I-valve iyaqhubeka nokugcina futhi igcwalisa izidingo ezinikeziwe ngesikhathi esithile sokusebenza, kanye nokusebenza kokugcina inani elinikezwe lepharamitha ngaphakathi kwebanga elithile libizwa ngokuthi yingozi-mahhala. Lapho ukusebenza kwe-valve kulimele, kuzoba ukungasebenzi kahle kuzokwenzeka.
1. Ukushushuluza kwebhokisi
Lesi yisici esiyinhloko sokugijima, ukugijima, ukudonsa, nokuvuza, futhi kuvame ukubonwa emafektri.
Izizathu zokuvuza kwebhokisi lokuthengwa zinjengokulandelayo:
①Into ebonakalayo ayihambelani nokukhothana, izinga lokushisa kanye nengcindezi yendlela esebenza ngayo;
Indlela yokugcwalisa akulungile, ikakhulukazi lapho ukupakisha yonke kufakwa endaweni elula, kungenzeka kakhulu ukubangela ukuvuza;
③Ukunemba kwemishini noma ukuqeda okungaphezulu kwesiqu se-valve akwanele, noma kukhona ukungezwani, noma kukhona ama-nick;
④I-Valve Stem ifakwe, noma iwele ngenxa yokuntuleka kokuvikelwa emoyeni ovulekile;
Isiqu se-valve sigobile;
Ukupakisha kusetshenziselwe isikhathi eside kakhulu futhi kukhulile;
Ukusebenza kunodlame kakhulu.
Indlela yokuqeda ukuvuza okupakisha yile:
Ukukhetha okulungile kwama-filler;
②IGcwalisa ngendlela efanele;
Uma i-valve stem ingafanelekiswa, kufanele ilungiswe noma ithathelwe indawo, futhi ukuqedwa okungaphezulu kufanele kube okungenani ▽ 5, futhi okubaluleke kakhulu, kufanele kufinyeleleke ▽ 8 noma ngaphezulu, futhi azikho ezinye izici;
④ Thatha izindlela zokuvikela ukuvikela ukugqwala, futhi lezo ezivaliwe kufanele zithathelwe indawo;
Ukuqoshwa kwesiqu se-valve kufanele kuqondiswe noma kubuyekeziwe;
⑥ egcizelele ukupakisha kusetshenziselwe isikhathi esithile, kufanele ithathelwe indawo;
Ukusebenza kufanele kube ezinzile, zivuleke kancane futhi zivale kancane ukuvikela izinguquko zokushisa ezingazelelwe noma umthelela ophakathi.
2. Ukuvuza kwezingxenye zokuvala
Imvamisa, ukuvuza kwebhokisi lokugxusha kubizwa ngokuthi ukuvuthwa kwangaphandle, futhi ingxenye yokuvala ibizwa ngokuthi ukuvuza kwangaphakathi. Ukuvuza kwezingxenye zokuvala, ngaphakathi kwe-valve, akulula ukuthola.
Ukuvuza kwezingxenye zokuvala kungahlukaniswa izigaba ezimbili: Okukodwa ukuvuza komhlaba wonke, kanti okunye kungukuvuza kwempande yendandatho yokubopha uphawu.
Izimbangela zokuvuza yilezi:
Indawo yokubopha uphawu akuyona indawo enhle;
Indandatho yokubopha uphawu ayihambelani kahle nesihlalo se-valve ne-valve disc;
③Ukuxhumana phakathi kwe-valve disc nesiqu se-valve aqinile;
④I-Valve Stem iyagoqeka futhi isontekile, ukuze izingxenye ezingenhla neziphansi zokuvala zingagxili;
⑤Close ngokushesha okukhulu, ingaphezulu lokubekwa uphawu alikho oxhumana naye kahle noma sekuyisikhathi eside lilimele;
⑥ Ukukhethwa okungafanele kwezinto ezibonakalayo, akunakumelana nokugqwala kwezindlela;
⑦use valve ye-valve ne-gate valve njengokulawula i-valve. Indawo yokubopha uphawu ayikwazi ukumelana nokuguguleka kwesilinganiso esiphakeme esihamba ngejubane;
Imidiya enemekayo izokwehla kancane ngemuva kokuthi i-valve ivaliwe, ukuze kubonakale indawo yokubopha uphawu, futhi kube nokuguguleka;
Ukuxhumeka okufundile kusetshenziswa phakathi kwezindawo zokubopha uphawu kanye nesihlalo se-valve ne-valve disc, okulula ukukhiqiza i-oxygen uhlu lwebhethri kanye ne-corrode okuhlushwayo;
I-Valve ayikwazi ukuvalwa ngokuqinile ngenxa yokushukunyiswa kokungcola okunjenge-welding slag, ukugqwala, uthuli, noma izingxenye zemishini ezinhlelweni zokukhiqiza eziwela futhi zivimbele umnyombo we-valve.
