Umthelela wendawo yokushisa ephezulu noma ephansi ezintweni zochungechunge lwe-roller

Umthelela wendawo yokushisa ephezulu noma ephansi ezintweni zochungechunge lwe-roller
Ezisetshenzisweni zezimboni, amaketanga e-roller, njengengxenye ebalulekile yokudlulisa, asetshenziswa kabanzi emishinini eyahlukahlukene yemishini kanye nemigqa yokukhiqiza. Kodwa-ke, izindawo zokusebenza ezahlukene zinezidingo ezahlukene zokusebenza kwamaketanga e-roller, ikakhulukazi ezindaweni zokushisa okuphezulu noma okuphansi, ukusebenza kwezinto ze-roller chain kuzoshintsha kakhulu, okuthinta ngqo impilo yesevisi kanye nokuthembeka kwamaketanga e-roller. Lesi sihloko sizohlola umthelela wezindawo zokushisa okuphezulu noma okuphansi ezintweni ze-roller chain ngokujulile, futhi sinikeze abathengi bamazwe ngamazwe ireferensi yokukhetha izinto ze-roller chain ezifanele.

1. Ukubuka konke kwezinto zochungechunge lwe-roller
Amaketanga okugoqa ngokuvamile enziwa ngensimbi yekhabhoni, insimbi ye-alloy, insimbi engagqwali nezinye izinto. Insimbi yekhabhoni inezici zokuba nezindleko eziphansi kanye namandla aphezulu, kodwa ukumelana nokugqwala kanye nokumelana nokugqwala okubi; insimbi ye-alloy ithuthukisa amandla, ukuqina kanye nokumelana nokugqwala kwezinto ngokungeza izinto zokuhlanganisa ezifana ne-chromium, i-nickel, i-molybdenum, njll.; insimbi engagqwali inokumelana okuhle kakhulu nokugqwala, ukumelana nokugqwala kanye namandla aphezulu, futhi ifanelekela izindawo zokusebenza ezinzima.

2. Umthelela wendawo yokushisa okuphezulu ezintweni zochungechunge lwe-roller
(I) Izinguquko emandleni ezinto ezibonakalayo
Njengoba izinga lokushisa likhuphuka, amandla ezinto zochungechunge lwe-roller azoncipha kancane kancane. Isibonelo, amandla eketanga lensimbi yekhabhoni elijwayelekile aqala ukwehla kakhulu lapho izinga lokushisa lidlula ama-200°C. Lapho izinga lokushisa lifinyelela ngaphezu kwama-300°C, ukwehla kobulukhuni namandla kuzoba okubaluleke kakhulu, okuholela empilweni yenkonzo emfushane yeketanga. Lokhu kungenxa yokuthi izinga lokushisa eliphezulu lizoshintsha isakhiwo se-lattice sezinto zensimbi, lenze buthaka amandla okubopha phakathi kwama-athomu, ngaleyo ndlela linciphise amandla okuthwala umthwalo wezinto.
(ii) Umphumela wokumelana nokushiswa kwe-oxidation
Ezindaweni ezinokushisa okuphezulu, izinto zochungechunge lwe-roller zithambekele ekuphenduleni kwe-oxidation. Amaketanga ensimbi ye-carbon asabela kalula nomoya-mpilo ukuze akhiqize i-iron oxide emazingeni okushisa aphezulu, angagcini nje ngokudla izinto ngokwazo, kodwa futhi akha ungqimba lwe-oxide ebusweni bochungechunge, okuholela ekwandeni kwe-friction coefficient yochungechunge kanye nokuguga okwandisiwe. Amaketanga ensimbi engagqwali, ngoba aqukethe izinto ze-alloy ezifana ne-chromium, angakha ifilimu ye-chromium oxide eningi ebusweni, engavimbela ngempumelelo umoya-mpilo ukuthi uqhubeke nokuguguleka ngaphakathi kwezinto, ngaleyo ndlela kuthuthukiswe ukumelana kwe-oxidation kochungechunge.
(iii) Izinkinga zokugcoba
Amazinga okushisa aphezulu angashintsha ukusebenza kwamafutha okugcoba noma amafutha. Ngakolunye uhlangothi, i-viscosity yamafutha okugcoba izoncipha, umphumela wokugcoba uzowohloka, futhi ngeke ukwazi ukwakha ifilimu yokugcoba ephumelelayo ebusweni be-friction pair yeketanga, okuholela ekukhushulweni okwandisiwe kanye nokuguguleka okukhulu; ngakolunye uhlangothi, amafutha angancibilika, aphele noma ashise, alahlekelwe umphumela wawo wokugcoba, futhi asheshise ukuguguleka kweketanga. Ngakho-ke, uma usebenzisa amaketanga e-roller ezindaweni zokushisa okuphezulu, kubalulekile ukukhetha amafutha okugcoba afanele izimo zokushisa okuphezulu futhi wandise imvamisa yokugcoba.

