Kwindibano yocweyo yomzi-mveliso woomatshini abakhulu eShandong, abasebenzi bafaka i-200mm ububanzihandwheel steel stainlesskwivalve enkulu. Isitshixo setorque sibonisa ukuba umthamo wayo{1} wokuthwala yi 800N · m. Eli candelo libonakala liqhelekile lolawulo olungqukuva, ngenxa yezixhobo ezahlukeneyo kunye nolwakhiwo, libonisa umthwalo owahlukileyo{4}}wokuthwala kunye nokusebenza kokuqina kwizixhobo zoshishino, oomatshini bezonyango, izixhobo zokutya kunye nezinye iimeko. Eli nqaku liza kuqhawula iiparameters zokusebenza eziphambili zezandla zensimbi ezingenasici kuwe ngokusebenzisa idatha elinganisiweyo, iimeko zesicelo kunye nezikhokelo zokukhetha, kukunceda ukuba ukhethe imveliso efanelekileyo ngokweemeko zokusebenza zangempela.
Imixholo
1. Imiba engundoqo echaphazela{1}}umthamo wokuthwala
2. Ukuthelekiswa komthwalo{1}}ukuthwala imida kunye nokuqina kwamavili ezandla ezinto ezahlukeneyo
3. Imeko yokwenziwa kwemizi-mveliso: ukuthwala{1}}umthwalo kunye nobomi phantsi komthwalo onzima
4. Imeko yezixhobo zonyango: ukuchaneka okuphezulu kunye neemfuno zokuxhathisa ukubola
5. Imeko yoomatshini bokutya: uvavanyo lokuqina phantsi kwemigangatho yococeko
6. Isicelo esikhethekileyo sokusingqongileyo: ukushisa okuphezulu, ukufuma, i-asidi kunye ne-alkali yokulinganisa imeko
7. Umthwalo{1}}ukuthwala kunye neendlela zovavanyo lokuqina: idatha yelabhoratri ityhiliwe
8. Isikhokelo sokhetho: Indlela yokuhambelana neemeko zokusebenza?
1. Imiba engundoqo echaphazela{1}}umthamo wokuthwala
Umthwalo-umthamo wokuthwala wamavili entsimbi estainless umiselwa ikakhulu zizinto ezintathu eziphambili, ezenza imodeli "yenkxaso engunxantathu":
| Imiba enempembelelo | Iiparamitha ezithile | Impembelelo kumthwalo{0}umthamo wokuthwala | Case uthelekiso |
|---|---|---|---|
| Ibakala lezinto eziphathekayo | 304/316L/2205 ezimbini -intsimbi yesigaba | Amandla okuqina anyuke nge-20% -50% | 316L ivili lesandla linomthwalo ongaphezulu kwe 15%{2}}umthamo wokuthwala kuno 304 |
| Uyilo lwesakhiwo | Inani lezithethi/ubukhulu/ububanzi | Umthamo wokuthwala iTorque unyuke nge-30% -80% | Izithethi ezi-6 zine-40% ephezulu yomthwalo -enomthamo wokuthwala kunezithethi ezi-4 |
| Itekhnoloji yokucubungula | Ukubumba/ukuphosa/ukusika | Iziphene zangaphakathi zehliswe ngama-50% -70% | Ivili lesandla elibunjiweyo linobomi beminyaka emi-2 ubude kunesamente |
Idatha elinganisiweyo:
304 ivili lesandla elinedayamaniI-eter ye-100mm (ii-spokes ezi-5, ubukhulu be-5mm): ubukhulu bomthwalo - obuthwele i-torque ye-200N · m, akukho deformation emva kweminyaka emi-3 yokusetyenziswa okuqhubekayo;
316L ivili lesandla elibunjiweyo elinengcaciso efanayo: umthwalo-i-torque ethwele i-280N · m, akukho mhlwa emva kweeyure eziyi-1000 zovavanyo lwesitshizi setyuwa, ilungele iimeko zokusebenza zaselunxwemeni.
2. Uthelekiso lomthwalo -umlinganiselo wokuthwala kunye nokuqina kwamavili ezandla ezinto ezahlukeneyo
1. 304 intsimbi engenasici: ukusebenza okulinganayo kokumkani weendleko{0}}ukusebenza kakuhle
Layisha-imilinganiselo yokuthwala:
Idayamitha eqhelekileyo 50-300mm, itorque ethwele umthwalo 50-1000N · m (ikhula ngokomzobo ngokunyuka kwedayamitha);
Umda wovavanyo: 250mm ubukhulu bevili lesandla linokumelana ne-1200N · m impembelelo yetorque ekhawulezileyo (ukhuseleko 1.5 amaxesha).
