Ukufakwa nokulawulwa kwamaphampu namavalvu anezimpande zediski Ukusebenza okungokoqobo Bheka izinhlobo zamavalvu ngokombono wokusabalalisa isicelo

Ukufakwa nokulawulwa kwamaphampu nama-valve anezimpande zediski Ukusebenza okungokoqobo Bheka izinhlobo zama-valve ngokombono wokusabalalisa isicelo Ukufakwa nokulungiswa kwezimpande zephampu nama-valve ukuze zisebenze ngendlela engokoqobo Ukuvalwa okuphumelelayo kwamaphampu nama-valve kuncike esimweni sonke se- izingxenye ngazinye. Ukunakekelwa okukhethekile kufanele kuthathwe ukuze kuqinisekiswe ukuthi imishini edinga ukushintshwa kwezimpande iye yahlukaniswa ngokuphumelelayo ngokuhambisana nesayithi kanye nesistimu ngaphambi kokufakwa kwezimpande. Okulandelayo kusetshenziselwa ukuqondisa abasebenzi bokunakekela, onjiniyela, nabahlanganisi ukuze bafake kahle futhi balungise impande ye-pan. 1. Amathuluzi adingekayo kudingeka asetshenziselwe ukususa impande ye-pan endala futhi esikhundleni sempande entsha ye-pan ngamathuluzi **, futhi uqinise inathi lendlala ngesixhumi. Ukwengeza, ukusetshenziswa njalo kwezindawo zokuphepha ezijwayelekile kanye nokuhambisana nemithetho efanele yokuphepha kuyadingeka. Ukufakwa nokulungiswa kwezimpande zephampu kanye nama-valve ukuze kusebenze ngokungokoqobo Ukuvala uphawu okuphumelelayo kwamaphampu namavalvu kuncike esimweni sonke sezingxenye ngazinye. Ukunakekelwa okukhethekile kufanele kuthathwe ukuze kuqinisekiswe ukuthi imishini edinga ukushintshwa kwezimpande iye yahlukaniswa ngokuphumelelayo ngokuhambisana nesayithi kanye nesistimu ngaphambi kokufakwa kwezimpande. Okulandelayo kusetshenziselwa ukuqondisa abasebenzi bokunakekela, onjiniyela, nabahlanganisi ukuze bafake kahle futhi balungise impande ye-pan. 1. Amathuluzi adingekayo kudingeka asetshenziselwe ukususa impande ye-pan endala futhi esikhundleni sempande entsha ye-pan ngamathuluzi **, futhi uqinise inathi lendlala ngesixhumi. Ukwengeza, ukusetshenziswa njalo kwezindawo zokuphepha ezijwayelekile kanye nokuhambisana nemithetho efanele yokuphepha kuyadingeka. Ngaphambi kokufaka, zijwayeze le mishini elandelayo: umshini wokusika wesheke impande ye-disk, hlola i-torque wrench noma i-wrench, isigqoko esiqinile, ama-caliper angaphakathi nangaphandle, i-lubricant ye-fastening device, i-reflector, i-pan root extractor, ithuluzi lokusika izimpande ze-pan, ama-calipers we-vernier , njll. 2. Ukuhlanza nokuhlola. Khulula kancane kancane inadi le-gland lebhokisi lokugxusha, khulula yonke ingcindezi esele ekuhlanganiseni kwempande yepani, susa noma iyiphi impande endala ye-pan, bese uhlanza kahle ibhokisi lokugxusha shaft/induku; Hlola i-shaft/induku ukugqwala, ukubola, imihuzuko noma ukuguga ngokweqile; Hlola ukuthi ezinye izingxenye zinama-burrs, ukuqhekeka, ukuguga, zizonciphisa impilo yempande; Hlola ukuthi ibhokisi lokugxusha linemvume enkulu kakhulu, kanye nokugqama kwe-shaft/induku; Shintsha izingxenye zibe namaphutha amakhulu; Hlola impande endala njengesisekelo sokuhlaziya ukwehluleka ukuthola imbangela yokwehluleka kwangaphambi kwesikhathi kwempande. 3. Ukulinganisa nokuqopha. Rekhoda ububanzi be-shaft/induku, indawo yokumboza yebhokisi nokujula, bese ubhala ibanga ukusuka phansi ukuya phezulu ebhokisini lokugxusha lapho iringi ivalwe ngamanzi. 