Izindlela zokuvimbela yilezi:
Mlandele usisebenzise, kufanele uhlole ngokucophelela ingcindezi futhi uvuza, futhi uthole ukuvuza kwendawo yokubopha uphawu noma impande yendandatho yokubopha uphawu, bese uyisebenzisa ngemuva kokwelashwa;
Kuyadingeka ukubheka kusengaphambili ukuthi ngabe izingxenye ezahlukahlukene ze-valve zisesimweni esihle yini. Ungasebenzisi i-valve isiqu esigoqiwe noma esisontekile noma i-valve disc nesiqu se-valve asixhunyiwe ngokuphephile;
I-valve kufanele ivalwe ngokuqinile, hhayi ngobudlova. Uma uthola ukuthi ukuxhumana phakathi kwezindawo zokubopha uphawu akukuhle noma kunesithiyo, kufanele uyivule isikhashana ukuvumela imfucumfucu ihambe, bese uyivala ngokucophelela;
Uma ukhetha i-valve, hhayi kuphela ukumelana nokugqwala komzimba we-valve, kodwa futhi nokuphikiswa kokugqwala kwezindawo kufanele kubhekwe;
⑤ Ngokuhambisana nezici zesakhiwo se-valve kanye nokusetshenziswa okulungile, izakhi ezidinga ukulungisa ukugeleza kufanele zisebenzise i-valve eqondisa;
⑥Ukukhula kwecala lapho i-medium ipholile futhi umehluko wokushisa mkhulu ngemuva kokuvala i-valve, i-valve kufanele ivalwe ngokuqinile ngemuva kokupholisa;
Thatha isihlalo se-valve, i-valve disc nendandatho yokubopha uphawu ixhunyiwe ngentambo, i-PTFE itheyiphu ingasetshenziswa njengokupakisha phakathi kwemicu, ukuze kungabikho igebe;
Isihlungi se-⑧a kufanele sengezwe phambi kwe-valve ye-valve engase iwele ekungcoleni.
3. I-valve stem ukuphakama ukwehluleka
Izizathu ze-Valve Squem Ukuphakamisa Ukwehluleka yilezi:
①Intambo yonakele ngenxa yokusebenza ngokweqile;
② Ukuntuleka kokuthambisa noma ukwehluleka kokugcotshwa;
Isiqu se-valve sigobe futhi sisontekile;
④Ukuqeda okungaphezulu akwanele;
⑤ Ukubekezelela okulungile akunakulungile, futhi ukuluma kuqinile kakhulu;
⑥I-Valve Stem nati ethambekele;
⑦ Ukukhethwa okungafanele kwezinto ezibonakalayo, ngokwesibonelo, isiqu se-valve kanye ne-valve stem nati nati yenziwa ngento efanayo, okulula ukuluma;
⑧Intambo ihlulwe yi-medium (ebhekisa kwi-valve nge-valve emnyama noma i-valve nge-stem nati ezansi);
I-Valve evulekile i-Open-Air ayinakuvikelwa, futhi intambo yesiqu ye-valve isembozwe ngothuli nesihlabathi, noma ukuvalwa yimvula, amazolo, isithwathwa kanye neqhwa.