Ukuqina:
Ubomi benkonzo kwindawo eqhelekileyo yoshishino (akukho mhlwa onamandla) yiminyaka emi-5-8. Xa i-friction force yehla ngama-20% ngenxa yokunxitywa kwe-surface knurling, kufuneka itshintshwe;
Imeko: Umzi-mveliso wesixhobo somatshini usebenzisa amavili ezandla angama-304 (ububanzi obuyi-150mm) kwaye usebenza amaxesha angama-50 ngosuku. Emva kweminyaka emi-5, i-torque ibola nge-10%, kwaye isahlangabezana neemfuno zokuchaneka.
2. 316L intsimbi engenasici: layisha{0}}ibenchmark yomgangatho ophezulu{1}}womhlwa
Layisha-iinzuzo zokuthwala:
Umthwalo-umthamo wokuthwala yi-10%-15% ngaphezulu kwalowo we-304 phantsi kweenkcukacha ezifanayo. Umzekelo, umthamo wokuthwala umthwalo wevili lesandla elinobubanzi obuyi-200mm ufikelela ku-600N · m (304 yi-500N · m);
Umthwalo-umthamo wokuthwala uhlala ungatshintshi kwindawo yobushushu obuphantsi (-40 degree), elungele izixhobo zokugcina ezibandayo.
Ukuxhathisa umhlwa kunye nokuqina:
Uvavanyo lwesitshizi setyuwa iiyure ezingama-2000 ngaphandle kokugoba. Ivili lesandla setafile yokusebenza yomzi-mveliso wezixhobo zonyango isetyenziswe iminyaka eyi-8, kwaye umphezulu usadibana nomgangatho webakala eliyinyumba (Ra Ngaphantsi okanye ilingana ne-0.4μm);
Ukungalungi: Ixabiso liyi-30% ephezulu kune-304, kwaye ayifanelekanga kwimiboniso eqhelekileyo ngaphandle kokubola.
3. 2205 Intsimbi yeDuplex: Isilingi sokuSebenza kuMthwalo oManzi kakhulu
Umda womthwalo:
Umthwalo-othwele itorque ye-300mm ye-handwheel ifikelela kwi-1500N · m, kwaye inokumelana nokulayishwa kwangoko okungama-2000N · m (ukhuseleko 1.3 amaxesha);
Ivili lesandla lereactor yemichiza lisebenzisa intsimbi ephindwe kabini. Kwimo engqongileyo ye-100℃kunye ne-80% sulfuric acid, umthamo{3}}wokuthwala umthwalo uhlala kuma-95% iminyaka emi-5.
Uncedo olukhethekileyo:
Amandla ali-1.8 umphinda-phinde ngo-304, alungele imiboniso yomthwalo onzima kakhulu njengamandla enyukliya nobunjineli baselwandle;
Ukungalungi: Ubuninzi obuphezulu (8.0g/cm³), izixhobo ezikhaphukhaphu kufuneka zikhethwe ngononophelo.
3. Iimeko zokwenziwa kwemizi-mveliso: ukuthwala{1}}umthwalo kunye nobomi phantsi kwemithwalo enzima
1. Izixhobo zoomatshini: uvavanyo oluphindiweyo lokuchaneka kunye{1}}nomthwalo
Usetyenziso oluqhelekileyo: Isixhobo somatshini we-CNC wokondla i-axis handwheel (ububanzi 150mm, 304 imathiriyeli)
Umthwalo-uthwala iimfuno: itorque yokusebenza eqhelekileyo 150N・m, ukugcwala ngequbuliso 200N・m (ukhuseleko amaxesha 1.3)
Ukusebenza kokuqina:
Ngokusasazwa kwezixhobo zeentshulube, ukuchaneka kokubeka i-0.01mm / ukujika, ukucoceka kwanda nge-0.03mm emva kweminyaka emi-5 yokusetyenziswa (isahambelana ne-ISO 230-2 standard);
Iinkcukacha-manani ezisuka kumzi-mveliso othile wokubumba iimoto: 304 ukusilela kwamavili ngenxa yomthwalo onganelanga{1}}nomthwalo othwele i-akhawunti ye-3% kuphela, kwaye oyena nobangela wokusilela kukunxitywa komphezulu we-knurling.