III. Umthelela wendawo enezinga lokushisa eliphansi ezintweni ezisebenzisa uchungechunge lwe-roller

(I) Ukwanda kobuthakathaka bezinto ezibonakalayo

Njengoba izinga lokushisa lehla, ukuqina kwezinto zochungechunge lwe-roller kuyancipha futhi ubuthakathaka buyanda. Ikakhulukazi ezindaweni eziphansi zokushisa, amandla omthelela wezinto azoncishiswa kakhulu, futhi ukuqhekeka okuqhekekayo kuvame ukwenzeka. Isibonelo, ukusebenza komthelela wezinye izintambo zensimbi ezijwayelekile kuzoncipha kakhulu lapho izinga lokushisa lingaphansi kuka-20℃. Lokhu kungenxa yokuthi ukunyakaza kokushisa kwe-athomu kwezinto kubuthakathaka emazingeni okushisa aphansi, ukunyakaza kokudilika kunzima, futhi ikhono lezinto lokumunca umthelela wangaphandle liyancipha.

(II) Ukuqina kwezithambisi

Amazinga okushisa aphansi azokwandisa ukujiya kwamafutha okugcoba noma amafutha, futhi aze aqinise. Lokhu kuzokwenza kube nzima ukuthi uchungechunge lugcotshwe ngokugcwele lapho luqalwa, okwandisa ukungqubuzana nokuguguleka. Ngaphezu kwalokho, amafutha okugcoba aqinile angaphazamisa ukusebenza okuvamile kochungechunge futhi athinte ukuguquguquka kwalo. Ngakho-ke, uma usebenzisa amaketanga okugoqa ezindaweni eziphansi zokushisa, kubalulekile ukukhetha amafutha okugcoba anokusebenza kahle kokushisa okuphansi, futhi uchungechunge kumele lushiswe ngokuphelele futhi lugcotshwe ngaphambi kokusetshenziswa.
(III) Ukufinyela kanye nokuguquguquka kweketanga
Ezindaweni eziphansi zokushisa, izinto ze-roller chain zizoncipha, okungabangela ukuthi usayizi we-chain ushintshe futhi kuthinte ukunemba kwayo okufana ne-sprocket. Ngaphezu kwalokho, amazinga okushisa aphansi angandisa nokucindezeleka okusele ku-chain, okubangela ukuthi i-chain iguquke ngesikhathi sokusetshenziswa, okuthinta ukushelela nokunemba kokudluliselwa.

IV. Ukusebenza kwamaketanga okugoqa ezinto ezahlukene ezindaweni ezishisa kakhulu neziphansi
(I) Amaketanga e-roller ensimbi engagqwali
Amaketanga e-roller ensimbi engagqwali asebenza kahle kokubili ezindaweni zokushisa eziphakeme neziphansi. Emazingeni okushisa aphezulu, ukumelana kwawo nokushiswa kwe-oxidation kanye namandla awo kugcinwa kahle, futhi angasebenza ngokujwayelekile ku-400°C noma amazinga okushisa aphezulu; emazingeni okushisa aphansi, ukuqina kanye nokumelana nokugqwala kwensimbi engagqwali nakho kuhle kakhulu, futhi angasetshenziswa ku--40°C noma amazinga okushisa aphansi. Ngaphezu kwalokho, amaketanga e-roller ensimbi engagqwali nawo anokumelana okuhle nokugqwala futhi afaneleka ezindaweni ezinzima njengomswakama, i-asidi kanye ne-alkali.
(II) Uchungechunge lwe-roller yensimbi ye-alloy
I-alloy steel roller chain ithuthukisa ukusebenza okuphelele kwezinto zokwakha ngokungeza izakhi ze-alloy. Endaweni yokushisa okuphezulu, amandla kanye nokumelana ne-oxidation kwe-alloy steel chain kungcono kune-carbon steel chain, futhi ingasetshenziswa ebangeni lokushisa eliphakathi kuka-300℃ no-450℃; endaweni yokushisa okuphansi, ukuqina kwe-alloy steel nakho kungcono kune-carbon steel, futhi ingamelana nokuphuka okubuthakathaka okuphansi ngezinga elithile. Kodwa-ke, izindleko ze-alloy steel roller chain ziphakeme kakhulu.
(III) Uchungechunge lwe-roller yensimbi yekhabhoni
Iketanga le-roller lensimbi yekhabhoni linezindleko eziphansi, kodwa ukusebenza kwalo kubi ezindaweni zokushisa eziphakeme neziphansi. Ezindaweni zokushisa eziphakeme, amandla alo nokuqina kwalo kwehla kakhulu, futhi kulula ukulishintsha nokuliguga; ezindaweni zokushisa eziphansi, ubuthakathaka bensimbi yekhabhoni buyanda, ukusebenza komthelela kuyawohloka, futhi kulula ukuliphula. Ngakho-ke, iketanga le-roller lensimbi yekhabhoni lifaneleka kakhulu ukusetshenziswa ezindaweni zokushisa ezijwayelekile.