4, khetha impande. Qinisekisa ukuthi impande ekhethiwe kufanele ihlangabezane nezimo zokusebenza ezidingwa uhlelo namathuluzi; Ngokuvumelana namarekhodi okulinganisa, bala indawo ephambanayo yempande kanye nenani lamasongo ezimpande adingekayo; Hlola izimpande ukuze uqiniseke ukuthi azikho iziphambeko; Ngaphambi kokufaka, qiniseka ukuthi izinto zokusebenza nezimpande zihlanzekile. 5, ukulungiswa kwendandatho impande. Hlukanisa izimpande ngokugoqa izimpande ku-shaft yobukhulu obufanele, noma usebenzisa isisiki sendandatho yezimpande esilinganisiwe; Sika IZIMPANDI ZEDISCSI Ngokuhlanzekile UZIBE EBUTH (ISIKWENI) NOMA IMITHA (30-45 DEGREES) NJENGOBA KUDINGEKA, INDANDATHO EYODWA NGESIKHATHI, FUTHI HLOLA USAYIZI WOMHLABA NOMA ISIQINISO. I-Mold ROOT UKUZE UQINISEKISE UKUTHI Usayizi ENDANDATHO UNEMBILE KU-SHAFT NOMA ISIQINISO, SIKA INDANDATHO YOKUPAKA UMA KUDINGEKA NGOKOKULANDELA IZIMFUNDISO NOMA IZIDINGO ZOMSHINDI. 6. Faka impande ye-pan. FAKA ngokucophelela IZINDAndatho ZEZIMPANDE NGASINYE NGESIKHATHI, UGOQE INDANDATHO NGAYINYE EMHLABENI NOMA ISIQINISEKISO UKUTHI ** IZINDANDANGO ZISEMBEWENI NGOKUPHELELE EBHOKISINI LOKUGQILA NGAPHAMBI KOKUFAKA INDANDATHO ESILANDELAYO, AHLANGANISWA OKUNGENINGI AMADEGREE AYI-90, AHLUKENE KABUSHA, . Ngemva kokufakwa kwendandatho yokugcina, qinisa inati ngesandla bese ucindezela phansi ngokulinganayo endlaleni. Uma kukhona indandatho yokuvala amanzi, kufanele kubhekwe ukuthi ibanga ukusuka phezulu kwebhokisi lokugxusha lilungile. Qinisekisa futhi ukuthi i-shaft noma isiqu singajikeleza ngokukhululekile. 7, lungisa impande. 1) futha ngempande yepani (1) Qhubeka uqinisa nati lendlala ngesandla; (2) Ngemva kokuvula iphampu, lungisa nati legland ukuvumela ukuvuza okwengeziwe; (3) Kancane kancane qinisa nati legland ukuze unciphise kancane ukuvuza kuze kube yilapho ukuvuza kufinyelela ezingeni elamukelekayo; (4) Uma ukuvuza kuma ngokuzumayo, inati legland kufanele liboshwe emuva futhi lilungiswe ukuze livimbele ukushisisa ngokweqile kwepani; (5) Lungisa izinga lokuvuza ukuze ufinyelele esimweni esizinzile. 2) i-valve enezimpande zepani. Xhumana nomkhiqizi wamakhoyili noma umnyango wezobuchwepheshe webhizinisi mayelana nemithetho ye-torque noma amaphesenti okucindezela futhi uqinise inadi yegland ngale ndlela elandelayo. (1) Faka i-torque kumantongomane edlala ku-30% wetorque egcwele noma iphesenti lokuminyanisa iqembu; (2) vula futhi uvale ngokuphindaphindiwe i-valve izikhathi eziningana, lapho i-valve isendaweni evaliwe, sebenzisa yonke i-torque; (3) Phinda isinyathelo (2)3 noma 4 izikhathi. 8. Qinisa bese ubuyisela futhi. Ngemva kwamahora ambalwa okusebenza, hlola isimo sokulawula indlala futhi uyiqinise uma kunesidingo. Lapho indlala ingakwazi ukuphinde ilungiswe, impande yekhoyili kufanele ishintshwe. Izinhlobo zamavalvu UKUSUKA endaweni yokusatshalaliswa kwesicelo zibukeka ku-Engeli yokusabalalisa isicelo: INDLELA EZININGI IZINHLOBO ZOKWAKHA AMADOLOBHA EZIVAMISE UKUSETSHENZISWA EZWENI LETHU ZITHUTHUKELA EKUVIKELWENI kwemvelo KANYE NEZINHLOBO ZOKONGA AMANDLA. Ivalvu yepuleti lerabha evumelana nemvelo, i-valve yebhalansi kanye nevalve uvemvane oluphakathi nendawo, ivalve uvemvane yensimbi kancane kancane ithatha indawo yevalvu yesango lensimbi enengcindezi ephansi. Ama-valve adingekayo