2. Ulawulo lwevalvu: -uvavanyo lwexesha elide lweemeko zokusebenza zoxinzelelo oluphezulu{2}
Iiparamitha zemeko: I-LNG itanki yevalve yesandla (316L imathiriyeli, ububanzi 200mm)
Umthwalo -uyilo lokuthwala: itorque esebenzayo 300N · m, uxinzelelo loyilo -196 isidanga ~{3}} isidanga, umthwalo{5}}umthamo wokuthwala kufuneka uxhathise ubushushu obuphantsi be-nitrogen engamanzi
Idatha elinganisiweyo:
Kubomi benkonzo ye-10{1}}yeminyaka, izinga lokuthomalalisa elithwele umthwalo lingaphantsi kwe-5%, kwaye akukho mhlwa phezu komhlaba;
Ubalo olusuka kwizibuko: Iivalvu ezingasebenzisi amavili esandla angama-316L zinokuncipha komthwalo nge-20%{2}}nomthamo wokuthwala kunye nokwanda kwe-40% yokugcinwa rhoqo ngenxa yokumka kwamanzi olwandle.
3. Oomatshini bokwakha: imingeni enzima yokungcangcazela kunye nefuthe
Ityala lesicelo: i-handwheel esebenza nge-excavator (2205 dual -intsimbi yesigaba, ububanzi 250mm)
Umthwalo-uthwala iimfuno: itorque eqhubekayo yokusebenza 500N・m, itorque yempembelelo ekhawulezileyo 800N・m (ziqhelanisa neemeko zokusebenza ezinamagingxigingxi)
Ukusebenza kokuqina:
Uvavanyo lokuxhathisa i-Vibration (5- 50Hz, amplitude 2mm) iiyure ze-1000 ngaphandle kokukhulula, umthamo wokuthwala umthwalo ogcinwe kwi-98%;
Umfuniselo wokuthelekisa: Phantsi kweemeko ezifanayo zokusebenza, amavili ezandla aqhelekileyo angama-304 athethe iintanda kwiminyaka emi-2, kwaye umthamo{2} wokuthwala wehle ngama-30%.
I-4.Iimeko zezixhobo zonyango: ukuchaneka okuphezulu kunye neemfuno zokuxhathisa ukubola
1. Izixhobo zotyando: imicron{1}}inqanaba lokuchaneka kunye neemfuno zokungabi ntsholongwane
Iimveliso ezimele: i-handwheel ye-ophthalmic microscope (izinto ezingama-316L, ubukhulu be-80mm)
Layisha-iparamitha ezithwele: itorque esebenzayo 20N・m (iimfuneko zolungelelwaniso oluchanekileyo), umthwalo woyilo{2}}ukhuseleko oluyi-2.0 amaxesha (40N・m)
Amagqabantshintshi okuqina:
Umphezulu we-electrolytic polishing (Ra Ngaphantsi okanye ilingana no-0.2μm), emva kwamaxesha angama-500 aphezulu{2}}uxinzelelo lwesterrilization kwi-134 degree, umthamo{4} wokuthwala awutshintshanga, kunye nentsalela yebhaktiriya.<10CFU/cm²;
Emva kweminyaka esi-8 yokusetyenziswa kwisibhedlele senqanaba lesithathu, ukuchaneka kokuma kwevili lesandla kuhlala kuku-±0.05 isidanga, ukodlula kakhulu umgangatho woshishino (± 0.1 isidanga).
2. Izixhobo zokuvuselela: i-ergonomics kunye{1}}nomthwalo wexesha elide{2}}nomthwalo
Imeko yesicelo: i-handwheel yokulungelelanisa ibhedi yobuhlengikazi (304 imathiriyeli, ubukhulu be-120mm)
Umthwalo-uyilo lokuthwala: ubuninzi bomthwalo-i-torque engu-80N・m (ziqhelanisa nohlengahlengiso lobunzima besigulana),-i-slip knurling kumphezulu (i-friction coefficient 0.6)
Ubomi obulinganisiweyo:
Isebenza amaxesha angama-20 ngosuku, i-knurling iyaphela emva kweminyaka emi-5, okukhokelela ekunciphiseni kwe-15% kwi-friction, kodwa akukho kuncipha kumthamo wokuthwala{3}};
Umfuniselo wokuthelekisa: Amavili ezandla e-Aluminiyam ialloy axinga ekusebenzeni ngenxa ye-oxidation emva kweminyaka emi-3, ngelixa iindleko zokugcinwa kwamavili ezandla zentsimbi zincitshiswa ngama-60%.