Izindlela zokuvimbela:
Ukusebenza ngokucophelela, ungaphoqi uma uvala, ungafinyeleli esikhungweni esiphezulu esiphezulu lapho uvula, vula isandla esisodwa noma ezimbili emuva ngemuva kokuvula i-supping kusuka ku-valve stem phezulu ukuze umthelela;
② Check isimo sokuthambisa umzimba njalo futhi ulondoloze isimo esijwayelekile sokuthambisa;
③Ungavuli futhi uvale i-valve nge-lever ende. Abasebenzi abajwayele ukusebenzisa i-lever emfushane kufanele balawule ngokuqinile inani lamandla ukuvimbela ukusonta isiqu se-valve (ebhekise kwi-valve exhunywe ngokuqondile nesandla kanye nesiqu se-valve);
④Improve ikhwalithi yokucubungula noma ukulungiswa ukuze uhlangabezane nezidingo zokucaciswa;
Izinto ezibonakalayo kufanele zimelane nokugqwala futhi zivumelane nezinga lokushisa elisebenzayo nezinye izimo zokusebenza;
⑥I-Valve Stem nati akufanele yenziwe ngento efanayo nesiqu se-valve;
⑦ Uma usebenzisa ipulasitiki njenge-valve stem nati, amandla kufanele ahlolwe, hhayi kuphela ukumelana okuhle kokugqwala kanye nokuphikisana okuncane, kepha inkinga yamandla, uma amandla awanele, ungasebenzisi;
Isembozo sokuvikelwa kwesiqu se-Valve Stem kufanele sengezwe ku-valve yomoya evulekile;
⑨-ke ivale i-valve evulekile, jikisa njalo lapho uvimbela isiqu se-valve ekujuleni.
4. Okunye
Ukuvuza kwe-Gasket:
Isizathu esiyinhloko ukuthi akumelani nokugqwala futhi akazivumelanise nokushisa nokucindezela; kanye nokushintsha okushisa kwe-valve ephezulu yokushisa.
Sebenzisa ama-gaskets alungele izimo zokusebenza. Bheka ukuthi ngabe impahla ye-gasket ilungele ama-valve amasha. Uma kungafanelekile, kufanele ithathelwe indawo. Nge-valves yokushisa ephezulu, qinisa ama-bolts futhi ngesikhathi sokusetshenziswa.
Umzimba we-valve ophukile:
Kuvame ukubangelwa yiqhwa. Lapho isimo sezulu sibanda, i-valve kumele ibe nokufakwa okushisayo kanye nezinyathelo zokulandela ukushisa. Ngaphandle kwalokho, amanzi e-valve kanye nepayipi elixhumeka kufanele akhishwe ngemuva kokukhiqizwa kwe-plugn kumisiwe (uma kukhona ipulaki ezansi kwe-valve, ipulaki lingavulwa ukuze likhishwe).
Isandla esilimele:
Okubangelwa umthelela noma ukusebenza okunamandla kwe-lever ende. Kungagwenywa inqobo nje uma u-opharetha nabanye abasebenzi abathintekayo banaka.
Indlala yokupakisha iphukile:
Amandla angalingani lapho ucindezela ukupakisha, noma indlala enesici (imvamisa i-iron). Cindezela ukupakisha, shintshanisa isikulufa ngokulinganayo, futhi ungasebenzisi. Lapho bekhiqiza, hhayi kuphela okufanele banake izingxenye ezinkulu nezisemqoka, kepha futhi banake izingxenye zesekondari ezifana nezindlala, ngaphandle kwalokho kuzothinta ukusetshenziswa.
Ukuxhumeka phakathi kwesiqu se-valve kanye ne-valve Plate yehluleka:
I-GAGE VALVE yamukela izindlela eziningi zokuxhumana phakathi kwekhanda elingunxande lesiqu se-valve kanye ne-t-shape broove yesango, futhi i-t-shape broove kwesinye isikhathi ayicutshungulwa, ngakho-ke inhloko eyisikwele yesiqu se-valve igqoka ngokushesha. Ikakhulukazi kusuka esimweni sokukhiqiza ukuxazulula. Kodwa-ke, umsebenzisi naye angenza i-groove enziwe nge-T ukuyenza ibe nobushelelezi obuthile.
Isango le-Double Gate Valve alikwazi ukucindezela ikhava ngokuqinile:
Ukungezwani kwesango eliphindwe kabili kukhiqizwa nge-wedge ephezulu. Kwamanye ama-varo valves e-Gate, i-wedge ephezulu ingeyona impahla engeyinhle (i-iron-grade yebanga eliphansi), futhi izogqokwa noma iphule ngemuva nje kokusetshenziswa. I-wedge ephezulu iyingxenye encane, futhi impahla esetshenzisiwe akuyona into eningi. Umsebenzisi angenza ngensimbi yekhabhoni futhi athathe isikhundla sensimbi yokuqala ye-cast.
Isikhathi sePosi: APR-18-2022