ezakhiweni zasemadolobheni asekhaya ama-balance valves, ama-soft-seal gate valves, ama-butterfly valves njalonjalo. Urban ukushisa uhlelo isizukulwane, kudingeka basebenzise inombolo enkulu metal seal uvemvane valve, ovundlile ibhalansi valve futhi ngqo wangcwatshwa ibhola valve, ngoba lolu hlobo valve ukuxazulula inkinga longitudinal futhi transverse ukungalingani hydraulic, ukuze kuzuzwe ukonga amandla, ukushisa ibhalansi isizukulwane. . Kusukela ku-Engeli yokusabalalisa isicelo: Zingaki izinhlobo zama-valve ezikhona ezweni lakithi? (1) ama-valve okwakha emadolobheni: Uhlelo lokwakhiwa kwedolobha elisetshenziswa ngokujwayelekile i-valve enengcindezi ephansi, isiqondiso samanje sokuvikelwa kwemvelo nokonga amandla. Ivalvu yepuleti lerabha evumelana nemvelo, i-valve yebhalansi kanye nevalve uvemvane oluphakathi nendawo, ivalve uvemvane yensimbi kancane kancane ithatha indawo yevalvu yesango lensimbi enengcindezi ephansi. Ama-valve adingekayo ezakhiweni zasemadolobheni asekhaya ama-balance valves, ama-soft-seal gate valves, ama-butterfly valves njalonjalo. (2) i-valve yokushisa idolobha: Isistimu yokukhiqiza ukushisa kwe-Urban, idinga ukusebenzisa inani elikhulu le-valve yensimbi uphawu lwe-butterfly, i-valve yebhalansi evundlile kanye ne-valve yebhola engcwatshwe ngokuqondile, ngoba lolu hlobo lwe-valve ukuxazulula inkinga yokungalingani kwe-hydraulic longitudinal kanye ne-transverse, ukuze finyelela ukonga amandla, ibhalansi yokukhiqiza ukushisa. (3) ivelufa yokuvikela imvelo: Ohlelweni lokuvikela indawo yasekhaya, uhlelo lokuphakelwa kwamanzi ludinga ikakhulukazi ivalve uvemvane oluphakathi nendawo, ivalve yesango elithambile, ivalve yebhola kanye ne-exhaust valve (ukuze kukhishwe umoya epayipini). I-valve yesango le-soft seal kanye ne-butterfly valve isetshenziswa kakhulu ohlelweni lokuhlanza indle. (4) I-valve yegesi yedolobha: Igesi yedolobha yenza u-22% wayo yonke imakethe yemvelo, umthamo we-valve mkhulu, uhlobo lwawo nawo luningi. I-valve yebhola edingekayo, i-plug valve, i-valve yokunciphisa ingcindezi, i-valve yokuphepha. (5) Amavalvu amapayipi okuhambisa amabanga amade: Amapayipi amabanga amade ikakhulukazi awoyela ongahluziwe, imikhiqizo ephelile kanye namapayipi emvelo. AMAVAVAVA AVAME KAKHULU ASETSHENZISWA KULO MZINDLO AMAVAVAVA EZINTATHU EZINTATHU EZINTATHU EZENZAKALELAYO, AMAVAVAVU ESANGO ESULPHUR ANGAMELANA, AMAVAVAVA OKUPHUMULA, FUTHI HLOLA AMAVAVAVU. (6) I-Petrochemical plant valve: A. Imboni yokucwenga uwoyela. Amavalvu adingekayo embonini yokuhluza uwoyela amavalufu amapayipi, ikakhulukazi ama-valve esango, ama-globe valves, ama-sheke valve, amavalvu okuphepha, ama-ball valve, ama-butterfly valves nama-trap. Phakathi kwazo, isidingo sama-valve wesango sibalelwa ku-80% yenani eliphelele lama-valve (ama-valve ahlanganisa u-3% -5% wesamba sokutshalwa kwezimali esitshalweni). B, i-chemical fiber device, imikhiqizo ye-fiber yamakhemikhali ikakhulukazi i-polyester, i-acrylic, i-vinylon izigaba ezintathu. I-valve yebhola ye-valve edingekayo, i-valve yejazi (i-valve yebhola yejakhethi, i-valve yesango lejakhethi, i-valve yeglobhu yejazi). C, idivayisi ecacile ye-acrylic. Idivayisi ngokuvamile idinga ukusebenzisa ama-valve akhiqizwe esikalini se-API, ikakhulukazi ama-valve