V. Izindlela Zokulwa Nazo
(I) Ukukhetha izinto
Khetha izinto zochungechunge lwe-roller ngokufanele ngokwezimo zokushisa zendawo yokusebenza. Endaweni enokushisa okuphezulu, kunconywa ukuthi kunikezwe kuqala amaketanga e-roller enziwe ngensimbi engagqwali noma izinto zensimbi ye-alloy; endaweni enokushisa okuphansi, ungakhetha amaketanga e-roller ensimbi ye-alloy noma ensimbi engagqwali aphathwe ngokukhethekile ukuthuthukisa ukuqina kwawo okushisa okuphansi.
(II) Inqubo yokwelapha ukushisa
Ukusebenza kwezinto zochungechunge lwe-roller kungathuthukiswa ngezinqubo ezifanele zokwelapha ukushisa. Isibonelo, ukucima nokulungisa amaketanga ensimbi axutshwe kungathuthukisa amandla nokuqina kwawo; ukwelashwa kwesisombululo esiqinile samaketanga ensimbi angagqwali kungathuthukisa ukumelana kwawo nokugqwala kanye nokumelana nokugqwala.
(III) Ukuphathwa kokugcoba
Ezindaweni ezinokushisa okuphezulu nokuphansi, kufanele kuqashelwe ukuphathwa kokugcoba kwamaketanga e-roller. Khetha amafutha okugcoba afanele izinga lokushisa lokusebenza futhi wenze ukulungiswa kokugcoba njalo ukuqinisekisa ukuthi kuhlale kunefilimu yokugcoba enhle ebusweni bepheya lokungqubuzana kweketanga. Ezindaweni ezinokushisa okuphezulu, amafutha okugcoba amelana nokushisa okuphezulu noma amafutha okugcoba aqinile angasetshenziswa; ezindaweni ezinokushisa okuphansi, amafutha okugcoba anokusebenza kahle kokushisa okuphansi kufanele akhethwe, futhi iketanga kufanele lishiswe ngaphambi kokusetshenziswa.

VI. Amacala okusetshenziswa okusebenzayo
(I) Amacala okusetshenziswa kwendawo enokushisa okuphezulu
Amaketanga e-roller ensimbi engagqwali asetshenziswa ezinhlelweni zokudlulisa isithando sokushisa okuphezulu embonini yensimbi. Ngenxa yokumelana okuhle kakhulu nokushiswa kwe-oxidation kanye nokugcinwa kwamandla kwezinto zensimbi engagqwali, iketanga lingasebenza kahle ezindaweni zokushisa okuphezulu, kunciphisa ukuphazamiseka kokukhiqiza okubangelwa ukulimala kweketanga. Ngesikhathi esifanayo, ukulungiswa njalo kokugcoba kwezinga lokushisa eliphezulu kwandisa isikhathi senkonzo yeketanga.
(II) Amacala okusetshenziswa ezindaweni eziphansi zokushisa
Emishinini yokudlulisa izinto zokugcina ezibandayo ze-cold chain logistics, kusetshenziswa amaketanga e-alloy steel roller asebethole ukwelashwa okukhethekile kwezinga lokushisa eliphansi. Leli ketanga linokuqina okuhle kanye nokumelana nomthelela emazingeni okushisa aphansi futhi lingazivumelanisa nesimo sezulu esiphansi sezinga lokushisa eliphansi le-cold storage. Ngaphezu kwalokho, ngokusebenzisa amafutha okushisa aphansi, ukusebenza okuguquguqukayo kanye nokuguguleka okuphansi kweketanga emazingeni okushisa aphansi kuyaqinisekiswa.

VII. Isiphetho
Izindawo zokushisa okuphezulu noma okuphansi zinomthelela omkhulu ekusebenzeni kwezinto zochungechunge lwe-roller, okuhlanganisa izinguquko emandleni ezinto ezibonakalayo, umehluko ekumelaneni ne-oxidation kanye nokumelana nokugqwala, izinkinga zokugcoba, kanye nokuqina kokuqina kwezinto. Lapho ukhetha izinto zochungechunge lwe-roller, izimo zokushisa zendawo yokusebenza kufanele zicatshangelwe ngokugcwele, futhi uchungechunge lwe-roller lwezinto ezahlukene njengensimbi engagqwali, insimbi ye-alloy noma insimbi yekhabhoni kufanele lukhethwe ngokufanele, futhi izinqubo zokwelapha ukushisa ezihambisanayo kanye nezinyathelo zokuphatha ukugcoba kufanele zithathwe ukuqinisekisa ukusebenza okuthembekile kanye nokuphila isikhathi eside kochungechunge lwe-roller ezindaweni zokushisa eziphakeme neziphansi. Kubathengi bamazwe ngamazwe abathengisa ngobuningi, ukuqonda lezi zici ezinethonya kanye nezinyathelo zokumelana kuzosiza ukwenza izinqumo ezihlakaniphile lapho uthenga uchungechunge lwe-roller ukuze kuhlangatshezwane nezidingo zamakhasimende ahlukene ezindaweni zokusebenza ezahlukahlukene.