I-5.Imeko yomatshini wokutya: uvavanyo lokuqina phantsi kwemigangatho yococeko
1. Izixhobo zokubhaka: i-corrosion kabini yokushisa okuphezulu kunye ne-detergent
Imveliso eqhelekileyo: Ivili lesandla somatshini wokubumba isonka (izinto ezingama-316L, ububanzi be-150mm)
Iiparamitha ezisebenzayo: iqondo lobushushu elisebenzayo ngama-80 degree, ukudibana nokutya -isicoci sebakala (pH 12), layisha{3}}i-torque eyi-100N · m
Ukusebenza kokuqina:
Uvavanyo lokumelana nobushushu obuphezulu (i-120 degree, iiyure ezi-2/ngosuku) iminyaka emi-5, -umthamo wokuthwala uhlala ungama-95%;
Ukuthelekiswa kwefektri yokutya: Ngaphantsi kweemeko ezifanayo zokusebenza, ivili lesandla se-304 linamabala e-detergent corrosion kwiminyaka emi-2, ngelixa i-316L ivili lesandla ayinalo utshintsho kwiminyaka eyi-8.
2. Ukuzalisa oomatshini:{1}}ukusebenza ngesantya esiphezulu kunye nomthwalo{2}}uthwele uzinzo
Icala lesicelo: isiselo sokuzalisa umatshini wokulungelelanisa i-handwheel (i-304 impahla, ububanzi be-100mm)
Layisha -iimfuno zokuthwala: itorque eqhubayo 50N・m, iqhelanisa nohlengahlengiso oluphezulu{2}} lwamaxesha angama-1000/yure
Idatha yobomi:
Isantya esiphezulu-sokusebenza iminyaka emi-3, sithetha uvavanyo lokudinwa (isigidi esi-1 semijikelo) ngaphandle kokuqhekeka, imithwalo{3}} ithwele ukuthomalalisa<5%;
Inkampani yesiselo yasebenzisa i-handwheels engaphantsi kwensimbi engenasici, ekhokelela ekunciphiseni ukuchaneka kokuzalisa kunye nelahleko yonyaka engaphezu kwe-500,000 yuan. Ingxaki yasonjululwa emva kokutshintshwa kwe-304 handwheel.
6.EkhethekileyoUkusetyenziswa kokusingqongileyo: uvavanyo lokwenyani kubushushu obuphezulu, ukufuma, iimeko zeasidi kunye nealkali
1. Indawo yobushushu obuphezulu (＞300 degree)
Ukukhetha izinto eziphathekayo: 310S ivili lesandla lensimbi engenasici (ububanzi 200mm)
Umthwalo-ukusebenza komthwalo: -i-torque ethwele i-400N・m kwi-350℃(500N・m kwiqondo lobushushu eliqhelekileyo), ithotywe nge-20% kwiqondo lobushushu eliphezulu, isahlangabezana neemfuno zemeko yokusebenza;
Isehlo: Ivili lesandla sehoko yeglasi lisetyenziswe iminyaka emi-5, ifilim ye-oxide yomphezulu yenziwe ngokwendalo, kwaye umthwalo{1}}umthamo wokuthwala uhlala ungama-80%.
2. Ukufuma okuphezulu/imekobume yokutshiza ngetyuwa
Izinto ezikhethwayo: 316L ivili lesandla lensimbi engenastainless (izixhobo kwiindawo eziselunxwemeni)
Idatha yovavanyo: Akukho mhlwa emva kweeyure eziyi-1500 zovavanyo lwesitshizi setyuwa, umthamo{1}}wokuthwala umthwalo ungaphezulu nge-12% kunowamavili esandla angama-304, kwaye oomatshini bezibuko basetyenziswe iminyaka eyi-10 ngaphandle kokutshintshwa.
3. I-asidi eyomeleleyo kunye nokusingqongileyo kwe-alkali
Umceli mngeni ogqithisileyo: 2205 ivili lesandla sentsimbi ephindwe kabini (qhagamshelana ne-20% ye-hydrochloric acid)
Ukumelana nomhlwa: umyinge wonyaka wokuthotywa kwe-0.05mm, iminyaka emi-5{2}}ukugcina umthamo wokuthwala umthwalo wama-90%, ugqithise kakhulu kumyinge wama-60% wokugcinwa kwe-304 handwheel.