esango, ama-valve embulunga, ama-valve okuhlola, ama-valve ebhola, izicupho, ama-valve enaliti, ama-plug valves, phakathi kwawo, ama-valve esango afinyelela ku-75% wesamba se-valve. D. Ammonia plant. Ngenxa yokuthi i-ammonia yokwenziwa nezindlela zokuhlanza zihlukile, inqubo ihlukile, umsebenzi wezobuchwepheshe we-valve edingekayo nawo uhlukile. Njengamanje, isitshalo se-ammonia esifuywayo sidinga ikakhulukazi i-valve yesango, i-valve yembulunga, i-valve yokuhlola, isicupho, i-valve butterfly, i-valve yebhola, i-valve ye-diaphragm, i-valve yokulawula, i-valve yenaliti, i-valve yokuphepha, izinga lokushisa eliphezulu kanye ne-valve yokushisa ephansi. Phakathi kwazo, i-valve enqanyuliwe ibalwa ku-53.4% ​​yenani eliphelele lama-valve asetshenziswa kudivayisi, i-valve yesango ibalwa ku-25.1%, isicupho sibe ngu-7.7%, i-valve yokuphepha ibalwa ku-2.4%, i-valve elawulayo futhi kusukela ekushiseni okuphansi. i-valve kanye nezinye zibalelwe ku-11.4%. I-E, idivayisi ye-ethylene, idivayisi ye-ethylene iyithuluzi elingcono kakhulu embonini ye-petrochemical, idinga ama-valve anhlobonhlobo. Ama-valve esango, ama-globe valves, ama-valve okuhlola, ama-valve ebhola lenduku ephakamisa iningi, okufanele i-valve yesango ibe yindawo yokuqala. Ngokohlelo "lweSHUMI LWEMINYAKA EMIHLANU", IZWE ISADINGA UKWAKHA AMASETHI ESI-6 ETHYLENE UNITHI NGOMNYAKA WONYAKA WAMATHANI angu-660,000, FUTHI Isidingo SOVAVAVA WALO sikhulu. Ngaphezu kwalokho, amadivaysi amakhulu e-ethylene kanye ne-high-pressure polyethylene nawo adinga ukusebenzisa izinga lokushisa eliphakeme kakhulu, izinga lokushisa eliphansi kanye nemikhiqizo yochungechunge lwama-valve aphezulu kakhulu. F. Idivayisi yokuhlukanisa umoya. "Ukuhlukaniswa komoya" kusho ukuhlukana komoya. Idivayisi idinga ikakhulukazi ama-valve asikiwe, ama-valve okuphepha, ama-valve okuhlola, ama-valve alawulayo, ama-ball valve, ama-butterfly valve kanye nama-valve okushisa aphansi. G, idivayisi ye-polypropylene, i-polypropylene kulula ukuthatha i-propylene njengento eluhlaza, i-polymerized polymer compound, idivayisi idinga ikakhulukazi i-valve yesango, i-valve yeglobe, i-valve yokuhlola, i-valve yenaliti, i-valve yebhola, i-valve yesicupho. (7) I-valve yesiteshi sikagesi: Ukuze kwakhiwe isiteshi sikagesi e-China kukhona isiqondiso esikhulu, ngakho isidingo sobubanzi obukhulu kanye ne-valve yokusiza umfutho ophezulu, i-valve yokunciphisa ingcindezi, i-valve yokusika, i-valve yesango, i-valve butterfly, I-valve ye-block ephuthumayo kanye ne-valve yokulawula ukugeleza, i-valve eyindilinga yembulunga yophawu, (ngokohlelo lukazwelonke "yeshumi leminyaka emihlanu, ngaphandle kwe-Inner Mongolia, izifundazwe zaseGuizhou zingakhiwa ngaphezu kwamayunithi angama-kilowatts angama-200000, Ezinye izifundazwe namadolobha angakhiwa kuphela. ukwakha amayunithi angaphezu kwama-kilowatts angu-300,000). kanye ne-valve yezindlela ezine ezihlehlisayo zidingeka kakhulu embonini yokwenza insimbi (9) i-valve esebenzayo yasolwandle: Ngokuthuthukiswa kokuxhashazwa kwendawo kawoyela yaphesheya kwezilwandle, inani lamavalvu adingekayo ekulevelini kwe-offshore liyakhula kancane kancane. Amapulatifomu angaphesheya kwezilwandle adinga ukuvala ama-valve amabhola, ama-valve okuhlola kanye nama-valve anezindlela eziningi.