valve yindlela yokuvala. I-gestuator ye-actuator ayikakhulu ngokwaneleyo. Xa kungekho xinzelelo, kulula ukufikelela kwisikhundla esipheleleyo ngexesha lokulungisa ingxaki. Nangona kunjalo, xa kukho isityholo esisezantsi, ayinakoyisa ulwelo lungaphezulu kolwelo, ukuze lungavalwa ndawo. Isisombululo: Faka endaweni ye-ARDUTOtor nge-quatur enkulu, okanye usebenzise i-valve enesidima sokunciphisa amandla angenakulinganiswa kwephakathi. 3. Umzobo wangaphakathi obangelwe ngumgangatho wokwenziwa kwe-valve yoncedo Abavelisi beVovisa abantu abaninzi bebengakhange balawule i-valve, kunye neendlela zokusebenza, kunye nokugxothwa kwemveliso ngexesha lokukhuselwa kunye nokugxothwa kwangaphakathi Ivalve. Isisombululo: Utyhafile kumhlaba wokutywina. 4. Inxalenye yolawulo ye-valve yoNcedo lweXabiso ichaphazela ukuvuza kwevalve yangaphakathi. Indlela yokulawula yemveli yeValve yoNcedo lwePlaphu isebenzisa iindlela zolawulo loomatshini ezifana ne-valves switches switches kunye ne switch engaphezulu. Kuba ezi zinto zolawulo ziyachaphazeleka kubushushu obufanelekileyo, uxinzelelo, kunye nokufuma, zibangela ukubekwa kwe-fihlo ngokuxhotyiswa, kunye nokudinwa kwentwasahlobo, kunye nokwandiswa okungapheliyo. kunye nezinye izinto eziyinjongo, kubangela ukuvuza kwangaphakathi kwe-valve yokunceda. Isisombululo: Jikeleza umda. 5. Umzobo wangaphakathi obangelwe ziingxaki zokulungisa uxinzelelo lwe-valve yoncedo I-Providences echaphazelekayo kunye nendibano, kukho into eqhelekileyo apho ivalve yoNcedo lokuNxibelela ayinakuvulwa ngombane emva kokuvalwa ngesandla. Ukuba ukubetha kweVoodve yoNcedo lweXabiso kuhlengahlengiswa incinci ngendawo yentshukumo yomda ophezulu nangaphantsi, ivalve yoNxibelela ayiyi kuvalwa. okanye ivalve ayinakuvula. Ukuba ukubethwa kwe-valve yoncedo yoNcedo kuhlengahlengiswa ehlengahlengiswayo, inyathelo lokukhusela ngaphezulu kwetotali liya kubangelwa. Ukuba ixabiso lentshukumo lotshintsho lwe-torque ngaphezulu lihlengahlengiswa, indlela yokutshintshela inkohliso isenokulonakaliswa okanye isokhangela ngaphezulu kwe-torque inokwenzakala. Iingozi ezinokonakalisa i-valves okanye zitshise i-mators. Ukuze kusonjululwe le ngxaki, ngokufuthi xa kulungisa ingxaki yevalve yokuCoca, ngesandla ukushukumisa ivalve yokuvula ukuya ezantsi, emva koko bahlunguzelele kwindawo yokuvula yomnyango, emva koko bavule isiqabu soxinzelelo Ivalve ukuya kwindawo evulekileyo evulekileyo yokuseta umda ongaphezulu. Guqula isikhundla, ukuze ivalve yoNxibelelwano ayiyi kukwazi ukuvula ngombane emva kokuba ivulwe umoya, ukuze kuvulwe umnyango wombane, kodwa oku kuya kubangela ukuvuza kwangaphakathi komnyango wombane. Nokuba ivalve yoxinzelelo ihlawulwe ngokoko kufanelekile, kuba isikhundla sentshukumo esisigxina esimiselweyo, esilawulekayo yi-valve siyaqhubeka sinokuyihlamba ivalve xa ivumba elingeyo ivaliwe ngokuqinileyo. Isisombululo: Jikeleza umda. 6. Ukukhetha okungachanekanga kubangela ukungafikeleli kwevali yevali kwaye kubangela ukuvuza kwangaphakathi kwevalve yokunceda. I-Cavitication ihambelana noxinzelelo loxinzelelo. Xa uxinzelelo loxinzelelo lwenene Xa iibhubhu zigqatsa ngexesha lenkqubo yoCavication, zikhupha amandla amakhulu, eziya kubangela ukonakala kwisitulo sevalve kunye ne-valve. Izinto ezinamaphupha anje ngolu hlobo ziya kuba nefuthe elikhulu kakhulu. Ukuba ivalve eqhelekileyo isebenza phantsi kweemeko zobuqu zeenyanga ezintathu ezongezelelekileyo okanye ngaphantsi, ivalve iya kuguqulwa kakhulu, kubangela ukuba ivali yokuvuza ivuza ukuba ibe yi-30% yenqanaba lokuqukwa kwe-30. Okanye ngaphezulu, oku akulungiswa. Ke ngoko, iingcango zombane ngeenjongo zombane zineemfuno ezahlukeneyo zobugcisa. Kubalulekile ukuba ukhethe ngokufanelekileyo ivara yokuCoca ngokokuko ngokuhamba kwenkqubo yenkqubo. Isisombululo: Ukuphucula inkqubo kwaye usebenzise ukuncitshiswa kwamanqanaba ngamandla okanye ivalve yehlabathi jikelele. 7. Umzobo wangaphakathi obangelwe kukhukuliseko oluphakathi kunye nokwaluphala kwe valve yoNcedo Emva kokuba ivalve yoNcedo loXolo luhlengahlengiswe kwaye isebenze ixesha elithile, ngenxa yocaphulo lwevali, ukhukuliseko oluphakathi, i-valve ye-valve kunye nesihlalo sangaphakathi, njl., Ukubetha kwe IXABISO LOKHUSELEKO LUYA KUKHONA KAKHULU KAKHULU NOKUXHASA I-VIXO YOKUQALA IXESHA LOKUQALA. Ukusilela ukwenza njalo kuya kubangela ukuvuza kwe-valve yokunceda ivalve yokwanda. Njengoko ixesha lihamba, ukuvuza ngaphakathi kwe-valve yoncedo yoNcedo lweXabiso iya kuba nzima ngakumbi. Isisombululo: Lungelelani i-acturator kwaye wenze ukulungiswa rhoqo kunye nokulungiswa.

06 May-2024