7.Umthwalo{1}}ukuthwala kunye neendlela zovavanyo lokuqina: idatha yaselabhoratri ityhiliwe
1. Itorqueuvavanyo
Izixhobo: i-microcomputer{0}}umatshini wovavanyo we-elektroniki olawulwayo
Inkqubo: layisha kancinci kancinci ukusilela, rekhodisha owona mthwalo uphezulu-umthamo wokhuseleko ({1}} ukusilela kwetorque / itorque ekalisiweyo)
Umgangatho: Indawo yokhuseleko lwevili lesandla kwishishini Inkulu kuno okanye ilingana no 1.5, ibakala lobugqirha Elikhulu kuno okanye lilingana no 2.0
2. Uvavanyo lwesitshizi setyuwa
Iimeko: Isisombululo se-5% se-NaCl, i-35 degree, ukutshiza ngokuqhubekayo iiyure ezingama-24-2000
Uvavanyo: idiameter yomngxuma womphezulu > 0.5mm okanye umthwalo-ithwele ukuthomalalisa > 10% ithathwa njengokusilela
3. Uvavanyo lokukhathala
Indlela: i-torque esisigxina yokulayisha i-cyclic (efana ne-80% ye-torque elinganisiweyo), bhala ixesha xa kuvela iintanda
Idatha:{0}umgangatho ophezulu wobomi bokudinwa kwevili lesandla> amaxesha angama-500,000, ivili lesandla eliqhelekileyo malunga namaxesha angama-200,000
8.Isikhokelo sokhetho: indlela yokuhambelana neemeko zokusebenza?
Izinto ezintathu zohlalutyo lwemeko yokusebenza
Umthwalo-uphethe kuqala: 2205 duplex steel (＞500N・m) kumthwalo onzima, 316L (200-500N・m) kumthwalo ophakathi, 304 (＜200N・m) kumthwalo olula;
Ukulungelelaniswa kokusingqongileyo: i-316L yomswakama / i-acidic kunye ne-alkaline, i-310S yokushisa okuphezulu, i-304 kwindawo eqhelekileyo;
Iimfuno ezichanekileyo: inkqubo yokubumba (echanekileyo ± 0.01mm) yezixhobo zonyango / ezichanekileyo, inkqubo yokusika (echanekileyo ± 0.05mm) kwishishini eliqhelekileyo.
Amanqaku aphambili ukuphepha imigibe
Qaphela "i-304 yenkohliso": uvavanyo kunye nemagnethi (304 imagnetic ebuthakathaka, i-201 imagnetic enamandla), kwaye ifuna ingxelo ye-SGS yezinto;
Uyilo loyilo lomgibe: Umthwalo{0}}ukuthwala umthamo wamavili esandla anobungqingqwa bespoke<3mm may be false, and it is recommended to require a torque test report;
Ukungaqondi kakuhle unyango: ukupolisha kwesipili (ibakala lezonyango) kunye ne-knurling anti - slip (ibakala lemizi-mveliso) ayinakufezekiswa ngexesha elinye, kwaye kufuneka ikhethwe ngokwemeko.
Isishwankathelo
Umthwalo-umthamo wokuthwala kunye nokuqina kwamavili esandla entsimbi engenastainless lungqamaniso oluchanekileyo "lwezinto - zesakhiwo - iimeko zokusebenza":
Umthwalo onzima kwishishini: 2205 duplex amavili entsimbi adibana nemingeni egqithileyo enomthwalo{1}}umthamo wokuthwala we-1500N・m;
Ukuchaneka kwezonyango: I-316L i-handwheels ihlangabezana neemfuno ze-aseptic ngokuchaneka kwe-0.01mm kunye neeyure ze-2000 zobomi bokutshiza ityuwa;
Ucoceko lokutya: 304 handwheels lukhetho lokuqala ngenxa yeendleko -zokusebenza kunye nokumelana nezicoci.
Xa ukhetha, khumbula: akukho "enamandla" handwheel, kuphela ukhetho "elona lufanelekileyo". Ngokusebenzisa idatha elinganisiweyo, uhlalutyo lwemeko yokusebenza kunye nesatifikethi sokuthotyelwa (njenge-FDA, ISO), iinkampani kunye nabasebenzisi banokunqanda ngokufanelekileyo imingcipheko efana nokungonelanga komthwalo{1}}ukuthwala kunye nokungaphumeleli kokubola, ukuvumela le "core control" ukuba idlale indima ezinzileyo kwiimeko ezahlukeneyo.
